CN203516660U - Synchronous pulley capable of improving locating effect - Google Patents
Synchronous pulley capable of improving locating effect Download PDFInfo
- Publication number
- CN203516660U CN203516660U CN201320535688.4U CN201320535688U CN203516660U CN 203516660 U CN203516660 U CN 203516660U CN 201320535688 U CN201320535688 U CN 201320535688U CN 203516660 U CN203516660 U CN 203516660U
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- belt wheel
- wheel body
- pulley
- hole
- synchronous pulley
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Abstract
The utility model discloses a synchronous pulley capable of improving the locating effect. The synchronous pulley capable of improving the locating effect comprises a pulley body, wherein check rings are arranged at the two ends of the pulley body, the inner walls of the check rings make contact with the outer wall of the pulley body, the center portions of the check rings are located on the extension line of the center line of the pulley body, the diameter of outer ring of each check ring is greater than that of the pulley body, one end of the pulley body is provided with an installation mechanism, the center of the installation mechanism is arranged on the extension line of the center line of the pulley body, and the installation mechanism is arranged outside the two check rings. The synchronous pulley is simple in structure, through the installation mechanism arranged on the end face of the pulley body, the pulley can be installed stably, the pulley can be fixed and located well through threaded installation holes and high-intensity fastening screws arranged inside the threaded installation holes, and looseness of the pulley caused by vibration when the pulley works can be prevented.
Description
Technical field
The utility model relates to a kind of belt wheel, especially relates to a kind of synchronous pulley that can improve locating effect, belongs to mechanical transmission fields.
Background technique
Synchronous pulley is generally by steel, aluminum alloy, and cast iron, brass, waits material manufacture.Surface treatment has true qualities oxidation, and blackout is zinc-plated, zinc electroplating with iridescent yellow chromate conversion coating, the processing such as high frequency hardening.Transmission is accurate, fricton-tight during work, has constant velocity ratio; Stable drive, has buffering, damping capacity, and noise is low; Transmission efficiency is high, can reach 0.98, and energy-saving effect is obvious; Maintaining is convenient, does not need to lubricate, and maintenance cost is low; Ratio coverage is large, generally can reach 10, and linear velocity can reach 50m/s, has larger power and transmits scope, can reach several watts to hundreds of kilowatt; Can be used for long apart from transmission, more than centre distance can reach 10m.
Timing Belt can be divided into neoprene by material and add textile rope Timing Belt, and polyurethane adds steel wire Timing Belt, by the shape of tooth, is mainly divided into stepped tooth and the large class of circle-arc tooth two, by toothed arrangement surface, can be divided into single cog Timing Belt and double cog synchronous belt again.Toothed belt transmission has velocity ratio accurately, without slippage, can obtain constant speed ratio, can precision drive, stable drive, energy shock-absorbing, noise is little, and transmission speed ratio scope is large, generally can reach 1: 10, allow linear velocity can reach 50m/s, transmission efficiency is high, generally can reach 98 ℅-99 ℅.Transmitted power is from several watts to hundreds of kilowatts.Compact structure is applicable multiaxis transmission also, and tension force is little, does not need to lubricate, pollution-free.During motion, with tooth, be meshed with the teeth groove of belt wheel and transmit motion and power, be a kind of engagement driving, thereby there are the various features of gear transmission, chain transmission and flat belt driving.Be widely used in the fields such as automobile, weaving, printing packaging equipment, needling equipment, office equipment, laser engraving equipment, tobacco, financial machine and tool, light of stage, communication food machinery, medical machinery, steel machinery, petrochemical industry, instrument and apparatus, various precision machine tools.Existing synchronous pulley exists the vibrations that rotating speed and stress bring during due to its work, has caused installing unstable, easily occurs loosening situation, affects the installation fastness of belt wheel.
Model utility content
The purpose of this utility model is to overcome existing synchronous pulley and when work, exists the vibrations that rotating speed and stress bring, caused installing unstable, easily there is the problem of loosening situation, designed a kind of synchronous pulley that can improve locating effect, this synchronous pulley simple in structure, utilization is arranged on the mounting mechanism on belt wheel body end face, belt wheel can stably be installed, by threaded mounting hole and be arranged on high strength fastening screw trip bolt in tapped hole preferably by belt wheel stationary positioned, prevented the loosening situation that occurs that belt wheel causes due to vibrations when work.
The purpose of this utility model is achieved through the following technical solutions: a kind of synchronous pulley that can improve locating effect, comprise belt wheel body, the two ends of described belt wheel body are provided with back-up ring, the inwall of back-up ring contacts with the outer wall of belt wheel body, the center of back-up ring is on the elongation line of the center line of belt wheel body, and the outer ring diameter of back-up ring is greater than the diameter of belt wheel body, belt wheel body wherein one end is provided with mounting mechanism, the center of mounting mechanism is arranged on the elongation line of center line of belt wheel body, and mounting mechanism is arranged on the outside of two back-up rings.
Further, described mounting mechanism comprises the projection being arranged on belt wheel body end face, projection is cylindrical structure, the end face of cylindrical structure is fitted on the end face of belt wheel body, the center line of the center line of cylindrical structure and belt wheel body is arranged on same straight line, and cylindrical structure and belt wheel body are integrally formed structure, and the diameter of cylindrical structure is less than the diameter of belt wheel body.
Further, on described projection, be provided with through hole, through hole is simultaneously through projection and belt wheel body, and the center line of the center line of through hole and the center line of projection, belt wheel body overlaps.
Further, on the wall of described projection, be provided with penetration hole, and penetration hole is communicated with through hole, the axis of penetration hole and the dead in line of through hole.
Further, on the inwall of described penetration hole, be provided with screw thread, screw thread is connected with the two ends of penetration hole.
In sum, the beneficial effects of the utility model are: this synchronous pulley simple in structure, utilization is arranged on the mounting mechanism on belt wheel body end face, belt wheel can stably be installed, by threaded mounting hole and be arranged on high strength fastening screw trip bolt in tapped hole preferably by belt wheel stationary positioned, prevented the loosening situation that occurs that belt wheel causes due to vibrations when work.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Mark and corresponding component title in accompanying drawing: 1-back-up ring; 2-projection; 3-through hole; 4-penetration hole; 5-screw thread; 6-belt wheel body.
embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but mode of execution of the present utility model is not limited only to this.
Embodiment:
As shown in Figure 1, a kind of synchronous pulley that can improve locating effect, comprise belt wheel body 6, the two ends of described belt wheel body 6 are provided with back-up ring 1, the inwall of back-up ring 1 contacts with the outer wall of belt wheel body 6, the center of back-up ring 1 is on the elongation line of the center line of belt wheel body 6, and the outer ring diameter of back-up ring 1 is greater than the diameter of belt wheel body 6, belt wheel body 6 wherein one end is provided with mounting mechanism, the center of mounting mechanism is arranged on the elongation line of center line of belt wheel body 6, and mounting mechanism is arranged on the outside of two back-up rings 1.Belt wheel body 6 is existing parts, on outer wall, be evenly provided with several teeth, the position of meshing as the belt wheel with other, the back-up ring 1 at two ends just blocks the two ends of tooth, the inwall of back-up ring 1 blocks the end face of belt wheel body 6 just, the external diameter of back-up ring is greater than the diameter of belt wheel body 6, from outer wall, tooth is to be embedded between back-up ring 1, can not affect again the engagement of tooth, mounting mechanism is to facilitate belt wheel to be connected with miscellaneous part, need to be arranged on back-up ring outside, prevent interference, by mounting mechanism, improve the locating effect of synchronous pulley, make its fixing-stable, prevented the loosening situation that occurs that belt wheel causes due to vibrations when work.
Described mounting mechanism comprises the projection 2 being arranged on belt wheel body end face, projection 2 is cylindrical structure, the end face of cylindrical structure is fitted on the end face of belt wheel body 6, the center line of the center line of cylindrical structure and belt wheel body 6 is arranged on same straight line, and cylindrical structure and belt wheel body 6 are integrally formed structure, and the diameter of cylindrical structure is less than the diameter of belt wheel body 6.Projection 2 is that the two ends diameter of cylindrical structure is identical, is convenient to offer through hole as protrude the cylindrical structure forming on belt wheel body 6 end faces, makes the stress of itself can meet the power being subject to while rotating, so preferably projection 2 is cylindrical structure.
On described projection 2, be provided with through hole 3, through hole 3 is simultaneously through projection 2 and belt wheel body 6, and the center line of the center line of through hole 3 and projection 2 is, the coincidence of the center line of belt wheel body 6.Utilize the through hole 3 arranging, through projection 2 and belt wheel body 6, as the passage of bearing pin, belt wheel can be fixed, the gear on belt wheel drives the bearing pin in through hole 3 to rotate by engagement, thereby rotating speed is transmitted out.
On the wall of described projection 2, be provided with penetration hole 4, and penetration hole 4 is communicated with through hole 3, the dead in line of the axis of penetration hole 4 and through hole 3; On the inwall of described penetration hole 4, be provided with screw thread 5, screw thread 5 is connected with the two ends of penetration hole 4.Penetration hole 4 is from being laterally communicated with through hole 3, by the screw thread 5 in penetration hole 4, the bearing pin afterwards and in through hole 3 holds out against through penetration hole 4 to make high-intensity clamping bolt, prevented belt wheel when rotating and bearing pin produces relative rotation, affect fixing effect, cause the transmission of rotating speed to occur situation about losing efficacy, be threaded and can improve locating effect, the fastening screw trip bolt simultaneously arranging in screw thread can improve locating effect.
Take aforesaid way, just can realize preferably the utility model.
Claims (5)
1. the synchronous pulley that can improve locating effect, it is characterized in that: comprise belt wheel body (6), the two ends of described belt wheel body (6) are provided with back-up ring (1), the inwall of back-up ring (1) contacts with the outer wall of belt wheel body (6), the center of back-up ring (1) is on the elongation line of the center line of belt wheel body (6), and the outer ring diameter of back-up ring (1) is greater than the diameter of belt wheel body (6), belt wheel body (6) is wherein provided with mounting mechanism in one end, the center of mounting mechanism is arranged on the elongation line of center line of belt wheel body (6), and mounting mechanism is arranged on the outside of two back-up rings (1).
2. a kind of synchronous pulley that can improve locating effect according to claim 1, it is characterized in that: described mounting mechanism comprises the projection (2) being arranged on belt wheel body end face, projection (2) is cylindrical structure, the end face of cylindrical structure is fitted on the end face of belt wheel body (6), the center line of the center line of cylindrical structure and belt wheel body (6) is arranged on same straight line, and cylindrical structure and belt wheel body (6) are integrally formed structure, and the diameter of cylindrical structure is less than the diameter of belt wheel body (6).
3. a kind of synchronous pulley that can improve locating effect according to claim 2, it is characterized in that: on described projection (2), be provided with through hole (3), through hole (3) is simultaneously through projection (2) and belt wheel body (6), and the center line of the center line of through hole (3) and projection (2) is, the coincidence of the center line of belt wheel body (6).
4. a kind of synchronous pulley that can improve locating effect according to claim 3, it is characterized in that: on the wall of described projection (2), be provided with penetration hole (4), and penetration hole (4) is communicated with through hole (3), the dead in line of the axis of penetration hole (4) and through hole (3).
5. a kind of synchronous pulley that can improve locating effect according to claim 4, is characterized in that: on the inwall of described penetration hole (4), be provided with screw thread (5), screw thread (5) is connected with the two ends of penetration hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535688.4U CN203516660U (en) | 2013-08-30 | 2013-08-30 | Synchronous pulley capable of improving locating effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535688.4U CN203516660U (en) | 2013-08-30 | 2013-08-30 | Synchronous pulley capable of improving locating effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203516660U true CN203516660U (en) | 2014-04-02 |
Family
ID=50375593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320535688.4U Expired - Fee Related CN203516660U (en) | 2013-08-30 | 2013-08-30 | Synchronous pulley capable of improving locating effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203516660U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423416A (en) * | 2013-08-30 | 2013-12-04 | 成都银科同步带轮制造有限公司 | Synchronous pulley capable of realizing efficient positioning |
| CN106653666A (en) * | 2016-12-13 | 2017-05-10 | 常州比太科技有限公司 | Roller device and solar cell manufacturing device using same |
| CN107131265A (en) * | 2017-06-30 | 2017-09-05 | 四川大学 | Roller-type synchronization belt transmission system |
-
2013
- 2013-08-30 CN CN201320535688.4U patent/CN203516660U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423416A (en) * | 2013-08-30 | 2013-12-04 | 成都银科同步带轮制造有限公司 | Synchronous pulley capable of realizing efficient positioning |
| CN106653666A (en) * | 2016-12-13 | 2017-05-10 | 常州比太科技有限公司 | Roller device and solar cell manufacturing device using same |
| CN107131265A (en) * | 2017-06-30 | 2017-09-05 | 四川大学 | Roller-type synchronization belt transmission system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20140830 |
|
| EXPY | Termination of patent right or utility model |