Wire drawing machine die fixing mechanism for spring production

Abstract

The utility model discloses a wire drawing machine die fixing mechanism for spring production, which comprises a die mounting frame, a die lower mounting seat and a die upper mounting seat, the die lower mounting seat is slidably arranged on the die mounting frame, the die upper mounting seat is arranged above the die lower mounting seat, and the wire drawing machine die fixing mechanism further comprises an upper die fixing unit; a fixing frame is fixedly connected to the mold mounting frame, a lifting air cylinder penetrates through the upper portion of the fixing frame, and a conveniently-disassembled connecting unit is fixedly connected to the output end of the lifting air cylinder. And the lifting cylinder is fixedly connected with the mold upper mounting seat through a conveniently-detachable connecting unit. The utility model belongs to the technical field of spring production, and effectively solves the problems that a wire drawing machine die for spring production is low in fixing operation efficiency and does not have the function of adjusting and using dies of different specifications.

Description

Technical Field

[0001] The utility model belongs to the technical field of spring production, in particular to a wire drawing machine die fixing mechanism for spring production. Background Art

[0002] Although the spring industry is a small industry in the entire manufacturing industry, its role is irreplaceable. The country's industry needs to accelerate its development. Vibration-damping springs are commonly used elastic components and are widely used in various vibration equipment. They have good stability and good vibration isolation effects. During the production of existing springs, metal wires are drawn through wire drawing machines to reduce plasticity and reach a specified diameter. During the wire drawing process, the metal wire will rub against the wire eye die, and the aperture and shape of the wire drawing die will change with the use time, which directly leads to a decrease in the quality of the finished product.

[0003] Publication (Announcement) No.: CN220804978U provides a wire drawing machine for spring production with high heat dissipation, which drives the displacement clamping block to move downward by rotating the threaded rod, thereby fixing and clamping the wire eye die.

[0004] However, the above patent requires manual clamping during use, which is inconvenient to operate, increases the trouble of structural replacement and maintenance, and affects the use efficiency. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the existing technology has low efficiency in the fixed operation of the die of the wire drawing machine for spring production and does not have the function of adjusting and using dies of different specifications.

[0006] The technical solution adopted by the utility model is as follows:

[0007] The utility model provides a die fixing mechanism for a wire drawing machine for spring production, comprising a die mounting frame, a die lower mounting seat and a die upper mounting seat, wherein the die lower mounting seat is slidably arranged on the die mounting frame, the die upper mounting seat is arranged above the die lower mounting seat, and also comprises an upper die fixing unit;

[0008] A fixing frame is fixedly connected to the mold installation frame, a lifting cylinder is passed through the upper part of the fixing frame, and a detachable connection unit is fixedly connected to the output end of the lifting cylinder;

[0009] The lifting cylinder is fixedly connected to the mounting seat on the mold through a detachable connecting unit.

[0010] Furthermore, the detachable connection unit includes a U-shaped frame fixedly connected to the upper part of the mounting seat on the mold, a limit frame fixedly connected to the output end of the lifting cylinder is inserted into the groove of the U-shaped frame, and an automatic limit mechanism is fixedly connected to the outer side of the U-shaped frame.

[0011] Furthermore, the automatic limiting mechanism includes a mounting frame fixedly connected to the U-shaped frame, a movable rod is plugged in and out of the mounting frame, an inner end of the movable rod is fixedly connected to a limiting block, and a return spring arranged between the mounting frame and the limiting block is sleeved on the movable rod.

[0012] Furthermore, both sides of the U-shaped frame are provided with square grooves through which the limiting blocks are arranged, and both sides of the limiting frame are provided with limiting grooves corresponding to the square grooves.

[0013] Furthermore, a slide rail frame is fixedly connected to the lower portion of the mold installation frame, and a circular groove is formed at the lower portion of the mold lower mounting seat.

[0014] Furthermore, a sliding rod slidably arranged on the sliding grooves on both sides of the slide rail frame is inserted into the circular groove, and threads are provided at both ends of the sliding rod, and fixing nuts are screwed onto the threads.

[0015] Furthermore, electric push rods are passed through both sides of the mold mounting frame, and output ends of the electric push rods correspond to the lower mounting seat of the mold.

[0016] The beneficial effects achieved by the utility model using the above structure are as follows:

[0017] 1. By setting up a mold fixing structure that is easy to install and disassemble, it is convenient to adjust the use of molds of different specifications and improve the production efficiency;

[0018] 2. By setting up the cylinder structure and electric push rod, it is convenient to automatically install the limit and reduce the trouble of manual operation to fix the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0020] Figure 2 The exploded view of the installation structure of the upper mold fixing unit;

[0021] Figure 3 This is a reference diagram of the use status of the automatic limit mechanism;

[0022] Figure 4 This is an exploded view of the installation structure of the mold lower mounting seat and the slide rail frame.

[0023] Among them, 1. mold installation frame; 2. mold lower mounting seat; 3. mold upper mounting seat; 4. fixed frame; 5. lifting cylinder; 6. detachable connection unit; 7. U-shaped frame; 8. limit frame; 9. mounting frame; 10. movable rod; 11. limit block; 12. reset spring; 13. square groove; 14. limit groove; 15. slide rail frame; 16. round groove; 17. sliding rod; 18. thread; 19. fixing nut; 20. electric push rod. DETAILED DESCRIPTION

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model proposes a die fixing mechanism for a wire drawing machine for spring production, comprising a die mounting frame 1, a die lower mounting seat 2 and a die upper mounting seat 3, wherein the die lower mounting seat 2 is slidably arranged on the die mounting frame 1, and the die upper mounting seat 3 is arranged above the die lower mounting seat 2, and also comprises an upper die fixing unit; a fixing frame 4 is fixedly connected to the die mounting frame 1, a lifting cylinder 5 is passed through the upper part of the fixing frame 4, and a detachable connecting unit 6 is fixedly connected to the output end of the lifting cylinder 5; the lifting cylinder 5 is fixedly connected to the die upper mounting seat 3 via the detachable connecting unit 6.

[0025] The detachable connection unit 6 includes a U-shaped frame 7 fixedly connected to the upper part of the mold mounting seat 3, a limit frame 8 fixedly connected to the output end of the lifting cylinder 5 is inserted into the groove of the U-shaped frame 7, and an automatic limit mechanism is fixedly connected to the outer side of the U-shaped frame 7.

[0026] The automatic limiting mechanism includes a mounting frame 9 fixedly connected to the U-shaped frame 7, a movable rod 10 is plugged in and out of the mounting frame 9, one inner end of the movable rod 10 is fixedly connected to a limiting block 11, and a return spring 12 arranged between the mounting frame 9 and the limiting block 11 is sleeved on the movable rod 10.

[0027] The U-shaped frame 7 has square grooves 13 on both sides thereof, through which the limiting blocks 11 can be penetrated. The limiting frame 8 has limiting grooves 14 on both sides thereof, which correspond to the square grooves 13 .

[0028] A slide rail frame 15 is fixedly connected to the lower part of the mold mounting frame 1, and a circular groove 16 is provided at the lower part of the mold lower mounting seat 2; a sliding rod 17 slidably arranged on the slide grooves on both sides of the slide rail frame 15 is inserted into the circular groove 16, and threads 18 are provided at both ends of the sliding rod 17, and fixing nuts 19 are screwed on the threads 18.

[0029] Electric push rods 20 are passed through both sides of the mold installation frame 1 , and the output ends of the electric push rods 20 correspond to the lower mold installation seat 2 .

[0030] When using the mold, the user first installs it, and can choose the mold lower mounting seat 2 and the mold upper mounting seat 3 that are suitable for the mold size for installation:

[0031] When installing the mold upper mounting seat 3, the U-shaped frame 7 fixed to the upper part is clamped with the limit frame 8, and the return spring 12 pushes the limit block 11 through the elastic potential energy to adjust the position of the movable rod 10. At this time, the limit block 11 passes through the square groove 13 and is pushed into the limit groove 14 for fixed connection, so as to achieve rapid fixation. When disassembling, it is only necessary to pull the movable rod 10 outward and move the limit block 11 out of the limit groove 14 for disassembly.

[0032] When installing the mold lower mounting seat 2, place the mold lower mounting seat 2 into the mold mounting frame 1, and the sliding rod 17 passes through the slide grooves on both sides of the slide rail frame 15 and is inserted into the circular groove 16, so that the sliding rod 17 is supported by sliding, and the fixing nut 19 is screwed on the thread 18 to limit the position and prevent it from falling;

[0033] When in use, the electric push rod 20 can be controlled to work, and the output end of the electric push rod 20 pushes the two sets of mold lower mounting seats 2 to be close to each other. By controlling the lifting cylinder 5 to work, the output end is extended, and the mold upper mounting seat 3 is moved down through the connected structure to cooperate with the mold lower mounting seat 2 to clamp the mold for use;

[0034] The above is the entire use process of the wire drawing machine die fixing mechanism for spring production.

[0035] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A wire drawing machine die fixing mechanism for spring production, comprising a die mounting frame (1), a die lower mounting seat (2) and a die upper mounting seat (3), wherein the die lower mounting seat (2) is slidably arranged on the die mounting frame (1), and the die upper mounting seat (3) is arranged above the die lower mounting seat (2), characterized in that: Also included is an upper mold fixing unit; A fixing frame (4) is fixedly connected to the mold installation frame (1), a lifting cylinder (5) penetrates the upper part of the fixing frame (4), and a detachable connection unit (6) is fixedly connected to the output end of the lifting cylinder (5); The lifting cylinder (5) is fixedly connected to the mounting seat (3) on the mold via a detachable connecting unit (6).

2. A wire drawing machine die fixing mechanism for spring production according to claim 1, characterized in that: The detachable connection unit (6) comprises a U-shaped frame (7) fixedly connected to the upper part of the mounting seat (3) on the mold, a limit frame (8) fixedly connected to the output end of the lifting cylinder (5) is inserted into the groove of the U-shaped frame (7), and an automatic limit mechanism is fixedly connected to the outer side of the U-shaped frame (7).

3. A wire drawing machine die fixing mechanism for spring production according to claim 2, characterized in that: The automatic limit mechanism comprises a mounting frame (9) fixedly connected to the U-shaped frame (7); a movable rod (10) is plugged in and out of the mounting frame (9); an inner end of the movable rod (10) is fixedly connected to a limit block (11); and a return spring (12) is sleeved on the movable rod (10) and is arranged between the mounting frame (9) and the limit block (11).

4. A wire drawing machine die fixing mechanism for spring production according to claim 3, characterized in that: The U-shaped frame (7) is provided with square grooves (13) on both sides that can penetrate the limiting block (11), and the limiting frame (8) is provided with limiting grooves (14) corresponding to the square grooves (13) on both sides.

5. A wire drawing machine die fixing mechanism for spring production according to claim 4, characterized in that: A slide rail frame (15) is fixedly connected to the lower portion of the mold installation frame (1), and a circular groove (16) is provided at the lower portion of the mold lower installation seat (2).

6. A wire drawing machine die fixing mechanism for spring production according to claim 5, characterized in that: The circular groove (16) is plugged with a sliding rod (17) slidably arranged on the sliding grooves on both sides of the slide rail frame (15), and threads (18) are provided at both ends of the sliding rod (17), and fixing nuts (19) are screwed on the threads (18).

7. A wire drawing machine die fixing mechanism for spring production according to claim 6, characterized in that: Electric push rods (20) are passed through both sides of the mold installation frame (1), and the output ends of the electric push rods (20) correspond to the lower mold installation seat (2).

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