CN220613762U - Part clamping and positioning device - Google Patents

Part clamping and positioning device Download PDF

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Publication number
CN220613762U
CN220613762U CN202322326655.5U CN202322326655U CN220613762U CN 220613762 U CN220613762 U CN 220613762U CN 202322326655 U CN202322326655 U CN 202322326655U CN 220613762 U CN220613762 U CN 220613762U
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CN
China
Prior art keywords
clamping plate
fixed
plate
movable clamping
movable
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Active
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CN202322326655.5U
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Chinese (zh)
Inventor
郑灵玲
李新国
刘义
陈海军
欧阳洁
朱幼芬
蒋玉蓉
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Hubei Sanjiang Aerospace Wanfeng Technology Development Co Ltd
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Hubei Sanjiang Aerospace Wanfeng Technology Development Co Ltd
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Priority to CN202322326655.5U priority Critical patent/CN220613762U/en
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Abstract

The application belongs to the field of machining of mechanical parts, and particularly relates to a part clamping and positioning device, which is used for solving the problems that when a special-shaped structural part is machined, clamping and fixing are inconvenient, and the machining efficiency is reduced due to the need of repeated replacement; the device also comprises a driving component for driving the movable clamping plate to approach or separate from the fixed clamping plate. The movable clamping plate is driven by the driving assembly to move close to the fixed clamping plate, so that a plurality of parts are clamped and fixed through the fixed clamping plate and the movable clamping plate, the operation is convenient, the parts are fixed simultaneously to process, and the processing efficiency is improved.

Description

Part clamping and positioning device
Technical Field
The application belongs to the field of machining of mechanical parts, and more specifically relates to a part clamping and positioning device.
Background
In the machining process, various different parts are usually required to be machined, the parts are required to be clamped and fixed through a positioning tool before machining, and the positioning precision of part machining is improved. The special-shaped structure part machining is one of the most common machining product types in the mechanical industry, in actual machining, a plurality of clamps are required to be arranged when the special-shaped structure part is clamped and fastened through the positioning tool, the special-shaped structure part is abutted and fixed from different directions of the part, and then the special-shaped structure part is machined.
The following problems exist in the related art: the special-shaped structural part is complex in structure, the positioning tool is used for fastening the clamp at fixed time, the operation is complicated, after one part is machined, the part is required to be disassembled and replaced, so that the labor capacity of operators is increased, and the machining efficiency is reduced.
Disclosure of Invention
In order to clamp and fix special-shaped parts and improve machining efficiency, the application provides a part clamping and positioning device.
The application provides a part clamping positioner adopts following technical scheme:
the part clamping and positioning device comprises a fixed bottom plate, a fixed clamping plate and a movable clamping plate, wherein the fixed clamping plate is detachably connected to the fixed bottom plate, the movable clamping plate is movably arranged on the fixed bottom plate, and one side, close to each other, of the fixed clamping plate and the movable clamping plate is provided with a plurality of positioning grooves for accommodating parts; the device also comprises a driving component for driving the movable clamping plate to approach or separate from the fixed clamping plate.
Through adopting above-mentioned technical scheme, before the part processing, put into in proper order a plurality of parts and the constant head tank of part adaptation, drive assembly drive movable splint motion is close to fixed splint to press from both sides tightly fixedly to a plurality of parts through fixed splint and movable splint, convenient operation, and fixed a plurality of parts are processed simultaneously, improve machining efficiency.
As a further preferable mode, two movable clamping plates are arranged, and the two movable clamping plates are respectively arranged on two sides of the fixed clamping plate.
By adopting the technical scheme, the number of the positioning grooves is further increased, so that the number of parts to be fixed is increased, and the part machining efficiency is further improved.
As a further preferable mode, the driving assembly comprises a bolt and a nut, the fixed clamping plate and the movable clamping plate are respectively provided with a through hole for the bolt to penetrate, and the nut is in threaded connection fit with the bolt.
Through adopting above-mentioned technical scheme, the bolt passes the perforation on fixed splint and the movable splint, and after nut and the threaded connection of bolt, make fixed splint and movable splint be close to each other to press from both sides tightly fixedly to the part in the constant head tank.
As a further preferable aspect, the bolts and nuts are provided with a plurality of groups along a length direction of the fixing clip.
Through adopting above-mentioned technical scheme, improve movable splint and fixed splint connection stability, make the part atress in the constant head tank even, fixed stable to the precision is more accurate during processing.
As a further preferable mode, the driving assembly further comprises a guide rod arranged on the fixed clamping plate, the guide rod is arranged along the moving direction of the movable clamping plate, and a guide groove which is in plug-in fit with the guide rod is formed in the movable clamping plate.
Through adopting above-mentioned technical scheme, when movable splint moved, the guide bar was in the inside of guide way, carries out spacingly to movable splint, makes movable splint motion in-process more stable.
As a further preferred aspect, the driving assembly further includes a spring disposed between the fixed clamping plate and the movable clamping plate, the spring being disposed along a movement direction of the movable clamping plate.
Through adopting above-mentioned technical scheme, after bolt and nut loosen, the spring promotes movable clamp plate and keeps away from the fixed clamp plate voluntarily to the dismantlement of part is changed, and it is more convenient to use.
As a further preferable mode, the driving assembly comprises a bidirectional screw rod, the bidirectional screw rod is arranged along the moving direction of the movable clamping plate, the middle part of the bidirectional screw rod is rotationally connected to the fixed clamping plate, and the two movable clamping plates are respectively in threaded connection with two ends of the bidirectional screw rod.
Through adopting above-mentioned technical scheme, drive two-way screw rod rotation can drive two movable clamp plates motion simultaneously, is close to each other or keeps away from each other to press from both sides tightly fixed or dismantlement to the part in the constant head tank, convenient operation is swift.
As a further preferable mode, the fixed bottom plate is provided with an avoidance groove communicated with the positioning groove.
Through adopting above-mentioned technical scheme, the part is installed in the constant head tank, when processing to the part, can stretch into the inside of part, and fixed bottom plate sets up and dodges the groove and avoid causing the interference to the processing of part.
As a further preferable mode, the fixed clamp plate is fixedly arranged on the fixed bottom plate through screws, the fixed clamp plate is provided with mounting holes for the screws to penetrate, and the fixed bottom plate is provided with a plurality of threaded holes in threaded connection with the screws.
Through adopting above-mentioned technical scheme, pass the mounting hole on the fixed splint with the screw, connect fixed splint on fixed baseplate, simple to operate is swift.
As a further preferable mode, limiting grooves are formed in two ends of the fixed bottom plate.
Through adopting above-mentioned technical scheme, the spacing groove improves fixed baseplate's installation accuracy, is convenient for process the part after fixing.
In summary, the present application at least includes the following beneficial technical effects:
1. before the parts are machined, the parts are sequentially placed in the positioning grooves matched with the parts, the driving assembly drives the movable clamping plate to move close to the fixed clamping plate, so that the parts are clamped and fixed through the fixed clamping plate and the movable clamping plate, the operation is convenient, the parts are fixed for machining, and the machining efficiency is improved;
2. the bolts penetrate through the through holes on the fixed clamping plate and the movable clamping plate, the nuts are in threaded connection with the bolts, and then the fixed clamping plate and the movable clamping plate are close to each other, so that parts in the positioning grooves are clamped and fixed, and after the bolts and the nuts are loosened, the springs push the movable clamping plate to be automatically away from the fixed clamping plate, so that the parts can be conveniently disassembled and replaced;
3. the two-way screw rod is driven to rotate, and the two movable clamping plates can be driven to move at the same time and are close to or far away from each other, so that parts in the positioning groove are clamped and fixed or detached, and the operation is convenient and fast.
Drawings
FIG. 1 is a schematic top view of embodiment 1;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic front view of the structure of embodiment 1;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3;
FIG. 5 is a schematic top view of the mounting base;
fig. 6 is a schematic top view of embodiment 2.
The same reference numbers are used throughout the drawings to reference like elements or structures, wherein:
1. a fixed bottom plate; 11. an avoidance groove; 12. a limit groove; 13. a threaded hole; 2. a fixed clamping plate; 21. a positioning groove; 22. perforating; 23. a mounting hole; 3. a movable clamping plate; 31. a guide groove; 4. a drive assembly; 41. a bolt; 42. a nut; 43. a guide rod; 44. a spring; 45. a bidirectional screw; 5. and (5) a screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships that are shown based on the drawings, 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," 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. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The present application is described in further detail below in conjunction with figures 1-6.
The application discloses part clamping positioner.
Example 1:
referring to fig. 1-5, a part clamping and positioning device comprises a fixed bottom plate 1, a fixed clamping plate 2, a movable clamping plate 3 and a driving assembly 4, wherein the fixed bottom plate 1 is firstly installed on a processing platform when in use, the fixed clamping plate 2 is detachably installed on the fixed bottom plate 1, the movable clamping plate 3 is movably arranged on the fixed bottom plate 1, a plurality of positioning grooves 21 for accommodating parts are formed in one sides, close to each other, of the fixed clamping plate 2 and the movable clamping plate 3, and the driving assembly 4 drives the movable clamping plate 3 to be close to or far away from the fixed clamping plate 2, so that the parts are installed and detached.
In this embodiment, the positioning groove 21 is adapted to the shape of the part, so that the movable clamping plate 3 and the fixed clamping plate 2 can clamp and fix the part when they are close to each other, and the shape of the positioning groove can be changed according to the processed part.
In order to improve the installation accuracy of the fixed bottom plate 1, both ends of the fixed bottom plate 1 are provided with limiting grooves 12, and the fixed bottom plate 1 is positioned through the limiting grooves 12; the fixed splint 2 is fixedly arranged on the fixed bottom plate 1 through the screw 5, the fixed splint 2 is provided with a mounting hole 23 for the screw 5 to penetrate through, the fixed bottom plate 1 is provided with a plurality of threaded holes 13 which are in threaded connection with the screw 5, and the screw 5 penetrates through the threaded holes 13 to fix the fixed bottom plate 1 on a processing platform.
For being convenient for process the part of clamp fixation, set up on the fixed baseplate 1 with the constant head tank 21 intercommunication dodge the groove 11, when processing the part, can stretch into the inside of part, dodge the groove 11's setting and can avoid causing the interference to the processing of part.
The movable clamping plates 3 are arranged in two, and the two movable clamping plates 3 are respectively arranged on two sides of the fixed clamping plate 2, so that the number of the positioning grooves 21 is increased, the number of parts fixed is increased, and the processing efficiency of the parts is further improved.
In order to drive the movable clamp plate 3 to approach the fixed clamp plate 2, the driving assembly 4 comprises a bolt 41 and a nut 42, the fixed clamp plate 2 and the movable clamp plate 3 are provided with through holes 22 for the bolt 41 to pass through, the nut 42 is in threaded connection fit with the bolt 41, the bolt 41 passes through the through holes 22 on the fixed clamp plate 2 and the movable clamp plate 3 when in installation, and after the nut 42 is in threaded connection with the bolt 41, the fixed clamp plate 2 and the movable clamp plate 3 are mutually close to each other, so that parts in the positioning groove 21 are clamped and fixed; in order to further improve the stability of the movable clamp plate 3 for clamping the parts, a plurality of groups of bolts 41 and nuts 42 are arranged along the length direction of the fixed clamp plate 2, so that when the movable clamp plate 3 clamps the parts, the parts in the positioning grooves 21 are uniformly stressed and are fixed stably.
The driving assembly 4 further comprises a guide rod 43 and a spring 44, the guide rod 43 is fixedly connected to the fixed clamping plate 2 along the movement direction of the movable clamping plate 3, a guide groove 31 which is in plug-in fit with the guide rod 43 is formed in the movable clamping plate 3, when the movable clamping plate 3 moves, the guide rod 43 is positioned in the guide groove 31, and the movable clamping plate 3 is limited, so that the movable clamping plate 3 is more stable in the movement process.
The spring 44 is arranged between the fixed clamping plate 2 and the movable clamping plate 3, the spring 44 is arranged along the movement direction of the movable clamping plate 3, after the bolt 41 and the nut 42 are loosened, the spring 44 pushes the movable clamping plate 3 to be automatically away from the fixed clamping plate 2, so that parts can be conveniently detached and replaced, and the fixed clamping plate 2 or the movable clamping plate 3 is provided with a placing groove for accommodating the spring 44, so that the placement of the spring 44 is more stable.
Example 2:
referring to fig. 6, the difference between the present embodiment and embodiment 1 is that the driving assembly 4 includes a bi-directional screw 45, the bi-directional screw 45 is disposed along the moving direction of the movable clamping plate 3, and the middle portion of the bi-directional screw 45 is rotatably connected to the fixed clamping plate 2, and the two movable clamping plates 3 are respectively screwed with both ends of the bi-directional screw 45, and when the bi-directional screw 45 is driven to rotate, the two movable clamping plates 3 can be simultaneously driven to move, and are close to or far from each other, so as to clamp, fix or detach the parts in the positioning slot 21.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The part clamping and positioning device is characterized by comprising a fixed bottom plate (1), a fixed clamping plate (2) and a movable clamping plate (3), wherein the fixed clamping plate (2) is detachably connected to the fixed bottom plate (1), the movable clamping plate (3) is movably arranged on the fixed bottom plate (1), and a plurality of positioning grooves (21) for accommodating parts are formed in one sides, close to each other, of the fixed clamping plate (2) and the movable clamping plate (3); the device also comprises a driving component (4) for driving the movable clamping plate (3) to approach or separate from the fixed clamping plate (2).
2. The part clamping and positioning device according to claim 1, wherein two movable clamping plates (3) are arranged, and the two movable clamping plates (3) are respectively arranged at two sides of the fixed clamping plate (2).
3. The part clamping and positioning device according to claim 1 or 2, wherein the driving assembly (4) comprises a bolt (41) and a nut (42), the fixed clamping plate (2) and the movable clamping plate (3) are provided with through holes (22) for the bolt (41) to penetrate, and the nut (42) is in threaded connection fit with the bolt (41).
4. A part clamping and positioning device according to claim 3, characterized in that the bolts (41) and nuts (42) are provided with a plurality of groups along the length direction of the fixing clamp plate (2).
5. A part clamping and positioning device according to claim 3, characterized in that the driving assembly (4) further comprises a guide rod (43) arranged on the fixed clamping plate (2), the guide rod (43) is arranged along the moving direction of the movable clamping plate (3), and the movable clamping plate (3) is provided with a guide groove (31) which is in plug-in fit with the guide rod (43).
6. A part clamping and positioning device according to claim 3, characterized in that the driving assembly (4) further comprises a spring (44), the spring (44) is arranged between the fixed clamping plate (2) and the movable clamping plate (3), and the spring (44) is arranged along the movement direction of the movable clamping plate (3).
7. The part clamping and positioning device according to claim 2, wherein the driving assembly (4) comprises a bidirectional screw rod (45), the bidirectional screw rod (45) is arranged along the moving direction of the movable clamping plate (3), the middle part of the bidirectional screw rod (45) is rotatably connected to the fixed clamping plate (2), and the two movable clamping plates (3) are respectively in threaded connection with two ends of the bidirectional screw rod (45).
8. The part clamping and positioning device according to claim 1, wherein the fixed bottom plate (1) is provided with an avoidance groove (11) communicated with the positioning groove (21).
9. The part clamping and positioning device according to claim 1, wherein the fixed clamping plate (2) is fixedly installed on the fixed bottom plate (1) through a screw (5), a mounting hole (23) for the screw (5) to penetrate is formed in the fixed clamping plate (2), and a plurality of threaded holes (13) in threaded connection with the screw (5) are formed in the fixed bottom plate (1).
10. The part clamping and positioning device according to claim 9, wherein limiting grooves (12) are formed in two ends of the fixed bottom plate (1).
CN202322326655.5U 2023-08-25 2023-08-25 Part clamping and positioning device Active CN220613762U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322326655.5U CN220613762U (en) 2023-08-25 2023-08-25 Part clamping and positioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322326655.5U CN220613762U (en) 2023-08-25 2023-08-25 Part clamping and positioning device

Publications (1)

Publication Number Publication Date
CN220613762U true CN220613762U (en) 2024-03-19

Family

ID=90223637

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322326655.5U Active CN220613762U (en) 2023-08-25 2023-08-25 Part clamping and positioning device

Country Status (1)

Country Link
CN (1) CN220613762U (en)

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