CN216096841U

CN216096841U - Tapping machine for processing linear bearing guide rail optical axis

Info

Publication number: CN216096841U
Application number: CN202122390437.9U
Authority: CN
Inventors: 郑荣伟; 沈永斌; 周艳珍; 谭传元
Original assignee: Zhejiang Tianyu Automation Technology Co ltd
Current assignee: Zhejiang Tianyu Automation Technology Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-03-22
Anticipated expiration: 2031-09-29

Abstract

The utility model provides a tapping machine for processing an optical axis of a linear bearing guide rail, which comprises a base, an upright column arranged on the base, and a drill bit positioned on the side edge of the upright column and used for tapping, wherein a clamping shaft device used for positioning an optical axis body right below the drill bit is arranged on the side edge of the upright column, the clamping shaft device comprises a chuck positioned right below the drill bit, an upper feeding hole for inserting the optical axis body is formed in the center of the chuck, a plurality of sliding grooves communicated with the upper feeding hole are formed in the outer side wall of the chuck, clamping blocks used for clamping the optical axis body are arranged in each sliding groove in a sliding mode, and a control block mechanism used for controlling the reciprocating sliding of the clamping blocks in the sliding grooves to further control the clamping blocks to clamp and loosen the optical axis body is arranged on the outer side of the chuck. This a tapping machine for processing linear bearing guide rail optical axis has solved the problem that machining precision is low among the prior art through setting up below the drill bit and being used for locating the optical axis body at the double-layered axle device under the drill bit.

Description

Tapping machine for processing linear bearing guide rail optical axis

Technical Field

The utility model relates to the technical field of guide rail optical axis machining equipment, in particular to a tapping machine for machining a linear bearing guide rail optical axis.

Background

As shown in fig. 1, the linear bearing guide rail optical axis includes an optical axis body 1, and threaded holes 2 are opened on two end faces of the optical axis body 1. The existing processing flow of the optical axis body 1 is as follows: a worker firstly drills circular positioning holes in two end faces of the optical axis body 1, and then taps the positioning holes into threaded holes 2 by using a manual tapping machine.

The existing manual tapping machine comprises a base, a stand column arranged on the base, a driving device arranged at the top of the stand column and a drill bit, wherein the driving device is used for driving the drill bit to do up-and-down reciprocating motion and rotary motion. During operation, a worker places the optical axis body with the drilled positioning hole below the drill bit, aligns the positioning hole and the drill bit, then operates the drill bit to move downwards, and taps the positioning hole into a threaded hole.

The above prior art solutions have the following drawbacks: at present, the tapping processing of optical axis body adopts the mode of manual location, and stability is relatively poor, then can lead to the machining precision of screw hole to hang down.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of the prior art and provides a tapping machine for machining an optical axis of a linear bearing guide rail, which solves the problem of low machining precision in the prior art.

The above object of the present invention is achieved by the following technical solutions: the utility model provides a tapping machine for processing linear bearing guide rail optical axis, includes the base, set up stand on the base, be located the stand side and be used for the drill bit of tapping, the side of stand is provided with and is used for being located the optical axis body the chuck under the drill bit, the chuck is including being located the chuck under the drill bit, the center department of chuck sets up and supplies optical axis body male last feed hole, set up a plurality of spouts with last feed hole intercommunication on the lateral wall of chuck, every all slide in the spout and be provided with and be used for the tight clamp splice of optical axis body clamp, the outside of chuck is provided with and is used for controlling the reciprocal sliding of clamp splice in the spout and then control clamp splice clamp tightly, unclamp the control block mechanism of optical axis body.

The utility model is further configured to: the cross sections of the sliding groove and the clamping block are I-shaped.

The utility model is further configured to: every all seted up connecting thread hole on the clamp splice deviates from the terminal surface in last feed hole, the fixed disk in the chuck outside is located including the cover to the control block mechanism, set up a plurality of joint screw holes that align with connecting thread hole on the lateral wall of fixed disk, joint screw hole threaded connection has oil pipe joint, oil pipe joint has seted up slide opening, guiding hole in proper order on deviating from the terminal surface of chuck, the guiding hole aligns with connecting thread hole and the aperture is less than the slide opening, it is provided with the sliding tray to slide in the slide opening, the sliding tray be provided with on the terminal surface of clamp splice and pass the guiding hole and with guiding hole sliding fit's guide bar, the guide bar passes behind the guiding hole and connecting thread hole threaded connection.

The utility model is further configured to: the control block mechanism further comprises an oil control assembly which is used for pushing the sliding disc to move in the sliding hole towards the direction close to the chuck, the oil control assembly comprises an oil tank, an oil pump and an oil drain, an oil inlet of the oil pump is connected with an oil pumping pipe extending into the oil tank, an oil pipe which communicates the oil outlet of the oil pump and the oil drain is arranged between the oil outlet of the oil pump and the oil inlet of the oil drain, a plurality of oil outlets of the oil drain are connected with an oil delivery pipe, and each oil delivery pipe is connected with an oil pipe joint at one end far away from the oil drain.

The utility model is further configured to: the guide rod is sleeved with a return spring used for pushing the sliding disc to move towards the direction far away from the chuck.

The utility model is further configured to: and the middle part of the outer side wall of each oil pipe joint is provided with a hexagon.

The utility model is further configured to: and a cross hole matched with a screwdriver is formed in the end face, deviating from the guide rod, of each sliding disc.

The utility model is further configured to: a plurality of side screw holes are formed in the outer side wall of the chuck, a plurality of counter bores aligned with the side screw holes are formed in the outer side wall of the fixed disc, and counter screws connected with the side screw holes in a threaded mode are arranged in the counter bores.

The utility model is further configured to: the side of stand is provided with the workstation, run through on the workstation and set up the lower feed port that aligns with last feed port, be provided with fixed turn-ups on the lateral wall of fixed disk, realize fixed connection through the screw between fixed turn-ups and the workstation.

In conclusion, the beneficial technical effects of the utility model are as follows: this a tapping machine for processing linear bearing guide rail optical axis has solved the problem that machining precision is low among the prior art through setting up below the drill bit and being used for locating the optical axis body at the double-layered axle device under the drill bit.

Drawings

FIG. 1 is a schematic diagram of a prior art optical axis body;

FIG. 2 is a schematic structural diagram of a tapping machine for machining an optical axis of a linear bearing guide rail according to the present invention;

FIG. 3 is a schematic view in partial cross-section of a threading machine for machining the optical axis of the linear bearing guide of the present invention;

FIG. 4 is a schematic view of the structure of the chuck in the present invention;

FIG. 5 is an enlarged view at A in FIG. 3;

FIG. 6 is a schematic diagram of the oil control assembly of the present invention.

In the above drawings: 1. an optical axis body; 2. a threaded hole; 3. a base; 4. a column; 5. a drive device; 6. a drill bit; 7. a work table; 8. a lower feed port; 9. a shaft clamping device; 10. a chuck; 11. an upper feed hole; 12. a chute; 13. a clamping block; 14. connecting the threaded hole; 15. a side threaded bore; 16. fixing the disc; 17. a countersunk hole; 18. countersunk head screws; 19. fixing the flanging; 20. a joint threaded hole; 21. an oil pipe joint; 211. a hexagon; 22. a slide hole; 23. a guide hole; 24. a slide plate; 25. a guide bar; 26. a cross hole; 27. an oil tank; 28. an oil pump; 29. oil drainage; 30. an oil pumping pipe; 31. an oil pipe is communicated; 32. an oil delivery pipe; 33. a return spring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the utility model clearer and easier to understand, the utility model is further explained in the following with the accompanying drawings and the detailed description.

As shown in fig. 2, an embodiment of the present invention provides a tapping machine for processing an optical axis of a linear bearing guide rail, including a base 3, a circular column 4 is vertically disposed on the base 3, a driving device 5 is disposed at a top of the column 4, a drill 6 is disposed on the driving device 5, and the drill 6 performs a reciprocating linear motion and a rotary motion up and down under the control of the driving device 5.

As shown in fig. 2 and 3, the side of the column 4 is fixedly connected with a workbench 7, a circular lower feeding hole 8 is formed in the center of the workbench 7, and the lower feeding hole 8 is located right below the drill 6. A clamping shaft device 9 is arranged above the workbench 7, and the clamping shaft device 9 is used for positioning the optical axis body 1 right below the drill 6.

As shown in fig. 3 and 4, the shaft clamping device 9 includes a chuck 10, the chuck 10 is disc-shaped, a circular upper feeding hole 11 is opened at the center of the chuck 10, and the upper feeding hole 11 is located right above the lower feeding hole 8 and aligned with the lower feeding hole 8. Three chutes 12 are formed in the outer side wall of the chuck 10 at equal intervals, and the three chutes 12 are communicated with the upper feeding hole 11. All slide in every spout 12 and be provided with clamp splice 13, three clamp splice 13 all towards the centre of a circle of chuck 10, and three clamp splice 13 is used for pressing from both sides optical axis body 1 tightly, all offers connecting thread hole 14 on the clamp splice 13 deviates from the terminal surface of last feed hole 11. The cross sections of the sliding chute 12 and the clamping block 13 are both in an I shape, so that the clamping block 13 can stably slide in the sliding chute 12, and the sliding chute 12 and the clamping block 13 are limited to be separated. Three side threaded holes 15 are formed in the outer side wall of the chuck 10, and the three side threaded holes 15 are distributed in an equidistant circumferential mode.

As shown in fig. 2 and 3, a control block mechanism is disposed outside the chuck 10, and is used for controlling the reciprocating sliding of the clamping block 13 in the sliding slot 12, so as to control the clamping block 13 to clamp and release the optical axis body 1. The control block mechanism comprises a circular fixing disc 16, the fixing disc 16 is sleeved on the outer side of the chuck 10, three countersunk holes 17 are formed in the outer side wall of the fixing disc 16 at equal intervals, the three countersunk holes 17 are respectively aligned with the three side threaded holes 15, countersunk screws 18 in threaded connection with the side threaded holes 15 are arranged in each countersunk hole 17, and the chuck 10 and the fixing disc 16 can be fixed by adopting the structure. The bottom of the outer side wall of the fixed disc 16 is integrally connected with a fixed flange 19, the bottom surface of the fixed flange 19 is attached to the top surface of the workbench 7, and the fixed flange 19 is fixedly connected with the workbench 7 through screws.

As shown in fig. 2 and 5, three connector screw holes 20 are formed on the outer side wall of the fixed plate 16 at equal intervals, and the three connector screw holes 20 are aligned with the three connection screw holes 14, respectively. Every connects equal threaded connection of screw hole 20 has oil pipe joint 21, and the middle part integral type of oil pipe joint 21 lateral wall is connected with hexagon 211, and hexagon 211 is hexahedron. During installation, a worker may use a tool such as a hex socket wrench to screw the tubing joint 21. The end face, departing from the chuck 10, of the oil pipe joint 21 is sequentially provided with a sliding hole 22 and a guide hole 23, the sliding hole 22 is a circular hole, the guide hole 23 is aligned with the connecting threaded hole 14, and the diameter of the guide hole is smaller than that of the sliding hole 22. A sliding disc 24 is arranged in the sliding hole 22 in a sliding mode, a guide rod 25 is integrally connected to the end face, facing the clamping block 13, of the sliding disc 24, the guide rod 25 penetrates through the guide hole 23 and is in sliding fit with the guide hole 23, and the guide rod 25 penetrates through the guide hole 23 and then is in threaded connection with the connecting threaded hole 14. The end surfaces of the sliding discs 24, which face away from the guide rods 25, are provided with cross holes 26 matched with a screwdriver, and when the sliding discs are installed, a worker can use the screwdriver to screw the end parts, close to the chucks 10, of the guide rods 25 into the connecting threaded holes 14.

As shown in fig. 2 and 6, the control block mechanism further includes an oil control assembly for pushing the sliding plate 24 to move in the sliding hole 22 toward the chuck 10, and the oil control assembly includes an oil tank 27, an oil pump 28 and an oil drain 29. An oil pumping pipe 30 extending into the oil tank 27 is connected to an oil inlet of the oil pump 28, the oil drain 29 is an existing oil path distribution valve, in this embodiment, the oil drain 29 is an oil path distribution valve with one inlet and three outlets, an oil pipe 31 for communicating the oil outlet of the oil pump 28 and the oil inlet of the oil drain 29 is arranged between the oil outlet of the oil pump 28 and the oil inlet of the oil drain 29, oil pipes 32 are connected to the three oil outlets of the oil drain 29, and one ends of the three oil pipes 32, which are far away from the oil drain 29, are respectively in threaded connection with the three oil pipe joints 21.

As shown in fig. 5, the guide rod 25 is sleeved with a return spring 33, and the return spring 33 is used for pushing the slide plate 24 to move away from the chuck 10. When the oil control assembly supplies oil to the slide hole 22, the slide plate 24 is pushed to move towards the direction close to the chuck 10, and the return spring 33 is compressed; when the oil control assembly stops oil delivery into the slide hole 22, the return spring 33 is reset, and the slide plate 24 is pushed to reset.

The detailed working process of the embodiment is as follows:

s1: a worker sequentially penetrates the optical axis body 1 through the lower feeding hole 8 and the upper feeding hole 11 from the lower direction of the workbench 7 until the optical axis body 1 penetrates through gaps among the three clamping blocks 13;

s2: when the oil control assembly feeds oil into the sliding hole 22, the sliding disc 24, the guide rod 25 and the clamping blocks 13 are pushed to move towards the direction close to the optical axis body 1 until the three clamping blocks 13 clamp the optical axis body 1, then the drill 6 descends, and a positioning hole is tapped into a threaded hole 2;

s3: the oil control assembly stops feeding oil into the sliding hole 22, the return spring 33 returns, the sliding disc 24, the guide rod 25 and the clamping blocks 13 are pushed to move in the direction away from the optical axis body 1, at the moment, the optical axis body 1 is loosened by the three clamping blocks 13, and a worker draws out the optical axis body 1 downwards to finish machining of one threaded hole 2;

s4: the worker turns the optical axis body 1, and then repeats the above operation, i.e., completes the processing of the two threaded holes 2.

This a tapping machine for processing linear bearing guide rail optical axis is used for being positioned optical axis body 1 at double-layered axle device 9 under drill bit 6 through setting up in drill bit 6 below, has solved the problem that machining precision is low among the prior art.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a tapping machine for processing linear bearing guide rail optical axis, includes base (3), sets up stand (4) on base (3), is located stand (4) side and is used for drill bit (6) of tapping, its characterized in that: the side of stand (4) is provided with and is used for being located optical axis body (1) double-layered axle device (9) under drill bit (6), double-layered axle device (9) is including chuck (10) that are located under drill bit (6), the center department of chuck (10) sets up and supplies optical axis body (1) male last feed opening (11), set up on the lateral wall of chuck (10) a plurality of spout (12) with last feed opening (11) intercommunication, every all slide in spout (12) and be provided with and be used for pressing from both sides tight clamp splice (13) of optical axis body (1), the outside of chuck (10) is provided with and is used for controlling clamp splice (13) reciprocal sliding in spout (12) and then control clamp splice (13) press from both sides tightly, unclamp optical axis body (1) control block mechanism.

2. The threading machine for machining the optical axis of the linear bearing guide according to claim 1, wherein: the cross sections of the sliding groove (12) and the clamping block (13) are both I-shaped.

3. The threading machine for machining the optical axis of the linear bearing guide according to claim 1, wherein: each clamping block (13) is provided with a connecting threaded hole (14) on the end face deviating from the upper feeding hole (11), the control block mechanism comprises a fixed disc (16) sleeved on the outer side of the chuck (10), a plurality of joint threaded holes (20) aligned with the connecting threaded holes (14) are formed in the outer side wall of the fixed disc (16), the joint threaded holes (20) are in threaded connection with an oil pipe joint (21), the end face deviating from the chuck (10) of the oil pipe joint (21) is sequentially provided with a sliding hole (22) and a guide hole (23), the guide hole (23) is aligned with the connecting threaded hole (14) and has a hole diameter smaller than that of the sliding hole (22), a sliding disc (24) is arranged in the sliding hole (22) in a sliding manner, and a guide rod (25) which penetrates through the guide hole (23) and is in sliding fit with the guide hole (23) is arranged on the end face of the sliding disc (24) facing the clamping block (13), the guide rod (25) penetrates through the guide hole (23) and then is in threaded connection with the connecting threaded hole (14).

4. The threading machine for machining the optical axis of the linear bearing guide according to claim 3, wherein: the accuse piece mechanism is still including being used for promoting sliding tray (24) to the accuse oil assembly that is close to chuck (10) direction removal in slide opening (22), accuse oil assembly includes oil tank (27), oil pump (28), oil row (29), the oil inlet of oil pump (28) is connected with oil pumping pipe (30) that stretch into oil tank (27), be provided with between the oil-out of oil pump (28) and the oil inlet of oil row (29) and lead to oil pipe (31) with both intercommunications, a plurality of oil-outs of oil row (29) all are connected with defeated oil pipe (32), every defeated oil pipe (32) keep away from the one end that oil row (29) all links to each other with oil pipe joint (21).

5. The threading machine for machining the optical axis of the linear bearing guide according to claim 3, wherein: the guide rod (25) is sleeved with a return spring (33) used for pushing the sliding disc (24) to move towards the direction far away from the chuck (10).

6. The threading machine for machining the optical axis of the linear bearing guide according to claim 3, wherein: and the middle part of the outer side wall of each oil pipe joint (21) is provided with a hexagon (211).

7. The threading machine for machining the optical axis of the linear bearing guide according to claim 3, wherein: and a cross hole (26) matched with a screwdriver is formed in the end face, away from the guide rod (25), of each sliding disc (24).

8. The threading machine for machining the optical axis of the linear bearing guide according to claim 3, wherein: a plurality of side screw holes (15) have been seted up on the lateral wall of chuck (10), set up a plurality of counter bores (17) that align with side screw hole (15) on the lateral wall of fixed disk (16), all be provided with in counter bore (17) with side screw hole (15) threaded connection's counter screw (18).

9. The threading machine for machining the optical axis of the linear bearing guide according to claim 3, wherein: the side of stand (4) is provided with workstation (7), run through on workstation (7) and set up lower feed port (8) that align with last feed port (11), be provided with fixed turn-ups (19) on the lateral wall of fixed disk (16), realize fixed connection through the screw between fixed turn-ups (19) and workstation (7).