CN112476266A - Hook-shaped pressing device with controllable pressure - Google Patents
Hook-shaped pressing device with controllable pressure Download PDFInfo
- Publication number
- CN112476266A CN112476266A CN202011192628.8A CN202011192628A CN112476266A CN 112476266 A CN112476266 A CN 112476266A CN 202011192628 A CN202011192628 A CN 202011192628A CN 112476266 A CN112476266 A CN 112476266A
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- China
- Prior art keywords
- hook
- lock
- spring
- polished rod
- pressing
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- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/10—Manufacturing or assembling aircraft, e.g. jigs therefor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a hook-shaped pressing device with controllable pressure, which comprises a pressing hook, a spring assembly, a lock sleeve and a lock pin, wherein the pressing hook is arranged on the spring assembly; the front part of the pressure hook is of a hook-shaped structure and is used for pressing a workpiece from the front side; the rear part of the pressure hook is a polished rod, a first lock hole is formed in the polished rod, the lock sleeve is sleeved on the polished rod, a second lock hole is formed in the lock sleeve, and the lock pin penetrates through the first lock hole and the second lock hole to lock the lock sleeve and the polished rod into a whole; the spring assembly comprises a plurality of springs, and each spring can be sleeved on the polished rod; one end of a spring sleeved on the polished rod is propped against the lock sleeve for limiting, and the other end of the spring is pressed against the workpiece from the back. When the positioning and pressing device is used for positioning and pressing a product, the operation is simple and convenient, the pressing operation can be completed by lifting and placing the product, and springs with corresponding specifications can be selected through calculation to achieve the control of pressing force, so that the pressing force requirement of the product is met, and the product is accurately positioned and pressed.
Description
Technical Field
The invention relates to the technical field of clamping and positioning of airplane tools, in particular to a hook-shaped pressing device with controllable pressure.
Background
Often meet in the aircraft assembly fixture design and lean on the place of taut location, commonly used structure is for example HB589 cooperation GB806 (hook bolt and the cooperation of annular knurl high nut for taut plane and profile) etc. and this kind of location structure provides the tension through screw-thread fit, needs the manual many rings of rotatory screw thread in the in-service use process, and troublesome poeration, and the tension is uncontrollable, influences work efficiency.
Disclosure of Invention
The purpose of the invention is as follows: the tensioning device can be used for rapidly compressing and positioning various products, is controllable in compression force and simple and convenient to operate, eliminates manual operation of manually rotating threads in the using process, and is more accurate in compression force and higher in working efficiency.
The technical scheme of the invention is as follows: the hook-shaped pressing device with controllable pressure is provided, and comprises a pressing hook 1, a spring assembly 2, a lock sleeve 3 and a lock pin 4;
the front part of the pressure hook is of a hook-shaped structure and is used for pressing a workpiece from the front side;
the rear part of the pressure hook is a polished rod, a first lock hole is formed in the polished rod, the lock sleeve is sleeved on the polished rod, a second lock hole is formed in the lock sleeve, and the lock pin penetrates through the first lock hole and the second lock hole to lock the lock sleeve and the polished rod into a whole;
the spring assembly comprises a plurality of springs, and each spring can be sleeved on the polished rod; one end of a spring sleeved on the polished rod is propped against the lock sleeve for limiting, and the other end of the spring is pressed against the workpiece from the back.
Different springs in the spring assembly can provide elastic pressing forces with different sizes, and before clamping, a proper spring in the spring assembly is selected according to the thickness H of a workpiece pressing position, the compression stroke D of the spring (the distance L-thickness H from the hook-shaped end part to the lock sleeve) and the required pressing force, so that pressure controllability is realized. The hook-shaped part is suitable for compressing a special-shaped workpiece.
Preferably, the individual springs in the spring assembly are of different lengths.
Preferably, the spring rates of the individual springs in the spring assembly are different.
Preferably, the diameters of the spring wires of the individual springs in the spring assembly are different.
Preferably, the number of windings of each spring in the spring assembly is different.
Preferably, the locking pin is a split pin.
The invention has the beneficial effects that: when the positioning and pressing device is used for positioning and pressing a product, the operation is simple and convenient, the pressing operation can be completed by lifting and placing the product, and springs with corresponding specifications can be selected through calculation to achieve the control of pressing force, so that the pressing force requirement of the product is met, and the product is accurately positioned and pressed.
Drawings
The illustrative examples, as well as a preferred mode of use, further objectives, and descriptions thereof, will best be understood by reference to the following detailed description of an example of the present invention when read in conjunction with the accompanying drawings, wherein:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the operation of the present invention;
wherein, press hook 1, spring assembly 2, lock cover 3, lockpin 4, work piece 5.
Detailed Description
The disclosed examples will be described more fully with reference to the accompanying drawings, in which some (but not all) of the disclosed examples are shown. Indeed, many different examples may be described and should not be construed as limited to the examples set forth herein. Rather, these examples are described so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Embodiment, referring to fig. 1, a hook-shaped pressing device with controllable pressure is provided, which comprises a pressing hook 1, a spring assembly 2, a lock sleeve 3 and a lock pin 4;
the front part of the pressure hook is of a hook-shaped structure and is used for pressing a workpiece from the front side;
the rear part of the pressure hook is a polished rod, a first lock hole is formed in the polished rod, the lock sleeve is sleeved on the polished rod, a second lock hole is formed in the lock sleeve, and the lock pin penetrates through the first lock hole and the second lock hole to lock the lock sleeve and the polished rod into a whole;
the spring assembly comprises a plurality of springs, and each spring can be sleeved on the polished rod; one end of a spring sleeved on the polished rod is propped against the lock sleeve for limiting, and the other end of the spring is pressed against the workpiece from the back.
Different springs in the spring assembly can provide elastic pressing forces with different sizes, and before clamping, a proper spring in the spring assembly is selected according to the thickness H of a workpiece pressing position, the compression stroke D of the spring (the distance L-thickness H from the hook-shaped end part to the lock sleeve) and the required pressing force. The hook-shaped part is suitable for compressing a special-shaped workpiece.
The individual springs in the spring assembly are of different lengths.
Different examples of the systems, devices, and methods disclosed herein include various components, features, and functions. It should be understood that the various examples of the systems, devices, and methods disclosed herein may include any of the components, features, and functions of any of the other examples of the systems, devices, and methods disclosed herein in any combination or sub-combination, and all such possibilities are intended to fall within the scope of the present invention.
The description of the different advantageous arrangements has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the examples in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Additionally, the different advantageous examples may describe different advantages as compared to other advantageous examples. The example or examples selected are chosen and described in order to best explain the principles of the examples, the practical application, and to enable others of ordinary skill in the art to understand the disclosure for various examples with various modifications as are suited to the particular use contemplated.
Claims (6)
1. A hook-shaped closing device with controllable pressure is characterized in that: comprises a press hook, a spring component, a lock sleeve and a lock pin;
the front part of the pressure hook is of a hook-shaped structure and is used for pressing a workpiece from the front side;
the rear part of the pressure hook is a polished rod, a first lock hole is formed in the polished rod, the lock sleeve is sleeved on the polished rod, a second lock hole is formed in the lock sleeve, and the lock pin penetrates through the first lock hole and the second lock hole to lock the lock sleeve and the polished rod into a whole;
the spring assembly comprises a plurality of springs, and each spring can be sleeved on the polished rod; one end of a spring sleeved on the polished rod is propped against the lock sleeve for limiting, and the other end of the spring is pressed against the workpiece from the back.
2. A hook-shaped pressure control hook-shaped compression device as claimed in claim 1, wherein: the individual springs in the spring assembly are of different lengths.
3. A hook-shaped pressure control hook-shaped compression device as claimed in claim 1, wherein: the spring rate of each spring in the spring assembly is different.
4. A hook-shaped pressure control hook-shaped compression device as claimed in claim 1, wherein: the diameters of the spring wires of the individual springs in the spring assembly are different.
5. A hook-shaped pressure control hook-shaped compression device as claimed in claim 1, wherein: the number of turns of each spring in the spring assembly is different.
6. A hook-shaped pressure control fastener device according to any one of claims 1 to 5, wherein: the lock pin is a cotter pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011192628.8A CN112476266A (en) | 2020-10-30 | 2020-10-30 | Hook-shaped pressing device with controllable pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011192628.8A CN112476266A (en) | 2020-10-30 | 2020-10-30 | Hook-shaped pressing device with controllable pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112476266A true CN112476266A (en) | 2021-03-12 |
Family
ID=74927570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011192628.8A Pending CN112476266A (en) | 2020-10-30 | 2020-10-30 | Hook-shaped pressing device with controllable pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112476266A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055372A (en) * | 2021-10-12 | 2022-02-18 | 武汉市人防工程专用设备有限责任公司 | Civil air defense door installation equipment with intelligent alarm effect and installation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201988899U (en) * | 2011-04-19 | 2011-09-28 | 滁州金诺实业有限公司 | Adjustable bounce-up quick compacting device |
| CN202006444U (en) * | 2010-12-29 | 2011-10-12 | 江西昌河航空工业有限公司 | Compression positioner for assembling |
| KR101618466B1 (en) * | 2014-12-18 | 2016-05-04 | 김귀순 | fastener for jig apparatus |
| CN206748016U (en) * | 2017-04-30 | 2017-12-15 | 苏州凯雷特精密机械有限公司 | A kind of hook pressure plate Workpiece clamping device |
| CN109372342A (en) * | 2018-12-26 | 2019-02-22 | 厦门鼎锌五金工业有限公司 | A kind of Fingerprint Lock |
-
2020
- 2020-10-30 CN CN202011192628.8A patent/CN112476266A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202006444U (en) * | 2010-12-29 | 2011-10-12 | 江西昌河航空工业有限公司 | Compression positioner for assembling |
| CN201988899U (en) * | 2011-04-19 | 2011-09-28 | 滁州金诺实业有限公司 | Adjustable bounce-up quick compacting device |
| KR101618466B1 (en) * | 2014-12-18 | 2016-05-04 | 김귀순 | fastener for jig apparatus |
| CN206748016U (en) * | 2017-04-30 | 2017-12-15 | 苏州凯雷特精密机械有限公司 | A kind of hook pressure plate Workpiece clamping device |
| CN109372342A (en) * | 2018-12-26 | 2019-02-22 | 厦门鼎锌五金工业有限公司 | A kind of Fingerprint Lock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055372A (en) * | 2021-10-12 | 2022-02-18 | 武汉市人防工程专用设备有限责任公司 | Civil air defense door installation equipment with intelligent alarm effect and installation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210312 |
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| RJ01 | Rejection of invention patent application after publication |