CN220902957U

CN220902957U - Positioning and clamping tool

Info

Publication number: CN220902957U
Application number: CN202322558684.4U
Authority: CN
Inventors: 李晓将; 刘兴兴; 蒲令; 赵岩
Original assignee: Wuxi Dingbang Science And Technology Co ltd
Current assignee: Wuxi Dingbang Science And Technology Co ltd
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-05-07
Anticipated expiration: 2033-09-20

Abstract

The utility model discloses a positioning and clamping tool, which comprises a supporting bottom plate and a fixed pipe, wherein the fixed pipe is installed and connected to the peripheral position of the upper end of the supporting bottom plate.

Description

Positioning and clamping tool

Technical Field

The utility model relates to the technical field of gearbox machining, in particular to a positioning and clamping tool.

Background

Gearboxes are widely used, for example in wind power plants, and are an important mechanical component in wind power plants. The main function of the device is to transmit the power generated by the wind wheel under the action of wind power to the generator and to enable the generator to obtain corresponding rotating speed, the working procedures of polishing, spraying paint, boring and the like are needed in the processing of the gear box, and the positioning and clamping tool is needed in the processing.

The prior Chinese patent CN207139381U discloses a gear box inner hole tool on the 3 rd month and 27 th days of 2018, wherein the gear box inner hole tool comprises a connecting disc which is used for being arranged on a main shaft of a lathe, a balancing weight and a positioning device which is used for positioning a gear box to be processed are oppositely arranged on the connecting disc, and a clamping device which is used for clamping the gear box is arranged on the inner side of the positioning device. In the above-mentioned patent, can conveniently and fast fix a position and fix the gear box, labour saving and time saving effectively reduces the rejection rate, improves work efficiency greatly. However, in the above-mentioned device, only the gear box with a large or small size is clamped and fixed, and when the gear boxes with different shapes and sizes appear, the tooling needs to be replaced repeatedly, so that the use is inconvenient, and therefore, further improvement is needed.

Disclosure of utility model

The utility model aims to provide a positioning and clamping tool, which aims to solve the problems that in the prior art, the existing inner hole tool of a gear box vehicle is provided, and in the use process, the inner hole tool can only be clamped and fixed for gear boxes with a large or small connecting disc, and when gear boxes with different shapes and sizes appear, the tool needs to be replaced repeatedly, so that the use is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a location clamping frock, includes supporting baseplate and fixed pipe, fixed pipe installation connection is on the upper end position all around of supporting baseplate, the inboard upper end of fixed pipe is provided with the telescopic link, the telescopic link top is provided with fixed work platform, be provided with lifting unit in the middle of the lower extreme of fixed work platform on the supporting baseplate, the both ends inboard of fixed work platform is provided with first spout, the inboard of first spout is located fixed work bench and is provided with circular slide bar, the middle inboard of fixed work platform is provided with the second spout, the inboard of second spout is located fixed work bench and is provided with the screw thread round bar, the front end of screw thread round bar department is provided with the crank, the upper end left side of fixed work platform is located screw thread round bar and circular slide bar and is provided with clamping unit, the upper end right side of fixed work platform sets up and fixes the diaphragm.

The clamping assembly comprises a movable transverse plate, a sponge cushion, guide sliding blocks, movable sliding blocks, threaded round holes and through holes, wherein the guide sliding blocks are arranged on two sides of the lower end of the movable transverse plate, the through holes are formed in the inner sides of the guide sliding blocks, the movable sliding blocks are arranged in the middle of the lower end of the movable transverse plate, the threaded round holes are formed in the inner sides of the movable sliding blocks, the sponge cushion is arranged on the end face of the front end of the movable transverse plate, and the movable transverse plate is sequentially connected onto a round sliding rod and a threaded round rod through the guide sliding blocks and the movable sliding blocks.

The lifting assembly comprises a fastening bolt, a rubber cushion, a fixed steel plate and a lifting cylinder, wherein the top end of the lifting cylinder is provided with the fixed steel plate, the periphery corners of the upper end of the fixed steel plate are provided with the fastening bolt, the upper end of the fixed steel plate is provided with the rubber cushion, and the fixed steel plate is connected to a fixed workbench through the fastening bolt.

The fixed workbench and the lifting component are connected and installed in a bolt rotating mode, and the lifting component is connected to the middle position of the lower end of the fixed workbench.

The fixed transverse plate and the fixed workbench are connected and installed in a welding mode, and the fixed transverse plate is connected to the right side of the upper end of the fixed workbench.

The fixing pipes are arranged in four, one ends of the fixing pipes are connected to the supporting bottom plate, and the other ends of the fixing pipes are connected to the fixing workbench.

In summary, the beneficial effects of the utility model are as follows due to the adoption of the technology:

1. According to the utility model, the clamping assembly, the round slide rod, the fixed transverse plate, the threaded round rod and the crank are matched for use, the clamping width can be adjusted according to requirements, when the clamping assembly is installed, firstly, the through hole on the inner side of the guide slide block is convenient to sleeve on the round slide rod, the threaded round rod is conveniently and rotatably connected with the threaded round rod through the threaded round hole on the inner side of the movable slide block, when the clamping assembly is used, the clamping width is adjusted according to the size of the gear box, the gear box is placed at the front end position of the fixed transverse plate, then the crank is held by hand and is rocked, the threaded round rod rotates along with the rotation of the threaded round rod, and when the threaded round rod rotates, the movable slide block is driven to move back and forth at the upper end of the fixed working table, and when the movable slide block moves back and forth, the movable transverse plate is driven to clamp the gear box, so that the gear box is clamped in the movable transverse plate and the fixed transverse plate, and when the gear box is clamped, on one hand, the clamping of the front end face of the gear box is prevented from sliding loose through the softness of the sponge cushion, on the other hand, the gear box is not easy to slide and the gear box is enabled to slide along with the sliding round rod.

2. According to the utility model, when the lifting assembly is installed, the bottom end of the lifting cylinder is fixedly connected with the supporting bottom plate, the fastening bolts around the upper end of the fixed steel plate are further rotated to be connected to the fixed workbench in a rotating mode, so that the lifting assembly is convenient to install and convenient to detach in the later period, when the lifting assembly is connected with the fixed workbench, the lifting assembly is tightly and firmly connected with the rubber cushion on the upper end face of the fixed steel plate, and is difficult to loosen.

Drawings

FIG. 1 is a schematic diagram of a three-dimensional structure of a positioning and clamping tool of the utility model;

FIG. 2 is an enlarged structural schematic diagram of an area A of the positioning and clamping tool;

FIG. 3 is a schematic diagram of a clamping assembly of a positioning and clamping tool according to the present utility model;

fig. 4 is a schematic structural diagram of a lifting assembly of the positioning and clamping tool.

In the figure: 1. a support base plate; 2. fixing the transverse plate; 3. a threaded round rod; 4. a first chute; 5. a round slide bar; 6. a second chute; 7. a clamping assembly; 71. moving the transverse plate; 72. a sponge cushion; 73. a guide slide block; 74. moving the slide block; 75. a threaded round hole; 76. a through hole; 8. fixing a workbench; 9. a lifting assembly; 91. a fastening bolt; 92. a rubber cushion; 93. fixing the steel plate; 94. a lifting cylinder; 10. a crank; 11. a telescopic rod; 12. the tube is fixed.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

Example 1

Referring to fig. 1, 2 and 3, a positioning and clamping tool comprises a supporting bottom plate 1 and a fixed pipe 12, wherein the fixed pipe 12 is installed and connected on the periphery of the upper end of the supporting bottom plate 1, a telescopic rod 11 is arranged at the upper end of the inner side of the fixed pipe 12, a fixed workbench 8 is arranged at the top end of the telescopic rod 11, a lifting component 9 is arranged on the supporting bottom plate 1 in the middle of the lower end of the fixed workbench 8, a first sliding groove 4 is arranged on the inner side of two ends of the fixed workbench 8, a circular sliding rod 5 is arranged on the inner side of the first sliding groove 4 in the fixed workbench 8, a second sliding groove 6 is arranged on the inner side of the middle of the fixed workbench 8, a threaded round rod 3 is arranged on the fixed workbench 8 in the inner side of the second sliding groove 6, a crank 10 is arranged at the end of the front end of the threaded round rod 3, a clamping component 7 is arranged on the threaded round rod 3 and the circular sliding rod 5 in the left side of the upper end of the fixed workbench 8, when the device is used, firstly, the clamping width is adjusted according to the size of a gear box, the gear box is placed at the front end position of the fixed transverse plate 2 during adjustment, then the crank 10 is held by hand and is rocked, the threaded round rod 3 rotates along with the gear box, the movable sliding block 74 is driven to move forwards and backwards at the upper end of the fixed working table 8 when the threaded round rod 3 rotates, the movable sliding block 74 is driven to move when the movable sliding block 74 moves forwards and backwards until the movable transverse plate 71 clamps the gear box, the gear box is clamped in the gear box by the movable transverse plate 71 and the fixed transverse plate 2, during the movement, the gear box slides on the circular sliding rod 5 along with the guide sliding block 73, the polishing height is adjusted according to requirements, the gear box surface is attached to a polishing machine, and during the adjustment, the lifting cylinder 94 is opened to make the output rod of the lifting cylinder 94 push up or contract, and the output rod of the lifting cylinder 94 push up or contract, thereby driving the fixed steel plate 93 to lift up and down accordingly until a proper height is reached for the subsequent polishing treatment.

In the utility model, the clamping assembly 7 comprises a movable transverse plate 71, a sponge cushion 72, a guide sliding block 73, a movable sliding block 74, a threaded round hole 75 and a through hole 76, wherein the two sides of the lower end of the movable transverse plate 71 are provided with the guide sliding block 73, the inner side of the guide sliding block 73 is provided with the through hole 76, the middle of the lower end of the movable transverse plate 71 is provided with the movable sliding block 74, the inner side of the movable sliding block 74 is provided with the threaded round hole 75, the front end surface of the movable transverse plate 71 is provided with the sponge cushion 72, the movable transverse plate 71 is sequentially connected to the round slide rod 5 and the threaded round rod 3 through the guide sliding block 73 and the movable sliding block 74, when the clamping assembly 7 is installed, firstly, the sleeve is conveniently connected to the round slide rod 5 through the through hole 76 at the inner side of the guide sliding block 73, the threaded round hole 75 at the inner side of the movable sliding block 74 is conveniently connected to the threaded round rod 3 in a rotating manner, when the clamping width is adjusted according to the size of a gear box during use, when the gear box is adjusted, the gear box is placed at the front end position of the fixed transverse plate 2, then the crank 10 is held by hand and is rocked, the threaded round rod 3 rotates along with the gear box, the movable sliding block 74 is driven to move back and forth at the upper end of the fixed working table 8 when the threaded round rod 3 rotates, and when the movable sliding block 74 moves back and forth, the movable transverse plate 71 is driven to move until the movable transverse plate 71 clamps the gear box, the gear box is clamped between the movable transverse plate 71 and the fixed transverse plate 2, and when the gear box is clamped, the end face of the gear box is prevented from being easily slid and loosened through the softness of the sponge cushion on the one hand, and the guide sliding block 73 slides along the round sliding rod 5 in the moving process, so that the gear box is more stable and firm in the sliding process.

In the utility model, the fixed transverse plate 2 and the fixed workbench 8 are connected and installed in a welding mode, and the fixed transverse plate 2 is connected to the right side position of the upper end of the fixed workbench 8, and when in installation, the fixed transverse plate 2 is welded to the right side position of the upper end of the fixed workbench 8, so that the fixed transverse plate is connected and installed in a welding mode, and the fixed transverse plate is firmer and is not easy to fall off when in use.

In the utility model, four fixing pipes 12 are arranged in total, one end of each fixing pipe 12 is connected to the supporting base plate 1, the other end is connected to the fixing worktable 8, and when the fixing pipe is installed, one end of each fixing pipe 12 is connected to the supporting base plate 1, and the other end is connected to the fixing worktable 8, so that the fixing worktable 8 can be supported through the fixing pipes 12 when the fixing pipe is used.

Working principle: when the device is used, firstly, the clamping width is adjusted according to the size of the gear box, the gear box is placed at the front end position of the fixed transverse plate 2 during adjustment, then the crank 10 is held by hand and is rocked, the threaded round rod 3 rotates along with the gear box, when the threaded round rod 3 rotates, the movable sliding block 74 is driven to move forwards and backwards at the upper end of the fixed working table 8, when the movable sliding block 74 moves forwards and backwards, the movable transverse plate 71 is driven to move until the movable transverse plate 71 clamps the gear box to the gear box, the gear box is clamped in the gear box by the movable transverse plate 71 and the fixed transverse plate 2, in the moving process, the gear box slides along the circular sliding rod 5 through the guide sliding block 73, the gear box is more stable and firm in the sliding process, then the height is adjusted according to requirements, the gear box polished surface is attached to the polishing machine, and in the adjustment, the lifting cylinder 94 is started, the lifting cylinder 94 is driven to lift the output rod to lift up or shrink, and the output rod of the lifting cylinder 94 is driven to lift along with the fixed steel plate 93 until the output rod is at a proper height, and the subsequent polishing treatment is convenient.

Example two

Referring to fig. 1 and 4, in this embodiment, compared with the first embodiment, the fixed working platform 8 and the lifting assembly 9 are connected and installed in a bolt rotating manner, and the lifting assembly 9 is connected to the middle position of the lower end of the fixed working platform 8, the lifting assembly 9 comprises a fastening bolt 91, a rubber cushion 92, a fixed steel plate 93 and a lifting cylinder 94, the top end of the lifting cylinder 94 is provided with the fixed steel plate 93, the peripheral corners of the upper end of the fixed steel plate 93 are provided with the fastening bolt 91, the upper end of the fixed steel plate 93 is provided with the rubber cushion 92, and the fixed steel plate 93 is connected to the fixed working platform 8 through the fastening bolt 91.

Working principle: when the lifting assembly 9 is installed, firstly, the bottom end of the lifting cylinder 94 is fixedly connected with the supporting bottom plate 1, the fastening bolts 91 around the upper end of the lifting cylinder 93 are further rotated to enable the lifting cylinder 94 to be rotationally connected to the fixed workbench 8, the lifting assembly is connected and installed in a screw rotating mode, the lifting assembly is more convenient to install and convenient to detach at the later stage, when the lifting assembly is connected with the fixed workbench 8, the lifting assembly is tightly and firmly connected through the rubber cushion 92 on the upper end face of the fixed steel plate 93, the lifting assembly is not easy to loosen, when the lifting assembly is used, the height can be adjusted according to requirements, the polished surface of a gear box is attached to a polishing machine, and when the lifting assembly is adjusted, the lifting cylinder 94 is started, the lifting cylinder 94 is enabled to push or shrink on an output rod, and the output rod of the lifting cylinder 94 is pushed or shrunk, so that the fixed steel plate 93 is driven to lift accordingly until the lifting assembly is at a proper height, and the subsequent polishing treatment is convenient.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Claims

1. The utility model provides a location clamping frock, includes supporting baseplate (1) and fixed pipe (12), its characterized in that: fixed pipe (12) erection joint is on the upper end position all around of supporting baseplate (1), the inboard upper end of fixed pipe (12) is provided with telescopic link (11), telescopic link (11) top is provided with fixed workstation (8), be provided with lifting unit (9) in the middle of the lower extreme of fixed workstation (8) on supporting baseplate (1), the both ends inboard of fixed workstation (8) is provided with first spout (4), the inboard of first spout (4) is provided with circular slide bar (5) on fixed workstation (8), the inboard in the centre of fixed workstation (8) is provided with second spout (6), the inboard of second spout (6) is provided with screw thread round bar (3) on fixed workstation (8), the front end department of screw thread round bar (3) is provided with rocker (10), the upper end left side of fixed workstation (8) is provided with clamping unit (7) on screw thread round bar (3) and circular slide bar (5), the upper end of fixed workstation (8) is provided with horizontal arm (2).

2. The positioning and clamping tool according to claim 1, wherein: clamping assembly (7) are including removing diaphragm (71), sponge cushion (72), direction slider (73), remove slider (74), screw thread round hole (75) and through-hole (76), it is provided with direction slider (73) to remove diaphragm (71) lower extreme both sides, it is provided with through-hole (76) to lead slider (73) inboard, it removes slider (74) to be provided with in the middle of removal diaphragm (71) lower extreme, it is provided with screw thread round hole (75) to remove slider (74) inboard, it is provided with sponge cushion (72) to remove diaphragm (71) front end terminal surface, it connects gradually on circular slide bar (5) and screw thread round bar (3) to remove diaphragm (71) through direction slider (73) and removal slider (74).

3. The positioning and clamping tool according to claim 1, wherein: lifting component (9) are including fastening bolt (91), rubber cushion (92), fixed steel sheet (93) and lift cylinder (94), lift cylinder (94) top is provided with fixed steel sheet (93), fixed steel sheet (93) upper end corner all around is provided with fastening bolt (91), fixed steel sheet (93) upper end is provided with rubber cushion (92), fixed steel sheet (93) are connected on fixed workstation (8) through fastening bolt (91).

4. The positioning and clamping tool according to claim 1, wherein: the fixed workbench (8) and the lifting component (9) are connected and installed in a bolt rotating mode, and the lifting component (9) is connected to the middle position of the lower end of the fixed workbench (8).

5. The positioning and clamping tool according to claim 1, wherein: the fixed transverse plate (2) and the fixed workbench (8) are connected and installed in a welding mode, and the fixed transverse plate (2) is connected to the right side of the upper end of the fixed workbench (8).

6. The positioning and clamping tool according to claim 1, wherein: four fixing pipes (12) are arranged in total, one end of each fixing pipe (12) is connected to the supporting bottom plate (1), and the other end of each fixing pipe is connected to the fixing workbench (8).