CN105750963A - Hydraulic combined clamp for workpiece machining and using method thereof - Google Patents
Hydraulic combined clamp for workpiece machining and using method thereof Download PDFInfo
- Publication number
- CN105750963A CN105750963A CN201610276808.1A CN201610276808A CN105750963A CN 105750963 A CN105750963 A CN 105750963A CN 201610276808 A CN201610276808 A CN 201610276808A CN 105750963 A CN105750963 A CN 105750963A
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- oil cylinder
- workpiece
- cylinder
- pressing plate
- rotary oil
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a hydraulic combined clamp for workpiece machining and a using method thereof and belongs to the technical field of machining devices.The hydraulic combined clamp comprises a worktable, wherein at least two clamping mechanisms are arranged on the worktable in the length direction of a workpiece, each clamping mechanism comprises a support, the support is provided with a vertically-arranged rotary oil cylinder and a horizontally-arranged thin oil cylinder, and the rotary oil cylinder and the thin oil cylinder are connected with an oil tank through oil cylinder hydraulic pipelines.The hydraulic combined clamp can avoid clamping deformation and hoisting deformation and has the advantages of completing machining of the top face and side faces of the workpiece through one-time clamping.
Description
Technical field
The present invention relates to a kind of work pieces process Combined hydraulic fixture and using method thereof, be particularly well-suited to clamping under the vertical state of drum workpiece and loosen, can be used as the clamp fixture of vertical or horizontal milling, drilling machine tool, belong to technical field of processing equipment.
Background technology
Traditional " work " type workpiece clamp system mainly has three kinds of forms.
The first form: vertical hand-operated clamping.Workpiece becomes that " work " is vertical is positioned on workbench, by the two row pressure plates arranged on workbench, transverse slat bottom two side compressions " work " type.Shortcoming is: cutting force concentrates on upper cross plate and the stud place of " work " type workpiece, and clamping is in bottom transverse slat, can produce bigger cutting deformation；Manually loosen efficiency slow simultaneously.
The second form: Horizontal type manual clamping.Workpiece becomes " H " horizontal state to be positioned on workbench, is acted on the centre position of stud by the platen clamp power arranged on workbench.Shortcoming is: machining long workpieces, under becoming " H " horizontal state, can produce bigger flexural deformation in lifting process；Clamping force position is in the middle of stud, and power can make workpiece be deformed；Meanwhile, manual clamping efficiency is slow.
The third form: magnechuck is automatic.Workpiece becomes that " work " is vertical is positioned on magnechuck, adsorbs transverse slat bottom workpiece by modes such as energising, power-off, demagnetizations.Shortcoming is: cutting force concentrates on upper cross plate and the stud place of " work " type workpiece, and absorption affinity, at bottom transverse slat, can produce bigger cutting deformation；Restriction by electromagnetic attraction, it is impossible to adopt bigger cutting data, cause working (machining) efficiency to reduce；On accurate Digit Control Machine Tool, digital control system individual signal can be interfered by electromagnetic wave, causes fault rate to rise.
Summary of the invention
For solving above technical deficiency, the invention provides a kind of work pieces process Combined hydraulic fixture and using method thereof, it is possible to avoid clamping deformation and lifting deformation, it is achieved clamped one time completes the processing of workpiece end face and side.
Technical scheme is as follows: a kind of work pieces process Combined hydraulic fixture, including workbench, described workbench is provided with at least two clamp system along Workpiece length direction, described clamp system includes bearing, described bearing is provided with vertically disposed rotary oil cylinder and horizontally disposed thin cylinder, described rotary oil cylinder and thin cylinder and is connected with fuel tank by oil cylinder hydraulic pipeline.
Technical scheme also includes: described bearing is provided with perpendicular positioning face and horizontal location face.
Technical scheme also includes: the cylinder body of described rotary oil cylinder is positioned at inside bearing, and the end of rotary oil cylinder power output shaft is positioned at above bearing, and the power output shaft end of rotary oil cylinder is connected to pressing plate two.
Technical scheme also includes: described thin cylinder is positioned at carrier exterior, thin cylinder is connected with the bottom of bearing side, the oil cylinder hydraulic pipeline of described thin cylinder is through bearing the lower section being positioned at rotary oil cylinder cylinder body, and the end of thin cylinder power output shaft is connected to pressing plate one.
Technical scheme also includes: described pressing plate two is horizontally disposed with, and pressing plate two is provided with screwed hole two, and described pressing plate one is vertically arranged, and pressing plate one is provided with screwed hole one.
Technical scheme also includes: described screwed hole one is provided with adjustable compact heap, described adjustable compact heap connects with the side of workpiece lower cross plate, described screwed hole two is also provided with adjustable compact heap, and described adjustable compact heap connects with workpiece upper cross plate and stud link position place.
Technical scheme also includes: described oil cylinder hydraulic pipeline is provided with solenoid directional control valve, and described solenoid directional control valve electrically connects with controlling device.
Technical scheme also includes: described fuel tank upper cover plate is provided with overflow valve, air relief valve and electric contact thermometer, described fuel tank upper cover plate valve plate is provided with electro connecting pressure gauge, described fuel tank upper side is provided with stop valve and accumulator, described fuel tank is provided with oil level oil thermometer and liquid level relay, and described liquid level relay overflow valve, electric contact thermometer and electro connecting pressure gauge electrically connect with control device respectively.
Technical scheme also includes: described fuel tank is connected to air filter and hydraulic pump, the pipeline that described fuel tank is connected with hydraulic pump is provided with oil absorption filter, described hydraulic pump is connected with oil cylinder hydraulic pipeline by hydraulic power unit main line, described rotary oil cylinder and thin cylinder are connected with fuel tank by oil cylinder return line, and described oil cylinder return line is provided with return filter.
The using method of a kind of work pieces process Combined hydraulic fixture, specifically includes that
During original state, the piston rod of thin cylinder stretches out, and the pressing plate two of rotary oil cylinder is parallel with Workpiece length direction, and workpiece becomes that " work " type is vertical is lifted to clamp system top, and vertical drop is positioned on the horizontal location face of bearing；
During clamping, first controlling solenoid directional control valve and make thin cylinder piston rod retract, workpiece lower cross plate is against on perpendicular positioning face by the pressing plate one of piston rod end；Then controlling solenoid directional control valve and make rotary oil cylinder piston rod rotation 90 °, the pressing plate two of piston rod end rotates above workpiece, and rotary oil cylinder piston rod is about to down workpiece again and is fixed on horizontal location face；
When loosening, first rotary oil cylinder piston rod elder generation is up, be rotated further by 90 °, and the pressing plate two of rotary oil cylinder goes back to the initial position parallel with Workpiece length direction；Then thin cylinder piston rod extend out to initial position, and workpiece becomes " work " type vertical upwards to lift by crane, and completes to unload work.
The invention has the beneficial effects as follows: by setting up at least two clamp system in Workpiece length side, cutting force can be overcome Workpiece clamping, and become to be integrated with the bearing of rotary oil cylinder and thin cylinder by clamp mechanism design, simple and compact for structure, realizing clamped one time and complete the processing of workpiece end face and side, production efficiency is high, labor strength is low；Meanwhile, the horizontal-clamping power of thin cylinder acts on transverse slat side bottom workpiece, and the vertical clamping forces of rotary oil cylinder acts on workpiece stud upper end, and clamping force is big, is prevented effectively from clamping deformation；The convenient vertical lifting of " work " type of rotary oil cylinder, can avoid common oil cylinder stroke need to design about at least 1 meter and just be avoided that the problem that will not bump against oil cylinder when workpiece lifts by crane, and effectively reduces lifting deformation.
Accompanying drawing explanation
Fig. 1 is the schematic front view of the present invention.
Fig. 2 is the schematic side view of the present invention.
Fig. 3 is the schematic diagram of bearing of the present invention.
Fig. 4 is relaxation state schematic diagram of the present invention.
Fig. 5 is clamped condition schematic diagram of the present invention.
Fig. 6 is the hydraulic schematic diagram of the present invention.
nullIn figure: 1、Workpiece，2、Workbench，3、Thin cylinder，31、Pressing plate one，32、Screwed hole one，4、Rotary oil cylinder，41、Pressing plate two，42、Screwed hole two，5、Adjustable compact heap，6、T-slot nut bolt，7、Hydraulic power unit main line，8、Bearing，81、Fixing seat，82、Connecting hole，83、Perpendicular positioning face，84、Horizontal location face，9、Solenoid directional control valve，10、Oil cylinder hydraulic pipeline，11、Fuel tank，12、Oil level oil thermometer，13、Air filter，14、Liquid level relay，15、Oil absorption filter，16、Hydraulic pump，17、Electric contact thermometer，18、Oil cooling machine，19、Pressure piping filter，20、Check valve，21、Electro connecting pressure gauge，22、Return filter，23、Overflow valve，24、Stop valve，25、Accumulator，26、Air relief valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, by embodiment, the invention will be further described.
A kind of work pieces process Combined hydraulic fixture of the present invention, it is capable of the Automatic-clamping under the vertical states of workpiece such as the section bar of " work " type, rail and loosens, it is mountable on vertical or horizontal milling, drilling machine tool, many group fixtures are arranged along Workpiece length direction, pass through HYDRAULIC CONTROL SYSTEM, it is achieved multiple spot clamping and cutter relieving control.
As shown in Figure 1 to Figure 3, a kind of work pieces process Combined hydraulic fixture of the present invention, including workbench 2, workbench is provided with multiple parallel T-slot, bearing 8 bottom design has fixing seat 81, fixing seat is provided with the connecting hole 82 for installing T-slot nut bolt 6, bearing 8 bottom surface and workbench 2 can be fixed by T-slot nut bolt 6.
Workbench 2 is provided with at least two clamp system along workpiece 1 length direction, it is possible to overcome cutting force by Workpiece clamping.In embodiments of the invention one, the quantity of clamp system is 3, and specifically the quantity of clamp system can select according to the length of workpiece.
Clamp system includes bearing 8, bearing 8 is provided with vertically disposed rotary oil cylinder 4 and horizontally disposed thin cylinder 3, wherein the setting direction of oil cylinder is as the criterion with the setting direction of oil cylinder inner piston rod, that is, the piston rod (namely power output shaft) of rotary oil cylinder 4 is to be vertically arranged, the piston rod of thin cylinder 3 is to be horizontally disposed with, and rotary oil cylinder 4 and thin cylinder 3 are connected with fuel tank 11 by oil cylinder hydraulic pipeline 10.The horizontal-clamping power of thin cylinder acts on transverse slat side bottom workpiece, and the vertical clamping forces of rotary oil cylinder acts on workpiece stud upper end, and clamping force is big, is prevented effectively from clamping deformation；The convenient vertical lifting of " work " type of rotary oil cylinder, effectively reduces lifting deformation；Oil cylinder completes cutter relieving by solenoid directional control valve, it is achieved clamped one time, and workpiece end face and side all can process, and clamps, the process of loosening is automatically obtained, and improves production efficiency, reduces labor strength.
In embodiments of the invention, it is internal that the cylinder body of rotary oil cylinder 4 is positioned at bearing 8, the end of rotary oil cylinder power output shaft (namely piston rod) is positioned at above bearing, the power output shaft end of rotary oil cylinder is connected to pressing plate 2 41, pressing plate 2 41 is horizontally disposed with and is provided with screwed hole 2 42 thereon, also being provided with adjustable compact heap 5 in screwed hole 2 42, this is adjustable, and compact heap 5 connects with workpiece 1 upper cross plate and stud link position place, to adapt to the workpiece of multiple height specification.
It is outside that thin cylinder 3 is positioned at bearing 8, thin cylinder 3 is connected with the bottom of bearing 8 side, the oil cylinder hydraulic pipeline 10 of thin cylinder is through bearing 8 lower section being positioned at rotary oil cylinder 4 cylinder body, the end of thin cylinder 3 power output shaft (namely cylinder piston rod) is connected to pressing plate 1, pressing plate 1 is vertically arranged and is provided with screwed hole 1 thereon, adjustable compact heap 5 is installed in screwed hole 1, this is adjustable, and compact heap 5 connects with the side of workpiece 1 lower cross plate, to adapt to the workpiece of multiple width specifications.
Bearing 8 is provided with perpendicular positioning face 83 and horizontal location face 84, and specifically, horizontal location face 84 is positioned at the top of thin cylinder 3 cylinder body, in order to improve cylinder action stability, is provided with guide post on thin cylinder 3.
The clamping of Combined hydraulic fixture of the present invention, loosen work process and be:
First, during original state: thin cylinder 3 piston rod stretches out, rotary oil cylinder 4 pressing plate 2 41 is parallel with workpiece 1 length direction；The vertical clamp top that is lifted to of workpiece 1 one-tenth " work " type, vertical drop is positioned on clamp mount 8 horizontal location face 84.
Next, as it is shown in figure 5, during clamping: first, hydraulic system makes thin cylinder 3 piston rod retract along guide post by controlling solenoid directional control valve 9, and transverse slat bottom workpiece 1 is against on perpendicular positioning face 83 by the pressing plate 1 of piston rod end；Then, HYDRAULIC CONTROL SYSTEM solenoid directional control valve 9 makes rotary oil cylinder 4 piston rod first rotate 90 ° along internal helicoid groove, and the pressing plate 2 41 of piston rod end rotates above workpiece 1, more vertically descending along internal straight trough, by workpiece 1 on fixing horizontal location face 84, active force is positioned at above workpiece 1 stud.
Finally, as shown in Figure 4, when loosening: first, rotary oil cylinder 4 piston rod is first vertically up along internal straight trough, then rotates 90 ° along internal helicoid groove, and rotary oil cylinder 4 pressing plate 2 41 goes back to initial position, parallel with workpiece 1 length direction；Then, thin cylinder 3 piston rod stretches out along guide post, to initial position.Workpiece 1 one-tenth " work " type vertical upwards lifts by crane, and completes to unload work.
In embodiments of the invention, oil cylinder hydraulic pipeline 10 is provided with solenoid directional control valve 9, and solenoid directional control valve 9 electrically connects with controlling device.The thin cylinder 3 of Combined hydraulic chucking appliance system, rotary oil cylinder 4 sequence of movement are to control thin cylinder in hydraulic system, rotary oil cylinder solenoid directional control valve 9 break-make order by PLC, it is achieved control the control of its sequence of movement.
On Combined hydraulic chucking appliance system workpiece 1, multiparty control is to control each group fixture oil cylinder solenoid directional control valve 9 break-make order in hydraulic system by PLC, can control the sequence of movement of each group of fixture, to correct the deformation of machining long workpieces.
It is by solenoid directional control valve 9 break-make in PLC control piper that Combined hydraulic chucking appliance system cutter relieving controls, and controls oil cylinder single movement, makes the pressing plate of this group oil cylinder recover to initial position, it is achieved cutter relieving function.
As shown in Figure 6; fuel tank 11 upper cover plate is provided with overflow valve 23, air relief valve 26 and electric contact thermometer 17; overflow valve 23 acts primarily as level pressure overflow, voltage stabilizing, system unloaded and safeguard protection effect; air relief valve 26 can obtain the pressure needed for oil cylinder; electric contact thermometer 17 is for measuring the temperature of hydraulic oil in fuel tank, as starting oil cooling machine and the signal of oil temperature warning.Being provided with electro connecting pressure gauge 21 on fuel tank 11 upper cover plate valve plate, electro connecting pressure gauge 21 is used for measuring hydraulic system output pressure, as the signal starting overflow valve and pressure alarm.Fuel tank 11 upper side is provided with stop valve 24 and accumulator 25, and accumulator 25 can keep system pressure stable, and the effect of stop valve 24 is when to accumulator inflated with nitrogen, disconnects the connection with oil circuit.
Fuel tank 11 is provided with oil level oil thermometer 12 and liquid level relay 14, and oil level oil thermometer 12 can show the liquid level inside fuel tank 11, for observing fuel head when adding oiling；Liquid level relay 14 acts the effect reported to the police, and when reaching capacity, sends alarm signal, allows operator note refueling.
Fuel tank 11 is connected to air filter 13 and hydraulic pump 16, the pipeline that fuel tank 11 is connected with hydraulic pump 16 is provided with oil absorption filter 15, arrange air filter to be advantageous in that, rise or fall during pasta in fuel tank when hydraulic work system, air-out from inside to outside during rising, during decline, ecto-entad sucks air.For purifying fuel tank inner fluid, air filter is installed, it is possible to filter the air sucked；Again pouring orifice with entering air filter, the fluid that newly works of injection, must through filtering oil-feed tank again, thus the dirty particles filtered in fluid.
Hydraulic pump 16 is connected with oil cylinder hydraulic pipeline 10 by hydraulic power unit main line 7, is additionally provided with pressure piping filter 19 and check valve 20 on hydraulic power unit main line 7.Rotary oil cylinder 4 and thin cylinder 3 are connected with fuel tank 11 by oil cylinder return line, are provided with return filter 22 on this oil cylinder return line.
The above, be only presently preferred embodiments of the present invention, the present invention not does any pro forma restriction, all done any amendments within the spirit and principles in the present invention, equivalent replacement and improvement etc., should be included within protection scope of the present invention.
Claims (10)
1. a work pieces process Combined hydraulic fixture, including workbench (2), it is characterized in that: described workbench is provided with at least two clamp system along Workpiece length direction on (2), described clamp system includes bearing (8), described bearing (8) is provided with vertically disposed rotary oil cylinder (4) and horizontally disposed thin cylinder (3), described rotary oil cylinder (4) and thin cylinder (3) and is connected with fuel tank (11) by oil cylinder hydraulic pipeline (10).
2. a kind of work pieces process Combined hydraulic fixture as claimed in claim 1, it is characterised in that: described bearing (8) is provided with perpendicular positioning face (83) and horizontal location face (84).
3. a kind of work pieces process Combined hydraulic fixture as claimed in claim 2, it is characterized in that: it is internal that the cylinder body of described rotary oil cylinder (4) is positioned at bearing (8), the end of rotary oil cylinder (4) power output shaft is positioned at bearing (8) top, and the power output shaft end of rotary oil cylinder (4) is connected to pressing plate two (41).
4. a kind of work pieces process Combined hydraulic fixture as claimed in claim 3, it is characterized in that: it is outside that described thin cylinder (3) is positioned at bearing (8), thin cylinder (3) is connected with the bottom of bearing (8) side, the oil cylinder hydraulic pipeline (10) of described thin cylinder (3) is through bearing (8) the lower section being positioned at rotary oil cylinder (4) cylinder body, and the end of thin cylinder (3) power output shaft is connected to pressing plate one (31).
5. a kind of work pieces process Combined hydraulic fixture as claimed in claim 4, it is characterized in that: described pressing plate two (41) is horizontally disposed with, pressing plate two (41) is provided with screwed hole two (42), and described pressing plate one (31) is vertically arranged, and pressing plate one (31) is provided with screwed hole one (32).
6. a kind of work pieces process Combined hydraulic fixture as claimed in claim 5, it is characterized in that: described screwed hole one (32) is provided with adjustable compact heap (5), described adjustable compact heap (5) connects with the side of workpiece (1) lower cross plate, described screwed hole two (42) is also provided with adjustable compact heap (5), and described adjustable compact heap (5) connects with workpiece (1) upper cross plate and stud link position place.
7. a kind of work pieces process Combined hydraulic fixture as described in as arbitrary in claim 1 to 6, it is characterised in that: described oil cylinder hydraulic pipeline (10) is provided with solenoid directional control valve (9), and described solenoid directional control valve (9) electrically connects with controlling device.
8. a kind of work pieces process Combined hydraulic fixture as claimed in claim 7, it is characterized in that: described fuel tank (11) upper cover plate is provided with overflow valve (23), air relief valve (26) and electric contact thermometer (17), described fuel tank (11) upper cover plate valve plate is provided with electro connecting pressure gauge (21), described fuel tank (11) upper side is provided with stop valve (24) and accumulator (25), described fuel tank (11) is provided with oil level oil thermometer (12) and liquid level relay (14), described liquid level relay (14), overflow valve (23), electric contact thermometer (17) and electro connecting pressure gauge (21) electrically connect with control device respectively.
9. a kind of work pieces process Combined hydraulic fixture as claimed in claim 8, it is characterized in that: described fuel tank (11) is connected to air filter (13) and hydraulic pump (16), the pipeline that described fuel tank (11) is connected with hydraulic pump (16) is provided with oil absorption filter (15), described hydraulic pump (16) is connected with oil cylinder hydraulic pipeline (10) by hydraulic power unit main line (7), described rotary oil cylinder (4) and thin cylinder (3) are connected with fuel tank (11) by oil cylinder return line, and described oil cylinder return line is provided with return filter (22).
10. a using method for the work pieces process Combined hydraulic fixture of any of the above-described claim, specifically includes that
During original state, the piston rod of thin cylinder (3) stretches out, the pressing plate two (41) of rotary oil cylinder (4) is parallel with workpiece (1) length direction, and workpiece (1) becomes that " work " type is vertical is lifted to clamp system top, and vertical drop is positioned on the horizontal location face (84) of bearing (8)；
During clamping, first controlling solenoid directional control valve (9) and make thin cylinder (3) piston rod retract, workpiece (1) lower cross plate is against on perpendicular positioning face (83) by the pressing plate one (31) of piston rod end；Then controlling solenoid directional control valve (9) and make rotary oil cylinder (4) piston rod rotation 90 °, the pressing plate two (41) of piston rod end rotates to workpiece (1) top, and rotary oil cylinder (4) piston rod is about to down workpiece (1) again and is fixed on horizontal location face (84)；
When loosening, first rotary oil cylinder (4) piston rod elder generation is up, be rotated further by 90 °, and the pressing plate two (41) of rotary oil cylinder (4) goes back to the initial position parallel with workpiece (1) length direction；Then thin cylinder (3) piston rod extend out to initial position, and workpiece (1) becomes " work " type vertical upwards to lift by crane, and completes to unload work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610276808.1A CN105750963A (en) | 2016-04-29 | 2016-04-29 | Hydraulic combined clamp for workpiece machining and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610276808.1A CN105750963A (en) | 2016-04-29 | 2016-04-29 | Hydraulic combined clamp for workpiece machining and using method thereof |
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| Publication Number | Publication Date |
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| CN105750963A true CN105750963A (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610276808.1A Pending CN105750963A (en) | 2016-04-29 | 2016-04-29 | Hydraulic combined clamp for workpiece machining and using method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106271718A (en) * | 2016-08-29 | 2017-01-04 | 璧垫旦 | A kind of Digit Control Machine Tool automated high-precision positioning clamping device |
| CN109333106A (en) * | 2018-11-26 | 2019-02-15 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of longitudinally mounted side type part milling processing tool of titanium alloy |
| CN109746720A (en) * | 2017-11-01 | 2019-05-14 | 重庆平波机械有限公司 | A kind of packaged clamp hydraulic cylinder pressure balance method |
| CN110170872A (en) * | 2019-05-27 | 2019-08-27 | 安徽好运机械有限公司 | A kind of full automatic hydraulically operated fixture for channel steel processing |
| CN114770364A (en) * | 2022-03-01 | 2022-07-22 | 芜湖银星汽车零部件有限公司 | Grinding assembly for grinding working face of storage battery pressing plate |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106271718A (en) * | 2016-08-29 | 2017-01-04 | 璧垫旦 | A kind of Digit Control Machine Tool automated high-precision positioning clamping device |
| CN109746720A (en) * | 2017-11-01 | 2019-05-14 | 重庆平波机械有限公司 | A kind of packaged clamp hydraulic cylinder pressure balance method |
| CN109333106A (en) * | 2018-11-26 | 2019-02-15 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of longitudinally mounted side type part milling processing tool of titanium alloy |
| CN110170872A (en) * | 2019-05-27 | 2019-08-27 | 安徽好运机械有限公司 | A kind of full automatic hydraulically operated fixture for channel steel processing |
| CN114770364A (en) * | 2022-03-01 | 2022-07-22 | 芜湖银星汽车零部件有限公司 | Grinding assembly for grinding working face of storage battery pressing plate |
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Application publication date: 20160713 |