CN214292085U - Intelligent automatic clamping and production device for square holes - Google Patents
Intelligent automatic clamping and production device for square holes Download PDFInfo
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- CN214292085U CN214292085U CN202120351728.4U CN202120351728U CN214292085U CN 214292085 U CN214292085 U CN 214292085U CN 202120351728 U CN202120351728 U CN 202120351728U CN 214292085 U CN214292085 U CN 214292085U
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- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000003993 interaction Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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Abstract
The utility model relates to an intelligent square hole automatic clamping and apparatus for producing, including the support, can dismantle on the support and be fixed with the cylinder, fixedly connected with backup pad on the support is provided with internal expanding mechanism in the backup pad, and the one end of piston rod of the cylinder is passed the backup pad and is connected with the internal expanding mechanism transmission, is provided with in the internal expanding mechanism to be used for inserting the clamping jaw of establishing square hole on the work piece, and the cylinder is connected with the PLC system. When the piston rod of the cylinder extends, the internal expansion mechanism controls the clamping jaw to expand outwards, and when the piston rod of the cylinder shortens, the internal expansion mechanism controls the clamping jaw to contract inwards. The four-piece type internal expanding mechanism is controlled by the PLC to position, so that the workpiece is quickly positioned and clamped, the positioning accuracy of the workpiece is guaranteed, the workpiece is stable and reliable when being clamped, the yield of products is improved, time and labor are saved, the labor intensity of workers is reduced, meanwhile, the workpieces with different sizes can be fixed by one clamping die, the practicability is good, and the economic popularization value is high.
Description
Technical Field
The utility model belongs to the technical field of the clamping instrument technique and specifically relates to a intelligent square hole automatic clamping and apparatus for producing are related to.
Background
The bathroom tap is the valve that drains of water pipe, opens or closes the bathroom device of control cold and hot water flow through rotary device, is provided with the umbrella stick on the bathroom tap usually, and the square hole that is used for being connected with the bathroom tap is offered usually to the bottom of umbrella stick one end, when printing trade mark or LOGO on the umbrella stick, needs carry out the work piece clamping process.
In the prior art, the clamping process is complex, and generally comprises the processes of placing a workpiece in a tool, locking the workpiece, closing a door, processing production, opening the door, loosening the tool and taking down the workpiece, wherein the workpiece needs to be manually locked during clamping, so that certain potential safety hazards exist, and bad phenomena such as damage and the like are easily caused. And the sizes of the square holes on the workpieces with different sizes are different, so that more clamping dies need to be produced in order to match the workpieces with different sizes, time and labor are wasted during replacement, the production efficiency is low, and the manufacturing cost of the dies is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing an intelligent square hole automatic clamping and apparatus for producing, it fixes a position through PLC control four-piece formula internal expanding mechanism, realize the quick location of work piece and press from both sides tightly, the accuracy of work piece location has been guaranteed, it is firm reliable when pressing from both sides tight work piece, the yields of product has been improved, time saving and labor saving reduces staff's intensity of labour, the work piece of different dimensions can be fixed to a clamping mould simultaneously, the practicality is good, higher economic spreading value has.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
an intelligent automatic clamping and production device for square holes comprises a support, wherein an air cylinder is detachably fixed on the support, a support plate is fixedly connected to the support, an inner expansion mechanism is arranged on the support plate, one end of an air cylinder piston rod penetrates through the support plate and is in transmission connection with the inner expansion mechanism, a clamping jaw for being inserted into a square hole in a workpiece is arranged on the inner expansion mechanism, and the air cylinder is connected with a PLC (programmable logic controller) system;
when the piston rod of the air cylinder extends, the internal expansion mechanism controls the clamping jaw to expand outwards, and when the piston rod of the air cylinder shortens, the internal expansion mechanism controls the clamping jaw to contract inwards.
Through the technical scheme, when a workpiece is clamped, the air cylinder is adjusted through the PLC system, so that the piston rod of the air cylinder is contracted, the clamping jaw is controlled by the internal expansion mechanism to be contracted inwards, and the workpiece can be sleeved on the clamping jaw by means of the square hole. Then the air cylinder is adjusted to enable the piston rod of the air cylinder to extend to drive the internal expansion mechanism, the internal expansion mechanism controls the clamping jaw to expand outwards, the clamping jaw is enabled to clamp the inner wall of the workpiece, and therefore the workpiece is fixed on the clamp. The four-piece type internal expanding mechanism is controlled by the PLC to position, so that the workpiece is quickly positioned and clamped, the positioning accuracy of the workpiece is guaranteed, the workpiece is stable and reliable when being clamped, the yield of products is improved, time and labor are saved, the labor intensity of workers is reduced, meanwhile, the workpieces with different sizes can be fixed by one clamping die, the practicability is good, and the economic popularization value is high.
The present invention may be further configured in a preferred embodiment as: the inner expansion mechanism comprises four elastic expansion blocks, one ends of the four elastic expansion blocks are sequentially and fixedly connected to form a cone, and the other ends of the four elastic expansion blocks are obliquely arranged towards the axis and are separated from each other.
Through the technical scheme, the elastic tensioning block is a metal block manufactured by quenching and forging, and has certain resilience. When the piston rod of the cylinder jacks up the four elastic tensioning blocks, the size of the clamping jaw is increased, and a workpiece inserted on the clamping jaw is convenient to clamp. When a piston rod of the air cylinder is shortened, one ends, far away from the supporting plate, of the four elastic tensioning blocks are retracted inwards, so that the size of the clamping jaw is reduced, and the workpiece is convenient to take down and replace.
The present invention may be further configured in a preferred embodiment as: the clamping jaw comprises four clamping rods with square cross sections, one ends of the four clamping rods are respectively and fixedly connected with one ends of the four elastic tensioning blocks far away from the supporting plate in an integrated forming mode, and one edge of each clamping rod is close to the axis.
Through the technical scheme, the four clamping rods with the square cross sections can form the square rods matched with the square holes in the workpiece when the four clamping rods are close to each other and are attached to each other, so that the workpiece is effectively clamped and fixed. And the four clamping rods are outwards expanded under the ejection of the piston rod of the air cylinder, so that the size of the square rod can be increased, and the workpiece with the square holes of different sizes can be conveniently clamped and fixed.
The present invention may be further configured in a preferred embodiment as: and tapered holes are formed among the four elastic tensioning blocks, and piston rods of the cylinders are inserted into the tapered holes and are in sliding fit with the inner walls of the tapered holes.
Through the technical scheme, the extension and the shortening of the piston rod of the air cylinder can enable the elastic tensioning block to expand outwards or contract inwards, so that the size of the clamping jaw is adjusted, and the practicability is improved.
The present invention may be further configured in a preferred embodiment as: the piston rod side wall of the cylinder is respectively and uniformly connected with four positioning pulleys in a rotating mode, the inner wall of the conical hole is provided with four positioning guide rails for the positioning pulleys to be embedded, and the four positioning guide rails are respectively distributed in the four elastic tensioning blocks.
Through above-mentioned technical scheme, when upwards or when moving down on the piston of cylinder, the location pulley is at the location guide rail internal rotation, changes the sliding friction between cylinder piston rod and the bell mouth inner wall into the rolling friction between location pulley and the location guide rail, has reduced frictional force, on the basis of improving clamping stability, has prolonged life.
The present invention may be further configured in a preferred embodiment as: and the support plate is provided with a bolt fixing hole for connecting the support.
Through the technical scheme, the arrangement of the bolt fixing holes is convenient for horizontally fixing the support plate on the support, and meanwhile, the support plate is convenient to disassemble, so that the practicability is improved.
The present invention may be further configured in a preferred embodiment as: the PLC system comprises a PLC controller, a power supply module and a man-machine interaction module, wherein the power supply module is electrically connected with the PLC controller and the man-machine interaction module respectively, and the PLC controller is connected with the air cylinder.
Through the technical scheme, the power supply module can supply power for the human-computer interaction module and the PLC, so that the human-computer interaction module and the PLC can work normally, workers can adjust various parameters of the PLC conveniently through the human-computer interaction module, manual clamping and locking are not needed, fatigue is reduced, operation efficiency is improved, and risks such as production failure and worker fatigue safety hazards caused by the fact that products are not clamped can be avoided.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when a workpiece is clamped, the air cylinder is adjusted through the PLC system, a piston rod of the air cylinder contracts, the clamping jaw is controlled by the internal expansion mechanism to contract inwards, and the workpiece can be sleeved on the clamping jaw by means of the square hole. Then the air cylinder is adjusted to enable the piston rod of the air cylinder to extend to drive the internal expansion mechanism, the internal expansion mechanism controls the clamping jaw to expand outwards, the clamping jaw is enabled to clamp the inner wall of the workpiece, and therefore the workpiece is fixed on the clamp. The four-piece type internal expanding mechanism is controlled by the PLC to position, so that the workpiece is quickly positioned and clamped, the positioning accuracy of the workpiece is guaranteed, the workpiece is stable and reliable when being clamped, the yield of products is improved, time and labor are saved, the labor intensity of workers is reduced, meanwhile, the workpieces with different sizes can be fixed by one clamping die, the practicability is good, and the economic popularization value is high.
2. When the four clamping rods with the square cross sections are close to each other and are attached, the square rods matched with the square holes in the workpiece can be formed, so that the workpiece is effectively clamped and fixed. And the four clamping rods are outwards expanded under the ejection of the piston rod of the air cylinder, so that the size of the square rod can be increased, and the workpiece with the square holes of different sizes can be conveniently clamped and fixed.
