CN220093824U - Clamping device for machining PC steel bars - Google Patents
Clamping device for machining PC steel bars Download PDFInfo
- Publication number
- CN220093824U CN220093824U CN202321398824.XU CN202321398824U CN220093824U CN 220093824 U CN220093824 U CN 220093824U CN 202321398824 U CN202321398824 U CN 202321398824U CN 220093824 U CN220093824 U CN 220093824U
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- CN
- China
- Prior art keywords
- wall
- steel bar
- groove
- clamping device
- workstation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 64
- 239000010959 steel Substances 0.000 title claims abstract description 64
- 238000003754 machining Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000001125 extrusion Methods 0.000 claims description 22
- 238000003466 welding Methods 0.000 claims description 2
- 230000008844 regulatory mechanism Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011513 prestressed concrete Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000006467 substitution reaction 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a clamping device for machining a PC steel bar, which comprises a workbench, wherein a rotary adjusting mechanism capable of being rotatably adjusted is arranged above the inner wall of the workbench, supporting adjusting mechanisms are fixedly arranged on two sides of the inner wall of the workbench, and telescopic mechanisms capable of being telescopically adjusted are arranged on two sides of the outer wall of the rotary adjusting mechanism. This a clamping device for processing of PC steel bar through setting up telescopic machanism, cooperates simultaneously to set up and supports adjustment mechanism, can carry out the clamping to the PC steel bar like this, can guarantee simultaneously when carrying out the clamping, prevents that the PC steel bar from producing the condition of deformation in carrying out the processing.
Description
Technical Field
The utility model relates to the technical field related to PC steel bars, in particular to a clamping device for machining a PC steel bar.
Background
A steel bar for prestressed concrete (PC steel bar for short) is a prestressed steel material with a high technical content developed by japan high frequency heat refining corporation in the 60 th century, and the 1964 patent was granted for japan, which belongs to an intermediate strength level among the prestress strength levels. Because the steel bar has the characteristics of high strength and toughness, low relaxation, strong bond strength with concrete, good weldability and upsetting property, material saving (such as phi 11mmPC steel bar can replace phi 20mm hot-rolled steel bar) and the like, the PC steel bar clamping device is widely applied to prestressed components such as high-strength prestressed concrete centrifugal pipe piles, electric poles, overhead piers, railway sleepers and the like abroad, has quite wide markets in International, particularly Asia, and is commonly used for fixing the position of the PC steel bar when the existing PC steel bar is processed.
At present, when clamping is carried out, the clamping device used at present can produce the condition of deformation for PC steel bar to can stabilize and process, the operation is complicated simultaneously, the operating personnel of being inconvenient for operates.
Disclosure of Invention
The utility model aims to provide a clamping device for machining a PC steel bar, which solves the problems that the currently used clamping device is complex in operation and inconvenient for operators to operate due to the fact that the PC steel bar is likely to deform during clamping.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a clamping device for processing of PC steel bars comprises a workbench, a rotary adjusting mechanism capable of being rotationally adjusted is arranged above the inner wall of the workbench, supporting adjusting mechanisms are fixedly installed on two sides of the inner wall of the workbench, and telescopic mechanisms capable of being telescopically adjusted are arranged on two sides of the outer wall of the rotary adjusting mechanism.
Preferably, the rotary adjusting mechanism comprises a clamping groove, a limiting groove, a rotating shaft, a supporting plate, a hole and a bolt, wherein the clamping groove is formed in one side of the inner wall of the workbench, the limiting groove is formed in the edge of the upper portion of the outer wall of the workbench, the rotating shaft capable of rotating is arranged in the center of the upper portion of the inner wall of the workbench, the supporting plate with the matched size is arranged on the upper surface of the rotating shaft, the hole is formed in two sides of the inner wall of the supporting plate, and the bolt with the matched size is arranged on the inner wall of the clamping groove.
Preferably, the bolt is connected with the workbench in a clamping way through the clamping groove, and the outer wall of the bolt is tightly attached to the inner wall of the clamping groove.
Preferably, the support adjustment mechanism comprises a fixed pipe, a thread groove, a thread connecting rod, a connecting block and a supporting ring, wherein the fixed pipe is fixedly arranged on two sides above the outer wall of the workbench, the thread groove is formed in the inner surface of the fixed pipe, the thread connecting rod with matched size is arranged on the inner wall of the thread groove, the connecting block is movably connected above the outer wall of the thread connecting rod, and the supporting ring is welded and installed above the outer wall of the connecting block.
Preferably, the telescopic machanism includes pneumatic cylinder, hydraulic stem and extrusion piece, the equal fixed mounting of pneumatic cylinder is in the outer wall top both sides of backup pad, the output of pneumatic cylinder is provided with the hydraulic stem, outer wall one side of hydraulic stem is equipped with size assorted extrusion piece.
Preferably, the extrusion block forms a telescopic structure with the hydraulic cylinder through the hydraulic rod, and the outer wall of the hydraulic rod is tightly attached to the inner wall of the extrusion block.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the clamping device for machining the PC steel bar, the telescopic mechanism is arranged, and the supporting and adjusting mechanism is arranged in a matched mode, so that the PC steel bar can be clamped, and meanwhile, the situation that the PC steel bar deforms in the machining process can be prevented when the PC steel bar is clamped;
2. this a clamping device for PC steel bar processing through setting up rotation adjustment mechanism, can adjust the angle of PC steel bar when processing like this to can the PC steel bar adjust the processing to the position of PC steel bar clamping in the different circumstances of processing.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view of the structure of the support adjusting mechanism of the present utility model;
FIG. 3 is a schematic view of a rotation adjusting mechanism according to the present utility model;
fig. 4 is a schematic structural view of the telescopic mechanism of the present utility model.
In the figure: 1. a work table; 2. a rotation adjustment mechanism; 201. a clamping groove; 202. a limit groove; 203. a rotating shaft; 204. a support plate; 205. opening a hole; 206. a plug pin; 3. supporting the adjusting mechanism; 301. a fixed tube; 302. a thread groove; 303. a threaded connecting rod; 304. a connecting block; 305. a support ring; 4. a telescoping mechanism; 401. a hydraulic cylinder; 402. a hydraulic rod; 403. extruding the blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a clamping device for PC steel bar processing, including workstation 1, but the inner wall top of workstation 1 is equipped with rotary adjustment mechanism 2 of rotary adjustment, rotary adjustment mechanism 2 includes draw-in groove 201, spacing groove 202, pivot 203, backup pad 204, open hole 205 and bolt 206, draw-in groove 201 opens in inner wall one side of workstation 1, spacing groove 202 has been seted up to outer wall top edge of workstation 1, but the inner wall top center of workstation 1 is equipped with rotary movable pivot 203, the top surface of pivot 203 is equipped with support plate 204 of size assorted, open hole 205 has all been seted up to the inner wall both sides of backup pad 204, the inner wall of draw-in groove 201 is equipped with size assorted bolt 206, rotary pivot 203 makes it drive backup pad 204 carry out rotary motion, can adjust the angle of workstation 1 like this, thereby can adjust the angle when clamping to the PC steel bar, thereby process the PC steel bar according to different circumstances, fix bolt 206 in the middle of the inner wall of draw-in groove 201, in the middle of the open hole 205 of the inner wall both sides of backup pad 204 simultaneously, so can fix the angle to workstation 1, thereby can realize fixing the angle to the inner wall of the PC steel bar 201 and the firm joint with the PC steel bar, thereby can not be processed with the stable angle of the inner wall 206 of the PC steel bar 201 through the stable connection of the inner wall of the draw-in the slot 201, thereby can be processed with the stable condition of the rotation of the PC steel bar 201, when the stable condition is processed against the rotation of the PC steel bar is processed;
the two sides of the inner wall of the workbench 1 are fixedly provided with support adjusting mechanisms 3, each support adjusting mechanism 3 comprises a fixed pipe 301, a thread groove 302, a thread connecting rod 303, a connecting block 304 and a support ring 305, each fixed pipe 301 is fixedly arranged on two sides above the outer wall of the workbench 1, the thread groove 302 is formed in the inner surface of each fixed pipe 301, the thread connecting rod 303 with matched size is arranged on the inner wall of each thread groove 302, the connecting block 304 is movably connected above the outer wall of each thread connecting rod 303, and the support ring 305 is welded and arranged above the outer wall of each connecting block 304;
the telescopic mechanism 4 that the outer wall both sides of rotary adjustment mechanism 2 all are equipped with scalable regulation, telescopic mechanism 4 includes pneumatic cylinder 401, hydraulic stem 402 and extrusion piece 403, the equal fixed mounting of pneumatic cylinder 401 is in the outer wall top both sides of backup pad 204, the output of pneumatic cylinder 401 is provided with hydraulic stem 402, outer wall one side of hydraulic stem 402 is equipped with size assorted extrusion piece 403, place the PC steel bar on backup pad 204's top position, open the power of pneumatic cylinder 401, make it drive the extrusion piece 403 of hydraulic stem 402 outer wall installation and stretch out and draw back, extrusion piece 403 of both sides can carry out the centre gripping to the PC steel bar like this, extrusion piece 403 constitutes telescopic structure through hydraulic stem 402 and pneumatic cylinder 401, and the outer wall of hydraulic stem 402 closely laminates with the inner wall of extrusion piece 403, like this can be automatic carry out the clamping to the PC steel bar, thereby can realize the quick clamping to the PC steel bar.
The rotary adjusting mechanism 2 comprises a clamping groove 201, a limit groove 202, a rotating shaft 203, a supporting plate 204, a forming hole 205 and a bolt 206, wherein the clamping groove 201 is formed in one side of the inner wall of the workbench 1, the limit groove 202 is formed in the edge of the upper part of the outer wall of the workbench 1, the rotating shaft 203 is arranged in the center of the upper part of the inner wall of the workbench 1, the supporting plate 204 with the matched size is arranged on the upper surface of the rotating shaft 203, the forming hole 205 is formed in two sides of the inner wall of the supporting plate 204, the bolt 206 with the matched size is arranged on the inner wall of the clamping groove 201, the rotating shaft 203 drives the supporting plate 204 to rotate, so that the angle of the workbench 1 can be adjusted, the angle of the PC steel bar can be adjusted during clamping, the bolt 206 is fixed in the middle of the inner wall of the clamping groove 201, and meanwhile, the forming hole 205 formed in the two sides of the inner wall of the supporting plate 204 is penetrated, so that the angle of the workbench 1 can be positioned, and stable machining of the PC steel bar can be realized.
The bolt 206 is connected with the workbench 1 through the clamping groove 201 in a clamping way, and the outer wall of the bolt 206 is tightly attached to the inner wall of the clamping groove 201, so that the rotation angle of the supporting plate 204 can be fixed, and the unstable condition is prevented when the PC steel bar is processed.
The support adjusting mechanism 3 comprises a fixed pipe 301, a thread groove 302, a thread connecting rod 303, a connecting block 304 and a support ring 305, wherein the fixed pipe 301 is fixedly installed on two sides above the outer wall of the workbench 1, the thread groove 302 is formed in the inner surface of the fixed pipe 301, the thread connecting rod 303 with matched size is arranged on the inner wall of the thread groove 302, the connecting block 304 is movably connected above the outer wall of the thread connecting rod 303, and the support ring 305 is installed above the outer wall of the connecting block 304 in a welding mode.
The telescopic machanism 4 includes pneumatic cylinder 401, hydraulic rod 402 and extrusion piece 403, the equal fixed mounting of pneumatic cylinder 401 is in the outer wall top both sides of backup pad 204, the output of pneumatic cylinder 401 is provided with hydraulic rod 402, outer wall one side of hydraulic rod 402 is equipped with size assorted extrusion piece 403, place the PC steel bar on backup pad 204's top position, open the power of pneumatic cylinder 401, make it drive the extrusion piece 403 of hydraulic rod 402 outer wall installation and stretch out and draw back, extrusion piece 403 of both sides can carry out the centre gripping to the PC steel bar like this.
Extrusion piece 403 constitutes extending structure through hydraulic stem 402 and pneumatic cylinder 401, and the outer wall of hydraulic stem 402 closely laminates with the inner wall of extrusion piece 403, can be automatic like this carry out the clamping to the PC steel bar to can realize the quick clamping to the PC steel bar.
Working principle: firstly, place the device on appointed position, place the PC steel bar on the top position of backup pad 204, open the power of pneumatic cylinder 401, make it drive the extrusion piece 403 of hydraulic stem 402 outer wall installation and stretch out and draw back, extrusion piece 403 of both sides can carry out the centre gripping to the PC steel bar like this, rotatory adjustment mechanism 2 can prevent the condition that produces deformation when carrying out PC steel bar clamping, rotatory screwed connection pole 303 makes its in the middle of the screw groove 302 of seting up at the inner wall of fixed tube 301, screwed connection pole 303 and connecting block 304 swing joint, can adjust the height of the holding ring 305 of connecting block 304 top installation like this, thereby can adjust the height that supports to the PC steel bar, thereby can guarantee the stability of PC steel bar when carrying out the processing, rotatory pivot 203 makes its drive backup pad (204 carry out rotary motion, like this can adjust the angle to workstation 1, thereby can carry out the processing to the PC steel bar according to the condition of difference when carrying out PC steel bar clamping, fix the bolt steel bar 206 in the middle of the inner wall of draw-in groove 201, the hole of seting up the inner wall 205 both sides of backup pad 204 simultaneously, can be used for realizing that the operation is stable in the middle of the processing of the PC steel bar like this, thus can accomplish the processing operation of the PC steel bar, so can be used for the processing the stable device.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A clamping device for PC steel bar processing, its characterized in that includes workstation (1), but the inner wall top of workstation (1) is equipped with rotation regulation mechanism (2) of rotation regulation, the equal fixed mounting in inner wall both sides of workstation (1) has support adjustment mechanism (3), the outer wall both sides of rotation regulation mechanism (2) all are equipped with telescopic machanism (4) of scalable regulation.
2. The clamping device for machining a PC steel bar according to claim 1, wherein: rotary adjustment mechanism (2) are including draw-in groove (201), spacing groove (202), pivot (203), backup pad (204), offer hole (205) and bolt (206), draw-in groove (201) are offered in inner wall one side of workstation (1), spacing groove (202) have been seted up at outer wall top edge of workstation (1), but inner wall top center of workstation (1) is equipped with rotary movement's pivot (203), the top surface of pivot (203) is equipped with size assorted backup pad (204), offer hole (205) have all been offered to the inner wall both sides of backup pad (204), the inner wall of draw-in groove (201) is equipped with size assorted bolt (206).
3. The clamping device for machining a PC steel bar according to claim 2, wherein: the bolt (206) is connected with the workbench (1) in a clamping way through the clamping groove (201), and the outer wall of the bolt (206) is tightly attached to the inner wall of the clamping groove (201).
4. The clamping device for machining a PC steel bar according to claim 1, wherein: support adjustment mechanism (3) including fixed pipe (301), screw thread groove (302), threaded connection pole (303), connecting block (304) and holding ring (305), fixed pipe (301) all fixed mounting is in the outer wall top both sides of workstation (1), screw thread groove (302) have been seted up to the internal surface of fixed pipe (301), the inner wall of screw thread groove (302) is equipped with size assorted threaded connection pole (303), threaded connection pole (303) outer wall top swing joint has connecting block (304), holding ring (305) are installed to the outer wall top welding of connecting block (304).
5. The clamping device for machining a PC steel bar according to claim 2, wherein: the telescopic mechanism (4) comprises a hydraulic cylinder (401), a hydraulic rod (402) and extrusion blocks (403), wherein the hydraulic cylinder (401) is fixedly installed on two sides above the outer wall of the supporting plate (204), the output end of the hydraulic cylinder (401) is provided with the hydraulic rod (402), and the extrusion blocks (403) with matched sizes are arranged on one side of the outer wall of the hydraulic rod (402).
6. The clamping device for machining the PC steel bar according to claim 5, wherein: the extrusion block (403) and the hydraulic cylinder (401) form a telescopic structure through the hydraulic rod (402), and the outer wall of the hydraulic rod (402) is tightly attached to the inner wall of the extrusion block (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321398824.XU CN220093824U (en) | 2023-06-05 | 2023-06-05 | Clamping device for machining PC steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321398824.XU CN220093824U (en) | 2023-06-05 | 2023-06-05 | Clamping device for machining PC steel bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220093824U true CN220093824U (en) | 2023-11-28 |
Family
ID=88881909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321398824.XU Active CN220093824U (en) | 2023-06-05 | 2023-06-05 | Clamping device for machining PC steel bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220093824U (en) |
-
2023
- 2023-06-05 CN CN202321398824.XU patent/CN220093824U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |