CN210436034U - Adjustable suspension bracket mounting bolt tightening clamp - Google Patents
Adjustable suspension bracket mounting bolt tightening clamp Download PDFInfo
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- CN210436034U CN210436034U CN201921402098.8U CN201921402098U CN210436034U CN 210436034 U CN210436034 U CN 210436034U CN 201921402098 U CN201921402098 U CN 201921402098U CN 210436034 U CN210436034 U CN 210436034U
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Abstract
The utility model relates to an adjustable suspension bracket mounting bolt tightening clamp, which comprises a clamp body, a first positioning piece, a first fastener, a second fastener and an adjustable nut, wherein the clamp body is used for positioning and riveting a product through the first positioning piece; the clamp bodies on two sides of the first positioning piece are respectively provided with a first fastening piece and a second fastening piece; the first positioning piece is fixed on the clamp body through the first fastener and the second fastener; the utility model discloses set up the locating pin with adjustable on the anchor clamps body, can adjust the position, consequently can not have the fixed locating pin and add the problem that the existence error leads to influencing the product assembly precision man-hour, be worth wideling popularize.
Description
Technical Field
The utility model belongs to the technical field of the car processing, concretely relates to suspension mounting bolt screws up anchor clamps with adjustable, especially to the processing anchor clamps of the higher product of bolt tightening back product required precision.
Background
In the existing engine suspension product, a suspension body arranged on a vehicle body longitudinal beam is of a cast aluminum structure, and a third point support arranged on a vehicle body hub bag is more and more designed by adopting a metal plate stamping structure. And the third point metal plate support is generally connected with the suspension body through bolts. Because engine suspension one end is connected with the automobile body, and one end is connected with the engine, its assembly tolerance requirement is comparatively strict. In order to ensure that the position degree of the suspension metal plate bracket meets the design requirement after the bolt is screwed up, a special assembling clamp needs to be designed to fix the suspension assembly body and the metal plate bracket, and then the bolt is screwed up to the design torque. In the design process of the bolt tightening clamp, in order to ensure that the suspension body and the sheet metal bracket can be easily taken and placed from the clamp, a gap needs to be designed between the clamp positioning pin and the suspension body bracket as well as between the clamp positioning pin and the sheet metal bracket. Due to the existence of design gaps and clamp machining errors, the sheet metal support of the suspension assembly with the structure deflects after the bolts are tightened, and the detection of the suspension assembly detection tool cannot be passed.
In the existing suspension products, bolting suspensions are frequently and frequently appeared, and the requirements on the suspensions are higher, but the traditional bolting clamp still has many problems: because the positioning pin of the clamp is fixed and unadjustable when being processed, the whole clamp can be scrapped once a little processing error occurs in the processing process;
in actual production and processing, most of the unqualified bolted suspensions are consistent with the description of the situations, and as the clamp is processed, in general, in order to compensate for the deflection of the sheet metal bracket, the assembly clamp needs to be repaired, so that the size of the suspension assembly meets the requirement. However, this repair process is very cumbersome and requires a waste of time, effort and expense. In practical operation, the clamp is often knocked, so that the product is within the limit of the tolerance range, and the yield is not high.
Disclosure of Invention
The utility model aims at providing a solve in order to solve above-mentioned problem and being beating the bolt in-process because the influence of moment of torsion leads to the product to take place to rotate in anchor clamps to the adjustable suspension support mounting bolt that the qualification rate of solving the product is not very high problem tightens up anchor clamps.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
an adjustable suspension bracket mounting bolt tightening clamp comprises a clamp body, a first positioning piece, a first fastener, a second fastener and an adjustable nut, wherein a riveting product is positioned on the clamp body through the first positioning piece, and the riveting product is connected with a to-be-bolted piece through a product fastener; the clamp bodies on two sides of the first positioning piece are respectively provided with a first fastening piece and a second fastening piece; the first fastener and the second fastener fix the first positioning piece on the clamp body.
As the utility model discloses a further optimization scheme, first locating piece includes the locating pin with adjustable, is equipped with on the riveting product with adjustable locating pin complex hole site, be equipped with on the anchor clamps body with adjustable locating pin complex bar hole, the adjustable locating pin runs through and connects adjustable nut after the bar hole on hole site on the riveting product and the anchor clamps body, the lower extreme threaded connection of adjustable nut and adjustable locating pin.
As the utility model discloses a further optimization scheme, the bar hole is the shoulder hole, including last hole, mesopore and the lower hole that from top to bottom sets gradually, wherein the area of well upper hole and lower hole all is greater than the mesopore, and the outside protrusion in lower part of locating pin constitutes the stopper with adjustable, and the stopper is located the upper hole, and adjustable nut is located downthehole down. The tightening torque of the adjustable nut is matched with the limiting block to fix the adjustable positioning pin on the clamp body.
As the utility model discloses a further optimization scheme, first fastener includes bolt with adjustable first, and the second fastener includes bolt with adjustable the second, and the left and right sides in bar hole is located respectively to bolt with adjustable first bolt with adjustable the second, and the long limit in bar hole sets up along the right-left direction, is equipped with respectively on the anchor clamps body of the bar hole left and right sides with bolt complex screw with adjustable first bolt with adjustable the second, the one end intercommunication bar hole of this screw.
As the utility model discloses a further optimization scheme, all communicate the last hole in bar hole with bolt complex screw with adjustable first bolt and second on the anchor clamps body, bolt with adjustable first bolt and second extend to in the last hole to press from both sides the stopper of tight adjustable locating pin. When the adjustable positioning pin is positioned by the nut, the first adjustable bolt and the second adjustable bolt are used for fixing the limiting block, so that the left and right limiting fixation of the adjustable positioning pin is realized.
As a further optimization scheme of the utility model, the product fastener includes the product bolt, rivets the product and treats to be equipped with on the bolt spare with product bolt complex hole site. And if necessary, the product bolt is in threaded connection with the riveting product.
As the utility model discloses a further optimization scheme, treat to beat the bolt spare and pass through second setting element coupling jig body, the second setting element includes the second locating pin, treat to beat be equipped with on the bolt spare with second locating pin complex hole site, second locating pin fixed connection anchor clamps body. The second positioning pin is used for positioning the to-be-bolted piece and can be used as a rotating shaft of the to-be-bolted piece during debugging of the clamp.
The beneficial effects of the utility model reside in that:
1) the adjustable positioning pin is arranged on the clamp body, and the position can be adjusted, so that the problem that the assembly precision of a product is influenced due to the error existing in the process of processing the fixed positioning pin can be solved;
2) the utility model is also beneficial to debugging again when the clamp is worn due to overlong use time, thereby reducing errors and avoiding the problem of unqualified product assembly;
3) the utility model discloses with traditional beat bolt anchor clamps the difference lie in that it can adjust according to actual conditions, this accuracy and the reliability of beating the bolt suspension product that is favorable to improving very much.
Drawings
Fig. 1 is a schematic elevation structure diagram of the present invention in the first embodiment;
fig. 2 is a schematic view of a vertical structure of the present invention in the first embodiment;
fig. 3 is a schematic bottom structure diagram of the present invention in the first embodiment.
In the figure: the clamp comprises a clamp body 1, a first positioning piece 2, a first fastening piece 3, a second fastening piece 4, an adjustable nut 5, a strip-shaped hole 6, a riveting product 100, a product fastening piece 101 and a to-be-bolted piece 102.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
As shown in fig. 1-3, an adjustable suspension bracket mounting bolt tightening clamp includes a clamp body 1, a first positioning member 2, a first fastening member 3, a second fastening member 4, and an adjustable nut 5, wherein a riveting product 100 is positioned on the clamp body 1 by the first positioning member 2, and the riveting product 100 is connected to a to-be-bolted member 102 by a product fastening member 101; the clamp bodies 1 on two sides of the first positioning piece 2 are respectively provided with a first fastening piece 3 and a second fastening piece 4; the first and second fasteners 3 and 4 secure the first retainer 2 to the clamp body 1.
First locating part 2 is equipped with on riveting product 100 and with adjustable locating pin complex hole site including adjustable locating pin, be equipped with on anchor clamps body 1 with adjustable locating pin complex bar hole 6, adjustable locating pin runs through and connects adjustable nut 5 after hole site on riveting product 100 and the bar hole 6 on anchor clamps body 1, adjustable nut 5 and the lower extreme threaded connection of adjustable locating pin.
The bar-shaped holes 6 are stepped holes and comprise upper holes, middle holes and lower holes which are sequentially arranged from top to bottom, wherein the areas of the upper holes and the lower holes are larger than the middle holes, the lower parts of the adjustable positioning pins protrude outwards to form limiting blocks, the limiting blocks are positioned in the upper holes, and the adjustable nuts 5 are positioned in the lower holes. The tightening torque of the adjustable nut 5 is matched with the limiting block to fix the adjustable positioning pin on the clamp body 1.
Bolt with adjustable first fastener 3 includes bolt with adjustable first, and bolt with adjustable second fastener 4 includes bolt with adjustable the second, and the left and right sides in bar hole 6 is located respectively to bolt with adjustable first bolt with adjustable and bolt with adjustable the second, and the long limit in bar hole 6 sets up along the right-hand left direction, is equipped with respectively on the anchor clamps body 1 of the 6 left and right sides in bar hole with adjustable first bolt with adjustable and bolt complex screw with adjustable the second, the one end intercommunication bar hole 6 of this screw.
Preferably, the screw holes matched with the first adjustable bolt and the second adjustable bolt on the clamp body 1 are communicated with the upper hole of the strip-shaped hole 6, and the first adjustable bolt and the second adjustable bolt extend into the upper hole and clamp the limiting block of the adjustable positioning pin. When the adjustable positioning pin is positioned by the nut, the first adjustable bolt and the second adjustable bolt are used for fixing the limiting block, so that the left and right limiting fixation of the adjustable positioning pin is realized.
The product fastener 101 comprises a product bolt, and hole positions matched with the product bolt are arranged on the riveting product 100 and the bolt piece to be screwed 102. The product bolt is screwed with the riveted product 100, as necessary.
Preferably, the to-be-bolted part 102 is connected to the fixture body 1 through a second positioning part, the second positioning part includes a second positioning pin, a hole site matched with the second positioning pin is arranged on the to-be-bolted part 102, and the second positioning pin is fixedly connected to the fixture body 1. The second positioning pin is used to position the bolt member 102 to be bolted.
The utility model discloses a debugging method of bolt anchor clamps is beaten to adjustable includes following step:
firstly, an adjustable positioning pin penetrates through a clamp body 1, an adjustable nut 5 is preliminarily fixed on the clamp body 1, the adjustable nut 5 is not screwed at the moment, and then a first adjustable bolt and a second adjustable bolt are screwed into a screw hole of the clamp body 1;
secondly, placing the riveting product 100 on the clamp body 1, and placing the to-be-bolted piece 102 on the clamp body 1 to be preliminarily positioned with the riveting product 100;
preliminarily adjusting the positions of the members to be bolted 102 and the riveted products 100, screwing the adjustable nuts 5 after the adjustment is finished, fixing the adjustable positioning pins, and screwing the first adjustable bolt and the second adjustable bolt;
fourthly, connecting the product to the to-be-bolted piece 102 and the riveted product 100 by bolts, and using a torque wrench to achieve the required torque to form an assembly product;
fifthly, carrying out product detection on the finished assembly product, adjusting the clamp if the finished assembly product is qualified, and carrying out the next step if the finished assembly product is not qualified;
sixthly, loosening unqualified product bolts, loosening the adjustable nuts 5, the first adjustable bolts and the second adjustable bolts, enabling the adjustable positioning pins to slide in the strip-shaped holes 6, enabling the riveting products 100 to rotate towards the direction meeting the assembly requirements (as described in the background technology, the clamp body 1 and the riveting products 100 have tolerance), then tightening the adjustable nuts 5, the first adjustable bolts and the second adjustable bolts, and then driving the product bolts to the required torque through a torque wrench to form the assembly products;
and seventhly, repeating the fifth step and the sixth step until the assembled product is qualified in detection, and finishing debugging.
Preferably, the product detection method is to put the assembled product into a detection tool or perform three-coordinate marking by a three-coordinate measuring machine to determine whether the product is qualified.
Example one
(1) Bolt to be screwed member 102: the material of the member to be bolted 102 in this embodiment is SPHC, and the position where the member to be bolted is installed on the vehicle body is a circular hole, and the material of the member to be bolted 102 may be made of other materials.
(2) Bolt production: the material of the bolt product in the embodiment is a bolt which is treated by selecting 40Cr and Dacromet; other bolts can also be adopted as the product bolt;
(3) riveting the product 100: in the embodiment, the upper and lower supports of the medium riveting product 100 are A380; the riveting product 100 can be made of other materials;
(4) the clamp body 1: selecting P20 as a plate material, and using 40Cr as the rest; the material of the clamp body 1 can be made of other materials;
(5) adjustable positioning pin: 40Cr is selected for the adjustable positioning pin;
(6) first adjustable bolt, second adjustable bolt: the two bolt materials are 40Cr hexagon socket head cap bolts, and can also be replaced by other materials;
(7) adjustable nut 5: the adjustable nut 5 is a nut matched with the adjustable positioning pin and is made of 40 Cr.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The utility model provides a suspension mounting bolt tightens up anchor clamps with adjustable which characterized in that: the riveting clamp comprises a clamp body, a first positioning piece, a first fastening piece, a second fastening piece and an adjustable nut, wherein a riveting product is positioned on the clamp body through the first positioning piece, and the riveting product is connected with a to-be-bolted piece through a product fastening piece; the clamp bodies on two sides of the first positioning piece are respectively provided with a first fastening piece and a second fastening piece; the first fastener and the second fastener fix the first positioning piece on the clamp body.
2. The adjustable suspension mount bolt tightening clamp of claim 1, wherein: the first positioning piece comprises an adjustable positioning pin, a hole position matched with the adjustable positioning pin is arranged on the riveting product, a strip-shaped hole matched with the adjustable positioning pin is arranged on the clamp body, the adjustable positioning pin penetrates through the hole position on the riveting product and the strip-shaped hole on the clamp body and then is connected with an adjustable nut, and the adjustable nut is in threaded connection with the lower end of the adjustable positioning pin.
3. The adjustable suspension mount bolt tightening clamp of claim 2, wherein: the bar hole is the shoulder hole, including last hole, mesopore and the lower hole that from top to bottom sets gradually, and wherein the area of last hole and lower hole all is greater than the mesopore, and the outside protrusion in lower part of locating pin with adjustable constitutes the stopper, and the stopper is located the upper hole, and the nut with adjustable is located the lower hole.
4. The adjustable suspension mount bolt tightening clamp of claim 1, wherein: bolt with adjustable first fastener includes bolt with adjustable first, and bolt with adjustable second fastener includes bolt with adjustable second, and the left and right sides in bar hole is located respectively to bolt with adjustable first bolt with adjustable second, and the long limit in bar hole sets up along the left and right directions, is equipped with respectively on the anchor clamps body of the bar hole left and right sides with bolt complex screw with adjustable first bolt with adjustable first and second, the one end intercommunication bar hole of this screw.
5. The adjustable suspension mount bolt tightening clamp of claim 4, wherein: the screw holes matched with the first adjustable bolt and the second adjustable bolt on the clamp body are communicated with the upper holes of the strip-shaped holes, and the first adjustable bolt and the second adjustable bolt extend into the upper holes and clamp the limiting blocks of the adjustable positioning pins.
6. The adjustable suspension mount bolt tightening clamp of claim 1, wherein: the product fastener comprises a product bolt, and hole positions matched with the product bolt are arranged on the riveting product and the part to be bolted.
7. The adjustable suspension mount bolt tightening clamp of claim 1, wherein: the to-be-bolted part is connected with the clamp body through a second positioning part, the second positioning part comprises a second positioning pin, a hole position matched with the second positioning pin is arranged on the to-be-bolted part, and the second positioning pin is fixedly connected with the clamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921402098.8U CN210436034U (en) | 2019-08-27 | 2019-08-27 | Adjustable suspension bracket mounting bolt tightening clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921402098.8U CN210436034U (en) | 2019-08-27 | 2019-08-27 | Adjustable suspension bracket mounting bolt tightening clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210436034U true CN210436034U (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921402098.8U Active CN210436034U (en) | 2019-08-27 | 2019-08-27 | Adjustable suspension bracket mounting bolt tightening clamp |
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| Country | Link |
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| CN (1) | CN210436034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385665A (en) * | 2019-08-27 | 2019-10-29 | 亚新科噪声与振动技术（安徽）有限公司 | A kind of adjustable suspension bracket installation bolt tightens fixture |
| CN114832676A (en) * | 2022-06-29 | 2022-08-02 | 浙江汉信科技有限公司 | Mixer with container location structure |
-
2019
- 2019-08-27 CN CN201921402098.8U patent/CN210436034U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385665A (en) * | 2019-08-27 | 2019-10-29 | 亚新科噪声与振动技术（安徽）有限公司 | A kind of adjustable suspension bracket installation bolt tightens fixture |
| CN114832676A (en) * | 2022-06-29 | 2022-08-02 | 浙江汉信科技有限公司 | Mixer with container location structure |
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