CN207824491U - A kind of multi-purpose fixture - Google Patents
A kind of multi-purpose fixture Download PDFInfo
- Publication number
- CN207824491U CN207824491U CN201820238119.6U CN201820238119U CN207824491U CN 207824491 U CN207824491 U CN 207824491U CN 201820238119 U CN201820238119 U CN 201820238119U CN 207824491 U CN207824491 U CN 207824491U
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- clamping plate
- hole
- swivel base
- shaft part
- hole seat
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Abstract
The utility model is related to a kind of mechanical processing clamping device, a kind of multi-purpose fixture, including clamping plate, it is characterized in that：Clamping plate includes first clamping plate and second clamping plate, first clamping plate and second clamping plate are rotatably connected on left clamping device, first clamping plate is rotatably connected by first connecting rod and second connecting rod with hole seat sliding sleeve respectively with second clamping plate, hole seat sliding sleeve is slidably connected by nut of transposing with adjusting screw rod, positioning nut is threadedly coupled with adjusting screw rod, it is fixed with adjustment disk on positioning nut, adjusting screw rod is fixedly connected on left support bar, left support bar is slidably connected at the left end of fluid pressure drive device, the right end of fluid pressure drive device slidably connects right support bar, right clamping device is fixed on right support bar, connection structure and left clamping device on right clamping device is full symmetric, fluid pressure drive device is equipped with overflow valve；It is driven by hydraulic system, energy conservation and environmental protection, facilitates control；Overflow valve is set in hydraulic system, clamping force can effectively be controlled.
Description
Technical field
The utility model is related to a kind of mechanical processing clamping device, especially a kind of multi-purpose fixture.
Background technology
Metal works generally fix workpiece using bench vice, but can only generally carry out fixed gauge using bench vice in processing
The then workpiece of type is directed to the workpiece of irregular contour in processing, and there are the following problems for existing fixture：First be cannot
It is enough securely to clamp, cause process velocity slow, working efficiency is low；Second is fixed reluctantly even if before cutting workpiece, in reality
In operating process, also easily there is the phenomenon that workpiece loosening.
Flat-nose pliers is the mechanical device for holding parts, is the indispensable attachment of the lathes such as machining center, milling machine and drilling machine.
Common flat-nose pliers jaw is fixed, and existing shortcoming is：It is typically single clamping, processing effect for irregular contour part
Rate is relatively low, and positioning accuracy is not high on the direction vertical with clamping direction, causes part to be processed precision not high.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of simple in structure, design conjunction is provided
Reason, it is easy to use facilitate the irregular work piece holder of intermetallic composite coating, it adopts fluid pressure drive device drive control clamping device；It
It is easy to operate with simple in structure, it can quickly fix irregular workpiece so that process velocity is accelerated, and labour production is improved
Efficiency.To achieve the above object, the technical solution adopted in the utility model is：
A kind of multi-purpose fixture, including clamping plate, as improvement：The clamping plate includes first clamping plate and second clamping plate, and described
One clamping plate and the second clamping plate are rotatably connected on left clamping device, and the first clamping plate is led to respectively with the second clamping plate
It crosses first connecting rod and second connecting rod to be rotatably connected with hole seat sliding sleeve, the hole seat sliding sleeve is slided by nut of transposing with adjusting screw rod
Dynamic connection, the positioning nut are threadedly coupled with the adjusting screw rod, and adjustment disk, the adjusting are fixed on the positioning nut
Screw rod is fixedly connected on left support bar, and the left support bar is slidably connected at the left end of fluid pressure drive device, and the hydraulic pressure drives
The right end of dynamic device slidably connects right support bar, and right clamping device, the right clamping device are fixed on the right support bar
On connection structure and the left clamping device it is full symmetric, the fluid pressure drive device be equipped with overflow valve.
As being further improved：The left clamping device and the right clamping device include first clamping plate, second clamping plate,
First swivel base, the second swivel base, first connecting rod, second connecting rod, hole seat sliding sleeve, positioning nut, adjustment disk and adjusting screw rod, described the
The upper right side of one clamping plate is equipped with the first rotation hole, and the first support hole seat is welded on the side of the first clamping plate, described
The lower left of second clamping plate is equipped with the second rotation hole, and the second support hole seat, institute are welded on the side of the second clamping plate
It states and is equipped with stop sleeve between the first rotation hole and second rotation hole, the end face of the stop sleeve is equipped with perforative set
Cylinder axis hole, is welded with sleeve hole seat on the side of the stop sleeve, swing shaft sequentially passes through first rotation hole, institute
Sleeve axis hole and second rotation hole is stated to be rotatably connected the first clamping plate, the stop sleeve and the second clamping plate
On the swing shaft, first swivel base and second swivel base are equipped with swivel base axis hole, first swivel base and described the
The bottom of two swivel bases is equipped with swivel base rotation hole, and first swivel base is rotatably connected to described first by swivel base rotation hole
It supports in hole seat, second swivel base is rotatably connected to by swivel base rotation hole in the second support hole seat, described
The both sides of hole seat sliding sleeve, which are respectively welded, is fixed with left connecting rod hole seat and right connecting rod hole seat, the rotatable company in one end of the first connecting rod
It being connected in the left connecting rod hole seat, the other end is rotatably connected between the swivel base axis hole on first swivel base, and described second
One end of connecting rod is rotatably connected in the right connecting rod hole seat, and the other end is rotatably connected to the swivel base on second swivel base
Between axis hole, described adjusting screw rod one end is connect with the end thread of the left support bar, and is fixed by location nut,
The other end is rotatably connected in the sleeve hole seat, the positioning nut include the first shaft part, the second shaft part, third shaft part and
4th shaft part, the third shaft part are square shaft, and the 4th shaft part outer surface is equipped with screw thread, the outer diameter of first shaft part, institute
The outer diameter for stating the outer diameter of the second shaft part, the width of the third shaft part and the 4th shaft part is sequentially reduced, the positioning nut
End face be equipped with perforative internal thread hole, the hole seat sliding sleeve is rotatably connected on second shaft part, and by described
The shaft shoulder of first shaft part is positioned, and the endoporus of the adjustment disk and the third shaft part coordinate, and by being fixed on described the
Nut on four shaft parts is positioned, the internal thread hole on the positioning nut and the adjusting screw rod screw-thread fit.
As being further improved：The fluid pressure drive device includes hydraulic cylinder, first piston, second piston, first end cover
It is slidably connected at the inner cavity both ends of the hydraulic cylinder respectively with second end cover, the first piston and the second piston, it is described
First end cover is fixed by screws in the left end face of the hydraulic cylinder, and the second end cover is fixed by screws in the liquid
In the right end face of cylinder pressure, the end face of the first end cover is equipped with the first hydraulic fluid port, and the side of the hydraulic cylinder is equipped with second
The end face of hydraulic fluid port, the second end cover is equipped with third hydraulic fluid port, and the piston rod of the first piston passes through the first end cover
Centre bore is fixedly connected with the left support bar, and the piston rod of the second piston passes through centre bore and the institute of the second end cover
It states right support bar to be fixedly connected, the fluid pressure drive device is connected to fluid pressure line by oil pipe, and the fluid pressure line includes oil
Case, hydraulic pump, three position four-way electromagnetic valve and overflow valve, first hydraulic fluid port and the third hydraulic fluid port are connected to described by oil pipe
The working hole B of three position four-way electromagnetic valve, second hydraulic fluid port are connected to the working hole of the three position four-way electromagnetic valve by oil pipe
The oil inlet P of A, the three position four-way electromagnetic valve are connected to fuel tank, the three position four-way electromagnetic valve by hydraulic pump and overflow valve
Oil return inlet T fuel tank is connected to by oil pipe.
The utility model advantageous effect
1, first clamping plate and second clamping plate are clamped cylinder after forming certain angle, improve force structure；
2, the function being clamped to the object that contact surface is inclined-plane is realized, it is practical and convenient；
3, it is driven by hydraulic system, energy conservation and environmental protection, facilitates control；
4, overflow valve in hydraulic system is set, clamping force can effectively be controlled；
5, the angle that first clamping plate and second clamping plate are controlled by nut of transposing, has self-locking function；
6, left clamping device and right clamping device can be controlled individually, adapt to various shapes object, functional diversities.
