CN214558193U

CN214558193U - Single-station automatic feeding device

Info

Publication number: CN214558193U
Application number: CN202023319906.XU
Authority: CN
Inventors: 资斌
Original assignee: Guangdong Unihopper Precision Technology Corperation Limmited
Current assignee: Guangdong Unihopper Precision Technology Corperation Limmited
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-02
Anticipated expiration: 2030-12-31

Abstract

The spot welding is to melt the solder and the welded material on the welding electrode by using the high-temperature electric arc generated by the instant short circuit of the positive and negative poles, so as to combine the contacted objects. Generally, a spot welding machine is provided with a spot welding gun, a workpiece can be subjected to semi-automatic spot welding through the spot welding gun, but manual feeding is needed when the spot welding machine is used, so that the production efficiency is very slow, especially when the workpiece is in a strip shape and two ends of the workpiece need to be processed. The utility model discloses a move material splint and send the work piece to first constant head tank and second constant head tank in proper order, then, loop through first pay-off and press from both sides mechanism and second pay-off and press from both sides the both ends of work piece and process respectively to realize welding production efficiency's improvement, and, avoided the potential safety hazard that artifical material loading leads to.

Description

Single-station automatic feeding device

Technical Field

The utility model belongs to the technical field of the material feeding unit of spot welder's technique and specifically relates to a simplex position automatic feeding is related to.

Background

The spot welding is to melt the solder and the welded material on the welding electrode by using the high-temperature electric arc generated by the instant short circuit of the positive and negative poles, so as to combine the contacted objects. Generally, the spot welder disposes the spot welding rifle, and the work piece can carry out semi-automatic spot welding through the spot welding rifle, nevertheless needs artifical material loading when using the spot welder, leads to production efficiency very slow like this, especially when the work piece is bar form and the both ends of work piece all need process to, the high temperature that produces when the electric welding spot welding causes danger to the staff easily.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model aims to provide a simplex position automatic feeding.

In order to achieve the purpose, the utility model provides a scheme which is a single-station automatic feeding device, comprising at least three positioning bases which are parallel to each other and are arranged in alignment with each other, wherein, each positioning base is formed with a plurality of positioning grooves for embedding strip-shaped workpieces; a material moving clamping plate is arranged between every two positioning bases, wherein the material moving clamping plate is parallel to the positioning bases; the material moving clamping plate is provided with a plurality of material moving grooves for embedding the strip-shaped workpieces, and the interval between every two material moving grooves is the same as that between every two positioning grooves; the material moving clamping plate is provided with a first driving unit for driving the material moving clamping plate to do reciprocating lifting motion and a second driving unit for driving the first driving unit to do reciprocating translation motion; the automatic welding machine further comprises a feeding clamp mechanism, wherein the feeding clamp mechanism is used for clamping and conveying the strip-shaped workpiece to a welding station and clamping the strip-shaped workpiece back to the positioning base from the welding station to reset, and comprises a finger cylinder used for clamping the strip-shaped workpiece, a third driving unit used for driving the finger cylinder to perform reciprocating translational motion and a fourth driving unit used for driving the third driving unit to perform reciprocating lifting motion.

Further, the feeding clamp mechanism is arranged above the positioning base and the material moving clamping plate, and the translation direction of the material moving clamping plate is perpendicular to the translation direction of the finger cylinder.

Further, the position of the finger cylinder is vertically aligned with a positioning groove provided on an outer positioning base. The first driving unit and the third driving unit are telescopic cylinders, and the second driving unit and the fourth driving unit are motors; the driving end of the second driving unit and the driving end of the fourth driving unit are connected with the first driving unit and the third driving unit 32 through a worm gear mechanism, respectively.

The utility model has the advantages that: the material moving clamping plate is driven by the first driving unit and the second driving unit to circularly move up, transversely move forwards, fall and transversely move backwards to reset so that the workpieces are sequentially conveyed to the position below the material feeding clamping mechanism; the workpiece can be limited and fixed before moving each time through the positioning groove of the positioning base; the finger cylinder is driven by the third driving unit and the fourth driving unit to send the workpiece to a spot welding station for machining, and the machined workpiece is reset; the workpiece is sequentially sent to the first positioning groove and the second positioning groove through the material moving clamping plate, then the workpiece is sequentially processed at two ends of the workpiece through the first feeding clamping mechanism and the second feeding clamping mechanism, welding production efficiency is improved, and potential safety hazards caused by manual feeding are avoided.

Drawings

Fig. 1 is a schematic diagram of a first feeding clamp mechanism, a second feeding clamp mechanism, a positioning base and a welding station.

Fig. 2 is a side view of the feeding device.

The welding device comprises a positioning base 1, a first positioning groove 101, a second positioning groove 102, a material moving clamping plate 2, a material moving groove 21, a first driving unit 22, a second driving unit 23, a first feeding clamping mechanism 301, a second feeding clamping mechanism 302, a finger cylinder 31, a third driving mechanism 32, a fourth driving mechanism 33, a workpiece 4 and a welding station 5.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1 or fig. 2, in this embodiment, a single-station automatic feeding device includes three positioning bases 1 arranged transversely and parallel to each other, wherein each positioning base 1 is formed with a plurality of positioning slots arranged in an array for embedding workpieces 4, and the three positioning bases 1 are aligned longitudinally, so that the positioning slots on the three positioning bases 1 are aligned longitudinally, and thus the workpieces 4 can be embedded in the three longitudinally aligned positioning slots longitudinally at the same time. A material moving clamping plate 2 is arranged between every two positioning bases 1, wherein the material moving clamping plate 2 is parallel to the positioning bases 1; the material moving clamping plate 2 is provided with a plurality of material moving grooves 21 for embedding the workpiece 4, wherein the interval between every two material moving grooves 21 on one material moving clamping plate 2 is the same as the interval between every two positioning grooves on the positioning base 1, and the position of each material moving groove 21 can be longitudinally aligned with the position of each positioning groove. The material moving clamping plate 2 is provided with a first driving unit 22 for driving the material moving clamping plate 2 to do reciprocating lifting motion and a second driving unit 23 for driving the first driving unit 22 to do reciprocating translation motion, in the embodiment, the first driving unit 22 is a telescopic cylinder, wherein the driving end of the first driving unit 22 is connected to a base plate arranged on the bottom surfaces of the two material moving clamping plates 2 so as to synchronously drive the two material moving clamping plates 2 to do reciprocating lifting motion; and a second driving unit 23 motor, wherein the second driving unit 23 motor is connected to the first driving unit 22 through a worm gear mechanism to drive the first driving unit 22 to make reciprocating transverse movement. The material moving clamping plate 2 is driven by the first driving unit 22 and the second driving unit 23 to perform a first cyclic action, wherein the first cyclic action sequentially comprises ascending, transverse forward moving, descending and transverse backward moving resetting.

In this embodiment, the device further comprises a first feeding clamp mechanism 301 and a second feeding clamp mechanism 302, wherein each of the first feeding clamp mechanism 301 and the second feeding clamp mechanism 302 comprises a finger cylinder 31, a third driving unit 32 for driving the finger cylinder 31 to perform reciprocating translational motion, and a fourth driving unit 33 for driving the finger cylinder 31 to perform reciprocating lifting motion. The third driving unit 32 is a telescopic cylinder, wherein the finger cylinder 31 is connected to an output end of the third driving unit 32. The fourth driving unit 33 is a motor, wherein an output end of the motor is connected with the third driving unit 32 through a worm gear mechanism, so that the third driving unit 32 can be driven by the rotation of the output end of the motor. The finger cylinder 31 is driven by the third driving unit 32 and the fourth driving unit 33 to perform a second cyclic motion, wherein the second cyclic motion is descending, longitudinal forward moving, longitudinal backward moving, and ascending resetting in sequence.

In this embodiment, when the feeding device is operated, the feeding clamp mechanism 3 and the material moving clamp plate 2 move in sequence. In the second cycle, the third driving unit 32 drives the finger cylinder 31 to move downwards, and the driving end of the finger cylinder 31 is opened to clamp one end of the workpiece 4; the fourth driving unit 33 drives the third driving unit 32 to move forwards longitudinally, so that the finger cylinder 31 moves forwards longitudinally along with the third driving unit 32, and the other end of the workpiece 4 is conveyed to the welding station 5 for processing; the fourth driving unit 33 drives the third driving unit 32 to move backwards and longitudinally, the machined workpiece 4 is pulled back to the original position, and then the driving end of the finger cylinder 31 is closed to release clamping connection on the workpiece 4; the finger cylinder 31 is driven by the third driving unit 32 to ascend compositely in preparation for restarting the second cycle action.

