CN214442154U - Steel plate torsion forming equipment - Google Patents
Steel plate torsion forming equipment Download PDFInfo
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- CN214442154U CN214442154U CN202120345534.3U CN202120345534U CN214442154U CN 214442154 U CN214442154 U CN 214442154U CN 202120345534 U CN202120345534 U CN 202120345534U CN 214442154 U CN214442154 U CN 214442154U
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Abstract
The steel plate torsion forming equipment comprises a low-speed large-torque power source, a bearing seat, a torsion device and a pressing device, wherein the torsion device comprises a rotating shaft and a clamping device, the rotating shaft is installed in the bearing seat, one end of the rotating shaft is coaxially connected with an output shaft of the low-speed large-torque power source to realize linkage, the other end of the rotating shaft is fixedly provided with the clamping device, and a central shaft of a clamping area of the clamping device and the rotating shaft are coaxially arranged and are positioned on the same plane as a pressing area of the pressing device. The utility model discloses simple structure need not bake red with the steel sheet earlier, and can adopt the big moment of torsion power supply of low-speed to drive the thick plate and directly twist reverse the shaping, has improved torsional precision and efficiency greatly.
Description
Technical Field
The utility model belongs to the technical field of the shield constructs the method tunnel construction, especially, relate to a steel sheet twists reverse former.
Background
Along with the acceleration that the industrialization goes on, the steel sheet of bar need twist into various shapes according to the demand to use in various different environment, and along with the requirement that various equipment is more refined, precision requirements such as angle of buckling to the torsion are higher and higher, and now because there is not professional equipment to twist reverse the bar steel sheet, all need make by hand, need the flame gun to bake at this in-process, many people cooperate, and finished product piece is nonstandard and torsional angle is uncontrollable, the defective percentage is higher, current patent number is: although the steel plate twisting device of CN201920966205.3 can twist the strip-shaped steel plate, it is only suitable for manually twisting and forming thin plates, and if it encounters thick steel plate, the manual labor cannot ensure the twisting angle and precision.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve prior art not enough and provide a simple structure, be applicable to thick, the sheet steel twists reverse the steel sheet that takes shape and twists reverse former.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model discloses a steel sheet twists reverse former, including low-speed big moment of torsion power supply, bearing frame, torsion device and closing device, torsion device includes pivot and clamping device, the pivot is installed in the bearing frame, the one end of pivot and the output shaft coaxial coupling of low-speed big moment of torsion power supply realize the linkage, be fixed with clamping device on the other end of pivot, clamping device's the center pin that presss from both sides the dress district with the coaxial setting of pivot, and with closing device's the district that compresses tightly is in on the coplanar.
In the present embodiment, the low-speed large-torque power source is a swing hydraulic cylinder or a multistage planetary reducer.
In this embodiment, the low-speed large-torque power source, the bearing seat, and the pressing device are all fixed on the bottom plate.
In this embodiment, the bearing seat includes a seat body and two bearings installed on the seat body.
In this embodiment, the torsion device comprises a key, a slotted round nut, a stop washer, a rotating shaft and a clamping device, wherein one end of the rotating shaft with a key slot is in key connection with an output shaft of a high-speed torque power source; the middle section of the rotating shaft is arranged in the bearing seat and is locked in the bearing seat through a slotted round nut and a stop washer; the clamping device comprises a clamping block and a circular nut with holes, the clamping block is a claw-shaped clamping block, a V-shaped groove matched with the size of a steel plate is formed in the middle of the clamping block to form a clamping area, threads are arranged on an excircle shaft of the clamping block, the circular nut with holes is installed on the outer side of the clamping block in a threaded mode, and the circular nut with holes rotates to enable the clamping block to be clamped or loosened.
In this embodiment, the pressing device comprises a support, a dovetail chute which is vertically arranged is formed in one side, facing the clamping device, of the support, a sliding block is connected in the dovetail chute in a sliding mode, the top of the sliding block is connected with a pressing plate through a bolt, and the pressing area is formed between the pressing plate and the sliding block.
Due to the adoption of the structure, when the initial state, the clamping area of pivot is located horizontal position, insert the centre gripping end of rectangle steel sheet earlier and press from both sides the dress district to required length, and fix the rectangle steel sheet in pressing from both sides the dress district, then the working section of rectangle steel sheet compresses tightly through closing device, guarantee that the center pin of rectangle steel sheet is at the coplanar with the center pin of pivot, control low-speed big moment of torsion power source work, make its output rotate the angle of settlement, the rotatory same angle of drive pivot, the centre gripping section of rectangle steel sheet has just twisted reverse same angle for the working section like this, the torsional deformation section has just formed, consequently to the not suitablely artifical thick plate that twists reverse the shaping, the utility model discloses need not bake the steel sheet earlier, but can adopt the big moment of torsion power source of low-speed to drive the thick plate and directly twist reverse the shaping, torsional precision and efficiency have been improved greatly.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 shows a rectangular steel plate twisted by the device.
Reference numerals: 1. a base plate; 2. a swing type hydraulic cylinder; 3. a bearing seat; 31. a bearing; 32. a base body; 4. a twisting device; 41. a key; 42. slotting round nuts; 43. a stop washer; 44. a rotating shaft; 45. a clamping block; 46. a round nut with a hole; 5. a pressing device; 51. a bolt; 52. pressing a plate; 53. a slider; 54. a support; 6. a clamping section; 7. a torsional deformation section; 8. and (5) a working section.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 and 2, the steel plate torsion forming equipment adopts a swing type hydraulic cylinder as a low-speed large-torque power source, a hydraulic station and pipelines are not drawn in the figure, and the swing type hydraulic cylinder 2, a bearing seat 3 and a pressing device 5 are installed on a bottom plate 1. The output end of the swing type hydraulic cylinder 2 is a hole with a key groove, the bearing seat 3 is composed of a seat body 32 and two bearings 31 arranged on the seat body 32, and the bearings of the embodiment are tapered roller bearings. The twisting device 4 is composed of a key 41, a slotted round nut 42, a stop washer 43, a rotating shaft 44, a clamping block 45 and a perforated round nut 46. One end of the rotating shaft 44 is provided with a key groove, and one end of the rotating shaft 33 with the key groove is inserted into the swing type hydraulic cylinder 2 and is connected through a key 41, so that the output torque of the swing type hydraulic cylinder 2 is borne; the middle section of the rotating shaft 44 is inserted into the bearing block 3, and the bearing is locked by the slotted round nut 42 and the stop washer 43 to fix the rotating shaft 44 in the bearing block 3; the middle of the other end of the rotating shaft 44 is provided with a clamping block, the middle of the clamping block is provided with a through groove with three V-shaped grooves with openings on three sides to form a clamping area, the outer circle of the clamping block is provided with external threads, a circular nut 46 with holes is installed on the clamping block in a threaded mode, the circular nut 46 with holes is rotated to narrow the V-shaped grooves of the clamping block 45, so that rectangular steel plates are clamped or loosened, the pressing device 5 is composed of a support 54, a sliding block 53, a pressing plate 52 and a bolt 51, one side of the support facing the clamping device is provided with a dovetail sliding groove which is vertically distributed, the sliding block is connected in the dovetail sliding groove in a sliding mode, the top of the sliding block is connected with the pressing plate through the bolt, and the pressing area is formed between the pressing plate and the sliding block.
As shown in fig. 3, the rectangular steel plate includes a clamping section 6, a torsional deformation section 7 and a working section 8, and the working principle is as follows: the V-shaped groove of the rotating shaft 44 in the initial state is located at the horizontal position, the clamping section 6 of the rectangular steel plate is inserted into the V-shaped groove to the required length, the clamping block 45 is enabled to clamp the clamping section 6 of the rectangular steel plate by rotating the round nut 46 with the hole, then the sliding block 53 is lifted to the upper end to be in contact with the lower surface of the rectangular steel plate, the rectangular steel plate is pressed tightly by the bolt 51 and the pressing plate 52, the hydraulic control system is operated to enable the output end of the swing type hydraulic cylinder 2 to rotate for a set angle, the rotating shaft 44 is driven to rotate for the same angle, the clamping section of the rectangular steel plate is twisted for the same angle relative to the working section, and the torsional deformation section is formed. When in unloading, the bolt 51 and the pressing plate 52 are firstly detached, the sliding block 53 is lowered to the minimum, the round nut 46 is reversed to enable the clamping block 45 to move towards the pressing device 5, the formed steel plate can be taken out, and finally, the hydraulic control system is operated to enable the swing type hydraulic cylinder to return to the initial position.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A steel plate torsion forming device is characterized in that: the high-torque power source clamping device comprises a low-speed high-torque power source, a bearing seat (3), a torsion device (4) and a pressing device (5), wherein the torsion device (4) comprises a rotating shaft (44) and a clamping device, the rotating shaft (44) is installed in the bearing seat (3), one end of the rotating shaft (44) is coaxially connected with an output shaft of the low-speed high-torque power source to realize linkage, the other end of the rotating shaft (44) is fixedly provided with the clamping device, and a central shaft of a clamping area of the clamping device and the rotating shaft (44) are coaxially arranged and are positioned on the same plane with a pressing area of the pressing device (5).
2. The steel plate twist forming apparatus according to claim 1, wherein: the low-speed large-torque power source is a swing type hydraulic cylinder (2) or a multi-stage planetary reducer.
3. The steel plate twist forming apparatus according to claim 2, characterized in that: the low-speed large-torque power source, the bearing seat (3) and the pressing device (5) are all fixed on the bottom plate (1).
4. The steel plate twist forming apparatus according to claim 1, wherein: the bearing seat (3) comprises a seat body (32) and two bearings arranged on the seat body (32).
5. The steel plate twist forming apparatus according to claim 1, wherein: the torsion device (4) comprises a key (41), a slotted round nut (42), a stop washer (43), a rotating shaft (44) and a clamping device, wherein one end of the rotating shaft (44) with a key slot is connected with an output shaft of a low-speed large-torque power source through the key (41); the middle section of the rotating shaft (44) is arranged in the bearing seat (3) and is locked in the bearing seat (3) through a slotted round nut (42) and a stop washer (43); the clamping device comprises a clamping block (45) and a circular nut with holes (46), the clamping block (45) is a claw-shaped clamping block (45), a V-shaped groove matched with the size of a steel plate is formed in the middle of the clamping block (45) to form a clamping area, threads are arranged on an excircle shaft of the clamping block (45), the threads of the circular nut with holes (46) are installed on the outer side of the clamping block (45), and the circular nut with holes (46) rotates to enable the clamping block (45) to clamp or loosen.
6. The steel plate twist forming apparatus according to claim 1, wherein: the pressing device (5) comprises a support (54), a dovetail sliding groove which is vertically distributed is formed in one side, facing the clamping device, of the support (54), a sliding block (53) is connected in the dovetail sliding groove in a sliding mode, the top of the sliding block (53) is connected with a pressing plate (52) through a bolt (51), and a pressing area is formed between the pressing plate (52) and the sliding block (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120345534.3U CN214442154U (en) | 2021-02-07 | 2021-02-07 | Steel plate torsion forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120345534.3U CN214442154U (en) | 2021-02-07 | 2021-02-07 | Steel plate torsion forming equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214442154U true CN214442154U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120345534.3U Active CN214442154U (en) | 2021-02-07 | 2021-02-07 | Steel plate torsion forming equipment |
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| CN (1) | CN214442154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749536A (en) * | 2022-03-22 | 2022-07-15 | 西安航天发动机有限公司 | Metal connecting plate torsion forming method |
-
2021
- 2021-02-07 CN CN202120345534.3U patent/CN214442154U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749536A (en) * | 2022-03-22 | 2022-07-15 | 西安航天发动机有限公司 | Metal connecting plate torsion forming method |
| CN114749536B (en) * | 2022-03-22 | 2023-07-21 | 西安航天发动机有限公司 | Torsion forming method for metal connecting plate |
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