Description of the drawings：
Fig. 1 is the stereo appearance figure of the utility model.
Fig. 2 is the stereo appearance figure of left pressing device.
Fig. 3 is the vertical view of left pressing device.
Fig. 4 is the vertical view of right pressing device.
Fig. 5 is the stereo appearance figure of first clamping plate.
Fig. 6 is the stereo appearance figure of second clamping plate.
Fig. 7 is the stereo appearance figure of stop sleeve 17.
Fig. 8 is the stereo appearance figure of the first swivel base 20 or the second swivel base 23.
Fig. 9 is the stereo appearance figure of hole seat sliding sleeve 26.
Figure 10 is the stereo appearance figure of positioning nut 30.
Sectional views and its fluid pressure line schematic diagram that connects of the Figure 11 by the utility model.
Figure 12 is the schematic diagram that the utility model presss from both sides cylinder 72.
Figure 13 is the schematic diagram that the utility model presss from both sides prismoid 73.
Figure 14 is the schematic diagram that the utility model presss from both sides irregular body 74.
In figure：
First clamping plate -10, the first rotation hole -11, first support hole seat -12, second clamping plate 13, the second rotation hole -14, the
Two support hole seats 15, swing shaft -16, stop sleeve -17, sleeve axis hole -18, sleeve hole seat -19, the first swivel base -20, swivel base axis
Hole -21, swivel base rotation hole -22, the second swivel base -23, first connecting rod -24, second connecting rod -25, hole seat sliding sleeve -26, left connecting rod hole
Seat -27, right connecting rod hole seat -28, positioning nut -30, the first shaft part -31, the second shaft part -32, third shaft part -33, the 4th shaft part -
34, internal thread hole -35, adjusting screw rod -40, adjustment disk -41, location nut -42, hydraulic cylinder -50, left support bar -51, right support
Bar -52, first piston -53, second piston -54, first end cover -55, second end cover -56, workbench -60, prism -71, circle
Cylinder -72, prismoid -73, irregular body -74, fuel tank -80, hydraulic pump -81, overflow valve -82, three position four-way electromagnetic valve -83,
First hydraulic fluid port -84, the second hydraulic fluid port -85, third hydraulic fluid port -86.
Specific implementation mode
（One）Structure feature
A kind of multi-purpose fixture as shown in Figure 1, including clamping plate, clamping plate include first clamping plate 10 and second clamping plate 13, and first
Clamping plate 10 and second clamping plate 13 are rotatably connected on left clamping device, and first clamping plate 10 passes through first respectively with second clamping plate 13
Connecting rod 24 and second connecting rod 25 are rotatably connected with hole seat sliding sleeve 26, and hole seat sliding sleeve 26 passes through nut 30 and the adjusting screw rod 40 of transposing
It is slidably connected, positioning nut 30 is threadedly coupled with adjusting screw rod 40, and adjustment disk 41, adjusting screw rod 40 are fixed on nut 30 of transposing
It is fixedly connected on left support bar 51, left support bar 51 is slidably connected at the left end of fluid pressure drive device, fluid pressure drive device
Right end slidably connects right support bar 52, and right clamping device, the connection structure on right clamping device are fixed on right support bar 52
Full symmetric with left clamping device, fluid pressure drive device is equipped with overflow valve 82.
As in Figure 2-4, left clamping device and right clamping device include first clamping plate 10,13, first turns of second clamping plate
The 20, second swivel base 23 of seat, first connecting rod 24, second connecting rod 25, hole seat sliding sleeve 26, positioning nut 30, adjustment disk 41 and adjusting spiral shell
Bar 40, the shape of first clamping plate 10 is as shown in figure 5, the upper right side of first clamping plate 10 is equipped with the first rotation hole 11, first clamping plate 10
Side on be welded with the first support hole seat 12, the shape of second clamping plate 13 as shown in fig. 6, second clamping plate 13 lower left
Equipped with the second rotation hole 14, the second support hole seat 15, the first rotation hole 11 and are welded on the side of second clamping plate 13
Stop sleeve 17 is equipped between two rotation holes 14, as shown in fig. 7, the end face of stop sleeve 17 is equipped with perforative sleeve axis hole
18, sleeve hole seat 19 is welded on the side of stop sleeve 17, and swing shaft 16 sequentially passes through the first rotation hole 11, quill
First clamping plate 10, stop sleeve 17 and second clamping plate 13 are rotatably connected on swing shaft 16 by hole 18 and the second rotation hole 14,
The shape of first swivel base 20 and the second swivel base 23 as shown in figure 8, the first swivel base 20 and the second swivel base 23 are equipped with swivel base axis hole 21,
The bottom of first swivel base 20 and the second swivel base 23 is equipped with swivel base rotation hole 22, and the first swivel base 20 is rotatable by swivel base rotation hole 22
It is connected in the first support hole seat 12, the second swivel base 23 is rotatably connected to the second support hole seat 15 by swivel base rotation hole 22
Interior, the shape of hole seat sliding sleeve 26 is fixed with left connecting rod hole seat 27 and right company as shown in figure 9, the both sides of hole seat sliding sleeve 26 are respectively welded
One end of rod aperture seat 28, first connecting rod 24 is rotatably connected in left connecting rod hole seat 27, and the other end is rotatably connected to first turn
Between swivel base axis hole 21 on seat 20, one end of second connecting rod 25 is rotatably connected in right connecting rod hole seat 28, and the other end can revolve
Turn to be connected between the swivel base axis hole 21 on the second swivel base 23,40 one end of adjusting screw rod and the end thread of left support bar 51 connect
It connecing, and is fixed by location nut 42, the other end is rotatably connected in sleeve hole seat 19, as shown in Figure 10, spiral shell of transposing
Mother 30 includes the first shaft part 31, the second shaft part 32, third shaft part 33 and the 4th shaft part 34, and third shaft part 33 is square shaft, the 4th axis
Section 34 outer surfaces be equipped with screw thread, the outer diameter of the first shaft part 31, the outer diameter of the second shaft part 32, third shaft part 33 width and the 4th axis
The outer diameter of section 34 is sequentially reduced, and the end face of positioning nut 30 is equipped with perforative internal thread hole 35,26 rotatable company of hole seat sliding sleeve
It is connected on the second shaft part 32, and is positioned by the shaft shoulder of the first shaft part 31, endoporus and the third shaft part 33 of adjustment disk 41 are matched
It closes, and the nut by being fixed on the 4th shaft part 34 is positioned, the internal thread hole 35 and adjusting screw rod transposed on nut 30
40 screw-thread fits.
As shown in figure 11, fluid pressure drive device includes hydraulic cylinder 50, first piston 53, second piston 54, first end cover 55
It is slidably connected at the inner cavity both ends of hydraulic cylinder 50, first end cover respectively with second end cover 56, first piston 53 and second piston 54
55 are fixed by screws in the left end face of hydraulic cylinder 50, and second end cover 56 is fixed by screws in the right-hand end of hydraulic cylinder 50
On face, the end face of first end cover 55 is equipped with the first hydraulic fluid port 84, and the side of hydraulic cylinder 50 is equipped with the second hydraulic fluid port 85, second end cover
56 end face is equipped with third hydraulic fluid port 86, and the piston rod of first piston 53 passes through the centre bore and left support bar 51 of first end cover 55
It is fixedly connected, the piston rod of second piston 54 passes through the centre bore of second end cover 56 to be fixedly connected with right support bar 52, and hydraulic pressure drives
Dynamic device is connected to fluid pressure line by oil pipe, and fluid pressure line includes fuel tank 80, hydraulic pump 81, three position four-way electromagnetic valve 83 and overflows
Valve 82 is flowed, the first hydraulic fluid port 84 and third hydraulic fluid port 86 are connected to the working hole B of three position four-way electromagnetic valve 83, the second hydraulic fluid port by oil pipe
85 are connected to the working hole A of three position four-way electromagnetic valve 83 by oil pipe, and the oil inlet P of three position four-way electromagnetic valve 83 passes through hydraulic pump
81 and overflow valve 82 be connected to fuel tank 80, the oil return inlet T of three position four-way electromagnetic valve 83 is connected to fuel tank 80 by oil pipe.
（Two）Application method and principle
To the utility model by taking the clamping process to prism 71, cylinder 72, prismoid 73 and irregular body 74 as an example
Application method carry out it is as described below：
1, hydraulic driving process：
As shown in figure 11, when initial, three position four-way electromagnetic valve 83 is located at middle position, and working hole A and working hole B are closed, fluid
It is not passed through hydraulic cylinder 50, when needing to be clamped the object on workbench 60, opens hydraulic pump 81, and 3-position 4-way is electric
Magnet valve 83 switches to left position, so that the oil inlet P of three position four-way electromagnetic valve 83 is connected with working hole B, oil return inlet T connects with working hole A
It is logical, so that fluid is flowed into hydraulic cylinder 50 from the third hydraulic fluid port 86 on the first hydraulic fluid port 84 and second end cover 56 in first end cover 55 respectively
Left and right ends, push first piston 53 and second piston 54 to the intermediate mobile of hydraulic cylinder 50, first piston 53 and second is lived
Plug 54 drives left clamping device and right clamping device to the object on workbench 60 by left support bar 51 and right support bar 52 respectively
Body is clamped, and the clamping force size to object can be adjusted by overflow valve 82, when needing release, by 3-position 4-way electromagnetism
Valve 83 switches to right position, and the oil inlet P of three position four-way electromagnetic valve 83 is made to be connected with working hole A, and oil return inlet T is connected with working hole B,
So that fluid is flowed into the middle part of hydraulic cylinder 50 from the second hydraulic fluid port 85, pushes first piston 53 and second piston 54 to be displaced outwardly, simultaneously
Left clamping device and right clamping device unclamp caught object.
2, clamping device Principles of Regulation：
As in Figure 2-4, when rotating adjustment disk 41, positioning nut 30 will drive hole seat sliding sleeve 26 to be moved forward and backward, and pass through
First connecting rod 24 and second connecting rod 25 push first clamping plate 10 and second clamping plate 13 to be rotated around swing shaft 16 respectively, make first clamping plate
10 and second clamping plate 13 form certain angle, when first clamping plate 10 and second clamping plate 13 are at 180 degree, the first support hole seat 12,
The support axially bored line of second support hole seat 15 and 19 three of sleeve hole seat just overlap, at this time first clamping plate 10 and second clamping plate 13
It can be rotated upwardly and downwardly around adjusting screw rod 40.
1.1, when caught object is prism 71：
As shown in Figure 1, when caught object is prism 71, adjustment disk 41 is rotated, positioning nut 30 is made to be moved to and determine
The position of the end face contact of position nut 42, at this point, under the support of first connecting rod 24 and second connecting rod 25, first clamping plate 10 and the
Second splint 13 is at 180 degree, under the promotion of first piston 53 and second piston 54, on left clamping device and right clamping device
One clamping plate 10 and second clamping plate 13 are bonded and clamp with the side of prism 71.
1.2, when caught object is cylinder 72：
As shown in figure 12, when caught object is cylinder 72, adjustment disk 41 is rotated, positioning nut 30 is made to be moved to properly
Position, under the support of first connecting rod 24 and second connecting rod 25, first clamping plate 10 and 13 shape of second clamping plate have a certain degree,
Under the promotion of first piston 53 and second piston 54, the first clamping plate 10 and second on left clamping device and right clamping device is pressed from both sides
Plate 13 simultaneously clamps cylinder 72.
1.3, when caught object is prismoid 73：
As shown in figure 13, when caught object is prismoid 73, adjustment disk 41 is rotated, positioning nut 30 is made to be moved to and determine
The position of the end face contact of position nut 42, at this point, under the support of first connecting rod 24 and second connecting rod 25, first clamping plate 10 and the
Second splint 13 is at 180 degree, and first clamping plate 10 and second clamping plate 13 can be freely rotated around adjusting screw rod 40, when 10 He of first clamping plate
After second clamping plate 13 is contacted with the side of prismoid 73, first clamping plate 10 and second clamping plate 13 will be automatically adjusted to and prismoid 73
Side fitting angle, and prismoid 73 is clamped.
1.4, when caught object is irregular body 74：
As shown in figure 14, when caught object is irregular body 74, the adjustment disk 41 on left clamping device is rotated, left folder is made
First clamping plate 10 and second clamping plate 13 on tight device form suitable angle, the adjustment disk 41 being rotated further by right clamping device,
Positioning nut 30 is set to be moved to the position contacted with the end face of location nut 42, in the promotion of first piston 53 and second piston 54
Under, left clamping device and right clamping device will be respectively acting on two sides of irregular body 74.
（Three）Advantageous effect
1, first clamping plate 10 and second clamping plate 13 are clamped cylinder 72 after forming certain angle, improve stress knot
Structure；
2, the function being clamped to the object that contact surface is inclined-plane is realized, it is practical and convenient；
3, it is driven by hydraulic system, energy conservation and environmental protection, facilitates control；
4, overflow valve 82 in hydraulic system is set, clamping force can effectively be controlled；
5, the angle that first clamping plate 10 and second clamping plate 13 are controlled by nut 30 of transposing, has self-locking function；
6, left clamping device and right clamping device can be controlled individually, adapt to various shapes object, functional diversities.
Claims (3)
1. a kind of multi-purpose fixture, including clamping plate, it is characterized in that：The clamping plate includes first clamping plate（10）And second clamping plate（13）,
The first clamping plate（10）With the second clamping plate（13）It is rotatably connected on left clamping device, the first clamping plate（10）With
The second clamping plate（13）Pass through first connecting rod respectively（24）And second connecting rod（25）With hole seat sliding sleeve（26）It is rotatably connected, institute
State hole seat sliding sleeve（26）Pass through nut of transposing（30）With adjusting screw rod（40）It is slidably connected, the positioning nut（30）With the tune
Save screw rod（40）It is threadedly coupled, the positioning nut（30）On be fixed with adjustment disk（41）, the adjusting screw rod（40）It is fixed to connect
It is connected on left support bar（51）On, the left support bar（51）It is slidably connected at the left end of fluid pressure drive device, the hydraulic-driven
The right end of device slidably connects right support bar（52）, the right support bar（52）On be fixed with right clamping device, the right folder
Connection structure and the left clamping device on tight device is full symmetric, and the fluid pressure drive device is equipped with overflow valve（82）.
2. a kind of multi-purpose fixture according to claim 1, it is characterized in that：The left clamping device and the right clamping device
It include first clamping plate（10）, second clamping plate（13）, the first swivel base（20）, the second swivel base（23）, first connecting rod（24）, second connect
Bar（25）, hole seat sliding sleeve（26）, positioning nut（30）, adjustment disk（41）And adjusting screw rod（40）, the first clamping plate（10）'s
Upper right side is equipped with the first rotation hole（11）, the first clamping plate（10）Side on be welded with the first support hole seat（12）,
The second clamping plate（13）Lower left be equipped with the second rotation hole（14）, the second clamping plate（13）Side on be welded with
Second support hole seat（15）, first rotation hole（11）With second rotation hole（14）Between be equipped with stop sleeve（17）,
The stop sleeve（17）End face be equipped with perforative sleeve axis hole（18）, the stop sleeve（17）Side on welding it is solid
Surely there is sleeve hole seat（19）, swing shaft（16）Sequentially pass through first rotation hole（11）, the sleeve axis hole（18）With it is described
Second rotation hole（14）By the first clamping plate（10）, the stop sleeve（17）With the second clamping plate（13）It is rotatably connected
In the swing shaft（16）On, first swivel base（20）With second swivel base（23）It is equipped with swivel base axis hole（21）, described
First swivel base（20）With second swivel base（23）Bottom be equipped with swivel base rotation hole（22）, first swivel base（20）Pass through institute
State swivel base rotation hole（22）It is rotatably connected to the first support hole seat（12）It is interior, second swivel base（23）Pass through described turn
Seat rotation hole（22）It is rotatably connected to the second support hole seat（15）It is interior, the hole seat sliding sleeve（26）Both sides be respectively welded
It is fixed with left connecting rod hole seat（27）With right connecting rod hole seat（28）, the first connecting rod（24）One end be rotatably connected to the left side
Connecting rod hole seat（27）Interior, the other end is rotatably connected to first swivel base（20）On swivel base axis hole（21）Between, described
Two connecting rods（25）One end be rotatably connected to the right connecting rod hole seat（28）Interior, the other end is rotatably connected to described second turn
Seat（23）On swivel base axis hole（21）Between, the adjusting screw rod（40）One end and the left support bar（51）End thread connect
It connects, and passes through location nut（42）It is fixed, the other end is rotatably connected to the sleeve hole seat（19）It is interior, the positioning spiral shell
It is female（30）Including the first shaft part（31）, the second shaft part（32）, third shaft part（33）With the 4th shaft part（34）, the third shaft part
（33）For square shaft, the 4th shaft part（34）Outer surface is equipped with screw thread, first shaft part（31）Outer diameter, second shaft part
（32）Outer diameter, the third shaft part（33）Width and the 4th shaft part（34）Outer diameter be sequentially reduced, the positioning spiral shell
It is female（30）End face be equipped with perforative internal thread hole（35）, the hole seat sliding sleeve（26）It is rotatably connected to second shaft part
（32）On, and pass through first shaft part（31）The shaft shoulder positioned, the adjustment disk（41）Endoporus and the third axis
Section（33）Cooperation, and by being fixed on the 4th shaft part（34）On nut positioned, the positioning nut（30）On
Internal thread hole（35）With the adjusting screw rod（40）Screw-thread fit.
3. a kind of multi-purpose fixture according to claim 1, it is characterized in that：The fluid pressure drive device includes hydraulic cylinder
（50）, first piston（53）, second piston（54）, first end cover（55）And second end cover（56）, the first piston（53）With
The second piston（54）It is slidably connected at the hydraulic cylinder respectively（50）Inner cavity both ends, the first end cover（55）Pass through spiral shell
Nail is fixed on the hydraulic cylinder（50）Left end face on, the second end cover（56）It is fixed by screws in the hydraulic cylinder
（50）Right end face on, the first end cover（55）End face be equipped with the first hydraulic fluid port（84）, the hydraulic cylinder（50）Side
Face is equipped with the second hydraulic fluid port（85）, the second end cover（56）End face be equipped with third hydraulic fluid port（86）, the first piston
（53）Piston rod pass through the first end cover（55）Centre bore and the left support bar（51）It is fixedly connected, described second lives
Plug（54）Piston rod pass through the second end cover（56）Centre bore and the right support bar（52）It is fixedly connected, the hydraulic pressure
Driving device is connected to fluid pressure line by oil pipe, and the fluid pressure line includes fuel tank（80）, hydraulic pump（81）, 3-position 4-way electricity
Magnet valve（83）And overflow valve（82）, first hydraulic fluid port（84）With the third hydraulic fluid port（86）It is connected to described three by oil pipe
Four way solenoid valve（83）Working hole B, second hydraulic fluid port（85）It is connected to the three position four-way electromagnetic valve by oil pipe（83）
Working hole A, the three position four-way electromagnetic valve（83）Oil inlet P pass through hydraulic pump（81）And overflow valve（82）It is connected to fuel tank
（80）, the three position four-way electromagnetic valve（83）Oil return inlet T fuel tank is connected to by oil pipe（80）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820238119.6U CN207824491U (en) | 2018-02-10 | 2018-02-10 | A kind of multi-purpose fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820238119.6U CN207824491U (en) | 2018-02-10 | 2018-02-10 | A kind of multi-purpose fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207824491U true CN207824491U (en) | 2018-09-07 |
Family
ID=63398002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820238119.6U Expired - Fee Related CN207824491U (en) | 2018-02-10 | 2018-02-10 | A kind of multi-purpose fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207824491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171326A (en) * | 2020-09-01 | 2021-01-05 | 合肥常青机械股份有限公司 | Multi-angle clamping fixture for automobile part production and use method thereof |
-
2018
- 2018-02-10 CN CN201820238119.6U patent/CN207824491U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171326A (en) * | 2020-09-01 | 2021-01-05 | 合肥常青机械股份有限公司 | Multi-angle clamping fixture for automobile part production and use method thereof |
| CN112171326B (en) * | 2020-09-01 | 2021-12-17 | 合肥常青机械股份有限公司 | Multi-angle clamping fixture for automobile part production and use method thereof |
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Granted publication date: 20180907 Termination date: 20190210 |