CN211221432U - Hydraulic speed-changing lifting device of bridge type stone cutter - Google Patents
Hydraulic speed-changing lifting device of bridge type stone cutter Download PDFInfo
- Publication number
- CN211221432U CN211221432U CN201921674026.9U CN201921674026U CN211221432U CN 211221432 U CN211221432 U CN 211221432U CN 201921674026 U CN201921674026 U CN 201921674026U CN 211221432 U CN211221432 U CN 211221432U
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- Prior art keywords
- oil
- connecting plate
- speed
- hydraulic
- lifting device
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- Expired - Fee Related
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- 239000004575 stone Substances 0.000 title claims abstract description 16
- 239000003921 oil Substances 0.000 claims abstract description 68
- 238000005520 cutting process Methods 0.000 claims abstract description 25
- 238000005086 pumping Methods 0.000 claims description 10
- 230000003028 elevating effect Effects 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a bridge type stone cutter hydraulic variable-speed lifting device, which belongs to the field of hydraulic variable-speed lifting devices, and comprises a crossbeam, wherein a sliding frame is arranged on the crossbeam, a guide pillar is arranged on the sliding frame, a lower connecting plate is arranged at the bottom end of the guide pillar, a main spindle box is arranged at the bottom end of the lower connecting plate, an output shaft is arranged on the main spindle box, an upper connecting plate is arranged at the top end of the guide pillar, an oil tank is arranged at the top end of the upper connecting plate, an oil cylinder is arranged at the inner side of the sliding frame, the free end of the oil cylinder is fixedly connected with the upper connecting plate, and an; this bridge type stonecutter hydraulic pressure quick-lifting device is convenient for control the cutting to the stone material through setting up solenoid electric valve and speed-limiting valve, and solenoid electric valve can control the hydraulic oil speed of producing oil for in the cutting process, the cutting that descends slowly, it is quick when rising, accelerates production speed, shortens the time of cutting saw bit idle running, the energy saving, reduce cost when raising the efficiency.
Description
Technical Field
The utility model belongs to the technical field of hydraulic pressure variable speed elevating gear, concretely relates to bridge type stonecutter hydraulic pressure variable speed elevating gear.
Background
The position of the saw blade of the stone cutting machine is adjusted through the hydraulic lifting device in the using process of the stone cutting machine, a traditional hydraulic system has no electric control speed adjusting device, the saw blade moves in a slow feeding mode when the position of the saw blade is adjusted, time is consumed, and idling time is long.
The speed of cutting saw piece lifting can not be adjusted according to the cutting situation at the in-process of using of current bridge type stonecutter, leads to the speed of having cut the in-process lifting of lifting slower, is unfavorable for the energy saving, and simultaneously, the stability of cutting is not good, is difficult for adjusting the cutting station.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bridge type stonecutter hydraulic pressure speed change elevating gear to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bridge type stonecutter hydraulic pressure quick-witted elevating gear, includes the crossbeam, be provided with the carriage on the crossbeam, be provided with the guide pillar on the carriage, the bottom of guide pillar is provided with down the yoke plate, the bottom of yoke plate is provided with the headstock down, install the output shaft on the headstock, the top of guide pillar is provided with the yoke plate, the top of going up the yoke plate is provided with the oil tank, the inboard of carriage is provided with the hydro-cylinder, the free end and the last yoke plate fixed connection of hydro-cylinder, install back oil pipe on the hydro-cylinder, it is connected with the oil tank to return oil pipe, one side of hydro-cylinder is provided with the hydraulic pump, be provided with out oil pipe between hydraulic pump and the hydro-cylinder, it installs the speed-limiting valve on the oil pipe, one side of speed.
By adopting the scheme, in the process of pumping oil by the hydraulic pump, the electromagnetic control valve can control the output oil pressure of the speed limiting valve, so that the stretching speed of the oil cylinder is controlled, and the stone cutting speed can be better controlled by controlling the stretching speed of the oil cylinder.
In a preferred embodiment, four guide posts are provided.
By adopting the scheme, the four guide posts ensure the stability of the movement of the spindle box.
In a preferred embodiment, a filler pipe is attached to the tank.
By adopting the scheme, the oil tank can be conveniently filled with oil.
As a preferred embodiment, the guide post is coated with a lubricating oil.
By adopting the scheme, the lubricating oil plays a lubricating role.
In a preferred embodiment, the hydraulic pump is provided with an oil pumping pipe, and the oil pumping pipe is connected with an oil tank.
By adopting the scheme, the hydraulic oil can be conveniently pumped out through the oil pumping pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the hydraulic speed-variable lifting device of the bridge type stone cutting machine is convenient to control the cutting of stone materials by arranging the electromagnetic control valve and the speed-limiting valve, the electromagnetic control valve can control the oil outlet speed of hydraulic oil, so that the cutting is slowly reduced in the cutting process, the speed is high when the cutting blade ascends, the production speed is accelerated, the idling time of the cutting saw blade is shortened, the energy is saved, the efficiency is improved, and the cost is reduced;
this bridge type stonecutter hydraulic pressure speed change elevating gear does benefit to the adjustment cutting position through setting up crossbeam and guide pillar, can guarantee the stability of cutting through many guide pillars that set up, simultaneously, through the station of adjustment cutting that the crossbeam can be convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the present invention;
FIG. 3 is a schematic view of the sliding frame according to the present invention;
fig. 4 is a hydraulic schematic diagram of the present invention.
In the figure: 1. a main spindle box; 2. an output shaft; 3. a carriage; 4. an upper yoke plate; 5. an oil cylinder; 6. an oil tank; 7. a cross beam; 8. a guide post; 9. an oil pumping pipe; 10. a hydraulic pump; 11. a speed limiting valve; 12. an oil outlet pipe; 13. a hydraulic gauge; 14. an oil return pipe; 15. an electromagnetic control valve; 16. and a lower yoke plate.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
The utility model provides a hydraulic variable-speed lifting device of a bridge type stone cutter, please refer to fig. 1-3, which comprises a cross beam 7, a sliding frame 3 is arranged on the cross beam 7, a guide post 8 is arranged on the sliding frame 3, a lower connecting plate 16 is arranged at the bottom end of the guide post (8), a main spindle box 1 (shown in fig. 1) is arranged at the bottom end of the lower connecting plate 16, an output shaft 2 can be driven by a motor and the like in the main spindle box 1, so that the output shaft 2 can drive the installed saw blade to rotate, the output shaft 2 is installed on the main spindle box 1, an upper connecting plate 4 is arranged at the top end of the guide post 8, an oil tank 6 (shown in fig. 1) is arranged at the top end of the upper connecting plate 4, the oil tank 6 stores hydraulic oil, an oil cylinder 5 is arranged at the inner side of the sliding frame 3, the free end, a hydraulic pump 10 is arranged on one side of the oil cylinder 5, an oil outlet pipe 12 is arranged between the hydraulic pump 10 and the oil cylinder 5, a speed-limiting valve 11 (see fig. 3) is mounted on the oil outlet pipe 12, the speed-limiting valve 11 can change output oil pressure according to external signals (such as signals given by an electromagnetic control valve 15), a hydraulic pressure gauge 13 is arranged on one side of the speed-limiting valve 11, and the electromagnetic control valve 15 is arranged above the hydraulic pump 10.
Specifically, four guide posts 8 are arranged (see fig. 1); the spindle head 1 can be stably moved up and down by the guide post 8.
Specifically, a filling pipe is mounted on the oil tank 6 (see fig. 1); when the hydraulic oil needs to be supplemented, the hydraulic oil in the oil tank 6 can be filled through the oil filling pipe.
Specifically, the guide post 8 is coated with lubricating oil (see fig. 1); the guide post 8 can be protected by applying a lubricating oil to the guide post 8.
Specifically, an oil pumping pipe 9 is installed on the hydraulic pump 10, and the oil pumping pipe 9 is connected with the oil tank 6 (see fig. 3); hydraulic oil can be introduced into the hydraulic pump 10 via the oil extraction line 9.
When the automatic stone cutting machine is used, the free end of the oil cylinder 5 drives the upper connecting plate 4 to move up and down, the guide post 8 at the bottom end of the upper connecting plate 4 drives the spindle box 1 to move up and down, so that a saw blade mounted on the output shaft 2 cuts stone materials, when the hydraulic pump 10 operates, hydraulic oil is extracted from the oil tank 6 through the oil extraction pipe 9, the extracted hydraulic oil is pressurized by the hydraulic pump 10 and then is led into the oil cylinder 5 from the oil outlet pipe 12, so that the oil cylinder 5 can stretch, the oil cylinder 5 guides return oil into the oil tank 6 through the oil return pipe 14, and in the oil pumping process of the hydraulic pump 10, the electromagnetic control valve 15 can control the output oil pressure of the speed limit valve 11, so that.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a bridge type stonecutter hydraulic pressure quick-witted elevating gear, includes crossbeam (7), its characterized in that: the oil cylinder structure is characterized in that a sliding frame (3) is arranged on the cross beam (7), a guide post (8) is arranged on the sliding frame (3), a lower connecting plate (16) is arranged at the bottom end of the guide post (8), a main spindle box (1) is arranged at the bottom end of the lower connecting plate (16), an output shaft (2) is installed on the main spindle box (1), an upper connecting plate (4) is arranged at the top end of the guide post (8), an oil tank (6) is arranged at the top end of the upper connecting plate (4), an oil cylinder (5) is arranged on the inner side of the sliding frame (3), the free end of the oil cylinder (5) is fixedly connected with the upper connecting plate (4), an oil return pipe (14) is installed on the oil cylinder (5), the oil return pipe (14) is connected with the oil tank (6), a hydraulic pump (10) is arranged on one side of the oil cylinder (5, the oil outlet pipe (12) is provided with a speed limiting valve (11), one side of the speed limiting valve (11) is provided with a hydraulic gauge (13), and an electromagnetic control valve (15) is arranged above the hydraulic pump (10).
2. The hydraulic variable-speed lifting device of the bridge-type stone cutting machine according to claim 1, characterized in that: the number of the guide columns (8) is four.
3. The hydraulic variable-speed lifting device of the bridge-type stone cutting machine according to claim 1, characterized in that: and an oil filling pipe is arranged on the oil tank (6).
4. The hydraulic variable-speed lifting device of the bridge-type stone cutting machine according to claim 2, characterized in that: lubricating oil is coated on the guide post (8).
5. The hydraulic variable-speed lifting device of the bridge-type stone cutting machine according to claim 1, characterized in that: an oil pumping pipe (9) is installed on the hydraulic pump (10), and the oil pumping pipe (9) is connected with the oil tank (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921674026.9U CN211221432U (en) | 2019-10-09 | 2019-10-09 | Hydraulic speed-changing lifting device of bridge type stone cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921674026.9U CN211221432U (en) | 2019-10-09 | 2019-10-09 | Hydraulic speed-changing lifting device of bridge type stone cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211221432U true CN211221432U (en) | 2020-08-11 |
Family
ID=71934290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921674026.9U Expired - Fee Related CN211221432U (en) | 2019-10-09 | 2019-10-09 | Hydraulic speed-changing lifting device of bridge type stone cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211221432U (en) |
-
2019
- 2019-10-09 CN CN201921674026.9U patent/CN211221432U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |