CN216037217U - Workpiece changing table of automatic production line - Google Patents
Workpiece changing table of automatic production line Download PDFInfo
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- CN216037217U CN216037217U CN202120664574.4U CN202120664574U CN216037217U CN 216037217 U CN216037217 U CN 216037217U CN 202120664574 U CN202120664574 U CN 202120664574U CN 216037217 U CN216037217 U CN 216037217U
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Abstract
The utility model discloses a workpiece changing table of an automatic production line, which comprises a bottom plate, a base, a supporting plate and a positioning and clamping assembly, and is characterized in that: the base is fixed on the bottom plate, a supporting plate fixing surface on the base is inclined relative to the bottom plate, the supporting plate is fixed on the supporting plate fixing surface of the base, and the supporting plate is provided with a U-shaped opening with an upward opening; the positioning and clamping assembly comprises positioning pins, elastic pieces and supporting blocks, and the positioning pins are distributed on two sides of the U-shaped opening of the supporting plate and correspond to the positioning holes in the workpiece; the elastic pieces are fixed on the supporting plate, the supporting blocks are matched with the elastic pieces, and more than two supporting blocks and more than two elastic pieces are arranged on two sides of the U-shaped opening of the supporting plate in the direction close to the opening of the supporting plate. The workpiece hand changing table of the automatic production line can adapt to the placement of workpieces in the positive and negative directions and the reverse taking-out of a hand, and is compact and simple in structure.
Description
Technical Field
The utility model relates to an auxiliary device of an automatic production line, in particular to a workpiece changing table of the automatic production line.
Background
A certain sheet part, its appearance is the dysmorphism, and it is asymmetric, when using automatic machining production line to process parts, use industrial robot to go up unloading, in process of production, because the machined surface of process is different around, the direction when installing the work piece is also different, therefore the direction that needs snatch on industrial robot is also different, just this moment needs a change table, industrial robot takes off the work piece with the product after the equipment of process from the past, place earlier on the change table, then, overturn the work piece on the change table, the work piece upset is accomplished and is got the material by industrial robot again, then send to the equipment of next process and carry out the material loading operation. The parts are placed on the hand changing table, and accurate positioning is needed when the parts are placed and grabbed from the positive direction and the negative direction, so that the traditional hand changing table needs a complex structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a workpiece changing table of an automatic production line, which is convenient for an industrial robot to load and unload materials and realize the operation of switching the grabbing direction and has a simple structure.
In order to achieve the purpose, the workpiece changing table for the automatic production line provided by the utility model comprises a bottom plate, a base, a supporting plate and a positioning and clamping assembly, and is characterized in that: the base is fixed on the bottom plate, a supporting plate fixing surface on the base is inclined relative to the bottom plate, the supporting plate is fixed on the supporting plate fixing surface of the base, and the supporting plate is provided with a U-shaped opening with an upward opening; the positioning and clamping assembly comprises positioning pins, elastic pieces and supporting blocks, and the positioning pins are distributed on two sides of the U-shaped opening of the supporting plate and correspond to the positioning holes in the workpiece; the elastic pieces are fixed on the supporting plate, the supporting blocks are matched with the elastic pieces, and more than two supporting blocks and more than two elastic pieces are arranged on two sides of the U-shaped opening of the supporting plate in the direction close to the opening of the supporting plate.
Preferably, as for the workpiece changing table of the automatic production line, the two side surfaces of the supporting plate are provided with reinforcing brackets, the reinforcing brackets are L-shaped, the width of the upper part of each reinforcing bracket is larger than the thickness of the supporting plate, the lower part of each reinforcing bracket corresponds to the shape of the base, the upper part of each reinforcing bracket is fixed on the side wall of the supporting plate, and the lower part of each reinforcing bracket is fixed on the base.
Preferably, the automatic production line workpiece changing table comprises a positioning and clamping assembly and a second positioning and clamping assembly, the supporting plate is provided with a first U-shaped opening and a second U-shaped opening which are opened upwards, the positioning pin, the elastic sheet and the supporting block of the first positioning and clamping assembly are arranged on two sides of the first U-shaped opening, the positioning pin, the elastic sheet and the supporting block of the second positioning and clamping assembly are arranged on two sides of the second U-shaped opening, and the second positioning and clamping assembly and the first positioning and clamping assembly are in a symmetrical structure.
Further, as for the workpiece changing table of the automatic production line, the positioning and clamping assembly includes a third positioning and clamping assembly and a fourth positioning and clamping assembly, and the third positioning and clamping assembly is located above the first positioning and clamping assembly and is in the same direction as the first positioning and clamping assembly; the fourth positioning and clamping component and the third positioning and clamping component are of symmetrical structures.
Preferably, the workpiece changing table of the automatic production line comprises a positioning and clamping assembly and a positioning and clamping assembly, wherein the positioning and clamping assembly comprises a first positioning and clamping assembly and a second positioning and clamping assembly, the second positioning and clamping assembly and the first positioning and clamping assembly share a left positioning pin, and a right positioning pin of the second positioning and clamping assembly is positioned on the right side of a U-shaped opening in a supporting plate and corresponds to a positioning hole behind the workpiece in the overturning direction.
Further, as for the workpiece changing table of the automatic production line, the positioning and clamping assembly comprises a third positioning and clamping assembly and a fourth positioning and clamping assembly, the third positioning and clamping assembly is positioned above the first positioning and clamping assembly and is in the same direction as the first positioning and clamping assembly, and a right positioning pin of the third positioning and clamping assembly and a right positioning pin of the second positioning and clamping assembly are the same positioning pin; the fourth positioning and clamping assembly is positioned above the second positioning and clamping assembly and is in the same direction with the second positioning and clamping assembly, and a left positioning pin of the fourth positioning and clamping assembly and a left positioning pin of the third positioning and clamping assembly are the same positioning pin.
The workpiece changing table for the automatic production line is used in an automatic machining production line, an industrial robot takes a product off a workpiece from equipment in a previous process, the workpiece is placed on the changing table from the upper part, the workpiece is positioned by the positioning pin and then clamped by the elastic piece, and a claw of the robot is released and withdrawn; then, a robot claw of the robot is switched to the position below a supporting plate of the hand changing table, the claw clamps the workpiece, pushes the workpiece upwards to separate from the positioning pin, then retreats from the hand changing table along the direction of the U-shaped opening, the workpiece is turned over in the grabbing direction, and then the workpiece is conveyed to equipment of the next procedure for feeding operation. The workpiece hand changing table of the automatic production line can adapt to the placement of workpieces in the positive and negative directions and the reverse taking-out of a hand, and is compact and simple in structure.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic illustration of the workpiece placement of the first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 4 is a schematic illustration of the workpiece placement of a second embodiment of the present invention.
Detailed Description
The utility model is further described with reference to the following figures and examples.
As shown in fig. 1 and 2, the workpiece changing table for an automatic production line of the present invention comprises a bottom plate 1, a base 2, a supporting plate 3, and a positioning and clamping assembly 4, and is characterized in that: the base 2 is fixed on the bottom plate 1, a supporting plate fixing surface on the base 2 is inclined relative to the bottom plate 1, the supporting plate 3 is fixed on the supporting plate fixing surface of the base 2, and the supporting plate 3 is provided with a U-shaped opening 31 with an upward opening; two side surfaces of the supporting plate are provided with reinforcing brackets 5, the reinforcing brackets 5 are L-shaped, the width of the upper part of each reinforcing bracket 5 is larger than the thickness of the supporting plate 3, the lower part of each reinforcing bracket 5 corresponds to the shape of the base 2, the upper part of each reinforcing bracket 5 is fixed on the side wall of the supporting plate 3, and the lower part of each reinforcing bracket is fixed on the base 2; the positioning and clamping assembly 4 comprises positioning pins 6, elastic pieces 7 and supporting blocks 8, wherein the positioning pins 6 are distributed on two sides of the U-shaped opening 31 of the supporting plate and correspond to positioning holes in the workpiece 9; the elastic piece 7 is fixed on the support plate 3, the support block 8 is matched with the elastic piece 7, and more than two support blocks 8 and elastic pieces 7 are respectively arranged at two sides of the U-shaped opening 31 of the support plate in the direction close to the opening 31 of the support plate.
The positioning and clamping assembly 4 comprises a first positioning and clamping assembly 41, a second positioning and clamping assembly 42, a third positioning and clamping assembly 43 and a fourth positioning and clamping assembly 44, the support plate 3 is provided with a first U-shaped opening 31 and a second U-shaped opening 32 which are opened upwards, a positioning pin 6, an elastic sheet 7 and a supporting block 8 of the first positioning and clamping assembly 41 are arranged on two sides of the first U-shaped opening 31, the positioning pin 6, the elastic sheet 7 and the supporting block 8 of the second positioning and clamping assembly 42 are arranged on two sides of the second U-shaped opening 32, and the second positioning and clamping assembly 42 and the first positioning and clamping assembly 41 are in a symmetrical structure; the third positioning and clamping assembly 43 is located above the first positioning and clamping assembly 41 and is in the same direction as the first positioning and clamping assembly 41, and the fourth positioning and clamping assembly 44 and the third positioning and clamping assembly 43 are in a symmetrical structure.
