Automobile part stamping die

Abstract

The utility model provides an automobile part stamping die, which relates to the technical field of stamping dies, aims to solve the problem that a cylindrical material cannot be quickly positioned when the conventional stamping die is used, and comprises a forming mechanism, four groups of rectangular bulges are arranged at the top of the main body, and a male die is mounted in the main body; the contact piece is connected with the rectangular bulge of the main body through the spring; the stamping mechanism is connected with the forming mechanism; the control piece is rotationally mounted in the rotating groove; the clamping teeth on the rotating piece are meshed with the gear on the control piece. A cylindrical material is placed on the top of the main body, the control piece is rotated, the gear on the control piece is meshed with the clamping teeth on the rotating piece, the rotating piece is driven to rotate in the rotating groove, and the wedge-shaped protrusion of the rotating piece makes contact with the cylindrical rod of the contact piece. Therefore, the contact piece is driven to move in the circular hole of the rectangular protrusion on the main body, the cylindrical material is pushed to be accurately located at the top of the male die of the main body, and the material can be punched more accurately.

Description

Technical Field

[0001] The utility model belongs to the technical field of stamping dies, and more specifically, relates to a stamping die for automobile parts. Background Art

[0002] Automobile sheet metal parts are mostly produced by stamping, which requires special punches and dies. The stamping die can be used to complete the processing and production of automobile sheet metal parts.

[0003] Based on the findings in the prior art, when the existing stamping die is used, it is impossible to quickly position the cylindrical material when stamping the cylindrical material to improve the stamping accuracy. In addition, when the existing stamping die is used, the material will stick to the die after stamping and the material cannot be quickly removed after stamping. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a stamping die for automobile parts to solve the problem that when the existing stamping die is used, it is unable to quickly position the cylindrical material when stamping the cylindrical material, thereby improving the stamping accuracy. In addition, when the existing stamping die is used, the material will stick to the die after stamping and cannot be quickly removed after stamping.

[0005] The utility model is a stamping die for automobile parts, which is achieved by the following specific technical means:

[0006] An automobile parts stamping die, comprising a forming mechanism, a stamping mechanism, a control mechanism and a demoulding mechanism;

[0007] The forming mechanism is a stamping die body, and the forming mechanism includes: a main body, four groups of rectangular protrusions are provided on the top of the main body, circular holes are provided on the rectangular protrusions of the main body, a circular hole is provided inside the main body, an inner groove is provided on the main body, and a punch is installed inside the main body; the stamping mechanism is connected to the forming mechanism; the control mechanism is installed on the forming mechanism; the demoulding mechanism is installed on the forming mechanism, and the demoulding mechanism includes: a mounting rod, the mounting rod is a cylindrical structure, and the mounting rod is slidably installed inside the circular hole on the main body.

[0008] Furthermore, the forming mechanism further includes:

[0009] The rotating groove is a circular ring structure and is opened at the top of the main body.

[0010] Furthermore, the forming mechanism further includes:

[0011] The guide column has a cylindrical structure and is fixedly installed on the top of the main body; the contact piece has an arc-shaped structure and is equipped with a cylindrical rod. There are four groups of contact pieces in total, and the contact pieces are slidably installed in the circular hole of the rectangular protrusion of the main body through the cylindrical rod, and the contact pieces are connected to the rectangular protrusion of the main body through a spring.

[0012] Furthermore, the stamping mechanism includes:

[0013] The mounting part is mounted on the top of the main body; the stamping part has a concave die mounted on the bottom of the stamping part, and the stamping part is slidably mounted on the guide column, and the stamping part is connected to the mounting part through a hydraulic telescopic rod.

[0014] Furthermore, the control mechanism includes:

[0015] A control member is fixedly mounted with a gear, and the control member is rotatably mounted inside the rotating groove; the rotating member is a circular ring structure, provided with a latching tooth on the rotating member, a wedge-shaped protrusion is provided on the inner side of the rotating member, and the rotating member is rotatably mounted inside the rotating groove, and the latching tooth on the rotating member is engaged with the gear on the control member.

[0016] Furthermore, the demoulding mechanism includes:

[0017] The top piece is a circular ring structure and is fixedly installed on the top of the mounting rod, and the bottom of the top piece is connected to the main body through a spring.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. In this device, a rotating member and a contact member are provided. Here, the rotating member is engaged with the gear on the control member through the latch teeth, and the contact member is slidably installed in the circular hole of the rectangular protrusion of the main body through a cylindrical rod. Therefore, when in use, a cylindrical material is placed on the top of the main body, and the control member is rotated, so that the gear on the control member and the latch teeth on the rotating member are engaged with each other, and the rotating member is driven to rotate in the rotating groove. The wedge-shaped protrusion of the rotating member contacts the cylindrical rod of the contact member, thereby driving the contact member to move in the circular hole of the rectangular protrusion on the main body and compressing the spring, thereby pushing the cylindrical material accurately to the top of the punch of the main body, thereby improving the accuracy of stamping;

[0020] 2. In this device, a mounting rod and a top piece are provided. Here, the mounting rod is slidably mounted inside the circular hole on the main body, and the top piece is fixedly connected to the mounting rod, so that when in use, when the stamping part moves downward, the bottom die and the top piece contact each other, and press the top piece and the mounting rod to move downward, while compressing the spring between the main body. When the stamping part is out of contact with the top piece, the top piece and the mounting rod are driven to move upward by the spring reset action, thereby pushing the cylindrical material upward, thereby achieving the effect of automatic and rapid demoulding. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0022] Figure 2 It is a schematic diagram of the cutaway three-dimensional structure of the main body of the utility model.

[0023] Figure 3 It is a main structural diagram of the present utility model.

[0024] Figure 4 It is a three-dimensional structural diagram of the forming mechanism and the control mechanism of the utility model.

[0025] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0026] 1. Molding mechanism; 101. Main body; 102. Rotating groove; 103. Guide column; 104. Contact member; 2. Stamping mechanism; 201. Mounting member; 202. Stamping member; 3. Control mechanism; 301. Control member; 302. Rotating member; 4. Demolding mechanism; 401. Mounting rod; 402. Top member. DETAILED DESCRIPTION

[0027] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples.

[0028] Example:

[0029] As attached Figure 1 To the attached Figure 4 As shown:

[0030] The utility model provides a stamping die for automobile parts, comprising a forming mechanism 1, a stamping mechanism 2, a control mechanism 3 and a demolding mechanism 4; the forming mechanism 1 is the stamping die body, and the forming mechanism 1 comprises: a main body 101, four groups of rectangular protrusions are provided on the top of the main body 101, circular holes are provided on the rectangular protrusions of the main body 101, a circular hole is provided inside the main body 101, an inner groove is provided on the main body 101, and a punch is installed inside the main body 101; the main body 101 here is used to cooperate with the punch and the die of the stamping part 202, thereby stamping and forming the workpiece; the stamping mechanism 2 is connected to the forming mechanism 1; the control mechanism 3 is installed on the forming mechanism 1; the demolding mechanism 4 is installed on the forming mechanism 1, and the demolding mechanism 4 comprises: a mounting rod 401, the mounting rod 401 is a cylindrical structure, and the mounting rod 401 is slidably installed inside the circular hole on the main body 101; the mounting rod 401 here is used to assist in guiding the moving path of the top part 402.

[0031] Among them, such as Figure 2 As shown, the forming mechanism 1 further includes: a rotating groove 102, which is a circular ring structure and is opened at the top of the main body 101; the rotating groove 102 here is used to be rotatably connected to the rotating member 302; a guide post 103, which is a cylindrical structure and is fixedly installed on the top of the main body 101; the guide post 103 here is used to be slidably connected to the stamping part 202, thereby ensuring the stability of the stamping part 202 when moving; a contact piece 104, It is an arc-shaped structure, and a cylindrical rod is installed on the contact piece 104. There are four groups of contact pieces 104 in total, and the contact pieces 104 are slidably installed in the circular hole of the rectangular protrusion of the main body 101 through the cylindrical rod, and the contact pieces 104 are connected to the rectangular protrusion of the main body 101 through a spring; the contact piece 104 here is used to contact the wedge-shaped protrusion on the rotating piece 302 through the cylindrical rod, thereby driving the contact piece 104 to contact the cylindrical material, thereby ensuring that the cylindrical material is directly below the stamping, ensuring the accuracy of the stamping.

[0032] Among them, such as Figure 1 As shown, the stamping mechanism 2 includes: a mounting part 201, which is mounted on the top of the main body 101; the mounting part 201 here is used to drive the stamping part 202 to move through a hydraulic telescopic rod; a stamping part 202, a die is installed at the bottom of the stamping part 202, and the stamping part 202 is slidably mounted on the guide column 103, and the stamping part 202 is connected to the mounting part 201 through a hydraulic telescopic rod; the stamping part 202 here is used to be driven to move downward by the hydraulic telescopic rod on the mounting part 201, thereby driving the top part 402 to move downward through the die at the bottom, and cooperating with the punch on the main body 101, so that the cylindrical material can be stamped and formed.

[0033] Among them, such as Figure 2 As shown, the control mechanism 3 includes: a control member 301, a gear is fixedly mounted on the control member 301, and the control member 301 is rotatably mounted inside the rotating groove 102; the control member 301 here is used to engage with the teeth on the rotating member 302 through the gear, thereby driving the rotating member 302 to rotate inside the rotating groove 102; the rotating member 302 is a circular ring structure, with teeth on the rotating member 302, a wedge-shaped protrusion is provided on the inner side of the rotating member 302, and the rotating member 302 is rotatably mounted inside the rotating groove 102, and the teeth on the rotating member 302 are engaged with the gear on the control member 301; the rotating member 302 here is used to engage with the gear on the control member 301 through the teeth, thereby driving the rotating member 302 to rotate inside the rotating groove 102, and contacting with the contact member 104 through the wedge-shaped protrusion, thereby driving the contact member 104 to move, thereby ensuring that the cylindrical material is in the center position and ensuring the accuracy of stamping.

[0034] Among them, such as Figure 2 As shown, the demoulding mechanism 4 includes: a top piece 402, which is a circular ring structure, and the top piece 402 is fixedly installed on the top of the mounting rod 401, and the bottom of the top piece 402 is connected to the main body 101 through a spring; the top piece 402 here is used to contact the edge of the die on the stamping part 202, thereby driving the mounting rod 401 to move downward and compress the spring, so that the punch on the main body 101 and the die on the stamping part 202 cooperate with each other, and then the cylindrical material can be stamped and formed, and when it is out of contact with the stamping part 202, the spring resets, and the mold is automatically ejected for rapid demoulding.

[0035] The specific usage and function of this embodiment are as follows:

[0036] In the present invention, when using the device, a cylindrical material is placed on the top of the main body 101, and the control member 301 is rotated, so that the gear on the control member 301 engages with the tooth on the rotating member 302, and drives the rotating member 302 to rotate inside the rotating groove 102, and the wedge-shaped protrusion of the rotating member 302 contacts the cylindrical rod of the contact member 104, thereby driving the contact member 104 to move inside the circular hole of the rectangular protrusion on the main body 101, thereby pushing the cylindrical material accurately to the top of the punch of the main body 101, thereby improving the accuracy of stamping, and the hydraulic telescopic rod on the mounting member 201 is used to bring the cylindrical material into contact with the cylindrical rod of the contact member 104. The movable stamping part 202 moves on the guide column 103. When the stamping part 202 moves downward, the bottom die and the top part 402 contact each other, and press the top part 402 and the mounting rod 401 to move downward, while compressing the spring between the main body 101. The die on the stamping part 202 cooperates with the punch on the main body 101, so that the cylindrical material can be stamped and formed. When the stamping part 202 is out of contact with the top part 402, the spring resets the top part 402 and the mounting rod 401 to move upward, thereby pushing the cylindrical material upward, thereby achieving the effect of automatic and rapid demoulding.

Claims

1. A stamping die for automobile parts, characterized by: It comprises a forming mechanism (1), a stamping mechanism (2), a control mechanism (3) and a demoulding mechanism (4); The forming mechanism (1) is a stamping die body, and the forming mechanism (1) comprises: a main body (101), four groups of rectangular protrusions are provided on the top of the main body (101), circular holes are provided on the rectangular protrusions of the main body (101), a circular hole is provided inside the main body (101), an inner groove is provided on the main body (101), and a convex mold is installed inside the main body (101); the stamping mechanism (2) is connected to the forming mechanism (1); the control mechanism (3) is installed on the forming mechanism (1); the demoulding mechanism (4) is installed on the forming mechanism (1), and the demoulding mechanism (4) comprises: a mounting rod (401), the mounting rod (401) is a cylindrical structure, and the mounting rod (401) is slidably installed inside the circular hole on the main body (101).

2. The automotive parts stamping die according to claim 1, characterized in that: The forming mechanism (1) further comprises: The rotating groove (102) is a circular ring structure, and the rotating groove (102) is opened at the top end inside the main body (101).

3. The automotive parts stamping die according to claim 1, characterized in that: The forming mechanism (1) further comprises: The guide column (103) is a cylindrical structure and is fixedly mounted on the top of the main body (101); the contact piece (104) is an arc-shaped structure and is mounted with a cylindrical rod. There are four groups of contact pieces (104) in total, and the contact pieces (104) are slidably mounted in the circular holes of the rectangular protrusions of the main body (101) through the cylindrical rods, and the contact pieces (104) are connected to the rectangular protrusions of the main body (101) through springs.

4. The automotive parts stamping die according to claim 3, characterized in that: The punching mechanism (2) comprises: The mounting member (201) is mounted on the top of the main body (101); the stamping member (202) has a concave die mounted on the bottom of the stamping member (202), and the stamping member (202) is slidably mounted on the guide column (103), and the stamping member (202) is connected to the mounting member (201) via a hydraulic telescopic rod.

5. The automotive parts stamping die according to claim 2, characterized in that: The control mechanism (3) comprises: A control member (301) is fixedly mounted with a gear on the control member (301), and the control member (301) is rotatably mounted inside the rotating groove (102); the rotating member (302) is an annular structure, the rotating member (302) is provided with a latching tooth, the inner side of the rotating member (302) is provided with a wedge-shaped protrusion, and the rotating member (302) is rotatably mounted inside the rotating groove (102), and the latching tooth on the rotating member (302) is meshed with the gear on the control member (301).

6. The automotive parts stamping die according to claim 1, characterized in that: The demoulding mechanism (4) comprises: The top piece (402) is a circular ring structure, and the top piece (402) is fixedly installed on the top of the installation rod (401), and the bottom of the top piece (402) is connected to the main body (101) through a spring.

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