CN218057455U

CN218057455U - Piston pin feeding device

Info

Publication number: CN218057455U
Application number: CN202222271332.6U
Authority: CN
Inventors: 汪文杰; 朱世明; 程从科; 张青松
Original assignee: Anqing Atge Engineering Co ltd
Current assignee: Anqing Atge Engineering Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-16
Anticipated expiration: 2032-08-26

Abstract

The utility model provides a piston pin feeding device, which is used for carrying and feeding piston pins regularly arranged in a tray along a first direction and a second direction, and comprises an object placing table, a first carrying assembly and a second carrying assembly; the first carrying assembly is arranged above the object placing table, a plurality of executing pieces are arranged along the second direction, and the executing pieces have translation freedom degrees along the first direction and the normal direction of the object placing table; the second transport subassembly is provided with along the second direction with the unanimous temporary storage position in executive component position, and the temporary storage position can be followed the second direction translation, sends into the piston pin in the temporary storage position in proper order assembly position. The utility model discloses a piston pin loading attachment adopts first transport subassembly and the second transport subassembly that sets up separately, is two stages with the material loading process split of material. The conveying distance of the second conveying assembly can be compressed, and the running frequency of the first conveying assembly is reduced.

Description

Piston pin feeding device

Technical Field

The utility model relates to a material conveying equipment technical field, concretely relates to piston pin loading attachment.

Background

The piston is an important power output part in the internal combustion engine, and when an accessory manufacturer organizes production, the piston, a crank connecting rod and other accessories are generally assembled into a sub-assembly for shipment. When the sub-assemblies are assembled, the parts are finished or surface-treated and pass quality inspection, so that the parts are placed in the corresponding packaging containers in order, and when the sub-assemblies are assembled, the parts need to be taken out of the packaging containers and conveyed to the appointed assembling position.

The feeding device in the prior art generally takes and places parts in a container individually through a movable clamping device, and such a working mode that the clamping device needs to move back and forth frequently and a single movement distance is long is provided. Is not favorable for improving the production speed and prolonging the service life of the equipment. The utility model with the publication number CN216470766 entitled "a feeding device and feeding system" has disclosed such a manipulator arranged on the driving assembly orthogonal to the horizontal direction for carrying the hard disks arranged in matrix in the tray. The problem is objective because the manipulator only takes and places one part at a time.

SUMMERY OF THE UTILITY MODEL

Carry out single getting to current loading attachment and put the part, need frequently reciprocating motion's in the certain distance problem, the utility model provides a piston pin loading attachment.

The utility model provides a piston pin feeding device, which is used for carrying and feeding piston pins regularly arranged in a tray along a first direction and a second direction, and comprises a placing table for placing the tray, and is characterized by also comprising a first carrying assembly and a second carrying assembly;

the first carrying assembly is arranged above the object placing table, a plurality of executing pieces are arranged on the first carrying assembly along the second direction, and the executing pieces have translation freedom degrees along the first direction and the normal direction of the object placing table;

the second carrying assembly is provided with a temporary storage position consistent with the position of the executing part along the second direction, the temporary storage position can translate along the second direction, and the piston pins in the temporary storage positions are sequentially sent to an assembling position.

Specifically, the second carrying assembly comprises a temporary storage rack, the part of the temporary storage rack moves in the second direction, the temporary storage rack is an annular conveying device, and the temporary storage positions are arranged on the temporary storage rack at equal intervals.

Preferably, the second transport subassembly is including the fixed temporary storage frame that sets up, temporary storage position is seted up with equidistant on the temporary storage frame, still include with the carriage that temporary storage frame set up side by side, be provided with on the carriage with the conveyer trough that the temporary storage phase matches, the carriage has the edge the second direction with put the translation degree of freedom of two directions of thing platform normal direction.

Specifically, the conveying frame is driven to move by an intermittent moving part and an up-down lifting part which are arranged on the frame in series.

Specifically, the translation track of first transport subassembly is followed first direction sets up, the lift cylinder is followed it sets up to put thing platform normal direction on the translation track, the setting of executor is in the expansion end of lift cylinder.

Preferably, the actuating member is a pneumatic suction cup.

The utility model discloses a piston pin loading attachment adopts first transport subassembly and the second transport subassembly that sets up separately, is two stages with the material loading process split of material. In the first stage, a plurality of piston pins are conveyed from the tray to the transfer position in batch by the first conveying assembly, and then the piston pins W are sequentially conveyed to the assembly position by the second conveying assembly. The carrying distance of the second carrying assembly is thus compressed, while the frequency of operation of the first carrying assembly is reduced. Under the condition of pursuing production efficiency, the standard working hours of the device are reduced, and the production efficiency is improved; in the aspect of pursuing equipment availability, the same production task is realized, and due to the arrangement, the action frequency amplitude of the piston pin feeding device is smaller, so that the service life of the equipment is prolonged.

Drawings

Fig. 1 is a schematic structural view of a piston pin feeding device of the present invention;

fig. 2 is a partial schematic view of the second handling assembly 13 of the present invention;

fig. 3 is a schematic view of embodiment 2 of the second handling assembly 13 according to the present invention.

In the figure, the position of the first and second end faces,

w, a piston pin W1, a tray W11, a containing groove 11, a placing table 12, a first carrying assembly 121, an executing piece 122, a lifting cylinder 123, a translation rail 13, a second carrying assembly 131, a temporary storage position 132, a temporary storage rack 133, a conveying rack 134, a conveying groove 1331, an intermittent moving part 1332, an up-down lifting part 14 and an assembling assembly

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, wherein the dimensional ratios in the drawings do not represent actual dimensional ratios, and are only used for representing relative positional relationships and connection relationships between components, and the components with the same names or the same reference numbers represent similar or identical structures and are only used for illustrative purposes.

The utility model discloses an overall structure is shown in figure 1, and it is applicable to the material loading process of piston pin at least. Now, a description is made of the placement form of the piston pin W when the material is the piston pin W with reference to the piston pin W and the tray W1 shown in fig. 1, so as to facilitate subsequent understanding of the piston pin feeding device.

The tray W1 is regularly arranged with a plurality of rows of accommodating grooves W11, and each accommodating groove W11 can be used for accommodating a piston pin W. Generally, the accommodating groove W11 has a contour substantially in conformity with the piston pin W to confine the piston pin W in the accommodating groove W11. In the embodiment of fig. 1, the receiving grooves W11 are arranged in a rectangular shape, which is a preferred arrangement of the tray W1 during loading, unloading and material circulation, although it is not common in practice, it is acceptable that the receiving grooves W11 are arranged in two non-perpendicular directions to form a parallelogram arrangement, so that the two array directions are referred to as a first direction and a second direction in the piston pin loading device. After the piston pin W is machined, the surface roughness is low so as to meet the assembly requirement.

The piston pin W and the pallet W1 are described above. The utility model discloses a piston pin loading attachment is including all setting up thing platform 11, first transport subassembly 12 and the second transport subassembly 13 of putting in the frame. The placing table 11 is a planar area, is disposed at the working height, and is used for placing the tray W1. The placement base 11 is preferably attached with a stopper for restricting the movement of the position of the tray W1.

The coordinate system in the drawing is a right-hand coordinate system, and the direction thereof is defined by the placement direction of the tray W1 on the placement table 11. Specifically, the axes X, Y of the coordinate system are two different array directions of the accommodating groove W11 of the tray W1, respectively, and the Y axis is directed upward of the piston pin W in the general sense, which means that the Z direction is the normal direction of the placing table 11 and the tray W1.

A first conveying unit 12 for batch conveying the piston pins W is provided above the platform 11, the first conveying unit 12 has two degrees of freedom of movement in the directions X, Z, and a plurality of actuators 121 are provided along the Y direction at a distance matching the accommodating grooves W11, and preferably, the number of the actuators 121 corresponds to the accommodating grooves W11 in the Y direction one by one. In the embodiment of fig. 1, the actuator 121 is provided at the movable end of a lifting cylinder 122 disposed in the Z-direction, and on the basis of this, the lifting cylinder 122 is provided on a translation rail 123 provided on the frame in the X-direction. As a general knowledge, the translation rails 123 may be provided in one or two to allow the first carrier assembly 12 to move smoothly. The utility model provides a piston pin W is the cylinder of lying to surface machining finishes the back comparatively smoothly, consequently carries out piece 121 and uses pneumatic chuck, and its negative pressure adsorbs the mouth and is along piston pin W's generating line to the waist shape of extension.

When the feeding works, the tray W1 with the piston pins W is placed on the placing table 11, the lifting cylinder 122 is in a contraction state, the first carrying assembly 12 moves to a certain row of containing grooves W11 along the translation rail 123, the lifting cylinder 122 extends out, negative pressure is generated in the executing part 121, the first carrying assembly 12 is adsorbed after contacting the piston pins W in the whole row in the Y direction, and then the piston pins W are repeatedly lifted in the X direction in the translation process and carried to the middle position.

The second conveying assembly 13 is disposed along the Y direction, and has temporary storage locations 131 corresponding to the number of the executing members 121, and the aforementioned intermediate location is the temporary storage location 131 of the second conveying assembly 13. The temporary storage 131 can be translated at least in the Y direction to bring the piston pins W in the temporary storage 131 in turn into the assembly position arranged in the Y direction of the second handling assembly 13.

The encircled portion of fig. 2 is a schematic structural view of the second carrier assembly 13 of the embodiment of fig. 1. The second carrier module 13 is provided to extend in the Y direction, and a mounting module 14 is provided on an extension line provided at one end thereof. The second carrying assembly 13 is provided with a temporary storage rack 132 with a fixed position, temporary storage positions 131 corresponding to the execution members 121 one by one are arranged on the temporary storage rack 132 along the Y direction, meanwhile, a conveying rack 133 capable of translating in two directions of Y, Z is arranged, and conveying troughs 134 with intervals consistent with the temporary storage positions 131 are arranged on the conveying rack 133. When the piston pin W is placed on the temporary storage position 131 on the temporary storage rack 132 by the actuator 121 during the carrying operation, the conveying rack 133 is at the same position as the temporary storage position 131, so the piston pin W is also seated on the conveying groove 134, and under a controlled state, the conveying rack 133 is lifted to lift the piston pin W in the Z direction over the height of the temporary storage position 131, and then the conveying groove 134 is stepped by the distance of one conveying rack 133 along the Y direction, so that one piston pin W thereon is conveyed into the conveying groove 134, and simultaneously, other piston pins W are sequentially advanced into the next temporary storage position 131 in the direction of the conveying groove 134. Then fall and return to the original shape.

Specifically, in fig. 2, the temporary storage rack 132 is disposed on the side of the object placing table 11 and fixed to the rack, the conveying rack 133 and the temporary storage rack 132 are disposed side by side, and are driven to move by an intermittent moving member 1331 and an up-down lifting member 1332 (i.e., the intermittent moving member 1331 is disposed on the moving end of the up-down lifting member 1332, and the conveying rack 133 is disposed on the moving end of the up-down lifting member 1332) which are disposed in series on the rack, the up-down lifting member 1332 is disposed along the Z direction, and the intermittent moving member 1331 is disposed along the Y direction.

In another embodiment, the second carrying assembly 13 may also be configured as shown in the schematic diagram of fig. 3, the temporary storage rack 132 is an annular conveying device moving along the Y direction, the temporary storage locations 131 are opened on the temporary storage rack 132, and the intervals between the temporary storage locations 131 correspond to the intervals between the accommodating slots W11. The temporary storage rack 132 is periodically rotated intermittently under the control of the control system to feed the piston pin W at the temporary storage position 131 into the mounting assembly 14.

In the piston pin feeding device, the movements of the first carrying assembly 12, the second carrying assembly 13 and the assembling assembly 14 are coordinated under the control of the control system to complete the whole feeding process. Specific control implementations are well known to those skilled in the art and therefore will not be described in detail. Meanwhile, the array direction of the accommodating groove W11 of the aforementioned tray W1 does not require to be vertical, so the present invention can prevent the vertical direction between the X and Y directions, for example, the accommodating groove W11 is formed by a parallelogram array. And in essence, the X direction and the Y direction are equivalent in function, so that the X direction and the Y direction can be exchanged in the setting and moving process, and can be arbitrarily corresponding to the first direction and the second direction, and the realization of the function of the piston pin feeding device cannot be influenced.

The utility model is used for piston pin W's material loading in-process, but piston pin W does not make this piston pin loading attachment's protection scope essence and restricts, and above-mentioned embodiment is only a performance of this piston pin loading attachment's use scene. To other regular arrangement's the same material, use the utility model discloses perhaps on this piston pin loading attachment's technical scheme's basis, realize the same function through the mode of simple replacement executive part 121 etc. also should regard as the utility model discloses the scope of protecting.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. A piston pin feeding device is used for carrying and feeding piston pins (W) which are regularly arranged in a tray (W1) along a first direction and a second direction, comprises a placing table (11) for placing the tray (W1), and is characterized by further comprising a first carrying assembly (12) and a second carrying assembly (13);

the first carrying assembly (12) is arranged above the object placing table (11), the first carrying assembly (12) is provided with a plurality of executing pieces (121) along the second direction, and the executing pieces (121) have translation freedom degrees along the first direction and the normal direction of the object placing table (11);

the second handling assembly (13) is provided with a temporary storage position (131) which is consistent with the position of the actuating member (121) along the second direction, the temporary storage position (131) can translate along the second direction, and the piston pins (W) in the temporary storage position (131) are sequentially sent to an assembling position.

2. The piston pin feeding device according to claim 1, wherein the first carrying assembly (12) is disposed on a translation rail (123) along the first direction, a lifting cylinder (122) is disposed on the translation rail (123) along a normal direction of the placing table (11), and the actuating member (121) is disposed at a movable end of the lifting cylinder (122).

3. Piston pin loading device according to claim 1, characterised in that the second handling assembly (13) comprises a buffer magazine (132) partly movable in the second direction, the buffer magazine (132) being an endless conveyor, the buffer magazines (131) being arranged at regular intervals on the buffer magazine (132).

4. The piston pin feeding device according to claim 1, wherein the second carrying assembly (13) comprises a temporary storage rack (132) fixedly arranged, the temporary storage positions (131) are arranged on the temporary storage rack (132) at equal intervals, a conveying rack (133) arranged in parallel with the temporary storage rack (132), a conveying groove (134) matched with the temporary storage positions (131) is formed in the conveying rack (133), and the conveying rack (133) has translational freedom along the second direction and two directions normal to the object placing table (11).

5. The piston pin loading apparatus as claimed in claim 4, wherein said carriage (133) is driven to move by an intermittent moving means (1331) and an up-and-down lifting means (1332) which are provided in series on the frame.

6. Piston pin feeding device according to any of claims 1-5, characterised in that the actuator (121) is a pneumatic suction cup.