CN214722292U - Multi-station automatic clamp - Google Patents
Multi-station automatic clamp Download PDFInfo
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- CN214722292U CN214722292U CN202120978267.3U CN202120978267U CN214722292U CN 214722292 U CN214722292 U CN 214722292U CN 202120978267 U CN202120978267 U CN 202120978267U CN 214722292 U CN214722292 U CN 214722292U
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Abstract
The utility model discloses a multistation automatic clamp, it includes: the mounting structure comprises a bottom plate, a plurality of mounting cavities and a plurality of steps, wherein each mounting cavity is internally provided with a step, and each step is provided with a bearing plane; each clamping mechanism is arranged in one installation cavity and comprises an oil cylinder fixed in the installation cavity, a connecting block fixed at the end part of a piston rod of the oil cylinder, a movable clamping block arranged at the end part of the connecting block and a fixed clamping block fixed on the step, the movable clamping block is also attached to the bearing plane and can slide on the bearing plane, and a clamping space for clamping a workpiece is formed among the movable clamping block, the fixed clamping block and the bearing plane. When the clamping device is used, a workpiece is placed on the bearing plane, the oil cylinder drives the movable clamping block to move so as to be matched with the fixed clamping block to clamp the workpiece, the automatic clamping function is realized, the labor intensity is low, the operation is convenient, the working efficiency is high, and even if a large-sized workpiece is clamped, the workpiece can be stably clamped by matching the oil cylinder with the movable clamping block.
Description
The technical field is as follows:
the utility model relates to a machinery processing technology field refers in particular to a multistation automatic clamp.
Background art:
the jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machining process, and is also called a jig (qi a/j ǜ). In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, etc., of which machine tool jigs are the most common, often simply called jigs. When a workpiece is machined on a machine tool, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing.
The clamps used by the machine tool are generally manually operated, namely, a workpiece to be machined is firstly installed in the clamp, and then the handle is manually operated to control the clamp to clamp and position the workpiece to be machined, so that the workpiece to be machined by the machine tool at the later stage is machined.
In view of the above, the present inventors propose the following.
The utility model has the following contents:
an object of the utility model is to overcome prior art not enough, provide an automatic anchor clamps of multistation.
In order to solve the technical problem, the utility model discloses a following technical scheme: this automatic anchor clamps of multistation includes: the workpiece mounting device comprises a base plate, a plurality of mounting cavities and a plurality of steps, wherein the base plate is provided with a plurality of mounting cavities, each mounting cavity is internally provided with a step, and the upper end of each step is provided with a bearing plane for bearing a workpiece; each clamping mechanism is arranged in one installation cavity and comprises an oil cylinder fixed in the installation cavity, a connecting block fixed at the end part of a piston rod of the oil cylinder, a movable clamping block detachably arranged at the end part of the connecting block through a bolt and a fixed clamping block fixed on the step, wherein the movable clamping block is also attached to the bearing plane of the step and can slide on the bearing plane, and a clamping space for clamping a workpiece is formed between the movable clamping block and the fixed clamping block as well as between the movable clamping block and the bearing plane.
Further, in the above technical solution, the movable clamping block can adjust a relative position with respect to the connecting block.
Furthermore, in the above technical scheme, the connecting block is provided with two strip-shaped holes, and the bolt passes through the movable clamping block and the strip-shaped holes and is fixed with the nut in a spiral manner.
Further, in the above technical solution, the bottom surface of the connecting block is lower than the bearing plane at the upper end of the step.
Further, in the above technical solution, a first clamping groove is formed in one surface of the movable clamping block facing the fixed clamping block; and a second clamping groove is formed in one surface of the fixed clamping block, which faces the movable clamping block, and a clamping space is formed among the second clamping groove, the first clamping groove and the bearing plane.
Further, in the above technical solution, the first clamping groove and the second clamping groove are both arc-shaped grooves.
Furthermore, in the above technical solution, the step is further provided with a limit groove, the width of an opening of the limit groove is greater than the width of an opening of the mounting cavity, and the fixing clamp block is embedded in the limit groove and locked by a plurality of first screws.
Furthermore, in the above technical solution, the oil cylinder is locked in the installation cavity by a plurality of second screws.
Furthermore, in the above technical scheme, the bottom plate is provided with three mounting cavities, the number of the clamping mechanisms is three, and the clamping mechanisms are correspondingly mounted in the mounting cavities one to one.
After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: when the clamping mechanism is used, a workpiece to be machined is placed on the bearing plane, the oil cylinder in the clamping mechanism drives the movable clamping block to move towards the direction of the fixed clamping block, so that the movable clamping block is matched with the fixed clamping block to clamp the workpiece to be machined, the automatic clamping function is realized, the labor intensity is low, the operation is convenient, the working efficiency is high, the oil cylinder is adopted for driving, the operation is more stable, and the work is more reliable; even when clamping a large-sized workpiece, the workpiece can be stably clamped by adopting the oil cylinder and the movable clamping block, and the use is very convenient.
Description of the drawings:
fig. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is an enlarged sectional view taken along line B-B of fig. 1.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following specific embodiments and accompanying drawings.
As shown in fig. 1-3, a multi-station automatic clamp is provided, which comprises: the workpiece mounting device comprises a bottom plate 1, wherein a plurality of mounting cavities 11 are formed in the bottom plate 1, a step 12 is further arranged in each mounting cavity 11, and a bearing plane 121 for bearing a workpiece is arranged at the upper end of each step 12; each clamping mechanism 2 is installed in one installation cavity 11, each clamping mechanism 2 comprises an oil cylinder 21 fixed in the installation cavity 11, a connecting block 22 fixed at the end of a piston rod of the oil cylinder 21, a movable clamping block 23 detachably installed at the end of the connecting block 22 through a bolt, and a fixed clamping block 24 fixed on the step 12, the movable clamping block 23 is also attached to and can slide on a bearing plane 121 of the step 12, and a clamping space for clamping a workpiece is formed between the movable clamping block 23 and the fixed clamping block 24 as well as between the movable clamping block 23 and the bearing plane 121. When the utility model is used, a workpiece to be processed is placed on the bearing plane 121, and the oil cylinder 21 in the clamping mechanism 2 drives the movable clamping block 23 to move towards the fixed clamping block 24, so that the movable clamping block 23 is matched with the fixed clamping block 24 to clamp the workpiece to be processed, thereby realizing the function of automatic clamping, and the utility model has the advantages of low labor intensity, convenient operation, high working efficiency, more stable operation and more reliable work due to the adoption of oil cylinder driving; even when a large workpiece is clamped, the workpiece can be stably clamped by adopting the oil cylinder and the movable clamping block 23, and the use is very convenient.
The movable clamping block 23 can adjust the relative position with respect to the connecting block 22, so as to ensure that the movable clamping block 23 is stably mounted at the end of the connecting block 22, and also ensure that the lower end surface of the movable clamping block 23 is abutted against the bearing plane 121 at the upper end of the step 12, so as to ensure that the movable clamping block 23 can stably slide on the bearing plane 121. Specifically, the connecting block 22 is provided with two elongated holes 221, the bolt passes through the movable clamping block 23 and the elongated holes 221 and is screwed with the nut, the bolt can be loosened to adjust the position of the movable clamping block 23 relative to the connecting block 22, and after the adjustment is completed, the bolt is locked.
The movable clamping block 23 can be replaced relative to the connecting block 22, when the movable clamping block is used, the bolt can be loosened, and due to the fact that the connecting block 22 is provided with the elongated hole 221, enough space is provided for the bolt to move, the bolt can be better detached, and the movable clamping block 23 is better and new.
The bottom surface of the connecting block 22 is lower than the bearing plane at the upper end of the step 12, the connecting block 22 can play a stroke limiting role, the maximum stroke of the connecting block 22 is that the connecting block 22 is in contact with the step 12, and the movable clamping block 23 is prevented from moving excessively to crush a workpiece.
A first clamping groove 231 is formed in one surface, facing the fixed clamping block 24, of the movable clamping block 23; a second clamping groove 241 is formed in one surface, facing the movable clamping block 23, of the fixed clamping block 24, and a clamping space is formed among the second clamping groove 241, the first clamping groove 231 and the bearing plane 121, so that a workpiece can be better clamped through the first clamping groove 231 and the second clamping groove 241.
The first clamping groove 231 and the second clamping groove 241 are both arc-shaped grooves, and can clamp a circular workpiece.
The step 12 is further provided with a limiting groove 122, the opening width of the limiting groove 122 is larger than the opening width of the mounting cavity 11, the fixing clamping block 24 is clamped and embedded in the limiting groove 122 and locked by a plurality of first screws, so that the fixing clamping block 24 is stably mounted on the step 12, the phenomenon of shaking is avoided, and a workpiece can be clamped better so as to be processed later.
The oil cylinder 21 is fixedly locked in the mounting cavity 11 through a plurality of second screws, and is convenient to disassemble and assemble.
The bottom plate 1 is provided with three mounting cavities 11, the number of the clamping mechanisms 2 is three, and the clamping mechanisms 2 are correspondingly mounted in the mounting cavities 11 one by one.
To sum up, when the utility model is used, a workpiece to be processed is placed on the bearing plane 121, and the oil cylinder 21 in the clamping mechanism 2 drives the movable clamping block 23 to move towards the fixed clamping block 24, so that the movable clamping block 23 is matched with the fixed clamping block 24 to clamp the workpiece to be processed, thereby realizing the function of automatic clamping, and the utility model has the advantages of low labor intensity, convenient operation, high working efficiency, more stable operation and more reliable work due to the adoption of oil cylinder driving; even when a large workpiece is clamped, the workpiece can be stably clamped by adopting the oil cylinder and the movable clamping block 23, and the use is very convenient.
Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. The utility model provides an automatic anchor clamps of multistation which characterized in that: it includes:
the workpiece mounting device comprises a base plate (1), wherein a plurality of mounting cavities (11) are formed in the base plate (1), a step (12) is further arranged in each mounting cavity (11), and a bearing plane (121) for bearing a workpiece is arranged at the upper end of each step (12);
each clamping mechanism (2) is installed in one installation cavity (11), each clamping mechanism (2) comprises an oil cylinder (21) fixed in the installation cavity (11), a connecting block (22) fixed at the end part of a piston rod of the oil cylinder (21), a movable clamping block (23) detachably installed at the end part of the connecting block (22) through a bolt, and a fixed clamping block (24) fixed on the step (12), the movable clamping block (23) is attached to a bearing plane (121) of the step (12) and can slide on the bearing plane, and a clamping space for clamping a workpiece is formed between the movable clamping block (23) and the fixed clamping block (24) as well as between the bearing plane (121).
2. The multi-station automatic clamp according to claim 1, wherein: the movable clamping block (23) can adjust the relative position relative to the connecting block (22).
3. The multi-station automatic clamp according to claim 2, wherein: the connecting block (22) is provided with two strip-shaped holes (221), and the bolt penetrates through the movable clamping block (23) and the strip-shaped holes (221) to be fixed with the nut in a spiral mode.
4. The multi-station automatic clamp according to claim 1, wherein: the bottom surface of the connecting block (22) is lower than the bearing plane at the upper end of the step (12).
5. A multi-station automatic clamp according to any one of claims 1 to 4, characterized in that: one surface of the movable clamping block (23) facing the fixed clamping block (24) is provided with a first clamping groove (231); one surface of the fixed clamping block (24) facing the movable clamping block (23) is provided with a second clamping groove (241), and the second clamping groove (241), the first clamping groove (231) and the bearing plane (121) form a clamping space.
6. The multi-station automatic clamp according to claim 5, wherein: the first clamping groove (231) and the second clamping groove (241) are both arc-shaped grooves.
7. The multi-station automatic clamp according to claim 5, wherein: the step (12) is further provided with a limiting groove (122), the opening width of the limiting groove (122) is larger than the opening width of the mounting cavity (11), and the fixing clamping block (24) is clamped and embedded in the limiting groove (122) and locked by a plurality of first screws.
8. The multi-station automatic clamp according to claim 5, wherein: the oil cylinder (21) is fixedly locked in the mounting cavity (11) through a plurality of second screws.
9. The multi-station automatic clamp according to claim 5, wherein: the bottom plate (1) is provided with three mounting cavities (11), the number of the clamping mechanisms (2) is three, and the clamping mechanisms (2) are correspondingly mounted in the mounting cavities (11) one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120978267.3U CN214722292U (en) | 2021-05-08 | 2021-05-08 | Multi-station automatic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120978267.3U CN214722292U (en) | 2021-05-08 | 2021-05-08 | Multi-station automatic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214722292U true CN214722292U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120978267.3U Active CN214722292U (en) | 2021-05-08 | 2021-05-08 | Multi-station automatic clamp |
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| Country | Link |
|---|---|
| CN (1) | CN214722292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193360A (en) * | 2021-12-21 | 2022-03-18 | 浙江博秦精密工业有限公司 | Multi-station clamp |
-
2021
- 2021-05-08 CN CN202120978267.3U patent/CN214722292U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193360A (en) * | 2021-12-21 | 2022-03-18 | 浙江博秦精密工业有限公司 | Multi-station clamp |
| CN114193360B (en) * | 2021-12-21 | 2023-12-29 | 浙江博秦精密工业有限公司 | Multi-station clamp |
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