CN110228026A - A kind of novel clamping device for clamping test pieces outer wall - Google Patents
A kind of novel clamping device for clamping test pieces outer wall Download PDFInfo
- Publication number
- CN110228026A CN110228026A CN201910361920.9A CN201910361920A CN110228026A CN 110228026 A CN110228026 A CN 110228026A CN 201910361920 A CN201910361920 A CN 201910361920A CN 110228026 A CN110228026 A CN 110228026A
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- CN
- China
- Prior art keywords
- bevel pinion
- fluted disc
- axis
- shell
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 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 50
- 210000000078 claw Anatomy 0.000 claims abstract description 40
- 238000003466 welding Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 241001484259 Lacuna Species 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation 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
-
- 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
- B23B31/16083—Jaws movement actuated by gears and racks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- 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
Abstract
The present invention relates to a kind of novel clamping devices for clamping test pieces outer wall, comprising: shell, cone fluted disc supporter, cone fluted disc bearing, cone fluted disc, bevel pinion I, bevel pinion I axis, bevel pinion I bearing, interior back taper fluted disc, door, bevel pinion II, bevel pinion II bearing, bevel pinion II axis, pedestal, special claw, circumferentially fixed frame, self-locking device；A kind of novel clamping device for clamping test pieces outer 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, have the function of the clamping device self-locking, pass through a series of transmission mechanism, push the arcuate end of the special claw to central axis, complete the clamping work of test specimen, has structure simple, 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 novel clamp for clamping test pieces outer wall
Tight 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 there are the problems such as structure is complicated, poor reliability, the low, bad adaptability of precision in most of clamping device.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 for outside clamping test pieces
The novel 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 novel clamping device for clamping test pieces outer wall.
In order to achieve the above objectives, the technical solution adopted in the present invention is as follows:
A kind of novel clamping device for clamping test pieces outer wall, comprising: shell, cone fluted disc supporter, cone fluted disc bearing,
Bore fluted disc, bevel pinion I, bevel pinion I axis, bevel pinion I bearing, interior back taper fluted disc, door, bevel pinion II, small bevel gear
Take turns II bearing, bevel pinion II axis, pedestal, special claw, circumferentially fixed frame, self-locking device；The cone fluted disc supporter passes through
The cone fluted disc bearing is connected with the cone fluted disc, and the cone fluted disc is meshed with the bevel pinion I, the bevel pinion
I is fixedly connected by spline with the bevel pinion I axis, the bevel pinion I axis by the bevel pinion I bearing with it is described
Shell is connected；The cone fluted disc supporter is mutually permanently connected by screw and the door, the door by screw with
The shell is connected；The cone fluted disc is connected with the interior back taper fluted disc by screw, the interior back taper fluted disc with it is described
Bevel pinion II is meshed, and the bevel pinion II is mutually permanently connected with the bevel pinion II axis by spline, described small
Bevel gear II axis and the pedestal are by the way that together with the bevel pinion II bearing fit, the pedestal and the door pass through weldering
Connect and be mutually permanently connected, the pedestal guarantees that the bevel pinion II axis rotates, the bevel pinion II axis with it is described
Special claw is together by a threaded connection, and the special claw and the circumferentially fixed frame are by together with clearance fit, institute
It states circumferentially fixed frame and is mutually permanently connected with the door by welding, the circumferentially fixed frame guarantees that the special claw does axis
To movement；For the self-locking device between the shell and the bevel pinion I, the ratchet of the self-locking device passes through spline
It is mounted on the bevel pinion I axis, the pedestal of the self-locking device is fixedly connected by screw with the shell, described self-locking
The adjusting screw rod of device is connected with the shell by screw thread；The shell, the cone fluted disc supporter, the cone fluted disc axis
It holds, the axis for boring fluted disc, the door and the interior back taper fluted disc is on same straight line；It is the bevel pinion I, described
Bevel pinion I axis, the bevel pinion I bearing, the bevel pinion II, the bevel pinion II bearing, the bevel pinion
II axis, the pedestal, the special claw, the circumferentially fixed frame, the self-locking device respectively have three sets, they are around described same
Straight line etc. point distribution.
Further, the shell be inner hollow cylindrical body, be separated on the side of the cylindrical body there are three
Circular through hole, and three circular through holes are located at the central symmetry plane of two end faces, on the side of the cylindrical body
Tapped through hole there are three separating, and the tapped through hole is located at beside the circular through hole, an end face of the cylindrical body is moved
It removes, other end is provided with circular hole, and in circular, respectively there are three arc ear, the arc ears of the shell for welding
It is connected with one end of the door by screw.
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 bevel pinion I axis by spline, and is proximate to one end of the bevel pinion I.
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 are flange plate type structure, by the removed inside of circle ring disk and both ends of the surface
Hollow cylindrical body is interconnected by welding, is provided with Step Circular in one end of the cylindrical body of the inner hollow
Slot, and the described one end for being provided with Step Circular slot is one end far from the circle ring disk.
Further, the inner ring of the Step Circular slot and the cone fluted disc bearing on the cone fluted disc supporter passes through
Together, the center hole of the outer ring of the cone fluted disc bearing and the cone fluted disc passes through interference fit together to interference fit.
Further, the cone fluted disc is mutually permanently connected with the interior back taper fluted disc by screw without increment, described
Interior back taper fluted disc is interior low outer high cone fluted disc, and the cone tooth of the cone fluted disc is meshed with the cone tooth of the bevel pinion I.
Further, the bevel pinion I is connected to one end of the bevel pinion I axis, the small bevel gear by spline
The other end of wheel I axis is provided with Hexagon hole, the inner ring mistake of the other end of the bevel pinion I axis and the bevel pinion I bearing
It is full of and is combined together, the outer ring of the bevel pinion I bearing and the circular through hole of the shell is by being interference fitted in one
It rises.
Further, the door is cirque structure, one end of one end of the door and the cone fluted disc supporter
It is connected by screw to together, and on the other end of the door, by welding one end with the pedestal respectively
It is fixedly mounted with one end of the circumferentially fixed frame.
Further, one end of the bevel pinion II axis is mutually permanently connected with the bevel pinion II by spline,
The other end of the bevel pinion II axis and the inner ring of the bevel pinion II bearing are mutually permanently connected by interference fit, and
The other end of the bevel pinion II axis is provided with threaded hole, the outer ring of the bevel pinion II bearing and the centre bore of the pedestal
It is mutually permanently connected by interference fit.
Further, described special claw one end is provided with screw thread, and the other end is round estrade structure, and centre is cuboid knot
The threaded hole of structure, the screw thread of the special claw and the bevel pinion II axis is described special by being threadedly engaged interconnection
The cuboid interporal lacuna of the intermediate parallelepiped body portion of claw and the circumferentially fixed frame is cooperatively connected, the rotary table of the special claw
The bottom surface of body end is arcuate structure, and the rotary table body end of the special claw is to clamp one end of test specimen.
Implement a kind of novel clamping device for clamping test pieces outer wall of the present invention, the beneficial effect is that:
(1) a kind of novel clamping device for clamping test pieces outer wall of the present invention, rotates clockwise institute with allen wrench
Bevel pinion I axis, the bevel pinion I axis rotation are stated, and then drives the bevel pinion I rotation；The bevel pinion I's turns
It is dynamic to drive the cone fluted disc rotation, and then drive the interior back taper fluted disc rotation；Described in the rotation of the interior back taper fluted disc drives
Bevel pinion II rotation, and then the bevel pinion II axis rotation is driven, helical rotation is converted into linear motion, will be described special
The arcuate end of claw pushes central axis to, with the increase that the arcuate end of the special claw enters, completes the folder of test specimen
The advantages that tight work, has structure simple, compact, good manufacturability, easy to operate.
(2) a kind of novel clamping device for clamping test pieces outer wall, the adjusting screw rod is screwed with hand clockwise, described
Adjusting screw rod rotates on one side, moves downward on one side, and the frustum cone side of the adjusting screw rod pushes the pawl rotation, and then described
Pawl and the ratchet cooperate, and rotate clockwise the bevel pinion I axis can only, i.e., the described special claw can only be to leaning on
The direction movement of nearly central axis, cannot move to the direction away from central axis, so that the self-locking of the clamping device is completed,
Have the function of the clamping device self-locking.
Detailed description of the invention
Fig. 1 is a kind of outside drawing of the novel clamping device for clamping test pieces outer wall of the present invention；
Fig. 2 is a kind of decladding structure chart of the novel clamping device for clamping test pieces outer wall of the present invention；
Fig. 3 is a kind of decladding structural exploded view of the novel clamping device for clamping test pieces outer wall of the present invention；
Fig. 4 is a kind of clamping working principle diagram of the novel clamping device for clamping test pieces outer wall of the present invention；
Fig. 5 is a kind of structure chart of the self-locking device of the novel clamping device for clamping test pieces outer wall of the present invention；
Fig. 6 is a kind of X-Y scheme of the shell of the novel clamping device for clamping test pieces outer wall of the present invention；
In figure: shell -1, cone fluted disc supporter -2, cone fluted disc bearing -3, cone fluted disc -4, bevel pinion I-5, bevel pinion
It is I axis -6, bevel pinion I bearing -7, interior back taper fluted disc -8, door -9, bevel pinion II-10, bevel pinion II bearing -11, small
Bevel gear II axis -12, pedestal -13, special claw -14, circumferentially fixed frame -15, self-locking device -16, pedestal -161, spring -
162, support frame -163, adjusting screw rod -164, pawl -165, ratchet -166.
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 novel clamping device for clamping test pieces outer wall, comprising: shell 1, cone
Fluted disc supporter 2, cone fluted disc bearing 3, cone fluted disc 4, bevel pinion I5, bevel pinion I axis 6, bevel pinion I bearing 7, interior back taper
Fluted disc 8, door 9, bevel pinion II10, bevel pinion II bearing 11, bevel pinion II axis 12, pedestal 13, special claw 14, week
To fixed frame 15, self-locking device 16；The cone fluted disc supporter 2 is connected by the cone fluted disc bearing 3 with the cone fluted disc 4
It connects, the cone fluted disc 4 is meshed with the bevel pinion I5, and the bevel pinion I5 passes through spline and the bevel pinion I axis 6
It is fixedly connected, the bevel pinion I axis 6 is connected by the bevel pinion I bearing 7 with the shell 1；The cone fluted disc branch
Support body 2 is mutually permanently connected by screw with the door 9, and the door 9 is connected by screw with the shell 1；It is described
Cone fluted disc 4 is connected with the interior back taper fluted disc 8 by screw, and the interior back taper fluted disc 8 is nibbled with the bevel pinion II10 phase
It closes, the bevel pinion II10 is mutually permanently connected with the bevel pinion II axis 12 by spline, the bevel pinion II axis
12 are combined together with the pedestal 13 by the bevel pinion II bearing 11, and the pedestal 13 passes through weldering with the door 9
It connects and is mutually permanently connected, the bevel pinion II axis 12 is together by a threaded connection with the special claw 14, described special
Claw 14 and the circumferentially fixed frame 15 are by the way that together with clearance fit, the circumferentially fixed frame 15 passes through weldering with the door 9
It connects and is mutually permanently connected；The self-locking device 16 is between the shell 1 and the bevel pinion I5, the self-locking device 16
Ratchet 166 be mounted on the bevel pinion I axis 6 by spline, the pedestal 161 of the self-locking device 16 passes through screw and institute
It states shell 1 to be fixedly connected, the adjusting screw rod 164 of the self-locking device 16 is connected with the shell 1 by screw thread；The shell
1, the cone fluted disc supporter 2, the cone fluted disc bearing 3, the cone fluted disc 4, the door 9 and the interior back taper fluted disc 8
Axis is on same straight line；It is the bevel pinion I5, the bevel pinion I axis 6, the bevel pinion I bearing 7, described small
Bevel gear II10, the bevel pinion II bearing 11, the bevel pinion II axis 12, the pedestal 13, the special claw 14,
The circumferentially fixed frame 15, the self-locking device 16 respectively have three sets, they are around described same straight line etc. point distribution.
Further, the shell 1 be inner hollow cylindrical body, be separated on the side of the cylindrical body there are three
Circular through hole, and three circular through holes are located at the central symmetry plane of two end faces, on the side of the cylindrical body
Tapped through hole there are three separating, and the tapped through hole is located at beside the circular through hole, an end face of the cylindrical body is moved
It removes, other end is provided with circular hole, and in circular, respectively there are three arc ear, the arc ears of the shell 1 for welding
It is connected with one end of the door 9 by screw.
Further, the self-locking device 16 includes: pedestal 161, spring 162, support frame 163, adjusting screw rod 164, spine
Pawl 165, ratchet 166；The pedestal 161 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 161 is welded with the spring 162, and the other end is welded with support frame as described above 163；Support frame as described above
163 be truncated rectangular pyramids structure, and the bottom surface end of support frame as described above 163 is welded on the pedestal 161, and upper bottom surface end is hinged on described
The inclined side in the centre of pawl 165, and be the side of the tooth far from the pawl 165；In one end of tooth far from the pawl 165
Side is fitted with the adjusting screw rod 164, and the adjusting screw rod 164 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 164 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 164 and the shell of the rotary table and one end of the tooth far from the pawl 165
Cooperation；One end of the spring 162 is welded on the pedestal 161, and the centre that the other end is welded on the pawl 165 is partially another
Side, and it is proximate to the side of the tooth of the pawl 165；One end fits close to the tooth of the pawl 165 are equipped with the ratchet
166, the ratchet 166 is mounted on one end of the bevel pinion I axis 6 by spline, and is proximate to the bevel pinion I5's
One 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
The removed one end in end face, the cone fluted disc supporter 2 is flange plate type structure, by circle ring disk and both ends of the surface it is removed in
The hollow cylindrical body in portion is interconnected by welding, is provided with Step Circular in one end of the cylindrical body of the inner hollow
Slot, and the described one end for being provided with Step Circular slot is one end far from the circle ring disk；It is described on the cone fluted disc supporter 2
The inner ring of Step Circular slot and the cone fluted disc bearing 3 is by being interference fitted together, the outer ring of the cone fluted disc bearing 3 and institute
The center hole of cone fluted disc 4 is stated by being interference fitted together；The cone fluted disc 4 leads to without increment and the interior back taper fluted disc 8
Screw is crossed to be mutually permanently connected, the interior back taper fluted disc 8 be interior low outer high cone fluted disc, it is described cone fluted disc 4 cone tooth with it is described
The cone tooth of bevel pinion I5 is meshed；The bevel pinion I5 is connected to one end of the bevel pinion I axis 6, institute by spline
The other end for stating bevel pinion I axis 6 is provided with Hexagon hole, the other end and the bevel pinion I axis of the bevel pinion I axis 6
Hold 7 inner ring interference fit together, the outer ring of the bevel pinion I bearing 7 and the circular through hole of the shell 1 pass through
Interference fit is together；The door 9 is cirque structure, one end of one end of the door 9 and the cone fluted disc supporter 2
Be connected by screw to together, and on the other end of the door 9, by welding respectively with the pedestal 13 one
End and one end of the circumferentially fixed frame 15 are fixedly mounted；One end of the bevel pinion II axis 12 and the bevel pinion II10
It is mutually permanently connected by spline, the inner ring of the other end of the bevel pinion II axis 12 and the bevel pinion II bearing 11 is logical
Interference fit is mutually permanently connected, and the other end of the bevel pinion II axis 12 is provided with threaded hole, the bevel pinion II
The outer ring of bearing 11 and the centre bore of the pedestal 13 are mutually permanently connected by interference fit；It opens described 14 one end of special claw
There is screw thread, the other end is round estrade structure, and centre is rectangular parallelepiped structure, the screw thread and the bevel pinion of the special claw 14
For the threaded hole of II axis 12 by being threadedly engaged interconnection, the intermediate parallelepiped body portion of the special claw 14 and the circumferential direction are solid
The cuboid interporal lacuna for determining frame 15 is cooperatively connected, and the bottom surface of the rotary table body end of the special claw 14 is arcuate structure, the spy
The rotary table body end of fabrication pawl 14 is to clamp one end of test specimen.
As shown in Fig. 1,2,3,4,5,6, a kind of work side of the novel clamping device for clamping test pieces outer wall of the present invention
Specific step is as follows for method:
It is installed according to installation requirement, the cone fluted disc supporter 2 is passed through the cone fluted disc bearing 3 and the cone fluted disc 4
It is connected, the cone fluted disc 4 is meshed with the bevel pinion I5, and the bevel pinion I5 passes through spline and the bevel pinion
I axis 6 is fixedly connected, and the bevel pinion I axis 6 is connected by the bevel pinion I bearing 7 with the shell 1；By the cone
Fluted disc supporter 2 is mutually permanently connected by screw with the door 9, and the door 9 is connected by screw with the shell 1
It connects；The cone fluted disc 4 is connected with the interior back taper fluted disc 8 by screw, the interior back taper fluted disc 8 and the bevel pinion
II10 is meshed, and the bevel pinion II10 is mutually permanently connected with the bevel pinion II axis 12 by spline, the conelet
Gear II axis 12 is combined together with the pedestal 13 by the bevel pinion II bearing 11, the pedestal 13 and the door
9 are mutually permanently connected by welding, and the bevel pinion II axis 12 is together by a threaded connection with the special claw 14, institute
Special claw 14 and the circumferentially fixed frame 15 are stated by together with clearance fit, the circumferentially fixed frame 15 and the door 9
It is mutually permanently connected by welding；The self-locking device 16 is placed between the shell 1 and the bevel pinion I5, it is described from
The ratchet 166 of locking device 16 is mounted on the bevel pinion I axis 6 by spline, and the pedestal 161 of the self-locking device 16 passes through
Screw is fixedly connected with the shell 1, and the adjusting screw rod 164 of the self-locking device 16 is connected with the shell 1 by screw thread；
Make the shell 1, the cone fluted disc supporter 2, the cone fluted disc bearing 3, the cone fluted disc 4, the door 9 and it is described it is interior fall
The axis of fluted disc 8 is bored on same straight line；The bevel pinion I5, the bevel pinion I axis 6, the bevel pinion I bearing
7, the bevel pinion II10, the bevel pinion II bearing 11, the bevel pinion II axis 12, the pedestal 13, the spy
Fabrication pawl 14, the circumferentially fixed frame 15, the self-locking device 16 respectively have three sets, make them around the same straight line equal part
Distribution.
When clamping test specimen, the adjusting screw rod 164 is screwed clockwise with hand, the adjusting screw rod 164 rotates on one side, on one side
It moves downward, the frustum cone side of the adjusting screw rod 164 pushes the pawl 165 to rotate, and then the pawl 165 and the spine
Wheel 166 cooperates, and rotate clockwise the bevel pinion I axis 6 can only, i.e., the described special claw 14 can only be to close to center
The direction of axis moves, and cannot move to the direction away from central axis, to complete the self-locking setting of the clamping device.
The bevel pinion I axis 6 is rotated clockwise with allen wrench, the bevel pinion I axis 6 rotates, and then drives
The bevel pinion I5 rotation；The rotation of the bevel pinion I5 drives the cone fluted disc 4 to rotate, and then drives the interior back taper
Fluted disc 8 rotates；The rotation of the interior back taper fluted disc 8 drives the bevel pinion II10 rotation, and then drives the bevel pinion
II axis 12 rotates, and helical rotation is converted into linear motion, pushes the arcuate end of the special claw 14 to central axis, with
The increase that the arcuate end of the special claw 14 enters, completes the clamping work of test specimen.
When unclamping test specimen, the adjusting screw rod 164 is screwed counterclockwise with hand, the adjusting screw rod 164 rotates on one side, on one side
It moves upwards, the frustum cone side of the adjusting screw rod 164 far from the pawl 165, freely stretch by the compressed spring 162
Exhibition relieves described in making to push the pawl 165 to rotate, and then the pawl 165 is separated from each other with the ratchet 166
The case where bevel pinion I axis 6 can only rotate counterclockwise enables the special claw 14 to move to the direction away from central axis,
To complete the unlock setting of the clamping device.
Rotate the bevel pinion I axis 6 counterclockwise with allen wrench, the bevel pinion I axis 6 rotates, and then drives
The bevel pinion I5 rotation；The rotation of the bevel pinion I5 drives the cone fluted disc 4 to rotate, and then drives the interior back taper
Fluted disc 8 rotates；The rotation of the interior back taper fluted disc 8 drives the bevel pinion II10 rotation, and then drives the bevel pinion
II axis 12 rotates, and helical rotation is converted into linear motion, makes the arcuate end of the special claw 14 far from central axis, with
The separate increase of the arcuate end of the special claw 14, completes the release work of test specimen.
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 (10)
1. a kind of novel clamping device for clamping test pieces outer wall characterized by comprising shell (1), cone fluted disc supporter
(2), bore fluted disc bearing (3), cone fluted disc (4), bevel pinion I (5), bevel pinion I axis (6), bevel pinion I bearing (7), it is interior fall
Bore fluted disc (8), door (9), bevel pinion II (10), bevel pinion II bearing (11), bevel pinion II axis (12), pedestal
(13), special claw (14), circumferentially fixed frame (15), self-locking device (16)；The cone fluted disc supporter (2) passes through the cone tooth
Dish axle holds (3) and is connected with the cone fluted disc (4), and the cone fluted disc (4) is meshed with the bevel pinion I (5), the conelet
Gear I (5) is fixedly connected by spline with the bevel pinion I axis (6), and the bevel pinion I axis (6) passes through the small bevel gear
Wheel I bearing (7) is connected with the shell (1)；The cone fluted disc supporter (2) is mutually solid by screw and the door (9)
Fixed connection, the door (9) are connected by screw with the shell (1)；The cone fluted disc (4) and the interior back taper fluted disc
(8) it is connected by screw, the interior back taper fluted disc (8) is meshed with the bevel pinion II (10), the bevel pinion II
(10) it is mutually permanently connected with the bevel pinion II axis (12) by spline, the bevel pinion II axis (12) and the pedestal
(13) it is combined together by the bevel pinion II bearing (11), the pedestal (13) passes through welding phase with the door (9)
It is mutually fixedly connected, the bevel pinion II axis (12) is together by a threaded connection with the special claw (14), described special
Claw (14) and the circumferentially fixed frame (15) are by together with clearance fit, the circumferentially fixed frame (15) and the door
(9) it is mutually permanently connected by welding；The self-locking device (16) be located at the shell (1) and the bevel pinion I (5) it
Between, the ratchet (166) of the self-locking device (16) is mounted on the bevel pinion I axis (6) by spline, the self-locking device
(16) pedestal (161) is fixedly connected by screw with the shell (1), the adjusting screw rod (164) of the self-locking device (16)
It is connected with the shell (1) by screw thread；The shell (1), the cone fluted disc supporter (2), the cone fluted disc bearing
(3), the axis of cone fluted disc (4), the door (9) and the interior back taper fluted disc (8) is on same straight line；The conelet
Gear I (5), the bevel pinion I axis (6), the bevel pinion I bearing (7), the bevel pinion II (10), the conelet
Gear II bearing (11), the bevel pinion II axis (12), the pedestal (13), the special claw (14), the circumferential direction are solid
Determine frame (15), the self-locking device (16) respectively has three sets, they are around described same straight line etc. point distribution.
2. a kind of novel clamping device for clamping test pieces outer wall as described in claim 1, which is characterized in that the shell
(1) be inner hollow cylindrical body, be separated on the side of the cylindrical body there are three circular through hole, and three circles
Through-hole is located at the central symmetry plane of two end faces, is separated on the side of the cylindrical body there are three tapped through hole, and institute
It states tapped through hole to be located at beside the circular through hole, an end face of the cylindrical body is removed, and other end is provided with circular hole, in circle
Around hole, respectively there are three arc ear, the arc ear of the shell (1) and the one end of the door (9) are logical for welding
Screw is crossed to be connected.
3. a kind of novel clamping device for clamping test pieces outer wall as claimed in claim 2, which is characterized in that described self-locking
Device (16) includes: pedestal (161), spring (162), support frame (163), adjusting screw rod (164), pawl (165), ratchet
(166)；The pedestal (161) is rectangular parallelepiped structure, is fixedly mounted on the medial surface of the shell (1) by screw, described
One end of the side of pedestal (161) is welded with the spring (162), and the other end is welded with support frame as described above (163)；The support
Frame (163) is truncated rectangular pyramids structure, and the bottom surface end of support frame as described above (163) is welded on the pedestal (161), upper bottom surface end hinge
It connects in the inclined side in centre of the pawl (165), and is the side of the tooth far from the pawl (165)；Far from the pawl
(165) one end fit inside of tooth is equipped with the adjusting screw rod (164), the adjusting screw rod (164) 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 (164) and the tapped through hole of the shell (1) are logical
It crosses screw thread to be connected, the shell of the shell of the cylinder of the adjusting screw rod (164) and the rotary table and far from the pawl
(165) be in contact cooperation on the inside of one end of tooth；One end of the spring (162) is welded on the pedestal (161), the other end
It is welded on the inclined other side in centre of the pawl (165), and is proximate to the side of the tooth of the pawl (165)；Close to the spine
The one end fits of the tooth of pawl (165) are equipped with the ratchet (166), and the ratchet (166) is mounted on the conelet by spline
One end of gear I axis (6), and it is proximate to one end of the bevel pinion I (5).
4. a kind of novel clamping device for clamping test pieces outer wall as claimed in claim 3, which is characterized in that the cone tooth
Disk supporter (2) is located at the inside of one end of the shell (1), and one end of the shell (1) is the removed one end in end face,
The cone fluted disc supporter (2) is flange plate type structure, is led to by the cylindrical body of the removed inner hollow of circle ring disk and both ends of the surface
It crosses welding to interconnect, is provided with Step Circular slot in one end of the cylindrical body of the inner hollow, and be provided with ladder circle
Described one end of shape slot is one end far from the circle ring disk.
5. a kind of novel clamping device for clamping test pieces outer wall as claimed in claim 4, which is characterized in that the cone tooth
The inner ring of the Step Circular slot and cone fluted disc bearing (3) on disk supporter (2) is described by being interference fitted together
The outer ring of fluted disc bearing (3) and the center hole of cone fluted disc (4) are bored by being interference fitted together.
6. a kind of novel clamping device for clamping test pieces outer wall as claimed in claim 5, which is characterized in that the cone tooth
Disk (4) is mutually permanently connected with the interior back taper fluted disc (8) by screw without increment, and the interior back taper fluted disc (8) is interior low
The cone tooth of outer high cone fluted disc, cone fluted disc (4) is meshed with the cone tooth of the bevel pinion I (5).
7. a kind of novel clamping device for clamping test pieces outer wall as claimed in claim 6, which is characterized in that the conelet
Gear I (5) is connected to one end of the bevel pinion I axis (6) by spline, and the other end of the bevel pinion I axis (6) is provided with
The inner ring of Hexagon hole, the other end of the bevel pinion I axis (6) and the bevel pinion I bearing (7) is interference fitted in one
It rises, the outer ring of the bevel pinion I bearing (7) and the circular through hole of the shell (1) are by being interference fitted together.
8. a kind of novel clamping device for clamping test pieces outer wall as claimed in claim 7, which is characterized in that the door
It (9) is cirque structure, one end of the door (9) and described one end for boring fluted disc supporter (2) are connected by screw to one
Rise, and on the other end of the door (9), by welding respectively with one end of the pedestal (13) and the circumferential direction
One end of fixed frame (15) is fixedly mounted.
9. a kind of novel clamping device for clamping test pieces outer wall as claimed in claim 8, which is characterized in that the conelet
One end of gear II axis (12) is mutually permanently connected with the bevel pinion II (10) by spline, the bevel pinion II axis
(12) the other end and the inner ring of the bevel pinion II bearing (11) are mutually permanently connected by interference fit, and the conelet
The other end of gear II axis (12) is provided with threaded hole, in the outer ring and the pedestal (13) of the bevel pinion II bearing (11)
Heart hole is mutually permanently connected by interference fit.
10. a kind of novel clamping device for clamping test pieces outer wall as claimed in claim 9, which is characterized in that the spy
Fabrication pawl (14) one end is provided with screw thread, and the other end is round estrade structure, and centre is rectangular parallelepiped structure, the special claw (14)
Screw thread and the threaded hole of the bevel pinion II axis (12) are by being threadedly engaged interconnection, the centre of the special claw (14)
Parallelepiped body portion and the cuboid interporal lacuna of the circumferentially fixed frame (15) are cooperatively connected, the round estrade of the special claw (14)
The bottom surface at end is arcuate structure, and the rotary table body end of the special claw (14) is to clamp one end of test specimen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361920.9A CN110228026A (en) | 2019-04-30 | 2019-04-30 | A kind of novel clamping device for clamping test pieces outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361920.9A CN110228026A (en) | 2019-04-30 | 2019-04-30 | A kind of novel clamping device for clamping test pieces outer wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110228026A true CN110228026A (en) | 2019-09-13 |
Family
ID=67861048
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910361920.9A Pending CN110228026A (en) | 2019-04-30 | 2019-04-30 | A kind of novel clamping device for clamping test pieces outer wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110228026A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872973A (en) * | 2021-01-12 | 2021-06-01 | 农佳梅 | Medical infusion support machining device |
| CN113442061A (en) * | 2021-06-09 | 2021-09-28 | 浙江迅达工业科技有限公司 | Clamp for grinding synchronizer gear ring |
| CN117066801A (en) * | 2023-10-17 | 2023-11-17 | 运城市安宏节能防爆风机有限公司 | Fan blade welding tool and application method thereof |
-
2019
- 2019-04-30 CN CN201910361920.9A patent/CN110228026A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872973A (en) * | 2021-01-12 | 2021-06-01 | 农佳梅 | Medical infusion support machining device |
| CN113442061A (en) * | 2021-06-09 | 2021-09-28 | 浙江迅达工业科技有限公司 | Clamp for grinding synchronizer gear ring |
| CN117066801A (en) * | 2023-10-17 | 2023-11-17 | 运城市安宏节能防爆风机有限公司 | Fan blade welding tool and application method thereof |
| CN117066801B (en) * | 2023-10-17 | 2024-02-02 | 运城市安宏节能防爆风机有限公司 | Fan blade welding tool and application method thereof |
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Application publication date: 20190913 |