Copper bar bending device

Abstract

The utility model relates to the technical field of copper bar processing, and discloses a copper bar bending device which comprises a machine box, a bearing mechanism is fixedly arranged in the middle of the upper end of the machine box, the bearing mechanism comprises a bearing plate, a lower die is arranged at the upper end of the bearing mechanism in a sliding mode, and supporting rods are fixedly arranged on the two sides of the rear end of the machine box. A rear plate is fixedly connected between the two supporting rods and located at the upper ends of the supporting rods, hydraulic cylinders are fixedly arranged at the front upper ends of the two supporting rods correspondingly, a top plate is fixedly connected to the lower ends of the two hydraulic cylinders, an upper mold is detachably arranged at the lower end of the top plate, and sliding grooves are formed in the two sides of the lower end face of the top plate correspondingly. Sliding blocks are fixedly arranged on the two sides of the upper end of the top plate. According to the buffering device, the lower die can have a buffering effect, and the situation that the impact force of the upper die is too large, and the lower die is damaged is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper bar processing technical field especially relates to a copper bar's bending device. BACKGROUND

[0002] In the power system, copper bar as main conductive material, its bending quality directly influences the performance and safety of electrical equipment, and the copper bar bending device is an important equipment for copper bar processing in the power industry, which can bend the copper bar according to the specific angle to meet the different electrical equipment installation needs.

[0003] But the existing most copper bar's bending device, when the stamping die of upper end carries out stamping, the forming die of lower end will be subjected to great impact force, generally adopts the form of spring to buffer lower die, and the spring elasticity will reduce after long time use, thus reducing its buffering effect, therefore, the technical personnel in the art provides a kind of copper bar's bending device to solve the problems in the background art. UTILITY MODEL CONTENT

[0004] The utility model content aims at solving the shortcomings in the prior art and provides a kind of copper bar's bending device, which can make the lower die have buffering effect and prevent the upper die from impacting too much on the lower die.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of copper bar's bending device, including machine case, the upper end middle part of the machine case is fixedly arranged with bearing mechanism, the bearing mechanism includes bearing plate, the lower die is slidably arranged in the upper end of the bearing mechanism, the upper rear end of the machine case is fixedly arranged with support rod on both sides, the rear plate is fixedly connected between the two support rods and located at the upper end thereof, the hydraulic cylinder is fixedly arranged in the front upper end of the two support rods, the top plate is fixedly connected in the lower end of the two hydraulic cylinders, the upper die is detachably arranged in the lower end of the top plate, the sliding slot is formed in the lower end surface of the top plate on both sides, and the sliding block is fixedly arranged on the both sides of the upper end of the top plate.

[0007] Further, the equal interval fixed setting of the bearing plate upper end is provided with baffle, the bearing plate upper front and rear ends and located between the baffle are fixedly provided with buffer column, the upper end of multiple baffles is fixedly connected with fixed plate, the middle part of the fixed plate upper end is fixedly provided with mounting plate, multiple sliding holes are formed in the fixed plate and mounting plate, multiple sliding rods are fixedly connected in the lower end of the lower die, and multiple sliding rods lower end respectively penetrates through corresponding sliding hole and is fixedly connected with buffer plate;

[0008] Through the above technical solution, when the upper mold contacts the lower mold, the lower mold moves downward, and at the same time the slide rod drives the buffer plate to move downward, and the buffer column acts to give the lower mold a buffering effect.

[0009] Furthermore, the plurality of buffer plates are respectively located at the upper ends of the buffer columns, and the plurality of buffer columns are all rubber buffer heads;

[0010] Through the above technical solution, the buffer column made of silicone material is used to improve the buffering effect of the lower mold.

[0011] Furthermore, the lower mold and the upper mold are provided with limiting holes at the four corners, and the four corners of the upper end of the mounting plate are fixed with limiting rods, and the four limiting rods respectively pass through the limiting holes of the lower mold;

[0012] Through the above technical solution, the upper mold and the lower mold are limited by the limiting rod passing through the limiting hole.

[0013] Furthermore, the sliders of the upper mold slide within the sliding grooves on both sides of the top plate;

[0014] The above technical solution makes it easy for users to disassemble and assemble the upper mold.

[0015] Furthermore, positioning plates are fixedly provided at the middle of both sides of the upper mold, positioning bolts are threadedly provided at the middle of the two positioning plates, and the upper ends of the two positioning bolts are against the lower end of the upper mold;

[0016] Through the above technical solution, the upper mold is positioned on the top plate through the action of the positioning plate and the positioning bolt.

[0017] The utility model has the following beneficial effects:

[0018] 1. The utility model proposes a copper busbar bending device. When the upper mold contacts the lower mold, the lower mold moves downward, and at the same time, the slide rod drives the buffer plate to move downward. Through the action of the buffer pad, the lower mold has a buffering effect to prevent the upper mold from having excessive impact force and causing damage to the lower mold.

[0019] 2. The utility model proposes a copper busbar bending device, in which the upper mold slides in the slide groove of the top plate through the slider, and then the upper mold is quickly disassembled and assembled through the action of the positioning plate and the positioning bolt, which brings great convenience to the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional diagram of a copper busbar bending device proposed in the present invention;

[0021] Figure 2 This is a schematic diagram from another perspective of a copper busbar bending device proposed in the present invention;

[0022] Figure 3 This is a schematic diagram of the lower die bearing mechanism of a copper busbar bending device proposed in the present invention;

[0023] Figure 4 This is a schematic diagram of the disassembled lower die bearing mechanism of a copper busbar bending device proposed in the present invention;

[0024] Figure 5 This is a schematic diagram of the disassembly of the upper mold of a copper busbar bending device proposed in the utility model.

[0025] Legend:

[0026] 1. Chassis; 2. Carrying mechanism; 21. Carrying plate; 22. Partition; 23. Buffer column; 24. Fixing plate; 25. Mounting plate; 26. Slide hole; 27. Slide rod; 28. Buffer plate; 3. Lower mold; 4. Support rod; 5. Rear plate; 6. Hydraulic cylinder; 7. Top plate; 8. Upper mold; 9. Slide groove; 10. Slider; 11. Positioning plate; 12. Positioning bolt; 13. Limit hole; 14. Limit rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the specific embodiments of the present invention to clearly and completely describe the technical solutions in the specific embodiments of the present invention. Obviously, the specific embodiments described are only part of the specific embodiments of the present invention, not all of the specific embodiments. Based on the specific embodiments of the present invention, all other specific embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Reference Figure 1-5 The utility model provides a specific implementation method: a copper busbar bending device, comprising a chassis 1, a carrying mechanism 2 is fixedly provided at the middle of the upper end of the chassis 1, the carrying mechanism 2 includes a carrying plate 21, a lower mold 3 is slidably provided on the upper end of the carrying mechanism 2, support rods 4 are fixedly provided on both sides of the upper and rear ends of the chassis 1, a rear plate 5 is fixedly connected between the two support rods 4 and at their upper ends, a hydraulic cylinder 6 is fixedly provided at the front upper ends of the two support rods 4, a top plate 7 is fixedly connected to the lower ends of the two hydraulic cylinders 6, an upper mold 8 is detachably provided at the lower end of the top plate 7, slide grooves 9 are provided on both sides of the lower end surface of the top plate 7, and sliders 10 are fixedly provided on both sides of the upper end of the top plate 7.

[0029] Partitions 22 are fixedly provided at equal distances on the upper end of the carrying plate 21, and buffer columns 23 are fixedly provided at the front and rear ends of the carrying plate 21 and between the partitions 22. A plurality of partitions 22 are fixedly connected to the upper ends of the fixed plates 24, and a mounting plate 25 is fixedly provided at the middle of the upper ends of the fixed plates 24. A plurality of sliding holes 26 are provided on the fixing plates 24 and the mounting plates 25. A plurality of sliding rods 27 are fixedly connected to the lower end of the lower mold 3, and the lower ends of the plurality of sliding rods 27 respectively pass through the corresponding sliding holes 26 and are fixedly connected to the buffer plates 28. When the upper mold 8 contacts the lower mold 3, the lower mold 3 moves downward, and at the same time, the sliding rods 27 drive the buffer plates 28 to descend. Through the action of the buffer columns 23, the lower mold 3 has a buffering effect.

[0030] Multiple buffer plates 28 are respectively located at the upper ends of the buffer columns 23. The multiple buffer columns 23 are all rubber buffer heads. The buffer columns 23 made of silicone material improve the buffering effect of the lower mold 3.

[0031] Limiting holes 13 are provided at the four corners of the lower mold 3 and the upper mold 8. Limiting rods 14 are fixedly provided at the four corners of the upper end of the mounting plate 25. The four limiting rods 14 respectively penetrate the limiting holes 13 of the lower mold 3. The limiting rods 14 penetrate the limiting holes 13 to limit the upper mold 8 and the lower mold 3.

[0032] The sliders 10 of the upper mold 8 slide within the slide grooves 9 on both sides of the top plate 7, respectively, to facilitate the user to disassemble and assemble the upper mold 8;

[0033] A positioning plate 11 is fixedly provided in the middle of both sides of the upper mold 8, and a positioning bolt 12 is threadedly provided in the middle of the two positioning plates 11. The upper ends of the two positioning bolts 12 are both against the lower end of the upper mold 8. Through the action of the positioning plates 11 and the positioning bolts 12, the upper mold 8 is positioned on the top plate 7.

[0034] Working principle: When the copper bar bending device is used, the copper bar is placed inside the mold cavity of the lower mold 3, and then the hydraulic cylinder 6 drives the top plate 7 to descend. The upper mold 8 on the top plate 7 contacts the lower mold 3 to stamp and bend the copper bar. When the upper mold 8 contacts the lower mold 3, the lower mold 3 moves downward. At the same time, the slide rod 27 drives the buffer plate 28 to descend. The buffer column 23 acts to give the lower mold 3 a buffering effect. After stamping and bending, the hydraulic cylinder 6 drives the upper mold 8 to reset. The user removes and replaces the bent copper bar for the next stamping and bending.

[0035] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions described in the aforementioned specific implementation methods or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A copper busbar bending device, comprising a chassis (1), characterized in that: A carrying mechanism (2) is fixedly provided at the middle of the upper end of the chassis (1), the carrying mechanism (2) includes a carrying plate (21), a lower mold (3) is slidably provided at the upper end of the carrying mechanism (2), support rods (4) are fixedly provided on both sides of the upper rear end of the chassis (1), a rear plate (5) is fixedly connected between the two support rods (4) and at their upper ends, a hydraulic cylinder (6) is fixedly provided at the front upper ends of the two support rods (4), the lower ends of the two hydraulic cylinders (6) are fixedly connected to a top plate (7), an upper mold (8) is detachably provided at the lower end of the top plate (7), a slide groove (9) is provided on both sides of the lower end surface of the top plate (7), and sliders (10) are fixedly provided on both sides of the upper end of the top plate (7).

2. The copper busbar bending device according to claim 1, characterized in that: The upper end of the supporting plate (21) is fixedly provided with partitions (22) at equal intervals, and buffer columns (23) are fixedly provided at the front and rear ends of the supporting plate (21) and between the partitions (22). The upper ends of the plurality of partitions (22) are fixedly connected with a fixing plate (24), and the middle part of the upper end of the fixing plate (24) is fixedly provided with a mounting plate (25). The fixing plate (24) and the mounting plate (25) are both provided with a plurality of sliding holes (26). The lower end of the lower mold (3) is fixedly connected with a plurality of sliding rods (27), and the lower ends of the plurality of sliding rods (27) respectively pass through the corresponding sliding holes (26) and are fixedly connected with a buffer plate (28).

3. The copper busbar bending device according to claim 2, characterized in that: The plurality of buffer plates (28) are respectively located at the upper ends of the buffer columns (23), and the plurality of buffer columns (23) are all rubber buffer heads.

4. The copper busbar bending device according to claim 2, characterized in that: Limiting holes (13) are provided at the four corners of the lower mold (3) and the upper mold (8), and limiting rods (14) are fixedly provided at the four corners of the upper end of the mounting plate (25), and the four limiting rods (14) respectively penetrate the limiting holes (13) of the lower mold (3).

5. The copper busbar bending device according to claim 1, characterized in that: The sliders (10) of the upper mold (8) slide within the sliding grooves (9) on both sides of the top plate (7) in a limited manner.

6. The copper busbar bending device according to claim 1, characterized in that: Positioning plates (11) are fixedly provided in the middle of both sides of the upper mold (8), and positioning bolts (12) are threadedly provided in the middle of the two positioning plates (11), and the upper ends of the two positioning bolts (12) are against the lower end of the upper mold (8).

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