CN213672158U

CN213672158U - Utmost point ear cutting frock

Info

Publication number: CN213672158U
Application number: CN202022529965.3U
Authority: CN
Inventors: 臧华忠
Original assignee: Wuxi Li'an New Energy Technology Co Ltd
Current assignee: Wuxi Li'an New Energy Technology Co Ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-13
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to a pole ear cutting tool, which comprises a frame, wherein the frame is provided with a cutter component and a limit table which is positioned at the side edge of the cutter component and used for placing a pole ear to be cut; the cutting knife assembly comprises a knife body and a cylinder, the knife body corresponds to the tab to be cut, the cylinder drives the knife body, the cylinder is arranged on a cylinder seat, and the cutting knife assemblies are mutually insulated; one side of the limiting table surface towards the cutter component is provided with a cutter anvil corresponding to the cutter body, the limiting table is further connected with a first limiting reference block in a sliding mode, and the first limiting reference block is in clearance fit with the lug in the using process to achieve limiting. Through setting up spacing platform and spacing bench first spacing reference block, the spacing reference block of second, the position of accurate location battery and utmost point ear is fixed utmost point ear in cutting position department, drives the cutter body by the cylinder again and cuts down, and utmost point ear piece after the cutting drops at collection bits incasement via the chip removal mouth, is convenient for clear up.

Description

Utmost point ear cutting frock

Technical Field

The utility model belongs to the technical field of the cutting frock technique and specifically relates to a utmost point ear cutting frock.

Background

As shown in figure 1, the battery 1 of the electric vehicle is provided with a pole ear 2, the pole ear 2 needs to be cut after being installed on the battery 1, but because the pole ear 2 is connected with the battery, two pole ears 2 are arranged on one battery, a pole ear gap 3 is reserved between the two pole ears 2, the shape has a plurality of edges relatively, and the electric vehicle is complex. And the thickness of the tab is thin and easy to deform, so that the operation difficulty is improved during conventional manual cutting.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art and provides a pole lug cutting tool with a reasonable structure, the pole lug is accurately cut in the cutting process according to the special shape of a battery with the pole lug, insulation is kept in the cutting process, and products are not prone to being burnt out due to electric conduction.

The utility model discloses the technical scheme who adopts as follows:

a tab cutting tool comprises a rack, wherein a cutter assembly and a limiting table which is positioned at the side edge of the cutter assembly and used for placing a tab to be cut are arranged on the rack;

the cutting knife assembly comprises a knife body and a cylinder, the knife body corresponds to the tab to be cut, the cylinder drives the knife body, the cylinder is arranged on a cylinder seat, and the cutting knife assemblies are mutually insulated;

one side of the limiting table surface towards the cutter component is provided with a cutter anvil corresponding to the cutter body, the limiting table is further connected with a first limiting reference block in a sliding mode, and the first limiting reference block is in clearance fit with the lug in the using process to achieve limiting.

As a further improvement of the above technical solution:

the bottom of the cylinder block is padded with two insulating plates, and the two cylinder blocks are arranged on the frame in a clearance manner.

The cylinder is arranged at the top of the cylinder seat, a piston rod of the cylinder is connected with a cutter holder, and the cutter body is positioned on one side of the cutter holder facing the cutter anvil.

One side of the cutter body, which deviates from the limiting table, is provided with an insulating block, and the insulating block blocks between the cutter body cutting space and the cylinder seat.

The first limiting reference block is connected in the middle of the limiting table in a sliding mode, one side of the limiting table is connected with a second limiting reference block in a sliding mode, and the motion path of the second limiting reference block is perpendicular to the motion path of the first limiting reference block.

The first limiting reference block and the second limiting reference block are respectively provided with a fixing groove, and the first limiting reference block and the second limiting reference block are connected with the limiting table through the fixing grooves and the limiting table screws.

The limiting table is provided with a groove corresponding to a gap between the cylinder seats, and the first limiting reference block falls in the groove.

One end of the first limiting reference block, which is close to the cylinder seat, is turned upwards to form an ejector block clamped in the lug gap.

The cutter body includes the blade point, and the anvil includes the strip that holds with the blade point contact, and the blade point hardness is higher than the hardness of cutter body, and the hardness that holds the strip is greater than the hardness of anvil.

A scrap discharge port is further arranged between the knife anvil and the cylinder seat and communicated with a scrap collecting box located below the rack.

The utility model has the advantages as follows:

the utility model has the advantages of compact and reasonable structure, convenient operation, through setting up spacing platform and spacing bench first spacing reference block, the spacing reference block of second, the position of accurate positioning battery and utmost point ear is fixed utmost point ear in cutting position department, drives the cutter body by the cylinder and cuts down again, and utmost point ear piece after the cutting drops at collection bits incasement, is convenient for clear up via the chip removal mouth.

The utility model discloses in, first spacing reference block, the spacing reference block of second can both adjust and spacing platform between the relative position, be applicable to the battery tab cutting of various models.

