CN215146960U

CN215146960U - Drilling jig with high stability

Info

Publication number: CN215146960U
Application number: CN202121193866.0U
Authority: CN
Inventors: 瞿绍军; 王云飞; 孙永奎
Original assignee: Suzhou Yujintai Automation Technology Co ltd
Current assignee: Suzhou Yujintai Automation Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-14
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a drilling jig that stability is high belongs to the anchor clamps field, a drilling jig that stability is high, comprises a workbench, the top fixedly connected with drilling machine main part of workstation, the board is placed to the top fixedly connected with of workstation, the top of placing the board has been seted up and has been erected the groove, erect the top fixedly connected with nut in groove, the inside threaded connection of nut has hold-down mechanism, hold-down mechanism's the outside is provided with the linkage board. The utility model discloses a through the workstation as drilling platform, place the work piece on placing the board earlier, then rotate hold-down mechanism under the effect of nut, make hold-down mechanism to the inside motion of erecting the groove for two linkage board relative motion to the top of work piece, it drives linkage board motion each other simultaneously to continuously rotate hold-down mechanism, thereby has realized that the device possesses the centre gripping firm, protects the work piece, and loading and unloading work piece is convenient laborsaving, increases efficiency's advantage.

Description

Drilling jig with high stability

Technical Field

The utility model relates to an anchor clamps field, more specifically say, relate to a drilling jig that stability is high.

Background

The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig.

However, the existing drilling clamp is relatively simple in structure and poor in clamping effect, workpieces are unstable when drilling is easily caused, and the workpieces are damaged.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a drilling jig that stability is high to it is not good to solve the centre gripping effect, causes the work piece unstability to damage the work piece, and the work piece loading and unloading is troublesome to waste time and energy, problem of inefficiency.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a boring grab that stability is high, includes the workstation, the top fixedly connected with drilling machine main part of workstation, the board is placed to the top fixedly connected with of workstation, the top of placing the board has been seted up and has been erected the groove, the top fixedly connected with nut of erecting the groove, the inside threaded connection of nut has hold-down mechanism, hold-down mechanism's the outside is provided with the gangboard, one side fixedly connected with clamp splice that the gangboard is close to the drilling machine main part, the bottom fixedly connected with support column of gangboard, place the board left and right sides and seted up logical groove respectively, the inside that leads to the groove is provided with stop gear, the bottom of support column is run through and sliding connection to stop gear's inside.

As a further description of the above technical solution: the pressing mechanism comprises a threaded rod, a cylindrical block, a supporting spring and a pushing block, the outer side of the threaded rod is in threaded connection with the inside of a nut, the top end of the threaded rod extends to the top of the nut, the top end of the threaded rod is penetrated through and is in sliding connection with the top of a linkage plate, the top end of the threaded rod is fixedly connected with the bottom of the cylindrical block, the bottom of the cylindrical block is in sliding contact with the bottom of the linkage plate, the supporting spring is sleeved on the outer side of the threaded rod, the top end of the supporting spring is in contact with the bottom of the linkage plate, the bottom end of the supporting spring is fixedly connected with the top of a placing plate, one side of the pushing block, which is close to a drilling machine main body, is fixedly connected with the outer side of the cylindrical block, and the bottom of the pushing block is in sliding contact with the top of the linkage plate.

As a further description of the above technical solution: the drilling machine comprises a linkage plate, a threaded rod, a pushing block and a cylindrical block, wherein a rectangular groove is formed in the linkage plate, the top end of the threaded rod penetrates through and is connected to the top of the rectangular groove in a sliding mode, a convex block is fixedly connected to the top of the linkage plate, one side, far away from the drilling machine body, of the pushing block is in contact with the convex block, and a handle is fixedly connected to the top end of the cylindrical block.

As a further description of the above technical solution: stop gear includes slide bar and spacing ring, the spout has been seted up to the one side that leads to the groove and be close to the drilling machine main part, the one end plug-in of slide bar is to the inside of spout, the other end fixed connection of slide bar is to the outside of spacing ring, the bottom of support column runs through and sliding connection to the bottom of spacing ring.

As a further description of the above technical solution: the top fixedly connected with locating lever of placing the board, the outside fixedly connected with tension spring of locating lever, tension spring's the other end fixed connection to the outside of support column.

As a further description of the above technical solution: the placing plate is internally provided with a through hole, the diameter of the through hole is larger than the diameter of a drill bit of the drilling machine main body, and the through hole is positioned under the drilling machine main body.

Compared with the prior art, the utility model has the advantages of:

(1) the scheme uses the workbench as a drilling platform, a workpiece is placed on the placing plate firstly, then the pressing mechanism is rotated under the action of the nut, the pressing mechanism moves towards the inside of the vertical groove, so that the two linkage plates move relatively to the upper part of the workpiece, the pressing mechanism is continuously rotated to drive the linkage plates to move mutually and simultaneously move downwards until the bottoms of the clamping blocks contact the surface of the workpiece, then the pressing mechanism is twisted to clamp the workpiece by the clamping blocks and simultaneously position and fix the linkage plates, and the supporting columns descend along the inside of the through grooves along with the linkage plates synchronously when the linkage plates descend, the limiting mechanism can prevent the linkage plates from deviating when driving the supporting columns to move by the linkage plates, so that the device is more convenient to operate, thereby realizing the advantages that the device has stable clamping, the workpiece is protected, the workpiece is convenient and labor-saving to load and unload the workpiece, and the efficiency is increased, the problems that the clamping effect is poor, workpieces are unstable and damaged, the workpieces are troublesome to assemble and disassemble, time and labor are wasted, and the efficiency is low are solved.

(2) This scheme is through the threaded rod, the cylinder piece, supporting spring and the cooperation that promotes the piece are used, twist and move the cylinder piece and drive the threaded rod synchronous revolution, the threaded rod downstream under the effect of nut, drive cylinder piece downstream and drive linkage plate extrusion supporting spring downwards, and promote the piece and follow the cylinder piece and rotate in step, the linkage plate loses the horizontal resistance, then to work piece direction horizontal movement simultaneously, make the device can stabilize the centre gripping to the work piece simply fast through hold-down mechanism, and convenient operation insists on stably.

(3) This scheme can make linkage board can not receive blockking of threaded rod when the downstream through the rectangular channel, make it carry out the horizontal motion simultaneously, and when dismantling the work piece through the lug, can turn round the cylinder piece and drive and promote the lug, make linkage board can be promoted by the level when rising under supporting spring's effect, make the clamp splice leave the work piece, and the handle can conveniently rotate the cylinder piece, thereby make the loading and unloading operation of device to the work piece very convenient laborsaving.

(4) The cooperation that this scheme passed through slide bar and spacing ring and spout is used, drives support column synchronous motion during linkage board horizontal migration, and the support column passes through the spacing ring and drives the slide bar and slide in the spout is inside, and linkage board vertical downward movement in horizontal migration, and the support column slides along the inside vertical downward of spacing ring for the structure of device is more stable, avoids the linkage board to take place the skew when removing.

(5) This scheme is passed through locating lever cooperation tension spring and is used, twists and moves the cylinder piece and drive and promote the piece and keep away from the lug after, and tension spring pulling support column drives linkage plate horizontal migration, and tension spring's the other end is fixed to the locating lever for the linkage plate is in all the time by taut state, makes the device drive the chucking that the clamp splice realized the work piece, and conveniently loads and unloads the work piece, and it is more convenient high-efficient to use.

(6) This scheme can be so that the device can carry out to wearing drilling to the work piece through the through-hole, avoids the drill bit contact to place the board and causes the damage for the device structure is more reasonable.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is an enlarged view of the part A of FIG. 1;

fig. 3 is a schematic front perspective view of the pressing mechanism of the present invention;

fig. 4 is a schematic view of the top view structure of the pressing mechanism of the present invention.

The reference numbers in the figures illustrate:

1. a work table; 2. a drilling machine main body; 3. placing the plate; 31. positioning a rod; 32. a tension spring; 33. a through hole; 4. a vertical slot; 5. a nut; 6. a hold-down mechanism; 61. a threaded rod; 62. a cylindrical block; 621. a handle; 63. a support spring; 64. a pushing block; 7. a linkage plate; 71. a rectangular groove; 72. a bump; 8. a clamping block; 9. a support pillar; 10. a through groove; 11. a limiting mechanism; 111. a slide bar; 112. a limiting ring; 113. a chute.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention;

please refer to fig. 1-4, the utility model discloses a drilling jig that stability is high, including workstation 1, the top fixedly connected with drilling machine main part 2 of workstation 1, board 3 is placed to the top fixedly connected with of workstation 1, the top of placing board 3 has been seted up and has been erected groove 4, erect top fixedly connected with nut 5 of groove 4, the inside threaded connection of nut 5 has hold-down mechanism 6, hold-down mechanism 6's the outside is provided with linkage plate 7, one side fixedly connected with clamp splice 8 that linkage plate 7 is close to drilling machine main part 2, the bottom fixedly connected with support column 9 of linkage plate 7, it has seted up logical groove 10 respectively to place the board 3 left and right sides, the inside that leads to groove 10 is provided with stop gear 11, the bottom of support column 9 runs through and sliding connection to stop gear 11's inside.

In the utility model, a workpiece is firstly placed on a placing plate 3 by using a workbench 1 as a drilling platform, then a pressing mechanism 6 is rotated under the action of a nut 5, so that the pressing mechanism 6 moves towards the inside of a vertical groove 4, two linkage plates 7 move relatively to the upper part of the workpiece, the pressing mechanism 6 is continuously rotated to drive the linkage plates 7 to move mutually and simultaneously move downwards until the bottoms of clamping blocks 8 contact the surface of the workpiece, then the pressing mechanism 6 is twisted to clamp the workpiece by the clamping blocks 8, and the linkage plates 7 are positioned and fixed simultaneously, and when the linkage plates 7 descend, supporting columns 9 descend along the inside of the through grooves 10 synchronously along with the linkage plates, and a limiting mechanism 11 can prevent the deflection of the supporting columns 9 when the linkage plates 7 drive the supporting columns 9 to move, so that the device is more convenient to operate, thereby realizing that the device has stable clamping and firm clamping and workpiece protection, the workpiece loading and unloading device has the advantages of being convenient and labor-saving to load and unload workpieces, increasing efficiency, and solving the problems that the clamping effect is poor, the workpieces are unstable and damaged, the workpieces are troublesome to load and unload, time and labor are wasted, and the efficiency is low.

Please refer to fig. 2 and fig. 3, wherein: the pressing mechanism 6 comprises a threaded rod 61, a cylindrical block 62, a supporting spring 63 and a pushing block 64, the outer side of the threaded rod 61 is in threaded connection with the inside of the nut 5, the top end of the threaded rod 61 extends to the top of the nut 5, the top end of the threaded rod 61 penetrates through and is connected to the top of the linkage plate 7 in a sliding mode, the top end of the threaded rod 61 is fixedly connected to the bottom of the cylindrical block 62, the bottom of the cylindrical block 62 is in sliding contact with the bottom of the linkage plate 7, the supporting spring 63 is sleeved on the outer side of the threaded rod 61, the top end of the supporting spring 63 is in contact with the bottom of the linkage plate 7, the bottom end of the supporting spring 63 is fixedly connected to the top of the placing plate 3, one side, close to the drilling machine main body 2, of the pushing block 64 is fixedly connected to the outer side of the cylindrical block 62, and the bottom of the pushing block 64 is in sliding contact with the top of the linkage plate 7.

The utility model discloses in, use through threaded rod 61, cylinder piece 62, supporting spring 63 and the cooperation that promotes piece 64, twist and move cylinder piece 62 and drive threaded rod 61 synchronous revolution, threaded rod 61 downstream under the effect of nut 5, drive cylinder piece 62 downstream and drive linkage plate 7 and extrude supporting spring 63 downwards, and it follows cylinder piece 62 synchronous rotation to promote piece 64, linkage plate 7 loses horizontal resistance, then to work piece direction horizontal motion simultaneously, make the device can stabilize the centre gripping to the work piece simply fast through hold-down mechanism 6, and convenient for operation insists on stably.

Please refer to fig. 2, in which: a rectangular groove 71 is formed in the linkage plate 7, the top end of the threaded rod 61 penetrates through and is connected to the top of the rectangular groove 71 in a sliding mode, a protruding block 72 is fixedly connected to the top of the linkage plate 7, one side, far away from the drilling machine main body 2, of the pushing block 64 is in contact with the protruding block 72, and a handle 621 is fixedly connected to the top end of the cylindrical block 62.

The utility model discloses in, can make linkage plate 7 can not receive blockking of threaded rod 61 in the downstream through rectangular channel 71, make it carry out horizontal motion simultaneously, and when dismantling the work piece through lug 72, can turn round cylinder piece 62 and drive promotion piece 64 and promote lug 72, make linkage plate 7 can be when rising under supporting spring 63's effect, can be promoted by the level, make clamp splice 8 leave the work piece, and handle 621 can conveniently rotate cylinder piece 62, thereby make the loading and unloading operation of device to the work piece very convenient laborsaving.

Please refer to fig. 1 and fig. 2, wherein: the limiting mechanism 11 comprises a sliding rod 111 and a limiting ring 112, a sliding groove 113 is formed in one side, close to the drilling machine main body 2, of the through groove 10, one end of the sliding rod 111 is inserted into the sliding groove 113, the other end of the sliding rod 111 is fixedly connected to the outer side of the limiting ring 112, and the bottom end of the supporting column 9 penetrates through and is connected to the bottom of the limiting ring 112 in a sliding mode.

The utility model discloses in, use through the cooperation of slide bar 111 and spacing ring 112 and spout 113, drive support column 9 synchronous movement during linkage board 7 horizontal migration, support column 9 drives slide bar 111 through spacing ring 112 and slides in spout 113 is inside, and linkage board 7 moves down perpendicularly in horizontal migration, and support column 9 slides down along spacing ring 112's inside is perpendicular for the structure of device is more stable, avoids linkage board 7 to take place the skew when removing.

Please refer to fig. 1 and fig. 2, wherein: the top of the placing plate 3 is fixedly connected with a positioning rod 31, the outer side of the positioning rod 31 is fixedly connected with a tension spring 32, and the other end of the tension spring 32 is fixedly connected to the outer side of the supporting column 9.

The utility model discloses in, use through locating lever 31 cooperation tension spring 32, twist and move cylinder piece 62 and drive and promote piece 64 and keep away from behind the lug 72, tension spring 32 stimulates support column 9 and drives linkage plate 7 horizontal migration, and the locating lever 31 is fixed tension spring 32's the other end for linkage plate 7 is in throughout by taut state, makes the device drive clamp splice 8 and realizes the chucking to the work piece, and conveniently loads and unloads the work piece, uses convenient more high-efficient.

Please refer to fig. 1, in which: the placing plate 3 is provided with a through hole 33 therein, the diameter of the through hole 33 is larger than the diameter of the drill bit of the drill main body 2, and the through hole 33 is located right below the drill main body 2.

The utility model discloses in, can make the device carry out through-hole 33 to wearing drilling to the work piece, avoid the drill bit contact to place board 3 and cause the damage for the device structure is more reasonable.

The working principle is as follows: when the clamping device is used, a workpiece is firstly placed on the placing plate 3, the cylindrical block 62 is twisted to drive the threaded rod 61 to synchronously rotate, the threaded rod 61 moves downwards under the action of the nut 5 to drive the cylindrical block 62 to move downwards and drive the linkage plate 7 to downwards extrude the supporting spring 63, the pushing block 64 synchronously rotates along with the cylindrical block 62, the linkage plate 7 loses horizontal resistance, the tension spring 32 pulls the supporting column 9 to drive the linkage plate 7 to horizontally move, the positioning rod 31 fixes the other end of the tension spring 32 to enable the linkage plate 7 to be always in a tensioned state, the clamping device drives the clamping block 8 to clamp the workpiece, the two linkage plates 7 relatively move to the upper part of the workpiece, the pressing mechanism 6 is continuously rotated to drive the linkage plates 7 to move downwards simultaneously until the bottoms of the clamping blocks 8 contact the surface of the workpiece, then the pressing mechanism 6 is twisted to enable the clamping block 8 to clamp the workpiece, and fix the linkage plate 7 at the same time, and while the linkage plate 7 descends, the supporting column 9 descends along the inside of the through groove 10 synchronously along with it, the supporting column 9 drives the sliding rod 111 to slide in the sliding groove 113 through the limiting ring 112, and the linkage plate 7 moves vertically downward while moving horizontally, the supporting column 9 slides vertically downward along the inside of the limiting ring 112, the rectangular groove 71 can make the linkage plate 7 not be blocked by the threaded rod 61 while moving downward, and when the work piece is disassembled through the lug 72, the cylindrical block 62 can be rotated to drive the pushing block 64 to push the lug 72, so that the linkage plate 7 can be pushed horizontally while ascending under the action of the supporting spring 63, so that the clamping block 8 leaves the work piece, and the handle 621 can conveniently rotate the cylindrical block 62, so that the device is more convenient to operate, thereby realizing that the device has stable clamping, the workpiece is protected, the workpiece is convenient and labor-saving to assemble and disassemble, the efficiency is improved, and the problems that the workpiece is not good in clamping effect, unstable in clamping effect and damaged, the workpiece is troublesome to assemble and disassemble, time and labor are wasted, and the efficiency is low are solved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a drilling jig that stability is high, includes workstation (1), its characterized in that: the top of the workbench (1) is fixedly connected with a drilling machine main body (2), the top of the workbench (1) is fixedly connected with a placing plate (3), the top of the placing plate (3) is provided with a vertical groove (4), the top of the vertical groove (4) is fixedly connected with a nut (5), the inner thread of the nut (5) is connected with a pressing mechanism (6), the outer side of the pressing mechanism (6) is provided with a linkage plate (7), one side of the linkage plate (7) close to the drilling machine main body (2) is fixedly connected with a clamping block (8), the bottom of the linkage plate (7) is fixedly connected with a support column (9), the left side and the right side of the placing plate (3) are respectively provided with a through groove (10), a limiting mechanism (11) is arranged inside the through groove (10), and the bottom end of the supporting column (9) penetrates through and is connected to the inside of the limiting mechanism (11) in a sliding mode.

2. The drilling jig with high stability as claimed in claim 1, wherein: the pressing mechanism (6) comprises a threaded rod (61), a cylindrical block (62), a supporting spring (63) and a pushing block (64), the outer side of the threaded rod (61) is in threaded connection with the inside of the nut (5), the top end of the threaded rod (61) extends to the top of the nut (5), the top end of the threaded rod (61) penetrates through and is connected to the top of the linkage plate (7) in a sliding mode, the top end of the threaded rod (61) is fixedly connected to the bottom of the cylindrical block (62), the bottom of the cylindrical block (62) is in sliding contact with the bottom of the linkage plate (7), the supporting spring (63) is sleeved on the outer side of the threaded rod (61), the top end of the supporting spring (63) is in contact with the bottom of the linkage plate (7), the bottom end of the supporting spring (63) is fixedly connected to the top of the placing plate (3), one side, close to the drilling machine main body (2), of the pushing block (64) is fixedly connected to the outer side of the cylindrical block (62), the bottom of the pushing block (64) is in sliding contact with the top of the linkage plate (7).

3. A stable drilling jig according to claim 2, wherein: rectangular channel (71) have been seted up to the inside of linkage board (7), the top of threaded rod (61) is run through and sliding connection to the top of rectangular channel (71), the top fixedly connected with lug (72) of linkage board (7), the one side that promotes piece (64) and keep away from drilling machine main part (2) contacts with lug (72), the top fixedly connected with handle (621) of cylinder piece (62).

4. The drilling jig with high stability as claimed in claim 1, wherein: stop gear (11) include slide bar (111) and spacing ring (112), spout (113) have been seted up to lead to one side that groove (10) is close to drilling machine main part (2), the inside of spout (113) is inserted to the one end of slide bar (111), the other end fixed connection of slide bar (111) to the outside of spacing ring (112), the bottom of support column (9) is run through and sliding connection to the bottom of spacing ring (112).

5. The drilling jig with high stability as claimed in claim 1, wherein: the top of the placing plate (3) is fixedly connected with a positioning rod (31), the outer side of the positioning rod (31) is fixedly connected with a tension spring (32), and the other end of the tension spring (32) is fixedly connected to the outer side of the supporting column (9).

6. The drilling jig with high stability as claimed in claim 1, wherein: the placing plate (3) is internally provided with a through hole (33), the diameter of the through hole (33) is larger than the diameter of a drill bit of the drilling machine main body (2), and the through hole (33) is positioned right below the drilling machine main body (2).