CN204686662U - A kind of transmission mechanism of external diameter Superfinishing machine - Google Patents
A kind of transmission mechanism of external diameter Superfinishing machine Download PDFInfo
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- CN204686662U CN204686662U CN201520359254.2U CN201520359254U CN204686662U CN 204686662 U CN204686662 U CN 204686662U CN 201520359254 U CN201520359254 U CN 201520359254U CN 204686662 U CN204686662 U CN 204686662U
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- power transmission
- transmission shafts
- external diameter
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- lathe bed
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 73
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 230000001360 synchronised effect Effects 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a kind of transmission mechanism of external diameter Superfinishing machine, comprise the reducing motor being installed in lathe bed lower end and two power transmission shafts, the diaxon bearing that are arranged on lathe bed upper end, two power transmission shafts are arranged on bearing block respectively by bearing, and two power transmission shafts are left and right is arranged in parallel, connected by synchronous cog belt or chain drive between the output shaft of reducing motor and two power transmission shafts; The utility model transmit power smooth and easy, shake little, easy to adjust, failure rate is low, durable, to Superfinishing machine expeditiously machining high-precision product provide guarantee.
Description
Technical field
The utility model belongs to external diameter Superfinishing machine technical field, particularly relates to a kind of transmission mechanism of external diameter Superfinishing machine.
Background technology
At present, the method that the running part of external diameter Superfinishing machine both domestic and external adopts mostly is that motor drives superfinishing roller rotary work via after reduction box speed change by Hooks coupling universal coupling; The centre-to-centre spacing of two output shafts of reduction box is fixing, when the spacing of superfinishing roller significantly adjusts, the driving angle of Hooks coupling universal coupling is sometimes excessive, because the transmission power angle of power transmission shaft is larger, centrifugal force larger (particularly evident during high speed), it is fiercer to vibrate, and certainly will have influence on the running accuracy of superfinishing roller and the machining accuracy of workpiece, also easily cause the damage of Hooks coupling universal coupling in addition; Also have a kind of method to be adopt motor by synchronous cog belt directly (or via gear) transmission drive superfinishing roller rotary work, but also will adjust the degree of tightness of synchronous cog belt when superfinishing roller spacing adjusts, bother very much, affect operating efficiency.
Summary of the invention
In order to solve Problems existing in background technology, it is steady that the purpose of this utility model is to provide a kind of transmission power, vibrates little, easy to adjust, the transmission mechanism of the external diameter Superfinishing machine that fault is low.
In order to realize foregoing invention object, the utility model adopts technical scheme as described below:
A kind of transmission mechanism of external diameter Superfinishing machine, comprise the reducing motor being installed in lathe bed lower end and two power transmission shafts being arranged on lathe bed upper end, diaxon bearing, two power transmission shafts are arranged on bearing block respectively by bearing, and two power transmission shafts are left and right is arranged in parallel, the output shaft of reducing motor is provided with the first profile of tooth belt wheel, one end of two power transmission shafts is separately installed with the second profile of tooth belt wheel and the 3rd profile of tooth belt wheel, first profile of tooth belt wheel, second profile of tooth belt wheel is connected by Synchronous Belt Drives with the 3rd profile of tooth belt wheel, the other end of two power transmission shafts to drive with two superfinishing rollers respectively by Hooks coupling universal coupling and is connected.
A kind of transmission mechanism of external diameter Superfinishing machine, comprise the reducing motor being installed in lathe bed lower end and two power transmission shafts, the diaxon bearing that are arranged on lathe bed upper end, two power transmission shafts are arranged on bearing block respectively by bearing, and two power transmission shafts are left and right is arranged in parallel, the output shaft of reducing motor is provided with the first sprocket wheel, one end of two power transmission shafts is separately installed with the second sprocket wheel and the 3rd sprocket wheel, first sprocket wheel, the second sprocket wheel are connected by chain drive with the 3rd sprocket wheel, and the other end of two power transmission shafts to drive with two superfinishing rollers respectively by Hooks coupling universal coupling and is connected.
Further, connected by one positive and negative leading screw between the bottom face of described diaxon bearing, positive and negative silk leading screw is bolted with positive and negative silk screw, and positive and negative silk screw is installed on the bottom face of diaxon bearing respectively.
Further, this transmission mechanism also comprises the tensioning apparatus for tensioning synchronous cog belt or chain.
Further, described tensioning apparatus comprises support and is arranged on the regulating wheel of support one end, and the support other end is connected on lathe bed, and regulating wheel is between two power transmission shafts and overlay on synchronous cog belt or chain.
Further, described tensioning apparatus comprises backing roll and roller shell, and bolster one end is connected on lathe bed, and the other end is provided with roller shell, and roller shell can rotate on backing roll, and roller shell overlays on synchronous cog belt or chain.
Further, described reducing motor can substitute by motor connection reducer structure.
Owing to adopting technique scheme, the utility model has following superiority:
The utility model transmit power smooth and easy, shake little, easy to adjust, failure rate is low, durable, to Superfinishing machine expeditiously machining high-precision product provide guarantee.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1-lathe bed; 2-bearing block; 3-power transmission shaft; The positive and negative silk leading screw of 4-; 5-synchronous cog belt; 6-tensioning apparatus; 7-decelerator; 8-output shaft.
Detailed description of the invention
Below in conjunction with drawings and Examples, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of transmission mechanism of external diameter Superfinishing machine, comprise the reducing motor 7 being installed in lathe bed 1 lower end and two power transmission shafts 3 being arranged on lathe bed upper end, diaxon bearing 2, two power transmission shafts 3 are arranged on bearing block 2 respectively by bearing, and two power transmission shafts 3 are arranged in parallel in left and right, the output shaft 8 of reducing motor 7 is provided with the first profile of tooth belt wheel, one end of two power transmission shafts 3 is separately installed with the second profile of tooth belt wheel and the 3rd profile of tooth belt wheel, first profile of tooth belt wheel, second profile of tooth belt wheel and the 3rd profile of tooth belt wheel are in transmission connection by synchronous cog belt 5, the other end of two power transmission shafts 3 to drive with two superfinishing rollers respectively by Hooks coupling universal coupling and is connected.
The utility model carries out except transmission except above-mentioned synchronous cog belt and the profile of tooth belt wheel of utilizing, and sprocket wheel and chain can also be adopted to carry out transmission, and its concrete structure is as follows:
A kind of transmission mechanism of external diameter Superfinishing machine, comprise the reducing motor 7 being installed in lathe bed 1 lower end and two power transmission shafts 3, the diaxon bearing 2 that are arranged on lathe bed 1 upper end, two power transmission shafts 3 are arranged on bearing block 2 respectively by bearing, and two power transmission shafts 3 are arranged in parallel in left and right, the output shaft 8 of reducing motor 7 is provided with the first sprocket wheel, one end of two power transmission shafts 3 is separately installed with the second sprocket wheel and the 3rd sprocket wheel, first sprocket wheel, the second sprocket wheel are connected by chain drive with the 3rd sprocket wheel, and the other end of two power transmission shafts 3 to drive with two superfinishing rollers respectively by Hooks coupling universal coupling and is connected.
Connected by one positive and negative leading screw 4 between the bottom face of described diaxon bearing 2, positive and negative silk leading screw 4 is bolted with positive and negative silk screw, positive and negative silk screw is installed on the bottom face of diaxon bearing 2 respectively.By the positive and negative spacing transferring adjustment two bearing blocks 2 of positive and negative silk leading screw 4, it is simple, convenient to regulate, and pass through the transmission of synchronous cog belt or chain, make the transmission power angle of power transmission shaft can not be excessive, avoid and spend the vibration brought greatly, the decelerator heating caused of transshipping owing to transmitting dynamic angle, and affect the situation of machine tool accuracy.
This transmission mechanism also comprises the tensioning apparatus 6 for tensioning synchronous cog belt or chain; due to when installing synchronous cog belt or chain; for ease of installing; synchronous cog belt or chain usually can be longer; and in long-term work process; synchronous cog belt or chain have loosening, therefore, arrange tensioning apparatus to export transmission steadily.
Described tensioning apparatus 6 comprises support and is arranged on the regulating wheel of support one end, and the support other end is connected on lathe bed, and regulating wheel is between two power transmission shafts and overlay on synchronous cog belt or chain; Described support can move up and down and on synchronous cog belt or chain, make it be in tensioning state so that regulating wheel overlays all the time.
Described tensioning apparatus 6 comprises backing roll and roller shell, and bolster one end is connected on lathe bed, and the other end is provided with roller shell, and roller shell can rotate on backing roll, and roller shell overlays on synchronous cog belt or chain; Described bolster can move up and down and on synchronous cog belt or chain, make it be in tensioning state so that roller shell overlays all the time.
In addition, the reducing motor 7 in the utility model can substitute by motor connection reducer structure.
The utility model is in transmission connection between the output shaft of reducing motor and two power transmission shafts by synchronous cog belt or chain, and two power transmission shafts distinguish transmission two superfinishing roller again; Spacing due to two bearing blocks is controlled by the adjustment of positive and negative silk leading screw, two superfinishing roller spacing do adjust among a small circle time, synchronous cog belt or chain need not be adjusted continually; When two superfinishing roller spacing do significantly adjust time, first the spacing of two superfinishing rollers is adjusted, by positive and negative silk leading screw, the spacing of two bearing blocks is adjusted to suitable position more also to fix, so just making to transmit dynamic angle between two power transmission shafts and two superfinishing rollers can not be excessive, avoid and spend the vibration brought greatly, the decelerator heating caused of transshipping owing to transmitting dynamic angle, make transmit power smooth and easy, shake little, and it is easy to adjust, failure rate is low, durable, ensure that the running accuracy of superfinishing roller and the machining accuracy of workpiece.
Claims (7)
1. the transmission mechanism of an external diameter Superfinishing machine, comprise the reducing motor being installed in lathe bed lower end and two power transmission shafts being arranged on lathe bed upper end, diaxon bearing, two power transmission shafts are arranged on bearing block respectively by bearing, and two power transmission shafts are left and right is arranged in parallel, it is characterized in that: the first profile of tooth belt wheel is installed on the output shaft of reducing motor, one end of two power transmission shafts is separately installed with the second profile of tooth belt wheel and the 3rd profile of tooth belt wheel, first profile of tooth belt wheel, second profile of tooth belt wheel is connected by Synchronous Belt Drives with the 3rd profile of tooth belt wheel, the other end of two power transmission shafts to drive with two superfinishing rollers respectively by Hooks coupling universal coupling and is connected.
2. the transmission mechanism of an external diameter Superfinishing machine, comprise the reducing motor being installed in lathe bed lower end and two power transmission shafts, the diaxon bearing that are arranged on lathe bed upper end, two power transmission shafts are arranged on bearing block respectively by bearing, and two power transmission shafts are left and right is arranged in parallel, it is characterized in that: the first sprocket wheel is installed on the output shaft of reducing motor, one end of two power transmission shafts is separately installed with the second sprocket wheel and the 3rd sprocket wheel, first sprocket wheel, the second sprocket wheel are connected by chain drive with the 3rd sprocket wheel, and the other end of two power transmission shafts to drive with two superfinishing rollers respectively by Hooks coupling universal coupling and is connected.
3. the transmission mechanism of external diameter Superfinishing machine according to claim 1 and 2, it is characterized in that: connected by one positive and negative leading screw between the bottom face of described diaxon bearing, positive and negative silk leading screw is bolted with positive and negative silk screw, and positive and negative silk screw is installed on the bottom face of diaxon bearing respectively.
4. the transmission mechanism of external diameter Superfinishing machine according to claim 3, is characterized in that: this transmission mechanism also comprises the tensioning apparatus for tensioning synchronous cog belt or chain.
5. the transmission mechanism of external diameter Superfinishing machine according to claim 4, it is characterized in that: described tensioning apparatus comprises support and is arranged on the regulating wheel of support one end, the support other end is connected on lathe bed, and regulating wheel is between two power transmission shafts and overlay on synchronous cog belt or chain.
6. the transmission mechanism of external diameter Superfinishing machine according to claim 4, it is characterized in that: described tensioning apparatus comprises backing roll and roller shell, bolster one end is connected on lathe bed, and the other end is provided with roller shell, and roller shell can rotate on backing roll, roller shell overlays on synchronous cog belt or chain.
7. the transmission mechanism of external diameter Superfinishing machine according to claim 1 and 2, is characterized in that: described reducing motor can substitute by motor connection reducer structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520359254.2U CN204686662U (en) | 2015-05-29 | 2015-05-29 | A kind of transmission mechanism of external diameter Superfinishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520359254.2U CN204686662U (en) | 2015-05-29 | 2015-05-29 | A kind of transmission mechanism of external diameter Superfinishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204686662U true CN204686662U (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520359254.2U Expired - Fee Related CN204686662U (en) | 2015-05-29 | 2015-05-29 | A kind of transmission mechanism of external diameter Superfinishing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN204686662U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907916A (en) * | 2015-05-29 | 2015-09-16 | 洛阳市西工区华科精密机械厂 | Transmission mechanism of external diameter super-fine machine |
| CN112743023A (en) * | 2019-10-31 | 2021-05-04 | 长春设备工艺研究所 | Multi-wheel composite feeding mechanism |
-
2015
- 2015-05-29 CN CN201520359254.2U patent/CN204686662U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907916A (en) * | 2015-05-29 | 2015-09-16 | 洛阳市西工区华科精密机械厂 | Transmission mechanism of external diameter super-fine machine |
| CN112743023A (en) * | 2019-10-31 | 2021-05-04 | 长春设备工艺研究所 | Multi-wheel composite feeding mechanism |
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| 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: 20151007 |