CN217551856U

CN217551856U - CNC multi-station pneumatic clamp for end plate of lithium battery module

Info

Publication number: CN217551856U
Application number: CN202220587741.4U
Authority: CN
Inventors: 宋怀宇; 牛振南
Original assignee: Luoyang Hengyuan Machinery Co ltd
Current assignee: Luoyang Hengyuan Machinery Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-10-11
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a lithium cell module end plate CNC multistation air jig, including the supporting mechanism that is used for carrying out fixed clamping mechanism, proof warp mechanism and is used for the support to the processing board, the supporting mechanism upper end is provided with clamping mechanism, the last installation of clamping mechanism proof warp mechanism, the supporting mechanism central point puts there is hold-down mechanism, clamping mechanism proof warp the mechanism be provided with between the hold-down mechanism the processing board. The utility model discloses utilize supporting mechanism with regional division to can once four processing boards of clamping, utilize hold-down mechanism cooperation supporting mechanism to press from both sides tightly the processing board simultaneously, guarantee the fixed effect of processing board, utilize and prevent warping mechanism cooperation clamping mechanism, hold-down mechanism, prescribe a limit to completely the degree of freedom of processing board, guarantee its location and press from both sides tight effect, improve the machining precision.

Description

CNC multi-station pneumatic clamp for end plate of lithium battery module

Technical Field

The utility model relates to a lithium cell module end plate processing field especially relates to a lithium cell module end plate CNC multistation air jig.

Background

Lithium batteries are generally accepted by various industries due to superior performance and high energy density, and are commonly used in equipment devices such as 3C digital codes, electronic appliances, machine equipment, automobiles and the like; the single lithium battery is low in voltage and high in energy, so that the use condition of equipment and facilities cannot be met, and particularly in the new energy automobile industry, the size and grouping mode of a lithium battery module are required to meet the use requirement due to the limited loading space.

In present lithium battery end plate processing, need fix spacingly to the end plate, common fixed mode is that air jig is multidirectional spacing, but often receives vibrations in the course of working, causes the problem of end plate skew to influence the machining precision.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lithium cell module end plate CNC multistation air jig just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a CNC multi-station pneumatic clamp for end plates of lithium battery modules comprises a clamping mechanism used for fixing a machining plate, an anti-warping mechanism and a supporting mechanism used for supporting, wherein the clamping mechanism is arranged at the upper end of the supporting mechanism, the anti-warping mechanism is installed on the clamping mechanism, a pressing mechanism is arranged in the center of the supporting mechanism, and the machining plate is arranged among the clamping mechanism, the anti-warping mechanism and the pressing mechanism;

the supporting mechanism comprises a bottom plate, central supporting seats, a positioning plate and bottom supporting plates, the central supporting seats are arranged at the central position of the upper end of the bottom plate, the positioning plate is arranged between the central supporting seats, the bottom plate is divided into four parts by the central supporting seats and the positioning plate, and each part is provided with one bottom supporting plate;

the clamping mechanism comprises a clamping cylinder, a bottom cushion block, a clamping block and a piston rod, the clamping cylinder is fixed on the outer side of the positioning plate at the upper end of the bottom plate through the bottom cushion block, the clamping cylinder for longitudinal clamping is arranged on the front side and the rear side of the positioning plate, the clamping cylinder for transverse clamping is arranged on one side of the positioning plate, the piston rod is arranged on the clamping cylinder, an air valve is arranged on a power source of the clamping cylinder, one end of the piston rod is connected with the clamping block, and the transverse clamping block is provided with the anti-warping mechanism;

the pressing mechanism comprises a pressing seat and a pressing cylinder, the pressing cylinder is installed at the lower end of the central supporting seat, and the upper end of the pressing cylinder is connected with the pressing seat.

Preferably: the anti-warping mechanism comprises anti-warping blocks, anti-warping grooves, adjusting sliders and adjusting screws, the anti-warping blocks are arranged on the clamping blocks, the outer side faces of the anti-warping blocks are provided with the anti-warping grooves, the other ends of the anti-warping blocks are provided with the adjusting sliders, the adjusting sliders slide in a matched mode to be located on the inner sides of the clamping blocks, the adjusting sliders are connected with the adjusting screws, and the upper ends of the adjusting screws penetrate through the clamping blocks.

So set up, the adjusting block cooperation adjusting screw, thus right the proof warp piece with the proof warp trench position is adjusted, guarantees the fixed effect to the processing board.

Preferably: the anti-warping mechanism comprises an anti-warping block, an anti-warping groove, an inner sliding block and a locking bolt, wherein the anti-warping block is arranged on the clamping block, the outer side face of the anti-warping block is provided with the anti-warping groove, the other end of the anti-warping block is provided with the inner sliding block, the front end of the inner sliding block is provided with the locking bolt, and the locking bolt is connected to the clamping mechanism.

So set up, when adjusting the high back of proof warp piece, utilize locking bolt is fixed interior slider with the proof warp piece, thereby it is right the proof warp piece with the fixed effect to the processing board is guaranteed to the anti warp trench position regulation.

Preferably: the central supporting seat and the positioning plate are connected with the bottom plate through bolts.

So set up, central supporting seat and locating plate are used for assistance-localization real-time and fixed.

Preferably: the clamping cylinder is connected with the bottom cushion block through a bolt, and the piston rod is connected with the clamping block through a bolt.

So configured, the clamping cylinder is used to provide a clamping force.

Preferably, the following components: the compressing cylinder is connected with the central supporting seat through a bolt, and the compressing seat is connected with the compressing cylinder through a bolt.

So set up, compress tightly the cylinder and be used for driving compress tightly the seat decline and press from both sides tightly, guarantee to the fixed of processing board.

Preferably, the following components: the anti-warping groove is integrally formed in the anti-warping block.

So set up, proof warp groove is used for restricting the skew of process board after receiving the extrusion.

Preferably, the following components: the adjusting sliding block is integrally formed on the anti-warping block, and the adjusting screw rod is connected with the adjusting sliding block through threads.

So set up, adjusting screw passes through threaded connection adjusting slider makes adjusting slider possesses stable effect.

Preferably: the inner sliding block is integrally formed on the anti-warping block, and the locking bolt is connected with the clamping block through threads.

So set up, interior slider by locking bolt is fixed, guarantees its stability.

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

1. the supporting mechanism is used for dividing the area, so that four processing plates can be clamped at one time, and meanwhile, the pressing mechanism is matched with the supporting mechanism to clamp the processing plates, so that the fixing effect of the processing plates is ensured;

2. the anti-warping mechanism is matched with the clamping mechanism and the pressing mechanism, so that the degree of freedom of the processing plate is completely limited, the positioning and clamping effects of the processing plate are guaranteed, and the processing precision is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of a first structure of a CNC multi-station pneumatic clamp for an end plate of a lithium battery module according to the present invention;

fig. 2 is a second structural schematic diagram of the CNC multi-station pneumatic fixture for the end plate of the lithium battery module according to the present invention;

fig. 3 is a top view of the CNC multi-station pneumatic fixture for the end plate of the lithium battery module according to the present invention;

fig. 4 is a schematic structural view of a clamping mechanism of a CNC multi-station pneumatic clamp for an end plate of a lithium battery module according to the present invention;

fig. 5 is a schematic structural view of a pressing mechanism of the CNC multi-station pneumatic clamp for the end plate of the lithium battery module according to the present invention;

fig. 6 is a front view of a pressing mechanism of a CNC multi-station pneumatic clamp for an end plate of a lithium battery module according to the present invention;

fig. 7 is a schematic view of an adjusting screw structure of a CNC multi-station pneumatic clamp for an end plate of a lithium battery module according to the present invention;

fig. 8 is a locking bolt structure sketch map of lithium cell module end plate CNC multistation air jig.

The reference numerals are illustrated below:

1. a support mechanism; 2. processing a plate; 3. a clamping mechanism; 4. a warp prevention mechanism; 5. a hold-down mechanism; 11. a base plate; 12. a central support seat; 13. positioning a plate; 14. a bottom support plate; 31. a clamping cylinder; 32. a bottom cushion block; 33. a clamping block; 34. a piston rod; 35. an air valve; 41. a warpage preventing block; 42. a warping-proof groove; 43. adjusting the slide block; 44. adjusting the screw rod; 411. an inner slide block; 412. locking the bolt; 51. a pressing seat; 52. and a pressing cylinder.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-7, a CNC multi-station pneumatic fixture for end plates of lithium battery modules comprises a clamping mechanism 3 for fixing a machining plate 2, an anti-warping mechanism 4 and a supporting mechanism 1 for supporting, wherein the clamping mechanism 3 is arranged at the upper end of the supporting mechanism 1, the anti-warping mechanism 4 is arranged on the clamping mechanism 3, a pressing mechanism 5 is arranged at the center of the supporting mechanism 1, and the machining plate 2 is arranged among the clamping mechanism 3, the anti-warping mechanism 4 and the pressing mechanism 5;

the supporting mechanism 1 comprises a bottom plate 11, central supporting seats 12, a positioning plate 13 and bottom supporting plates 14, wherein the central position of the upper end of the bottom plate 11 is provided with the central supporting seats 12, the positioning plate 13 is arranged between the central supporting seats 12, the bottom plate 11 is divided into four parts by the central supporting seats 12 and the positioning plate 13, and each part is provided with one bottom supporting plate 14;

the clamping mechanism 3 comprises a clamping cylinder 31, a bottom cushion block 32, a clamping block 33 and a piston rod 34, the clamping cylinder 31 is fixed on the outer side of a positioning plate 13 at the upper end of the bottom plate 11 through the bottom cushion block 32, the clamping cylinders 31 for longitudinal clamping are arranged on the front side and the rear side of the positioning plate 13, the clamping cylinder 31 for transverse clamping is arranged on one side of the positioning plate 13, the piston rod 34 is arranged on the clamping cylinder 31, an air valve 35 is arranged on a power source of the clamping cylinder 31, one end of the piston rod 34 is connected with the clamping block 33, and the transverse clamping block 33 is provided with an anti-warping mechanism 4;

the pressing mechanism 5 comprises a pressing seat 51 and a pressing cylinder 52, the pressing cylinder 52 is installed at the lower end of the central supporting seat 12, and the upper end of the pressing cylinder 52 is connected with the pressing seat 51.

Preferably: the anti-warping mechanism 4 comprises an anti-warping block 41, an anti-warping groove 42, adjusting sliders 43 and an adjusting screw 44, the anti-warping block 41 is arranged on the clamping block 33, the anti-warping groove 42 is formed in the outer side face of the anti-warping block 41, the two adjusting sliders 43 are arranged at the other end of the anti-warping block 41, the adjusting sliders 43 slide on the inner side of the clamping block 33 in a matched mode, the adjusting sliders 43 are connected with the adjusting screw 44, the upper end of the adjusting screw 44 penetrates through the clamping block 33, and the adjusting sliders 43 are matched with the adjusting screws 44, so that the positions of the anti-warping block 41 and the anti-warping groove 42 are adjusted, and the fixing effect of the machining plate 2 is guaranteed; the central supporting seat 12 and the positioning plate 13 are connected with the bottom plate 11 through bolts, and the central supporting seat 12 and the positioning plate 13 are used for assisting in positioning and fixing; the clamping cylinder 31 is connected with the bottom cushion block 32 through a bolt, the piston rod 34 is connected with the clamping block 33 through a bolt, and the clamping cylinder 31 is used for providing clamping force; the pressing cylinder 52 is connected with the central supporting seat 12 through a bolt, the pressing seat 51 is connected with the pressing cylinder 52 through a bolt, and the pressing cylinder 52 is used for driving the pressing seat 51 to descend and clamp so as to ensure the fixation of the processing plate 2; the anti-warping groove 42 is integrally formed in the anti-warping block 41, and the anti-warping groove 42 is used for limiting the offset of the processing plate 2 after being extruded; the adjusting slide block 43 is integrally formed on the anti-warping block 41, the adjusting screw 44 is connected with the adjusting slide block 43 through threads, and the adjusting screw 44 is connected with the adjusting slide block 43 through threads, so that the adjusting slide block 43 has a stable effect; the inner sliding block 411 is integrally formed on the anti-warping block 41, the locking bolt 412 is connected with the clamping block 33 through threads, and the inner sliding block 411 is fixed by the locking bolt 412, so that the stability of the inner sliding block is guaranteed.

Example 2

As shown in fig. 8, the present embodiment is different from embodiment 1 in that:

the anti-warping mechanism 4 comprises an anti-warping block 41, an anti-warping groove 42, an inner sliding block 411 and a locking bolt 412, the anti-warping block 41 is arranged on the clamping block 33, the anti-warping groove 42 is formed in the outer side face of the anti-warping block 41, the inner sliding block 411 is arranged at the other end of the anti-warping block 41, the locking bolt 412 is arranged at the front end of the inner sliding block 411, the locking bolt 412 is connected to the clamping mechanism 3, and after the height of the anti-warping block 41 is adjusted, the inner sliding block 411 and the anti-warping block 41 are fixed through the locking bolt 412, so that the positions of the anti-warping block 41 and the anti-warping groove 42 are adjusted, and the fixing effect of the processing plate 2 is guaranteed; the inner sliding block 411 is integrally formed on the anti-warping block 41, the locking bolt 412 is connected with the clamping block 33 through threads, the inner sliding block 411 is fixed by the locking bolt 412, and stability of the inner sliding block 411 is guaranteed

The working principle is as follows: all piston rods 34 are contracted firstly, the processing plate 2 to be processed is placed on the bottom supporting plate 14, initial positioning is carried out by utilizing the central supporting seat 12 and the positioning plate 13, all clamping cylinders 31 are started, the clamping blocks 33 and the warping prevention blocks 41 are matched to clamp the processing plate 2, meanwhile, the clamping cylinders 52 drive the pressing seats 51 to descend to carry out height limiting on the other side of the processing plate 2, after the initial limiting is formed, all the clamping cylinders 31 are controlled to pressurize, the processing plate 2 is fastened and clamped, the transverse freedom degree of the processing plate 2 is limited by utilizing the warping prevention grooves 42 to be matched with the clamping cylinders 52, longitudinal freedom degree limitation is carried out on the processing plate 2 by utilizing the clamping cylinders 31 on the front side and the rear side to be matched with the positioning plate 13, and then the processing plate 2 is clamped and then subjected to subsequent processing.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. The utility model provides a lithium cell module end plate CNC multistation air jig which characterized in that: the processing plate fixing device comprises a clamping mechanism (3) for fixing a processing plate (2), an anti-warping mechanism (4) and a supporting mechanism (1) for supporting, wherein the clamping mechanism (3) is arranged at the upper end of the supporting mechanism (1), the anti-warping mechanism (4) is installed on the clamping mechanism (3), a pressing mechanism (5) is arranged at the center of the supporting mechanism (1), and the processing plate (2) is arranged among the clamping mechanism (3), the anti-warping mechanism (4) and the pressing mechanism (5);

the supporting mechanism (1) comprises a bottom plate (11), central supporting seats (12), a positioning plate (13) and bottom supporting plates (14), wherein the central supporting seats (12) are arranged at the central position of the upper end of the bottom plate (11), the positioning plate (13) is arranged between the central supporting seats (12), the bottom plate (11) is divided into four parts by the central supporting seats (12) and the positioning plate (13), and each part is provided with one bottom supporting plate (14);

the clamping mechanism (3) comprises a clamping cylinder (31), a bottom cushion block (32), a clamping block (33) and a piston rod (34), the clamping cylinder (31) is fixed to the outer side of the positioning plate (13) at the upper end of the bottom plate (11) through the bottom cushion block (32), the clamping cylinder (31) used for longitudinally clamping is arranged on the front side and the rear side of the positioning plate (13), the clamping cylinder (31) used for transversely clamping is arranged on one side of the positioning plate (13), the piston rod (34) is arranged on the clamping cylinder (31), an air valve (35) is arranged on a power source of the clamping cylinder (31), one end of the piston rod (34) is connected with the clamping block (33), and the transverse clamping block (33) is provided with the upwarp prevention mechanism (4);

the pressing mechanism (5) comprises a pressing seat (51) and a pressing cylinder (52), the pressing cylinder (52) is installed at the lower end of the central supporting seat (12), and the upper end of the pressing cylinder (52) is connected with the pressing seat (51).

2. The CNC multi-station pneumatic fixture for the end plates of the lithium battery modules as claimed in claim 1, characterized in that: proof warp mechanism (4) including proof warp piece (41), proof warp groove (42), adjusting block (43), adjusting screw (44), proof warp piece (41) sets up press from both sides on tight piece (33), proof warp piece (41) lateral surface is provided with proof warp groove (42), proof warp piece (41) other end is provided with two adjusting block (43), adjusting block (43) cooperation is slided press from both sides tight piece (33) inboardly, be connected with on adjusting block (43) adjusting screw (44), adjusting screw (44) upper end is run through press from both sides tight piece (33).

3. The CNC multi-station pneumatic clamp for the end plates of the lithium battery modules as claimed in claim 1, is characterized in that: proof warp mechanism (4) including proof warp piece (41), proof warp groove (42), interior slider (411), locking bolt (412), proof warp piece (41) set up press from both sides on the tight piece (33), proof warp piece (41) lateral surface is provided with proof warp groove (42), proof warp piece (41) other end is provided with interior slider (411), interior slider (411) front end is provided with locking bolt (412), locking bolt (412) are connected on clamping mechanism (3).

4. The CNC multi-station pneumatic clamp for the end plates of the lithium battery modules as claimed in claim 1, is characterized in that: the central supporting seat (12) and the positioning plate (13) are connected with the bottom plate (11) through bolts.

5. The CNC multi-station pneumatic clamp for the end plates of the lithium battery modules as claimed in claim 1, is characterized in that: the clamping cylinder (31) is connected with the bottom cushion block (32) through a bolt, and the piston rod (34) is connected with the clamping block (33) through a bolt.

6. The CNC multi-station pneumatic clamp for the end plates of the lithium battery modules as claimed in claim 1, is characterized in that: the pressing cylinder (52) is connected with the central supporting seat (12) through a bolt, and the pressing seat (51) is connected with the pressing cylinder (52) through a bolt.

7. The CNC multi-station pneumatic clamp for the end plates of the lithium battery modules as claimed in claim 2, is characterized in that: the anti-warping groove (42) is integrally formed in the anti-warping block (41).

8. The CNC multi-station pneumatic clamp for the end plates of the lithium battery modules as claimed in claim 2, is characterized in that: adjusting sliding block (43) integrated into one piece in proof warp piece (41), adjusting screw (44) pass through threaded connection adjusting sliding block (43).

9. The CNC multi-station pneumatic clamp for the end plates of the lithium battery modules as claimed in claim 3, wherein: the inner sliding block (411) is integrally formed on the anti-warping block (41), and the locking bolt (412) is connected with the clamping block (33) through threads.