Cold heading combination die for cold heading machine

Abstract

The utility model discloses a cold heading combination die for a cold heading machine, which comprises a positioning frame, the positioning frame is used for positioning and supporting the cold heading combination die for the cold heading machine, an auxiliary discharging mechanism is fixedly arranged at the bottom end of the positioning frame, and a combination die adjusting mechanism is fixedly arranged on one side of the bottom of the positioning frame. The combined die adjusting mechanism comprises a combined die frame, a positioning groove is formed in the outer wall of the combined die frame, and the combined die frame is in sliding connection with the positioning frame through the positioning groove. One end of the outer wall of the positioning lead screw drives the movable frame to move in a threaded mode, so that the movable frame drives the combined mold frame to move, the positioning rod penetrates through the movable frame to conduct stable positioning, and the combined mold frame slides along the positioning frame through the positioning groove; and the shaping grooves of different models can be conveniently moved to the middle position of the positioning frame, so that the cold heading machine can be adjusted in a short time to carry out machining with different effects, and the use convenience of the cold heading combination die for the cold heading machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold heading machines, in particular to a cold heading combined die for cold heading machines. Background Art

[0002] Cold heading dies are dies used to cut, preform, and form cold-formed parts on cold heading machines. The cold heading process is a process that applies pressure to metal materials at room temperature to deform them, thereby forming parts of the desired shape. Cold heading dies usually consist of multiple parts, including die heads, die sleeves, die cores, die bases, etc., of which the die heads are the main part and are used to shape metal materials. Cold heading dies play an important role in cold heading production and are the basis of cold heading processing, directly affecting the quality, production efficiency, and safety of cold heading special-shaped parts.

[0003] In view of this, Chinese patent number CN212760929U proposes a cold heading combination die for a cold heading machine. Through simple use, different mother dies and sub-dies can be replaced, which is convenient for processing workpieces of different sizes and shapes, saving production costs. However, in the above patents, cold heading combination dies for cold heading machines of different models still need to be frequently disassembled and assembled in a short period of time, which reduces the use efficiency of the cold heading combination die for the cold heading machine, is not convenient for adjusting the positioning of combination dies with different functions in a short time, and reduces the use efficiency of the cold heading machine. Therefore, a cold heading combination die for a cold heading machine is needed. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a cold heading combination die for a cold heading machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model proposes a cold heading combined die for a cold heading machine, comprising a positioning frame, the positioning frame is used as a positioning support for the cold heading combined die for a cold heading machine, an auxiliary discharge mechanism is fixedly arranged at the bottom end of the positioning frame, and a combined die adjustment mechanism is fixedly arranged at one side of the bottom of the positioning frame;

[0006] The combined mold adjustment mechanism includes a combined mold frame, a positioning groove is opened on the outer wall of the combined mold frame, and the combined mold frame is slidably connected to the positioning frame through the positioning groove, a moving frame is fixedly provided at one end of the bottom of the combined mold frame, a positioning screw is rotatably provided on one side of the positioning frame, one end of the outer wall of the positioning screw is threadedly connected to the middle position of the moving frame, one end of the positioning screw is rotatably provided with a limit frame, both ends of one side of the limit frame are fixedly provided with positioning rods, one end of the outer walls of the two positioning rods are interlaced and connected with the two ends of the moving frame, and one end of the two positioning rods is fixedly connected to one side of the positioning frame.

[0007] In one example, a first motor is fixedly provided on one side of the positioning frame, and an output end of the first motor passes through the positioning frame and is fixedly connected to one end of the positioning screw rod.

[0008] In one example, the auxiliary discharging mechanism includes a fixed frame, a lifting frame is slidably provided on the inner wall of the fixed frame, a discharging rod is fixedly provided at the middle position of the top of the lifting frame, limiting grooves are provided on both sides of the fixed frame, and lifting blocks are fixedly provided at both ends of the lifting frame through two limiting grooves, fixed screws are rotatably provided on both sides of the fixed frame, and the middle positions of the two lifting blocks are respectively threadedly connected to one end of the outer walls of the two fixed screws.

[0009] In one example, second motors are fixedly provided at both ends of the bottom of the fixing frame, and the output ends of the two second motors are fixedly connected to the bottom ends of the two fixing screw rods respectively.

[0010] In one example, a fixing groove is provided at the bottom end of the combined mold frame, and the top end of the discharge rod is in sliding contact with one side of the inner wall of the fixing groove.

[0011] In one example, three shaping grooves are sequentially opened in the middle of the combined mold frame, the bottom ends of the inner walls of the three shaping grooves are interspersed with discharge racks, and the bottom ends of the three shaping grooves are opened with guide grooves.

[0012] In one example, a switch panel is fixedly provided on one side of the positioning frame, and the first motor and the second motor are both electrically connected to an external power supply through the switch panel.

[0013] The cold heading combined die for a cold heading machine proposed by the utility model can bring the following beneficial effects:

[0014] 1. A cold heading combined die for a cold heading machine drives a moving frame to move by threading through one end of the outer wall of a positioning screw rod, so that the moving frame drives the combined die frame to move, and a positioning rod passes through the moving frame for stable positioning, so that the combined die frame slides along the positioning frame through the positioning groove, which facilitates the displacement of different types of shaping grooves to the middle position of the positioning frame, so that the cold heading machine can be adjusted in a short time to perform processing with different effects, thereby increasing the convenience of using the cold heading combined die for the cold heading machine.

[0015] 2. This cold heading combination die for a cold heading machine drives the lifting frame and the discharge rod to rise and fall through the positioning of the lifting block through the limit groove, so that the discharge rod is positioned by the guide groove and the corresponding discharge frame to extrude and discharge the material, and the top of the discharge rod is protected and positioned by the fixed groove, so that after the combined die frame is adjusted, the discharge is not affected, and the auxiliary discharge mechanism cooperates with the three groups of combined die frames to reduce the production cost of the cold heading combination die for the cold heading machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the combined mold adjustment mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the combined mold frame of the utility model;

[0020] Figure 4 This is a schematic diagram of the auxiliary discharging mechanism structure of the utility model.

[0021] In the figure: 1. positioning frame; 2. combined mold frame; 3. fixed frame; 4. second motor; 5. first motor; 6. positioning screw; 7. limiting frame; 8. positioning rod; 9. positioning slot; 10. moving frame; 11. shaping slot; 12. guide slot; 13. fixed slot; 14. discharging frame; 15. lifting frame; 16. discharging rod; 17. limiting slot; 18. lifting block; 19. fixed screw. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0023] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] The embodiments are as follows. The utility model provides Figure 1-4 A cold heading combined die for a cold heading machine shown in the figure comprises a positioning frame 1, the positioning frame 1 is used as a positioning support for the cold heading combined die for the cold heading machine, an auxiliary discharge mechanism is fixedly arranged at the bottom end of the positioning frame 1, and a combined die adjustment mechanism is fixedly arranged at one side of the bottom of the positioning frame 1;

[0025] The combined mold adjustment mechanism includes a combined mold frame 2, the outer wall of the combined mold frame 2 is provided with a positioning groove 9, the combined mold frame 2 is slidably connected with the positioning frame 1 through the positioning groove 9, a moving frame 10 is fixedly provided at one end of the bottom of the combined mold frame 2, a positioning screw rod 6 is rotatably provided on one side of the positioning frame 1, one end of the outer wall of the positioning screw rod 6 is threadedly connected to the middle position of the moving frame 10, one end of the positioning screw rod 6 is rotatably provided with a limit frame 7, and both ends of one side of the limit frame 7 are fixedly provided with positioning rods 8, one end of the outer wall of the two positioning rods 8 is interlaced and connected with the two ends of the moving frame 10, and one end of the two positioning rods 8 is fixedly connected to one side of the positioning frame 1.

[0026] A first motor 5 is fixedly provided on one side of the positioning frame 1 , and an output end of the first motor 5 passes through the positioning frame 1 and is fixedly connected to one end of a positioning screw rod 6 .

[0027] Furthermore, the auxiliary discharging mechanism includes a fixed frame 3, a lifting frame 15 is slidably provided on the inner wall of the fixed frame 3, a discharging rod 16 is fixedly provided at the middle position of the top of the lifting frame 15, limiting grooves 17 are provided on both sides of the fixed frame 3, and lifting blocks 18 are fixedly provided at both ends of the lifting frame 15 through the two limiting grooves 17, and fixed screw rods 19 are rotatably provided on both sides of the fixed frame 3, and the middle positions of the two lifting blocks 18 are respectively threadedly connected to one end of the outer walls of the two fixed screw rods 19.

[0028] The second motors 4 are fixedly provided at both ends of the bottom of the fixing frame 3 , and the output ends of the two second motors 4 are fixedly connected to the bottom ends of the two fixing screw rods 19 , respectively.

[0029] A fixing groove 13 is formed at the bottom end of the combined mold frame 2 , and the top end of the discharge rod 16 is in sliding contact with one side of the inner wall of the fixing groove 13 .

[0030] Furthermore, three shaping grooves 11 are sequentially opened in the middle of the combined mold frame 2 , and discharge racks 14 are inserted at the bottom ends of the inner walls of the three shaping grooves 11 . Guide grooves 12 are opened at the bottom ends of the three shaping grooves 11 .

[0031] Furthermore, a switch panel is fixedly provided on one side of the positioning frame 1, and the first motor 5 and the second motor 4 are both electrically connected to the external power supply through the switch panel.

[0032] Working principle: When the cold heading combined die is needed, the output end of the first motor 5 fixed on one side of the positioning frame 1 drives the positioning screw 6 to rotate, so that one end of the outer wall of the positioning screw 6 drives the moving frame 10 to move by thread, so that the moving frame 10 drives the combined die frame 2 to move, and the positioning rod 8 passes through the moving frame 10 for stable positioning, so that the combined die frame 2 slides along the positioning frame 1 through the positioning groove 9, so that different types of shaping grooves 11 are moved to the middle position of the positioning frame 1, so that the cold heading machine can be adjusted in a short time to perform processing with different effects, increasing The cold heading combination die for cold heading machine is easy to use; the output end of the second motor 4 fixed at the bottom end of the fixed frame 3 drives the fixed screw 19 to rotate, so that the lifting block 18 drives the lifting frame 15 and the discharge rod 16 to lift and lower through the positioning of the limit groove 17, so that the discharge rod 16 is positioned by the guide groove 12 and the corresponding discharge frame 14 to extrude and discharge the material, and the top of the discharge rod 16 is protected and positioned by the fixed groove 13, so that after the combined die frame 2 is adjusted, the discharge is not affected, and the auxiliary discharge mechanism cooperates with the three groups of combined die frames 2 to reduce the production cost of the cold heading combination die for cold heading machine.

[0033] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0034] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A cold heading assembly die for a cold heading machine, comprising: A positioning frame (1), the positioning frame (1) is used as a positioning support for a cold heading combined die of a cold heading machine, an auxiliary discharge mechanism is fixedly provided at the bottom end of the positioning frame (1), and a combined die adjustment mechanism is fixedly provided at one side of the bottom of the positioning frame (1); The invention is characterized in that: the combined mold adjustment mechanism comprises a combined mold frame (2), the outer wall of the combined mold frame (2) is provided with a positioning groove (9), the combined mold frame (2) is slidably connected with the positioning frame (1) through the positioning groove (9), a moving frame (10) is fixedly provided at one end of the bottom of the combined mold frame (2), a positioning screw rod (6) is rotatably provided on one side of the positioning frame (1), one end of the outer wall of the positioning screw rod (6) is threadedly connected with the middle position of the moving frame (10), one end of the positioning screw rod (6) is rotatably provided with a limiting frame (7), both ends of one side of the limiting frame (7) are fixedly provided with positioning rods (8), one end of the outer wall of the two positioning rods (8) is interlaced and connected with the two ends of the moving frame (10), and one end of the two positioning rods (8) is fixedly connected with one side of the positioning frame (1).

2. The cold heading combined die for a cold heading machine according to claim 1, characterized in that: A first motor (5) is fixedly provided on one side of the positioning frame (1), and an output end of the first motor (5) passes through the positioning frame (1) and is fixedly connected to one end of a positioning screw rod (6).

3. The cold heading combined die for a cold heading machine according to claim 2, characterized in that: The auxiliary discharging mechanism comprises a fixed frame (3), a lifting frame (15) is slidably provided on the inner wall of the fixed frame (3), a discharging rod (16) is fixedly provided at the middle position of the top of the lifting frame (15), both sides of the fixed frame (3) are provided with limiting grooves (17), both ends of the lifting frame (15) are respectively passed through the two limiting grooves (17) and fixed with lifting blocks (18), both sides of the fixed frame (3) are rotatably provided with fixed screw rods (19), and the middle positions of the two lifting blocks (18) are respectively threadedly connected with one end of the outer wall of the two fixed screw rods (19).

4. The cold heading combined die for a cold heading machine according to claim 3, characterized in that: A second motor (4) is fixedly provided at both ends of the bottom of the fixing frame (3), and the output ends of the two second motors (4) are respectively fixedly connected to the bottom ends of two fixing screw rods (19).

5. The cold heading combined die for a cold heading machine according to claim 3, characterized in that: A fixing groove (13) is provided at the bottom end of the combined mold frame (2), and the top end of the discharge rod (16) is in sliding contact with one side of the inner wall of the fixing groove (13).

6. The cold heading combined die for a cold heading machine according to claim 1, characterized in that: Three shaping grooves (11) are sequentially provided at the middle position of the combined mold frame (2), a discharging rack (14) is inserted at the bottom end of the inner wall of each of the three shaping grooves (11), and a guide groove (12) is provided at the bottom end of each of the three shaping grooves (11).

7. The cold heading combined die for a cold heading machine according to claim 4, characterized in that: A switch panel is fixedly provided on one side of the positioning frame (1), and the first motor (5) and the second motor (4) are both electrically connected to an external power source via the switch panel.

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