CN110980248A

CN110980248A - Transfer mechanism

Info

Publication number: CN110980248A
Application number: CN201911330968.XA
Authority: CN
Inventors: 周民伟; 王金磊; 黎锦浩; 毛鹏; 唐之富
Original assignee: Guangdong Zhiyuan Robot Technology Co Ltd
Current assignee: Guangdong Zhiyuan Robot Technology Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-04-10
Anticipated expiration: 2039-12-20
Also published as: CN110980248B

Abstract

The invention provides a transfer mechanism, wherein the transfer mechanism comprises: a frame; the bearing part is movably arranged between the avoiding position and the bearing position so as to bear and transport the workpiece to be transported through the bearing part; the pushing assembly is installed on the rack at least in part and comprises a pushing arm, the pushing arm is arranged above the bearing portion and provided with a pushing end used for pushing a workpiece to be transported, the pushing arm is provided with an initial position and a pushing position, and the pushing arm is movably arranged between the initial position and the pushing position so as to solve the problem that the food material transportation efficiency is low in the prior art.

Description

Transfer mechanism

Technical Field

The invention relates to the field of material transportation, in particular to a transfer mechanism.

Background

At present, with the continuous acceleration of life rhythm, the requirement on the meal delivery efficiency of each catering industry is higher and higher.

At present, automatic food processing is realized in automatic catering equipment, but after the food processing is finished, the processed food is required to be manually placed at an appointed position, so that the food enters the next working cycle. Utilize manual operation's mode, reduced the conveying efficiency of eating the material to the material temperature of eating after the processing is higher, still can lead to scalding the staff.

Disclosure of Invention

The invention mainly aims to provide a transfer mechanism to solve the problem of low food material transportation efficiency in the prior art.

In order to achieve the above object, the present invention provides a transfer mechanism including: a frame; the bearing part is movably arranged between the avoiding position and the bearing position so as to bear and transport the workpiece to be transported through the bearing part; the pushing assembly is at least partially installed on the rack and comprises a pushing arm, the pushing arm is arranged above the bearing portion and provided with a pushing end used for pushing a workpiece to be transported, the pushing arm is provided with an initial position and a pushing position, and the pushing arm is movably arranged between the initial position and the pushing position.

Further, the bearing part includes: a carrier plate; the sliding groove is arranged on the plate body of the bearing plate and used for containing workpieces to be transported, a through hole is formed in the side face of the sliding groove, and the pushing arm pushes the workpieces to be transported towards the direction of the through hole from one end far away from the through hole.

Further, the bearing assembly further comprises: the bearing part is arranged on the supporting plate, and the supporting plate is movably arranged along a first preset direction so as to drive the bearing part to move through the supporting plate; the first driving part is arranged on the rack, and the supporting plate is connected with the first driving part so as to drive the supporting plate to move through the first driving part.

Further, the first driving part includes: the first sliding rail is arranged on the rack through a first mounting plate; the first end of the connecting arm is connected with the first sliding rail, and the second end of the connecting arm is connected with the supporting plate so as to drive the supporting plate to move through the connecting arm; the first sliding block is arranged on the first sliding rail, and the connecting arm is connected with the first sliding block; the first driving motor is in driving connection with the first sliding rail so that the first sliding block can move on the first sliding rail.

Further, the push arm includes: the pushing rod is provided with a pushing surface attached to the side surface of the workpiece to be transported; the push claw is arranged on the push rod and extends in the vertical direction, so that at least part of the workpiece to be conveyed abuts against the body of the push claw.

Further, the pawl further comprises: the supporting rod is used for supporting at least part of the workpiece to be transported to abut against the supporting rod; the first end of the supporting rod is connected with the pushing rod, the second end of the supporting rod is connected with the stopping block, and at least part of the stopping block is located above the workpiece to be transported so as to stop the workpiece to be transported.

Furthermore, the push claws are arranged at intervals along the extending direction of the push rod.

Further, the pushing assembly further comprises: the second driving part comprises a second slide rail, a second slide block and a second driving motor; the second slide rail is arranged on the rack through a second mounting plate; the second sliding block is arranged on the second sliding rail; the second driving motor is in driving connection with the second slide rail so as to enable the second slide block to move on the second slide rail; the first end of connecting rod passes through the second slider and is connected with the second slide rail, and the second end and the propelling movement arm of connecting rod link.

Further, the transfer mechanism further includes: the storage assembly is used for storing workpieces to be transported, the storage assembly is arranged in the rack and located below the bearing assembly, the storage assembly is provided with a transporting portion used for transporting the workpieces to be transported, and at least part of the transporting portion is movably arranged in the vertical direction so as to transport the workpieces to be transported to the positions to be borne through the transporting portion when the bearing portion is located at the avoiding position.

Further, the transfer mechanism further includes: the clamping component is arranged on the rack and comprises two clamping jaws which are respectively arranged on two sides of the bearing component so as to clamp the workpiece to be transported through the clamping component when the workpiece to be transported is positioned at the position to be borne; the infrared inductor is arranged on the rack and located on the side of the clamping component to be used for sensing the workpiece to be transported.

Further, the rack comprises a mounting part and a bearing part, and the mounting part and the bearing part are adjacently arranged along the length direction of the rack; bearing component and propelling movement subassembly are all installed on the installation department, and the accepting part is used for the next station of butt joint, and when the bearing part drove the work piece that waits to transport and moved to the accepting part, will wait to transport the work piece propelling movement to next station through the push arm.

According to the technical scheme, the transfer mechanism comprises a rack, a bearing component and a pushing component, at least part of the bearing component is installed on the rack, a bearing part is arranged on the bearing component, the bearing part is provided with an avoiding position and a bearing position, the bearing part is movably arranged between the avoiding position and the bearing position so as to bear and transport the workpiece to be transported through the bearing part, at least part of the pushing component is installed on the rack, the pushing component comprises a pushing arm, the pushing arm is arranged above the bearing part, the pushing arm is provided with a pushing end used for pushing the workpiece to be transported, the pushing arm is provided with an initial position and a pushing position, and the pushing arm is movably arranged between the initial position and the pushing position so as to push the workpiece to be transported to a next station. Need not to utilize manual operation transportation to wait to transport the work piece, saved the labour, bear and drive through the load-bearing part and wait to transport the work piece and remove, will wait to transport the work piece propelling movement to next station through the propelling movement arm simultaneously, the two mutually supports, has improved the conveying efficiency and the machining efficiency of waiting to transport the work piece greatly.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an embodiment of a transfer mechanism according to the present invention;

FIG. 2 is a schematic structural view of an embodiment of a carrier assembly of a transfer mechanism according to the present invention;

FIG. 3 shows a top view of the load bearing assembly according to FIG. 2;

FIG. 4 is a schematic diagram of a pusher assembly embodiment of a transfer mechanism according to the present invention;

FIG. 5 shows a top view of the pushing assembly according to FIG. 4;

FIG. 6 shows a schematic structural view of an embodiment of a pusher jaw of the pusher assembly according to FIG. 4;

fig. 7 shows a first operating state diagram of the transfer mechanism according to the invention;

fig. 8 shows a second operating state diagram of the transfer mechanism according to the present invention;

fig. 9 shows a schematic view of a third operating state of the transfer mechanism according to the present invention;

fig. 10 shows a schematic view of a first perspective of a frame of a transfer mechanism according to the present invention;

fig. 11 shows a schematic view of a second perspective of the frame of the transfer mechanism according to the invention; and

fig. 12 shows a schematic view of a third perspective of the frame of the transfer mechanism according to the present invention.

Wherein the figures include the following reference numerals:

1. a frame; 10. an installation part; 11. a receiving part; 4. a workpiece to be transported;

2. a load bearing assembly; 20. a bearing part; 21. a carrier plate; 22. a sliding groove; 220. a through port; 221. a transition passage; 23. a support plate; 24. a first drive member; 240. a first slide rail; 241. a first mounting plate; 242. a connecting arm; 243. a first slider; 244. a first drive motor;

3. a push assembly; 30. a push arm; 31. a push rod; 32. a push claw; 321. a support bar; 320. a stop block; 33. a second drive member; 34. a connecting rod; 330. a second slide rail; 331. a second mounting plate; 332. a second slider; 333. a second drive motor;

5. a storage component; 6. a clamping member; 60. a clamping jaw; 7. an infrared sensor.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The present invention provides a transfer mechanism, please refer to fig. 1 to 12, including: a frame 1; the bearing assembly 2, at least part of the bearing assembly 2 is installed on the frame 1, a bearing part 20 is arranged on the bearing assembly 2, the bearing part 20 has an avoiding position and a bearing position, and the bearing part 20 is movably arranged between the avoiding position and the bearing position so as to bear and transport the workpiece 4 to be transported through the bearing part 20; the pushing assembly 3, at least part of the pushing assembly 3 is installed on the rack 1, the pushing assembly 3 comprises a pushing arm 30, the pushing arm 30 is arranged above the bearing part 20, the pushing arm 30 is provided with a pushing end used for pushing the workpiece 4 to be transported, the pushing arm 30 is provided with an initial position and a pushing position, and the pushing arm 30 is movably arranged between the initial position and the pushing position.

The transfer mechanism comprises a rack 1, a bearing component 2 and a pushing component 3, wherein at least part of the bearing component 2 is installed on the rack 1, a bearing part 20 is arranged on the bearing component 2, the bearing part 20 is provided with an avoiding position and a bearing position, the bearing part 20 is movably arranged between the avoiding position and the bearing position so as to bear and transport a workpiece 4 to be transported through the bearing part 20, at least part of the pushing component 3 is installed on the rack 1, the pushing component 3 comprises a pushing arm 30, the pushing arm 30 is arranged above the bearing part 20, the pushing arm 30 is provided with a pushing end used for pushing the workpiece 4 to be transported, the pushing arm 30 is provided with an initial position and a pushing position, and the pushing arm 30 is movably arranged between the initial position and the pushing position so as to push the workpiece to be transported to a next station. The workpieces 4 to be transported are transported without manual operation, labor force is saved, the workpieces 4 to be transported are borne by the bearing part 20 and driven to move, meanwhile, the workpieces 4 to be transported are pushed to the next station through the pushing arm 30, the workpieces 4 to be transported are matched with each other, and the transporting efficiency and the machining efficiency of the workpieces 4 to be transported are greatly improved.

Specifically, as shown in fig. 2 and 3, the bearing part 20 includes: a carrier plate 21; the sliding groove 22 is arranged on the plate body of the bearing plate 21, the sliding groove 22 is used for accommodating the workpiece 4 to be transported, the side surface of the sliding groove 22 is provided with a through hole 220, and the pushing arm 30 pushes the workpiece 4 to be transported from one end far away from the through hole 220 to the direction of the through hole 220, so that the workpiece 4 to be transported moves to the next station after passing through the through hole 220. The wall surface of the sliding groove 22 can limit the workpiece 4 to be transported, and limit the pushing direction of the workpiece 4 to be transported. In the embodiment provided by the invention, the workpiece 4 to be transported is a tray in which food materials are placed, and the tray is placed in the sliding groove 22, so that the collection of the food materials spilled in the tray is facilitated, and the residual stains can be drained conveniently by the bearing plate 21 through the sliding groove 22.

Preferably, the sliding groove 22 is U-shaped. The sliding groove 22 includes a first groove section, a second groove section, and a third groove section, and the first groove section, the second groove section, and the third groove section are sequentially connected to form a U shape. The arrangement enables the inner wall surface of the sliding groove 22 to be matched with the side surface of the tray, so that the tray is more stable in the pushing process.

To further facilitate cleaning of the carrier plate 21, a transition passage 221 is provided on the bottom surface of the sliding groove 22, the transition passage 221 communicating with the through opening 220. By arranging the transition passage 221, the contact area between the bottom surface of the workpiece 4 to be transported and the sliding groove 22 is reduced, which is beneficial to smooth movement of the transported workpiece in the sliding groove 22.

In the implementation process, the bearing assembly 2 further includes: the supporting plate 23, the bearing part 20 is arranged on the supporting plate 23, and the supporting plate 23 is movably arranged along a first predetermined direction so as to drive the bearing part 20 to move through the supporting plate 23; a first driving part 24, the first driving part 24 being installed on the frame 1, the supporting plate 23 being connected to the first driving part 24 to drive the supporting plate 23 to move by the first driving part 24. This arrangement makes the load bearing part 20 more stable during transportation, and improves the load of the load bearing part 20.

In the embodiment provided by the present invention, the first drive member 24 includes: the first sliding rail 240 is mounted on the frame 1 through a first mounting plate 241; and a connecting arm 242, a first end of the connecting arm 242 being connected with the first sliding rail 240, and a second end of the connecting arm 242 being connected with the supporting plate 23, so as to drive the supporting plate 23 to move through the connecting arm 242. The first drive member 24 further includes: a first sliding block 243, wherein the first sliding block 243 is installed on the first sliding rail 240, and the connecting arm 242 is connected with the first sliding block 243; the first driving motor 244, the first driving motor 244 is in driving connection with the first sliding rail 240, so that the first sliding block 243 moves on the first sliding rail 240.

As shown in fig. 4 and 5, the push arm 30 includes: the pushing rod 31 is provided with a pushing surface attached to the side surface of the workpiece 4 to be transported; a push claw 32, the push claw 32 being provided on the push rod 31, the push claw 32 extending in a vertical direction so that at least a part of the workpiece 4 to be transported abuts on a body of the push claw 32. In the embodiment provided by the invention, the workpiece 4 to be transported is a material tray filled with food materials, and in order to ensure the stability of the material tray in the transportation process, the pushing claw 32 is arranged to provide supporting force for the material tray, and the pushing claw 32 is matched with the pushing rod 31, so that the food materials in the material tray are prevented from being spilled. Preferably, the pushing surface is an arcuate surface.

Further, as shown in fig. 6, the pusher jaw 32 further includes: a support bar 321 against which at least a part of the workpiece 4 to be transported abuts; and a stop block 320, wherein a first end of the support rod 321 is connected with the pushing rod 31, a second end of the support rod 321 is connected with the stop block 320, and at least part of the stop block 320 is positioned above the workpiece 4 to be transported so as to stop the workpiece to be transported. The arrangement is to avoid the situation that the tray inclines in the pushing process to cause buckling and overturning, and the stopping block 320 is used for stopping the tray edge of the tray, so that the situation that the tray inclines in the pushing process is effectively avoided.

Preferably, the plurality of pushing claws 32 are provided, and the plurality of pushing claws 32 are provided at intervals in the extending direction of the pushing lever 31. So as to further ensure the stability of the material tray in the pushing process.

In embodiments provided by the present invention, the pawl may be a bolt or a screw.

In the specific implementation process, the pushing component 3 further includes: a second driving part 33, the second driving part 33 including a second slide rail 330, a second slider 332, and a second driving motor 333; the second slide rail 330 is mounted on the frame 1 through a second mounting plate 331; the second slider 332 is mounted on the second slide rail 330; the second driving motor 333 is in driving connection with the second sliding rail 330, so that the second sliding block 332 moves on the second sliding rail 330; and a connecting rod 34, a first end of the connecting rod 34 is connected with the second slide rail 330 through a second slider 332, and a second end of the connecting rod 34 is connected with the pushing arm 30. The structure is simple, the pushing arm is convenient to drive to move, and the pushing stroke of the pushing arm 30 is convenient to limit.

In an embodiment provided by the present invention, the transfer mechanism further includes: the storage assembly 5 is used for storing the workpieces 4 to be transported, the storage assembly 5 is arranged in the machine frame 1, the storage assembly 5 is located below the bearing assembly 2, the storage assembly 5 is provided with a transporting portion used for transporting the workpieces 4 to be transported, and at least part of the transporting portion is movably arranged in the vertical direction so as to transport the workpieces 4 to be transported to the bearing positions through the transporting portion when the bearing portion 20 is located at the avoiding position.

Further, the transfer mechanism further includes: the clamping component 6 is arranged on the rack 1, the clamping component 6 comprises two clamping jaws 60, and the two clamping jaws 60 are respectively arranged on two sides of the bearing component 2 so as to clamp the workpiece 4 to be transported through the clamping component 6 when the workpiece 4 to be transported is located at a position to be borne; infrared inductor 7, infrared inductor 7 sets up on frame 1, and infrared inductor 7 is located clamping part 6's side to be used for the response to wait to transport work piece 4. When the conveying part conveys the workpiece 4 to be conveyed to the bearing position, the workpiece to be conveyed is firstly clamped by the clamping part 6, the conveying part moves downwards to return to the initial state, at the moment, the bearing component moves, the bearing part 20 moves to the position below the workpiece 4 to be conveyed, then the workpiece 4 to be conveyed is driven to move by the bearing part 20 until the workpiece 4 to be conveyed is moved to the bearing position of the next station, and finally the workpiece to be conveyed is pushed to the next station by the pushing arm. Wherein, through setting up infrared inductor 7 for whether response is waited to transport work piece 4 and passes through to the operational aspect of real time monitoring whole mechanism. In another embodiment provided by the invention, the infrared sensor 7 is connected with the control system, and when the infrared sensor 7 senses the workpiece 4 to be transported, the bearing component 2 and the pushing component 3 are controlled to move; when the infrared sensor 7 does not sense the workpiece 4 to be transported, the bearing component 2 and the pushing component 3 do not act, the storage component 5 continues to transport the workpiece to be transported, the bearing component 2 and the pushing component 3 are prevented from doing useless work, and the intelligent control over the transfer mechanism is increased.

Specifically, the frame 1 comprises a mounting part 10 and a receiving part 11, wherein the mounting part 10 and the receiving part 11 are adjacently arranged along the length direction of the frame 1; the bearing component 2 and the pushing component 3 are both installed on the installation portion 10, the bearing portion 11 is used for abutting against the next station, and when the bearing portion 20 drives the workpiece 4 to be transported to move to the bearing portion 11, the workpiece 4 to be transported is pushed to the next station through the pushing arm 30. The arrangement can ensure the transportation stability of the workpiece 4 to be transported, and the workpiece to be transported by the bearing part 20 can be directly pushed to the next station by the pushing arm 30 by arranging the bearing part 11 on the machine frame 1.

In the implementation process, the first driving part 24 is installed on the first side of the rack 1, the second driving part 33 is installed on the second side of the rack 1, and the first driving part 24 and the second driving part 33 are arranged oppositely, so that the whole transfer mechanism is more compact in structure, and the installation space is saved.

As shown in fig. 7 to 12, in the normal operation process, the pushing assembly and the carrying assembly first move to the avoiding position, the sliding groove for placing the material tray is left empty, the material tray is pushed out to the position to be carried by the transportation portion of the storage assembly 5, the material tray is clamped by the clamping component until the carrying portion moves to the carrying position, then the carrying assembly continues to move, the material tray is driven to move to the preset position to receive the material, and after the material is received, the material tray is pushed to the next station by the pushing assembly to continue to be processed.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A transfer mechanism, comprising:

a frame (1);

the bearing assembly (2), at least part of the bearing assembly (2) is mounted on the frame (1), a bearing part (20) is arranged on the bearing assembly (2), the bearing part (20) is provided with an avoiding position and a bearing position, and the bearing part (20) is movably arranged between the avoiding position and the bearing position so as to bear a workpiece (4) to be transported through the bearing part (20);

the pushing assembly (3), at least part of the pushing assembly (3) is installed on the rack (1), the pushing assembly (3) comprises a pushing arm (30), the pushing arm (30) is arranged above the bearing part (20), the pushing arm (30) is provided with a pushing end used for pushing the workpiece (4) to be transported, the pushing arm (30) is provided with an initial position and a pushing position, and the pushing arm (30) is movably arranged between the initial position and the pushing position.

2. The transfer mechanism according to claim 1, wherein the carrier (20) comprises:

a carrier plate (21);

sliding tray (22), sliding tray (22) set up on the plate body of loading board (21), sliding tray (22) are used for holding wait to transport work piece (4), the side of sliding tray (22) is provided with through mouthful (220), push arm (30) will wait to transport work piece (4) by keeping away from one end of through mouthful (220) to the orientation the direction promotion of through mouthful (220).

3. The transfer mechanism according to claim 1, wherein the carrier assembly (2) further comprises:

the supporting plate (23), the bearing part (20) is arranged on the supporting plate (23), and the supporting plate (23) is movably arranged along a first preset direction so as to drive the bearing part (20) to move through the supporting plate (23);

the first driving part (24), the first driving part (24) is installed on the rack (1), and the supporting plate (23) is connected with the first driving part (24) so as to drive the supporting plate (23) to move through the first driving part (24).

4. The transfer mechanism according to claim 3, wherein the first driving member (24) comprises:

the first sliding rail (240) is mounted on the rack (1) through a first mounting plate (241);

a first end of the connecting arm (242) is connected with the first sliding rail (240), and a second end of the connecting arm (242) is connected with the supporting plate (23) so as to drive the supporting plate (23) to move through the connecting arm (242);

the first sliding block (243), the first sliding block (243) is installed on the first sliding rail (240), and the connecting arm (242) is connected with the first sliding block (243);

the first driving motor (244), the first driving motor (244) is in driving connection with the first sliding rail (240) so as to enable the first sliding block (243) to move on the first sliding rail (240).

5. The transfer mechanism according to any one of claims 1 to 4, wherein the push arm (30) comprises:

the pushing rod (31) is provided with a pushing surface attached to the side surface of the workpiece (4) to be transported;

a pusher jaw (32), the pusher jaw (32) being arranged on the pusher bar (31), the pusher jaw (32) extending in a vertical direction such that at least part of the workpiece (4) to be transported abuts against a body of the pusher jaw (32).

6. The transfer mechanism according to claim 5, wherein the pusher claw (32) further comprises:

a support bar (321) against which at least part of the workpiece (4) to be transported rests;

the first end of the supporting rod (321) is connected with the pushing rod (31), the second end of the supporting rod (321) is connected with the stopping block (320), and at least part of the stopping block (320) is located above the workpiece (4) to be transported so as to stop the workpiece (4) to be transported.

7. The transfer mechanism according to claim 6, wherein the plurality of the push claws (32) are provided, and the plurality of the push claws (32) are provided at intervals in an extending direction of the push rod (31).

8. The transfer mechanism according to any one of claims 1 to 4, wherein the pushing assembly (3) further comprises:

a second driving part (33), wherein the second driving part (33) comprises a second sliding rail (330), a second sliding block (332) and a second driving motor (333); the second sliding rail (330) is mounted on the rack (1) through a second mounting plate (331); the second sliding block (332) is mounted on the second sliding rail (330); the second driving motor (333) is in driving connection with the second sliding rail (330) so as to enable the second sliding block (332) to move on the second sliding rail (330);

the first end of the connecting rod (34) is connected with the second sliding rail (330) through the second sliding block (332), and the second end of the connecting rod (34) is connected with the pushing arm (30).

9. The transfer mechanism according to any one of claims 1 to 4, characterized in that the transfer mechanism further comprises:

the storage assembly (5) is used for storing workpieces (4) to be transported, the storage assembly (5) is arranged in the rack (1), the storage assembly (5) is located below the bearing assembly (2), the storage assembly (5) is provided with a transporting portion used for transporting the workpieces (4) to be transported, at least part of the transporting portion is movably arranged in the vertical direction, and therefore when the bearing portion (20) is located at the avoiding position, the workpieces (4) to be transported are transported to the positions to be carried through the transporting portion.

10. The transfer mechanism according to claim 9, further comprising:

the clamping component (6) is arranged on the rack (1), the clamping component (6) comprises two clamping jaws (60), and the two clamping jaws (60) are respectively arranged on two sides of the bearing assembly (2) so as to clamp the workpiece (4) to be transported through the clamping component (6) when the workpiece (4) to be transported is located at the position to be carried;

infrared inductor (7), infrared inductor (7) set up on frame (1), infrared inductor (7) are located the side of centre gripping part (6) is used for the response wait to transport work piece (4).

11. The transfer mechanism according to any one of claims 1 to 4, wherein the frame (1) includes an installation part (10) and a receiving part (11), the installation part (10) and the receiving part (11) being adjacently disposed along a length direction of the frame (1);

bearing component (2) with push component (3) are all installed on installation department (10), receiving portion (11) are used for docking next station, work as bearing portion (20) drive wait to transport work piece (4) and remove to when receiving portion (11), through push arm (30) will wait to transport work piece (4) propelling movement to next station.