CN106091887B - A kind of disc brake brake pad device for dynamically detecting - Google Patents
A kind of disc brake brake pad device for dynamically detecting Download PDFInfo
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- CN106091887B CN106091887B CN201610374359.4A CN201610374359A CN106091887B CN 106091887 B CN106091887 B CN 106091887B CN 201610374359 A CN201610374359 A CN 201610374359A CN 106091887 B CN106091887 B CN 106091887B
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- brake
- card slot
- sliding rail
- steel wire
- fixed
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- General Physics & Mathematics (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of disc brake brake pad device for dynamically detecting, including sliding rail and sliding block, fixed pulley is slidably fitted in sliding rail, the shaft of fixed pulley is connect by connecting rod with sliding block, sliding rail is located at the tailpiece of the piston rod of brake actuator, and sliding block is located at the other end of brake actuator shell；Dead line secured adjusted device is installed on a support bracket fastened partition board, steel wire storing mechanism is installed on another support bracket fastened partition board；The structure of steel wire storing mechanism is, it include the spring card slot on fixing bracket partition board, spring card slot is equipped with two groups of guide rods in an axial direction by outer, guide sleeve is installed in spring card slot axle center hole, two groups of guide rod and guide sleeve other ends are equipped with fixed plate jointly, and compressed spring is installed between spring card slot and fixed plate；Steel wire rope is drawn from dead line secured adjusted device, around passing through guide sleeve fixed on the outside of fixed plate after fixed pulley.Compact-sized, the reliable operation of the present invention.
Description
Technical field
The invention belongs to oil drilling and extracting equipment technical field, more particularly to a kind of disc brake brake pad device for dynamically detecting.
Background technology
Hydraulic disc brake is a kind of brake apparatus of oil-well rig winch configuration, by being mounted on brake connecting rod mechanism
On brake pad convert the normal pressure that brake actuator acts on to the frictional force between brake pad and brake disc, realize opposite twist
The braking moment of vehicle cylinder rotational axis needs the gap and the inspection that irregularly adjust brake pad and brake disc contact surface in use
The brake pad degree of wear.There is following deficiencies for the hydraulic disc type brake device that oil field generally uses at present：
1) brake pad wear extent lacks whole judgement.The brake pad of hydraulic disc brake is as hydraulic disc brake braking work
The final execution unit of energy, the wear extent of brake pad determine whether it needs replacing.Since the brake of installation brake pad is more
To be floating type, and brake pad uses in pairs, and existing detection methods can only be qualitatively judged from the abrasion of unilateral brake pad,
Whole abrasion condition cannot be judged.
2) lack dynamic to monitor.Currently used detection methods are manually to use clearance gauge under the non-rotary state of winch drum
The working clearance of detection unilateral brake pad and brake disc.But winch generally has certain heavy burden at work, when cannot be long
Between stopping, above-mentioned detection method limitation is larger, cannot accomplish check at any time, dynamic monitor, if brake pad and brake disc
Working clearance it is excessive, find and take appropriate measures not in time, can increase production and personnel injury security risk.
Invention content
The object of the present invention is to provide a kind of disc brake brake pad device for dynamically detecting, pass through the pointer scale line of detection device
The scale value of instruction judges state and the real work gap of brake pad at any time, solve patrol the personnel of repairing in the prior art cannot be straight
It sees, clearly judge the problem of brake pad service condition.
The technical solution adopted by the present invention is a kind of disc brake brake pad device for dynamically detecting, including sliding rail and sliding block, sliding rail
It is arranged in fixing bracket, fixed pulley is slidably fitted in sliding rail, the shaft of fixed pulley is connect by connecting rod with sliding block, sliding
Rail is located at the tailpiece of the piston rod of brake actuator, and sliding block is located at the other end of brake actuator shell；
It is installed with dead line secured adjusted device on a support bracket fastened partition board, on another support bracket fastened partition board
It is installed with steel wire storing mechanism；The structure of steel wire storing mechanism is, including the bullet being fixedly mounted on fixing bracket partition board
Spring card slot, spring card slot is axially fixed by outer is equipped with two groups of guide rods, and guide sleeve is equipped in spring card slot axle center hole,
Two groups of guide rod and guide sleeve other ends are equipped with fixed plate jointly, and compressed spring is installed between spring card slot and fixed plate；
Steel wire rope is drawn from dead line secured adjusted device, around passing through guide sleeve fixed on the outside of fixed plate after fixed pulley.
The disc brake brake pad device for dynamically detecting of the present invention, it is further characterized in that：
Sliding rail and sliding block are arranged in parallel with brake actuator, and brake actuator both ends are additionally by a set of brake connecting rod mechanism
The brake pad of respective side is sequentially connected, and the brake pad and the rubbing surface of brake disc both sides of both sides are correspondingly arranged.
It is provided with vernier pointer on the outside of fixed plate, pointer scale line is vertically arranged on fixing bracket.
The invention has the advantages that the monitoring to brake pad is more convenient, eliminates as much as artificial error in judgement and bring
Influence.Reasonable for structure, setting is simple, testing result numerical quantization expression, intuitive accurate, eliminates pulley abrasion to vernier
The influence of show value.The installation of all components adjusts all within the visual operation range of operating personnel, easy to disassemble, safeguards
And maintenance.Disclosure satisfy that the hydraulic disc type brake device of all oil-well rig winch configurations installs and uses requirement.
Description of the drawings
Fig. 1 is schematic view of the mounting position of the apparatus of the present invention in hydraulic disc brake；
Fig. 2 is the structural schematic diagram of apparatus of the present invention；
Fig. 3 is the structural schematic diagram of the steel wire storing mechanism 5 and vernier pointer 6 in the present invention；
Fig. 4 is the Section A-A structural schematic diagram in Fig. 2；
Fig. 5 is the section B-B structural schematic diagram in Fig. 2；
Fig. 6 is the operation principle schematic diagram (initial braking condition) of the present invention detection degree of wear；
Fig. 7 is the operation principle schematic diagram (final braking state after abrasion) of the present invention detection degree of wear；
Fig. 8 is real-time display brake pad of the present invention and brake disc working clearance schematic diagram (working condition).
In figure, 1. dead line secured adjusted devices, 2. sliding rails, 3. sliding blocks, 4. fixed pulleys, 5. steel wire storing mechanisms, 6. verniers refer to
Needle, 7. fixing brackets, 8. brake discs, 9. brake pads, 10. brake connecting rod mechanisms, 11. brake actuators, 12. brake shoes abrasion prison
Survey device, 13. steel wire ropes, 14. pointer scale lines, 15. guide sleeves, 16. guide rods, 17. compressed springs, 18. spring card slots.
Specific implementation mode
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
Referring to Fig.1, brake shoes tool-wear monitoring device 12 of the invention is connect with brake actuator 11, receives brake actuator
11 control, 11 both ends of brake actuator are sequentially connected additionally by the brake pad 9 of 10 respective side of a set of brake connecting rod mechanism,
The brake pad 9 of both sides and the rubbing surface of 8 both sides of brake disc are correspondingly arranged.
With reference to Fig. 2, Fig. 3, Fig. 4, Fig. 5, structure of the invention is, including sliding rail 2 and sliding block 3, and the setting of sliding rail 2 is in fixed branch
In frame 7, fixed pulley 4 is slidably fitted in sliding rail 2, the shaft of fixed pulley 4 is connect by connecting rod with sliding block 3, and sliding rail 2 is located at
The tailpiece of the piston rod of brake actuator 11, sliding block 3 are located at the other end of 11 shell of brake actuator；
Be installed with dead line secured adjusted device 1 on one partition board of fixing bracket 7, fixing bracket 7 another every
Steel wire storing mechanism 5 is installed on plate；The structure of steel wire storing mechanism 5 is, including is fixedly mounted on 7 partition board of fixing bracket
On spring card slot 18, spring card slot 18 is axially fixed by outer is equipped with two groups of guide rods 16,18 axle center hole of spring card slot
In guide sleeve 15 is installed, two groups of guide rods 16 and 15 other end of guide sleeve are equipped with fixed plate jointly, spring card slot 18 with it is solid
Compressed spring 17 is installed between fixed board；Steel wire rope 13 is using the stainless steel wire of soft state, and steel wire rope 13 is from dead line secured adjusted device 1
Middle extraction (as dead line end), around guide sleeve 15 fixed (as live line end) on the outside of fixed plate is passed through after fixed pulley 4；
It is provided with vernier pointer 6 on the outside of fixed plate, (trend of steel wire rope 13) is arranged along longitudinal direction on fixing bracket 7
There is pointer scale line 14, realizes the instruction of walk scale；
Sliding rail 2 and sliding block 3 are arranged in parallel with brake actuator 11, are easily installed, and do not influence 11 oil cylinder of brake actuator
Daily adjustment.Can work after installation is complete and corrects vernier zero-bit, actually detected process not by fixed pulley 14 abrasion and
The influence for replacing brake pad, can be repeated several times and install and use.
The present invention the course of work be：
1) adjustment detection positioning datum：(dead line end) is fixed by dead line secured adjusted device 1 and is suitably adjusted,
Lead sealing (live line end) is fixed by steel wire storing mechanism 5 after the pulley on fixed pulley 4.The measurement base of vernier pointer 6
Standard is adjusted by tightening the steel wire of dead end；It is provided with compressed spring 17 in steel wire storing mechanism 5, prestores a certain amount of steel
Silk adjusts surplus, meets the measurement in correction reference and work, sees Fig. 6.
2) wear extent of brake pad is shown：Using mechanical trip amplification principle, fixed pulley 4 connects with brake together with sliding block 3
The swing of linkage 10 and move, overcome the pretightning force of compressed spring 17, vernier pointer 6 to be fixed in steel wire storing mechanism 5, swim
Pointer 6 is marked as steel wire rope 13 is along 3 moving direction straight line moving of sliding block, measured value amplifies aobvious by the running stroke of steel wire rope 13
The practical adjustment amount for showing oil cylinder, is shown in Fig. 7.
3) gap of real-time display brake pad and brake disc：Before and after operating personnel are by comparison brake oil cylinder brake
The display difference of vernier pointer 6 judges the telescopic variation amount of 11 oil cylinder of brake actuator in brake process, judges brake shoes 9
With the actual gap of frictional disk 8, operating personnel is contributed to be adjusted to the gap between brake actuator 11 reasonably to use model
It encloses, sees Fig. 8.
Claims (3)
1. a kind of disc brake brake pad device for dynamically detecting, it is characterised in that：Including sliding rail (2) and sliding block (3), sliding rail (2) setting
In fixing bracket (7), fixed pulley (4) is slidably fitted in sliding rail (2), the shaft of fixed pulley (4) passes through connecting rod and cunning
Block (3) connects, and sliding rail (2) is located at the tailpiece of the piston rod of brake actuator (11), and sliding block (3) is located at brake actuator (11) shell
The other end；
It is installed with dead line secured adjusted device (1) on one partition board of fixing bracket (7), in another of fixing bracket (7)
Steel wire storing mechanism (5) is installed on partition board；The structure of steel wire storing mechanism (5) includes being fixedly mounted on fixing bracket
(7) spring card slot on partition board (18), spring card slot (18) is axially fixed by outer is equipped with two groups of guide rods (16), spring
Guide sleeve (15) is installed, two groups of guide rods (16) and guide sleeve (15) other end are equipped with solid jointly in card slot (18) axle center hole
Fixed board, spring card slot (18) are installed with compressed spring (17) between fixed plate；Steel wire rope (13) is from dead line secured adjusted device (1)
Middle extraction passes through guide sleeve (15) fixed on the outside of fixed plate afterwards around fixed pulley (4).
2. disc brake brake pad device for dynamically detecting according to claim 1, it is characterised in that：The sliding rail (2) is longitudinal
It is axially arranged in parallel with brake actuator (11), brake actuator (11) both ends are each additionally by a set of brake connecting rod mechanism (10)
It is sequentially connected from the brake pad (9) of side, the brake pad (9) and the rubbing surface of brake disc (8) both sides of both sides are correspondingly arranged.
3. disc brake brake pad device for dynamically detecting according to claim 1, it is characterised in that：It is tight on the outside of the fixed plate
It is sticked and is equipped with vernier pointer (6), pointer scale line (14) is vertically arranged on fixing bracket (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374359.4A CN106091887B (en) | 2016-05-31 | 2016-05-31 | A kind of disc brake brake pad device for dynamically detecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374359.4A CN106091887B (en) | 2016-05-31 | 2016-05-31 | A kind of disc brake brake pad device for dynamically detecting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106091887A CN106091887A (en) | 2016-11-09 |
| CN106091887B true CN106091887B (en) | 2018-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610374359.4A Active CN106091887B (en) | 2016-05-31 | 2016-05-31 | A kind of disc brake brake pad device for dynamically detecting |
Country Status (1)
| Country | Link |
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| CN (1) | CN106091887B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201121672Y (en) * | 2007-08-16 | 2008-09-24 | 焦作制动器股份有限公司 | Normally closed hydraulic disk type brake with self-compensation and abrasion display |
| CN202612450U (en) * | 2012-03-30 | 2012-12-19 | 长城汽车股份有限公司 | Thickness alarming device for ventilated brake disc of car |
| CN203474335U (en) * | 2013-09-13 | 2014-03-12 | 开原星都起重设备有限公司 | Steel-wire rope type electric block |
| CN104487313A (en) * | 2012-08-21 | 2015-04-01 | 罗切咨询国际有限公司 | Device and method for measuring the pressing force of the brake linings on brake disks of rail vehicles |
| CN105402291A (en) * | 2014-02-24 | 2016-03-16 | 中国重汽集团济南动力有限公司 | Abrasion displayer for drum brake friction plate |
| CN205145567U (en) * | 2015-11-23 | 2016-04-13 | 长安大学 | Brake system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3178230B2 (en) * | 1994-03-04 | 2001-06-18 | 日立プラント建設株式会社 | Measuring device for mounting gap of membrane |
-
2016
- 2016-05-31 CN CN201610374359.4A patent/CN106091887B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201121672Y (en) * | 2007-08-16 | 2008-09-24 | 焦作制动器股份有限公司 | Normally closed hydraulic disk type brake with self-compensation and abrasion display |
| CN202612450U (en) * | 2012-03-30 | 2012-12-19 | 长城汽车股份有限公司 | Thickness alarming device for ventilated brake disc of car |
| CN104487313A (en) * | 2012-08-21 | 2015-04-01 | 罗切咨询国际有限公司 | Device and method for measuring the pressing force of the brake linings on brake disks of rail vehicles |
| CN203474335U (en) * | 2013-09-13 | 2014-03-12 | 开原星都起重设备有限公司 | Steel-wire rope type electric block |
| CN105402291A (en) * | 2014-02-24 | 2016-03-16 | 中国重汽集团济南动力有限公司 | Abrasion displayer for drum brake friction plate |
| CN205145567U (en) * | 2015-11-23 | 2016-04-13 | 长安大学 | Brake system |
Non-Patent Citations (3)
| Title |
|---|
| 汽车盘式制动器摩擦块偏磨机理的研究与应用;蔡亚男;《中国优秀博硕士学位论文全文数据库(硕士）工程科技Ⅱ辑》;20070415(第04期);第C035-23页 * |
| 汽车盘式制动器摩擦块偏磨研究与应用;HASAN, SADEQ;《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》;20110915(第09期);第C035-141页 * |
| 浅谈盘式制动器摩擦块偏磨故障原因;郑朋辉;《汽车实用技术》;20150526(第05期);第128-130,147页 * |
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| CN106091887A (en) | 2016-11-09 |
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Effective date of registration: 20210113 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: Baoji Oilfield Machinery Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co., Ltd Address before: 721002 No. 2 Dongfeng Road, Shaanxi, Baoji Patentee before: Baoji Oilfield Machinery Co.,Ltd. |