CN215853820U

CN215853820U - Device for judging positive and negative directions of upper cover

Info

Publication number: CN215853820U
Application number: CN202121506229.4U
Authority: CN
Inventors: 陆小竞
Original assignee: Suzhou Lingyu Electronic Technology Co Ltd
Current assignee: Suzhou Lingyu Electronic Technology Co Ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-02-18
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a device for judging the positive and negative of an upper cover, which comprises a machine body, a detection mechanism, a positioning jig mechanism and a material taking and placing mechanism, wherein the detection mechanism, the positioning jig mechanism and the material taking and placing mechanism are arranged on the machine body; the material taking and discharging mechanism comprises a multi-shaft driving assembly and a material sucking assembly, the material sucking assembly is mounted on the multi-shaft driving assembly, and the multi-shaft driving assembly is used for driving the material sucking assembly to move. The device for judging the front and the back of the upper cover can automatically identify the direction of a product, can adjust the misplaced product, improves the consistency of the product, improves the production efficiency and yield, and is convenient for subsequent production; and the whole process is automatically carried out, so that the labor is saved, and the production labor cost is reduced.

Description

Device for judging positive and negative directions of upper cover

Technical Field

The utility model relates to the field of conveying equipment, in particular to a device for judging the positive and negative directions of an upper cover.

Background

In the industry, technology is developed day by day, upgrading and upgrading are frequent, and a large number of new products are launched almost every month, which becomes a hot spot field of product design.

In the 3C electronic industry, a lot of products are metal parts. For a smart phone or other electronic products, a charger connected to an external power source is one of more indispensable parts.

In the production process of the charger, the parts forming the charger need to be assembled, and transportation and transfer in the assembly process are very important procedures. Among the prior art, generally adopt the manual work to this process and carry out, for example adopt the production mode of transfer box manual handling, artifical material loading, its defect lies in: firstly, the manual carrying cost is high, and the efficiency is low; secondly, the manual operation easily appears the product and inversely places, influences quality and production efficiency.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an apparatus for determining whether a cover is opened or closed, which can solve at least one of the above problems.

According to one aspect of the utility model, the device for judging the positive and negative directions of the upper cover comprises a machine body, a detection mechanism, a positioning jig mechanism and a material taking and placing mechanism, wherein the detection mechanism, the positioning jig mechanism and the material taking and placing mechanism are arranged on the machine body;

the material taking and discharging mechanism comprises a multi-shaft driving assembly and a material sucking assembly, wherein the material sucking assembly is installed on the multi-shaft driving assembly, and the multi-shaft driving assembly is used for driving the material sucking assembly to move.

Therefore, the working principle of the device for judging the positive and negative directions of the upper cover is as follows: the taking and placing mechanism sucks the upper cover of the charger to pass through the detection mechanism; the detection mechanism judges the front and back of the charger upper cover product, and the taking and placing mechanism moves again and then places the product into the positioning jig mechanism; the positioning jig mechanism automatically rotates the reversely placed charger upper cover product to a correct angle under the guidance of the detection mechanism, and then the product is sucked and output by the material taking and placing mechanism. The device for judging the front and the back of the upper cover can automatically identify the direction of a product, can adjust the misplaced product, improves the consistency of the product, improves the production efficiency and yield, and is convenient for subsequent production; and the whole process is automatically carried out, so that the labor is saved, and the production labor cost is reduced. The device for judging the positive and negative directions of the upper cover is mainly used for conveying products in an automatic assembly production line of a mobile phone charger, can automatically judge the positive and negative directions of the products, and continues conveying after the product picking and placing are finished by the feeding and discharging mechanical arms of front and rear workstations; the production process does not need manual participation, and the production efficiency and the product yield are ensured.

In some embodiments, the multi-axis driving assembly comprises an X-axis feed driving module, a Y-axis feed driving module and a Z-axis feed driving module, the suction assembly is mounted on the Z-axis feed driving module, the Z-axis feed driving module is mounted on the X-axis feed driving module, the X-axis feed driving module is mounted on the Y-axis feed driving module, and the Y-axis feed driving module is mounted on the machine body;

the X-axis feeding driving module is used for driving the material sucking assembly to move along the X-axis direction;

the Y-axis feeding driving module is used for driving the material sucking assembly to move along the Y-axis direction;

the Z-axis feeding driving module is used for driving the material suction assembly to move along the Z-axis direction.

Therefore, the multi-shaft driving assembly is a three-shaft mechanism, and can finish quick positioning and material taking and placing operations.

In some embodiments, the suction assembly comprises a first mounting plate and at least one suction module mounted on the first mounting plate, and the suction module is matched with the charger upper cover.

In some embodiments, the material suction assembly further comprises a variable-pitch driving module, the variable-pitch driving module is used for adjusting the distance between the material suction modules, and the variable-pitch driving module comprises a first driving piece, a second mounting plate, a first guide rail, a first slider, a second guide rail and a second slider, the second mounting plate is mounted on the Z-axis feed driving module, the first driving piece is mounted on the second mounting plate, the driving end of the first driving piece is connected with the first mounting plate, the first guide rail is mounted on the second mounting plate, the first slider is mounted at the bottom of the first mounting plate and sleeved on the periphery of the first guide rail, the first slider is in sliding fit with the first guide rail, the second guide rail is mounted on the first mounting plate, the first slider is mounted at the bottom of the material suction module and sleeved on the periphery of the second guide rail, the second slider is in sliding fit with the second guide rail, and the first guide rail and the second guide rail are perpendicular to each other;

inhale the material subassembly and still include the slide bar, seted up first spout on the first mounting panel, seted up the second spout on the second mounting panel, the quantity of first spout, second spout is corresponding with the quantity of inhaling the material module, the one end of slide bar with inhale the material module and be connected, the other end can pass first spout and the spacing cooperation of second spout.

Therefore, the variable-pitch driving module is arranged, the variable-pitch driving module can realize variable-pitch operation of each material suction module, and the specific working principle is as follows: the first driving piece stretches out and draws back, drives first mounting panel and installs and slide along first guide rail and be elevating movement in the first slider of first mounting panel, and first mounting panel promotes the slide bar and slides along the second spout, and then drives each material module of inhaling and gather together or part along the second guide rail simultaneously, and then accomplishes the displacement and adjusts.

In some embodiments, the material suction module comprises a mounting block and at least one suction cup matched with the upper shell of the charger, the lower end of the mounting block is in sliding fit with the second guide rail through the second sliding block, and the upper end of the mounting block is in limit fit with the first sliding groove and the second sliding groove through the sliding rod.

In some embodiments, the Z-axis feed drive module comprises a first mounting bracket and a second driving member, the first mounting bracket is mounted on the X-axis feed drive module, the second driving member is mounted on the first mounting bracket, the driving end of the second driving member is connected with the second mounting plate, and the second driving member can drive the second mounting plate to lift.

In some embodiments, the X-axis feeding driving module includes a third driving element and a third sliding block, the third driving element is a linear motor, the first mounting frame is connected with the third sliding block, the third sliding block is slidably sleeved on the third driving element, and the third sliding block can horizontally slide along the X-axis direction under the driving of the third driving element. Therefore, the working principle of the X-axis feed driving module is as follows: the third driving piece drives the third sliding block to slide and drives the first mounting rack mounted on the third sliding block to slide, and then feeding of the suction assembly in the X-axis direction is completed.

In some embodiments, the Y-axis feed drive module includes a fourth drive element, a third mounting plate, a fourth guide rail, and a fourth slider, where the fourth drive element and the fourth guide rail are both mounted on the machine body, the X-axis feed drive module is mounted on the third mounting plate, the bottom of the third mounting plate is slidably mounted on the fourth guide rail through the fourth slider, and the fourth drive element is connected with the third mounting plate and is used for driving the fourth mounting plate to slide back and forth along the Y-axis direction. Therefore, the working principle of the Y-axis feed driving module is as follows: the fourth driving part drives the third mounting plate and a fourth sliding block arranged at the bottom of the third mounting plate to slide along a fourth guide rail, so as to drive the X-axis feed driving module arranged on the third mounting plate and the suction assembly arranged on the X-axis feed driving module to slide, and further complete the feeding of the suction assembly in the Y-axis direction.

In some embodiments, the positioning jig mechanism includes a second mounting frame and at least one positioning jig component mounted on the second mounting frame, each positioning jig component includes a positioning jig and a rotary driving member, the second mounting frame is mounted on the machine body, the rotary driving member is mounted on the second mounting frame, the positioning jig is mounted on the driving end of the rotary driving member, and each positioning jig is provided with a mounting groove matched with the upper cover of the charger. From this, positioning jig mechanism can be used to place the product and can carry out the regulation of positive and negative direction to the product for all product directions are unanimous, and subsequent production operation of being convenient for.

In some embodiments, the positioning fixture mechanism further includes a sensing component, the sensing component includes a sensing piece and a sensor, the sensor is installed on the second mounting frame and located on the side of the positioning fixture, and the sensing piece is installed on the positioning fixture and matched with the sensor. From this, the setting of response subassembly can realize the accurate control of rotation angle.

In some embodiments, the positioning jig mechanism further comprises a receiving tray, and the receiving tray is mounted on the second mounting frame and located below the positioning jig assembly. Thus, the take-up tray can catch products that are inadvertently dropped.

In some embodiments, the positioning fixture mechanism further comprises a waste tray, and the waste tray is mounted on the second mounting frame and located at the side of the positioning fixture. Therefore, the waste material tray is used for receiving defective products.

The utility model has the beneficial effects that:

the device for judging the front and the back of the upper cover can automatically identify the direction of a product, can adjust the misplaced product, improves the consistency of the product, improves the production efficiency and yield, and is convenient for subsequent production; and the whole process is automatically carried out, so that the labor is saved, and the production labor cost is reduced. The device for judging the positive and negative directions of the upper cover is mainly used for conveying products in an automatic assembly production line of a mobile phone charger, can automatically judge the positive and negative directions of the products, and continues conveying after the product picking and placing are finished by the feeding and discharging mechanical arms of front and rear workstations; the production process does not need manual participation, and the production efficiency and the product yield are ensured.

Drawings

Fig. 1 is a schematic perspective view of a device for determining the front and back of an upper cover according to an embodiment of the present invention;

FIG. 2 is a schematic top view of the device for determining the front and back of the upper lid shown in FIG. 1;

FIG. 3 is a schematic perspective view of the material taking and placing mechanism of the device for determining the front and back of the upper cover shown in FIG. 1;

FIG. 4 is a schematic perspective view of a material sucking assembly of the material taking and placing mechanism shown in FIG. 3;

FIG. 5 is a second schematic perspective view of the material sucking assembly of the material taking and placing mechanism shown in FIG. 3;

FIG. 6 is a third schematic perspective view of a material sucking assembly of the material taking and placing mechanism shown in FIG. 3;

FIG. 7 is a schematic perspective view of a positioning fixture mechanism of the device for determining the front and back of an upper cover shown in FIG. 1;

fig. 8 is a schematic view of the positioning jig mechanism shown in fig. 7, with a part of the structure omitted.

Reference numerals in FIGS. 1 to 8: 1-body; 2-a detection mechanism; 3-positioning a jig mechanism; 4-taking and placing a material mechanism; 5-upper cover of charger; 31-a second mounting frame; 32-positioning a jig component; 33-an inductive component; 34-a take-up pan; 35-waste trays; 41-a multi-axis drive assembly; 42-a suction assembly; 321-a positioning jig; 322-a rotary drive; 331-a sensing piece; 332-a sensor; 411-X axis feed drive module; a 412-Y axis feed drive module; 413-Z axis feed drive module; 421-a first mounting plate; 422-material sucking module; 423-variable pitch driving module; 424-sliding bar; 3211-mounting groove; 4111-a third driver; 4112-a third slider; 4121-a third mounting plate; 4122-a fourth rail; 4123-fourth slider; 4131-a first mounting frame; 4132-a second driving member; 4211-a first runner; 4221-mounting block; 4222-suction cup; 4231-a first driver; 4232-a second mounting plate; 4233-a first guide rail; 4234-a first slider; 4235-a second guide rail; 4236-a second slider; 4232 a-second runner.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 to 8 schematically show an apparatus for determining whether an upper cover is positive or negative according to an embodiment of the present invention.

As shown in fig. 1 to 8, the device for determining the front and back of the upper cover comprises a machine body 1, and a detection mechanism 2, a positioning fixture mechanism 3 and a material taking and placing mechanism 4 which are installed on the machine body 1. Get drop feed mechanism 4 and be used for getting put and carry charger upper cover 5, detection mechanism 2 is used for detecting the direction of charger upper cover 5, and positioning jig mechanism 3 is used for bearing charger upper cover 5 and rotatable.

The material taking and placing mechanism 4 comprises a multi-shaft driving assembly 41 and a material sucking assembly 42. The material sucking assembly 42 is mounted on a multi-shaft driving assembly 41, and the multi-shaft driving assembly 41 is used for driving the material sucking assembly 42 to move.

The multi-axis driving assembly 41 of the present embodiment may be a three-axis driving assembly, and the multi-axis driving assembly 41 includes an X-axis feed driving module 411, a Y-axis feed driving module 412, and a Z-axis feed driving module 413. The material sucking component 42 is installed on a Z-axis feed driving module 413, the Z-axis feed driving module 413 is installed on an X-axis feed driving module 411, the X-axis feed driving module 411 is installed on a Y-axis feed driving module 412, and the Y-axis feed driving module 412 is installed on the machine body 1;

the X-axis feeding driving module 411 is used for driving the material sucking assembly 42 to move along the X-axis direction;

the Y-axis feeding driving module 412 is used for driving the material sucking component 42 to move along the Y-axis direction;

the Z-axis feeding driving module 413 is used for driving the suction assembly 42 to move along the Z-axis direction.

Therefore, the multi-axis driving assembly 41 is a three-axis mechanism, and can complete rapid positioning and material taking and placing operations.

As shown in fig. 4 to 6, the material suction assembly 42 includes a first mounting plate 421 and at least one material suction module 422 mounted on the first mounting plate 421, and the material suction module 422 is matched with the charger upper cover 5.

The pick-up assembly 42 also includes a pitch drive module 423. The pitch-variable driving module 423 is used for adjusting the distance between the suction modules 422. The pitch drive module 423 includes a first drive member 4231, a second mounting plate 4232, a first guide rail 4233, a first slider 4234, a second guide rail 4235, and a second slider 4236. The first driver 4231 of the present embodiment may be a telescopic cylinder. The second mounting plate 4232 is mounted on the Z-axis feed drive module 413, the first driving member 4231 is mounted on the second mounting plate 4232, the driving end of the first driving member 4231 is connected with the first mounting plate 421, the first guide rail 4233 is mounted on the second mounting plate 4232, the first slider 4234 is mounted at the bottom of the first mounting plate 421 and sleeved on the periphery of the first guide rail 4233, the first slider 4234 is in sliding fit with the first guide rail 4233, the second guide rail 4235 is mounted on the first mounting plate 421, the first slider 4234 is mounted at the bottom of the material suction module 422 and sleeved on the periphery of the second guide rail 4235, and the second slider 4236 is in sliding fit with the second guide rail 4235.

The first rail 4233 and the second rail 4235 are perpendicular to each other, and further, the first rail 4233 of the present embodiment is disposed vertically, and the second rail 4235 is disposed horizontally.

The wicking assembly 42 also includes a slider bar 424. The first mounting plate 421 has a first slot 4211, and the second mounting plate 4232 has a second slot 4232 a. The number of the first sliding groove 4211 and the second sliding groove 4232a corresponds to the number of the material suction modules 422, one end of the sliding rod 424 is connected with the material suction modules 422, and the other end of the sliding rod 424 can pass through the first sliding groove 4211 and is in limit fit with the second sliding groove 4232a through a sleeved pulley. The first link 4211 of the present embodiment is provided in a horizontal direction, and the second link 4232a is inclined in a vertical direction and has a splayed shape.

Therefore, the variable pitch driving module 423 is arranged, the variable pitch driving module 423 can realize the variable pitch operation of each material suction module 422, and the specific working principle is as follows: the first driving member 4231 extends and retracts to drive the first mounting plate 421 and the first sliding block 4234 mounted on the first mounting plate 421 to slide along the first guide rail 4233 to move up and down, the first mounting plate 421 pushes the sliding rod 424 to slide along the second sliding groove 4232a, and then each material suction module 422 is driven to gather along the second guide rail 4235 or separate along the second guide rail 4235, so that variable pitch adjustment is completed.

The material suction module 422 comprises a mounting block 4221 and a suction cup 4222 matched with the upper shell of the charger. The number of the suckers 4222 is at least one, the lower end of the mounting block 4221 is in sliding fit with the second guide rail 4235 through a second sliding block 4236, and the upper end of the mounting block 4221 is in limit fit with the first sliding groove 4211 and the second sliding groove 4232a through a sliding rod 424.

The Z-axis feed drive module 413 includes a first mounting bracket 4131 and a second drive member 4132. The first mounting bracket 4131 is mounted to the X-axis feed drive module 411. The second driving member 4132 is mounted to the first mounting bracket 4131, and a driving end of the second driving member 4132 is connected to the second mounting plate 4232. The second driver 4132 of the present embodiment may be a telescopic cylinder. The second driving member 4132 can drive the second mounting plate 4232 to ascend and descend.

The X-axis feed drive module 411 includes a third driver 4111 and a third slider 4112. The third driving member 4111 is a linear motor, and the first mounting bracket 4131 is connected to the third sliding block 4112. The third block 4112 is slidably sleeved on the third driving member 4111, and the third block 4112 can slide horizontally in the X-axis direction under the driving of the third driving member 4111. Thus, the operating principle of the X-axis feed driving module 411 is as follows: the third driving member 4111 drives the third sliding block 4112 to slide, and drives the first mounting frame 4131 mounted on the third sliding block 4112 to slide, so as to complete the feeding of the suction assembly 42 in the X-axis direction.

The Y-axis feeding driving module 412 includes a fourth driving member, a third mounting plate 4121, a fourth guide rail 4122, and a fourth slider 4123. The fourth driving member and the fourth guide rail 4122 are both mounted on the machine body 1, the X-axis feed driving module 411 is mounted on the third mounting plate 4121, and the bottom of the third mounting plate 4121 is slidably mounted on the fourth guide rail 4122 through the fourth slider 4123. The fourth driver of the present embodiment may be a telescopic cylinder. The fourth driving member is connected to the third mounting plate 4121 for driving the fourth mounting plate to slide back and forth in the Y-axis direction. Thus, the operation principle of the Y-axis feed driving module 412 is: the fourth driving member drives the third mounting plate 4121 and the fourth slider 4123 mounted at the bottom of the third mounting plate 4121 to slide along the fourth guide rail 4122, so as to drive the X-axis feeding driving module 411 mounted on the third mounting plate 4121 and the suction assembly 42 mounted on the X-axis feeding driving module 411 to slide, thereby completing the feeding of the suction assembly 42 in the Y-axis direction.

As shown in fig. 7 and 8, the positioning jig mechanism 3 of the present embodiment includes a second mounting frame 31 and at least one positioning jig assembly 32 mounted on the second mounting frame 31. Each positioning jig assembly 32 includes a positioning jig 321 and a rotary driving member 322, and the second mounting frame 31 is mounted on the machine body 1. The rotary drive 322 of the present embodiment may be a rotary motor. The rotary driving member 322 is installed at the second installation frame 31, the positioning jigs 321 are installed at the driving end of the rotary driving member 322, and each positioning jig 321 is provided with an installation groove 3211 matched with the charger upper cover 5. From this, positioning jig mechanism 3 can be used to place the product and can carry out positive and negative direction's regulation to the product for all product directions are unanimous, the subsequent production operation of being convenient for.

The positioning fixture mechanism 3 further includes a sensing component 33. The sensing component 33 includes a sensing piece 331 and a sensor 332, the sensor 332 is installed on the second mounting frame 31 and located at a side of the positioning fixture 321, and the sensing piece 331 is installed on the positioning fixture 321 and is matched with the sensor 332. The sensor 332 of the present embodiment may be an infrared sensor or the like. Thus, the arrangement of the sensing assembly 33 can achieve precise control of the rotation angle.

The positioning fixture mechanism 3 further comprises a receiving tray 34. The take-up pan 34 is mounted on the second mounting frame 31 and located below the positioning jig assembly 32. The take-off tray 34 can thereby take over products that have inadvertently fallen.

The positioning jig mechanism 3 further includes a waste tray 35. The waste tray 35 is mounted on the second mounting frame 31 and located at a side of the positioning jig 321. The scrap tray 35 is thus used to receive defective products.

The detection mechanism 2 of the present invention may be a CCD vision camera with its lens facing upward. The visual shooting and detection of the product direction are realized by matching with a computer and the like, and the visual shooting and detection are fed back to the positioning jig mechanism 3 to carry out corresponding operation.

The working principle of the device for judging the positive and negative directions of the upper cover is as follows:

the material taking and placing mechanism 4 sucks the charger upper cover 5 to pass through the detection mechanism 2; the detection mechanism 2 judges the front and back of a product on the upper cover 5 of the charger, and the material taking and placing mechanism 4 moves again and then places the product into the positioning jig mechanism 3; the positioning jig mechanism 3 automatically rotates the reversely placed charger upper cover 5 product to a correct angle under the guidance of the detection mechanism 2, and then the product is sucked and output through the material taking and placing mechanism 4.

The device for judging the front and the back of the upper cover can automatically identify the direction of a product, can adjust the misplaced product, improves the consistency of the product, improves the production efficiency and yield, and is convenient for subsequent production; and the whole process is automatically carried out, so that the labor is saved, and the production labor cost is reduced.

The device for judging the positive and negative directions of the upper cover is mainly used for conveying products in an automatic assembly production line of a mobile phone charger, can automatically judge the positive and negative directions of the products, and continues conveying after the product picking and placing are finished by the feeding and discharging mechanical arms of front and rear workstations; the production process does not need manual participation, and the production efficiency and the product yield are ensured.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims

1. The device for judging the positive and negative directions of the upper cover is characterized by comprising a machine body (1), a detection mechanism (2), a positioning jig mechanism (3) and a material taking and placing mechanism (4), wherein the detection mechanism (2), the positioning jig mechanism (3) and the material taking and placing mechanism (4) are installed on the machine body (1), the material taking and placing mechanism (4) is used for taking, placing and conveying the upper cover (5) of the charger, the detection mechanism (2) is used for detecting the direction of the upper cover (5) of the charger, and the positioning jig mechanism (3) is used for bearing the upper cover (5) of the charger and can rotate;

the material taking and discharging mechanism (4) comprises a multi-shaft driving assembly (41) and a material sucking assembly (42), the material sucking assembly (42) is installed on the multi-shaft driving assembly (41), and the multi-shaft driving assembly (41) is used for driving the material sucking assembly (42) to move.

2. The device for judging the positive and negative directions of the upper cover according to claim 1, wherein the multi-axis driving assembly (41) comprises an X-axis feeding driving module (411), a Y-axis feeding driving module (412) and a Z-axis feeding driving module (413), the suction assembly (42) is mounted on the Z-axis feeding driving module (413), the Z-axis feeding driving module (413) is mounted on the X-axis feeding driving module (411), the X-axis feeding driving module (411) is mounted on the Y-axis feeding driving module (412), and the Y-axis feeding driving module (412) is mounted on the machine body (1);

the X-axis feeding driving module (411) is used for driving the material sucking assembly (42) to move along the X-axis direction;

the Y-axis feeding driving module (412) is used for driving the material sucking assembly (42) to move along the Y-axis direction;

the Z-axis feeding driving module (413) is used for driving the material suction assembly (42) to move along the Z-axis direction.

3. The device for judging the front and back of the upper cover as claimed in claim 2, wherein the material suction assembly (42) comprises a first mounting plate (421) and at least one material suction module (422) mounted on the first mounting plate (421), and the material suction module (422) is matched with the upper cover (5) of the charger.

4. The device for judging the positive and negative directions of the upper cover according to claim 3, wherein the material sucking component (42) further comprises a variable-distance driving module (423), the variable-distance driving module (423) is used for adjusting the distance between the material sucking modules (422), the variable-distance driving module (423) comprises a first driving piece (4231), a second mounting plate (4232), a first guide rail (4233), a first sliding block (4234), a second guide rail (4235) and a second sliding block (4236), the second mounting plate (4232) is mounted on the Z-axis feed driving module (413), the first driving piece (4231) is mounted on the second mounting plate (4232) and the driving end is connected with the first mounting plate (421), the first guide rail (4233) is mounted on the second mounting plate (4232), the first sliding block (4234) is mounted at the bottom of the first mounting plate (421) and sleeved on the periphery of the first guide rail (4233), the first sliding block (4234) is in sliding fit with the first guide rail (4233), the second guide rail (4235) is installed on the first installation plate (421), the first sliding block (4234) is installed at the bottom of the material suction module (422) and sleeved on the periphery of the second guide rail (4235), the second sliding block (4236) is in sliding fit with the second guide rail (4235), and the first guide rail (4233) and the second guide rail (4235) are perpendicular to each other;

inhale material subassembly (42) and still include slide bar (424), first spout (4211) have been seted up on first mounting panel (421), second spout (4232a) have been seted up on second mounting panel (4232), the quantity of first spout (4211), second spout (4232a) is corresponding with the quantity of inhaling material module (422), the one end of slide bar (424) with inhale material module (422) and be connected, the other end can pass first spout (4211) and the spacing cooperation of second spout (4232 a).

5. The device for judging the front and back of the upper cover according to claim 4, wherein the material sucking module (422) comprises a mounting block (4221) and at least one sucker (4222) matched with the upper shell of the charger, the lower end of the mounting block (4221) is in sliding fit with the second guide rail (4235) through a second slider (4236), and the upper end of the mounting block (4221) is in limit fit with the first sliding groove (4211) and the second sliding groove (4232a) through a sliding rod (424).

6. The device for judging the positive and negative directions of the upper cover according to claim 3, wherein the Z-axis feed driving module (413) comprises a first mounting frame (4131) and a second driving member (4132), the first mounting frame (4131) is mounted on the X-axis feed driving module (411), the second driving member (4132) is mounted on the first mounting frame (4131), the driving end of the second driving member (4132) is connected with a second mounting plate (4232), and the second driving member (4132) can drive the second mounting plate (4232) to ascend and descend.

7. The device for judging the positive and negative directions of a cover on a glass container as claimed in claim 6, wherein the X-axis feeding driving module (411) comprises a third driving member (4111) and a third slider (4112), the third driving member (4111) is a linear motor, the first mounting bracket (4131) is connected to the third slider (4112), the third slider (4112) is slidably sleeved on the third driving member (4111), and the third slider (4112) can horizontally slide along the X-axis direction under the driving of the third driving member (4111).

8. The device for judging the front and back of the upper cover according to claim 7, wherein the Y-axis feeding driving module (412) comprises a fourth driving member, a third mounting plate (4121), a fourth guide rail (4122) and a fourth slider (4123), the fourth driving member and the fourth guide rail (4122) are both mounted on the machine body (1), the X-axis feeding driving module (411) is mounted on the third mounting plate (4121), the bottom of the third mounting plate (4121) is slidably mounted on the fourth guide rail (4122) through the fourth slider (4123), and the fourth driving member is connected with the third mounting plate (4121) and used for driving the fourth mounting plate to slide back and forth along the Y-axis direction.

9. The device for judging the positive and negative directions of the upper cover according to any one of claims 1 to 8, wherein the positioning jig mechanism (3) comprises a second mounting frame (31) and at least one positioning jig component (32) mounted on the second mounting frame (31), each positioning jig component (32) comprises a positioning jig (321) and a rotary driving member (322), the second mounting frame (31) is mounted on the machine body (1), the rotary driving member (322) is mounted on the second mounting frame (31), the positioning jig (321) is mounted on the driving end of the rotary driving member (322), and each positioning jig (321) is provided with a mounting groove (3211) matched with the upper cover (5) of the charger.

10. The device for determining the front and back of the upper cover according to claim 9, wherein the positioning fixture mechanism (3) further comprises a sensing component (33), the sensing component (33) comprises a sensing piece (331) and a sensor (332), the sensor (332) is mounted on the second mounting frame (31) and located at a side of the positioning fixture (321), and the sensing piece (331) is mounted on the positioning fixture (321) and is engaged with the sensor (332).