CN217750696U - Polishing device for automobile brake drum - Google Patents
Polishing device for automobile brake drum Download PDFInfo
- Publication number
- CN217750696U CN217750696U CN202221161841.7U CN202221161841U CN217750696U CN 217750696 U CN217750696 U CN 217750696U CN 202221161841 U CN202221161841 U CN 202221161841U CN 217750696 U CN217750696 U CN 217750696U
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- CN
- China
- Prior art keywords
- brake drum
- rod
- fixed
- drum body
- ball
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005498 polishing Methods 0.000 title claims abstract description 43
- 238000007790 scraping Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract description 5
- 238000005381 potential energy Methods 0.000 description 2
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model belongs to the technical field of brake drum processing, in particular to a polishing device for an automobile brake drum, which aims at the problems of low polishing efficiency of single surface, inconvenient device following adjustment and no waste residue collection when the brake drum type is changed, and provides a scheme which comprises a supporting base, wherein a collecting box is connected to the inner wall of one side of the supporting base in a sliding way, a brake drum body is placed in the middle of the top end of the supporting base, and a support rod is fixed at the top of the supporting base; the utility model discloses in through placing the brake drum body at the support base top, will interior grinding rod place in the inside of the brake drum body, will outer grinding rod place at the outer wall of the brake drum body, start servo motor and drive the axis of rotation and rotate, drive four transfer lines and rotate, scrape the pole and rotate with the laminating of the brake drum body, polish the outer wall and the inner wall of the brake drum body to reach the single two-sided effect that improves the efficiency of polishing.
Description
Technical Field
The utility model relates to a brake drum processing technology field especially relates to a grinding device of car brake drum.
Background
The brake drum is a friction coupling part of a drum brake, and has strength and rigidity required as a component, as well as a friction coefficient as high and stable as possible, appropriate wear resistance, heat dissipation, heat capacity and the like, and the brake drum can be used after being produced and polished.
At present, for the intensity that improves car brake drum, adopt grey cast iron material to process manufacturing to it usually, because the promotion of its intensity, there is certain inconvenience when using grinding device to polish the processing to its surface, and grinding device single can only polish to a face of brake drum, need change position after polishing to polish once more, when brake drum model size changed simultaneously, also need adjust grinding device, it is very inconvenient to use, current grinding device does not possess the function of collecting the back waste residue of polishing usually simultaneously, lead to the workman's of polishing operational environment relatively poor, consequently, the grinding device who provides a car brake drum solves these problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grinding device of car brake drum to solve above-mentioned single face and polish inefficiency, brake drum type number when changing the device follow the problem of adjusting inconvenience and not collecting the waste residue.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a grinding device of car brake drum, is including supporting the base, it has the collecting box to support base one side inner wall sliding connection, it has the brake drum body to support base top middle part, it is fixed with the bracing piece to support the base top, the middle part on bracing piece top is fixed with servo motor, servo motor's power take off end is fixed with the axis of rotation, the axis of rotation bottom articulates there is the transfer line, the transfer line bottom is fixed with the cover ball, the cover ball inner wall is provided with the connection ball, the connection ball bottom is fixed with the head rod, the head rod bottom is fixed with the second connecting rod, second connecting rod bottom one end is fixed with interior grinding pin, second connecting rod top other end movable mounting has outer grinding pin, outer grinding pin and interior grinding pin relative one side all are fixed with scrapes the pole, interior grinding pin top one side is fixed with the spring.
Preferably, a handle is fixed in the middle of one side of the collecting box, a plurality of feeding holes are formed in the top of the supporting base in a penetrating mode, and the feeding holes are arranged in a filling equidistant mode.
Preferably, the four transmission rods are arranged at equal intervals on the circumference, and the central axis of the brake drum body and the central axis of the rotating shaft are arranged in a collinear manner.
Preferably, a circular groove is formed in the bottom of the sleeve ball in a penetrating mode, the sleeve ball is movably sleeved with the connecting ball, and the diameter value of the bottom of the circular groove is smaller than that of the middle of the connecting ball.
Preferably, a sliding block is fixed to the top of the outer polishing rod, the sliding block is in sliding sleeve connection with the second connecting rod, one end of the spring is fixed to one side, close to the inner polishing rod, of the outer polishing rod, and the length value of the spring is smaller than the thickness value of the brake drum body.
Preferably, the scraping rods are arranged in two groups, each group of scraping rods is provided with a plurality of scraping rods, the scraping rods are arranged in a vertical and equidistant mode, the length value of the outer polishing rod is equal to that of the inner polishing rod, and the length value of the inner polishing rod is larger than that of the brake drum body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a place the brake drum body at the support base top, place the inside at the brake drum body with interior grinding rod, place the outer wall at the brake drum body with outer grinding rod, drive the axis of rotation at start-up servo motor and rotate, drive four transfer lines and rotate, scrape the pole and rotate with the laminating of the brake drum body, polish the outer wall and the inner wall of the brake drum body to reach the two-sided effect of polishing the improvement efficiency of polishing of single.
2. The utility model discloses a slider drives outer pole of polishing and removes on the second connecting rod, the interval between outer pole of polishing of quick change and the interior pole of polishing, be fit for the brake drum body of many sizes, the length value of spring is less than the thickness value of the brake drum body, adjust the back spring release elastic potential energy that finishes, the spring carries on spacingly to outer pole of polishing for two sets of outer walls and the inner wall of the equal laminating brake drum body of pole of scraping, thereby reach the convenient effect of adjusting device size when the brake drum type number changes.
3. The utility model discloses a waste residue after polishing can be followed the feed port and got into the collecting box in, when piling up more waste residue in the collecting box, the waste residue in the fixed handle of pulling will collecting box emptys to reach the effect of collecting the waste residue of polishing.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged schematic view of the structure of the part a in fig. 1 according to the present invention;
fig. 3 is a schematic view of the structure of the transmission rod of the present invention.
In the figure: 1. a support base; 2. a collection box; 3. a handle; 4. a feed port; 5. a brake drum body; 6. a support bar; 7. a servo motor; 8. a rotating shaft; 9. a transmission rod; 10. ball nesting; 11. a circular groove; 12. a first connecting rod; 13. a connecting ball; 14. a second connecting rod; 15. An inner grinding rod; 16. a slider; 17. an outer grinding rod; 18. a scraping rod; 19. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a polishing device for an automobile brake drum, including supporting base 1, supporting base 1 one side inner wall sliding connection has collecting box 2, supporting base 1 top middle part has placed brake drum body 5, supporting base 1 top is fixed with bracing piece 6, the middle part on bracing piece 6 top is fixed with servo motor 7, servo motor 7's power take off end is fixed with axis of rotation 8, axis of rotation 8 bottom articulates there is the transfer line 9, transfer line 9 bottom is fixed with set ball 10, set ball 10 inner wall is provided with connecting ball 13, connecting ball 13 bottom is fixed with head rod 12, head rod 12 bottom is fixed with second connecting rod 14, 14 bottom one end of second connecting rod is fixed with interior grinding rod 15, 14 top other end movable mounting of second connecting rod has outer grinding rod 17, outer grinding rod 17 and interior grinding rod 15 relative one side all are fixed with scraping bar 18, interior grinding rod 15 top one side is fixed with spring 19, spacing is carried out to outer grinding rod 17 through spring 19, make outer grinding rod 17 and interior grinding rod 15 all can laminate outer wall and inner wall and the brake drum body 5.
Wherein, 2 one sides middle part fixed handle 3 of collecting box supports 1 top of base and runs through and has seted up feed port 4, and feed port 4 is provided with a plurality ofly, and a plurality of feed ports 4 are and fill the equidistance and arrange, and the waste residue after polishing can be followed feed port 4 and got into collecting box 2 in, when piling up more waste residue in collecting box 2, the pulling fixed handle 3 with the waste residue in collecting box 2 empty can.
Wherein, transfer line 9 is provided with four, and four transfer lines 9 are circumference equidistance and arrange, and the central axis of the brake drum body 5 is the collineation setting with the central axis of rotation 8 for servo motor 7 drives axis of rotation 8 and rotates, drives four transfer lines 9 and rotates, and four transfer lines 9 bottoms are located same horizontal plane when outer grinding rod 17 and interior grinding rod 15 and the laminating of brake drum body 5.
Wherein, set ball 10 bottom is run through and is seted up circular recess 11, and set ball 10 cup joints with being connected the ball 13 activity, and the diameter value of 11 bottoms of circular recess is less than and connects ball 13 middle part diameter value, and set ball 10 can rotate on connecting ball 13, and set ball 10 can not follow the ball 13 outside of being connected and drop simultaneously.
Wherein, outer pole 17 top of polishing is fixed with slider 16, slider 16 and the slip of second connecting rod 14 cup joint, slider 16 drives outer pole 17 of polishing and removes on second connecting rod 14, the interval between outer pole 17 of polishing of rapid change and the interior pole 15 of polishing, be fit for many sizes's brake drum body 5, it is fixed that spring 19 one end and outer pole 17 of polishing are close to interior pole 15 one side of polishing, spring 19's length value is less than the thickness value of brake drum body 5, spring 19 carries on spacingly to outer pole 17 of polishing, make outer pole 17 of polishing and interior pole 15 all can laminate the outer wall and the inner wall of brake drum body 5.
Wherein, it is provided with two sets ofly to scrape pole 18, every group scrapes pole 18 and is provided with a plurality ofly, a plurality ofly scrape pole 18 and be vertical equidistance and arrange, the length value of pole 17 of polishing outward equals the length value of interior pole 15 of polishing, the length value of interior pole 15 of polishing is greater than the altitude value of brake drum body 5, it can be scraped pole 18 touching to get brake drum body 5 vertical department position, servo motor 7 drives axis of rotation 8 and rotates, drive four transfer lines 9 and rotate, scrape pole 18 and brake drum body 5 laminating and rotate, polish outer wall and inner wall to brake drum body 5.
The working principle is as follows: when the brake drum is used, the brake drum body 5 is placed at the top of the supporting base 1, the inner polishing rod 15 is placed inside the brake drum body 5, the outer polishing rod 17 is placed on the outer wall of the brake drum body 5, the sliding block 16 is in sliding sleeve connection with the second connecting rod 14, the sliding block 16 drives the outer polishing rod 17 to move on the second connecting rod 14, the distance between the outer polishing rod 17 and the inner polishing rod 15 is changed rapidly, the brake drum is suitable for the brake drum bodies 5 with multiple sizes, the length value of the spring 19 is smaller than the thickness value of the brake drum body 5, after adjustment is completed, the spring 19 releases elastic potential energy, the outer polishing rod 17 is limited by the spring 19, two groups of the scraping rods 18 can be attached to the outer wall and the inner wall of the brake drum body 5, the rotating shafts 8 are driven to rotate by the starting servo motors 7, the four transmission rods 9 are driven to rotate, the scraping rods 18 are attached to the brake drum body 5 to rotate, the outer wall and the inner wall of the brake drum body 5 are polished, more waste residues can enter the collecting box 2 from the feeding hole 4, and when the collecting box 2 is stacked.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a grinding device of car brake drum, is including supporting base (1), its characterized in that, it has collecting box (2) to support base (1) one side inner wall sliding connection, support base (1) top middle part and placed the brake drum body (5), it is fixed with bracing piece (6) to support base (1) top, the middle part on bracing piece (6) top is fixed with servo motor (7), the power take off end of servo motor (7) is fixed with axis of rotation (8), axis of rotation (8) bottom articulates there is transfer line (9), transfer line (9) bottom is fixed with set ball (10), set ball (10) inner wall is provided with connects ball (13), connect ball (13) bottom and be fixed with head rod (12), head rod (12) bottom is fixed with second connecting rod (14), second connecting rod (14) bottom one end is fixed with interior grinding rod (15), second connecting rod (14) top other end movable mounting has outer grinding rod (17), outer grinding rod (17) and interior grinding rod (15) one side relatively are fixed with interior grinding rod (18), there is spring rod (19) top.
2. The polishing device for the automobile brake drum as claimed in claim 1, wherein a handle (3) is fixed in the middle of one side of the collection box (2), a plurality of feeding holes (4) are formed through the top of the support base (1), and the plurality of feeding holes (4) are arranged in a filling and equidistant manner.
3. The grinding device for the automobile brake drum is characterized in that the number of the transmission rods (9) is four, the four transmission rods (9) are arranged at equal intervals on the circumference, and the central axis of the brake drum body (5) and the central axis of the rotating shaft (8) are arranged in a collinear manner.
4. The polishing device for the automobile brake drum as claimed in claim 3, wherein a circular groove (11) is formed at the bottom of the sleeve ball (10) in a penetrating manner, the sleeve ball (10) is movably sleeved with the connecting ball (13), and the diameter value of the bottom of the circular groove (11) is smaller than the diameter value of the middle part of the connecting ball (13).
5. The grinding device for the automobile brake drum is characterized in that a sliding block (16) is fixed to the top of the outer grinding rod (17), the sliding block (16) is in sliding sleeve connection with the second connecting rod (14), one end of the spring (19) is fixed to one side, close to the inner grinding rod (15), of the outer grinding rod (17), and the length value of the spring (19) is smaller than the thickness value of the brake drum body (5).
6. The grinding device for the automobile brake drum is characterized in that the scraping rods (18) are arranged in two groups, a plurality of scraping rods (18) are arranged in each group, the scraping rods (18) are vertically and equidistantly arranged, the length value of the outer grinding rod (17) is equal to that of the inner grinding rod (15), and the length value of the inner grinding rod (15) is larger than that of the brake drum body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221161841.7U CN217750696U (en) | 2022-05-16 | 2022-05-16 | Polishing device for automobile brake drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221161841.7U CN217750696U (en) | 2022-05-16 | 2022-05-16 | Polishing device for automobile brake drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217750696U true CN217750696U (en) | 2022-11-08 |
Family
ID=83886087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221161841.7U Expired - Fee Related CN217750696U (en) | 2022-05-16 | 2022-05-16 | Polishing device for automobile brake drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217750696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117863047A (en) * | 2024-03-08 | 2024-04-12 | 洛阳启航必达科技有限公司 | Grinding machine tool for machining master alloy piece |
-
2022
- 2022-05-16 CN CN202221161841.7U patent/CN217750696U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117863047A (en) * | 2024-03-08 | 2024-04-12 | 洛阳启航必达科技有限公司 | Grinding machine tool for machining master alloy piece |
| CN117863047B (en) * | 2024-03-08 | 2024-05-14 | 洛阳启航必达科技有限公司 | Grinding machine tool for machining master alloy piece |
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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: 20221108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |