CN219152686U - Press fit tool - Google Patents

Abstract

The utility model relates to the technical field of tooling equipment, in particular to a pressing tooling, which comprises the following components: a stand; the turnover mechanism is connected to the upper side of the rack; the turnover mechanism comprises a support frame, a locking device and a pressing device, wherein the support frame is connected with the upper side face of the rack, the pressing device is hinged to two opposite sides of one of the upper side faces of the support frame, the pressing device can turn over on the support frame, the locking device is fixed in the middle of the other opposite sides of the upper side face of the support frame, and the locking device is used for locking the pressing device. The turnover mechanism avoids the condition of manpower and time wasted in the process of manually pressing and attaching mica sheets in the traditional technology; the production quality and the production speed of the shell are improved, the labor is reduced, the production cost is reduced, and the production efficiency of the shell is greatly improved.

Description

Press fit tool

Technical Field

The utility model relates to the technical field of tooling equipment, in particular to a pressing tool.

Background

With the increasing severity of the current social energy crisis, the new energy industry is concerned worldwide and developed rapidly, and especially the new energy automobiles are more and more concerned by society. The battery is a power source of a new energy automobile, and the protection of the battery is particularly important. The shell is required to be adhered with the mica sheet in order to meet the fire-proof requirement in the aspect of corresponding water resistance and fire resistance, but the mica sheet is hard and is not required to be connected with the shell by taking glue as a medium, manual gluing is required in the traditional method, and then manual pressing is required, and the mica sheet can be basically solidified and adhered with the shell only under the action of external force for about 30-40 minutes, so that the traditional manual operation causes the waste of time and working procedures.

Therefore, a technology is needed to solve the current situation that manpower and time are wasted in the production process of the shell.

Disclosure of Invention

In view of the above, the utility model provides a pressing tool for solving the problem of time and labor waste in the traditional shell production process aiming at the defects of the prior art.

In one aspect, the utility model provides a press fit tool, comprising:

a stand;

the turnover mechanism is connected to the upper side of the rack;

the turnover mechanism comprises a support frame, a locking device and a pressing device, wherein the support frame is connected with the upper side face of the rack, the pressing device is hinged to two opposite sides of one of the upper side faces of the support frame, the pressing device can turn over on the support frame, the locking device is fixed in the middle of the other opposite sides of the upper side face of the support frame, and the locking device is used for locking the pressing device.

Further, the compressing device comprises a first compressing part and a second compressing part, wherein the first compressing part and the second compressing part are symmetrically arranged on the supporting frame, and one sides of the first compressing part and the second compressing part are connected with the corner part of the upper side face of the supporting frame through hinges.

Further, the lower side surfaces of the first pressing part and the second pressing part are respectively provided with a transverse pressing plate, a vertical pressing plate and a buffer part;

the buffer parts are uniformly arranged on the lower side surfaces of the first pressing part and the second pressing part;

the transverse pressing plates are arranged in a plurality, are arranged along the transverse direction of the first pressing part and the second pressing part, and are connected with the lower ends of the buffer parts;

the vertical clamp plate sets up at least one, vertical clamp plate is followed the vertical direction setting of first portion of compressing tightly and second portion of compressing tightly, and with the lower extreme of buffer is connected, vertical clamp plate sets up first portion of compressing tightly and second hold-down plate keep away from hinged joint's one side.

Further, the buffer part is fixed on the lower side surfaces of the first compression part and the second compression part through shaft shoulder screws.

Further, the lower surfaces of the transverse pressing plate and the vertical pressing plate are provided with covering parts.

Further, the support frame includes: a frame having a hollow interior;

the cross beam is arranged in the frame side by side, and the arrangement direction of the cross beam is consistent with that of the transverse pressing plate.

Further, support bars are arranged on the upper surfaces of the two opposite sides of the frame, and the support bars and the cross beams are mutually perpendicular.

Further, a supporting plate is arranged in the middle of the cross beam.

Further, the surfaces of the supporting strips and the supporting sheets are provided with covering parts.

Further, the locking device includes: the base is fixed in the middle of the side beams at two opposite sides of the frame in the vertical direction;

the lower end of the driving rod is hinged with the base;

the locking rods are arranged in two, the two locking rods are respectively connected with the driving rods, and the driving rods are used for driving the two locking rods to synchronously move so as to lock the first compression part and the second compression part simultaneously.

Compared with the prior art, the utility model has the beneficial effects that: the press fit tool is provided with a rack; the turnover mechanism is connected to the bench; the turnover mechanism is provided with a support frame, a locking device and a pressing device, wherein the support frame is connected with the upper side face of the rack, the pressing device is hinged to two opposite sides of one of the upper side faces of the support frame, the pressing device can turn over on the support frame, the locking device is fixed in the middle of the other opposite sides of the upper side face of the support frame, and the locking device is used for locking the pressing device. In the production process of the shell, the shell is placed on the support frame, the mica sheets are pressed by the pressing device after the mica sheets are placed by smearing glue, the pressing device is fixed by the locking device, the pressing effect is guaranteed, the labor and time wasted in the manual pressing and attaching process in the traditional technology are avoided, the mica bonding effect of each position of the shell can be guaranteed to be consistent by using the device, and the labor is saved; meanwhile, after the device is used, in the glue cooling process, the device can be placed in a tunnel furnace for baking and fixing, so that the glue solidification speed is accelerated, the production time is shortened, the production quality and the production speed of the shell are improved, the labor is reduced, the production cost is reduced, and the safety performance of the battery is greatly improved.

Drawings

Fig. 1 is a schematic diagram of a press-fit tool according to an embodiment of the present utility model;

FIG. 2 is a view in direction A of FIG. 1;

fig. 3 is an explosion schematic diagram of a press-fit tool according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a locking device according to an embodiment of the present utility model.

Wherein: 100. pressing a tool; 200. a stand; 300. a turnover mechanism; 310. a support frame; 311. a cross beam; 312. a support bar; 313. a support sheet; 314. a frame; 320. a locking device; 321. a locking lever; 322. a driving rod; 323. a base; 330. a compacting device; 331. a first pressing portion; 332. a second pressing part; 333. a transverse pressing plate; 334. a vertical pressing plate; 335. a buffer section; 336. a cover part; 337. a hinge; 338. shoulder screws; 339. a gasket; 340. and (3) a nut.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

The terms "first," "second," and the like, 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 defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The battery is a power source of a new energy automobile, and the protection of the battery is particularly important. Because of the related protection and fire protection aspects of the battery housing, the battery housing needs to be handled during the manufacturing process of the housing. In order to increase the fire protection requirement of the battery shell, mica sheets are usually added to the battery shell. However, the mica sheet is hard and is free from any problem, and the mica sheet and the shell are combined by using mediums such as glue. Manual lamination is needed in the traditional production process, manual compression is needed, the shell production is slow due to longer cooling and solidification time of glue, the mica sheet lamination effect is uneven due to manual operation, the shell production quality is uneven, and the use effect of the battery is affected. Therefore, a pressing tool is required to be designed to solve the problems in the current production process of the shell.

Referring to fig. 1-2, the present embodiment provides a press-fit tool 100, which includes a stand 200 and a turnover mechanism 300. The tilting mechanism 300 is connected to the stand 200, and the tilting mechanism 300 is provided with a supporting frame 310, a locking device 320 and a pressing device 330. The pressing device 330 is connected to two opposite sides of the upper side of the supporting frame 310, and can rotate at the connection part to press the mica sheet and the shell. The locking device 320 is fixedly connected to the middle parts of the other two opposite sides of the supporting frame 310, so as to ensure the bonding effect of the mica sheet and the shell.

Specifically, the press-fit tool 100 is provided with a rack 200 for fixing and supporting the device, and the rack 200 and the bottom surface can be connected and fixed, and also can be provided with pulleys, so that the device is convenient to move. The rack 200 is preferably formed by overlapping sectional materials, so that the assembly is convenient, deformation of the rack 200 caused by welding is avoided, and the equipment maintenance and repair times are reduced. The support frame 310 that tilting mechanism 300 set up is preferably built with the section bar, and the quick equipment of being convenient for also can adjust according to the shell fast, guarantees shell production effect.

It can be appreciated that the press-fit tool 100 sets the bench 200 to raise the height of the operation surface, so that the fatigue strength of workers is reduced in the actual production process, and the occupied space of the device is reduced by using the profiles for rapid splicing. The support frame 310 is arranged, so that the shell can be fixed on the device, and mica sheet attaching operation is convenient to carry out on the shell. Set up closing device 330, avoided artifical laminating in-process because of the uneven different problem of shell quality that causes of laminating effect. The locking device 320 is arranged to fix and compress the shell and the mica sheet in the cooling and solidifying process of the glue. The manual long-time pressing is avoided, the manual labor is saved, the glue solidification process can be accelerated by adopting a tunnel furnace heating mode when the locking device 320 is used, the production efficiency of the shell is accelerated, and the pasting effect of the shell and the mica sheet is ensured.

In some embodiments of the present application, the pressing device 330 includes a first pressing portion 331 and a second pressing portion 332, and the first pressing portion 331 and the second pressing portion 332 are connected to corners of opposite sides of the support frame 310 by hinges 337, respectively. The first pressing portion 331 and the second pressing portion 332 are collectively referred to as pressing portions.

Specifically, the pressing device 330 may be divided into a plurality of parts, preferably two parts, each of which is connected to one end of the pressing part to one side of the support frame 310 by a hinge 337 according to actual housing production requirements. Each of the sections is rotatable about the connection. The pressing part preferably adopts a frame structure.

It can be appreciated that, in order to facilitate the shell to be put into the device, the pressing device 330 is set to be in a form capable of being opened in a left-right rotation manner, after the shell is put into, after glue is smeared on the surface of the shell, the pressing operation of the mica sheet and the shell can be realized by rotating the pressing part, so that the operation flow is simplified, the pressing of a plurality of pasting parts can be realized simultaneously, and the processing production efficiency of the shell is accelerated. The compacting part adopts a frame structure to facilitate observation of the lamination position of the mica sheet, is convenient for real-time adjustment, and ensures the production quality of the shell.

In some embodiments of the present application, as shown in fig. 3, the first pressing portion 331 and the second pressing portion 332 include a plurality of transverse pressing plates 333, vertical pressing plates 334 and buffer portions 335, the transverse pressing plates 333 may be set according to actual production conditions of the housing, one sides of the transverse pressing plates 333 are curled to form a profiling structure, the profiling structure is transversely connected to the first pressing portion 331 and the second pressing portion 332, and the positions of the transverse pressing plates 333 can be adjusted by the first pressing portion 331 and the second pressing portion 332 according to actual requirements of the housing. The vertical pressing plate 334 is arranged on the opposite side of the hinge sides of the first pressing part 331, the second pressing part 332 and the supporting frame 310, and is used for pressing the middle part of the shell, so as to ensure the laminating effect of the shell and the mica sheet. The lateral platen 333 and the vertical platen 334 are synthesized as a platen. The buffer part 335 is arranged at the joint of the transverse pressing plate 333 and the vertical pressing plate 334 and the pressing part, the buffer part 335 is arranged between the pressing plate and the pressing part, has a buffer function, and reduces the surface pressure of the transverse pressing plate 333 and the vertical pressing plate 334 to the mica sheet.

Specifically, the lateral pressing plate 333 and the vertical pressing plate 334 provided at the pressing portion may be made of metal such as iron, aluminum, or copper, or plastic such as Polyethylene (PE), polypropylene (PP), polystyrene (PS), or polyvinyl chloride (PVC). The profiling structure formed by bending one side of the transverse pressing plate 333 can be adjusted to be bent at two sides or folded according to actual production requirements. The buffer portion 335 is disposed between the pressing plate and the pressing portion, and is used for buffering the pressure applied to the mica sheet, and according to the bonding requirement, the buffer portion 335 can be made of harder materials or soft materials with larger compression amount.

It can be appreciated that the provision of the transverse pressing plate 333 can fully ensure the one-time lamination and compaction of the shell against the mica sheet position in the process of laminating the mica sheet, and reduce the operation steps. The vertical pressure plate 334 also fully ensures the compression effect in the middle of the housing. The profiling structure and the buffer part of the transverse pressing plate 333 reduce the pressure of the pressing plate on the surface of the mica sheet, so that the attaching effect of the mica sheet is ensured, and the surface scratch and even fragmentation of the mica sheet caused by overlarge pressure at the contact position are prevented.

In some embodiments of the present application, the buffer portion 335 is fixed with the nut 340 by using the shoulder screw 338, the surfaces of the lateral pressing plate 333 and the vertical pressing plate 334 are provided with the covering portion 336, and the covering portion 336 wraps the surface of the lateral pressing plate 333 and the vertical pressing plate 334, which is contacted with the mica sheet.

Specifically, when the buffer portion 335 is fixed by using the shoulder screw 338, the middle portion of the shoulder screw 338 is not threaded, and after the shoulder screw 338 is connected with the nut 340, the locking degree can be adjusted by using the washer 339, so that the buffer portion 335 can freely slide in the compression process. Because the pressing plate needs to provide certain pressure to ensure the laminating effect of mica sheets and the shell, the material of the pressing plate is generally higher in hardness and smaller in deformation. The mica sheet is brittle, and the pressing plate is easy to damage when directly acting on the mica sheet. Therefore, the cover portion 336 is disposed on the surfaces of the lateral pressing plate 333 and the vertical pressing plate 334, so as to sufficiently reduce the risk of scratching the mica sheet during the pressing process, and the cover portion 336 is made of soft material, preferably EVA sponge (Ethylene Vinyl Acetate Copolymer vinyl acetate copolymer).

It can be appreciated that the buffer portion 335 uses shoulder screws to fix the buffer portion 335 to fully ensure the buffer effect of the buffer portion 335 on pressure, and reduce the risk of damage to the mica sheet during the compaction process. The cover 336 ensures the bonding effect of the mica sheet and the shell, ensures that the mica sheet is not damaged, improves the bonding success rate of the mica sheet, reduces the damage rate of the mica sheet and reduces the production cost.

In some embodiments of the present application, the support bracket 310 includes a frame 314 and a beam 311. Wherein the frame 314 is hollow, the beam 311 is arranged at the central position of the frame 314 and fixedly connected to the frame 314. The cross beam 314 is disposed in a direction coincident with the direction of the transverse platen 333.

Specifically, the beam 311 arranged on the support frame 310 can adjust the position of the beam 311 according to the production requirement of the shell, the beam 311 is preferably of a profile structure, the beam 311 is fixedly connected to the middle position of the frame 314 through an angle block or a standard connecting piece, and the fixed positions are arranged at the left end and the right end of the beam 311.

It can be appreciated that in the process of laminating the shell and the mica sheet, the supporting frame 310 supports the shell by arranging the frame 314 and the cross beam 311, and the shell is placed stably, so that the problem that the position of the mica sheet is changed due to shaking of the shell in the process of laminating the mica sheet is avoided, and the positioning of the mica sheet is ensured.

In some embodiments of the present application, the upper surfaces of opposite sides of the frame 314 are provided with support bars 312, and the support bars 312 are oriented perpendicular to the cross beams 311.

Specifically, support bars 312 are provided on opposite sides of the upper surface of the frame 314. The support bars 312 are used to support the housing and reduce direct contact between the housing and the support frame.

It will be appreciated that the support bars 312 are provided to prevent the housing from directly contacting the support frame, and prevent the support frame 310 from scratching the surface of the housing during extrusion, thereby affecting the quality of the housing.

In some embodiments of the present application, the beam 311 is provided with a supporting plate 313, and the supporting plate 313 is disposed in the middle of the beam 311 and fixed on the upper surface of the beam 311. The left and right sides of the supporting plate 313 are bent to be in a bionic structure. The surfaces of the supporting plate 313 and the supporting bar 312 are provided with a covering part 336.

Specifically, in the process of lifting the shell, in order to reduce direct contact between the shell and the support frame 310, the cross beam 311 is provided with the supporting pieces 313, the left side and the right side of the supporting pieces 313 are bent to be in contact with the shell, in the extrusion process, the supporting pieces 313 deform under the action of pressure, the condition that the pressure directly acts on the shell can be relieved, only a small part of the supporting pieces 313 are in contact with the shell when in a bionic structure, and the smaller the contact area is, the larger the pressure is under the condition that the pressure is unchanged. In order to prevent the surface of the housing from being damaged due to excessive pressure at the contact position, a cover part 336 is provided on the surface of the supporting plate 313, and the flexible material of the cover part 336 can buffer the pressure between the supporting plate 313 and the housing to a certain extent.

It will be appreciated that the provision of the support tab 313 protects the surface of the housing from scratches, breakage, etc. during the extrusion process, which could affect the quality of the housing. Meanwhile, the supporting sheet 313 lifts the shell, so that the shell is tightly attached to the mica sheet in the extrusion process, and the pasting effect is guaranteed. Can effectively ensure the production quality of the shell.

In some embodiments of the present application, as shown in fig. 4, the locking devices 320 may be adjusted according to the number of actual production needs, but at least two locking devices are respectively disposed on two side beams opposite to each other in the vertical direction of the frame 314. The base 323 is a connection portion between the locking device 320 and the frame 314, the lower end of the driving rod 322 is connected to the base 323, and the driving rod 322 is used for driving the locking rod 321 to lock the first pressing portion 331, the second pressing portion 332 and the reverse.

