CN216966730U - Automatic feeding device and production line - Google Patents

Automatic feeding device and production line Download PDF

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Publication number
CN216966730U
CN216966730U CN202220235261.1U CN202220235261U CN216966730U CN 216966730 U CN216966730 U CN 216966730U CN 202220235261 U CN202220235261 U CN 202220235261U CN 216966730 U CN216966730 U CN 216966730U
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positioning
workpiece
automatic feeding
welding
feeding device
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CN202220235261.1U
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Chinese (zh)
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孙书鹏
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Anhui Peitian Robotics Group Co Ltd
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Anhui Peitian Robotics Group Co Ltd
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Abstract

The utility model discloses an automatic feeding device and a production line, wherein the automatic feeding device comprises: the rack mechanism is provided with a plurality of caching fixing positions for placing workpieces to be welded; the transmission mechanism can be lifted and can be movably arranged between the cache fixing position and the welding waiting position so as to transfer the workpiece from the cache fixing position to the welding waiting position; and the clamping and positioning mechanism comprises a rotatable rotating part positioned at the welding waiting position, a positioning tool used for clamping and positioning the workpiece, and a rotating power part driving the positioning tool to rotate. The automatic feeding device provided by the utility model can realize the automatic feeding process of the workpiece, and in the feeding process, the workpiece can be positioned through the positioning tool, so that the positioning precision of the workpiece in the feeding process is improved, the subsequent welding work is facilitated, and the full-length welding efficiency is improved.

Description

Automatic feeding device and production line
Technical Field
The utility model relates to the technical field of welding equipment, in particular to an automatic feeding device. In addition, the utility model also relates to a production line comprising the automatic feeding device.
Background
With the rapid development of industrial automation intelligent manufacturing, the requirement on production efficiency is higher and higher, in the process of producing and manufacturing some equipment such as a water heater, some structures in the equipment need to be fully welded, in the prior art, because the precision of a welding device is lower, and the precision of positioning a workpiece to be welded is limited, the requirement on full welding cannot be met, therefore, spot welding operation needs to be carried out before full welding, the process is complex, the efficiency is low, and the requirement on welding operation technicians is higher.
In summary, how to improve the positioning accuracy in the full-welding feeding process is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an automatic feeding device, which can achieve automatic feeding and discharging of a workpiece to be welded and a process of clamping and positioning the workpiece, and improve the operation and positioning accuracy of the workpiece to be welded, so that the workpiece to be welded can be fully welded directly by a welding mechanism in the welding process, a spot welding operation is not required, the welding process is simplified, and the full welding efficiency is improved.
Another purpose of this invention is to offer a kind of production line comprising above-mentioned automatic feeding device.
In order to achieve the above purpose, the utility model provides the following technical scheme:
an automatic feeding device, comprising:
the rack mechanism is provided with a plurality of caching fixing positions for placing workpieces to be welded;
the transmission mechanism can be lifted and movably arranged between the cache fixing position and the welding waiting position so as to transfer the workpiece from the cache fixing position to the welding waiting position;
and the clamping and positioning mechanism comprises a rotating part which is positioned at the welding waiting position and can be lifted, a positioning tool for clamping and positioning the workpiece and a rotating power part for driving the positioning tool to rotate.
Optionally, the rack mechanism includes a fixing table and a plurality of supporting frames disposed on the upper surface of the fixing table and used for placing the workpiece, and the plurality of supporting frames are distributed at equal intervals along the moving direction of the transmission mechanism.
Optionally, the fixed station is provided with a through hole, the support frame is provided with a gap corresponding to the through hole, the transmission mechanism is arranged at the lower part of the fixed station, and the transmission mechanism penetrates through the through hole and the gap in the lifting process.
Optionally, the support frame is provided with a first positioning groove for positioning the workpiece.
Optionally, the transmission mechanism includes a supporting portion, a first power component and a second power component, wherein the supporting portion is arranged in one-to-one correspondence with the cache fixing position, the first power component drives the supporting portion to ascend and descend, and the second power component drives the supporting portion to move between the cache fixing position and the welding waiting position.
Optionally, the support portion is provided with a second positioning groove for positioning the workpiece.
Optionally, the positioning tool comprises a driving clamping jaw and a driven clamping jaw which are symmetrically arranged, the clamping and positioning mechanism further comprises a distance adjusting assembly, and the distance adjusting assembly is used for adjusting the distance between the driving clamping jaw and the driven clamping jaw.
Optionally, the rotating part is provided with a positioning bracket for placing the workpiece and a lifting rotating part for driving the positioning bracket to lift and rotate.
Optionally, the distance adjusting assembly includes a first slide rail and a second slide rail that are symmetrically arranged, a first slide block that is matched with the first slide rail, a second slide block that is matched with the second slide rail, a first mounting plate, and a second mounting plate;
the first mounting plate is connected with the first sliding block, the second mounting plate is connected with the second sliding block, the driving clamping jaw is installed on the inner side of the first mounting plate, and the driven clamping jaw is installed on the inner side of the second mounting plate.
A production line comprises a welding mechanism and the automatic feeding device, wherein the welding mechanism is used for welding workpieces of a welding station of the automatic feeding device.
In the process of the automatic feeding device, firstly, a workpiece to be welded needs to be placed to the cache fixing position, then the workpiece is transferred to the welding waiting position from the cache fixing position through the transmission mechanism, the rotating part of the welding waiting position drives the workpiece to rise to the position corresponding to the positioning tool, the positioning tool clamps the workpiece, and the rotating power part drives the positioning tool to rotate so as to drive the workpiece to rotate. During the rotation of the workpiece, the full welding operation can be directly carried out on the workpiece through the welding mechanism.
Compared with the prior art, the automatic feeding device provided by the utility model can realize the automatic feeding process of the workpiece, and in the feeding process, the workpiece can be positioned through the positioning tool, so that the positioning precision of the workpiece in the feeding process is improved, the full welding can be directly carried out on the workpiece to be welded through the welding mechanism, the spot welding operation is not needed, the subsequent welding work is facilitated, the welding process is simplified, and the full welding efficiency is improved.
In addition, the utility model also provides a production line comprising the automatic feeding device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic block diagram of a portion of an exemplary embodiment of a manufacturing line provided by the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of an automatic loading device provided by the present invention;
FIG. 3 is a schematic structural view of a stage mechanism and a transmission mechanism;
FIG. 4 is a schematic structural view of a clamping and positioning mechanism;
fig. 5 is a schematic view of the rotating portion.
In fig. 1-5:
01 is a buffer fixing position, 02 is a welding waiting position, 1 is a rack mechanism, 11 is a fixing table, 111 is a through hole, 12 is a support frame, 2 is a transmission mechanism, 21 is a first transverse telescopic cylinder, 22 is a first jacking cylinder, 23 is a second jacking cylinder, 24 is a second transverse telescopic cylinder, 25 is a support part, 3 is a clamping and positioning mechanism, 31 is a first slide rail, 32 is a first slide block, 33 is a second slide rail, 34 is a second slide block, 35 is a first mounting plate, 36 is a second mounting plate, 37 is a driving side motor, 38 is a driven side motor, 39 is a rotating part, 391 is a lifting rotating part, 392 is a positioning bracket, 310 is a driving clamping jaw, 311 is a driven clamping jaw, 312 is a base, 313 is a rotating power part, 4 is a welding gun robot, 5 is a welding machine, and 6 is a workpiece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The core of the utility model is to provide the automatic feeding device, which can realize the automatic feeding and discharging process of the workpieces to be welded, can position and clamp the workpieces, improves the positioning precision of the workpieces, drives the workpieces to rotate, is beneficial to the subsequent full-welding operation and improves the full-welding efficiency. The other core of the utility model is to provide a production line comprising the automatic feeding device.
Please refer to fig. 1 to 5.
This embodiment discloses an automatic feeding device, includes: the rack mechanism 1 is provided with a plurality of cache fixing positions 01 for placing workpieces 6 to be welded; the transmission mechanism 2 can be lifted and can be movably arranged between the buffer fixing position 01 and the welding waiting position 02 so as to transfer the workpiece 6 from the buffer fixing position 01 to the welding waiting position 02; the clamping and positioning mechanism 3 comprises a rotatable rotating part 39 positioned at the welding waiting position 02, a positioning tool for clamping and positioning the workpiece 6, and a rotating power part 313 for driving the positioning tool to rotate.
It should be noted that, two workpieces 6 to be welded are generally a group, and the same buffer fixing position 01 needs to fix a group of workpieces 6, so that the positions to be welded of the two workpieces 6 are aligned as much as possible; of course, one workpiece 6 may be a group, and a single workpiece 6 is provided with a gap to be welded; the automatic feeding device provided by the embodiment can be suitable for automatic feeding of the cylindrical workpiece 6 shown in fig. 3, and can also be suitable for full-length welding of workpieces 6 with other shapes, and is specifically determined according to actual conditions.
Preferably, as shown in fig. 3, the stage mechanism 1 includes a fixed stage 11 and a plurality of supporting frames 12 disposed on the upper surface of the fixed stage 11 and used for placing the workpiece 6, and the plurality of supporting frames 12 are distributed at equal intervals along the moving direction of the transmission mechanism 2; in the use process, can all place work piece 6 on individual support frame 12 during first material loading, later the in-process of material loading, only need to the support frame 12 of outside edge carry out the material loading can, make the process of material loading more convenient.
As shown in fig. 3, the fixing table 11 is provided with a through hole 111, the supporting frame 12 is provided with a gap corresponding to the through hole 111, the transmission mechanism 2 is arranged at the lower part of the fixing table 11, and the transmission mechanism 2 passes through the through hole 111 and the gap in the lifting process; in the using process, the conveying mechanism 2 is completely positioned at the lower part of the support frame 12 in the initial state, and after the workpieces 6 are placed on the support frame 12, the conveying mechanism 2 is controlled to ascend, so that the workpieces 6 corresponding to the support frame 12 can be jacked up, and the workpieces 6 can be transferred to the conveying mechanism 2 from the support frame 12.
Preferably, the support frame 12 may be provided with a first positioning groove for positioning the workpiece 6, and the shape of the first positioning groove needs to be adapted to the shape of the workpiece 6, as shown in fig. 3, when the workpiece 6 is cylindrical, the support frame 12 is two combined rods arranged at intervals, and can position the height of the workpiece 6; further, a positioning projection for positioning the axial position of the workpiece 6 may be provided on the support frame 12.
Preferably, the support frame 12 can be detachably arranged to adapt to workpieces 6 with different shapes and sizes.
In the process of the automatic feeding device provided in this embodiment, first, the workpiece 6 to be welded needs to be placed to the buffer fixing position 01, then the workpiece 6 is transferred from the buffer fixing position 01 to the welding waiting position 02 through the transmission mechanism 2, in the process of transferring the workpiece 6, the workpiece 6 needs to be lifted through the transmission mechanism 2, the workpiece 6 is transferred from the buffer fixing position 01 to the transmission mechanism 2, and the transmission mechanism 2 drives the workpiece 6 to move towards the clamping and positioning mechanism 3 until the workpiece 6 at the end moves to the welding waiting position; the rotating portion 39 of the welding waiting position 02 drives the workpiece 6 to ascend to a position corresponding to the positioning tool, the positioning tool clamps the workpiece 6 tightly, and the rotating power part 313 drives the positioning tool to rotate, so that the workpiece 6 is driven to rotate. During the rotation of the workpiece 6, the full-welding operation can be directly performed on the workpiece 6 by the welding mechanism.
Compared with the prior art, the automatic feeding device provided by the specific embodiment can realize the automatic feeding process of the workpiece 6, can position the workpiece 6 through the positioning tool in the feeding process, improves the positioning precision of the workpiece 6 in the feeding process, can directly perform full welding on the workpiece to be welded through the welding mechanism, does not need spot welding operation, is favorable for the follow-up welding work, and improves the full welding efficiency.
In an embodiment, the transmission mechanism 2 includes a supporting portion 25 disposed in one-to-one correspondence with the buffer fixing position 01, a first power member for driving the supporting portion 25 to move up and down, and a second power member for driving the supporting portion 25 to move between the buffer fixing position 01 and the welding waiting position 02.
As shown in fig. 2 and 3, the first power member includes a first jacking cylinder 22 and a second jacking cylinder 23, the second power member includes a first transverse telescopic cylinder 21 and a second transverse telescopic cylinder 24, preferably, the first jacking cylinder 22 and the second jacking cylinder 23 are respectively disposed at two ends of the supporting portion 25 in the distribution direction, so as to avoid the deviation in the lifting process of the supporting portion 25.
Preferably, the support portion 25 is provided with a second positioning groove for positioning the workpiece 6, and the second positioning groove is provided in cooperation with the workpiece 6. The support portion 25 may be removably arranged to accommodate workpieces 6 of different shapes and sizes.
In the using process, after the workpiece 6 is placed on the support frame 12, the first jacking cylinder 22 and the second jacking cylinder 23 are controlled to extend out, the support part 25 is driven to penetrate through the through hole 111 of the fixed table 11 and a gap corresponding to the through hole 111 in the support frame 12 to jack up the workpiece 6 on the support frame 12, and the workpiece 6 is transferred to the support part 25 from the support frame 12; then the first transverse telescopic cylinder 21 and the second transverse telescopic cylinder 24 control all the supporting parts 25 to move towards one end close to the clamping and positioning mechanism 3 integrally, the moved distance is just the distance between the adjacent supporting parts 25 or the adjacent supporting frames 12, the workpiece 6 closest to the clamping and positioning mechanism 3 is moved to the welding waiting position 02, the supporting part 25 for supporting the workpiece 6 closest to the clamping and positioning mechanism 3 is positioned between the two positioning brackets 392, the first jacking cylinder 22 and the second jacking cylinder 23 are controlled to retract, the workpiece 6 at the end part is transferred to the rotating part 39 from the supporting part 25, the other workpieces 6 are sequentially moved to one station ahead, the supporting part 25 drives the other workpieces to fall back to the supporting frame 12, the supporting frame 12 at the end part farthest from the clamping and positioning mechanism 3 restores the vacant position, the first transverse telescopic cylinder 21 and the second transverse telescopic cylinder 24 are controlled to control all the supporting parts 25 to move towards one end far from the clamping and positioning mechanism 3 integrally, when feeding, only the outermost support frame 12 needs to be fed, and the operation is convenient and easy.
In a specific embodiment, the positioning tool includes a driving clamping jaw 310 and a driven clamping jaw 311 which are symmetrically arranged, and the clamping and positioning mechanism 3 further includes a distance adjusting assembly, wherein the distance adjusting assembly is used for adjusting the distance between the driving clamping jaw 310 and the driven clamping jaw 311; the distance adjusting assembly comprises a first slide rail 31 and a second slide rail 33 which are symmetrically arranged, a first slide block 32 matched with the first slide rail 31, a second slide block 34 matched with the second slide rail 33, a first mounting plate 35 and a second mounting plate 36; the first mounting plate 35 is connected to the first slider 32, the second mounting plate 36 is connected to the second slider 34, the driving jaw 310 is mounted on the inner side of the first mounting plate 35, and the driven jaw 311 is mounted on the inner side of the second mounting plate 36.
As shown in fig. 5, the rotating portion 39 is provided with a positioning bracket 392 for placing the workpiece 6 and a lifting rotating member 391 for driving the positioning bracket 392 to lift and rotate, as shown in fig. 1, the placing direction of the workpiece 6 when entering the welding waiting position 02 does not correspond to the clamping direction of the positioning tool, therefore, after the workpiece 6 is transferred to the rotating portion 39, the workpiece 6 needs to be driven to rotate by 90 ° through the lifting rotating member 391, and then the workpiece 6 is driven to lift to the position corresponding to the positioning tool through the lifting rotating member 391, of course, the rotating angle of the workpiece 6 may be other values, which is determined specifically according to actual conditions and is not described herein again.
In the actual use process, as shown in fig. 4, a base 312 is provided, the first slide rail 31 and the second slide rail 34 are installed on the base 312, the workpiece 6 located on the positioning support 392 is driven by the lifting rotating member 391 to ascend and rotate until the workpiece is located at a position corresponding to the positioning tool, then the driving clamping jaw 310 and the driven clamping jaw 311 are opened, and a mechanism for controlling the opening of the driving clamping jaw 310 and the driven clamping jaw 311 may be an air cylinder or other power members meeting requirements, which is not described herein again; the first slide block 32 slides relative to the first slide rail 31, and the second slide block 34 slides relative to the second slide rail 33, so that the first mounting plate 35 and the second mounting plate 36 are relatively close to each other, the driving clamping jaw 310 and the driven clamping jaw 311 are driven to relatively close until the driving clamping jaw 310 and the driven clamping jaw 311 move to contact with the workpiece 6, and the driving clamping jaw 310 and the driven clamping jaw 311 are controlled to clamp the workpiece 6; then, the driving side motor 37 and the driven side motor 38 drive the positioning tool to transfer, so as to drive the workpiece 6 to rotate, in the rotating process of the workpiece 6, full-welding of the workpiece 6 can be realized through the welding gun robot 4 and the welding machine 5, and the rotating power part 313 comprises the driving side motor 37 and the driven side motor 38.
In addition to the above automatic feeding device, the present invention further provides a production line including a welding mechanism and the automatic feeding device disclosed in the above embodiments, and the structures of other parts of the production line refer to the prior art, which is not described herein again. The welding mechanism mentioned in this embodiment may be a combination of the welding robot 4 and the welding machine 5 or other devices that meet the requirements, which are determined according to the actual situation.
The first transverse telescopic cylinder 21 and the second transverse telescopic cylinder 24, the first jacking cylinder 22 and the second jacking cylinder 23, the first sliding block 32 and the second sliding block 34, the first sliding rail 31 and the second sliding rail 33, and the first mounting plate 35 and the second mounting plate 36 mentioned in the application document are only used for distinguishing different positions and are not sequentially distinguished.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. Any combination of all the embodiments provided by the present invention is within the scope of the present invention, and will not be described herein.
The automatic feeding device and the production line provided by the utility model are described in detail above. The principles and embodiments of the present invention have been described herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (10)

1. An automatic feeding device, characterized by, includes:
the rack mechanism (1) is provided with a plurality of cache fixing positions (01) for placing workpieces (6) to be welded;
the conveying mechanism (2) can be lifted and movably arranged between the cache fixing position (01) and the welding waiting position (02) so as to transfer the workpiece (6) from the cache fixing position (01) to the welding waiting position (02);
the clamping and positioning mechanism (3) comprises a welding waiting position (02), a rotatable rotating part (39), a positioning tool and a rotating power part (313), wherein the positioning tool is used for clamping and positioning the workpiece (6), and the rotating power part drives the positioning tool to rotate.
2. The automatic feeding device according to claim 1, wherein the rack mechanism (1) comprises a fixed table (11) and a plurality of supporting frames (12) arranged on the upper surface of the fixed table (11) and used for placing the workpieces (6), and the plurality of supporting frames (12) are distributed at equal intervals along the moving direction of the transmission mechanism (2).
3. The automatic feeding device according to claim 2, characterized in that the fixed table (11) is provided with a through hole (111), the supporting frame (12) is provided with a gap corresponding to the through hole (111), the transmission mechanism (2) is arranged at the lower part of the fixed table (11), and the transmission mechanism (2) passes through the through hole (111) and the gap during the lifting process.
4. An automatic feeding device according to claim 2, characterized in that the supporting frame (12) is provided with a first positioning groove for positioning the work piece (6).
5. The automatic feeding device according to claim 1, wherein the transmission mechanism (2) comprises a support portion (25) which is arranged in one-to-one correspondence with the buffer fixing position (01), a first power member which drives the support portion (25) to ascend and descend, and a second power member which drives the support portion (25) to move between the buffer fixing position (01) and the welding waiting position (02).
6. An automatic feeding device according to claim 5, characterized in that said support (25) is provided with a second positioning groove for positioning said workpiece (6).
7. The automatic feeding device according to claim 1, wherein the positioning tool comprises a driving clamping jaw (310) and a driven clamping jaw (311) which are symmetrically arranged, and the clamping and positioning mechanism (3) further comprises a distance adjusting component, and the distance adjusting component is used for adjusting the distance between the driving clamping jaw (310) and the driven clamping jaw (311).
8. The automatic feeding device according to claim 7, wherein the rotating portion (39) is provided with a positioning bracket (392) for placing the workpiece (6) and a lifting rotating member (391) for lifting and rotating the positioning bracket (392).
9. The automatic feeding device according to claim 7, wherein the distance adjusting assembly comprises a first slide rail (31) and a second slide rail (33) which are symmetrically arranged, a first sliding block (32) matched with the first slide rail (31), a second sliding block (34) matched with the second slide rail (33), a first mounting plate (35) and a second mounting plate (36);
first mounting panel (35) with first slider (32) are connected, second mounting panel (36) with second slider (34) are connected, initiative clamping jaw (310) install in the inboard of first mounting panel (35), driven clamping jaw (311) install in the inboard of second mounting panel (36).
10. A production line, characterized by comprising a welding mechanism for welding workpieces of a welding station of the automatic feeding apparatus and the automatic feeding apparatus of any one of claims 1 to 9.
CN202220235261.1U 2022-01-26 2022-01-26 Automatic feeding device and production line Active CN216966730U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220235261.1U CN216966730U (en) 2022-01-26 2022-01-26 Automatic feeding device and production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220235261.1U CN216966730U (en) 2022-01-26 2022-01-26 Automatic feeding device and production line

Publications (1)

Publication Number Publication Date
CN216966730U true CN216966730U (en) 2022-07-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220235261.1U Active CN216966730U (en) 2022-01-26 2022-01-26 Automatic feeding device and production line

Country Status (1)

Country Link
CN (1) CN216966730U (en)

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