CN203578590U - Heading and riveting tool for knuckle dustproof cover of disc brake - Google Patents
Heading and riveting tool for knuckle dustproof cover of disc brake Download PDFInfo
- Publication number
- CN203578590U CN203578590U CN201320829977.5U CN201320829977U CN203578590U CN 203578590 U CN203578590 U CN 203578590U CN 201320829977 U CN201320829977 U CN 201320829977U CN 203578590 U CN203578590 U CN 203578590U
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- Prior art keywords
- riveting
- knuckle
- dust cover
- pier
- heading
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- Expired - Lifetime
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- 239000000428 dust Substances 0.000 claims description 31
- 239000000463 material Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 abstract 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
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Abstract
The utility model discloses a heading and riveting tool for a knuckle dustproof cover of a disc brake. The heading and riveting tool comprises a knuckle dustproof cover supporting mechanism, a riveting mechanism, a heading and riveting guide mechanism and a rivet head, wherein the rivet head is arranged on the riveting guide mechanism and is provided with a vertical heading knuckle and a horizontal riveting plane of the dustproof cover; when the knuckle is downwards headed by the rivet head of the heading and riveting tool, the position of a riveting point of the knuckle is integrally stressed to process in a heading way, the position of the riveting point is plastically deformed, and material accumulation is generated in a radial direction; the rivet is continuously pressed till the front end of the rivet is in contact with the upper end of the dustproof cover, so that riveting is finished; the position of the riveting point of the dustproof cover is forced to be deformed so as to generate partial protuberance due to the deformation of the knuckle material radial accumulation in the process, so that the dustproof cover can be difficultly rotated or fallen off.
Description
Technical field
The utility model belongs to pier riveting tool field, relates to a kind of disk brake knuckle dust cover pier riveting tool.
Background technology
Existing small-sized riding in an automobile generally used after shroud drum or is full disk braking system, and disk brake generally all exists between dust cover and knuckle and connects, at present riveting method more commonly; But due to slewing journal structure, problem of materials, adopt traditional clincher tool because positioning datum is undesirable, material meeting really up to the mark causes the riveted joint degree of depth excessively dark, dust cover support is rotten, die is fragile etc., thereby causes frock expense too high, and product appearance is undesirable, the problems such as product reliability is poor, percent defective height.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of novel disk brake knuckle dust cover pier riveting tool, has overcome the above-mentioned technological deficiency of prior art.
The purpose of this utility model is achieved through the following technical solutions:
A kind of disk brake knuckle dust cover pier riveting tool, comprise knuckle dust cover supporting mechanism, riveting mechanism, pier riveting guiding mechanism and be arranged on the die in riveting mechanism, on described die, being provided with vertical pier and pressing the level of knuckle and the dust cover face that presses;
Further, described knuckle dust cover supporting mechanism comprises base plate, is provided with base, alignment pin, limited block and supporting pin linkage on described base plate;
Further, described supporting pin linkage comprises the support key seat being arranged on base plate, on described support key seat, be provided with support pin rod, on described support pin rod, be also provided with supporting pin and supporting pin non-slipping block, between described support pin rod and base plate, be also provided with Compress Spring;
Further, described riveting mechanism comprises the upper plate, upper padding plate, upper location-plate, rubber blanket and the holding pad that set gradually from top to bottom, and described die is fixed on location-plate;
Further, described pier riveting guiding mechanism comprises the matched moulds axle being arranged on base and the positioning sleeve coordinating with matched moulds axle, and described positioning sleeve is arranged in die and is fixed on location-plate.
The beneficial effects of the utility model are: when the downward pier of die of the present utility model is pressed knuckle, knuckle riveting point position entirety is stressed, and the mode of pressing with pier is processed, and riveting point position produces plastic deformation, and produces material stacking to radial direction; Die continues to press down, until end in contact dust cover upper-end part of driving before die, riveted joint completes; This process is because knuckle material is radially piled up distortion, thereby forces dust cover riveting point position to be out of shape equally, produces local protuberance, makes dust cover be difficult to rotate or come off.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating below, or can from practice of the present utility model, be instructed.Target of the present utility model and other advantages can be realized and be obtained by description below.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model pier riveted joint schematic diagram;
Fig. 3 is traditional riveted joint schematic diagram.
The specific embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment is only for the utility model is described, rather than in order to limit protection domain of the present utility model.
As shown in the figure, a kind of disk brake knuckle dust cover pier riveting tool, comprise knuckle dust cover supporting mechanism, riveting mechanism, pier riveting guiding mechanism and be arranged on the die 15 in riveting mechanism, on described die, being provided with vertical pier and pressing the level of knuckle and the dust cover face 20 that presses.
In the present embodiment, when the downward pier of die is pressed knuckle, knuckle riveting point position entirety is stressed, and the mode of pressing with pier is processed, and riveting point position produces plastic deformation, and produces material stacking to radial direction; Die continues to press down, until end in contact dust cover upper-end part of driving before die, riveted joint completes; This process is because knuckle 18 is radially piled up distortion, thereby forces dust cover riveting point position to be out of shape equally, produces local protuberance, makes dust cover 19 be difficult to rotate or come off.
In the present embodiment, described knuckle dust cover supporting mechanism comprises base plate 1, is provided with base 2, alignment pin 3, limited block 4 and supporting pin linkage on described base plate; Described supporting pin linkage comprises the support key seat 5 being arranged on base plate, on described support key seat, be provided with and support pin rod 6, on described support pin rod, be also provided with supporting pin 7 and supporting pin non-slipping block 8, between described support pin rod and base plate, be also provided with Compress Spring 17; The knuckle dust cover supporting mechanism of the present embodiment is simple in structure, it is reliable to support.
In the present embodiment, described riveting mechanism comprises the upper plate 9, upper padding plate 10, upper location-plate 11, rubber blanket 12 and the holding pad 13 that set gradually from top to bottom, and described die 15 is fixed on location-plate 11; The riveting mechanism of the present embodiment has steady, the efficient advantage of riveting.In the present embodiment, described pier riveting guiding mechanism comprises the matched moulds axle 16 being arranged on base and the positioning sleeve 14 coordinating with matched moulds axle, and described positioning sleeve is arranged in die and is fixed on location-plate.
In addition, compared with traditional riveting mode, the utility model also has:
1, the lifting surface area of die obviously increases, and there is no blade tip, is no longer subject to tangential force, the stressed obvious minimizing that simultaneously rubs, thus effectively avoid the wearing and tearing of die, spring sword problem, greatly improves the die life-span, reduces frock cost.
2, adopt traditional die, riveting point is owing to being the deformation that cutting and extruding produce, and when die departs from after workpiece, is being subject to dust cover and pulls very easily producing after the power value of direction the riveting point break-off that breaks, thereby making riveting portion inefficacy; Adopt this clincher tool not have this problem.
3, adopt traditional die, owing to adopting cutting material mode to process, therefore require cutting material segment thickness can not deviation too large, require tool locating accurate, frock schedule requirement be higher; There is not this problem in new structure.
4, under traditional structure and new structure meat cutting degree of depth same case, novel die adopts ring-type one circle design, and part one encloses and all carries out upsetting riveting; And traditional die just has 4 or 6 points to rivet; On novel mode dust cover axial direction, lifting surface area obviously increases, and the pulling-out force value that can resist also can correspondingly increase, and improves unfailing performance.
5, about riveted joint finished part, use: the part that adopts tradition to rivet, owing to being the material deformation that partial cut material causes, when completing cutting part (riveting point) after the long-term use of part, because corrosion there will be obscission, now can cause dust cover opposing to pull out obvious decline, have the risk of coming off; Adopt novel die, owing to being upsetting riveting mode, corrosion, just on riveting point surface, can not cause the fracture of riveting point, therefore effectively avoid this problem.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of the technical program, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (5)
1. a disk brake knuckle dust cover pier riveting tool, comprise knuckle dust cover supporting mechanism, riveting mechanism, pier riveting guiding mechanism and be arranged on the die in riveting mechanism, it is characterized in that: on described die, being provided with vertical pier and pressing the level of knuckle and the dust cover face that presses.
2. disk brake knuckle dust cover pier riveting tool according to claim 1, is characterized in that: described knuckle dust cover supporting mechanism comprises base plate, is provided with base, alignment pin, limited block and supporting pin linkage on described base plate.
3. disk brake knuckle dust cover pier riveting tool according to claim 2, it is characterized in that: described supporting pin linkage comprises the support key seat being arranged on base plate, on described support key seat, be provided with support pin rod, on described support pin rod, be also provided with supporting pin and supporting pin non-slipping block, between described support pin rod and base plate, be also provided with Compress Spring.
4. disk brake knuckle dust cover pier riveting tool according to claim 3, it is characterized in that: described riveting mechanism comprises the upper plate, upper padding plate, upper location-plate, rubber blanket and the holding pad that set gradually from top to bottom, and described die is fixed on location-plate.
5. disk brake knuckle dust cover pier riveting tool according to claim 4, it is characterized in that: described pier riveting guiding mechanism comprises the matched moulds axle being arranged on base and the positioning sleeve coordinating with matched moulds axle, and described positioning sleeve is arranged in die and is fixed on location-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320829977.5U CN203578590U (en) | 2013-12-16 | 2013-12-16 | Heading and riveting tool for knuckle dustproof cover of disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320829977.5U CN203578590U (en) | 2013-12-16 | 2013-12-16 | Heading and riveting tool for knuckle dustproof cover of disc brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203578590U true CN203578590U (en) | 2014-05-07 |
Family
ID=50576567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320829977.5U Expired - Lifetime CN203578590U (en) | 2013-12-16 | 2013-12-16 | Heading and riveting tool for knuckle dustproof cover of disc brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203578590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442734A (en) * | 2017-08-17 | 2017-12-08 | 广西汽车集团有限公司 | Dust excluding plate riveting device |
-
2013
- 2013-12-16 CN CN201320829977.5U patent/CN203578590U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442734A (en) * | 2017-08-17 | 2017-12-08 | 广西汽车集团有限公司 | Dust excluding plate riveting device |
| CN107442734B (en) * | 2017-08-17 | 2023-03-24 | 广西汽车集团有限公司 | Riveting device for dust guard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |