CN214817358U - Polishing tool - Google Patents
Polishing tool Download PDFInfo
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- CN214817358U CN214817358U CN202022931865.3U CN202022931865U CN214817358U CN 214817358 U CN214817358 U CN 214817358U CN 202022931865 U CN202022931865 U CN 202022931865U CN 214817358 U CN214817358 U CN 214817358U
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- luggage rack
- pin shaft
- positioning
- polishing
- positioning structure
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Abstract
The utility model provides a frock of polishing belongs to the car luggage rack technical field that polishes, include: the luggage rack comprises a bottom plate, wherein a middle positioning structure used for positioning the middle part of the luggage rack and an end positioning structure used for positioning the end part of the luggage rack are arranged on the bottom plate, the middle positioning structure comprises a middle pin shaft in nested fit with a middle positioning hole in the luggage rack, the end positioning structure comprises an end pin shaft in nested fit with an upper end positioning hole in the luggage rack, and at least one of the middle pin shaft or the end pin shaft is in floating arrangement. The utility model provides a pair of frock of polishing is through middle part locating hole and the tip locating hole on middle part round pin axle and the tip round pin axle cooperation luggage rack to realize the prepositioning of luggage rack on the frock of polishing, in addition, be the floating state with middle part round pin axle or tip round pin axle setting, thereby eliminate because the assembly difficulty that the machining error of luggage rack locating hole brought, improve the location effect of luggage rack.
Description
Technical Field
The utility model belongs to the technical field of the car luggage rack is polished, a frock of polishing is related to.
Background
With the continuous improvement of the national living standard and the rapid increase of the automobile holding capacity in China in recent years, the requirement of people on the configuration of household automobiles is higher and higher, and the automobile luggage rack is also more and more pursued by people as a high-practicability additional configuration. The automobile luggage rack is a long-strip-shaped metal component with a certain radian, the appearance profile is complex, the requirement on the attractiveness is high, and the automobile luggage rack needs to be polished during processing.
The existing luggage rack needs to be positioned when being used for polishing, so that the polishing precision and the attractiveness are improved. However, due to machining errors of the luggage rack machining equipment, the positioning holes in the luggage rack cannot be well matched with the grinding tool, the grinding precision of the luggage rack is finally insufficient, the appearance is affected, and the defective rate is increased.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to current technique, provide a locating hole in the matching luggage rack that can be better, solve the frock of polishing because the not enough problem of precision of polishing that locating hole machining error brought.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a frock of polishing, includes: the luggage rack comprises a bottom plate, wherein a middle positioning structure used for positioning the middle part of the luggage rack and an end positioning structure used for positioning the end part of the luggage rack are arranged on the bottom plate, the middle positioning structure comprises a middle pin shaft in nested fit with a middle positioning hole in the luggage rack, the end positioning structure comprises an end pin shaft in nested fit with an upper end positioning hole in the luggage rack, and at least one of the middle pin shaft or the end pin shaft is in floating arrangement.
In foretell frock of polishing, the floating middle part round pin axle that sets up or the floating tip round pin axle that sets up realize floating from top to bottom through the elastic component, wherein, middle part round pin axle or tip round pin axle and elastic component nested cooperation.
In the polishing tool, one end of the middle pin shaft or the end pin shaft, which is in nested fit with the positioning hole, is chamfered.
In the polishing tool, the middle positioning structure comprises a middle bracket connected with a middle pin shaft, and the middle bracket is arranged on the bottom plate; the end positioning structure comprises an end support connected with an end pin shaft, and the end support is arranged on the bottom plate.
In the polishing tool, a locking structure for fixing the luggage rack is arranged on the middle support or the end support.
In foretell frock of polishing, be the joint cooperation between locking structure and the luggage rack.
In the polishing tool, the locking structure comprises an elbow clamp, a tension rod in clamping fit with the elbow clamp, and a pressing chuck in rotary fit with the tension rod, wherein the tension rod is pushed through the elbow clamp, so that the pressing chuck rotates, and the inner milling surface of the luggage rack is pressed.
In foretell frock of polishing, the one end that the elbow pressed from both sides is provided with the handle, and the elbow pressed from both sides the other end and is provided with the convex part, and this convex part and the concave part joint cooperation on the straining rod, wherein, the one end of compressing tightly the chuck is provided with the crotch, and the other end that compresses tightly the chuck is provided with the U type recess with straining rod normal running fit to be provided with the pivot in the U type recess.
In foretell frock of polishing, be provided with the support frame in one side of tip location structure, and this support frame is installed on the bottom plate.
In foretell frock of polishing, the middle part round pin axle adopts cylindric structure to set up, and the tip round pin axle adopts prismatic structure to set up.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a pair of frock of polishing is through middle part locating hole and the tip locating hole on middle part round pin axle and the tip round pin axle cooperation luggage rack to realize the prepositioning of luggage rack on the frock of polishing, in addition, be the floating state with middle part round pin axle or tip round pin axle setting, thereby eliminate because the assembly difficulty that the machining error of luggage rack locating hole brought, improve the location effect of luggage rack.
(2) The utility model discloses a luggage rack, including the round pin axle, the round pin axle is fixed on the rack, utilize the elasticity function of spring self, realize corresponding the fluctuation of round pin axle to eliminate because the assembly difficulty that the machining error of luggage rack locating hole brought, improve the location effect of luggage rack, in addition, be nested cooperation between spring and the round pin axle, thereby make the elastic component at compressed or the extension in-process, along the axis direction motion of round pin axle all the time, avoid taking place unilateral skew.
(3) The middle pin shaft or the end pin shaft is arranged in a chamfer angle at one end in nested fit with the positioning hole, so that the difficulty in assembly caused by machining errors of the positioning hole of the luggage rack is further eliminated, and the positioning effect of the luggage rack is improved.
(4) Through the nested cooperation between round pin axle and the locating hole, realize that the luggage rack is spacing along bottom plate length direction is ascending, it is spacing for the level, mill the joint cooperation between the face through locking structure and luggage rack inboard, realize that the luggage rack is spacing along bottom plate thickness direction is ascending, it is vertical spacing promptly to make the luggage rack can be accurate, firmly place on the frock of polishing, provide the basis for follow-up luggage rack assurance of polishing the precision, and then improve the outward appearance after the luggage rack polishes.
(5) Through setting up the support frame, further improve the bearing capacity of frock of polishing when bearing the luggage rack, avoid the luggage rack to take place local bending deformation when polishing to improve the quality of polishing of luggage rack.
Drawings
Fig. 1 is a use state diagram of the polishing tool of the utility model.
Fig. 2 is the utility model relates to a local structure schematic diagram of frock of polishing.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 2.
Fig. 5 is a sectional view of a side positioning structure according to a preferred embodiment of the present invention.
In the figure, 100, the base plate; 200. a middle positioning structure; 210. a middle pin shaft; 220. an elastic member; 230. a middle support; 300. an end positioning structure; 310. an end pin shaft; 320. an end bracket; 400. a locking structure; 410. an elbow clip; 411. a handle; 412. a convex portion; 420. a tension bar; 421. a recess; 430. pressing the chuck tightly; 431. hooking; 432. a U-shaped groove; 440. a support; 450. a rotating shaft; 500. a support frame.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 5, the utility model provides a pair of frock of polishing, include: the bottom plate 100 is provided with a middle positioning structure 200 for positioning the middle part of the luggage rack and an end positioning structure 300 for positioning the end part of the luggage rack, wherein the middle positioning structure 200 comprises a middle pin shaft 210 nested and matched with a middle positioning hole on the luggage rack, the end positioning structure 300 comprises an end pin shaft 310 nested and matched with an end positioning hole on the luggage rack, and at least one of the middle pin shaft 210 or the end pin shaft 310 is in a floating arrangement.
The utility model provides a pair of frock of polishing, through middle part round pin axle 210 and tip round pin axle 310 middle part locating hole and tip locating hole on the cooperation luggage rack to realize the prepositioning of luggage rack on the frock of polishing, in addition, be the floating state with middle part round pin axle 210 or tip round pin axle 310 setting, thereby eliminate because the assembly difficulty that the machining error of luggage rack locating hole brought, improve the location effect of luggage rack.
Further preferably, the middle pin 210 or the end pin 310 floats up and down along the axis of the corresponding pin.
Preferably, as shown in fig. 1 to 5, the floating middle pin 210 or the floating end pin 310 is floated up and down by the elastic member 220, wherein the middle pin 210 or the end pin 310 is nested and matched with the elastic member 220.
Further preferably, the elastic member 220 is a spring.
In this embodiment, utilize the elasticity function of spring self, realize corresponding round pin axle's fluctuation to eliminate because the assembly difficulty that the machining error of luggage rack locating hole brought, improve the location effect of luggage rack, in addition, be nested cooperation between spring and the round pin axle, thereby make elastic component 220 in by the compression or the extension in-process, along the axis direction motion of round pin axle all the time, avoid taking place unilateral skew.
Preferably, as shown in fig. 1 to 5, the end of the middle pin 210 or the end pin 310 that is nested in the positioning hole is chamfered.
In this embodiment, the end of the middle pin shaft 210 or the end pin shaft 310 nested and matched with the positioning hole is chamfered, so as to further eliminate the assembly difficulty caused by the processing error of the positioning hole of the luggage rack and improve the positioning effect of the luggage rack.
It is further preferred that the middle pins 210 are arranged in a cylindrical structure and the end pins 310 are arranged in a prismatic structure.
Preferably, as shown in fig. 1 to 5, the middle positioning structure 200 includes a middle bracket 230 connected to the middle pin 210, and the middle bracket 230 is mounted on the base plate 100; the end positioning structure 300 includes an end bracket 320 connected to the end pin 310, and the end bracket 320 is mounted on the base plate 100.
In this embodiment, the middle bracket 230 and the end bracket 320 are respectively used as a connecting carrier for the middle pin 210 and the end pin 310, so as to provide a strong support for the luggage rack during the polishing process, thereby improving the polishing effect of the luggage rack.
Preferably, as shown in fig. 1 to 5, a locking structure 400 for fixing the roof rack is provided on the middle bracket 230 or the end bracket 320.
Further preferably, the locking structure 400 is snap-fit to the roof rack.
In this embodiment, through the nested cooperation between round pin axle and the locating hole, realize that the luggage rack is spacing along the ascending spacing of bottom plate 100 length direction, it is spacing for the level, mill the joint cooperation between the face through locking structure 400 and luggage rack inboard, realize that the luggage rack is spacing along the ascending spacing of bottom plate 100 thickness side, it is vertical spacing promptly, thereby make the luggage rack can be accurate, place firmly on the frock of polishing, provide the basis for follow-up luggage rack accuracy of polishing, and then improve the outward appearance of luggage rack after polishing.
Preferably, as shown in fig. 1 to 5, the locking structure 400 comprises an elbow clip 410, a tightening rod 420 snap-fitted to the elbow clip 410, and a compressing clip head 430 rotatably fitted to the tightening rod 420, wherein the tightening rod 420 is pushed by the elbow clip 410 to rotate the compressing clip head 430, thereby compressing the inner milling surface of the roof rack.
It is further preferred that the compression collet 430 is mounted to the middle bracket 230 or the end bracket 320 by a bracket 440.
It is further preferable that one end of the elbow clip 410 is provided with a handle 411, the other end of the elbow clip 410 is provided with a protrusion 412, and the protrusion 412 is snap-fitted with a recess 421 on the tightening rod 420, wherein one end of the compression clip head 430 is provided with a hook 431, the other end of the compression clip head 430 is provided with a U-shaped groove 432 rotatably fitted with the tightening rod 420, and a rotation shaft 450 is provided in the U-shaped groove 432.
Preferably, as shown in fig. 1 to 5, a support bracket 500 is provided at one side of the end positioning structure 300, and the support bracket 500 is mounted on the base plate 100.
In this embodiment, through setting up support frame 500, further improve the bearing capacity of the frock of polishing when bearing the luggage rack, avoid the luggage rack to take place local bending deformation when polishing to improve the quality of polishing of luggage rack.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a frock of polishing which characterized in that includes: the luggage rack comprises a bottom plate, wherein a middle positioning structure used for positioning the middle part of the luggage rack and an end positioning structure used for positioning the end part of the luggage rack are arranged on the bottom plate, the middle positioning structure comprises a middle pin shaft in nested fit with a middle positioning hole in the luggage rack, the end positioning structure comprises an end pin shaft in nested fit with an upper end positioning hole in the luggage rack, and at least one of the middle pin shaft or the end pin shaft is in floating arrangement.
2. The grinding tool according to claim 1, wherein the floating middle pin shaft or the floating end pin shaft floats up and down through an elastic member, and the middle pin shaft or the end pin shaft is in nested fit with the elastic member.
3. The grinding tool according to claim 1 or 2, wherein one end of the middle pin shaft or the end pin shaft corresponding to the middle positioning hole or the end positioning hole in nested fit is chamfered.
4. The grinding tool according to claim 1, wherein the middle positioning structure comprises a middle bracket connected with a middle pin shaft, and the middle bracket is mounted on the bottom plate; the end positioning structure comprises an end support connected with an end pin shaft, and the end support is arranged on the bottom plate.
5. A sanding tool as defined in claim 4, wherein a locking structure is provided on either the middle or end brackets for securing the roof rack.
6. A sanding tool as defined in claim 5, wherein the locking structure is snap-fit to the luggage rack.
7. A sanding tool as defined in claim 5 or claim 6, wherein the locking structure comprises an elbow clamp, a tightening rod snap-fitted to the elbow clamp, and a compression collet rotationally fitted to the tightening rod, wherein the elbow clamp urges the tightening rod to rotate the compression collet to compress the inner milled surface of the roof rack.
8. The sanding tool of claim 7, wherein the elbow clamp is provided with a handle at one end and a protrusion at the other end, the protrusion engaging with a recess in the tension rod, wherein the compression collet is provided with a hook at one end, the compression collet is provided with a U-shaped recess for rotational engagement with the tension rod at the other end, and a pivot is provided in the U-shaped recess.
9. A sanding tool as defined in claim 1, wherein a support is provided on one side of the end locating formation and is mounted on the base plate.
10. The grinding tool according to claim 1, wherein the middle pin shafts are arranged in a cylindrical structure, and the end pin shafts are arranged in a prismatic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931865.3U CN214817358U (en) | 2020-12-09 | 2020-12-09 | Polishing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931865.3U CN214817358U (en) | 2020-12-09 | 2020-12-09 | Polishing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214817358U true CN214817358U (en) | 2021-11-23 |
Family
ID=78802588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022931865.3U Active CN214817358U (en) | 2020-12-09 | 2020-12-09 | Polishing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214817358U (en) |
-
2020
- 2020-12-09 CN CN202022931865.3U patent/CN214817358U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230328 Address after: Room 103, 1st floor, A23 and A24, Longwan Industrial Park, Taiping Town, Qingxin District, Qingyuan City, Guangdong Province, 511500 Patentee after: Qingyuan Minrui Auto Parts Co.,Ltd. Address before: 315800 No.8 Dagang 6th Road, economic and Technological Development Zone, Beilun District, Ningbo City, Zhejiang Province Patentee before: NINGBO MINTH AUTOMOTIVE PARTS RESEARCH&DEVELOPMENT Co.,Ltd. |