CN220170209U - Thickness measuring device and cutting detection equipment - Google Patents

Abstract

The utility model discloses a thickness measuring device and cutting detection equipment, wherein the thickness measuring device comprises a bearing platform, wherein the bearing platform is used for bearing a workpiece; the thickness detection assembly is positioned above the bearing platform in the vertical direction and can move towards the direction close to the bearing platform to detect the thickness of the workpiece; the cleaning assembly comprises a cleaning brush, the cleaning brush is positioned above the bearing platform in the vertical direction, and the bearing platform can move relative to the cleaning brush; the bearing platform can be cleaned by the cleaning brush in the moving process of the bearing platform relative to the cleaning brush. The thickness measuring device of the technical scheme of the utility model has higher measuring precision.

Description

Thickness measuring device and cutting detection equipment

Technical Field

The utility model relates to the technical field of battery cell processing, in particular to a thickness measuring device and cutting detection equipment using the same.

Background

In the production process of the lithium battery, the thickness of the battery core of the battery is required to be measured, and whether the thickness of the processed battery core is within a reasonable range or not is detected, so that the use safety and reliability of the subsequent battery are ensured. In the related art, the measurement accuracy of the cell thickness measurement device is often low due to various interference factors.

Disclosure of Invention

The utility model provides a thickness measuring device, which has higher measuring precision.

The thickness measuring device provided by the utility model comprises:

the bearing platform is used for bearing the workpiece;

the thickness detection assembly is positioned above the bearing platform in the vertical direction and can move towards the direction close to the bearing platform to detect the thickness of the workpiece; and

the cleaning assembly comprises a cleaning brush, the cleaning brush is positioned above the bearing platform in the vertical direction, and the bearing platform can move relative to the cleaning brush; the bearing platform can be cleaned by the cleaning brush in the moving process of the bearing platform relative to the cleaning brush.

Optionally, the cleaning brush includes a mounting frame and a brush body, the mounting frame is located above the bearing platform in a vertical direction, and the brush body is mounted on the mounting frame and can contact the bearing platform.

Optionally, the cleaning assembly further comprises a lifting driving member, wherein the lifting driving member is connected with the cleaning brush, and can drive the cleaning brush to descend so as to enable the cleaning brush to be close to the bearing platform; or, the lifting driving piece can drive the cleaning brush to lift so as to enable the cleaning brush to be far away from the bearing platform.

Optionally, the thickness measuring device includes two lifting driving parts, the two lifting driving parts are respectively located at two sides of the bearing platform, and synchronously drive the cleaning brush.

Optionally, defining a first direction, wherein the first direction is parallel to a horizontal direction, and the cleaning brush cleans the carrying platform in the process that the carrying platform moves along the first direction;

the cleaning assembly further comprises a dust collecting box, the dust collecting box and the bearing platform are sequentially arranged along the first direction, and the dust collecting box and the bearing platform are relatively static and are in butt joint.

Optionally, the dust box is connected to the carrying platform.

Optionally, the thickness measuring device further includes a base, and the bearing platform is connected to the base and can move along the first direction or along a second direction relative to the base, where the second direction is opposite to the first direction;

the base is provided with a first area and a second area which are sequentially arranged along the first direction, the projection of the thickness detection assembly on the base is positioned in the second area, the first area is positioned at the outer side of the projection of the thickness detection assembly on the base, and the cleaning brush is positioned above the second area;

the thickness measuring device further comprises a movable driving piece, wherein the movable driving piece is arranged on the base and connected with the bearing platform, and can drive the bearing platform to move along the first direction and the second direction;

the thickness measuring device further comprises a flexible cover, the flexible cover and the bearing platform are sequentially arranged along the first direction, one end of the flexible cover is connected with the base, the other end of the flexible cover is connected with the bearing platform below the dust collecting box, and the flexible cover can cover the movable driving piece.

The utility model also provides a cutting detection device, which comprises a cutting device and a thickness measuring device;

the thickness measuring device includes:

the bearing platform is used for bearing the workpiece;

the thickness detection assembly is positioned above the bearing platform in the vertical direction and can move towards the direction close to the bearing platform to detect the thickness of the workpiece; and

the cleaning assembly comprises a cleaning brush, the cleaning brush is positioned above the bearing platform in the vertical direction, and the bearing platform can move relative to the cleaning brush; the cleaning brush can clean the bearing platform in the moving process of the bearing platform relative to the cleaning brush;

and the workpiece enters the measuring device for thickness measurement after being cut by the cutting device.

Optionally, the cutting detection device further comprises a measurement feeding assembly, the measurement feeding assembly comprises a feeding moving module, a feeding rotating module and a feeding taking and discharging part which are connected, the feeding moving module can drive the feeding taking and discharging part to move, the feeding rotating module can drive the feeding taking and discharging part to rotate, the feeding taking and discharging part can pick up a workpiece, and the picked workpiece can be released to the bearing platform of the thickness measuring device.

Optionally, the cutting detection device further comprises a measurement blanking assembly, the measurement blanking assembly comprises a blanking moving module, a blanking rotating module and a blanking taking and discharging piece which are connected, the blanking moving module can drive the blanking taking and discharging piece to move, the blanking rotating module can drive the blanking taking and discharging piece to rotate, the blanking taking and discharging piece can pick up a workpiece on the bearing platform, and the picked workpiece can be released;

the cutting detection equipment comprises two thickness measurement devices and two measurement blanking components, the cutting detection equipment also comprises a blanking bracket, the two blanking components are both arranged on the blanking bracket, and the blanking taking and discharging piece of one measurement blanking component can pick up a workpiece on the bearing platform of one thickness detection device and release the picked workpiece; the other blanking, taking and discharging piece of the blanking measuring assembly can pick up the workpiece on the bearing platform of the other thickness detecting device, and can release the picked workpiece.

In the technical scheme of the utility model, the workpiece to be detected is positioned on the bearing platform, the thickness detection assembly is controlled to move towards the direction close to the bearing platform, and the thickness of the workpiece is detected.

This thickness measuring device still includes cleaning element, and cleaning element includes the cleaning brush, when needs are clean to load-carrying platform, and steerable load-carrying platform is clean the brush relatively and is removed, and load-carrying platform is clean to the relative cleaning brush removal in-process, and the cleaning brush is clean to load-carrying platform, because the cleaning brush is located load-carrying platform's top in vertical direction, and the cleaning brush is specific to be used for carrying the surface that the load-carrying platform was used for carrying the work piece to clean for the surface that the load-carrying platform was used for carrying the work piece keeps clean.

The cleaning degree of the bearing platform directly influences the measuring precision of the measured workpiece, and the bearing platform in the technical scheme of the utility model can maintain higher cleaning degree by the cleaning of the cleaning component, so that the measuring precision of the thickness measuring device on the workpiece is higher.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of a thickness measuring device according to the present utility model;

FIG. 2 is a schematic view of a portion of the thickness measuring device shown in FIG. 1;

FIG. 3 is a schematic structural view of a measurement loading assembly of the cutting and inspection apparatus of the present utility model;

FIG. 4 is a schematic structural view of a measurement blanking assembly of the cutting and detecting device of the present utility model;

fig. 5 is a schematic structural view of the cutting detection apparatus of the present utility model.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	Cutting detection equipment	30	Measurement feeding assembly
10	Thickness measuring device	31	Feeding x-axis driving piece
				11	Bearing platform	33	Feeding z-axis driving piece
12	Movable driving piece	35	Feeding rotary module
				13	Thickness detection assembly	37	Feeding, taking and discharging piece
15	Cleaning assembly	50	Measure unloading subassembly
				151	Cleaning brush	51	Discharging x-axis driving piece
1511	Mounting rack	53	Unloading y axle driving piece
				1513	Brush body	55	Discharging z-axis driving piece
153	Lifting driving piece	57	Blanking rotary module
				155	Dust collecting box	59	DischargingMaterial taking and placing piece
17	Base seat	60	Discharging support
				18	Flexible cover

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1, the present utility model provides a thickness measuring device 10, where the thickness measuring device 10 can be applied to detecting the thickness of a battery cell, so as to ensure that the thickness of the battery cell is within a required range, so that the subsequent finished battery has good service performance and long service life.

Referring to fig. 1 and 2, a thickness measuring device 10 according to an embodiment of the present utility model may include:

the bearing platform 11 is used for bearing the workpiece;

the thickness detection assembly 13 is positioned above the bearing platform 11 in the vertical direction, and can move towards the direction close to the bearing platform 11 so as to be pressed and held on one side of the workpiece, which is away from the bearing platform 11; and

the cleaning assembly 15, the cleaning assembly 15 includes a cleaning brush 151, the cleaning brush 151 is located above the carrying platform 11 in the vertical direction, and the carrying platform 11 can move relative to the cleaning brush 151; the cleaning brush 151 can clean the carrying platform 11 during the process of moving the carrying platform 11 relative to the cleaning brush 151.

In the technical scheme of the utility model, a workpiece to be detected is positioned on the bearing platform 11, and the thickness detection assembly 13 is controlled to move towards the direction close to the bearing platform 11 so as to detect the thickness of the workpiece.

The thickness measuring device 10 further comprises a cleaning assembly 15, the cleaning assembly 15 comprises a cleaning brush 151, when the carrying platform 11 needs to be cleaned, the carrying platform 11 can be controlled to move relative to the cleaning brush 151, the carrying platform 11 can be cleaned by the cleaning brush 151 in the moving process of the carrying platform 11 relative to the cleaning brush 151, and the cleaning brush 151 is located above the carrying platform 11 in the vertical direction, so that the surface of the carrying platform 11 for carrying a workpiece is clean.

The cleanliness of the bearing platform 11 directly influences the measurement precision of the workpiece to be measured, and the bearing platform 11 in the technical scheme of the utility model can maintain higher cleanliness by the cleaning of the cleaning assembly 15, so that the thickness measuring device 10 is ensured to have higher measurement precision on the workpiece.

In the embodiment of the present utility model, the thickness detecting component 13 may specifically include a pressing component and a measuring component that are connected, where the pressing component and the measuring component may be connected by electrical signals or communication. The pressing component is located above the bearing platform 11 in the vertical direction, the pressing component is controlled to move towards the bearing platform 11, and the measuring component can obtain the thickness of the measured workpiece according to feedback data of the pressing component.

The pressing component specifically can include a pressing platform and a pressure sensor, the pressing platform is located above the bearing platform 11 in the vertical direction, the pressing platform is controlled to move towards the bearing platform 11, the pressing platform can be pressed on one side of the workpiece, which is away from the bearing platform 11, the pressure sensor detects the pressure of the pressing platform, when the detected pressure value reaches a preset condition, the pressing platform stops moving, and the measuring component measures the thickness of the workpiece.

In the above embodiments, the measuring assembly may include a grating scale, although other structures for measuring distance may be substituted.

In the above embodiment, the lower platen may be driven to move by a weight, and of course, other driving methods may be used to drive the lower platen to move.

In the above embodiment, the cleaning brush 151 may include the mounting frame 1511 and the brush body 1513, the mounting frame 1511 is located above the carrying platform 11 in the vertical direction, and the brush body 1513 is mounted on the mounting frame 1511 and may contact the carrying platform 11.

The mounting rack 1511 is used for providing a mounting position for the brush body 1513, so that the brush body 1513 after being mounted can be located above the bearing platform 11. The brush body 1513 is of a flexible structure, a part of the brush body 1513 can be in contact with the bearing platform 11, and when the bearing platform 11 moves relative to the cleaning brush 151, the brush body 1513 can continuously clean the bearing platform 11, clean waste residues and the like attached to the bearing platform 11, and ensure the cleanliness of the bearing platform 11.

The brush body 1513 may include bristles that contact the load-bearing platform 11 and clean the load-bearing platform 11 during operation.

In the above embodiment, the cleaning assembly 15 may further include a lifting driving member 153, where the lifting driving member 153 is connected to the cleaning brush 151, and the lifting driving member 153 may drive the cleaning brush 151 to descend so as to approach the cleaning brush 151 to the carrying platform 11; or, the lifting driving member 153 may drive the cleaning brush 151 to rise so that the cleaning brush 151 is far away from the loading platform 11.

When the cleaning assembly 15 is required to clean the carrying platform 11, the lifting driving member 153 drives the cleaning brush 151 to move downwards along the vertical direction, gradually approaches the carrying platform 11 until contacting with the carrying platform 11, and controls the carrying platform 11 to move relative to the cleaning brush 151, so that the cleaning brush 151 moves relative to the surface of the carrying platform 11 to clean the surface of the carrying platform 11; when the cleaning assembly 15 is not needed to clean the carrying platform 11, the lifting driving member 153 drives the cleaning brush 151 to move upwards along the vertical direction, and gradually away from the carrying platform 11 until a certain interval is formed between the cleaning brush 151 and the carrying platform 11.

When the cleaning assembly 15 includes the above-mentioned elevating driving member 153, the cleaning brush 151 may be elevated or lowered with respect to the loading platform 11 such that the cleaning brush 151 does not interfere with the work piece on the loading platform 11. When the carrying platform 11 is used for carrying a workpiece without cleaning, the lifting driving member 153 can drive the cleaning brush 151 to move away from the carrying platform 11, so that the distance between the cleaning brush 151 and the carrying platform 11 is larger than the thickness of one workpiece.

When the cleaning assembly 15 does not include the elevating drive 153, the cleaning brush 151 may be located in a non-working area of the load-bearing platform 11, which may be defined as an area where thickness measurements are made on the workpiece.

The thickness measuring device 10 may include two lifting driving members 153, where the two lifting driving members 153 are respectively located at two sides of the carrying platform 11, and drive the cleaning brush 151 synchronously.

The two lifting driving members 153 synchronously drive the cleaning brush 151, so that the cleaning brush 151 can be ensured to have higher stability in the moving process.

The lifting drive member 153 may be an air cylinder or other drive means.

Referring to fig. 1, in the foregoing embodiment, a first direction may be defined, where the first direction is parallel to the horizontal direction, and the cleaning brush 151 cleans the carrying platform 11 during the moving process of the carrying platform 11 along the first direction;

the cleaning assembly 15 further includes a dust box 155, where the dust box 155 and the carrying platform 11 are sequentially disposed along the first direction, and the dust box 155 is relatively stationary and relatively engaged with the carrying platform 11.

It is understood that the horizontal direction includes directions of innumerable straight lines parallel to the horizontal plane, and the vertical direction in the above definition is perpendicular to the horizontal direction.

In the process that the carrying platform 11 moves along the first direction parallel to the horizontal direction, the cleaning brush 151 can clean the surface of the carrying platform 11, and the waste residue on the carrying platform 11 moves along the first direction under the pushing action of the cleaning brush 151 and falls into the dust collecting box 155. Because connect dirt box 155 and bear the weight of platform 11 butt joint, connect the seamless between dirt box 155 and the bear the weight of platform 11, the waste residue can not spill over to other positions of thickness measuring device 10 in the entering dirt box 155 in-process, guarantees to connect dirt box 155 effectual collection to the waste residue, is convenient for follow-up cleanness and the recovery to the waste residue.

In the above embodiment, the dust box 155 may be connected to the carrying platform 11, so as to ensure that no gap is achieved between the dust box 155 and the carrying platform 11, and further ensure that the dust box 155 and the carrying platform 11 move synchronously, without driving the dust box 155 by other structures.

With further reference to fig. 1, in the foregoing embodiment, the thickness measuring device 10 further includes a base 17, where the carrying platform 11 is connected to the base 17 and is movable along a first direction or along a second direction relative to the base 17, and the second direction is opposite to the first direction;

the base 17 has a first area and a second area sequentially arranged along a first direction, the projection of the thickness detection component 13 on the base 17 is positioned in the second area, the first area is positioned outside the projection of the thickness detection component 13 on the base 17, and the cleaning brush 151 is positioned above the second area;

the thickness measuring device 10 further comprises a moving driving member 12, wherein the moving driving member 12 is installed on the base 17 and is connected with the bearing platform 11, and the bearing platform 11 can be driven to move along a first direction and a second direction;

the thickness measuring device 10 further includes a flexible cover 18, where the flexible cover 18 and the carrying platform 11 are sequentially disposed along the first direction, one end of the flexible cover 18 is connected to the base 17, the other end is connected to the carrying platform 11 below the dust box 155, and the flexible cover 18 can cover the movable driving member 12.

The thickness measuring device 10 performs a cleaning operation on the workpiece in the first region and performs a thickness detecting operation on the workpiece in the second region. Specifically, when the workpiece needs to be cleaned, the lifting driving member 153 drives the cleaning brush 151 to move downward along the vertical direction until the cleaning brush 151 contacts the carrying platform 11, the carrying platform 11 moves from the first area to the second area along the first direction, in the process, the cleaning brush 151 pushes the waste residue on the carrying platform 11 to gradually move to the dust collecting box 155, and under the action of gravity, the cleaning brush 151 pushes the waste residue to fall into the dust collecting box 155.

When the thickness of the workpiece needs to be measured, the bearing platform 11 and the thickness detection assembly 13 are both located in the second area, the workpiece is located on the bearing platform 11, and the thickness detection assembly 13 moves downwards in the vertical direction to detect the thickness of the workpiece on the bearing platform 11.

Since the distance between the load platform 11 and the thickness detection assembly 13 is limited when the load platform 11 is located in the second area. When the carrying platform 11 moves to the first area along the second direction, the workpiece is conveniently placed on the carrying platform 11, and at this time, under the driving of the lifting driving member 153, the cleaning brush 151 and the carrying platform 11 have a distance greater than one workpiece thickness in the vertical direction, so that the workpiece on the carrying platform 11 cannot be interfered.

In the above embodiment, the thickness detection device further includes the flexible cover 18, and the flexible cover 18 has a certain function of expansion and contraction. Since the flexible cover 18 connects the base 17 and the carrying platform 11, the flexible cover 18 can be gradually stretched out and cover the moving driver 12 all the time when the carrying platform 11 moves in the first direction. The flexible cover 18 can effectively protect the movable driving member 12, and the external waste residue is placed in the movable driving member 12, so that the usability of the device is affected.

The flexible cover 18 may be an organ cover.

In the above embodiment, the lifting driving member 153 may be mounted on the base 17, and the driving end of the lifting driving member 153 is connected to the cleaning brush 151. During the movement of the carrying platform 11 relative to the base 17, the carrying platform 11 moves relative to the cleaning brush 151.

In connection with fig. 5, the utility model also proposes a cutting detection apparatus 100, the cutting detection apparatus 100 comprising a cutting device and a thickness measuring device 10. The specific structure of the thickness measuring device 10 refers to the above embodiment, and since the present cutting detection apparatus 100 adopts all the technical solutions of all the embodiments, at least has all the beneficial effects brought by the technical solutions of the embodiments, and will not be described in detail herein.

The workpiece is cut by the cutting device and then enters the measuring device for thickness measurement.

According to the technical scheme, the cutting detection equipment 100 can automatically cut and detect the battery cell, manual participation is not needed, and the working efficiency of the whole machine is improved.

Referring to fig. 3, the cutting detection apparatus 100 may further include a measurement feeding assembly 30, where the measurement feeding assembly 30 includes a feeding moving module, a feeding rotating module 35 and a feeding picking and placing member 37 that are connected, the feeding moving module may drive the feeding picking and placing member 37 to move, the feeding rotating module 35 may drive the feeding picking and placing member 37 to rotate, the feeding picking and placing member 37 may pick up a workpiece, and may release the picked workpiece to the carrying platform 11 of the thickness measuring device 10.

The loading assembly can automatically load the workpiece to the bearing platform 11 of the thickness measuring device 10. Specifically, the feeding assembly can drive the workpiece to move along all directions through the feeding moving module, and can also drive the workpiece to rotate through the feeding rotating module 35. The feeding moving module may further include at least one of a feeding x-axis driving member 31 for driving the workpiece to move in the x-direction, a feeding y-axis driving member for driving the workpiece to move in the y-direction, and a feeding z-axis driving member 33 for driving the workpiece to move in the z-direction. The x direction, the y direction and the z direction are perpendicular to each other, and a complete three-dimensional space can be defined. Specifically, the vertical direction in the above embodiment is parallel to the z direction, and the first direction is parallel to the x direction or the y direction.

When the feeding moving module comprises two or three of the feeding x-axis driving piece 31, the feeding y-axis driving piece and the feeding z-axis driving piece 33, the feeding rotating module 35 can be located between any two of the structures or outside the two or three structures. For example, when the feeding movement module includes only the feeding x-axis driving member 31 and the feeding z-axis driving member 33, the feeding rotation module 35 may be located between the feeding x-axis driving member 31 and the feeding z-axis driving member 33, or may be located on a side of the feeding z-axis driving member 33 facing away from the feeding x-axis driving member 31.

Referring to fig. 4, in the foregoing embodiment, the cutting detection apparatus 100 may further include a measurement blanking assembly 50, where the measurement blanking assembly 50 includes a blanking moving module, a blanking rotating module 57 and a blanking taking and placing member 59 that are connected, the blanking moving module may drive the blanking taking and placing member 59 to move, the blanking rotating module 57 may drive the blanking taking and placing member 59 to rotate, the blanking taking and placing member 59 may pick up a workpiece on the carrying platform 11, and may release the picked workpiece;

the blanking assembly can automatically blanking the workpieces on the bearing platform 11. Specifically, the blanking assembly can drive the workpiece to move along all directions through the blanking moving module, and can also drive the workpiece to rotate through the blanking rotating module 57. The blanking moving module may further include at least one of a blanking x-axis driving member 51 for driving the workpiece to move in the x-direction, a blanking y-axis driving member 53 for driving the workpiece to move in the y-direction, and a blanking z-axis driving member 55 for driving the workpiece to move in the z-direction.

When the discharging moving module includes two or three of the above discharging x-axis driving member 51, the discharging y-axis driving member 53, and the discharging z-axis driving member 55, the discharging rotating module 57 may be located between any two of the above structures or may be located outside the above two or three structures. For example, when the discharging moving module includes the discharging x-axis driving part 51, the discharging y-axis driving part 53, and the discharging z-axis driving part 55, the discharging y-axis driving part 53 may be connected to the discharging x-axis driving part 51, the discharging z-axis driving part 55 may be connected to the discharging y-axis driving part 53, and the discharging rotating module 57 may be connected to the discharging z-axis driving part 55.

Referring to fig. 4 and 5, in the foregoing embodiment, the cutting inspection apparatus 100 may include two thickness measuring devices 10 and two measuring and blanking assemblies 50, where the cutting inspection apparatus 100 further includes a blanking bracket 60, the two blanking assemblies are both mounted on the blanking bracket 60, and a blanking pick-and-place member 59 of one measuring and blanking assembly 50 may pick up a workpiece on a carrying platform 11 of one thickness measuring device and release the picked workpiece; the blanking pick-and-place member 59 of the other measuring blanking assembly 50 picks up the workpiece on the carrying platform 11 of the other thickness measuring device and releases the picked-up workpiece.

In the cutting detection device 100, the two thickness measuring devices 10 can be used for measuring the workpieces more efficiently, the two thickness measuring devices 10 can be used for measuring the thicknesses of the two workpieces synchronously, and the two measurement blanking components 50 can be used for blanking the workpieces on the bearing platforms 11 in the two thickness measuring devices 10 synchronously.

In the above embodiment, the cutting detection apparatus 100 may further include four thickness measurement devices 10, where two thickness measurement devices 10 are located on the same side of the apparatus, and two other thickness measurement devices 10 are located on the other side of the apparatus, where one measurement blanking assembly 50 performs blanking on the two thickness measurement devices 10 on the same side, and where the other measurement blanking assembly 50 performs blanking on the two other thickness measurement devices 10, so that the working efficiency of the apparatus can be further improved.

The cutting device in the cutting detection apparatus 100 may specifically include a mechanical cutting assembly and a laser cutting assembly, where the laser cutting assembly may cut the isolation film at the edge of the electrical core, and the mechanical cutting assembly may cut the isolation film at the corner of the electrical core. The mechanical cutting assembly can effectively cut the battery cells by combining with the laser cutting assembly, and meanwhile, the production cost of equipment is saved.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. A thickness measurement device, comprising:

the bearing platform is used for bearing the workpiece;

the thickness detection assembly is positioned above the bearing platform in the vertical direction and can move towards the direction close to the bearing platform to detect the thickness of the workpiece; and

the cleaning assembly comprises a cleaning brush, the cleaning brush is positioned above the bearing platform in the vertical direction, and the bearing platform can move relative to the cleaning brush; the bearing platform can be cleaned by the cleaning brush in the moving process of the bearing platform relative to the cleaning brush.

2. The thickness measuring device according to claim 1, wherein the cleaning brush includes a mounting frame and a brush body, the mounting frame being located above the carrying platform in a vertical direction, the brush body being mounted to the mounting frame and being contactable with the carrying platform.

3. The thickness measuring device according to claim 1, wherein the cleaning assembly further comprises a lift drive, the lift drive being coupled to the cleaning brush, the lift drive being operable to drive the cleaning brush downward to bring the cleaning brush closer to the load floor; or, the lifting driving piece can drive the cleaning brush to lift so as to enable the cleaning brush to be far away from the bearing platform.

4. A thickness measuring device according to claim 3, wherein said thickness measuring device comprises two lifting driving members, said lifting driving members being respectively located at both sides of said carrying platform, for driving said cleaning brush synchronously.

5. The thickness measuring device according to any one of claims 1 to 4, wherein a first direction is defined, the first direction being parallel to a horizontal direction, the cleaning brush cleaning the carrying platform during movement of the carrying platform in the first direction;

the cleaning assembly further comprises a dust collecting box, the dust collecting box and the bearing platform are sequentially arranged along the first direction, and the dust collecting box and the bearing platform are relatively static and are in butt joint.

6. The thickness measuring device according to claim 5, wherein the dust box is connected to the carrying platform.

7. The thickness measuring device according to claim 5, further comprising a base, wherein the load carrying platform is connected to the base and is movable relative to the base in the first direction or in a second direction, the second direction being opposite to the first direction;

the base is provided with a first area and a second area which are sequentially arranged along the first direction, the projection of the thickness detection assembly on the base is positioned in the second area, the first area is positioned at the outer side of the projection of the thickness detection assembly on the base, and the cleaning brush is positioned above the second area;

the thickness measuring device further comprises a movable driving piece, wherein the movable driving piece is arranged on the base and connected with the bearing platform, and can drive the bearing platform to move along the first direction and the second direction;

the thickness measuring device further comprises a flexible cover, the flexible cover and the bearing platform are sequentially arranged along the first direction, one end of the flexible cover is connected with the base, the other end of the flexible cover is connected with the bearing platform below the dust collecting box, and the flexible cover can cover the movable driving piece.

8. A cut detection apparatus comprising a cutting device and a thickness measuring device according to any one of claims 1 to 7, wherein a workpiece is cut by the cutting device and enters the measuring device for thickness measurement.

9. The cutting detection apparatus of claim 8, further comprising a measurement loading assembly, the measurement loading assembly comprising a loading movement module, a loading rotation module, and a loading pick-and-place member connected, the loading movement module being configured to drive the loading pick-and-place member to move, the loading rotation module being configured to drive the loading pick-and-place member to rotate, the loading pick-and-place member being configured to pick up a workpiece and release the picked workpiece to the load-bearing platform of the thickness measurement device.

10. The cutting detection device of claim 9, further comprising a measurement blanking assembly, wherein the measurement blanking assembly comprises a blanking moving module, a blanking rotating module and a blanking taking and discharging piece which are connected, the blanking moving module can drive the blanking taking and discharging piece to move, the blanking rotating module can drive the blanking taking and discharging piece to rotate, and the blanking taking and discharging piece can pick up a workpiece on the bearing platform and release the picked workpiece;

the cutting detection equipment comprises two thickness measurement devices and two measurement blanking components, the cutting detection equipment also comprises a blanking bracket, the two blanking components are both arranged on the blanking bracket, and the blanking taking and discharging piece of one measurement blanking component can pick up a workpiece on the bearing platform of one thickness detection device and release the picked workpiece; the other blanking, taking and discharging piece of the blanking measuring assembly can pick up the workpiece on the bearing platform of the other thickness detecting device, and can release the picked workpiece.