CN214110128U

CN214110128U - Quick positioning tool

Info

Publication number: CN214110128U
Application number: CN202022431098.XU
Authority: CN
Inventors: 陈少彬; 王涛
Original assignee: Huangshi Hongcheng Machinery Co ltd
Current assignee: Huangshi Hongcheng Machinery Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-09-03
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to the technical field of automobile spare and accessory part production, in particular to a quick positioning tool.A cam is fixedly arranged on a shaft body of a rotating shaft, a vertical plate is also fixedly arranged on a first rectangular plate, a plurality of guide rods are arranged on the vertical plate in a running way, the outer ends of the guide rods are fixedly connected on the same push plate, and the inner ends of the guide rods are fixedly connected on the same clamping plate; fixedly connected with gear on the last pivot one side end of an arbitrary fixture, fixed surface installs two montants under the first rectangular plate, the equal fixed connection in two montant bottoms is on same second rectangular plate, all the cover is equipped with a rod cover on every montant, every rod sheathes in and all fixes and is equipped with a first fixed block, spliced pole of equal fixed mounting on the first fixed block, the equal fixedly connected with in spliced pole top one with adjacent gear engagement's rack, there is a connecting plate through coupling mechanism fixed mounting between two rod covers. The utility model has the advantages of convenient operation and labor saving.

Description

Quick positioning tool

Technical Field

The utility model relates to an automobile spare and accessory part production technical field especially relates to a quick positioning tool.

Background

In the production process of automobile parts, a positioning tool is required to be used for quickly positioning and fixing workpieces. The positioning tool can be used for quickly positioning, avoiding the rotation of a workpiece, saving physical strength and reducing labor intensity. When the existing positioning tool is used for clamping and fixing a workpiece, the bolt needs to be screwed to the inner side or the outer side to drive a clamping plate for clamping the workpiece, so that an operator frequently unscrews the bolt on the clamping mechanism by using a wrench, the operation is very inconvenient, time and labor are wasted, and the working efficiency is influenced

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing operation personnel frequently unscrew the bolt on the clamping mechanism with the wrench, the operation is very inconvenient, wastes time and energy, and the defects of the working efficiency are influenced, thereby providing a quick positioning tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a quick positioning tool is designed, which comprises a first rectangular plate, two clamping mechanisms which are correspondingly arranged are fixedly arranged on the upper surface of the first rectangular plate, the clamping mechanism comprises two side plates which are correspondingly arranged, the bottom ends of the two side plates are fixedly connected on the first rectangular plate, a rotating shaft which is arranged in parallel with the width direction of the first rectangular plate can rotate between the two side plates, a cam is fixedly arranged on the shaft body of the rotating shaft, a vertical plate corresponding to the cam is also fixedly arranged on the first rectangular plate, a plurality of guide rods parallel to the length direction of the first rectangular plate are arranged on the vertical plate in a penetrating way, the tail ends of the outer sides of the guide rods are fixedly connected on the same push plate, the push plate is contacted with the cam, a spring is sleeved on each guide rod body between the push plate and the vertical plate, and the tail ends of the inner sides of the guide rods are fixedly connected to the same clamping plate; any one gear through connecting axle fixedly connected with coaxial setting with it on the last pivot one side end of fixture, fixed surface installs two montants that correspond the setting under the first rectangular plate, two the equal fixed connection in montant bottom is on same second rectangular plate, fixed surface installs two supporting legs that correspond the setting under the second rectangular plate, every it is equipped with a rod cover all to overlap on the montant, every equal fixed being equipped with a first fixed block on the rod cover, a spliced pole that is on a parallel with the montant setting of equal fixed mounting on the first fixed block, the equal fixedly connected with in spliced pole top one with adjacent gear engagement's rack, two there is a connecting plate through connecting mechanism fixed mounting between the rod cover, the connecting plate is connected with sharp actuating mechanism.

Preferably, coupling mechanism includes second fixed plate, screw thread post, two a second fixed plate of the equal fixedly connected with of rod cover, every equal screw thread runs through on the second fixed plate and is provided with a screw thread post that is on a parallel with the montant setting, the equal fixed connection in screw thread post bottom is on the connecting plate, equal threaded mounting has a nut on the screw thread post of second fixed plate top.

Preferably, linear driving mechanism includes rotation axis, long screw, the rotatable rotation axis of installing and being on a parallel with the montant setting of connecting plate lower surface, the long screw of a coaxial setting with it of swivel spindle bottom end fixedly connected with, the long screw bottom downwardly extending runs through the second rectangular plate until the screw thread, long screw bottom fixed mounting has the carousel.

Preferably, the inner side surfaces of the two clamping plates are provided with anti-skidding teeth.

The utility model provides a pair of quick positioning tool, beneficial effect lies in: by arranging the cam, the push plate, the long threaded rod and the like, when an operator upwards screws the long threaded rod, the long threaded rod upwards jacks the rotating shaft, the rotating shaft upwards jacks the connecting plate, the connecting plate upwards pushes the two rod sleeves along the vertical rod, the two rod sleeves upwards push the connecting columns fixedly connected with the connecting plate, the two connecting columns upwards push the racks fixedly connected with the connecting plate, the racks drive the gears meshed with the racks to rotate, the gears drive the rotating shaft to rotate, the rotating shaft drives the cams on the rotating shaft to rotate, the rotating cam inwards pushes the push plate, the push plate pushes the clamping plates to move inwards through the guide rods, and after the two clamping plates clamp the clamping part of the workpiece, the long threaded rod can be stopped rotating, so that the workpiece is fixed; when taking out the work piece, operating personnel precession long threaded rod downwards for the cam no longer extrudees the push pedal, and under the restoring force effect of spring this moment, the push pedal drives splint and loosens, just can take out the work piece afterwards, is fixing, the whole in-process of loosening the work piece, does not need operating personnel frequent twist to move the bolt, and convenience very is quick.

Drawings

Fig. 1 is a schematic structural diagram of a quick positioning tool according to the present invention;

fig. 2 is a schematic structural diagram of a quick positioning tool according to the present invention;

fig. 3 is a schematic view of a partial structure at a in fig. 1.

In the figure: the device comprises a first rectangular plate 1, a side plate 2, a rotating shaft 3, a cam 4, a vertical plate 5, a guide rod 6, a push plate 7, a spring 8, a clamping plate 9, a connecting shaft 10, a gear 11, a rack 12, a vertical rod 13, a second rectangular plate 14, a rod sleeve 15, a first fixing block 16, a connecting column 17, a second fixing block 18, a connecting plate 19, a threaded column 20, a rotating shaft 21, a long screw rod 22 and supporting legs 23.

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.

Example 1

Referring to fig. 1-3, a rapid positioning tool comprises a first rectangular plate 1, and is characterized in that two clamping mechanisms are fixedly arranged on the upper surface of the first rectangular plate 1, the clamping mechanisms comprise two side plates 2, the bottom ends of the two side plates 2 are fixedly connected to the first rectangular plate 1, a rotating shaft 3 parallel to the width direction of the first rectangular plate 1 can rotate between the two side plates 2, a cam 4 is fixedly arranged on the shaft body of the rotating shaft 3, a vertical plate 5 corresponding to the cam 4 is also fixedly arranged on the first rectangular plate 1, a plurality of guide rods 6 parallel to the length direction of the first rectangular plate 1 are arranged on the vertical plate 5 in a penetrating manner, the outer ends of the guide rods 6 are fixedly connected to the same push plate 7, the push plate 7 is in contact with the cam 4, a spring 8 is sleeved on the rod body of the guide rod 6 between the push plate 7 and the vertical plate 5, the tail ends of the inner sides of the guide rods 6 are fixedly connected to the same clamping plate 9, and anti-skidding teeth are arranged on the inner side surfaces of the two clamping plates 9; the anti-slip teeth can increase the friction force between the clamping plate 9 and the workpiece, so that the workpiece is clamped more firmly.

3 one side ends of last pivot of arbitrary fixture are gone up and are passed through gear 11 of connecting axle 10 fixedly connected with coaxial setting with it, 1 fixed surface of first rectangular plate installs two montants 13 that correspond the setting, the equal fixed connection in two montant 13 bottoms is on same second rectangular plate 14, fixed surface installs two supporting legs 23 that correspond the setting under second rectangular plate 14, all the cover is equipped with a rod cover 15 on every montant 13, all fixed being equipped with a first fixed block 16 on every rod cover 15, a spliced pole 17 that is on a parallel with montant 13 setting of equal fixed mounting on the first fixed block 16, the equal fixedly connected with in spliced pole 17 top one with adjacent gear 11 meshing's rack 12, there is a connecting plate 19 through connecting mechanism fixed mounting between two rod covers 15, connecting plate 19 is connected with sharp actuating mechanism. The main function of the linear driving mechanism is to drive the connecting plate 19 to make a linear reciprocating motion along the vertical rod 13, so that the two clamping mechanisms are driven synchronously.

The linear driving mechanism comprises a rotating shaft 21 and a long screw rod 22, the rotating shaft 21 which is parallel to the vertical rod 13 is rotatably mounted on the lower surface of the connecting plate 19, the bottom end of the rotating shaft 21 is fixedly connected with the long screw rod 22 which is coaxially arranged with the rotating shaft, the bottom end of the long screw rod 22 extends downwards until a thread penetrates through the second rectangular plate 14, and a rotary table is fixedly mounted at the bottom end of the long screw rod 22. The turntable may also be replaced by a crank.

When the utility model is used, the clamping position of the workpiece to be fixed is extended between the two clamping plates 9, then an operator screws the long threaded rod 22 upwards, the long threaded rod 22 jacks the rotating shaft 21 upwards, the rotating shaft 21 jacks the connecting plate 19 upwards, the connecting plate 19 pushes the two rod sleeves 15 upwards along the vertical rod 13, the two rod sleeves 15 push the connecting columns 17 fixedly connected with the rod sleeves upwards, the two connecting columns 17 push the racks 12 fixedly connected with the rod sleeves upwards, the racks 12 drive the gears 11 meshed with the racks to rotate, the gears 11 drive the rotating shafts 3 to rotate, the rotating shafts 3 drive the cams 4 on the rotating shafts to rotate, the rotating cams 14 push the push plate 7 inwards, the push plate 7 pushes the clamping plates 9 to move inwards through the guide rods 6, when the clamping parts of the workpiece are clamped by the two clamping plates 9, the long threaded rod 22 can be stopped from rotating, so that the workpiece is fixed; when the workpiece is taken out, the operator screws the long threaded rod 22 downwards, so that the cam 14 no longer presses the push plate 7, and at the moment, under the action of the restoring force of the spring 8, the push plate 7 drives the clamping plate 9 to be released, and then the workpiece can be taken out. In the whole process of fixing and loosening the workpiece, the bolt does not need to be screwed frequently by operators to realize fixation, and the workpiece is very convenient and quick.

Example 2

Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the connecting mechanism includes a second fixing plate 18 and a threaded post 20, the second fixing plate 18 is fixedly connected to two rod sleeves 15, a threaded post 20 parallel to the vertical rod 13 is provided on each second fixing plate 18 through a uniform thread, the bottom end of the threaded post 20 is fixedly connected to the connecting plate 19, and a nut is installed on the threaded post 20 above the second fixing plate 18 through a uniform thread.

In practical use, the two threaded columns 20 are pre-arranged on the connecting plate 19, and through holes for the threaded columns 20 to pass through are reserved on the two second fixing plates 18; through setting up this coupling mechanism, can not need to adopt the welded mode just can realize fixing connecting plate 19 for the production of instrument is more convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A quick positioning tool comprises a first rectangular plate (1) and is characterized in that two corresponding clamping mechanisms are fixedly arranged on the upper surface of the first rectangular plate (1), each clamping mechanism comprises two corresponding side plates (2), the bottoms of the two side plates (2) are fixedly connected to the first rectangular plate (1), a rotating shaft (3) arranged in parallel with the width direction of the first rectangular plate (1) can rotate between the two side plates (2), a cam (4) is fixedly arranged on a shaft body of the rotating shaft (3), a vertical plate (5) corresponding to the cam (4) is fixedly arranged on the first rectangular plate (1), a plurality of guide rods (6) arranged in parallel with the length direction of the first rectangular plate (1) penetrate through the vertical plate (5), and the outer ends of the guide rods (6) are fixedly connected to the same push plate (7), the push plate (7) is in contact with the cam (4), a spring (8) is sleeved on each rod body of the guide rod (6) between the push plate (7) and the vertical plate (5), and the tail ends of the inner sides of the guide rods (6) are fixedly connected to the same clamping plate (9); any one of the clamping mechanisms is fixedly connected with a gear (11) which is coaxially arranged with the rotating shaft (3) through a connecting shaft (10) at the tail end of one side, two vertical rods (13) which are correspondingly arranged are fixedly arranged on the lower surface of the first rectangular plate (1), the bottom ends of the two vertical rods (13) are fixedly connected on the same second rectangular plate (14), two supporting legs (23) which are correspondingly arranged are fixedly arranged on the lower surface of the second rectangular plate (14), each vertical rod (13) is sleeved with a rod sleeve (15), each rod sleeve (15) is fixedly provided with a first fixed block (16), a connecting column (17) which is parallel to the vertical rods (13) is fixedly arranged on the first fixed block (16), the top end of the connecting column (17) is fixedly connected with a rack (12) which is meshed with the adjacent gear (11), and a connecting plate (19) is fixedly arranged between the two rod sleeves (15) through a connecting mechanism, and the connecting plate (19) is connected with a linear driving mechanism.

2. The quick positioning tool as claimed in claim 1, wherein the connecting mechanism includes a second fixing plate (18) and a threaded post (20), two rod sleeves (15) are fixedly connected with the second fixing plate (18), each threaded post (20) is disposed on each second fixing plate (18) and parallel to the vertical rod (13), the bottom ends of the threaded posts (20) are fixedly connected to the connecting plate (19), and a nut is disposed on each threaded post (20) above the second fixing plate (18) in a threaded manner.

3. The quick positioning tool as claimed in claim 1, wherein the linear driving mechanism comprises a rotating shaft (21) and a long screw (22), the rotating shaft (21) arranged parallel to the vertical rod (13) is rotatably mounted on the lower surface of the connecting plate (19), the long screw (22) coaxially arranged with the rotating shaft (21) is fixedly connected to the bottom end of the rotating shaft (21), the bottom end of the long screw (22) extends downwards until the thread penetrates through the second rectangular plate (14), and a rotating disc is fixedly mounted at the bottom end of the long screw (22).

4. A quick-action positioning tool according to claim 1, characterized in that said clamping plates (9) are provided on their inner faces with anti-slip teeth.