CN219403394U - Manual hydraulic clamp - Google Patents
Manual hydraulic clamp Download PDFInfo
- Publication number
- CN219403394U CN219403394U CN202320011457.7U CN202320011457U CN219403394U CN 219403394 U CN219403394 U CN 219403394U CN 202320011457 U CN202320011457 U CN 202320011457U CN 219403394 U CN219403394 U CN 219403394U
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- Prior art keywords
- hydraulic
- manual
- bottom plate
- steering
- manual hydraulic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a manual hydraulic clamp, which comprises: the hydraulic control unit is arranged on one side of the bottom plate, the steering hydraulic cylinders are all arranged on the bottom plate, the output end of each steering hydraulic cylinder is vertically upwards arranged and connected with one end of the pressing plate, the other end of the pressing plate extends and is arranged in the horizontal direction, and the steering hydraulic cylinders are all connected with the hydraulic control unit through the oil pipes. By applying the manual hydraulic clamp, the manual hydraulic clamp with higher integration degree is provided, so that the hydraulic control unit can provide controllable and safe pressure under manual operation, and the hydraulic control unit acts on the corresponding steering hydraulic cylinder to carry out clamping operation; the utility model has simple and relatively compact structure, convenient operation and no need of additional maintenance.
Description
Technical Field
The utility model relates to the technical field of tool clamps, in particular to a manual hydraulic clamp.
Background
At present, a corresponding horizontal double-workbench machining center is often required to be used in the machining process of the speed reducer box body, and a manual hydraulic clamp for rotary exchange is often required to be installed on the workbench in the actual use process, so that the workbench can safely and reliably run in the vibration and cooling liquid environment in the machining process.
However, the manual clamping fixture adopted by the existing machining center is low in clamping efficiency, and the clamping force depends on the force manually applied by an operator, so that the quality of a product is not controlled; the existing pipeline design of the external hydraulic clamp is complex, and particularly for machine tools after leaving factories, the existing pipeline design is difficult to reform so as to simulate the hydraulic clamp.
Disclosure of Invention
In view of the above, an object of the present utility model is to provide a manual hydraulic jig, comprising: the hydraulic control unit is arranged on one side of the bottom plate, the steering hydraulic cylinders are all arranged on the bottom plate, the output end of each steering hydraulic cylinder is vertically upwards arranged and connected with one end of the pressing plate, the other end of the pressing plate extends and is arranged in the horizontal direction, and the steering hydraulic cylinders are all connected with the hydraulic control unit through the oil pipes.
In another preferred embodiment, the number of the steering hydraulic cylinders is four, and the four steering hydraulic cylinders are arranged in a rectangular array.
In another preferred embodiment, the hydraulic control unit includes: the hydraulic control system comprises an oil tank, a manual hydraulic pump and a manual reversing valve, wherein the manual hydraulic pump and the manual reversing valve are both installed on the oil tank, and the oil pipe is connected with the manual reversing valve.
In another preferred embodiment, a hydraulic gauge is provided on the base plate, and the hydraulic gauge is connected with the oil pipe.
In another preferred embodiment, a one-way valve is provided on the base plate, the one-way valve being connected to the oil pipe.
In another preferred embodiment, an accumulator is provided on the base plate, the accumulator being connected to the oil line.
In another preferred embodiment, two positioning plates are arranged on the upper surface of the bottom plate, the two positioning plates are arranged protruding from the upper surface of the bottom plate, the two positioning plates are arranged in parallel, and the other end of the pressing plate is operatively arranged above the positioning plates.
In another preferred embodiment, a positioning pin is mounted at one end of the upper surface of the positioning plate, and the positioning pin is disposed in a vertical direction.
In another preferred embodiment, at least two hanging rings are arranged on the bottom plate.
In another preferred embodiment, an accommodating space is formed in the bottom plate, and the accommodating space is used for accommodating the oil pipe.
By adopting the technical scheme, the utility model has the positive effects compared with the prior art that: by applying the manual hydraulic clamp, the manual hydraulic clamp with higher integration degree is provided, so that the hydraulic control unit can provide controllable and safe pressure under manual operation, and the hydraulic control unit acts on the corresponding steering hydraulic cylinder to carry out clamping operation; the utility model has simple and relatively compact structure, convenient operation and no need of additional maintenance.
Drawings
FIG. 1 is a front view of a manual hydraulic clamp of the present utility model;
FIG. 2 is a top view of a manual hydraulic clamp of the present utility model;
fig. 3 is a schematic diagram of the operation of a manual hydraulic clamp of the present utility model.
In the accompanying drawings:
1. a bottom plate; 2. a steering hydraulic cylinder; 3. a pressing plate; 4. an oil pipe; 5. an oil tank; 6. a manual hydraulic pump; 7. a manual reversing valve; 8. a hydraulic gauge; 9. a one-way valve; 10. an energy storage; 11. a positioning plate; 12. a positioning pin; 13. and (5) hanging rings.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1 to 3, there is shown a manual hydraulic jig of a preferred embodiment, comprising: the hydraulic control unit is arranged on one side of the bottom plate 1, the steering hydraulic cylinders 2 are all arranged on the bottom plate 1, the output end of each steering hydraulic cylinder 2 is vertically upwards arranged and connected with one end of one pressing plate 3, the other end of the pressing plate 3 extends and is arranged in the horizontal direction, and the steering hydraulic cylinders 2 are all connected with the hydraulic control unit through the oil pipes 4. Further, the manual hydraulic clamp is preferably suitable for clamping and installing the speed reducer box, specifically, the bottom plate 1 can be fixed on a machining center workbench through a plurality of T-shaped screws, then a plurality of steering hydraulic cylinders 2 are installed on the bottom plate 1 together with the pressing plates 3, each steering hydraulic cylinder 2 is connected with a hydraulic control unit on the bottom plate 1, and accordingly the plurality of pressing plates 3 can be correspondingly operated to clamp the speed reducer box on the bottom plate 1 through the operation of an operator on the hydraulic control unit.
Further, as a preferred embodiment, several steering cylinders 2 are connected in parallel with the oil pipe 4.
Further, as a preferred embodiment, the number of steering cylinders 2 is preferably four, and the four steering cylinders 2 are arranged in a rectangular array.
Further, as a preferred embodiment, the hydraulic control unit includes: the oil tank 5, the manual hydraulic pump 6 and the manual reversing valve 7 are arranged on the oil tank 5, and the oil pipe 4 is connected with the manual reversing valve 7.
Further, as a preferred embodiment, the manual directional valve 7 is preferably a three-position four-way directional valve.
Further, as a preferred embodiment, a hydraulic gauge 8 is provided on the base plate 1, and the hydraulic gauge 8 is connected to the oil pipe 4. Further, the manual hydraulic pump 6 and the manual reversing valve 7 can be controlled better by the operator conveniently through the display of the hydraulic gauge 8; specifically, when the speed reducer box to be clamped is mounted at the corresponding position of the bottom plate 1, the manual reversing valve 7 is adjusted to the left position, the stressing rod of the manual hydraulic pump 6 is operated until the rated pressure is indicated by the hydraulic gauge 8, the manual reversing valve 7 is adjusted to the middle position, and the speed reducer box is clamped and positioned by the pressing plate 3 of the steering hydraulic cylinder 2. When the processing procedure is finished, the manual reversing valve 7 is adjusted to the right position, and the stressing rod of the manual hydraulic pump 6 is operated until the pressing plate 3 moves and turns to a position without interference in the vertical direction so as to loosen the processed speed reducer box.
Further, as a preferred embodiment, a check valve 9 is provided on the base plate 1, and the check valve 9 is connected to the oil pipe 4.
Further, as a preferred embodiment, an accumulator 10 is provided on the base plate 1, and the accumulator 10 is connected to the oil pipe 4.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the embodiments and the protection scope of the present utility model.
The present utility model has the following embodiments based on the above description:
in a further embodiment of the present utility model, two positioning plates 11 are disposed on the upper surface of the base plate 1, the two positioning plates 11 are disposed protruding from the upper surface of the base plate 1, the two positioning plates 11 are disposed in parallel, and the other end of the pressing plate 3 is operatively disposed above the positioning plates 11. Further, the two positioning plates 11 together form a support for the bottom of the clamped object, such as the speed reducer box, so that the clamped object can not directly abut against the surface of the bottom plate 1.
In a further embodiment of the present utility model, two of the pressing plates 3 are operatively disposed above both ends of one positioning plate 11, and the other two pressing plates 3 are operatively disposed above both ends of the other positioning plate 11.
In a further embodiment of the utility model, the bottom plate 1 is arranged in a rectangular plate body structure.
In a further embodiment of the utility model, the outer edge of the bottom plate 1 is provided with a plurality of positioning grooves. Further, the positioning groove is used for positioning and mounting the bottom plate 1 and a machining center machining table.
In a further embodiment of the present utility model, a positioning pin 12 is mounted at one end of the upper surface of the positioning plate 11, and the positioning pin 12 is disposed in the vertical direction. Further, corresponding positioning holes may be preset on the corresponding object to be clamped, such as a speed reducer box, and the positioning pins 12 may be operatively inserted into the positioning holes to form positioning.
In a further embodiment of the present utility model, two positioning plates 11 are sequentially arranged along a first direction of the upper surface of the base plate 1, and each positioning plate 11 is arranged along a second direction along a length direction perpendicular to the first direction.
In a further embodiment of the present utility model, the oil tank 5 is fixed to one end of the upper surface of the positioning plate 11 in the first direction by a bolt.
In a further embodiment of the present utility model, the two positioning pins 12 are arranged on the upper surface of the base plate 1 approximately symmetrically along the diagonal direction with respect to the central position of the base plate 1
In a further embodiment of the utility model, the base plate 1 is provided with at least two suspension rings 13.
In a further embodiment of the present utility model, a receiving space is formed in the bottom plate 1, and the receiving space is used for receiving the oil pipe 4. Further, a portion of the oil pipe 4 remote from the oil tank 5 may pass through the lower portion of the bottom plate 1 from the outside and deep into the accommodating space, preferably to pass through the outside of the bottom plate 1 in the horizontal direction and be disposed in the accommodating space, so that the connection ends of the hydraulic gauge 8, the check valve 9 and the accumulator 10 may be connected with the oil pipe 4 in the accommodating space through the upper surface of the bottom plate 1.
In a further embodiment of the utility model, the oil tank 5, the hydraulic gauge 8, the non-return valve 9 and the accumulator 10 are all fixedly mounted on the upper surface of the base plate 1 by bolts.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (10)
1. A manual hydraulic clamp, comprising: the hydraulic control unit is arranged on one side of the bottom plate, the steering hydraulic cylinders are all arranged on the bottom plate, the output end of each steering hydraulic cylinder is vertically upwards arranged and connected with one end of the pressing plate, the other end of the pressing plate extends and is arranged in the horizontal direction, and the steering hydraulic cylinders are all connected with the hydraulic control unit through the oil pipes.
2. The manual hydraulic clamp according to claim 1, wherein the number of steering cylinders is four, and four steering cylinders are arranged in a rectangular array.
3. The manual hydraulic clamp according to claim 1, wherein the hydraulic control unit includes: the hydraulic control system comprises an oil tank, a manual hydraulic pump and a manual reversing valve, wherein the manual hydraulic pump and the manual reversing valve are both installed on the oil tank, and the oil pipe is connected with the manual reversing valve.
4. The manual hydraulic clamp according to claim 1, wherein a hydraulic gauge is provided on the base plate, the hydraulic gauge being connected to the oil pipe.
5. The manual hydraulic clamp according to claim 1, wherein a one-way valve is provided on the base plate, the one-way valve being connected to the oil pipe.
6. The manual hydraulic clamp according to claim 1, wherein an accumulator is provided on the base plate, the accumulator being connected to the oil pipe.
7. The manual hydraulic clamp according to claim 1, wherein two positioning plates are arranged on the upper surface of the bottom plate, the two positioning plates protrude from the upper surface of the bottom plate, the two positioning plates are arranged in parallel, and the other end of the pressing plate is operatively arranged above the positioning plates.
8. The manual hydraulic clamp according to claim 7, wherein one end of the upper surface of the positioning plate is provided with a positioning pin, and the positioning pin is disposed in a vertical direction.
9. The manual hydraulic clamp according to claim 1, wherein the base plate is provided with at least two lifting rings.
10. The manual hydraulic clamp according to claim 1, wherein a receiving space is formed in the bottom plate, and the receiving space is used for receiving the oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320011457.7U CN219403394U (en) | 2023-01-04 | 2023-01-04 | Manual hydraulic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320011457.7U CN219403394U (en) | 2023-01-04 | 2023-01-04 | Manual hydraulic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219403394U true CN219403394U (en) | 2023-07-25 |
Family
ID=87203558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320011457.7U Active CN219403394U (en) | 2023-01-04 | 2023-01-04 | Manual hydraulic clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219403394U (en) |
-
2023
- 2023-01-04 CN CN202320011457.7U patent/CN219403394U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |