CN210616308U - Fixing device of automobile part detection die - Google Patents
Fixing device of automobile part detection die Download PDFInfo
- Publication number
- CN210616308U CN210616308U CN201921627359.6U CN201921627359U CN210616308U CN 210616308 U CN210616308 U CN 210616308U CN 201921627359 U CN201921627359 U CN 201921627359U CN 210616308 U CN210616308 U CN 210616308U
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- pressing rod
- sliding groove
- fixing device
- bolt
- rod
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Abstract
The utility model discloses a fixing device of an automobile part detection mould, which comprises a base, a handle and a pressure rod; the handle and the end part of the pressure lever are movably hinged on the base; a cross-shaped sliding groove is formed in the pressing rod and comprises a first sliding groove and a second sliding groove which penetrate through the pressing rod; a pressing rod is arranged in the first sliding groove in a sliding mode and fixed on the pressing rod through a locking nut and a gasket; a plurality of through pin holes are formed in the rod body of the pressing rod in parallel at equal intervals along the radial direction, and any one pin hole is arranged corresponding to the second sliding groove and is inserted with a bolt; two ends of the bolt are positioned outside the second sliding groove, and one end of the bolt is fixedly connected to the pressure lever through a chain rope; the end part of the pressing rod is also provided with an elastic pressing head; this fixing device can realize compressing tightly the regulation of pole multidimension degree, and application scope is wide, and it is fixed firm to compress tightly the pole, and the centre gripping is firm, has improved the accuracy that detects.
Description
Technical Field
The utility model relates to detect fixing device technical field, concretely relates to automobile parts detects fixing device of mould.
Background
For automobiles, a body-in-white is equivalent to a framework of an automobile, the body-in-white is formed by welding various parts, in order to detect the quality of each part, a detection tool is usually developed to be matched with a corresponding detection tool for detection, and the detection tool is different in size and specification according to the actual requirements under different conditions, the detection form and the detection content. In order to increase the stability of the part on the checking fixture and obtain a correct checking result, the clamping point of the clamp needs to be arranged at a position which is favorable for the stability of the part to be detected.
For example, in 2016, a clamp for an automobile checking fixture is disclosed in the chinese utility model patent (publication No. CN205111657U), in which one end of a rotating arm is hinged to the upper end of a connecting plate, and an extending part is vertically arranged on the rotating arm, and the extending part is close to the end of the rotating arm hinged to the connecting plate; the L-shaped pressure head is fixedly connected to the other end of the rotating arm; the utility model can drive the rotating arm to rotate by rotating the handle, so that the L-shaped pressure head can compress or loosen the part to be detected on the checking fixture body; however, the L-shaped pressure head is a non-standard part, different pressure heads need to be selected according to different parts, the matching number of the pressure heads is large, and the cost is increased; and the clamp does not facilitate switching the grip between horizontal and vertical. In addition, according to the size difference of automobile parts, a plurality of clamps or fixing devices with different specifications need to be prepared, and the same clamp cannot be adjusted in multiple dimensions up and down, left and right.
Disclosure of Invention
The utility model aims at providing a fixing device of automobile parts detection mould to the problem that prior art exists.
In order to achieve the above object, the utility model adopts the following technical scheme:
a fixing device of an automobile part detection die comprises a base, a handle and a pressure lever; the handle and the end part of the pressure lever are movably hinged on the base; a cross-shaped sliding groove is formed in the pressing rod and comprises a first sliding groove and a second sliding groove which penetrate through the pressing rod; a pressing rod is arranged in the first sliding groove in a sliding mode and fixed on the pressing rod through a locking nut and a gasket; a plurality of through pin holes are formed in the rod body of the pressing rod in parallel at equal intervals along the radial direction, and any one pin hole is arranged corresponding to the second sliding groove and is inserted with a bolt; two ends of the bolt are positioned outside the second sliding groove, and one end of the bolt is fixedly connected to the pressure lever through a chain rope; the end part of the pressing rod is also provided with an elastic pressure head.
The fixing device can realize the horizontal distance adjustment and the vertical distance adjustment of the pressing rod by arranging the cross-shaped sliding groove so as to be suitable for the purpose of clamping and fixing parts with different sizes and different fixing positions, reduce the number of fixing devices with different types and save the cost; meanwhile, the time for frequently replacing the whole fixing device is reduced, and the clamping and fixing efficiency is improved.
The first sliding groove is beneficial to the vertical and horizontal sliding of the pressing rod; the locking nut is matched with the gasket to fix the pressing rod, so that the pressing rod has stable downward pressure;
the pin holes and the bolts are matched to play a radial fixing role, so that the compression effect is prevented from being influenced by the rotation of the compression rod, the clamping stability of the fixing device is further improved, and the overlarge deviation of a detection result caused by unstable fixation is reduced, so that the accuracy of the detection die is improved;
when the distance of the compression rod perpendicular to the direction of the compression rod is determined and the compression rod moves in parallel, the bolt can also play a role in positioning and limiting, so that the distance in the perpendicular direction is prevented from changing in the process of parallel movement;
the chain rope connects the plug pin to the pressure lever, so that the plug pin can be ensured to always follow the pressure lever, and the plug pin is prevented from being lost; the plug pin can be pulled out in the process of replacing the pin hole position by the pressing rod without considering the placing position of the plug pin, so that the assembly efficiency is improved.
Furthermore, a bent part is arranged at one end of the pressure lever, which is far away from the base, and the bent part and the pressure lever are integrally formed and form an included angle of 90 degrees; the cross sliding groove extends to the bending part along the pressure lever; the pressing rod is arranged at the bending part.
The arrangement of the bent part improves the application range of the fixing device, so that the fixing device can clamp and fix the part to be detected from the side surface; the compression rod is convenient to move to the bent part along the first sliding groove.
Furthermore, the pressing rod is a stepped rod, and the diameter of one end connected with the elastic pressure head is smaller than the diameter of one end connected with the pressure rod. The part with the pin hole is slightly larger in diameter, so that the connection strength of the compression rod is maintained.
Furthermore, the profile of the elastic pressure head is trapezoidal or circular arc with a flat contact surface.
The elastic pressure head can protect the parts to be detected, and the surface of the parts is prevented from being damaged due to overlarge clamping force during clamping.
Further, the locking nut is a round nut and/or a butterfly nut.
Furthermore, the gasket is rectangular, a through hole is formed in the middle of the gasket, and folded edges are formed at two ends of the gasket; the folded edges are clamped on two sides of the pressure lever.
Furthermore, the side of depression bar is equipped with solid fixed ring, gu be connected with on the fixed ring the chain rope, another tip of chain rope is connected on the round pin head of bolt, the diameter of round pin head is greater than the vertical height of second spout avoids the tip of bolt all falls into in the pinhole, does not play the effect of restriction and location.
Furthermore, the other end of the bolt is provided with an external thread. The bolt can be fixed by a nut, and the compression rod is further fastened in the radial direction.
When the fixing device is used, an automobile part to be detected is placed on the detection tool, the pressing rod is adjusted according to the size of the automobile part to be detected, a proper pin hole is selected to correspond to the second sliding groove, the bolt is inserted into the second sliding groove, the pressing rod is fastened from two sides of the first sliding groove through locking nuts after the pressing rod is moved to a required position in the second sliding groove, meanwhile, nuts are screwed on the end part of the bolt, and the pressing rod is fixed from two sides of the second sliding groove; the pressing rod is pressed on the surface of the part by lifting the handle, and the part is fixed together with the checking fixture body.
Compared with the prior art, the beneficial effects of the utility model are that: 1. according to the fixing device of the automobile part detection die, the cross-shaped sliding groove realizes multi-dimensional adjustment of the pressing rod so as to be suitable for clamping and fixing parts with different sizes and fixed positions, the number of fixing devices with different types is reduced, and the cost is saved; 2. the arrangement of the bent part improves the application range of the fixing device, so that the fixing device can clamp and fix the part to be detected from the side surface; 3. the pin holes and the pins are matched to play a role in radial fixing, so that the compression rod is prevented from rotating, the clamping stability of the fixing device is further improved, and the detection accuracy of the detection die is improved; 4. the chain rope can ensure that the plug pin always follows the pressure lever, so that the plug pin is prevented from being lost; the time of looking for and laying the bolt is reduced, and the assembly efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a fixing device of an automobile part detection mold according to the present invention;
fig. 2 is a partial schematic view of an a-direction structure of the fixing device of the automobile part detection mold of the present invention;
FIG. 3 is a schematic view of a cross-sectional structure B-B of the fixing device of the mold for detecting automobile parts according to the present invention;
fig. 4 is a schematic view of the overall structure of another fixing device for an automobile part detection mold according to the present invention;
in the figure: 1. a base; 2. a handle; 3. a pressure lever; 4. a first chute; 5. a second chute; 6. a hold down bar; 7. a butterfly nut; 8. a round nut; 9. a gasket; 10. a pin hole; 11. an elastic pressure head; 12. a bolt; 13. a chain rope; 14. a fixing ring; 15. a bending section; 16. a component part; 17. a check tool.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The first embodiment is as follows:
as shown in fig. 1 to 3, a fixing device for an automobile part detection mold comprises a base 1, a handle 2 and a pressure lever 3; the handle 2 and the end part of the pressure lever 3 are movably hinged on the base 1; a cross-shaped sliding groove is formed in the compression bar 3, and the cross-shaped sliding groove comprises a first sliding groove 4 and a second sliding groove 5 which penetrate through the compression bar; a pressing rod 6 is slidably arranged in the first sliding groove 4, and the pressing rod 6 is fixed on the pressing rod 3 through a butterfly nut 7, a round nut 8 and a gasket 9; a plurality of through pin holes 10 are arranged on the rod body of the pressing rod 6 along the radial direction in parallel at equal intervals, and a bolt 12 is arranged in any one of the pin holes 10 corresponding to the second sliding chute 5 and inserted; two ends of the bolt 12 are positioned outside the second sliding groove 5, and one end of the bolt 12 is fixedly connected to the compression bar 3 through a chain rope 13; the end part of the pressing rod 6 is also provided with an elastic pressure head 11.
The fixing device can realize the horizontal distance adjustment and the vertical distance adjustment of the pressing rod by arranging the cross-shaped sliding groove so as to be suitable for the purpose of clamping and fixing parts with different sizes and different fixing positions, reduce the number of fixing devices with different types and save the cost; meanwhile, the time for frequently replacing the whole fixing device is reduced, and the clamping and fixing efficiency is improved.
The first sliding groove 4 is beneficial to the vertical and horizontal sliding of the pressing rod 6; the butterfly nut 7, the round nut 8 and the gasket 9 are matched to fix the pressing rod 6, so that the pressing rod 6 has stable downward pressure;
the pin hole 10 and the bolt 12 are matched to play a role in radial fixing, so that the pressing rod is prevented from rotating to influence the pressing effect, the clamping stability of the fixing device is further improved, and the overlarge deviation of a detection result caused by unstable fixing is reduced, so that the accuracy of the detection die is improved;
when the distance in the vertical direction of the pressing rod 6 (when the pressing rod of the fixing device is in the horizontal state) is determined and the horizontal movement is carried out, the bolt 12 can also play a role in positioning and limiting, so that the distance in the vertical direction is prevented from changing in the horizontal movement process;
the chain rope 13 connects the plug pin 12 to the compression bar 3, so that the plug pin 12 can be ensured to always follow the compression bar 3, and the plug pin 12 is prevented from being lost; in the process of moving the pressing rod 6 to replace the corresponding position of the pin hole 10, the plug pin 12 is pulled out without considering the placement position of the plug pin 12, and the assembly efficiency is improved.
Further, the pressing rod 6 is a stepped rod, and the diameter of one end connected with the elastic pressure head 11 is smaller than that of one end connected with the pressing rod. I.e. the part with the pin hole 10 is slightly larger in diameter, which is advantageous for maintaining the connection strength of the compression bar 6.
Further, the profile of the elastic pressure head 11 is trapezoidal. The elastic pressure head 11 can protect the parts to be detected, and the surface of the parts to be detected is prevented from being damaged due to overlarge clamping force during clamping.
Furthermore, the gasket 9 is rectangular, a through hole is formed in the middle of the gasket, and folded edges are formed at two ends of the gasket; the folded edges are clamped on two sides of the pressure lever. The gasket 9 is divided into an upper gasket and a lower gasket.
Further, the side of depression bar 3 is equipped with solid fixed ring 14, gu be connected with on the fixed ring 14 chain rope 13, another tip of chain rope 13 is connected on the round pin head of bolt 12, the diameter of round pin head is greater than the vertical height of second spout avoids the tip of bolt all falls into in the pinhole, does not play the effect of restriction and location.
Further, the other end of the bolt 12 is provided with an external thread. The bolt 12 can be fixed by a nut, further radially tightening the compression bar.
Example two:
as shown in fig. 4, a fixing device for an automobile part detection mold comprises a base 1, a handle 2 and a pressure lever 3; the handle 2 and the end part of the pressure lever 3 are movably hinged on the base 1;
a bent part 15 is arranged at one end of the pressure lever 3 far away from the base 1, and the bent part 15 and the pressure lever 3 are integrally formed and form an included angle of 90 degrees; a cross-shaped sliding groove is formed in the pressing rod 3 and extends to the bending part 15 along the pressing rod 3; the cross sliding groove comprises a first sliding groove 4 and a second sliding groove 5 which penetrate through the compression bar; a pressing rod 6 is slidably arranged in the first sliding groove 4, and the pressing rod 6 is fixed on the bending part 15 through a butterfly nut 7, a round nut 8 and a gasket; a plurality of through pin holes 10 are arranged on the rod body of the pressing rod 6 along the radial direction in parallel at equal intervals, and a bolt 12 is arranged in any one of the pin holes 10 corresponding to the second sliding chute 5 and inserted; two ends of the bolt 12 are positioned outside the second sliding groove 5, and one end of the bolt 12 is fixedly connected to the compression bar through a chain rope; the end part of the pressing rod 6 is also provided with an elastic pressure head 11.
When the compression bar 3 is compressed, the bent part 15 is parallel to the side wall of the part 16; the pressing rod 6 presses the elastic pressing head 11 against the part 16, and the part 16 is fixed together with the checking fixture 17.
The arrangement of the bent part 15 improves the application range of the fixing device, so that the fixing device can clamp and fix the part to be detected from the side surface; the integrally formed pressing rod and the communicated cross sliding groove facilitate the pressing rod 6 to move to the bending part 15 from the upper part of the pressing rod 3 along the first sliding groove.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A fixing device of an automobile part detection die comprises a base, a handle and a pressure lever; the handle and the end part of the pressure lever are movably hinged on the base; the cross sliding groove is formed in the pressing rod and comprises a first sliding groove and a second sliding groove which penetrate through the pressing rod; a pressing rod is arranged in the first sliding groove in a sliding mode and fixed on the pressing rod through a locking nut and a gasket; a plurality of through pin holes are formed in the rod body of the pressing rod in parallel at equal intervals along the radial direction, and any one pin hole is arranged corresponding to the second sliding groove and is inserted with a bolt; two ends of the bolt are positioned outside the second sliding groove, and one end of the bolt is fixedly connected to the pressure lever through a chain rope; the end part of the pressing rod is also provided with an elastic pressure head.
2. The fixing device for the automobile part detection mold according to claim 1, wherein a bent portion is formed at an end of the pressing rod away from the base, and the bent portion and the pressing rod are integrally formed and form an included angle of 90 degrees; the cross sliding groove extends to the bending part along the pressure lever; the pressing rod is arranged at the bending part.
3. The fixing device for the automobile part detection mold according to claim 1 or 2, wherein the pressing rod is a stepped rod, and a diameter of an end connected with the elastic pressing head is smaller than a diameter of an end connected with the pressing rod.
4. The fixture for an automobile part inspection mold as set forth in claim 1, wherein the contour of the elastic indenter is a trapezoid or a circular arc having a flat contact surface.
5. The fixing device for the automobile part detection mold according to claim 1, wherein the lock nut is a round nut and/or a wing nut.
6. The fixing device of the automobile part detection mold according to claim 1, wherein the gasket is rectangular, a through hole is formed in the middle of the gasket, and folded edges are formed at two ends of the gasket; the folded edges are clamped on two sides of the pressure lever.
7. The fixing device of the automobile part detection mold as claimed in claim 1, wherein a fixing ring is disposed on a side surface of the pressing rod, the fixing ring is connected with the chain rope, the other end of the chain rope is connected to a pin head of the pin, and a diameter of the pin head is larger than a vertical height of the second sliding groove.
8. The fixture for an automobile part inspection mold as set forth in claim 1, wherein the other end of the pin is provided with an external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921627359.6U CN210616308U (en) | 2019-09-27 | 2019-09-27 | Fixing device of automobile part detection die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921627359.6U CN210616308U (en) | 2019-09-27 | 2019-09-27 | Fixing device of automobile part detection die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210616308U true CN210616308U (en) | 2020-05-26 |
Family
ID=70763341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921627359.6U Expired - Fee Related CN210616308U (en) | 2019-09-27 | 2019-09-27 | Fixing device of automobile part detection die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210616308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843542A (en) * | 2020-07-03 | 2020-10-30 | 山西航天清华装备有限责任公司 | Quick self-locking type powerful clamp with adjustable clamping height for groove or hole |
-
2019
- 2019-09-27 CN CN201921627359.6U patent/CN210616308U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843542A (en) * | 2020-07-03 | 2020-10-30 | 山西航天清华装备有限责任公司 | Quick self-locking type powerful clamp with adjustable clamping height for groove or hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 Termination date: 20210927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |