Metal stamping die convenient to demould
By introducing cylinders, motors, and demolding ramp structures into the metal stamping die, the problem of automated demolding after metal is embedded in the lower die is solved, realizing an automated cycle of stamping and demolding and improving stamping efficiency.
Patent Information
- Application Number
- CN202423275100.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing metal stamping dies are inefficient during the demolding process, especially after the metal is embedded in the lower die, making automated demolding difficult and affecting stamping efficiency.
Design a mold structure that includes a cylinder, a motor, a lead screw, and a demolding ramp to automate the stamping and demolding cycle, and use the demolding ramp and limiting structure to ensure the smooth ejection of the metal part.
It has achieved automated cycle of stamping and demolding processes, which has greatly improved stamping efficiency and increased production efficiency and automation.
Smart Images
Figure CN223718135U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to punch die technical field, especially, relate to a metal punch die convenient to demould. BACKGROUND
[0002] Punch die is a kind of special process equipment in cold stamping processing, and it is called cold punch die (commonly known as cold punch die) to process material (metal or non-metal) into parts (or semi-finished product).
[0003] During the stamping forming process of metal products, metal often embeds the lower die and cannot be demoulded, and manual demoulding affects the stamping efficiency. Therefore, a demoulding structure needs to be designed in the metal punch die to facilitate quick demoulding after metal stamping. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a metal punch die convenient to demould, which can automatically realize the circulation of stamping and demoulding two processes, greatly improving the stamping efficiency.
[0005] In order to realize the above-mentioned purpose, the utility model discloses a metal punch die convenient to demould, which comprises a cylinder seat and a base arranged in parallel; the cylinder seat and the base are connected by a stand column; the cylinder is arranged on the cylinder seat, the cylinder rod of the cylinder faces the base, and the cylinder rod is connected with an upper die seat; the upper die seat is provided with an upper die; the base is provided with a supporting column, and the upper part of the supporting column is provided with a lower die seat; the lower die seat is located below the upper die seat; the base is provided with a motor mounting seat located at the rear side of the lower die seat; the motor mounting seat is provided with a motor, and the rotating shaft of the motor is connected with a reciprocating screw rod; the reciprocating screw rod is provided with a lower die sliding seat sliding reciprocatingly; the upper surface of the lower die sliding seat is provided with an upper die; the lower die seat is provided with a sliding groove for the sliding of the lower die sliding seat; the lower die seat is provided with a demoulding seat located at the front part of the sliding groove; the demoulding seat comprises two demoulding slopes arranged on the left and right sides of the sliding groove; the inner side wall of the demoulding slope is tangent to the left and right sides of the lower die; the front ends of the two demoulding slopes form a connected slope surface at the front edge of the sliding groove; the demoulding slope comprises two slope surfaces in front and back, and the slope top in the middle is higher than the height of the lower die.
[0006] Further, the base is further provided with a screw rod seat for supporting the reciprocating screw rod.
[0007] Further, the left and right ends of the lower die sliding seat are provided with limiting structures for preventing the lower die sliding seat from being pulled out of the sliding groove in the vertical direction; and the front and rear ends of the lower die seat are provided with limiting plates for preventing the lower die sliding seat from being pulled out of the sliding groove in the horizontal direction.
[0008] Further, the slope bottom of the demolding slope rear side is provided with a lower mold slide guide block; the lower mold slide guide block is tangent to the left and right sides of the lower mold slide.
[0009] Further, it also comprises a material turning slope; the slope surface of the material turning slope is spliced at the front end of the demolding seat.
[0010] Further, it also comprises a demolding limiting component; the demolding limiting component comprises a baffle cylinder and a baffle; the baffle cylinder is arranged on the cylinder seat, the cylinder rod of the baffle cylinder is connected with the baffle, and the upper mold seat is provided with a groove avoiding the baffle; when the lower mold slide seat moves to the limit position, the baffle is driven by the baffle cylinder to move downward; the baffle just blocks the rear side of the lower mold.
[0011] The metal stamping die convenient for demolding has the advantages that the stamping and demolding two processes can be automatically cycled, and the stamping efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a schematic diagram of the stamping process of the embodiment 1.
[0013] Figure 2 It is a schematic diagram of the demolding process of the embodiment 1.
[0014] Figure 3 It is an explosion diagram of the embodiment 1.
[0015] Figure 4 It is a partial structure schematic diagram of the embodiment 1.
[0016] Figure 5 It is a schematic diagram of the demolding process of the embodiment 2.
[0017] Wherein, the cylinder 1, the cylinder seat 2, the upper mold seat 3, the column 4, the upper mold 5, the lower mold 6, the lower mold slide seat 7, the motor 8, the reciprocating screw rod 9, the base 10, the supporting column 11, the lower mold seat 12, the motor arrangement seat 13, the screw rod seat 14, the limiting plate 15, the demolding seat 16, the front end slope 16-1, the rear end slope 16-2, the lower mold slide guide block 16-3, the sliding groove 17, the material turning slope 18, the baffle cylinder 19, the baffle 20, the metal piece A. DETAILED DESCRIPTION
[0018] The specific implementation of the utility model will be further described below in combination with the drawings and the embodiments. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, and cannot be used to limit the protection scope of the utility model. EMBODIMENT
[0019] As Figures 1-4As shown, a metal stamping die convenient for demolding, comprising a cylinder seat 2 and a base 10 arranged in parallel; the cylinder seat 2 and the base 10 are connected by a column 4; a cylinder 1 is arranged on the cylinder seat 2, the cylinder rod of the cylinder 1 is directed to the base 10, and the cylinder rod is connected to an upper die seat 3, and the upper die seat 3 is provided with an upper die 5.
[0020] A lower die seat 12 is arranged on the base 10 by a support column 11 and is located directly below the upper die seat 3.
[0021] The base 10 is provided with a motor mounting seat 13 located at the rear side of the lower die seat 12; a motor 8 is arranged in the motor mounting seat 13, the rotating shaft of the motor 8 is connected to a reciprocating screw rod 9, the reciprocating screw rod 9 is provided with a lower die sliding seat 7 which slides reciprocally; the base 10 is further provided with a screw rod seat 14 for supporting the reciprocating screw rod 9.
[0022] The upper die 6 is arranged on the upper surface of the lower die sliding seat 7; the lower die seat 12 is provided with a sliding groove 17 for the sliding of the lower die sliding seat 7, and the left and right ends of the lower die sliding seat 7 are provided with limiting structures to prevent the lower die sliding seat 7 from being pulled out of the sliding groove 17 in the vertical direction; the front and rear ends of the lower die seat 12 are provided with limiting plates 15 to prevent the lower die sliding seat 7 from being pulled out of the sliding groove 17 in the horizontal direction.
[0023] A demolding seat 16 is arranged on the lower die seat 12 at the front part of the sliding groove 17, and the demolding seat 16 is composed of a demolding slope and a lower die sliding seat guide block 16-3, wherein the demolding slope comprises a front end slope 16-1 and a rear end slope 16-2; the demolding slope has two parts arranged on the left and right sides of the sliding groove 17, and the inner side wall of the demolding slope is tangent to the left and right sides of the lower die 6; the most front end of the two demolding slopes forms a connected slope surface at the front edge of the sliding groove 17; the top of the connection between the front end slope 16-1 and the rear end slope 16-2 is higher than the height of the lower die 6; the lower die sliding seat guide block 16-3 is connected to the bottom of the rear end slope 16-2 and is tangent to the left and right sides of the lower die sliding seat 7. The lower die sliding seat guide block 16-3 plays a guiding role and also protects the front ends of the left and right sides of the lower die sliding seat 7.
[0024] The metal stamping die convenient for demolding further comprises a material turning slope 18; the slope surface of the material turning slope 18 is spliced at the front end of the demolding seat 16.
[0025] The use process is as follows: the metal piece A is placed on the lower die 6, and after being stamped by the upper die 5, the upper die 5 is reset, at this time, the metal piece A still has an extension on the left and right sides of the lower die 6; the lower die slide 7 is driven to move forward by the motor 8 and the reciprocating screw 9, when the two sides of the lower die 6 pass through the lower die slide guide block 16-3, the rear end slope 16-2 and the front end slope 16-1 in sequence, the extension of the metal piece A is lifted by the rear end slope 16-2 of the demolding slope, then the extension of the metal piece A slides forward along the front end slope 16-1 of the demolding slope, and finally the metal piece A is transferred to the area for storing the completed stamped metal piece A along the material transfer slope 18; after the demolding of the metal piece A is completed, the lower die slide 7 is driven to return to the initial position by the reciprocating screw 9, when the lower die slide 7 returns to the initial position, a new metal piece is placed on the lower die 6, and the above process is repeated. Embodiment
[0026] As shown in Figure 5 Embodiment 2 is an improvement based on Embodiment 1, and a demolding limiting assembly is added, which includes a baffle cylinder 19 and a baffle 20; the baffle cylinder 19 is arranged on the cylinder seat 2, the cylinder rod of the baffle cylinder 19 is connected with the baffle 20, and a groove for avoiding the baffle 20 is arranged on the upper die seat 3; when the lower die slide 7 moves to the limit position, the baffle 20 is driven by the baffle cylinder 19 to move downward, and the baffle 20 is blocked at the rear side of the lower die 6, so that the metal piece A is prevented from sliding backward and falling into the area below the upper die 5 during demolding.
[0027] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and decorations can be made without departing from the technical principles of the present application, and these improvements and decorations should also be regarded as the protection scope of the present application.
Claims
1. A metal stamping die for easy demolding, comprising a cylinder seat and a base arranged relatively parallel to each other; the cylinder seat and the base are connected by a column; the cylinder is mounted on the cylinder seat, the cylinder rod of the cylinder faces the base, and the cylinder rod is connected to an upper die seat, on which an upper die is mounted, characterized in that: The base is provided with a support column, the upper part of the support column is provided with a lower die seat, and the lower die seat is located below the upper die seat; the base is provided with a motor seat located at the rear side of the lower die seat; the motor seat is provided with a motor, the rotating shaft of the motor is connected with a reciprocating screw rod, the reciprocating screw rod is provided with a lower die slide seat which slides reciprocally; the upper surface of the lower die slide seat is provided with an upper die; the lower die seat is provided with a sliding groove for the sliding of the lower die slide seat; the lower die seat is provided with a demolding seat located at the front part of the sliding groove, the demolding seat is composed of two demolding slopes, the two demolding slopes are arranged on the left and right sides of the sliding groove, the inner side wall of the demolding slope is tangent to the left and right sides of the lower die, the front ends of the two demolding slopes are located at the front edge of the sliding groove to form a connected slope surface; the demolding slope includes two slope surfaces in front and behind, and the slope top in the middle is higher than the height of the lower die.
2. A metal stamping die facilitating die release as claimed in claim 1 wherein: The base is further provided with a screw rod seat for supporting the reciprocating screw rod.
3. The metal stamping die facilitating die release of claim 1, wherein: The left and right ends of the lower die slide seat are provided with limiting structures for preventing the lower die slide seat from being pulled out of the sliding groove in the vertical direction; the front and rear ends of the lower die seat are provided with limiting plates for preventing the lower die slide seat from being pulled out of the sliding groove in the horizontal direction.
4. The metal stamping die facilitating die release of claim 1, wherein: The bottom of the rear side of the demolding slope is provided with a lower die slide seat guide block; the lower die slide seat guide block is tangent to the left and right sides of the lower die slide seat.
5. The metal stamping die facilitating die release of claim 1, wherein: A material turning slope is further included; the slope surface of the material turning slope is spliced at the front end of the demolding seat.
6. The metal stamping die facilitating die release of claim 1, wherein: A demolding limiting assembly is further included; the demolding limiting assembly includes a baffle cylinder and a baffle; the baffle cylinder is arranged on a cylinder seat, the cylinder rod of the baffle cylinder is connected with the baffle, and the upper die seat is provided with a groove for avoiding the baffle; when the lower die slide seat moves forward to the limit position, the baffle is driven by the baffle cylinder to move downward; the baffle is just blocked at the rear side of the lower die.