CN213224174U

CN213224174U - Chain plate feeding mechanism of chain assembly machine

Info

Publication number: CN213224174U
Application number: CN202021449924.7U
Authority: CN
Inventors: 肖安义; 王晨; 陈进; 汪钟平; 华志伟; 王炯辉
Original assignee: Hangzhou Chuanzhi Automation Technology Co ltd
Current assignee: Hangzhou Chuanzhi Automation Technology Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-05-18
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a chain assembly machine link joint feed mechanism, including the frame, be connected with the loading board in the frame, be provided with the rack that is used for placing the link joint on the loading board, still be provided with in the frame and be used for pressing from both sides to get the link joint and remove the link joint to the manipulator device of assembly station. The utility model discloses in, press from both sides one by one and get and move the link joint to the assembly station through the manipulator device to the link joint on, realized link joint automatic feeding, replaced traditional artifical material loading mode, labour saving and time saving, it is efficient.

Description

Chain plate feeding mechanism of chain assembly machine

Technical Field

The utility model relates to a chain assembly technical field, in particular to chain assembly machine link joint feed mechanism.

Background

The chain is a mechanical part commonly used at present. The existing chain comprises an outer chain plate, an inner chain plate, a pin shaft and a sleeve, and when the chain is assembled, the chain needs to go through the processes of feeding the chain plates, press-fitting the pin shaft, installing the sleeve and the like. Chain plate material loading is the first step of chain assembly, just places the chain plate on the assembly station, just so can carry out subsequent assembly process. The mode of artifical material loading is adopted in current link joint material loading, places the link joint through the manual work promptly on the assembly station, and the mode operation of this kind of artifical material loading is got up and is wasted time and energy, and is inefficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current chain when the assembly, owing to adopt the mode of artifical material loading to carry out the material loading to the link joint, the operation gets up and wastes time and energy and the problem of inefficiency, provides a chain assembly machine link joint feed mechanism, can have the above-mentioned problem of solution.

The utility model aims at realizing through the following technical scheme: the utility model provides a chain assembly machine link joint feed mechanism, includes the frame, is connected with the loading board in the frame, is provided with the rack that is used for placing the link joint on the loading board, still is provided with in the frame to be used for pressing from both sides to get the link joint and remove the link joint to the manipulator device of assembly station.

The utility model discloses in, the link joint is placed on the rack, carries out one by one to the link joint through the manipulator device and gets and remove the link joint to the assembly station on, the utility model discloses can realize link joint automatic feeding, replace traditional artifical material loading mode, labour saving and time saving, it is efficient.

Preferably, the manipulator device comprises a horizontal moving part and a vertical moving part arranged on the horizontal moving part, and a clamping jaw for clamping the chain plate is arranged on the vertical moving part. The horizontal moving component is used for driving the clamping jaws to move horizontally, and the vertical moving component is used for driving the clamping jaws to move vertically.

Preferably, the horizontal moving member is a horizontally disposed electric rail, and the vertical moving member is a vertically disposed cylinder.

Preferably, the rack is provided with a slide rail in the horizontal direction, and the bearing plate is connected to the slide rail in a sliding manner.

Preferably, the placing frame comprises two guide posts arranged on the bearing plate and a bottom plate connected to the two guide posts in a sliding manner, the guide posts are of a hollow structure, a second cylinder body is arranged at the upper end inside one of the guide posts, a second piston is arranged in the second cylinder body, a second piston rod is connected onto the second piston, a contact block is arranged at one end, far away from the second piston, of the second piston rod, and a through groove capable of enabling the contact block to penetrate through is formed in the side surface of each guide post; a second oil chamber is formed between the second piston and one end in the second cylinder body, and a spring is arranged between the second piston and the second cylinder body; the placing rack further comprises an oil tank and a first cylinder body, wherein a first piston is arranged in the first cylinder body, a first piston rod is arranged on the first piston, the first piston rod penetrates through the first cylinder body and is connected with the bottom plate, and a first oil cavity is formed between the first piston and one end of the first cylinder body; the first oil chamber is connected with the second oil chamber through a first oil pipe, and a first one-way valve is arranged on the first oil pipe; the second oil cavity is connected with the oil tank through a second oil pipe, and a second one-way valve is arranged on the second oil pipe. The chain plate is directly sleeved on the two guide columns, and the bottom plate can move along the axial directions of the guide columns. When the uppermost chain plate is taken out, the chain plate can slide out upwards along the guide column, the chain plate can touch the contact block and drive the contact block to move towards one side of the second cylinder body in the process of sliding out upwards, the contact block drives the second piston rod and the second piston to move synchronously in the moving process to press hydraulic oil in the second oil cavity out, when the second oil cavity discharges oil outwards, the first check valve is in a conducting state, the second check valve is in a stopping state, hydraulic oil in the second oil cavity enters the first oil cavity through the first oil cylinder, the first piston and the first piston rod are pushed to move upwards, the bottom plate is pushed to move upwards, and the distance of the upward movement of the bottom plate is just equal to the distance of the thickness of the chain plate; when the chain plate completely passes through the contact block and is separated from the contact block, the second piston moves to the initial position under the action of the spring, the second oil cavity expands to absorb oil, the first one-way valve is in a stop state at the moment, the second one-way valve is in a conducting state, and hydraulic oil in the oil tank is sucked into the second oil cavity through the second oil cavity. Through the process, after one chain plate is taken out at each time, the bottom plate automatically rises by the thickness of one chain plate, the chain plate at the top is always at the same height, the clamping height of the clamping jaw is not required to be changed continuously, and the requirement on the control program of the manipulator device is greatly reduced.

Preferably, the contact block is semi-circular in cross-section.

Preferably, an oil return pipe is connected between the first oil cavity and the oil tank, and a switch valve is arranged on the oil return pipe. After all the chain plates on the placing frame are taken out, the bottom plate moves to the position of the uppermost part of the guide column, the switch valve can be opened, the bottom plate is pressed downwards, all the hydraulic oil in the first oil cavity flows back to the oil cavity, the bottom plate moves to the position of the bottom of the guide column, and reloading is facilitated.

The utility model has the advantages that: the utility model discloses in, press from both sides one by one and get and move the link joint to the assembly station through the manipulator device to the link joint on, realized link joint automatic feeding, replaced traditional artifical material loading mode, labour saving and time saving, it is efficient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Figure 2 is a cross-sectional view of the rack.

Fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. the oil tank comprises a rack, 2, a sliding rail, 3, a bearing plate, 4, a connecting block, 5, a translation cylinder, 6, a horizontal moving component, 7, a vertical moving component, 8, a clamping jaw, 9, a guide column, 10, a bottom plate, 11, a chain plate, 12, a first cylinder body, 13, a first piston, 14, a first oil cavity, 15, a first piston rod, 16, an oil tank, 17, a first oil pipe, 18, a first one-way valve, 19, a second oil pipe, 20, a second one-way valve, 21, an oil return pipe, 22, a switch valve, 23, a second cylinder body, 24, a second piston, 25, a second piston rod, 26, a contact block, 27, a through groove, 28, a second oil cavity, 29 and a spring.

Detailed Description

The invention will be further described with reference to the following detailed description and accompanying drawings.

Example 1:

as shown in fig. 1 to 3, a chain plate feeding mechanism of a chain assembling machine comprises a frame 1 and a manipulator device. The rack 1 is provided with a slide rail 2, and the slide rail 2 is arranged along the horizontal direction. The slide rail 2 is connected with a bearing plate 3 in a sliding way. The bearing plate 3 is provided with a connecting block 4. The frame 1 is provided with a driving device for driving the bearing plate 3 to move. In this embodiment, the driving means is a translation cylinder 5. The manipulator device comprises a horizontal moving component 6 and a vertical moving component 7 arranged on the horizontal moving component 6, and a clamping jaw 8 for clamping a chain plate 11 is arranged on the vertical moving component 7. The horizontal moving part 6 is a horizontally arranged electric guide rail, and the vertical moving part 7 is a vertically arranged air cylinder. Motorized guides are prior art. The clamping jaw 8 is a prior art, and the specific structure thereof can be seen in an invention patent with the publication number of CN108189070A, and the invention name of the invention patent is the clamping jaw.

The bearing plate 3 is provided with a placing frame for placing the chain plate 11. The placing frame comprises two guide posts 9 arranged on the bearing plate 3 and a bottom plate 10 connected on the two guide posts 9 in a sliding manner. The guide posts 9 are arranged in a vertical direction. The guide posts 9 are of a hollow structure, a second cylinder 23 is arranged at the upper end inside one of the guide posts 9, a second piston 24 is arranged in the second cylinder 23, a second piston rod 25 is connected to the second piston 24, and the second piston rod 25 is horizontally arranged. The end of the second piston rod 25 remote from the second piston 24 is provided with a contact block 26, the cross section of the contact block 26 is semicircular, and the side surface of the guide column 9 is provided with a through groove 27 through which the contact block 26 can pass. A second oil chamber 28 is formed between the second piston 24 and one end in the second cylinder 23, a spring 29 is arranged in the second oil chamber 28, and two ends of the spring 29 respectively abut against the second piston 24 and the second cylinder 23. The placing rack further comprises an oil tank 16 and a first cylinder 12, wherein the first cylinder 12 is vertically arranged. A first piston 13 is arranged in the first cylinder 12, a first piston rod 15 is arranged on the first piston 13, and the upper end of the first piston rod 15 penetrates through the first cylinder 12 and is connected with the bottom plate 10. A first oil chamber 14 is formed between the first piston 13 and one end of the first cylinder block 12. The first oil chamber 14 is connected with the second oil chamber 28 through a first oil pipe 17, and a first check valve 18 is arranged on the first oil pipe 17. The second oil chamber 28 is connected with the oil tank 16 through a second oil pipe 19, and a second check valve 20 is arranged on the second oil pipe 19. An oil return pipe 21 is connected between the first oil chamber 14 and the oil tank 16, and an on-off valve 22 is provided on the oil return pipe 21. The chain plate is directly sleeved on the two guide columns, and the bottom plate can move along the axial directions of the guide columns. When the uppermost chain plate is taken out, the chain plate can slide out upwards along the guide column, the chain plate can touch the contact block and drive the contact block to move towards one side of the second cylinder body in the process of sliding out upwards, the contact block drives the second piston rod and the second piston to move synchronously in the moving process to press hydraulic oil in the second oil cavity out, when the second oil cavity discharges oil outwards, the first check valve is in a conducting state, the second check valve is in a stopping state, hydraulic oil in the second oil cavity enters the first oil cavity through the first oil cylinder, the first piston and the first piston rod are pushed to move upwards, the bottom plate is pushed to move upwards, and the distance of the upward movement of the bottom plate is just equal to the distance of the thickness of the chain plate; when the chain plate completely passes through the contact block and is separated from the contact block, the second piston moves to the initial position under the action of the spring, the second oil cavity expands to absorb oil, the first one-way valve is in a stop state at the moment, the second one-way valve is in a conducting state, and hydraulic oil in the oil tank is sucked into the second oil cavity through the second oil cavity. Through the process, after one chain plate is taken out at each time, the bottom plate automatically rises by the thickness of one chain plate, the chain plate at the top is always at the same height, the clamping height of the clamping jaw is not required to be changed continuously, and the requirement on the control program of the manipulator device is greatly reduced. After all the chain plates on the placing frame are taken out, the bottom plate moves to the position of the uppermost part of the guide column, the switch valve can be opened, the bottom plate is pressed downwards, all the hydraulic oil in the first oil cavity flows back to the oil cavity, the bottom plate moves to the position of the bottom of the guide column, and reloading is facilitated.

The utility model discloses in, the link joint is placed on the rack, carries out one by one to the link joint through the manipulator device and gets and remove the link joint to the assembly station on, the utility model discloses can realize link joint automatic feeding, replace traditional artifical material loading mode, labour saving and time saving, it is efficient. The arrangement quantity of the placing racks can be determined according to actual requirements. The driving device can drive the bearing plate to horizontally move, so that when the chain plates on the placing frame on one side are taken out, the bearing plate can be driven to move for a distance through the driving device, the chain plates placed on the placing frame on the other side can be located in a clamping range of the manipulator device, and continuous feeding is guaranteed.

Example 2:

example 2 differs from example 1 in that: in embodiment 2, the driving device is an electric push rod, and the rest of the structure is the same as that of embodiment 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a chain assembly machine link joint feed mechanism which characterized in that: the chain plate clamping device comprises a rack, wherein a bearing plate is connected to the rack, a placing rack used for placing chain plates is arranged on the bearing plate, and a manipulator device used for clamping the chain plates and moving the chain plates to an assembling station is further arranged on the rack.

2. The chain assembly machine chain plate feeding mechanism of claim 1, wherein the manipulator device comprises a horizontal moving part and a vertical moving part arranged on the horizontal moving part, and a clamping jaw for clamping the chain plate is arranged on the vertical moving part.

3. The chain assembling machine chain plate feeding mechanism of claim 2, wherein the horizontal moving component is a horizontally arranged electric guide rail, and the vertical moving component is a vertically arranged air cylinder.

4. The chain plate feeding mechanism of the chain assembling machine as claimed in claim 1, wherein the rack is provided with a horizontal slide rail, and the bearing plate is slidably connected to the slide rail.

5. The chain plate feeding mechanism of the chain assembling machine as claimed in claim 1, wherein the placing frame comprises two guide posts arranged on the bearing plate and a bottom plate slidably connected to the two guide posts, the guide posts are hollow, a second cylinder is arranged at the upper end inside one of the guide posts, a second piston is arranged in the second cylinder, a second piston rod is connected to the second piston, a contact block is arranged at one end of the second piston rod, which is far away from the second piston, and a through groove through which the contact block can pass is arranged on the side surface of the guide post; a second oil chamber is formed between the second piston and one end in the second cylinder body, and a spring is arranged between the second piston and the second cylinder body; the placing rack further comprises an oil tank and a first cylinder body, wherein a first piston is arranged in the first cylinder body, a first piston rod is arranged on the first piston, the first piston rod penetrates through the first cylinder body and is connected with the bottom plate, and a first oil cavity is formed between the first piston and one end of the first cylinder body; the first oil chamber is connected with the second oil chamber through a first oil pipe, and a first one-way valve is arranged on the first oil pipe; the second oil cavity is connected with the oil tank through a second oil pipe, and a second one-way valve is arranged on the second oil pipe.

6. The link plate feeding mechanism of the chain assembling machine as claimed in claim 5, wherein the cross section of the contact block is semicircular.

7. The chain plate feeding mechanism of the chain assembling machine as claimed in claim 5, wherein an oil return pipe is connected between the first oil chamber and the oil tank, and the oil return pipe is provided with a switch valve.