CN219944720U

CN219944720U - Positioning and locking device for drilling machine

Info

Publication number: CN219944720U
Application number: CN202321458580.XU
Authority: CN
Inventors: 吉华喜; 曹艳; 郑丽真; 乐云俊
Original assignee: Shiyan Qiangrun Industry And Trade Co ltd
Current assignee: Shiyan Qiangrun Industry And Trade Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-11-03
Anticipated expiration: 2033-06-09

Abstract

The utility model discloses a positioning and locking device for a drilling machine, which comprises a workbench, wherein one side of the workbench is fixedly connected with an L-shaped bracket; further comprises: a connecting rod is arranged on one side of the L-shaped bracket, and a push rod is arranged on one side of the connecting rod; one end of the connecting rod is in threaded connection with a locking rod, and one side of the locking rod is provided with a positioning rod; wherein, one side of locating lever is provided with the ejector pad, and one side of ejector pad is provided with the groove of stepping down, the device passes through the U type pole, a rotation section of thick bamboo, the connecting rod, the ejector pad, roll over mutually supporting between the pole, realize the upset effect to the work piece, the effect of conveniently carrying out quick upset when processing the positive and negative two sides of work piece, avoid the condition of multiple clamping, and fix the position of sliding tray through the fixture block, make the device can not appear rocking the condition when using, thereby avoid the device to appear rocking when using and lead to influencing drilling precision's problem.

Description

Positioning and locking device for drilling machine

Technical Field

The utility model relates to the field of drilling machines, in particular to a positioning and locking device for a drilling machine.

Background

The drilling machine refers to a machine tool which mainly uses a drill bit to machine holes on a workpiece. Typically the drill bit rotates as the primary motion and the drill bit moves axially as the feed motion. The drilling machine has simple structure and relatively low machining precision, can drill through holes and blind holes, replace special cutters, and can perform machining such as expanding, reaming or tapping.

The utility model discloses a positioning and locking device for radial drilling machine, including base station and radial drilling machine, still include positioning and locking mechanism, positioning and locking mechanism comprises side guide slot, guide block, riser, locking board, through-hole, screw rod, nut and arc board, the mounting disc of radial drilling machine is installed through the bolt locking of base station, and the base station width direction outer wall department of radial drilling machine below has offered the side guide slot that is used for guide block slip embedding, and the guide block welds in the vertical face department of riser, the riser welded fastening is in the plate body one end of locking board, is provided with positioning and locking mechanism in the base station department of radial drilling machine below, with the help of positioning and locking mechanism's setting in base station department for there is simple effectual positioning and locking structure in the base station department of radial drilling machine below, can be simply positioned and locked difficult displacement when processing in base station department, has made things convenient for the firm locking work piece of base station department to carry out safe processing, but this patent still has following problem in the in-service process:

the device realizes the purpose of positioning and locking the workpiece by arranging two locking plates, but as the front and back sides of the workpiece are often required to be drilled when multiple workpieces are drilled, the device is required to take down and turn over the workpiece after the multiple single sides are locked and fixed in the use process and the workpiece is drilled, and the device is troublesome in use of the workpiece with holes on both sides; and the device is because two locking plates are sliding connection's relation with the board, leads to when drilling the work piece, appears locking plate to the gliding condition of both sides easily to influence the quality of drilling.

A positioning and locking device for a drilling machine is provided so as to solve the problems set forth in the above.

Disclosure of Invention

The utility model aims to provide a positioning and locking device for a drilling machine, which aims to solve the problem that the prior device provided by the background art realizes the purpose of positioning and locking workpieces by arranging two locking plates, but as holes are usually required to be drilled on the front side and the back side of the workpiece when multiple workpieces are drilled, the device is used for locking and fixing multiple single sides and then after the holes are drilled, the workpiece is required to be taken down and turned over and locked and fixed again, so that the device is troublesome when the workpiece with holes on both sides is used; and the device is because two locking plates are sliding connection's relation with the board, leads to when drilling the work piece, appears locking plate to the gliding condition of both sides easily to influence the quality of drilling's problem.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a positioning and locking device for a drilling machine comprises a workbench, wherein one side of the workbench is fixedly connected with an L-shaped bracket;

further comprises:

a connecting rod is arranged on one side of the L-shaped bracket, and a pushing rod is arranged on one side of the connecting rod;

one end of the connecting rod is in threaded connection with a locking rod, and one side of the locking rod is provided with a positioning rod;

wherein, one side of locating lever is provided with the ejector pad, and one side of ejector pad is provided with the groove of stepping down.

