CN214489765U - Four-axis hydraulic clamp - Google Patents
Four-axis hydraulic clamp Download PDFInfo
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- CN214489765U CN214489765U CN202022872173.6U CN202022872173U CN214489765U CN 214489765 U CN214489765 U CN 214489765U CN 202022872173 U CN202022872173 U CN 202022872173U CN 214489765 U CN214489765 U CN 214489765U
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Abstract
The utility model relates to the technical field of hydraulic clamps, in particular to a four-axis hydraulic clamp, which comprises a bridge plate, wherein a first clamping oil cylinder, a second clamping oil cylinder and a third clamping oil cylinder are arranged on the bridge plate, pressing plates are arranged on the first clamping oil cylinder, the second clamping oil cylinder and the third clamping oil cylinder, and a positioning device, a supporting device and a mistake proofing column are arranged on the bridge plate; the utility model discloses utilize locating pin and support nail, mistake proofing post to come the locating surface, realize the restriction of a plurality of degrees of freedom to set up the auxiliary stay, improve the processing stability, solved the difficult problem in previous location, improved work efficiency, reduced manufacturing cost, and reserved sufficient space for laying of work piece.
Description
Technical Field
The utility model relates to a hydraulically operated fixture technical field especially relates to a four-axis hydraulically operated fixture.
Background
The existing machining method is generally a single-working-area machining center hydraulic clamp, a workpiece is horizontally placed and positioned by adopting a surface and a pin, a positioning surface and an auxiliary support are arranged below the workpiece, a clamp is arranged above the workpiece to clamp the workpiece, the clamp can only machine one workpiece at a time or position and machine one working area of one workpiece, composite machining of more than two working areas cannot be simultaneously carried out, the machining efficiency is low, and the overall size and weight are large; the clamp does not reliably pre-position the workpiece, the workpiece needs to be manually aligned when placed, the placing difficulty is high, and the workpiece cannot be accurately positioned easily; because of no reliable pre-positioning, the clamp needs a larger space in the positioning direction, which leads to an increase of the processing space and a lower processing precision, thereby increasing the processing cost.
Disclosure of Invention
In order to solve the problems, a four-shaft hydraulic clamp is provided.
In order to solve the above problem, the utility model provides a technical scheme is: a four-axis hydraulic clamp comprising: the bridge plate is provided with a first clamping oil cylinder, a second clamping oil cylinder and a third clamping oil cylinder, pressing plates are arranged on the first clamping oil cylinder, the second clamping oil cylinder and the third clamping oil cylinder, a positioning device is arranged on the bridge plate, a supporting device is further arranged on the bridge plate, and a mistake-proofing column is further arranged on the bridge plate.
Furthermore, a first clamping oil cylinder and a second clamping oil cylinder are positioned at two ends of the bridge plate, a third clamping oil cylinder is positioned between the first clamping oil cylinder and the second clamping oil cylinder, the first clamping oil cylinder and the third clamping oil cylinder are marked as a first working area, the third clamping oil cylinder and the second clamping oil cylinder are marked as a second working area, and the positioning device is arranged in the first working area along the length direction of the bridge plate and in the second working area along the width direction of the bridge plate.
Furthermore, the positioning device is provided with a round pin in the first working area along the length direction of the bridge plate, and is provided with a diamond pin in the second working area along the width direction of the bridge plate.
The positioning devices are arranged in the first working area along the length direction of the bridge plate, and the positioning devices are arranged in the second working area along the width direction of the bridge plate, wherein the number of the positioning devices is 2.
Furthermore, the first clamping oil cylinder and the second clamping oil cylinder are respectively provided with 2 clamping oil cylinders on the bridge plate, and the third clamping oil cylinder is provided with 3 clamping oil cylinders on the bridge plate.
Furthermore, error-proofing columns are arranged on two sides of the third clamping oil cylinder.
Furthermore, one side of the second clamping oil cylinder is also provided with a mistake proofing column.
Further, the supporting device is a supporting nail.
Furthermore, two pressing plates on the first clamping oil cylinder and two pressing plates on the third clamping oil cylinder face the second working area, and one pressing plate on the third clamping oil cylinder and two pressing plates on the second clamping oil cylinder face the first working area.
The utility model discloses a four-axis hydraulic fixture, utilize the locating pin and the support nail of workspace, mistake proofing post axle locating surface, realize the restriction of a plurality of degrees of freedom, and set up the auxiliary stay, the stability of processing is improved, adopt round pin and water chestnut round pin to confirm the workspace, the clamp plate that utilizes hydraulic equipment equidirectional not simultaneously under the effect of locating pin and support nail fixes a position, reduce original three processes and accomplish for the twice process, use clamping device also for automizing afterwards and leave the pre-installation position, it is difficult to have solved the previous location, reduce the equipment input, improve the machining precision, the equipment utilization time has been prolonged, the work efficiency is greatly improved, and the production cost is reduced.
Drawings
FIG. 1 is a front view;
FIG. 2 is a top view;
FIG. 3 is an isometric view;
FIG. 4 is a left side view;
FIG. 5 is a round pin;
FIG. 6 is a diamond pin;
FIG. 7 a mistake proofing post;
the device comprises a bridge plate 1, a bridge plate 2, a first clamping oil cylinder 3, a second clamping oil cylinder 4, a third clamping oil cylinder 5, a pressing plate 6, a positioning device 7, a supporting device 8 and a mistake proofing column.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-7, the four-axis hydraulic clamp includes a first clamping cylinder 2, a second clamping cylinder 3, and a third clamping cylinder 4 mounted on a bridge plate 1, the first clamping cylinder 2 and the third clamping cylinder 4 are referred to as a first working area, the third clamping cylinder 4 and the second clamping cylinder 3 are referred to as a second working area, a positioning device 6 is disposed in the first working area along the length direction of the bridge plate 1, the positioning device 6 is a round pin, the positioning device 6 is disposed in the second working area along the width direction of the bridge plate 1, the positioning device 6 is a diamond pin, error-proofing columns 8 are disposed on two sides of the third clamping cylinder 4, and error-proofing columns 8 are also disposed in the second working area near the second clamping cylinder 3, a support device 7 is disposed on the bridge plate 1, and the support device 7 is a support nail.
The first working area and the second working area are provided with 7 clamping oil cylinders for providing power for positioning, wherein the first clamping oil cylinder 2 and the second clamping oil cylinder 3 are respectively provided with 2 clamping oil cylinders, the third clamping oil cylinder 4 is provided with 3 clamping oil cylinders, and each clamping oil cylinder is provided with a pressing plate 5 for fixing a workpiece.
One side of the first clamping oil cylinder 2 in the first working area is provided with 2 positioning devices 6, the number of the positioning devices 6 is 2 along the length direction of the bridge plate 1, the positioning devices 6 are round pins, the number of the positioning devices 6 in the second working area is 2 along the width direction of the bridge plate 1, and the positioning devices 6 are diamond pins.
The mistake proofing columns 8 are arranged on two sides of the third clamping cylinder 4, and the mistake proofing columns 8 are also arranged on one side of the first clamping cylinder 2.
Two sides of the third clamping oil cylinder 4 are provided with 4 error-proof columns 8, and one side of the second clamping oil cylinder 3 is provided with 2 error-proof columns 8.
The bridge plate 1 is provided with a supporting device 7, and the supporting device 7 realizes the matching and positioning functions of the supporting nail and the first and second working areas.
10 support nails 8 are arranged in the first working area, and 12 support nails are arranged in the second working area; the placing position is specifically changed according to the shape of the workpiece.
Example 2
The four-axis hydraulic clamp shown in fig. 1-7 comprises a first clamping cylinder 2, a second clamping cylinder 3 and a third clamping cylinder 4 which are installed on a bridge plate 1, wherein the first clamping cylinder 2 and the third clamping cylinder 4 are marked as a first working area, the third clamping cylinder 4 and the second clamping cylinder 3 are marked as a second working area, the first working area is provided with a positioning device 6 along the length direction of the bridge plate 1, the second working area is provided with a positioning device 6 along the width direction of the bridge plate 1, error-proof columns 8 are arranged on two sides of the clamping cylinders 4, meanwhile, the second working area is close to the positions of the clamping cylinders 3, a supporting device 7 is arranged on the bridge plate 1, and the supporting device 7 is a supporting nail and is matched with the positioning of the first working area and the second working area.
The first working area and the second working area comprise 7 clamping oil cylinders for providing power for positioning, wherein the first clamping oil cylinder 2 and the second clamping oil cylinder 3 respectively comprise 2 clamping oil cylinders, the third clamping oil cylinder 4 comprises 3 clamping oil cylinders, and each clamping oil cylinder is provided with a pressing plate 5 for fixing a workpiece.
One side of the first clamping oil cylinder 2 in the first working area is provided with 2 positioning devices 6, the number of the positioning devices 6 is 2 along the length direction of the bridge plate 1, the positioning devices 6 are round pins, the number of the positioning devices 6 in the second working area is 2 along the width direction of the bridge plate 1, and the positioning devices 6 are diamond pins.
The mistake proofing columns 8 are arranged on two sides of the third clamping cylinder 4, and the mistake proofing columns 8 are also arranged on one side of the first clamping cylinder 2.
The number of the error-proofing columns 8 is 4 on two sides of the third clamping oil cylinder 4, and the number of the error-proofing columns is 2 on one side of the second clamping oil cylinder 3.
And a supporting device 7 is arranged on the bridge plate 1, and the supporting device 7 is a supporting nail and is matched with the first working area and the second working area to realize the positioning function.
The processing method comprises the steps of placing a workpiece on a bridge plate 1, lifting and pressing a workpiece through a pressing plate 5 on a first clamping oil cylinder 2, a second clamping oil cylinder 3 and a third clamping oil cylinder 4, then placing the workpiece to be processed in a first working area or a second working area as required, limiting the processing surface and the processing direction of the workpiece through the positioning of a positioning device 6, and simultaneously positioning the processed workpiece through the limiting function of a supporting device 7 and an error-proof column 8 and the positioning device 6 together, so that the processing requirement is met.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements can be made without departing from the principle of the present invention, and these improvements should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a four-axis hydraulically operated fixture which characterized in that: the method comprises the following steps: bridge plate (1), set up first tight hydro-cylinder of clamp (2), second on bridge plate (1) and press from both sides tight hydro-cylinder (3) and third and press from both sides tight hydro-cylinder (4), all be provided with clamp plate (5) on first tight hydro-cylinder of clamp (2), second press from both sides tight hydro-cylinder (3), the third presss from both sides tight hydro-cylinder (4), be provided with positioner (6) on bridge plate (1), bridge plate (1) is provided with strutting arrangement (7), bridge plate (1) is equipped with mistake proofing post (8).
2. The four-axis hydraulic clamp according to claim 1, wherein the first clamping cylinder (2) and the second clamping cylinder (3) are located at two ends of the bridge plate (1), the third clamping cylinder (4) is located between the first clamping cylinder (2) and the second clamping cylinder (3), the first clamping cylinder (2) and the third clamping cylinder (4) are marked as a first working area, the third clamping cylinder (4) and the second clamping cylinder (3) are marked as a second working area, and the positioning device (6) is arranged in the first working area along the length direction of the bridge plate (1) and the width direction of the bridge plate (1) along the second working area.
3. Four-axis hydraulic clamp according to claim 2, characterised in that the positioning means (6) are round pins in the first working area along the length of the bridge plate (1) and diamond pins in the second working area along the width of the bridge plate (1).
4. Four-axis hydraulic clamp according to claim 2, characterised in that the positioning means (6) are arranged in a number of 2 in the length direction of the bridge plate (1) in the first working area and in a number of 2 in the width direction of the bridge plate (1) in the second working area.
5. The four-axis hydraulic clamp according to claim 1, wherein the first clamping cylinder (2), the second clamping cylinder (3) and the third clamping cylinder (4) are respectively arranged on the bridge plate (1) in 2, and 3 respectively.
6. The four-axis hydraulic clamp according to claim 1, wherein the third clamping cylinder (4) is provided with error-proof columns (8) on both sides.
7. The four-shaft hydraulic clamp according to claim 6, wherein one side of the second clamping cylinder (3) is further provided with a mistake-proofing column (8).
8. Four-axis hydraulic clamp according to claim 1, characterised in that said support means (7) are support pins.
9. Four-axis hydraulic clamp according to claim 1, characterized in that the two clamps (5) on the first clamping cylinder (2) and the two clamps (5) on the third clamping cylinder (4) are directed towards the second working area, and the one clamp (5) on the third clamping cylinder (4) and the two clamps (5) on the second clamping cylinder (3) are directed towards the first working area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022872173.6U CN214489765U (en) | 2020-12-02 | 2020-12-02 | Four-axis hydraulic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022872173.6U CN214489765U (en) | 2020-12-02 | 2020-12-02 | Four-axis hydraulic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214489765U true CN214489765U (en) | 2021-10-26 |
Family
ID=78206880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022872173.6U Active CN214489765U (en) | 2020-12-02 | 2020-12-02 | Four-axis hydraulic clamp |
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| Country | Link |
|---|---|
| CN (1) | CN214489765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114406765A (en) * | 2022-03-01 | 2022-04-29 | 安徽农业大学 | Fourth shaft double-station hydraulic clamp for thin-wall shell of wheat seed sowing device |
-
2020
- 2020-12-02 CN CN202022872173.6U patent/CN214489765U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114406765A (en) * | 2022-03-01 | 2022-04-29 | 安徽农业大学 | Fourth shaft double-station hydraulic clamp for thin-wall shell of wheat seed sowing device |
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