CN221209092U - Automatic positioning and cleaning device for probe of formation needle bed - Google Patents

Abstract

The utility model relates to the technical field of lithium battery manufacturing, and discloses an automatic positioning and cleaning device for a probe of a formation needle bed, which comprises the following components: a substrate; the positioning cleaning module comprises a cleaning assembly, a guide rail assembly and a first moving driving assembly, wherein the cleaning assembly is movably assembled on the guide rail assembly, the first moving driving assembly is installed on the guide rail assembly and connected with the cleaning assembly, the cleaning assembly is provided with a position detection sensor for detecting the needle bed probe module, and the first moving driving assembly drives the cleaning assembly to reciprocate along the guide rail assembly; the lifting driving module is arranged on the base plate, the guide rail assembly is connected with the lifting driving module, and the lifting driving module drives the positioning cleaning module to move up and down. The utility model can realize the automatic positioning function and the cleaning function of the needle bed probe module, the whole process does not need to be manually participated, the working strength and the safety risk are reduced, the cleaning efficiency is improved, and the shutdown is not needed.

Description

Automatic positioning and cleaning device for probe of formation needle bed

Technical Field

The utility model relates to the technical field of lithium battery manufacturing, in particular to an automatic positioning and cleaning device for a probe of a formation needle bed.

Background

In the lithium battery manufacturing process, the formation process usually adopts a negative pressure system to collect and treat waste gas in the formation process, in the process, due to vaporization of electrolyte remained in a negative pressure pipeline, crystallization can be generated on the surface of a probe, and the generation of the crystallization can influence the compression joint of the probe, so that impedance is influenced, a large number of batteries are unqualified, fire is caused more seriously, and loss is caused. The cleaning of the probe surface is particularly important.

At present, the cleaning modes of the probe of the formation needle bed are two modes, namely, the first mode is to manually clean the probe by using a hairbrush, and under the condition of ensuring safety, workers need to work in the formation storage position, so that the time and the labor are wasted, the efficiency is low, the safety risk exists, and the quick cleaning requirement cannot be met; the second is to drive the cleaning component to clean the internal probe of the chemical formation place by manual hand operation. Compared with manual brush cleaning, the mode is time-saving and labor-saving, equipment is required to be in a shutdown maintenance working condition, operators frequently come and go between warehouse positions, manual whole-course intervention is required, and the efficiency is low and safety risks exist.

Disclosure of utility model

The utility model aims to provide an automatic positioning and cleaning device for a formation needle bed probe, which is used for solving the problems of high manual intervention degree, high working strength, low efficiency and safety risk in the conventional cleaning of the formation needle bed probe.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model relates to an automatic positioning and cleaning device for a probe of a formation needle bed, which comprises the following components:

A substrate;

The positioning cleaning module comprises a cleaning assembly, a guide rail assembly and a first moving driving assembly, wherein the cleaning assembly is movably assembled on the guide rail assembly, the first moving driving assembly is installed on the guide rail assembly and is connected with the cleaning assembly, the cleaning assembly is provided with a position detection sensor for detecting the needle bed probe module, and the first moving driving assembly drives the cleaning assembly to reciprocate along the guide rail assembly;

The lifting driving module is arranged on the substrate, the guide rail assembly is connected with the lifting driving module, and the lifting driving module drives the positioning cleaning module to move up and down.

Preferably, the cleaning assembly comprises:

The two ends of the first connecting plate are respectively and slidably assembled on the guide rail assembly, the middle part of the first connecting plate is connected with the first moving driving assembly, and the position detection sensor is arranged on the side surface of the first connecting plate;

a brush shaft rotatably installed at an upper side of the first coupling plate;

And a brush fixed to an outer circumferential side of the brush shaft.

Preferably, the cleaning assembly further comprises a dust box placed on the first connection plate, the brush shaft and the brush being both accommodated in the dust box.

Preferably, gears are fixed at one or two ends of the brush shaft, the guide rail assembly comprises a second connecting plate, a third connecting plate, a rack mounting plate and a transmission rack, the second connecting plate and the third connecting plate are arranged at intervals, sliding guide rails are arranged on the second connecting plate and the third connecting plate, and the first connecting plate is assembled on the sliding guide rails in a sliding manner; the rack mounting plate is fixed on the second connecting plate and/or the third connecting plate, the transmission rack is fixed on the rack mounting plate, and the transmission rack is meshed with the gear.

Preferably, the first movable driving assembly comprises a motor support, a first driving motor, a first synchronous wheel, a second synchronous wheel, a first synchronous belt and a connecting piece, wherein the motor support is connected with the guide rail assembly, the first driving motor is installed on the motor support, the first synchronous wheel is installed on an output shaft of the first driving motor, the second synchronous wheel is arranged at intervals with the first synchronous wheel, the first synchronous belt surrounds the first synchronous wheel and is arranged with the second synchronous wheel, the connecting piece is fixed on the first synchronous belt, and the connecting piece is connected with the cleaning assembly.

Preferably, the jacking driving module comprises a second moving driving assembly, a lifting connecting plate and lifting connecting pieces, wherein the second moving driving assembly is arranged on the substrate, the middle part of the lifting connecting plate is connected with the second moving driving assembly, two ends of the lifting connecting plate are respectively connected with one lifting connecting piece, and the lifting connecting pieces are provided with lifting inclined planes;

The guide rail assembly comprises a roller, the roller is abutted with the lifting inclined surface of the lifting connecting piece, and the second movement driving assembly drives the lifting connecting piece to move relative to the roller.

Preferably, the lifting connecting piece comprises a lifting bottom plate, a first lifting inclined block and a second lifting inclined block, the lifting bottom plate is connected with the lifting connecting plate, the first lifting inclined block and the second lifting inclined block are arranged on the lifting bottom plate at intervals, the first lifting inclined block and the second lifting inclined block are respectively provided with a lifting inclined surface, and the lifting inclined surfaces of the first lifting inclined block and the lifting inclined surfaces of the second lifting inclined block are parallel.

Preferably, the second movable driving assembly comprises a second driving motor, a transmission screw rod, a screw rod connecting block, a third synchronizing wheel, a fourth synchronizing wheel and a second synchronizing belt, wherein the second driving motor is installed on the substrate, the third synchronizing wheel is installed on an output shaft of the second driving motor, the fourth synchronizing wheel is arranged at intervals with the third synchronizing wheel, the second synchronizing belt surrounds the third synchronizing wheel, the fourth synchronizing wheel is arranged, the transmission screw rod is connected with the fourth synchronizing wheel, the screw rod connecting block is assembled on the transmission screw rod in a threaded mode, and the lifting connecting plate is connected with the screw rod connecting block.

Preferably, a guiding optical axis is arranged on the base plate, and the guide rail component is assembled on the guiding optical axis in a sliding mode.

Preferably, the cleaning device further comprises a housing, the housing is mounted on the substrate, one side of the housing and the substrate form a containing cavity with an opening, the positioning cleaning module and the jacking driving module are contained in the containing cavity, and the positioning cleaning module is exposed to the opening.

Compared with the prior art, the automatic positioning and cleaning device for the formation needle bed probe has the beneficial effects that:

According to the automatic positioning and cleaning device for the probe of the formation needle bed, provided by the embodiment of the utility model, the jacking driving module is arranged on the substrate, the positioning and cleaning module is connected with the jacking driving module, and the positioning and cleaning module is internally provided with the position detection sensor. The cleaning assembly is driven to reciprocate along the guide rail assembly through the first moving driving assembly, the position of the needle bed probe module can be detected through the position detection sensor in the moving process of the cleaning assembly, when the position detection sensor detects the position of the needle bed probe module, the cleaning assembly stops moving, the lifting driving assembly drives the positioning cleaning module to integrally lift, the cleaning assembly is arranged under the needle bed probe module, and then the cleaning assembly is driven to reciprocate in a small amplitude through the first moving driving assembly, so that the cleaning assembly cleans the needle bed probe module. This automatic positioning cleaning device of formation needle bed probe can realize the automatic positioning function to needle bed probe module and to the clean function of needle bed probe module, and whole process need not artifical the participation, reduces working strength and safe risk, improves clean efficiency, need not to shut down.

Drawings

FIG. 1 is a schematic perspective view of an automatic positioning and cleaning device for a probe of a chemical bed according to an embodiment of the present utility model;

FIG. 2 is a schematic top view of an automatic positioning and cleaning device for a probe of a chemical bed according to an embodiment of the present utility model;

FIG. 3 is a schematic front perspective view of a positioning and cleaning module according to an embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of a portion A of FIG. 3;

FIG. 5 is a schematic rear perspective view of a positioning cleaning module according to an embodiment of the utility model;

FIG. 6 is a schematic front view of a positioning cleaning module according to an embodiment of the utility model;

FIG. 7 is a schematic perspective view of a cleaning assembly according to an embodiment of the present utility model;

FIG. 8 is a schematic top view of a cleaning assembly in accordance with an embodiment of the present utility model;

FIG. 9 is a B-B cross-sectional view of FIG. 8;

FIG. 10 is a schematic view of a first mobile drive assembly according to an embodiment of the present utility model;

FIG. 11 is a schematic perspective view of a lift driving module according to an embodiment of the utility model;

FIG. 12 is a schematic front view of a lift driving module according to an embodiment of the present utility model;

FIG. 13 is an enlarged partial schematic view of portion C of FIG. 11;

FIG. 14 is an enlarged partial schematic view of portion D of FIG. 11;

fig. 15 is a schematic view of an arrangement of a substrate in an embodiment of the present utility model.

In the figure, 10, a substrate; 11. guiding an optical axis; 12. a housing; 13. a power module; 14. an electricity taking module;

20. Positioning a cleaning module; 21. a cleaning assembly; 211. a first connection plate; 2111. a slide block; 212. a brush shaft; 213. a brush; 214. a dust box; 215. a gear; 216. a position detection sensor; 22. a guide rail assembly; 221. a second connecting plate; 2211. a sliding guide rail; 222. a third connecting plate; 223. a rack mounting plate; 224. a drive rack; 225. a roller; 226. a roller bracket; 2261. roller bracket mounting holes; 23. a first movement drive assembly; 231. a motor bracket; 232. a first driving motor; 233. a first synchronizing wheel; 234. a second synchronizing wheel; 2341. a mounting frame; 235. a first synchronization belt; 236. a connecting piece; 24. a plate member;

30. A jacking driving module; 31. a second movement drive assembly; 311. a second driving motor; 312. a transmission screw rod; 313. a screw rod connecting block; 314. a third synchronizing wheel; 315. a fourth synchronizing wheel; 316. a second timing belt; 317. a first support block; 318. a second support block; 319. a synchronous belt tensioning block; 3110. a synchronous belt tensioning block; 3111. adjusting a screw; 32. lifting the connecting plate; 33. lifting the connecting piece; 331. lifting the bottom plate; 3311. a slide rail; 3312. moving the slide block; 332. a first jacking ramp; 333. and a second jacking sloping block.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

Referring to fig. 1-15, an embodiment of the present utility model provides an automatic positioning and cleaning device for a formation needle bed probe, which is used for rapid full-automatic cleaning of a square aluminum case lithium battery formation needle bed probe, and includes a substrate 10, a positioning and cleaning module 20 and a lifting driving module 30, wherein the substrate 10 is a bearing plate of the lifting driving module 30 and the positioning and cleaning module 20, and the lifting driving module 30 is mounted on the substrate 10; the positioning cleaning module 20 comprises a cleaning assembly 21, a guide rail assembly 22 and a first moving driving assembly 23, wherein the cleaning assembly 21 is movably assembled on the guide rail assembly 22, the first moving driving assembly 23 is installed on the guide rail assembly 22 and is connected with the cleaning assembly 21, the cleaning assembly 21 is provided with a position detection sensor 216 for detecting a needle bed probe module, the first moving driving assembly 23 drives the cleaning assembly 21 to horizontally reciprocate along the guide rail assembly 22 so as to adjust the horizontal position of the cleaning assembly 21, the position of the cleaning assembly 21 is opposite to the position of the needle bed probe module, and the cleaning assembly 21 is convenient for cleaning the needle bed probe module; the guide rail assembly 22 is connected with the lifting driving module 30, and the lifting driving module 30 drives the positioning cleaning module 20 to move up and down so as to adjust the vertical position of the cleaning assembly 21, so that the position of the cleaning assembly 21 is lifted to the position contacted with the needle bed probe module.

The cleaning assembly 21 is driven to reciprocate along the guide rail assembly 22 through the first movement driving assembly 23, the position of the needle bed probe module can be detected through the position detection sensor 216 in the moving process of the cleaning assembly 21, when the position of the needle bed probe module is detected through the position detection sensor 216, the cleaning assembly 21 stops moving, the lifting driving assembly 30 drives the positioning cleaning module 20 to integrally lift, the cleaning assembly 21 is arranged below the needle bed probe module, and then the first movement driving assembly 23 drives the cleaning assembly 21 to reciprocate in a small amplitude, so that the cleaning assembly 21 cleans the needle bed probe module. This automatic positioning cleaning device of formation needle bed probe can realize the automatic positioning function to needle bed probe module and to the clean function of needle bed probe module, and whole process need not artifical the participation, reduces working strength and safe risk, improves clean efficiency, need not to shut down.

The position detection sensor 216 is a photoelectric sensor, and can detect the position of the probe module. In some embodiments, the cleaning assemblies 21 are provided with two groups, two groups of cleaning assemblies 21 are arranged at intervals, one group of cleaning assemblies 21 is used for cleaning the positive electrode probe module, the other group of cleaning assemblies 21 is used for cleaning the negative electrode probe module, and each cleaning assembly 21 is provided with a position detection sensor 216. The two groups of cleaning components 21 can be connected by using a plate 24, so that the same first movement driving component 23 can be conveniently used for driving the two groups of cleaning components 21 to move and the synchronism of the movement of the two groups of cleaning components 21 is ensured. The two sets of cleaning assemblies 21 are identical in construction. The following description will be given by taking the structure of only one set of cleaning members 21 as an example.

Referring to fig. 3 to 9, the cleaning assembly 21 includes a first connection plate 211, brush shafts 212 and brushes 213, both ends of the first connection plate 211 are slidably assembled on the rail assembly 22, respectively, a middle portion of the first connection plate 211 is connected with the first movement driving assembly 23, and a position detection sensor 216 is installed at a side surface of the first connection plate 211; the brush shaft 212 is rotatably installed at an upper side of the first connecting plate 211; the brush 213 is fixed to the outer circumferential side of the brush shaft 212. The first connecting plate 211 is the mounting substrate 10 of the cleaning assembly 21, when the first moving driving assembly 23 drives the first connecting plate 211 to move linearly in a large extent, the position detecting sensor 216, the brush shaft 212 and the brush 213 on the first connecting plate 211 move along with the first connecting plate, and during the moving process, the position detecting sensor 216 scans and detects the position of the needle bed probe module; when the first moving driving assembly 23 drives the first connecting plate 211 to reciprocate in a small amplitude, the brush 213 can clean the needle bed probe module.

In order to facilitate collection of cleaning products, the cleaning assembly 21 further includes a dust box 214 placed on the first connection plate 211, and both the brush shaft 212 and the brush 213 are accommodated in the dust box 214 such that dust or the like swept by the brush 213 falls into the dust box 214.

Referring to fig. 3 to 6, the rail assembly 22 is provided with a driving rack 224, the end of the brush shaft 212 is fixed with a gear 215, and the driving rack 224 is engaged with the gear 215. When the first moving driving assembly 23 drives the first connecting plate 211 to move, two ends of the first connecting plate 211 respectively move along the guide rail assembly 22, and when the brush shaft 212 on the first connecting plate 211 moves, the brush shaft 212 is connected with the guide rail assembly 22 through the matching structure of the racks of the gears 215, so that the gears 215 at the end parts of the brush shaft 212 roll along the transmission racks 224, and the gears 215 drive the brush shaft 212 to roll synchronously, so that the brush shaft 212 rotates while moving, and the cleaning effect on the probe module is improved. The guide rail assembly 22 further comprises a second connecting plate 221, a third connecting plate 222 and a rack mounting plate 223, the second connecting plate 221 and the third connecting plate 222 are arranged at intervals, a sliding guide rail 2211 is mounted on each of the second connecting plate 221 and the third connecting plate 222, sliding blocks 2111 are respectively arranged at two ends of the first connecting plate 211, and the sliding blocks 2111 are slidably assembled on the sliding guide rail 2211; a rack mounting plate 223 is fixed to the second connection plate 221 and/or the third connection plate 222, a driving rack 224 is fixed to the rack mounting plate 223, a gear 215 is fixed to one or both ends of the brush shaft 212, and the driving rack 224 is engaged with the gear 215. In some embodiments, the brush shaft 212 is only fixed with the gear 215 at one end, and the rack mounting plate 223 and the transmission rack 224 are fixed on one of the second connecting plate 221 and the third connecting plate 222 through the support column, so that the brush shaft 212 can rotate while moving.

The rotation of the brush shaft 212 may be driven by an independent motor.

Referring to fig. 10, the first moving driving assembly 23 includes a motor bracket 231, a first driving motor 232, a first synchronous wheel 233, a second synchronous wheel 234, a first synchronous belt 235 and a connecting member 236, the motor bracket 231 is connected with the rail assembly 22, the first driving motor 232 is mounted on the motor bracket 231, the first synchronous wheel 233 is mounted on an output shaft of the first driving motor 232, the motor bracket 231 is simultaneously used as a mounting bracket for the first synchronous wheel 233, the second synchronous wheel 234 is spaced from the first synchronous wheel 233, the first synchronous belt 235 is arranged around the first synchronous wheel 233 and the second synchronous wheel 234, the connecting member 236 is fixed on the first synchronous belt 235, and the connecting member 236 is connected with the cleaning assembly 21. The first driving motor 232 drives the first synchronizing wheel 233 to rotate, the first synchronizing wheel 233 drives the first synchronizing belt 235 to move, and the first synchronizing belt 235 drives the cleaning assembly 21 to move through the connecting piece 236. In some embodiments, the connection member 236 is connected to the first connection plate 211 of the cleaning assembly 21, a side plate may be provided on the first connection plate 211, the connection member 236 has an L-shape, a portion of the connection member 236 is connected to the first synchronization belt 235, and another portion of the connection member 236 is connected to the side plate. The motor bracket 231 and the mounting frame 2341 of the second synchronizing wheel 234 are connected and fixed with the second connecting plate 221 or the third connecting plate 222.

It should be noted that, the first moving driving assembly 23 may also adopt a structure of a screw rod and a motor.

Referring to fig. 11-14, the jacking driving module 30 includes a second moving driving assembly 31, a lifting connecting plate 32 and a lifting connecting piece 33, wherein the second moving driving assembly 31 is mounted on the substrate 10, the middle part of the lifting connecting plate 32 is connected with the second moving driving assembly 31, two ends of the lifting connecting plate 32 are respectively connected with the lifting connecting piece 33, and the lifting connecting piece 33 has a lifting inclined plane; the guide rail assembly 22 comprises a roller 225, the roller 225 is abutted with the lifting inclined surface of the lifting connecting piece 33, the second movable driving assembly 31 drives the lifting connecting plate 32 to horizontally move, the lifting connecting plates 32 drive the lifting connecting pieces 33 at two ends to horizontally move synchronously, in the moving process of the lifting connecting pieces 33, the lifting inclined surface of the lifting connecting piece 33 is abutted with the roller 225, the guide rail assembly 22 is enabled to move in a lifting mode through the cooperation of the roller 225 and the lifting inclined surface, and the guide rail assembly 22 drives the cleaning assembly 21 and the first movable driving assembly 23 to lift as a whole, so that the vertical position of the cleaning assembly 21 is adjusted.

The two lifting links 33 are identical in structure, one lifting link 33 corresponding to the second connecting plate 221 of the rail assembly 22 and the other lifting link 33 corresponding to the third connecting plate 222 of the rail assembly 22. The lifting connection piece 33 comprises a lifting bottom plate 331, a first lifting inclined block 332 and a second lifting inclined block 333, the lifting bottom plate 331 is connected with the lifting connection plate 32, the first lifting inclined block 332 and the second lifting inclined block 333 are arranged on the lifting bottom plate 331 at intervals, the first lifting inclined block 332 and the second lifting inclined block 333 are respectively provided with a lifting inclined plane, and the lifting inclined planes of the first lifting inclined block 332 and the lifting inclined plane of the second lifting inclined block 333 are parallel. One side of each lifting inclined plane is correspondingly provided with a roller 225, and the roller 225 is connected with the second connecting plate 221 or the third connecting plate 222 of the guide rail assembly 22. The lower surfaces of the second connection plate 221 and the third connection plate 222 are respectively fixed with a roller bracket 226, and the roller 225 is rotatably installed on the roller brackets 226. The second connection plate 221 and the third connection plate 222 are provided with roller bracket mounting holes 2261, and the roller bracket 226 is connected through the roller bracket mounting holes 2261 by fasteners such as screws.

As shown in fig. 12, the jacking driving module 30 further includes a slide rail 3311 and a moving slide block 3312, wherein the moving slide block 3312 is slidably mounted on the slide rail 3311, the moving slide block 3312 is fixed on the lower surface of the jacking bottom plate 331, and the moving slide block 3312 and the slide rail 3311 cooperate to guide the movement of the lifting connection member 33.

As shown in fig. 13, the second moving driving assembly 31 includes a second driving motor 311, a transmission screw 312, a screw connection block 313, a third synchronizing wheel 314, a fourth synchronizing wheel 315 and a second synchronous belt 316, the second driving motor 311 is mounted on the substrate 10, the third synchronizing wheel 314 is mounted on an output shaft of the second driving motor 311, the fourth synchronizing wheel 315 is spaced from the third synchronizing wheel 314, the second synchronous belt 316 is disposed around the third synchronizing wheel 314 and the fourth synchronizing wheel 315, the transmission screw 312 is connected with the fourth synchronizing wheel 315, the screw connection block 313 is assembled on the transmission screw 312 in a threaded manner, and the lifting connection plate 32 is connected with the screw connection block 313. The second driving motor 311 drives the third synchronizing wheel 314 to rotate, the third synchronizing wheel 314 drives the fourth synchronizing wheel 315 to rotate through the second synchronizing belt 316, the fourth synchronizing wheel 315 drives the transmission screw rod 312 to rotate, and when the transmission screw rod 312 rotates, the screw rod connecting block 313 drives the lifting connecting plate 32 to move along the transmission screw rod 312, so that the circular motion is converted into the linear motion.

As shown in fig. 13, in some embodiments, the second movement driving assembly 31 further includes a first supporting block 317 and a second supporting block 318, the first supporting block 317 and the second supporting block 318 are both mounted on the substrate 10, the first supporting block 317 and the second supporting block 318 are respectively assembled at two ends of the transmission screw 312 through bearings, and the first supporting block 317 and the second supporting block 318 provide support for the transmission screw 312 and can play a role of limiting movement of the screw connection block 313.

As shown in fig. 13, in some embodiments, the second movement driving assembly 31 further includes a timing belt tensioning block 319, a timing belt tensioning block 3110, and an adjusting screw 3111, the timing belt tensioning block 319 is mounted on the base plate 10, the timing belt tensioning block 3110 is spaced apart from the timing belt tensioning block 319, the timing belt tensioning block 3110 is fixed with a motor mounting plate of the second driving motor 311, the adjusting screw 3111 is screw-fitted into the timing belt tensioning block 319, an end portion of the adjusting screw 3111 is threaded out of the timing belt tensioning block 319 and is inserted into the timing belt tensioning block 3110, the timing belt tensioning block 3110 is screw-coupled with the adjusting screw 3111, and a distance between the timing belt tensioning block 3110 and the timing belt tensioning block 319 is adjustable by rotating the adjusting screw 3111, thereby adjusting a position of the third timing wheel 314, adjusting a distance between the third timing wheel 314 and the fourth timing wheel 315, and adjusting a degree of tensioning of the second timing belt 316.

Referring to fig. 15, in some embodiments, a guiding optical axis 11 is provided on the base plate 10, and the guiding optical axis 11 is slidably mounted on the guiding optical axis 22 through a bearing, where the guiding optical axis 11 plays a guiding role for lifting and lowering the guiding optical axis 22. The second connecting plate 221 and the third connecting plate 222 of the guide rail assembly 22 are respectively provided with a bearing mounting hole at both ends, and a guide optical axis 11 is assembled through the bearings.

Referring to fig. 15, in some embodiments, the substrate 10 is further provided with a power module 13 and a power module 14, the power module 14 is connected to the power module 13, the power module 14 is used for supplying power to the power module 13, and the power module 13 is used for supplying power to the positioning cleaning module 20 and the lifting driving module 30.

Referring to fig. 15, in some embodiments, the automatic positioning and cleaning device for a probe of a chemical needle bed further includes a housing 12, the housing 12 is mounted on the substrate 10, the housing 12 and the substrate 10 form a receiving cavity with an opening on one side, the positioning and cleaning module 20 and the lifting driving module 30 are both received in the receiving cavity, the positioning and cleaning module 20 is exposed to the opening, and the housing 12 is wrapped around the whole periphery of the cleaning device for decoration and protection of the internal structure of the cleaning device.

The working process of the utility model is as follows:

After the cleaning device is divided into a needle bed feeding mechanism, the needle bed is closed, and after the cleaning device is electrified through the electricity taking module 14, the cleaning module 20 and the jacking driving module 30 are positioned to return to the original point; the first moving driving component 23 of the positioning cleaning module 20 works to drive the cleaning component 21 to horizontally move left and right, and the photoelectric sensor scans the current position of the needle bed probe module; after the probe module is positioned, the jacking driving module 30 works, the second movable driving assembly 31 drives the lifting connecting plate 32 to horizontally move, the lifting connecting plate 32 drives the lifting connecting piece 33 to move, the guide rail assembly 22 is pushed to vertically move upwards by the cooperation of the roller 225 under the guide rail assembly 22 and the lifting inclined plane, and the guide rail assembly 22 drives the cleaning assembly 21 and the first movable driving assembly 23 to integrally move upwards, so that the brush 213 of the cleaning assembly 21 is contacted with the probe bed probes; the cleaning assembly 21 is driven to move left and right in a small extent by the first movement driving assembly 23, and the brush shaft 212 rotates in the process of moving the cleaning assembly 21 left and right, so that the probe is cleaned by the brush 213. After cleaning is completed, the jacking driving module 30 works, the jacking driving module 30 returns, the positioning cleaning module 20 vertically moves downwards to return, the needle bed opens, and the cleaning device is powered off.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims (10)

1. The automatic positioning and cleaning device for the probe of the formation needle bed is characterized by comprising the following components:

A substrate;

The positioning cleaning module comprises a cleaning assembly, a guide rail assembly and a first moving driving assembly, wherein the cleaning assembly is movably assembled on the guide rail assembly, the first moving driving assembly is installed on the guide rail assembly and is connected with the cleaning assembly, the cleaning assembly is provided with a position detection sensor for detecting the needle bed probe module, and the first moving driving assembly drives the cleaning assembly to reciprocate along the guide rail assembly;

The lifting driving module is arranged on the substrate, the guide rail assembly is connected with the lifting driving module, and the lifting driving module drives the positioning cleaning module to move up and down.

2. The automated chemical bed probe positioning cleaning device of claim 1, wherein the cleaning assembly comprises:

The two ends of the first connecting plate are respectively and slidably assembled on the guide rail assembly, the middle part of the first connecting plate is connected with the first moving driving assembly, and the position detection sensor is arranged on the side surface of the first connecting plate;

a brush shaft rotatably installed at an upper side of the first coupling plate;

And a brush fixed to an outer circumferential side of the brush shaft.

3. The automatic positioning and cleaning device for a formation needle bed probe according to claim 2, wherein the cleaning assembly further comprises a dust box placed on the first connecting plate, and the brush shaft and the brush are both accommodated in the dust box.

4. The automatic positioning and cleaning device for the formation needle bed probes according to claim 2, wherein gears are fixed at one end or two ends of the brush shaft, the guide rail assembly comprises a second connecting plate, a third connecting plate, a rack mounting plate and a transmission rack, the second connecting plate and the third connecting plate are arranged at intervals, sliding guide rails are arranged on the second connecting plate and the third connecting plate, and the first connecting plate is assembled on the sliding guide rails in a sliding manner; the rack mounting plate is fixed on the second connecting plate and/or the third connecting plate, the transmission rack is fixed on the rack mounting plate, and the transmission rack is meshed with the gear.

5. The automatic positioning and cleaning device for the formation needle bed probe according to claim 1, wherein the first moving driving assembly comprises a motor bracket, a first driving motor, a first synchronous wheel, a second synchronous wheel, a first synchronous belt and a connecting piece, the motor bracket is connected with the guide rail assembly, the first driving motor is arranged on the motor bracket, the first synchronous wheel is arranged on an output shaft of the first driving motor, the second synchronous wheel is arranged at intervals with the first synchronous wheel, the first synchronous belt is arranged around the first synchronous wheel and the second synchronous wheel, the connecting piece is fixed on the first synchronous belt, and the connecting piece is connected with the cleaning assembly.

6. The automatic positioning and cleaning device for the formation needle bed probe according to claim 1, wherein the jacking driving module comprises a second moving driving assembly, a lifting connecting plate and a lifting connecting piece, the second moving driving assembly is arranged on the substrate, the middle part of the lifting connecting plate is connected with the second moving driving assembly, two ends of the lifting connecting plate are respectively connected with one lifting connecting piece, and the lifting connecting piece is provided with a lifting inclined plane;

The guide rail assembly comprises a roller, the roller is abutted with the lifting inclined surface of the lifting connecting piece, and the second movement driving assembly drives the lifting connecting piece to move relative to the roller.

7. The automatic positioning and cleaning device for a formation needle bed probe according to claim 6, wherein the lifting connecting piece comprises a lifting bottom plate, a first lifting inclined block and a second lifting inclined block, the lifting bottom plate is connected with the lifting connecting plate, the first lifting inclined block and the second lifting inclined block are arranged on the lifting bottom plate at intervals, the first lifting inclined block and the second lifting inclined block are respectively provided with the lifting inclined surface, and the lifting inclined surfaces of the first lifting inclined block and the lifting inclined surface of the second lifting inclined block are parallel.

8. The automatic positioning and cleaning device for the formation needle bed probe according to claim 6, wherein the second moving driving assembly comprises a second driving motor, a transmission screw rod, a screw rod connecting block, a third synchronizing wheel, a fourth synchronizing wheel and a second synchronizing belt, the second driving motor is installed on the base plate, the third synchronizing wheel is installed on an output shaft of the second driving motor, the fourth synchronizing wheel is arranged at intervals with the third synchronizing wheel, the second synchronizing belt is arranged around the third synchronizing wheel and the fourth synchronizing wheel, the transmission screw rod is connected with the fourth synchronizing wheel, the screw rod connecting block is assembled on the transmission screw rod in a threaded mode, and the lifting connecting plate is connected with the screw rod connecting block.

9. The automatic positioning and cleaning device for the probes of the chemical bed according to claim 1, wherein a guiding optical axis is arranged on the base plate, and the guide rail assembly is slidingly assembled on the guiding optical axis.

10. The automatic positioning and cleaning device for the formation needle bed probe according to claim 1, further comprising a housing, wherein the housing is mounted on the substrate, the housing and the substrate form a containing cavity with an opening at one side, the positioning and cleaning module and the jacking driving module are contained in the containing cavity, and the positioning and cleaning module is exposed to the opening.