3. When the piston of the air cylinder moves upwards or downwards, the positioning pulley rotates in the positioning guide rail, sliding friction between the piston rod of the air cylinder and the inner wall of the conical hole is converted into rolling friction between the positioning pulley and the positioning guide rail, friction force is reduced, and the service life is prolonged on the basis of improving clamping stability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of the present invention.
Reference numerals: 1. a support; 2. a cylinder; 21. positioning the pulley; 3. a support plate; 31. a bolt fixing hole; 4. an inner expanding mechanism; 41. an elastic tensioning block; 42. a tapered hole; 5. a clamping jaw; 51. the clamping rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses an intelligent square hole automatic clamping and apparatus for producing, including support 1, can dismantle on the support 1 and be fixed with cylinder 2, fixedly connected with backup pad 3 on the support 1 is provided with internal expanding mechanism 4 in the backup pad 3, and the one end of cylinder 2 piston rod is passed backup pad 3 and is connected with the transmission of internal expanding mechanism 4, is provided with on the internal expanding mechanism 4 to be used for inserting the clamping jaw 5 who establishes the square hole on the work piece, and cylinder 2 is connected with the PLC system. When the piston rod of the cylinder 2 extends, the internal expansion mechanism 4 controls the clamping jaw 5 to expand outwards, and when the piston rod of the cylinder 2 shortens, the internal expansion mechanism 4 controls the clamping jaw 5 to contract inwards.
Referring to fig. 1 and 2, the internal expansion mechanism 4 includes four elastic expansion blocks 41, one ends of the four elastic expansion blocks 41 are sequentially and fixedly connected to form a cone, and the other ends are inclined toward the axis and separated from each other. The elastic tensioning block 41 is a metal block made by quenching and forging, and has certain resilience. When the piston rod of the cylinder 2 pushes the four elastic tensioning blocks 41 open, the size of the clamping jaw 5 is increased, and a workpiece inserted on the clamping jaw 5 can be clamped conveniently. When the piston rod of the cylinder 2 is shortened, one ends of the four elastic tensioning blocks 41, which are far away from the supporting plate 3, contract inwards, so that the size of the clamping jaw 5 is reduced, and the workpiece is convenient to take down and replace.
Referring to fig. 2, the clamping jaw 5 includes four clamping rods 51 with a square cross section, one end of each of the four clamping rods 51 is fixedly connected to one end of each of the four elastic tensioning blocks 41 away from the support plate 3, and one edge of each of the clamping rods 51 is disposed close to the axis.
When the four clamping rods 51 with the square cross sections are close to each other and attached, square rods matched with square holes in a workpiece can be formed, so that the workpiece is effectively clamped and fixed. And the four clamping rods 51 are outwards expanded under the ejection of the piston rod of the cylinder 2, so that the size of the square rod can be increased, and the clamping and fixing of workpieces with square holes of different sizes are facilitated.
Referring to fig. 1, tapered holes 42 are formed between the insides of the four elastic tensioning blocks 41, and a piston rod of the cylinder 2 is inserted into the tapered holes 42 and is in sliding fit with the inner walls of the tapered holes 42. The extension and the shortening of the piston rod of the cylinder 2 can cause the elastic tensioning block 41 to expand outwards or contract inwards, thereby realizing the adjustment of the size of the clamping jaw 5 and improving the practicability.
Furthermore, four positioning pulleys 21 are respectively and uniformly rotatably connected to the side wall of the piston rod of the cylinder 2, four positioning guide rails for embedding the positioning pulleys 21 are arranged on the inner wall of the tapered hole 42, and the four positioning guide rails are respectively distributed inside the four elastic tensioning blocks 41. When the piston of the cylinder 2 moves upwards or downwards, the positioning pulley 21 rotates in the positioning guide rail, sliding friction between the piston rod of the cylinder 2 and the inner wall of the tapered hole 42 is converted into rolling friction between the positioning pulley 21 and the positioning guide rail, friction force is reduced, and the service life is prolonged on the basis of improving clamping stability.
Referring to fig. 1, the support plate 3 is provided with a bolt fixing hole 31 for connecting the support 1, the bolt fixing hole 31 is arranged to horizontally fix the support plate 3 on the support 1, and the support plate 3 is detached conveniently, so that the practicability is improved.
In this embodiment, the PLC system includes PLC controller, power module and human-computer interaction module, power module respectively with PLC controller and human-computer interaction module electric connection, the PLC controller is connected with cylinder 2. The power module can be for human-computer interaction module and PLC controller power supply for both can normally work, and the workman is convenient for the regulation to PLC controller each item parameter through human-computer interaction module, thereby need not artifical clamping and locking, reduces the tired degree and promotes the operating efficiency, and can avoid more that the product does not press from both sides the production of tight harmfully and the tired potential safety hazard risk of workman etc. risk.
The implementation principle of the embodiment is as follows: when a workpiece is clamped, the cylinder 2 is adjusted through the PLC system, a piston rod of the cylinder 2 contracts, the clamping jaw 5 is controlled to contract inwards by the internal expansion mechanism 4, and therefore the workpiece can be sleeved on the clamping jaw 5 by means of the square hole. Then the cylinder 2 is adjusted to enable the piston rod of the cylinder to extend to drive the internal expansion mechanism 4, the internal expansion mechanism 4 controls the clamping jaw 5 to expand outwards, so that the clamping jaw 5 clamps the inner wall of the workpiece, and the workpiece is fixed on the clamp.
The four-piece type internal expanding mechanism 4 is controlled by the PLC to be positioned, so that the workpiece is quickly positioned and clamped, the positioning accuracy of the workpiece is guaranteed, the workpiece is stable and reliable when being clamped, the yield of the product is improved, time and labor are saved, the labor intensity of workers is reduced, meanwhile, the workpieces of different sizes and specifications can be fixed by one clamping die, the practicability is good, and the economic popularization value is high.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides an intelligent square hole automatic clamping and apparatus for producing which characterized in that: the device comprises a support (1), wherein an air cylinder (2) is detachably fixed on the support (1), a support plate (3) is fixedly connected onto the support (1), an internal expansion mechanism (4) is arranged on the support plate (3), one end of a piston rod of the air cylinder (2) penetrates through the support plate (3) to be in transmission connection with the internal expansion mechanism (4), a clamping jaw (5) used for being inserted into a square hole in a workpiece is arranged on the internal expansion mechanism (4), and the air cylinder (2) is connected with a PLC system;
when a piston rod of the air cylinder (2) extends, the internal expansion mechanism (4) controls the clamping jaw (5) to expand outwards, and when the piston rod of the air cylinder (2) shortens, the internal expansion mechanism (4) controls the clamping jaw (5) to contract inwards.
2. The intelligent automatic clamping and production device for the square holes according to claim 1, wherein the device comprises: the inner expansion mechanism (4) comprises four elastic expansion blocks (41), one ends of the four elastic expansion blocks (41) are sequentially and fixedly connected to form a cone, and the other ends of the four elastic expansion blocks are obliquely arranged towards the axis and are separated from each other.
3. The intelligent automatic clamping and production device for the square holes, according to claim 2, is characterized in that: the clamping jaw (5) comprises four clamping rods (51) with square cross sections, one ends of the four clamping rods (51) are respectively and fixedly connected with the four elastic tensioning blocks (41) at one ends far away from the supporting plate (3) in an integrated forming mode, and one edge of each clamping rod (51) is close to the axis line.
4. The intelligent automatic clamping and production device for the square holes, according to claim 2, is characterized in that: tapered holes (42) are formed among the four elastic tensioning blocks (41), and piston rods of the air cylinders (2) are inserted in the tapered holes (42) and are in sliding fit with the inner walls of the tapered holes (42).
5. The intelligent automatic clamping and production device for the square holes according to claim 4, wherein the device comprises: the piston rod side wall of the cylinder (2) is respectively and uniformly connected with four positioning pulleys (21) in a rotating mode, the inner wall of the conical hole (42) is provided with four positioning guide rails for the positioning pulleys (21) to be embedded, and the four positioning guide rails are respectively distributed in the four elastic tensioning blocks (41).
6. The intelligent automatic clamping and production device for the square holes according to claim 1, wherein the device comprises: and the support plate (3) is provided with a bolt fixing hole (31) for connecting the support (1).
7. The intelligent automatic clamping and production device for the square holes according to claim 1, wherein the device comprises: the PLC system comprises a PLC controller, a power supply module and a man-machine interaction module, wherein the power supply module is electrically connected with the PLC controller and the man-machine interaction module respectively, and the PLC controller is connected with the air cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120351728.4U CN214292085U (en) | 2021-02-08 | 2021-02-08 | Intelligent automatic clamping and production device for square holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120351728.4U CN214292085U (en) | 2021-02-08 | 2021-02-08 | Intelligent automatic clamping and production device for square holes |
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| Publication Number | Publication Date |
|---|---|
| CN214292085U true CN214292085U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120351728.4U Active CN214292085U (en) | 2021-02-08 | 2021-02-08 | Intelligent automatic clamping and production device for square holes |
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| CN (1) | CN214292085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115635341A (en) * | 2022-11-03 | 2023-01-24 | 莱州鸿源台钳制造有限公司 | Universal fixture for clamping and fixing pliers body |
-
2021
- 2021-02-08 CN CN202120351728.4U patent/CN214292085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115635341A (en) * | 2022-11-03 | 2023-01-24 | 莱州鸿源台钳制造有限公司 | Universal fixture for clamping and fixing pliers body |
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