Candy finger gyroscope assembling machine

Abstract

The utility model discloses a candy finger gyroscope assembling machine. The candy finger gyroscope assembling machine comprises a machine frame, a rotary working table, a candy shell feeding mechanism, a gyroscope feeding mechanism, an ultrasonic pressing machine, a finger ring feeding and mounting mechanism and a discharging manipulator, wherein the candy shell feeding mechanism, the gyroscope feeding mechanism, the ultrasonic pressing machine, the finger ring feeding and mounting mechanism and the discharging manipulator are sequentially arranged and distributed on the periphery of the rotary working table. According to the utility model, the structural design is reasonable, and the rotary worktable, the sugar shell feeding mechanism, the gyroscope feeding mechanism, the ultrasonic pressing machine, the ring feeding and mounting mechanism and the discharging mechanism are integrated; according to the automatic assembling machine, manual operation is correspondingly replaced to achieve the candy shell feeding procedure, the gyroscope feeding procedure, the ultrasonic pressing procedure, the ring feeding and installing procedure and the finished product discharging procedure, candy finger gyroscope products can be automatically and rapidly assembled, a large amount of time and manpower are effectively saved, the cost is reduced, the working efficiency is high, stability is good, and the production efficiency is high. And the whole production period is effectively shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of finger gyroscopes, in particular to a candy finger gyroscope assembly machine. Background Art

[0002] At present, there are various candy packagings in the market, but there are relatively few candy packagings combined with toys, especially candy packagings combined with playable finger gyroscopes. In addition, finger gyroscopes currently have no other functions except playing, which makes finger gyroscopes not rich enough to play. For this reason, a candy packaging combined with toys is launched on the market, such as the utility model patent with announcement number "CN213252976U" and the name "a candy packaging combined with toys finger gyroscope", which includes a packaging box, a turntable and a finger ring, wherein the packaging box is arranged on the upper part of the turntable and the finger ring is arranged on the lower part of the turntable. However, the finger gyroscope product is still assembled manually, specifically, the packaging box is manually placed on the jig, and then the turntable is manually placed on the packaging box and pressed down hard so that the shaft of the packaging box is installed into the bearing of the turntable, and then the finger ring is placed on the shaft, and finally a screwdriver is used to pass the screw through the finger ring and screw it into the shaft to lock it, thereby achieving the purpose of assembly. The overall assembly process is time-consuming and labor-intensive, not only with high labor intensity, but also with low assembly efficiency, which affects the production efficiency of the finger gyroscope product. Summary of the invention

[0003] In view of the above-mentioned shortcomings, the purpose of the utility model is to provide a candy finger gyro assembly machine with reasonable structural design and high assembly efficiency.

[0004] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0005] A candy finger gyroscope assembly machine comprises a frame, a rotating worktable, a candy shell feeding mechanism, a gyroscope feeding mechanism, an ultrasonic pressing machine, a finger ring feeding and mounting mechanism and a feeding mechanism hand. The rotating worktable is arranged on the frame, and the candy shell feeding mechanism, the gyroscope feeding mechanism, the ultrasonic pressing machine, the finger ring feeding and mounting mechanism and the feeding mechanism hand are sequentially arranged and distributed at the peripheral position of the rotating worktable.

[0006] As a preferred solution of the utility model, the rotary workbench includes a dividing plate, a dividing box, a dividing motor and a product fixture. The dividing plate is arranged on the output shaft of the dividing box, and the dividing motor is connected to the input shaft of the dividing box through a belt conveyor; a plurality of product fixtures are symmetrically arranged at the edge of the dividing plate in a circle.

[0007] As a preferred solution of the utility model, it also includes a locking cylinder and a positioning pin arranged on the locking cylinder, the bottom surface of the indexing plate is provided with a positioning hole corresponding to the position of the product fixture, the locking cylinder is arranged on the frame corresponding to the lower position of the indexing plate, and the positioning pin can be driven to insert into the positioning hole when the piston rod of the locking cylinder is extended. Through the cooperation of the locking cylinder and the positioning pin, it can be ensured that the product fixture can be stably positioned when it is rotated to the specified position, which helps to improve the accuracy and stability of assembly.

[0008] As a preferred solution of the utility model, it also includes a support frame and a roller. The support frame is arranged on the frame at the other side relative to the locking cylinder, and the roller is arranged at the upper end of the support frame and abuts against the bottom surface of the indexing plate. When the locking cylinder is positioned, it can provide additional support for the rotary table to prevent deviation due to uneven force during positioning.

[0009] As a preferred scheme of the utility model, the sugar shell feeding mechanism includes a sugar shell vibrating feeding trough, a sugar shell feeding bracket, a sugar shell advancing cylinder, a sugar shell advancing slide, a sugar shell pneumatic clamp, a sugar shell lifting cylinder and a sugar shell lifting slide. The sugar shell advancing slide is movably arranged on the sugar shell feeding bracket through a sugar shell horizontal slide rail. The sugar shell advancing cylinder is arranged on the sugar shell feeding bracket and can drive the sugar shell advancing slide to reciprocate on the sugar shell horizontal slide rail; the sugar shell lifting slide is movably arranged on the sugar shell advancing slide through the sugar shell lifting slide rail. The sugar shell lifting cylinder is arranged on the sugar shell advancing slide and can drive the sugar shell lifting slide to perform lifting movement on the sugar shell lifting slide rail. The sugar shell pneumatic clamp is arranged on the sugar shell lifting slide. The sugar shell vibrating feeding trough is located on one side of the sugar shell feeding bracket, thereby realizing automatic feeding and precise positioning of sugar shells.

[0010] As a preferred solution of the utility model, the gyro feeding mechanism includes a gyro vibration feeding trough, a gyro feeding bracket, a gyro propulsion cylinder, a gyro propulsion slide, a gyro pneumatic clamp, a gyro lifting cylinder and a gyro lifting slide. The gyro propulsion slide is movably arranged on the gyro feeding bracket through a gyro horizontal slide rail. The gyro propulsion cylinder is arranged on the gyro feeding bracket and can drive the gyro propulsion slide to reciprocate on the gyro horizontal slide rail. The gyro lifting slide is movably arranged on the gyro propulsion slide through a gyro lifting slide rail. The gyro lifting cylinder is arranged on the gyro propulsion slide and can drive the gyro lifting slide to move up and down on the gyro lifting slide rail. The gyro pneumatic clamp is arranged on the gyro lifting slide. The gyro vibration feeding trough is located on one side of the gyro feeding bracket, thereby realizing fast and accurate feeding of the gyro.

[0011] As a preferred solution of the utility model, the finger ring feeding installation mechanism includes a finger ring vibration feeding trough, a finger ring feeding bracket, a finger ring propulsion cylinder, a finger ring propulsion slide, a finger ring pneumatic gripper, a finger ring lifting cylinder, a finger ring lifting slide, a screw machine bracket and an automatic screw machine. The finger ring feeding bracket is arranged at one side of the finger ring vibration feeding trough, the finger ring propulsion slide is movably arranged on the finger ring feeding bracket through a finger ring horizontal slide rail, the finger ring propulsion cylinder is arranged on the finger ring feeding bracket, and can drive the finger ring to propel The slide reciprocates on the finger ring horizontal slide rail; the finger ring lifting slide is movably arranged on the finger ring pushing slide through the finger ring lifting slide rail, the finger ring lifting cylinder is arranged on the finger ring pushing slide, and can drive the finger ring lifting slide to perform lifting and lowering movements on the finger ring lifting slide rail, the finger ring pneumatic gripper is arranged on the finger ring lifting slide, the screw machine bracket is arranged on the other side of the finger ring vibration feed trough, and the automatic screw machine is arranged on the screw machine bracket, thereby realizing the automatic installation of the finger ring and the automatic tightening of the screws.

[0012] As a preferred solution of the utility model, the unloading mechanism comprises an unloading bracket, a rodless cylinder, an upper and lower cylinders and an unloading pneumatic gripper, wherein the rodless cylinder is arranged on the unloading bracket, the upper and lower cylinders are arranged on the rodless cylinder and driven by the rodless cylinder to reciprocate in the horizontal direction, and the unloading pneumatic gripper is arranged on the upper and lower cylinders. Through the cooperation of the rodless cylinder, the upper and lower cylinders and the unloading pneumatic gripper, the automatic unloading of the assembled product is realized.

[0013] The beneficial effects of the utility model are as follows: the utility model has a reasonable structural design, and integrates a rotary worktable, a rotary worktable, a sugar shell feeding mechanism, a gyroscope feeding mechanism, an ultrasonic pressing machine, a finger ring feeding and installation mechanism, and a unloading mechanism hand, and correspondingly replaces human hands to realize the sugar shell feeding process, the gyroscope feeding process, the ultrasonic pressing process, the finger ring feeding and installation process, and the finished product unloading process, and can automatically and quickly realize the assembly of candy finger gyroscope products, effectively saving a lot of time and manpower, reducing costs, and has high work efficiency, good stability, and effectively shortens the entire production cycle.

[0014] The present invention will be further described below in conjunction with the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the rotary workbench in the utility model.

[0017] Figure 3 It is a structural schematic diagram of the sugar shell feeding mechanism in the utility model.

[0018] Figure 4 It is a structural schematic diagram of the gyro feeding mechanism in the utility model.

[0019] Figure 5 It is a structural schematic diagram of the finger ring feeding and installing mechanism of the utility model.

[0020] Figure 6 It is a structural schematic diagram of the feeding mechanism hand in the utility model.

[0021] Figure 7 It is a structural schematic diagram of a candy finger gyroscope product in the utility model. DETAILED DESCRIPTION

[0022] See also Figures 1 to 7 The present embodiment provides a candy finger gyroscope assembly machine, which includes a frame 1, a rotating worktable 2, a candy shell feeding mechanism 3, a gyroscope feeding mechanism 4, an ultrasonic pressing machine 5, a finger ring feeding and installation mechanism 6 and a feeding mechanism hand 7. The rotating worktable 2 is arranged on the frame 1, and the candy shell feeding mechanism 3, the gyroscope feeding mechanism 4, the ultrasonic pressing machine 5, the finger ring feeding and installation mechanism 6 and the feeding mechanism hand 7 are sequentially arranged and distributed at the peripheral position of the rotating worktable 2.

[0023] See also Figure 2 The rotary table 2 includes a dividing plate 21, a dividing box 22, a dividing motor 23, a product fixture 24, a locking cylinder 25, a positioning pin, a support frame 26 and a roller 27. The dividing plate 21 is arranged on the output shaft of the dividing box 22, and the dividing motor 23 is connected to the input shaft of the dividing box 22 through a belt conveyor; a plurality of product fixtures 24 are arranged at the edge of the dividing plate 21 in a circle-centered symmetrical manner. The positioning pin is arranged on the locking cylinder 25, and a positioning hole is provided on the bottom surface of the dividing plate 21 corresponding to the position of the product fixture 24. The locking cylinder 25 is arranged on the frame 1 corresponding to the lower position of the dividing plate 21, and the positioning pin can be driven to insert into the positioning hole when the piston rod of the locking cylinder 25 is extended. Through the cooperation of the locking cylinder 25 and the positioning pin, it can be ensured that the product fixture 24 can be stably positioned when rotating to the specified position, which helps to improve the accuracy and stability of assembly. The support frame 26 is arranged on the frame 1 at the other side relative to the locking cylinder 25, and the roller 27 is arranged at the upper end of the support frame 26 and abuts against the bottom surface of the indexing plate 21. When the locking cylinder 25 is positioned, it can provide additional support for the rotary table 2 to prevent deviation caused by uneven force during positioning.

[0024] See also Figure 3The sugar shell feeding mechanism 3 includes a sugar shell vibrating feeding trough 31, a sugar shell feeding bracket 32, a sugar shell advancing cylinder 33, a sugar shell advancing slide 34, a sugar shell pneumatic gripper 35, a sugar shell lifting cylinder 36 and a sugar shell lifting slide 37. The sugar shell advancing slide 34 is movably arranged on the sugar shell feeding bracket 32 ​​through a sugar shell horizontal slide rail. The sugar shell advancing cylinder 33 is arranged on the sugar shell feeding bracket 32, and can drive the sugar shell advancing slide 34 to reciprocate on the sugar shell horizontal slide rail; the sugar shell lifting slide 37 is movably arranged on the sugar shell advancing slide 34 through a sugar shell lifting slide rail. The sugar shell lifting cylinder 36 is arranged on the sugar shell advancing slide 34, and can drive the sugar shell lifting slide 37 to move up and down on the sugar shell lifting slide rail. The sugar shell pneumatic gripper 35 is arranged on the sugar shell lifting slide 37. The sugar shell pneumatic gripper 35 is preferably a finger cylinder with a model of HFZ16. The sugar shell vibrating feeding trough 31 is located on one side of the sugar shell feeding bracket 32, thereby realizing automatic feeding and precise positioning of the sugar shells.

[0025] See also Figure 4 The gyro feeding mechanism 4 includes a gyro vibration feeding trough 41, a gyro feeding bracket 42, a gyro propulsion cylinder 43, a gyro propulsion slide 44, a gyro pneumatic gripper 45, a gyro lifting cylinder 46 and a gyro lifting slide 47. The gyro propulsion slide 44 is movably arranged on the gyro feeding bracket 42 through a gyro horizontal slide rail. The gyro propulsion cylinder 43 is arranged on the gyro feeding bracket 42 and can drive the gyro propulsion slide 44 to move horizontally. The gyro lifting slide 47 is movably arranged on the gyro propulsion slide 44 through the gyro lifting slide, the gyro lifting cylinder 46 is arranged on the gyro propulsion slide 44, and can drive the gyro lifting slide 47 to move up and down on the gyro lifting slide, the gyro pneumatic gripper 45 is arranged on the gyro lifting slide 47, and the gyro pneumatic gripper 45 is preferably a three-claw cylinder of model MHS20D, which has a good gripping effect. The gyro vibration feeding trough 41 is located on one side of the gyro feeding bracket 42, which realizes the fast and accurate feeding of the gyro.

[0026] See also Figure 5The finger ring feeding installation mechanism 6 includes a finger ring vibration feeding trough 61, a finger ring feeding bracket 62, a finger ring pushing cylinder 63, a finger ring pushing slide, a finger ring pneumatic gripper 64, a finger ring lifting cylinder 65, a finger ring lifting slide, a screw machine bracket 66 and an automatic screw machine 67. The finger ring feeding bracket 62 is arranged on one side of the finger ring vibration feeding trough 61, the finger ring pushing slide is movably arranged on the finger ring feeding bracket 62 through a finger ring horizontal slide rail, and the finger ring pushing cylinder 63 is arranged on the The finger ring loading bracket 62 can drive the finger ring pushing slide to reciprocate on the finger ring horizontal slide rail; the finger ring lifting slide is movably arranged on the finger ring pushing slide through the finger ring lifting slide rail, the finger ring lifting cylinder 65 is arranged on the finger ring pushing slide, and can drive the finger ring lifting slide to move up and down on the finger ring lifting slide rail, the finger ring pneumatic gripper 64 is arranged on the finger ring lifting slide, and the finger ring pneumatic gripper 64 is preferably a finger cylinder with model HFZ16, which has a good grasping effect.

[0027] The screw machine bracket 66 is arranged at the other side of the finger ring vibration feeding trough 61, and the automatic screw machine 67 is arranged on the screw machine bracket 66, so as to realize the automatic installation of the finger ring and the automatic tightening of the screws.

[0028] See also Figure 6 The unloading mechanism 7 includes an unloading bracket 71, a rodless cylinder 72, an upper and lower cylinders 73 and an unloading pneumatic gripper 74. The rodless cylinder 72 is arranged on the unloading bracket 71, and the upper and lower cylinders 73 are arranged on the rodless cylinder 72 and driven by the rodless cylinder 72 to reciprocate in the horizontal direction. The unloading pneumatic gripper 74 is arranged on the upper and lower cylinders 73. The unloading pneumatic gripper 74 is preferably a three-claw cylinder of model MHS20D, which has a good gripping effect. Through the cooperation of the rodless cylinder 72, the upper and lower cylinders 73 and the unloading pneumatic gripper 74, the candy finger gyro product 8 after assembly is automatically unloaded.

[0029] Before working, put the candy shell body 81 filled with candy into the vibration plate connected to the candy shell vibration feeding trough 31; put the gyro body 82 into the vibration plate connected to the gyro vibration feeding trough 41; put the finger ring body 83 into the vibration plate connected to the finger ring vibration feeding trough 61.

[0030] During operation, the sugar shell vibrating feeding trough 31 conveys the sugar shell body 81 forward, and the sugar shell pushing cylinder 33, the sugar shell lifting cylinder 36 and the sugar shell pneumatic clamp 35 cooperate to place the sugar shell body 81 on the empty product fixture 24.

[0031] The indexing motor 23 and the indexing box 22 cooperate to drive the indexing plate 21 to rotate, so that the product fixture 24 with the sugar shell body 81 is moved to the position of the gyro feeding mechanism 4.

[0032] The sugar shell body 81 is placed on the empty product fixture 24 by the cooperation of the sugar shell pushing cylinder 33 , the sugar shell lifting cylinder 36 and the sugar shell pneumatic clamp 35 .

[0033] The gyro body 82 conveyed by the gyro vibration feeding trough 41 is grasped and placed on the sugar shell body 81 through the cooperation of the gyro vibration feeding trough 41, the gyro propulsion cylinder 43, the gyro lifting cylinder 46 and the gyro pneumatic gripper 45.

[0034] The indexing motor 23 and the indexing box 22 cooperate to drive the indexing plate 21 to rotate, so that the product fixture 24 with the sugar shell body 81 and the gyro body 82 is moved to the position of the ultrasonic pressing machine 5.

[0035] The ultrasonic pressure head of the ultrasonic pressing machine 5 presses down, so that the rotating shaft of the sugar shell body 81 is installed into the bearing on the gyro body 82, and a semi-finished product is obtained.

[0036] The indexing motor 23 and the indexing box 22 cooperate to drive the indexing plate 21 to rotate, so that the product fixture 24 with the semi-finished product is moved to the position of the finger ring feeding installation mechanism 6.

[0037] The finger ring vibrating feeding trough 61, the finger ring pushing cylinder 63, the finger ring lifting cylinder 65 and the finger ring pneumatic gripper 64 cooperate to grasp the finger ring body 83 conveyed by the finger ring vibrating feeding trough 61 and place it on the semi-finished product.

[0038] Next, the screwdriver head of the automatic screw machine 67 moves downward to tighten the screw, thereby fixing the finger ring body 83 on the semi-finished product to obtain the candy finger gyroscope product 8.

[0039] The indexing motor 23 and the indexing box 22 cooperate to drive the indexing plate 21 to rotate, so that the product fixture 24 with the candy finger gyro product 8 is moved to the unloading mechanism position.

[0040] Through the cooperation of the rodless cylinder 72, the upper and lower cylinders 73 and the unloading pneumatic gripper 74, the candy finger gyroscope product 8 on the product fixture 24 is grasped and moved to the unloading chute 75, which is convenient for centralized processing.

[0041] According to the disclosure and teaching of the above description, the technicians in the field to which the utility model belongs can also change and modify the above implementation. Therefore, the utility model is not limited to the above specific implementation, and any obvious improvement, replacement or modification made by the technicians in this field on the basis of the utility model belongs to the protection scope of the utility model. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the utility model. As described in the above embodiment of the utility model, devices with other structures obtained by using the same or similar structure are all within the protection scope of the utility model.

Claims

1. A candy finger gyroscope assembly machine, comprising a frame, characterized in that: It also includes a rotating workbench, a sugar shell feeding mechanism, a gyro feeding mechanism, an ultrasonic pressing machine, a finger ring feeding and installing mechanism and a feeding mechanism hand. The rotating workbench is arranged on the frame, and the sugar shell feeding mechanism, the gyro feeding mechanism, the ultrasonic pressing machine, the finger ring feeding and installing mechanism and the feeding mechanism hand are sequentially arranged and distributed on the periphery of the rotating workbench.

2. The candy finger gyro assembly machine according to claim 1, characterized in that: The rotary workbench includes a dividing plate, a dividing box, a dividing motor and a product fixture. The dividing plate is arranged on the output shaft of the dividing box, and the dividing motor is connected to the input shaft of the dividing box through a belt conveyor. A plurality of product fixtures are symmetrically arranged at the edge of the dividing plate.

3. The candy finger gyro assembly machine according to claim 2, characterized in that: It also includes a locking cylinder and a positioning pin arranged on the locking cylinder. A positioning hole is provided on the bottom surface of the dividing plate corresponding to the position of the product fixture. The locking cylinder is arranged on the frame at a position corresponding to the lower position of the dividing plate, and when the piston rod of the locking cylinder is extended, the positioning pin can be driven to be inserted into the positioning hole.

4. The candy finger gyro assembly machine according to claim 3, characterized in that: It also includes a support frame and a roller. The support frame is arranged on the frame at the other side relative to the locking cylinder. The roller is arranged at the upper end of the support frame and abuts against the bottom surface of the dividing plate.

5. The candy finger gyro assembly machine according to claim 1, characterized in that: The sugar shell feeding mechanism includes a sugar shell vibrating feeding trough, a sugar shell feeding bracket, a sugar shell advancing cylinder, a sugar shell advancing slide, a sugar shell pneumatic clamp, a sugar shell lifting cylinder and a sugar shell lifting slide. The sugar shell advancing slide is movably arranged on the sugar shell feeding bracket through a sugar shell horizontal slide rail. The sugar shell advancing cylinder is arranged on the sugar shell feeding bracket and can drive the sugar shell advancing slide to reciprocate on the sugar shell horizontal slide rail; the sugar shell lifting slide is movably arranged on the sugar shell advancing slide through the sugar shell lifting slide rail. The sugar shell lifting cylinder is arranged on the sugar shell advancing slide and can drive the sugar shell lifting slide to perform lifting movement on the sugar shell lifting slide rail. The sugar shell pneumatic clamp is arranged on the sugar shell lifting slide. The sugar shell vibrating feeding trough is located on one side of the sugar shell feeding bracket.

6. The candy finger gyro assembly machine according to claim 1, characterized in that: The gyro feeding mechanism includes a gyro vibration feeding trough, a gyro feeding bracket, a gyro propulsion cylinder, a gyro propulsion slide, a gyro pneumatic gripper, a gyro lifting cylinder and a gyro lifting slide. The gyro propulsion slide is movably arranged on the gyro feeding bracket through a gyro horizontal slide rail. The gyro propulsion cylinder is arranged on the gyro feeding bracket and can drive the gyro propulsion slide to reciprocate on the gyro horizontal slide rail; the gyro lifting slide is movably arranged on the gyro propulsion slide through a gyro lifting slide rail. The gyro lifting cylinder is arranged on the gyro propulsion slide and can drive the gyro lifting slide to move up and down on the gyro lifting slide rail. The gyro pneumatic gripper is arranged on the gyro lifting slide. The gyro vibration feeding trough is located on one side of the gyro feeding bracket.

7. The candy finger gyro assembly machine according to claim 1, characterized in that: The finger ring feeding installation mechanism includes a finger ring vibration feeding trough, a finger ring feeding bracket, a finger ring propulsion cylinder, a finger ring propulsion slide, a finger ring pneumatic gripper, a finger ring lifting cylinder, a finger ring lifting slide, a screw machine bracket and an automatic screw machine. The finger ring feeding bracket is arranged on one side of the finger ring vibration feeding trough, the finger ring propulsion slide is movably arranged on the finger ring feeding bracket through a finger ring horizontal slide rail, the finger ring propulsion cylinder is arranged on the finger ring feeding bracket, and can drive the finger ring propulsion slide to reciprocate on the finger ring horizontal slide rail; the finger ring lifting slide is movably arranged on the finger ring propulsion slide through the finger ring lifting slide rail, the finger ring lifting cylinder is arranged on the finger ring propulsion slide, and can drive the finger ring lifting slide to perform lifting and lowering movements on the finger ring lifting slide rail, the finger ring pneumatic gripper is arranged on the finger ring lifting slide, the screw machine bracket is arranged on the other side of the finger ring vibration feeding trough, and the automatic screw machine is arranged on the screw machine bracket.

8. The candy finger gyro assembly machine according to claim 1, characterized in that: The unloading mechanism comprises an unloading bracket, a rodless cylinder, upper and lower cylinders and an unloading pneumatic clamp. The rodless cylinder is arranged on the unloading bracket, the upper and lower cylinders are arranged on the rodless cylinder and are driven by the rodless cylinder to reciprocate in the horizontal direction. The unloading pneumatic clamp is arranged on the upper and lower cylinders.

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