CN214133634U - Automatic die changing device for bending machine - Google Patents
Automatic die changing device for bending machine Download PDFInfo
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- CN214133634U CN214133634U CN202023169907.0U CN202023169907U CN214133634U CN 214133634 U CN214133634 U CN 214133634U CN 202023169907 U CN202023169907 U CN 202023169907U CN 214133634 U CN214133634 U CN 214133634U
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Abstract
The utility model discloses an automatic die changing device for a bending machine, which comprises a frame component (1), a moving component (2), a guide supporting component (3) and a die library component (4); the moving assembly comprises a robot mounting base plate (27), a die-changing robot (21) arranged at the bottom of the robot mounting base plate, a driving mechanism and a sliding block (22); the guide support assembly comprises a mounting frame (31) arranged on the rack assembly, and a rack (32) and a slide rail (33) which are arranged on the mounting frame, the driving mechanism is connected with the rack in a matching manner, and the slide block is connected with the slide rail in a matching manner, so that the moving assembly can horizontally and linearly move along the rack and the slide rail; the die warehouse component is arranged behind the rack component, and the distance between the die warehouse component and the rack component does not exceed the arm extension length of the die changing robot. The utility model discloses can realize automatic retooling through the robot, the retooling in-process need not artificial intervention, ensures the stability and the security of retooling operation, improves the retooling efficiency and the production efficiency of bender.
Description
Technical Field
The utility model relates to a fitting of bender especially relates to an automatic retooling device for bender.
Background
The bending machine is used for bending equipment for processing metal plates, requirements on bending process efficiency are continuously improved along with users, the types of bending workpieces are continuously increased, the types of required dies are more and more, and most dies have the characteristics of large size and heavy weight. The retooling mode that present bender adopted mainly is artifical retooling, needs artifical manual taking off the mould, again with new mould change installation to the bender on, whole process is wasted time and energy, the labour expenditure is higher, and retooling operation has certain potential safety hazard, has also seriously influenced the retooling efficiency and the production efficiency of bender.
Disclosure of Invention
An object of the utility model is to provide an automatic retooling device for bender can realize automatic retooling through the robot, and the retooling in-process need not artificial intervention, ensures the stability and the security of retooling operation, improves the retooling efficiency and the production efficiency of bender.
The utility model discloses a realize like this:
an automatic die changing device for a bending machine comprises a rack assembly, a moving assembly, a guide supporting assembly and a die library assembly; the moving assembly comprises a robot mounting base plate, a die change robot arranged at the bottom of the robot mounting base plate, a driving mechanism arranged on the robot mounting base plate and a sliding block arranged at the bottom of the robot mounting base plate; the guide support assembly comprises a mounting frame, a rack and a slide rail, wherein the rack and the slide rail are mounted on the mounting frame; the driving mechanism is connected to the rack in a matching manner, and the sliding block is connected to the sliding rail in a matching manner, so that the moving assembly moves on the guide supporting assembly in a horizontal linear motion along the rack and the sliding rail; the die warehouse assembly is fixedly arranged behind the rack assembly, and the distance between the die warehouse assembly and the rack assembly does not exceed the arm extension length of the die changing robot.
The driving mechanism comprises a gear shaft, a gear, a motor and a speed reducer; the speed reducer is fixedly arranged at the top of the robot mounting base plate through a speed reducer mounting plate, and an input shaft of the speed reducer is connected with an output shaft of the motor; a wheel shaft through hole is formed in the robot mounting base plate, an output shaft of the speed reducer penetrates through the lower portion of the robot mounting base plate through the wheel shaft through hole, the gear is mounted on the output shaft of the speed reducer through a gear shaft and rotates synchronously with the output shaft of the speed reducer, and the gear is connected to the rack in a meshed mode and can transmit along the rack.
The upper end of the gear shaft is provided with a gasket, and the upper end of the gear shaft is fixedly connected with an output shaft of the speed reducer through the gasket; the lower end of the gear shaft is provided with an expansion sleeve; the lower end of the gear shaft is fixedly connected with the gear through the expansion sleeve.
The top of robot mounting plate fixed mounting have a motor baffle, motor baffle passes through screw and speed reducer mounting panel fixed connection.
The speed reducer mounting plate is provided with a plurality of waist holes, and the speed reducer is fixedly mounted on the speed reducer mounting plate through the waist holes by bolts.
The side part of the robot mounting bottom plate is provided with a lubricating pump through a lubricating pump mounting plate, and the side part of the robot mounting bottom plate is provided with a lubricating gear through a lubricating gear mounting plate; an oil outlet of the lubricating pump is connected to a lubricating gear, and the lubricating gear is meshed with the rack.
Robot mounting plate on install proximity switch through the proximity switch mounting panel, install proximity switch response panel beating on the mounting bracket, proximity switch can respond to the panel beating with proximity switch and contact.
The two ends of the sliding rail are provided with mechanical limit stop blocks, the mechanical limit stop blocks are provided with shock pads, and the robot mounting bottom plate can be in contact with the shock pads.
The rack assembly comprises a rack main body, an adjusting plate, a workbench and a hydraulic clamp; the frame main body is fixedly arranged on the ground, and the pair of adjusting plates are symmetrically arranged on the inner walls of the two sides of the frame main body; a plurality of adjusting screw holes are formed on the adjusting plate, and two ends of the mounting rack are respectively adjustably mounted on a pair of adjusting plates through the adjusting screw holes by screws; the workbench is arranged on the lower beam of the frame main body, and the hydraulic fixture is arranged on the upper beam of the frame main body.
The die library component comprises a die frame, a die and a die positioning pin; the die frame is fixedly arranged on the ground, and the plurality of die positioning pins are arranged on the die frame at intervals, so that the die can be placed on the die frame through the die positioning pins.
Compared with the prior art, the utility model, following beneficial effect has:
1. the utility model discloses can replace the manual work through retooling robot to through the motion trail of guide rail and slider, gear and rack control retooling robot, thereby realize the automatic change of bender mould, improve the retooling efficiency and the production efficiency of bender, degree of automation is high, and whole process need not artificial intervention, and the operation safety is secure, has effectively avoided the emergence of accidents such as industrial injury.
2. The utility model discloses owing to adopted the connection and the transmission structure of mechanical type, overall structure reliability is high, is difficult for producing fatigue among the operation process, and can keep long-time continuous operation, has effectively reduced production and maintenance cost.
3. The utility model discloses can with mould frame direct mount at the rear of bender frame, and be located retooling robot's arm exhibition within range, easily retooling robot snatchs and puts the mould, compact structure occupies that factory building space is little.
Drawings
Fig. 1 is a perspective view of the automatic die changing device for a bending machine of the present invention;
fig. 2 is a perspective view of a frame assembly of the automatic die changing device for a bending machine of the present invention;
fig. 3 is a perspective view (top view) of the moving assembly of the automatic die changing device for bending machines of the present invention;
fig. 4 is a perspective view (bottom view) of the moving assembly of the automatic die changing device for bending machines of the present invention;
fig. 5 is a perspective view of a guide support assembly in the automatic die changing device for a bending machine according to the present invention;
fig. 6 is a perspective view of the die magazine assembly in the automatic die changing device for bending machine of the present invention.
In the figure, 1 frame assembly, 11 includes the frame main part, 12 regulating plates, 13 workstations, 14 hydraulic fixtures, 2 moving assemblies, 21 die change robots, 22 sliders, 23 gear shafts, 24 expansion sleeves, 25 gears, 26 motors, 27 robot mounting plates, 28 proximity switch mounting plates, 29 proximity switches, 210 gaskets, 211 speed reducers, 212 lubrication gear mounting plates, 213 lubrication gears, 214 lubrication pumps, 215 lubrication pump mounting plates, 216 speed reducer mounting plates, 217 motor baffles, 3 guide support assemblies, 31 mounting frames, 32 racks, 33 slide rails, 34 proximity switch induction sheet metals, 35 shock pads, 36 mechanical limit stops, 4 die library assemblies, 41 die holders, 42 dies and 43 die fixing pins.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, an automatic die changing device for a bending machine includes a frame assembly 1, a moving assembly 2, a guide support assembly 3 and a die magazine assembly 4; referring to fig. 3 and 4, the moving assembly 2 includes a robot mounting base plate 27, a mold-changing robot 21 mounted at the bottom of the robot mounting base plate 27, a driving mechanism mounted on the robot mounting base plate 27, and a slider 22 mounted at the bottom of the robot mounting base plate 27; referring to fig. 5, the guiding and supporting assembly 3 includes a mounting frame 31, and a rack 32 and a sliding rail 33 mounted on the mounting frame 31, wherein the mounting frame 31 is fixedly mounted on the frame assembly 1; the driving mechanism is connected to the rack 32 in a matching manner, and the sliding block 22 is connected to the sliding rail 33 in a matching manner, so that the moving assembly 2 moves horizontally and linearly on the guide supporting assembly 3 along the rack 32 and the sliding rail 33; the die library component 4 is fixedly arranged at the rear part of the rack component 1, and the distance between the die library component 4 and the rack component 1 does not exceed the arm extension length of the die-changing robot 21. Under the action of a power source of the driving mechanism, the sliding block 22 can linearly slide along the sliding rail 33, and the driving mechanism can linearly slide along the rack 32, so that the moving assembly 2 integrally moves horizontally and linearly along the sliding rail 33, and then the die change robot 21 is driven to move, and the automatic die change requirement of the die change robot 21 is met. Preferably, the mold changing robot 21 can adopt a six-axis robot in the prior art, so that effective, controllable and efficient mold 42 replacement can be realized, and manual intervention is not needed in the mold changing process.
The driving mechanism comprises a gear shaft 23, a gear 25, a motor 26 and a speed reducer 211; the speed reducer 211 is fixedly installed on the top of the robot installation bottom plate 27 through a speed reducer installation plate 216, and an input shaft of the speed reducer 211 is connected with an output shaft of the motor 26; the robot mounting base plate 27 is formed with a wheel axle through hole, the output shaft of the speed reducer 211 penetrates below the robot mounting base plate 27 through the wheel axle through hole, the gear 25 is mounted on the output shaft of the speed reducer 211 through the gear axle 23 and rotates synchronously with the output shaft of the speed reducer 211, and the gear 25 is meshed and connected to the rack 32 and can drive along the rack 32. Under the driving of the motor 26, the reducer 211 rotates and drives the gear 25 and the gear shaft 23 to rotate synchronously, so that the gear 25 can be meshed and driven relative to the rack 32, and the linear motion of the gear 25 driving the moving assembly 2 is realized.
The upper end of the gear shaft 23 is provided with a gasket 210, and the upper end of the gear shaft 23 is fixedly connected with the output shaft of the speed reducer 211 through the gasket 210, so that the gear shaft 23 can be prevented from moving; the lower end of the gear shaft 23 is provided with an expansion sleeve 24; the lower end of the gear shaft 23 is fixedly connected with the gear 25 through the expansion sleeve 24, so that the transmission synchronism of the gear 25 and the speed reducer 211 can be ensured.
The top of the robot mounting base plate 27 is fixedly provided with a motor baffle 217, and the motor baffle 217 is fixedly connected with the speed reducer mounting plate 216 through screws, and is used for limiting the position of the speed reducer mounting plate 216 and preventing the position of the speed reducer mounting plate 216 from deviating after long-time operation.
The speed reducer mounting plate 216 is provided with a plurality of waist holes, the speed reducer 211 is fixedly mounted on the speed reducer mounting plate 216 through the waist holes through bolts, and the mounting position of the speed reducer 211 can be properly adjusted through the waist holes so as to ensure that the pitch circle of the gear 25 is tangent to the pitch line of the rack 32, thereby ensuring the effectiveness, reliability and synchronism of transmission.
A lubricating pump 214 is installed on the side of the robot installation bottom plate 27 through a lubricating pump installation plate 215, and a lubricating gear 213 is installed on the side of the robot installation bottom plate 27 through a lubricating gear installation plate 212; an oil outlet of the lubrication pump 214 is connected to a lubrication gear 213, and the lubrication gear 213 is in meshed connection with the rack 32. The lubricating pump 214 supplies lubricating oil quantitatively to the lubricating gear 213, and supplies lubricating oil to the rack 32 through the lubricating gear 213, so that the service life of the rack 32 and the gear 25 is prolonged.
The two ends of the slide rail 33 are provided with mechanical limit stops 36, the mechanical limit stops 36 are provided with shock-proof pads 35, and the robot mounting base plate 27 can be in contact with the shock-proof pads 35. When the robot mounting base plate 27 horizontally slides along the slide rail 33, the moving assembly 2 can be prevented from being separated from the slide rail 33 by the mechanical limit stopper 36, so that an effective limit effect is achieved, and the shock pad 35 made of elastic materials such as rubber plays a role in buffering and damping when the moving assembly 2 collides with the mechanical limit stopper 36.
Referring to fig. 2, the frame assembly 1 includes a frame body 11, an adjusting plate 12, a worktable 13 and a hydraulic clamp 14; the rack main body 11 is fixedly installed on the ground, the pair of adjusting plates 12 are symmetrically installed on the inner walls of the two sides of the rack main body 11, and the two ends of the installation frame 31 are installed on the pair of adjusting plates 12; the workbench 13 is installed on the lower beam of the frame body 11 and used for installing and fixing the lower die, and the hydraulic clamp 14 is installed on the upper beam of the frame body 11 and used for installing and fixing the upper die.
The adjusting plate 12 is provided with a plurality of adjusting screw holes, and the two ends of the mounting frame 31 are respectively mounted on the pair of adjusting plates 12 through screws and adjustable through the adjusting screw holes, so that the front and rear mounting positions of the mounting frame 31 can be adjusted to meet the distance requirement when the mold is replaced.
Referring to fig. 6, the mold magazine assembly 4 includes a mold frame 41, a mold 42, and a mold positioning pin 43; the mold frame 41 is fixedly installed on the ground, and a plurality of mold positioning pins 43 are installed on the mold frame 41 at intervals, so that the mold 42 can be placed on the mold frame 41 through the mold positioning pins 43. Through the setting of mould locating pin 43, can play fixed, the effect of location to mould 42, ensure the reliable placing of each mould 42. The number and arrangement of the die positioning pins 43 can be determined according to the placement requirements of the die 42.
The utility model discloses a theory of operation is:
the motor 26 drives the speed reducer 211 to rotate, so that the speed reducer 211 drives the gear 25 to rotate, and under the limitation of the sliding block 22 and the sliding rail 33, the gear 25 slides linearly along the meshed rack 32, so that the linear motion of the mold changing robot 21 is realized; the mold changing robot 21 is controlled by a control system of the mold changing robot 21, and functions of grabbing the mold 42 from the mold frame 41, installing the mold on the workbench 13 and the hydraulic clamp 14, detaching the mold from the workbench 13 and the hydraulic clamp 14, and placing the mold back to the mold frame 41 are realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides an automatic retooling device for bender, characterized by: comprises a rack component (1), a moving component (2), a guide supporting component (3) and a mould warehouse component (4); the moving assembly (2) comprises a robot mounting base plate (27), a die-changing robot (21) arranged at the bottom of the robot mounting base plate (27), a driving mechanism arranged on the robot mounting base plate (27) and a sliding block (22) arranged at the bottom of the robot mounting base plate (27); the guide support assembly (3) comprises a mounting frame (31), a rack (32) and a slide rail (33) which are mounted on the mounting frame (31), and the mounting frame (31) is fixedly mounted on the frame assembly (1); the driving mechanism is connected to the rack (32) in a matching manner, and the sliding block (22) is connected to the sliding rail (33) in a matching manner, so that the moving component (2) moves horizontally and linearly on the guide supporting component (3) along the rack (32) and the sliding rail (33); the die warehouse component (4) is fixedly arranged behind the rack component (1), and the distance between the die warehouse component (4) and the rack component (1) does not exceed the arm extension length of the die changing robot (21).
2. The automatic die changing device for bending machines according to claim 1, characterized in that: the driving mechanism comprises a gear shaft (23), a gear (25), a motor (26) and a speed reducer (211); the speed reducer (211) is fixedly arranged at the top of the robot mounting base plate (27) through a speed reducer mounting plate (216), and an input shaft of the speed reducer (211) is connected with an output shaft of the motor (26); an axle through hole is formed in the robot mounting base plate (27), an output shaft of the speed reducer (211) penetrates below the robot mounting base plate (27) through the axle through hole, the gear (25) is mounted on the output shaft of the speed reducer (211) through the gear shaft (23) and rotates synchronously with the output shaft of the speed reducer (211), and the gear (25) is meshed and connected to the rack (32) and can drive along the rack (32).
3. The automatic die changing device for bending machines according to claim 2, characterized in that: the upper end of the gear shaft (23) is provided with a gasket (210), and the upper end of the gear shaft (23) is fixedly connected with an output shaft of the speed reducer (211) through the gasket (210); the lower end of the gear shaft (23) is provided with an expansion sleeve (24); the lower end of the gear shaft (23) is fixedly connected with the gear (25) through an expansion sleeve (24).
4. The automatic die changing device for bending machines according to claim 1 or 2, characterized in that: the top of the robot mounting base plate (27) is fixedly provided with a motor baffle (217), and the motor baffle (217) is fixedly connected with the speed reducer mounting plate (216) through screws.
5. The automatic die changing device for bending machines according to claim 4, wherein: the speed reducer mounting plate (216) is provided with a plurality of waist holes, and the speed reducer (211) is fixedly mounted on the speed reducer mounting plate (216) through the waist holes by bolts.
6. The automatic die changing device for bending machines according to claim 1, characterized in that: a lubricating pump (214) is installed on the side of the robot installation bottom plate (27) through a lubricating pump installation plate (215), and a lubricating gear (213) is installed on the side of the robot installation bottom plate (27) through a lubricating gear installation plate (212); an oil outlet of the lubricating pump (214) is connected to a lubricating gear (213), and the lubricating gear (213) is meshed with the rack (32).
7. The automatic die changing device for bending machines according to claim 1, characterized in that: robot mounting plate (27) on install proximity switch (29) through proximity switch mounting panel (28), install proximity switch response panel beating (34) on mounting bracket (31), proximity switch (29) can respond to the contact of panel beating (34) with proximity switch.
8. The automatic die changing device for bending machines according to claim 1, characterized in that: the robot mounting structure is characterized in that mechanical limit stops (36) are arranged at two ends of the sliding rail (33), a shockproof pad (35) is arranged on each mechanical limit stop (36), and the robot mounting base plate (27) can be in contact with the shockproof pad (35).
9. The automatic die changing device for bending machines according to claim 1, characterized in that: the rack assembly (1) comprises a rack main body (11), an adjusting plate (12), a workbench (13) and a hydraulic clamp (14); the frame main body (11) is fixedly arranged on the ground, and the pair of adjusting plates (12) are symmetrically arranged on the inner walls of the two sides of the frame main body (11); a plurality of adjusting screw holes are formed on the adjusting plate (12), and two ends of the mounting rack (31) are respectively adjustably mounted on a pair of adjusting plates (12) through screws via the adjusting screw holes; the workbench (13) is arranged on the lower beam of the frame main body (11), and the hydraulic clamp (14) is arranged on the upper beam of the frame main body (11).
10. The automatic die changing device for bending machines according to claim 1, characterized in that: the die library component (4) comprises a die frame (41), a die (42) and a die positioning pin (43); the die frame (41) is fixedly arranged on the ground, and the plurality of die positioning pins (43) are arranged on the die frame (41) at intervals, so that the die (42) can be placed on the die frame (41) through the die positioning pins (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023169907.0U CN214133634U (en) | 2020-12-24 | 2020-12-24 | Automatic die changing device for bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023169907.0U CN214133634U (en) | 2020-12-24 | 2020-12-24 | Automatic die changing device for bending machine |
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| Publication Number | Publication Date |
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| CN214133634U true CN214133634U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023169907.0U Active CN214133634U (en) | 2020-12-24 | 2020-12-24 | Automatic die changing device for bending machine |
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| CN (1) | CN214133634U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857359A (en) * | 2021-09-18 | 2021-12-31 | 南京邮电大学 | Automatic die change system of numerical control bending center |
| CN114888136A (en) * | 2022-07-14 | 2022-08-12 | 瑞铁机床（苏州）股份有限公司 | Automatic change quick retooling center of bending |
-
2020
- 2020-12-24 CN CN202023169907.0U patent/CN214133634U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857359A (en) * | 2021-09-18 | 2021-12-31 | 南京邮电大学 | Automatic die change system of numerical control bending center |
| CN113857359B (en) * | 2021-09-18 | 2023-07-25 | 南京邮电大学 | Automatic die changing system of numerical control bending center |
| CN114888136A (en) * | 2022-07-14 | 2022-08-12 | 瑞铁机床（苏州）股份有限公司 | Automatic change quick retooling center of bending |
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