CN213469268U - Automatic stamping device of high-end refrigerator middle beam - Google Patents
Automatic stamping device of high-end refrigerator middle beam Download PDFInfo
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- CN213469268U CN213469268U CN202022322242.6U CN202022322242U CN213469268U CN 213469268 U CN213469268 U CN 213469268U CN 202022322242 U CN202022322242 U CN 202022322242U CN 213469268 U CN213469268 U CN 213469268U
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- stamping
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Abstract
The utility model discloses an automatic stamping device for a middle beam of a high-end refrigerator, which comprises a supporting seat, wherein a workbench is arranged on the supporting seat, the workbench is connected with a top plate through a plurality of stand columns, a main hydraulic cylinder is fixedly connected on the top plate, and a piston rod of the main hydraulic cylinder passes through the top plate and is connected with an upper die structure; a lower die support is arranged on the workbench, a lower die structure is arranged on the lower die support, and the lower die structure and the upper die structure are arranged oppositely; and a hole flanging and bending structure is also arranged on the workbench. The utility model provides an automatic stamping device of roof beam in high-end refrigerator utilizes cope match-plate pattern, lower die plate and lower module to accomplish the operation of pressing the platform of middle beam end portion, drives the ram rod through the drive pneumatic cylinder and bends publicly to move up, accomplishes the hole flanging and the operation of bending, and the device can once accomplish the middle beam and press the platform, bend and the hole flanging operation. Compared with the prior art, the utility model discloses saved the cost of manufacture, well roof beam preparation is efficient, has fabulous popularization and using value.
Description
Technical Field
The utility model relates to a refrigerator centre sill preparation field, concretely relates to automatic stamping device of high-end refrigerator centre sill.
Background
In the manufacturing process of the refrigerator middle beam, the end part of the refrigerator middle beam needs to be pressed, bent and flanged. In the prior art, the operations of pressing the platform, bending and flanging need to be carried out by a plurality of stamping devices step by step, and the three operations can not be completed at one time, so that the problems of high manufacturing cost and low manufacturing efficiency of the middle beam of the refrigerator are caused. Therefore, it is necessary to design a device capable of completing the operations of pressing, bending and flanging the end part of the beam in the refrigerator at one time.
SUMMERY OF THE UTILITY MODEL
The problem of can't once accomplish to press the platform, bend and the hole flanging operation that prior art exists, the utility model provides an automatic stamping device of high-end refrigerator center sill can once accomplish and press the platform, bend and the hole flanging operation.
The utility model adopts the following technical proposal:
an automatic stamping device for a middle beam of a high-end refrigerator comprises a supporting seat, wherein a workbench is arranged on the supporting seat, a top plate is connected to the workbench through a plurality of stand columns, a main hydraulic cylinder is fixedly connected to the top plate, and a piston rod of the main hydraulic cylinder penetrates through the top plate and is connected with an upper die structure; a lower die support is arranged on the workbench, a lower die structure is arranged on the lower die support, and the lower die structure and the upper die structure are arranged oppositely; a hole flanging and bending structure is also arranged on the workbench;
the upper die structure comprises an upper die holder, the top of the upper die holder is connected with a piston rod of a main hydraulic cylinder, the bottom surface of the upper die holder is connected with an upper clamping plate, the bottom surface of the upper clamping plate is connected with an upper die plate, the right lower side of the upper die plate is sequentially provided with a first step surface and a second step surface which are sunken upwards from left to right, the second step surface is higher than the first step surface, the second step surface is provided with a front end positioning block yielding notch, a space between the left end of the front end positioning block yielding notch and the right end of the first step surface is a bending position, and the first step surface is provided with a stamping yielding notch;
the lower die structure comprises a lower die base, a lower backing plate is connected to the lower die base, a lower material pressing plate capable of moving up and down is arranged on the lower backing plate, and a lower die block is fixedly arranged on the lower backing plate on the right side of the lower material pressing plate;
the hole flanging and bending structure comprises a driving hydraulic cylinder, the driving hydraulic cylinder is fixed on the workbench, a piston rod of the driving hydraulic cylinder is connected with a fixed block, a stamping rod and a bending pin are arranged on the fixed block, and the stamping rod is positioned on the left side of the bending pin;
a sliding channel for the fixed block to move up and down is arranged in the lower die holder, a stamping channel and a bending channel are correspondingly arranged on the lower backing plate and the lower die block, the stamping rod moves up and down in the stamping channel, the bending rod moves up and down in the bending channel, a stamping head at the top of the stamping rod can extend into the stamping yielding notch, and the top of the bending rod can extend to the bending position;
the upper template can press the lower material pressing plate to move downwards, and the first step surface can fall to the left side of the upper end surface of the lower module;
the front side of the lower module is provided with a front end positioning cylinder, a front end positioning block is connected to a piston rod of the front end positioning cylinder, and when the upper template falls down, the front end positioning block can be arranged in the conceding notch of the front end positioning block.
Preferably, a lateral positioning cylinder is arranged at the rear side of the lower pressing plate, a piston rod of the lateral positioning cylinder is connected with a material pushing plate, and a lateral positioning block opposite to the lateral positioning cylinder is arranged on the lower pressing plate.
Preferably, a bending block is arranged on the left side of the top of the bending male.
The utility model has the advantages that:
the utility model provides an automatic stamping device of roof beam in high-end refrigerator utilizes cope match-plate pattern, lower die plate and lower module to accomplish the operation of pressing the platform of middle beam end portion, drives the ram rod through the drive pneumatic cylinder and bends publicly to move up, accomplishes the hole flanging and the operation of bending, and the device can once accomplish the middle beam and press the platform, bend and the hole flanging operation. Compared with the prior art, the utility model discloses saved the cost of manufacture, well roof beam preparation is efficient, has fabulous popularization and using value.
Drawings
Fig. 1 is an overall schematic view of an automatic stamping device for a middle beam of a high-end refrigerator.
Fig. 2 is a schematic view of the upper plate.
FIG. 3 is a schematic view of the male fit of the upper die plate, the lower die block, the stamping rod and the bending.
Fig. 4 is a schematic view of an end portion of an inner beam of a refrigerator after completion of fabrication.
FIG. 5 is a schematic view of a side positioning cylinder and an end positioning cylinder.
Detailed Description
The utility model is described in detail with the following figures:
with reference to fig. 1 to 5, an automatic stamping device for a middle beam of a high-end refrigerator comprises a support base 1, wherein a workbench 2 is arranged on the support base, a top plate 4 is connected to the workbench through a plurality of stand columns 3, a main hydraulic cylinder 5 is fixedly connected to the top plate, and a piston rod of the main hydraulic cylinder penetrates through the top plate and is connected with an upper die structure. The main hydraulic cylinder can drive the upper die structure to move up and down.
The workbench is provided with a lower die support, and the lower die support is provided with a lower die structure.
The lower die structure and the upper die structure are arranged oppositely.
The upper die structure can fall onto the lower die structure to perform stamping operation on the workpiece on the lower die structure.
And a hole flanging and bending structure is also arranged on the workbench.
The following describes each structure in detail:
as shown in fig. 1, the upper mold structure includes an upper mold base 6, the top of the upper mold base is connected with a piston rod of the main hydraulic cylinder, the bottom surface of the upper mold base is connected with an upper clamp plate 7, and the bottom surface of the upper clamp plate is connected with an upper mold plate 8.
As shown in fig. 2, a first step surface 9 and a second step surface 10 which are recessed upward are sequentially arranged from left to right on the lower right side of the upper die plate 8, the second step surface is higher than the first step surface, a front end positioning block yielding notch 11 is formed in the second step surface, a space between the left end of the front end positioning block yielding notch and the right end of the first step surface is a bending position 12, and a stamping yielding notch 13 is formed in the first step surface.
The lower die structure comprises a lower die base 14, a lower backing plate 15 is connected to the lower die base, a lower pressing plate 16 capable of moving up and down is arranged on the lower backing plate, and a lower die block 17 is fixedly arranged on the lower backing plate on the right side of the lower pressing plate.
The structure of the lower material pressing plate 16 capable of moving up and down belongs to the prior art, and is not described in detail herein.
The hole flanging and bending structure comprises a driving hydraulic cylinder 18 which is fixed on the workbench, a piston rod of the driving hydraulic cylinder is connected with a fixing block 19, the fixing block is provided with a stamping rod 20 and a bending male 21, and the stamping rod is positioned on the left side of the bending male.
A sliding channel for the fixing block to move up and down is arranged in the lower die base, and a stamping channel and a bending channel are correspondingly arranged on the lower backing plate and the lower die block.
The stamping rod moves up and down in the stamping channel, the bending male moves up and down in the bending channel, the stamping head at the top of the stamping rod can extend into the stamping yielding notch, and the top of the bending male can extend to the bending position. Specifically, the left side of the top of the bending male is provided with a bending block 22, and the bending block can extend to a bending position.
The bending male top is only provided with the bending block on the left side, and the right side of the bending male does not extend out of the bending channel, so that the purpose of avoiding the front end positioning block is achieved.
The upper die plate can press the lower material pressing plate to move downwards after moving downwards, and the first step surface can fall to the left side of the upper end surface of the lower die block.
As shown in fig. 5, a front end positioning cylinder 23 is disposed at the front side of the lower mold block, a front end positioning block 24 is connected to a piston rod of the front end positioning cylinder, and when the upper mold plate falls, the front end positioning block can be disposed in the front end positioning block receding notch.
The front end positioning block 24 plays a role in positioning and blocking, and the front end positioning block yielding notch is arranged to avoid the front end positioning block and not interfere with the pressing of the upper template.
A lateral positioning cylinder 25 is arranged at the rear side of the lower pressing plate, a material pushing plate 26 is connected to a piston rod of the lateral positioning cylinder, and a lateral positioning block 27 opposite to the lateral positioning cylinder is arranged on the lower pressing plate.
The side positioning cylinder and the side positioning block play a role in positioning the middle beam side of the refrigerator.
The using process of the automatic stamping device for the middle beam of the high-end refrigerator is approximately as follows:
when the refrigerator middle beam 31 is transported to the device, the end part of the middle beam is propped against the front end positioning block, the piston rod of the side positioning cylinder 25 extends out, and the middle beam is positioned by utilizing the material pushing plate 26 and the side positioning block 27; at this time, the top surface of the lower material pressing plate is flush with the top surface of the lower module, the main hydraulic cylinder drives the upper template to move downwards, after the upper template falls down, the bottom surface of the upper template presses the lower material pressing plate to move downwards, so that the top surface of the lower material pressing plate is lower than the top surface of the lower module, the first step surface falls to the left side of the upper end surface of the lower module, as shown in fig. 3, the upper template, the lower material pressing plate and the lower module are used for pressing a middle beam, and the pressing table 28 is as shown in fig. 4; at the moment, the front end positioning block can be arranged in the front end positioning block yielding notch, the upper template is not interfered, the pressing state of the upper template is maintained, the hydraulic cylinder 18 is driven to drive the punching rod 20 and the bending male 21 to move upwards, the punching rod 20 extends out to perform hole flanging on the end part of the middle beam, the hole flanging position 29 is shown in fig. 4, a punching head at the top of the punching rod can extend into the punching yielding notch, the bending block at the top of the bending male bends the end part of the middle beam, the bending position 30 is shown in fig. 4, and the bending block at the top of the bending male extends into the bending position; then, the driving hydraulic cylinder 18 drives the stamping rod 20 and the bending pin 21 to move downwards, the upper template moves upwards, the front end positioning cylinder drives the front end positioning block to retract, the piston rod of the side positioning cylinder 25 retracts, the manufactured middle beam is conveyed downwards, and after the middle beam is conveyed, the front end positioning cylinder drives the front end positioning block to extend out to wait for the next middle beam to arrive.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (3)
1. An automatic stamping device for a middle beam of a high-end refrigerator is characterized by comprising a supporting seat, wherein a workbench is arranged on the supporting seat, a top plate is connected to the workbench through a plurality of upright posts, a main hydraulic cylinder is fixedly connected to the top plate, and a piston rod of the main hydraulic cylinder penetrates through the top plate and is connected with an upper die structure; a lower die support is arranged on the workbench, a lower die structure is arranged on the lower die support, and the lower die structure and the upper die structure are arranged oppositely; a hole flanging and bending structure is also arranged on the workbench;
the upper die structure comprises an upper die holder, the top of the upper die holder is connected with a piston rod of a main hydraulic cylinder, the bottom surface of the upper die holder is connected with an upper clamping plate, the bottom surface of the upper clamping plate is connected with an upper die plate, the right lower side of the upper die plate is sequentially provided with a first step surface and a second step surface which are sunken upwards from left to right, the second step surface is higher than the first step surface, the second step surface is provided with a front end positioning block yielding notch, a space between the left end of the front end positioning block yielding notch and the right end of the first step surface is a bending position, and the first step surface is provided with a stamping yielding notch;
the lower die structure comprises a lower die base, a lower backing plate is connected to the lower die base, a lower material pressing plate capable of moving up and down is arranged on the lower backing plate, and a lower die block is fixedly arranged on the lower backing plate on the right side of the lower material pressing plate;
the hole flanging and bending structure comprises a driving hydraulic cylinder, the driving hydraulic cylinder is fixed on the workbench, a piston rod of the driving hydraulic cylinder is connected with a fixed block, a stamping rod and a bending pin are arranged on the fixed block, and the stamping rod is positioned on the left side of the bending pin;
a sliding channel for the fixed block to move up and down is arranged in the lower die holder, a stamping channel and a bending channel are correspondingly arranged on the lower backing plate and the lower die block, the stamping rod moves up and down in the stamping channel, the bending rod moves up and down in the bending channel, a stamping head at the top of the stamping rod can extend into the stamping yielding notch, and the top of the bending rod can extend to the bending position;
the upper template can press the lower material pressing plate to move downwards, and the first step surface can fall to the left side of the upper end surface of the lower module;
the front side of the lower module is provided with a front end positioning cylinder, a front end positioning block is connected to a piston rod of the front end positioning cylinder, and when the upper template falls down, the front end positioning block can be arranged in the conceding notch of the front end positioning block.
2. The automatic stamping device for the middle beam of the high-end refrigerator as claimed in claim 1, wherein a lateral positioning cylinder is disposed at the rear side of the lower pressing plate, a material pushing plate is connected to a piston rod of the lateral positioning cylinder, and a lateral positioning block opposite to the lateral positioning cylinder is disposed on the lower pressing plate.
3. The automatic stamping device for the middle beam of the high-end refrigerator as claimed in claim 1, wherein a bending block is arranged on the left side of the top of the bending male.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022322242.6U CN213469268U (en) | 2020-10-19 | 2020-10-19 | Automatic stamping device of high-end refrigerator middle beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022322242.6U CN213469268U (en) | 2020-10-19 | 2020-10-19 | Automatic stamping device of high-end refrigerator middle beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213469268U true CN213469268U (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022322242.6U Active CN213469268U (en) | 2020-10-19 | 2020-10-19 | Automatic stamping device of high-end refrigerator middle beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213469268U (en) |
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2020
- 2020-10-19 CN CN202022322242.6U patent/CN213469268U/en active Active
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