CN110181430B - Battery pack product tolerance uniform positioning and compressing mechanism - Google Patents
Battery pack product tolerance uniform positioning and compressing mechanism Download PDFInfo
- Publication number
- CN110181430B CN110181430B CN201910389129.9A CN201910389129A CN110181430B CN 110181430 B CN110181430 B CN 110181430B CN 201910389129 A CN201910389129 A CN 201910389129A CN 110181430 B CN110181430 B CN 110181430B
- Authority
- CN
- China
- Prior art keywords
- positioning
- bottom plate
- battery pack
- sliding block
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a battery pack product tolerance uniform positioning and compressing mechanism, which belongs to the technical field of machinery and comprises the following components: the battery pack comprises a frame, and is characterized in that an average positioning assembly and an average pressing assembly are oppositely arranged at the upper end and the lower end of the frame, wherein the average positioning assembly comprises a first positioning cylinder, a first inclined sliding block structure connected with the output end of the first positioning cylinder, and two second inclined sliding block structures respectively positioned at two sides of the first inclined sliding block structure, and a gap between one side of the first inclined sliding block structure and the corresponding second inclined sliding block structure is used as a mounting space at the left side and the right side of the battery pack shell. According to the battery pack product tolerance uniform positioning and compressing mechanism, uniform positioning and compressing of the battery pack shell are achieved through the uniform positioning assembly and the uniform compressing assembly, and when the battery pack shell is subjected to milling, welding and other processes, uniformity of the tolerance is achieved, namely consistency of machining errors of each side of the battery pack shell is guaranteed.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to a positioning and compressing mechanism, in particular to a battery pack product tolerance uniform positioning and compressing mechanism.
Background
In the production process of the battery pack, milling, welding and other processes are needed, and when the processes are carried out, the battery pack is needed to be positioned and pressed, and three main positioning and pressing modes aiming at the battery pack product are used at present: firstly, a mode of combining fixed positioning and movable compression of the equipartition mechanism is not adopted, and the tolerance of a formed product can be accumulated to one side by adopting the mode, and according to different product batches, corresponding adjustment is needed by manpower in real time; secondly, the mode of combining movable positioning and movable compaction: by adopting the mode, the tolerance distribution of the product is in a discrete free state, so that the tolerance stability of the molded product is poor; thirdly, the mode that fixed location and fixed compress tightly combine together, and adopt this kind of mode can make the product location be in discrete free state, for the comparatively stable of second kind, but the product dress gets a piece difficulty, is unfavorable for actual production.
To sum up, in order to solve the structural defect of the existing positioning and compressing mechanism, it is necessary to design a positioning and compressing mechanism capable of equally dividing tolerance and improving the quality of battery pack products.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a positioning and pressing mechanism capable of equally dividing tolerance and improving the quality of battery pack products.
The aim of the invention can be achieved by the following technical scheme: a battery pack product tolerance uniform positioning and compressing mechanism, comprising: the battery pack comprises a frame, and is characterized in that an average positioning assembly and an average pressing assembly are oppositely arranged at the upper end and the lower end of the frame, wherein the average positioning assembly comprises a first positioning cylinder, a first inclined sliding block structure connected with the output end of the first positioning cylinder, and two second inclined sliding block structures respectively positioned at two sides of the first inclined sliding block structure, and a gap between one side of the first inclined sliding block structure and the corresponding second inclined sliding block structure is used as a mounting space at the left side and the right side of the battery pack shell.
In the above-mentioned battery package product tolerance equipartition location hold-down mechanism, first oblique slider structure includes the first slider that links to each other with first positioning cylinder output to and be located two second sliders of first slider both sides, and be the inclined plane laminating between each second slider corresponds one side with first slider respectively, wherein, two second sliders respectively with correspond two second oblique slider structures relative setting.
In the above-mentioned battery pack product tolerance uniform positioning and compressing mechanism, the two sides of the first sliding block are respectively matched with the corresponding second sliding blocks through concave-convex inclined planes.
In the above-mentioned battery pack product tolerance uniform positioning and compressing mechanism, two sides of the first sliding block are respectively provided with a convex part, one side corresponding to each second sliding block is provided with a concave part, wherein two sides of the convex part are inclined planes, and the inclined directions of the two inclined planes form a 'corner structure'.
In the above-mentioned battery pack product tolerance uniform positioning and compressing mechanism, each second inclined slide block structure comprises a third slide block and a fourth slide block attached to the inclined surface of the third slide block, wherein the fourth slide block and the second slide block are oppositely arranged.
In the above-mentioned battery pack product tolerance uniform positioning and compressing mechanism, the third sliding block and the fourth sliding block are matched by concave-convex inclined planes.
In the above-mentioned battery pack product tolerance uniform positioning and pressing mechanism, the third slider is provided with a protrusion, and the fourth slider opposite to the third slider is provided with a recess, wherein opposite sides of the protrusion and the recess are respectively provided with an inclined plane.
In the above-mentioned battery pack product tolerance uniform positioning and pressing mechanism, after the inclined planes at two sides of the first sliding block are attached to the inclined planes corresponding to the second sliding blocks, the formed "tip" of the "corner structure" is located at the upper part of the uniform positioning component, the inclined planes between the two third sliding blocks and the two fourth sliding blocks are attached to each other, and the formed "tip" of the "corner structure" is located at the lower part of the uniform positioning component.
In the above-mentioned battery pack product tolerance uniform positioning and compressing mechanism, the second inclined slide block structure further comprises a fifth slide block, and the fifth slide block is embedded with the fourth slide block to be connected, wherein the fifth slide block and the second slide block are oppositely arranged.
In the above-mentioned battery package product tolerance equipartition location hold-down mechanism, the equipartition locating component includes two upper and lower superimposed bottom plates, is the first locating bottom plate that is located the lower part respectively, and connects in the second locating bottom plate on first locating bottom plate upper portion, a recess has been seted up to first locating bottom plate, but is equipped with the hypoplastron of an up-and-down motion in the recess, wherein, first locating cylinder passes through first connecting piece and installs on first locating bottom plate, and the output of first locating cylinder runs through first locating bottom plate, stretch into in the second locating bottom plate, first slider runs through second locating bottom plate, and link to each other with the output of first locating cylinder, the second slider runs through second locating bottom plate, and slide with first slider looks joint, the third slider runs through second locating bottom plate, and fixedly connected in the hypoplastron, the fourth slider runs through second locating bottom plate, and slide with the third slider looks slip joint, fifth slider passes through fastener fixed connection.
In the above-mentioned battery pack product tolerance uniform positioning and compressing mechanism, two lower auxiliary positioning blocks are respectively arranged in front of and behind the second positioning bottom plate, and two lower auxiliary positioning blocks on each side are arranged side by side, wherein a gap between each two lower auxiliary positioning blocks on each side and the second sliding block is used as an installation space on the front side and the rear side of the battery pack shell.
In the above-mentioned battery pack product tolerance uniform positioning and compressing mechanism, the second inclined slide block structure further comprises a second positioning cylinder connected with the first positioning base plate through a second connecting piece, and the output end of the second positioning cylinder is connected with a positioning pin through a third connecting piece, wherein the positioning pin corresponds to the positioning hole on the battery pack shell.
In the above-mentioned battery package product tolerance equipartition location hold-down mechanism, equipartition hold-down subassembly is including installing the first bottom plate that compresses tightly in the frame, and installs first compression cylinder on first bottom plate that compresses tightly, wherein, first compression cylinder's output runs through first bottom plate that compresses tightly to link to each other with the second bottom plate that compresses tightly, and respectively be provided with a hold-down structure in the left and right sides of second bottom plate that compresses tightly.
In the above-mentioned battery pack product tolerance uniform positioning and compressing mechanism, the two compressing structures are diagonally arranged.
In the above-mentioned battery package product tolerance evenly distributed location hold-down mechanism, hold-down structure includes the second and compresses tightly the cylinder, and the output of second compresses tightly the cylinder is connected with a compact heap, and wherein, the one end of compact heap cooperatees with the stopper of installing on the second compresses tightly the bottom plate, and the other end of compact heap is provided with a hook portion.
In the above-mentioned battery pack product tolerance uniform positioning and compressing mechanism, a first positioning part is arranged between two compressing structures, and a second positioning part is arranged on one side of each compressing structure, wherein the first positioning part and the second positioning part are both arranged on the second compressing bottom plate, and the two second positioning parts are diagonally arranged.
In the above-mentioned battery pack product tolerance uniform positioning and compressing mechanism, the first positioning portion includes four upper auxiliary positioning blocks located at the left and right sides of the second compressing cylinder, and two upper auxiliary positioning blocks at each side are arranged in a "corner structure".
In the above-mentioned battery pack product tolerance-sharing positioning and pressing mechanism, the second positioning portion is a quantifiable positioning portion.
In the above-mentioned battery pack product tolerance uniform positioning and compressing mechanism, the second positioning part comprises a first positioning block, two sides of the first positioning block are respectively provided with a second positioning block and a third positioning block, and the second positioning block is provided with a positioning boss corresponding to a positioning hole on the battery pack shell, wherein a first adjusting block is arranged between the first positioning block and the second positioning block, and a second adjusting block is arranged between the first positioning block and the third positioning block.
In the above-mentioned battery pack product tolerance uniform positioning and compressing mechanism, two sides of the first compressing cylinder are respectively provided with a limiting rod for controlling the stroke of the output end of the first compressing cylinder, wherein two ends of the limiting rod are respectively connected with the first compressing bottom plate and the second compressing bottom plate.
In the above-mentioned battery pack product tolerance uniform positioning and compressing mechanism, the frame comprises two guide posts, and two ends of each guide post are respectively connected with the first positioning bottom plate and the first compressing bottom plate, wherein the two guide posts respectively penetrate through two ends of the second compressing bottom plate.
Compared with the prior art, the battery pack product tolerance uniform positioning and compressing mechanism provided by the invention realizes uniform positioning and compressing of the battery pack shell through the uniform positioning component and the uniform compressing component, and ensures that the equalization of the tolerance of the battery pack shell is realized when the battery pack shell is subjected to milling, welding and other processes, namely the consistency of the machining errors of each side of the battery pack shell is ensured.
Drawings
Fig. 1 is a schematic structural view of a tolerance-sharing positioning and pressing mechanism for a battery pack product according to the present invention.
FIG. 2 is a schematic diagram of a structure of a uniform distribution positioning assembly according to a preferred embodiment of the present invention.
Fig. 3 is a sectional view of the use of the equipartition positioning assembly of fig. 2.
FIG. 4 is a schematic diagram of a structure of the equipartition pressing assembly according to a preferred embodiment of the present invention.
100, a rack; 110. a guide post; 200. a uniform dividing and positioning assembly; 210. a first positioning cylinder; 211. a first connector; 220. a first diagonal slider structure; 221. a first slider; 222. a second slider; 230. a second inclined slide block structure; 231. a third slider; 232. a fourth slider; 233. a fifth slider; 240. a first positioning base plate; 250. a second positioning base plate; 260. a lower auxiliary positioning block; 270. a second connector; 280. a second positioning cylinder; 290. a third connecting member; 290A, locating pins; 300. equally dividing the compression assembly; 310. a first compression bottom plate; 320. a first compaction cylinder; 330. a second compression bottom plate; 340. a compacting structure; 341. a second compaction cylinder; 342. a compaction block; 343. a limiting block; 344. a hook part; 350. a first positioning portion; 351. an upper auxiliary positioning block; 352. positioning columns; 360. a second positioning portion; 361. a first positioning block; 362. a second positioning block; 363. a third positioning block; 364. positioning the boss; 365. a first adjustment block; 366. a second adjustment block; 370. a limit rod; 400. and a battery pack case.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 4, the invention provides a battery pack product tolerance uniform positioning and compressing mechanism, which comprises: the battery pack frame comprises a frame 100, and an equipartition positioning assembly 200 and an equipartition compressing assembly 300 are oppositely arranged at the upper end and the lower end of the frame 100, wherein the equipartition positioning assembly 200 comprises a first positioning cylinder 210, a first inclined slide block structure 220 connected with the output end of the first positioning cylinder 210, and two second inclined slide block structures 230 respectively positioned at two sides of the first inclined slide block structure 220, a gap between one side of the first inclined slide block structure 220 and the corresponding second inclined slide block structure 230 is used as an installation space at the left side and the right side of the battery pack case 400, and the two second inclined slide block structures 230 are driven to synchronously move towards or reversely with the corresponding side of the first inclined slide block structure 220 respectively through the up-down movement of the output end of the first positioning cylinder 210, so that the symmetrical positioning of the battery pack case 400 on the equipartition positioning assembly 200 is realized, and the battery pack case 400 is compressed through the equipartition compressing assembly 300.
According to the battery pack product tolerance uniform positioning and compressing mechanism provided by the invention, uniform positioning and compressing of the battery pack shell 400 are realized through the uniform positioning assembly 200 and the uniform compressing assembly 300, so that the equalization of the tolerance of the battery pack shell 400 is realized when the battery pack shell 400 is subjected to milling, welding and other processes, namely, the consistency of the machining errors of each side of the battery pack shell 400 is ensured.
Further preferably, the first inclined slide block structure 220 includes a first slide block 221 connected to the output end of the first positioning cylinder 210, and two second slide blocks 222 located on two sides of the first slide block 221, where each second slide block 222 is attached to a corresponding side of the first slide block 221 by an inclined plane, and the two second slide blocks 222 are disposed opposite to the corresponding two second inclined slide block structures 230. The first slider 221 is driven to move up and down by the up and down movement of the output end of the first positioning cylinder 210, so as to push the second slider 222 to move in opposite directions or opposite directions, and the two second inclined slider structures 230 move in opposite directions or opposite directions in the process of moving up and down the output end of the first positioning cylinder 210. That is, when the output end of the first positioning cylinder 210 moves upwards, the two second sliding blocks 222 move oppositely, and the two second inclined sliding block structures 230 move oppositely, so that the positioning and clamping of the two sides of the battery pack shell 400 are realized; when the output end of the first positioning cylinder 210 moves downward, the two second sliding blocks 222 move in opposite directions, and the two second inclined sliding block structures 230 move in opposite directions, so as to release the positioning and clamping of the two sides of the battery pack housing 400, and facilitate the discharging of the battery pack housing 400.
It is further preferable that both sides of the first slider 221 are respectively engaged with the corresponding second slider 222 with concave-convex slopes. Further preferably, two sides of the first slider 221 are respectively provided with a convex portion, and one side of each second slider 222 is provided with a concave portion, wherein two sides of the convex portion are inclined surfaces, and the inclined directions of the two inclined surfaces form a "corner structure". By means of the inclined surface structure, the relative distance between the two second sliding blocks 222 is changed, namely opposite or opposite running between the two second sliding blocks 222 is achieved, and by means of concave-convex matching, the relative distance is used as positioning guide when the first sliding block 221 slides with the corresponding second sliding block 222, and reliability when the first sliding block 221 moves with the second sliding block 222 is improved.
Further preferably, each of the second diagonal slide structures 230 includes a third slide 231 and a fourth slide 232 in diagonal engagement with the third slide 231, wherein the fourth slide 232 is disposed opposite the second slide 222. When the output end of the first positioning cylinder 210 moves upwards, the second sliding block 222 and the fourth sliding block 232 move oppositely, so that the positioning and clamping of the battery pack shell 400 are realized; when the output end of the first positioning cylinder 210 moves downward, the second slider 222 and the fourth slider 232 move oppositely, and the positioning and clamping of the battery pack case 400 are released.
Further preferably, the third slider 231 and the fourth slider 232 are in concave-convex slope fit. Further preferably, a convex portion is provided on the third slider 231, and a concave portion is provided on the fourth slider 232 on the opposite side to the third slider 231, wherein both the opposite sides of the convex portion and the concave portion are provided with inclined surfaces.
Further preferably, after the inclined surfaces on both sides of the first slider 221 are attached to the inclined surfaces of the corresponding second slider 222, the formed "tip" of the "corner structure" is located at the upper portion of the uniform positioning assembly 200, and the inclined surfaces between the two third sliders 231 and the two fourth sliders 232 are attached to each other, so that the formed "tip" of the "corner structure" is located at the lower portion of the uniform positioning assembly 200.
In this embodiment, two sets of "inclined slide structures", that is, the inclined surface structure between the first slide 221 and the second slide 222, and the inclined surface structure between the third slide 231 and the second slide 222 are adopted, so as to implement the tolerance equally dividing function of the battery pack housing 400 during processing, and improve the stability of the quality of the battery pack product. In addition, in this embodiment, the "inclined slider structure" is adopted, so that the symmetry of the battery pack housing 400 on the uniform positioning assembly 200 can be further ensured during the working procedures such as milling and welding. Thirdly, through the design of the inclined sliding block structure, the problem that the production line is stopped due to the fact that different product batches need to be adjusted manually in real time can be effectively solved, and production cost is saved.
Further preferably, the second inclined slide structure 230 further includes a fifth slide 233, and the fifth slide 233 is connected with the fourth slide 232 in a fitting manner, wherein the fifth slide 233 is disposed opposite to the second slide 222. By changing the relative distance between the fourth slider 232 and the fifth slider 233, the positioning and clamping of the battery pack case 400 of different sizes is achieved.
Preferably, as shown in fig. 1 to 4, the uniform positioning assembly 200 includes two bottom plates stacked up and down, a first positioning bottom plate 240 located at the lower part and a second positioning bottom plate 250 connected to the upper part of the first positioning bottom plate 240, a groove is formed in the first positioning bottom plate, a lower plate capable of moving up and down is disposed in the groove, wherein the first positioning cylinder 210 is mounted on the first positioning bottom plate 240 through a first connecting piece 211, an output end of the first positioning cylinder 210 penetrates through the first positioning bottom plate 240 and extends into the second positioning bottom plate 250, the first sliding block 221 penetrates through the second positioning bottom plate 250 and is connected with an output end of the first positioning cylinder 210, the second sliding block 222 penetrates through the second positioning bottom plate 250 and is in sliding connection with the first sliding block 221, the third sliding block 231 penetrates through the second positioning bottom plate 250 and is fixedly connected to the lower plate, the fourth sliding block 232 penetrates through the second positioning bottom plate 250 and is in sliding connection with the third sliding block 231, and the fifth sliding block 233 is fixedly connected with the fourth sliding block 232 through a fastener.
When the output end of the first positioning cylinder 210 moves upward, the first slider 221, the lower plate, the second positioning bottom plate 250 and the third slider 231 are driven to move upward synchronously, so that the second slider 222 slides downward relative to the first slider 221 (i.e. the two second sliders 222 move oppositely), and the fourth slider 232 slides downward relative to the third slider 231 (i.e. the two fourth sliders 232 move oppositely), so that the distance between the second slider 222 and the fourth slider 232 becomes smaller, i.e. the battery pack housing 400 is positioned and clamped.
Conversely, when the output end of the first positioning cylinder 210 moves downward, the first slider 221, the lower plate, the second positioning bottom plate 250 and the third slider 231 are driven to move downward synchronously, so that the second slider 222 slides upward relative to the first slider 221 (i.e. the two second sliders 222 move toward each other), and the fourth slider 232 slides upward relative to the third slider 231 (i.e. the two fourth sliders 232 move toward each other), so that the distance between the second slider 222 and the fourth slider 232 is increased, i.e. the positioning and clamping of the battery pack case 400 are released.
It is further preferable that two lower auxiliary positioning blocks 260 are provided at the front and rear of the second positioning base plate 250, respectively, and two lower auxiliary positioning blocks 260 at each side are provided side by side, wherein a gap between two lower auxiliary positioning blocks 260 at each side and the second slider 222 serves as an installation space at the front and rear sides of the battery pack case 400. In this embodiment, each lower auxiliary positioning block 260 is fixedly connected with the second positioning bottom plate 250 through a threaded fastener, and the relative distance between the lower auxiliary positioning blocks 260 on the front side and the rear side is changed by changing the thickness of the gasket, so as to realize the positioning of the battery pack cases 400 with different sizes.
Further preferably, the second inclined slide block structure 230 further includes a second positioning cylinder 280 connected to the first positioning base plate 240 through a second connecting member 270, and an output end of the second positioning cylinder 280 is connected to a positioning pin 290A through a third connecting member 290, where the positioning pin 290A corresponds to a positioning hole on the battery pack housing 400, so as to further position the battery pack housing 400 on the uniform positioning assembly 200.
In this embodiment, through the positioning and clamping between the second slider 222 and the fourth slider 232, the positioning and clamping between the second slider 222 and the lower auxiliary positioning block 260 realize the positioning (limiting) of the battery pack housing 400 in the horizontal direction, and through the nesting cooperation between the positioning pin 290A and the positioning hole on the battery pack housing 400, the positioning (limiting) of the battery pack housing 400 in the vertical direction is realized, so that the stability of the battery pack housing 400 during the working procedures such as milling and welding is ensured, and the uniformity of the tolerance of the battery pack housing 400 after the working procedures such as milling and welding is further ensured.
Preferably, as shown in fig. 1 to 4, the equipartition compressing assembly 300 includes a first compressing base 310 installed on the frame 100, and a first compressing cylinder 320 is installed on the first compressing base 310, wherein an output end of the first compressing cylinder 320 penetrates through the first compressing base 310 and is connected with the second compressing base 330, and one compressing structure 340 is provided at each of left and right sides of the second compressing base 330. It is further preferred that the two compression structures 340 are diagonally disposed.
In this embodiment, the pressing structure 340 prevents the battery pack housing 400 from shaking during milling and welding operations, so as to improve the stability and qualification rate of the battery pack housing 400 during processing.
Further preferably, the compressing structure 340 includes a second compressing cylinder 341, and an output end of the second compressing cylinder 341 is connected with a compressing block 342, wherein one end of the compressing block 342 is matched with a limiting block 343 installed on the second compressing base 330, and a hook part 344 is provided at the other end of the compressing block 342. In this embodiment, through the extension and retraction of the output end of the second compression cylinder 341, the swing rotation of the compression block 342 around the output end is realized, the rotation angle of the compression block 342 can be limited by the limiting block 343, the operation rotation stroke thereof is avoided, and the further compression processing of the compression block 342 to the battery pack housing 400 is realized through the hook part 344 arranged at one end of the compression block 342.
Further preferably, a first positioning portion 350 is disposed between the two pressing structures 340, and a second positioning portion 360 is disposed at one side of each pressing structure 340, wherein the first positioning portion 350 and the second positioning portion 360 are both mounted on the second pressing base 330, and the two second positioning portions 360 are disposed diagonally.
In this embodiment, through the first positioning portion 350 and the second positioning portion 360, and in combination with the equipartition positioning assembly 200, bidirectional positioning of the battery pack housing 400 is achieved, stability of the battery pack housing 400 during procedures such as milling and welding is further improved, and uniformity of tolerance after machining is completed is avoided, so that unilateral accumulation of tolerance is avoided.
Further preferably, the first positioning part 350 includes four upper auxiliary positioning blocks 351 located at both left and right sides of the second pressing cylinder 341, i.e., the number of the auxiliary positioning blocks 351 on each side is two, and the two upper auxiliary positioning blocks 351 on each side are arranged in a "corner structure".
It is further preferable that one side of the auxiliary positioning block 351 is provided with one positioning column 352 on each side, and the positioning column 352 is connected with the second pressing bottom plate 330 as a positioning location of the battery pack case 400.
Further preferably, the second positioning part 360 is a quantifiable positioning part, wherein the second positioning part 360 comprises a first positioning block 361, two sides of the first positioning block 361 are respectively provided with a second positioning block 362 and a third positioning block 363, the second positioning block 362 is provided with a positioning boss 364 corresponding to a positioning hole on the battery pack housing 400, a first adjusting block 365 is arranged between the first positioning block 361 and the second positioning block 362, and a second adjusting block 366 is arranged between the first positioning block 361 and the third positioning block 363. By changing the thickness of the first adjusting block 365 and the second adjusting block 366, the positions of the positioning boss 364 in the X-axis direction (left-right direction) and the Y-axis direction (front-rear direction) in the horizontal plane (in the plane where the second pressing bottom plate 330 is located) are realized, so that the positioning of the battery pack cases 400 of different sizes and different batches is adapted, and the flexibility of the use of the second positioning part 360 is improved.
It is further preferable that a limiting rod 370 controlling the travel of the output end of the first compressing cylinder 320 is provided at both sides of the first compressing cylinder 320, wherein both ends of the limiting rod 370 are connected to the first compressing bottom plate 310 and the second compressing bottom plate 330, respectively. Through two gag levers 370, on the one hand, the travel of the output end of the first compressing cylinder 320 is adjusted, so as to adapt to the compression of different batches and different sizes of battery pack shells 400, and on the other hand, the guide of the output end of the first compressing cylinder 320 when pushing or pulling the second compressing bottom plate 330 to move is used, so that the two ends of the second compressing bottom plate 330 synchronously move, and the reliability of the equally-dividing compressing assembly 300 is ensured. In addition, through setting up the potential safety hazard that the gag lever post can prevent to break off air production suddenly, the security of equipartition hold-down assembly 300 use is improved.
Preferably, as shown in fig. 1 to 4, the frame 100 includes two guide posts 110, and both ends of each guide post 110 are respectively connected to the first positioning base 240 and the first pressing base 310, wherein the two guide posts 110 penetrate through both ends of the second pressing base 330, respectively, so as to achieve the synchronization and stability of the corresponding both ends of the first positioning base 240 and the second pressing base 330 during the movement.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides a battery package product tolerance evenly distributed location hold-down mechanism which characterized in that includes: the battery pack comprises a frame, and a uniform positioning assembly and a uniform pressing assembly are oppositely arranged at the upper end and the lower end of the frame, wherein the uniform positioning assembly comprises a first positioning cylinder, a first inclined sliding block structure connected with the output end of the first positioning cylinder, and two second inclined sliding block structures respectively positioned at two sides of the first inclined sliding block structure, and a gap between one side of the first inclined sliding block structure and the corresponding second inclined sliding block structure is used as an installation space at the left side and the right side of a battery pack shell;
the first inclined slide block structure comprises a first slide block connected with the output end of the first positioning cylinder, and two second slide blocks positioned at two sides of the first slide block, wherein each second slide block is respectively in inclined surface fit with the corresponding side of the first slide block, and the two second slide blocks are respectively arranged opposite to the corresponding two second inclined slide block structures;
each second inclined sliding block structure comprises a third sliding block and a fourth sliding block which is attached to the inclined surface of the third sliding block, wherein the fourth sliding block is arranged opposite to the second sliding block;
the equal dividing and positioning assembly comprises two upper and lower overlapped bottom plates and a second positioning bottom plate, wherein the first positioning bottom plate is positioned at the lower part, the second positioning bottom plate is connected to the upper part of the first positioning bottom plate, a groove is formed in the first positioning bottom plate, a lower plate capable of moving up and down is arranged in the groove, a first positioning cylinder is arranged on the first positioning bottom plate through a first connecting piece, the output end of the first positioning cylinder penetrates through the first positioning bottom plate and stretches into the second positioning bottom plate, a first sliding block penetrates through the second positioning bottom plate and is connected with the output end of the first positioning cylinder, a second sliding block penetrates through the second positioning bottom plate and is in sliding connection with the first sliding block, a third sliding block penetrates through the second positioning bottom plate and is fixedly connected to the lower plate, and a fourth sliding block penetrates through the second positioning bottom plate and is in sliding connection with the third sliding block.
2. The battery pack product tolerance uniform positioning and pressing mechanism according to claim 1, wherein two lower auxiliary positioning blocks are respectively arranged in front of and behind the second positioning bottom plate, and two lower auxiliary positioning blocks on each side are arranged side by side, wherein a gap between each two lower auxiliary positioning blocks on each side and the second sliding block is used as an installation space on the front side and the rear side of the battery pack shell.
3. The battery pack product tolerance uniform positioning and pressing mechanism according to claim 1, wherein the second inclined slide block structure further comprises a second positioning cylinder connected with the first positioning bottom plate through a second connecting piece, and an output end of the second positioning cylinder is connected with a positioning pin through a third connecting piece, wherein the positioning pin corresponds to a positioning hole on the battery pack shell.
4. The battery pack product tolerance uniformity positioning and compressing mechanism according to claim 1, wherein the uniformity compressing assembly comprises a first compressing bottom plate arranged on the frame, a first compressing cylinder is arranged on the first compressing bottom plate, an output end of the first compressing cylinder penetrates through the first compressing bottom plate and is connected with the second compressing bottom plate, and a compressing structure is respectively arranged on the left side and the right side of the second compressing bottom plate.
5. The battery pack product tolerance uniform positioning and pressing mechanism according to claim 4, wherein a first positioning part is arranged between two pressing structures, and a second positioning part is arranged on one side of each pressing structure, wherein the first positioning part and the second positioning part are both arranged on the second pressing bottom plate, and the two second positioning parts are diagonally arranged.
6. The battery pack product tolerance uniform positioning and compressing mechanism according to claim 5, wherein the second positioning part is a quantifiable positioning part, the second positioning part comprises a first positioning block, a second positioning block and a third positioning block are respectively arranged on two sides of the first positioning block, a positioning boss corresponding to a positioning hole on a battery pack shell is arranged on the second positioning block, a first adjusting block is arranged between the first positioning block and the second positioning block, and a second adjusting block is arranged between the first positioning block and the third positioning block.
7. The battery pack product tolerance uniform positioning and pressing mechanism according to claim 4, wherein a limiting rod for controlling the stroke of the output end of the first pressing cylinder is arranged on two sides of the first pressing cylinder, and two ends of the limiting rod are connected with the first pressing bottom plate and the second pressing bottom plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910389129.9A CN110181430B (en) | 2019-05-10 | 2019-05-10 | Battery pack product tolerance uniform positioning and compressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910389129.9A CN110181430B (en) | 2019-05-10 | 2019-05-10 | Battery pack product tolerance uniform positioning and compressing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110181430A CN110181430A (en) | 2019-08-30 |
| CN110181430B true CN110181430B (en) | 2023-09-26 |
Family
ID=67714431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910389129.9A Active CN110181430B (en) | 2019-05-10 | 2019-05-10 | Battery pack product tolerance uniform positioning and compressing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110181430B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703056A (en) * | 2020-05-13 | 2020-09-25 | 宁波信泰机械有限公司 | Composite material battery pack upper cover and preparation method thereof |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012106304A (en) * | 2010-11-16 | 2012-06-07 | Shin Nippon Koki Co Ltd | Apparatus for fixing thin plate workpiece, and device and method for machining of thin plate workpiece using the fixing apparatus |
| WO2014087756A1 (en) * | 2012-12-03 | 2014-06-12 | パスカルエンジニアリング株式会社 | Fluid pressure cylinder |
| CN103990980A (en) * | 2014-05-15 | 2014-08-20 | 鹰普（中国）有限公司 | Self-centering clamping tool |
| CN105591147A (en) * | 2014-10-21 | 2016-05-18 | 深圳市光大激光科技股份有限公司 | Square battery elastic positioning compaction clamp |
| CN205600383U (en) * | 2016-04-19 | 2016-09-28 | 广东长盈精密技术有限公司 | Casing processing positioner |
| CN205734018U (en) * | 2016-06-29 | 2016-11-30 | 东莞捷荣技术股份有限公司 | A kind of CNC tool of processing mobile phone metal shell side opening |
| CN106271755A (en) * | 2016-08-18 | 2017-01-04 | 天津爱田汽车部件有限公司 | Air filter lower house positioning clamping device |
| CN206779984U (en) * | 2017-06-02 | 2017-12-22 | 台州九谊机电有限公司 | A kind of clamping and positioning device of pump case |
| CN207746761U (en) * | 2017-12-18 | 2018-08-21 | 天津职业技术师范大学 | A kind of cylinder clamp |
| CN207771315U (en) * | 2018-01-12 | 2018-08-28 | 广东科杰机械自动化有限公司 | A kind of fixture of shell processing |
| CN208592617U (en) * | 2018-06-26 | 2019-03-12 | 东莞以利沙五金制品有限公司 | A kind of slide block type air-cylinder compressing device |
| CN208662589U (en) * | 2018-09-06 | 2019-03-29 | 华霆（合肥）动力技术有限公司 | Battery clamp device and maintenance of equipment |
| DE102018206839A1 (en) * | 2018-05-03 | 2019-04-04 | Thyssenkrupp Ag | Device for clamping a molding |
| CN210388900U (en) * | 2019-05-10 | 2020-04-24 | 宁波信泰机械有限公司 | Battery package product tolerance equipartition location hold-down mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927637B (en) * | 2016-06-15 | 2018-03-13 | 宁波方太厨具有限公司 | The positioning assemble mechanism for dividing equally tolerance both sides |
-
2019
- 2019-05-10 CN CN201910389129.9A patent/CN110181430B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012106304A (en) * | 2010-11-16 | 2012-06-07 | Shin Nippon Koki Co Ltd | Apparatus for fixing thin plate workpiece, and device and method for machining of thin plate workpiece using the fixing apparatus |
| WO2014087756A1 (en) * | 2012-12-03 | 2014-06-12 | パスカルエンジニアリング株式会社 | Fluid pressure cylinder |
| CN103990980A (en) * | 2014-05-15 | 2014-08-20 | 鹰普（中国）有限公司 | Self-centering clamping tool |
| CN105591147A (en) * | 2014-10-21 | 2016-05-18 | 深圳市光大激光科技股份有限公司 | Square battery elastic positioning compaction clamp |
| CN205600383U (en) * | 2016-04-19 | 2016-09-28 | 广东长盈精密技术有限公司 | Casing processing positioner |
| CN205734018U (en) * | 2016-06-29 | 2016-11-30 | 东莞捷荣技术股份有限公司 | A kind of CNC tool of processing mobile phone metal shell side opening |
| CN106271755A (en) * | 2016-08-18 | 2017-01-04 | 天津爱田汽车部件有限公司 | Air filter lower house positioning clamping device |
| CN206779984U (en) * | 2017-06-02 | 2017-12-22 | 台州九谊机电有限公司 | A kind of clamping and positioning device of pump case |
| CN207746761U (en) * | 2017-12-18 | 2018-08-21 | 天津职业技术师范大学 | A kind of cylinder clamp |
| CN207771315U (en) * | 2018-01-12 | 2018-08-28 | 广东科杰机械自动化有限公司 | A kind of fixture of shell processing |
| DE102018206839A1 (en) * | 2018-05-03 | 2019-04-04 | Thyssenkrupp Ag | Device for clamping a molding |
| CN208592617U (en) * | 2018-06-26 | 2019-03-12 | 东莞以利沙五金制品有限公司 | A kind of slide block type air-cylinder compressing device |
| CN208662589U (en) * | 2018-09-06 | 2019-03-29 | 华霆（合肥）动力技术有限公司 | Battery clamp device and maintenance of equipment |
| CN210388900U (en) * | 2019-05-10 | 2020-04-24 | 宁波信泰机械有限公司 | Battery package product tolerance equipartition location hold-down mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110181430A (en) | 2019-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110181430B (en) | Battery pack product tolerance uniform positioning and compressing mechanism | |
| CN110202037A (en) | A kind of process for stamping | |
| CN102950413B (en) | A kind of pneumatic wedge shape slider pressing device | |
| CN210388900U (en) | Battery package product tolerance equipartition location hold-down mechanism | |
| CN108906950A (en) | A kind of pre- Wrapping apparatus | |
| CN201669340U (en) | Pin forming jig | |
| CN207414680U (en) | Breaker welding of underframe assembling frock | |
| CN114273549B (en) | Main bending side pressing fastening mechanism for front cover fastening die | |
| CN112056711B (en) | Zipper equipment for installing U-shaped metal upper stopper | |
| CN207656618U (en) | A kind of double-station high-pressure syringe piston seat pressing machine | |
| CN220426405U (en) | Boom hoop forming machine | |
| CN109604894A (en) | Portable steel plate auxiliary welding equipment | |
| CN212285744U (en) | Automatic send gasket riveter | |
| CN212043429U (en) | Push type pin penetrating tool | |
| CN221201742U (en) | Wire harness terminal crimping machine | |
| CN216095739U (en) | Positioning and clamping workbench for bending machine | |
| CN213162853U (en) | Connector terminal pin breaking device | |
| CN112589417B (en) | Tool for quickly crimping water nozzle | |
| CN210908874U (en) | Suspension pressure head mechanism | |
| CN217315459U (en) | Be applied to structure that can debug plastic fast on continuous mould | |
| CN210851196U (en) | Die assembly for injection molding machine | |
| CN219503576U (en) | Novel mould extension board locking structure | |
| CN218928676U (en) | Edge pressing groove forming device for automobile rubber part | |
| CN108097808A (en) | Clamp plate stamping die | |
| CN210120309U (en) | Terminal cutting, clamping and welding wire device for terminal machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |