CN110238770A - A kind of crank moving leader formula clamping device for clamping test pieces inner wall - Google Patents
A kind of crank moving leader formula clamping device for clamping test pieces inner wall Download PDFInfo
- Publication number
- CN110238770A CN110238770A CN201910360996.XA CN201910360996A CN110238770A CN 110238770 A CN110238770 A CN 110238770A CN 201910360996 A CN201910360996 A CN 201910360996A CN 110238770 A CN110238770 A CN 110238770A
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- small
- cylinder
- moving leader
- shell
- fluted disc
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- 238000012360 testing method Methods 0.000 title claims abstract description 45
- 210000000078 claw Anatomy 0.000 claims abstract description 44
- 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 description 24
- 238000003466 welding Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 8
- 210000003734 kidney Anatomy 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 4
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 208000035193 Ring chromosome 10 syndrome Diseases 0.000 description 11
- 238000003754 machining Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to a kind of crank moving leader formula clamping devices for clamping test pieces inner wall, comprising: shell, cone fluted disc supporter, cone fluted disc, cone fluted disc bearing, bevel pinion, small coning gear shaft, bevel pinion bearing, door, flange plate type connector, cylinder outer gear ring, cylinder outer gear ring bearing, small cylinder gear axis fixing body, cylinder ring type connector, small cylinder gear, small cylinder gear axis, small cylinder gear bearing, crank, moving leader formula claw, guide base, self-locking device；A kind of crank moving leader formula clamping device for clamping test pieces inner wall of the present invention is cooperated by the pawl and ratchet of the self-locking device, to complete the self-locking of the clamping device, make it have self-locking function, by a series of transmission mechanism, makes the arcuate end of the moving leader formula claw far from central axis, moved towards test specimen inner wall, complete the clamping work of test specimen, it is simple with structure, compact, good manufacturability, it is easy to operate the advantages that.
Description
Technical field
The present invention relates to a kind of clamping devices, particularly relate to a kind of crank shifting for clamping test pieces inner wall
Dynamic guide rod type clamping device.
Background technique
Various clamping devices can be used in human lives and work, clamping device will be used wider and wider.
Clamping device is used to fix processing object during referring to machine-building, is allowed to occupy correct position, to receive construction or inspection
The device of survey, also known as fixture.In a broad sense, any process in technical process, for rapidly, easily and safely installing
The device of workpiece, all can be described as clamping device.Clamping device is indispensable a kind of technological equipment in machining, it can rise
Act below: guarantee reliablely and stablely reaches every requirement on machining accuracy；Shorten machining period, raises labour productivity；It reduces
Production cost；Mitigate the labor intensity of operator；It can be processed by the operator of lower industrial grade；It can enlarger bed process
Range.There are various clamping devices in the market, such as: welding fixture, inspection jig, assembling jig, machine tool fixture etc.,
But most of clamping device there is a problem of it is various, such as: for cylinder ring type test specimen, can only clamping test pieces outer wall,
It is unable to the inner wall of clamping test pieces；Structure is complicated for clamping device, poor reliability, the low, bad adaptability of precision etc..To solve in the market
Clamping device many drawbacks, the present invention devises that this is easy to operate, beautiful and generous, with high accuracy in clamping test pieces
The crank moving leader formula clamping device of wall.
Summary of the invention
The purpose of the present invention seeks to manufacture and design that a kind of structure is simple, compact, and good manufacturability is easy to operate, and precision is high, peace
A kind of complete practical crank moving leader formula clamping device for clamping test pieces inner wall.
In order to achieve the above objectives, the technical solution adopted in the present invention is as follows: a kind of crank for clamping test pieces inner wall
Moving leader formula clamping device, comprising: shell, cone fluted disc supporter, cone fluted disc, cone fluted disc bearing, bevel pinion, bevel pinion
Axis, bevel pinion bearing, door, flange plate type connector, cylinder outer gear ring, cylinder outer gear ring bearing, small cylinder gear axis peace
Fill body, cylinder ring type connector, small cylinder gear, small cylinder gear axis, small cylinder gear bearing, crank, moving leader formula card
Pawl, guide base, self-locking device；The cone fluted disc supporter is connected by the cone fluted disc bearing with the cone fluted disc, institute
Cone fluted disc to be stated to be meshed with the bevel pinion, the bevel pinion is mutually fixedly connected by spline with the small coning gear shaft,
The small coning gear shaft is connected with each other by the bevel pinion bearing and the shell；The cone fluted disc supporter passes through screw
It being mutually permanently connected with the door, the door is mutually permanently connected by screw and the small cylinder gear axis fixing body,
The small cylinder gear axis fixing body is mutually permanently connected with the cylinder ring type connector by screw, and the cylinder ring type connects
Junctor is mutually permanently connected with the shell by screw；The cone fluted disc is mutual by screw with the flange plate type connector
It is fixedly connected, the flange plate type connector is mutually permanently connected with the cylinder outer gear ring by screw, the cylinder external tooth
Circle is connected with each other with the small cylinder gear axis fixing body by cylinder outer gear ring bearing；The cylinder outer gear ring and the roundlet
Stud wheel is meshed, and the small cylinder gear is mutually permanently connected with the small cylinder gear axis by spline, the small column
Gear shaft and the small cylinder gear axis fixing body are connected with each other by the small cylinder gear bearing, the small cylinder gear axis
It is mutually permanently connected with the crank by spline；The crank and the moving leader formula claw, which cooperate, to be connected, described
Moving leader formula claw is slidably connected with the guide base by clearance fit, the guide base and the small cylinder gear
Axis fixing body is mutually permanently connected by welding；The self-locking device is described between the shell and the bevel pinion
The ratchet of self-locking device is mounted on the small coning gear shaft by spline, the pedestal of the self-locking device by screw with it is described
Shell is mutually permanently connected, and the adjusting screw rod of the self-locking device is connected with the shell by screw thread；It is the shell, described
Bore fluted disc supporter, the cone fluted disc, the cone fluted disc bearing, the door, the flange plate type connector, outside the cylinder
Gear ring, the cylinder outer gear ring bearing, the small cylinder gear axis fixing body and the cylinder ring type connector axis same
On straight line；It is the bevel pinion, the small coning gear shaft, the bevel pinion bearing, the small cylinder gear, described small
Cylindrical gear shaft, the small cylinder gear bearing, the crank, the moving leader formula claw, the guide base and described
Self-locking device respectively has three sets, they are around described same straight line etc. point distribution.
Further, the shell is the cylindrical structure of inner hollow, and an end face of the cylindrical body is removed, separately
One end face is provided with three threaded holes for surrounding axis equal part, one end for being provided with the threaded hole of the shell and the cylindrical enclosure
One end of formula connector is connected by screw；Circular through hole I there are three being separated on the side of the cylindrical body, three institutes
The axis of circular through hole I is stated on same plane I, the plane I is parallel with two end faces, and the plane I is located at two end faces
Central symmetry plane side, and be proximate to the side of the removed end face；It is separated on the side of the cylindrical body
There are three tapped through holes, and the axis of three tapped through holes is on same plane II, and the plane II is located at the side of the plane I
Side；Circular through hole II there are three being separated on the side of the cylindrical body, the axis of three circular through hole II is same
In plane III, and the plane III and plane I is symmetrical about the central symmetry plane of two end faces.
Further, the self-locking device includes: pedestal, spring, support frame, adjusting screw rod, pawl, ratchet；The base
Seat is rectangular parallelepiped structure, is fixedly mounted on the medial surface of the shell by screw, one end welding of the side of the pedestal
There is the spring, the other end is welded with support frame as described above；Support frame as described above is truncated rectangular pyramids structure, the bottom surface end of support frame as described above
It is welded on the pedestal, upper bottom surface end is hinged on the inclined side in centre of the pawl, and is one of the tooth far from the pawl
Side；One end fit inside of tooth far from the pawl is equipped with the adjusting screw rod, the adjusting screw rod by screw rod, cylinder and
Rotary table is passed sequentially through to be screwed and is installed together, and the outer glue of the cylinder and the rotary table has high resilience
Shell made of elastomeric material, the screw rod of the adjusting screw rod pass through screw thread phase with the tapped through hole of the shell
On the inside of one end of connection, the shell of the cylinder of the adjusting screw rod and the shell of the rotary table and the tooth far from the pawl
Be in contact cooperation；One end of the spring is welded on the pedestal, and the other end is welded on the inclined other side in centre of the pawl,
And it is proximate to the side of the tooth of the pawl；One end fits close to the tooth of the pawl are equipped with the ratchet, the ratchet
It is mounted on one end of the small coning gear shaft by spline, and is proximate to one end of the bevel pinion.
Further, the cone fluted disc supporter is located at the inside of one end of the shell, and one end of the shell is
The removed one end in end face；The cone fluted disc supporter is flange plate type structure, by the removed inside circle ring disk I and both ends of the surface
Hollow cylindrical body I is interconnected by welding, is provided with Step Circular in one end of the cylindrical body I of inner hollow
Slot, and the one end for being provided with Step Circular slot is one end far from the circle ring disk I.
Further, the flange plate type connector is flange plate type structure, by the cylinder of circle ring disk II and inner hollow
Body II is interconnected by welding, and an end face of the cylindrical body II is removed, and other end is provided with circular hole, is provided with
An end face for circular hole is the end face far from the circle ring disk II.
Further, the small cylinder gear axis fixing body is double flange formula structure, is moved by circle ring disk III, both ends of the surface
The cylindrical body IV of the removed inner hollow of cylindrical body III, circle ring disk IV and the both ends of the surface for the inner hollow removed passes sequentially through welding
It interconnects.
Further, the crank is rectangular parallelepiped structure, and there is arc transition at both ends, and one end is provided with circular hole, other end welding
There is pin shaft raised；The moving leader formula claw is T-type structure, and one end of the moving leader formula claw is provided with kidney slot, institute
The pin shaft of the kidney slot and the crank of stating moving leader formula claw projects through clearance fit and is slidably connected, the movement
The end face of the other end of guide rod type claw is arcuate structure, and the other end of the moving leader formula claw is clamp test specimen one
End.
Further, one end of the small coning gear shaft is provided with Hexagon hole, and one end of the small coning gear shaft is peace
Fill one end of the bevel pinion bearing.
Implement a kind of crank moving leader formula clamping device for clamping test pieces inner wall of the present invention, its advantages exist
In:
(1) a kind of crank moving leader formula clamping device for clamping test pieces inner wall of the present invention, it is inverse with allen wrench
Hour hands rotate the small coning gear shaft, the small coning gear shaft rotation, and then drive the bevel pinion rotation；The small bevel gear
The rotation of wheel drives the cone fluted disc rotation, and then drives the flange plate type connector rotation；The flange plate type connector
Rotation drive cylinder outer gear ring rotation, and then drive the small cylinder gear rotation；The rotation of the small cylinder gear
It drives the small cylinder gear axis to rotate, and then drives the crank rotation；The rotation of the crank drives the moving leader
Formula claw is for linear motion, makes the arcuate end of the moving leader formula claw far from central axis, moves towards test specimen inner wall,
With the separate increase of the arcuate end of the moving leader formula claw, the clamping work of test specimen is completed, has structure simple, tight
Gather, good manufacturability, it is easy to operate the advantages that.
(2) a kind of crank moving leader formula clamping device for clamping test pieces inner wall, the tune is screwed with hand clockwise
Screw rod is saved, the adjusting screw rod is rotated on one side, moved downward on one side, and the frustum cone side of the adjusting screw rod pushes the pawl to turn
It is dynamic, and then the pawl and the ratchet cooperate, and rotate counterclockwise the small coning gear shaft can only, i.e., the described movement is led
Rod-type claw can only be moved to the direction far from central axis, cannot be moved to the direction close to central axis, to complete institute
The self-locking of clamping device is stated, has the function of the clamping device self-locking.
Detailed description of the invention
Fig. 1 is a kind of outside drawing of the crank moving leader formula clamping device for clamping test pieces inner wall of the present invention；
Fig. 2 is a kind of decladding structure chart of the crank moving leader formula clamping device for clamping test pieces inner wall of the present invention；
Fig. 3 is a kind of decladding STRUCTURE DECOMPOSITION of the crank moving leader formula clamping device for clamping test pieces inner wall of the present invention
Figure；
Fig. 4 is a kind of clamping working principle of the crank moving leader formula clamping device for clamping test pieces inner wall of the present invention
Figure；
Fig. 5 is a kind of knot of the self-locking device of the crank moving leader formula clamping device for clamping test pieces inner wall of the present invention
Composition；
Fig. 6 is a kind of small cylinder gear axis of the crank moving leader formula clamping device for clamping test pieces inner wall of the present invention
The X-Y scheme of fixing body；
In figure: shell -1, cone fluted disc supporter -2, cone fluted disc -3, cone fluted disc bearing -4, bevel pinion -5, bevel pinion
Axis -6, bevel pinion bearing -7, door -8, flange plate type connector -9, cylinder outer gear ring -10, cylinder outer gear ring bearing -11,
Small cylinder gear axis fixing body -12, cylinder ring type connector -13, small cylinder gear -14, small cylinder gear axis -15, small column
Gear-bearing -16, crank -17, moving leader formula claw -18, guide base -19, self-locking device -20, pedestal -201, spring -
202, support frame -203, adjusting screw rod -204, pawl -205, ratchet -206.
Specific embodiment
The present invention is further described through with reference to the accompanying drawing.
As shown in Fig. 1,2,3,4,5,6, a kind of crank moving leader formula clamping device for clamping test pieces inner wall, packet
It includes: shell 1, cone fluted disc supporter 2, cone fluted disc 3, cone fluted disc bearing 4, bevel pinion 5, small coning gear shaft 6, bevel pinion bearing
7, door 8, flange plate type connector 9, cylinder outer gear ring 10, cylinder outer gear ring bearing 11, small cylinder gear axis fixing body 12, circle
Column ring type connector 13, small cylinder gear 14, small cylinder gear axis 15, small cylinder gear bearing 16, crank 17, moving leader formula
Claw 18, guide base 19, self-locking device 20；The cone fluted disc supporter 2 passes through the cone fluted disc bearing 4 and the cone fluted disc
3 are connected, and the cone fluted disc 3 is meshed with the bevel pinion 5, and the bevel pinion 5 passes through spline and the bevel pinion
6 phase of axis is fixedly connected, and the small coning gear shaft 6 is connected with each other by the bevel pinion bearing 7 with the shell 1；The cone
Fluted disc supporter 2 is mutually permanently connected by screw with the door 8, and the door 8 passes through screw and the small cylinder gear
Axis fixing body 12 is mutually permanently connected, and the small cylinder gear axis fixing body 12 passes through screw with the cylinder ring type connector 13
It is mutually permanently connected, the cylinder ring type connector 13 is mutually permanently connected with the shell 1 by screw；The cone fluted disc 3
It is mutually permanently connected with the flange plate type connector 9 by screw, the flange plate type connector 9 and the cylinder outer gear ring
10 are mutually permanently connected by screw, and the cylinder outer gear ring 10 passes through cylinder external tooth with the small cylinder gear axis fixing body 12
Bearing 11 is enclosed to be connected with each other；The cylinder outer gear ring 10 is meshed with the small cylinder gear 14, the small cylinder gear 14 with
The small cylinder gear axis 15 is mutually permanently connected by spline, and the small cylinder gear axis 15 is pacified with the small cylinder gear axis
It fills body 12 to be connected with each other by the small cylinder gear bearing 16, the small cylinder gear axis 15 passes through spline with the crank 17
It is mutually permanently connected；The crank 17 cooperates with the moving leader formula claw 18 to be connected, the moving leader formula claw
18 are slidably connected with the guide base 19 by clearance fit, the guide base 19 and the small cylinder gear axis fixing body
12 are mutually permanently connected by welding；The self-locking device 20 between the shell 1 and the bevel pinion 5, it is described from
The ratchet 206 of locking device 20 is mounted on the small coning gear shaft 6 by spline, and the pedestal 201 of the self-locking device 20 passes through
Screw is mutually permanently connected with the shell 1, and the adjusting screw rod 204 of the self-locking device 20 passes through screw thread phase with the shell 1
Connection；The shell 1, the cone fluted disc supporter 2, the cone fluted disc 3, the cone fluted disc bearing 4, the door 8, the method
Blue disc type connector 9, the cylinder outer gear ring 10, the cylinder outer gear ring bearing 11, the small cylinder gear axis fixing body 12
Axis with the cylinder ring type connector 13 is on same straight line；It is the bevel pinion 5, the small coning gear shaft 6, described
Bevel pinion bearing 7, the small cylinder gear 14, the small cylinder gear axis 15, the small cylinder gear bearing 16, the song
Handle 17, the moving leader formula claw 18, the guide base 19 and the self-locking device 20 respectively have three sets, they are around described
Same straight line etc. point distribution.
Further, the shell 1 is the cylindrical structure of inner hollow, and an end face of the cylindrical body is removed,
Other end opens that there are three the threaded hole for surrounding axis equal part, one end for being provided with the threaded hole of the shell 1 and the circles
One end of column ring type connector 13 is connected by screw；It is separated on the side of the cylindrical body there are three circular through hole I,
For the axis of three circular through hole I on same plane I, the plane I is parallel with two end faces, and the plane I is located at two
The side of the central symmetry plane of a end face, and it is proximate to the side of the removed end face；On the side of the cylindrical body
It is separated there are three tapped through hole, the axis of three tapped through holes is on same plane II, and the plane II is located at described put down
The side of face I；Circular through hole II there are three being separated on the side of the cylindrical body, the axis of three circular through hole II
On same plane III, and the plane III and plane I is symmetrical about the central symmetry plane of two end faces.
Further, the self-locking device 20 includes: pedestal 201, spring 202, support frame 203, adjusting screw rod 204, spine
Pawl 205, ratchet 206；The pedestal 201 is rectangular parallelepiped structure, is fixedly mounted on the medial surface of the shell 1 by screw,
One end of the side of the pedestal 201 is welded with the spring 202, and the other end is welded with support frame as described above 203；Support frame as described above
203 be truncated rectangular pyramids structure, and the bottom surface end of support frame as described above 203 is welded on the pedestal 201, and upper bottom surface end is hinged on described
The inclined side in the centre of pawl 205, and be the side of the tooth far from the pawl 205；In one end of tooth far from the pawl 205
Side is fitted with the adjusting screw rod 204, and the adjusting screw rod 204 is passed sequentially through by screw rod, cylinder and rotary table to be screwed
It is installed together, and the outer glue of the cylinder and the rotary table has outside made of the elastomeric material of high resilience
Shell, the screw rod of the adjusting screw rod 204 are connected with the tapped through hole of the shell 1 by screw thread, the adjusting
It is in contact on the inside of the shell of the cylinder of screw rod 204 and the shell of the rotary table and one end of the tooth far from the pawl 205
Cooperation；One end of the spring 202 is welded on the pedestal 201, and the centre that the other end is welded on the pawl 205 is partially another
Side, and it is proximate to the side of the tooth of the pawl 205；One end fits close to the tooth of the pawl 205 are equipped with the ratchet
206, the ratchet 206 is mounted on one end of the small coning gear shaft 6 by spline, and is proximate to the one of the bevel pinion 5
End.
Further, the cone fluted disc supporter 2 is located at the inside of one end of the shell 1, and one end of the shell 1
It is the removed one end in end face；The cone fluted disc supporter 2 is flange plate type structure, is removed by circle ring disk I and both ends of the surface
The cylindrical body I of inner hollow is interconnected by welding, is provided with ladder in one end of the cylindrical body I of inner hollow
Circular trough, and the one end for being provided with Step Circular slot is one end far from the circle ring disk I；The flange plate type connector 9 is method
Blue tray type structure is interconnected by the circle ring disk II and cylindrical body II of inner hollow by welding, and the cylindrical body
An end face of II is removed, and other end is provided with circular hole, and opening a round-meshed end face is one far from the circle ring disk II
End face；The small cylinder gear axis fixing body 12 is double flange formula structure, by the removed inside of circle ring disk III, both ends of the surface
The cylindrical body IV of the removed inner hollow of empty cylindrical body III, circle ring disk IV and both ends of the surface passes sequentially through welding and is interconnected on
Together；The crank 17 is rectangular parallelepiped structure, and there is arc transition at both ends, and one end is provided with circular hole, and the other end is welded with pin shaft protrusion；
The moving leader formula claw 18 is T-type structure, and one end of the moving leader formula claw 18 is provided with kidney slot, and the movement is led
The pin shaft of the kidney slot of rod-type claw 18 and the crank 17 projects through clearance fit and is slidably connected, the moving leader
The end face of the other end of formula claw 18 is arcuate structure, and the other end of the moving leader formula claw 18 is clamp test specimen one
End；One end of the small coning gear shaft 6 is provided with Hexagon hole, and one end of the small coning gear shaft 6 is to install the small bevel gear
One end of wheel bearing 7.
As shown in Fig. 1,2,3,4,5,6, a kind of crank moving leader formula for clamping test pieces inner wall of the present invention clamps dress
Specific step is as follows for the working method set:
It is installed according to installation requirement, the cone fluted disc supporter 2 is passed through the cone fluted disc bearing 4 and the cone fluted disc 3
It is connected, the cone fluted disc 3 is meshed with the bevel pinion 5, and the bevel pinion 5 passes through spline and the small coning gear shaft
6 phases are fixedly connected, and the small coning gear shaft 6 is connected with each other by the bevel pinion bearing 7 with the shell 1；By the cone
Fluted disc supporter 2 is mutually permanently connected by screw with the door 8, and the door 8 passes through screw and the small cylinder gear
Axis fixing body 12 is mutually permanently connected, and the small cylinder gear axis fixing body 12 passes through screw with the cylinder ring type connector 13
It is mutually permanently connected, the cylinder ring type connector 13 is mutually permanently connected with the shell 1 by screw；The cone fluted disc
3 are mutually permanently connected with the flange plate type connector 9 by screw, the flange plate type connector 9 and the cylinder external tooth
Circle 10 is mutually permanently connected by screw, and the cylinder outer gear ring 10 passes through outside cylinder with the small cylinder gear axis fixing body 12
Gear ring bearing 11 is connected with each other；The cylinder outer gear ring 10 is meshed with the small cylinder gear 14, the small cylinder gear
14 are mutually permanently connected with the small cylinder gear axis 15 by spline, the small cylinder gear axis 15 and the small cylinder gear
Axis fixing body 12 is connected with each other by the small cylinder gear bearing 16, and the small cylinder gear axis 15 passes through with the crank 17
Spline is mutually permanently connected；The crank 17 is cooperated with the moving leader formula claw 18 and is connected, the moving leader
Formula claw 18 is slidably connected with the guide base 19 by clearance fit, the guide base 19 and the small cylinder gear axis
Fixing body 12 is mutually permanently connected by welding；By the self-locking device 20 be placed in the shell 1 and the bevel pinion 5 it
Between, the ratchet 206 of the self-locking device 20 is mounted on the small coning gear shaft 6 by spline, the base of the self-locking device 20
Seat 201 is mutually permanently connected by screw with the shell 1, and the adjusting screw rod 204 of the self-locking device 20 and the shell 1 are logical
Screw thread is crossed to be connected；Make the shell 1, the cone fluted disc supporter 2, the cone fluted disc 3, the cone fluted disc bearing 4, the gear
Lid 8, the flange plate type connector 9, the cylinder outer gear ring 10, the cylinder outer gear ring bearing 11, the small cylinder gear
The axis of axis fixing body 12 and the cylinder ring type connector 13 is on same straight line；Make the bevel pinion 5, the conelet
Gear shaft 6, the bevel pinion bearing 7, the small cylinder gear 14, the small cylinder gear axis 15, the small cylinder gear
Bearing 16, the crank 17, the moving leader formula claw 18, the guide base 19 and the self-locking device 20 respectively have three
Set, they are around described same straight line etc. point distribution；Make the shell 1, the cone fluted disc supporter 2, the door 8, institute
Small cylinder gear axis fixing body 12 and the cylinder ring type connector 13 composition stator system are stated, during stepping up test specimen,
Stator system does not rotate around central axis；Make the cone fluted disc 3, the flange plate type connector 9 and the cylinder external tooth
10 composition rotor-support-foundation system of circle, during stepping up test specimen, rotor-support-foundation system rotates around central axis.
When clamping test specimen, the adjusting screw rod 204 is screwed clockwise with hand, the adjusting screw rod 204 rotates on one side, on one side
It moves downward, the frustum cone side of the adjusting screw rod 204 pushes the pawl 205 to rotate, and then the pawl 205 and the spine
Wheel 206 cooperates, and rotate counterclockwise the small coning gear shaft 6 can only, i.e., the described moving leader formula claw 18 can only be to remote
Direction movement from central axis, cannot move to the direction close to central axis, to complete the self-locking of the clamping device
Setting.
Rotate the small coning gear shaft 6 counterclockwise with allen wrench, the small coning gear shaft 6 rotates, and then drives institute
State the rotation of bevel pinion 5；The rotation of the bevel pinion 5 drives the cone fluted disc 3 to rotate, and then the flange plate type is driven to connect
Junctor 9 rotates；The rotation of the flange plate type connector 9 drives the cylinder outer gear ring 10 to rotate, and then drives the roundlet
Stud wheel 14 rotates；The rotation of the small cylinder gear 14 drives the small cylinder gear axis 15 to rotate, and then drives the song
Handle 17 rotates；The rotation of the crank 17 drives the moving leader formula claw 18 for linear motion, makes the moving leader formula
The arcuate end of claw 18 moves, with the arc of the moving leader formula claw 18 far from central axis towards test specimen inner wall
The clamping work of test specimen is completed in the separate increase in end.
When unclamping test specimen, the adjusting screw rod 204 is screwed counterclockwise with hand, the adjusting screw rod 204 rotates on one side, on one side
It moves upwards, the frustum cone side of the adjusting screw rod 204 far from the pawl 205, freely stretch by the compressed spring 202
Exhibition relieves described in making to push the pawl 205 to rotate, and then the pawl 205 is separated from each other with the ratchet 206
The case where small coning gear shaft 6 can only rotate counterclockwise enables the moving leader formula claw 18 to the direction close to central axis
Movement, to complete the unlock setting of the clamping device.
The small coning gear shaft 6 is rotated clockwise with allen wrench, the small coning gear shaft 6 rotates, and then drives institute
State the rotation of bevel pinion 5；The rotation of the bevel pinion 5 drives the cone fluted disc 3 to rotate, and then the flange plate type is driven to connect
Junctor 9 rotates；The rotation of the flange plate type connector 9 drives the cylinder outer gear ring 10 to rotate, and then drives the roundlet
Stud wheel 14 rotates；The rotation of the small cylinder gear 14 drives the small cylinder gear axis 15 to rotate, and then drives the song
Handle 17 rotates；The rotation of the crank 17 drives the moving leader formula claw 18 for linear motion, makes the moving leader formula
The arcuate end of claw 18 moves, with the arc of the moving leader formula claw 18 close to central axis backwards to test specimen inner wall
The release work of test specimen is completed in the close increase in end.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of crank moving leader formula clamping device for clamping test pieces inner wall characterized by comprising shell (1), cone
Fluted disc supporter (2), cone fluted disc (3), cone fluted disc bearing (4), bevel pinion (5), small coning gear shaft (6), bevel pinion bearing
(7), door (8), flange plate type connector (9), cylinder outer gear ring (10), cylinder outer gear ring bearing (11), small cylinder gear axis
Fixing body (12), cylinder ring type connector (13), small cylinder gear (14), small cylinder gear axis (15), small cylinder gear bearing
(16), crank (17), moving leader formula claw (18), guide base (19), self-locking device (20)；The cone fluted disc supporter
(2) it is connected by the cone fluted disc bearing (4) with the cone fluted disc (3), the cone fluted disc (3) and the bevel pinion (5)
It is meshed, the bevel pinion (5) is mutually fixedly connected by spline with the small coning gear shaft (6), the small coning gear shaft (6)
It is connected with each other by the bevel pinion bearing (7) and the shell (1)；The cone fluted disc supporter (2) passes through screw and institute
It states door (8) to be mutually permanently connected, the door (8) is fixed to each other by screw with the small cylinder gear axis fixing body (12)
Connection, the small cylinder gear axis fixing body (12) are mutually permanently connected with the cylinder ring type connector (13) by screw,
The cylinder ring type connector (13) is mutually permanently connected with the shell (1) by screw；The cone fluted disc (3) and the method
Blue disc type connector (9) is mutually permanently connected by screw, the flange plate type connector (9) and the cylinder outer gear ring (10)
It is mutually permanently connected by screw, the cylinder outer gear ring (10) and the small cylinder gear axis fixing body (12) pass through outside cylinder
Gear ring bearing (11) is connected with each other；The cylinder outer gear ring (10) is meshed with the small cylinder gear (14), the small column
Gear (14) is mutually permanently connected with the small cylinder gear axis (15) by spline, the small cylinder gear axis (15) with it is described
Small cylinder gear axis fixing body (12) is connected with each other by the small cylinder gear bearing (16), the small cylinder gear axis (15)
It is mutually permanently connected with the crank (17) by spline；The crank (17) and moving leader formula claw (18) the phase interworking
Connection is closed, the moving leader formula claw (18) is slidably connected with the guide base (19) by clearance fit, the guiding
Pedestal (19) is mutually permanently connected with the small cylinder gear axis fixing body (12) by welding；The self-locking device (20) is located at
Between the shell (1) and the bevel pinion (5), the ratchet (206) of the self-locking device (20) is mounted on institute by spline
It states on small coning gear shaft (6), the pedestal (201) of the self-locking device (20) passes through screw and the shell (1) company of being fixed to each other
It connects, the adjusting screw rod (204) of the self-locking device (20) is connected with the shell (1) by screw thread；The shell (1), institute
State cone fluted disc supporter (2), the cone fluted disc (3), the cone fluted disc bearing (4), the door (8), flange plate type company
Junctor (9), the cylinder outer gear ring (10), the cylinder outer gear ring bearing (11), the small cylinder gear axis fixing body (12)
Axis with the cylinder ring type connector (13) is on same straight line；The bevel pinion (5), the small coning gear shaft
(6), the bevel pinion bearing (7), the small cylinder gear (14), the small cylinder gear axis (15), the small column tooth
Wheel bearing (16), the crank (17), the moving leader formula claw (18), the guide base (19) and the self-locking device
(20) respectively there are three sets, they are around described same straight line etc. point distribution.
2. a kind of crank moving leader formula clamping device for clamping test pieces inner wall as described in claim 1, feature exist
In the shell (1) is the cylindrical structure of inner hollow, and an end face of the cylindrical body is removed, and other end is provided with
Three surround the threaded hole of axis equal part, and one end for being provided with the threaded hole of the shell (1) is connect with the cylinder ring type
One end of body (13) is connected by screw；Circular through hole I there are three being separated on the side of the cylindrical body, described in three
For the axis of circular through hole I on same plane I, the plane I is parallel with two end faces, and the plane I is located at two end faces
The side of central symmetry plane, and it is proximate to the side of the removed end face；Divide equally on the side of the cylindrical body and is provided with
Three tapped through holes, the axis of three tapped through holes is on same plane II, and the plane II is located at the side of the plane I
Side；Circular through hole II there are three being separated on the side of the cylindrical body, the axis of three circular through hole II is same
In plane III, and the plane III and plane I is symmetrical about the central symmetry plane of two end faces.
3. a kind of crank moving leader formula clamping device for clamping test pieces inner wall as claimed in claim 2, feature exist
In the self-locking device (20) includes: pedestal (201), spring (202), support frame (203), adjusting screw rod (204), pawl
(205), ratchet (206)；The pedestal (201) is rectangular parallelepiped structure, and the inside of the shell (1) is fixedly mounted on by screw
On face, one end of the side of the pedestal (201) is welded with the spring (202), and the other end is welded with support frame as described above
(203)；Support frame as described above (203) is truncated rectangular pyramids structure, and the bottom surface end of support frame as described above (203) is welded on the pedestal
(201) on, upper bottom surface end is hinged on the inclined side in centre of the pawl (205), and is one of the tooth far from the pawl (205)
Side；One end fit inside of tooth far from the pawl (205) is equipped with the adjusting screw rod (204), the adjusting screw rod
(204) it passes sequentially through to be screwed by screw rod, cylinder and rotary table and be installed together, and the outside of the cylinder and the rotary table
Gluing has shell made of the elastomeric material of high resilience, the screw rod and the shell of the adjusting screw rod (204)
(1) the tapped through hole is connected by screw thread, the shell of the cylinder of the adjusting screw rod (204) and the rotary table
Be in contact cooperation on the inside of shell and one end of the tooth far from the pawl (205)；One end of the spring (202) is welded on described
On pedestal (201), the other end is welded on the inclined other side in centre of the pawl (205), and is proximate to the tooth of the pawl (205)
Side；One end fits close to the tooth of the pawl (205) are equipped with the ratchet (206), and the ratchet (206) passes through flower
Key is mounted on one end of the small coning gear shaft (6), and is proximate to one end of the bevel pinion (5).
4. a kind of crank moving leader formula clamping device for clamping test pieces inner wall as claimed in claim 3, feature exist
In cone fluted disc supporter (2) is located at the inside of one end of the shell (1), and one end of the shell (1) is end face quilt
One end of removal；The cone fluted disc supporter (2) is flange plate type structure, by circle ring disk I and both ends of the surface removed inside
Empty cylindrical body I is interconnected by welding, is provided with Step Circular in one end of the cylindrical body I of inner hollow
Slot, and the one end for being provided with Step Circular slot is one end far from the circle ring disk I.
5. a kind of crank moving leader formula clamping device for clamping test pieces inner wall as claimed in claim 4, feature exist
In the flange plate type connector (9) is flange plate type structure, passes through welding by the cylindrical body II of circle ring disk II and inner hollow
It interconnects, and an end face of the cylindrical body II is removed, other end is provided with circular hole, opens round-meshed described one
End face is the end face far from the circle ring disk II.
6. a kind of crank moving leader formula clamping device for clamping test pieces inner wall as claimed in claim 5, feature exist
In the small cylinder gear axis fixing body (12) is double flange formula structure, by the removed inside of circle ring disk III, both ends of the surface
The cylindrical body IV of the removed inner hollow of empty cylindrical body III, circle ring disk IV and both ends of the surface passes sequentially through welding and is interconnected on
Together.
7. a kind of crank moving leader formula clamping device for clamping test pieces inner wall as claimed in claim 6, feature exist
In the crank (17) is rectangular parallelepiped structure, and there is arc transition at both ends, and one end is provided with circular hole, and the other end is welded with pin shaft protrusion；
The moving leader formula claw (18) is T-type structure, and one end of the moving leader formula claw (18) is provided with kidney slot, the shifting
The kidney slot of dynamic guide rod type claw (18) and the pin shaft of the crank (17) project through clearance fit and are slidably connected, described
The end face of the other end of moving leader formula claw (18) is arcuate structure, and the other end of the moving leader formula claw (18) is folder
One end of tight test specimen.
8. a kind of crank moving leader formula clamping device for clamping test pieces inner wall as claimed in claim 7, feature exist
In one end of the small coning gear shaft (6) is provided with Hexagon hole, and one end of the small coning gear shaft (6) is that installation is described small
One end of bevel gear bearing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910360996.XA CN110238770A (en) | 2019-04-30 | 2019-04-30 | A kind of crank moving leader formula clamping device for clamping test pieces inner wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910360996.XA CN110238770A (en) | 2019-04-30 | 2019-04-30 | A kind of crank moving leader formula clamping device for clamping test pieces inner wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110238770A true CN110238770A (en) | 2019-09-17 |
Family
ID=67883573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910360996.XA Withdrawn CN110238770A (en) | 2019-04-30 | 2019-04-30 | A kind of crank moving leader formula clamping device for clamping test pieces inner wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110238770A (en) |
-
2019
- 2019-04-30 CN CN201910360996.XA patent/CN110238770A/en not_active Withdrawn
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190917 |
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| WW01 | Invention patent application withdrawn after publication |