Specifically, after the mica sheet is pressed by the pressing device 330 and the shell, a certain time is required for cooling and solidifying the glue, so that the pressing device 330 needs to be kept unchanged in a pressed state, and the locking device 320 is arranged to fix the pressing device 330. Ensuring that the compaction device 330 does not loosen during compaction. After the glue is fixed, the driving rod 322 is reversely rotated, the driving rod 322 drives the locking rod 321 to move, the locking device 320 is opened, the pressing device 330 is out of constraint, the pressing device can be opened through the rotation of the hinge 337, and the machined shell is taken out.

It can be appreciated that the locking device 320 is provided to control the pressing force in the pressing process, so as to avoid the situation that the mica sheets are attached with different effects due to uneven pressure in the traditional manual pressing process. Meanwhile, after the locking device 320 is used, the pressing tool 100 can be moved, and the tunnel furnace can be used for heating glue to accelerate the lamination process. The production efficiency of the shell is quickened, and the attaching effect of the shell and the mica sheet is guaranteed.

According to the pressing tool in the embodiments, the lamination effect of the mica sheet and the shell is guaranteed by arranging the rack and the turnover mechanism, so that the production quality of the shell is improved; the glue solidification speed is effectively accelerated, and the production efficiency of the shell is improved. Reduces the artificial fatigue strength.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (10)

1. A press-fit tooling (100), comprising:

a stand (200);

the turnover mechanism (300) is connected to the upper side of the bench (200);

the turnover mechanism (300) comprises a support frame (310), a locking device (320) and a pressing device (330), wherein the support frame (310) is connected with the upper side face of the rack (200), the pressing device (330) is hinged to two opposite sides of the upper side face of the support frame (310), the pressing device (330) can turn over on the support frame (310), the locking device (320) is fixed in the middle of the other opposite sides of the upper side face of the support frame (310), and the locking device (320) is used for locking the pressing device (330).

2. The press-fit tool (100) according to claim 1, wherein the pressing device (330) comprises a first pressing portion (331) and a second pressing portion (332), the first pressing portion (331) and the second pressing portion (332) are symmetrically arranged on the supporting frame (310), and one sides of the first pressing portion (331) and the second pressing portion (332) are connected with corners of the upper side face of the supporting frame (310) through hinges (337).

3. The press-fit tool (100) according to claim 2, wherein a lateral pressing plate (333), a vertical pressing plate (334) and a buffer (335) are arranged on the lower sides of the first pressing part (331) and the second pressing part (332);

the buffer parts (335) are uniformly arranged on the lower side surfaces of the first pressing part (331) and the second pressing part (332);

the transverse pressing plates (333) are arranged in a plurality, and the transverse pressing plates (333) are arranged along the transverse direction of the first pressing part (331) and the second pressing part (332) and are connected with the lower end of the buffer part (335);

the vertical pressing plate (334) is at least one, the vertical pressing plate (334) is arranged along the vertical direction of the first pressing part (331) and the second pressing part (332) and is connected with the lower end of the buffer part (335), and the vertical pressing plate (334) is arranged on one side, away from the hinge (337), of the first pressing part (331) and the second pressing part (332).

4. A press-fit tool (100) according to claim 3, wherein the buffer portion (335) is fixed on the underside of the first and second pressing portions (331, 332) by shoulder screws (338).

5. The press-fit tooling (100) according to claim 3, wherein the lower surfaces of the lateral (333) and vertical (334) press plates are provided with a cover (336).

6. The bonding tool (100) according to claim 3, wherein the support frame (310) comprises:

a frame (314) whose interior is hollow;

and the cross beams (311) are arranged in the frame (314) side by side, and the arrangement direction of the cross beams (311) is consistent with that of the transverse pressing plates (333).

7. The bonding tool (100) according to claim 6, wherein,

support bars (312) are arranged on the upper surfaces of two opposite sides of the frame (314), and the support bars (312) and the cross beams (311) are arranged in a mutually perpendicular mode.

8. The bonding tool (100) according to claim 7, wherein,

the middle part of the beam (311) is provided with a supporting plate (313).

9. The bonding tool (100) according to claim 8, wherein,

the surfaces of the supporting strips (312) and the supporting pieces (313) are provided with covering parts (336).

10. The bonding tool (100) according to claim 6, wherein the locking device (320) comprises:

the base (323) is fixed in the middle of two side beams opposite to each other in the vertical direction of the frame (314);

a driving rod (322) with the lower end hinged with the base (323);

the locking rods (321) are arranged in two, the two locking rods (321) are respectively connected with the driving rods (322), and the driving rods (322) are used for driving the two locking rods (321) to synchronously move so as to lock the first pressing part (331) and the second pressing part (332) at the same time.

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