CN209688027U - A kind of hydraulic motor rotating and limiting mechanism - Google Patents
A kind of hydraulic motor rotating and limiting mechanism Download PDFInfo
- Publication number
- CN209688027U CN209688027U CN201822250451.7U CN201822250451U CN209688027U CN 209688027 U CN209688027 U CN 209688027U CN 201822250451 U CN201822250451 U CN 201822250451U CN 209688027 U CN209688027 U CN 209688027U
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- Prior art keywords
- hydraulic motor
- gear
- rack gear
- limiting mechanism
- output shaft
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 239000003921 oil Substances 0.000 claims abstract description 11
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 1
- 230000008676 import Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a kind of hydraulic motor rotating and limiting mechanisms, including hydraulic motor, the output shaft side of the hydraulic motor is equipped with rack gear, the output shaft of the hydraulic motor is connect by transmission gear with the rack-driving, the two sides of the rack gear are equipped with lead limit switch, the hydraulic motor is equipped with disengaging oil pipe, and the disengaging oil pipe is equipped with hydraulic oil and imports and exports switch controller, and the lead limit switch is connect with hydraulic oil inlet and outlet switch controller.The utility model can be manufactured according to actual machine in our different rotation demands in different occasions to hydraulic motor, rotate the technology for realizing accurate limiting control to hydraulic motor, structure is simple and the model that has a wide range of application, strong operability.
Description
Technical field
The utility model relates to machine design and manufacture fields, and in particular to a kind of hydraulic motor rotating and limiting mechanism.
Background technique
In machine design and manufacture field, hydraulic motor has small in size, light-weight, the spy of positive and negative rotation easy to accomplish
Point is frequently used to the power device as offer mechanical energy.The appearance and performance superiority and inferiority of product directly depend on mold design
It is structurally reasonable whether and machining accuracy height, mold belongs to precision machinery product, sets when hydraulic motor is applied to mold
When in meter, also needs the rotation to hydraulic motor to realize and be accurately controlled
Utility model content
In order to realize the accurate limiting control to motor rotation situation, the purpose of the present invention is to provide a kind of with hydraulic horse
Up to the matching design with gear and rack gear, the circular-rotation of hydraulic motor is converted into the horizontal movement of rack gear, the level of rack gear
Movement controls hydraulic motor circular-rotation in turn again, to realize to the direction of positive and negative rotation of motor and the accurate limit of turnning circle
Position control.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
The output shaft side of a kind of hydraulic motor rotating and limiting mechanism, including hydraulic motor, the hydraulic motor is equipped with tooth
The output shaft of item, the hydraulic motor is connect by transmission gear with the rack-driving, and the two sides of the rack gear are equipped with stroke
Limit switch, the hydraulic motor are equipped with disengaging oil pipe, and the disengaging oil pipe is equipped with hydraulic oil and imports and exports switch controller,
The lead limit switch is connect with hydraulic oil inlet and outlet switch controller.
Preferably, the transmission gear includes driving gear and driven gear, the driving gear is set in the liquid
On the output shaft of pressure motor and as output shaft rotates together, the rack gear is connected by driven gear and driving gear transmission
It connects.
Preferably, the lower part of the driven gear is gear wheel, top is pinion gear, the gear wheel and the active
Gear is mutually ratcheting, and the pinion gear and the rack gear are mutually ratcheting.
Preferably, the hydraulic motor is mounted in template, the template is equipped with gear grooved and rach slot, the master
Moving gear and driven gear are located in the gear grooved, and the rack gear is located in the rach slot.
Preferably, being equipped with rack gear pressing plate above the rack gear, the rack gear pressing plate is fixedly connected with most templates.
Preferably, the hydraulic motor is mounted in the template by motor fixed block, the hydraulic motor it is defeated
Shaft passes through template.
Preferably, the two sides of the rach slot are equipped with rack gear cushion block, the rack gear cushion block is fixedly connected with template, described
Position corresponding with the rach slot is equipped with limiting slot on rack gear cushion block, and the outside of the limiting slot is equipped with lead limit switch.
Preferably, the lead limit switch is mounted on the rack gear cushion block by limit switch backing plate.
Preferably, the bottom of the rack gear is equipped with sliding block, the bottom of the rach slot is equipped with sliding slot, and the sliding block is located at
It can move in sliding slot and along the chute, the front lower place of the lead limit switch is additionally provided with limited block.
Preferably, the output shaft cross section of the hydraulic motor is ellipse, the inner hole of the driving gear be with it is defeated
The ellipse that shaft matches.
The beneficial effects of the utility model are:
The utility model is converted to moving horizontally for rack gear by transmission gear and rack gear, by hydraulic motor, will
It is converted to the control retreated to rack gear to the control of the positive and negative rotation of motor, the limit of the revolution number to hydraulic motor is converted
At the control of the forward travel distance to rack gear, the accurate limiting to hydraulic motor is realized.In capable of being manufactured according to actual machine we
In different occasions to the different rotation demands of hydraulic motor, the technology for realizing accurate limiting control, structure are rotated to hydraulic motor
The simple and model that has a wide range of application, strong operability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the assembling schematic diagram of the utility model；
Fig. 3 is the utility model transmission gear assembling schematic diagram；
Fig. 4 is the forward direction motion track schematic diagram of the utility model rack gear；
Fig. 5 is the direction of retreat movement locus schematic diagram of the utility model rack gear；
Fig. 6 is the assembling schematic diagram of the utility model hydraulic motor and driving gear；
Fig. 7 is the lead limit switch schematic diagram of the utility model.
Reference signs list:
1- hydraulic motor；2- passes in and out oil pipe；3- motor fixed block；4- template；5- rack gear pressing plate；6- rack gear；7- stroke limit
Bit switch；8- limit switch backing plate；9- rack gear cushion block；10- driving gear；11- driven gear；12- limited block；13- gear wheel；
14- pinion gear；15- rach slot；16- sliding slot；17- sliding block；18- limiting slot.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description:
As shown in Figures 1 to 7, a kind of 1 rotating and limiting mechanism of hydraulic motor, including hydraulic motor 1, hydraulic motor 1 it is defeated
Shaft side is equipped with rack gear 6, and the output shaft of hydraulic motor 1 is sequentially connected by driving cog wheel and rack 6, and the two sides of rack gear 6 are set
There is lead limit switch 7, hydraulic motor 1 is equipped with disengaging oil pipe 2, and disengaging oil pipe 2 is equipped with hydraulic oil and imports and exports switching control
Device, lead limit switch 7 are connect with hydraulic oil inlet and outlet switch controller.
Transmission gear includes driving gear 10 and driven gear 11, and driving gear 10 is set in the output shaft of hydraulic motor 1
Above and as output shaft rotates together, rack gear 6 is sequentially connected by driven gear 11 and driving gear 10.
The lower part of driven gear 11 is gear wheel 13, and top is pinion gear 14, and gear wheel 13 and driving gear 10 are mutually ratcheting,
Pinion gear 14 and rack gear 6 are mutually ratcheting.
Hydraulic motor 1 is mounted in template 4, and template 4 is equipped with gear grooved and rach slot 15, driving gear 10 and driven tooth
Wheel 11 is located in gear grooved, and rack gear 6 is located in rach slot 15.Rack gear pressing plate 5, rack gear pressing plate 5 and most moulds are equipped with above rack gear 6
Plate 4 is fixedly connected.
Hydraulic motor 1 is mounted in template 4 by motor fixed block 3, and the output shaft of hydraulic motor 1 passes through template 4.This example
Middle that hydraulic motor 1 is passed through interior angle fastened by screw on motor fixed block 3, motor fixed block 3 is locked again in template 4, motor
The design of fixed block 3 can concede space to gear dismounting to be subsequent, easy for installation.
The two sides of rach slot 15 are equipped with rack gear cushion block 9, and rack gear cushion block 9 is fixedly connected with template 4, on rack gear cushion block 9 with tooth
The corresponding position of bar groove 15 is equipped with limiting slot 18, and the outside of limiting slot 18 is equipped with lead limit switch 7.Lead limit switch 7 is logical
Limit switch backing plate 8 is crossed to be mounted on rack gear cushion block 9.The bottom of rack gear 6 is equipped with sliding block 17, and the bottom of rach slot 15 is equipped with sliding slot
16, sliding block 17 is located in sliding slot 16 and 16 can move along the chute, and the front lower place of lead limit switch 7 is additionally provided with limited block 12.
In order to allow driving gear 10 to rotate with the output shaft of hydraulic motor 1, the output shaft cross section of hydraulic motor 1 is ellipse
Circle, the inner hole of driving gear 10 are ellipse, are cooperated with the output shaft of hydraulic motor 1, and the output shaft of hydraulic motor 1 is inserted into master
Moving gear 10 is faced directly using the two sides of ellipse and matches realization positioning and driving gear 10 is driven to rotate synchronously.
The working principle of the utility model are as follows:
Driving gear 10 and hydraulic motor 1 are to rotate synchronously, the revolution of revolution, that is, driving gear 10 of hydraulic motor 1,
The direction of rotation of direction of rotation, that is, driving gear 10 of hydraulic motor 1 is calculated further according to condition needed for two gear energy correct engagements
It is suitble to the data of the driven gear 11 of mold size out.Because the motion-promotion force of driven gear 11 derives from driving gear 10, because
The number of teeth of this driven gear 11 is just related to the circle number that driven gear 11 rotates when driving gear 10 turns around, such as we can set
Determine 11 turn of 1 circle of driven gear or 10 turn 1 of driving gear, 11 turn 3 of circle driven gear circle when 10 turns of 3 circles of driving gear, this needs basis
It needs to determine again in actual design.Driven gear 11 is connected to rack gear 6, the distance that rack gear 6 is retreated be then by with driven gear
What the number of teeth of 11 rack gears 6 being meshed determined, lead limit switch 7 is installed on the direction that rack gear 6 is retreated, but to ensure rack gear
6 distances retreated are accurate and lead limit switch 7 are protected not to be damaged, while also can be on 6 advance and retreat stroke of rack gear
Limited block 12 is installed.Lead limit switch 7 is a kind of electric controling switch, and the hydraulic oil on other end and disengaging oil pipe 2 passes in and out
Mouth switch controller is connected, and when rack gear 6 encounters lead limit switch 7, hydraulic oil imports and exports switch controller and controls hydraulic motor 1
Oil inlet and outlet switch mutually, hydraulic motor 1 starts to invert, rack gear 6 can round about move fortune until encounter again stroke limit
Bit switch 7.Converted in this way by multiple mechanical energy, finally by the control of the positive and negative rotation to motor be converted to rack gear 6 into
The limit of revolution number to hydraulic motor 1 is converted to the control of the forward travel distance to rack gear 6, realization pair by the control moved back
The accurate limiting of hydraulic motor 1.
Technological means disclosed in the utility model is not limited only to technological means disclosed in above embodiment, also
Including technical solution consisting of any combination of the above technical features.It should be pointed out that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (10)
1. a kind of hydraulic motor rotating and limiting mechanism, which is characterized in that including hydraulic motor, the output shaft one of the hydraulic motor
Side is equipped with rack gear, and the output shaft of the hydraulic motor is connect by transmission gear with the rack-driving, the two sides of the rack gear
Equipped with lead limit switch, the hydraulic motor is equipped with disengaging oil pipe, and the disengaging oil pipe is equipped with hydraulic oil inlet and outlet and cuts
Changer controller, the lead limit switch are connect with hydraulic oil inlet and outlet switch controller.
2. hydraulic motor rotating and limiting mechanism as described in claim 1, which is characterized in that the transmission gear includes driving tooth
Wheel and driven gear, the driving gear are set on the output shaft of the hydraulic motor and as output shaft rotates together, institute
Rack gear is stated to be sequentially connected by driven gear and the driving gear.
3. hydraulic motor rotating and limiting mechanism as claimed in claim 2, which is characterized in that the lower part of the driven gear is big
Gear, top are pinion gear, and the gear wheel and the driving gear are mutually ratcheting, and the pinion gear and the rack gear are mutually ratcheting.
4. hydraulic motor rotating and limiting mechanism as claimed in claim 2, which is characterized in that the hydraulic motor is mounted on template
On, the template is equipped with gear grooved and rach slot, and the driving gear and driven gear are located in the gear grooved, the tooth
Item is located in the rach slot.
5. hydraulic motor rotating and limiting mechanism as claimed in claim 4, which is characterized in that be equipped with rack gear pressure above the rack gear
Plate, the rack gear pressing plate are fixedly connected with most templates.
6. hydraulic motor rotating and limiting mechanism as claimed in claim 4, which is characterized in that the hydraulic motor is solid by motor
Determine block to be mounted in the template, the output shaft of the hydraulic motor passes through template.
7. hydraulic motor rotating and limiting mechanism as claimed in claim 4, which is characterized in that the two sides of the rach slot are equipped with tooth
Cushion block, the rack gear cushion block are fixedly connected with template, and position corresponding with the rach slot is equipped with limit on the rack gear cushion block
The outside of position slot, the limiting slot is equipped with lead limit switch.
8. hydraulic motor rotating and limiting mechanism as claimed in claim 7, which is characterized in that the lead limit switch passes through limit
Bit switch backing plate is mounted on the rack gear cushion block.
9. hydraulic motor rotating and limiting mechanism as claimed in claim 7, which is characterized in that the bottom of the rack gear, which is equipped with, to be slided
The bottom of block, the rach slot is equipped with sliding slot, and the sliding block is located in sliding slot and can move along the chute, the lead limit switch
Front lower place be additionally provided with limited block.
10. hydraulic motor rotating and limiting mechanism as claimed in claim 2, which is characterized in that the output shaft of the hydraulic motor
Cross section is ellipse, and the inner hole of the driving gear is the ellipse matched with output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822250451.7U CN209688027U (en) | 2018-12-29 | 2018-12-29 | A kind of hydraulic motor rotating and limiting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822250451.7U CN209688027U (en) | 2018-12-29 | 2018-12-29 | A kind of hydraulic motor rotating and limiting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209688027U true CN209688027U (en) | 2019-11-26 |
Family
ID=68597625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822250451.7U Active CN209688027U (en) | 2018-12-29 | 2018-12-29 | A kind of hydraulic motor rotating and limiting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209688027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834415A (en) * | 2021-10-28 | 2021-12-24 | 中船第九设计研究院工程有限公司 | A micro-movement stroke detection and control device |
-
2018
- 2018-12-29 CN CN201822250451.7U patent/CN209688027U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834415A (en) * | 2021-10-28 | 2021-12-24 | 中船第九设计研究院工程有限公司 | A micro-movement stroke detection and control device |
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