CN218461279U - Welding tool for front frame of battery frame - Google Patents

Abstract

The utility model relates to a battery frame technical field specifically is a battery frame is welding frock for front frame, which comprises a platform, one side of platform is provided with four pneumatic binding clasp of second side by side, one side that the second pneumatic binding clasp was kept away from to the platform is provided with four first pneumatic binding clasp. The utility model discloses a set up pneumatic binding clasp of second and first pneumatic binding clasp, start four pneumatic binding clasps of second of platform one side, its exposed core can overturn ninety degrees centre gripping at the upper surface of work piece after four pneumatic binding clasps of second start, then the first pneumatic binding clasp of a plurality of one side of the pneumatic binding clasp of second is kept away from to the restart platform, the first pneumatic binding clasp of a plurality of starts the back, its exposed core can overturn ninety degrees centre gripping at the upper surface of the work piece other end, can fix work piece both ends centre gripping through the pneumatic binding clasp of second and first pneumatic binding clasp like this, the connecting plate at both ends can not take place the displacement behind the centre gripping, thereby make man-hour accuracy higher.

Description

Welding tool for front frame of battery frame

Technical Field

The utility model relates to a battery frame technical field specifically is a frame is with welding frock before battery frame.

Background

The existing hybrid power or pure electric vehicle power battery pack frame design is mostly focused on an irregularly-shaped battery pack, serialization can not be formed, challenges are also provided for total arrangement, today the electric vehicle technology development is faster and faster, the market has higher and higher requirements on the driving range of the electric vehicle, under the condition that the energy density of the unit battery pack is not changed greatly, the number of combined unit modules of the battery pack is higher and higher in the requirement of the electric vehicle, the unit modules need to be regularly arranged and tightly combined in the battery pack, the battery pack frame structure comprises a front frame, a rear frame and side frames, the three are assembled and welded to form an integral battery frame, however, each frame is composed of a plurality of parts, the parts need to be assembled together in a welding mode when the front frame is welded, and stable clamping needs to be carried out by matching with a welding tool when the front frame is welded.

For example, the welding tool disclosed in the publication No. CN216028930U realizes that the welding tool can accurately position the battery, thereby ensuring the welding quality, but does not solve the problem that when the welding tool for the front frame of the battery frame is used for clamping, the connecting plates on two sides of the front frame swing left and right if the clamping is unstable, and the accuracy of the welded finished product is low, and therefore, the welding tool for the front frame of the battery frame is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frame is with welding frock before battery frame to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

welding frock is used to frame before battery frame, welding frock includes for frame before battery frame

The four second pneumatic clamping devices are arranged on one side of the platform side by side, and the four first pneumatic clamping devices are arranged on one side of the platform, which is far away from the second pneumatic clamping devices;

and the blocking cylinders are arranged at two ends of the platform, which are close to the four second pneumatic clamping devices, and are double-cylinder cylinders, and the output ends of the four second pneumatic clamping devices are provided with U-shaped chucks.

Preferably, clamping cylinders are arranged at two ends of the middle of the platform, and a second thin cylinder and a third thin cylinder are respectively arranged at two ends of the platform, which are close to the two clamping cylinders;

preferably, one side of the platform, which is close to the blocking cylinders at two ends, is provided with a downward pressing rotary cylinder, and the platform is provided with a first thin cylinder at the diagonal position of the downward pressing rotary cylinder;

preferably, telescopic pins are arranged on one side, close to the plurality of first pneumatic clamping devices, of the platform;

preferably, positioning pins are arranged on one side of the platform close to the clamping cylinders at two ends;

preferably, a plurality of side baffles are arranged outside the bottom end of the platform.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this welding frock is used to frame before battery frame, through setting up second pneumatic clamp and first pneumatic clamp, start four second pneumatic clamps of platform one side, its exposed core can overturn ninety degrees centre gripping at the upper surface of work piece after four second pneumatic clamps start, then the first pneumatic clamp of a plurality of one side that the second pneumatic clamp was kept away from to the restart platform, the first pneumatic clamp of a plurality of starts the back, its exposed core can overturn ninety degrees centre gripping at the upper surface of the work piece other end, can fix the centre gripping of work piece both ends through second pneumatic clamp and first pneumatic clamp like this, the connecting plate at both ends can not take place the displacement after the centre gripping, thereby make to add man-hour the accuracy higher.

2. This welding frock is used to frame before battery frame pushes down revolving cylinder and first slim cylinder through setting up, after the both ends of work piece were supported, the restart platform is close to the first slim cylinder that blocks cylinder one side, supports the side at work piece both ends after first slim cylinder starts, pushes down revolving cylinder after the restart, pushes down revolving cylinder after the revolving cylinder starts, and its output can rotate to push down the both ends upper surface centre gripping of work piece, can avoid the work piece sideslip like this.

Drawings

FIG. 1 is a schematic structural view of a front frame of a battery frame;

fig. 2 is a schematic structural view of the battery frame front frame clamped by the welding tool of the utility model;

FIG. 3 is a schematic view of the overall structure of the present invention;

FIG. 4 is a schematic view of the side dam structure of the present invention;

fig. 5 is an enlarged schematic view of fig. 3 at a according to the present invention;

fig. 6 is an enlarged schematic view of the present invention at B in fig. 4.

In the figure: 1. a platform; 2. a second pneumatic gripper; 3. a first pneumatic gripper; 4. blocking the air cylinder; 5. a U-shaped chuck; 6. a clamping cylinder; 7. a second thin cylinder; 8. a third thin cylinder; 9. pressing down the rotary cylinder; 10. a first thin cylinder; 11. a retractable pin; 12. positioning pins; 13. side dams.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "top", "bottom", "inner", "outer", and the like refer to orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

welding frock is used to frame before battery frame, and welding frock includes for frame before battery frame

The pneumatic clamping device comprises a platform 1, wherein four second pneumatic clamping devices 2 are arranged on one side of the platform 1 side by side, and four first pneumatic clamping devices 3 are arranged on one side of the platform 1 far away from the second pneumatic clamping devices 2;

the blocking cylinder 4 is arranged at two ends, close to the four second pneumatic clamping devices 2, of the platform 1, the blocking cylinder 4 is a double-cylinder, and the U-shaped clamping heads 5 are arranged at the output ends of the four second pneumatic clamping devices 2;

through the scheme, through setting up second pneumatic clamp 2 and first pneumatic clamp 3, start four second pneumatic clamp 2 of 1 one side of platform, its exposed core can overturn ninety degrees centre gripping at the upper surface of work piece after four second pneumatic clamp 2 start, then restart a plurality of first pneumatic clamp 3 of one side of platform 1 keeping away from second pneumatic clamp 2, a plurality of first pneumatic clamp 3 starts the back, its exposed core can overturn ninety degrees centre gripping at the upper surface of the work piece other end, can fix the centre gripping of work piece both ends through second pneumatic clamp 2 and first pneumatic clamp 3 like this, thereby reach the mesh of the centre gripping of being convenient for.

In this embodiment, preferably, the two ends of the middle of the platform 1 are both provided with the clamping cylinders 6, and the two ends of the platform 1 close to the two clamping cylinders 6 are respectively provided with the second thin cylinder 7 and the third thin cylinder 8;

through the scheme, the second thin cylinder 7 and the third thin cylinder 8 are arranged, so that the two side edges of the workpiece between the second pneumatic clamping device 2 and the first pneumatic clamping device 3 can be clamped after the second thin cylinder 7 and the third thin cylinder 8 are started, and the workpiece is clamped in a paired angle manner during clamping;

in this embodiment, preferably, a pressing rotary cylinder 9 is disposed on one side of the platform 1 close to the two end blocking cylinders 4, and a first thin cylinder 10 is disposed on the platform 1 at the diagonal position of the pressing rotary cylinder 9;

through the scheme, the press-down rotary cylinder 9 and the first thin cylinder 10 are arranged, after two ends of a workpiece are abutted, the platform 1 is started to be close to the first thin cylinder 10 on one side of the blocking cylinder 4, the first thin cylinder 10 abuts against the side edges of two ends of the workpiece after being started, then the press-down rotary cylinder 9 is started, and after the press-down rotary cylinder 9 is started, the output end of the press-down rotary cylinder rotates to press down to clamp the upper surfaces of two ends of the workpiece, so that the workpiece can be prevented from moving transversely;

in this embodiment, preferably, telescopic pins 11 are arranged on one side of the platform 1 close to the first pneumatic clamping devices 3;

through the scheme, the telescopic pins 11 are arranged at the two ends of one side, close to the first pneumatic clamping device 3, of the platform 1, and the output ends of the telescopic pins 11 are inserted into the slotted holes at the bottoms of the two ends of the other side of the workpiece after the telescopic pins 11 are started;

in this embodiment, preferably, positioning pins 12 are arranged on one side of the platform 1 close to the clamping cylinders 6 at the two ends;

through the scheme, the positioning pins 12 are arranged, the two ends of the platform 1, which are close to the opposite positions of the second pneumatic clamping device 2, are provided with the positioning pins 12, and the output ends of the positioning pins 12 are inserted into the slotted holes at the appointed positions of the workpieces after the positioning pins 12 are started;

in this embodiment, preferably, a plurality of side baffles 13 are arranged outside the bottom end of the platform 1;

through the scheme, the side baffle 13 is arranged on one side of the platform 1, so that the second pneumatic clamping device 2 is conveniently installed on one side of the platform 1 through the frame.

When the welding tool for the front frame of the battery frame is used, the front frame of the battery frame to be processed is firstly placed at a designated position on the platform 1, then the four second pneumatic clamping devices 2 on one side of the platform 1 are started, the clamping ends of the four second pneumatic clamping devices 2 can be overturned by ninety degrees and clamped on the upper surface of a workpiece after the four second pneumatic clamping devices 2 are started, then the plurality of first pneumatic clamping devices 3 on one side of the platform 1, which is far away from the second pneumatic clamping devices 2, are started, the clamping ends of the plurality of first pneumatic clamping devices 3 can be overturned by ninety degrees and clamped on the upper surface of the other end of the workpiece, so that two ends of the workpiece can be clamped and fixed through the second pneumatic clamping devices 2 and the first pneumatic clamping devices 3, after work piece both ends centre gripping is fixed, restart platform 1 is located the cylinder 4 that blocks at second pneumatic binding clasp 2 both ends, the cylinder 4 that blocks at both ends starts its output and can sharply promote the both ends outside with the work piece and support, after the both ends of work piece are supported, restart platform 1 is close to the first slim cylinder 10 that blocks cylinder 4 one side, support the side at work piece both ends after first slim cylinder 10 starts, restart down revolving cylinder 9 after that, it pushes down revolving cylinder 9 starts, its output can rotate and push down the both ends upper surface centre gripping with the work piece, can avoid the work piece sideslip like this.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a frame is with welding frock before battery frame which characterized in that: welding tool for front frame of battery frame comprises

The pneumatic clamping device comprises a platform (1), wherein four second pneumatic clamping devices (2) are arranged on one side of the platform (1) side by side, and four first pneumatic clamping devices (3) are arranged on one side, far away from the second pneumatic clamping devices (2), of the platform (1);

block cylinder (4), block cylinder (4) and set up in platform (1) and be close to four the both ends of second pneumatic clamp (2), block cylinder (4) and be double-cylinder, four the output of second pneumatic clamp (2) is provided with U type chuck (5).

2. The welding tool for the front frame of the battery frame according to claim 1, wherein the welding tool comprises: the clamping cylinders (6) are arranged at two ends of the middle of the platform (1), and the second thin cylinder (7) and the third thin cylinder (8) are respectively arranged at two ends, close to the two clamping cylinders (6), of the platform (1).

3. The welding tool for the front frame of the battery frame according to claim 1, wherein the welding tool comprises: one side of the platform (1) close to the two ends of the blocking cylinder (4) is provided with a pressing rotary cylinder (9), and a first thin cylinder (10) is arranged at the diagonal position of the platform (1) at the pressing rotary cylinder (9).

4. The welding tool for the front frame of the battery frame according to claim 1, wherein the welding tool comprises: one side of the platform (1) close to the plurality of first pneumatic clamping devices (3) is provided with a telescopic pin (11).

5. The welding tool for the front frame of the battery frame according to claim 2, wherein the welding tool comprises: and positioning pins (12) are arranged on one side of the platform (1) close to the two ends of the clamping cylinder (6).

6. The welding tool for the front frame of the battery frame according to claim 1, wherein the welding tool comprises: the outer portion of the bottom end of the platform (1) is provided with a plurality of side baffles (13).

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