CN205271366U - Tie and draw device - Google Patents
Tie and draw device Download PDFInfo
- Publication number
- CN205271366U CN205271366U CN201520922443.6U CN201520922443U CN205271366U CN 205271366 U CN205271366 U CN 205271366U CN 201520922443 U CN201520922443 U CN 201520922443U CN 205271366 U CN205271366 U CN 205271366U
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- CN
- China
- Prior art keywords
- piston cylinder
- driving lever
- piston
- securing gear
- work piece
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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.)
- Expired - Fee Related
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
Tie and draw device is including piston cylinder, support bridge, tensile fastener, manometer and display device, the inboard of piston cylinder is provided with the piston, is provided with the sealing washer in the piston cylinder, the outside of piston cylinder is provided with the manometer, the piston cylinder upper end is provided with first driving lever, and the piston cylinder lower extreme is provided with the second driving lever, is provided with support bridge between second driving lever and the piston cylinder, tensile fastener upper end is provided with display device, tensile fastener's lower extreme is provided with the nut cover, the last display device that is provided with of tie and draw device can show in real time that tensile fastener gives the pulling force of work piece or gives the pressure of work piece. Through the numerical value that observe to show, avoid too big because of pressure or pulling force, cause the damage of work piece, it is directly perceived convenient more, the operation of being convenient for, tensile fastener's lower extreme is provided with the nut cover, fixes in the time of in the work piece inserts tensile fastener, avoids slippage in the course of the work to cause the job stabilization nature of the damage of work piece, improvement device.
Description
Technical field
The utility model relates to machine field of machining, especially a kind of bolt drawing device.
Background technology
Along with the fast development of industry, field of machining development rapidly, in manufacture field, often needs the workpiece to processing to stretch to reach some processing requirement, or is carried out by workpiece to be processed fastening to meet the different needs; In process of manufacture, hydraulic pressure bolt drawing device purposes is more extensive, if hydraulic pressure bolt drawing device is not provided with tensimeter and display unit, then may cause because pressure or pulling force are excessive, cause the damage of workpiece, make operation convenient not, it is necessary to the operation of specialty could use, and causes difficulty to user.
The utility model is exactly the improvement carried out to overcome the above problems.
Practical novel content
The purpose of this utility model is to provide and a kind of reduces the high bolt drawing device of defective work piece, simple operation, minimizing fault, working stability and working efficiency.
The utility model is the technical scheme that its technical problem of solution adopts:
Bolt drawing device, comprises piston cylinder, supporting bridge, stretching securing gear, tensimeter and display unit; The inner side of piston cylinder is provided with piston, is provided with sealing-ring in piston cylinder, and sealing-ring is positioned at the joining place of piston and piston cylinder; The arranged outside of piston cylinder has tensimeter, and tensimeter and piston lay respectively at the both sides of piston cylinder; Piston cylinder upper end is provided with the first driving lever, and the lower end of piston cylinder is provided with the 2nd driving lever, and the first driving lever and the 2nd driving lever lay respectively at the both sides up and down of piston cylinder, and the 2nd is provided with supporting bridge between driving lever and piston cylinder, and the upper end of supporting bridge is connected with the lower end of piston cylinder; First driving lever is fixed on stretching securing gear, and it is right that stretching securing gear is provided with one, and stretching securing gear is positioned at the upper end of piston, and stretching securing gear is connected with piston; Stretching securing gear upper end is provided with display unit; The lower end of stretching securing gear is provided with nut sleeve, and nut sleeve and the 2nd driving lever lay respectively at the both sides of bolt drawing device center axis;
In an embodiment, display unit is connected with stretching securing gear;
Principle of work is: during work, the high-pressure oil that propulsion source exports is delivered to piston cylinder through high pressure hose, under pressure the piston in piston cylinder moves, stretching securing gear is driven to move up, stretching securing gear is connected with instrument, such that it is able to stretch or press down holding bolt and workpiece, the mode going back to position finally by fluid power or machinery makes workpiece bolt reply original shape, completes operation.
The utility model has the advantage of:
1. being provided with display unit on bolt drawing device, display unit is connected with stretching securing gear, can show stretching securing gear in real time and gives the pulling force of workpiece or give the pressure of workpiece. By observing the numerical value of display, avoid causing the damage of workpiece because pressure or pulling force are excessive, more intuitively convenient, convenient operation.
2. bolt drawing device is provided with tensimeter, tensimeter is positioned on the transport pipe of piston cylinder and high pressure hose, by manometric display numerical value, the pressure size that piston cylinder is subject to can be known in advance in real time, by the display of tensimeter numerical value, can simply judge that whether propulsion source is normal, avoid the normal operation affecting device, it is convenient to detect in advance examination device, reduces fault, it is to increase working efficiency.
3. the lower end of stretching securing gear is provided with nut sleeve, is fixed when workpiece is inserted in stretching securing gear, avoids slippage in working process to cause the damage of workpiece, it is to increase the job stability of device.
Accompanying drawing explanation
Fig. 1 is the structural representation of the bolt drawing device that the utility model proposes.
Embodiment
In order to the utility model is realized technique means, creation characteristic, reach object and effect is easy to understand, below in conjunction with diagram and specific embodiment, set forth the utility model further.
With reference to, shown in Fig. 1, this bolt drawing device comprises piston cylinder 1, supporting bridge 3, stretching securing gear 4, tensimeter 9 and display unit 10; The inner side of piston cylinder 1 is provided with piston 2, is provided with sealing-ring 7 in piston cylinder 1, and sealing-ring 7 is positioned at piston 2 and the joining place of piston cylinder 1; The arranged outside of piston cylinder 1 has tensimeter 9, and tensimeter 9 and piston 2 lay respectively at the both sides of piston cylinder 1; Piston cylinder 1 upper end is provided with the first driving lever 5, piston cylinder 1 time end is provided with the 2nd driving lever 6, first driving lever 5 and the 2nd driving lever 6 lay respectively at the both sides up and down of piston cylinder 1, are provided with supporting bridge 3 between the 2nd driving lever 6 and piston cylinder 1, and the upper end of supporting bridge 3 is connected with the lower end of piston cylinder 1; First driving lever 5 is fixed on stretching securing gear 4, and it is right that stretching securing gear 4 is provided with one, and stretching securing gear 4 is positioned at the upper end of piston 2, and stretching securing gear 4 is connected with piston 2; Stretching securing gear 4 upper end is provided with display unit 10; The lower end of stretching securing gear 4 is provided with nut sleeve 8, and nut sleeve 8 and the 2nd driving lever 6 lay respectively at the both sides of bolt drawing device center axis;
In the present embodiment, display unit 10 is connected with stretching securing gear 4;
During work, the high-pressure oil that propulsion source exports is delivered to piston cylinder through high pressure hose, under pressure the piston in piston cylinder moves, stretching securing gear is driven to move up, stretching securing gear is connected with instrument, such that it is able to stretch or press down holding bolt and workpiece, the mode going back to position finally by fluid power or machinery makes workpiece bolt reply original shape, completes operation;
Being provided with display unit on bolt drawing device, display unit is connected with stretching securing gear, can show stretching securing gear in real time and gives the pulling force of workpiece or give the pressure of workpiece. By observing the numerical value of display, avoid causing the damage of workpiece because pressure or pulling force are excessive, more intuitively convenient, convenient operation; Bolt drawing device is provided with tensimeter, tensimeter is positioned on the transport pipe of piston cylinder and high pressure hose, by manometric display numerical value, the pressure size that piston cylinder is subject to can be known in advance in real time, by the display of tensimeter numerical value, can simply judge that whether propulsion source is normal, avoid the normal operation affecting device, it is convenient to detect in advance examination device, reduces fault, it is to increase working efficiency; The lower end of stretching securing gear is provided with nut sleeve, is fixed when workpiece is inserted in stretching securing gear, avoids slippage in working process to cause the damage of workpiece, it is to increase the job stability of device.
More than show and describe ultimate principle of the present utility model, main characteristic sum advantage of the present utility model. The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model. The claimed scope of the utility model by appending claims and etc. jljl define.
Claims (2)
1. bolt drawing device, it is characterised in that, comprise piston cylinder (1), supporting bridge (3), stretching securing gear (4), tensimeter (9) and display unit (10); The inner side of piston cylinder (1) is provided with piston (2), being provided with sealing-ring (7) in piston cylinder (1), sealing-ring (7) is positioned at piston (2) and the joining place of piston cylinder (1); The arranged outside of piston cylinder (1) has tensimeter (9), and tensimeter (9) and piston (2) lay respectively at the both sides of piston cylinder (1); Piston cylinder (1) upper end is provided with the first driving lever (5), piston cylinder (1) lower end is provided with the 2nd driving lever (6), first driving lever (5) and the 2nd driving lever (6) lay respectively at the both sides up and down of piston cylinder (1), being provided with supporting bridge (3) between 2nd driving lever (6) and piston cylinder (1), the upper end of supporting bridge (3) is connected with the lower end of piston cylinder (1); First driving lever (5) is fixed on stretching securing gear (4), it is right that stretching securing gear (4) is provided with one, stretching securing gear (4) is positioned at the upper end of piston (2), and stretching securing gear (4) is connected with piston (2); Stretching securing gear (4) upper end is provided with display unit (10); The lower end of stretching securing gear (4) is provided with nut sleeve (8), and nut sleeve (8) and the 2nd driving lever (6) lay respectively at the both sides of bolt drawing device center axis.
2. bolt drawing device according to claim 1, it is characterised in that, display unit (10) is connected with stretching securing gear (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520922443.6U CN205271366U (en) | 2015-11-18 | 2015-11-18 | Tie and draw device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520922443.6U CN205271366U (en) | 2015-11-18 | 2015-11-18 | Tie and draw device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205271366U true CN205271366U (en) | 2016-06-01 |
Family
ID=56055987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520922443.6U Expired - Fee Related CN205271366U (en) | 2015-11-18 | 2015-11-18 | Tie and draw device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205271366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023071334A1 (en) * | 2021-10-28 | 2023-05-04 | 上海舜诺机械有限公司 | Hydraulic tensioner for displaying tensile force |
-
2015
- 2015-11-18 CN CN201520922443.6U patent/CN205271366U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023071334A1 (en) * | 2021-10-28 | 2023-05-04 | 上海舜诺机械有限公司 | Hydraulic tensioner for displaying tensile force |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170527 Address after: 523000 Shijie City, Dongguan Province Liu Zhen Chau Chau Tau Industrial Zone Patentee after: DONGGUAN XINYE INDUSTRIAL CO., LTD. Address before: 314100, No. 29, good West Road, Xitang Town, Jiashan County, Jiaxing, Zhejiang Patentee before: Jiashan Xingya Non-Ferrous Metal Casting Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20201118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |