CN105927685A - Clearance-adjustable clutch brake of testing machine - Google Patents
Clearance-adjustable clutch brake of testing machine Download PDFInfo
- Publication number
- CN105927685A CN105927685A CN201610533400.8A CN201610533400A CN105927685A CN 105927685 A CN105927685 A CN 105927685A CN 201610533400 A CN201610533400 A CN 201610533400A CN 105927685 A CN105927685 A CN 105927685A
- Authority
- CN
- China
- Prior art keywords
- clutch
- brake
- clearance
- testing machine
- braking
- 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.)
- Pending
Links
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
- F16D67/00—Combinations of couplings and brakes; Combinations of clutches and brakes
- F16D67/02—Clutch-brake combinations
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- 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
- F16D65/00—Parts or details
- F16D65/38—Slack adjusters
- F16D65/40—Slack adjusters mechanical
- F16D65/42—Slack adjusters mechanical non-automatic
- F16D65/46—Slack adjusters mechanical non-automatic with screw-thread and nut
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a clearance-adjustable clutch brake of a testing machine. The clearance-adjustable clutch brake of the testing machine comprises a main machine body, a main shaft and a transmission shaft, wherein the main shaft and the transmission shaft are arranged in the main machine body; braking magnets, frictional sheets and braking connectors, which are axially distributed, are arranged at the outside of the main shaft; the braking magnets are connected to the main machine body; the frictional sheets are connected to the corresponding braking connectors; an adjustable braking clearance is formed between each braking magnet and the corresponding frictional sheet; clutch magnets, armatures and clutch connectors, which are axially distributed, are arranged at the outside of the transmission shaft; the armatures, the clutch connectors and the braking connectors are integrally connected. The clearance-adjustable clutch brake of the testing machine can perform clutching and braking within a limited space at the rear side of the main shaft of an impact testing machine; in addition, the braking clearance can be efficiently and conveniently adjusted. The whole clearance-adjustable clutch brake is compact in structure, and extremely small in rotating energy loss.
Description
Technical field
The present invention relates to a kind of clutch-brake, specifically, be the testing machine clutch-brake of a kind of adjustable clearance applied on shock machine.
Background technology
Shock machine is because of its feature, there is certain danger when test operation, therefore on main shaft, to increase emergency braking apparatus, but because structure limits, the main frame rear space of shock machine is less, and brake needs could work under reasonable clearance again, this just requires that brake structural is compact, taking up room little, and can easily adjust brake clearance, rotating energy loss is little.
Summary of the invention
For the defect of prior art, the present invention provides the testing machine clutch-brake of a kind of adjustable clearance, in limited space, it is achieved clutch, the function of braking, and can adjust brake clearance effectively, easily.
In order to solve described technical problem, the technical solution used in the present invention is: the testing machine clutch-brake of a kind of adjustable clearance, including main frame body, it is arranged at the main shaft in main frame body and power transmission shaft, main shaft is identical with power transmission shaft height and power transmission shaft is positioned at rear-end of spindle, main shaft is externally provided with the brake magnet along its axial distribution, friction plate and retaining connection, brake magnet is connected on main frame body, friction plate is connected on retaining connection, adjustable brake clearance is formed between brake magnet and friction plate, retaining connection is fixed on main shaft by distensible ring, spring bearing it is additionally provided with on main shaft, spring bearing side contacts with retaining connection, opposite side is by being screwed by jack panel；Power transmission shaft is externally provided with the clutch magnet along its axial distribution, armature and clutch connector, and armature, clutch connector and retaining connection link into an integrated entity.
In order to ensure to realize clutch and braking function in the confined space, retaining connection being threaded through hole, clutch connector is machined with through hole, armature is machined with counter sink, three is linked into an integrated entity by screw by tapped through hole, through hole and counter sink.
The testing machine clutch-brake of adjustable clearance of the present invention, the adjusting range of brake clearance is 0.8～1.2mm.
For guaranteeing the convenient regulation of brake clearance, described spring bearing is installed in the hole of main frame body by shaft hole matching, by by jack panel and retaining connection fixed position.
The testing machine clutch-brake of adjustable clearance of the present invention, clutch magnet is by nut on power transmission shaft, and clutch magnet links together with armature.
Beneficial effects of the present invention: the testing machine clutch-brake of adjustable clearance of the present invention can be in space limited on rear side of shock machine main shaft, realize the function of clutch, braking, and brake clearance, compact overall structure of the present invention can be adjusted effectively, easily, rotating energy loss is minimum.
Accompanying drawing explanation
Fig. 1 is the simple structural representation of the present invention；
In figure: 1, main frame body, 2, brake magnet, 3, friction plate, 4, retaining connection, 5, spring bearing, 6, by jack panel, 7, distensible ring, 8, clutch connector, 9, armature, 10, clutch magnet, 11, power transmission shaft, 12, nut, 13, main shaft, 14, carbon brush.
Detailed description of the invention
The present invention is described further with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of testing machine clutch-brake of adjustable clearance, including main frame body 1, the main shaft 13 being arranged in main frame body 1 and power transmission shaft 11, main shaft 13 is the most identical with power transmission shaft 11 and power transmission shaft 11 is positioned at main shaft 13 rear end, main shaft 13 is externally provided with the brake magnet 2 along its axial distribution, friction plate 3 and retaining connection 4, brake magnet 2 is connected by screw on main frame body 1, friction plate 3 is linked together with retaining connection 4 by processing, adjustable brake clearance is formed between brake magnet 2 and friction plate 3, retaining connection 4 is arranged on main shaft 13 by shaft hole matching with friction plate 3, by distensible ring 7 tightly retaining connection 4 held into main shaft 13 entirety.Being additionally provided with spring bearing 5 outside main shaft 13, spring bearing 5 is installed in the hole of main frame body 1 by shaft hole matching, and spring bearing 5 side contacts with retaining connection 4, and opposite side screws with by jack panel 6.Spring bearing 5 is to float for main shaft 13, can the most axially move, be fixed its position with by jack panel 6 by the end face of retaining connection 4.Brake clearance is adjusted by spring bearing 6 and retaining connection 4.
Power transmission shaft 11 is externally provided with the clutch magnet 10 along its axial distribution, armature 9 and clutch connector 8, and clutch magnet 10 is tightened on power transmission shaft 11 by nut 12, and clutch magnet 10 links together with armature 9, and clutch magnet 10 is powered by carbon brush 14.Armature, clutch connector and retaining connection link into an integrated entity, i.e. on retaining connection 4, it is threaded through hole, it is machined with through hole on clutch connector 8, it is machined with counter sink on armature 9, three is linked into an integrated entity by screw by tapped through hole, through hole and counter sink, and clutch connector 8 is between armature 9 and retaining connection 4.Armature 9, clutch connector 8 and retaining connection 4 are linked together, it is possible in the confined space, realize clutch and braking function, and be independent of each other clutch and braking function.
When needs adjust brake clearance, distensible ring 7 is unclamped, now retaining connection 4 can move freely on main shaft 13 is axial, selects the most forward or backwards by jack panel 6, and taps retaining connection 4, increase or subtract brake clearance, until brake clearance is within 0.8 ~ 1.2mm, screw the bolt of distensible ring 7 immediately, make together with retaining connection 4 holds tightly with main shaft 13, lock again by jack panel 6, the regulation of brake clearance can be completed.
Clutch system is linked into an integrated entity by the testing machine clutch-brake of adjustable clearance of the present invention with brakes, clutch and braking function can be completed in space limited on rear side of shock machine main shaft, and brake clearance can be adjusted effectively, easily, compact overall structure of the present invention, rotatory power loss is minimum.
Described above is only ultimate principle and the preferred embodiment of the present invention, improvement that those skilled in the art make according to the present invention and replacement, belongs to protection scope of the present invention.
Claims (5)
1. the testing machine clutch-brake of an adjustable clearance, it is characterized in that: include main frame body, it is arranged at the main shaft in main frame body and power transmission shaft, main shaft is identical with power transmission shaft height and power transmission shaft is positioned at rear-end of spindle, main shaft is externally provided with the brake magnet along its axial distribution, friction plate and retaining connection, brake magnet is connected on main frame body, friction plate is connected on retaining connection, adjustable brake clearance is formed between brake magnet and friction plate, retaining connection is fixed on main shaft by distensible ring, spring bearing it is additionally provided with on main shaft, spring bearing side contacts with retaining connection, opposite side is by being screwed by jack panel；Power transmission shaft is externally provided with the clutch magnet along its axial distribution, armature and clutch connector, and armature, clutch connector and retaining connection link into an integrated entity.
The testing machine clutch-brake of adjustable clearance the most according to claim 1, it is characterized in that: on retaining connection, be threaded through hole, being machined with through hole on clutch connector, armature is machined with counter sink, three is linked into an integrated entity by screw by tapped through hole, through hole and counter sink.
The testing machine clutch-brake of adjustable clearance the most according to claim 1, it is characterised in that: the adjusting range of brake clearance is 0.8～1.2mm.
The testing machine clutch-brake of adjustable clearance the most according to claim 1, it is characterised in that: described spring bearing is installed in the hole of main frame body by shaft hole matching, by by jack panel and retaining connection fixed position.
The testing machine clutch-brake of adjustable clearance the most according to claim 1, it is characterised in that: clutch magnet is by nut on power transmission shaft, and clutch magnet links together with armature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610533400.8A CN105927685A (en) | 2016-07-08 | 2016-07-08 | Clearance-adjustable clutch brake of testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610533400.8A CN105927685A (en) | 2016-07-08 | 2016-07-08 | Clearance-adjustable clutch brake of testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105927685A true CN105927685A (en) | 2016-09-07 |
Family
ID=56827589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610533400.8A Pending CN105927685A (en) | 2016-07-08 | 2016-07-08 | Clearance-adjustable clutch brake of testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105927685A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04181034A (en) * | 1990-11-14 | 1992-06-29 | Koufu Meidensha:Kk | Magnetic clutch and brake |
| JP2004332802A (en) * | 2003-05-06 | 2004-11-25 | Shinko Electric Co Ltd | Electromagnetic clutch brake device |
| JP2006112615A (en) * | 2004-09-14 | 2006-04-27 | Tabuchi Tec Kk | Braking device for motor |
| CN2783039Y (en) * | 2005-03-08 | 2006-05-24 | 朱永清 | Electromagnetic suction type brake clutch |
| CN102431207A (en) * | 2011-12-26 | 2012-05-02 | 江苏扬力集团有限公司 | Stepless automatic regulation structure for stroke amount of pressing machine |
| CN202251587U (en) * | 2011-09-30 | 2012-05-30 | 宁波中大力德传动设备有限公司 | Electromagnetic clutch brake |
| CN202465006U (en) * | 2012-02-22 | 2012-10-03 | 山东泰鼎矿山机械有限公司 | Single-rope wound elevator employing expansion sleeve connection manner |
| CN204239528U (en) * | 2014-10-27 | 2015-04-01 | 北京巨磁源电机有限公司 | A kind of disk type braker, power equipment and elevator drive system |
| CN205745030U (en) * | 2016-07-08 | 2016-11-30 | 济南时代试金试验机有限公司 | A kind of testing machine clutch-brake of adjustable clearance |
-
2016
- 2016-07-08 CN CN201610533400.8A patent/CN105927685A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04181034A (en) * | 1990-11-14 | 1992-06-29 | Koufu Meidensha:Kk | Magnetic clutch and brake |
| JP2004332802A (en) * | 2003-05-06 | 2004-11-25 | Shinko Electric Co Ltd | Electromagnetic clutch brake device |
| JP2006112615A (en) * | 2004-09-14 | 2006-04-27 | Tabuchi Tec Kk | Braking device for motor |
| CN2783039Y (en) * | 2005-03-08 | 2006-05-24 | 朱永清 | Electromagnetic suction type brake clutch |
| CN202251587U (en) * | 2011-09-30 | 2012-05-30 | 宁波中大力德传动设备有限公司 | Electromagnetic clutch brake |
| CN102431207A (en) * | 2011-12-26 | 2012-05-02 | 江苏扬力集团有限公司 | Stepless automatic regulation structure for stroke amount of pressing machine |
| CN202465006U (en) * | 2012-02-22 | 2012-10-03 | 山东泰鼎矿山机械有限公司 | Single-rope wound elevator employing expansion sleeve connection manner |
| CN204239528U (en) * | 2014-10-27 | 2015-04-01 | 北京巨磁源电机有限公司 | A kind of disk type braker, power equipment and elevator drive system |
| CN205745030U (en) * | 2016-07-08 | 2016-11-30 | 济南时代试金试验机有限公司 | A kind of testing machine clutch-brake of adjustable clearance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160907 |