CN101769345B - Coupling large-offset automatic compensation device - Google Patents
Coupling large-offset automatic compensation device Download PDFInfo
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- CN101769345B CN101769345B CN2009102439084A CN200910243908A CN101769345B CN 101769345 B CN101769345 B CN 101769345B CN 2009102439084 A CN2009102439084 A CN 2009102439084A CN 200910243908 A CN200910243908 A CN 200910243908A CN 101769345 B CN101769345 B CN 101769345B
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- compensation device
- axle sleeve
- equipment axis
- rubber ring
- automatic compensation
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Abstract
The invention discloses a coupling large-offset automatic compensation device which comprises an equipment shaft sleeve, a compressing spring, an encoder shaft sleeve and two large-offset compensation rubber rings arranged in a cylindrical support; the support is fixedly connected with an equipment shaft front edge; an equipment shaft below the inside of the support is sleeved with the equipment shaft sleeve; the compression spring is connected above the equipment shaft sleeve; the other end of the compression spring is connected with the encoder shaft sleeve; the encoder shaft sleeve is connected with the input shaft of a resolver encoder; the top of the support is fixedly connected with a large-offset compensation rubber ring through a pressure plate; and the other large-offset compensation rubber ring is sleeved on the periphery of the resolver encoder. The coupling large-offset automatic compensation device has the advantages of the capability of wide range compensation of relative offset of two shafts, no impact by the relative offset of the two shafts caused by installation error, impact, vibration, temperature change and other factors, complete electrical isolation of the resolver encoder and the equipment, simple structure, convenient installation, advanced design and universality.
Description
Technical field
The present invention relates to a kind of coupling, relate in particular to a kind of coupling large-offset automatic compensation device that rotating coder is installed and used that is used for.
Background technique
At present, the standard coupling is used in the installation of universal rotating coder mostly, and the axial offset allowable of standard coupling and radial deflection amount are all very little, must be done the concentricity adjustment of meticulous trouble by installation personnel.However, it is impossible definitely with one heart that two axis are adjusted to, be subjected to alignment error overproof, impact, during the influencing of factors such as vibration, temperature change, rotating coder still often is damaged, and heavily loaded encoder costs an arm and a leg, in case damage, causes very big loss.So general heavily loaded encoder requires very harsh to installation conditions.At present, also there is not a kind of general coupling can overcome above defective.
Summary of the invention
The present invention provides a kind of easy for installation in order to overcome the defective of above-mentioned existence, need not to adjust and can overcome the automatic compensator of big axial impact and big radial deflection.
Coupling large-offset automatic compensation device provided by the invention comprises: big migration rubber ring, pressing plate, customized encoder axle sleeve, compressing spring, support, customized equipment axis axle sleeve, locking nut, equipment axis locking ring and equipment axis.Described customized equipment axis axle sleeve is sleeved on the equipment axis, and its internal diameter is that the equipment axis locking ring is connected on the customized equipment axis axle sleeve by locking nut, the locking that equipment axis is firm according to the customization of the diameter of axle of equipment axis.The high strength compressing spring assembly that compressing spring is made up of multi-disc high-quality leaf spring, its action principle is: when described equipment axis produced axial impact and radially has alignment error, compressing spring can effectively compensate.The internal diameter of described customized encoder axle sleeve is that means of fixation adopts flat key or jackscrew locking according to the customization of the diameter of axle of the input shaft of encoder.Big migration rubber ring has two, one is connected between a top of the trellis and the plate bracket, the periphery of another suit rotary change coder, described big migration rubber ring adopts vacuum or aviation rubber plate, rely on the elasticity of self, the firm rotating coder that stabilizes, its action principle is: when radially there is bigger alignment error in equipment axis, big migration rubber ring can effectively compensate, and guarantees that rotating coder is not damaged.Use its insulating property, can make the complete electrical isolation of rotating coder and equipment, overcome the electrical Interference of the leakage current of equipment existence, guarantee that rotating coder moves reliably rotating coder.
The present invention relates to the coupling that a kind of rotating coder is installed and used, general encoder dress thereon can be general in the occasion that has heave-load device, and its advantage is:
1. the ability that has diaxon relativity shift wide range compensation rate.
2. in allowing the compensation rate scope, be not subjected to the influence of the formed diaxon relative displacements of factor such as alignment error, impact, vibration, temperature change.
3. heavy-duty motor capable of blocking produces the axial conduction of shaft current.
4. can make the complete electrical isolation of rotating coder and equipment.
Notion novelty, simple in structure, easy for installation, advanced design, have versatility.
Description of drawings
Fig. 1 is a coupling large-offset automatic compensation device structural drawing of the present invention.
Among the figure:
1. big migration rubber ring; 2. pressing plate; 3. customized encoder axle sleeve; 4. compressing spring; 5. support; 6. customized equipment axis axle sleeve; 7. locking nut; 8. equipment axis locking ring; 9. rotating coder; 10. equipment axis.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, coupling large-offset automatic compensation device provided by the invention, this device is fixedly mounted on the equipment axis seam, and described device comprises: two big migration rubber rings 1, pressing plate 2, customized encoder axle sleeve 3, compressing spring 4, support 5, customized equipment axis axle sleeve 6, locking nut 7 and equipment axis locking rings 8.Each above-mentioned parts all are arranged on support 5 inside.Described customized equipment axis axle sleeve 6 is sleeved on the equipment axis 10, and its internal diameter is according to the customization of the diameter of axle of equipment axis 10.Equipment axis locking ring 8 is connected with customized equipment axis axle sleeve 6 by locking nut 7, and the adjustment of passing through locking nut 7 locking that equipment axis 10 is firm.Customized equipment axis axle sleeve 6 tops connect compressing spring 4, and compressing spring 4 the other ends are connected with customized encoder axle sleeve 3, and customized encoder axle sleeve 3 connects the input shaft of rotary change coder.As shown in Figure 1, the high strength compressing spring assembly that described compressing spring 4 is made up of multi-disc high-quality leaf spring, its action principle is: when described equipment axis 10 produced axial impact and radially has alignment error, compressing spring 4 can effectively compensate.Among the present invention, when compressing spring 4 is selected eight leaf springs for use, axial stretching 15mm, radial compensation amount 0～± 3mm.By changing the leaf spring quantity of forming compressing spring 4, can change the axial and radial regulation amount of compressing spring 4.Customized encoder axle sleeve 3 adopts the aviation composite insulating material of insulation, can effectively block the axial conduction of the shaft current of heavy-duty motor generation, guarantees the not disturbed and damage of rotating coder 9.The internal diameter of described customized encoder axle sleeve 3 is that means of fixation adopts flat key or jackscrew locking according to the customization of the diameter of axle of encoder input shaft.
Described support 5 is a cylindrical structure, support 5 bottoms are connected on the equipment axis seam, inside is provided with equipment axis axle sleeve 6, compressing spring 4, encoder axle sleeve 3 and big migration rubber ring 1, and the top of support 5 connects pressing plate 2 by bolt, fixes a horizontal rubber ring 1A between top and the pressing plate 2.A horizontal rubber ring 1B in addition is positioned at the below of the first rubber ring 1A.Described big migration rubber ring 1 adopts vacuum or aviation rubber plate, rely on the elasticity of self, the firm rotating coder 9 that stabilizes, as shown in Figure 1, described big migration rubber ring 1 is provided with two, and a rubber ring 1A is connected between pressing plate 2 and the support 5, and another rubber ring 1B is enclosed within the periphery of rotary change coder 9, the external diameter of the internal diameter of two rubber ring 1A, 1B and rotary change coder 9 closely cooperates, and is used to cushion rotating coder 9 suffered axial impact and radial vibration; Its action principle is: when radially there was bigger alignment error in equipment axis 10, big migration rubber ring 1 can effectively compensate, and guaranteed that rotating coder 9 is not damaged.Use the insulating property of big migration rubber ring 1, can make rotating coder 9 and the complete electrical isolation of equipment, overcome the electrical Interference of the leakage current of equipment existence, guarantee that rotating coder 9 moves reliably rotating coder 9.
Claims (9)
1. coupling large-offset automatic compensation device, it is characterized in that: described device comprises the customized equipment axis axle sleeve (6) that is arranged on cylinder-shaped bracket (5) inside, compressing spring (4), customized encoder axle sleeve (3) and two big migration rubber rings (1), described support (5) is fixedly connected on the equipment axis seam, the equipment axis (10) of the inner below of support (5) goes up the customized equipment axis axle sleeve of suit (6), customized equipment axis axle sleeve (6) top connects compressing spring (4), the other end of compressing spring (4) connects customized encoder axle sleeve (3), and customized encoder axle sleeve (3) is connected with the input shaft of rotary change coder (9); The top of support (5) is by the fixedly connected big migration rubber ring of pressing plate (2) (1A), and another big migration rubber ring (1B) is enclosed within the periphery of rotary change coder (9).
2. a kind of coupling large-offset automatic compensation device according to claim 1 is characterized in that: be connected big migration rubber ring (1A) by bolt between described support (5) and the pressing plate (2).
3. a kind of coupling large-offset automatic compensation device according to claim 1 is characterized in that: described customized equipment axis axle sleeve (6) is connected with equipment axis locking ring (8) by locking nut (7), and equipment axis (10) is fixing.
4. a kind of coupling large-offset automatic compensation device according to claim 1 is characterized in that: described customized equipment axis axle sleeve (6) internal diameter is according to the customization of the diameter of axle of equipment axis (10).
5. coupling large-offset automatic compensation device according to claim 1, it is characterized in that: the compressing spring assembly that described compressing spring (4) is made up of the multi-disc leaf spring, when described equipment axis (10) produced axial impact and radially has alignment error, compressing spring (4) effectively compensated.
6. coupling large-offset automatic compensation device according to claim 1 is characterized in that: described customized encoder axle sleeve (3) adopts the aviation composite insulating material of insulation; Its internal diameter is that means of fixation adopts flat key or jackscrew locking according to the customization of the diameter of axle of encoder.
7. coupling large-offset automatic compensation device according to claim 1 is characterized in that: described big migration rubber ring (1) adopts vacuum or aviation rubber plate, relies on the elasticity of self, the firm rotating coder (9) that stabilizes.
8. coupling large-offset automatic compensation device according to claim 1 is characterized in that: the internal diameter of described big migration rubber ring (1A) and big migration rubber ring (1B) closely cooperates with rotary change coder (9) external diameter respectively.
9. coupling large-offset automatic compensation device according to claim 1 is characterized in that: described big migration rubber ring (1A) and big migration rubber ring (1B) are used to cushion the axial impact and the radial vibration of rotary change coder (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102439084A CN101769345B (en) | 2009-12-25 | 2009-12-25 | Coupling large-offset automatic compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102439084A CN101769345B (en) | 2009-12-25 | 2009-12-25 | Coupling large-offset automatic compensation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101769345A CN101769345A (en) | 2010-07-07 |
| CN101769345B true CN101769345B (en) | 2011-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102439084A Expired - Fee Related CN101769345B (en) | 2009-12-25 | 2009-12-25 | Coupling large-offset automatic compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101769345B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288682A (en) * | 2011-05-12 | 2011-12-21 | 斯肯威（上海）工业检测科技有限公司 | Device for eliminating motor electromagnetic interference influence of ultrasonic detection robot |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2791606Y (en) * | 2005-01-21 | 2006-06-28 | 同济大学 | Hydraulic cylinder state sensor |
| CN2795556Y (en) * | 2004-12-30 | 2006-07-12 | 中国科学院长春光学精密机械与物理研究所 | Friction wheel driving mechanism |
| CN201030386Y (en) * | 2007-04-20 | 2008-03-05 | 宝山钢铁股份有限公司 | Transmission signal pickup assembly |
| CN201080969Y (en) * | 2007-09-12 | 2008-07-02 | 周冬生 | Coupler |
| WO2009065312A1 (en) * | 2007-11-19 | 2009-05-28 | Suzhou Fl Coupling Drive Engineering Co., Ltd | Flexible coupling with composite special-shaped diaphragms |
-
2009
- 2009-12-25 CN CN2009102439084A patent/CN101769345B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2795556Y (en) * | 2004-12-30 | 2006-07-12 | 中国科学院长春光学精密机械与物理研究所 | Friction wheel driving mechanism |
| CN2791606Y (en) * | 2005-01-21 | 2006-06-28 | 同济大学 | Hydraulic cylinder state sensor |
| CN201030386Y (en) * | 2007-04-20 | 2008-03-05 | 宝山钢铁股份有限公司 | Transmission signal pickup assembly |
| CN201080969Y (en) * | 2007-09-12 | 2008-07-02 | 周冬生 | Coupler |
| WO2009065312A1 (en) * | 2007-11-19 | 2009-05-28 | Suzhou Fl Coupling Drive Engineering Co., Ltd | Flexible coupling with composite special-shaped diaphragms |
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| Publication number | Publication date |
|---|---|
| CN101769345A (en) | 2010-07-07 |
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Granted publication date: 20110914 Termination date: 20141225 |
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