CN218414705U

CN218414705U - Hot pressing fixture

Info

Publication number: CN218414705U
Application number: CN202222000619.5U
Authority: CN
Inventors: 范虎斌
Original assignee: Jingmen Zhonggong Machinery Co ltd
Current assignee: Jingmen Zhonggong Machinery Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-01-31
Anticipated expiration: 2032-07-27

Abstract

The utility model relates to a hot pressing fixture, including base, movable module installs the upside of base, movable module includes lateral sliding unit, longitudinal sliding unit, the lateral sliding unit is installed the upside of longitudinal sliding unit, install the holding seat on the lateral sliding unit, the hot pressing equipment is installed movable module's upside. Through setting up movable module and installing the holding seat on movable module, make horizontal slip unit and vertical slip unit cooperation, guaranteed that the holding seat can remove in a flexible way, be convenient for remove the lithium cell electricity core in the holding seat to the clamp plate downside. The hot pressing fixture is adaptable to lithium battery cores of different sizes, and is convenient to use and simple to operate.

Description

Hot pressing fixture

Technical Field

The utility model belongs to the technical field of lithium cell electricity core production and processing technique and specifically relates to a hot pressing fixture is related to.

Background

The lithium battery is a new generation of green high-energy battery with excellent performance, and has the characteristics of high voltage, high capacity, no memory effect, no pollution, small volume, small internal resistance, less self-discharge, more cycle times and the like. The battery is widely applied to various civil and military fields such as automobile energy batteries, mobile power supplies, notebook computers, tablet computers and the like. The cell hot pressing is the most important process in the production process of the square-shell battery.

When carrying out electric core hot pressing process, need the staff to use hot pressing equipment to carry out hot pressing processing to electric core, and because hot pressing equipment's hot pressing area is most unable to be adjusted and keep certain, and hot pressing anchor clamps often also can't adjust the battery position after restricting pressurized battery position, therefore, when meetting the battery that treats that hot pressing area is greater than hot pressing equipment hot pressing area, often only can change the hot pressing equipment that hot pressing area is bigger, or in the hot pressing in-process, the position through continuous manual regulation hot pressing anchor clamps of operator comes the different positions on battery surface hot pressing of this minute, thereby realize the holistic hot pressing of battery, the operation is comparatively inconvenient.

Therefore, a hot pressing fixture with a convenient hot pressing position adjustment is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide a hot pressing fixture.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a hot press fixture, comprising:

the base is arranged below the external hot-pressing equipment;

the movable module comprises a longitudinal sliding unit and a transverse sliding unit which are arranged on the base and used for driving the pressed part to change the pressed position below the hot-pressing equipment;

and the hot-pressing limiting unit comprises a stable connecting part arranged on the movable end of the movable module and a containing part connected with the stable connecting part and used for clamping and limiting the pressed part.

Preferably, the transverse sliding unit and the longitudinal sliding unit are both composed of a sliding rail, a sliding part arranged on the sliding rail and a power device for providing power for the movement of the sliding part.

Preferably, the slide rail in the lateral sliding unit is provided on the slider in the longitudinal sliding unit.

Preferably, the stable connecting part comprises a bearing connecting piece arranged on the transverse sliding unit sliding block and a movable supporting piece arranged at the bottom of the bearing connecting piece.

Preferably, the movable support member is composed of a bracket and a movable wheel arranged on the bracket, and the movable wheel arranged on the movable support member is in contact with the surface of the base.

Preferably, the accommodating part comprises an accommodating seat arranged on the bearing connecting piece and a plurality of limiting adjusting pieces arranged in the accommodating seat.

Preferably, a plurality of the limiting adjusting pieces are stacked inside the containing seat, containing grooves with gradually reduced volumes are sequentially arranged inside the limiting adjusting pieces distributed from bottom to top, the containing groove in each limiting adjusting piece is matched with the limiting adjusting piece stacked above the containing groove, and the highest horizontal height of the limiting adjusting pieces is consistent with the highest horizontal height of the containing seat after the limiting adjusting pieces are combined.

Preferably, the surface of bearing connecting piece is equipped with the installed part that is used for connecting the holding seat, bearing connecting piece surface is equipped with the extension board that is used for increasing holding seat and bearing connecting piece area of contact.

