CN117181871A - Bending equipment for processing of crank barbell bar - Google Patents
Bending equipment for processing of crank barbell bar Download PDFInfo
- Publication number
- CN117181871A CN117181871A CN202311477936.9A CN202311477936A CN117181871A CN 117181871 A CN117181871 A CN 117181871A CN 202311477936 A CN202311477936 A CN 202311477936A CN 117181871 A CN117181871 A CN 117181871A
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- Prior art keywords
- die holder
- lower die
- bar
- barbell bar
- assembly
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- 238000005452 bending Methods 0.000 title claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 48
- 238000005485 electric heating Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000000638 stimulation Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The application provides bending equipment for processing a barbell bar of a crank, which belongs to the technical field of barbell bar processing and comprises a base, a lower die assembly, a heating assembly, an upper die assembly, a driving assembly and an elastic supporting assembly, wherein a top plate is fixedly arranged at the upper edge of the base through a plurality of posts, the upper die assembly and the lower die assembly are arranged between the base and the top plate and are distributed up and down, the elastic supporting assembly is movably arranged between the upper die assembly and the lower die assembly and is used for supporting the barbell bar to be bent, and the heating assembly is arranged at the lateral position of the elastic supporting assembly and is used for heating the position of the barbell bar to be bent. Compared with the prior art, the embodiment of the application can heat the barbell bar in advance when bending the barbell bar, thereby reducing the hardness and brittleness of the barbell bar, avoiding the breaking phenomenon of the barbell bar during subsequent bending and improving the bending effect of the barbell bar.
Description
Technical Field
The application belongs to the technical field of barbell bar processing, and particularly relates to bending equipment for processing a bent bar barbell bar.
Background
The barbell can be divided into a straight bar barbell and a curved bar barbell according to the difference of barbell bars, and the two barbells are mainly different in three aspects of use experience, exercise position and application breadth, relatively speaking, the straight bar barbell is more applied, the stimulation of the straight bar barbell to the short head of biceps brachii is stronger, the curved bar barbell is relatively less prone to injury, and the stimulation of the long head of biceps brachii is stronger.
When the bar is bent, the bar is bent by bending equipment on the basis of the bar, the existing bending equipment is used for applying pressure to the position, which needs to be bent, of the bar, so that the bar is subjected to pressure-bearing bending deformation, however, due to the higher hardness and brittleness of the bar, the bar is easily broken when the bar is pressed by the bending equipment, and the bar is not good in bending effect.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problem to be solved by the embodiment of the application is to provide bending equipment for processing the barbell bar of the bent bar.
In order to solve the technical problems, the application provides the following technical scheme:
a bending device for processing a bent bar barbell bar comprises a base, a lower die assembly, a heating assembly, an upper die assembly, a driving assembly and an elastic supporting assembly,
a top plate is fixedly arranged at the upper edge of the base through a plurality of posts,
the upper die assembly and the lower die assembly are arranged between the base and the top plate and are distributed up and down,
the elastic supporting component is movably arranged between the upper die component and the lower die component and is used for supporting the barbell bar to be bent,
the heating component is arranged at the lateral position of the elastic supporting component and is used for heating the position of the barbell bar which needs to be bent,
the driving assembly is arranged on the side of the upper die assembly and the side of the lower die assembly and is used for driving the upper die assembly and the lower die assembly to move in opposite directions so as to bend the heated barbell bar.
As a further improvement of the application: the base is also connected with the top plate through a guide rod,
the lower die assembly comprises a lower die holder and V-shaped bulges fixedly arranged on the upper part of the lower die holder,
the side wall of the lower die holder is fixedly provided with a first guide block, the upper die assembly comprises an upper die holder and a V-shaped groove arranged at the bottom of the upper die holder, the side wall of the upper die holder is fixedly provided with a second guide block, the first guide block and the second guide block are movably sleeved outside the guide rod,
the driving component comprises a motor, a rotating shaft and a driving plate,
the motor is fixedly installed at the bottom of the top plate, two groups of driving plates are arranged, the two groups of driving plates are respectively and fixedly arranged on the upper die holder and the side wall of the lower die holder, two groups of threaded sections with opposite rotation directions are arranged on the rotating shaft, one end of the rotating shaft is connected with the output end of the motor, and the other end of the rotating shaft penetrates through the two groups of driving plates and is respectively in threaded fit with the two groups of driving plates through the two groups of threaded sections.
As a further improvement of the application: the elastic supporting component comprises a supporting plate, an elastic piece and a supporting rod,
the lower end of the supporting rod extends into the lower die holder and is in telescopic fit with the lower die holder, the upper end of the supporting rod is connected with the supporting plate, the elastic pieces are provided with a plurality of groups, the upper ends of the elastic pieces are connected with the bottom of the supporting plate, and the other ends of the elastic pieces are connected with the upper portion of the lower die holder and are used for providing elastic support for the supporting plate.
As a further improvement of the application: the upper surface of the lower die holder is also provided with a storage groove matched with the supporting plate.
As a still further improvement of the application: the heating component comprises a first supporting rod, a pin shaft, a heating box and a second supporting rod,
the heating box is arranged on the side of the supporting plate, an electric heating wire is arranged in the heating box, the pin shaft is fixedly arranged on the outer wall of the heating box, one end of the first supporting rod is hinged to the upper surface of the lower die holder, the other end of the first supporting rod is connected with the pin shaft in a rotating mode, one end of the second supporting rod is hinged to the lower surface of the upper die holder, the other end of the second supporting rod is hinged to the pin shaft, and the first supporting rod and the second supporting rod are in a V-shaped structure.
As a still further improvement of the application: the storage groove is internally and fixedly provided with a first magnet, the bottom of the support plate is fixedly provided with a second magnet corresponding to the first magnet, the first magnet and the second magnet are attracted to each other, and the support plate is hinged to the support rod.
As a still further improvement of the application: the upper surface of the lower die holder is provided with a first strip-shaped groove, the lower surface of the upper die holder is provided with a second strip-shaped groove,
and one end of the first supporting rod extends into the first strip-shaped groove and is hinged with the inner wall of the first strip-shaped groove, and one end of the second supporting rod extends into the second strip-shaped groove and is hinged with the inner wall of the second strip-shaped groove.
Compared with the prior art, the application has the beneficial effects that:
in the embodiment of the application, when the barbell bar is required to be bent, the barbell bar to be bent can be arranged on the upper part of the elastic supporting component, then the heating component is utilized to heat the position of the barbell bar required to be bent, so that the brittleness and hardness of the barbell bar are reduced, the barbell bar can be more easily subjected to plastic deformation, and finally the upper die component and the lower die component are driven to move towards each other by the driving component, so that the heated barbell bar is subjected to bending treatment.
Drawings
Fig. 1 is a schematic structural view of a bending device for processing a barbell bar of a crank;
fig. 2 is a schematic structural diagram II of a bending device for processing a barbell bar of a bent lever;
FIG. 3 is an enlarged schematic view of area A of FIG. 1;
FIG. 4 is an enlarged schematic view of area B of FIG. 2;
in the figure: 10-base, 101-post, 102-guide bar, 103-top plate, 20-lower die assembly, 201-lower die holder, 202-first guide block, 203-first bar slot, 204-V-shaped protrusion, 205-receiving slot, 206-first magnet, 30-heating assembly, 301-first brace, 302-pin, 303-heating box, 304-second brace, 40-upper die assembly, 401-upper die holder, 402-second guide block, 403-second bar slot, 404-V-shaped groove, 50-driving assembly, 501-motor, 502-spindle, 503-driving plate, 504-screw section, 60-elastic support assembly, 601-support plate, 602-elastic member, 603-support bar, 604-second magnet.
Detailed Description
The technical scheme of the application is further described in detail below with reference to the specific embodiments.
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
Referring to fig. 1, the present embodiment provides a bending apparatus for bending barbell bars, which includes a base 10, a lower module 20, a heating module 30, an upper module 40, a driving module 50 and an elastic support module 60, wherein a top plate 103 is fixedly disposed at an upper edge of the base 10 through a plurality of posts 101, the upper module 40 and the lower module 20 are disposed between the base 10 and the top plate 103 and are vertically distributed, the elastic support module 60 is movably disposed between the upper module 40 and the lower module 20, and is used for providing support for barbell bars to be bent, the heating module 30 is disposed at a lateral position of the elastic support module 60, and is used for heating a position of the barbell bars to be bent, and the driving module 50 is disposed at a lateral position of the upper module 40 and the lower module 20, and is used for driving the upper module 40 and the lower module 20 to move in opposite directions, so as to process the barbell bars after being bent.
When the barbell bar needs to be bent, the barbell bar to be bent can be placed on the upper portion of the elastic supporting component 60, then the position, where the barbell bar needs to be bent, of the barbell bar is heated by the heating component 30, brittleness and hardness of the barbell bar are further reduced, plastic deformation of the barbell bar can be easily caused, and finally the upper die component 40 and the lower die component 20 are driven to move in opposite directions through the driving component 50, so that the heated barbell bar is bent.
Referring to fig. 1 and 2, in one embodiment, the base 10 is further connected to the top plate 103 by a guide rod 102, the lower die assembly 20 includes a lower die holder 201 and a V-shaped protrusion 204 fixedly disposed on the upper portion of the lower die holder 201, a first guide block 202 is fixedly disposed on a side wall of the lower die holder 201, the upper die assembly 40 includes an upper die holder 401 and a V-shaped groove 404 formed on a bottom of the upper die holder 401, a second guide block 402 is fixedly disposed on a side wall of the upper die holder 401, the first guide block 202 and the second guide block 402 are both movably sleeved outside the guide rod 102, the driving assembly 50 includes a motor 501, a rotating shaft 502 and a driving plate 503, the motor 501 is fixedly disposed on a bottom of the top plate 103, the driving plate 503 is provided with two groups of driving plates 503, two groups of screw thread segments 504 with opposite rotation directions are respectively disposed on the rotating shaft 502, one end of the motor 502 is connected to the other end of the motor 502, and the other end of the driving plate 503 is matched with the two groups of screw threads of driving plates 503.
After the barbell bar is heated by the heating component 30, the motor 501 drives the rotating shaft 502 to rotate, the threaded section 504 and the driving plate 503 are matched through threads to drive the upper die holder 401 to move downwards and drive the lower die holder 201 to move upwards, and the V-shaped bulge 204 on the upper part of the lower die holder 201 can act on the heating position of the barbell bar and drive the heating position to bend towards the inside of the V-shaped groove 404 at the bottom of the upper die holder 401, so that bending treatment of the barbell bar is realized.
Referring to fig. 1, in one embodiment, the elastic supporting assembly 60 includes a supporting plate 601, an elastic member 602, and a supporting rod 603, wherein the lower end of the supporting rod 603 extends into the lower die holder 201 and is in telescopic fit with the lower die holder 20, the upper end of the supporting rod 603 is connected to the supporting plate 601, the elastic member 602 is provided with a plurality of groups, the upper ends of the elastic members 602 are connected to the bottom of the supporting plate 601, and the other ends of the elastic members are connected to the upper portion of the lower die holder 201, so as to provide elastic support to the supporting plate 601.
After the heating assembly 30 heats the position of the barbell bar to be bent, the motor 501 drives the upper die holder 401 to move downwards and the lower die holder 201 to move upwards, the V-shaped bulge 204 acts on the heating position of the barbell bar and drives the heating position to bend towards the inside of the V-shaped groove 404 when the lower die holder 201 moves upwards, so that the barbell bar is bent, the supporting plate 601 is extruded by the upper die holder 401 in the process, the supporting rod 603 is driven to move towards the inside of the lower die holder 201, and the elastic pieces 602 are compressed under stress; after the barbell bar is bent, the motor 501 drives the rotating shaft 502 to reversely rotate, the upper die holder 401 is driven to move upwards and the lower die holder 201 is driven to move downwards through the threaded cooperation of the two groups of threaded sections 504 and the two groups of driving plates 503, at the moment, the plurality of elastic pieces 602 push the supporting plate 601 to further drive the supporting plate 601 to move upwards compared with the lower die holder 201, and after the upper die holder 401 moves to the original position, the barbell bar with the bent upper portion of the supporting plate 601 is taken down.
Referring to fig. 1, in an embodiment, the upper surface of the lower die holder 201 is further provided with a storage groove 205 adapted to the support plate 601, and by setting the storage groove 205, when the upper die holder 401 extrudes the support plate 601 to drive the support rod 603 to move towards the lower die holder 201, the support plate 601 can be embedded into the storage groove 205, so that the upper die holder 401 can be completely attached to the lower die holder 201, and further, the heating part of the barbell bar can be completely pressed into the V-shaped groove 404 by the V-shaped protrusion 204, so that the bending effect of the barbell bar is improved.
Referring to fig. 1, in one embodiment, the heating assembly 30 includes a first stay bar 301, a pin shaft 302, a heating box 303, and a second stay bar 304, where the heating box 303 is disposed beside the supporting plate 601, an electric heating wire (not shown in the drawing) is disposed inside the heating box 303, the pin shaft 302 is fixedly disposed on an outer wall of the heating box 303, one end of the first stay bar 301 is hinged to an upper surface of the lower die holder 201, the other end of the first stay bar is rotatably connected to the pin shaft 302, one end of the second stay bar 304 is hinged to a lower surface of the upper die holder 401, the other end of the second stay bar is hinged to the pin shaft 302, and a V-shaped structure is formed between the first stay bar 301 and the second stay bar 304.
When the barbell bar to be bent is placed on the upper portion of the supporting plate 601, the end portion of the barbell bar can penetrate through the heating box 303, the position, needing to be bent, of the barbell bar is heated through the heating wire inside the heating box 303, brittleness and hardness of the barbell bar are further reduced, plastic deformation of the barbell bar can be easily caused, after the barbell bar is heated, the motor 501 drives the upper die holder 401 to move downwards and the lower die holder 201 to move upwards, the upper die holder 401 and the lower die holder 201 move towards each other, at the moment, the first supporting rod 301 and the second supporting rod 304 are pressed to rotate relative to the lower die holder 201 and the upper die holder 401 respectively, so that the heating box 303 is pushed to move towards the end portion of the barbell bar along the length direction of the barbell bar, the heating box 303 is moved to the outer side of the upper die holder 401 and the lower die holder 201 after the end portion of the barbell bar is removed, the V-shaped protrusions 204 act on the heating position of the barbell bar, and then the heating position of the barbell bar is pressed into the V-shaped grooves 404, and bending of the barbell bar is achieved.
Referring to fig. 3 and 4, in one embodiment, a first magnet 206 is fixedly disposed in the accommodating groove 205, a second magnet 604 corresponding to the first magnet 206 is fixedly disposed at the bottom of the supporting plate 601, the first magnet 206 and the second magnet 604 attract each other, and the supporting plate 601 is hinged to the supporting rod 603.
After the barbell bar is bent, the motor 501 drives the upper die holder 401 to move upwards and drives the lower die holder 201 to move downwards, the plurality of elastic pieces 602 drive the support plate 601 to move upwards compared with the lower die holder 201, and then the bent barbell bar at the upper part of the support plate 601 is driven to move upwards, in the process, the support plate 601 can be driven to rotate to an inclined state compared with the support plate 603 through the attraction effect of the first magnet 206 on the second magnet 604, the bent barbell bar at the upper part of the support plate 601 can automatically slide out from the edge of the support plate 601, automatic discharging of the barbell bar is realized, after the barbell bar slides out from the edge of the support plate 601, along with the continuous upward movement of the support plate 601, after the second magnet 604 exceeds the adsorption range of the first magnet 206, the elastic pieces 602 drive the support plate 601 to reversely rotate, so that the support plate 601 is in a horizontal state at the upper part of the support plate 603, and then the first support rod 301 and the second support rod 304 continuously rotate reversely compared with the lower die holder 201 and the upper die holder 401, and then the heating box 303 is pulled to move to the side position of the support plate 601 again, and reset is realized.
Referring to fig. 1, in one embodiment, a first bar-shaped groove 203 is formed on the upper surface of the lower die holder 201, a second bar-shaped groove 403 is formed on the lower surface of the upper die holder 401, one end of the first stay bar 301 extends into the first bar-shaped groove 203 and is hinged to the inner wall of the first bar-shaped groove 203, and one end of the second stay bar 304 extends into the second bar-shaped groove 403 and is hinged to the inner wall of the second bar-shaped groove 403.
Through the arrangement of the first bar-shaped groove 203 and the second bar-shaped groove 403, when the first brace 301 and the second brace 304 push the heating box 303 to move to the outer sides of the upper die holder 401 and the lower die holder 201, the first brace 301 and the second brace 304 can be embedded into the first bar-shaped groove 203 and the second bar-shaped groove 403, so that the upper die holder 401 moves downwards and can be smoothly attached to the lower die holder 201 when the upper die holder 401 moves upwards.
In one embodiment, the elastic member 602 may be a spring or a metal elastic sheet, which is not limited herein.
In the embodiment of the application, when the barbell bar needs to be bent, the barbell bar to be bent can be arranged on the upper part of the elastic supporting component 60, then the heating component 30 is utilized to heat the position of the barbell bar needing to be bent, so that the brittleness and hardness of the barbell bar are reduced, the barbell bar can be more easily subjected to plastic deformation, and finally the driving component 50 drives the upper die component 40 and the lower die component 20 to move in opposite directions, so that the heated barbell bar is subjected to bending treatment.
While the preferred embodiments of the present application have been described in detail, the present application is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present application within the knowledge of those skilled in the art.
Claims (7)
1. The bending equipment for processing the bent lever barbell bar is characterized by comprising a base, a lower die assembly, a heating assembly, an upper die assembly, a driving assembly and an elastic supporting assembly,
a top plate is fixedly arranged at the upper edge of the base through a plurality of posts,
the upper die assembly and the lower die assembly are arranged between the base and the top plate and are distributed up and down,
the elastic supporting component is movably arranged between the upper die component and the lower die component and is used for supporting the barbell bar to be bent,
the heating component is arranged at the lateral position of the elastic supporting component and is used for heating the position of the barbell bar which needs to be bent,
the driving assembly is arranged on the side of the upper die assembly and the side of the lower die assembly and is used for driving the upper die assembly and the lower die assembly to move in opposite directions so as to bend the heated barbell bar.
2. The bending device for processing the barbell bar of the crank lever according to claim 1, wherein the base is further connected with the top plate through a guide rod,
the lower die assembly comprises a lower die holder and V-shaped bulges fixedly arranged on the upper part of the lower die holder,
the side wall of the lower die holder is fixedly provided with a first guide block, the upper die assembly comprises an upper die holder and a V-shaped groove arranged at the bottom of the upper die holder, the side wall of the upper die holder is fixedly provided with a second guide block, the first guide block and the second guide block are movably sleeved outside the guide rod,
the driving component comprises a motor, a rotating shaft and a driving plate,
the motor is fixedly installed at the bottom of the top plate, two groups of driving plates are arranged, the two groups of driving plates are respectively and fixedly arranged on the upper die holder and the side wall of the lower die holder, two groups of threaded sections with opposite rotation directions are arranged on the rotating shaft, one end of the rotating shaft is connected with the output end of the motor, and the other end of the rotating shaft penetrates through the two groups of driving plates and is respectively in threaded fit with the two groups of driving plates through the two groups of threaded sections.
3. The bending apparatus for bending a barbell bar of a crank lever according to claim 2, wherein the elastic supporting assembly comprises a supporting plate, an elastic member and a supporting bar,
the lower end of the supporting rod extends into the lower die holder and is in telescopic fit with the lower die holder, the upper end of the supporting rod is connected with the supporting plate, the elastic pieces are provided with a plurality of groups, the upper ends of the elastic pieces are connected with the bottom of the supporting plate, and the other ends of the elastic pieces are connected with the upper portion of the lower die holder and are used for providing elastic support for the supporting plate.
4. The bending device for processing the barbell bar of the crank lever according to claim 3, wherein the upper surface of the lower die holder is further provided with a receiving groove adapted to the supporting plate.
5. The bending device for processing the barbell bar of the crank lever according to claim 3, wherein the heating assembly comprises a first supporting rod, a pin shaft, a heating box and a second supporting rod,
the heating box is arranged on the side of the supporting plate, an electric heating wire is arranged in the heating box, the pin shaft is fixedly arranged on the outer wall of the heating box, one end of the first supporting rod is hinged to the upper surface of the lower die holder, the other end of the first supporting rod is connected with the pin shaft in a rotating mode, one end of the second supporting rod is hinged to the lower surface of the upper die holder, the other end of the second supporting rod is hinged to the pin shaft, and the first supporting rod and the second supporting rod are in a V-shaped structure.
6. The bending device for processing the barbell bar of the crank lever according to claim 4, wherein a first magnet is fixedly arranged in the accommodating groove, a second magnet corresponding to the first magnet is fixedly arranged at the bottom of the supporting plate, the first magnet and the second magnet are attracted to each other, and the supporting plate is hinged to the supporting rod.
7. The bending device for processing the barbell bar of the crank lever according to claim 5, wherein the upper surface of the lower die holder is provided with a first bar-shaped groove, the lower surface of the upper die holder is provided with a second bar-shaped groove,
and one end of the first supporting rod extends into the first strip-shaped groove and is hinged with the inner wall of the first strip-shaped groove, and one end of the second supporting rod extends into the second strip-shaped groove and is hinged with the inner wall of the second strip-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311477936.9A CN117181871B (en) | 2023-11-08 | 2023-11-08 | Bending equipment for processing of crank barbell bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311477936.9A CN117181871B (en) | 2023-11-08 | 2023-11-08 | Bending equipment for processing of crank barbell bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117181871A true CN117181871A (en) | 2023-12-08 |
| CN117181871B CN117181871B (en) | 2024-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311477936.9A Active CN117181871B (en) | 2023-11-08 | 2023-11-08 | Bending equipment for processing of crank barbell bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117181871B (en) |
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| CN115255058A (en) * | 2022-09-27 | 2022-11-01 | 南通航达热处理科技有限公司 | Automatic bending equipment for upper radiating fins of automobile electric heater |
| CN218835708U (en) * | 2022-10-19 | 2023-04-11 | 芜湖沃宇机械有限公司 | Pipe bending machine for machining |
| CN116118094A (en) * | 2023-04-17 | 2023-05-16 | 河北工业职业技术学院 | Automatic disc processing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102688947A (en) * | 2012-06-29 | 2012-09-26 | 南车戚墅堰机车车辆工艺研究所有限公司 | Railway fastener elastic strip forming die and forming method |
| CN105750376A (en) * | 2016-05-05 | 2016-07-13 | 成都市松川金属材料有限公司 | Novel bending equipment |
| CN205551169U (en) * | 2016-05-09 | 2016-09-07 | 江苏翔宇电力装备制造有限公司 | Extra -high voltage iron tower is with big specification angle steel high -frequency heating crib crimper |
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| CN115255058A (en) * | 2022-09-27 | 2022-11-01 | 南通航达热处理科技有限公司 | Automatic bending equipment for upper radiating fins of automobile electric heater |
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| CN116118094A (en) * | 2023-04-17 | 2023-05-16 | 河北工业职业技术学院 | Automatic disc processing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117181871B (en) | 2024-01-30 |
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