Battery pole piece thickness measuring device based on X-ray

Abstract

The utility model discloses an X-ray-based thickness measuring device for a battery pole piece, and relates to the technical field of thickness measuring devices. The device comprises a base, a fixing rod is fixedly arranged at the top end of the base, distance measuring laser sensors are arranged on the fixing rod and the base, an adjusting assembly is arranged at the top end of the base, and a fixing assembly is arranged on the adjusting assembly; the pull rod drives the connecting rod to move, the connecting rod drives the pressing plate to move, the pressing plate drives the first sliding block to move, and the reset spring drives the first sliding block to reset, so that the pressing plate tightly presses the battery pole piece, the condition of deviation during measurement of the thickness of the battery pole piece can be avoided, and the purpose of improving the measurement accuracy is achieved; the first threaded rod drives the moving block to move, so that the moving block drives the battery pole piece to move transversely, the second threaded rod drives the moving frame to move, so that the moving frame drives the battery pole piece to move longitudinally, all positions of the battery pole piece can be conveniently measured, and the purpose of convenient measurement is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of thickness measuring devices, in particular to a thickness measuring device for a battery pole piece based on X-rays. Background Art

[0002] X-ray thickness gauge measures the thickness of materials by using the property that the change in X-ray intensity is related to the thickness of the material when X-rays penetrate the material being measured. It is a non-contact dynamic measuring instrument. The device mainly transmits and receives X-rays through sensors, and uses PLC and industrial computers as the core to collect and calculate data and output target deviation values.

[0003] Most of the existing thickness measuring devices are placed directly on the base, which has poor stability, thus affecting the accuracy of the test results. Utility Model Content

[0004] In order to solve the problem of poor stability when placed directly on a base, the utility model aims to provide a battery electrode thickness measuring device based on X-rays.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a thickness measuring device for a battery electrode based on X-rays, comprising a base, a fixing rod is fixedly provided at the top of the base, a ranging laser sensor is provided on the fixing rod and the base, an adjusting assembly is provided at the top of the base, and a fixing assembly is provided on the adjusting assembly; the fixing assembly comprises a fixing plate, the fixing plates are symmetrically distributed, a pressing plate is provided for sliding inside the fixing plate, a connecting rod is fixedly provided at the top of the pressing plate, one end of the connecting rod movably penetrates the fixing plate, a pull rod is movably penetrated at the top of the connecting rod, and limit plates are fixedly provided at both ends of the pull rod, and the fixing plate is fixedly provided with a fixing plate. A first slide groove is provided on the outer side of the fixed plate, and a first slider is provided on the inner sliding card of the first slide groove, one end of the first slider is fixedly connected to one side of the pressure plate, and the connecting rod is driven to move by the pull rod, and the connecting rod drives the pressure plate to move, and the pressure plate drives the first slider to move in the first slide groove, and the movement of the first slider is kept stable by the guide rod, and the first slider compresses the reset spring so that the reset spring generates elastic force, and the reset spring drives the first slider to reset so that the pressure plate presses the battery pole piece tightly, thereby avoiding the situation that the battery pole piece thickness is offset, and the bottom end of the base is fixed with a support seat distributed in a rectangular array, and the stability of the device can be improved by the support seat.

[0006] The top of the movable frame is fixed with a fixed frame, and a double-headed screw rod is rotatably mounted on the outer sleeve of the double-headed screw rod, and the second slider is movable on the outer sleeve of the double-headed screw rod, and the top of the second slider is fixedly connected with the top of the fixed plate, and the second slider is driven by the double-headed screw rod to move in opposite directions, and the second slider drives the fixed plate to move so that the spacing between the fixed plates is equal to the width of the battery electrode sheet, so that the spacing between the fixed plates can be conveniently adjusted, and the first threaded rod drives the movable block to move in the second slide groove, so that the movable block drives the battery on the fixed assembly The pole piece moves laterally, and the second threaded rod moves on the moving block, and the second threaded rod drives the moving frame to move, so that the moving frame drives the battery pole piece on the fixed assembly to move longitudinally, so that it is convenient to measure various positions of the battery pole piece, one end of the base is fixedly provided with a first motor, and the end of the output shaft of the first motor movably passes through the base and is fixedly connected to one end of the first threaded rod, and the first motor can provide power for the rotation of the first threaded rod, one end of the fixed frame is fixedly provided with a second motor, and the end of the output shaft of the second motor movably passes through the fixed frame and is fixedly connected to one end of the double-headed screw rod, and the second motor can provide power for the rotation of the double-headed screw rod, one end of the moving frame is fixedly provided with a third motor, and the end of the output shaft of the third motor movably passes through the moving frame and is fixedly connected to one end of the second threaded rod, and the third motor can provide power for the rotation of the second threaded rod.

[0007] Preferably, the ranging laser sensor includes an X-ray emitter and a receiving detector, which are symmetrically distributed and fixedly mounted on a fixed rod and a base respectively. X-rays are generated by the X-ray emitter, and the X-rays pass through the battery electrode and are received by the receiving detector, which can facilitate the background processor to calculate the results of the collected data.

[0008] Preferably, a guide rod is fixedly provided inside the first slide groove, one end of the guide rod is movably inserted through the first slider, a return spring is movably sleeved on the outer side of the guide rod, and both ends of the return spring are respectively fixedly connected to one side of the first slider and the inner wall of the first slide groove, the guide rod is used to keep the first slider moving stably, and the return spring elastic force drives the first slider to reset.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The connecting rod is driven to move by the pull rod, the connecting rod drives the pressure plate to move, the pressure plate drives the first slider to move, and the reset spring drives the first slider to reset, so that the pressure plate presses the battery pole piece tightly, which can avoid the deviation of the battery pole piece thickness measurement, thereby achieving the purpose of improving the measurement accuracy;

[0011] 2. The first threaded rod drives the moving block to move, so that the moving block drives the battery pole piece to move horizontally, and the second threaded rod drives the moving frame to move, so that the moving frame drives the battery pole piece to move longitudinally. This makes it convenient to measure various positions of the battery pole piece, thereby achieving the purpose of convenient measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the structure of the utility model.

[0014] Figure 2 for Figure 1 A is an enlarged view of the structure.

[0015] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model.

[0016] In the figure: 1. base; 2. fixing rod; 3. ranging laser sensor; 31. X-ray transmitter; 32. receiving detector; 4. adjustment assembly; 41. moving block; 42. second slide groove; 43. second threaded rod; 44. moving frame; 45. fixing frame; 46. second slider; 47. double-headed screw rod; 48. first threaded rod; 49. second motor; 410. third motor; 411. first motor; 5. fixing assembly; 51. fixing plate; 52. pressure plate; 53. connecting rod; 54. pulling rod; 55. first slide groove; 56. first slider; 57. guide rod; 58. reset spring; 59. limit plate; 6. support seat. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example: Figure 1-3 As shown, the utility model provides a thickness measuring device for a battery electrode based on X-rays, comprising a base 1, a fixing rod 2 is fixedly arranged at the top of the base 1, a ranging laser sensor 3 is arranged on the fixing rod 2 and the base 1, an adjusting component 4 is arranged at the top of the base 1, and a fixing component 5 is arranged on the adjusting component 4; the fixing component 5 comprises a fixing plate 51, the fixing plates 51 are symmetrically distributed, a pressing plate 52 is slidingly arranged inside the fixing plate 51, a connecting rod 53 is fixedly arranged at the top of the pressing plate 52, one end of the connecting rod 53 movably penetrates the fixing plate 51, a pulling rod 54 is movably penetrated at the top of the connecting rod 53, and limiting plates 59 are fixedly arranged at both ends of the pulling rod 54, and a first sliding groove 55 is opened on the outer side of the fixing plate 51, and the first The internal sliding card of the slide groove 55 is provided with a first slider 56, one end of the first slider 56 is fixedly connected to one side of the pressure plate 52, and the connecting rod 53 is driven to move by the pull rod 54, and the connecting rod 53 drives the pressure plate 52 to move, and the pressure plate 52 drives the first slider 56 to move in the first slide groove 55, and the movement of the first slider 56 is kept stable by the guide rod 57. The first slider 56 compresses the reset spring 58, so that the reset spring 58 generates elastic force, and the reset spring 58 drives the first slider 56 to reset, so that the pressure plate 52 presses the battery pole piece tightly, so as to avoid the offset when measuring the thickness of the battery pole piece. The bottom end of the base 1 is fixedly provided with a support seat 6 distributed in a rectangular array, and the stability of the device can be improved by the support seat 6.

[0019] The adjusting assembly 4 comprises a moving block 41, a second slide groove 42 is provided at the top of the base 1, the moving block 41 is slidably clamped in the second slide groove 42, a first threaded rod 48 is rotatably installed inside the second slide groove 42, one end of the first threaded rod 48 is threadedly penetrated through the moving block 41, a second threaded rod 43 is threadedly penetrated through the top of the moving block 41, a moving frame 44 is rotatably installed on the outer side of the second threaded rod 43, a fixed frame 45 is fixedly provided on the top of the moving frame 44, a double-headed screw rod 47 is rotatably installed inside the fixed frame 45, a second slider 46 is movably sleeved on the outer side of the double-headed screw rod 47, the top of the second slider 46 is fixedly connected to the top of the fixed plate 51, the second slider 46 is driven to move in opposite directions by the double-headed screw rod 47, the second slider 46 drives the fixed plate 51 to move, so that the spacing between the fixed plates 51 is equal to the width of the battery pole piece, so that the spacing between the fixed plates 51 can be conveniently adjusted, and the moving block 41 is driven to move in the second slide groove 42 by the first threaded rod 48, so that the moving block 41 drives the battery pole piece on the fixed assembly 5 The sheet moves horizontally, and the second threaded rod 43 moves on the moving block 41. The second threaded rod 43 drives the moving frame 44 to move, so that the moving frame 44 drives the battery electrode sheet on the fixed assembly 5 to move longitudinally. This can facilitate the measurement of various positions of the battery electrode sheet. A first motor 411 is fixedly arranged at one end of the base 1. The end of the output shaft of the first motor 411 movably passes through the base 1 and is fixedly connected to one end of the first threaded rod 48. The first motor 411 can provide power for the rotation of the first threaded rod 48. A second motor 49 is fixedly arranged at one end of the fixed frame 45. The end of the output shaft of the second motor 49 movably passes through the fixed frame 45 and is fixedly connected to one end of the double-headed screw rod 47. The second motor 49 can provide power for the rotation of the double-headed screw rod 47. A third motor 410 is fixedly arranged at one end of the moving frame 44. The end of the output shaft of the third motor 410 movably passes through the moving frame 44 and is fixedly connected to one end of the second threaded rod 43. The third motor 410 can provide power for the rotation of the second threaded rod 43.

[0020] The ranging laser sensor 3 includes an X-ray emitter 31 and a receiving detector 32. The X-ray emitter 31 and the receiving detector 32 are symmetrically distributed and fixedly mounted on the fixed rod 2 and the base 1 respectively. The X-rays are generated by the X-ray emitter 31, and the X-rays pass through the battery electrode and are received by the receiving detector 32, which can facilitate the background processor to calculate the results of the collected data.

[0021] A guide rod 57 is fixedly provided inside the first slide groove 55, and one end of the guide rod 57 movably passes through the first slider 56. A return spring 58 is movably sleeved on the outer side of the guide rod 57. The two ends of the return spring 58 are respectively fixedly connected to one side of the first slider 56 and the inner wall of the first slide groove 55. The guide rod 57 keeps the first slider 56 moving stably, and the elastic force of the return spring 58 drives the first slider 56 to return to its original position.

[0022] Working principle: First, start the second motor 49 so that the second motor 49 starts to work, and the end of the output shaft of the second motor 49 drives the double-headed screw 47, so that the double-headed screw 47 drives the second slider 46 to move in opposite directions, and the second slider 46 drives the fixed plate 51 to move, so that the spacing between the fixed plates 51 is equal to the width of the battery pole piece, so that the spacing between the fixed plates 51 can be easily adjusted, and then the pull rod 54 is moved upward, and the pull rod 54 drives the connecting rod 53 to move, and the connecting rod 53 drives the pressure plate 52 to move, and the pressure plate 52 drives the first slider 56 to move in the first slide groove 55, and the first slider 56 is kept stable by the guide rod 57, and the first slider 56 compresses the reset spring 58, so that the reset spring 58 generates elastic force, and the reset spring 58 drives the first slider 56 to reset, so that the pressure plate 52 presses the battery pole piece tightly, so as to avoid measuring the battery When the electrode thickness is offset, the X-ray emitter 31 emits X-rays, which pass through the battery electrode and are received by the receiving detector 32, and the background processor calculates the results of the collected data, and starts the first motor 411 and the third motor 410 at the same time. The end of the output shaft of the third motor 410 drives the first threaded rod 48 to rotate, and the first threaded rod 48 drives the moving block 41 to move in the second slide groove 42, so that the moving block 41 drives the battery electrode on the fixed component 5 to move horizontally, and the end of the output shaft of the third motor 410 drives the second threaded rod 43 to rotate, so that the second threaded rod 43 moves on the moving block 41, and the second threaded rod 43 drives the moving frame 44 to move, so that the moving frame 44 drives the battery electrode on the fixed component 5 to move longitudinally, so that it is convenient to measure various positions of the battery electrode, thereby achieving the purpose of convenient measurement.

[0023] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A battery electrode thickness measuring device based on X-ray, comprising a base (1), Features: A fixing rod (2) is fixedly provided at the top end of the base (1), a distance measuring laser sensor (3) is provided on the fixing rod (2) and the base (1), an adjustment component (4) is provided at the top end of the base (1), and a fixing component (5) is provided on the adjustment component (4); The fixing assembly (5) comprises a fixing plate (51), the fixing plate (51) is symmetrically distributed, a pressure plate (52) is provided on an internal sliding card of the fixing plate (51), a connecting rod (53) is fixedly provided on the top of the pressure plate (52), one end of the connecting rod (53) movably passes through the fixing plate (51), a pull rod (54) is movably passed through the top of the connecting rod (53), and limiting plates (59) are fixedly provided on both ends of the pull rod (54), a first sliding groove (55) is provided on the outer side of the fixing plate (51), a first sliding block (56) is provided on the internal sliding card of the first sliding groove (55), and one end of the first sliding block (56) is fixedly connected to one side of the pressure plate (52).

2. The battery electrode thickness measuring device based on X-ray according to claim 1, It is characterized in that The adjusting assembly (4) comprises a moving block (41), a second slide groove (42) is provided at the top of the base (1), the moving block (41) is slidably mounted in the second slide groove (42), a first threaded rod (48) is rotatably mounted inside the second slide groove (42), one end of the first threaded rod (48) is threadedly penetrated through the moving block (41), a second threaded rod (43) is threadedly penetrated through the top of the moving block (41), a moving frame (44) is rotatably mounted on the outer side of the second threaded rod (43), a fixed frame (45) is fixedly provided at the top of the moving frame (44), a double-headed screw rod (47) is rotatably mounted inside the fixed frame (45), a second sliding block (46) is movably sleeved on the outer side of the double-headed screw rod (47), and the top of the second sliding block (46) is fixedly connected to the top of the fixed plate (51).

3. The battery electrode thickness measuring device based on X-ray as claimed in claim 1, It is characterized in that The distance measuring laser sensor (3) comprises an X-ray emitter (31) and a receiving detector (32); the X-ray emitter (31) and the receiving detector (32) are symmetrically distributed and fixedly mounted on the fixing rod (2) and the base (1), respectively.

4. The battery electrode thickness measuring device based on X-ray according to claim 1, It is characterized in that A guide rod (57) is fixedly provided inside the first sliding groove (55), one end of the guide rod (57) movably passes through the first sliding block (56), a return spring (58) is movably sleeved on the outer side of the guide rod (57), and two ends of the return spring (58) are respectively fixedly connected to one side of the first sliding block (56) and the inner wall of the first sliding groove (55).

5. The battery electrode thickness measuring device based on X-ray as claimed in claim 2, It is characterized in that A first motor (411) is fixedly provided at one end of the base (1); an end portion of an output shaft of the first motor (411) movably passes through the base (1) and is fixedly connected to one end of the first threaded rod (48).

6. The battery electrode thickness measuring device based on X-ray as claimed in claim 2, It is characterized in that A second motor (49) is fixedly mounted on one end of the fixing frame (45), and an end portion of an output shaft of the second motor (49) movably passes through the fixing frame (45) and is fixedly connected to one end of the double-ended screw rod (47).

7. The battery electrode thickness measuring device based on X-ray as claimed in claim 2, It is characterized in that A third motor (410) is fixedly provided at one end of the moving frame (44), and an end portion of an output shaft of the third motor (410) movably passes through the moving frame (44) and is fixedly connected to one end of the second threaded rod (43).

8. The battery electrode thickness measuring device based on X-ray as claimed in claim 1, It is characterized in that Support seats (6) distributed in a rectangular array are fixedly provided at the bottom end of the base (1).

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