The beneficial effects of the utility model are that: through setting up movable module and installing the holding seat on movable module, make horizontal slip unit and the cooperation of longitudinal sliding unit, guaranteed that the holding seat can remove in a flexible way, be convenient for remove the lithium cell electricity core in the holding seat to the downside of hot pressing equipment medium pressure board, to the great lithium cell of surface area, the clamp plate area can't be pressed once, hot pressing equipment's cylinder loose axle is retracted this moment, behind the clamp plate lifting, readjust the position of holding seat, the position adjustment that does not press lithium cell electricity core to the clamp plate below, because holding seat bottom is provided with movable module and can slide wantonly during the adjustment, after the adjustment finishes, press down the clamp plate once more, until all regions of lithium cell electricity core press up. The hot pressing fixture is adaptable to lithium battery cores of different sizes, and is convenient to use and simple to operate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the drawings, the reference numbers indicate the following list of parts:

1. a base; 2. an activity module; 21. a longitudinal sliding unit; 22. a lateral sliding unit; 3. A hot-pressing limiting unit; 31. a stabilizing connection; 311. supporting a connecting piece; 312. a movable support; 313. a mounting member; 32. a receptacle portion; 321. a housing seat; 322. spacing regulating part.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, 2 and 3, a hot pressing fixture includes a base 1, a movable module 2 and a hot pressing limiting unit 3, which are disposed below an external hot pressing device. An outer frame is fixed on the upper side of the base 1, the movable module 2 and the hot-pressing device are located on the inner side of the outer frame, and the outer frame plays a role in safety protection.

Wherein, the activity module 2 is including locating longitudinal sliding unit 21 and the lateral sliding unit 22 on the base 1, be used for driving the pressurized piece to change the pressurized position in hot pressing equipment below, and the spacing unit 3 of hot pressing is including locating stable connecting portion 31 on the activity end of activity module 2, and with stable connecting portion 31 continuous be used for carrying out the spacing holding portion 32 of centre gripping to the pressurized piece, through lateral sliding unit 22, the longitudinal sliding unit 21 can guarantee that holding seat 321 can transversely and longitudinal sliding, holding seat 321 is used for placing lithium battery electric core.

Further, to ensure that the accommodating seat 321 can be driven to move to a proper position, the transverse sliding unit 22 and the longitudinal sliding unit 21 are each composed of a sliding rail, a sliding member disposed on the sliding rail, and a power device for providing power for the movement of the sliding member, wherein preferably, the sliding rail in the transverse sliding unit 22 is disposed on the sliding member in the longitudinal sliding unit 21.

Furthermore, the stabilizing connecting portion 31 includes a supporting connecting member 311 disposed on the slider of the lateral sliding unit 22 and a movable supporting member 312 disposed at the bottom of the supporting connecting member 311, and the accommodating portion 32 includes an accommodating seat 321 mounted on the supporting connecting member 311.

External hot pressing equipment is common hot press unit, for the show of being convenient for, as shown in the figure, the hot pressing equipment mountable is at the upside of activity module 2, and is specific, and hot pressing equipment includes cylinder backup pad, cylinder, and the cylinder is installed in the cylinder backup pad. A plurality of upright posts are arranged between the cylinder supporting plate and the base 1. The movable shaft end of the cylinder is provided with a pressure plate, the pressure plate is positioned on the upper side of the containing seat 321, and the pressure plate is parallel to the containing seat 321. A straight line limiting structure is arranged between the pressing plate and the air cylinder supporting plate. The inside heating element that is provided with of clamp plate, the electric cabinet is installed at the top of outer frame, and the electric cabinet is used for controlling heating element.

During the use with lithium battery cell put into the holding seat 321, push away the holding seat 321 to the clamp plate downside afterwards, start cylinder and heating element, the cylinder promotes the clamp plate and punches the punching press downwards, thereby flatten lithium battery cell, and carry out heat treatment, to the great lithium battery of surface area, the clamp plate area can't be pressed once, the loose axle of cylinder this moment contracts back, behind the clamp plate lifting, readjust the position of holding seat 321, adjust the position that lithium battery cell did not press to the clamp plate below, because holding seat 321 bottom is provided with movable module 2 and can slide wantonly during the adjustment, press down the clamp plate once more after the adjustment finishes, until all regions of lithium battery cell press up. And if the lithium battery is short-circuited in the hot pressing process, the lithium battery is unqualified.

Considering that the area of the sliding block in the transverse sliding unit 22 is limited, in order to ensure that the whole accommodating seat 321 is uniformly stressed in the hot pressing process, the accommodating seat 321 is supported by arranging a movable supporting member 312 at the bottom of the accommodating seat 321, specifically, the movable supporting member 312 is composed of a bracket and a movable wheel arranged on the bracket, the movable wheel arranged on the movable supporting member 312 is in contact with the surface of the base 1, and the surface of the supporting connecting member 311 is provided with an installation member 313 for connecting the accommodating seat 321, wherein the installation member 313 is preferably a columnar protruding structure, the bottom of the accommodating seat 321 is provided with an insertion hole matched with the installation member 313, the accommodating seat 321 is movably connected to the surface of the supporting connecting member, a user can take the accommodating seat 321 down as required to place a pressed battery, the surface of the supporting connecting member 311 is provided with a support plate for increasing the contact area of the accommodating seat 321 and the supporting connecting member 311, the shape of the support plate is preferably in a shape of a Chinese character mi, the bottom of the accommodating seat 321 can be fully contacted when looking down, and the movable wheel and the support frame can ensure that the accommodating seat 321 can move.

Meanwhile, because the spacing areas and the pressing degrees required by batteries of different sizes and models are different, as shown in fig. 3, a plurality of spacing adjusting parts 322 are arranged in the containing seat 321, the spacing adjusting parts 322 are stacked inside the containing seat 321, and containing grooves with gradually reduced volumes are sequentially arranged inside the spacing adjusting parts 322 distributed from bottom to top, the containing groove in each spacing adjusting part 322 is adapted to the spacing adjusting part 322 stacked above the containing groove, and the highest horizontal height of the combined spacing adjusting parts 322 is consistent with the highest horizontal height of the containing seat 321.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like 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 directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. The equivalent changes and improvements made according to the application scope of the present invention should be still included in the patent coverage of the present invention.

Claims

1. A hot pressing jig characterized by comprising:

the base (1) is arranged below external hot-pressing equipment;

the movable module (2) comprises a longitudinal sliding unit (21) and a transverse sliding unit (22) which are arranged on the base (1) and are used for driving the pressed part to change the pressed position below the hot pressing equipment;

and the hot-pressing limiting unit (3) comprises a stable connecting part (31) arranged on the movable end of the movable module (2) and a containing part (32) which is connected with the stable connecting part (31) and used for clamping and limiting the pressed piece.

2. The hot pressing jig as claimed in claim 1, wherein: the transverse sliding unit (22) and the longitudinal sliding unit (21) are respectively composed of a sliding rail, a sliding part arranged on the sliding rail and a power device for providing power for the movement of the sliding part.

3. The hot pressing jig as claimed in claim 2, wherein: the slide rails in the transverse sliding unit (22) are arranged on the sliding pieces in the longitudinal sliding unit (21).

4. A hot pressing jig according to claim 3, wherein: the stable connecting part (31) comprises a bearing connecting piece (311) arranged on a sliding block of the transverse sliding unit (22) and a movable supporting piece (312) arranged at the bottom of the bearing connecting piece (311).

5. The heat pressing jig as claimed in claim 4, wherein: the movable support piece (312) is composed of a support and movable wheels arranged on the support, and the movable wheels arranged on the movable support piece (312) are in contact with the surface of the base (1).

6. The hot pressing jig as claimed in claim 1, wherein: the accommodating part (32) comprises an accommodating seat (321) arranged on the bearing connecting piece (311) and a plurality of limiting adjusting pieces (322) arranged in the accommodating seat (321).

7. The heat press jig of claim 6, wherein: the limiting adjusting pieces (322) are stacked inside the containing seat (321), containing grooves with gradually reduced volumes are sequentially arranged inside the limiting adjusting pieces (322) distributed from bottom to top, the containing groove in each limiting adjusting piece (322) is matched with the limiting adjusting piece (322) stacked above the containing groove, and the highest horizontal height of the limiting adjusting pieces (322) is consistent with the highest horizontal height of the containing seat (321) after the limiting adjusting pieces (322) are combined.

8. The heat pressing jig as claimed in claim 7, wherein: the surface of the bearing connecting piece (311) is provided with a mounting piece (313) used for connecting the containing seat (321), and the surface of the bearing connecting piece (311) is provided with a support plate used for increasing the contact area of the containing seat (321) and the bearing connecting piece (311).