Stamping die for new energy automobile part machining

Abstract

The utility model relates to the technical field of stamping dies for part machining, and discloses a stamping die for new energy automobile part machining, which comprises a lower connecting plate and an upper connecting plate, the top end of the lower connecting plate is detachably connected with a lower die, and the bottom end of the upper connecting plate is detachably connected with an upper die. Two mounting rollers are fixedly connected to the top end of the upper connecting plate, a first positioning piece is fixedly connected to the right side of the upper connecting plate, a first rotating rod is rotationally connected to the middle of the first positioning piece, a limiting roller is rotationally connected to the middle of the first rotating rod, and a second positioning piece is fixedly connected to the right side of the lower connecting plate. According to the automatic material receiving device, potential safety hazards existing in the manual discharging process are effectively avoided through the automatic material receiving structure, the labor cost is reduced, the overall production efficiency is improved, in addition, vibration and impact force in the punching process are reduced, and the dimensional accuracy and the surface quality of punched parts can be kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping die for part processing technical field especially relates to a stamping die for new energy automobile part processing. BACKGROUND

[0002] New energy automobile refers to the unconventional vehicle fuel as power source, the advanced technology of comprehensive vehicle power control and drive, forms the advanced technical principle, has the new energy automobile of new technology, new structure in the process of production, the production of many parts needs to use stamping die.

[0003] The stamping die for part processing is a kind of special process equipment for processing metal or non-metal material into parts, and it is the main process equipment of industrial production, and its working principle is to place material in die, and to apply pressure to material, so that it is separated or plastically deformed, to obtain the required parts of a pressure processing method.

[0004] Most stamping dies need to be picked up by artificial manual after once stamping production, but the efficiency of long-time labor is unstable, and there is the condition of unstable production, simultaneously, the safety risk of manually picking up stamping parts is higher, needs to be improved, in addition, in the stamping process, the impact force of press machine can easily lead to die wear, influence the service life of die and the quality of stamping part.And, the vibration and impact force in the stamping process can affect the size precision and surface quality of stamping part, it is difficult to meet the requirements of new energy automobile parts for high precision and high quality, in view of the above problem, a kind to be used for stamping die for new energy automobile part processing is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a stamping die for new energy automobile part processing, to improve the low efficiency and low safety of manual picking in prior art and the problem that the impact force of press machine can easily lead to die wear.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a new energy automobile part processing is with stamping die, including lower connecting plate and upper connecting plate, the top of lower connecting plate detachable connection has lower mould, the bottom of upper connecting plate detachable connection has upper mould, the top of upper connecting plate fixedly connected with two installation roller, the right side of upper connecting plate fixedly connected with positioning piece no.

[0008] As a further description of the above technical solution:

[0009] The telescopic assembly comprises a fixed plate, a sliding groove is formed in the middle of the fixed plate, and a discharging hopper is fixedly connected to the rear side of the fixed plate.

[0010] As a further description of the above technical solution:

[0011] The bottom of the upper connecting plate is fixedly connected with a guide roller at each corner, the top of the lower connecting plate is fixedly connected with a positioning sleeve at each corner, and the top of the lower connecting plate is fixedly connected with a damper at each corner.

[0012] As a further description of the above technical solution:

[0013] The front side of the first rotating rod is slidingly connected to the rear side of the second rotating rod, and the rear side of the limiting roller is fixedly connected to the middle part of the front side of the discharging hopper.

[0014] As a further description of the above technical solution:

[0015] The rear side of the fourth rotating rod is slidingly connected to the front side of the third rotating rod, and the front side of the limiting roller is rotatably connected to the middle part of the inner wall of the second rotating rod.

[0016] As a further description of the above technical solution:

[0017] The rear side of the limiting roller is slidingly connected to the inner wall of the sliding groove, and the front side of the fixed plate is slidingly connected to the rear side of the first rotating rod.

[0018] As a further description of the above technical solution:

[0019] The outer part of the damper is sleeved with a return spring, the top of the return spring is fixedly connected to the bottom of the limiting block, and the bottom of the return spring is fixedly connected to the bottom corners of the lower connecting plate.

[0020] As a further description of the above technical solutions:

[0021] The outer part of the limiting block is slidably connected to the inner wall of the positioning sleeve, and the positioning sleeve is arranged on the outer part of the damper.

[0022] The utility model has the advantages of the following:

[0023] 1. In the utility model, the upper connecting plate is installed to drive the upper die to slide up and down, so that the positioning member one and the positioning member two drive the cross folding of the rotating rod one and the rotating rod two, and the rotating rod three and the rotating rod four assist the folding of the rotating rod one and the rotating rod two, so that the inclined discharge hopper of the fixed plate can receive the die after the stamping of the upper connecting plate, effectively avoiding the safety hazards in the manual discharging process, reducing the labor cost and improving the overall production efficiency.

[0024] 2. In the utility model, when the guide roller fixed by the upper connecting plate is pressed, it abuts against the limiting block in the positioning sleeve, so that the limiting block extrudes the damper and the deformation of the return spring, the elastic force of the damper and the return spring slows down the impact force of the upper connecting plate driving the guide roller to press down, thereby reducing the vibration and impact force in the stamping process, which helps to maintain the dimensional accuracy and surface quality of the stamped part. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of the stamping die for machining new energy automobile parts is provided for the utility model;

[0026] Figure 2 A structural schematic view of the discharge hopper of the stamping die for machining new energy automobile parts is provided for the utility model;

[0027] Figure 3 A structural schematic view of the sliding chute of the stamping die for machining new energy automobile parts is provided for the utility model;

[0028] Figure 4 A structural schematic view of the return spring of the stamping die for machining new energy automobile parts is provided for the utility model.

[0029] LEGEND:

[0030] 1. Lower connecting plate; 2. Lower die; 3. Upper connecting plate; 4. Upper die; 5. Installation roller; 6. Positioning member one; 7. Rotating rod one; 8. Limiting roller; 9. Positioning member two; 10. Rotating rod two; 11. Rotating rod three; 12. Middle shaft roller; 13. Rotating rod four; 14. Fixed plate; 15. Sliding chute; 16. Discharge hopper; 17. Guide roller; 18. Positioning sleeve; 19. Damper; 20. Limiting block; 21. Return spring. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] With reference to Figures 1 to 3 The utility model provides an embodiment: an embodiment is new energy automobile part processing uses stamping die. Including lower connecting plate 1 and upper connecting plate 3 group composition. Lower connecting plate 1 is rectangular plate structure, is made of solid metal material, its top end is detachably connected with lower mould 2 by bolt, and lower mould 2 can be designed with specific shape and size according to different automobile part processing needs, and can be conveniently replaced to adapt to different production tasks.

[0033] Upper connecting plate 3 is also rectangular plate structure, and the material is same with lower connecting plate 1, and the bottom end is detachably connected with upper mould 4. Upper mould 4 and lower mould 2 cooperate with each other to stamp and shape automobile part material. The top end of the upper connecting plate 3 is fixedly connected with two installation rollers 5, which are cylindrical and usually made of metal, used for installing the upper connecting plate 3 on a press machine. The right side of the upper connecting plate 3 is fixedly connected with a positioning member 6, which is a block structure made of metal material, and serves to connect and position other components.

[0034] With reference to Figure 2 、 Figure 3 The middle part of the positioning member 6 is rotatably connected with a rotating rod 7, the middle part of the rotating rod 7 is rotatably connected with a limiting roller 8, and the middle part of the positioning member 6 is rotatably connected with the rotating rod 7 through a rotating shaft. The rotating rod 7 is a long strip structure made of metal material, and the middle part is rotatably connected with the limiting roller 8 through a bearing. The right side of the lower connecting plate 1 is fixedly connected with a positioning member 9, the middle part of the positioning member 9 is rotatably connected with a rotating rod 10, and the positioning member 9 and the positioning member 6 are the same structure, which is a block structure made of metal material. The middle part of the positioning member 9 is rotatably connected with the rotating rod 10 through a rotating shaft.

[0035] The front side of the rotating rod one 7 is slidingly connected to the rear side of the rotating rod two 10, the front side of the limiting roller 8 is externally rotatably connected to the middle inner wall of the rotating rod two 10, the rotating rod one 7 is connected to the limiting roller 8 to make the rotating rod one 7 slide on the outside of the rotating rod two 10 to form a folding relationship. The top end of the rotating rod two 10 is rotatably connected to the rotating rod three 11, the top end of the rotating rod two 10 is rotatably connected to the rotating rod three 11 through a rotating shaft, the rotating rod three 11 is also a long strip structure and shorter than the rotating rod two 10. The bottom end of the rotating rod three 11 is rotatably connected to the middle shaft roller 12, the outside of the middle shaft roller 12 is rotatably connected to the rotating rod four 13, the middle shaft roller 12 connects the rotating rod three 11 and the rotating rod four 13 to make them relatively rotate, the rotating rod one 7, the rotating rod two 10, the rotating rod three 11 and the rotating rod four 13 are connected through rotation and sliding to form a foldable structure.

[0036] The rear side of the rotating rod four 13 is slidingly connected to the front side of the rotating rod three 11, the rotating rod four 13 has the same structure and length as the rotating rod three 11, the top end of the rotating rod four 13 is connected to the bottom end of the rotating rod three 11 through the middle shaft roller 12 to make the rotating rod three 11 and the rotating rod four 13 relatively slide. The rear side of the middle shaft roller 12 is provided with a telescopic assembly for blanking with an auxiliary mold, the telescopic assembly includes a fixed plate 14, the front side of the fixed plate 14 is slidingly connected to the rear side of the rotating rod one 7, the front side of the fixed plate 14 slides in the sliding groove 15 of the fixed plate 14 through the limiting roller 8 in this sliding connection manner, so as to be connected to the rear side of the rotating rod one 7, so that the fixed plate 14 can move with the rotating rod one 7 when the rotating rod one 7 moves.

[0037] The middle part of the fixed plate 14 is provided with a sliding groove 15, the rear side of the limiting roller 8 is externally slidingly connected to the inner wall of the sliding groove 15, the sliding groove 15 is a long strip opening, the rear side of the limiting roller 8 is externally connected to the inner wall of the sliding groove 15 through the sliding connection manner, so that the limiting roller 8 can drive the fixed plate 14 to move in the movement process. The rear side of the fixed plate 14 is fixedly connected to a blanking hopper 16, the rear side of the limiting roller 8 is externally fixedly connected to the front side of the middle part of the blanking hopper 16, the blanking hopper 16 is inclined, used for receiving the workpiece after stamping and guiding it to the designated position.

[0038] Reference Figure 1 , Figure 4 The bottom end of the upper connecting plate 3 is fixedly connected with a guide roller 17 at four corners, the guide roller 17 guides the movement of the upper connecting plate 3 in the stamping process to ensure the relative position between the upper connecting plate 3 and the lower connecting plate 1 is accurate. The top end of the lower connecting plate 1 is fixedly connected with a positioning sleeve 18 at four corners, the inner diameter of the positioning sleeve 18 is slightly larger than the outer diameter of the guide roller 17, so that the guide roller 17 can be inserted into the positioning sleeve 18. The top end of the lower connecting plate 1 is fixedly connected with a damper 19 at four corners, the top end of the damper 19 is fixedly connected with a limiting block 20, the damper 19 is cylindrical and usually realizes damping effect by hydraulic mode. The top end of the damper 19 is fixedly connected with the limiting block 20 by welding.

[0039] The outer part of the limiting block 20 is connected with the inner wall of the positioning sleeve 18 by sliding connection, so that the limiting block 20 can stably slide up and down in the positioning sleeve 18. The positioning sleeve 18 is arranged outside the damper 19, which protects the damper 19 and limits the movement range of the limiting block 20. The outer part of the damper 19 is sleeved with a return spring 21, the top end of the return spring 21 is fixedly connected with the bottom end of the limiting block 20, and the bottom end of the return spring 21 is fixedly connected with the bottom end of the lower connecting plate 1. When the guide roller 17 is inserted into the positioning sleeve 18, the guide roller 17 will transmit the impact force of the downward pressing of the upper connecting plate 3 into the positioning sleeve 18, and the limiting block 20 will extrude the damper 19 and the return spring 21. After the damper 19 and the return spring 21 are extruded, the elastic force of the damper 19 and the return spring 21 will rebound to store energy, thereby reducing the impact force of the downward pressing of the upper connecting plate 3, protecting the mold, and preventing the mold from being worn due to the overloading of the press.

[0040] Working principle: when in use, the lower connecting plate 1 and the upper connecting plate 3 are first installed on the press through bolts. Then, the fixed parts of the positioning member one 6 and the positioning member two 9 are installed and connected to the lower connecting plate 1 and the upper connecting plate 3. Subsequently, the user places the automobile part material on the lower die 2 and starts the press. The press will drive the guide roller 17 on the upper connecting plate 3 to extrude into the positioning sleeve 18, at this time, the upper die 4 on the upper connecting plate 3 is combined with the lower die 2 on the lower connecting plate 1 to stamp and shape the automobile part material. At the moment when the guide roller 17 is inserted into the positioning sleeve 18, the guide roller 17 will transmit the impact force of the downward pressing of the upper connecting plate 3 into the positioning sleeve 18, and the limiting block 20 will extrude the damper 19 and the return spring 21. After the damper 19 and the return spring 21 are extruded, the elastic force of the damper 19 and the return spring 21 will rebound to store energy, thereby reducing the impact force of the downward pressing of the upper connecting plate 3, protecting the mold, and preventing the mold from being worn due to the overloading of the press.

[0041] During the downward movement of the upper connecting plate 3, the positioning member one 6 fixed on the upper connecting plate 3 will cooperate with the positioning member two 9 to fold the rotating rod one 7 and the rotating rod two 10. The rotating rod one 7 and the rotating rod two 10 will in turn drive the rotating rod three 11 and the rotating rod four 13 to fold. In the folding process, the rotating rod three 11 and the rotating rod four 13 will be pushed by the rotating rod one 7 and the rotating rod two 10, and the fixed plate 14 will drive the discharge hopper 16 away from the middle part of the upper connecting plate 3 and the lower connecting plate 1 through the middle shaft roller 12, so that the upper connecting plate 3 drives the upper die 4 to overlap with the lower die 2 of the lower connecting plate 1. When the upper connecting plate 3 moves upward, the rotating rod one 7 and the rotating rod two 10 defined by the upper connecting plate 3 and the lower connecting plate 1 will cooperate with the rotating rod three 11 and the rotating rod four 13 to push the fixed plate 14, drive the discharge hopper 16 to tilt and align with the upper die 4 of the upper connecting plate 3, so that the workpiece stamped on the upper die 4 falls into the discharge hopper 16 and slides out of the discharge outlet.

[0042] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A stamping die for new energy automobile part machining, comprising a lower connecting plate (1) and an upper connecting plate (3), characterized in that: The top end of the lower connecting plate (1) is detachably connected with a lower mold (2), the bottom end of the upper connecting plate (3) is detachably connected with an upper mold (4), the top end of the upper connecting plate (3) is fixedly connected with two mounting rollers (5), the right side of the upper connecting plate (3) is fixedly connected with a positioning piece one (6), the middle part of the positioning piece one (6) is rotatably connected with a rotating rod one (7), the middle part of the rotating rod one (7) is rotatably connected with a limiting roller (8), the right side of the lower connecting plate (1) is fixedly connected with a positioning piece two (9), the middle part of the positioning piece two (9) is rotatably connected with a rotating rod two (10), the top end of the rotating rod two (10) is rotatably connected with a rotating rod three (11), the bottom end of the rotating rod three (11) is rotatably connected with a middle shaft roller (12), the outer part of the middle shaft roller (12) is rotatably connected with a rotating rod four (13), the rear side of the middle shaft roller (12) is provided with a telescopic assembly for blanking of an auxiliary mold.

2. The stamping die for processing new energy automobile parts according to claim 1, characterized in that: The telescopic assembly comprises a fixed plate (14), and a sliding groove (15) is formed in the middle part of the fixed plate (14).

3. The stamping die for processing new energy automobile parts according to claim 1, characterized in that: The bottom end of the upper connecting plate (3) is fixedly connected with a guide roller (17) at four corners, the top end of the lower connecting plate (1) is fixedly connected with a positioning sleeve (18) at four corners, and the top end of the lower connecting plate (1) is fixedly connected with a damper (19) at four corners.

4. The stamping die for new energy vehicle part machining according to claim 2, characterized in that: The front side of the rotating rod one (7) is slidably connected to the rear side of the rotating rod two (10), and the rear side of the limiting roller (8) is fixedly connected to the middle part of the front side of the blanking hopper (16).

5. The stamping die for new energy vehicle part machining according to claim 2, characterized in that: The rear side of the rotating rod four (13) is slidably connected to the front side of the rotating rod three (11), and the front side of the limiting roller (8) is rotatably connected to the middle part of the inner wall of the rotating rod two (10).

6. The stamping die for new energy automobile part machining according to claim 2, characterized in that: The rear side of the limiting roller (8) is slidably connected to the inner wall of the sliding groove (15), and the front side of the fixed plate (14) is slidably connected to the rear side of the rotating rod one (7).

7. The stamping die for processing new energy automobile parts according to claim 3, characterized in that: The outer part of the damper (19) is sleeved with a reset spring (21), the top end of the reset spring (21) is fixedly connected to the bottom end of the limiting block (20), and the bottom end of the reset spring (21) is fixedly connected to the bottom end of the lower connecting plate (1).

8. The stamping die for processing new energy automobile parts according to claim 3, characterized in that: The outer part of the limiting block (20) is slidably connected to the inner wall of the positioning sleeve (18), and the positioning sleeve (18) is sleeved on the outer part of the damper (19).

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