CN109834487A - Rack rails seat processes clamping device - Google Patents
Rack rails seat processes clamping device Download PDFInfo
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- CN109834487A CN109834487A CN201811547155.1A CN201811547155A CN109834487A CN 109834487 A CN109834487 A CN 109834487A CN 201811547155 A CN201811547155 A CN 201811547155A CN 109834487 A CN109834487 A CN 109834487A
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- rack rails
- pressing plate
- rails seat
- support plate
- clamping
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- 238000000034 method Methods 0.000 title claims description 27
- 230000014759 maintenance of location Effects 0.000 claims abstract description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000033001 locomotion Effects 0.000 claims description 14
- 230000004807 localization Effects 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 5
- 230000003319 supportive effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
A kind of rack rails seat processing clamping device, is related to Workpiece clamping technology, including support device, retention device and clamping device, the upper end connection of retention device and support device, and clamping device is located at the two sides of support device；Clamping device includes two clamping components and driving device, driving device is connect for driving to clamping component with clamping component, clamping component includes pedestal, bolt, pressing plate and spring, pressing plate one end is equipped with half open form notch, other end is hanging, is known as force side equipped with half open form notch one end, hanging one end is known as pinching end, it is equipped with a circular through hole among pressing plate, the position of circular through hole and threaded bolt contacts is known as fulcrum；When the force side of pressing plate moves upwards, pinching end is moved downward around fulcrum, and the fixation of rack rails seat is carried out processing clamping；When the force side of pressing plate moves downward, pinching end is moved upwards around fulcrum, and manual control pressing plate rotation, pinching end is not interfered in the vertical direction with rack rails seat, is convenient for work piece hoisting.
Description
Technical field
The invention patent relates to Workpiece clamping tools, process clamping device more particularly to a kind of rack rails seat.
Background technique
Rack rails seat is the important part of drag conveyor, the middle part suitable for underground mine use scratch board conveyor, elevating conveyor
Slot part, when rack rails seat use, are welded on the ledge of intermediate channel, place rack rails on rack rails seat.Rack rails seat generally by foreboard, after
Five plate, left plate, right side plate, bottom plate panels are constituted, and wherein setting is there are two pin hole in front and rear panels, between two pin holes
With a certain distance, left plate, right side plate and bottom plate inclination are fixed.The basic structure of existing difference rack rails seat is consistent, only
It is adjusted in height and width.Pin hole needs on rack rails seat are process on lathe, and rack rails seat is in drilling processing mistake
Cheng Zhong will affect the use of rack rails seat if drilling shifts.Rack rails seat would generally use fixture in drilling process
Rack rails seat is clamped, to prevent rack rails seat from shifting.Current rack rails seat clamp structure is complicated, cumbersome, although individually
The time of rack rails seat drilling processing is shorter, but frequent loading, unloading workpiece increases the time and intensity of labour in process, makes
The efficiency for obtaining the drilling of rack rails seat substantially reduces.
In order to reduce artificial working time and intensity, the efficiency of rack rails seat drilling processing, a kind of entitled " rack rails are improved
Technical solution disclosed in the Chinese invention patent of seat fixture " Patent No. 201720489949.1 are as follows:
The fixture mainly includes pedestal, U-board, workbench and baffle.In the rack rails seat fixture that the invention provides, due to work
The lower hollow of platform, it is thus possible to rack rails seat hole to be drilled is placed between pedestal and workbench, and then be convenient for drilling processing.
The machined surface of rack rails seat hole to be drilled is aligned with first through hole and the second through-hole, to guarantee the bore position of rack rails seat.It adjusts
Baffle position, so that rack rails seat is in contact with baffle.U-board is connected on bolt, screwing bolts, so that U-board and baffle
It is in contact.Since the two sides of rack rails seat are in contact with baffle, U-board respectively, thus when drilling, rack rails seat will not shake,
And then improve borehole accuracy.
But the program still uses artificial clamping mode, lavishes labor on and and reduces labor intensity and artificial labor
The effect of dynamic time is unobvious, while there is also security risks caused by manpower, and the program is for different model rack rails
The method of the position adjustment of seat is also troublesome, so that rack rails seat drilling processing is inefficient, it is larger to promote difficulty.
Summary of the invention
In view of this, it is necessary to provide a kind of saving labour, reduce labor intensity and hand labor time, so that
The rack rails seat that the efficiency of rack rails seat drilling processing improves processes clamping device.
A kind of rack rails seat processes clamping device, including support device, retention device and clamping device, the retention device with
The upper end of support device connects, and to be used to stopping on rear side of rack rails seat, the clamping device is located at the two of support device
Side, to be used to be clamped rack rails seat；The support device includes bracket, support plate and contour localization block, the bracket
It is connected below top and support plate, to be used to that support plate is fixed, the support plate is parallel to the ground, to be used to tooth
Rail chair is supported；The contour localization block is fixed on the upper surface of support plate, to be used to being fixed on the left of rack rails seat；Institute
Retention device setting is stated in the upper surface of support plate, the clamping device includes two clamping components and driving device, described two
Clamping component is connect with driving device, to be used to drive two clamping components to be clamped rack rails seat by driving device, institute
Stating clamping component includes pedestal, bolt, pressing plate, spring, and two pedestals of described two clamping components are separately fixed at bracket two
Side；The lower end of the bolt is fixed on the base face, and is located at pedestal close to the side of bracket, the longitudinal section of the bolt upper end
For inverted trapezoidal, the length of inverted trapezoidal top margin is known as major diameter, and the length on bottom edge is known as minor diameter；The pressing plate include force side and
Pinching end, the force side are equipped with half open form notch, match at the top of half open form notch and driving device, and the pinching end is outstanding
Sky is clamped rack rails seat with being used to Contact Tooth rail chair, is equipped with a circular channel among pressing plate, the diameter of circular channel is small
Major diameter in bolt and the minor diameter greater than bolt, so that the top of pressing plate circular channel and bolt are in close contact, it is round
The following and bolt in channel does not contact, so that pressing plate can be existed using any point at circular channel and threaded bolt contacts position as fulcrum
The movement on vertical direction is carried out on bolt, the direction of motion of force side and free end in the vertical direction is always on the contrary, described
Spring is set on bolt, and the outer diameter of spring is greater than the diameter of circular channel, to be used to be rotated in pressing plate around bolt
When play a supportive role to pressing plate；The driving device drives the force side of pressing plate, when the force side of pressing plate moves upwards
When, pinching end is moved downward around fulcrum, and pinching end lower surface and rack rails seated connection touch, and rack rails seat is fixed on to the pinching end of pressing plate
Processing clamping is carried out between support plate；When the force side of pressing plate moves downward, pinching end is moved upwards around fulcrum, is left
Rack rails seat, manual control pressing plate are rotated around fulcrum, and half open form notch of pressing plate is separated with driving device top, pinching end
Do not interfere in the vertical direction with rack rails seat, is convenient for work piece hoisting.
Rack rails seat of the invention processes clamping device, the beneficial effect is that: the present invention includes support device, retention device
And clamping device, clamping device include two clamping components and driving device, described two clamping components are connect with driving device,
To be used to drive two clamping components to be clamped rack rails seat by driving device, the bottom surface of rack rails seat is by support device branch
Support, rack rails seat are stopped by retention device below, and the clamped component in the amount side of rack rails seat is fixed, driving device to clamping component into
Row driving, so that pinion stand is limited between clamping component and support plate, does not need artificial Continued depression, saves labour
Power, the time for reducing labor intensity and hand labor, while avoiding artificial pressing bring security risk.
Detailed description of the invention
Attached drawing 1 is that rack rails seat of the invention processes clamping device main view.
Attached drawing 2 is that rack rails seat of the invention processes clamping device top view.
Attached drawing 3 is the partial structural diagram of retention device of the invention.
In figure: rack rails seat process clamping device 10, support device 20, bracket 21, screw rod 211, nut 212, support plate 22,
Contour localization block 23, inclined-plane 231, bottom surface 232, retention device 30, U-shaped pressing plate 31, fixing end 311, free end 312, sliding block 32,
Holding screw 33, clamping device 40, clamping component 41, pedestal 411, bolt 412, pressing plate 413, half open form notch 4131, stress
End 4132, pinching end 4133, circular channel 4134, spring 414, driving device 42, cylinder 421, cylinder barrel 4211, piston 42111,
Piston rod 4212, connection hose 422, switching cylinder 423, rack rails seat 50.
Specific embodiment
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, common for this field
For technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 to Fig. 3 is please referred to, the present invention provides a kind of rack rails seats to process clamping device 10, including support device 20, resistance
Blocking means 30 and clamping device 40, the retention device 30 are connect with the upper end of support device 20, to be used to rack rails seat 50
Rear side is stopped, and the clamping device 40 is located at the two sides of support device 20, to be used to be clamped rack rails seat 50；It is described
Support device 20 includes bracket 21, support plate 22 and contour localization block 23, below the top of the bracket 21 and support plate 22
Connection, to be used to that support plate 22 is fixed, the support plate 22 is parallel to the ground, to be used to prop up rack rails seat 50
Support；The contour localization block 23 is fixed on the upper surface of support plate 22, to be used to that the left side of rack rails seat 50 is fixed；The resistance
For the setting of blocking means 30 in the upper surface of support plate 22, the clamping device 40 includes two clamping components 41 and driving device 42, institute
It states two clamping components 41 to connect with driving device 42, to be used to drive two clamping components 41 to rack rails by driving device 42
Seat 50 is clamped, and the clamping component 41 includes pedestal 411, bolt 412, pressing plate 413, spring 414, described two clamping sections
Two pedestals 411 of part 41 are separately fixed at 21 both sides of bracket；The lower end of the bolt 412 is fixed on above pedestal 411, and position
In pedestal 411 close to the side of bracket 21, the longitudinal section of 412 upper end of bolt is inverted trapezoidal, and the length of inverted trapezoidal top margin claims
Length for major diameter, bottom edge is known as minor diameter；The pressing plate 413 includes force side 4132 and pinching end 4133, the stress
End 4132 is equipped with half open form notch 4131, and half open form notch 4131 and the top of driving device 42 match, the pinching end
4133 are vacantly clamped rack rails seat 50 with being used to Contact Tooth rail chair 50, and a circular channel 4134 is equipped among pressing plate 413,
The diameter of circular channel 4134 is less than the major diameter of bolt 412 and is greater than the minor diameter of bolt 412, so that pressing plate 413 is round
The top in channel 4134 and bolt 412 are in close contact, and the following and bolt 412 of circular channel 4134 does not contact, so that pressing plate 413
It can be carried out on vertical direction on bolt 412 using any point of circular channel 4134 and 412 contact site of bolt as fulcrum
Movement, the direction of motion of force side 4132 and free end 312 in the vertical direction is always on the contrary, the spring 414 is set in
On bolt 412, and the outer diameter of spring 414 be greater than circular channel 4134 diameter, be used to pressing plate 413 around bolt 412 into
It plays a supportive role when row rotation to pressing plate 413；The driving device 42 drives the force side 4132 of pressing plate 413, works as pressure
When the force side 4132 of plate 413 moves upwards, pinching end 4133 is moved downward around fulcrum, 4133 lower surface of pinching end and rack rails
Seat 50 contacts, and rack rails seat 50 is fixed between the pinching end 4133 of pressing plate 413 and support plate 22 and carries out processing clamping；Work as pressing plate
When 413 force side 4132 moves downward, pinching end 4133 is moved upwards around fulcrum, leaves rack rails seat 50, manual control pressure
Plate 413 is rotated around fulcrum, and half open form notch 4131 of pressing plate 413 is separated with 42 top of driving device, pinching end 4133
Do not interfere in the vertical direction with rack rails seat 50, is convenient for work piece hoisting.
Rack rails seat of the invention processes clamping device 10, the beneficial effect is that: the present invention includes support device 20, stops
Device 30 and clamping device 40, clamping device 40 include two clamping components 41 and driving device 42, described two clamping components
41 connect with driving device 42, to be used to drive two clamping components 41 to be clamped rack rails seat 50 by driving device 42,
It is time saving and laborsaving, and support device 20, retention device 30 are able to carry out adjusting, are conveniently adjusted the position of different model rack rails seat 50
It sets, so that the efficiency of 50 drilling processing of rack rails seat improves.
Wherein, the cross section of support plate 22 is I-shaped, and there are two identical I-shaped openings for 22 two sides of support plate；
The width of two supports and the width of two I-shaped openings match, and the side that support is connected with bolt 412 is fixed on I-shaped
Under the horizontal plane of type opening, bolt 412 makes the free end 312 of pressing plate 413 be located at the upper of support plate 22 by I-shaped opening
Side, convenient for being compressed to rack rails seat 50.
231 locating piece 23 of inclined-plane include an inclined-plane 231 and a bottom surface 232, bottom surface 232 be fixed in support plate 22 and
Positioned at the direction where the side close to I-shaped opening, inclined-plane 231 with I-shaped opening direction on the contrary, inclined-plane 231 is inclined
Degree is consistent with the rack rails seat inclined degree in 50 side, when rack rails seat 50, which is placed on, to be clamped in support plate 22, rack rails seat 50
Side be bonded closely with the inclined-plane 231 of 231 locating piece 23 of inclined-plane.
In a better embodiment, bracket 21 include include four screw rods 211 and eight nuts 212, screw rod 211 it is outer
The aperture of diameter and nut 212 matches；The lower end of screw rod 211 is fixedly connected with bottom plate, and the upper end of screw rod 211 passes through support plate 22
And the nut 212 that about 22 support plate is set is passed through, manually by tightening fixation of the completion of nut 212 to support plate 22, when
When needing height-regulating support plate 22, manually nut 212 is unscrewed, support plate 22 is moved up, then nut 212 is tightened；When needing to adjust
When low support plate 22, manually nut 212 is unscrewed, support plate 22 is moved down, then nut 212 is tightened.This embodiment letter
It is single easy to operate, can the rack rails seat 50 to different model carry out height adjustment, be applicable in very much same model and need large-scale processing
The rack rails seat 50 of clamping.
Further, retention device 30 includes U-shaped pressing plate 31, sliding block 32 and holding screw 33；U-shaped pressing plate 31 is equipped with one
U-shaped opening, the side of U-shaped opening includes the fixing end 311 being fixed in support plate 22 and there are gaps between support plate 22
Free end 312, two free ends 312 of U-shaped opening two sides it is staggered relatively and between support plate 22 formed a slideway；It is sliding
Block 32 matches with slideway；Holding screw 33 passes through free end 312 and is threadedly coupled with free end 312；When sliding block 32 slide into
When rack rails seat 50 contacts, holding screw 33 above revolving push plank makes 33 pressed slider 32 of holding screw, to prevent the shifting of limited slip block 32
It is dynamic, to rack rails seat 50 followed by fixation.This embodiment is simple to operation, can rack rails seat 50 to different model into
Line width adjustment is applicable in the rack rails seat 50 that same model needs large-scale processing to clamp very much.
Further, driving device 42 includes two cylinders 421, connection hose 422 and switching cylinder 423, two cylinders
421 are separately fixed on two pedestals 411 in left and right, and the both ends of connection hose 422 are connected to two cylinders 421 respectively, and cylinder is opened
It closes 423 to be installed therein on a cylinder 421, control is synchronized to two cylinders 421 by connecting hose 422；Cylinder 421
Including cylinder barrel 4211 and piston rod 4212, piston 42111 is contained inside the cylinder barrel 4211,4212 direction of piston rod is vertical
Upwards, 4212 top of piston rod lacks type opening with the half of pressing plate 413 and matches, and 4212 bottom end of piston rod and piston 42111 are used and pressed
Riveting connection；Cylinder 421 keeps piston 42111 mobile by the pressure that manually sets come pressure air, change airintake direction to
Change the direction of motion of piston rod 4212, open switching cylinder 423, when piston 42111 does smoothly upper cunning in cylinder barrel 4211
When movement, piston rod 4212, which also synchronizes, to be moved upwards, and 413 force side 4132 of pressing plate contacted at this time with piston rod 4212 also synchronizes
It moves upwards, pinching end 4133 is moved downward around fulcrum, and 4133 lower surface of pinching end is contacted with rack rails seat 50,50 quilt of rack rails seat
It is fixed between the pinching end 4133 of pressing plate 413 and support plate 22 and carries out processing clamping；When piston 42111 is done in cylinder barrel 4211
Smoothly when downglide motion, piston rod 4212 is also driven to synchronize and move downward, and 413 force side 4132 of pressing plate is due to gravity at this time
Also it moves downward, pinching end 4133 is moved upwards around fulcrum, leaves rack rails seat 50, and manual control pressing plate 413 is clicked through around branch
Row rotation, half open form notch 4131 of pressing plate 413 are separated with 42 top of driving device, and pinching end 4133 is with rack rails seat 50 vertical
Do not interfere on direction, is convenient for work piece hoisting.Workpiece clamping is carried out using the driving method that pneumatic processing clamps, cylinder 421
Clamping force can be adjusted, and avoid because of safety accident caused by artificially not clamping workpiece, improve process reliability；Pass through
Extraneous pressure-regulating device can the rate of pressure and movement to cylinder 421 set, the numerical value set is generally not
It is modified, manually only needs to open switching cylinder 423, the piston 42111 in 421 cylinder barrel 4211 of cylinder will be allowed according to setting
It is moved；It is easy to operate to be easy to grasp, the efficiency clamped to the processing of rack rails seat 50 can be increased.
The retention device 30 of the present embodiment can match the rack rails seat 50 of different in width, and bracket 21 can be according to rack rails seat 50
Different height is adjusted, and realizes the processing of the rack rails seat 50 of different model；Driving device 42, support device 20 in the present invention
In bracket 21 and retention device 30 can be selected according to the actual situation, therefore be easy promote.
In the present embodiment, manually measured in advance support plate 22 211 nut 212 of screw rod be fixed to highest point when and bottom
The distance between plate, and record the numerical value of this maximum distance as definite value convenient for using every time, it is manually novel to one
The height of number rack rails seat 50 is measured and is recorded, and obtains 50 height number of rack rails seat, and between support plate 22 and bottom plate
Maximum distance definite value subtracts 50 height number of rack rails seat, obtains adjusting height number；To any one screw rod 211 from it and bottom plate
Contact one end is measured upwards, when measurement length is equal with height number is adjusted, marks corresponding position on screw rod 211,
Nut 212 on Unscrew 211 and below support plate 22, adjusting nut 212 to marked locations are tightened again；Equally
Method act on the nuts 212 that other three screw rods 211 and other three are located at below support plate 22, make four nuts 212
In same level, support plate 22 stops since gravity drops to four 212 upper ends of nut, then is located at support plate for four
Nut 212 above 22 is unscrewed, and nut 212 due to tightening again when gravity drops to the position contacted with support plate 22, to branch
Fagging 22 is consolidated, while also completing the altitude location to new model rack rails seat 50；Manually lift the new model rack rails seat
50, in support plate 22, the side of rack rails seat 50 and the inclined-plane 231 of contour localization block 23 are fitted closely, sliding block is manually pushed
32, when sliding block 32, which slides into, to be contacted with rack rails seat 50, holding screw 33 above revolving push plank compresses holding screw 33 and slides
Block 32, it is mobile to prevent limited slip block 32, it completes at this time and the width of the rack rails seat 50 of the model is determined；For this new model tooth
Height and width that rail chair 50 positions are applicable in all rack rails seats 50 of same model, therefore the subsequent model rack rails seat 50 is extensive
It clamps and no longer carries out position adjustment, if to clamp the rack rails seat 50 of different model, relocated further according to the above method.
Further, manually two pressing plates 413 are revolved according to the opening direction of half open form notch 4131 of pressing plate 413
Turn, the top of piston rod 4212 is allowed to reach below 413 force side 4132 of pressing plate from the opening of half open form notch 4131, and because
Piston rod 4212 is stopped for half open form notch, the 4131 closed part in side, makes manually carry out continuation rotary pressure plate
413；The compression end of two pressing plates 413 is located above rack rails seat 50 at this time, opens switching cylinder 423, piston 42111 is in cylinder barrel
When doing smoothly upglide motion in 4211, piston rod 4212 is also driven to synchronize and move upwards, at this time 413 force side 4132 of pressing plate
The power upward by 4212 top of piston rod, which also synchronizes, to be moved upwards, and compression end is moved downward by fulcrum and carried out to rack rails seat 50
It compresses；When piston 42111 does smoothly downglide motion in cylinder barrel 4211, piston rod 4212, which is also driven, synchronizes downward fortune
Dynamic, 413 force side 4132 of pressing plate is also moved downward due to gravity at this time, and 413 pinching end 4133 of pressing plate is moved upwards around fulcrum,
Rack rails seat 50 is left, the opposite direction rotary pressure plate 413 being manually open according to half open form notch 4131 makes pinching end 4133 and rack rails
Seat 50 is not interfered in the vertical direction, completes the lifting of rack rails seat 50.Next rack rails seat 50 is placed on identical position
On, repeat operation above, so that it may which the batch machining for completing the model rack rails seat 50 clamps.
Module or unit in the device of that embodiment of the invention can be combined, divided and deleted according to actual needs.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and wants according to right of the present invention
Made equivalent variations is sought, is still belonged to the scope covered by the invention.
Claims (6)
1. a kind of rack rails seat processes clamping device, it is characterised in that: described including support device, retention device and clamping device
The connection of the upper end of retention device and support device, to be used to stopping on rear side of rack rails seat, the clamping device is located at branch
The two sides of support arrangement, to be used to be clamped rack rails seat；
The support device includes bracket, support plate and contour localization block, is connected below the top of the bracket and support plate,
To be used to that support plate is fixed, the support plate is parallel to the ground, to be used to be supported rack rails seat；The inclined-plane is fixed
Position block is fixed on the upper surface of support plate, to be used to being fixed on the left of rack rails seat；
In the upper surface of support plate, the clamping device includes two clamping components and driving device, institute for the retention device setting
It states two clamping components to connect with driving device, to be used to drive two clamping components to press from both sides rack rails seat by driving device
Tightly, the clamping component includes pedestal, bolt, pressing plate, spring, and two pedestals of described two clamping components are separately fixed at branch
Frame both sides；The lower end of the bolt is fixed on the base face, and is located at pedestal close to the side of bracket, and the bolt upper end is indulged
Section is inverted trapezoidal, and the length of inverted trapezoidal top margin is known as major diameter, and the length on bottom edge is known as minor diameter；The pressing plate includes stress
End and pinching end, the force side are equipped with half open form notch, match at the top of half open form notch and driving device, the clamping
End is vacantly clamped rack rails seat with being used to Contact Tooth rail chair, is equipped with a circular channel among pressing plate, circular channel it is straight
Diameter is less than the major diameter of bolt and is greater than the minor diameter of bolt, so that the top of pressing plate circular channel and bolt are in close contact,
The following and bolt of circular channel does not contact, so that pressing plate can be branch with any point at circular channel and threaded bolt contacts position
Point carries out the movement on vertical direction on bolt, force side and the direction of motion of free end in the vertical direction always on the contrary,
The spring is set on bolt, and the outer diameter of spring is greater than the diameter of circular channel, to be used to carry out in pressing plate around bolt
It plays a supportive role when rotation to pressing plate；
The driving device drives the force side of pressing plate, and when the force side of pressing plate moves upwards, pinching end is around branch
Point moves downward, and pinching end lower surface and rack rails seated connection touch, by rack rails seat be fixed between the pinching end of pressing plate and support plate into
Row processing clamps；When the force side of pressing plate moves downward, pinching end is moved upwards around fulcrum, leaves rack rails seat, artificial to control
Pressing plate processed is rotated around fulcrum, and half open form notch of pressing plate is separated with driving device top, and pinching end and rack rails seat are perpendicular
Histogram is not interfered upwards, is convenient for work piece hoisting.
2. rack rails seat as described in claim 1 processes clamping device, it is characterised in that: the bracket includes several screw rods and spiral shell
Mother, the outer diameter of screw rod and the aperture of nut match；The lower end of the screw rod is fixedly connected with bottom plate, and the upper end of the screw rod is worn
It crosses support plate and passes through the nut under setting on the supporting plate, manually by tightening fixation of the nut completion to support plate；When need
When wanting height-regulating support plate, manually nut is unscrewed, support plate is moved up, then nut is tightened；When needing to turn down support plate, people
Work unscrews nut, and support plate is moved down, then nut is tightened.
3. rack rails seat as described in claim 1 processes clamping device, it is characterised in that: the cross section of the support plate is I-shaped
Type, there are two identical I-shaped openings for support plate two sides；The width of described two supports and two I-shaped openings
Width matches, and the side that support is connected with bolt is fixed under the horizontal plane of I-shaped opening, and the bolt passes through I-shaped
Opening, makes the free end of pressing plate be located at the top of support plate, convenient for compressing to rack rails seat.
4. rack rails seat as claimed in claim 1 or 3 processes clamping device, it is characterised in that: the contour localization block includes one
A inclined-plane and a bottom surface, bottom surface is fixed on the supporting plate and positioned at the side close to I-shaped opening, the direction where inclined-plane
With I-shaped opening direction on the contrary, the inclined degree in inclined-plane is consistent with the rack rails seat inclined degree in side, when rack rails seat is placed on
When being clamped in support plate, the side of rack rails seat is bonded closely with the inclined-plane of contour localization block.
5. rack rails seat as described in claim 1 processes clamping device, it is characterised in that: the retention device include U-shaped pressing plate,
Sliding block and holding screw；The U-shaped pressing plate is equipped with a U-shaped opening, and the side of U-shaped opening includes fixed consolidating on the supporting plate
Fixed end and between support plate there are the free end in gap, two free ends of U-shaped opening two sides it is staggered relatively with support plate it
Between formed a slideway；The sliding block matches with slideway；The holding screw passes through free end and is threadedly coupled with free end；When
When sliding block slides into contacting behind rack rails seat, holding screw above revolving push plank makes holding screw pressed slider, to prevent
Limited slip block is mobile, to rack rails seat followed by fixation.
6. rack rails seat as described in claim 1 processes clamping device, it is characterised in that: the driving device includes two gas
Cylinder, connection hose and switching cylinder, described two cylinders are separately fixed on two pedestals in left and right, the both ends of the connection hose
Be connected to respectively with two cylinders, the switching cylinder is installed therein on a cylinder, by connection hose to two cylinders into
Row synchronously control；The cylinder includes cylinder barrel and piston rod, contains piston inside the cylinder barrel, the piston rod direction vertically to
On, half scarce type opening of piston rod top end and pressing plate matches, and piston rod bottom end is connect with piston with pressing；Cylinder passes through artificial
The pressure set, which carrys out pressure air, keeps piston mobile, changes airintake direction to change the direction of motion of piston rod, opens gas
Cylinder switch, when piston does smoothly upglide motion in cylinder barrel, piston rod is also synchronized and is moved upwards, at this time with plunger rod contacts
Pressing plate force side also synchronize and move upwards, pinching end is moved downward around fulcrum, and pinching end lower surface and rack rails seated connection touch, tooth
Rail chair, which is fixed between the pinching end of pressing plate and support plate, carries out processing clamping；When piston does the fortune that smoothly glides in cylinder barrel
When dynamic, piston rod is also driven to synchronize and move downward, and pressing plate force side is also moved downward due to gravity at this time, and pinching end is around branch
Point moves upwards, and leaves rack rails seat, and manual control pressing plate is rotated around fulcrum, the half open form notch and driving device of pressing plate
Top separation, pinching end are not interfered in the vertical direction with rack rails seat, are convenient for work piece hoisting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811547155.1A CN109834487B (en) | 2018-12-18 | 2018-12-18 | Gear rail seat machining clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811547155.1A CN109834487B (en) | 2018-12-18 | 2018-12-18 | Gear rail seat machining clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109834487A true CN109834487A (en) | 2019-06-04 |
| CN109834487B CN109834487B (en) | 2024-04-19 |
Family
ID=66883265
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| CN201811547155.1A Active CN109834487B (en) | 2018-12-18 | 2018-12-18 | Gear rail seat machining clamping device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620660A (en) * | 2020-12-17 | 2021-04-09 | 袁晖 | Lathe machining device capable of automatically clamping workpiece |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109834487B (en) | 2024-04-19 |
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