CN215905365U - Automatic workpiece feeding device - Google Patents
Automatic workpiece feeding device Download PDFInfo
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- CN215905365U CN215905365U CN202121501113.1U CN202121501113U CN215905365U CN 215905365 U CN215905365 U CN 215905365U CN 202121501113 U CN202121501113 U CN 202121501113U CN 215905365 U CN215905365 U CN 215905365U
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Abstract
The utility model discloses an automatic workpiece feeding device with compact structure, accurate positioning and high feeding efficiency, which comprises a first frame, wherein the first frame is provided with a material tray feeding module, a material tray lifting module, a three-axis positioning grabbing and conveying module, an empty material tray pushing module and a workpiece conveying and positioning module; the material tray loading module sends a material tray loaded with materials to the material tray lifting module, and the grabbing and conveying module is used for grabbing a connecting block or a connecting plate in the material tray and conveying the connecting block or the connecting plate to the workpiece conveying and positioning module; the empty tray pushing module is used for pushing out an empty tray in the tray lifting module.
Description
Technical Field
The utility model relates to an automatic workpiece supply device.
Background
The general workpiece supply adopts the form of assembly line feeding, the assembly line feeding occupies a large space, workpieces which are already contained in a tray after being processed in the previous procedure need to be grabbed one by a manipulator and then placed on the assembly line, and the discharged material trays which are used up need to be stacked to be provided with corresponding equipment, so that the equipment cost is high.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the automatic workpiece feeding device is compact in structure, accurate in positioning and high in feeding efficiency.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: an automatic workpiece feeding device comprises a first frame, wherein the first frame is provided with a material tray feeding module, a material tray lifting module, a three-axis positioning grabbing and conveying module, an empty material tray pushing module and a workpiece conveying and positioning module; the material tray loading module sends a material tray loaded with materials to the material tray lifting module, and the grabbing and conveying module is used for grabbing a connecting block or a connecting plate in the material tray and conveying the connecting block or the connecting plate to the workpiece conveying and positioning module; the empty tray pushing module is used for pushing out an empty tray in the tray lifting module;
the charging tray feeding module comprises a charging tray placing frame, two first roller conveying mechanisms which are arranged in parallel are arranged on the charging tray placing frame along the length direction of the charging tray placing frame, two second roller conveying mechanisms which are arranged in parallel along the width direction of the charging tray placing frame are arranged beside the discharging section of the first roller conveying mechanisms on the charging tray placing frame, a third roller conveying mechanism which is arranged along the width direction of the charging tray placing frame and is used for discharging an empty charging tray is arranged at the discharging end of the first roller conveying mechanisms on the charging tray placing frame, the charging tray placing frame is provided with a first charging tray pushing mechanism for pushing the charging tray to move on the first roller conveying mechanisms, and the charging tray placing frame is provided with a second charging tray pushing mechanism for pushing the charging tray on the first roller conveying mechanisms to move to the charging tray lifting module through the second roller conveying mechanisms; a first travel switch is arranged on one side of the second roller conveying mechanism, which is close to the third roller conveying mechanism, a baffle plate for limiting the blank disc is arranged at the end point of the third roller conveying mechanism,
the material tray lifting module comprises a second frame, a feeding support moving up and down and a discharging support used for conveying empty material trays are movably arranged on the second frame, and an empty material tray conveying module used for conveying the empty material trays of the feeding support to the discharging support is arranged on the second frame; the second frame is provided with a lifting power device for driving the feeding support and the discharging support to move up and down; one side of the feeding support, which is far away from the feeding module of the material tray, is provided with a spring limiting mechanism for limiting the position of the material tray pushed by the second material tray pushing mechanism, a second travel switch for detecting whether the material tray is in place is arranged on the second frame at the same side of the spring limiting mechanism, and one sides of the feeding support and the discharging support, which are far away from the feeding module of the material tray, are respectively provided with a stop block for positioning the material tray.
As a preferred scheme, the workpiece conveying and positioning module comprises a third frame arranged beside the first frame, the third frame is provided with a material pushing cylinder, and a profiling support used for placing the connecting block and the connecting plate is arranged at the end of a piston rod of the material pushing cylinder.
As a preferred scheme, the empty tray conveying module is arranged at the top of the second frame and comprises a second slide rail slide block structure and a conveying module which are arranged in parallel, transverse moving cylinders are arranged on the second slide rail slide block structure and the conveying module and symmetrically arranged, a tray positioning and clamping device is arranged at the end part of a piston rod of each transverse moving cylinder, and a pin head matched with a tray positioning hole formed in the side surface of the tray is arranged on each tray positioning and clamping device.
As a preferable scheme, roller conveying mechanisms are arranged on the feeding support and the discharging support.
As a preferred scheme, the lifting power device comprises two chain wheels which are arranged on the second frame through a chain wheel mounting bracket and are positioned between the feeding bracket and the discharging bracket, a chain is meshed with the chain wheels, and two ends of the chain are respectively connected with the feeding bracket and the discharging bracket on two sides; a second rack which is vertically arranged is arranged on the second frame, and a gear which is meshed with the second rack is arranged on a force output shaft of a second servo motor which is arranged on the feeding support.
As a preferable scheme, the empty tray pushing module is arranged on a first frame on one side of the blanking support and is located at the same height as the lowest stroke position of the blanking support, the empty tray pushing module comprises a pushing cylinder arranged on the first frame, and a second pushing plate used for pushing the empty tray from the blanking support is arranged on the end part of a piston rod of the pushing cylinder.
The utility model has the beneficial effects that: the feeding support and the blanking support are connected with each other through the chain, when the feeding support feeds materials, the blanking support just feeds materials, namely the feeding support is lifted to a certain height, and meanwhile, the blanking support connected through the chain descends to the same height, namely the feeding and the blanking are carried out simultaneously, so that the feeding and blanking efficiency is greatly improved;
the spring limiting mechanism is arranged on one side of a roller conveying line terminal point on the feeding support, the second travel switch is arranged on the same side of the feeding support, when a material tray is conveyed to the roller conveying line terminal point position on the material tray lifting module along the roller conveying line, the second travel switch is triggered, the second travel switch sends a signal to the second material tray pushing mechanism, the servo motor stops working after receiving the signal, the second material tray pushing mechanism stops advancing, the spring limiting mechanism carries out buffer positioning on the material tray, and finally the material tray is stopped at a designated position, so that the longitudinal positioning of the material tray is realized, and the technical defects that in the prior art, the position deviation and the positioning inaccuracy are easy to occur in the material tray feeding process, and the material tray cannot be accurately positioned at the designated position are effectively overcome;
because the dog is installed to the both sides of material loading support and unloading support for the charging tray location can prevent effectively that the charging tray from taking place the offset problem in the data send process, has solved the coarse problem in charging tray location, and then has solved simultaneously and has snatched the module and snatch the problem that the inaccuracy, can't accurately snatch the connecting piece.
Drawings
Fig. 1 is a schematic perspective view of an automatic workpiece feeding device according to an embodiment of the present invention.
Fig. 2 is a plan view of an automatic workpiece feeding apparatus according to an embodiment of the present invention.
Fig. 3 is a rear view of an automatic workpiece feeding apparatus according to an embodiment of the present invention.
Fig. 4 is a schematic perspective view of a tray loading module in an embodiment of the present invention.
Fig. 5 is a schematic perspective view of a tray pushing mechanism in an embodiment of the present invention.
Fig. 6 is a schematic perspective view of a tray lifting module in an embodiment of the present invention.
Fig. 7 is a front view of a tray lifting module in an embodiment of the present invention.
Fig. 8 is a rear view of the tray lifting module in the embodiment of the present invention.
Fig. 9 is a schematic perspective view of a grabbing and transferring module according to an embodiment of the present invention.
Fig. 10 is a schematic perspective view of another grasping and transferring module according to an embodiment of the present invention.
Fig. 11 is a schematic perspective view of a workpiece transfer positioning module according to an embodiment of the present invention.
In the figure:
1. first frame
2. Charging tray feeding module 20, charging tray placing frame 21 and first roller conveying line
22. Second roller conveying line 23, third roller conveying line 24 and first material tray pushing mechanism
240. First slide rail and slide block structure 241, first rack 242 and first gear
243. Speed reducer mounting plate 244, speed reducer 245, first servo motor
246. First push plate 247, stop 25, second charging tray push mechanism
26. First travel switch 27, shutter
3. Charging tray lifting module 30, second frame 31 and feeding support
310. Second travel switch32. Empty tray conveying module320. Second slide rail and slide block structure
321. Conveying module 322, transverse moving cylinder 33 and blanking support
34. Lifting power device 340, chain 341 and chain wheel
342. Second rack 343, second servo motor 311, spring stop gear
35. Stop block 36 and lifting cylinder
4. Grabbing and conveying module 41, X-axis module 42 and Y-axis module
43. Z axle module 44, Z axle module support 45, get material module
5. Empty tray pushing module
6. Workpiece conveying and positioning module 60, third frame 61 and material pushing cylinder
62. Profiling bracket
7. Tray 70, positioning hole 71 and positioning pin
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-3, an automatic workpiece feeding device comprises a first frame 1, a tray feeding module 2, a tray lifting module 3, a grabbing and conveying module 4, an empty tray pushing module 5, and a workpiece conveying and positioning module 6; the charging tray feeding module 2 is arranged right ahead the first frame 1, the charging tray lifting module 3 is arranged in the frame space of the first frame 1, the charging tray lifting module 3 comprises a feeding support 31 and a discharging support 33, the lowest stroke positions of the feeding support 31 and the discharging support 33 of the charging tray lifting module 3 are at the same height as the charging tray feeding module 2, and the charging tray feeding module 2 and the charging tray lifting module 3 are connected with each other; the grabbing and conveying module 4 is arranged on the upper plane of the first frame 1 and used for grabbing the guide rail connecting piece in the material tray and conveying the guide rail connecting piece to the workpiece conveying and positioning module 6; the empty tray pushing module 5 is arranged on the first frame 1 at one side of the blanking bracket 33 and is positioned at the same height with the lowest stroke position of the blanking bracket 33; the workpiece conveying and positioning module 6 is arranged right behind the tray lifting module 3, the workpiece conveying and positioning module 6 comprises a third frame 60 and a material pushing cylinder 61, the third frame 60 is fixedly arranged at the bottom of the first frame 1, and the material pushing cylinder 61 is arranged on the third frame 60.
As shown in fig. 4-5, the tray feeding module 2 includes a tray placing rack 20 for supporting the entire tray feeding module 2, and further includes a first roller conveyor line 21, a second roller conveyor line 22, and a third roller conveyor line 23, the first roller conveyor line 21 is disposed horizontally, the second roller conveyor line 22 is disposed vertically, the second roller conveyor line 22 is connected with the first roller conveyor line 21 end to end, and the first roller conveyor line 21 and the second roller conveyor line 22 are used for feeding trays; the third roller conveyor line 23 is arranged side by side with the second roller conveyor line 22, and the third roller conveyor line 23 is used for discharging empty material trays.
The material tray feeding module 2 also comprises two material tray pushing mechanisms, namely a first material tray pushing mechanism 24 and a second material tray pushing mechanism 25; the first roller conveying line 21 and the second roller conveying line 22 are composed of two rows of uniformly arranged rollers, a certain space is left between the two rows of uniformly arranged rollers, the first material tray pushing mechanism 24 is arranged between the two rows of uniformly arranged rollers of the first roller conveying line 21, and the second material tray pushing mechanism 25 is arranged between the two rows of uniformly arranged rollers of the second roller conveying line 22. The tray pushing mechanism comprises a first sliding rail sliding block structure 240, a speed reducer 244 and a first servo motor 245, the first sliding rail sliding block structure 240 is symmetrically provided with two, a first rack 241 and a gear 242 are arranged in the middle of the two first sliding rail sliding block structures 240, the first rack 241 and the gear 242 are mutually meshed, a speed reducer mounting plate 243 is arranged above the first sliding rail sliding block structure 240, the speed reducer 244 is arranged above the speed reducer mounting plate 243, the speed reducer 244 is connected with the first servo motor 245, a first push plate 246 is fixedly arranged above the speed reducer 244, and the first push plate 246 is used for pushing the tray to move.
The charging tray feeding module 2 further comprises a first travel switch 26 and a baffle plate 27, the first travel switch 26 is arranged on the second roller conveying line 22 and close to one side of the third roller conveying line 23, and the baffle plate 27 is arranged at the end position of the third roller conveying line 23 and used for limiting an empty charging tray. The first stroke switch 26 is provided with two for sensing the trays transferred from the first roller transfer line 21 to the second roller transfer line 22. Adopt the mode that cylinder transfer chain and charging tray pushing mechanism mutually supported on charging tray material loading module 2, servo motor in the charging tray pushing mechanism is as power, cooperation rack and pinion structure and cylinder transfer chain, in the course of the work, when the charging tray on right side carries from first cylinder transfer chain 21 to second cylinder transfer chain 22 on, first travel switch 26 detects the charging tray and targets in place, first travel switch 26 sends the signal to first charging tray pushing mechanism 24 at first, control first charging tray pushing mechanism 24 stop motion, first travel switch 26 sends the signal to second charging tray pushing mechanism 25 afterwards, control second charging tray pushing mechanism 25 action, change the charging tray into vertical transport by horizontal transport, and finally carry to charging tray lifting module 3. The guide rail connecting piece is filled with to the connecting piece charging tray promptly and neatly put after on the cylinder transfer line, and the assigned position of charging tray lift module department is conveyed with the charging tray automatically under servo motor's drive, need not the manual work and pushes away the charging tray into, has realized automatic feeding, and degree of automation is high, labour saving and time saving, has overcome artifical manual feeding among the prior art, wastes time and energy, problem that degree of automation is low.
As shown in fig. 6-8, the tray lifting module 3 includes a second frame 30, a feeding bracket 31, an empty tray conveying module 32, a discharging bracket 33 and a lifting power device 34, the second frame 30 is divided into two left and right frame spaces that are symmetrical to each other, the feeding bracket 31 and the discharging bracket 33 are respectively disposed in the two left and right frame spaces that are symmetrical to each other in the second frame 30, wherein the feeding bracket 31 is located on the right side, the discharging bracket 33 is located on the left side, roller conveying lines are disposed on the feeding bracket 31 and the discharging bracket 33, the feeding bracket 31 is used for conveying trays filled with connecting pieces, and the discharging bracket 33 is used for conveying empty trays. The empty tray transfer module 32 is disposed on the upper plane of the second frame 30. Wherein, roller conveying line terminal point one side on material loading support 31 is provided with spring stop gear 311, be provided with second travel switch 310 at spring stop gear 311 homonymy simultaneously, second travel switch 310 sets up fixedly on second frame 30, when the charging tray sent to roller conveying line terminal point position on charging tray lifting module 3 along the roller conveying line, second travel switch 310 detected the charging tray and target in place, and then second travel switch 310 sends the signal to second charging tray pushing mechanism 25, servo motor received the signal after the stop work, second charging tray pushing mechanism 25 stops advancing, spring stop gear 311 cushions the location to the charging tray simultaneously, and finally make the charging tray stop at the assigned position, the longitudinal positioning of charging tray has been realized.
The empty tray conveying module 32 is disposed on the upper plane of the second frame 30, and is configured to convey an empty tray from the right feeding rack 31 to the left discharging rack 3, thereby completing the horizontal conveying operation of the empty tray. The empty tray conveying module 32 comprises a second sliding rail sliding block structure 320, a conveying module 321 and a transverse moving cylinder 322, the second sliding rail sliding block structure 320 and the conveying module 321 are symmetrically arranged, the transverse moving cylinder 322 is respectively arranged on the second sliding rail sliding block structure 320 and the conveying module 321, and the two transverse moving cylinders 322 are symmetrically arranged. The end of the piston rod of the transverse moving cylinder 322 is provided with a material tray positioning and clamping device which is provided with a pin head matched with the material tray positioning hole 70 arranged on the side surface of the material tray.
The lifting power device 34 comprises a chain 340, two chain wheels 341, a second rack 342 and a second servo motor 343, the chain wheels 341 are mounted on the second frame 30 through chain wheel mounting brackets and are positioned between the feeding bracket 31 and the discharging bracket 33, the two chain wheels 341 are symmetrically arranged, the chain 340 is meshed with the chain wheels 341, and the two ends of the chain 340 are respectively connected with the feeding bracket 31 and the discharging bracket 33 on the two sides through chain connecting blocks; a second rack 342 is arranged on the other side of the feeding support 31, the second rack 342 is fixedly arranged on the upright post of the second frame 30, a gear is arranged on the second rack 342 in a matching manner, and the gear is connected with a second servo motor 343; a slide rail and slide block structure is further arranged on the upright column of the second frame 30, and the feeding support 31 is driven by the second servo motor 343 to move up and down along the slide rail. Connect material loading support 31 and unloading support 33 each other through chain 340, when material loading support 31 material loading, unloading support 33 just in time is blanked, and when material loading support 31 promoted a take the altitude promptly, the same height of decline of the unloading support 33 of connecting through chain 340, material loading and unloading go on simultaneously promptly, have improved the efficiency of unloading greatly.
As shown in fig. 9 to 10, the grabbing and conveying module 4 is a three-axis robot provided on the first frame 1, and is used for grabbing and conveying the rail connecting plate and the rail connecting block from the tray 7 to the workpiece conveying and positioning module 6. The grabbing and conveying module 4 comprises an X-axis module 41, a Y-axis module 42, a Z-axis module 43 and a material taking module 45 arranged on the Z-axis module, wherein the material taking module 45 is used for grabbing a guide rail connecting plate and a guide rail connecting block. The material taking module 45 comprises a material taking module support and a finger cylinder, and the finger cylinder is installed on the Z-axis module 43 through the material taking module support.
As shown in fig. 1 and 3, the empty tray pushing module 5 is disposed on the first frame 1 on one side of the discharging support 33, and is located at the same height as the lowest stroke position of the discharging support 33, the empty tray pushing module 5 includes a pushing cylinder mounting plate, a pushing cylinder, and a second pushing plate, the pushing cylinder mounting plate is fixedly mounted on the first frame 1, the pushing cylinder is mounted on the pushing cylinder mounting plate, the second pushing plate is disposed on the pushing cylinder, and the empty tray pushing module 5 is used for pushing the empty tray out from the discharging support 33.
As shown in fig. 11, the workpiece conveying and positioning module 6 includes a third frame 60, a material pushing cylinder 61 and a profiling bracket 62, the third frame 60 is fixedly arranged at the bottom of the first frame 1, and the material pushing cylinder 61 is arranged on the third frame 60; the profiling bracket 62 is arranged at the piston rod end of the pushing cylinder 61, and the profiling bracket 62 is used for placing the connecting block 8 and the connecting plate 9.
The feeding method of the automatic workpiece feeding device comprises the following steps:
(1) feeding:
(a) the second servo motor 343 is actuated, the gear is driven by the second servo motor to engage with the second rack, and the feeding support 31 performs descending motion along the sliding rail until the feeding support 31 moves to the lowest point initial position; when the feeding bracket 31 at the feeding side descends to a certain height, the discharging bracket 33 at the discharging side connected by the chain 340 ascends to the same height;
(b) conveying the material tray 7 filled with the workpieces to the first roller conveying line 21 and stacking the material tray 7 into a pile, starting the first material tray pushing mechanism 24, and conveying the material tray 7 along the first roller conveying line 21 from right to left;
(c) when the material tray is conveyed from the first roller conveying line 21 to the second roller conveying line 22, the first travel switch 26 detects that the material tray 7 is in place, the first travel switch 26 sends a signal to the master control system, the master control system firstly controls the first material tray pushing mechanism 24 to stop acting, then controls the second material tray pushing mechanism 25 to act, and changes the transverse conveying of the material tray into the longitudinal conveying along the second roller conveying line 22;
(d) when the material tray is conveyed to the end point position of the roller conveying line on the material tray lifting module 3 along the second roller conveying line 22, the second travel switch 310 detects that the material tray is in place, the second travel switch 310 sends a signal to the master control system, the master control system controls the servo motor to stop working, the second material tray pushing mechanism 25 stops pushing, and finally the material tray is stopped at the designated position, so that the longitudinal positioning of the material tray is realized;
(2) lifting the material tray: (a) after the material tray stops on the material loading bracket 31, the lifting cylinder 36 arranged on the material loading bracket 31 drives the positioning pin at the end part of the piston of the lifting cylinder 36 to move upwards, and the positioning pin is inserted into the positioning pin hole at the bottom of the material tray 7 to realize the positioning of the material tray;
(b) the second servo motor 343 moves, the gear is driven by the second servo motor to engage with the second rack, and the feeding support 31 moves up along the slide rail to the material taking position; when the feeding bracket 31 at the feeding side is lifted to a certain height, the discharging bracket 33 at the discharging side connected by the chain 340 is lowered to the same height;
(3) taking materials: when the guide rail reaches the processing station, the material taking module 45 takes the workpiece in the material tray and places the workpiece on the profiling bracket 62 on the workpiece conveying and positioning module 6;
(4) repeating the step (3) until all the guide rail connecting pieces in the material tray are taken out;
(5) carrying an empty tray: (a) after the guide rail connecting piece in the material tray is taken out by the material taking module 45, the transverse moving cylinder 322 is pushed out, and a pin head on a material tray positioning and clamping device arranged at the end part of a piston rod of the transverse moving cylinder 322 is inserted into the material tray positioning hole 70;
(b) the transmission module 321 acts to drive the transverse moving cylinder 322 to horizontally move from the upper part of the feeding bracket 31 at the feeding side to the upper part of the roller conveying line at the upper part of the discharging bracket 33 at the discharging side;
(c) the transverse moving cylinder 322 retracts, and the empty tray is placed on the roller conveyor line above the blanking support 33;
(d) the feeding bracket 31 continues to rise by the height of one tray, and the discharging bracket 33 connected by the chain 340 descends by the same height;
(6) discharging: after all the connecting pieces in all the trays are completely grabbed, the blanking support 33 just reaches the same height position as the third roller conveying line 23, the empty tray pushing module 5 acts, and the pushing cylinder drives the pushing plate to push out the empty tray and stop the empty tray at the position of the baffle plate 27.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, not restrictive; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.
Claims (6)
1. An automatic workpiece feeding device comprises a first frame, wherein the first frame is provided with a material tray feeding module, a material tray lifting module, a three-axis positioning grabbing and conveying module, an empty material tray pushing module and a workpiece conveying and positioning module; the material tray loading module sends a material tray loaded with materials to the material tray lifting module, and the grabbing and conveying module is used for grabbing a connecting block or a connecting plate in the material tray and conveying the connecting block or the connecting plate to the workpiece conveying and positioning module; the empty tray pushing module is used for pushing out an empty tray in the tray lifting module;
the method is characterized in that: the charging tray feeding module comprises a charging tray placing frame, two first roller conveying mechanisms which are arranged in parallel are arranged on the charging tray placing frame along the length direction of the charging tray placing frame, two second roller conveying mechanisms which are arranged in parallel along the width direction of the charging tray placing frame are arranged beside the discharging section of the first roller conveying mechanisms on the charging tray placing frame, a third roller conveying mechanism which is arranged along the width direction of the charging tray placing frame and is used for discharging an empty charging tray is arranged at the discharging end of the first roller conveying mechanisms on the charging tray placing frame, the charging tray placing frame is provided with a first charging tray pushing mechanism for pushing the charging tray to move on the first roller conveying mechanisms, and the charging tray placing frame is provided with a second charging tray pushing mechanism for pushing the charging tray on the first roller conveying mechanisms to move to the charging tray lifting module through the second roller conveying mechanisms; a first travel switch is arranged on one side of the second roller conveying mechanism, which is close to the third roller conveying mechanism, a baffle plate for limiting the blank disc is arranged at the end point of the third roller conveying mechanism,
the material tray lifting module comprises a second frame, a feeding support moving up and down and a discharging support used for conveying empty material trays are movably arranged on the second frame, and an empty material tray conveying module used for conveying the empty material trays of the feeding support to the discharging support is arranged on the second frame; the second frame is provided with a lifting power device for driving the feeding support and the discharging support to move up and down; one side of the feeding support, which is far away from the feeding module of the material tray, is provided with a spring limiting mechanism for limiting the position of the material tray pushed by the second material tray pushing mechanism, a second travel switch for detecting whether the material tray is in place is arranged on the second frame at the same side of the spring limiting mechanism, and one sides of the feeding support and the discharging support, which are far away from the feeding module of the material tray, are respectively provided with a stop block for positioning the material tray.
2. An automatic workpiece feeder according to claim 1, characterized in that: the workpiece conveying and positioning module comprises a third frame arranged beside the first frame, the third frame is provided with a material pushing cylinder, and a copying support used for placing a connecting block and a connecting plate is arranged at the end of a piston rod of the material pushing cylinder.
3. An automatic workpiece feeder according to claim 1, characterized in that: the empty tray conveying module is arranged at the top of the second frame and comprises a second slide rail slide block structure and a conveying module which are arranged in parallel, transverse moving cylinders are arranged on the second slide rail slide block structure and the conveying module and symmetrically arranged, a tray positioning and clamping device is arranged at the end part of a piston rod of each transverse moving cylinder and provided with a pin head matched with a tray positioning hole formed in the side surface of the tray.
4. An automatic workpiece feeder according to claim 1, characterized in that: and the feeding support and the discharging support are both provided with roller conveying mechanisms.
5. An automatic workpiece feeder according to claim 1, characterized in that: the lifting power device comprises two chain wheels which are arranged on the second frame through a chain wheel mounting bracket and are positioned between the feeding bracket and the discharging bracket, a chain is meshed with the chain wheels, and two ends of the chain are respectively connected with the feeding bracket and the discharging bracket on two sides; a second rack which is vertically arranged is arranged on the second frame, and a gear which is meshed with the second rack is arranged on a force output shaft of a second servo motor which is arranged on the feeding support.
6. An automatic workpiece feeding apparatus according to any one of claims 1 to 5, characterized in that: the empty tray pushing module is arranged on the first frame on one side of the blanking support and is located at the same height with the stroke lowest position of the blanking support, the empty tray pushing module comprises a pushing cylinder arranged on the first frame, and a second pushing plate used for pushing the empty tray out of the blanking support is arranged on the end portion of a piston rod of the pushing cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121501113.1U CN215905365U (en) | 2021-07-02 | 2021-07-02 | Automatic workpiece feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121501113.1U CN215905365U (en) | 2021-07-02 | 2021-07-02 | Automatic workpiece feeding device |
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| CN215905365U true CN215905365U (en) | 2022-02-25 |
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| CN202121501113.1U Active CN215905365U (en) | 2021-07-02 | 2021-07-02 | Automatic workpiece feeding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022257634A1 (en) * | 2021-06-10 | 2022-12-15 | 江苏科技大学 | Automatic mounting apparatus for elevator guide rail connecting piece and mounting method for automatic mounting apparatus |
-
2021
- 2021-07-02 CN CN202121501113.1U patent/CN215905365U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022257634A1 (en) * | 2021-06-10 | 2022-12-15 | 江苏科技大学 | Automatic mounting apparatus for elevator guide rail connecting piece and mounting method for automatic mounting apparatus |
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