CN214877906U - Transmission device convenient for stroke adjustment for hydraulic transmission - Google Patents
Transmission device convenient for stroke adjustment for hydraulic transmission Download PDFInfo
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- CN214877906U CN214877906U CN202120344201.9U CN202120344201U CN214877906U CN 214877906 U CN214877906 U CN 214877906U CN 202120344201 U CN202120344201 U CN 202120344201U CN 214877906 U CN214877906 U CN 214877906U
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- hydraulic
- transmission
- frame plate
- fixed frame
- sliding rail
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Abstract
The utility model discloses a hydraulic transmission is with transmission device convenient to stroke control, including the transmission device main part, set up workstation and the cantilever of setting above the workstation in transmission device main part upper end, still include hydraulic drive spare and screw rod driving medium, the workstation upper end has been laid slide rail one, the cantilever lower extreme has been laid slide rail two corresponding with slide rail one, be equipped with the connection frame plate that fixed article were used between slide rail one and the slide rail two, the connection frame plate includes movable frame plate and a fixed frame section of thick bamboo, hydraulic drive spare is installed on slide rail one and links up with a fixed frame section of thick bamboo, the screw rod driving medium is arranged in the junction of movable frame plate and a fixed frame section of thick bamboo; compared with the traditional transmission device, the transmission adjusting unit in the device is formed by combining hydraulic transmission and mechanical transmission, the mechanical transmission structure is arranged on a pushing piece of the hydraulic transmission structure, the frame plate can be pushed to adjust the height while the mechanical transmission structure moves horizontally, the work operation is stable, and the reliability is high.
Description
Technical Field
The utility model relates to a transmission device specifically is a transmission device that hydraulic transmission was adjusted with stroke of being convenient for.
Background
A work holder, a device for holding a work to be machined in a correct position for construction or inspection in a machine manufacturing process, also called a jig, may be called a jig, such as a welding jig, an inspection jig, an assembly jig, a machine tool jig, etc., in a broad sense, any process for quickly, conveniently, and safely mounting a work, in which a machine tool jig is most common and is often simply referred to as a jig. Generally, a table for machining is provided with a stroke adjusting transmission device for quickly positioning a workpiece holder.
The existing transmission device is often driven independently in a hydraulic mode, when the transmission device works, the sliding table is stopped after being moved to a certain position, the hydraulic part is often required to be stopped, then the next height adjusting procedure can be carried out, the working efficiency is low, the processing efficiency is influenced, and the improvement is required.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic transmission is with transmission device who is convenient for stroke control to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a transmission device convenient for stroke adjustment for hydraulic transmission comprises a transmission device main body, a workbench arranged at the upper end of the transmission device main body, a cantilever arranged above the workbench, a hydraulic transmission part and a screw transmission part, wherein a first sliding rail is paved at the upper end of the workbench, a second sliding rail corresponding to the first sliding rail is paved at the lower end of the cantilever, and a connecting frame plate for fixing articles is arranged between the first sliding rail and the second sliding rail;
the connecting frame plate comprises a movable frame plate and a fixed frame cylinder, the movable frame plate is arranged above the fixed frame cylinder, movable side plates are fixed on two sides of the lower end of the movable frame plate, the inner side walls of the movable side plates are movably matched with three sliding rails paved on two sides of the outer wall of the fixed frame cylinder, and a chuck connecting piece is arranged on one side of each movable side plate, which is far away from the fixed frame cylinder;
the hydraulic transmission part is arranged on the first sliding rail, is connected with the fixed frame cylinder and is used for controlling the fixed frame cylinder to horizontally move on the first sliding rail;
the screw driving part is arranged at the joint of the movable frame plate and the fixed frame cylinder and is used for controlling the movable frame plate to rise and fall above the fixed frame cylinder;
a limiting part with a cushioning function is arranged between the movable frame plate and the fixed frame cylinder.
Preferably, the limiting part comprises a limiting rod, the limiting rod is fixed on two sides of the lower end of the movable frame plate, the bottom end of the limiting rod penetrates through a hydraulic cavity formed in the side wall of the fixed frame cylinder and is matched with the hydraulic cavity, a piston part is sleeved outside a rod body of the limiting rod, the rod body of the limiting rod is located in the hydraulic cavity, the piston part is matched with the hydraulic cavity, one side of the upper end of the piston part is provided with a first valve port, one side of the lower end of the piston part is provided with a second valve port, and the first valve port is communicated with the second valve port.
Preferably, the hydraulic transmission part comprises a mounting sliding seat and a hydraulic pushing part, the mounting sliding seat is arranged on the first sliding rail, the lower end face of the mounting sliding seat is in sliding fit with the first sliding rail, the upper end face of the mounting sliding seat is fixedly connected with the bottom end of the fixed frame barrel, the hydraulic pushing part is arranged on one side of the mounting sliding seat, the output end of the hydraulic pushing part is connected with a movable rod, and the rod body of the movable rod is arranged at the center of the lower end face of the mounting sliding seat and is fixedly connected with the lower end face of the mounting sliding seat.
Preferably, a fixing piece is fixed outside the hydraulic pushing piece, and the lower end face of the fixing piece is fixedly connected with the workbench through a bolt piece.
Preferably, the screw driving member includes a driving screw, one end of the driving screw penetrates through the movable frame plate and is fixedly connected with the output end of the driving motor arranged in the fixed frame cylinder, one end of the driving screw is connected with a linking slide block matched with the slide rail, a nut seat is sleeved at the joint of the driving screw and the movable frame plate, and the nut seat is fixedly connected with the movable frame plate.
Preferably, the lower end face of the connecting slide block is rotatably connected with the transmission screw rod, and the upper end face of the connecting slide block is slidably connected with the second slide rail.
Compared with the prior art, the beneficial effects of the utility model are that: the transmission adjusting unit in the device is formed by combining hydraulic transmission and mechanical transmission, the mechanical transmission structure is arranged on a pushing piece of the hydraulic transmission structure, the frame plate can be pushed to adjust the height while the mechanical transmission structure moves horizontally, the operation is stable, and the reliability is strong;
the locating part of being connected between fixed sleeve and the movable frame plate plays spacingly, can carry out the shock attenuation support to it through hydraulic means, makes transmission device when stroke adjustment, and stability is better.
Drawings
Fig. 1 is a schematic structural diagram of a transmission device for hydraulic transmission for facilitating stroke adjustment.
Fig. 2 is a schematic structural diagram of a mounting slide in a transmission device for hydraulic transmission for facilitating stroke adjustment.
Fig. 3 is a schematic structural diagram of a fixing frame cylinder in a transmission device for hydraulic transmission, which facilitates stroke adjustment.
Fig. 4 is a schematic structural diagram of a limiting rod in a transmission device for hydraulic transmission, which facilitates stroke adjustment.
In the figure: 1. a transmission device main body; 2. a cantilever; 3. a work table; 4. a first slide rail; 5. a second slide rail; 6. connecting the sliding blocks; 7. a drive screw; 8. a hydraulic pusher; 9. a movable rod; 10. installing a sliding seat; 11. a fixing member; 12. a mount cylinder; 13. a third slide rail; 14. a drive motor; 15. a movable side plate; 16. a chuck connector; 17. a movable frame plate; 18. a limiting rod; 19. a hydraulic chamber; 20. a piston member; 21. a first valve port; 22. and a second valve port.
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 without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a transmission device for hydraulic transmission, which is convenient for stroke adjustment, includes a transmission device main body 1, a workbench 3 disposed at the upper end of the transmission device main body 1, a cantilever 2 disposed above the workbench 3, a hydraulic transmission member and a screw transmission member, a first slide rail 4 is laid at the upper end of the workbench 3, a second slide rail 5 corresponding to the first slide rail 4 is laid at the lower end of the cantilever 2, and a connecting frame plate for fixing articles is disposed between the first slide rail 4 and the second slide rail 5;
the connecting frame plate comprises a movable frame plate 17 and a fixed frame barrel 12, the movable frame plate 17 is arranged above the fixed frame barrel 12, movable side plates 15 are fixed on two sides of the lower end of the movable frame plate 17, the inner side walls of the movable side plates 15 are movably matched with three sliding rails 13 laid on two sides of the outer wall of the fixed frame barrel 12, and a chuck connecting piece 16 is arranged on one side of the movable side plates 15, which is far away from the fixed frame barrel 12;
the hydraulic transmission part is arranged on the first sliding rail 4, is connected with the fixed frame barrel 12 and is used for controlling the fixed frame barrel 12 to horizontally move on the first sliding rail 4; the screw driving part is arranged at the joint of the movable frame plate 17 and the fixed frame cylinder 12 and is used for controlling the movable frame plate 17 to rise and fall above the fixed frame cylinder 12;
a limiting part with a shock absorption function is arranged between the movable frame plate 17 and the fixed frame cylinder 12; the article is fixed on one side of the movable side plate 15 through the chuck connecting piece 16, when the article moves horizontally, the hydraulic transmission piece is started, the hydraulic transmission piece controls the connecting frame plate connected with the mounting sliding seat 10 to move on the first sliding rail 4, when the height is adjusted, the screw transmission piece is started, the screw transmission piece drives the movable side plate 15 to ascend, and the inner side wall of the movable side plate 15 slides on the third sliding rail 13 to complete the height adjustment;
the limiting part comprises a limiting rod 18, the limiting rod 18 is fixed on two sides of the lower end of the movable frame plate 17, the bottom end of the limiting rod 18 penetrates through a hydraulic cavity 19 formed in the side wall of the fixed frame barrel 12 and is matched with the hydraulic cavity, a piston part 20 is sleeved outside a rod body of the limiting rod 18 positioned in the hydraulic cavity 19, the piston part 20 is matched with the hydraulic cavity 19, one side of the upper end of the piston part is provided with a first valve port 21, one side of the lower end of the piston part is provided with a second valve port 22, and the first valve port 21 is communicated with the second valve port 22; the limiting piece achieves the effect of buffering impact by using resistance generated when liquid flows through the first valve port 21 and the second valve port 22; the piston part 20 runs downwards, the space at the lower part of the hydraulic cavity 19 is reduced, oil liquid flows upwards through the second valve port 22 and the first valve port 21 after being extruded, resistance is met when the oil liquid passes through the valve hole, the running of the piston is slowed, and part of impact force is absorbed and slowed by the oil liquid;
the hydraulic transmission part comprises an installation sliding seat 10 and a hydraulic pushing part 8, the installation sliding seat 10 is arranged on a first sliding rail 4, the lower end face of the installation sliding seat 10 is in sliding fit with the first sliding rail 4, the upper end face of the installation sliding seat is fixedly connected with the bottom end of a fixed frame barrel 12, the hydraulic pushing part 8 is arranged on one side of the installation sliding seat 10, the output end of the hydraulic pushing part is connected with a movable rod 9, and the rod body of the movable rod 9 is arranged at the center of the lower end face of the installation sliding seat 10 and is fixedly connected with the same; a fixed part 11 is fixed outside the hydraulic pushing part 8, and the lower end face of the fixed part 11 is fixedly connected with the workbench 3 through a bolt part; the first transmission piece is controlled by a hydraulic piece, and the mounting sliding seat 10 is pushed to slide on the first sliding rail 4, so that the horizontal position of the connecting frame plate is adjusted;
the screw transmission part comprises a transmission screw 7, one end of the transmission screw 7 penetrates through the movable frame plate 17 to be fixedly connected with the output end of the driving motor 14 arranged in the fixed frame cylinder 12, one end of the transmission screw is connected with a connecting slide block 6 matched with the slide rail II 5, a nut seat is sleeved at the connecting part of the transmission screw 7 and the movable frame plate 17, and the nut seat is fixedly connected with the movable frame plate 17; the lower end surface of the connecting slide block 6 is rotationally connected with the transmission screw 7, and the upper end surface of the connecting slide block 6 is slidably connected with the second slide rail 5; the second driving medium adopts screw drive to control, its start-up end is fixed in a fixed frame section of thick bamboo 12, its output is connected with movable frame plate 17, clearance fit between movable frame plate 17 and a fixed frame section of thick bamboo 12, when drive screw 7 rotates, just can drive movable frame plate 17 and rise, adjust its height, it cooperatees to link up slider 6 and two 5 slide rails, link up the setting of slider 6, enable transmission device at the during operation, two driving mediums can carry out the work adjustment simultaneously, it is strong to have the controllability, transmission efficiency efficient characteristics.
The working principle is as follows: when the horizontal movement is carried out, the hydraulic transmission part is started, the hydraulic transmission part controls the connecting frame plate connected with the mounting sliding seat 10 to move on the first sliding rail 4, when the height is adjusted, the screw transmission part is started, the movable frame plate 17 can be driven to ascend when the transmission screw 7 rotates, the inner side wall of the movable side plate 15 slides on the third sliding rail 13, and the height adjustment is completed; the transmission adjusting unit in the device is formed by combining hydraulic transmission and mechanical transmission, the mechanical transmission structure is arranged on a pushing piece of the hydraulic transmission structure, the frame plate can be pushed to adjust the height while the mechanical transmission structure moves horizontally, the work operation is stable, and the reliability is high.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The transmission device convenient for stroke adjustment for hydraulic transmission comprises a transmission device main body (1), a workbench (3) arranged at the upper end of the transmission device main body (1) and a cantilever (2) arranged above the workbench (3), and is characterized by further comprising a hydraulic transmission part and a screw transmission part, wherein a first sliding rail (4) is laid at the upper end of the workbench (3), a second sliding rail (5) corresponding to the first sliding rail (4) is laid at the lower end of the cantilever (2), and a connecting frame plate for fixing articles is arranged between the first sliding rail (4) and the second sliding rail (5);
the connecting frame plate comprises a movable frame plate (17) and a fixed frame barrel (12), the movable frame plate (17) is arranged above the fixed frame barrel (12), two sides of the lower end of the movable frame plate are fixedly provided with movable side plates (15), the inner side walls of the movable side plates (15) are movably matched with a third sliding rail (13) laid on two sides of the outer wall of the fixed frame barrel (12), and one side, far away from the fixed frame barrel (12), of each movable side plate (15) is provided with a chuck connecting piece (16);
the hydraulic transmission part is arranged on the first sliding rail (4), is connected with the fixed frame barrel (12) and is used for controlling the fixed frame barrel (12) to horizontally move on the first sliding rail (4);
the screw transmission part is arranged at the joint of the movable frame plate (17) and the fixed frame cylinder (12) and is used for controlling the movable frame plate (17) to lift above the fixed frame cylinder (12);
a limiting part with a shock absorption function is arranged between the movable frame plate (17) and the fixed frame cylinder (12).
2. The transmission device convenient for stroke adjustment for hydraulic transmission according to claim 1, wherein the limiting member comprises a limiting rod (18), the limiting rod (18) is fixed at two sides of the lower end of the movable frame plate (17), the bottom end of the limiting rod (18) is inserted into a hydraulic cavity (19) formed in the side wall of the fixed frame cylinder (12) and is matched with the hydraulic cavity, a piston member (20) is sleeved outside a rod body of the limiting rod (18) positioned in the hydraulic cavity (19), the piston member (20) is matched with the hydraulic cavity (19), a first valve port (21) is formed at one side of the upper end of the piston member, a second valve port (22) is formed at one side of the lower end of the piston member, and the first valve port (21) is communicated with the second valve port (22).
3. The transmission device convenient for stroke adjustment for hydraulic transmission according to claim 1, wherein the hydraulic transmission member comprises a mounting sliding seat (10) and a hydraulic pushing member (8), the mounting sliding seat (10) is disposed on the first sliding rail (4), the lower end surface of the mounting sliding seat is in sliding fit with the first sliding rail (4), the upper end surface of the mounting sliding seat is fixedly connected with the bottom end of the fixed frame barrel (12), the hydraulic pushing member (8) is disposed on one side of the mounting sliding seat (10), the output end of the hydraulic pushing member is connected with the movable rod (9), and the rod body of the movable rod (9) is disposed at the center of the lower end surface of the mounting sliding seat (10) and is fixedly connected with the lower end surface of the mounting sliding seat.
4. The transmission device for hydraulic transmission convenient for stroke adjustment according to claim 3, characterized in that a fixed part (11) is fixed outside the hydraulic pushing part (8), and the lower end face of the fixed part (11) is fixedly connected with the workbench (3) through a bolt piece.
5. The transmission device convenient for stroke adjustment for hydraulic transmission according to claim 1, wherein the screw driving member comprises a driving screw (7), one end of the driving screw (7) penetrates through the movable frame plate (17) to be fixedly connected with the output end of the driving motor (14) arranged in the fixed frame cylinder (12), one end of the driving screw is connected with the engaging slider (6) matched with the second sliding rail (5), and a nut seat is sleeved at the joint of the driving screw (7) and the movable frame plate (17) and is fixedly connected with the movable frame plate (17).
6. The transmission device convenient for stroke adjustment of hydraulic transmission according to claim 5, wherein the lower end surface of the engaging slide block (6) is rotatably connected with the transmission screw rod (7), and the upper end surface of the engaging slide block (6) is slidably connected with the second sliding rail (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120344201.9U CN214877906U (en) | 2021-02-07 | 2021-02-07 | Transmission device convenient for stroke adjustment for hydraulic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120344201.9U CN214877906U (en) | 2021-02-07 | 2021-02-07 | Transmission device convenient for stroke adjustment for hydraulic transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214877906U true CN214877906U (en) | 2021-11-26 |
Family
ID=78858025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120344201.9U Active CN214877906U (en) | 2021-02-07 | 2021-02-07 | Transmission device convenient for stroke adjustment for hydraulic transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214877906U (en) |
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2021
- 2021-02-07 CN CN202120344201.9U patent/CN214877906U/en active Active
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