CN213585452U - Four push rod hydraulic pressure generating device - Google Patents
Four push rod hydraulic pressure generating device Download PDFInfo
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- CN213585452U CN213585452U CN202022878290.3U CN202022878290U CN213585452U CN 213585452 U CN213585452 U CN 213585452U CN 202022878290 U CN202022878290 U CN 202022878290U CN 213585452 U CN213585452 U CN 213585452U
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- fixed block
- fixedly connected
- rod
- push
- block
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Abstract
The utility model discloses a four push rod hydraulic pressure generating device, comprising a base plate, the top of bottom plate is the bottom of the left fixed block of fixed connection and the bottom of right fixed block respectively, the top of a plurality of connecting strip fixed connection right fixed blocks of fixed connection is passed through at the top of left fixed block, but be provided with horizontal slip's slider between left fixed block and the right fixed block, the center of slider has the screw rod through fixed connection's nut threaded connection, the left end of screw rod is rotated and is connected left fixed block, the right-hand member of screw rod is rotated and is connected right fixed block, and the right-hand member of screw rod still is connected with actuating mechanism through drive mechanism, the piston rod of four push rods of fixed connection is distinguished in the left side of slider, the equal fixed connection of cylinder of four push rods is on left. Simple structure, reasonable, with low costs, the precision is high, can satisfy follow-up hydraulic drive's demand, can realize full automatic operation, and degree of automation is high, has effectively reduced working strength.
Description
Technical Field
The utility model relates to a hydraulic pressure generating device's technical field particularly, relates to a four push rod hydraulic pressure generating device.
Background
The hydraulic pressure generating device is used for generating hydraulic oil with enough pressure to drive the action of a subsequent mechanism (such as a hydraulic cylinder).
The existing hydraulic generating device has the disadvantages of complex structure, high cost and low precision, and is difficult to meet the requirement of subsequent hydraulic driving.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a four push rod hydraulic pressure generating device, simple structure, reasonable, with low costs, the precision is high, can satisfy follow-up hydraulic drive's demand.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the top of the bottom plate is fixedly connected with the bottom of a left fixed block and the bottom of a right fixed block respectively, the top of the left fixed block is fixedly connected with the top of the right fixed block through a plurality of connecting strips which are fixedly connected, a slide block capable of sliding left and right is arranged between the left fixed block and the right fixed block, the center of the slide block is connected with a screw rod through a nut thread which is fixedly connected, the left end of the screw rod is connected with the left fixed block in a rotating mode, the right end of the screw rod is connected with the right fixed block in a rotating mode, the right end of the screw rod is connected with a driving mechanism through a transmission mechanism, the left side of the slide block is fixedly connected with piston rods of four push rods respectively, cylinders of the four push rods are all fixedly connected onto the left fixed block, and a liquid inlet and a liquid outlet is.
Further, a limiting plate is fixedly connected to the left fixing block, and a limiting switch corresponding to the limiting plate is fixedly connected to the left side of the sliding block.
Furthermore, the left fixing block is fixedly connected with the right fixing block through two fixedly connected sliding rods, and the sliding block penetrates through the sliding rods from left to right and is in sliding fit with the sliding rods.
Further, drive mechanism is belt drive mechanism or chain drive mechanism, belt drive mechanism includes two belt pulleys and belt, one of them belt pulley fixed connection in drive mechanism's output shaft, another belt pulley fixed connection in the right-hand member of screw rod.
Further, the belt transmission mechanism further comprises a tensioning wheel, the tensioning wheel is rotatably connected with one end of the swing rod through a rotating shaft, a first sliding groove extending along the axial direction of the swing rod is formed in the other end of the swing rod, the first sliding groove is in sliding fit with a fixed rod fixedly arranged on the right fixed block, a spring or an elastic sheet corresponding to the rotating shaft is arranged in the first sliding groove, a second sliding groove extending along the vertical direction is formed in the right fixed block, and the second sliding groove is in sliding fit with the rotating shaft.
Further, the driving mechanism comprises a driving motor and a speed reducer, a motor shaft of the driving motor is fixedly connected with an input shaft of the speed reducer, and an output shaft of the speed reducer is fixedly connected with the belt pulley.
The utility model has the advantages that: simple structure, reasonable, with low costs, the precision is high, can satisfy follow-up hydraulic drive's demand, can realize full automatic operation, and degree of automation is high, has effectively reduced working strength.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an axial view of a four-push-rod hydraulic pressure generating device according to an embodiment of the present invention;
fig. 2 is a front view of a four-push-rod hydraulic pressure generating device according to an embodiment of the present invention;
fig. 3 is a side view of a four-push-rod hydraulic pressure generating device according to an embodiment of the present invention;
fig. 4 is a top cross-sectional view of a four-push rod hydraulic generating device according to an embodiment of the present invention.
In the figure:
1. a drive motor; 2. a speed reducer; 3. a belt pulley; 4. a belt; 5. a right fixed block; 6. a slide bar; 7. a left fixed block; 8. a slider; 9. a nut; 10. a screw; 11. a push rod; 12. a limiting plate; 13. a base plate; 14. a connecting strip; 15. a tension wheel; 16. a swing link.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-4, the four-push rod hydraulic generating device according to the embodiment of the present invention comprises a bottom plate 13, wherein the top of the bottom plate 13 is fixedly connected to the bottom of a left fixed block 7 and the bottom of a right fixed block 5 respectively, the top of the left fixed block 7 is fixedly connected to the top of the right fixed block 5 through a plurality of connecting strips 14, a sliding block 8 capable of sliding left and right is disposed between the left fixed block 7 and the right fixed block 5, the center of the sliding block 8 is connected to a screw rod 10 through a nut 9, the left end of the screw rod 10 is rotatably connected to the left fixed block 7, the right end of the screw rod 10 is rotatably connected to the right fixed block 5, the right end of the screw rod 10 is further connected to a driving mechanism through a transmission mechanism, the left side of the sliding block 8 is fixedly connected to piston rods of four push rods 11 respectively, the cylinder barrels of the four push rods 11 are fixedly connected to the left fixing block 7, and a liquid inlet and outlet is formed in the cylinder barrel of each push rod 11.
In an embodiment of the present invention, the limiting plate 12 is fixedly connected to the left fixing block 7, and the limit switch corresponding to the limiting plate 12 is fixedly connected to the left side of the slider 8.
In a specific embodiment of the present invention, the left fixing block 7 is fixedly connected to the right fixing block 5 through two fixedly connected sliding rods 6, and the sliding block 8 is penetrated through the sliding rod 6 and is in sliding fit with the sliding rod 6.
In a specific embodiment of the present invention, the transmission mechanism is a belt transmission mechanism or a chain transmission mechanism, the belt transmission mechanism includes two belt pulleys 3 and a belt 4, one of the belt pulleys 3 is fixedly connected to the output shaft of the driving mechanism, and the other belt pulley 3 is fixedly connected to the right end of the screw rod 10.
In an embodiment of the present invention, the belt transmission mechanism further includes a tension pulley 15, the tension pulley 15 is rotatably connected to one end of the swing rod 16 through a rotation shaft, a first sliding groove extending along an axial direction of the swing rod 16 is formed at the other end of the swing rod 16, the first sliding groove is in sliding fit with a fixing rod fixedly arranged on the right fixing block 5, a spring or a spring piece corresponding to the rotation shaft is arranged in the first sliding groove, a second sliding groove extending along a vertical direction is formed on the right fixing block 5, and the second sliding groove is in sliding fit with the rotation shaft.
In a specific embodiment of the present invention, the driving mechanism includes a driving motor 1 and a speed reducer 2, the motor shaft of the driving motor 1 is fixedly connected to the input shaft of the speed reducer 2, and the output shaft of the speed reducer 2 is fixedly connected to the belt pulley 3.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention will be described in detail through specific use modes.
Four push rod hydraulic pressure generating device include actuating mechanism, belt drive mechanism, left fixed block 7, right fixed block 5, slide bar 6, slider 8, ball, push rod 11, limiting plate 12, bottom plate 13, connecting strip 14, take-up pulley 15, pendulum rod 16 and limit switch etc..
The driving mechanism comprises a driving motor 1 and a speed reducer 2, a motor shaft of the driving motor 1 is fixedly connected with an input shaft of the speed reducer 2, and an output shaft of the speed reducer 2 is fixedly connected with a belt pulley 3 of the driving mechanism. The driving motor 1 and the limit switch can be electrically connected with the controller so as to realize integral automatic operation and effectively reduce the working strength.
The belt transmission mechanism comprises two belt pulleys 3, a belt 4, a tension pulley 15 and a swing rod 16. One of the belt pulleys 3 is fixed on the output shaft of the speed reducer 2, and the other belt pulley 3 is fixedly connected to a screw 10 of the ball screw. The tensioner 15 is located inside the belt 4 for tensioning the belt 4, and the tensioner 15 is rotatable about the rotation axis. The rotating shaft can slide up and down along a second sliding groove formed in the right fixing block 5, the upper end of the swing rod 16 is fixedly connected with the rotating shaft, a first sliding groove is formed in the lower end of the swing rod 16, a fixing rod in sliding fit with the first sliding groove is arranged in the first sliding groove, the fixing rod is fixedly connected to the right fixing block 5, a spring or an elastic sheet is arranged in the first sliding groove, and under the elastic action of the spring or the elastic sheet, the swing rod 16 is pushed to drive the tensioning wheel 15 to upwards jack the inner side of the belt 4 tightly, so that the belt 4 is tensioned.
The ball screw comprises a screw rod 10, a nut 9 and a steel ball. The left end of screw rod 10 passes through the bearing and rotates and connect left fixed block 7, and the right-hand member of screw rod 10 runs through right fixed block 5, and the right-hand member of screw rod 10 passes through the bearing and rotates and connect right fixed block 5, and the right-hand member of screw rod 10 still fixed connection belt pulley 3. The nut 9 is fixedly installed at the center of the sliding block 8, the front side and the rear side of the sliding block 8 are respectively connected with a sliding rod 6 in a sliding mode, the left end of the sliding rod 6 is fixedly connected onto the left fixing block 7, the right end of the sliding rod 6 is fixedly connected onto the right fixing block 5, and four push rods 11 are arranged between the sliding block 8 and the left fixing block 7. The precision is effectively improved by adopting the driving motor 1 and the ball screw to drive the push rod 11 to stretch. The left fixing block 7 and the right fixing block 5 are both fixed at the top of the bottom plate 13, and the top of the left fixing block 7 and the top of the right fixing block 5 are fixedly connected together through two connecting strips 14.
The push rod 11 comprises a cylinder and a piston rod, the cylinder is connected with the piston rod in a sealing sliding mode, and a liquid inlet and outlet is formed in the cylinder and used for allowing liquid to enter and exit. The cylinder is fixedly connected to the left fixing block 7, and the piston rod is fixedly connected to the sliding block 8.
When the automatic hydraulic press is used specifically, the driving motor 1 acts and decelerates through the speed reducer 2, then the screw rod 10 is driven to rotate under the transmission of the belt transmission mechanism, the nut 9 can be driven to move left and right by the rotation of the screw rod 10, the slide block 8 can be driven to move left and right along the slide rod 6 by the nut 9, the push rod 11 can be compressed by the slide block 8 in the process of moving left, hydraulic oil in the push rod 11 is extruded, after the slide block 8 moves left and right, the limit switch is in contact with the limit plate 12, the pressure of the hydraulic oil discharged by the four push rods 11 can reach 100MPa in total at the moment, so that the subsequent mechanism action with the pressure of 100MPa can be driven, the push rod 11 can be stretched by the slide block.
To sum up, with the help of the above technical scheme of the utility model, simple structure, reasonable, with low costs, the precision is high, can satisfy follow-up hydraulic drive's demand, can realize full automatic operation, degree of automation is high, has effectively reduced working strength.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The four-push-rod hydraulic generating device is characterized by comprising a bottom plate (13), wherein the top of the bottom plate (13) is fixedly connected with the bottom of a left fixed block (7) and the bottom of a right fixed block (5) respectively, the top of the left fixed block (7) is fixedly connected with the top of the right fixed block (5) through a plurality of fixedly connected connecting strips (14), a slide block (8) capable of sliding left and right is arranged between the left fixed block (7) and the right fixed block (5), the center of the slide block (8) is in threaded connection with a screw rod (10) through a fixedly connected nut (9), the left end of the screw rod (10) is rotatably connected with the left fixed block (7), the right end of the screw rod (10) is rotatably connected with the right fixed block (5), the right end of the screw rod (10) is also connected with a driving mechanism through a transmission mechanism, the left side of the slide block (8) is fixedly connected with piston rods of four push rods (, the cylinder barrels of the four push rods (11) are fixedly connected to the left fixing block (7), and a liquid inlet and outlet is formed in the cylinder barrel of each push rod (11).
2. The four-push-rod hydraulic generation device according to claim 1, wherein a limit plate (12) is fixedly connected to the left fixing block (7), and a limit switch corresponding to the limit plate (12) is fixedly connected to the left side of the sliding block (8).
3. The four-push-rod hydraulic generating device as claimed in claim 1, wherein the left fixed block (7) is fixedly connected with the right fixed block (5) through two fixedly connected slide rods (6), and the slide block (8) is penetrated left and right by the slide rods (6) and is in sliding fit with the slide rods (6).
4. The four-push-rod hydraulic generating device according to claim 1, wherein the transmission mechanism is a belt transmission mechanism or a chain transmission mechanism, the belt transmission mechanism comprises two belt pulleys (3) and a belt (4), one of the belt pulleys (3) is fixedly connected to the output shaft of the driving mechanism, and the other belt pulley (3) is fixedly connected to the right end of the screw (10).
5. The four-push-rod hydraulic generating device according to claim 4, wherein the belt transmission mechanism further comprises a tension pulley (15), the tension pulley (15) is rotatably connected to one end of a swing rod (16) through a rotating shaft, the other end of the swing rod (16) is provided with a first sliding groove extending along the axial direction of the swing rod (16), the first sliding groove is in sliding fit with a fixed rod fixed on the right fixed block (5), a spring or a spring plate corresponding to the rotating shaft is arranged in the first sliding groove, the right fixed block (5) is provided with a second sliding groove extending along the vertical direction, and the second sliding groove is in sliding fit with the rotating shaft.
6. The four-push-rod hydraulic pressure generating device according to claim 4, wherein the driving mechanism comprises a driving motor (1) and a speed reducer (2), a motor shaft of the driving motor (1) is fixedly connected with an input shaft of the speed reducer (2), and an output shaft of the speed reducer (2) is fixedly connected with the belt pulley (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022878290.3U CN213585452U (en) | 2020-12-04 | 2020-12-04 | Four push rod hydraulic pressure generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022878290.3U CN213585452U (en) | 2020-12-04 | 2020-12-04 | Four push rod hydraulic pressure generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213585452U true CN213585452U (en) | 2021-06-29 |
Family
ID=76545284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022878290.3U Expired - Fee Related CN213585452U (en) | 2020-12-04 | 2020-12-04 | Four push rod hydraulic pressure generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213585452U (en) |
-
2020
- 2020-12-04 CN CN202022878290.3U patent/CN213585452U/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: 20210629 Termination date: 20211204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |