CN220699568U

CN220699568U - Clamping tool

Info

Publication number: CN220699568U
Application number: CN202321571997.7U
Authority: CN
Inventors: 曹玉景; 曹玉刚
Original assignee: Daye Zhongrong Machinery Casting Co ltd
Current assignee: Daye Zhongrong Machinery Casting Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2024-04-02
Anticipated expiration: 2033-06-20

Abstract

The utility model discloses a clamping tool, which comprises a workbench, wherein the top of the workbench is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first bidirectional screw rod, the outer side of the first bidirectional screw rod is in threaded connection with two threaded blocks, a rotary cross plate is rotationally connected between the two threaded blocks, and one end of the rotary cross plate far away from the threaded blocks is rotationally connected with a limit slide block, so that the clamping tool has the beneficial effects that: compared with the traditional device, the lifting device is provided with the first motor, the first bidirectional screw rod, the threaded blocks, the rotating cross plate, the limiting sliding blocks, the first limiting rods, the first connecting blocks and the lifting plate, so that the two threaded blocks can be conveniently controlled to move close according to the use requirement, and the two limiting sliding blocks are driven to move close by the rotating cross plate, so that the lifting plate can be moved to a proper height, and the lifting device is suitable for work with different heights.

Description

Clamping tool

Technical Field

The utility model relates to the technical field of heat exchanger accessories, in particular to a clamping tool.

Background

In life, a heat exchanger is a device that transfers a portion of the heat of a hot fluid to a cold fluid, also known as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum, power, food and other industrial production, and can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in the chemical industry, so that the heat exchanger has wide application range.

The heat exchanger plate-shaped accessory needs to be clamped and fixed by using the clamping tool when being processed, but the existing clamping device is difficult to adjust and clamp and fix according to different sizes when clamping the plate-shaped heat exchanger accessory, so that inconvenience is brought to subsequent processing work, the height and the position of the clamping mechanism are inconvenient, and the practicality is reduced due to different heights of different workers.

Disclosure of Invention

The utility model aims to provide a clamping tool for solving the problems that the clamping tool is required to be used for clamping and fixing when the plate-shaped fitting of the heat exchanger is processed, the clamping device is difficult to adjust and fix according to different sizes when the plate-shaped fitting of the heat exchanger is clamped, further inconvenience is brought to subsequent processing work, the height and the position of the clamping mechanism are inconvenient, and the practicality is reduced due to different heights of different workers.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a centre gripping frock, includes the workstation, the first motor of top fixedly connected with of workstation, the first two-way lead screw of output fixedly connected with of first motor, the outside threaded connection of first two-way lead screw has two screw thread pieces, two rotate between the screw thread pieces and be connected with the rotation cross plate, the one end that the screw thread piece was kept away from to the rotation cross plate rotates and is connected with spacing slider, the inside sliding connection of spacing slider has two first gag lever posts, two the first connecting block of both ends fixedly connected with of first gag lever post, two the top fixedly connected with lifter plate of first connecting block, the air groove has been seted up to the inside of lifter plate, the bottom fixedly connected with second motor of air groove inner wall, the output fixedly connected with worm of second motor, the outside meshing of worm is connected with worm wheel, the inside fixedly connected with pivot of worm wheel is connected with lifter plate rotation, the outside fixedly connected with double winding reel, the outside fixedly connected with wire rope of double winding reel, the outside fixedly connected with lifter plate and the first side of second side of sliding connection spring, the first side of sliding connection spring and the first side of lifter plate, the first side of sliding connection has a limit spring.

As a preferred embodiment of the present utility model: the inside of workstation is offered and is cooperateed the spacing groove with the screw thread piece, the bottom fixedly connected with of lifter plate four fourth gag lever posts, four fourth gag lever post and workstation sliding connection.

As a preferred embodiment of the present utility model: the inside sliding connection of sliding plate has two third gag levers, two the one end fixedly connected with blank groove board of third gag lever levers, the inside rotation of blank groove board is connected with the two bidirectional screw rods of second, the outside threaded connection of two bidirectional screw rods has two grip blocks, two grip blocks and blank groove board sliding connection.

As a preferred embodiment of the present utility model: and a second spring is sleeved between the sliding plate and the empty slot plate at the outer sides of the two third limiting rods.

As a preferred embodiment of the present utility model: one side fixedly connected with control panel of workstation, control panel all with first motor and second motor electric connection.

The beneficial effects of the utility model are as follows: compared with the traditional device, the lifting device is provided with the first motor, the first bidirectional screw rod, the threaded blocks, the rotating cross plate, the limiting sliding blocks, the first limiting rods, the first connecting blocks and the lifting plate, so that the two threaded blocks can be conveniently controlled to move close according to the use requirement, and the two limiting sliding blocks are driven to move close by the rotating cross plate, so that the lifting plate can be moved to a proper height, and the lifting device is suitable for work with different heights; through being provided with empty slot, second motor, worm wheel, pivot, two rolling wheels, wire rope, second gag lever post, sliding plate and first spring, can carry out rolling wire rope through rotating two rolling wheels, and then make two sliding plates remove to be close to and carry out the centre gripping to the plate heat exchanger accessory of equidimension not fixed, and then provide convenience for subsequent processing work.

Drawings

FIG. 1 is a front view of the present utility model;

fig. 2 is a schematic diagram of the internal structure of the present utility model.

In the figure: 1. a work table; 2. a control panel; 3. a first motor; 4. a first bidirectional screw rod; 5. a screw block; 6. a limit groove; 7. rotating the cross plate; 8. a limit sliding block; 9. a first stop lever; 10. a first connection block; 11. a lifting plate; 12. a hollow groove; 13. a second motor; 14. a worm; 15. a worm wheel; 16. a rotating shaft; 17. double winding wheels; 18. a wire rope; 19. a second limit rod; 20. a sliding plate; 21. a first spring; 22. a third limit rod; 23. a hollow groove plate; 24. a second spring; 25. a second bidirectional screw rod; 26. a clamping plate; 27. and a fourth limiting rod.

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.

Referring to fig. 1 to 2, the present utility model provides a technical solution: the clamping tool comprises a workbench 1, a first motor 3 is fixedly connected to the top of the workbench 1, a first bidirectional screw rod 4 is fixedly connected to the output end of the first motor 3, two threaded blocks 5 are connected to the outer side of the first bidirectional screw rod 4 in a threaded manner, a rotary cross plate 7 is rotatably connected between the two threaded blocks 5, a limit slide block 8 is rotatably connected to one end, far away from the threaded blocks 5, of the rotary cross plate 7, two first limit rods 9 are slidably connected to the inside of the limit slide block 8, first connecting blocks 10 are fixedly connected to the two ends of the two first limit rods 9, lifting plates 11 are fixedly connected to the top of the two first connecting blocks 10, empty grooves 12 are formed in the lifting plates 11, a second motor 13 is fixedly connected to the bottom of the inner wall of each empty groove 12, worms 14 are fixedly connected to the output ends of the second motor 13, the worm 14 is connected with a worm wheel 15 in a meshed manner at the outer side, a rotating shaft 16 is fixedly connected in the worm wheel 15, the rotating shaft 16 is rotationally connected with a lifting plate 11, a double winding wheel 17 is fixedly connected at the outer side of the lifting plate 11, a steel wire rope 18 is fixedly connected at the outer side of the double winding wheel 17, a second limiting rod 19 is fixedly connected at the two sides of the inner wall of the empty slot 12, a sliding plate 20 is slidingly connected at the outer side of the second limiting rod 19, a first spring 21 is sleeved at the outer side of the second limiting rod 19, one side of the first spring 21 is fixedly connected with the sliding plate 20, one side of the first spring 21 away from the sliding plate 20 is fixedly connected with the lifting plate 11, the steel wire rope 18 is fixedly connected with the sliding plate 20, and the first motor 3, the first bidirectional screw rod 4, the threaded block 5, the rotary cross plate 7, the limiting slide block 8, the first limiting rod 9, the first connecting block 10 and the lifting plate 11 are arranged, the two thread blocks 5 can be conveniently controlled to move close according to the use requirement, and then the two limit sliding blocks 8 are driven to move close by rotating the cross plate 7, so that the lifting plate 11 can be moved to a proper height, and further the device is suitable for work with different heights; through being provided with empty slot 12, second motor 13, worm 14, worm wheel 15, pivot 16, two rolling wheels 17, wire rope 18, second gag lever post 19, sliding plate 20 and first spring 21, can carry out rolling wire rope 18 through rotating two rolling wheels 17, and then make two sliding plate 20 remove to be close to and carry out the centre gripping to the plate heat exchanger accessory of equidimension not fixed, and then provide convenience for subsequent processing work.

The limit groove 6 matched with the thread block 5 is formed in the workbench 1, four fourth limit rods 27 are fixedly connected to the bottom of the lifting plate 11, and the four fourth limit rods 27 are slidably connected with the workbench 1 and can play a role in guiding and limiting; the inside of the sliding plate 20 is slidably connected with two third limiting rods 22, one ends of the two third limiting rods 22 are fixedly connected with an empty groove plate 23, the inside of the empty groove plate 23 is rotatably connected with a second bidirectional screw rod 25, the outer side of the second bidirectional screw rod 25 is in threaded connection with two clamping plates 26, and the two clamping plates 26 are slidably connected with the empty groove plate 23 and can clamp and fix heat exchanger accessories with different thicknesses; the second springs 24 are sleeved outside the two third limiting rods 22 and between the sliding plate 20 and the empty groove plate 23, so that damage to accessories caused by overlarge clamping force can be prevented; one side of the workbench 1 is fixedly connected with a control panel 2, and the control panel 2 is electrically connected with a first motor 3 and a second motor 13, so that the integral operation of the utility model can be controlled conveniently.

Specifically, when the utility model is used, the control panel 2 is operated to control the second motor 13 to rotate the worm 14, the worm 14 drives the rotating shaft 16 through the worm wheel 15, the rotating shaft 16 drives the double winding wheel 17 to wind the steel wire rope 18, the steel wire rope 18 drives the sliding plate 20 to slide on the second limiting rod 19, the sliding plate 20 slides in the empty slot 12, when the sliding plate 20 moves, the first spring 21 can be stretched, when the plate-shaped heat exchanger accessory is clamped through the empty slot plate 23 and the second spring 24 is compressed, the second bidirectional screw 25 is rotated to drive the two clamping plates 26 to slide in the empty slot plate 23 to be close, the two clamping plates 26 are clamped to the plate-shaped heat exchanger assembly, when the lifting plate 11 needs to be adjusted in height, the first motor 3 is controlled to rotate the first bidirectional screw 4, the first bidirectional screw 4 drives the two threaded blocks 5 to slide on the limiting slots 6, the two limiting blocks 8 slide on the first limiting rod 9 to be close, and further the lifting plate 11 is enabled to lift up to the height, and when the lifting plate 11 slides up to the fourth sliding plate 27 to move upwards, and the fourth sliding plate can be driven to move up and move up the fourth limiting rod 1.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

Claims

1. The utility model provides a clamping tool, includes workstation (1), its characterized in that, the top fixedly connected with first motor (3) of workstation (1), the output fixedly connected with first two-way lead screw (4) of first motor (3), the outside threaded connection of first two-way lead screw (4) has two screw thread pieces (5), two rotate between screw thread pieces (5) and be connected with rotation cross board (7), the one end that keeps away from screw thread piece (5) of rotation cross board (7) rotates and is connected with spacing slider (8), the inside sliding connection of spacing slider (8) has two first gag lever posts (9), two the both ends fixedly connected with first connecting block (10) of first gag lever post (9), two the top fixedly connected with lifter plate (11) of first connecting block (10), the inside of lifter plate (11) is seted up empty slot (12), the bottom fixedly connected with second motor (13) of empty slot (12) inner wall, the output fixedly connected with worm wheel (14) of second motor (13), worm wheel (16) are connected with worm (16) and worm (16) are connected with pivot (16) in a fixed connection, the lifting device is characterized in that a double winding wheel (17) is fixedly connected to the outer side of the lifting plate (11), a steel wire rope (18) is fixedly connected to the outer side of the double winding wheel (17), a second limiting rod (19) is fixedly connected to the two sides of the inner wall of the empty groove (12), a sliding plate (20) is slidably connected to the outer side of the second limiting rod (19), a first spring (21) is sleeved on the outer side of the second limiting rod (19), one side of the first spring (21) is fixedly connected with the sliding plate (20), one side of the first spring (21) away from the sliding plate (20) is fixedly connected with the lifting plate (11), and the steel wire rope (18) is fixedly connected with the sliding plate (20).

2. The clamping tool according to claim 1, wherein: limiting grooves (6) matched with the threaded blocks (5) are formed in the workbench (1), four fourth limiting rods (27) are fixedly connected to the bottom of the lifting plate (11), and the four fourth limiting rods (27) are in sliding connection with the workbench (1).

3. The clamping tool according to claim 1, wherein: the inside sliding connection of sliding plate (20) has two third gag lever posts (22), two the one end fixedly connected with blank (23) of third gag lever post (22), the inside rotation of blank (23) is connected with second bidirectional screw (25), the outside threaded connection of second bidirectional screw (25) has two grip blocks (26), two grip blocks (26) and blank (23) sliding connection.

4. A clamping fixture according to claim 3, wherein: and a second spring (24) is sleeved outside the two third limiting rods (22) and between the sliding plate (20) and the empty slot plate (23).

5. The clamping tool according to claim 1, wherein: one side of the workbench (1) is fixedly connected with a control panel (2), and the control panel (2) is electrically connected with the first motor (3) and the second motor (13).