In this embodiment, when the feeding device is not operating, the finger cylinders 31 of the first and second feeding clamp mechanisms 301 and 302 are both positioned to be vertically aligned with the first and second positioning grooves 101 and 102, respectively, wherein the first and second positioning grooves 101 and 102 are separated by one positioning groove.

In the present embodiment, in the first cycle, the first driving unit 22 drives the material-moving clamp 2 to move up, so as to lift each of the workpieces 4 fitted in the three longitudinally aligned first/second positioning grooves 101/102 to separate the workpiece 4 from the first/second positioning grooves 101/102, and simultaneously, each of the workpieces 4 is fitted longitudinally in the two longitudinally aligned material-moving grooves 21. By moving the material moving clamping plates 2 forwards transversely and then lowering the material moving clamping plates 2, each workpiece 4 is embedded into the adjacent other three first positioning grooves 101/second positioning grooves 102 which are aligned longitudinally, and each workpiece 4 is separated from the two material moving clamping plates 2; specifically, a finished workpiece 4 is fitted into the adjacent other three longitudinally aligned first/second positioning grooves 101/102, and at the same time, an unfinished workpiece 4 is fitted into the first/second positioning grooves 101/102 vertically aligned with the finger cylinder 31, so that the unfinished workpiece 4 is ready to start machining. The material-moving clamping plate 2 is reset by moving the material-moving clamping plate 2 transversely backwards, so that the material-moving clamping plate 2 is ready to carry out the first circulation action again.

In this embodiment, an unprocessed workpiece 4 is sent to the first positioning groove 101 by the material transfer clamp plate 2, then the first feeding clamp mechanism 301 operates the first circulation action to send one end of the unprocessed workpiece 4 to a welding station 5 for processing, then the workpiece 4 with one end portion processed is reset to the first positioning groove 101, further, the unprocessed workpiece 4 is sent to the second positioning groove 102 by the material transfer clamp plate 2, then the second feeding clamp mechanism 302 operates the first circulation action again to send the other end of the workpiece 4 with one end portion processed to another welding station 5 for processing, and then the workpiece 4 with both end portions processed is reset to the second positioning groove 102.

The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make many changes, modifications, and equivalents of the embodiments of the invention without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.

Claims

1. The utility model provides a simplex position automatic feeding which characterized in that: the device comprises at least three positioning bases (1) which are parallel to each other and aligned with each other, wherein a plurality of positioning grooves for embedding workpieces (4) are formed in each positioning base (1); a material moving clamping plate (2) is arranged between every two positioning bases (1), wherein the material moving clamping plate (2) is parallel to the positioning bases (1); the automatic welding machine further comprises a first feeding clamp mechanism (301) and a second feeding clamp mechanism (302), wherein the first feeding clamp mechanism (301) is used for feeding one end of the workpiece (4) to a welding station (5) for machining and then resetting the workpiece (4); the second feeding clamp mechanism (302) is used for feeding the other end of the workpiece (4) to another welding station (5) for processing and then resetting the workpiece (4); the first feeding clamp mechanism (301) and the second feeding clamp mechanism (302) respectively comprise a finger cylinder (31) used for clamping a workpiece (4), a third driving unit (32) driving the finger cylinder (31) to do reciprocating translation motion, and a fourth driving unit (33) driving the third driving unit (32) to do reciprocating lifting motion.

2. The single-station automatic feeding device according to claim 1, characterized in that: a plurality of material moving grooves (21) are formed in the material moving clamping plate (2) and are used for embedding the workpiece (4), and the interval between every two material moving grooves (21) is the same as that between every two positioning grooves; the material moving clamping plate (2) is provided with a first driving unit (22) for driving the material moving clamping plate (2) to do reciprocating lifting motion and a second driving unit (23) for driving the first driving unit (22) to do reciprocating translation motion.

3. The single-station automatic feeding device according to claim 1, characterized in that: the translation direction of the material moving clamping plate (2) is perpendicular to the translation direction of the finger cylinder (31).

4. The single-station automatic feeding device according to claim 1, characterized in that: the first driving unit (22) and the third driving unit (32) are telescopic air cylinders, and the second driving unit (23) and the fourth driving unit (33) are motors; the driving end of the second driving unit (23) and the driving end of the fourth driving unit (33) are respectively connected with the first driving unit (22) and the third driving unit (32) through a worm gear mechanism.