In this embodiment, the first positioning and clamping assembly and the third positioning and clamping assembly are disposed in a first direction of the workpiece, and the second positioning and clamping assembly and the fourth positioning and clamping assembly are disposed in a second direction of the workpiece. When four groups of positioning and clamping assemblies are used, two workpieces can be clamped simultaneously.
As shown in fig. 3 and 4, the workpiece changing table for an automatic production line of the present invention comprises a bottom plate 1, a base 2, a supporting plate 3, and a positioning and clamping assembly 4, and is characterized in that: the base 2 is fixed on the bottom plate 1, a supporting plate fixing surface on the base 2 is inclined relative to the bottom plate 1, the supporting plate 3 is fixed on the supporting plate fixing surface of the base 2, and the supporting plate 3 is provided with a U-shaped opening 31 with an upward opening; two side surfaces of the supporting plate are provided with reinforcing brackets 5, the reinforcing brackets 5 are L-shaped, the width of the upper part of each reinforcing bracket 5 is larger than the thickness of the supporting plate 3, the lower part of each reinforcing bracket 5 corresponds to the shape of the base 2, the upper part of each reinforcing bracket 5 is fixed on the side wall of the supporting plate 3, and the lower part of each reinforcing bracket is fixed on the base 2; the positioning and clamping assembly 4 comprises positioning pins 6, elastic pieces 7 and supporting blocks 8, wherein the positioning pins 6 are distributed on two sides of the U-shaped opening 31 of the supporting plate and correspond to positioning holes in the workpiece 9; the elastic piece 7 is fixed on the support plate 3, the support block 8 is matched with the elastic piece 7, and more than two support blocks 8 and elastic pieces 7 are respectively arranged at two sides of the U-shaped opening 31 of the support plate in the direction close to the opening 31 of the support plate.
The positioning and clamping assembly 4 comprises a first positioning and clamping assembly 41 and a second positioning and clamping assembly 42, the second positioning and clamping assembly 42 and the first positioning and clamping assembly 41 share a left positioning pin 61, and a right positioning pin 62 of the second positioning and clamping assembly 42 is positioned on the right side of the U-shaped opening 31 on the support plate and corresponds to a positioning hole behind the workpiece 9 in the overturning direction. The positioning and clamping assembly 4 has a third positioning and clamping assembly 43 and a fourth positioning and clamping assembly 44, the third positioning and clamping assembly 43 is located above the second positioning and clamping assembly 42 and is in the same direction with the first positioning and clamping assembly 41, and the third positioning and clamping assembly 43 and the second positioning and clamping assembly 42 share a right positioning pin 62; the fourth positioning and clamping assembly 44 is located above the third positioning and clamping assembly 44 and is oriented in the same direction as the second positioning and clamping assembly 42, and the fourth positioning and clamping assembly 44 and the third positioning and clamping assembly 43 share a left positioning pin 63. The supporting plate 3 is provided with a second U-shaped opening 32, the positioning and clamping assembly 4 comprises a fifth positioning and clamping assembly 45, a sixth positioning and clamping assembly 46, a seventh positioning and clamping assembly 47 and an eighth positioning and clamping assembly 48, the fifth positioning and clamping assembly 45, the sixth positioning and clamping assembly 46, the seventh positioning and clamping assembly 47 and the eighth positioning and clamping assembly 48 are distributed on two sides of the second U-shaped opening 32 and correspond to the first positioning and clamping assembly 41, the second positioning and clamping assembly 42, the third positioning and clamping assembly 43 and the fourth positioning and clamping assembly 44 in the height direction.
In this embodiment, the first positioning and clamping assembly and the third positioning and clamping assembly are arranged in a first direction suitable for the workpiece, the second positioning and clamping assembly and the fourth positioning and clamping assembly are arranged in a second direction suitable for the workpiece, and two adjacent groups of clamping and positioning assemblies share one positioning pin, so that the whole handoff table is compact in structure. When the four groups of positioning and clamping assemblies are used, two workpieces can be clamped simultaneously, and when the eight groups of positioning and clamping assemblies are used, four workpieces can be clamped simultaneously.
The workpiece changing table for the automatic production line is used in an automatic machining production line, after an industrial robot takes a product off a workpiece from equipment in a previous process, the workpiece is placed at a corresponding positioning and clamping position on the changing table from the upper part according to the clamping direction of the front and back surfaces of the workpiece, the workpiece is positioned by a positioning pin and then clamped by an elastic sheet, and a claw of the robot is released and withdrawn; then, a robot claw of the industrial robot is switched to the position below a supporting plate of the hand changing table, the robot claw clamps the workpiece, the workpiece is moved upwards to push the workpiece away from the positioning pin, then the workpiece exits the hand changing table along the direction of the U-shaped opening, the workpiece is overturned in the grabbing direction, and then the workpiece is conveyed to equipment of the next procedure to be fed. The workpiece hand changing table of the automatic production line can adapt to the placement of workpieces in the positive and negative directions and the reverse taking-out of a hand, and is compact and simple in structure. The workpiece changing table of the automatic production line can be arranged on a sliding rail of the industrial robot and moves together with the industrial robot.
Claims (4)
1. The utility model provides an automatic change of production line work piece platform, includes bottom plate (1), base (2), backup pad (3), positioning and clamping components (4), its characterized in that: the base (2) is fixed on the bottom plate (1), a supporting plate fixing surface on the base (2) is inclined relative to the bottom plate (1), the supporting plate (3) is fixed on the supporting plate fixing surface of the base (2), and the supporting plate (3) is provided with a U-shaped opening (31) with an upward opening; the positioning and clamping assembly (4) comprises positioning pins (6), elastic pieces (7) and supporting blocks (8), wherein the positioning pins (6) are distributed on two sides of a U-shaped opening (31) of the supporting plate and correspond to positioning holes in a workpiece (9); the elastic piece (7) is fixed on the supporting plate (3), the supporting blocks (8) are matched with the elastic piece (7), and more than two supporting blocks (8) and more than two elastic pieces (7) are arranged on two sides of the U-shaped opening (31) of the supporting plate in the direction close to the U-shaped opening (31) of the supporting plate.
2. The automated production line workpiece changing station of claim 1, wherein: the two side faces of the supporting plate are provided with reinforcing supports (5), each reinforcing support (5) is L-shaped, the width of the upper portion of each reinforcing support is larger than the thickness of the corresponding supporting plate (3), the lower portion of each reinforcing support corresponds to the shape of the corresponding base (2), the upper portion of each reinforcing support (5) is fixed to the side wall of the corresponding supporting plate (3), and the lower portion of each reinforcing support is fixed to the corresponding base (2).
3. The automated production line workpiece changing station of claim 2, wherein: the positioning and clamping assembly (4) comprises a first positioning and clamping assembly (41) and a second positioning and clamping assembly (42), the supporting plate (3) is provided with a first U-shaped opening (31) and a second U-shaped opening (32) which are opened upwards, a positioning pin (6), an elastic sheet (7) and a supporting block (8) of the first positioning and clamping assembly (41) are arranged on two sides of the first U-shaped opening, the positioning pin (6), the elastic sheet (7) and the supporting block (8) of the second positioning and clamping assembly (42) are arranged on two sides of the second U-shaped opening (32), and the second positioning and clamping assembly (42) and the first positioning and clamping assembly (41) are of a symmetrical structure.
4. The automated production line workpiece changing station of claim 3, wherein: the positioning and clamping assembly (4) is provided with a third positioning and clamping assembly (43) and a fourth positioning and clamping assembly (44), the third positioning and clamping assembly (43) is positioned above the first positioning and clamping assembly (41) and is in the same direction with the first positioning and clamping assembly (41), and the fourth positioning and clamping assembly (44) and the third positioning and clamping assembly (43) are in a symmetrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120664574.4U CN216037217U (en) | 2021-04-01 | 2021-04-01 | Workpiece changing table of automatic production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120664574.4U CN216037217U (en) | 2021-04-01 | 2021-04-01 | Workpiece changing table of automatic production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216037217U true CN216037217U (en) | 2022-03-15 |
Family
ID=80534328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120664574.4U Active CN216037217U (en) | 2021-04-01 | 2021-04-01 | Workpiece changing table of automatic production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216037217U (en) |
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2021
- 2021-04-01 CN CN202120664574.4U patent/CN216037217U/en active Active
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