CN212904244U - Special drawing force clamp - Google Patents
Special drawing force clamp Download PDFInfo
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- CN212904244U CN212904244U CN202021666523.7U CN202021666523U CN212904244U CN 212904244 U CN212904244 U CN 212904244U CN 202021666523 U CN202021666523 U CN 202021666523U CN 212904244 U CN212904244 U CN 212904244U
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- arm
- clamping
- tension arm
- drawing force
- rotating shaft
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Abstract
The utility model relates to the technical field of clamps, and provides a special clamp for drawing force, which comprises a cross pull rod, a first steering arm, a second steering arm, a first tension arm, a second tension arm and a connecting seat, wherein the cross pull rod is connected with the connecting seat; two ends of the tie rod are respectively hinged with one end of the first steering arm and one end of the second steering arm; the other end of the first steering arm is hinged with one end of the first tension arm; the other end of the second steering arm is hinged with one end of the second tension arm; the first tension arm and the second tension arm are hinged through a first rotating shaft; a clamping opening for clamping is arranged between the other end of the first tension arm and the other end of the second tension arm. Compared with the prior art, the beneficial effects of the utility model reside in that: the special drawing force clamp is of a mechanical structure, the clamping force can be increased along with the increase of the pulling force, the clamping point is simple and convenient to install, and the installation position is flexible.
Description
Technical Field
The utility model relates to an anchor clamps technical field, concretely relates to special fixture for drawing force.
Background
The requirement on the drawing force of the plug wire harness of the automotive electric device is very strict, the required force range is very wide, the measurement difficulty is high, and the requirement on a test fixture is very high. However, the drawing force clamp in the prior art is complex to install, and the clamping point adopts a rigid connection mode with a fixed value of the clamping force value. Therefore, the clamping force cannot be increased with the increase of the tensile force by the mechanical structure. Therefore, the drawing force clamp in the prior art has a small application range and is inconvenient to use.
Therefore, it is urgently required to design a special drawing force fixture which is easy and convenient to install a clamping point and can increase the clamping force along with the increase of the pulling force through a mechanical structure.
In view of the above-mentioned drawbacks, the authors of the present invention have finally obtained the present invention through long-term research and practice.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical defects, the utility model adopts the technical scheme that the utility model provides a special drawing force clamp, which comprises a cross pull rod, a first steering arm, a second steering arm, a first tension arm, a second tension arm and a connecting seat, wherein the cross pull rod is connected with the connecting seat; two ends of the tie rod are respectively hinged with one end of the first steering arm and one end of the second steering arm; the other end of the first steering arm is hinged with one end of the first tension arm; the other end of the second steering arm is hinged with one end of the second tension arm; the first tension arm and the second tension arm are hinged through a first rotating shaft; a clamping opening used for clamping is arranged between the other end of the first tension arm and the other end of the second tension arm.
Preferably, the clamping device is further included, and the clamping device for providing clamping force is further connected between the first tension arm and the second tension arm.
Preferably, the other end of the first steering arm is hinged to one end of the first tension arm through a fourth rotating shaft; the other end of the second steering arm is hinged with one end of the second tension arm through a fifth rotating shaft; the clamping device is arranged between the fourth rotating shaft and the fifth rotating shaft on the same side.
Preferably, the clamping device is a clamping spring, the number of the clamping springs is two, the clamping spring is arranged between the front side of the fourth rotating shaft and the front side of the fifth rotating shaft, and the clamping spring is also arranged between the rear side of the fourth rotating shaft and the rear side of the fifth rotating shaft; the clamping device is arranged in parallel with the transverse pull rod.
Preferably, the other end of the first tension arm is connected with a first clamping block, and the other end of the second tension arm is connected with a second clamping block; the first clamping block and the second clamping block are arranged in an opposite mode, and a sample clamping opening is formed between the first clamping block and the second clamping block.
Preferably, the clamping device further comprises a clamping handle, the clamping handle is respectively connected with the first tension arm and the first clamping block, and the clamping handle is arranged in the extension direction of the first tension arm.
Preferably, the support device further comprises a support connecting rod assembly, and two ends of the support connecting rod assembly are respectively connected with the first rotating shaft and the tie rod.
Preferably, the support link assembly includes a first link, a second link and a fixing seat, one end of the first link is hinged to one end of the second link, the other end of the first link is hinged to the fixing seat, the fixing seat is connected to the tie rod, and the other end of the second link is hinged to the first rotating shaft.
Preferably, the connecting seat is disposed in the middle of the lower side of the tie rod, the connecting seat is perpendicular to the tie rod, and the first steering arm, the second steering arm, the first tension arm and the second tension arm are disposed on the upper side of the tie rod.
Preferably, the connecting seat is provided with a connecting hole and a first locking device, the connecting hole is a through hole, and the first locking device is sleeved on the body of the connecting seat.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the special drawing force clamp is of a mechanical structure, the clamping force can be increased along with the increase of the pulling force, the clamping point is simple and convenient to install, and the installation position is flexible.
Drawings
Fig. 1 is a front view of a special drawing force fixture in embodiment 6 of the present invention;
fig. 2 is a right side view of the special fixture for drawing force in embodiment 6 of the present invention.
Reference numerals:
the device comprises a cross pull rod 1, a first steering arm 2, a second steering arm 3, a clamping device 4, a first pulling arm 5, a second pulling arm 6, a first rotating shaft 7, a supporting connecting rod component 8, a clamping handle 9, a connecting seat 10, a first clamping block 11, a second clamping block 12, a sample clamping opening 13, a connecting hole 14, a first locking device 15, a second rotating shaft 16, a third rotating shaft 17, a fourth rotating shaft 18, a fifth rotating shaft 19, a first connecting rod 81, a second connecting rod 82 and a fixed seat 83.
Detailed Description
The above and further features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Example 1
The embodiment 1 of the utility model provides a special fixture for drawing force, it includes drag link 1, first steering arm 2, second steering arm 3, clamping device 4, first pulling force arm 5, second pulling force arm 6, first pivot 7, support link assembly 8 and connecting seat 10.
The tie rod 1 is provided with a connecting seat 10. Two ends of the tie rod 1 are respectively hinged with one end of the first steering arm 2 and one end of the second steering arm 3.
The other end of the first steering arm 2 is hinged with one end of a first pulling arm 5.
The other end of the second steering arm 3 is hinged with one end of a second tension arm 6.
The first tension arm 5 is hinged with the second tension arm 6 through a first rotating shaft 7.
A clamping opening for clamping is arranged between the other end of the first tension arm 5 and the other end of the second tension arm 6.
A supporting connecting rod component 8 is arranged between the first rotating shaft 7 and the tie rod 1.
A clamping device 4 for providing clamping force is also connected between the first tension arm 5 and the second tension arm 6.
Example 2
The present embodiment is different from embodiment 1 in that:
the other end of the first tension arm 5 is connected with a first clamping block 11.
The other end of the second tension arm 6 is connected with a second clamping block 12.
The first clamping block 11 and the second clamping block 12 are arranged oppositely, and a sample clamping opening 13 is arranged between the first clamping block 11 and the second clamping block 12.
Example 3
This embodiment is different from any of embodiments 1 to 2 in that:
the embodiment 3 of the utility model provides a special fixture for drawing force, it still includes clamping handle 9. The clamping handle 9 is respectively connected with the first tension arm 5 and the first clamping block 11. The clamping handle 9 is arranged in the extending direction of the first tension arm 5.
Example 4
This example differs from any of examples 1-3 in that:
the connecting seat 10 is provided at the middle of the lower side of the tie rod 1. The connecting seat 10 is arranged perpendicular to the tie rod 1.
The first steering arm 2, the second steering arm 3, the clamping device 4, the first tension arm 5 and the second tension arm 6 are arranged on the upper side of the tie rod 1.
The connecting base 10 is provided with a connecting hole 14 and a first locking device 15. The connection hole 14 is preferably a through hole. The first locking device 15 is sleeved on the body of the connecting seat 10. The locking device 22 is connected with the body of the connecting base 10 through threads.
The connecting base 10 is used to connect with a life stage of the previous stage.
Example 5
This example differs from any of examples 1-4 in that:
one end of the track rod 1 is connected to one end of the first steering arm 2 via a second pivot 16.
The other end of the tie rod 1 is hinged to one end of the second steering arm 3 via a third pivot 17.
The other end of the first steering arm 2 is hinged with one end of the first tension arm 5 through a fourth rotating shaft 18.
The other end of the second steering arm 3 is hinged with one end of the second tension arm 6 through a fifth rotating shaft 19.
Preferably, the clamping means 4 are clamping springs, arranged between the fourth axis of rotation 18 and the fifth axis of rotation 19 on the same side. It is further preferred that the number of the clamping springs is two, that is, a clamping spring is provided between the front side of the fourth rotating shaft 18 and the front side of the fifth rotating shaft 19, and a clamping spring is also provided between the rear side of the fourth rotating shaft 18 and the rear side of the fifth rotating shaft 19.
The clamping device 4 is arranged parallel to the track rod 1.
Example 6
This example differs from any of examples 1-5 in that:
the support link assembly 8 comprises a first link 81 and a second link 82, one end of the first link 81 is hinged with one end of the second link 82,
the other end of the first link 81 is hinged to a fixed seat 83, the fixed seat 83 is fixedly connected to the tie rod 1, and preferably, the fixed seat 83 is connected to the tie rod 1 through a bolt.
The other end of the second link 82 is hinged to the first rotary shaft 7.
The beneficial effects of the utility model reside in that, this drawing force special fixture is the drawing force fixture of mechanical structure, and this drawing force special fixture can let the clamp force increase along with the pulling force, and the tight point installation of clamp is simple and easy convenient, and the mounted position is nimble, perpendicular to pulling force direction stable in structure, thereby the contact point adopts rough treatment increase frictional force.
The foregoing is merely a preferred embodiment of the invention, which is intended to be illustrative, not limiting. The utility model discloses in all can change to some extent structure and connected mode etc. of each part all be in the utility model discloses equal transform and the improvement of going on technical scheme's the basis all should not get rid of the utility model discloses an outside the protection scope.
Claims (10)
1. A special drawing force clamp is characterized by comprising a cross pull rod, a first steering arm, a second steering arm, a first tension arm, a second tension arm and a connecting seat, wherein the connecting seat is connected to the cross pull rod; two ends of the tie rod are respectively hinged with one end of the first steering arm and one end of the second steering arm; the other end of the first steering arm is hinged with one end of the first tension arm; the other end of the second steering arm is hinged with one end of the second tension arm; the first tension arm and the second tension arm are hinged through a first rotating shaft; a clamping opening used for clamping is arranged between the other end of the first tension arm and the other end of the second tension arm.
2. The special drawing force fixture of claim 1, further comprising a clamping device, wherein the clamping device is connected between the first tension arm and the second tension arm for providing a clamping force.
3. The special drawing force clamp as claimed in claim 2, wherein the other end of the first steering arm is hinged to one end of the first drawing arm through a fourth rotating shaft; the other end of the second steering arm is hinged with one end of the second tension arm through a fifth rotating shaft; the clamping device is arranged between the fourth rotating shaft and the fifth rotating shaft on the same side.
4. A special drawing force fixture as claimed in claim 3, wherein said clamping means are two clamping springs, a clamping spring is provided between the front side of said fourth rotating shaft and the front side of said fifth rotating shaft, and a clamping spring is also provided between the rear side of said fourth rotating shaft and the rear side of said fifth rotating shaft; the clamping device is arranged in parallel with the transverse pull rod.
5. The special drawing force fixture as claimed in claim 1, wherein the other end of the first drawing force arm is connected with a first clamping block, and the other end of the second drawing force arm is connected with a second clamping block; the first clamping block and the second clamping block are arranged in an opposite mode, and a sample clamping opening is formed between the first clamping block and the second clamping block.
6. The special drawing force fixture as claimed in claim 5, further comprising a clamping handle, wherein the clamping handle is connected to the first drawing force arm and the first clamping block, respectively, and the clamping handle is disposed in an extension direction of the first drawing force arm.
7. The special drawing force fixture as claimed in claim 1, further comprising a support link assembly, wherein two ends of the support link assembly are respectively connected to the first rotating shaft and the tie rod.
8. The special drawing force fixture as claimed in claim 7, wherein the support link assembly includes a first link, a second link and a fixing seat, one end of the first link is hinged to one end of the second link, the other end of the first link is hinged to the fixing seat, the fixing seat is connected to the tie rod, and the other end of the second link is hinged to the first rotating shaft.
9. The special drawing force fixture as claimed in claim 1, wherein the connecting seat is provided at a middle portion of a lower side of the tie rod, the connecting seat is provided perpendicular to the tie rod, and the first steering arm, the second steering arm, the first tension arm and the second tension arm are provided at an upper side of the tie rod.
10. The special drawing force fixture as claimed in claim 1, wherein the connecting seat is provided with a connecting hole and a first locking device, the connecting hole is a through hole, and the first locking device is sleeved on the body of the connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021666523.7U CN212904244U (en) | 2020-08-12 | 2020-08-12 | Special drawing force clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021666523.7U CN212904244U (en) | 2020-08-12 | 2020-08-12 | Special drawing force clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212904244U true CN212904244U (en) | 2021-04-06 |
Family
ID=75241518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021666523.7U Active CN212904244U (en) | 2020-08-12 | 2020-08-12 | Special drawing force clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212904244U (en) |
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2020
- 2020-08-12 CN CN202021666523.7U patent/CN212904244U/en active Active
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