CN112855816B - Detect frock of friction riveting intensity - Google Patents
Detect frock of friction riveting intensity Download PDFInfo
- Publication number
- CN112855816B CN112855816B CN202110018026.9A CN202110018026A CN112855816B CN 112855816 B CN112855816 B CN 112855816B CN 202110018026 A CN202110018026 A CN 202110018026A CN 112855816 B CN112855816 B CN 112855816B
- Authority
- CN
- China
- Prior art keywords
- column
- wrench connecting
- wrench
- tightening clamp
- cavity
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/04—Attachment of linings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/04—Attachment of linings
- F16D2069/0425—Attachment methods or devices
- F16D2069/0433—Connecting elements not integral with the braking member, e.g. bolts, rivets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/04—Attachment of linings
- F16D2069/0425—Attachment methods or devices
- F16D2069/0491—Tools, machines, processes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The utility model provides a detect frock of friction riveting intensity, includes spanner connecting portion, lower spanner connecting portion and will go up the intermediate junction portion that spanner connecting portion, lower spanner connecting portion connected. The invention is provided with an upper wrench connecting part, a lower wrench connecting part and an intermediate connecting part; the effect of connecting fixedly is improved, the fastening of connection has been guaranteed, the noise problem of preventing to produce because connect not hard up.
Description
Technical Field
The invention relates to the technical field of clutch installation, in particular to a tool for detecting friction riveting strength.
Background
The clutch is an essential component of a vehicle, is generally positioned between an engine and a transmission system, ensures the separation or combination of power, and has a relatively high frequency of use, for example, chinese patent No. CN201480037015.3 discloses a clutch plate, which includes a main plate and a side plate, a plurality of lining segments fixed to the main plate, and friction linings fixed to each side of the lining segments. In practice, the lining segments as well as the friction linings extend along the entire circumference of the side plates. In actual assembly, the linings of the clutch plates and the like are riveted, but in actual assembly, it is found that the effect of fastening and fixing after riveting is not ideal.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a tool for detecting friction riveting strength, which can play an auxiliary role in fixing, ensure the fixing effect after connection, reduce the noise of a clutch and ensure the service life.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a detect frock of friction riveting intensity, includes spanner connecting portion, lower spanner connecting portion and will go up the intermediate junction portion that spanner connecting portion, lower spanner connecting portion connected.
As a further preferable technical solution of the present invention, the upper wrench connecting portion includes an upper wrench connecting post, an upper wrench connecting cavity provided on the upper wrench connecting post, an upper tightening clamp post provided in the upper wrench connecting cavity, and an upper friction surface provided on a bottom surface of the upper tightening clamp post, and the upper tightening clamp post is capable of axially sliding in the upper wrench connecting cavity and rotating under the driving of the upper wrench connecting post.
As a further preferable technical solution of the present invention, the lower wrench connecting portion includes a lower wrench connecting post, a lower wrench connecting cavity provided on the lower wrench connecting post, a lower tightening clamp post provided in the lower wrench connecting cavity, and a lower friction surface provided on a bottom surface of the lower tightening clamp post, and the lower tightening clamp post can axially slide in the lower wrench connecting cavity and can be driven by the lower wrench connecting post to rotate.
As a further preferable technical solution of the present invention, the intermediate connection portion includes an auxiliary screw installation cavity provided in the upper tightening clamp column, a through hole communicated with the auxiliary screw installation cavity, an auxiliary screw provided in the auxiliary screw installation cavity, and a connection screw hole provided on the lower tightening clamp column and engaged with the auxiliary screw.
As a further preferable technical solution of the present invention, the lower tightening clamp column includes a lower tightening cylinder and an adjustment backing ring fixedly connected to the lower tightening cylinder, and the lower friction surface is provided on the adjustment backing ring.
In a more preferred embodiment of the present invention, the lower friction surface and the lower friction surface are heat-treated knurled surfaces.
As a further preferred technical solution of the present invention, the upper tightening clamp column includes an insertion column inserted into the upper wrench connection cavity and a connection ring connected to the insertion column, and the lower friction surface is provided on the connection ring.
In conclusion, the invention has the following beneficial effects:
the invention is provided with an upper wrench connecting part, a lower wrench connecting part and an intermediate connecting part; the effect of connecting fixedly is improved, the fastening of connection has been guaranteed, the noise problem of preventing to produce because connect not hard up.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example (b): as shown in fig. 1, a tool for detecting friction riveting strength includes an upper wrench connecting portion 1, a lower wrench connecting portion 2, and an intermediate connecting portion 3 connecting the upper wrench connecting portion 1 and the lower wrench connecting portion 2. The applicant finds that in the existing clutch, connection between each clutch plate is generally carried out in a rivet mode, rivet connection speed is high, operation is convenient, however, the problem that noise exists when the clutch is used after riveting and service life is not ideal is found, and the problem is caused.
Further, the upper wrench connecting portion 1 includes an upper wrench connecting post 101, an upper wrench connecting cavity 102 formed on the upper wrench connecting post 101, an upper tightening clamp post 103 formed in the upper wrench connecting cavity 102, and an upper friction surface 104 formed on a bottom surface of the upper tightening clamp post 103, where the upper tightening clamp post 103 can slide axially in the upper wrench connecting cavity 102 and can rotate under the driving of the upper wrench connecting post 101, and generally, the cross section of the upper wrench connecting cavity is a regular polygon, so that it is ensured that the upper tightening clamp post can move axially therein and can be matched with an external wrench, and when rotating, the upper tightening clamp post can rotate, and the upper friction surface contacts with a rivet surface, and the surface is knurled and heat-treated, so that the upper tightening clamp post has sufficient structural strength.
Further, the lower wrench connecting portion 2 includes a lower wrench connecting column 201, a lower wrench connecting cavity 202 formed in the lower wrench connecting column 201, a lower tightening clamp column 203 formed in the lower wrench connecting cavity 202, and a lower friction surface 204 formed on a bottom surface of the lower tightening clamp column 203, and the lower tightening clamp column 203 can axially slide in the lower wrench connecting cavity 202 and can be driven by the lower wrench connecting column 201 to rotate. Generally, lower spanner is connected the chamber cross section and is regular polygon, can enough guarantee like this down to tighten the anchor clamps post and can be in its internal axial slip, can guarantee again with the cooperation of outside spanner, when rotating, it can realize rotatoryly to tighten the anchor clamps post down, lower friction surface and rivet surface contact, its surface knurling is handled, and carry out thermal treatment, make it have sufficient structural strength, simultaneously, because lower spanner is connected the chamber and will be connected with outside spanner promptly, again with the cooperation of tightening the anchor clamps post down, so, it can make the cavity of a through-hole form, also can divide into two upper and lower parts, be used for respectively with outside spanner, the cooperation of tightening the anchor clamps post down.
Further, the intermediate connecting portion 3 includes an auxiliary screw mounting cavity 301 provided in the upper tightening clamp column 103, a through hole 302 communicating with the auxiliary screw mounting cavity 301, an auxiliary screw 303 provided in the auxiliary screw mounting cavity 301, and a connecting screw hole 304 provided on the lower tightening clamp column 203 and engaged with the auxiliary screw 303. When the auxiliary screw is used, the auxiliary screw is screwed in the connecting screw hole, and then the lower screwing clamp column is driven to move axially.
Further, the lower tightening clamp column 203 includes a lower tightening cylinder 2031 and an adjustment ring 2032, and the lower friction surface 204 is disposed on the adjustment ring 2032. The adjusting backing ring is contacted with the lower screwing column body, and can be independently disassembled.
Further, for the convenience of installation and efficiency improvement, the upper tightening clamp post 103 includes a connection post 1031 inserted into the upper wrench connection chamber 102 and a connection ring 1032 connected to the connection post 1031, and the lower friction surface 204 is provided on the connection ring 1032.
When the wrench is used, the upper wrench connecting column is sleeved on the inserting column 1031, the auxiliary screw 303 is inserted into the auxiliary screw mounting cavity 301, the auxiliary screw passes through the adjusting backing ring 2032 and the connecting screw hole 304 to be screwed, then the upper wrench connecting cavity and the lower wrench connecting cavity are placed into a corresponding wrench to be screwed, and the screwing effect can be guaranteed due to the existence of the upper friction surface and the lower friction surface.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a detect frock of friction riveting intensity which characterized in that: comprises an upper wrench connecting part (1), a lower wrench connecting part (2) and a middle connecting part (3) which connects the upper wrench connecting part (1) and the lower wrench connecting part (2); the upper wrench connecting part (1) comprises an upper wrench connecting column (101), an upper wrench connecting cavity (102) arranged on the upper wrench connecting column (101), an upper tightening clamp column (103) arranged in the upper wrench connecting cavity (102) and an upper friction surface (104) arranged on the bottom surface of the upper tightening clamp column (103), wherein the upper tightening clamp column (103) can axially slide in the upper wrench connecting cavity (102) and can be driven by the upper wrench connecting column (101) to rotate; the lower wrench connecting part (2) comprises a lower wrench connecting column (201), a lower wrench connecting cavity (202) arranged on the lower wrench connecting column (201), a lower tightening clamp column (203) arranged in the lower wrench connecting cavity (202) and a lower friction surface (204) arranged on the bottom surface of the lower tightening clamp column (203), and the lower tightening clamp column (203) can axially slide in the lower wrench connecting cavity (202) and can be driven by the lower wrench connecting column (201) to rotate; the middle connecting part (3) comprises an auxiliary screw mounting cavity (301) arranged in the upper tightening clamp column (103), a through hole (302) communicated with the auxiliary screw mounting cavity (301), an auxiliary screw (303) arranged in the auxiliary screw mounting cavity (301) and a connecting screw hole (304) arranged on the lower tightening clamp column (203) and matched with the auxiliary screw (303).
2. The tool for detecting the friction riveting strength as claimed in claim 1, wherein: the lower tightening clamp column (203) comprises a lower tightening column body (2031) and an adjusting backing ring (2032) fixedly connected with the lower tightening column body (2031), and the lower friction surface (204) is arranged on the adjusting backing ring (2032).
3. The tool for detecting the friction riveting strength as claimed in claim 2, characterized in that: the lower friction surface (204) and the lower friction surface (204) are knurled surfaces subjected to heat treatment.
4. The tool for detecting the friction riveting strength as claimed in claim 3, wherein: the upper tightening clamp column (103) comprises an insertion column (1031) inserted into the upper wrench connecting cavity (102) and a connecting ring (1032) connected with the insertion column (1031), and the lower friction surface (204) is arranged on the connecting ring (1032).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018026.9A CN112855816B (en) | 2021-01-07 | 2021-01-07 | Detect frock of friction riveting intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018026.9A CN112855816B (en) | 2021-01-07 | 2021-01-07 | Detect frock of friction riveting intensity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112855816A CN112855816A (en) | 2021-05-28 |
| CN112855816B true CN112855816B (en) | 2022-10-11 |
Family
ID=76004812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110018026.9A Active CN112855816B (en) | 2021-01-07 | 2021-01-07 | Detect frock of friction riveting intensity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112855816B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH438873A (en) * | 1966-07-23 | 1967-06-30 | Schrader Goetz | Connection joint with locking device |
| WO2019021241A1 (en) * | 2017-07-27 | 2019-01-31 | Cucchi Giovanni & C. S.R.L. | Hand tool for fixing mechanical inserts |
| CN109433997A (en) * | 2018-12-27 | 2019-03-08 | 南京航空航天大学 | A kind of spin friction squeezed riveting device and its clinching method |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1625398A1 (en) * | 1967-08-02 | 1970-07-23 | Moore Anthony W | rivet |
| US6425170B1 (en) * | 2001-06-04 | 2002-07-30 | Emhart Llc | Rivet setting tool with jaw guide and nose housing quick connect |
| DE20313241U1 (en) * | 2003-08-27 | 2004-12-30 | Schwarzbich, Jörg | Device for connecting components with blind rivet attachment |
| KR20080098607A (en) * | 2006-02-12 | 2008-11-11 | 아돌프 뷔르쓰 게엠베하 운트 코 카게 | Blind rivet and associated method |
| JP2007303606A (en) * | 2006-05-12 | 2007-11-22 | Toyota Motor Corp | Blind rivet |
| CN102161073A (en) * | 2011-01-06 | 2011-08-24 | 无锡市第二轴承有限公司 | Riveting die of bakelite cage |
| CN102248112B (en) * | 2011-06-10 | 2013-07-10 | 郑州大学 | Stirring friction riveting device and method for light metal plate |
| CN102328014A (en) * | 2011-09-05 | 2012-01-25 | 沈阳黎明航空发动机(集团)有限责任公司 | Upset head riveting process equipment |
| JP2018194009A (en) * | 2014-10-31 | 2018-12-06 | ポップリベット・ファスナー株式会社 | Fastening structure and fastening method |
| CN204381286U (en) * | 2014-12-29 | 2015-06-10 | 上海广为电器工具有限公司 | The riveting set of assembling clip |
| CN109433996B (en) * | 2018-12-27 | 2021-02-02 | 南京航空航天大学 | Double-sided rotating friction extrusion riveting device and riveting method thereof |
| CN210484286U (en) * | 2019-07-15 | 2020-05-08 | 福建南方路面机械有限公司 | Rivet connecting structure with O-shaped ring seal |
| CN110640071B (en) * | 2019-09-27 | 2021-02-19 | 陕西科技大学 | Method for riveting medium-thickness metal plate without protrusions on two sides |
| CN211820288U (en) * | 2020-03-20 | 2020-10-30 | 眉山中车紧固件科技有限公司 | Fastener with pretension function |
-
2021
- 2021-01-07 CN CN202110018026.9A patent/CN112855816B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH438873A (en) * | 1966-07-23 | 1967-06-30 | Schrader Goetz | Connection joint with locking device |
| WO2019021241A1 (en) * | 2017-07-27 | 2019-01-31 | Cucchi Giovanni & C. S.R.L. | Hand tool for fixing mechanical inserts |
| CN109433997A (en) * | 2018-12-27 | 2019-03-08 | 南京航空航天大学 | A kind of spin friction squeezed riveting device and its clinching method |
Non-Patent Citations (3)
| Title |
|---|
| HUCK新型铆接技术;吴青云等;《现代零部件》;20110930;第79-82页 * |
| 全铝车身自冲铆接设备自动化应用;张勇等;《汽车工艺与材料》;20181030;第41-43页 * |
| 旋臂铆接工艺及模具设计;卢海涛等;《模具制造》;20160131;第29-31页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112855816A (en) | 2021-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7981143B2 (en) | Linear fastener system and method for use | |
| US7862281B2 (en) | Precise linear fastener system and method for use | |
| US7524132B2 (en) | Pinch bolt-split hub attachment assembly | |
| CN112855816B (en) | Detect frock of friction riveting intensity | |
| CN201218836Y (en) | High-speed, heavy-duty, medium and small sized generator tester | |
| CN205715329U (en) | Numerical control lathe special coupler | |
| CN2379254Y (en) | Combination type socket spanner for double head screw bolt and screw nut | |
| CN110849623A (en) | Tool for detecting starting torque of bearing inner ring under simulated pre-tightening state | |
| CN207534743U (en) | A kind of nut assembly tooling | |
| CN103567946B (en) | One can be worn pin nut to hole and be tightened socket wrench specially adapted for it | |
| CN110977435B (en) | Auxiliary device and method for assembling engine clutch assembly | |
| CN112290733A (en) | Motor shaft transmission device capable of adjusting axial position | |
| CN210550920U (en) | Automatic bolt tightening and mounting structure | |
| CN109773104B (en) | Mechanical press screw sleeve fastening device and method | |
| CN214465834U (en) | Flywheel and crankshaft mounting structure, power assembly and vehicle | |
| CN220956380U (en) | Fastening gasket and bolt fastening assembly structure | |
| CN219452666U (en) | High-temperature-resistant long-service-life lock nut for engine | |
| CN110695680A (en) | Coaxial frock of engine clutch driven plate installation | |
| CN210013927U (en) | Novel anti-loosening off-axis grooved flange nut with good performance | |
| CN213206256U (en) | Afterbody fixed assembly type bolt and special torque device | |
| CN211778856U (en) | Improved motor belt pulley for elevator door machine | |
| CN204711919U (en) | A kind of multiplex inner hexagon spanner | |
| CN210290662U (en) | Novel fan taper sleeve belt pulley | |
| CN215805872U (en) | Clutch driven disc with three-stage torsion damping mechanism, clutch and vehicle | |
| CN216422406U (en) | Mounting device for engine fan transmission belt pulley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |