CN212825017U

CN212825017U - Screw locking jig

Info

Publication number: CN212825017U
Application number: CN202021319568.7U
Authority: CN
Inventors: 肖谋涛
Original assignee: Shenzhen Lida Precision Industry Co ltd
Current assignee: Shenzhen Lida Precision Industry Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-30
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a screw locking jig, which comprises a bottom plate and a positioning plate, wherein one end of the bottom plate is fixed with a stand column, one end of the stand column is fixed with a lifting mechanism, one end of the lifting mechanism is detachably provided with the positioning plate, the upper surface of the bottom plate is symmetrically fixed with a clamping mechanism, the clamping mechanism comprises a first fixing plate, a first air cylinder and a first clamping plate, the upper surface of the bottom plate is symmetrically fixed with the first fixing plate, one side of the first fixing plate is fixed with the first air cylinder, the output end of the first air cylinder is fixed with the first clamping plate, the clamping mechanism also comprises a guide rod, a cross beam, a first threaded rod, a sliding plate, a second air cylinder and a second clamping plate, the upper surface of the bottom plate is symmetrically fixed with a guide rod, the tops of the two guide rods are fixed with a cross beam, the middle part of the cross beam is rotatably connected, and the clamping can be adjusted according to different parts, so that the clamping device is convenient for people to use.

Description

Screw locking jig

Technical Field

The utility model relates to a lock screw tool technical field specifically is a lock screw tool.

Background

In the assembly and the production process of product equipment, often have some work pieces and need twist the screw to it, so that follow-up use, traditional handicraft mainly leans on the manpower to twist the screw operation to the work piece, because the manpower is limited, the dynamics of screwing up is not enough, often lead to the screw not to screw up in place, it takes time and energy easily to loosen, and use the manual work to press the screw operation, the easy fatigue of big batch operation, lead to work efficiency to reduce or make a mistake, be unfavorable for manufacturing cost's reduction, and current lock screw tool is when using, can't stabilize the centre gripping according to the work piece of equidimension and height not, for this reason, we propose a lock screw tool.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lock screw tool to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lock screw tool for screw up the screw on the part for the screw is with part and work piece fixed connection, includes bottom plate and locating plate, bottom plate one end is fixed with the stand, stand one end is fixed with elevating system, elevating system one end demountable installation has the locating plate, be provided with on the locating plate with the part on the corresponding hole site of screw hole, surface symmetry is fixed with fixture on the bottom plate, fixture includes first fixed plate, first cylinder and first splint, surface symmetry is fixed with first fixed plate on the bottom plate, first fixed plate one side is fixed with first cylinder, the output of first cylinder is fixed with first splint.

Preferably, fixture still includes guide arm, crossbeam, first threaded rod, slide, second cylinder and second splint, the bottom plate upper surface symmetry is fixed with the guide arm, two the guide arm top is fixed with the crossbeam, the crossbeam middle part is rotated through the bearing and is connected with first threaded rod, and first threaded rod bottom is passed through the bearing and is connected with first fixed plate rotation, two guide arm one end is passed through guide pin bushing sliding connection and is connected with the slide, slide middle part set up threaded hole, and first threaded rod passes through screw hole and slide threaded connection, slide middle part one side is fixed with the second cylinder, and the output end of second cylinder is fixed with the second splint.

Preferably, elevating system includes first fixed block, second threaded rod, second fixed block, sliding block and servo motor, the stand middle part is fixed with first fixed block, first fixed block one end is rotated through the bearing and is connected with the second threaded rod, the stand top is fixed with the second fixed block, and second threaded rod top is passed through the bearing and is rotated with the second fixed block and be connected, stand one end is equipped with the sliding block, the slide opening has been seted up at the sliding block middle part, and the sliding block passes through slide opening and stand sliding connection, the sliding block is close to the one end of second threaded rod and has seted up threaded hole, and the sliding block passes through screw hole and second threaded rod threaded connection, second fixed block top is fixed with servo motor, and servo motor's output and second threaded rod fixed connection.

Preferably, the one end that the second threaded rod was kept away from to the sliding block and the equal symmetry of one end that the locating plate is close to the sliding block have been seted up first mounting hole, and locating plate and sliding block pass through bolt fixed connection.

Preferably, the middle part of the upper surface of the bottom plate is provided with a limit groove.

Preferably, a baffle is fixed at one end of the inner wall of the limit groove, which is close to the upright post.

Preferably, the four corners of the bottom plate are provided with second mounting holes.

Preferably, a hand wheel is fixed on the top of the first threaded rod.

Preferably, the servo motor is a speed reduction motor.

Preferably, the outer side of the hand wheel is provided with anti-skid lines.

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

when the utility model is used, people place the workpiece in the limiting groove until the workpiece contacts with the baffle, then the first cylinder is controlled by the controller to drive the first clamping plate to clamp the workpiece, then people place the part to be fixed with the workpiece on the workpiece, at the moment, the second cylinder drives the second clamping plate to clamp the part to be fixed, so that the mounting hole on the part to be fixed is aligned with the threaded hole on the workpiece, the screw is placed, and the screw can be locked by the manual hand-held electric drill through the hole position on the positioning plate;

or also can fix the electric drill that is used for twisting the screw in locating plate top, it rotates to drive the second threaded rod through servo motor, and then drive the sliding block downstream, and then can drive the locating plate downstream that is equipped with the electric drill, screw up the screw, and can change different locating plates in order to match according to the work piece of difference, different work piece heights are different, the part height that needs to fix is also different, people's rotatable hand wheel this moment, and then drive first threaded rod and rotate, make first threaded rod drive slide up-and-down motion, and then can drive the second cylinder up-and-down motion, adjust the height of second splint, so that the second splint matches the part of co-altitude not, this device makes things convenient for the work piece to twist the screw, and can adjust the centre gripping according to the part of difference.

Drawings

FIG. 1 is a schematic structural view of a clamping mechanism of the present invention;

fig. 2 is a schematic diagram of the lifting mechanism of the present invention.

In the figure: 1. a base plate; 2. a column; 3. a lifting mechanism; 31. a first fixed block; 32. a second threaded rod; 33. a second fixed block; 34. a slider; 35. a servo motor; 4. positioning a plate; 5. a clamping mechanism; 51. a first fixing plate; 52. a first cylinder; 53. a first splint; 54. a guide bar; 55. a cross beam; 56. a first threaded rod; 57. a slide plate; 58. a second cylinder; 59. a second splint; 6. a first mounting hole; 7. a limiting groove; 8. a baffle plate; 9. a second mounting hole; 10. a handwheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a screw locking jig shown in the drawings comprises a base plate 1 and a positioning plate 4, an upright post 2 is fixed at one end of the bottom plate 1, a limit groove 7 is arranged in the middle of the upper surface of the bottom plate 1, a baffle plate 8 is fixed at one end of the inner wall of the limit groove 7 close to the upright post 2, a lifting mechanism 3 is fixed at one end of the upright post 2, a positioning plate 4 is detachably arranged at one end of the lifting mechanism 3, a hole position corresponding to a threaded hole on a part is arranged on the positioning plate 4, an electric drill can prevent the electric drill from accidentally scratching the part through a hole position locking screw, the clamping mechanisms 5 are symmetrically fixed on the upper surface of the bottom plate 1, the clamping mechanisms 5 comprise a first fixing plate 51, a first air cylinder 52 and a first clamping plate 53, first fixing plates 51 are symmetrically fixed on the upper surface of the base plate 1, a first cylinder 52 is fixed on one side of the first fixing plates 51, and a first clamping plate 53 is fixed at the output end of the first cylinder 52.

Referring to fig. 1, the clamping mechanism 5 further includes a guide rod 54, a cross beam 55, a first threaded rod 56, a sliding plate 57, a second air cylinder 58 and a second clamping plate 59, guide rods 54 are symmetrically fixed on the upper surface of the bottom plate 1, a cross beam 55 is fixed on the tops of the two guide rods 54, a first threaded rod 56 is rotatably connected in the middle of the cross beam 55 through a bearing, the bottom of the first threaded rod 56 is rotatably connected with the first fixing plate 51 through a bearing, one end of each of the two guide rods 54 is slidably connected with a sliding plate 57 through a guide sleeve, the middle part of the sliding plate 57 is provided with a threaded hole, and the first threaded rod 56 is in threaded connection with a sliding plate 57 through a threaded hole, a second air cylinder 58 is fixed on one side of the middle part of the sliding plate 57, and the output end of the second cylinder 58 is fixed with a second clamping plate 59, the top of the first threaded rod 56 is fixed with a hand wheel 10, and the outer side of the hand wheel 10 is provided with anti-skid lines, so that different workpieces can be clamped conveniently.

Referring to fig. 2, the lifting mechanism 3 includes a first fixed block 31, a second threaded rod 32, a second fixed block 33, a sliding block 34 and a servo motor 35, the first fixed block 31 is fixed in the middle of the upright column 2, one end of the first fixed block 31 is rotatably connected with the second threaded rod 32 through a bearing, the second fixed block 33 is fixed on the top of the upright column 2, the top of the second threaded rod 32 is rotatably connected with the second fixed block 33 through a bearing, the sliding block 34 is arranged at one end of the upright column 2, a sliding hole is arranged in the middle of the sliding block 34, the sliding block 34 is slidably connected with the upright column 2 through the sliding hole, a threaded hole is arranged at one end of the sliding block 34 close to the second threaded rod 32, the sliding block 34 is in threaded connection with the second threaded rod 32 through the threaded hole, the servo motor 35 is fixed on the top of the second fixed block 33, and, so as to drive the positioning plate 4 to lift.

Referring to fig. 2, first mounting holes 6 are symmetrically formed in both the end of the sliding block 34 away from the second threaded rod 32 and the end of the positioning plate 4 close to the sliding block 34, and the positioning plate 4 and the sliding block 34 are fixedly connected through a bolt, so that people can conveniently replace the positioning plate 4.

Referring to fig. 1, the four corners of the bottom plate 1 are all provided with second mounting holes 9, which is convenient for mounting the bottom plate 1.

Referring to fig. 2, the servo motor 35 is a speed reducing motor, so as to reduce the output rotation speed of the servo motor 35.

The working principle is as follows:

when the workpiece fixing device is used, a user places a workpiece in the limiting groove 7 until the workpiece is in contact with the baffle 8, then the controller controls the first air cylinder 52 to drive the first clamping plate 53 to clamp the workpiece, then the user places a part to be fixed with the workpiece on the workpiece, at the moment, the second air cylinder 58 drives the second clamping plate 59 to clamp the part to be fixed, so that a mounting hole in the part to be fixed is aligned with a threaded hole in the workpiece, a screw is placed in the part to be fixed, and then the user can lock the screw through the hole in the positioning plate by manually holding the electric drill;

or also can fix the electric drill that is used for twisting the screw in locating plate 4 top, it rotates to drive second threaded rod 32 through servo motor 35 and rotates, and then drive sliding block 34 downstream, and then can drive locating plate 4 downstream that is equipped with the electric drill, screw up, and according to the removable different locating plate 4 of work piece of difference in order to match, different work piece heights are different, the part height that needs to fix is also different, but people's rotatable hand wheel 10 this moment, and then drive first threaded rod 56 and rotate, make first threaded rod 56 drive slide 57 up-and-down motion, and then can drive second cylinder 58 up-and-down motion, adjust the height of second splint 59, so that second splint 59 matches the part of different height, then start the electric drill and screw up.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lock screw tool for screw up the screw on the part for the screw is with part and work piece fixed connection, its characterized in that: including bottom plate (1) and locating plate (4), bottom plate (1) one end is fixed with stand (2), stand (2) one end is fixed with elevating system (3), elevating system (3) one end demountable installation has locating plate (4), be provided with the hole site corresponding with the screw hole on the part on locating plate (4), surface symmetry is fixed with fixture (5) on bottom plate (1), fixture (5) include first fixed plate (51), first cylinder (52) and first splint (53), surface symmetry is fixed with first fixed plate (51) on bottom plate (1), first fixed plate (51) one side is fixed with first cylinder (52), the output of first cylinder (52) is fixed with first splint (53).

2. The screw locking jig of claim 1, wherein: the clamping mechanism (5) also comprises a guide rod (54), a cross beam (55), a first threaded rod (56), a sliding plate (57), a second air cylinder (58) and a second clamping plate (59), guide rods (54) are symmetrically fixed on the upper surface of the bottom plate (1), a cross beam (55) is fixed on the tops of the two guide rods (54), the middle part of the cross beam (55) is rotationally connected with a first threaded rod (56) through a bearing, the bottom of the first threaded rod (56) is rotationally connected with the first fixed plate (51) through a bearing, one end of each guide rod (54) is connected with a sliding plate (57) through a guide sleeve in a sliding way, the middle part of each sliding plate (57) is provided with a threaded hole, and the first threaded rod (56) is in threaded connection with the sliding plate (57) through the threaded hole, a second air cylinder (58) is fixed on one side of the middle of the sliding plate (57), and a second clamping plate (59) is fixed at the output end of the second air cylinder (58).

3. The screw locking jig of claim 1, wherein: the lifting mechanism (3) comprises a first fixed block (31), a second threaded rod (32), a second fixed block (33), a sliding block (34) and a servo motor (35), the first fixed block (31) is fixed at the middle part of the upright post (2), one end of the first fixed block (31) is rotatably connected with the second threaded rod (32) through a bearing, the second fixed block (33) is fixed at the top part of the upright post (2), the top part of the second threaded rod (32) is rotatably connected with the second fixed block (33) through a bearing, the sliding block (34) is arranged at one end of the upright post (2), a sliding hole is formed in the middle part of the sliding block (34), the sliding block (34) is slidably connected with the upright post (2) through a sliding hole, a threaded hole is formed in one end, close to the second threaded rod (32), of the sliding block (34) is in threaded connection with the second threaded rod (32, and a servo motor (35) is fixed at the top of the second fixing block (33), and the output end of the servo motor (35) is fixedly connected with the second threaded rod (32).

4. The screw locking jig of claim 3, wherein: first mounting hole (6) have been seted up to the one end that second threaded rod (32) were kept away from in sliding block (34) and locating plate (4) one end that is close to sliding block (34) equal symmetry, and locating plate (4) and sliding block (34) pass through bolt fixed connection.

5. The screw locking jig of claim 1, wherein: the middle part of the upper surface of the bottom plate (1) is provided with a limit groove (7).

6. The screw locking jig of claim 5, wherein: and a baffle (8) is fixed at one end of the inner wall of the limiting groove (7) close to the upright post (2).

7. The screw locking jig of claim 1, wherein: and the four corners of the bottom plate (1) are provided with second mounting holes (9).

8. The screw locking jig of claim 2, wherein: and a hand wheel (10) is fixed on the top of the first threaded rod (56).

9. The screw locking jig of claim 3, wherein: the servo motor (35) is a speed reducing motor.

10. The screw locking jig of claim 8, wherein: and anti-skid grains are arranged on the outer side of the hand wheel (10).