CN211841107U - Hydraulic four-axis clamp - Google Patents
Hydraulic four-axis clamp Download PDFInfo
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- CN211841107U CN211841107U CN201922474925.0U CN201922474925U CN211841107U CN 211841107 U CN211841107 U CN 211841107U CN 201922474925 U CN201922474925 U CN 201922474925U CN 211841107 U CN211841107 U CN 211841107U
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- fixedly connected
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- rotary table
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Abstract
The utility model discloses a hydraulic pressure four-axis anchor clamps, the on-line screen storage device comprises a base, base one end is equipped with rather than fixed connection's hydraulic pressure subassembly, hydraulic pressure subassembly includes the revolving stage of fixed connection on the base, the revolving stage is equipped with the oil circuit distributor by outer one side, the revolving stage is kept away from oil circuit distributor one side and is equipped with the operation panel, the operation panel top surface is equipped with the fixing device of four group's symmetries, fixing device includes the supporting shoe of fixed connection on the operation panel side, be located the supporting shoe lean on operation panel one side and press from both sides tight piece with work piece shape assorted, fixed connection is in the stopper of operation panel top surface and be located the supporting shoe both sides, be equipped with hydraulic clamping device between two relative fixing device, hydraulic clamping device includes the pneumatic. The device can reduce the clamping time, improve work efficiency, guarantee simultaneously stable unanimous clamp force, improve work piece machining precision and quality greatly.
Description
Technical Field
The utility model relates to a machining anchor clamps technical field especially relates to a hydraulic pressure four-axis anchor clamps.
Background
The hydraulic clamp is a clamp which uses a hydraulic element to replace a mechanical part to realize automatic positioning, supporting and clamping of a workpiece. The desired fixture is obtained by assembling the selected hydraulic components with the designed mechanical parts. The hydraulic clamp can ensure the accurate positioning and firm clamping of the workpiece at the specified position, reduce the vibration and deformation in the processing through the floating support, and can also utilize the automatic control of the pressing and lifting of the pressing plate to leave the clamping position in the processing. The hydraulic clamp can bear large cutting force during rough machining, can ensure accurate positioning during precise machining, and can also complete support, clamping and quick release which cannot be completed by a manual clamp. I have produced an irregular workpiece, as shown in FIG. 4, and need a fixture that can be mated with the workpiece to be clamped and secured for machining.
At present, chinese patent with publication number CN208696856U discloses a rectangular four-axis anchor clamps, it includes the bearing, the screw, the apparatus further comprises a rotating shaft, the stopper, the connecting plate, the connecting rod, the locating pin, the four-axis tray, a pedestal, the mounting groove, a fixed base, overall structure's bottommost is arranged in to the base, the base below sets up a fixed base, base top middle part sets up a four-axis tray, four-axis tray bottom periphery evenly is provided with the mounting groove, four-axis tray face is provided with the locating pin, set up a bearing in the middle of the top of four-axis tray, the bearing periphery sets up a pivot, set up a connecting rod in the middle of the pivot top, both ends set up a stopper respectively about the connecting rod, the tail end of bearing sets.
The device simple structure, low in manufacturing cost, and each component connection is nimble, but, its structural stability is not high, and is not enough to the tight steadiness of work piece clamp, can lead to the product quality of having processed to be uneven, and can not implement to press from both sides tightly fixedly to a plurality of work pieces simultaneously, and work efficiency is lower.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model aims to provide a hydraulic pressure four-axis anchor clamps can reduce the clamping time, improves work efficiency, guarantees simultaneously stable unanimous clamp force, improves work piece machining precision and quality greatly.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a hydraulic four-axis clamp comprises a base, wherein one end of the base is provided with a hydraulic assembly fixedly connected with the base, the hydraulic assembly comprises a rotary table fixedly connected to the base, an oil way distributor is arranged on one side, close to the outside, of the rotary table, an operation plate is arranged on one side, far away from the oil way distributor, of the rotary table, four groups of symmetrical fixing devices are arranged on the top surface of the operation plate, each fixing device comprises a supporting block fixedly connected to the side edge of the operation plate, a clamping block located on one side, close to the inside of the operation plate, of the supporting block and matched with a workpiece in shape, and limiting blocks fixedly; and a hydraulic clamping device is arranged between the two opposite fixing devices and comprises a hydraulic cylinder fixedly connected to the top surface of the operating plate and a pressure rod with the center connected to an output shaft of the hydraulic cylinder and two ends positioned above the workpiece.
By adopting the technical scheme, the fixing device is arranged, so that the workpiece can be positioned and stably placed on the operating platform; the hydraulic clamping device is arranged, so that stable and consistent clamping force is guaranteed, the machining precision and quality of the workpiece are greatly improved, the workpiece cannot be deformed and damaged due to extrusion, and the workpiece can be further clamped and fixed on the operating platform by matching with the fixing device; the device can clamp and process a plurality of workpieces at one time, reduces the labor intensity of operators, reduces the occurrence of bad conditions of products caused by human factors, and effectively improves the working efficiency.
Further setting: the oil circuit distributor is close to revolving stage one end and is connected with the oil pipeline who runs through the revolving stage, the revolving stage is kept away from oil circuit distributor one side and is equipped with right L template, base other end fixedly connected with and the relative tailstock of hydraulic assembly, the tailstock is close to right L template one side and is equipped with left L template, operation panel fixed connection is on left L template and right L template.
By adopting the technical scheme, the oil way distributor is controlled to supply oil to the hydraulic cylinder by using the oil pipeline, so that stable and consistent clamping force can be kept, and the processing quality of workpieces can be ensured; operation panel fixed connection makes the operation panel more firm on left L template and right L template, can not produce in the course of working and rock and cause the work piece processing not accurate.
Further setting: the right L-shaped plate is rotatably connected to one side, far away from the oil way distributor, of the rotary table, and the left L-shaped plate is rotatably connected to one side, close to the operating plate, of the tailstock.
Through adopting above-mentioned technical scheme, set up the revolving stage, left L template rotates to be connected on the revolving stage, and right L template rotates to be connected on the tailstock, consequently can drive the operation panel and rotate, makes things convenient for the staff to process the work piece side, need not to dismantle the work piece and get off and adjust anchor clamps, has improved production efficiency greatly.
Further setting: the pressing rod is characterized in that protruding blocks are arranged on the two ends of the pressing rod, close to one side of the operating plate, and pressing blocks located above the workpiece are fixedly connected to the protruding blocks.
Through adopting above-mentioned technical scheme, set up the briquetting at the depression bar both ends, can compress tightly at the work piece both ends more accurately, make the work piece press from both sides tightly on the operation panel more firmly, improve the stability of whole device, guarantee work piece processingquality simultaneously.
Further setting: one side of the rotary table, which is close to the oil way distributor, is fixedly connected with a right angle bracket, and one end of the right angle bracket, which is far away from the rotary table, abuts against the top surface of the oil way distributor.
Through adopting above-mentioned technical scheme, set up right angle sign indicating number, can make oil circuit distributor more firm.
Further setting: and gaskets are arranged on the surfaces of the pressing block and the limiting block.
By adopting the technical scheme, the surface of the pressing block and the limiting block is provided with the gasket, so that the abrasion of the workpiece in the machining process can be reduced, and the quality of the workpiece is better protected.
To sum up, the utility model discloses following beneficial effect has: the fixing device is arranged, so that the workpiece can be positioned and stably placed on the operating table; the hydraulic clamping device is arranged, so that stable and consistent clamping force is guaranteed, the machining precision and quality of the workpiece are greatly improved, the workpiece cannot be deformed and damaged due to extrusion, the workpiece can be further clamped and fixed on the operating platform by matching with the fixing device, and the stability of the whole device is improved; the device can clamp and process a plurality of workpieces at one time, reduces the labor intensity of operators, reduces the occurrence of bad conditions of products caused by human factors, and effectively improves the working efficiency.
Drawings
FIG. 1 is a schematic diagram of a hydraulic four-axis clamp;
FIG. 2 is an enlarged view of a fixture for a hydraulic four-axis clamp;
FIG. 3 is an enlarged schematic view of a hydraulic clamping arrangement of a hydraulic four-axis clamp;
fig. 4 is a schematic view of a workpiece structure of a hydraulic four-axis clamp.
In the figure, 1, a base; 2. a hydraulic assembly; 21. a turntable; 22. an oil way distributor; 3. an oil pipeline; 4. right-angle corner connectors; 5. a right L-shaped plate; 6. a tailstock; 7. a left L-shaped plate; 8. an operation panel; 9. a fixing device; 91. a support block; 92. a clamping block; 93. a limiting block; 10. a hydraulic clamping device; 101. a hydraulic cylinder; 102. a pressure lever; 103. a bump; 104. briquetting; 11. and (7) a gasket.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 4. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1: the utility model provides a hydraulic pressure four-axis anchor clamps, as shown in fig. 1 and 4, including base 1, 1 one end of base is equipped with rather than fixed connection's hydraulic assembly 2, hydraulic assembly 2 includes fixed connection turntable 21 on base 1, turntable 21 is equipped with oil circuit distributor 22 by outer one side, oil circuit distributor 22 is close to turntable 21 one end and is connected with the oil pipeline 3 that runs through turntable 21, turntable 21 is close to oil circuit distributor 22 one side fixedly connected with right angle sign indicating number 4, right angle sign indicating number 4 is kept away from turntable 21 one end and is supported in oil circuit distributor 22 top surface, turntable 21 keeps away from oil circuit distributor 22 one side and rotates and be connected with right L template 5, 1 other end fixedly connected with tailstock 6 relative with hydraulic assembly 2, tailstock 6 is close to right L template 5 one side and rotates and is connected with left L template 7, fixedly connected with operation panel 8 on left L template.
As shown in fig. 1, 2 and 3, four sets of symmetrical fixing devices 9 are disposed on the top surface of the operating plate 8, and each fixing device 9 includes a supporting block 91 fixedly connected to the side edge of the operating plate 8, a clamping block 92 located on one side of the supporting block 91 close to the inside of the operating plate 8 and matching with the shape of a workpiece, and a limiting block 93 fixedly connected to the top surface of the operating plate 8 and located on two sides of the supporting block 91; a hydraulic clamping device 10 is arranged between the two opposite fixing devices 9, the hydraulic clamping device 10 comprises a hydraulic cylinder 101 fixedly connected to the top surface of the operating plate 8, a pressure rod 102 is connected to an output shaft of the hydraulic cylinder 101, a convex block 103 is arranged at two ends of the pressure rod 102 close to one side of the operating plate 8, and a pressing block 104 located above the workpiece is fixedly connected to the convex block 103.
The working principle of the utility model is as follows: the workpiece is placed on the supporting block 91, the workpiece is fixedly clamped through the clamping block 92 and the limiting block 93, a power supply is connected, the oil way distributor 22 supplies oil to the hydraulic cylinders 101, the oil is conveyed to the four hydraulic cylinders 101 through the oil conveying pipeline 3, the pressure energy of the oil is converted into mechanical energy, the output shafts of the hydraulic cylinders 101 are driven to move upwards, the pressing rods 102 are driven to lift upwards, the pressing blocks 104 are aligned to the position right above the workpiece by adjusting angles, the oil is pumped back through the control oil way distributor 22, the pressing rods 102 move downwards to drive the pressing blocks 104 to move downwards until the pressing blocks are tightly pressed on the workpiece, the workpiece is firmly and stably arranged on an operation table under the matching effect of the fixing device 9 and the hydraulic clamping device 10, and the workpiece can. If the side of the workpiece needs to be processed, the rotary table 21 can be operated to drive the left L-shaped plate 7 and the right L-shaped plate 5 which are rotationally connected with the rotary table to rotate, so that the operating plate 8 rotates to a certain angle and is fixed, and the workpiece is further processed conveniently.
The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.
Claims (6)
1. The utility model provides a hydraulic pressure four-axis anchor clamps, includes base (1), its characterized in that: one end of the base (1) is provided with a hydraulic assembly (2) fixedly connected with the base, the hydraulic assembly (2) comprises a rotary table (21) fixedly connected to the base (1), one side, close to the outside, of the rotary table (21) is provided with an oil way distributor (22), one side, far away from the oil way distributor (22), of the rotary table (21) is provided with an operating plate (8), the top surface of the operating plate (8) is provided with four groups of symmetrical fixing devices (9), each fixing device (9) comprises a supporting block (91) fixedly connected to the side edge of the operating plate (8), a clamping block (92) located on one side, close to the operating plate (8), of the supporting block (91) and matched with the shape of a workpiece, and limiting blocks (93) fixedly connected to the top surface of the operating plate; and a hydraulic clamping device (10) is arranged between the two opposite fixing devices (9), and the hydraulic clamping device (10) comprises a hydraulic cylinder (101) fixedly connected to the top surface of the operating plate (8) and a pressure lever (102) with the center connected to an output shaft of the hydraulic cylinder (101) and two ends positioned above the workpiece.
2. A hydraulic four-axis clamp according to claim 1, wherein: oil circuit distributor (22) are close to revolving stage (21) one end and are connected with oil pipeline (3) that run through revolving stage (21), oil circuit distributor (22) one side is kept away from in revolving stage (21) and is equipped with right L template (5), tailstock (6) that base (1) other end fixedly connected with is relative with hydraulic assembly (2), tailstock (6) are close to right L template (5) one side and are equipped with left L template (7), operation panel (8) fixed connection is on left L template (7) and right L template (5).
3. A hydraulic four-axis clamp according to claim 2, wherein: the right L-shaped plate (5) is rotatably connected to one side, away from the oil way distributor (22), of the rotary table (21), and the left L-shaped plate (7) is rotatably connected to one side, close to the operating plate (8), of the tailstock (6).
4. A hydraulic four-axis clamp according to claim 1, wherein: and one side of each of two ends of the compression bar (102), which is close to the operating plate (8), is provided with a convex block (103), and the convex block (103) is fixedly connected with a pressing block (104) which is positioned above the workpiece.
5. A hydraulic four-axis clamp according to claim 1, wherein: the rotary table (21) is close to one side of the oil way distributor (22), and one side of the rotary table (21) is fixedly connected with a right-angle corner connector (4), and one end, far away from the rotary table (21), of the right-angle corner connector (4) abuts against the top surface of the oil way distributor (22).
6. The hydraulic four-axis clamp of claim 4, wherein: and gaskets (11) are arranged on the surfaces of the pressing block (104) and the limiting block (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922474925.0U CN211841107U (en) | 2019-12-31 | 2019-12-31 | Hydraulic four-axis clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922474925.0U CN211841107U (en) | 2019-12-31 | 2019-12-31 | Hydraulic four-axis clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211841107U true CN211841107U (en) | 2020-11-03 |
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ID=73209282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922474925.0U Expired - Fee Related CN211841107U (en) | 2019-12-31 | 2019-12-31 | Hydraulic four-axis clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211841107U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705741A (en) * | 2020-12-25 | 2021-04-27 | 南京肯迈得机床制造有限公司 | Double-end-face double-control clamping main shaft |
| CN113182908A (en) * | 2021-04-26 | 2021-07-30 | 成都工业职业技术学院 | Hydraulic clamp for engine intake manifold |
-
2019
- 2019-12-31 CN CN201922474925.0U patent/CN211841107U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705741A (en) * | 2020-12-25 | 2021-04-27 | 南京肯迈得机床制造有限公司 | Double-end-face double-control clamping main shaft |
| CN113182908A (en) * | 2021-04-26 | 2021-07-30 | 成都工业职业技术学院 | Hydraulic clamp for engine intake manifold |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 Termination date: 20211231 |