CN108044378B - Device for processing circular arc-shaped part by using flat steel - Google Patents
Device for processing circular arc-shaped part by using flat steel Download PDFInfo
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- CN108044378B CN108044378B CN201810020026.0A CN201810020026A CN108044378B CN 108044378 B CN108044378 B CN 108044378B CN 201810020026 A CN201810020026 A CN 201810020026A CN 108044378 B CN108044378 B CN 108044378B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 79
- 239000010959 steel Substances 0.000 title claims abstract description 79
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000003754 machining Methods 0.000 claims abstract description 17
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
- B23Q3/154—Stationary devices
- B23Q3/1543—Stationary devices using electromagnets
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Abstract
The invention provides a device for machining circular arc-shaped parts by using flat steel, and belongs to the technical field of machinery. The device for processing the circular arc-shaped part by using the flat steel comprises a frame, wherein a working panel is arranged at the upper end of the frame, a motor and a speed reducer are arranged on the frame, an output shaft of the motor is connected with an input shaft of the speed reducer, a mounting hole is formed in the working panel, a transmission shaft is rotationally arranged in the mounting hole, the lower end of the transmission shaft is connected with an output shaft of the speed reducer, the upper end of the transmission shaft is connected with a rotating die, the cross section of the rotating die is circular, the circumferential edge of the rotating die is provided with an annular groove, the cross section of the annular groove is U-shaped, a stress block is further arranged on the working panel, a U-shaped groove is formed in the stress block, a fixing mechanism for fixing the end part of the flat steel in the annular groove is arranged on the rotating die, and a rotating mechanism for reducing friction force between the flat steel and the stress block is further arranged in the U-shaped groove. The invention has the advantages of convenient operation, high processing efficiency and the like.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to a device for machining circular arc-shaped parts by using flat steel.
Background
In the process of mechanical manufacturing, there are many circular arc-shaped parts, and most of the circular arc-shaped parts are obtained by cutting steel plates on a numerical control cutting machine at present. The parts are cut by the numerical control cutting machine, programming and typesetting are needed, the work is relatively complex, the difficulty is high, common workers are difficult to operate, in addition, small parts are cut by the steel plate, the relative loss is high, and the cost is high.
At present, flat steel with a plurality of specifications exists in the market, so that parts can be directly processed by the flat steel with corresponding specifications, thereby reducing the production cost. However, the existing equipment for directly processing circular arc-shaped parts by using flat steel is less, and the circular arc-shaped parts can only be suitable for flat steel with certain specification and size, and the circular arc-shaped parts are low in universality and cost performance, so that large-area popularization and use are difficult.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a device which is applicable to flat steel with different specifications and sizes, has strong universality, is convenient to operate and has high processing efficiency and is used for processing circular arc-shaped parts by the flat steel.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a device with convex part processing of band steel processing, includes the frame, its characterized in that, the upper end of frame is provided with work panel, be provided with motor and reduction gear in the frame, the output shaft of motor and the input shaft connection of reduction gear, the vertical upward setting of output shaft of reduction gear, set up the mounting hole on the work panel, the rotation is provided with the transmission shaft in the mounting hole, the lower extreme of transmission shaft and the output shaft of reduction gear, the upper end of transmission shaft is connected with the rotating die, the transversal circular of personally submitting of rotating die, the annular groove has been seted up at the circumference border of rotating die, the transversal U-shaped of annular groove personally submitting still is provided with the atress piece on the work panel, be provided with the U-shaped groove on the atress piece, U-shaped groove and annular groove set up relatively, be provided with the fixed establishment who is arranged in the annular groove to the tip of band steel on the rotating die, still be provided with the rotating mechanism who is used for reducing friction between band steel and the atress piece in the U-shaped groove.
In the device for machining circular arc-shaped parts by using flat steel, the fixing mechanism comprises a fixing plate, a first screw rod and a second screw rod, the first internal screw hole is formed in the rotating die, the upper end of the first internal screw hole penetrates through the upper side face of the rotating die, the lower end of the first internal screw hole is communicated with the annular groove, the fixing plate is L-shaped, the second internal screw hole and the third internal screw hole are respectively formed in the fixing plate, the fixing plate is fixed on the upper side face of the rotating die, the first internal screw hole and the second internal screw hole are coaxially arranged, the first screw rod is connected with the first internal screw hole and the second internal screw hole through threads, the first screw rod is provided with the first handle, the second screw rod is perpendicular to the first screw rod through threads, one end of the second screw rod is provided with the second handle, and the other end of the second screw rod is rotatably provided with a positioning block, and the positioning block is opposite to the annular groove.
In the device for machining circular arc-shaped parts by using flat steel, the rotating mechanism comprises a screw rod five, sliding grooves are formed in the upper side face and the lower side face of the U-shaped groove, a U-shaped support is arranged in the sliding grooves in a sliding mode, a plurality of rollers are vertically arranged on the U-shaped support, an internal threaded hole six is formed in the stress block, the screw rod five is arranged in the internal threaded hole six through threads, one end of the screw rod five is rotationally connected with the U-shaped support, a handle five is arranged at the other end of the screw rod five, a mounting groove is formed in the lower side face of the U-shaped groove, a plurality of rollers are rotationally arranged in the mounting groove, and the upper end of each roller is higher than the lower side face of the U-shaped groove and is flush with the lower side face of the annular groove.
In the device for machining circular arc-shaped parts by using flat steel, the stress block is further provided with the internal threaded hole five, the internal threaded hole five is internally provided with the screw rod four through threaded connection, the lower end of the screw rod four is located in the U-shaped groove, the end part of the screw rod four is provided with balls in a rotating mode, and the upper end of the screw rod four is provided with the handle four.
In the device for machining circular arc-shaped parts by using flat steel, the upper side surface of the rotating die is provided with the plurality of internal threaded holes IV along the circumferential direction, the internal threaded holes IV penetrate through the upper side surface of the rotating die and the annular groove, the screw rods III are connected in the internal threaded holes IV through threads, the balls are arranged at the lower ends of the screw rods III in a rotating mode, and the handles III are arranged at the upper ends of the screw rods III.
In the device for processing the circular arc-shaped part by using the flat steel, the fixing mechanism further comprises an electromagnet, a positioning groove is formed in the lower side face of the annular groove, the positioning groove is located right below the first screw rod, the electromagnet is arranged in the positioning groove, and the upper side face of the electromagnet is flush with the lower side face of the annular groove.
In the device for machining the circular arc-shaped part by using the flat steel, the transmission shaft is arranged in the mounting hole through the bearing.
In the device for machining the circular arc-shaped part by using the flat steel, the connecting seat is arranged at the upper end of the transmission shaft, and the connecting seat is connected with the rotating die through the bolts.
Compared with the prior art in comparison with the technology of the technology, the invention comprises: the method can be suitable for flat steel with different specifications and sizes, and has the advantages of strong universality, convenience in operation, high processing efficiency and the like.
Drawings
Fig. 1 is a cross-sectional view of the structure of the present invention.
Fig. 2 is a plan view of the present invention in an operative state.
FIG. 3 is a schematic diagram of a preferred embodiment of the present invention FIG. 1A an enlarged view of the location.
Fig. 4 is a cross-sectional view at B-B in fig. 2.
Fig. 5 is a plan view of the invention in an initial state.
In the figure, 1, a rack; 1a, a working panel; 1b, mounting holes; 2. a motor; 3. a speed reducer; 4. a transmission shaft; 4a, a connecting seat; 5. rotating the die; 5a, an annular groove; 5b, an internal threaded hole I; 5c, positioning grooves; 6. a fixing plate; 6a, an internal threaded hole II; 6b, an internal threaded hole III; 7. a first screw; 7a, a first handle; 8. a second screw; 8a, a second handle; 8b, positioning blocks; 9. a screw III; 9a, a handle III; 9b, an internal threaded hole IV; 10. a screw rod IV; 10a, a handle IV; 10b, an internal threaded hole; 10c, balls; 11. a screw five; 11a, a fifth handle; 11b, an internal threaded hole six; 12. a stress block; 12a, a U-shaped groove; 12b, a chute; 12c, mounting grooves; 13. a U-shaped bracket; 14. a roller; 15. a bearing; 16. flat steel; 17. an electromagnet.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
Example 1
Referring to fig. 1 to 5, a device for machining circular arc-shaped parts by using flat steel comprises a frame 1, a working panel 1a is arranged at the upper end of the frame 1, a motor 2 and a speed reducer 3 are arranged on the frame 1, an output shaft of the motor 2 is connected with an input shaft of the speed reducer 3, the output shaft of the speed reducer 3 is vertically upwards arranged, a mounting hole 1b is formed in the working panel 1a, a transmission shaft 4 is rotationally arranged in the mounting hole 1b, the lower end of the transmission shaft 4 is connected with an output shaft of the speed reducer 3, a rotating die 5 is connected at the upper end of the transmission shaft 4, the cross section of the rotating die 5 is circular, an annular groove 5a is formed in the circumferential edge of the rotating die 5, the cross section of the annular groove 5a is U-shaped, a stress block 12 is further arranged on the working panel 1a, a U-shaped groove 12a is arranged on the stress block 12, the U-shaped groove 12a is oppositely arranged with the annular groove 5a, a friction mechanism is arranged on the rotating die 5, and the friction between the U-shaped groove 12a and the steel friction mechanism is reduced.
When in use, as shown in fig. 5, the fixing plate 6 is parallel to the stress block 12, then one end of the flat steel 16 is inserted between the annular groove 5a and the U-shaped groove 12a, one side of the flat steel 16 is contacted with the bottom of the annular groove 5a, the other side is contacted with the rotating mechanism, then the flat steel 16 is fixed in the annular groove 5a through the fixing mechanism, then the motor 2 is started, the transmission shaft 4 and the rotating die 5 are driven to rotate through the speed reducer 3, the flat steel 16 is deformed due to the resistance of the rotating mechanism in the U-shaped groove 12a, the flat steel 16 forms a circular arc shape along the annular groove 5a, the purpose of processing circular arc-shaped parts is realized, and the device has the advantages of convenience in operation, high processing efficiency and the like.
Specifically, the fixing mechanism comprises a fixing plate 6, a first screw rod 7 and a second screw rod 8, wherein the first screw rod 5b is provided on the rotating die 5, the upper end of the first screw rod 5b penetrates through the upper side surface of the rotating die 5, the lower end of the first screw rod 5b is communicated with the annular groove 5a, the fixing plate 6 is L-shaped, the second screw rod 6a and the third screw rod 6b are respectively provided on the fixing plate 6, the fixing plate 6 is fixed on the upper side surface of the rotating die 5, the first screw rod 5b and the second screw rod 6a are coaxially arranged, the first screw rod 7 is connected into the first screw rod 5b and the second screw rod 6a through threads, the first handle 7a is arranged at the upper end of the first screw rod 7, the second screw rod 8 is connected into the third screw rod 6b through threads, one end of the second screw rod 8 is provided with the second handle 8a, the other end of the second screw rod 8 is rotatably provided with the third screw rod 8b, and the positioning block 8b is opposite to the annular groove 5 a.
The screw rod 7 is rotated by operating the handle 7a, so that the lower end of the screw rod 7 is abutted against the upper side surface of the flat steel 16, the positioning block 8b is abutted against the edge of the flat steel 16 by operating the handle 8a to rotate the screw rod 8, and the flat steel 16 is firmly fixed in the annular groove 5a by the screw rod 7 and the screw rod 8.
The second screw rod 8 is rotationally connected with the positioning block 8b, when the positioning block 8b is contacted with the flat steel 16, the positioning block 8b and the flat steel 16 do not generate relative movement in the process of continuously rotating the screw rod 8, the damage to the paint coating on the surface of the flat steel 16 due to the rotation of the screw rod 8 can be avoided, and the abrasion of the surface of the flat steel 16 and the influence on the quality of the processed parts can be avoided.
Specifically, the rotating mechanism comprises a screw five 11, sliding grooves 12b are formed in the upper side surface and the lower side surface of a U-shaped groove 12a, a U-shaped bracket 13 is arranged in the sliding grooves 12b in a sliding mode, a plurality of rollers 14 are vertically arranged on the U-shaped bracket 13, an internal threaded hole six 11b is formed in the stress block 12, the screw five 11 is arranged in the internal threaded hole six 11b through threads, one end of the screw five 11 is rotationally connected with the U-shaped bracket 13, a handle five 11a is arranged at the other end of the screw five 11, a mounting groove 12c is formed in the lower side surface of the U-shaped groove 12a, a plurality of rollers 14 are rotationally arranged in the mounting groove 12c, and the upper ends of the rollers 14 are higher than the lower side surface of the U-shaped groove 12a and are flush with the lower side surface of the annular groove 5 a.
A flat steel 16 is provided between the annular groove 5a and the U-shaped groove 12a, an adjusting screw five 11 is provided to bring one side edge of the flat steel 16 into abutment with the annular groove 5a, the edge of the other side is contacted with the convenient surface of the roller 14, and the part of the lower side surface of the flat steel 16 positioned in the U-shaped groove 12a is contacted with the roller 14 in the mounting groove 12 c;
during the processing, the flat steel 16 and the annular groove 5a do not move relatively, but the part of the flat steel 16 positioned in the U-shaped groove 12a is in contact with the roller 14, so that rolling friction is formed between the flat steel 16 and the roller 14, friction force between the flat steel 16 and the stress block 12 is greatly reduced, abrasion of the flat steel 16 is greatly reduced, the service life of the stress block 12 is prolonged, and the precision of manufactured parts is also improved.
The screw rod five 11 can be rotated through the operation handle five 11a, so that the screw rod five 11 moves back and forth in the internal threaded hole six 11b, the U-shaped support 13 is driven to slide back and forth in the chute 12b, the distance between the roller 14 and the annular groove 5a which are arranged on the U-shaped support 13 in a rotating mode is adjusted, the requirements of processing flat steel 16 with different widths are met, the universality of a device for processing circular arc-shaped parts by using flat steel can be improved, and the use cost of factories is reduced.
Specifically, the stress block 12 is further provided with an internal threaded hole five 10b, a screw rod four 10 is connected in the internal threaded hole five 10b through threads, the lower end of the screw rod four 10 is located in the U-shaped groove 12a, the end part of the screw rod four 10 is rotatably provided with a ball 10c, and the upper end of the screw rod four 10 is provided with a handle four 10a.
Preferably, the balls 10c at the lower end of the screw four 10 are in contact with the upper side surface of the flat steel 16, and when the balls 10c are in contact with the upper side surface of the flat steel 16, rolling friction is generated between the balls 10c and the flat steel 16, so that the friction force is small.
The four screw 10 is driven to rotate by operating the four handle 10a, so that the four screw 10 moves up and down along the five internal threaded holes 10b, the distance between the ball 10c at the lower end of the four screw 10 and the lower side face of the U-shaped groove 12a is adjusted, the flat steel 16 is limited between the ball 10c and the lower side face of the U-shaped groove 12a, and the situation that the flat steel 16 is possibly distorted in the machining process due to the fact that the distance between the flat steel 16 and the upper side face of the U-shaped groove 12a is too large is avoided.
Alternatively, the balls 10c at the lower end of the screw four 10 are spaced from the upper side surface of the flat bar 16 by a distance of 3mm to 5 mm.
Specifically, the upper side of the rotary die 5 is provided with a plurality of internal threaded holes four 9b along the circumferential direction, the internal threaded holes four 9b penetrate through the upper side of the rotary die 5 and the annular groove 5a, a screw rod three 9 is connected in the internal threaded holes four 9b through threads, the lower end of the screw rod three 9 is rotatably provided with a ball 10c, and the upper end of the screw rod three 9 is provided with a handle three 9a.
Preferably, the balls 10c at the lower end of the screw three 9 are contacted with the upper side surface of the flat steel 16 or the balls 10c at the lower end of the screw three 9 are 3 mm-5 mm away from the upper side surface of the flat steel 16;
the screw rod three 9 is driven to rotate by operating the handle three 9a, so that the screw rod three 9 moves up and down along the internal threaded hole four 9b, the distance between the ball 10c at the lower end of the screw rod three 9 and the lower side face of the annular groove 5a is adjusted, the flat steel 16 is limited between the ball 10c and the lower side face of the annular groove 5a, and the situation that the flat steel 16 is possibly distorted in the machining process due to the fact that the distance between the flat steel 16 and the upper side face of the annular groove 5a is too large is avoided.
When the balls 10c are in contact with the upper side surfaces of the flat steel 16, rolling friction is generated between the balls 10c and the flat steel 16, and the friction force is small.
In addition, the arrangement of the screw three 9 can enable the annular groove 5a to process flat steel 16 with different plate thicknesses, so that the universality of the device for processing circular arc-shaped parts by using flat steel is improved, and the use cost of factories is reduced.
Specifically, the drive shaft 4 is disposed in the mounting hole 1b through a bearing 15. The arrangement of the bearing 15 may make the rotation of the drive shaft 4 smoother and more reliable, in particular the bearing 15 may be a sliding bearing or a rolling bearing.
Specifically, a connecting seat 4a is arranged at the upper end of the transmission shaft 4, and the connecting seat 4a and the rotary die 5 are connected through bolts.
The connecting seat 4a and the rotating die 5 are connected through bolts, so that the rotating die 5 is convenient to detach and install, and the rotating die 5 is convenient to maintain and replace.
Example two
The contents of this embodiment and embodiment one are basically identical, except that: the fixing mechanism further comprises an electromagnet 17, a positioning groove 5c is formed in the lower side face of the annular groove 5a, the positioning groove 5c is located right below the first screw 7, the electromagnet 17 is arranged in the positioning groove 5c, and the upper side face of the electromagnet 17 is flush with the lower side face of the annular groove 5 a.
The electromagnet 17 can adsorb the flat steel 16, so that the flat steel 16 is more reliably fixed, in addition, after the circular arc-shaped part is processed, when the circular arc-shaped part is required to be taken off from the rotating die 5, the electromagnet 17 can play a role in protecting, namely, when the lower end of the first screw rod 7 is separated from the flat steel 16, and the positioning block 8b at the end part of the second screw rod 8 is also separated from the flat steel 16, the flat steel 16 can be fixed on the rotating die 5 due to the existence of the adsorption force of the electromagnet 17, finally, the electromagnet 17 is powered off, and then the flat steel 16 is taken off from the rotating die 5, so that the safety accident can be avoided.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (6)
1. The device for machining circular arc-shaped parts by using flat steel comprises a frame (1), and is characterized in that a working panel (1 a) is arranged at the upper end of the frame (1), a motor (2) and a speed reducer (3) are arranged on the frame (1), an output shaft of the motor (2) is connected with an input shaft of the speed reducer (3), an output shaft of the speed reducer (3) is vertically upwards arranged, a mounting hole (1 b) is formed in the working panel (1 a), a transmission shaft (4) is rotationally arranged in the mounting hole (1 b), the lower end of the transmission shaft (4) is connected with an output shaft of the speed reducer (3), a rotating die (5) is connected with the upper end of the transmission shaft (4), the cross section of the rotating die (5) is circular, an annular groove (5 a) is formed in the circumferential edge of the rotating die (5), a cross section of the annular groove (5 a) is U-shaped, a stress block (12) is further arranged on the working panel (1 a), a U-shaped groove (12) is formed in the stress block (12), the U-shaped groove (12 a) is formed in the rotating die (5 a), and the annular groove (5 a) is fixed on the end of the rotating die (5 a) in a relative to the rotating die (16), the U-shaped groove (12 a) is also provided with a rotating mechanism for reducing friction force between the flat steel (16) and the stress block (12);
the fixing mechanism comprises a fixing plate (6), a first screw rod (7) and a second screw rod (8), wherein the first rotating die (5) is provided with a first internal threaded hole (5 b), the upper end of the first internal threaded hole (5 b) penetrates through the upper side surface of the rotating die (5), the lower end of the first internal threaded hole (5 b) is communicated with an annular groove (5 a), the fixing plate (6) is L-shaped, the fixing plate (6) is provided with a second internal threaded hole (6 a) and a third internal threaded hole (6 b) respectively, the fixing plate (6) is fixed on the upper side surface of the rotating die (5), the first internal threaded hole (5 b) and the second internal threaded hole (6 a) are coaxially arranged, the first screw rod (7) is connected with the second internal threaded hole (5 b) through threads, the upper end of the first screw rod (7) is provided with a handle (7 a), the second screw rod (8) is connected with the third internal threaded hole (6 b) through threads, the second screw rod (8) is perpendicular to the first screw rod (7), and one end of the second screw rod (8) is provided with a corresponding positioning block (8 b); the upper end of the transmission shaft (4) is provided with a connecting seat (4 a), and the connecting seat (4 a) is connected with the rotary die (5) through bolts.
2. The device for machining circular arc-shaped parts by using flat steel according to claim 1, wherein the rotating mechanism comprises a screw five (11), sliding grooves (12 b) are formed in the upper side surface and the lower side surface of the U-shaped groove (12 a), a U-shaped support (13) is arranged in the sliding grooves (12 b) in a sliding mode, a plurality of rollers (14) are vertically arranged on the U-shaped support (13), an internal threaded hole six (11 b) is formed in the stress block (12), the screw five (11) is arranged in the internal threaded hole six (11 b) through threads, one end of the screw five (11) is rotationally connected with the U-shaped support (13), a handle five (11 a) is arranged at the other end of the screw five (11), a mounting groove (12 c) is formed in the lower side surface of the U-shaped groove (12 a), and the plurality of rollers (14) are rotationally arranged in the mounting groove (12 c), and the upper ends of the rollers are higher than the lower side surface of the U-shaped groove (12 a) and are flush with the lower side surface of the annular groove (5 a).
3. The device for machining circular arc-shaped parts by using flat steel according to claim 1 or 2, wherein the stress block (12) is further provided with an internal threaded hole five (10 b), a screw rod four (10) is connected in the internal threaded hole five (10 b) through threads, the lower end of the screw rod four (10) is positioned in a U-shaped groove (12 a) and the end part of the screw rod four (10) is rotatably provided with a ball (10 c), and the upper end of the screw rod four (10) is provided with a handle four (10 a).
4. A device for machining circular arc-shaped parts by using flat steel according to claim 3, characterized in that the upper side surface of the rotary die (5) is provided with a plurality of four internal threaded holes (9 b) along the circumferential direction, the four internal threaded holes (9 b) penetrate through the upper side surface of the rotary die (5) and the annular groove (5 a), a screw rod three (9) is connected in the four internal threaded holes (9 b) through threads, a ball (10 c) is rotatably arranged at the lower end of the screw rod three (9), and a handle three (9 a) is arranged at the upper end of the screw rod three (9).
5. The device for machining circular arc-shaped parts by using flat steel according to claim 1, wherein the fixing mechanism further comprises an electromagnet (17), a positioning groove (5 c) is formed in the lower side face of the annular groove (5 a), the positioning groove (5 c) is located right below the first screw rod (7), the electromagnet (17) is arranged in the positioning groove (5 c), and the upper side face of the electromagnet (17) is flush with the lower side face of the annular groove (5 a).
6. Device for machining circular arc shaped parts from flat steel according to claim 5, characterized in that the drive shaft (4) is arranged in the mounting hole (1 b) by means of bearings (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020026.0A CN108044378B (en) | 2018-01-09 | 2018-01-09 | Device for processing circular arc-shaped part by using flat steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020026.0A CN108044378B (en) | 2018-01-09 | 2018-01-09 | Device for processing circular arc-shaped part by using flat steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108044378A CN108044378A (en) | 2018-05-18 |
| CN108044378B true CN108044378B (en) | 2024-02-02 |
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| CN201810020026.0A Active CN108044378B (en) | 2018-01-09 | 2018-01-09 | Device for processing circular arc-shaped part by using flat steel |
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| CN109202135B (en) * | 2018-09-26 | 2021-05-04 | 浙江乐韵钢琴有限公司 | Angle adjuster |
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| CN205289355U (en) * | 2015-12-18 | 2016-06-08 | 郑州中联收获机械有限公司 | Band steel bending machine |
| CN205673413U (en) * | 2016-05-13 | 2016-11-09 | 绍兴市银安人防设备有限公司 | A kind of flange forming machine |
| CN107138565A (en) * | 2017-05-19 | 2017-09-08 | 中国五冶集团有限公司 | A kind of ground wire bends platform |
| CN207696123U (en) * | 2018-01-09 | 2018-08-07 | 浙江东帆船舶配件有限公司 | A kind of processing unit (plant) with band steel Machining Arc shape part |
-
2018
- 2018-01-09 CN CN201810020026.0A patent/CN108044378B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1543892A1 (en) * | 2003-12-20 | 2005-06-22 | Mewag Maschinenfabrik Ag | Machine for bending bars, in particular tubes |
| CN203853415U (en) * | 2014-03-25 | 2014-10-01 | 中建三局第二建设工程有限责任公司 | Multifunctional steel bending machine |
| CN204974856U (en) * | 2015-06-19 | 2016-01-20 | 中建八局第一建设有限公司 | Curved equipment is cooked over a slow fire to mill formula band steel |
| CN205289355U (en) * | 2015-12-18 | 2016-06-08 | 郑州中联收获机械有限公司 | Band steel bending machine |
| CN205673413U (en) * | 2016-05-13 | 2016-11-09 | 绍兴市银安人防设备有限公司 | A kind of flange forming machine |
| CN107138565A (en) * | 2017-05-19 | 2017-09-08 | 中国五冶集团有限公司 | A kind of ground wire bends platform |
| CN207696123U (en) * | 2018-01-09 | 2018-08-07 | 浙江东帆船舶配件有限公司 | A kind of processing unit (plant) with band steel Machining Arc shape part |
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| CN108044378A (en) | 2018-05-18 |
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