CN219805722U - Clamping tool for bolt drilling - Google Patents

Abstract

The utility model discloses a clamping tool for bolt drilling, and relates to the technical field of bolt drilling; the utility model comprises a placing base, wherein a mounting groove is formed in the placing base, a first moving groove is formed in one side of the upper end face of the placing base, the mounting groove is communicated with the first moving groove, a moving frame is arranged in the mounting groove, the upper end of the moving frame extends into the first moving groove, the upper end face of the moving frame is fixedly connected with a threaded rod, the outer wall of the threaded rod is rotationally connected with a moving block, the lower end face of a screw cap is fixedly connected with a rotating sleeve, and the rotating sleeve is rotationally connected with the moving block; through set up the mounting groove in the inside of placing the base, the inside of mounting groove is equipped with the movable rack, places the standing groove on the base with the work piece that needs to press from both sides tight in, puts the assigned position with the work piece after, removes the movable block, and the movable block removes can drive threaded rod and movable rack and remove simultaneously, until the fixed plate contacts the work piece, conveniently fixes a position.

Description

Clamping tool for bolt drilling

Technical Field

The utility model relates to the technical field of bolt drilling, in particular to a clamping tool for bolt drilling.

Background

Mechanically, screw holes are known as screw passing holes, and are used to mount screws on workpieces. The screw hole is internally threaded for threaded engagement with a corresponding screw. The screw is a metal round rod with a head at one end and a thread at the other end. The nut is not used, and the nut is directly screwed into a threaded round hole on the part to connect or fix the position of the part.

The prior art has the following problems:

most of the existing bolt drilling processes are to directly drill a workpiece, and the workpiece is in shaking phenomenon during drilling, so that the drilling size is incorrect, the later use is affected, and aiming at the problems, the inventor provides a clamping tool for bolt drilling, which is used for solving the problems.

Disclosure of Invention

The clamping tool for drilling the bolt solves the problem that an existing clamping tool for drilling the bolt is not good in use effect; the utility model aims to provide a clamping tool for bolt drilling.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a bolt drilling is with pressing from both sides tight frock, including placing the base, the mounting groove has been seted up to the inside of placing the base, first movable groove has been seted up to one side of placing the base up end, and the mounting groove is linked together with first movable groove, the inside of mounting groove is equipped with the movable rack, and the upper end of movable rack extends into the inside of first movable groove, the up end fixedly connected with threaded rod of movable rack, the outer wall rotation of threaded rod is connected with the movable block, the top of movable block is equipped with the nut, the lower terminal surface fixedly connected with of nut rotates the cover, and rotate the cover and rotate with the movable block and be connected, the lateral wall fixedly connected with connecting block of movable block, one side of movable block is equipped with the stripper plate, the terminal surface that the movable block was kept away from to the stripper plate is pasted and is had the silica gel strip, the below of stripper plate is equipped with the backup pad, be equipped with first torsional spring pivot between stripper plate and the backup pad.

Preferably, the second movable groove has been seted up to the opposite side of placing the base up end, and the mounting groove is linked together with the second movable groove, and the standing groove has been seted up to the up end of placing the base, and the limited head of up end fixed connection of threaded rod, the inside in second movable groove are equipped with the fixed plate, and fixed plate and movable frame fixed connection, and the draw-in groove has been seted up to the terminal surface that the stripper plate is close to the movable block, and the connecting block is located the inside of draw-in groove.

Preferably, the inside of connecting block is equipped with the second torsional spring pivot, and the inside of extruding plate is stretched into at the both ends of second torsional spring pivot, and the spacing groove has been seted up to the outer wall symmetry of threaded rod, and the inside sliding connection in spacing groove has the stopper, and stopper and movable block fixed connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. the mounting groove is formed in the placing base, the movable frame is arranged in the mounting groove, a workpiece to be clamped is placed in the placing groove on the placing base, after the workpiece is placed at a specified position, the movable block is moved, the threaded rod and the movable frame are driven to move simultaneously until the fixed plate is contacted with the workpiece, so that the workpiece is conveniently positioned, when the movable block moves, the limiting block on the inner wall of the movable block moves in the limiting groove on the outer wall of the threaded rod, the included angle between the extruding plate and the supporting plate is gradually reduced, and meanwhile, one end of the extruding plate with the silica gel strip is close to the workpiece until the silica gel strip on the extruding plate is pressed against the workpiece by the fixed plate, so that the operation is simple, and the use is very convenient;

2. through installing the second torsional spring pivot between connecting block and stripper plate, install first torsional spring pivot between stripper plate and the backup pad, under the effect of first torsional spring pivot and the inside torsional spring of second torsional spring pivot, on the base is hugged closely with placing to the backup pad, the one end of stripper plate can extrude the backup pad simultaneously, plays fine supporting role for the device is more stable.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a cross-sectional view of the placement base of the present utility model.

Fig. 3 is a schematic diagram of a moving block according to the present utility model.

In the figure: 1. placing a base; 2. a mounting groove; 3. a first moving groove; 4. a second moving groove; 5. a placement groove; 6. a moving rack; 7. a threaded rod; 8. a moving block; 9. a positioning head; 10. a screw cap; 11. a rotating sleeve; 12. a connecting block; 13. an extrusion plate; 14. a clamping groove; 15. a silica gel strip; 16. a support plate; 17. a first torsion spring rotating shaft; 18. a fixing plate; 19. a limit groove; 20. a limiting block; 21. and a second torsion spring rotating shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Examples: as shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a bolt drilling is with pressing from both sides tight frock, including placing base 1, mounting groove 2 has been seted up to the inside of placing base 1, first movable groove 3 has been seted up to one side of placing base 1 up end, and mounting groove 2 is linked together with first movable groove 3, the inside of mounting groove 2 is equipped with movable rack 6, and the upper end of movable rack 6 extends into the inside of first movable groove 3, the up end fixedly connected with threaded rod 7 of movable rack 6, the outer wall rotation of threaded rod 7 is connected with movable block 8, the top of movable block 8 is equipped with nut 10, the lower terminal surface fixedly connected with of nut 10 rotates cover 11, and rotate cover 11 and movable block 8 rotate and be connected, the lateral wall fixedly connected with connecting block 12 of movable block 8, one side of movable block 8 is equipped with stripper plate 13, the terminal surface that movable block 8 was kept away from to stripper plate 13 is pasted with silica gel strip 15, the below of stripper plate 13 is equipped with backup pad 16, be equipped with first torsional spring pivot 17 between stripper plate 13 and the backup pad 16;

the opposite side of placing the up end of base 1 has seted up second movable groove 4, and mounting groove 2 is linked together with second movable groove 4, the up end of placing base 1 has seted up standing groove 5, the up end fixedly connected with spacing head 9 of threaded rod 7, the inside of second movable groove 4 is equipped with fixed plate 18, and fixed plate 18 and movable frame 6 fixed connection, clamping groove 14 has been seted up to the terminal surface that stripper plate 13 is close to movable block 8, connecting block 12 is located the inside of clamping groove 14, place the work piece that will press from both sides tight in standing groove 5 on placing base 1, put the work piece in the assigned position after, movable block 8 moves, movable block 8 removes and can drive threaded rod 7 and movable frame 6 and remove simultaneously, until fixed plate 18 contacts the work piece, conveniently carry out the location, the stopper 20 of movable block 8 inner wall moves in the spacing groove 19 on the outer wall of threaded rod 7, the contained angle between stripper plate 13 and the backup pad 16 can become gradually little, the one end that stripper plate 13 has silica gel strip 15 can be close to the work piece simultaneously, until silica gel strip 15 and fixed plate 18 on the board 13 compress tightly the work piece, easy operation is also very convenient to use.

The inside of connecting block 12 is equipped with second torsional spring pivot 21, and the inside of stripper plate 13 is stretched into at the both ends of second torsional spring pivot 21, and spacing groove 19 has been seted up to the outer wall symmetry of threaded rod 7, and the inside sliding connection of spacing groove 19 has stopper 20, and stopper 20 and movable block 8 fixed connection.

Through adopting above-mentioned technical scheme, first torsional spring pivot 17 and second torsional spring pivot 21 are torsional spring and pivot constitution, under the effect of the inside torsional spring of first torsional spring pivot 17 and second torsional spring pivot 21, backup pad 16 hugs closely and places on the base 1, and the one end of stripper plate 13 can extrude backup pad 16 simultaneously, plays fine supporting role for the device is more stable.

Working principle: after a workpiece to be clamped is placed in the placing groove 5 on the placing base 1, the moving block 8 is moved, the moving block 8 moves to drive the threaded rod 7 and the moving frame 6 to move simultaneously until the fixed plate 18 contacts the workpiece, the nut 10 is rotated to drive the rotating sleeve 11 to rotate, the rotating sleeve 11 rotates to drive the moving block 8 to move, the moving block 8 moves towards the moving frame 6, the supporting plate 16 is tightly attached to the placing base 1 under the action of the torsion springs in the first torsion spring rotating shaft 17 and the second torsion spring rotating shaft 21, meanwhile, one end of the extruding plate 13 can extrude the supporting plate 16 to play a good stabilizing role, when the moving block 8 moves, the limiting block 20 on the inner wall of the moving block 8 moves in the limiting groove 19 on the outer wall of the threaded rod 7, the included angle between the extruding plate 13 and the supporting plate 16 can be gradually reduced, and meanwhile, one end of the extruding plate 13 with the silica gel strip 15 is close to the workpiece until the silica gel strip 15 on the extruding plate 13 and the fixed plate 18 tightly press the workpiece.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (8)

1. The utility model provides a bolt drilling is with pressing from both sides tight frock, including placing base (1), its characterized in that: the utility model discloses a movable plastic extrusion device for a plastic film, including base (1) and movable plastic film, mounting groove (2) has been seted up to the inside of placing base (1), first movable groove (3) has been seted up to one side of placing base (1) up end, and mounting groove (2) are linked together with first movable groove (3), the inside of mounting groove (2) is equipped with movable frame (6), and the upper end of movable frame (6) extends into the inside of first movable groove (3), the up end fixedly connected with threaded rod (7) of movable frame (6), the outer wall rotation of threaded rod (7) is connected with movable block (8), the top of movable block (8) is equipped with nut (10), the lower terminal surface fixedly connected with rotation cover (11) of nut (10), and rotation cover (11) and movable block (8) rotate and be connected with, the lateral wall fixedly connected with connecting block (12) of movable block (8), one side of movable block (8) is equipped with stripper plate (13), the terminal surface that movable block (8) was kept away from to stripper plate (13) is pasted and is had silica gel strip (15), the below of stripper plate (13) is equipped with between backup pad (16) and the pivot (17).

2. The clamping tool for bolt drilling according to claim 1, wherein a second moving groove (4) is formed in the other side of the upper end face of the placement base (1), and the mounting groove (2) is communicated with the second moving groove (4).

3. The clamping tool for bolt drilling according to claim 1, wherein the upper end surface of the placement base (1) is provided with a placement groove (5).

4. The clamping tool for bolt drilling according to claim 1, wherein the upper end surface of the threaded rod (7) is fixedly connected with a limiting head (9).

5. The clamping tool for bolt drilling according to claim 1, wherein the end face of the extrusion plate (13) close to the moving block (8) is provided with a clamping groove (14), and the connecting block (12) is positioned in the clamping groove (14).

6. The clamping tool for bolt drilling according to claim 1, wherein the second torsion spring rotating shaft (21) is arranged in the connecting block (12), and two ends of the second torsion spring rotating shaft (21) extend into the extrusion plate (13).

7. A clamping fixture for bolt drilling according to claim 2, characterized in that the second moving groove (4) is internally provided with a fixed plate (18), and the fixed plate (18) is fixedly connected with the moving frame (6).

8. The clamping tool for bolt drilling according to claim 1, wherein limiting grooves (19) are symmetrically formed in the outer wall of the threaded rod (7), limiting blocks (20) are slidably connected in the limiting grooves (19), and the limiting blocks (20) are fixedly connected with the moving blocks (8).