Cap of Linear Guide Device and Linear Guide Device

摘要

A cap of a linear guide device includes a receiving part configured to receive hitting of a hitting jig, a fitting part extending from the receiving part, having an outer diameter to be an interference with the counterbore part, and being press-fitted into the counterbore part, a foreign material receiving groove arranged at an outer circumference of the fitting part, and configured to receive a foreign material generated from the fitting part when the cap is hit into the counterbore part, and a gas discharge groove extending to reach an inside of the counterbore part from the foreign material receiving groove, with the fitting part being press-fitted into the counterbore part at the outer circumference of the fitting part, and configured to discharge a gas in the inside of the counterbore part to a foreign material receiving groove side.

主权项

1. A cap of a linear guide device, the cap being configured to close a counterbore part of a mounting hole arranged on a guide rail of the linear guide device, by being hit and press-fitted into the counterbore part with a hitting jig,
the mounting hole comprising the counterbore part that accommodates a head part of a bolt, and a shaft accommodation part that accommodates a shaft part of the bolt, the cap comprising: a receiving part configured to receive hitting of the hitting jig; a fitting part extending from the receiving part, having an outer diameter to be an interference with the counterbore part, and being press-fitted into the counterbore part; a foreign material receiving groove at an outer circumference of the fitting part, and configured to receive a foreign material generated from the fitting part when the cap is hit and inserted into the counterbore part; and a gas discharge groove extending to reach an inside of the counterbore part from the foreign material receiving groove, with the fitting part being press-fitted into the counterbore part at the outer circumference of the fitting part, and configured to discharge a gas in the inside of the counterbore part to a foreign material receiving groove side.