CN214470713U - Lithium battery pressure thickness gauge - Google Patents
Lithium battery pressure thickness gauge Download PDFInfo
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- CN214470713U CN214470713U CN202120993800.3U CN202120993800U CN214470713U CN 214470713 U CN214470713 U CN 214470713U CN 202120993800 U CN202120993800 U CN 202120993800U CN 214470713 U CN214470713 U CN 214470713U
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Abstract
The utility model belongs to the technical field of measure, concretely relates to thickness gauge. The lithium battery pressure thickness gauge comprises a rack, wherein a base plate is fixed on the rack, a bottom plate is fixed on the base plate, the bottom plate is fixed with a top plate above the base plate through an outer guide column, a movable plate, an upper pressing plate and a lower pressing plate are sequentially arranged between the bottom plate and the top plate from top to bottom, the left side and the right side of the movable plate are respectively provided with a lifting mechanism, the two lifting mechanisms drive the movable plate to do lifting motion, the upper pressing plate is connected with the movable plate through an elastic mechanism, and the lower part of the lower pressing plate is arranged on the bottom plate through a pressure sensor; and a linear displacement sensor for detecting the displacement of the upper pressing plate is further fixed on the top plate, and an induction probe of the linear displacement sensor penetrates through the moving plate and then is arranged on the upper pressing plate. The utility model discloses both can detect the thickness of lithium cell product, can detect the thickness deflection of lithium cell product under different pressure state again, dependable performance, easy operation.
Description
Technical Field
The utility model belongs to the technical field of measure, concretely relates to thickness gauge.
Background
The thickness of the lithium battery affects various comprehensive factors such as the overall strength, impact resistance, resistance and the like of a corresponding product. However, the existing thickness gauge equipment can only test the thickness of the lithium battery singly, and cannot test the thickness deformation data of the lithium battery under different pressure states.
SUMMERY OF THE UTILITY MODEL
To the above technical problem, aim at provides a lithium cell pressure calibrator.
The lithium battery pressure thickness gauge comprises a rack, wherein a base plate is fixed on the rack, a bottom plate is fixed on the base plate, the bottom plate is fixed with a top plate above the base plate through an outer guide column, a movable plate, an upper pressing plate and a lower pressing plate are sequentially arranged between the bottom plate and the top plate from top to bottom, lifting mechanisms are respectively arranged on the left side and the right side of the movable plate, the two lifting mechanisms drive the movable plate to do lifting motion, the upper pressing plate is connected with the movable plate through an elastic mechanism, and the lower part of the lower pressing plate is arranged on the bottom plate through a pressure sensor;
the top plate is further fixedly provided with a linear displacement sensor for detecting the displacement of the upper pressure plate, and an induction probe of the linear displacement sensor penetrates through the movable plate and then is arranged on the upper pressure plate.
The utility model discloses during the use, the lithium cell product is placed on the holding down plate, drives the movable plate through elevating system and descends, and then drives the top board and be close to the holding down plate, exerts pressure to the lithium cell product on the holding down plate, and the pressure sensor response pressure information of holding down plate below realizes exerting different pressure to the lithium cell product, under different pressure, detects the displacement volume of top board through linear displacement sensor, obtains lithium cell product thickness deformation data. The utility model discloses both can detect the thickness of lithium cell product, can detect the thickness deflection of lithium cell product under different pressure state again, dependable performance, easy operation.
Every elevating system includes elevator motor, lift ball screw and motor installing support, elevator motor passes through the motor installing support is fixed the base plate below, lift ball screw's one end with elevator motor connects, lift ball screw's the other end passes respectively the bottom plate the movable plate back with the roof is fixed, last ball nut of lift ball screw with the movable plate is fixed.
The two lifting mechanisms share one lifting motor, and the lifting motor is connected with one end of the left lifting ball screw and one end of the right lifting ball screw through a transmission mechanism.
The transmission mechanism comprises a driving wheel, a driven wheel and a synchronous belt, one end of the lifting ball screw at one side is fixed with the driving wheel and then is fixed with a motor shaft of the lifting motor through a coupler, the synchronous belt is connected with the driving wheel and the driven wheel in a closed manner, one end of the lifting ball screw at the other side is fixed with the driven wheel, and when the lifting motor drives the driving wheel and the lifting ball screw at one side to rotate, the lifting ball screw at the other side is driven to rotate through the synchronous belt;
the bottom surface of the base plate is provided with a tensioning wheel seat, the tensioning wheel seat is provided with a tensioning wheel shaft, the tensioning wheel shaft is vertically arranged, a tensioning wheel is sleeved on the tensioning wheel shaft, and the outer side surface of the circumference of the tensioning wheel abuts against the synchronous belt.
The bottom plate top surface digs downwards and is equipped with the bottom plate holding tank, the holding down plate sets up bottom plate holding tank top, be provided with a pressure sensor respectively all around in the bottom plate holding tank, pressure sensor's response end is connected around the bottom surface of holding down plate.
The middle part in the bottom plate holding tank is provided with a contact displacement sensor, and the sensing end of the contact displacement sensor is connected with the middle part of the bottom surface of the lower pressing plate.
The clamping mechanism comprises a linear guide rail, a sliding block, a connecting plate and a positioning plate, wherein the linear guide rail is fixed on the lower pressing plate, the sliding block is in sliding connection with the linear guide rail, the connecting plate is fixed with the sliding block, the positioning plate is fixed with the connecting plate, the positioning plate is positioned on the top surface of the lower pressing plate, and a guide rail clamp for fixing the sliding block immovably is also arranged on the connecting plate;
the positioning plate on the clamping mechanism positioned on the front side of the lower pressing plate moves along the left-right direction, and the positioning plate on the clamping mechanism positioned on the left side or the right side of the lower pressing plate moves along the front-back direction.
The positioning plate preferably adopts an L-shaped plate so as to firmly fix the lithium battery product on the lower pressing plate from two sides and prevent the lithium battery product from moving left and right or back and forth.
The elastic mechanism comprises a connecting column and springs, one end of the connecting column is fixed on the top surface of the upper pressing plate, the other end of the connecting column penetrates through the movable plate and extends out of the top surface of the movable plate, and the connecting columns on the upper side and the lower side of the movable plate are respectively sleeved with the springs;
the top surface of the upper pressure plate is provided with an inner guide post, and the inner guide post sequentially penetrates through the movable plate and the top plate and then extends out of the top surface of the top plate.
At least one cushion block is further arranged between the upper pressing plate and the moving plate, and the cushion block is detachably fixed on the top surface of the upper pressing plate. The cushion can be changed according to the actual thickness of lithium cell product to the distance that the restriction top board pushed down.
The control end of the lifting mechanism, the signal output end of the pressure sensor, the signal output end of the linear displacement sensor and the signal output end of the contact type displacement sensor are all connected with a control device, the signal output end of the control device is connected with a display screen, and the starting end of the control device is connected with a double-hand button;
still be equipped with the light curtain sensor of a symmetry setting on the frame inner wall, the signal output part of light curtain sensor connects controlling means, the symmetry setting the light curtain sensor is located the place ahead left and right sides of base plate.
Has the advantages that: the utility model discloses an integrated design, low noise and low vibration, whole equipment is firm, the dependable performance, and easy operation is convenient, both can detect the thickness of lithium cell product, can detect the thickness deflection of lithium cell product under different pressure state again.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a perspective view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
fig. 4 is a partially enlarged schematic view of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the specific drawings.
Referring to fig. 1 to 4, lithium cell pressure calibrator is including the frame, is fixed with base plate 1 in the frame, is fixed with bottom plate 2 on the base plate 1, and bottom plate 2 is fixed with roof 3 of top through outer guide post 21, and preferably outer guide post 21 is four, is located bottom plate 2 all around respectively. Moving plate 4, top board 5 and holding down plate 6 have been set gradually from last down between bottom plate 2 and roof 3, and the left and right sides of moving plate 4 is equipped with elevating system 7 respectively, and two elevating system 7 drive moving plate 4 and do the elevating movement, and top board 5 and holding down plate 6 preferred marble top board and marble holding down plate that adopts. The upper pressing plate 5 is connected with the moving plate 4 through an elastic mechanism 8, and the lower pressing plate 6 is arranged on the bottom plate 2 through a pressure sensor 91. A linear displacement sensor 92 for detecting the displacement of the upper pressure plate 5 is also fixed on the top plate 3, and an induction probe of the linear displacement sensor 92 penetrates through the moving plate 4 and then is arranged on the upper pressure plate 5. The linear displacement sensor 92 is preferably a pull rope displacement sensor, and the end of the pull rope displacement sensor is fixed on the top surface of the upper pressure plate 5.
2 top surfaces of bottom plate dig downwards and are equipped with the bottom plate holding tank, and lower clamp plate 6 sets up in bottom plate holding tank top, is provided with a pressure sensor 91 around the bottom plate holding tank respectively, and pressure sensor 91's response end is connected around the bottom surface of lower clamp plate 6. The pressure sensor 91 is preferably a quasi-pressure sensor. The middle part in the bottom plate holding tank is equipped with a contact displacement sensor 93, and the bottom surface middle part of holding down plate 6 is connected to the response end of contact displacement sensor 93.
The clamping mechanism for clamping lithium battery products is arranged on the front side face and any one of the left side face and the right side face of the lower pressing plate 6 respectively, the clamping mechanism comprises a linear guide rail 61, a sliding block 62, a connecting plate 63 and a positioning plate 64, the linear guide rail 61 is fixed on the lower pressing plate 6, the sliding block 62 is in sliding connection with the linear guide rail 61, the connecting plate 63 is fixed with the sliding block 62, the positioning plate 64 is fixed with the connecting plate 63, the positioning plate 64 is located on the top face of the lower pressing plate 6, and a guide rail clamp 65 for fixing the sliding block 62 to be motionless is further arranged on the connecting plate 63. The positioning plate 64 on the gripper mechanism located on the front side of the lower platen 6 moves in the left-right direction, and the positioning plate 64 on the gripper mechanism located on the left or right side of the lower platen 6 moves in the front-rear direction. The positioning plate 64 is preferably an L-shaped plate so as to firmly fix the lithium battery product on the lower pressing plate 6 from two sides and prevent the lithium battery product from moving left and right or back and forth.
The utility model discloses during the use, lithium cell product 10 is placed on holding down plate 6, through two fixture with lithium cell product 10 centre grippings, avoids about it or back-and-forth movement. Drive movable plate 4 through elevating system 7 and descend, and then drive top board 5 and be close to holding down plate 6, exert pressure to lithium battery product 10 on holding down plate 6, four pressure sensor 91 response pressure information of holding down plate 6 below realize exerting different pressures to lithium battery product 10, under different pressures, detect the displacement volume of top board 5 through linear displacement sensor 92, detect the displacement volume of holding down plate 6 through contact displacement sensor 93, obtain lithium battery product 10 thickness deformation data. The utility model discloses both can detect lithium cell product 10's thickness, can detect lithium cell product 10 thickness deflection under different pressure state again, dependable performance, easy operation.
Each lifting mechanism 7 comprises a lifting motor 71, a lifting ball screw 72 and a motor mounting bracket 73, the lifting motor 71 is fixed below the base plate 1 through the motor mounting bracket 73, one end of the lifting ball screw 72 is connected with the lifting motor 71, the other end of the lifting ball screw 72 penetrates through the bottom plate 2 and the moving plate 4 respectively and then is fixed with the top plate 3, and a ball nut on the lifting ball screw 72 is fixed with the moving plate 4. The two lifting mechanisms 7 preferably share one lifting motor 71, and the lifting motor 71 is connected to one end of each of the left and right lifting ball screws 72 through a transmission mechanism. The transmission mechanism comprises a driving wheel, a driven wheel and a synchronous belt 74, one end of the lifting ball screw 72 at one side is fixed with the driving wheel and then is fixed with a motor shaft of the lifting motor 71 through a coupler, the synchronous belt 74 is connected with the driving wheel and the driven wheel in a closed manner, one end of the lifting ball screw 72 at the other side is fixed with the driven wheel, and when the lifting motor 71 drives the driving wheel and the lifting ball screw 72 at one side to rotate, the lifting ball screw 72 at the other side is driven to rotate through the synchronous belt 74; the bottom surface of the base plate 1 is provided with a tensioning wheel seat, a tensioning wheel shaft is arranged on the tensioning wheel seat and is vertically arranged, a tensioning wheel 75 is sleeved on the tensioning wheel shaft, and the outer circumferential side surface of the tensioning wheel 75 abuts against the synchronous belt 74.
The elastic mechanism 8 comprises a connecting column and springs, one end of the connecting column is fixed on the top surface of the upper pressing plate 5, the other end of the connecting column penetrates through the movable plate 4 and extends out of the top surface of the movable plate 4, and the connecting columns on the upper side and the lower side of the movable plate 4 are respectively sleeved with the springs; the top surface of the upper pressure plate 5 is provided with an inner guide post 51, and the inner guide post 51 sequentially passes through the moving plate 4 and the top plate 3 and then extends out of the top surface of the top plate 3.
At least one cushion block 52 is arranged between the upper pressing plate 5 and the moving plate 4, and the cushion block 52 is detachably fixed on the top surface of the upper pressing plate 5. The spacer 52 may be replaced according to the actual thickness of the lithium battery product 10 so as to limit the distance that the upper press plate 5 is pressed down.
The control end of the lifting mechanism 7, the signal output end of the pressure sensor 91, the signal output end of the linear displacement sensor 92 and the signal output end of the contact type displacement sensor 93 are all connected with a control device, the signal output end of the control device is connected with a display screen 94, and the starting end of the control device is connected with a double-hand button 95; the inner wall of the frame is also provided with a light curtain sensor 96 which is symmetrically arranged, the signal output end of the light curtain sensor 96 is connected with the control device, and the symmetrically arranged light curtain sensor is positioned at the left side and the right side in front of the substrate 1. Light curtain sensor 96 can respond to whether there is the foreign object to pass the frame, works as the utility model discloses at the during operation, have the foreign object to pass, then can the stop work, avoid top board 5 to push down the in-process and cause personnel's damage.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A lithium battery pressure thickness gauge comprises a rack and is characterized in that a base plate is fixed on the rack, a bottom plate is fixed on the base plate, the bottom plate is fixed with a top plate above the base plate through an outer guide column, a movable plate, an upper pressing plate and a lower pressing plate are sequentially arranged between the bottom plate and the top plate from top to bottom, lifting mechanisms are respectively arranged on the left side and the right side of the movable plate, the two lifting mechanisms drive the movable plate to do lifting motion, the upper pressing plate is connected with the movable plate through an elastic mechanism, and the lower part of the lower pressing plate is arranged on the bottom plate through a pressure sensor;
the top plate is further fixedly provided with a linear displacement sensor for detecting the displacement of the upper pressure plate, and an induction probe of the linear displacement sensor penetrates through the movable plate and then is arranged on the upper pressure plate.
2. The lithium battery pressure thickness gauge according to claim 1, wherein each of the lifting mechanisms comprises a lifting motor, a lifting ball screw and a motor mounting bracket, the lifting motor is fixed below the base plate through the motor mounting bracket, one end of the lifting ball screw is connected with the lifting motor, the other end of the lifting ball screw passes through the base plate and the moving plate respectively and then is fixed with the top plate, and a ball nut on the lifting ball screw is fixed with the moving plate.
3. The lithium battery pressure thickness gauge according to claim 2, wherein the two lifting mechanisms share one lifting motor, and the lifting motor is respectively connected with one end of the left and right lifting ball screws through a transmission mechanism;
the transmission mechanism comprises a driving wheel, a driven wheel and a synchronous belt, one end of the lifting ball screw at one side is fixed with the driving wheel and then is fixed with a motor shaft of the lifting motor through a coupler, the synchronous belt is connected with the driving wheel and the driven wheel in a closed manner, one end of the lifting ball screw at the other side is fixed with the driven wheel, and when the lifting motor drives the driving wheel and the lifting ball screw at one side to rotate, the lifting ball screw at the other side is driven to rotate through the synchronous belt;
the bottom surface of the base plate is provided with a tensioning wheel seat, the tensioning wheel seat is provided with a tensioning wheel shaft, the tensioning wheel shaft is vertically arranged, a tensioning wheel is sleeved on the tensioning wheel shaft, and the outer side surface of the circumference of the tensioning wheel abuts against the synchronous belt.
4. The lithium battery pressure thickness gauge according to claim 1, wherein a bottom plate accommodating groove is dug downwards on the top surface of the bottom plate, the lower pressing plate is arranged above the bottom plate accommodating groove, one pressure sensor is respectively arranged on the periphery in the bottom plate accommodating groove, and the sensing end of the pressure sensor is connected with the periphery of the bottom surface of the lower pressing plate.
5. The lithium battery pressure thickness gauge according to claim 4, wherein a contact displacement sensor is disposed at a middle portion of the bottom plate accommodating groove, and a sensing end of the contact displacement sensor is connected to a middle portion of a bottom surface of the lower pressing plate.
6. The lithium battery pressure thickness gauge according to claim 1, wherein a clamping mechanism for clamping a lithium battery product is respectively arranged on any one of the left side surface and the right side surface of the front side surface of the lower pressing plate, the clamping mechanism comprises a linear guide rail, a slide block, a connecting plate and a positioning plate, the linear guide rail is fixed on the lower pressing plate, the slide block is slidably connected with the linear guide rail, the connecting plate is fixed with the slide block, the positioning plate is fixed with the connecting plate, the positioning plate is arranged on the top surface of the lower pressing plate, and a guide rail clamp for fixing the slide block;
the positioning plate on the clamping mechanism positioned on the front side of the lower pressing plate moves along the left-right direction, and the positioning plate on the clamping mechanism positioned on the left side or the right side of the lower pressing plate moves along the front-back direction.
7. The lithium battery pressure thickness gauge of claim 6, wherein the positioning plate is an L-shaped plate.
8. The lithium battery pressure thickness gauge according to claim 1, wherein the elastic mechanism comprises a connecting column and a spring, the top surface of the upper pressing plate fixes one end of the connecting column, the other end of the connecting column passes through the moving plate and extends out of the top surface of the moving plate, and the connecting column on the upper side and the lower side of the moving plate are respectively sleeved with the spring;
the top surface of the upper pressure plate is provided with an inner guide post, and the inner guide post sequentially penetrates through the movable plate and the top plate and then extends out of the top surface of the top plate.
9. The lithium battery pressure thickness gauge of claim 1, wherein at least one spacer is further disposed between the upper platen and the moving plate, and the spacer is detachably fixed to the top surface of the upper platen.
10. The lithium battery pressure thickness gauge according to claim 5, wherein the control terminal of the lifting mechanism, the signal output terminal of the pressure sensor, the signal output terminal of the linear displacement sensor and the signal output terminal of the contact displacement sensor are all connected with a control device, the signal output terminal of the control device is connected with a display screen, and the starting terminal of the control device is connected with a two-hand button;
still be equipped with the light curtain sensor of a symmetry setting on the frame inner wall, the signal output part of light curtain sensor connects controlling means, the symmetry setting the light curtain sensor is located the place ahead left and right sides of base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120993800.3U CN214470713U (en) | 2021-05-11 | 2021-05-11 | Lithium battery pressure thickness gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120993800.3U CN214470713U (en) | 2021-05-11 | 2021-05-11 | Lithium battery pressure thickness gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214470713U true CN214470713U (en) | 2021-10-22 |
Family
ID=78181363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120993800.3U Active CN214470713U (en) | 2021-05-11 | 2021-05-11 | Lithium battery pressure thickness gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214470713U (en) |
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2021
- 2021-05-11 CN CN202120993800.3U patent/CN214470713U/en active Active
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