The adjusting movement paths of the first limiting reference block and the second limiting reference block are perpendicular to each other, so that the space which is surrounded by the first limiting reference block and the second limiting reference block and used for accommodating the battery can be ensured to be rectangular as far as possible, and the second limiting reference block is attached to one edge of the battery, so that the stability of the battery in the cutting process is kept.

The utility model discloses in, insulation board, insulating block are utilized to many places, and the purpose is in order to reduce short circuit between the part, the possibility of burn-through, and the operation safety degree improves greatly.

Drawings

Fig. 1 is a schematic diagram of a conventional battery and a tab of the battery.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 2 for showing a structure of the first limit fixing block.

Fig. 4 is a side view of the present invention.

Fig. 5 is an enlarged view of the part B of fig. 4 for showing the engagement of the cutter body and the cutter anvil.

Fig. 6 is a rear view of the present invention.

Wherein: 1. a battery; 2. a tab; 3. a tab gap; 4. a frame; 5. a cutter assembly; 6. a limiting table; 7. an insulating plate; 8. cutting an anvil; 9. a chip removal port; 10. a scrap collecting box; 11. an insulating block;

501. a cylinder; 502. a cutter body; 503. a tool apron; 504. a blade point; 505. a cylinder block;

601. a first limit reference block; 602. a second limit reference block; 603. a top block; 604. fixing grooves; 605. a groove;

801. and (4) bearing the strip.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 6, the tab cutting tool of the embodiment includes a frame 4, wherein the frame 4 is provided with a cutter assembly 5, and a limiting table 6 located at a side edge of the cutter assembly 5 and used for placing a tab 2 to be cut;

the cutter component 5 comprises a cutter body 502 and a cylinder 501, the cutter body 502 corresponds to the tab 2 to be cut, the cylinder 501 drives the cutter body 502, the cylinder 501 is arranged on a cylinder seat 505, and the cutter components 5 are mutually insulated;

one side of the limiting table 6 facing the cutter assembly 5 is provided with a cutter anvil 8 corresponding to the cutter body 502, the limiting table 6 is also connected with a first limiting reference block 601 in a sliding manner, and the first limiting reference block 601 is matched with the lug gap 3 to realize limiting in the using process.

The bottom of the cylinder seat 505 is padded with an insulating plate 7, and two cylinder seats 505 are arranged on the frame 4 at intervals.

The cylinder 501 is arranged on the top of the cylinder seat 505, the piston rod of the cylinder 501 is connected with the tool holder 503, and the cutter body 502 is arranged on the side of the tool holder 503 facing the cutter anvil 8.

One side of the cutter body 502 departing from the limiting table 6 is provided with an insulating block 11, and the insulating block 11 is blocked between the cutting space of the cutter body 502 and the cylinder seat 505.

The first limit reference block 601 is connected to the middle of the limit table 6 in a sliding manner, one side of the limit table 6 is connected with a second limit reference block 602 in a sliding manner, and the motion path of the second limit reference block 602 is perpendicular to the motion path of the first limit reference block 601.

Fixing grooves 604 are formed in the first limiting reference block 601 and the second limiting reference block 602, and the first limiting reference block 601 and the second limiting reference block 602 are connected with the limiting table 6 through the fixing grooves 604 in a screw mode.

The limit table 6 is provided with a groove 605 corresponding to the gap between the cylinder blocks 505, and the first limit reference block 601 is seated in the groove 605.

One end of the first limit reference block 601 close to the cylinder seat 505 is turned upwards to form an ejector block 603 for being clamped in the tab gap 3.

The cutter body 502 comprises a blade tip 504, the knife anvil 8 comprises a bearing strip 801 contacted with the blade tip 504, the hardness of the blade tip 504 is higher than that of the cutter body 502, and the hardness of the bearing strip 801 is higher than that of the knife anvil 8.

A chip removal port 9 is also arranged between the knife anvil 8 and the cylinder seat 505, and the chip removal port 9 is communicated with a chip collection box 10 positioned below the frame 4.

The specific structure and working principle of this embodiment are as follows:

as shown in fig. 2 and 3, two cylinder seats 505 are provided in the present embodiment, one cylinder 501 is provided at the top of each cylinder seat 505, a piston rod of the cylinder 501 extends vertically downward, and penetrates through the top wall of the cylinder seat 505 to be connected with a tool holder 503, the top of the tool holder 503 is connected with the piston rod, and a cutter body 502 is screwed and locked at one side of the tool holder 503 facing the limiting table 6. The lower part of the cutter body 502 corresponds to the chip discharging port 9, the chip collecting box 10 is arranged below the chip discharging port 9, and in order to reduce the scattering of the chips, in the embodiment, a pipe or a plastic film is optionally adopted at the discharging side of the chip discharging port 9 to guide the chips into the chip collecting box 10.

As shown in fig. 1, fig. 2 and fig. 3, the limiting table 6 is used for bearing the battery 1, the second limiting reference block 602 abuts against a side edge of the battery 1, and two tabs 2 on the battery 1 are respectively located at two sides of the top block 603. At this time, the tab 2 extends to the lower part of the cutter body 502, and the lower part of the tab 2 is provided with a knife anvil 8 for dragging the tab 2, so that the tab 2 is prevented from being deformed when being cut by the cutter body 502. When the tabs 2 are restricted at both sides of the top block 603, the tabs 2 are just in front of the two tabs to be blocked by the insulating block 11.

As shown in fig. 4 and 5, the blade 504 of the cutter body 502 is made of tungsten steel and has a hardness greater than that of the cutter body 502.

As shown in fig. 6, in this embodiment, two cylinder blocks 505 are placed on the insulating plate 7, and the bottom of the cylinder block 505 is additionally lined with a plate made of an insulating material.

When the battery is used, the first limit reference block 601 and the second limit reference block 602 are respectively adjusted to positions matched with the size of the battery 1, and the closer the first limit reference block 601 is to the cylinder seat 505, the longer the cutting length reserved for the tab 2 is, and the shorter the tab 2 after cutting is; the farther the first limit reference block 601 is from the cylinder block 505, the longer the tab 2 after cutting. The longer the distance from the second limit reference block 602 to the first limit reference block 601 is, the larger the size of the battery 1 is; the shorter the distance of the second limit reference block 602 from the first limit reference block 601 is, the smaller the size of the battery 1 is. After the battery 1 is limited by the first limiting reference block 601 and the second limiting reference block 602, the state that the jacking block 603 is tightly jacked in the tab gap 3 is maintained, the air cylinders 501 are started, the two air cylinders 501 are simultaneously punched, and the tab 2 is cut off to the expected length.

The utility model is suitable for a battery 1 of multiple model, safety is stabilized in the cutting process, and cutting utmost point ear 2's mode has improved cutting accuracy and cutting efficiency simultaneously.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. The utility model provides a utmost point ear cutting frock, includes frame (4), its characterized in that: the machine frame (4) is provided with a cutter component (5) and a limiting table (6) which is positioned at the side edge of the cutter component (5) and used for placing a pole lug (2) to be cut;

the cutting knife assembly (5) comprises a knife body (502) and a cylinder (501), the knife body (502) corresponds to the to-be-cut tab (2) respectively, the cylinder (501) drives the knife body, the cylinder (501) is arranged on a cylinder seat (505), and the cutting knife assemblies (5) are mutually insulated;

one side of the limiting table (6) facing the cutter component (5) is provided with a cutter anvil (8) corresponding to the cutter body (502), the limiting table (6) is further connected with a first limiting reference block (601) in a sliding mode, and the first limiting reference block (601) is matched with the lug gap (3) in the using process to achieve limiting.

2. The tab cutting tool according to claim 1, characterized in that: the bottom of the cylinder seat (505) is padded with an insulating plate (7), and two cylinder seats (505) are arranged on the frame (4) in a clearance mode.

3. The tab cutting tool according to claim 1, characterized in that: the air cylinder (501) is arranged at the top of the air cylinder seat (505), a piston rod of the air cylinder (501) is connected with a cutter seat (503), and the cutter body (502) is positioned on one side, facing the cutter anvil (8), of the cutter seat (503).

4. The tab cutting tool according to claim 3, characterized in that: one side of the cutter body (502) departing from the limiting table (6) is provided with an insulating block (11), and the insulating block (11) blocks the space between the cutting space of the cutter body (502) and the cylinder seat (505).

5. The tab cutting tool according to claim 1, characterized in that: the first limiting reference block (601) is connected to the middle of the limiting table (6) in a sliding mode, one side of the limiting table (6) is connected with a second limiting reference block (602) in a sliding mode, and the motion path of the second limiting reference block (602) is perpendicular to the motion path of the first limiting reference block (601).

6. The tab cutting tool according to claim 5, characterized in that: fixing grooves (604) are formed in the first limiting reference block (601) and the second limiting reference block (602), and the first limiting reference block (601) and the second limiting reference block (602) are connected with the limiting table (6) through the fixing grooves (604) in a screw mode.

7. The tab cutting tool according to claim 5, characterized in that: the limiting table (6) is provided with a groove (605) corresponding to a gap between the cylinder seats (505), and the first limiting reference block (601) falls in the groove (605).

8. The tab cutting tool according to claim 7, characterized in that: one end of the first limit reference block (601) close to the cylinder seat (505) is turned upwards to form an ejector block (603) used for being clamped in the lug gap (3).

9. The tab cutting tool according to claim 1, characterized in that: the cutter body (502) comprises a cutter point (504), the cutter anvil (8) comprises a bearing strip (801) which is in contact with the cutter point (504), the hardness of the cutter point (504) is higher than that of the cutter body (502), and the hardness of the bearing strip (801) is higher than that of the cutter anvil (8).

10. The tab cutting tool according to claim 1, characterized in that: a chip removal port (9) is further arranged between the knife anvil (8) and the cylinder seat (505), and the chip removal port (9) is communicated with a chip collection box (10) positioned below the rack (4).