CN220837333U - Pneumatic mechanical compensation workbench and sheet metal bending machine - Google Patents
Pneumatic mechanical compensation workbench and sheet metal bending machine Download PDFInfo
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- CN220837333U CN220837333U CN202322561087.7U CN202322561087U CN220837333U CN 220837333 U CN220837333 U CN 220837333U CN 202322561087 U CN202322561087 U CN 202322561087U CN 220837333 U CN220837333 U CN 220837333U
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- mechanical compensation
- clamping block
- air cylinder
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- 238000005452 bending Methods 0.000 title claims abstract description 14
- 239000002184 metal Substances 0.000 title claims abstract description 13
- 238000013459 approach Methods 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a pneumatic mechanical compensation workbench and a sheet metal bending machine, comprising a workbench, a pneumatic clamping block, a fixed block and an air cylinder; one side of the workbench is fixedly connected with a fixed block, a penetrating mounting hole is formed in the workbench, an air cylinder is mounted in the mounting hole, an output shaft of the air cylinder is positioned at one side far away from the fixed block, a pneumatic clamping block is connected to the output shaft, and an air inlet of the air cylinder is connected with a compressor; when the compressor compresses and charges the air cylinder, the output shaft of the air cylinder is retracted, so that the pneumatic clamping block approaches the fixed block, and the die positioned on the table surface of the workbench is clamped. The advantages are that: the clamping of the pneumatic clamping block to the die is controlled by controlling the compressor, and when the die needs to be taken down, the compressor is only required to be closed, the clamping is released, the die is directly taken down, and the operation is simple and convenient; the problem of artifical manual dismouting inefficiency of carrying out is solved, the potential safety hazard that brings in the manual dismouting process has been solved simultaneously.
Description
Technical Field
The utility model relates to the technical field of sheet metal bending machines, in particular to a pneumatic mechanical compensation workbench and a sheet metal bending machine.
Background
The sheet metal bending machine is widely used sheet metal processing equipment. The simplest bending die is used for adjusting the pressing depth distance of the sliding block, bending forming of various angles is carried out, and various complex parts are bent. In the prior art, the oil cylinders are distributed on two sides of the machine, and the middle part of the plate workpiece is bent by the strength of the steel plate due to the deflection of the steel plate.
At present, a mechanical compensation workbench is mainly used for compensating the size gap on a machine of a sheet metal bending machine; however, the disassembly and assembly of the die clamped on the existing mechanical compensation workbench are mainly performed manually through manpower, so that the efficiency is low, and meanwhile, the potential safety hazard is large.
The foregoing description is provided for general background information and does not necessarily constitute prior art.
Disclosure of utility model
The utility model aims to provide a pneumatic mechanical compensation workbench and a sheet metal bending machine, wherein the pneumatic mechanical compensation workbench can reduce artificial die disassembly and assembly while compensating the size difference on a machine, and the die disassembly and assembly efficiency is improved.
The utility model provides a pneumatic mechanical compensation workbench, which comprises a workbench, a pneumatic clamping block, a fixed block and an air cylinder, wherein the workbench is provided with a plurality of pneumatic clamping blocks; the air cylinder is arranged in the mounting hole, an output shaft of the air cylinder is positioned at one side far away from the fixed block, the pneumatic clamping block is connected to the output shaft, and an air inlet of the air cylinder is connected with the compressor; when the compressor compresses and charges the air cylinder, the output shaft of the air cylinder is retracted, so that the pneumatic clamping block approaches to the fixed block, and the die positioned on the table top of the workbench is clamped.
By adopting the technical scheme, the pneumatic mechanical compensation workbench controls the clamping of the pneumatic clamping block to the die by controlling the compressor, and when the die needs to be taken down, the compressor is only required to be closed, the clamping is released, the die is directly taken down, and the operation is simple and convenient; the problem of artifical manual dismouting inefficiency of carrying out is solved, the potential safety hazard that brings in the manual dismouting process has been solved simultaneously.
Further, a mounting groove is formed in one side, far away from the fixed block, of the workbench, a first spring is mounted in the mounting groove, one end of the first spring abuts against the bottom of the mounting groove, and the other end of the first spring abuts against the pneumatic clamping block; when the compressor is in a closed state, the first spring can push the pneumatic clamping block and the fixed block to be in an open state; when the compressor is in an on state, the output shaft of the air cylinder is retracted, and the retraction force of the output shaft is larger than the elastic force of the first spring, so that the pneumatic clamping block approaches to the fixed block, and the die on the workbench is clamped.
By adopting the technical scheme, the design of the first spring between the side surface of the workbench and the pneumatic clamping block ensures that the pneumatic clamping block and the fixed block are in an open state under the conventional state (the compressor is in a closed state), thereby facilitating the placement and removal of the die on the table surface of the workbench.
Further, a sliding rod is arranged on one side, close to the workbench, of the pneumatic clamping block, a sliding hole is formed in the bottom of the mounting groove, and the sliding rod penetrates through the first spring and is inserted into the sliding hole; when the pneumatic clamping block is far away from or close to the fixed block, the sliding rod slides left and right in the sliding hole.
By adopting the technical scheme, the design of the sliding rod and the sliding hole improves the running and clamping stability of the pneumatic clamping block.
Further, a chute is arranged on the workbench.
By adopting the technical scheme, the design of the chute enables the workbench to not only place the die with the plane bottom surface, but also place the die with the bulge (the bulge part is positioned in the chute) on the bottom surface, thereby improving the application universality.
Further, a first bolt hole is formed in the pneumatic clamping block, and a first threaded hole matched with the first bolt hole is formed in the side face of the workbench.
By adopting the technical scheme, when the pneumatic clamping block needs to clamp the die for a long time, the pneumatic clamping block only needs to pass through the first bolt hole and the first threaded hole to be in threaded connection, so that the clamping state of the pneumatic clamping block can be locked, the compressor is not required to work all the time, and the energy is saved.
Further, the pneumatic mechanical compensation workbench further comprises a mechanical compensation base, wherein sleeves are fixed on two sides of the bottom of the workbench, sleeve shafts matched with the sleeves are fixed at the upper ends of the mechanical compensation base, and the sleeve shafts are inserted into the sleeves.
Further, a second spring is sleeved on the sleeve shaft, one end of the second spring abuts against the bottom of the sleeve shaft, and the other end of the second spring abuts against the sleeve.
By adopting the technical scheme, the second spring plays a role in buffering between the workbench and the mechanical compensation base.
Further, the cross section of the mechanical compensation base is concave, and the sleeve shaft is fixed on two sides of the concave mechanical compensation base.
By adopting the technical scheme, the cross section of the mechanical compensation base is in the shape of the Chinese character 'Fu', so that the structural strength is ensured, and meanwhile, the material is saved to the greatest extent.
Further, a clamping protrusion is arranged on one surface of the pneumatic clamping block, which is close to the fixed block.
The utility model also provides a sheet metal bending machine, which comprises the pneumatic mechanical compensation workbench.
According to the pneumatic mechanical compensation workbench provided by the utility model, the clamping of the pneumatic clamping block to the die is controlled by controlling the compressor, and when the die needs to be taken down, the compressor is only required to be closed, the clamping is released, and the die is directly taken down, so that the operation is simple and convenient; the problem of artifical manual dismouting inefficiency of carrying out is solved, the potential safety hazard that brings in the manual dismouting process has been solved simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of an open state of a pneumatic mechanical compensation workbench according to an embodiment of the utility model.
Fig. 2 is a schematic structural diagram of a clamping state of a pneumatic mechanical compensation workbench according to an embodiment of the utility model.
FIG. 3 is an exploded view of a pneumatic mechanical compensation table according to an embodiment of the present utility model.
Fig. 4 is a schematic structural diagram of a pneumatic clamping block, a fixing block and a cylinder combination of a pneumatic mechanical compensation workbench according to an embodiment of the utility model.
Fig. 5 is a schematic structural diagram of a mechanical compensation base of a pneumatic mechanical compensation workbench according to an embodiment of the utility model.
Reference numerals and components referred to in the drawings are as follows:
1. work table 11, mounting hole 12 and mounting groove
13. A first spring 14, a slide hole 15 and a first threaded hole
16. Sleeve 2, pneumatic clamping block 21 and slide bar
22. First bolt hole 23, clamping protrusion 3, fixing block
4. Cylinder 41, output shaft 5, mechanical compensation base
51. Sleeve shaft 52, second spring
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
The terms first, second, third, fourth and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Example 1
Fig. 1 is a schematic structural view of an opened state of a pneumatic mechanical compensation workbench according to an embodiment of the utility model, fig. 2 is a schematic structural view of a clamped state of the pneumatic mechanical compensation workbench according to an embodiment of the utility model, and fig. 3 is an exploded view of the pneumatic mechanical compensation workbench according to an embodiment of the utility model. Referring to fig. 1, 2 and 3, the pneumatic mechanical compensation workbench provided by the embodiment of the utility model comprises a workbench 1, a pneumatic clamping block 2, a fixed block 3 and an air cylinder 4; one side of the workbench 1 is fixedly connected with the fixed block 3, the workbench 1 is provided with a penetrating mounting hole 11, the air cylinder 4 is mounted in the mounting hole 11, an output shaft 41 of the air cylinder 4 is positioned at one side far away from the fixed block 3, the output shaft 41 is connected with the pneumatic clamping block 2, and an air inlet of the air cylinder 4 is connected with the compressor;
When the compressor compresses and charges the air cylinder 4, the output shaft 41 of the air cylinder 4 is retracted, so that the pneumatic clamping block 2 approaches the fixed block 3, and the die on the table top of the workbench 1 is clamped.
According to the pneumatic mechanical compensation workbench, the clamping of the pneumatic clamping block 2 to the die is controlled by controlling the compressor, and when the die needs to be taken down, the compressor is only required to be closed, the clamping is released, the die is directly taken down, and the operation is simple and convenient; the problem of artifical manual dismouting inefficiency of carrying out is solved, the potential safety hazard that brings in the manual dismouting process has been solved simultaneously.
With further reference to fig. 3, a mounting groove 12 is provided on the side of the workbench 1 away from the fixed block 3, a first spring 13 is installed in the mounting groove 12, one end of the first spring 13 abuts against the bottom of the mounting groove 12, and the other end of the first spring 13 abuts against the pneumatic clamping block 2;
As shown in fig. 1, when the compressor is in the off state, the first spring 13 pushes the pneumatic clamping block 2 and the fixed block 3 to be in an open state; as shown in fig. 2, when the compressor is in the on state, the output shaft 41 of the cylinder 4 is retracted, and the retraction force of the output shaft 41 is greater than the elastic force of the first spring 13, so that the pneumatic clamping block 2 approaches the fixed block 3, thereby clamping the mold located on the table 1.
It should be noted that, the design of the first spring 13 between the side surface of the workbench 1 and the pneumatic clamping block 2 makes the compressor in the closed state and the pneumatic clamping block 2 and the fixed block 3 in the open state in the normal state, so that the placement and removal of the die on the table surface of the workbench 1 are facilitated.
Fig. 3 is an exploded view of a pneumatic mechanical compensation workbench according to an embodiment of the utility model, and fig. 4 is a schematic structural diagram of a pneumatic clamping block, a fixing block and a cylinder combination of the pneumatic mechanical compensation workbench according to an embodiment of the utility model. Referring to fig. 3 and 4, in the present utility model, a sliding rod 21 is disposed on a side of the pneumatic clamping block 2 near the workbench 1, a sliding hole 14 is disposed at the bottom of the mounting groove 12, and the sliding rod 21 passes through the first spring 13 and is inserted into the sliding hole 14;
When the pneumatic clamping block 2 is far away from or near to the fixed block 3, the sliding rod 21 slides left and right in the sliding hole 14. The design of the slide bar 21 and the slide hole 14 improves the running and clamping stability of the pneumatic clamping block 2.
As shown in fig. 1, a chute is provided on the upper surface of the table 1. It should be noted that, the design of the chute makes the workbench 1 not only place the mold with the plane bottom surface, but also place the convex part of the mold with the convex bottom surface in the chute, thereby improving the application universality.
As shown in fig. 3 and 4, in the pneumatic mechanical compensation table of the present utility model, a first bolt hole 22 is provided in the pneumatic clamp block 2, and a first screw hole 15 that mates with the first bolt hole 22 is provided on a side surface of the table 1.
When the pneumatic clamping block 2 needs to clamp the die for a long time, the clamping state of the pneumatic clamping block 2 can be locked only by penetrating the first bolt hole 22 and the first threaded hole 15 through bolts, the compressor is not required to work all the time, and energy is saved.
Fig. 4 is a schematic structural diagram of a pneumatic clamping block, a fixing block and a cylinder combination of a pneumatic mechanical compensation workbench according to an embodiment of the utility model, and fig. 5 is a schematic structural diagram of a mechanical compensation base of the pneumatic mechanical compensation workbench according to an embodiment of the utility model. Referring to fig. 4 and 5, the pneumatic mechanical compensation workbench of the present utility model further includes a mechanical compensation base 5, a sleeve 16 is fixed on both sides of the bottom of the workbench 1, a sleeve shaft 51 matched with the sleeve 16 is fixed on the upper end of the mechanical compensation base 5, and the sleeve shaft 51 is inserted into the sleeve 16.
Further, the method comprises the steps of. A second spring 52 is sleeved on the sleeve shaft 51, one end of the second spring 52 abuts against the bottom of the sleeve shaft 51, and the other end of the second spring 52 abuts against the sleeve 16.
The second spring 52 serves to buffer the space between the table 1 and the mechanical compensation base 5. Specifically, the cross section of the mechanical compensation base 5 is in a shape of a Chinese character 'ao', and the sleeve shaft 51 is fixed at two sides of the Chinese character 'ao' mechanical compensation base 5. The cross section of the mechanical compensation base 5 is in a concave shape, so that the structural strength is ensured, and meanwhile, the material is saved to the greatest extent.
As shown in fig. 3, a clamping protrusion 23 is provided on a surface of the pneumatic clamping block 2 adjacent to the fixed block 3. The design of the clamping protrusions 23 improves the clamping strength of the mold.
The utility model also provides a sheet metal bending machine, which comprises the pneumatic mechanical compensation workbench; for other technical features of the sheet metal bending machine, please refer to the prior art, and the description thereof is omitted herein.
Based on the above description, the utility model has the advantages that:
According to the pneumatic mechanical compensation workbench provided by the utility model, the clamping of the pneumatic clamping block to the die is controlled by controlling the compressor, and when the die needs to be taken down, the compressor is only required to be closed, the clamping is released, and the die is directly taken down, so that the operation is simple and convenient; the problem of artifical manual dismouting inefficiency of carrying out is solved, the potential safety hazard that brings in the manual dismouting process has been solved simultaneously.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. The pneumatic mechanical compensation workbench is characterized by comprising a workbench (1), a pneumatic clamping block (2), a fixed block (3) and an air cylinder (4);
One side of the workbench (1) is fixedly connected with the fixed block (3), the workbench (1) is provided with a penetrating installation hole (11), the air cylinder (4) is installed in the installation hole (11), an output shaft (41) of the air cylinder (4) is positioned at one side far away from the fixed block (3), the output shaft (41) is connected with the pneumatic clamping block (2), and an air inlet of the air cylinder (4) is connected with the compressor;
When the compressor compresses and charges the air cylinder (4), an output shaft (41) of the air cylinder (4) is retracted, so that the pneumatic clamping block (2) approaches to the fixed block (3), and a die on the table top of the workbench (1) is clamped.
2. Pneumatic mechanical compensation workbench according to claim 1, characterized in that a mounting groove (12) is arranged on one side of the workbench (1) far away from the fixed block (3), a first spring (13) is arranged in the mounting groove (12), one end of the first spring (13) is abutted against the bottom of the mounting groove (12), and the other end of the first spring (13) is abutted against the pneumatic clamping block (2);
when the compressor is in a closed state, the first spring (13) can push the pneumatic clamping block (2) and the fixed block (3) to be in an open state; when the compressor is in an on state, an output shaft (41) of the air cylinder (4) is retracted, and the retraction force of the output shaft (41) is larger than the elastic force of the first spring (13), so that the pneumatic clamping block (2) approaches the fixed block (3), and a die on the workbench (1) is clamped.
3. Pneumatic mechanical compensation workbench according to claim 2, characterized in that a sliding rod (21) is arranged on one side of the pneumatic clamping block (2) close to the workbench (1), a sliding hole (14) is arranged at the bottom of the mounting groove (12), and the sliding rod (21) penetrates through the first spring (13) and is inserted into the sliding hole (14);
When the pneumatic clamping block (2) is far away from or close to the fixed block (3), the sliding rod (21) slides left and right in the sliding hole (14).
4. Pneumatic mechanical compensation workbench according to claim 1, characterized in that the workbench (1) is provided with a chute thereon.
5. Pneumatic mechanical compensation workbench according to claim 1, characterized in that a first bolt hole (22) is provided on the pneumatic clamping block (2), and a first threaded hole (15) is provided on the side of the workbench (1) that mates with the first bolt hole (22).
6. Pneumatic mechanical compensation workbench according to claim 1, characterized in that the workbench (1) further comprises a mechanical compensation base (5), wherein a sleeve (16) is fixed on both sides of the bottom of the workbench (1), a sleeve shaft (51) matched with the sleeve (16) is fixed on the upper end of the mechanical compensation base (5), and the sleeve shaft (51) is inserted into the sleeve (16).
7. Pneumatic mechanical compensation table according to claim 6, characterized in that a second spring (52) is sleeved on the sleeve shaft (51), one end of the second spring (52) is abutted against the bottom of the sleeve shaft (51), and the other end of the second spring (52) is abutted against the sleeve (16).
8. Pneumatic mechanical compensation workbench according to claim 6, characterized in that the cross section of the mechanical compensation base (5) is in a 'concave' shape, and the sleeve shafts (51) are fixed on two sides of the 'concave' mechanical compensation base (5).
9. Pneumatic mechanical compensation workbench according to claim 1, characterized in that a clamping protrusion (23) is provided on the side of the pneumatic clamping block (2) close to the fixed block (3).
10. A sheet metal bending machine comprising a pneumatic mechanical compensation table according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322561087.7U CN220837333U (en) | 2023-09-20 | 2023-09-20 | Pneumatic mechanical compensation workbench and sheet metal bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322561087.7U CN220837333U (en) | 2023-09-20 | 2023-09-20 | Pneumatic mechanical compensation workbench and sheet metal bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220837333U true CN220837333U (en) | 2024-04-26 |
Family
ID=90786206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322561087.7U Active CN220837333U (en) | 2023-09-20 | 2023-09-20 | Pneumatic mechanical compensation workbench and sheet metal bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220837333U (en) |
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2023
- 2023-09-20 CN CN202322561087.7U patent/CN220837333U/en active Active
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