CN221716297U - Clamping fixtures for machining mechanical parts - Google Patents
Clamping fixtures for machining mechanical parts Download PDFInfo
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- CN221716297U CN221716297U CN202322911465.XU CN202322911465U CN221716297U CN 221716297 U CN221716297 U CN 221716297U CN 202322911465 U CN202322911465 U CN 202322911465U CN 221716297 U CN221716297 U CN 221716297U
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- clamping
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- mechanical parts
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Abstract
The utility model discloses a clamping tool for machining mechanical parts, which comprises a movable bottom supporting mechanism, wherein the bottom supporting mechanism is provided with a clamping groove; a clamping groove arranged at the upper end of the bottom supporting mechanism; a support mounted on the bottom support mechanism and located within the clamping groove, the support configured as a detachable structure; and the clamping mechanisms are arranged on the clamping grooves and respectively clamp the workpieces placed on the supporting parts from different directions. The clamping tool for machining the mechanical part is simple in structure, the supporting part for bearing the workpiece is configured to be a detachable structure, and the supporting part with a corresponding structure can be replaced according to the shape of the workpiece; the utility model clamps the workpiece from multiple directions, and the elastic component and the small clamping plate are independent, so that the utility model can adapt to workpieces with different sizes or different shapes, and improves the application range.
Description
Technical Field
The utility model relates to the technical field of mechanical clamps, in particular to a clamping tool for machining mechanical parts.
Background
The machine parts are the basic elements that make up the machine, and are the individual pieces that make up the machine and the machine that are not separable. The fixture is used to hold the object to be processed in the machine manufacturing process so as to occupy the correct position for the device to be applied or inspected. The fixture is used for installing workpieces rapidly, conveniently and safely, and when the workpieces are machined, the workpieces must be positioned and clamped before machining in order to meet the technical requirements of overall precision and the like.
Through searching, the utility model patent with the publication number of CN211540965U discloses a clamping device for machining mechanical parts, which comprises a workpiece, a base, a pushing clamping assembly, a first clamping block supporting seat, a second clamping block supporting seat, a fixed column supporting seat and a positioning clamping device; when the prior art is used for processing workpieces, the clamp can be prevented from being replaced, and the clamping efficiency is improved. However, this prior art also has the following disadvantages: firstly, the prior art cannot adapt to mechanical parts with different shapes, and the problem of insufficient clamping exists when the workpiece with an irregular shape is clamped; secondly, the base structure of the prior art is single and can not be changed, and can not be switched according to the size or shape of a workpiece, so that the application range is small.
Based on the above technical problems, a person skilled in the art needs to develop a clamping tool for machining mechanical parts, which has a simple structure, can switch a bottom support, and can clamp workpieces of different sizes or different shapes.
Disclosure of utility model
The utility model aims to provide a clamping tool for machining mechanical parts, which has a simple structure, can switch a bottom support and can clamp workpieces with different sizes or different shapes.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model relates to a clamping tool for machining mechanical parts, which comprises:
a movable bottom support mechanism; and
The clamping groove is arranged at the upper end of the bottom supporting mechanism, and one surface of the clamping groove is opened to form a semi-open structure;
a support mounted on the bottom support mechanism and located within the clamping groove, the support being configured as a detachable structure and the support being replaceable to carry differently shaped workpieces to be clamped;
The clamping tool further comprises:
And the clamping mechanisms are arranged on the clamping grooves and respectively clamp the workpieces placed on the supporting parts from different directions.
Further, the bottom supporting mechanism comprises a base which is horizontally arranged, a fixing groove is formed in the center of the upper part of the base, and threaded holes are formed in two sides of the fixing groove; and
The self-locking universal wheel is arranged at the bottom of the base.
Furthermore, the clamping groove is formed by three plate bodies, and each plate body is provided with a round hole used for installing the clamping mechanism.
Further, the support part comprises a support plate which can be installed in the fixing groove; and
The two fixing plates are connected to the edges of the two sides of the supporting plate, and are provided with connecting holes matched with the threaded holes;
The center of the plate body of the supporting plate is provided with a limiting groove, the limiting groove is used for placing a workpiece to be clamped, and the shape of the limiting groove is one of geometric shapes.
Preferably, the shape of the limit groove is one of polygon, rectangle and circle.
Preferably, the limit groove is rectangular, and a plurality of limit plates are transversely and uniformly connected above the limit groove.
Further, the clamping mechanism comprises an air cylinder which is supported at the upper end of the bottom supporting mechanism through a bracket; and
The other end of the pushing rod penetrates through the plate body of the clamping groove from the outside to enter the clamping groove;
And the clamping plate assembly is connected with one end of the pushing rod, which is far away from the air cylinder.
Still further, the cleat assembly includes a large cleat vertically attached to the push rod; and
The small clamping plates are connected with the large clamping plates through a plurality of elastic components, and each small clamping plate is correspondingly connected with one elastic component.
Further, the elastic component comprises two symmetrically arranged fixing blocks; and
A damping telescopic rod connected between two of the fixed blocks;
And a spring sleeved on the damping telescopic rod.
Preferably, each small clamping plate is stuck with a protective pad made of natural rubber.
In the technical scheme, the clamping tool for machining the mechanical part has the following beneficial effects:
The clamping tool for machining the mechanical part is simple in structure, the supporting part for bearing the workpiece is configured to be a detachable structure, and the supporting part with a corresponding structure can be replaced according to the shape of the workpiece;
the utility model clamps the workpiece from multiple directions, and the elastic component and the small clamping plate are independent, so that the utility model can adapt to workpieces with different sizes or different shapes, and improves the application range.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is an overall structure diagram of a clamping tool for machining mechanical parts, provided by an embodiment of the utility model;
FIG. 2 is a schematic diagram of a clamping groove and a clamping mechanism of a clamping tool for machining mechanical parts, which are provided by the embodiment of the utility model;
FIG. 3 is a block diagram of a clamping tool support for machining a mechanical part according to an embodiment of the present utility model;
FIG. 4 is another structural view of a clamping fixture support for machining a mechanical part according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a clamping mechanism for a clamping tool for machining a mechanical part according to an embodiment of the present utility model;
Fig. 6 is a schematic diagram of an elastic assembly of a clamping tool for machining a mechanical part according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a bottom support mechanism; 2. a clamping groove; 3. a support part; 4. a clamping mechanism;
101. a base; 102. a fixing groove; 103. self-locking universal wheels; 104. a threaded hole;
301. a support plate; 302. a fixing plate; 303. a limit groove; 304. a limiting plate;
401. A cylinder; 402. a push rod; 403. a cleat assembly;
4031. A large clamping plate; 4032. an elastic component; 4033. a small clamping plate; 4034. a protective pad;
4032-1, a fixed block; 4032-2, damped telescoping rod; 4032-3, a spring.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
See fig. 1-6;
the utility model relates to a clamping tool for machining mechanical parts, which comprises:
A movable bottom support mechanism 1; and
A clamping groove 2 arranged at the upper end of the bottom supporting mechanism 1, wherein one surface of the clamping groove 2 is opened to form a semi-open structure;
A support 3 mounted on the bottom support mechanism 1 and located within the clamping groove 2, the support 3 being configured as a detachable structure, and the support 3 being replaceable to carry a different shape of workpiece to be clamped;
The clamping tool further comprises:
A plurality of clamping mechanisms 4 provided on the clamping groove 2, the plurality of clamping mechanisms 4 being capable of clamping the workpiece placed on the support portion 3 from different directions, respectively.
As a further introduction to the embodiment, the bottom supporting mechanism 1 includes a base 101 disposed horizontally, a fixing slot 102 is provided at a central position of an upper portion of the base 101, and threaded holes 104 are provided at two sides of the fixing slot 102; and
When the self-locking universal wheel 103 is arranged at the bottom of the base 101 and clamps mechanical components, the clamping tool is required to be moved to switch the stations due to different stations, and the self-locking universal wheel 103 is additionally arranged at the bottom of the base, so that the base is good in mobility and convenient to fix.
As a further introduction to this embodiment, the clamping groove 2 is formed by three plate bodies, and each plate body is provided with a circular hole, and the circular holes are used for installing the clamping mechanism 4.
As a further introduction to the present embodiment, the supporting portion 3 includes a supporting plate 301, and the supporting plate 301 can be installed in the fixing groove 102; and
The two fixing plates 302 are connected to the edges of the two sides of the supporting plate 301, and the two fixing plates 302 are respectively provided with a connecting hole matched with the threaded hole 104;
A limiting groove 303 is formed in the center of the plate body of the supporting plate 301, the limiting groove 303 is used for placing a workpiece to be clamped, and the shape of the limiting groove 303 is one of geometric shapes.
As a preferred technical solution of this embodiment, the shape of the limiting groove 303 is one of a polygon, a rectangle, and a circle, and a specific shape of use may be determined according to the shape of the workpiece to be clamped, and it should be noted that, in this embodiment, the supporting portion 3 needs to be multiple during actual manufacturing, and the limiting grooves 303 respectively have different shapes to meet the placing requirement of the workpiece.
As a preferred technical solution of this embodiment, the limiting groove 303 is rectangular, and a plurality of limiting plates 304 are uniformly and transversely connected above the limiting groove 303, the mechanical components are various and have different shape structures, the bottom is provided with a plurality of protruding workpieces, and a supporting plate with the limiting plates 304 can be used.
As a further description of the present embodiment, the clamping mechanism 4 includes a cylinder 401 supported by a bracket at the upper end of the bottom supporting mechanism 1; and
A pushing rod 402 connected to the output end of the air cylinder 401, wherein the other end of the pushing rod 402 passes through the plate body of the clamping groove 2 from the outside and enters the clamping groove 2;
A clamping plate assembly 403 is attached to the end of the push rod 402 remote from the cylinder 401.
As a further illustration of this embodiment, the cleat assembly 403 includes a large cleat 4031 vertically coupled to the push rod 402; and
A plurality of small clamping plates 4033 connected to the large clamping plate 4031 through a plurality of elastic components 4032, wherein each small clamping plate 4033 is correspondingly connected with one elastic component 4032.
As a further description of this embodiment, the elastic component 4032 includes two symmetrically disposed fixed blocks 4032-1; and
A damping telescopic rod 4032-2 connected between the two fixed blocks 4032-1;
And a spring 4032-3 sleeved on the damping telescopic rod 4032-2. In actual use, the air cylinder 401 drives the pushing rod 402 to drive the clamping plate assembly 403 to move, wherein when the small clamping plate 4033 contacts with the workpiece, part of the small clamping plate 4033 is attached to the workpiece according to the shape of the workpiece, and the small clamping plate is adapted to the shape of the workpiece due to the elastic action of the elastic assembly 4032, and the damping telescopic column 4032-2 is in a clamping state when compressed to the limit.
As a preferred technical solution of this embodiment, a protective pad 4034 made of natural rubber is adhered to each small clamping plate 4033, so as to prevent the workpiece from being scratched when clamping the workpiece.
In the technical scheme, the clamping tool for machining the mechanical part has the following beneficial effects:
The clamping tool for machining the mechanical part is simple in structure, the supporting part for bearing the workpiece is configured to be a detachable structure, and the supporting part with a corresponding structure can be replaced according to the shape of the workpiece;
the utility model clamps the workpiece from multiple directions, and the elastic component and the small clamping plate are independent, so that the utility model can adapt to workpieces with different sizes or different shapes, and improves the application range.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (10)
1. Clamping tool for machining mechanical parts, which is characterized in that the clamping tool comprises:
A movable bottom support mechanism (1); and
The clamping groove (2) is arranged at the upper end of the bottom supporting mechanism (1), and one surface of the clamping groove (2) is opened to form a semi-open structure;
A support (3) mounted on the bottom support mechanism (1) and located within the clamping groove (2), the support (3) being configured as a detachable structure, and the support (3) being replaceable to carry a different shape of workpiece to be clamped;
The clamping tool further comprises:
And a plurality of clamping mechanisms (4) arranged on the clamping groove (2), wherein the clamping mechanisms (4) can respectively clamp workpieces placed on the supporting part (3) from different directions.
2. The clamping fixture for machining mechanical parts according to claim 1, wherein the bottom supporting mechanism (1) comprises a base (101) which is horizontally arranged, a fixing groove (102) is formed in the center of the upper part of the base (101), and threaded holes (104) are formed in two sides of the fixing groove (102); and
And the self-locking universal wheel (103) is arranged at the bottom of the base (101).
3. The clamping fixture for machining mechanical parts according to claim 1, wherein the clamping groove (2) is composed of three plate bodies, and each plate body is provided with a round hole for installing the clamping mechanism (4).
4. The clamping tool for machining mechanical parts according to claim 2, wherein the support portion (3) comprises a support plate (301), the support plate (301) being mountable in the fixing groove (102); and
Two fixing plates (302) connected to the edges of the two sides of the supporting plate (301), wherein the two fixing plates (302) are provided with connecting holes matched with the threaded holes (104);
a limiting groove (303) is formed in the center of the plate body of the supporting plate (301), the limiting groove (303) is used for placing a workpiece to be clamped, and the shape of the limiting groove (303) is one of geometric shapes.
5. The clamping tool for machining a mechanical part according to claim 4, wherein the limiting groove (303) is one of polygonal, rectangular and circular.
6. The clamping tool for machining mechanical parts according to claim 4, wherein the limiting groove (303) is rectangular, and a plurality of limiting plates (304) are transversely and uniformly connected above the limiting groove (303).
7. The clamping tool for machining mechanical parts according to claim 1, wherein the clamping mechanism (4) comprises a cylinder (401) supported at the upper end of the bottom supporting mechanism (1) by a bracket; and
The pushing rod (402) is connected to the output end of the air cylinder (401), and the other end of the pushing rod (402) passes through the plate body of the clamping groove (2) from the outside and enters the clamping groove (2);
And a clamping plate assembly (403) connected to the end of the pushing rod (402) away from the air cylinder (401).
8. The clamping tool for machining mechanical parts according to claim 7, wherein the clamping plate assembly (403) comprises a large clamping plate (4031) vertically connected to the pushing rod (402); and
And a plurality of small clamping plates (4033) connected to the large clamping plate (4031) through a plurality of elastic components (4032), wherein each small clamping plate (4033) is correspondingly connected with one elastic component (4032).
9. The clamping tool for machining mechanical parts according to claim 8, wherein the elastic assembly (4032) comprises two symmetrically arranged fixed blocks (4032-1); and
A damping telescopic rod (4032-2) connected between the two fixed blocks (4032-1);
And a spring (4032-3) sleeved on the damping telescopic rod (4032-2).
10. The clamping fixture for machining mechanical parts according to claim 8, wherein a protective pad (4034) made of natural rubber is adhered to each small clamping plate (4033).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322911465.XU CN221716297U (en) | 2023-10-29 | 2023-10-29 | Clamping fixtures for machining mechanical parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322911465.XU CN221716297U (en) | 2023-10-29 | 2023-10-29 | Clamping fixtures for machining mechanical parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221716297U true CN221716297U (en) | 2024-09-17 |
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ID=92696079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322911465.XU Active CN221716297U (en) | 2023-10-29 | 2023-10-29 | Clamping fixtures for machining mechanical parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221716297U (en) |
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2023
- 2023-10-29 CN CN202322911465.XU patent/CN221716297U/en active Active
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