CN222725320U - Automatic demoulding device of punching machine with workpiece easy to take out - Google Patents
Automatic demoulding device of punching machine with workpiece easy to take out Download PDFInfo
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- CN222725320U CN222725320U CN202421355319.1U CN202421355319U CN222725320U CN 222725320 U CN222725320 U CN 222725320U CN 202421355319 U CN202421355319 U CN 202421355319U CN 222725320 U CN222725320 U CN 222725320U
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Abstract
The utility model provides an automatic demoulding device of a punching machine, which is easy to take out a workpiece, comprising: the automatic demolding device comprises a device main body, an automatic demolding mechanism and a receiving piece, wherein the lower end of the device main body in the inner composition is provided with a lower die table for stamping, compared with the prior art, the automatic demolding device has the advantages that through the addition of the device main body and the automatic demolding mechanism, a workpiece is placed above the lower die table, a stamping cylinder drives an upper die to move downwards, a pressing plate firstly contacts the workpiece and presses the workpiece to fix the workpiece, the automatic demolding mechanism is subjected to pressure to move downwards, after stamping is finished, the upper die moves upwards to separate from the pressing of the workpiece, a demolding auxiliary spring is rebounded to drive a top ring frame to move upwards to enable the workpiece to be ejected upwards, so that the effect of taking out the workpiece can be achieved, and through the addition of the device main body and the receiving piece, the stamped residual materials slide into the inner side of a receiving box from a guide chute, the unified collection of the residual materials can be achieved.
Description
Technical Field
The utility model belongs to the technical field of punching machine demoulding devices, and particularly relates to an automatic punching machine demoulding device with a workpiece easy to take out.
Background
The stamping is a metal processing technology, also called plate forming, a stamping machine and a stamping die are needed to be used in the stamping operation of a workpiece, in the common stamping operation, the stamping machine drives an upper die and a lower die to extrude the workpiece, the stamping forming operation of the workpiece is completed, then an operator manually demolds and manually takes out the stamped workpiece, however, after the stamping of the workpiece is completed, the workpiece and the lower die are mutually clamped due to the action of the stamping force, so that the workpiece cannot be automatically demolded and the workpiece is inconvenient to take out, the operator often needs to use a certain force to complete the workpiece taking operation, the operator consumes additional physical strength, and long-term operation can lead the operator to be tired, so that the production and the processing are not facilitated.
Secondly, in the process of taking out the workpiece by using external force, the operator may have a certain backward inertia at the moment of taking out due to the problem of applying force, so that the operator may face the problem of falling down, and may be scratched by the workpiece in the process of taking out.
In view of the above, there are some problems in that the workpiece is not easily taken out from the die after stamping is completed, so it is desirable to provide a new structure for solving the above-mentioned problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide an automatic demoulding device of a punching machine, which is easy to take out a workpiece and solves the problems in the prior art.
The automatic demoulding device of the stamping machine, which is easy to take out a workpiece, comprises a device main body, an automatic demoulding mechanism and a receiving piece, wherein a lower die table for stamping is arranged at the lower end in the inner composition of the device main body, the receiving piece for receiving the stamped residual material is arranged at the rear side of the lower die table, an auxiliary annular groove for placing the automatic demoulding mechanism is formed in the periphery of the upper surface of the lower die table, the automatic demoulding mechanism for automatic demoulding is arranged at the inner side of the auxiliary annular groove, and an upper die table for stamping is arranged above the lower die table.
As a preferred implementation mode, the four corners of the lower surface of the upper die table are respectively provided with a damping telescopic rod used for pressing and fixing a workpiece, the outer side of the damping telescopic rod is provided with a pressing and fixing spring, a pressing plate used for pressing and fixing the workpiece in contact is arranged below the damping telescopic rod, the pressing plate firstly contacts the workpiece and can be used for pressing and fixing the workpiece, and the automatic retraction of the pressing plate can be realized through the pressing and fixing spring.
As a preferred implementation mode, the left side, the right side, the back side and the lower end of the outer side of the upper die table are provided with organ type shields for preventing punching and material-breaking from splashing, the upper die table is provided with a punching cylinder for driving the upper die table to move up and down, the organ type shields move downwards along with the punching process, and the left side, the right side and the back side can be isolated, so that the punching fragments are prevented from splashing.
As a preferred implementation mode, the inner side surfaces of the left end and the right end of the auxiliary ring groove are respectively provided with an auxiliary sliding groove for assisting the automatic demolding mechanism to move, the upper end of the automatic demolding mechanism is provided with a top ring frame, and the lower ends of the left side surface and the right side surface of the top ring frame are respectively provided with an auxiliary sliding block.
As a preferable implementation mode, the auxiliary sliding block and the auxiliary sliding groove are movably embedded with each other, and demoulding auxiliary springs are arranged at four corners of the lower surface of the top ring frame;
The inner side of the demoulding auxiliary spring is provided with a damping telescopic rod II, the damping telescopic rod I and the damping telescopic rod II are concentrically positioned on the same vertical straight line, a workpiece applies pressure to the automatic demoulding mechanism in the stamping process, the demoulding auxiliary spring is compressed, the external force disappears after the stamping is completed, the demoulding auxiliary spring rebounds, the top ring frame is jacked upwards, and the workpiece is automatically demoulded, so that the workpiece is taken out conveniently.
As a preferable implementation mode, a punching groove is formed in the center of the upper surface of the lower die table, the lower surface of the punching groove is of an inclined structure with a high front part and a low rear part, a guide groove is formed in the rear side surface of the lower die table, and the guide groove is communicated with the punching groove.
As a preferable implementation mode, the rear ends of the left side surface and the right side surface of the lower die table are respectively provided with a clamping column for placing a material receiving part, and the rear end of the material receiving part is provided with a material receiving box;
The left end front side and the right end front side of the receiving box are respectively provided with a clamping block, the left side face of the clamping block is provided with a clamping groove, the clamping grooves are mutually clamped with the outer side faces of the clamping columns, and the residual materials after stamping slide into the inner side of the receiving box from the guide chute through the punching grooves, so that the uniform collection of the residual materials can be realized.
After the technical scheme is adopted, the automatic demolding device has the beneficial effects that the device main body and the automatic demolding mechanism are added, the workpiece is placed above the lower die table, the stamping cylinder drives the upper die to move downwards, the pressing plate firstly contacts the workpiece and presses and holds the workpiece and fixes the workpiece, the automatic demolding mechanism is subjected to pressure to move downwards, the upper die moves upwards to separate from the pressing and holding of the workpiece after the stamping is finished, the demolding auxiliary spring rebounds to drive the top ring frame to move upwards to enable the top ring frame to eject the workpiece upwards, so that the effect of automatic demolding and convenient workpiece taking out can be achieved, and the punched residual materials slide into the inner side of the material receiving box from the guide chute through the addition of the device main body and the material receiving piece, so that unified collection of the residual materials can be realized.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic view showing the overall structure of an automatic demolding device for a punching machine, which is easy to take out a workpiece.
Fig. 2 is a schematic upper side structure of a device body in an automatic demolding device for a punching machine, which is easy to take out a workpiece.
Fig. 3 is a schematic view showing the structure of the lower side of the device body in the automatic demolding device for a punching machine, which is easy to take out a workpiece.
Fig. 4 is a schematic partial sectional view of a device body in an automatic demolding device for a press machine in which a work is easily taken out of the device body according to the present utility model.
Fig. 5 is a schematic view showing the structure of an automatic demolding mechanism in an automatic demolding device for a punching machine, which is easy to take out a workpiece.
Fig. 6 is a schematic view of the structure of a receiving member in the automatic demolding device for a punch machine, in which a workpiece is easy to take out.
In the figure, 100-a device main body, 101-a stamping cylinder, 102-an upper die table, 103-an organ type shield, 104-a damping telescopic rod I, 105-a pressing plate, 106-a lower die table, 107-an auxiliary annular groove, 108-an auxiliary sliding groove, 109-a stamping groove, 110-a guide groove and 111-a clamping column;
200-an automatic demoulding mechanism, 201-a top ring frame, 202-an auxiliary sliding block, 203-a demoulding auxiliary spring and 204-a damping telescopic rod II;
300-receiving piece, 301-receiving box, 302-clamping block and 303-clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, the present utility model provides an automatic demolding device for a punch machine, which is easy to take out a workpiece, and comprises a device main body 100, an automatic demolding mechanism 200 and a receiving member 300, wherein a lower die table 106 for punching is arranged at the lower end of the device main body 100 in its inner composition;
The rear side of the lower die table 106 is provided with a receiving piece 300 for receiving the stamped excess material, and the periphery of the upper surface of the lower die table 106 is provided with an auxiliary ring groove 107 for placing the automatic demoulding mechanism 200;
An automatic demoulding mechanism 200 for automatic demoulding is arranged on the inner side of the auxiliary ring groove 107, and an upper mould table 102 for punching is arranged above the lower mould table 106.
The four corners of the lower surface of the upper die table 102 are respectively provided with a first damping telescopic rod 104 for pressing and fixing a workpiece, the outer side of the first damping telescopic rod 104 is provided with a pressing and fixing spring, a pressing plate 105 for contacting and pressing and fixing the workpiece is arranged below the first damping telescopic rod 104, the pressing plate 105 firstly contacts the workpiece and can press and fix the workpiece, and the automatic retraction of the pressing plate 105 can be realized through the pressing and fixing spring.
The upper die table 102 is provided with an organ type shield 103 for preventing punching and material-collapsing from splashing on the left, right and rear sides at the lower end of the outer side, the upper die table 102 is provided with a punching cylinder 101 for driving the upper die table 102 to move up and down, the organ type shield 103 moves downwards along with the punching process, and the left, right and rear directions can be isolated, so that punching fragments are prevented from splashing.
The inner side surfaces of the left end and the right end of the auxiliary ring groove 107 are respectively provided with an auxiliary sliding groove 108 for assisting the automatic demoulding mechanism 200 to move, the upper end of the automatic demoulding mechanism 200 is provided with a top ring frame 201, and the lower ends of the left side surface and the right side surface of the top ring frame 201 are respectively provided with an auxiliary sliding block 202.
The auxiliary sliding block 202 is movably embedded with the auxiliary sliding groove 108, and demoulding auxiliary springs 203 are arranged at four corners of the lower surface of the top ring frame 201;
The inner side of the demoulding auxiliary spring 203 is provided with a damping telescopic rod II 204, the damping telescopic rod I104 and the damping telescopic rod II 204 are concentrically positioned on the same vertical straight line, in the stamping process, a workpiece applies pressure to the automatic demoulding mechanism 200, so that the demoulding auxiliary spring 203 is compressed, the external force disappears after the stamping is finished, the demoulding auxiliary spring 203 rebounds, the top ring frame 201 is jacked upwards, the workpiece is automatically demoulded, and the workpiece is taken out conveniently.
Referring to fig. 1-5, as a first embodiment of the present utility model, firstly, an operator places a workpiece above a lower die table 106, a stamping cylinder 101 drives an upper die 102 to move downwards, a pressing plate 105 firstly contacts the workpiece to press and fix the workpiece, and can automatically retract the pressing plate 105 through a pressing spring, secondly, the workpiece applies pressure to an automatic demolding mechanism 200 in the stamping process, so that a demolding auxiliary spring 203 is compressed, the external force disappears after the stamping, the demolding auxiliary spring 203 rebounds, a top ring frame 201 is lifted upwards, an auxiliary sliding block 202 slides along the inner side of an auxiliary sliding groove 108, and the top ring frame 201 automatically demolds the workpiece, thereby achieving the effect of automatically demolding and facilitating the workpiece taking out.
A punching groove 109 is formed in the center of the upper surface of the lower die table 106, the lower surface of the punching groove 109 is of a front high and rear low inclined structure, a guide groove 110 is formed in the rear side surface of the lower die table 106, and the guide groove 110 is communicated with the punching groove 109.
Clamping columns 111 for placing the material receiving pieces 300 are arranged at the rear ends of the left side surface and the right side surface of the lower die table 106, and a material receiving box 301 is arranged at the rear end of the material receiving pieces 300;
Clamping blocks 302 are arranged on the front sides of the left end and the right end of the material receiving box 301, clamping grooves 303 are formed in the left side faces of the clamping blocks 302, the clamping grooves 303 are mutually clamped with the outer side faces of the clamping columns 111, and the punched residual materials slide into the inner side of the material receiving box 301 from the material guide groove 110 through the punching grooves 109, so that unified collection of the residual materials can be achieved.
Referring to fig. 1-4 and 6, in a second embodiment of the present utility model, based on the first embodiment, after stamping is completed, the stamping residue automatically falls under the stamping slot 109, the lower surface of the stamping slot 109 is of a front-high rear-low inclined structure, so that the residue slides down to the rear side, falls into the inner side of the receiving box 301 through the guide slot 110, and the clamping slot 303 formed on the left side surface of the clamping block 302 is mutually clamped with the clamping column 111, so that the convenient disassembly and assembly of the receiving piece 300 can be realized.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. An automatic demoulding device of a punching machine, which is easy to take out a workpiece, comprises a device main body (100), an automatic demoulding mechanism (200) and a receiving piece (300), and is characterized in that a lower die table (106) for punching is arranged at the lower end of the device main body (100) in the inner composition;
the rear side of the lower die table (106) is provided with a receiving piece (300) for receiving the excess materials after stamping, and the periphery of the upper surface of the lower die table (106) is provided with an auxiliary ring groove (107) for placing an automatic demoulding mechanism (200);
An automatic demoulding mechanism (200) for automatic demoulding is arranged on the inner side of the auxiliary ring groove (107), and an upper mould table (102) for stamping is arranged above the lower mould table (106).
2. The automatic demoulding device of the stamping machine, which is easy to take out workpieces, is characterized in that damping telescopic rods I (104) used for pressing the workpieces are arranged at four corners of the lower surface of the upper die table (102), pressing springs are arranged on the outer sides of the damping telescopic rods I (104), and pressing plates (105) used for pressing the workpieces in a contact mode are arranged below the damping telescopic rods I (104).
3. The automatic demoulding device of the punching machine, which is easy to take out workpieces, according to claim 2, is characterized in that an organ type shield (103) for preventing punching and material breakage from splashing is arranged on the left side, the right side and the rear side of the lower end of the outer side of the upper die table (102), and a punching cylinder (101) for driving the upper die table (102) to move up and down is arranged above the upper die table (102).
4. The automatic demolding device for the stamping machine, which is easy to take out workpieces, is characterized in that the inner side surfaces of the left end and the right end of the auxiliary ring groove (107) are respectively provided with an auxiliary sliding groove (108) for assisting the automatic demolding mechanism (200) to move, the upper end of the automatic demolding mechanism (200) is provided with a top ring frame (201), and the lower ends of the left side surface and the right side surface of the top ring frame (201) are respectively provided with an auxiliary sliding block (202).
5. The automatic demoulding device of the punching machine, which is easy to take out workpieces, as set forth in claim 4, is characterized in that the auxiliary sliding block (202) and the auxiliary sliding groove (108) are movably embedded with each other, and demoulding auxiliary springs (203) are arranged at four corners of the lower surface of the top ring frame (201);
And a damping telescopic rod II (204) is arranged on the inner side of the demolding auxiliary spring (203), and the damping telescopic rod I (104) and the damping telescopic rod II (204) are concentrically positioned on the same vertical straight line.
6. The automatic demoulding device of the punching machine, which is easy to take out workpieces, according to claim 1, is characterized in that a punching groove (109) is formed in the center of the upper surface of the lower die table (106), the lower surface of the punching groove (109) is of an inclined structure with a high front part and a low rear part, a guide groove (110) is formed in the rear side surface of the lower die table (106), and the guide groove (110) is communicated with the punching groove (109).
7. The automatic demolding device for the stamping machine, which is easy to take out workpieces, as set forth in claim 6, is characterized in that clamping columns (111) for placing a receiving piece (300) are arranged at the rear ends of the left side surface and the right side surface of the lower die table (106), and a receiving box (301) is arranged at the rear end of the receiving piece (300);
Clamping blocks (302) are arranged on the front sides of the left end and the right end of the receiving box (301), clamping grooves (303) are formed in the left side faces of the clamping blocks (302), and the clamping grooves (303) are mutually clamped with the outer side faces of the clamping columns (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421355319.1U CN222725320U (en) | 2024-06-14 | 2024-06-14 | Automatic demoulding device of punching machine with workpiece easy to take out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421355319.1U CN222725320U (en) | 2024-06-14 | 2024-06-14 | Automatic demoulding device of punching machine with workpiece easy to take out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222725320U true CN222725320U (en) | 2025-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421355319.1U Active CN222725320U (en) | 2024-06-14 | 2024-06-14 | Automatic demoulding device of punching machine with workpiece easy to take out |
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| Country | Link |
|---|---|
| CN (1) | CN222725320U (en) |
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- 2024-06-14 CN CN202421355319.1U patent/CN222725320U/en active Active
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