CN214079080U - Rivet pulling workshop section of disinfection cabinet production line - Google Patents

Abstract

The utility model relates to the technical field of disinfection cabinet production lines, in particular to a rivet pulling workshop section of a disinfection cabinet production line, which comprises a conveying line, a rivet pulling assembly mechanism and a discharging manipulator, wherein the rivet pulling assembly mechanism and the discharging manipulator are sequentially arranged along the conveying direction of the conveying line; a tooling plate for placing workpieces is arranged on the conveying line; the rivet pulling assembly mechanism pulls the rivet on the tooling plate so as to rivet and fix the workpiece on the tooling plate; the blanking manipulator is used for blanking the riveted workpiece. The utility model relates to a rivet workshop section of sterilizer production line, the processing degree of automation of work piece is high, and the work piece circulation is smooth and easy, and production efficiency improves greatly, and the product quality after processing is stable moreover.

Description

Rivet pulling workshop section of disinfection cabinet production line

Technical Field

The utility model relates to a sterilizer production line technical field specifically is a rivet workshop section of sterilizer production line.

Background

In the existing production line of the disinfection cabinet, the connection between the aluminum strip and the glass panel back plate adopts a riveting mode, but manual operation is adopted during riveting, namely, a worker rivets the aluminum strip and the glass panel back plate by using a manual rivet pulling gun, and the manual mode has low working efficiency, so that the production efficiency is low and the product quality is unstable; in addition, in the whole production line, the circulation of the workpieces is not fast and intelligent enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rivet drawing workshop section of sterilizer production line aims at solving among the prior art riveting work and adopts artifical, production efficiency is low, and the unstable technical problem of product quality.

In order to achieve the purpose, the utility model provides a rivet pulling workshop section of a disinfection cabinet production line, which comprises a conveying line, a rivet pulling assembly mechanism and a discharging manipulator, wherein the rivet pulling assembly mechanism and the discharging manipulator are sequentially arranged along the conveying direction of the conveying line;

a tooling plate for placing workpieces is arranged on the conveying line;

the rivet pulling assembly mechanism is used for pulling the rivet on the tooling plate so as to rivet and fix the workpiece on the tooling plate;

the blanking manipulator is used for blanking the riveted workpiece. The processing automation degree of the workpiece is extremely high, the workpiece is smoothly circulated, the production efficiency is greatly improved, and the quality of the processed product is stable.

Preferably, the conveyor line is a double speed chain conveyor line. The tooling plate on the conveying line can be accurately moved to a specific position.

Preferably, at least one rivet pulling assembly mechanism is arranged on each of two sides of the conveying line. The processing efficiency can be improved.

Preferably, the device further comprises lifting conveyors arranged at two ends of the conveying line and a return line arranged below the conveying line. The automatic backflow of the tooling plates can be realized, the manual operation is reduced, and the number of the tooling plates is saved.

Preferably, the lifting conveyor comprises a conveyor frame, a lifting mechanism, a lifting platform and a transmission mechanism, wherein the lifting mechanism is arranged on the conveyor frame, the lifting platform is arranged on the lifting mechanism in a vertically sliding manner, and the transmission mechanism is arranged on the lifting platform.

Preferably, the automatic feeding device further comprises a feeding conveying belt, wherein the feeding conveying belt is arranged on one side of the conveying line and used for bearing workpieces fed by the feeding manipulator. The workpiece is conveniently conveyed to the next station.

Preferably, the blind rivet assembling mechanism comprises a riveting rack, a riveting manipulator and a blind rivet gun, wherein the riveting manipulator is installed on the riveting rack, and the blind rivet gun is installed on the riveting manipulator. The riveting manipulator and the hand riveter do not need manual intervention, so that intelligent and automatic riveting is realized.

Preferably, the rivet pulling assembly mechanism further comprises a base and a rotating disc, the base is mounted on the riveting rack, the rotating disc is mounted on the base, and the riveting manipulator is rotatably mounted on the rotating disc around the central axis of the rotating disc.

Preferably, the blanking manipulator comprises a support frame, a rodless cylinder, a suction plate and vacuum chucks, the rodless cylinder is installed on the support frame, the suction plate can be installed on the rodless cylinder in a sliding mode along a Y axis, and the vacuum chucks are installed on the lower surface of the suction plate. The rodless cylinder can save the installation space, so that the blanking manipulator has a more compact structure.

Preferably, the feeding manipulator further comprises a connecting plate and a Z-axis cylinder, the connecting plate can be slidably mounted on the rodless cylinder along the Y-axis direction, the Z-axis cylinder is mounted on the connecting plate, and the suction plate is mounted at the output end of the Z-axis cylinder. But the diaxon of unloading manipulator removes, makes the unloading of work piece more convenient.

The utility model relates to a rivet workshop section of sterilizer production line has following beneficial effect at least: the rivet pulling assembly mechanism and the blanking manipulator penetrate through the conveying line, a worker or the manipulator only needs to place the aluminum strips and the glass panel back plates on the tooling plates on the conveying line, the rivet pulling assembly mechanism automatically rivets the aluminum strips and the glass panel back plates, the blanking manipulator intelligently blanks workpieces to specific positions or the next procedure after riveting is completed, and the conveying line is responsible for bearing and conveying the tooling plates in the whole process; therefore, the automation degree of the processing of the workpiece is extremely high, the workpiece is smoothly circulated, the production efficiency is greatly improved, and the quality of the processed product is stable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a rivet pulling section of the present invention;

FIG. 2 is a schematic structural view of the blind rivet assembling mechanism after the side plate and the top plate are removed;

FIG. 3 is a schematic structural view of a blind rivet component of the blind rivet assembling mechanism of the present invention;

fig. 4 is a schematic structural view of the feeding manipulator of the present invention;

FIG. 5 is a schematic structural view of the assembly of the conveyor line, the lifting conveyor and the return line of the present invention;

fig. 6 is a schematic structural view of the lifting conveyor after the side plates and the top plate are removed;

fig. 7 is a schematic structural diagram of the tooling plate of the present invention.

In the drawings: the automatic riveting device comprises a conveying line 1, a tooling plate 11, a 111-positioning needle, a 2-rivet assembling mechanism, a 21-riveting rack, a 22-riveting manipulator, a 23-rivet gun, a 24-base, a 25-rotating disk, a 3-blanking manipulator, a 31-supporting frame, a 32-rodless cylinder, a 33-suction plate, a 34-vacuum sucker, a 35-connecting plate, a 36-Z-axis cylinder, a 4-lifting conveyor, a 41-conveyor rack, a 42-lifting mechanism, a 43-lifting platform and a 44-transmission mechanism.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 7, a rivet pulling work section of a disinfection cabinet production line comprises a conveying line 1, and a rivet pulling assembly mechanism 2 and a blanking manipulator 3 which are sequentially arranged along the conveying direction of the conveying line 1;

the conveying line 1 is provided with a tooling plate 11 for placing workpieces;

the rivet pulling and assembling mechanism 2 is used for pulling the rivet on the tooling plate 11 so as to rivet and fix the workpiece on the tooling plate 11;

and the blanking manipulator 3 is used for blanking the riveted workpiece.

The conveying line 1 is a bearing device for moving workpieces on a production line, a roller conveying mode can be specifically adopted, the conveying direction of the conveying line 1 is the flowing direction of the workpieces, the workpieces move on the conveying line 1 and sequentially pass through different processing stations of the production line, and complete products are finally formed after processing. The rivet pulling assembly mechanism 2 and the blanking mechanism are sequentially arranged along the conveying direction of the conveying line 1, each device corresponds to one station, and the rivet pulling assembly mechanism 2 and the blanking mechanism are located on one side of the conveying line 1 and can process workpieces on the conveying line 1. The conveying line 1 is provided with a tooling plate 11, and the tooling plate 11 moves on the conveying line 1 to pass through each station. The processing procedure of the rivet pulling section is approximately as follows: the tooling plate 11 is positioned on the conveying line 1 and in front of the rivet pulling assembly mechanism 2; a worker or a mechanical arm firstly places the back plate of the glass panel on the tooling plate 11, and then places the aluminum strips, wherein one glass panel back plate corresponds to two aluminum strips; a rivet is arranged at the joint between the glass panel back plate and the aluminum strip; after the workpiece is placed on the tooling plate 11, a manual or control system controls the conveying line 1 to be started so as to move the tooling plate 11 loaded with the workpiece to a position corresponding to the rivet pulling assembly mechanism 2; the blind rivet assembling mechanism 2 carries out blind rivet pulling on the rivet so as to rivet the glass panel back plate and the aluminum strip together; then, the conveying line 1 is continuously controlled to work, so that the tooling plate 11 loaded with the riveted workpieces moves to a position corresponding to the blanking manipulator 3; finally, the blanking robot 3 takes the workpiece off the tooling plate 11 to be placed in a specific position or to flow to the next process.

In current sterilizer production line, the connection between aluminium strip and the glass panels backplate adopts the riveting mode, but what adopt during the riveting is manual operation, and the staff uses manual rivet gun to rivet aluminium strip and glass panels backplate promptly, and this kind of manual mode work efficiency is low, and in whole production line, the circulation of work piece is not intelligent enough moreover. According to the technical scheme, the conveying line 1 penetrates through the rivet pulling assembly mechanism 2 and the blanking manipulator 3, a worker or the manipulator only needs to place the aluminum strips and the glass panel back plates on the tooling plate 11 on the conveying line 1, the rivet pulling assembly mechanism 2 automatically rivets the aluminum strips and the glass panel back plates, the blanking manipulator 3 intelligently blanks workpieces to a specific position or the next procedure after riveting is completed, and the conveying line 1 is responsible for bearing and conveying the tooling plate 11 in the whole process; therefore, the automation degree of the processing of the workpiece is extremely high, the workpiece is smoothly circulated, the production efficiency is greatly improved, and the quality of the processed product is stable.

Further, the conveyor line 1 is a double-speed chain conveyor line.

The speed-multiplying chain conveying line is mainly used for conveying materials in an assembly and processing production line, and the conveying principle is that the speed-increasing function of the speed-multiplying chain is utilized, so that a tooling plate bearing cargos thereon can run quickly and is stopped at a corresponding operation position through a stopper; or the functions of power and free movement, shifting, transposition, line switching and the like are completed through corresponding instructions. The tooling plate 11 on the conveyor line 1 can be accurately moved to a specific position. The speed-multiplying chain conveying line has high conveying capacity, can bear large load, has accurate and stable conveying speed and can ensure accurate synchronous conveying.

Furthermore, at least one rivet pulling assembly mechanism 2 is respectively arranged on two sides of the conveying line 1.

Since the riveting of the workpiece does not only have one riveting point, different workpieces need to have different numbers of riveting points. When the glass panel back plate and the aluminum strips are riveted, one glass panel back plate corresponds to two aluminum strips, and each aluminum strip needs to be riveted with two points; the number of rivet points may vary when machining other workpieces. Both sides of the conveying line 1 are provided with at least one rivet pulling and assembling mechanism 2, so that the processing efficiency can be improved.

Further, the device also comprises lifting conveyors 4 arranged at two ends of the conveying line 1 and a return line 5 arranged below the conveying line 1.

The elevating conveyor 4 and the return line 5 are used to return the tooling plates 11 at the rear end of the conveyor line 1 to the front end of the conveyor line 1 for re-use. A return line 5 is arranged below the conveying line 1, and the conveying direction of the return line 5 is opposite to and synchronous with the conveying direction of the conveying line; both ends of the conveyor line 1 (and also both ends of the return line 5) are provided with lifting conveyors 4. Firstly, a tooling plate 11 at the front end of a conveying line 1 is empty and does not bear any workpiece, and a worker or a mechanical arm places a glass panel back plate and an aluminum strip on the tooling plate 11; then the tooling plate 11 moves to the position corresponding to the blind rivet assembling mechanism 2, and the blind rivet assembling mechanism 2 performs blind rivet pulling on the rivet so as to rivet the glass panel back plate and the aluminum strip together; the tooling plate 11 continues to move to a position corresponding to the blanking manipulator 3, and the blanking manipulator 3 takes the workpiece off the tooling plate 11; the empty tooling plate 11 continues to move to the lifting conveyor 4 at the tail end of the conveyor line 1; then the lifting conveyor 4 drives the tooling plate 11 to descend to the same horizontal height with the return line 5; the lifting conveyor 4 conveys the tooling plate 11 to the return line 5; the tooling plate 11 moves from the tail end of the conveying line 1 to the front end of the conveying line 1 through the return line 5 and moves onto the lifting conveyor 4 at the front end of the conveying line 1; the lifting conveyor 4 at the front end of the conveying line 1 drives the tooling plate 11 to rise to the same horizontal height as the conveying line 1; finally, the tooling plate 11 is moved from the lifting conveyor 4 to the conveying line 1; this results in a reflow process of the tooling plate 11. Set up lifting conveyor 4 and return line 5 and can realize the automatic backward flow of frock board 11, reduce manual operation, practice thrift the quantity of frock board 11.

Further, the lifting conveyor 4 includes a conveyor frame 41, a lifting mechanism 42, a lifting platform 43 and a transmission mechanism 44, wherein the lifting mechanism 42 is disposed on the conveyor frame 41, the lifting platform 43 is slidably disposed on the lifting mechanism 42 up and down, and the transmission mechanism 44 is disposed on the lifting platform 43.

The conveyor frame 41 is a hollow frame structure, the lifting mechanism 42 is arranged on the conveyor frame 41, the lifting mechanism 42 is responsible for the ascending and descending work of the tooling plate 11, and the lifting mechanism 42 can adopt a lifting cylinder; the lifting platform 43 can be arranged on the lifting mechanism 42 in a vertically sliding manner, and the lifting mechanism 42 can drive the lifting platform 43 to ascend and descend when working; a conveying mechanism 44 is arranged on the lifting platform 43, and the conveying direction of the conveying mechanism 44 is consistent with the conveying direction of the conveying line 1 or the return line 5; the transmission mechanism 44 can adopt a belt transmission mode; after the lifting platform 43 is lifted, the upper surface of the transmission mechanism 44 and the upper surface of the conveying line 1 are in the same horizontal line, so that the tooling plate 11 can conveniently move between the conveying line 1 and the transmission mechanism 44; when the elevating platform 43 is lowered, the upper surface of the transfer mechanism 44 is at the same level as the upper surface of the return wire 5 to facilitate the movement of the tooling plate 11 between the return wire 5 and the transfer mechanism 44.

Further, still include unloading conveyer belt 6, unloading conveyer belt 6 sets up one side of transfer chain 1, is used for bearing the work piece of unloading manipulator 3.

After the workpieces are riveted, the tooling plate 11 is driven by the conveying line 1 to move to the position corresponding to the discharging manipulator 3, and the discharging manipulator 3 grabs the workpieces and places the workpieces on the discharging conveying belt 6. Because the two ends of the conveying line 1 are provided with the lifting conveyors 4, workpieces cannot directly flow to the next station through the conveying line 1, and a blanking conveying belt 6 is arranged; when the blanking manipulator 3 picks up and places the workpiece from the tooling plate 11 on the blanking conveyor 6, the blanking conveyor 6 conveys the workpiece to the next station.

Further, the blind rivet assembling mechanism 2 includes a riveting rack 21, a riveting manipulator 22, and a blind rivet gun 23, wherein the riveting manipulator 22 is mounted on the riveting rack 21, and the blind rivet gun 23 is mounted on the riveting manipulator 22.

The riveting rack 21 is used for bearing a riveting manipulator 22, the riveting manipulator 22 is used for grabbing and moving a hand riveter 23, and the hand riveter 23 is used for fastening and riveting a workpiece; the hand riveter 23 can adopt a pneumatic hand riveter 23 or an electric hand riveter 23, preferably the pneumatic hand riveter 23, because the pneumatic hand riveter 23 is difficult to heat, can be used for a long time without stop, and has lower maintenance cost and higher working efficiency. The riveting manipulator 22 automatically drives the hand riveter 23 to move to a specific position, and then the hand riveter 23 fastens and rivets the workpiece. The operation of the riveting manipulator 22 and the hand riveter 23 does not need manual intervention, so that intelligent and automatic riveting is realized.

Further, the blind rivet assembling mechanism 2 further includes a base 24 and a rotating plate 25, the base 24 is mounted on the riveting machine frame 21, the rotating plate 25 is mounted on the base 24, and the riveting robot 22 is rotatably mounted on the rotating plate 25 around a central axis of the rotating plate 25.

The base 24 is specifically of a hollow structure, the rotating disc 25 is mounted on the base 24, the riveting manipulator 22 is mounted on the rotating disc 25, and the riveting manipulator 22 can rotate around the central axis of the rotating disc 25; the rotation of the riveting robot 22 may be driven by a motor (not shown) which may be concealed within the base 24. The riveting manipulator 22 can rotate to move the hand riveter 23 to a required position according to requirements.

Further, the blanking manipulator 3 comprises a support frame 31, a rodless cylinder 32, a suction plate 33 and vacuum suction cups 34, wherein the rodless cylinder 32 is mounted on the support frame 31, the suction plate 33 is slidably mounted on the rodless cylinder 32 along the Y-axis, and the vacuum suction cups 34 are mounted on the lower surface of the suction plate 33.

The rodless cylinder 32 drives the suction plate 33 to move in the Y-axis direction, which is defined as a direction away from or toward the conveyor line 1. A vacuum suction cup 34 is arranged on the lower surface of the suction cup, when the suction cup moves to the position right above the workpiece, a vacuum pump (not shown in the figure) is started, and the workpiece is sucked up by the vacuum suction cup 34; the suction plate 33 moves along the Y-axis direction to drive the workpiece to move right above the blanking conveyor belt 6; and (4) closing the vacuum pump, enabling the sucker to not suck the workpiece tightly, and enabling the workpiece to fall onto the blanking conveyor belt 6. The lower surface of the suction plate 33 is uniformly provided with a plurality of vacuum suction cups 34, so that the workpiece is more stable in the moving process. The rodless cylinder 32 can be connected with an external actuating mechanism by a piston in a direct or indirect mode and can realize reciprocating motion along with the piston; the rodless cylinder 32 can save the installation space, so that the structure of the blanking manipulator 3 is more compact.

Further, the feeding manipulator 3 further comprises a connecting plate 35 and a Z-axis cylinder 36, the connecting plate 35 is slidably mounted on the rodless cylinder 32 along the Y-axis direction, the Z-axis cylinder 36 is mounted on the connecting plate 35, and the suction plate 33 is mounted at the output end of the Z-axis cylinder 36.

The rodless cylinder 32 drives the connecting plate 35 to slide in the Y-axis direction, and further drives the Z-axis cylinder 36 and the suction plate 33 to move in the Y-axis direction; the output end of the Z-axis cylinder 36 extends or contracts to drive the suction plate 33 to move in the Z-axis direction, that is, the suction plate 33 moves in the vertical direction. The arrangement of the connecting plate 35 and the Z-axis cylinder 36 can increase the movement of the suction plate 33 in the Z-axis direction, and the suction plate 33 is as close to the workpiece as possible, so that the suction force of the vacuum chuck 34 does not need to be too large and can suck the workpiece, and of course, the suction force of the vacuum chuck 34 is greater than the gravity of the workpiece; but the unloading manipulator 3 diaxon removes, makes the unloading of work piece more convenient.

Further, the tooling plate 11 is provided with a positioning pin 111 for positioning a workpiece.

The tooling plate is used for bearing a workpiece, in order to enable the position of the workpiece on the tooling plate 11 to be more accurate, the tooling plate 11 is provided with a positioning pin 111, the workpiece can be provided with a positioning hole corresponding to the positioning pin 111, and when the workpiece is placed on the tooling plate, the positioning pin 111 can be inserted into the positioning hole. The positioning needle 111 is arranged, so that the position of a workpiece is accurate, and the workpiece can be conveniently and quickly mounted.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. The utility model provides a rivet drawing workshop section of sterilizer production line which characterized in that: the rivet pulling and assembling device comprises a conveying line (1), and a rivet pulling and assembling mechanism (2) and a blanking manipulator (3) which are sequentially arranged along the conveying direction of the conveying line (1);

a tooling plate (11) for placing a workpiece is arranged on the conveying line (1);

the rivet pulling assembly mechanism (2) is used for pulling the rivet on the tooling plate (11) so as to rivet and fix the workpiece on the tooling plate (11);

and the blanking manipulator (3) is used for blanking the riveted workpiece.

2. A blind rivet station of a production line of sterilizing cabinets according to claim 1, characterized in that: the conveying line (1) is a speed-multiplying chain conveying line (1).

3. A blind rivet station of a production line of sterilizing cabinets according to claim 1, characterized in that: and at least one rivet pulling assembly mechanism (2) is respectively arranged on two sides of the conveying line (1).

4. A blind rivet station of a production line of sterilizing cabinets according to claim 1, characterized in that: the conveying line is characterized by further comprising lifting conveyors (4) arranged at two ends of the conveying line (1) and a return line (5) arranged below the conveying line (1).

5. A blind rivet station of a production line of sterilizing cabinets according to claim 4, characterized in that: the lifting conveyor (4) comprises a conveyor frame (41), a lifting mechanism (42), a lifting platform (43) and a transmission mechanism (44), wherein the lifting mechanism (42) is arranged on the conveyor frame (41), the lifting platform (43) can be arranged on the lifting mechanism (42) in a vertically sliding mode, and the transmission mechanism (44) is arranged on the lifting platform (43).

6. A blind rivet station of a production line of sterilizing cabinets according to claim 4, characterized in that: the automatic feeding device is characterized by further comprising a discharging conveying belt (6), wherein the discharging conveying belt (6) is arranged on one side of the conveying line (1) and used for bearing workpieces discharged by the discharging mechanical arm (3).

7. A blind rivet station of a production line of sterilizing cabinets according to claim 1, characterized in that: the rivet pulling assembly mechanism (2) comprises a riveting rack (21), a riveting manipulator (22) and a rivet pulling gun (23), wherein the riveting manipulator (22) is installed on the riveting rack (21), and the rivet pulling gun (23) is installed on the riveting manipulator (22).

8. A blind rivet station of a production line of sterilizing cabinets according to claim 7, characterized in that: the rivet pulling assembly mechanism (2) further comprises a base (24) and a rotating disc (25), the base (24) is installed on the riveting rack (21), the rotating disc (25) is installed on the base (24), and the riveting manipulator (22) can be installed on the rotating disc (25) around the central axis of the rotating disc (25) in a rotating mode.

9. A blind rivet station of a production line of sterilizing cabinets according to claim 1, characterized in that: unloading manipulator (3) are including support frame (31), rodless cylinder (32), suction disc (33) and vacuum chuck (34), rodless cylinder (32) are installed on support frame (31), suction disc (33) can be installed along Y axle with sliding on rodless cylinder (32), and is a plurality of vacuum chuck (34) are installed the lower surface of suction disc (33).

10. A blind rivet station of a production line of sterilizing cabinets according to claim 9, characterized in that: the blanking manipulator (3) further comprises a connecting plate (35) and a Z-axis cylinder (36), the connecting plate (35) can be slidably mounted on the rodless cylinder (32) along the Y-axis direction, the Z-axis cylinder (36) is mounted on the connecting plate (35), and the suction plate (33) is mounted at the output end of the Z-axis cylinder (36).

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