CN217550919U

CN217550919U - Soft copper bar bending tool

Info

Publication number: CN217550919U
Application number: CN202220882076.1U
Authority: CN
Inventors: 丁振华; 雷良育
Original assignee: Hangzhou Huaxun Technology Co ltd
Current assignee: Hangzhou Huaxun Technology Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-10-11
Anticipated expiration: 2032-04-15

Abstract

The utility model relates to a soft copper bar bending tool field discloses a soft copper bar bending tool, which comprises a top plate, a bottom plate, a convex die and a concave die, wherein the top plate is arranged right above the bottom plate, the convex die is fixed on the lower end surface of the top plate, the concave die is fixed on the upper end surface of the bottom plate, and the convex die is opposite to the concave die in the forward direction; guide rods are fixed at two ends of the bottom plate, the top plate is lifted on the bottom plate through the guide rods, the male die and the female die are arranged between the two guide rods, the bottom plates on two sides of each guide rod are provided with limit blocks, the two sides of the female die are provided with locating blocks, the two locating blocks are arranged between the two guide rods, and the locating blocks are in contact connection with the limit blocks on the ends of the locating blocks. This frock of bending's locating piece fixed position is installed between the stopper, and the locating piece position is accurate, guarantees also can be accurate installing on the bottom plate of die. The positioning blocks with different thickness sizes are replaced, so that the concave films with different length sizes can be replaced by the bending tool, and the bending tool is high in universality.

Description

Soft copper bar bending tool

Technical Field

The utility model relates to a soft copper row frock of bending field especially relates to a soft copper row frock of bending.

Background

As the market demand for electric vehicles is increasing, the manufacturing technology of the electric vehicle related industry is also increasing. The power battery is the core component of electric automobile, and the soft copper bar is the important part of connecting the battery module again, and its manufacturing technology has important influence to whole power battery. The traditional soft copper bar is bent by manual or manual tool, so that the efficiency is low, the labor intensity is high, and the difference of the bent copper bar is obvious due to manual bending. In order to solve the problem that the traditional soft copper bar is bent, the company develops a soft copper exhaust dynamic bending tool.

The bending tool for the copper bar is used for processing the copper bar with a fixed shape, the existing processing tool is poor in positioning effect, and the universality of the tool is poor, for example, the copper bar bending processing tool with the application number of 202022673342.3 is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses shortcoming to among the prior art provides a soft copper row frock of bending.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

a soft copper bar bending tool comprises a top plate, a bottom plate, a male die and a female die, wherein the top plate is arranged right above the bottom plate, the male die is fixed on the lower end face of the top plate, the female die is fixed on the upper end face of the bottom plate, and the male die is opposite to the female die in the forward direction; guide rods are fixed at two ends of the bottom plate, the top plate is lifted on the bottom plate through the guide rods, the male die and the female die are arranged between the two guide rods, the bottom plates on two sides of each guide rod are provided with limit blocks, the two sides of the female die are provided with locating blocks, the two locating blocks are arranged between the two guide rods, and the locating blocks are in contact connection with the limit blocks on the ends of the locating blocks. This frock of bending's locating piece fixed position is installed between the stopper, and the locating piece position is accurate, guarantees also can be accurate installing on the bottom plate of die. The positioning blocks with different thickness sizes are replaced, so that the concave films with different lengths and sizes can be replaced by the bending tool, and the universality is high.

Preferably, the limiting block is a magnet block, the positioning block is made of ferromagnetic metal, and the limiting block is connected with the positioning block in a magnetic attraction mode. The locating piece can automatic actuation at the stopper, and locating piece simple to operate fixes a position accurately.

Preferably, the positioning block is in an L-shaped overlooking projection shape, a first positioning surface and a second positioning surface are arranged on the positioning block, the second positioning surface is perpendicular to the first positioning surface, the first positioning surface is in contact connection with two side walls of the female die, and the second positioning surface is in contact connection with the rear side wall of the female die. The locating piece can spacing die back-and-forth movement, guarantees die stability.

Preferably, the bottom plate is provided with threaded holes with the number equal to that of the limiting blocks, and the limiting blocks are installed on the threaded holes of the bottom plate through bolts. The limiting block is fixed firmly.

Preferably, the male die is provided with a boss protruding downwards, the female die is provided with a groove matched with the boss, and the projection shapes of the side surfaces of the boss and the groove are isosceles trapezoids.

Preferably, the guide rod is sleeved with a spring, the bottom end of the spring is fixedly connected with the bottom plate, and the top end of the spring is fixedly connected with the top plate. The spring can make the roof in time reset, and after the frock of bending worked well, the spring can assist the roof to reset.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect:

this frock of bending's locating piece fixed position is installed between the stopper, and the locating piece position is accurate, guarantees also can be accurate installing on the bottom plate of die. The positioning blocks with different thickness sizes are replaced, so that the concave films with different length sizes can be replaced by the bending tool, and the bending tool is high in universality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the base plate of fig. 1.

Fig. 3 is a schematic view of the structure of the male mold of fig. 1.

Fig. 4 is a schematic view of the structure of the female mold in fig. 1.

Fig. 5 is a schematic structural diagram of the positioning block in fig. 1.

The names of the parts indicated by the numerical references in the above figures are as follows:

10-Top plate

11-bottom plate, 111-threaded hole

12-punch, 121-boss

13-female die, 131-groove

14-guide bar

15-limiting block

16-positioning block, 161-first positioning surface, 162-second positioning surface

17-bolt

18-spring

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings 1-5 and examples.

Example 1

The utility model provides a soft copper bar frock of bending, including roof 10, bottom plate 11, terrace die 12 and die 13, roof 10 is established directly over bottom plate 11, the lower terminal surface at roof 10 is fixed to terrace die 12, the up end at bottom plate 11 is fixed to die 13, terrace die 12 is relative with die 13 forward, this frock of bending passes through high-pressure gas as the power principle, the air pump is connected on the telescopic link, the flexible end of telescopic link is installed on roof 10, the telescopic link is flexible to drive roof 10 and goes up and down, thereby it is folding to accomplish the copper bar. Guide rods 14 are fixed at two ends of the bottom plate 11, the top plate 10 is lifted on the bottom plate 11 through the guide rods 14, and the lifting stability of the top plate 10 on the bottom plate 11 is high. The male die 12 and the female die 13 are arranged between the two guide rods 14, the bottom plates 11 on both sides of each guide rod 14 are provided with the limiting blocks 15, namely the number of the limiting blocks 15 is 4 in the embodiment, and two ends of each bottom plate 11 are respectively provided with 2 limiting blocks 15. The positioning blocks 16 are mounted on two sides of the female die 13, and the positioning blocks 16 are used for positioning the female die 13, so that the female die 13 can be stably mounted on the bottom plate 11. Two positioning blocks 16 are arranged between the two guide rods 14, and the positioning blocks 16 are in contact connection with limiting blocks 15 on the ends of the positioning blocks.

The working plane of the soft copper bar bending tool needs to be cleaned before use, and the working plane is ensured to be free of impurities. And then installing the soft copper bar bending tool on a pneumatic punching machine, and adjusting the proper working air pressure of the pneumatic punching machine according to the thickness of the soft copper bar. After the air pressure is adjusted, feeding is carried out, the soft copper bar is placed on the surface of the female die 13 of the starting tool, and the placed position is close to the left positioning block 16 and the right positioning block 16. After discharging, a foot switch of the pneumatic punch is stepped down, and the male die 12 is pressed down under the action of high-pressure gas to finish bending of the soft copper bars. And then the male die 12 is reset, the bent soft copper bar is taken down, and meanwhile, the material is fed again, bent and discharged. And the process is circulated in such a way until all the soft copper bars are bent. And (4) checking the bent soft copper busbar to be qualified and then putting the soft copper busbar into a material box.

The positioning block 16 is in an L-shaped top projection shape, the positioning block 16 is provided with a first positioning surface 161 and a second positioning surface 162, the second positioning surface 162 is perpendicular to the first positioning surface 161, the first positioning surface 161 is in contact connection with two side walls of the female die 13, and the second positioning surface 162 is in contact connection with a rear side wall of the female die 13.

The bottom plate 11 is provided with threaded holes 111 equal to the limiting blocks 15 in number, the threaded holes 111 are 4 in number, the limiting blocks 15 are mounted on the threaded holes 111 of the bottom plate 11 through bolts 17, and the limiting blocks 15 are convenient to disassemble and assemble.

The male die 12 is provided with a boss 121 protruding downwards, the female die 13 is provided with a groove 131 matched with the boss 121, and the projection shapes of the side surfaces of the boss 121 and the groove 131 are isosceles trapezoids.

Example 2

The embodiment 2 has basically the same characteristics as the embodiment 1, except that the limiting block 15 is a magnet block, the positioning block 16 is a positioning block made of ferromagnetic metal, and the limiting block 15 and the positioning block 16 are in magnetic attraction connection. The positioning block 16 can be automatically attracted to the limiting block 15, the positioning block 16 is convenient to disassemble and assemble, and positioning is accurate. The positioning block 16 is convenient for people to replace and install the positioning block 16 with different thicknesses.

Example 3

Embodiment 3 has substantially the same characteristics as embodiment 1 or 2, except that springs 18 are sleeved on the two guide rods 14, the bottom ends of the springs 18 are fixedly connected with the bottom plate 11, and the top ends of the springs 18 are fixedly connected with the top plate 10. The spring 18 can make the roof 10 reset in time, and when the frock of bending was worked well, the spring 18 can assist the roof 10 to reset.

Claims

1. A soft copper bar bending tool comprises a top plate (10), a bottom plate (11), a male die (12) and a female die (13), wherein the top plate (10) is arranged right above the bottom plate (11), the male die (12) is fixed on the lower end face of the top plate (10), the female die (13) is fixed on the upper end face of the bottom plate (11), and the male die (12) is opposite to the female die (13) in the forward direction; the method is characterized in that: bottom plate (11) both ends all are fixed with guide arm (14), roof (10) go up and down on bottom plate (11) through guide arm (14), terrace die (12) and die (13) are all established between two guide arms (14), all install stopper (15) on bottom plate (11) of every guide arm (14) both sides, locating piece (16) are all installed to die (13) both sides, two locating pieces (16) are all established between two guide arms (14), locating piece (16) rather than serving stopper (15) contact connection.

2. The soft copper bar bending tool according to claim 1, characterized in that: the limiting block (15) is a magnet block, the positioning block (16) is made of ferromagnetic metal, and the limiting block (15) is connected with the positioning block (16) in a magnetic attraction manner.

3. The soft copper bar bending tool according to claim 1, characterized in that: the positioning block (16) is L-shaped in plan projection shape, a first positioning surface (161) and a second positioning surface (162) are arranged on the positioning block (16), the second positioning surface (162) is perpendicular to the first positioning surface (161), the first positioning surface (161) is in contact connection with two side walls of the female die (13), and the second positioning surface (162) is in contact connection with the rear side wall of the female die (13).

4. The soft copper bar bending tool according to claim 1, characterized in that: threaded holes (111) with the same number as the limiting blocks (15) are formed in the bottom plate (11), and the limiting blocks (15) are installed on the threaded holes (111) of the bottom plate (11) through bolts (17).

5. The soft copper bar bending tool according to claim 1, characterized in that: a boss (121) protruding downwards is arranged on the male die (12), a groove (131) matched with the boss (121) is arranged on the female die (13), and the side projection shapes of the boss (121) and the groove (131) are isosceles trapezoids.

6. The soft copper bar bending tool according to any one of claims 1 to 5, wherein: the guide rod (14) is sleeved with a spring (18), the bottom end of the spring (18) is fixedly connected with the bottom plate (11), and the top end of the spring (18) is fixedly connected with the top plate (10).