CN219054122U - Workpiece clamping mechanism and clamping equipment - Google Patents
Workpiece clamping mechanism and clamping equipment Download PDFInfo
- Publication number
- CN219054122U CN219054122U CN202223241986.0U CN202223241986U CN219054122U CN 219054122 U CN219054122 U CN 219054122U CN 202223241986 U CN202223241986 U CN 202223241986U CN 219054122 U CN219054122 U CN 219054122U
- Authority
- CN
- China
- Prior art keywords
- workpiece
- clamping
- clamping jaw
- clamping mechanism
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a workpiece clamping mechanism and clamping equipment, wherein the workpiece clamping mechanism comprises a clamping mechanism bottom plate and a supporting frame, a workpiece fixture is fixedly arranged at the upper part of the supporting frame, a clamping driving cylinder is arranged on the clamping mechanism bottom plate, a first positioning clamping jaw and a second positioning clamping jaw are respectively hinged at two sides of the upper part of the supporting frame or two sides of the workpiece fixture, a rotating block is arranged in the supporting frame, the rotating block is provided with three free ends, a first connecting rod is hinged at a first free end of the rotating block, the other end of the first connecting rod is hinged to the first positioning clamping jaw, a second connecting rod is hinged at a second free end of the rotating block, the other end of the second connecting rod is hinged to the second positioning clamping jaw, and an output end of the clamping driving cylinder is connected to a third free end of the rotating block; the clamping apparatus includes the workpiece clamping mechanism. The workpiece clamping mechanism and the workpiece clamping equipment have the advantages of simple structure, easiness in assembly and low implementation cost, and can improve workpiece positioning efficiency and higher positioning consistency when being applied.
Description
Technical Field
The present utility model relates to workpiece positioning devices, and more particularly to a workpiece clamping mechanism and clamping apparatus.
Background
In the field of machining, a positioning mechanism is required to position a workpiece before machining the workpiece. The existing workpiece positioning device generally adopts a bidirectional or four-direction positioning mechanism, and each direction needs to adopt a corresponding driving component to drive a positioning executing component to move, so that the whole mechanism is complex in structure and high in implementation cost, the positioning beats in all directions are easy to have time difference, the positioning quality is influenced, the action beats are slow, and the machining efficiency is influenced.
Therefore, the present utility model aims to provide a new technical solution to solve the existing technical defects.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a workpiece clamping mechanism and clamping equipment, which solve the technical defects of complex structure, high implementation cost, poor positioning consistency in all directions, slow positioning beat, influence on machining efficiency and the like in the prior art.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a work piece clamping mechanism, includes clamping mechanism bottom plate and sets up the support frame on the clamping mechanism bottom plate, the support frame is the cavity support frame, and support frame upper portion is fixed to be provided with and is used for placing the work piece tool, be provided with on the clamping mechanism bottom plate and press from both sides tight drive cylinder, support frame upper portion both sides or work piece tool both sides articulate respectively has first location clamping jaw and second location clamping jaw, the inside of support frame is provided with the turning block, the turning block has three free ends, and the first free end of turning block articulates has first connecting rod, the other end of first connecting rod articulates to first location clamping jaw and can drive first location clamping jaw rotates, the second free end of turning block articulates has the second connecting rod, the other end of second connecting rod articulates to second location clamping jaw and can drive the second location clamping jaw rotates, the output of pressing from both sides tight drive cylinder is connected to the third free end of turning block and can drive turning block rotates, and the turning block accessible first connecting rod, second connecting rod drive first location clamping jaw respectively and synchronous motion of clamping jaw or unclamping work piece.
As an improvement of the technical scheme, the two sides of the upper part of the supporting frame or the two sides of the workpiece jig are respectively provided with a first clamping jaw installation seat and a second clamping jaw installation seat, the first positioning clamping jaw is installed on the first clamping jaw installation seat through a first clamping jaw rotating shaft, and the second positioning clamping jaw is installed on the second clamping jaw installation seat through a second clamping jaw rotating shaft.
As a further improvement of the technical scheme, the rotating block is a triangular rotating block, the rotating block is rotatably arranged inside the supporting frame through a rotating block rotating shaft, the rotating block rotating shaft penetrates through the middle position of the rotating block, and three free ends of the rotating block are three corners of the rotating block.
As a further improvement of the above technical solution, the first link is hinged to the first free end of the rotating block through a first hinge shaft, the second link is hinged to the second free end of the rotating block through a second hinge shaft, the other end of the first link is hinged to the rear end of the first positioning clamping jaw through a third hinge shaft, and the other end of the second link is hinged to the rear end of the second positioning clamping jaw through a fourth hinge shaft.
As a further improvement of the technical scheme, the bottom plate of the clamping mechanism is provided with the air cylinder hinge seat, the clamping driving air cylinder is installed on the air cylinder hinge seat through the air cylinder hinge shaft, the output end of the clamping driving air cylinder is provided with the connector, and the connector is hinged on the third free end of the rotating block through the fifth hinge shaft.
As the further improvement of the technical scheme, the support frame comprises a first vertical support plate, a second vertical support plate and an upper mounting plate (23) fixed between the first vertical support plate and the upper part of the second vertical support plate, wherein the first vertical support plate and the second vertical support plate are fixed on the bottom plate of the clamping mechanism through vertical support plate fixing blocks, and the workpiece fixture is fixedly arranged on the upper mounting plate.
As a further improvement of the technical scheme, the workpiece jig is a split jig, and comprises two jig blocks, and a concave position for placing a workpiece is formed between the two jig blocks.
The utility model also provides:
a clamping apparatus comprising said workpiece clamping mechanism.
The beneficial effects of the utility model are as follows: the utility model provides a workpiece clamping mechanism and clamping equipment, wherein the workpiece clamping mechanism and the clamping equipment adopt a clamping positioning cylinder to drive a first positioning clamping jaw and a second positioning clamping jaw to synchronously move so as to realize the positioning and clamping functions of a workpiece, and the workpiece clamping mechanism and the clamping equipment have the characteristics of simple structure, and effectively reduce the assembly difficulty and the implementation cost of the equipment during implementation; when the clamping device is used, synchronous positioning and clamping functions of two sides of a workpiece can be realized, the action beats of clamping and positioning the workpiece are effectively promoted, and the working efficiency and the production benefit are improved.
In conclusion, the workpiece clamping mechanism and the clamping equipment solve the technical defects of complex structure, high implementation cost, poor positioning consistency in all directions, slow positioning beat, influence on machining efficiency and the like in the prior art.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of an assembly of a workpiece clamping mechanism of the present utility model;
fig. 2 is a schematic view of the internal structure of the work clamping mechanism of the present utility model.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the utility model can be combined interactively on the premise of not contradicting and conflicting, and refer to fig. 1 and 2.
The utility model provides a work piece clamping mechanism, includes clamping mechanism bottom plate 1 and sets up support frame 2 on clamping mechanism bottom plate 1, support frame 2 is the cavity support frame, specifically, support frame 2 includes first vertical support plate 21, second vertical support plate 22 and fixes in first vertical support plate 21 with upper portion mounting panel 23 between the second vertical support plate 22 upper portion, first vertical support plate 21 and second vertical support plate 22 are all fixed through vertical support plate fixed block 24 on the clamping mechanism bottom plate 1. The upper part of the supporting frame 2 is fixedly provided with a workpiece fixture 3 for placing a workpiece 4, in this embodiment, the workpiece fixture 3 is fixedly arranged on the upper mounting plate 23, the workpiece fixture 3 is a split fixture, the workpiece fixture 3 comprises two fixture blocks, and a concave position for placing the workpiece 4 is formed between the two fixture blocks; in other embodiments, the workpiece fixture 3 may also be a monolithic metal fixture.
The clamping mechanism comprises a clamping mechanism base plate 1, wherein a clamping driving cylinder 5 is arranged on the clamping mechanism base plate 1, a first positioning clamping jaw 61 and a second positioning clamping jaw 62 are respectively hinged to two sides of the upper portion of a supporting frame 2 or two sides of a workpiece fixture 3, a first clamping jaw mounting seat 611 and a second clamping jaw mounting seat 621 are respectively arranged on two sides of the upper portion of the supporting frame 2 or two sides of the workpiece fixture 3, the first positioning clamping jaw 61 is mounted on the first clamping jaw mounting seat 611 through a first clamping jaw rotating shaft 612, and the second positioning clamping jaw 62 is mounted on the second clamping jaw mounting seat 621 through a second clamping jaw rotating shaft 622.
The inside of support frame 2 is provided with the dwang 7, the dwang 7 has three free ends, specifically, the dwang 7 is triangle-shaped dwang, and the dwang 7 is rotatably set up inside support frame 2 through dwang pivot 71, dwang pivot 71 passes the intermediate position of dwang 7, the three free ends of dwang 7 are the three corners of dwang 7. A first free end of the rotating block 7 is hinged with a first connecting rod 8, the other end of the first connecting rod 8 is hinged with the first positioning clamping jaw 61 and can drive the first positioning clamping jaw 61 to rotate, a second free end of the rotating block 7 is hinged with a second connecting rod 9, the other end of the second connecting rod 9 is hinged with the second positioning clamping jaw 62 and can drive the second positioning clamping jaw 62 to rotate, an output end of the clamping driving cylinder 5 is connected with a third free end of the rotating block 7 and can drive the rotating block 7 to rotate, and the rotating block 7 can respectively drive the first positioning clamping jaw 61 and the second positioning clamping jaw 62 to synchronously move and clamp or loosen the workpiece 4 through the first connecting rod 8 and the second connecting rod 9.
The first connecting rod 8 is hinged to a first free end of the rotating block 7 through a first hinge shaft 81, the second connecting rod 9 is hinged to a second free end of the rotating block 7 through a second hinge shaft 91, the other end of the first connecting rod 8 is hinged to the rear end of the first positioning clamping jaw 61 through a third hinge shaft 82, and the other end of the second connecting rod 9 is hinged to the rear end of the second positioning clamping jaw 62 through a fourth hinge shaft 92. The clamping mechanism base plate 1 is provided with a cylinder hinge seat 51, the clamping driving cylinder 5 is installed on the cylinder hinge seat 51 through a cylinder hinge shaft 52, the output end of the clamping driving cylinder 5 is provided with a connector 53, and the connector 53 is hinged on the third free end of the rotating block 7 through a fifth hinge shaft 54.
In the specific implementation of the utility model, in the initial state, the clamping driving cylinder 5 drives the rotating block 7 to rotate, the rotating block 7 drives the first positioning clamping jaw 61 and the second positioning clamping jaw 62 to rotate through the first connecting rod 8 and the second connecting rod 9 respectively, so that the first positioning clamping jaw 61 and the second positioning clamping jaw 62 are in an open state, when the workpiece 4 needing to be positioned and clamped is placed on a corresponding placing position on the workpiece fixture 3, after the workpiece is placed in place, the home driving cylinder 5 drives the first positioning clamping jaw 61 and the second positioning clamping jaw 62 to synchronously move through the rotating block 7, the first connecting rod 8 and the second connecting rod 9, and the first positioning clamping jaw 61 and the second positioning clamping jaw 62 synchronously position and clamp the workpiece 4 on the workpiece fixture 3, so that the positioning and clamping functions of the workpiece 4 are realized.
The workpiece clamping mechanism has the characteristics of simple structure, high positioning consistency and high positioning efficiency in application, and effectively improves the production efficiency and the production benefit.
Based on the workpiece clamping mechanism, the utility model further provides:
a clamping apparatus comprising said workpiece clamping mechanism.
While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (8)
1. A workpiece clamping mechanism, characterized in that: including clamping mechanism bottom plate (1) and support frame (2) of setting on clamping mechanism bottom plate (1), support frame (2) are cavity support frame, and support frame (2) upper portion is fixed to be provided with workpiece jig (3) that are used for placing work piece (4), be provided with on clamping mechanism bottom plate (1) and press from both sides tight drive cylinder (5), support frame (2) upper portion both sides or workpiece jig (3) both sides articulate respectively have first location clamping jaw (61) and second location clamping jaw (62), the inside of support frame (2) is provided with rotating block (7), rotating block (7) have three free ends, the first free end of rotating block (7) articulates there is first connecting rod (8), the other end of first connecting rod (8) is articulated to first location clamping jaw (61) and can drive first location clamping jaw (61) rotate, the second free end of rotating block (7) articulates there is second connecting rod (9), the other end of second connecting rod (9) articulates second location clamping jaw (62) and can drive clamping jaw (7) rotate through first connecting rod (7) and rotatable end (7) The second connecting rod (9) respectively drives the first positioning clamping jaw (61) and the second positioning clamping jaw (62) to synchronously move and clamp or loosen the workpiece (4).
2. A workpiece clamping mechanism as defined in claim 1, wherein: the two sides of the upper part of the supporting frame (2) or the two sides of the workpiece jig (3) are respectively provided with a first clamping jaw mounting seat (611) and a second clamping jaw mounting seat (621), the first positioning clamping jaw (61) is mounted on the first clamping jaw mounting seat (611) through a first clamping jaw rotating shaft (612), and the second positioning clamping jaw (62) is mounted on the second clamping jaw mounting seat (621) through a second clamping jaw rotating shaft (622).
3. A workpiece clamping mechanism as defined in claim 1, wherein: the rotary block (7) is a triangular rotary block, the rotary block (7) is rotatably arranged inside the supporting frame (2) through a rotary block rotating shaft (71), the rotary block rotating shaft (71) penetrates through the middle position of the rotary block (7), and three free ends of the rotary block (7) are three corners of the rotary block (7).
4. A workpiece clamping mechanism as defined in claim 1, wherein: the first connecting rod (8) is hinged with the first free end of the rotating block (7) through a first hinge shaft (81), the second connecting rod (9) is hinged with the second free end of the rotating block (7) through a second hinge shaft (91), the other end of the first connecting rod (8) is hinged with the rear end of the first positioning clamping jaw (61) through a third hinge shaft (82), and the other end of the second connecting rod (9) is hinged with the rear end of the second positioning clamping jaw (62) through a fourth hinge shaft (92).
5. A workpiece clamping mechanism as defined in claim 1, wherein: the clamping mechanism comprises a clamping mechanism base plate (1), and is characterized in that an air cylinder hinging seat (51) is arranged on the clamping mechanism base plate (1), a clamping driving air cylinder (5) is arranged on the air cylinder hinging seat (51) through an air cylinder hinging shaft (52), a connector (53) is arranged at the output end of the clamping driving air cylinder (5), and the connector (53) is hinged to a third free end of the rotating block (7) through a fifth hinging shaft (54).
6. A workpiece clamping mechanism as defined in claim 1, wherein: the support frame (2) comprises a first vertical support plate (21), a second vertical support plate (22) and an upper mounting plate (23) fixed between the first vertical support plate (21) and the upper portion of the second vertical support plate (22), wherein the first vertical support plate (21) and the second vertical support plate (22) are fixed on the clamping mechanism base plate (1) through vertical support plate fixing blocks (24), and the workpiece jig (3) is fixedly arranged on the upper mounting plate (23).
7. A workpiece clamping mechanism as defined in claim 1, wherein: the workpiece jig (3) is a split jig, the workpiece jig (3) comprises two jig blocks, and a concave position for placing a workpiece (4) is formed between the two jig blocks.
8. A clamping apparatus, characterized in that: the clamping apparatus comprising the workpiece clamping mechanism of any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223241986.0U CN219054122U (en) | 2022-12-02 | 2022-12-02 | Workpiece clamping mechanism and clamping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223241986.0U CN219054122U (en) | 2022-12-02 | 2022-12-02 | Workpiece clamping mechanism and clamping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219054122U true CN219054122U (en) | 2023-05-23 |
Family
ID=86345866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223241986.0U Active CN219054122U (en) | 2022-12-02 | 2022-12-02 | Workpiece clamping mechanism and clamping equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219054122U (en) |
-
2022
- 2022-12-02 CN CN202223241986.0U patent/CN219054122U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219054122U (en) | Workpiece clamping mechanism and clamping equipment | |
| CN214080378U (en) | Fixing clamp for machining plate-shaped workpiece | |
| CN214053426U (en) | Multifunctional pipe contracting and expanding machine | |
| CN218284341U (en) | Automatic welding tool equipment | |
| CN208557260U (en) | A kind of fixer for machining of alloy flange | |
| CN210908676U (en) | Single-cylinder butt-clamp clamping mechanism | |
| CN212265081U (en) | Automobile transmission shaft universal joint assembly press-fitting tool | |
| CN214393274U (en) | Fixing device is used in processing of car connecting rod | |
| CN112388032A (en) | Movable quick-clamping drilling mould | |
| CN219725985U (en) | Frock clamp is used in processing of water pump body | |
| CN208662926U (en) | A kind of fixture increasing open angle | |
| CN220092817U (en) | Clamping tool for automobile stamping parts | |
| CN218905431U (en) | Industrial robot composite fixture | |
| CN219685186U (en) | Microphone handle surface treatment tool | |
| CN220807852U (en) | Edge sealing and knife tracking mechanism for plates | |
| CN211728853U (en) | Vehicle door hinge positioning device | |
| CN216991659U (en) | Pre-positioning mechanism of bushing pressing equipment | |
| CN212639008U (en) | Turnover machine | |
| CN215318281U (en) | Novel motor tool clamp | |
| CN214024592U (en) | Rotatable processing clamp for automobile hinge | |
| CN213086098U (en) | Plastic communication product surface vacuum coating machine | |
| CN217453999U (en) | Beam head pressing tool mechanism for welding robot | |
| CN213380005U (en) | Welding tool for controlling deformation | |
| CN215824697U (en) | Steel structure welding turnover device for engineering building | |
| CN218476233U (en) | Welding fixture for automobile parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |