Stamping die facilitating material taking and used for mechanical part production
By designing auxiliary ejection structure and guide buffer structure in the stamping mold, the problem of difficult removal of molded accessories after stamping is solved, a convenient material extraction process is achieved, and damage to the mold is reduced.
Patent Information
- Application Number
- CN202421760518.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-24
AI Technical Summary
After the stamping of the existing stamping mold, the formed accessories are easily adhered to the stamping groove of the lower mold. If the force is too small, it cannot be taken out. If the force is too large, it may easily lead to damage to the accessories, which is very inconvenient.
A stamping mold including a base, a connecting rod, an electric push rod, an auxiliary plate, an upper mold and a lower mold is designed. By setting up an auxiliary ejection structure and a guide buffer structure, the threaded rod, a threaded cylinder, a sliding cylinder and an ejection block are used to achieve auxiliary ejection of the internal mold molded products for easy removal.
It effectively avoids the situation where the accessories cannot be removed due to insufficient force or excessive force, improves the convenience of material removal of stamping molds, and reduces the damage to the mold by impact force through the buffer structure.
Smart Images
Figure CN223028280U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of stamping dies, and particularly relates to a stamping die for producing mechanical parts which is convenient for taking materials. Background Technique
[0002] A stamping die is a special process equipment that processes materials (metal or non-metal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly known as a cold punching die). Stamping is a pressure processing method that applies pressure to the material by using a die installed on a press at room temperature to cause separation or plastic deformation, so as to obtain the required parts. In the process of producing mechanical parts, stamping dies are often used for auxiliary production.
[0003] The existing stamping dies mainly include an upper die, a lower die and a driving mechanism. During use, under the action of the upper die and the lower die, and in cooperation with the driving mechanism, stamping forming is carried out, and then stamping forming of mechanical parts is carried out.
[0004] However, in the actual use process, after stamping, the formed parts will adhere to the stamping groove of the lower die. At this time, the gap between the edge of the parts and the lower die is small. If the force is too small when taking out, the parts cannot be taken out. If the force is too large, it is easy to cause damage to the parts, which is very inconvenient. Content of the Utility Model
[0005] (1) Technical Problems to be Solved
[0006] In order to overcome the above defects of the prior art, the utility model provides a stamping die for producing mechanical parts which is convenient for taking materials, and solves the problem that in the actual use process, after stamping, the formed parts will adhere to the stamping groove of the lower die. At this time, the gap between the edge of the parts and the lower die is small. If the force is too small when taking out, the parts cannot be taken out. If the force is too large, it is easy to cause damage to the parts, which is very inconvenient.
[0007] (2) Technical Solutions
[0008] To achieve the above object, the present utility model provides the following technical solutions: A stamping die for the production of mechanical parts that is convenient for material taking, including a base, both sides of the outer surface of the base are fixedly connected with connecting rods, one end of the outer surface of the connecting rod is fixedly connected with a cover plate, an electric push rod is fixedly installed on the top of the outer surface of the cover plate, the output end of the electric push rod is fixedly connected with an auxiliary plate, the bottom of the outer surface of the auxiliary plate is fixedly connected with an upper die, the top of the outer surface of the base is fixedly connected with a lower die, an auxiliary ejection structure is arranged between the inner wall of the base and the inner wall of the lower die, and a guiding and buffering structure is arranged between the auxiliary plate and the base. The auxiliary ejection structure includes an installation groove, the installation groove is opened on one side of the base, the inner wall of the installation groove is fixedly connected with an installation frame, a driving motor is fixedly installed on the top of the inner wall of the installation frame, and the output end of the driving motor is fixedly connected with a threaded rod.
[0009] As a further solution of the present utility model: A threaded cylinder is threadedly connected to the outer surface of the threaded rod, and a rectangular plate is fixedly connected to the top of the outer surface of the threaded cylinder.
[0010] As a further solution of the present utility model: A fixed disc is fixedly connected to the connection part between the outer surface of the threaded cylinder and the threaded rod, a limiting slide rod is slidably arranged on the inner wall of the fixed disc, and the bottom end of the limiting slide rod is fixedly connected with the top of the installation frame.
[0011] As a further solution of the present utility model: A fixed round rod is fixedly connected to the top of the outer surface of the rectangular plate, the top end of the fixed round rod is slidably connected with a sliding cylinder, a top-out round block is fixedly connected to the top of the outer surface of the sliding cylinder, a first spring is sleeved on the outer surface of the fixed round rod, and both ends of the first spring are fixedly connected with the sliding cylinder and the rectangular plate respectively.
[0012] As a further solution of the present utility model: Auxiliary grooves are opened on the inner walls of the base and the lower die, and an ejection groove is opened on the inner wall of the lower die outside the auxiliary groove.
[0013] As a further solution of the present utility model: The guiding and buffering structure includes a connecting pressure rod, the pressure rod is fixedly connected with the auxiliary plate, a pressure block is fixedly connected to the bottom end of the pressure rod, a circular groove is opened on the top of the outer surface of the base, a fixed rod is fixedly connected to the bottom of the inner wall of the circular groove, and the top end of the fixed rod is slidably connected with a sliding cylinder.
[0014] As a further solution of the present utility model: A second spring is sleeved on the outer surface of the fixed rod, and both ends of the second spring are fixedly connected with the sliding cylinder and the circular groove respectively.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0017] 1. The stamping die for producing mechanical parts that facilitates material taking, by setting an auxiliary ejection structure, under the combined action of the threaded rod and the threaded barrel, can drive the sliding cylinder to move, and then drive the ejection round block to move, so that the ejection round block can assist in ejecting the formed product inside the lower die, thus facilitating the taking of the formed product inside the lower die, and avoiding the situation of being unable to take it out due to too little force or being damaged due to too much force.
[0018] 2. The stamping die for producing mechanical parts that facilitates material taking, by setting under the action of the sliding cylinder and the fixed round rod, in cooperation with the first spring, can avoid damage to the parts caused by excessive ejection force during the ejection process.
[0019] 3. The stamping die for producing mechanical parts that facilitates material taking, by setting a guiding and buffering structure, enables the upper die and the lower die to buffer the impact force of the upper die during the stamping process, and avoids damage to the upper die or the lower die caused by excessive impact force. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0021] Figure 2 is a three-dimensional structural schematic diagram of the installation frame of the present utility model;
[0022] Figure 3 is a three-dimensional structural schematic diagram of the base of the present utility model;
[0023] Figure 4 is a three-dimensional structural schematic diagram of the cover plate of the present utility model;
[0024] In the figure: 1. Base; 2. Connecting rod; 3. Electric push rod; 4. Upper die; 5. Lower die; 6. Auxiliary ejection structure; 61. Installation groove; 62. Installation frame; 63. Driving motor; 64. Threaded rod; 65. Threaded barrel; 66. Fixed disc; 67. Limit slide bar; 68. Rectangular plate; 69. Fixed round rod; 610. Sliding cylinder; 611. Ejection round block; 612. First spring; 613. Auxiliary groove; 614. Ejection groove; 7. Guiding and buffering structure; 71. Pressing rod; 72. Pressing block; 73. Circular groove; 74. Fixed rod; 75. Sliding cylinder; 76. Second spring; 8. Cover plate; 9. Auxiliary plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] The technical solutions of this patent will be further described in detail below in conjunction with the specific embodiments.
[0026] Such as Figures 1-4As shown in the figure, the utility model provides a technical solution: a stamping die for mechanical parts production that is convenient for material taking, including a base 1. Both sides of the outer surface of the base 1 are fixedly connected with connecting rods 2. One end of the outer surface of the connecting rod 2 is fixedly connected with a cover plate 8. The top of the outer surface of the cover plate 8 is fixedly installed with an electric push rod 3. The output end of the electric push rod 3 is fixedly connected with an auxiliary plate 9. By setting the auxiliary plate 9, the upper die 4 can be driven to move. The bottom of the outer surface of the auxiliary plate 9 is fixedly connected with the upper die 4. The top of the outer surface of the base 1 is fixedly connected with a lower die 5. An auxiliary ejection structure 6 is arranged between the inner wall of the base 1 and the inner wall of the lower die 5. A guiding and buffering structure 7 is arranged between the auxiliary plate 9 and the base 1. The auxiliary ejection structure 6 includes an installation groove 61. The installation groove 61 is opened on one side of the base 1. The inner wall of the installation groove 61 is fixedly connected with an installation frame 62. The top of the inner wall of the installation frame 62 is fixedly installed with a driving motor 63. The output end of the driving motor 63 is fixedly connected with a threaded rod 64. By setting the driving motor 63 and the threaded rod 64, the driving motor 63 can drive the threaded rod 64 to rotate, and then cooperate with other components to play a role.
[0027] Specifically, as Figures 2-3 shown, a threaded cylinder 65 is threadedly connected to the outer surface of the threaded rod 64. The top of the outer surface of the threaded cylinder 65 is fixedly connected with a rectangular plate 68. A fixed disc 66 is fixedly connected to the connection part between the outer surface of the threaded cylinder 65 and the threaded rod 64. By setting the fixed disc 66, it can cooperate with other components to limit the threaded cylinder 65 so that it can move along the threaded rod 64. A limiting slide bar 67 is slidably arranged on the inner wall of the fixed disc 66. The bottom end of the limiting slide bar 67 is fixedly connected with the top of the installation frame 62. The top of the outer surface of the rectangular plate 68 is fixedly connected with a fixed round rod 69. The top end of the fixed round rod 69 is slidably connected with a sliding cylinder 610. By setting the fixed round rod 69 and the sliding cylinder 610, the sliding cylinder 610 can slide on the outer surface of the fixed round rod 69, and then cooperate with other components to play a role. The top of the outer surface of the sliding cylinder 610 is fixedly connected with an ejection round block 611. A first spring 612 is sleeved on the outer surface of the fixed round rod 69. By setting the ejection round block 611, the formed parts inside the lower die 5 can be ejected. The two ends of the first spring 612 are respectively fixedly connected with the sliding cylinder 610 and the rectangular plate 68. Auxiliary grooves 613 are opened on the inner walls of the base 1 and the lower die 5. An ejection groove 614 is opened on the inner wall of the lower die 5 outside the auxiliary groove 613. By setting the ejection groove 614, it can cooperate with the auxiliary groove 613 to eject the parts.
[0028] Specifically, as Figure 3 and Figure 4As shown in the figure, the guiding and buffering structure 7 includes a pressure rod 71. The pressure rod 71 is fixedly connected to the auxiliary plate 9. A pressure block 72 is fixedly connected to the bottom end of the pressure rod 71. By providing the pressure block 72 and the pressure rod 71, they can cooperate with other components to play a role. A circular groove 73 is formed at the top of the outer surface of the base 1. A fixed rod 74 is fixedly connected to the bottom of the inner wall of the circular groove 73. A sliding cylinder 75 is slidably connected to the top end of the fixed rod 74. A second spring 76 is sleeved on the outer surface of the fixed rod 74. By providing the fixed rod 74 and the sliding cylinder 75, they can cooperate with the second spring 76 for buffering. The two ends of the second spring 76 are respectively fixedly connected to the sliding cylinder 75 and the circular groove 73.
[0029] The working principle of the present utility model is as follows:
[0030] S1. During use, the electric push rod 3 is started at this time, so that the upper die 4 can cooperate with the lower die 5 for auxiliary stamping. At this time, the pressure rod 71 can drive the pressure block 72 to move, and then the sliding cylinder 75 can be driven to slide on the outer surface of the fixed rod 74;
[0031] S2. At this time, the second spring 76 can be driven to deform, and then the pressure rod 71 and the pressure block 72 can be inserted into the interior of the circular groove 73. The deformation of the second spring 76 plays a buffering role;
[0032] S3. The drive motor 63 is started at this time, so that the drive motor 63 can drive the threaded rod 64 to rotate, and then the threaded cylinder 65 can be driven to move, so that the threaded cylinder 65 can drive the fixed disc 66 to move, and then the fixed round rod 69 and the sliding cylinder 610 and other components can be driven to move, and then the ejecting round block 611 can be driven to eject the formed fitting inside the lower die 5. During the ejection process, the sliding cylinder 75 slides on the outer surface of the fixed rod 74, and then the second spring 76 deforms, and then plays a buffering role.
[0033] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.
[0034] The above has made a detailed description of the preferred embodiment of this patent, but this patent is not limited to the above embodiment. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can also be made without departing from the purpose of this patent.
Claims
1. A stamping die for producing mechanical parts that is convenient for material removal, comprising a base (1), characterized in that: Both sides of the outer surface of the base (1) are fixedly connected to connecting rods (2), one end of the outer surface of the connecting rod (2) is fixedly connected to a cover plate (8), the top of the outer surface of the cover plate (8) is fixedly mounted with an electric push rod (3), the output end of the electric push rod (3) is fixedly connected to an auxiliary plate (9), the bottom of the outer surface of the auxiliary plate (9) is fixedly connected to an upper mold (4), the top of the outer surface of the base (1) is fixedly connected to a lower mold (5), and the inner wall of the base (1) and the lower mold ( 5) is provided with an auxiliary ejection structure (6), a guide buffer structure (7) is provided between the auxiliary plate (9) and the base (1), the auxiliary ejection structure (6) comprises a mounting groove (61), the mounting groove (61) is provided on one side of the base (1), the inner wall of the mounting groove (61) is fixedly connected with a mounting frame (62), the top of the inner wall of the mounting frame (62) is fixedly installed with a driving motor (63), and the output end of the driving motor (63) is fixedly connected with a threaded rod (64).
2. The punching die for producing mechanical parts that is convenient for material removal according to claim 1 is characterized in that: The outer surface of the threaded rod (64) is threadedly connected to a threaded barrel (65), and the top of the outer surface of the threaded barrel (65) is fixedly connected to a rectangular plate (68).
3. The punching die for producing mechanical parts that is convenient for material removal according to claim 2 is characterized in that: A fixed disc (66) is fixedly connected at the connection between the outer surface of the threaded cylinder (65) and the threaded rod (64), and a limit slide bar (67) is slidably provided on the inner wall of the fixed disc (66), and the bottom end of the limit slide bar (67) is fixedly connected to the top of the installation frame (62).
4. The punching die for producing mechanical parts that is convenient for material removal according to claim 2 is characterized in that: A fixed round rod (69) is fixedly connected to the top of the outer surface of the rectangular plate (68), a sliding cylinder (610) is slidably connected to the top of the fixed round rod (69), a ejection round block (611) is fixedly connected to the top of the outer surface of the sliding cylinder (610), a first spring (612) is sleeved on the outer surface of the fixed round rod (69), and two ends of the first spring (612) are fixedly connected to the sliding cylinder (610) and the rectangular plate (68), respectively.
5. The punching die for producing mechanical parts that is convenient for material removal according to claim 1 is characterized in that: The inner walls of the base (1) and the lower mold (5) are provided with auxiliary grooves (613), and the inner wall of the lower mold (5) is provided with an ejection groove (614) outside the auxiliary groove (613).
6. The punching die for producing mechanical parts that is convenient for material removal according to claim 1, characterized in that: The guide buffer structure (7) comprises a connecting pressure rod (71), the pressure rod (71) is fixedly connected to the auxiliary plate (9), the bottom end of the pressure rod (71) is fixedly connected to a pressure block (72), a circular groove (73) is provided at the top of the outer surface of the base (1), a fixing rod (74) is fixedly connected to the bottom of the inner wall of the circular groove (73), and the top end of the fixing rod (74) is slidably connected to a sliding cylinder (75).
7. A stamping die for producing mechanical parts that is convenient for material removal according to claim 6, characterized in that: The outer surface of the fixing rod (74) is sleeved with a second spring (76), and the two ends of the second spring (76) are respectively fixedly connected to the sliding cylinder (75) and the circular groove (73).