CN205928310U - Hydraulic vice - Google Patents
Hydraulic vice Download PDFInfo
- Publication number
- CN205928310U CN205928310U CN201620893072.8U CN201620893072U CN205928310U CN 205928310 U CN205928310 U CN 205928310U CN 201620893072 U CN201620893072 U CN 201620893072U CN 205928310 U CN205928310 U CN 205928310U
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- Prior art keywords
- valve
- lever
- slide bar
- hydraulic
- valve port
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model provides a hydraulic vice belongs to the machinery processing technology field. It includes hydraulic system, a lever, fixed vice body, movable clamp body, the left end of piston rod and the lower extreme of lever are articulated, the hydraulic pressure lock is connected to the first valve port and the second valve port of hydraulic system's switching -over valve, the one end of oil pump and the one end of overflow valve are connected to the fourth valve port of switching -over valve, the oil tank is all connected to the other end of oil pump and the other end of overflow valve, the U type groove department of lever passes through on the articulated lever bearing of rest pin axle, but the setting of slide bar horizontal slip is on the slide bar bearing, roll the wheel bearing seat and fix the left end at the slide bar, the rotatable setting of gyro wheel is in the upper end of lever, the gyro wheel inserts the gyro wheel inslot, fixed vice body is fixed on the supporting support, but the setting of movable clamp body horizontal slip is on the guide rail, movable clamp body is connected to the right -hand member of slide bar. The utility model discloses not only realize movable clamp body and fixed vice body to the quick centre gripping of work piece, labour saving and time saving, rational in infrastructure moreover, press from both sides tightly effectually.
Description
Technical field
The utility model is related to machining technology field, particularly to a kind of hydraulic vice.
Background technology
Machining refers to the process of by a kind of plant equipment, the appearance and size of workpiece or performance are changed.Press and add
Difference in work mode can be divided into machining and pressure processing.In process of production, every shape changing production object, chi
Very little, position and property etc. are so as to become finished product or the process of semi-finished product is referred to as technical process.It is the main portion of production process
Point.Technical process can be divided into the technical process such as casting, forging, punching press, welding, machining, assembling, manufacturing technology mistake again
Journey generally refers to the machining work process of part and the summation of the assembling technology procedure of machine, and other processes then referred to as assist
Process, such as transport, keeping, power supply, maintenance of equipment etc..Technical process is by one or several tactic works again
Sequence composition, an operation is formed by by several work steps.In mechanical processing process, it is often required to use all kinds of fixtures, fixture
It is for fixing processing object during machine-building, is allowed to occupy correct position, to accept the device constructed or detect.Platform
Vice is used to the universal fixturing of clamping workpiece, on device busy platform, in order to press from both sides steady processing workpiece, is tool and bench shop indispensability work
Tool.The movable vise body of vice common at present passes through the mounted for sliding movement cooperation of guide rail and fixing vice body.Screw mandrel is contained in adjustable clamp
With, can rotate, but can not move axially, and coordinate with the feed screw nut being arranged in fixing vice body.When swinging handle makes
Screw mandrel rotation, it is possible to drive movable vise body to move axially with respect to fixing vice body, plays clamping or the effect loosened.But hand
Shake dynamic screw mandrel relatively time-consuming hard to move movable vise body, lead to clamp less efficient, and the more difficult control of clamping force.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic vice, not only realizes movable vise body and fixing vice body to workpiece
Fast clamp, time saving and energy saving, and also rational in infrastructure, clamping effect is good.
The utility model solves its technical problem and be employed technical scheme comprise that：
A kind of hydraulic vice, it includes bearing support, drives oil cylinder, hydraulic system, lever, lever branching holder, fulcrum post
Axle, roller, slide bar, roller wheel bearing seat, sliding guide sleeve, slide bar fulcrum bearing, guide rail, fixing vice body, movable vise body, fixing pad,
Activity pad, trip bolt, described driving oil cylinder includes cylinder body, piston rod, left valve, right valve, and described cylinder body level is fixed
In bearing support, the left end of described piston rod and the lower end of lever are hinged, and described left valve and right valve are arranged on cylinder body
Two ends, described hydraulic system includes hydraulic lock, reversal valve, fuel tank, oil pump, overflow valve, and described left valve and right valve all connect
In hydraulic lock, described reversal valve is provided with the first valve port, the second valve port, the 3rd valve port and the 4th valve port, described reversal valve
First valve port and the second valve port connect hydraulic lock, and the 3rd valve port of described reversal valve connects fuel tank, the 4th valve of described reversal valve
Mouth one end of connection oil pump and one end of overflow valve, the other end of described oil pump and the other end of overflow valve all connect fuel tank, institute
State and U-type groove is provided with lever, pass through in supporting shaft hinged lever fulcrum bearing at the U-type groove of described lever, described slide bar can
Horizontally slip and be arranged in slide bar fulcrum bearing, between described slide bar and slide bar fulcrum bearing, be provided with sliding guide sleeve, described roller props up
Bearing is fixed on the left end of slide bar, and described roller wheel bearing seat is provided with roller groove, and described roller is rotatably provided in lever
Upper end, in described roller insertion roller groove, described fixing vice body is fixed on bearing support, and described guide rail is arranged on bearing support
On, described movable vise body can horizontally slip and be arranged on guide rail, and the right-hand member of described slide bar connects movable vise body, described fixing pad
It is arranged on the left of fixing vice body by trip bolt, described activity pad is arranged on the right side of movable vise body by trip bolt.
Further, setting hydraulic oil filter in described fuel tank.
Further, described reversal valve is solenoid directional control valve.
Further, described trip bolt is hexagon socket cap head screw.
Compared to the prior art the utility model, has advantages below and effect：Operation of oil pump, hydraulic oil enters and drives oil
The right-hand member of cylinder, piston rod, to left movement, drives lever around supporting shaft clockwise oscillation, the roller band moving slide-bar of lever upper end
Slide to the right, fix vice body and movable vise body realizes the clamping of workpiece.Hydraulic lock is conducive to the lasting clamping to workpiece.Workpiece adds
After the completion of work, reversal valve is commutated, and drives the piston rod of oil cylinder to retract, is slided to the left by lever drives movable vise body, real
Now workpiece is unclamped.Reversal valve is solenoid directional control valve, sensitive reversing, long service life.Setting hydraulic oil filter in fuel tank,
Realize hydraulic oil is filtered, extend the service life of hydraulic system.Trip bolt is hexagon socket cap head screw, dismounting
Convenient, be conducive to fixing pad and activity pad to change.The utility model not only realizes movable vise body and fixing vice body to workpiece
Fast clamp, time saving and energy saving, and rational in infrastructure, clamping effect is good.
Brief description
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model hydraulic system.
In figure：1. bearing support, 2. driving oil cylinder, 3. hydraulic system, 4. lever, 5. lever branching holder, 6. supporting shaft,
7. roller, 8. slide bar, 9. roller wheel bearing seat, 10. sliding guide sleeve, 11. slide bar fulcrum bearings, 12. guide rails, 13. fixing vice bodies, 14.
Movable vise body, 15. fixing pads, 16. activity pads, 17. trip bolts, 18. cylinder bodies, 19. piston rods, 20. left valves, 21.
Right valve, 22. hydraulic lock, 23. reversal valves, 24. fuel tanks, 25. oil pumps, 26. overflow valves, 27. first valve ports, 28. second valve ports,
29. the 3rd valve ports, 30. the 4th valve ports, 31.U type groove, 32. roller grooves.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following examples are right
Of the present utility model explain and the utility model is not limited to following examples.
As depicted in figs. 1 and 2, a kind of hydraulic vice, it includes bearing support 1, drives oil cylinder 2, hydraulic system 3, lever
4th, lever branching holder 5, supporting shaft 6, roller 7, slide bar 8, roller wheel bearing seat 9, sliding guide sleeve 10, slide bar fulcrum bearing 11, guide rail
12nd, fixing vice body 13, movable vise body 14, fixing pad 15, activity pad 16, trip bolt 17, described driving oil cylinder 2 includes cylinder
Body 18, piston rod 19, left valve 20, right valve 21, described cylinder body 18 is horizontally fixed in bearing support 1, described piston rod 19
Left end and lever 4 lower end hinged, described left valve 20 and right valve 21 are arranged on the two ends of cylinder body 18, described hydraulic system
3 include hydraulic lock 22, reversal valve 23, fuel tank 24, oil pump 25, overflow valve 26, and described left valve 20 and right valve 21 are both connected to
Hydraulic lock 22, described reversal valve 23 is provided with the first valve port 27, the second valve port 28, the 3rd valve port 29 and the 4th valve port 30, institute
State the first valve port 27 of reversal valve 23 and the second valve port 28 connects hydraulic lock 22, the 3rd valve port 29 of described reversal valve 23 connects oil
Case 24, the 4th valve port 30 of described reversal valve 23 connects one end of oil pump 25 and one end of overflow valve 26, and described reversal valve 23 is
Solenoid directional control valve, sensitive reversing, long service life.The other end of the other end of described oil pump 25 and overflow valve 26 all connects fuel tank
24, setting hydraulic oil filter in described fuel tank 24, realize hydraulic oil is filtered, extend the use longevity of hydraulic system 3
Life.U-type groove 31 is provided with described lever 4, at the U-type groove 31 of described lever 4, passes through supporting shaft 6 hinged lever fulcrum bearing 5
On, described slide bar 8 can horizontally slip and be arranged in slide bar fulcrum bearing 11, be provided between described slide bar 8 and slide bar fulcrum bearing 11
Sliding guide sleeve 10, greatly reduces the abrasion between slide bar 8 and slide bar fulcrum bearing 11, extends the service life of slide bar 8.Described
Roller wheel bearing seat 9 is fixed on the left end of slide bar 8, and described roller wheel bearing seat 9 is provided with roller groove 32, and described roller 7 is rotatable
It is arranged on the upper end of lever 4, in described roller 7 insertion roller groove 32.Described fixing vice body 13 is fixed on bearing support 1, institute
State guide rail 12 to be arranged on bearing support 1, described movable vise body 14 can horizontally slip and be arranged on guide rail 12, described slide bar 8
Right-hand member connects movable vise body 14, and described fixing pad 15 is arranged on the left of fixing vice body 13 by trip bolt 17, described activity
Pad 16 is arranged on the right side of movable vise body 14 by trip bolt 17.Described trip bolt 17 is hexagon socket cap head screw,
Convenient disassembly, is conducive to fixing pad 15 and activity pad 16 to change.
By technique scheme, when a kind of hydraulic vice of the utility model uses, oil pump 25 works, and hydraulic oil enters and drives
The right-hand member of dynamic oil cylinder 2, piston rod 19, to left movement, drives lever 4 around supporting shaft 6 clockwise oscillation, the rolling of lever 4 upper end
Wheel 7 band moving slide-bar 8 slides to the right, fixes vice body 13 and movable vise body 14 realizes the clamping of workpiece.Hydraulic lock 22 is conducive to work
The lasting clamping of part.After the completion of work pieces process, reversal valve 23 is commutated, and drives the piston rod 19 of oil cylinder 2 to retract, by lever
4 drive movable vise body 14 are slided to the left, realize workpiece is unclamped.The utility model not only realizes movable vise body 14 and grips pincers
The fast clamp to workpiece for the body 13, time saving and energy saving, and also rational in infrastructure, clamping effect is good.
Above content described in this specification is only to the utility model example explanation.The utility model
Person of ordinary skill in the field can make various modifications or supplement or adopt class to described specific embodiment
As mode substitute, the content without departing from the utility model specification or surmount model defined in the claims
Enclose, protection domain of the present utility model all should be belonged to.
Claims (4)
1. a kind of hydraulic vice it is characterised in that：It includes bearing support, drives oil cylinder, hydraulic system, lever, lever supporting
Seat, supporting shaft, roller, slide bar, roller wheel bearing seat, sliding guide sleeve, slide bar fulcrum bearing, guide rail, fixing vice body, movable vise body,
Fixing pad, activity pad, trip bolt, described driving oil cylinder includes cylinder body, piston rod, left valve, right valve, described cylinder body
It is horizontally fixed in bearing support, the left end of described piston rod and the lower end of lever are hinged, described left valve and right valve are arranged
At the two ends of cylinder body, described hydraulic system includes hydraulic lock, reversal valve, fuel tank, oil pump, overflow valve, described left valve and right valve
Door is both connected to hydraulic lock, and described reversal valve is provided with the first valve port, the second valve port, the 3rd valve port and the 4th valve port, described
First valve port of reversal valve and the second valve port connect hydraulic lock, and the 3rd valve port of described reversal valve connects fuel tank, described reversal valve
The 4th valve port connect one end of oil pump and one end of overflow valve, the other end of described oil pump and the other end of overflow valve all connect
Fuel tank, described lever is provided with U-type groove, passes through in supporting shaft hinged lever fulcrum bearing at the U-type groove of described lever, described
Slide bar can horizontally slip and be arranged in slide bar fulcrum bearing, be provided with sliding guide sleeve between described slide bar and slide bar fulcrum bearing, described
Roller wheel bearing seat is fixed on the left end of slide bar, described roller wheel bearing seat is provided with roller groove, described roller is rotatably provided in
The upper end of lever, in described roller insertion roller groove, described fixing vice body is fixed on bearing support, and described guide rail is arranged on and props up
Hold on bearing, described movable vise body can horizontally slip and be arranged on guide rail, the right-hand member of described slide bar connects movable vise body, described solid
Clamp pad is arranged on the left of fixing vice body by trip bolt, and described activity pad is arranged on movable vise body by trip bolt
Right side.
2. a kind of hydraulic vice according to claim 1 it is characterised in that：Setting hydraulic oil filter in described fuel tank.
3. a kind of hydraulic vice according to claim 1 it is characterised in that：Described reversal valve is solenoid directional control valve.
4. a kind of hydraulic vice according to claim 1 it is characterised in that：Described trip bolt is interior hexagonal cylindrical head spiral shell
Nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620893072.8U CN205928310U (en) | 2016-08-17 | 2016-08-17 | Hydraulic vice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620893072.8U CN205928310U (en) | 2016-08-17 | 2016-08-17 | Hydraulic vice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205928310U true CN205928310U (en) | 2017-02-08 |
Family
ID=57919035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620893072.8U Expired - Fee Related CN205928310U (en) | 2016-08-17 | 2016-08-17 | Hydraulic vice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205928310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106078544A (en) * | 2016-08-17 | 2016-11-09 | 浙江中石机械有限公司 | A kind of hydraulic vice |
-
2016
- 2016-08-17 CN CN201620893072.8U patent/CN205928310U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106078544A (en) * | 2016-08-17 | 2016-11-09 | 浙江中石机械有限公司 | A kind of hydraulic vice |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170208 Termination date: 20170817 |