CN214393884U - Clamping mechanism for machining - Google Patents
Clamping mechanism for machining Download PDFInfo
- Publication number
- CN214393884U CN214393884U CN202023123187.4U CN202023123187U CN214393884U CN 214393884 U CN214393884 U CN 214393884U CN 202023123187 U CN202023123187 U CN 202023123187U CN 214393884 U CN214393884 U CN 214393884U
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- China
- Prior art keywords
- plate
- rotating shaft
- fixed
- clamping mechanism
- pivot
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- Expired - Fee Related
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- 238000003754 machining Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 title claims description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a fixture for machining, comprising a base plate, the top of bottom plate is fixed with the roof, two through two backup pads rotate between the backup pad and install first pivot and second pivot, be connected through the belt drive subassembly transmission between first pivot and the second pivot, cup joint the wedge slider of two symmetrical arrangement, two through revolving to opposite screw thread in the first pivot the wedge slider passes through first spout slidable mounting in the bottom of roof, cup joint two rectangle sliders, two through revolving to opposite screw thread in the second pivot the rectangle slider passes through second spout slidable mounting at the top of bottom plate, the push rod of L shape is passed through at the top of rectangle slider is fixed with the second clamp plate. The utility model is suitable for workpieces with different thicknesses, and the clamping is more stable, flexible and convenient; the clamping device can synchronously clamp the upper part and two sides of a workpiece, and is very convenient and efficient.
Description
Technical Field
The utility model relates to a machining technical field especially relates to a fixture for machining.
Background
In the machining process, multiple sets of different clamps are generally adopted for clamping the stepped block-shaped workpiece, the operation steps are multiple, the operation is very complicated, the machining efficiency is influenced, and the clamping mechanism for machining is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a clamping mechanism for machining.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a clamping mechanism for machining comprises a bottom plate, wherein a top plate is fixed to the top of the bottom plate through two supporting plates, a first rotating shaft and a second rotating shaft are rotatably installed between the two supporting plates, the first rotating shaft and the second rotating shaft are in transmission connection through a belt transmission assembly, two symmetrically arranged wedge-shaped sliding blocks are sleeved on the first rotating shaft through threads with opposite rotation directions, the two wedge-shaped sliding blocks are slidably installed at the bottom of the top plate through first sliding grooves, two rectangular sliding blocks are sleeved on the second rotating shaft through threads with opposite rotation directions, the two rectangular sliding blocks are slidably installed at the top of the bottom plate through second sliding grooves, a second pressing plate is fixed to the top of each rectangular sliding block through an L-shaped push rod, a second fixing plate is fixed to the bottom of the top plate through the first fixing plate, and two rectangular sliding rods penetrate through the second fixing plate in a sliding mode, the utility model discloses a set up the fixed plate of rectangle slide bar, including rectangle slide bar, spring, limiting plate, gyro wheel, wedge slider, internal thread sleeve's bottom mounting has first clamp plate, the top of bottom plate is fixed with the workstation.
Preferably, a motor is installed on the side edge of the supporting plate, and an output shaft of the motor is connected with the first rotating shaft through a coupling.
Preferably, the first fixing plate is perpendicular to the second fixing plate, and the second fixing plate, the top plate and the bottom plate are parallel to each other.
Preferably, the second rotating shaft penetrates through the workbench, and the second rotating shaft is rotatably connected with the workbench through a bearing.
Preferably, the first rotating shaft penetrates through the first fixing plate, and the first rotating shaft is rotatably connected with the first fixing plate through a bearing.
Preferably, the anti-skid pads are fixed on the side edges of the first pressing plate and the second pressing plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has the advantages that the height of the first pressing plate can be adjusted because the internal thread sleeve is connected with the threaded rod through the thread, so that the two first pressing plates can be pressed on the workpiece at different heights, thereby being suitable for workpieces with different thicknesses, and the clamping is more stable, flexible and convenient; the second pressing plate clamps the workpiece from two sides, so that the workpiece can be clamped above and at two sides synchronously, and the clamping device is very convenient and efficient.
Drawings
Fig. 1 is a schematic structural view of a clamping mechanism for machining according to the present invention;
fig. 2 is a schematic view of an installation structure of a component on a rectangular slider of a clamping mechanism for machining according to the present invention;
fig. 3 is a schematic view of the installation structure of the rectangular slide rod upper part of the clamping mechanism for machining according to the present invention.
In the figure: the processing platform comprises a base plate 1, a rectangular sliding block 2, a belt transmission assembly 3, a second rotating shaft 4, a rectangular sliding rod 5, a first fixing plate 6, a second fixing plate 7, a wedge-shaped sliding block 8, a first rotating shaft 9, a top plate 10, a motor 11, a supporting plate 12, a push rod 13, a second pressing plate 14, a limiting plate 15, a roller 16, a spring 17, a threaded rod 18, a first pressing plate 19, an internal threaded sleeve 20 and a processing platform 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a clamping mechanism for machining comprises a bottom plate 1, a top plate 10 is fixed on the top of the bottom plate 1 through two supporting plates 12, a first rotating shaft 9 and a second rotating shaft 4 are rotatably installed between the two supporting plates 12, the first rotating shaft 9 and the second rotating shaft 4 are in transmission connection through a belt transmission assembly 3, two symmetrically arranged wedge-shaped sliders 8 are sleeved on the first rotating shaft 9 through threads with opposite rotation directions, the two wedge-shaped sliders 8 are slidably installed on the bottom of the top plate 10 through a first sliding chute, two rectangular sliders 2 are sleeved on the second rotating shaft 4 through threads with opposite rotation directions, the two rectangular sliders 2 are slidably installed on the top of the bottom plate 1 through a second sliding chute, a second pressing plate 14 is fixed on the top of each rectangular slider 2 through an L-shaped push rod 13, a second fixing plate 7 is fixed on the bottom of the top plate 10 through a first fixing plate 6, two rectangular sliding rods 5 are slidably penetrated on the second fixing plate 7, the rectangular sliding rod 5 is sleeved with a spring 17, the spring 17 is located above the second fixing plate 7, a limiting plate 15 is fixed to the top end of the rectangular sliding rod 5, a roller 16 is installed on the top end of the limiting plate 15, the roller 16 is tangent to the wedge-shaped sliding block 8, a threaded rod 18 is fixed to the bottom end of the rectangular sliding rod 5, an internal thread sleeve 20 is sleeved on the threaded rod 18 through threads, a first pressing plate 19 is fixed to the bottom end of the internal thread sleeve 20, and a workbench 21 is fixed to the top of the bottom plate 1.
The motor 11 is installed to the side of backup pad 12, and the output shaft of motor 11 passes through the coupling joint with first pivot 9.
The first fixing plate 6 is perpendicular to the second fixing plate 7, and the second fixing plate 7, the top plate 10 and the bottom plate 1 are parallel to each other.
The second rotating shaft 4 penetrates through the workbench 21, and the second rotating shaft 4 is rotatably connected with the workbench 21 through a bearing.
The first rotating shaft 9 penetrates through the first fixing plate 6, and the first rotating shaft 9 is rotatably connected with the first fixing plate 6 through a bearing.
The side edges of the first pressing plate 19 and the second pressing plate 14 are fixed with anti-slip pads.
The working principle is as follows: when the utility model works, a workpiece to be processed is placed on the processing table 21, the motor 11 drives the first rotating shaft 9 to rotate, and the first rotating shaft 9 drives the second rotating shaft 4 to rotate through the belt transmission component 3; two symmetrically arranged wedge-shaped sliding blocks 8 are sleeved on the first rotating shaft 9 through threads with opposite rotating directions, so that the two wedge-shaped sliding blocks 8 can extrude the roller 16 through an inclined surface when moving in opposite directions, and the rectangular sliding rod 5 can be driven to slide in the second fixing plate 7 through the limiting plate 15, so that the first pressing plate 19 is pressed on a workpiece; two rectangle sliders 2 are sleeved on the second rotating shaft 4 through rotating to opposite threads, the rectangle sliders 2 push the second pressing plate 14 to move through the push rod 13, the second pressing plate 14 clamps the workpiece from two sides, the clamping of the workpiece above and two sides can be synchronously realized, the clamping is very convenient and efficient, the workpiece can be processed, after the processing is completed, the motor 11 rotates reversely, the top extrusion of the first pressing plate 19 to the workpiece can be removed under the restoring force effect of the spring 17, meanwhile, the extrusion of two sides of the workpiece is also removed through the second pressing plate 14, and the workpiece can be taken down.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The clamping mechanism for machining comprises a bottom plate (1) and is characterized in that a top plate (10) is fixed at the top of the bottom plate (1) through two supporting plates (12), a first rotating shaft (9) and a second rotating shaft (4) are rotatably installed between the two supporting plates (12), the first rotating shaft (9) and the second rotating shaft (4) are in transmission connection through a belt transmission assembly (3), two symmetrically arranged wedge-shaped sliding blocks (8) are sleeved on the first rotating shaft (9) through threads with opposite rotation directions, the two wedge-shaped sliding blocks (8) are slidably installed at the bottom of the top plate (10) through first sliding chutes, two rectangular sliding blocks (2) are sleeved on the second rotating shaft (4) through threads with opposite rotation directions, the two rectangular sliding blocks (2) are slidably installed at the top of the bottom plate (1) through second sliding chutes, and a second pressing plate (14) is fixed at the top of the rectangular sliding blocks (2) through L-shaped push rods (13), the bottom of roof (10) is fixed with second fixed plate (7) through first fixed plate (6), it has two rectangle slide bars (5) to slide to run through on second fixed plate (7), spring (17) have been cup jointed on rectangle slide bar (5), and spring (17) are located the top of second fixed plate (7), the top of rectangle slide bar (5) is fixed with limiting plate (15), gyro wheel (16) are installed on the top of limiting plate (15), gyro wheel (16) are tangent with wedge slider (8), the bottom mounting of rectangle slide bar (5) has threaded rod (18), internal thread sleeve (20) have been cup jointed through the screw thread on threaded rod (18), the bottom mounting of internal thread sleeve (20) has first clamp plate (19), the top of bottom plate (1) is fixed with workstation (21).
2. The clamping mechanism for machining according to claim 1, wherein a motor (11) is mounted on a side edge of the supporting plate (12), and an output shaft of the motor (11) is connected with the first rotating shaft (9) through a coupler.
3. A clamping mechanism for machining according to claim 1, characterized in that the first fixing plate (6) is perpendicular to the second fixing plate (7), and the second fixing plate (7), the top plate (10) and the bottom plate (1) are parallel to each other.
4. A clamping mechanism for machining according to claim 1, characterized in that the second rotating shaft (4) penetrates through the worktable (21), and the second rotating shaft (4) is rotatably connected with the worktable (21) through a bearing.
5. A clamping mechanism for machining according to claim 1, characterized in that the first rotating shaft (9) penetrates through the first fixing plate (6), and the first rotating shaft (9) is rotatably connected with the first fixing plate (6) through a bearing.
6. A clamping mechanism for machining according to claim 1, characterized in that anti-slip pads are fixed to the side edges of the first pressing plate (19) and the second pressing plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023123187.4U CN214393884U (en) | 2020-12-23 | 2020-12-23 | Clamping mechanism for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023123187.4U CN214393884U (en) | 2020-12-23 | 2020-12-23 | Clamping mechanism for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214393884U true CN214393884U (en) | 2021-10-15 |
Family
ID=78039954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023123187.4U Expired - Fee Related CN214393884U (en) | 2020-12-23 | 2020-12-23 | Clamping mechanism for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214393884U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113964242A (en) * | 2021-11-24 | 2022-01-21 | 浙江光特科技有限公司 | Device for processing photoelectric detector |
| CN118122890A (en) * | 2024-05-09 | 2024-06-04 | 峰范新能源汽车技术（太仓）有限公司 | Prevent riveting tools that frame warp |
-
2020
- 2020-12-23 CN CN202023123187.4U patent/CN214393884U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113964242A (en) * | 2021-11-24 | 2022-01-21 | 浙江光特科技有限公司 | Device for processing photoelectric detector |
| CN113964242B (en) * | 2021-11-24 | 2023-08-22 | 浙江光特科技有限公司 | Device for processing photoelectric detector |
| CN118122890A (en) * | 2024-05-09 | 2024-06-04 | 峰范新能源汽车技术（太仓）有限公司 | Prevent riveting tools that frame warp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |