Stamping device for radiator support

Abstract

The utility model belongs to the technical field of stamping devices, and particularly relates to a radiator support stamping device which comprises a workbench. Supporting columns are fixedly mounted at the four corners of the upper portion of the workbench, a top plate is fixedly mounted at the tops of the supporting columns, a mounting base is arranged below the top plate, limiting holes are formed in the four corners of the mounting base, the four corners of the mounting base are slidably mounted at the upper ends of the supporting columns, a sliding groove is formed in the bottom of the mounting base, and a male die is fixedly mounted in the sliding groove. A female die is arranged below the male die and fixedly installed on the upper portion of the workbench, a fixing column is arranged on one side of the female die, a sliding rail is fixedly installed at the top end of the fixing column, a push rod is slidably installed in the sliding rail, a push plate is fixedly installed at the end, close to the female die, of the push rod, and a connecting rod is rotatably installed on the outer side of the other end of the push rod through a fixing shaft. And after stamping is completed, the push plate rapidly moves to return a stamping part on the female die, and it is guaranteed that the stamping part is stably returned.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping devices, in particular to a stamping device for a radiator bracket. Background Art

[0002] A radiator bracket is a device installed inside or outside an electronic device. Its main function is to improve the airtightness and stability of the radiator, thereby improving the heat dissipation efficiency of the radiator. A radiator bracket stamping device is a special device used to manufacture radiator brackets.

[0003] The working process of the radiator bracket stamping device is roughly as follows: First, the raw material is placed in the die of the stamping die and positioned by the positioning device. Then, the stamping cylinder is started to make the punch go down and press into the die to stamp the raw material into the shape of the radiator bracket.

[0004] In the prior art, when stamping metal sheets, pneumatic or air-blowing methods are generally used for material removal. However, the pneumatic or air-blowing methods are unstable, mainly manifested in unstable or incomplete material removal, which can easily damage the mold and make the product quality unguaranteed. Therefore, a radiator bracket stamping device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, in the prior art, when stamping metal plates, pneumatic material removal or air blowing material removal is generally used in the material removal method. However, the use of pneumatic material removal or air blowing material removal methods has instability, which is mainly manifested in unstable or inadequate material removal, which easily causes mold damage and product quality cannot be guaranteed. The utility model proposes a radiator bracket stamping device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a radiator bracket stamping device described in the utility model comprises a workbench; pillars are fixedly installed at the four corners of the upper part of the workbench, a top plate is fixedly installed on the top of the pillar, a mounting seat is arranged below the top plate, limiting holes are opened at the four corners of the mounting seat, the four corners of the mounting seat are slidably installed on the upper end of the pillar, a sliding groove is opened at the bottom of the mounting seat, a punch is fixedly installed in the sliding groove, a die is arranged below the punch and fixedly installed on the upper part of the workbench, a fixed column is arranged on one side of the die, a slide rail is fixedly installed on the top of the fixed column, a push rod is slidably installed in the slide rail, a push plate is fixedly installed on one end of the push rod close to the die, and a connecting rod is rotatably installed on the outer side of the other end of the push rod through a fixed shaft. After the stamping is completed, the push plate moves quickly to withdraw the stamped parts on the die to ensure stable withdrawal.

[0007] Preferably, hydraulic cylinders are fixedly installed on both sides of the top of the top plate, and the front ends of the hydraulic cylinder piston rods are fixedly installed on both sides of the top of the mounting seat. The hydraulic cylinders push the punch to quickly close the die to complete the stamping operation.

[0008] Preferably, buffer springs are provided between the four corners of the mounting seat and the base and are sleeved on the pillars, so that the mold closing speed is slowed down by the buffer springs to prevent damage to the mold.

[0009] Preferably, a fixing seat is provided on one side of the fixing column and fixedly installed on the upper part of the workbench. A gear is rotatably installed on one side of the fixing seat through an axis. The other end of the connecting rod is rotatably installed on one side edge of the gear. The connecting rod is driven by the rotation of the gear to pull the push rod to move.

[0010] Preferably, a tooth plate is provided on one side of the gear, the upper end of the tooth plate is fixedly connected to the edge of one side of the mounting seat, the teeth on the gear are meshed with the tooth grooves on the tooth plate, and the gear is driven to rotate by the up and down movement of the tooth plate.

[0011] Preferably, a stamping groove is opened on the upper part of the die, a top block is slidably arranged in the stamping groove, a sliding hole is opened at the bottom of the stamping groove, a push rod is slidably installed in the sliding hole, a slide cylinder is arranged below the push rod and fixedly installed in the die, the lower end of the push rod is slidably installed inside the slide cylinder, an ejection spring is arranged below the push rod and slidably installed in the slide cylinder, and the radiator bracket can be quickly ejected out of the die through the ejection spring after the stamping is completed.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model uses a stamping device to produce a radiator bracket, and when the material is passed between the punch and the die, the hydraulic cylinder is started to push the mounting seat down along the pillar, the mounting seat drives the tooth plate to move down, the tooth plate drives the gear to rotate, and the push plate is retracted, the punch presses the material into the stamping groove of the die, and at the same time pushes the ejector block to slide to the bottom of the stamping groove, the ejector block drives the ejector rod to slide down in the slide cylinder and compresses the ejector spring. After the stamping is completed, the punch rises quickly, and the ejector spring quickly returns to its original state, driving the ejector block to eject the radiator bracket. After the stamping is completed, the hydraulic cylinder is started to lift the punch, and at the same time the tooth plate drives the gear to rotate, and the gear reversal drives the connecting rod to push the push rod to slide in the slide rail, and the push rod drives the push plate to move toward the radiator bracket on the upper part of the die, and pushes it away from the die for material withdrawal. The structural design realizes the function of automatic mechanical material withdrawal, and solves the problem that in the prior art, pneumatic material withdrawal or air blowing material withdrawal is generally adopted when stamping metal sheets. However, there are instabilities in the use of pneumatic or air-blowing material removal methods, which are mainly manifested in unstable or inadequate material removal, which can easily lead to mold damage and product quality issues that cannot be guaranteed, thus improving the stability of the stamping device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a schematic diagram of the structure of one side of the stamping device;

[0016] Figure 2 It is a schematic diagram of the structure of the other side of the stamping device;

[0017] Figure 3 It is a schematic diagram of the structure of the material return device;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the stamping device;

[0019] Figure 5 It is a schematic diagram of the driving mechanism structure.

[0020] In the figure: 1. workbench; 2. pillar; 3. ejector plate; 4. hydraulic cylinder; 5. mounting seat; 6. buffer spring; 7. punch; 8. die; 9. tooth plate; 10. fixed seat; 11. gear; 12. fixed column; 13. slide rail; 14. connecting rod; 15. push rod; 16. push plate; 17. ejector block; 18. ejector rod; 19. slide cylinder; 20. ejector spring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5As shown, a radiator bracket stamping device comprises a workbench 1; pillars 2 are fixedly installed at the four corners of the upper part of the workbench 1, a top plate 3 is fixedly installed on the top of the pillar 2, a mounting seat 5 is arranged below the top plate 3, limiting holes are opened at the four corners of the mounting seat 5, the four corners of the mounting seat 5 are slidably installed on the upper end of the pillar 2, a slide groove is opened at the bottom of the mounting seat 5, a punch 7 is fixedly installed in the slide groove, a die 8 is arranged below the punch 7 and fixedly installed on the upper part of the workbench 1, a fixed column 12 is arranged on one side of the die 8, a slide rail 13 is fixedly installed on the top of the fixed column 12, a push rod 15 is slidably installed in the slide rail 13, a push plate 16 is fixedly installed on one end of the push rod 15 close to the die 8, and a connecting rod 14 is rotatably installed on the outer side of the other end of the push rod 15 through a fixed axis; during operation, in the prior art, when stamping metal sheets, pneumatic material withdrawal or air blowing material withdrawal is generally adopted in the material withdrawal method. However, there is instability in the use of pneumatic material removal or air blowing material removal, which is mainly manifested in unstable or inadequate material removal, which can easily damage the mold and make product quality unguaranteed. When using a stamping device to produce a radiator bracket, the material is passed between the punch 7 and the die 8, and the hydraulic cylinder 4 is started to push the mounting seat 5 down along the support 2. The mounting seat 5 drives the tooth plate 9 to move downward, and the tooth plate 9 drives the gear 11 to rotate, and the push plate 16 is retracted. The punch 7 presses the material into the stamping groove of the die 8, and at the same time pushes the top block 17 to slide to the stamping groove. At the bottom, the ejector block 17 drives the ejector rod 18 to slide down in the slide cylinder 19 and compresses the ejector spring 20. After the stamping is completed, the punch 7 rises quickly, and the ejector spring 20 quickly returns to its original state, driving the ejector block 17 to eject the radiator bracket. After the stamping is completed, the hydraulic cylinder 4 is started to lift the punch 7. At the same time, the toothed plate 9 drives the gear 11 to rotate, and the gear 11 reverses to drive the connecting rod 14 to push the push rod 15 to slide in the slide rail 13. The push rod 15 drives the push plate 16 to move toward the radiator bracket on the upper part of the die 8, pushing it away from the die 8 for material withdrawal.

[0023] Hydraulic cylinders 4 are fixedly installed on both sides of the top of the top plate 3, and the front ends of the piston rods of the hydraulic cylinders 4 are fixedly installed on both sides of the top of the mounting seat 5; when working, when the stamping device is used to produce the radiator bracket, the hydraulic cylinder 4 is started, and the piston rod of the hydraulic cylinder 4 pushes the mounting seat 5 to slide down along the pillar 2, driving the punch 7 and the die 8 to stamp and form the material.

[0024] Buffer springs 6 are arranged between the four corners of the mounting seat 5 and the base and are sleeved on the pillar 2; during operation, when a stamping device is used to produce the radiator bracket, the mounting seat 5 compresses the buffer spring 6 during the sliding process, and the deformation of the buffer spring 6 generates stress to slow down the descending speed of the punch 7.

[0025] A fixing seat 10 is provided on one side of the fixing column 12 and fixedly installed on the upper part of the workbench 1. A gear 11 is rotatably installed on one side of the fixing seat 10 through an axis, and the other end of the connecting rod 14 is rotatably installed on the edge of one side of the gear 11. During operation, when a stamping device is used to produce a radiator bracket, the gear 11 is rotated, and the gear 11 drives one end of the connecting rod 14 to make an eccentric movement, and the other end of the connecting rod 14 pulls the push rod 15 to slide in the slide rail 13.

[0026] A tooth plate 9 is provided on one side of the gear 11, and the upper end of the tooth plate 9 is fixedly connected to the edge of one side of the mounting seat 5, and the teeth on the gear 11 are meshed with the tooth grooves on the tooth plate 9; during operation, when the stamping device is used to produce the radiator bracket, the mounting seat 5 slides down, driving the tooth plate 9 to slide down, and the tooth grooves on the tooth plate 9 push the gear 11 to rotate.

[0027] The upper part of the die 8 is provided with a stamping groove, in which a top block 17 is slidably arranged, the bottom of the stamping groove is provided with a sliding hole, in which a top rod 18 is slidably installed, a slide cylinder 19 is provided below the top rod 18 and fixedly installed in the die 8, the lower end of the top rod 18 is slidably installed inside the slide cylinder 19, and an ejection spring 20 is provided below the top rod 18 and slidably installed in the slide cylinder 19; during operation, when the stamping device is used to produce the radiator bracket, the punch 7 presses the material into the stamping groove of the die 8, and at the same time pushes the top block 17 to slide to the bottom of the stamping groove, the top block 17 drives the top rod 18 to slide down in the slide cylinder 19, and compresses the ejection spring 20. After the stamping is completed, the punch 7 rises rapidly, and the ejection spring 20 quickly returns to its original state, driving the top block 17 to eject the radiator bracket.

[0028] Working principle: when using the stamping device to produce the radiator bracket, the material is passed through the punch 7 and the die 8, the hydraulic cylinder 4 is started to push the mounting seat 5 down along the pillar 2, the mounting seat 5 drives the tooth plate 9 to move down, the tooth plate 9 drives the gear 11 to rotate, and the push plate 16 is retracted, the punch 7 presses the material into the stamping groove of the die 8, and at the same time pushes the ejector block 17 to slide to the bottom of the stamping groove, the ejector block 17 drives the ejector rod 18 to slide down in the slide cylinder 19, and compresses the ejector spring 20. After the stamping is completed, the punch 7 rises quickly, and the ejector spring 20 quickly returns to its original state, driving the ejector block 17 to eject the radiator bracket. After the stamping is completed, the hydraulic cylinder 4 is started to lift the punch 7, and at the same time the tooth plate 9 drives the gear 11 to rotate, and the gear 11 reverses to drive the connecting rod 14 to push the push rod 15 to slide in the slide rail 13, and the push rod 15 drives the push plate 16 to move toward the radiator bracket on the upper part of the die 8, pushing it away from the die 8 for material withdrawal.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A radiator bracket stamping device, characterized in that: The invention comprises a workbench (1); pillars (2) are fixedly installed at the four corners of the upper part of the workbench (1); a top plate (3) is fixedly installed on the top of the pillar (2); a mounting seat (5) is arranged below the top plate (3); limiting holes are arranged at the four corners of the mounting seat (5); the four corners of the mounting seat (5) are slidably installed on the upper end of the pillar (2); a sliding groove is arranged at the bottom of the mounting seat (5); a male mold (7) is fixedly installed in the sliding groove; a female mold (8) is arranged below the male mold (7) and fixedly installed on the upper part of the workbench (1); a fixed column (12) is arranged on one side of the female mold (8); a slide rail (13) is fixedly installed on the top of the fixed column (12); a push rod (15) is slidably installed in the slide rail (13); a push plate (16) is fixedly installed on one end of the push rod (15) close to the female mold (8); a connecting rod (14) is rotatably installed on the outer side of the other end of the push rod (15) through a fixed shaft.

2. A radiator bracket punching device according to claim 1, characterized in that: Hydraulic cylinders (4) are fixedly mounted on both sides of the top of the top plate (3), and the front ends of the piston rods of the hydraulic cylinders (4) are fixedly mounted on both sides of the top of the mounting seats (5).

3. The radiator bracket punching device according to claim 1, characterized in that: Buffer springs (6) are provided between the four corners of the mounting seat (5) and the base and are sleeved on the pillar (2).

4. The radiator bracket punching device according to claim 1, characterized in that: A fixing seat (10) is provided on one side of the fixing column (12) and fixedly mounted on the upper part of the workbench (1); a gear (11) is rotatably mounted on one side of the fixing seat (10) via an axis; and the other end of the connecting rod (14) is rotatably mounted on one side edge of the gear (11).

5. A radiator support punching device according to claim 4, characterized in that: A toothed plate (9) is provided on one side of the gear (11), the upper end of the toothed plate (9) is fixedly connected to the edge of one side of the mounting seat (5), and the teeth on the gear (11) are meshed with the tooth grooves on the toothed plate (9).

6. The radiator support punching device according to claim 1, characterized in that: The upper part of the die (8) is provided with a punching groove, in which a top block (17) is slidably arranged, the bottom of the punching groove is provided with a sliding hole, in which a top rod (18) is slidably arranged, a slide cylinder (19) is provided below the top rod (18) and is fixedly installed in the die (8), the lower end of the top rod (18) is slidably installed inside the slide cylinder (19), and an ejection spring (20) is provided below the top rod (18) and is slidably installed in the slide cylinder (19).

Images