CN214818098U

CN214818098U - Screw locking jig

Info

Publication number: CN214818098U
Application number: CN202023228816.XU
Authority: CN
Inventors: 张龙科
Original assignee: Wuxi Aopusi Electronic Technology Co ltd
Current assignee: Wuxi Aopusi Electronic Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-11-23
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a technical field of screw installation, concretely relates to lock screw tool, it includes the base and is used for treating the work piece of locking the screw and fixes a position and push up tight subassembly in tight location, the base up end is provided with the supporting component that is used for treating the work piece of locking the screw and supports, the tight subassembly in location push up fixed set up in the up end of base, the base up end is provided with the apron subassembly, the apron subassembly is including the apron, apron lower wall and work piece upper portion butt. This application has can be to the automatic fixed of work piece, improves the effect of the uniformity of work piece lock screw quality.

Description

Screw locking jig

Technical Field

The application relates to the technical field of screw installation, especially, relate to a lock screw tool.

Background

At present, when a workpiece is locked with a screw, an external mechanical structure is usually adopted to fix the workpiece in a single direction, and manual control is adopted in a direction perpendicular to the fixing direction, so that the accuracy of locking the screw with the workpiece cannot be guaranteed.

In view of the above-mentioned related art, the inventor thinks that the worker needs to fix the workpiece manually, which, however, causes the precision to be reduced, and accordingly, the worker has a high labor intensity and a low working efficiency.

SUMMERY OF THE UTILITY MODEL

In order to realize the automatic fixation to the work piece, improve the uniformity of work piece lock screw quality, this application provides a lock screw tool.

The application provides a lock screw tool adopts following technical scheme:

the utility model provides a lock screw tool, includes the base and is used for treating the work piece of locking the screw and fixes a position and push up tight subassembly in the tight location in top, the base up end is provided with the supporting component that is used for treating the work piece of locking the screw and supports, the tight subassembly in location top fixed set up in the up end of base, the base up end is provided with the apron subassembly, the apron subassembly is including the apron, apron lower wall and work piece upper portion butt.

By adopting the technical scheme, the supporting component supports the workpiece, the positioning and jacking component jacks the workpiece in a positioning manner, and the workpiece is compressed by the cover plate, so that the workpiece is automatically fixed.

Optionally, the apron subassembly is provided with two sets ofly, two sets of apron subassembly symmetry set up in the base upper end, the apron subassembly still includes two supports and pivot, two the parallel fixed connection of support in the up end of base, the apron passes through the pivot is rotated and is connected two between the support.

By adopting the technical scheme, after the workpiece is positioned and fixed by the jacking component, the cover plate is turned over towards the direction close to the workpiece through the rotating shaft, so that the cover plate compresses the workpiece, and the workpiece is prevented from moving in the vertical direction in the process of locking the screw.

Optionally, the cover plate upper wall is provided with a screw sleeve, the screw sleeve comprises an installation part and a guide part, the fixing part is fixedly installed on the cover plate upper wall, the guide part penetrates through the cover plate, and a screw guide hole penetrating through the fixing part and the guide part is formed in the screw sleeve.

Through adopting above-mentioned technical scheme, directly will treat that the screw of locking is put into the screw guiding hole, lock the screw through the screwdriver again, the screw guiding hole provides the direction for the screw, has avoided direct locking screw to cause the positional deviation of screw, also can avoid the screwdriver to produce the mar on the workpiece surface.

Optionally, the support assembly includes two support blocks and two support pins fixedly connected to the base, and the two support blocks and the support pins are symmetrically disposed at the upper end of the base.

By adopting the technical scheme, the two supporting blocks and the two supporting pins are symmetrically arranged, so that the stress of the workpiece is ensured to be uniform in the process of locking the screw.

Optionally, a guide surface and a support surface are arranged on the opposite sides of the two support blocks, the guide surface is inclined downwards towards the side of the central position of the base, the support surface is a horizontal plane, and the horizontal height of the support surface is the same as the height of the support pin.

Through adopting above-mentioned technical scheme, the work piece slides downwards through the spigot surface, and the lower surface and the holding surface butt of work piece, supporting shoe have carried on spacingly to the double-phase relative lateral wall of work piece.

Optionally, the positioning and jacking assembly comprises a positioning portion and a jacking portion, the positioning portion and the jacking portion are both provided with two sets, the positioning portion comprises a first support, the first support is slidably arranged on the upper end face of the base, a positioning block is fixedly connected to the first support, and an opening matched with the shape of the workpiece is formed in one side, facing the workpiece, of the positioning block. Through adopting above-mentioned technical scheme, the back is placed on supporting component to the work piece, is close to the opening of locating piece with the work piece, and the locating piece plays limiting displacement to the work piece.

Optionally, the tight portion in top includes the second support, the second support set up in the up end of base, be provided with the cylinder on the second support, the piston rod of cylinder sets up towards the work piece, the piston rod end rigid coupling of cylinder have with the tight piece in top of work piece shape assorted.

Through adopting above-mentioned technical scheme, the back is close to the locating piece to the work piece, and the piston rod of cylinder drives the tight piece of top and outwards stretches out, and the tight piece of top is tight with the work piece top, prevents that the work piece from taking place the side to move at the in-process of locking the screw.

Optionally, a sliding groove is formed in the base corresponding to the first support, a plurality of first connecting holes used for adjusting positions are formed in the first support, a plurality of second connecting holes corresponding to the first connecting holes are formed in the upper portion of the base, and the second connecting holes are located in the sliding groove.

Through adopting above-mentioned technical scheme, when needing to carry out position adjustment to first support according to the work piece specification, slide first installing support in the groove that slides, the groove that slides provides spacing and direction for first support, adjusts first support to suitable position, runs through first connecting hole and second connecting hole through the fastener, fixes first support.

Optionally, the cover plate upper wall is provided with a handle for rotating the cover plate.

Through adopting above-mentioned technical scheme, the user passes through the handle, and is more convenient to turn over the apron or turn over back.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the supporting component supports the workpiece, and the positioning and jacking component positions and jacks the workpiece tightly, so that the workpiece is automatically fixed;

2. the positioning and tightening assembly can adjust the position on the base, so that the device is suitable for the sizes of workpieces with different specifications;

3. the screw guide hole in the screw sleeve provides the direction for the screw, has avoided direct locking screw to cause the position deviation of screw, also can avoid the screwdriver to produce the mar on the workpiece surface.

Drawings

Fig. 1 is a schematic view of an overall structure for embodying an operating state of a screw locking jig.

Fig. 2 is a schematic view of the overall structure of a screw locking jig.

Fig. 3 is an enlarged view of a in fig. 2.

Fig. 4 is a structural schematic diagram of a screw socket.

Description of reference numerals: 1. a base; 2. a support assembly; 21. a support block; 211. a guide surface; 212. a support surface; 22. a support pin; 3. positioning and jacking components; 31. a first bracket; 32. a first connection hole; 33. positioning blocks; 34. a sliding groove; 35. a second connection hole; 36. a second bracket; 37. a cylinder; 38. a jacking block; 4. a cover plate assembly; 41. a support; 42. a rotating shaft; 43. a cover plate; 44. a handle; 5. a screw sleeve; 51. a screw sleeve body; 52. mounting holes; 53. and (4) guiding the screw.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a screw locking jig.

Referring to fig. 1 and 2, a lock screw tool, including base 1, the fixed supporting component 2 that is provided with of 1 up end of base, the tight subassembly 3 in location top and apron subassembly 4, apron subassembly 4 is including apron 43, apron 43 up end is provided with screw sleeve 5, screw sleeve 5 is used for the screw direction, after the work piece was placed on supporting component 2, the tight subassembly 3 in location top was fixed a position the top tightly to the work piece, apron subassembly 4 compresses tightly the work piece, start the electric screwdriver afterwards and lock the screw operation.

In this embodiment, the X direction is the longitudinal direction of the base 1, the Y direction is the width direction of the base 1, and the Z direction is the height direction of the base 1.

Referring to fig. 2 and 3, the support assembly 2 includes two support blocks 21 and two support pins 22, the number of the support pins 22 and the support blocks 21 may be increased according to the size of the workpiece, without limitation, the pair of the support blocks 21 and the support pins 22 are symmetrically and fixedly disposed on the base 1, a guide surface 211 and a support surface 212 are disposed at a side opposite to the two support blocks 21, the guide surface 211 is inclined downward toward a side of the central position of the base 1, the support surface 212 is a horizontal surface, and the horizontal height of the support surface 212 is the same as the height of the support pins 22.

Referring to fig. 2 and 3, two opposite side walls of the workpiece are fixed by the supporting block 21, so that the movement of the workpiece in the X direction in the screw locking process is limited, meanwhile, the bottom surface of the workpiece is supported by the supporting pin 22, so that the uniform stress in the screw locking process is ensured, when the workpiece is placed, the workpiece is placed downwards along the guide surface 211 of the supporting block 21 and slides onto the supporting surface 212, and at the moment, the lower end surface of the workpiece is abutted to the upper end surface of the supporting pin 22.

Referring to fig. 2, the positioning and tightening assembly 3 is fixedly arranged on the upper end surface of the base 1, the positioning and tightening assembly 3 comprises a positioning portion and a tightening portion, and the positioning portion and the tightening portion are both provided with two sets. The positioning part and the jacking part are arranged oppositely, and the positioning part and the jacking part are both positioned at the corners of the workpiece. Location portion includes first support 31, first support 31 includes horizontal plate and vertical board, the vertical rigid coupling of vertical board is in one side of horizontal plate up end, set up a plurality of first connecting holes 32 that are used for adjusting first support 31 position on the horizontal plate, the center collineation of a plurality of first connecting holes 32 and parallel with the long limit of horizontal plate, fixedly connected with locating piece 33 on the vertical board lateral wall, the opening has been seted up towards one side of work piece to locating piece 33, slide groove 34 has been seted up to the corresponding horizontal plate on the base 1, slide groove 34 length is greater than horizontal plate length, set up a plurality of second connecting holes 35 that correspond first connecting hole 32 on the base 1, a plurality of second connecting holes 35 are located slide groove 34.

Referring to fig. 2, a user may adjust the position of the first bracket 31 according to the specification of a workpiece, slide the first bracket 31 to a desired position along the slide groove 34, and fix the first bracket 31 to the base 1 by fastening a fastener through the first connection hole 32 and the second connection hole 35.

Referring to fig. 2, the tight portion in top includes second support 36, and second support 36 includes horizontal connecting portion, vertical supporting part and the horizontal supporting part of perpendicular rigid coupling in proper order, horizontal connecting portion and base 1 up end fixed connection, and the horizontal supporting part extends towards the direction that is close to the work piece, fixedly connected with cylinder 37 on the horizontal connecting portion, and the cylinder 37 piston rod sets up towards the work piece, and cylinder 37 piston rod end fixedly connected with top tight piece 38.

Referring to fig. 2, after the workpiece is placed, the air cylinder 37 is started, and the piston rod drives the jacking block 38 to extend outwards to jack the workpiece, so that the workpiece is limited to move in the Y direction in the screw locking process.

Referring to fig. 2, two sets of cover plate assemblies 4 are arranged, and the two sets of cover plate assemblies 4 are symmetrically arranged on two sides of the upper end surface of the base 1 along the length direction. The cover plate assembly 4 comprises two supports 41 and a rotating shaft 42, the two supports 41 are fixedly connected to the upper end face of the base 1 in parallel, the cover plate 43 is rotatably connected between the two supports 41 through the rotating shaft 42, the upper end face of the cover plate 43 is fixedly connected with a handle 44, and a user can open and close the cover plate 43 through the handle 44.

Referring to fig. 2, when the cover plate 43 is to be used to press the workpiece, the handle 44 is grasped, the cover plate 43 is folded in a direction approaching the workpiece, the cover plate 43 is rotated about the rotary shaft 42, the lower end surface of the cover plate 43 abuts against the upper end surface of the workpiece, and the cover plate 43 presses the workpiece, thereby fixing the workpiece in the Z direction.

Referring to fig. 2 and 4, the number and position of the screw bosses 5 are determined according to the position and number of the locking screws required on the workpiece. Screw sleeve 5 is integrated into one piece spare, including the screw sleeve body, the screw sleeve body includes installation department and guide part, the guide part sets up the lower extreme intermediate position at the installation department, mounting hole 52 has been seted up to installation department both ends symmetry, the apron 43 up end is seted up the multiunit and is used for cooperating the screw that mounting hole 52 is connected, use the fastener to fix screw sleeve 5 at the up end of apron 43, the guide part runs through apron 43, installation department and guide part run through set screw guide hole 53, the locking screw that screw guide hole 53's size used as required is confirmed, the phenomenon of locking screw position emergence deviation is avoided appearing.

Referring to fig. 2 and 4, after the cover plate 43 compresses the workpiece, the locking screws are put into the screw guide holes 53, and after the locking screws are completely placed, the screwdriver is started to lock the screws.

The fasteners in this embodiment are bolts or the like.

The implementation principle of a lock screw tool of the embodiment of this application is: a user firstly locks the position of a screw according to the requirement of a workpiece, the screw sleeve 5 is correspondingly and fixedly installed on the upper end surface of the cover plate 43, after the installation is finished, the cover plate 43 is turned out towards the direction away from the workpiece through the handle 44 on the cover plate 43, the workpiece to be locked with the screw is put down along the guide surface 211 of the supporting block 21, the lower end surface of the workpiece is in contact with the supporting surface 212 of the supporting block 21, and the supporting pin 22 at the lower part of the workpiece and the supporting block 21 support the workpiece. Meanwhile, the two angles of the workpiece are close to the positioning block 33, the air cylinder 37 is started, and the piston rod drives the jacking block 38 to extend outwards to jack the workpiece tightly. The user turns over the apron 43 to the direction that is close to the work piece through handle 44, and apron 43 compresses tightly the work piece, and the work piece compresses tightly the back, and the user puts into the screw in screw sleeve 5's guide part, starts the screwdriver, locks the screw on the work piece, and the screw is whole to be locked the back, and the user turns over the apron 43 to the direction of keeping away from the work piece through handle 44, and cylinder 37 piston rod drives puller block 38 withdrawal, takes off the work piece, and the user repeats above work flow.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a lock screw tool which characterized in that: including base (1) and be used for treating the work piece of locking the screw and advance line location and push up tight subassembly (3) in top tight, the up end of base (1) is provided with supporting component (2) that are used for treating the work piece of locking the screw and carry out the support, location push up tight subassembly (3) fixed set up in the up end of base (1), base (1) up end is provided with apron subassembly (4), apron subassembly (4) are including apron (43), apron (43) lower wall and work piece upper portion butt.

2. The screw locking jig of claim 1, wherein: apron subassembly (4) are provided with two sets ofly, two sets of apron subassembly (4) symmetry set up in base (1) upper end, apron subassembly (4) still include two supports (41) and pivot (42), two the parallel fixed connection of support (41) in the up end of base (1), apron (43) are passed through pivot (42) rotate to be connected two between support (41).

3. The screw locking jig of claim 2, wherein: the upper wall of apron (43) is provided with screw sleeve (5), screw sleeve (5) are including fixed part and guide part, fixed part fixed mounting be in the upper wall of apron (43), the guide part runs through apron (43), set up on screw sleeve (5) and run through the fixed part with the screw guiding hole (53) of guide part.

4. The screw locking jig of claim 1, wherein: the supporting component (2) comprises two supporting blocks (21) fixedly connected with the base and two supporting pins (22), and the two supporting blocks (21) and the two supporting pins (22) are symmetrically arranged at the upper end of the base (1).

5. The screw locking jig of claim 4, wherein: the opposite sides of the two supporting blocks (21) are provided with a guide surface (211) and a supporting surface (212), the guide surface (211) inclines downwards towards one side of the central position of the base (1), the supporting surface (212) is a horizontal plane, and the horizontal height of the supporting surface (212) is the same as that of the supporting pin (22).

6. The screw locking jig of claim 1, wherein: the positioning and jacking assembly (3) comprises a positioning part and a jacking part, the positioning part and the jacking part are both provided with two sets, the positioning part comprises a first support (31), the first support (31) is arranged on the upper end face of the base (1) in a sliding mode, a positioning block (33) is fixedly connected onto the first support (31), and an opening matched with the shape of a workpiece is formed in one side, facing the workpiece, of the positioning block (33).

7. The screw locking jig of claim 6, wherein: the tight portion in top includes second support (36), second support (36) set up in the up end of base (1), be provided with cylinder (37) on second support (36), the piston rod of cylinder (37) sets up towards the work piece, the piston rod end rigid coupling of cylinder (37) have with work piece shape assorted tight piece in top (38).

8. The screw locking jig of claim 7, wherein: correspond on base (1) first support (31) have been seted up and have been slided groove (34), set up a plurality of first connecting hole (32) that are used for the adjusting position on first support (31), a plurality of correspondences have been seted up on base (1) upper portion second connecting hole (35) of first connecting hole (32), and are a plurality of second connecting hole (35) are located slide in groove (34).

9. The screw locking jig of claim 7, wherein: the upper wall of the cover plate (43) is provided with a handle (44) for rotating the cover plate (43).