CN202851824U - Transmission device with high synchronizing signal precision of deflection compensation motor of bending machine - Google Patents
Transmission device with high synchronizing signal precision of deflection compensation motor of bending machine Download PDFInfo
- Publication number
- CN202851824U CN202851824U CN 201220616428 CN201220616428U CN202851824U CN 202851824 U CN202851824 U CN 202851824U CN 201220616428 CN201220616428 CN 201220616428 CN 201220616428 U CN201220616428 U CN 201220616428U CN 202851824 U CN202851824 U CN 202851824U
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- shaft
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- limit
- transmission
- worm
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 238000005452 bending Methods 0.000 title abstract description 7
- 238000000034 method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model discloses a transmission device with high synchronizing signal precision of a deflection compensation motor of a bending machine. The device comprises a motor shaft, a reduction gearbox output shaft, a worm wheel and a signal gear shaft, wherein a worm extends from the motor shaft; the worm wheel is mounted on the reduction gearbox output shaft; the worm is meshed with the worm wheel; a transmission gear is also mounted on the output shaft and meshed with a signal gear shaft, and the transmission ratio is 1:1; and the signal gear shaft and the transmission gear are in oblique-tooth meshing transmission. According to the technical scheme, since the transmission gear is mounted on the output shaft and the transmission gear and the signal gear shaft are in an oblique-tooth meshing transmission structure at a meshing transmission ratio of 1:1, the limiting precision of the signal gear shaft is high; and the transmission device disclosed by the utility model has simple structure and strong practicability. When a screw rod limiting device is mounted at one end of the signal gear shaft, the bending machine can perform deflection compensation; and with the bending machine disclosed by the utility model, a workpiece can be bent at high precision, and the requirements for the full-length angle and straightness of the workpiece are met.
Description
[technical field]
The utility model relates to a kind of deflection compensation motor for bender, refers in particular to a kind of transmission device of high synchronizing signal precision of bender deflection compensation motor.
[background technique]
Bender is a kind of working machine with metal blank straight line bending and molding under cold conditions, the shaping die that bender uses is straight line, sleeve configuration, because the frame of supporting mould, the reason of slide block and worktable etc. self rigidity, be difficult to avoid certain amount of deflection to occur, cause the workpiece bending angle small in ends, phenomenon broad in the middle, therefore need to carry out deflection compensation, then needing during deflection compensation provides the motion transmission of power source and speed reduction gearing to be achieved by the deflection compensation motor of bender.
Existing signal teeth axle is to rotate under the drive of output shaft, and output shaft rotates at least 10 and turns above, and the signal teeth axle just turns over 1 and turns, and has the low deficiency of limit accuracy through the signal teeth axle after slowing down.
[model utility content]
The deficiency that the utility model exists for above-mentioned prior art and a kind of transmission device of high synchronizing signal precision of bender deflection compensation motor is provided, its signal teeth axle has the high advantage of limit accuracy.
For solving the problems of the technologies described above, the utility model provides following technological scheme:
The transmission device of the high synchronizing signal precision of bender deflection compensation motor, comprise motor shaft, speed reduction box shaft shaft, worm gear and signal teeth axle, on motor shaft, extended to form a worm screw, worm gear is installed on the speed reduction box shaft shaft, the worm and wheel engagement, its improvement is: on the described axle shaft driving gear is installed also, and driving gear and the engagement of signal teeth axle, and velocity ratio is 1: 1.
Above-mentioned signal teeth axle and driving gear are the helical teeth meshing transmission structure.
The helical teeth number of above-mentioned signal teeth axle is 14, and the helical teeth number of above-mentioned driving gear is 14.
Compared with prior art, the utlity model has following advantage and beneficial effect:
After adopting technique scheme, owing at the axle shaft driving gear has been installed, and the transmission engage ratio of driving gear and signal teeth axle is 1: 1 helical teeth engagement driving, so signal teeth axle limit accuracy height, and the utility model is simple in structure, and is practical.After signal teeth axle one end is installed the screw mandrel limit stoper, can carry out deflection compensation for bender, the bender behind configuration the utility model, can the highi degree of accuracy bending workpieces, satisfy the requirement of workpiece overall length angle and straightness accuracy, compared with prior art, embodied progressive of the present utility model.
[description of drawings]
Be described in further detail with regard to the utility model below in conjunction with accompanying drawing.
Fig. 1 is structural representation of the present utility model.
[embodiment]
Seeing also shown in Figure 1ly, is preferred embodiment of the present utility model.
The transmission device of the high synchronizing signal precision of bender deflection compensation motor, comprise motor shaft 1, speed reduction box shaft shaft 2, worm gear 3 and signal teeth axle 5, on motor shaft 1, extended to form a worm screw 11, become one structure thereby make, worm gear 3 is installed on the speed reduction box shaft shaft 2, and worm screw 11 and worm gear 3 engagements also are equipped with driving gear 4 on the described speed reduction box shaft shaft 2, driving gear 4 and 5 engagements of signal teeth axle, and velocity ratio is 1: 1.
Wherein, signal teeth axle 5 is the helical teeth meshing transmission structure with driving gear 4.
Worm screw 11 is adjustable with the velocity ratio of worm gear 3, and in the present embodiment, both velocity ratios are 1: 29, and the helical teeth number of signal teeth axle 5 is 14, and the helical teeth number of driving gear 4 also is 14.
As seen from the figure, be provided with the screw mandrel limit stoper in the left side of signal teeth axle 5, the screw mandrel limit stoper comprises screw mandrel 6, feed screw nut L, adjusted screw rod 71, left limit switch S 3, limit on the left switch S 1, lower adjusting screw rod 72, right limit switch S 4 and limit on the right-right-hand limit switch S 2, the left end of the right-hand member of screw mandrel 6 and signal teeth axle 5 is connected together, feed screw nut L and screw mandrel 6 screw-thread fit, adjusted screw rod 71 is fixed with the left safety switch assembly in the left side that is positioned at feed screw nut L, left safety switch assembly is made of limit on the left switch S 1 and left limit switch S 3, similarly, lower adjusting screw rod 72 is fixed with the right safety switch assembly on the right side that is positioned at feed screw nut L, right safety switch assembly is made of limit on the right-right-hand limit switch S 2 and right limit switch S 4, the left and right sides symmetry of feed screw nut L protrudes out and is formed with limit on the left L1 and the limit on the right-right-hand limit L2 that meets and discusses that meets and discusses, and the symmetrical left limit that protrudes out formation L3 and the right limit L4 that meets and discusses that meets and discusses, wherein, the limit on the left L1 that meets and discusses comes thinly than the left limit L3 that meets and discusses, the limit on the right-right-hand limit L2 that meets and discusses is also thin than the right limit L4 that meets and discusses, L1 is corresponding with limit on the left switch S 1 and limit on the left is met and discussed, the left limit L3 that meets and discusses is corresponding with left limit switch S 3, the limit on the right-right-hand limit L2 that meets and discusses is corresponding with limit on the right-right-hand limit phase switch S 2, and the right limit L4 that meets and discusses is corresponding with right limit switch S 4.
The utility model specific works process is as follows: under the driving of motor shaft 1, the worm gear 3 of worm screw 11 engagement driving (being loaded on the speed reduction box shaft shaft 2), be loaded on the driving gear 4 synchromesh actuating signal tooth axles 5 on the speed reduction box shaft shaft 2, signal teeth axle 5 directly drives screw mandrel 6 and rotates, feed screw nut L then moves relative to screw mandrel 6, feed screw nut L is when being moved to the left, its left limit is met and discussed L3 when touching left limit switch S 3, the realization left-hand is spacing, when in case left limit switch S 3 lost efficacy, feed screw nut L continues a small amount of mobile, and L1 touches limit on the left switch S 1 until limit on the left is met and discussed, and realizes the safe spacing of left-hand limit position; And feed screw nut L is when moving right, and its right limit is met and discussed L4 when touching right limit switch S 4, realizes that dextrad is spacing, when in case right limit switch S 4 lost efficacy, feed screw nut L continues to move to right on a small quantity, and L2 touches limit on the right-right-hand limit switch S 2 until limit on the right-right-hand limit is met and discussed, and realizes the safe spacing of dextrad limit position.
Claims (3)
1. the transmission device of the high synchronizing signal precision of a bender deflection compensation motor, comprise motor shaft, speed reduction box shaft shaft, worm gear and signal teeth axle, on motor shaft, extended to form a worm screw, worm gear is installed on the speed reduction box shaft shaft, the worm and wheel engagement, it is characterized in that: on the described axle shaft driving gear is installed also, driving gear and the engagement of signal teeth axle, and velocity ratio is 1: 1.
2. the transmission device of high synchronizing signal precision according to claim 1, it is characterized in that: described signal teeth axle and driving gear are the helical teeth meshing transmission structure.
3. the transmission device of high synchronizing signal precision according to claim 2, it is characterized in that: the helical teeth number of described signal teeth axle is 14, the helical teeth number of described driving gear is 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220616428 CN202851824U (en) | 2012-11-09 | 2012-11-09 | Transmission device with high synchronizing signal precision of deflection compensation motor of bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220616428 CN202851824U (en) | 2012-11-09 | 2012-11-09 | Transmission device with high synchronizing signal precision of deflection compensation motor of bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202851824U true CN202851824U (en) | 2013-04-03 |
Family
ID=47983030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220616428 Expired - Fee Related CN202851824U (en) | 2012-11-09 | 2012-11-09 | Transmission device with high synchronizing signal precision of deflection compensation motor of bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202851824U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341148A (en) * | 2018-04-02 | 2019-10-18 | 诸暨市碧涵精工模塑有限公司 | A kind of injection molding machine wallboard deflection compensation mechanism |
| CN111725942A (en) * | 2020-07-07 | 2020-09-29 | 嵊州市丰盛机电有限公司 | A bending machine deflection compensation motor |
-
2012
- 2012-11-09 CN CN 201220616428 patent/CN202851824U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341148A (en) * | 2018-04-02 | 2019-10-18 | 诸暨市碧涵精工模塑有限公司 | A kind of injection molding machine wallboard deflection compensation mechanism |
| CN111725942A (en) * | 2020-07-07 | 2020-09-29 | 嵊州市丰盛机电有限公司 | A bending machine deflection compensation motor |
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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: 20130403 Termination date: 20171109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |