CN203463522U - Caliper disc type electromagnetic brake device and oil field pumping unit - Google Patents
Caliper disc type electromagnetic brake device and oil field pumping unit Download PDFInfo
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- CN203463522U CN203463522U CN201320474752.2U CN201320474752U CN203463522U CN 203463522 U CN203463522 U CN 203463522U CN 201320474752 U CN201320474752 U CN 201320474752U CN 203463522 U CN203463522 U CN 203463522U
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- brake disc
- braking device
- break
- disc
- brake
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Abstract
The utility model discloses a caliper disc type electromagnetic brake device. The brake device comprises a brake disc and a plurality of brakes. The plurality of brakes which are electromagnetic brakes are arranged on the periphery of the brake disc through supports respectively and comprise drive friction sheets connected with movable suckers, and brake faces of the drive friction sheets face towards the disc face of one side of the brake disc. Driven friction sheets towards the disc face of the other side of the brake disc are arranged on the supports, and gaps are left between the driven friction sheets and the drive friction sheets under the power-up state. During the power up, the suckers are attracted by electromagnet to drive the drive friction sheets to be separated from the brake disc; during the power off, the drive friction sheets imposes brake force to the brake disc and clamp the brake disc together with the driven friction sheets till the brake state. By means of the electromagnetic brake device, the non-manual-control electromagnetic brake device of an oil pumping unit can be achieved, and the safety reliability problem of the oil pumping unit during automatic control and operation is solved.
Description
Technical field
The utility model relates to a kind of electro-magnetic braking device, and the oil-field oil pumper that this braking device is installed.
Background technique
At present, what oil-field oil pumper was used is traditional manpower manual braking device substantially, and a kind of is to embrace formula break, and a kind of is expanding brake.Their basic Der Grundsatz der Maschinen, makes brake shoe and brake drum produce frictional force by manpower exactly, realization braking.The deficiency of this device: operation inconvenience, relatively effort, safety reliability poor, there is hidden danger etc.
Model utility content
In order to overcome above-mentioned defect, the utility model provides a kind of electro-magnetic braking device that can realize the unartificial control of pumping unit, to solve the automatic control of pumping unit and the safety reliability problem in when operation.
Further, above-mentioned electro-magnetic braking device is applied to oil-field oil pumper.
For achieving the above object, the utility model provides following technological scheme:
A caliper disc electro-magnetic braking device, this braking device comprises brake disc and a plurality of break, a plurality of described breaks are arranged on respectively the periphery of described brake disc by bearing;
Described break is electromagnetic brake, comprises the active friction plate being connected with movable sucker, and the braking surface of described active friction plate is towards a side panel face of described brake disc;
Described bearing is provided with the driven friction towards the opposite side card of described brake disc, and described driven friction leaves gap under "on" position and between described brake disc;
During energising, described sucker is adsorbed by electromagnetism and drives described active friction plate and described brake disc to depart from; During power-off, described active friction plate applies braking force to described brake disc, clamps described brake disc to braking state with described driven friction is common.
Further, described bearing forms L-type by holding limb and keeping arm, and described holding limb and described brake disc be arranged in parallel, and it simultaneously arranges described driven friction towards described brake disc; On described keeping arm, fix described break.
Further, described holding limb has groove towards the inner side of described brake disc, in described groove, be provided with the mounting base of described driven friction, described mounting base has axial adjusting play in described groove, the outside of described holding limb is provided with the adjustment bolt supporting in described mounting base, to regulate the gap of described driven friction and described brake disc.
Further, described bearing is provided with the fixing device being connected with the casing of retarder.
Further, the center of described brake disc is provided with the fixed hole being connected with the input shaft of retarder.
Further, described break is provided with the manual spanner of opening a sluice gate.
Further, the summation in the gap of described active friction plate and driven friction and described brake disc is not more than 1.5mm.
Further, described break consists of movable sucker, armature, coil and Compress Spring.
Caliper disc electro-magnetic braking device based on said structure, the utility model also provides a kind of oil-field oil pumper, comprise motor, retarder and above-mentioned braking device, described brake disc is connected in the input shaft of described retarder, and described break is fixed on the casing of described retarder by described bearing.
Further, described break uses DC electrical source.
For the traditional manpower manual braking device of pumping unit; the deficiency and the problem that exist; the utility model adopts electromagnetic brake for the braking device of pumping unit; can get rid of well the operation inconvenience that the conventional shutdown of pumping unit faces; relatively effort, the problem such as human factor is large, realize that braking is controlled automatically, the safety reliability while guaranteeing operation.Braking device of the present utility model is specially adapted to single head or double end beam pumping unit.
Accompanying drawing explanation
The structural representation of the caliper disc electro-magnetic braking device that Fig. 1 provides for the utility model embodiment one;
The structural representation of another angle of caliper disc electro-magnetic braking device that Fig. 2 provides for the utility model embodiment one;
Fig. 3 is the partial enlarged drawing of caliper disc electro-magnetic braking device shown in Fig. 2;
The partial exploded view of the caliper disc electro-magnetic braking device that Fig. 4 provides for the utility model embodiment one;
The structural representation of the oil-field oil pumper that Fig. 5 provides for the utility model embodiment two.
Embodiment
Main thought of the present utility model is to change traditional manual control mode, by electromagnetic brake is installed on the input shaft at pumping unit speed reducer, controls the running of speed reducer and stops.Below embodiment is described in detail, but not as to restriction of the present utility model.
As Figure 1-Figure 4, the utility model provides a kind of caliper disc electro-magnetic braking device, be applied to oil-field oil pumper, this braking device comprises brake disc 1 and 2 breaks 2,2 breaks 2 are arranged on respectively the periphery of described brake disc 1 by bearing 3, for controlling the rotation of brake disc 1, further, this break 2 is fixed on bearing 3 by fixing bolt 10; Wherein, the external frame of brake disc 1 can be circle, the center of brake disc 1 is provided with the fixed hole 6 being connected with the input shaft 5 of external retarder 4, above-mentioned break 2 quantity can be accelerated according to actual needs again, such as 3,4, to guarantee the effect of braking, the utility model is not done concrete restriction to this.
To those skilled in the art, break 2, except the break shown in the present embodiment, can also adopt any other feasible mode of the prior art.Now provide a kind of concrete structure of break 2 to be illustrated caliper disc electro-magnetic braking device provided by the utility model, but break in caliper disc electro-magnetic braking device provided by the utility model is not limited to this.Particularly, break 2 is electromagnetic brake, by movable sucker 21, armature 22, coil 25 and Compress Spring 23, formed, wherein, coil 25 and Compress Spring 23 are arranged in armature 22, movable sucker 21 is connected with armature 22 by guide rod 24, and movable sucker 21 can be with armature 22 at the axial-movement along guide rod 24.This break also comprises the active friction plate 26 being connected with movable sucker, and the braking surface of this active friction plate 26 is towards a side panel face of brake disc 1.
When energising, the coil 23 on armature 22 produces magnetic force, and movable sucker 21 is produced to suction, Compress Spring 23 deformation retractions, and movable sucker 21 is adsorbed by electromagnetism and drives active friction plate 26 and brake disc 1 to depart from; Wherein, active friction plate 26 and driven friction 33 are not more than 1.5mm with the summation in the gap of brake disc 1.When power-off, the coil 23 on armature 22 loses magnetic force, and Compress Spring 24 recovers deformation, and active friction plate 26 applies braking force to brake disc 1, and this active friction plate 26 clamps described brake disc 1 to braking state with driven friction 33 is common.
In a preferred embodiment, on break 2, also can be provided with the manual spanner 7 of opening a sluice gate, the spanner 7 of opening a sluice gate that this is movable couples together jointly by clamping bolt 10 and armature and movable sucker 21, and the gap between the movable sucker 21 of its manual adjusting and brake disc 1, when braking device breaks down, the manual break 2 that makes keeps braking state.
The utility model can also provide a kind of oil-field oil pumper that electro-magnetic braking device described in above-described embodiment is installed, as shown in Figure 5, this oil-field oil pumper, comprise the braking device that motor 8, retarder 4 and above-described embodiment provide, described break is fixed on the casing of described retarder 4 by bearing.Wherein, motor 8 is connected with the input shaft of retarder by belt pulley, the other end of the input shaft 5 of retarder 4 is connected through being arranged in the fixed hole 6 at brake disc 1 center and the brake disc 1 of braking device, brake disc 1 is fixed on the casing of retarder 4 by bearing 3, when this running of oil extractor in oil field, what described break 2 used is DC electrical source, be equipped with Multifunctional junction box (being equipped with special-purpose strong magnetic circuit board in box) for this reason, this terminal box has: alternating direct-current is changed automatically, strong magnetic starting (200 volts of direct currents) is converted to (100 volts of direct currents) step-down and keeps, power supply rear brake is enabled in carries out voltage transitions automatically in 0.5 second, can reach energy-saving safe running state.
In order to realize the safe handling of above-mentioned further assurance braking device, the utility model can adopt intelligent control for braking device, and main technical schemes is: when 1. control cabinet is powered, electromagnetic brake is brake off, pumping unit enters running state, and power-off is braked at once; 2. adopt control system to carry out Real-Time Monitoring, at pumping unit operation and unmanned, surprisingly disconnected when de-when there is sucker rod, electromagnetism self acting brake can be braked at once, pumping unit is slowed down to equinoctial point under the resistance of braking brake and stop, thereby avoided pumping unit mechanical part to damage or the generation of the accident such as overturning.
Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1. a caliper disc electro-magnetic braking device, is characterized in that: this braking device comprises brake disc and a plurality of break, and a plurality of described breaks are arranged on respectively the periphery of described brake disc by bearing;
Described break is electromagnetic brake, comprises the active friction plate being connected with movable sucker, and the braking surface of described active friction plate is towards a side panel face of described brake disc;
Described bearing is provided with the driven friction towards the opposite side card of described brake disc, and described driven friction leaves gap under "on" position and between described brake disc;
During energising, described sucker is adsorbed by electromagnetism and drives described active friction plate and described brake disc to depart from; During power-off, described active friction plate applies braking force to described brake disc, clamps described brake disc to braking state with described driven friction is common.
2. braking device as claimed in claim 1, is characterized in that, described bearing forms L-type by holding limb and keeping arm, and described holding limb and described brake disc be arranged in parallel, and it simultaneously arranges described driven friction towards described brake disc; On described keeping arm, fix described break.
3. braking device as claimed in claim 2, it is characterized in that, described holding limb has groove towards the inner side of described brake disc, in described groove, be provided with the mounting base of described driven friction, described mounting base has axial adjusting play in described groove, the outside of described holding limb is provided with the adjustment bolt supporting in described mounting base, to regulate the gap of described driven friction and described brake disc.
4. braking device as claimed in claim 3, is characterized in that, described bearing is provided with the fixing device being connected with the casing of retarder.
5. braking device as claimed in claim 4, is characterized in that, the center of described brake disc is provided with the fixed hole being connected with the input shaft of retarder.
6. as the braking device as described in arbitrary in claim 1-5, it is characterized in that, described break is provided with the manual spanner of opening a sluice gate.
7. as the braking device as described in arbitrary in claim 1-5, it is characterized in that, the summation in the gap of described active friction plate and driven friction and described brake disc is not more than 1.5mm.
8. braking device as claimed in claim 7, is characterized in that, described break consists of movable sucker, armature, coil and Compress Spring.
9. an oil-field oil pumper, comprise motor, retarder and braking device, it is characterized in that, described braking device is as described in arbitrary in claim 1-8, described brake disc is connected in the input shaft of described retarder, and described break is fixed on the casing of described retarder by described bearing.
10. oil-field oil pumper as claimed in claim 9, is characterized in that, described break uses DC electrical source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320474752.2U CN203463522U (en) | 2013-08-05 | 2013-08-05 | Caliper disc type electromagnetic brake device and oil field pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320474752.2U CN203463522U (en) | 2013-08-05 | 2013-08-05 | Caliper disc type electromagnetic brake device and oil field pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203463522U true CN203463522U (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320474752.2U Expired - Fee Related CN203463522U (en) | 2013-08-05 | 2013-08-05 | Caliper disc type electromagnetic brake device and oil field pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203463522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016015534A1 (en) * | 2014-07-31 | 2016-02-04 | 孙宝利 | Braking device for oil field pumping unit and intelligent control system thereof |
| CN110206836A (en) * | 2019-06-18 | 2019-09-06 | 天津瑞源电气有限公司 | A kind of spring pressurization formula brake wear detection system and its detection method |
-
2013
- 2013-08-05 CN CN201320474752.2U patent/CN203463522U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016015534A1 (en) * | 2014-07-31 | 2016-02-04 | 孙宝利 | Braking device for oil field pumping unit and intelligent control system thereof |
| CN110206836A (en) * | 2019-06-18 | 2019-09-06 | 天津瑞源电气有限公司 | A kind of spring pressurization formula brake wear detection system and its detection method |
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| 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: 20140305 Termination date: 20210805 |
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| CF01 | Termination of patent right due to non-payment of annual fee |