Preferably, the middle rotation of L type support one side is connected with the U type pole, and the middle rotation of U type pole is connected with a rotation section of thick bamboo, and one side fixedly connected with connecting rod of a rotation section of thick bamboo, and one side of connecting rod is provided with the catch bar, and the one end rotation of catch bar is connected with the book pole, is convenient for realize the upset of catch bar.

Preferably, one side sliding connection of locking lever has the clamping lever, and the one end fixedly connected with sliding block of clamping lever, and the middle threaded connection of sliding block has the threaded rod, and the one end fixedly connected with hand wheel of threaded rod, and the one end rotation of threaded rod is connected with the sliding tray, and one side fixedly connected with locating lever of sliding tray, and the one end fixedly connected with handle of locating lever, the centre gripping to the work piece of being convenient for.

Preferably, the groove of stepping down has been seted up to one side of workstation, and one side fixedly connected with extrusion spring of the groove of stepping down, and one side fixedly connected with sloping block of extrusion spring, and the top fixedly connected with fixture block of sloping block, the location of the locking lever of being convenient for.

Preferably, one end of the folding rod is rotatably connected with the middle of one side of the L-shaped bracket, and one end of the pushing rod is rotatably connected with the outer side of the connecting rod, so that the connecting rod can conveniently rotate.

Preferably, the threaded rod is provided with bidirectional threads, and one end of the threaded rod penetrates through the sliding groove to be fixedly connected with the hand wheel, so that the workpiece can be clamped conveniently.

Preferably, the middle of the clamping block is clamped with the positioning rod, one side of the pushing block, which is close to the inclined block, is provided with an inclined surface, and one side of the pushing block is in sliding connection with the inclined block, so that the position of the sliding groove is fixed conveniently.

Compared with the prior art, the utility model has the beneficial effects that: this positioning and locking device for drilling machine, the device is through the mutual cooperation between U type pole, a rotating cylinder, the connecting rod, the catch bar, roll over the pole, realize the upset effect to the work piece, the effect of carrying out quick reversal when conveniently processing the positive and negative two sides of work piece, avoid the condition of multiple clamping, and fix the position of sliding tray through the fixture block, make the device can not appear rocking the condition when using, thereby avoid the device to appear rocking when using and lead to influencing the problem of drilling precision, its concrete content is as follows:

1. the device is provided with the U-shaped rod, the rotating cylinder, the connecting rod, the pushing rod and the folding rod, so that the clamping rod can be turned over under the action of the connecting rod, and therefore, when two sides of a workpiece are processed and drilled, the workpiece can be turned over quickly, the process of clamping the workpiece again is saved, and the device is more convenient and quicker to use;

2. the device is through setting up the mode of locating lever and fixture block for after to work piece centre gripping locking, the locking lever can not take place to rock or remove, thereby avoid taking place to rock because of clamping device when drilling, lead to drilling quality to receive the condition of influence, make the device more suitable.

Drawings

FIG. 1 is a top view of a front cross-sectional structure of the present utility model;

FIG. 2 is a side view of a partial structure of the present utility model;

FIG. 3 is a partial structural elevation view of the present utility model;

FIG. 4 is a schematic view of a partial structure rotation of the present utility model;

FIG. 5 is a schematic diagram of a partial structure explosion of the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 7 is a side view of the cross-sectional structure of fig. 1 at a in accordance with the present utility model.

In the figure: 1. a work table; 2. an L-shaped bracket; 3. a U-shaped rod; 4. a rotating cylinder 5 and a connecting rod; 6. a push rod; 7. folding the rod; 8. a locking lever; 9. a clamping rod; 10. a sliding block; 11. a threaded rod; 12. a sliding groove; 13. a hand wheel; 14. a positioning rod; 15. a handle; 16. a clamping block; 17. a sloping block; 18. extruding a spring; 19. a pushing block; 20. and (5) giving way.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model provides the following technical solutions: the positioning and locking device for the drilling machine comprises a workbench 1, wherein one side of the workbench 1 is fixedly connected with an L-shaped bracket 2; further comprises: a connecting rod 5 is arranged on one side of the L-shaped bracket 2, and a pushing rod 6 is arranged on one side of the connecting rod 5; the middle of L type support 2 one side rotates and is connected with U type pole 3, and the middle of U type pole 3 rotates and is connected with a section of thick bamboo 4, and one side fixedly connected with connecting rod 5 of a section of thick bamboo 4 rotates, and one side of connecting rod 5 is provided with catch bar 6, and the one end rotation of catch bar 6 is connected with rolls over pole 7, as shown in fig. 1, 2, 3, 4, 5, be convenient for through the U type pole 3, rotate section of thick bamboo 4, connecting rod 5, catch bar 6 and roll over the rotation effect of pole 8 is realized to the cooperation between pole 7, thereby realize the rotation of work piece, reduce the condition of multiple centre gripping to the work piece when using, reduced the work load promptly and also reduced the dead time when processing.

One end of the connecting rod 5 is in threaded connection with a locking rod 8, and one side of the locking rod 8 is provided with a positioning rod 14; one side sliding connection of locking lever 8 has clamping lever 9, and the one end fixedly connected with sliding block 10 of clamping lever 9, and the middle threaded connection of sliding block 10 has threaded rod 11, and the one end fixedly connected with hand wheel 13 of threaded rod 11, and the one end rotation of threaded rod 11 is connected with sliding tray 12, and one side fixedly connected with locating lever 14 of sliding tray 12, and the one end fixedly connected with handle 15 of locating lever 14, as shown in fig. 1, 2, be convenient for through the rotation of control threaded rod 11, realize the effect of clamping lever 9 to the work piece centre gripping of both sides, realize the effect of location locking.

Wherein, a push block 19 is arranged on one side of the positioning rod 14, and a yielding groove 20 is arranged on one side of the push block 19; the groove 20 of stepping down has been seted up to one side of workstation 1, and one side fixedly connected with extrusion spring 18 of the groove 20 of stepping down, and one side fixedly connected with sloping block 17 of extrusion spring 18, and the top fixedly connected with fixture block 16 of sloping block 17, as shown in fig. 1, 2, 6, 7, be convenient for control the position of fixture block 16 through ejector pad 19, thereby conveniently realize the effect that locating lever 14 locked, reach the purpose of locking the work piece position, the condition of work piece skew appears when avoiding drilling to the work piece, improve the precision of drilling.

One end of the folding rod 7 is rotationally connected with the middle of one side of the L-shaped support 2, one end of the pushing rod 6 is rotationally connected with the outer side of the connecting rod 5, as shown in fig. 1, 2, 3, 4 and 5, the position of the folding rod 7 is fixed, and the stable type between the connecting rod 5 on the U-shaped rod 3 and the rotating cylinder 4 is enhanced while the rotation of the connecting rod 5 is not influenced by the mode of arranging the folding rod 7 and the pushing rod 6, and the automation of the device is realized by conveniently adding a motor to one end of the folding rod 7 and the bottom of the U-shaped rod 3, so that the standby function for preparing for automation is realized.

The threaded rod 11 is arranged to be a bidirectional thread, and one end of the threaded rod 11 penetrates through the sliding groove 12 to be fixedly connected with the hand wheel 13, as shown in fig. 1 and 2, the rotation of the threaded rod 11 is conveniently controlled through the hand wheel 13, and therefore the clamping rod 9 is driven to move, and the fixing effect on a workpiece is achieved.

The middle of the clamping block 16 is clamped with the positioning rod 14, one side of the pushing block 19, which is close to the inclined block 17, is provided with an inclined surface, and one side of the pushing block 19 is in sliding connection with the inclined block 17, as shown in fig. 1, 2, 6 and 7, so that the clamping block 16 is conveniently separated from the positioning rod 14 by controlling the pushing block 19, and the locking rod 8 and the sliding groove 12 can be conveniently rotated and positioned.

Working principle: when the device is used, a workpiece is firstly placed between the two clamping rods 9, the hand wheel 13 is rotated, the hand wheel 13 drives the threaded rod 11 to rotate in the sliding groove 12, the two sliding blocks 10 drive the clamping rods 9 to move towards the middle, the workpiece is clamped tightly, and drilling can be conducted.

Secondly, after single-sided drilling is completed, the push block 19 on one side of the workbench 1 can be pushed, one side of the push block 19 pushes the inclined block 17 to move in the yielding groove 20, the extrusion spring 18 is contracted, the two inclined blocks 17 drive the two clamping blocks 16 to move to two sides, so that the positioning rod 14 is loosened, the lifting handle 15 can be pulled, the lifting handle 15 drives the locking rod 8 to rotate, at the moment, the connecting rod 5 on one side of the locking rod 8 firstly pushes the push rod 6, the push rod 6 drives the folding rod 7 to rotate on one side of the L-shaped bracket 2, the rotating cylinder 4 at the bottom of the connecting rod 5 rotates on the U-shaped rod 3, then the connecting rod 5 drives the U-shaped rod 3 to rotate on one side of the L-shaped bracket 2 through the rotating cylinder 4, the workpiece is overturned, and then the positioning rod 14 is pressed to be clamped with the clamping blocks 16, so that reverse side drilling can be performed.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The positioning and locking device for the drilling machine comprises a workbench (1), and an L-shaped bracket (2) is fixedly connected to one side of the workbench (1);

characterized by further comprising:

a connecting rod (5) is arranged on one side of the L-shaped bracket (2), and a pushing rod (6) is arranged on one side of the connecting rod (5);

one end of the connecting rod (5) is in threaded connection with a locking rod (8), and one side of the locking rod (8) is provided with a positioning rod (14);

wherein, one side of locating lever (14) is provided with ejector pad (19), and one side of ejector pad (19) is provided with groove (20) of stepping down.

2. The positioning and locking device for a drilling machine according to claim 1, wherein: the middle of L type support (2) one side rotates and is connected with U type pole (3), and the middle of U type pole (3) rotates and is connected with a rotation section of thick bamboo (4), and one side fixedly connected with connecting rod (5) of rotation section of thick bamboo (4), and one side of connecting rod (5) is provided with catch bar (6), and the one end rotation of catch bar (6) is connected with book pole (7).

3. The positioning and locking device for a drilling machine according to claim 1, wherein: one side sliding connection of locking pole (8) has clamping lever (9), and the one end fixedly connected with sliding block (10) of clamping lever (9), and the intermediate screw thread connection of sliding block (10) has threaded rod (11), and the one end fixedly connected with hand wheel (13) of threaded rod (11), and the one end rotation of threaded rod (11) is connected with sliding tray (12), and one side fixedly connected with locating lever (14) of sliding tray (12), and the one end fixedly connected with handle (15) of locating lever (14).

4. The positioning and locking device for a drilling machine according to claim 1, wherein: one side of the workbench (1) is provided with a yielding groove (20), one side of the yielding groove (20) is fixedly connected with an extrusion spring (18), one side of the extrusion spring (18) is fixedly connected with an inclined block (17), and the top of the inclined block (17) is fixedly connected with a clamping block (16).

5. The positioning and locking device for a drilling machine according to claim 2, wherein: one end of the folding rod (7) is rotationally connected with the middle of one side of the L-shaped bracket (2), and one end of the pushing rod (6) is rotationally connected with the outer side of the connecting rod (5).

6. A positioning and locking device for a drilling machine according to claim 3, wherein: the threaded rod (11) is provided with bidirectional threads, and one end of the threaded rod (11) penetrates through the sliding groove (12) to be fixedly connected with the hand wheel (13).

7. The positioning and locking device for a drilling machine according to claim 4, wherein: the middle of the clamping block (16) is clamped with the positioning rod (14), one side of the pushing block (19) close to the inclined block (17) is set to be an inclined plane, and one side of the pushing block (19) is in sliding connection with the inclined block (17).