CN109013891A - A kind of prefabricated punch die for standard hole expansion test - Google Patents
A kind of prefabricated punch die for standard hole expansion test Download PDFInfo
- Publication number
- CN109013891A CN109013891A CN201810721700.8A CN201810721700A CN109013891A CN 109013891 A CN109013891 A CN 109013891A CN 201810721700 A CN201810721700 A CN 201810721700A CN 109013891 A CN109013891 A CN 109013891A
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- mold
- gear
- transposition arm
- fixedly connected
- fixed
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
- G01N2001/366—Moulds; Demoulding
Abstract
The invention discloses a kind of prefabricated punch dies for standard hole expansion test, its structure includes pre-applied opening devices, mold bottom die, power supply indicator, support leg, controller, mould in mold, observation window, mold top holder, it is fixedly connected at the top of mold top holder bottom and mould in mold, mould bottom is vertical at the top of mold bottom die in mold connect, support leg is in turn connected into rectangle structure and is arranged in mold bottom die bottom, power supply indicator is equipped on front side of controller right end, pre-applied opening devices are mounted on mold bottom die, mould in mold, inside mold top holder, it is fixedly connected on front side of controller back and mold bottom die, observation window side is embedded in inside mold top holder front end, the device can be realized punch-pin and cavity plate quick centring, track lifting can be fixed in punch-pin automatically simultaneously, this makes it possible to reduce the deviation occurred when test specimen is pressed into cavity plate by punch-pin , while the work difficulty of staff is reduced, improve working efficiency.
Description
Technical field
It is specifically a kind of for the prefabricated of standard hole expansion test the present invention relates to pre-manufactured hole die treatment technical field
Punch die.
Background technique
Hole expansion test is a kind of test specimen indentation cavity plate using punch-pin that center is with holes, expands test specimen centre bore, until
Until constriction or crackle occurs in hole rim, test result is used to evaluate the flanging forming of sheet metal.
Currently used for standard hole expansion test prefabricated punch die carry out in use, punch-pin is difficult to realize and cavity plate pair in,
It will increase the work difficulty of staff in this way, while increasing the time that test uses.
Summary of the invention
It is a kind of for the prefabricated of standard hole expansion test it is a primary object of the present invention to overcome the deficiencies of the prior art and provide
Punch die.
The present invention adopts the following technical scheme that realize: a kind of prefabricated punch die for standard hole expansion test, structure
Including mould, observation window, mold top holder in pre-applied opening devices, mold bottom die, power supply indicator, support leg, controller, mold, institute
It states and is fixedly connected at the top of mold top holder bottom and mould in mold, mould bottom is vertical at the top of mold bottom die in the mold connect,
The support leg is in turn connected into rectangle structure and is arranged in mold bottom die bottom, refers on front side of the controller right end equipped with power supply
Show lamp, the pre-applied opening devices are mounted on mold bottom die, mould in mold, inside mold top holder, the controller back and mold
It is fixedly connected on front side of bed die, the observation window side is embedded in inside mold top holder front end；The pre-applied opening devices are by left limit
The fixed device of fixed device, left lifting device, driving device, right lifting device, hand gear, right limit, Counterboring apparatus composition；
The Counterboring apparatus left end is fixedly connected with the fixed device right end of left limit, the Counterboring apparatus right end and the fixed device of right limit
Left end vertically connects, and is meshed on front side of the hand gear top with the fixed the bottom of the device trailing flank of right limit, the left lifting
Device top side and Counterboring apparatus bottom inner portion are using excessively cooperation, the right lifting device top and left lifting device right end
Bottom vertically connects, and driving device top top side is meshed with left lifting device middle-end bottom, the driving device top
Bottom side is sequentially connected with right lifting device left end top side.
As optimization, the fixed device of the left limit by motor, toothed disc, transmission belt, runner, comprehensive transmission belt, top wheel,
Pull strap, translation position-limited rack, rotating turret, positioning left plate, locating wheel, stayed mast composition, motor left end trailing flank and gear
It is meshed on front side of disk right end, toothed disc front end side carries out transmission chain connect by transmission belt and runner rear end side, described
Stayed mast one end is connected on front side of runner outer ring, and the other end is fixed on front side of locating wheel outer ring, and the runner side passes through synthesis
Transmission belt is sequentially connected with top wheel front end side, positioning wheel side, and the top wheel side is right by pull strap and rotating turret
End trailing flank is sequentially connected, and rotating turret left end leading flank is connect with translation position-limited rack left end internal activity, described flat
It moves position-limited rack right end bottom side to be fitted and connected with positioning left plate top side, connect on the right side of the positioning left plate with fixed on the left of Counterboring apparatus
It connects.
As optimization, the left lifting device by pedestal, the first transposition arm, buffer bar, the second transposition arm, footstock, rack gear,
L shape connection frame, lift connection plate, punch-pin composition, first transposition arm bottom end is vertical with chassis interior to be connect, and described first hands over
Both ends are fixedly connected with the second transposition arm bottom both ends at the top of yoke, and the buffer bar both ends are perpendicularly fixed at the first transposition arm top
Portion both ends and the second transposition arm bottom both ends junction, the L shape connection frame left end and the second transposition arm bottom right end are fixed to be connected
It connects, it is vertical with rack gear left end on the right side of the L shape connection frame top to connect, it is fixed inside second transposition arm top and footstock to connect
It connects, is welded at the top of the footstock with lift connection plate left end bottom, it is vertical with male bottom at the top of the lift connection plate middle-end
It is welded at the top of connection, lift connection plate right end bottom and right lifting device, rack gear right end bottom and driving device top
End is meshed.
As optimization, the driving device is by driving motor, driving gear, pull strap, bottom gears disk, drive rod, connection
Movable tooth wheel disc, linkage pull strap, transfer gear composition, the driving motor left end side are mutually nibbled with driving gear right end side
It closes, the pull strap both ends are connected respectively to drive gear disk and bottom gears disk front end side, bottom gears disk top
Front side, which is tried to get to the heart of a matter by drive rod with linkage gear, holds front side to be sequentially connected, and the linkage pull strap both ends are connected respectively to connection
Movable tooth wheel disc and middle rotating disk front end side face, the middle rotating disk bottom side is meshed with right lifting device left end top side.
As optimization, the right lifting device is by firm banking, third transposition arm, connection buffer bar, the 4th transposition arm, the right side
Footstock, T shape connection frame, the second rack gear composition, third transposition arm bottom end are connect with firm banking internal vertical, the third
Both ends are fixedly connected with the 4th transposition arm bottom both ends at the top of transposition arm, and the connection buffer bar both ends are connected perpendicularly to third friendship
Both ends and the 4th transposition arm bottom both ends junction, the T shape connection frame right end and the 4th transposition arm bottom left end at the top of yoke
It is fixedly connected, the T shape connection frame left end is vertical with the second rack gear right end to be connect, in the 4th transposition arm top and right footstock
Portion is fixedly connected.
As optimization, the right footstock is by hand frame, driving gear, movable stayed mast, directive wheel, comprehensive pull strap, multiple
Locating wheel, composite teeth wheel disc composition are closed, the hand frame left end side is meshed with driving gear right end side, and the activity is drawn
Power bar one end is connected on front side of driving gear outer ring, and the other end is fixed on front side of directive wheel outer ring, directive wheel rear end side
It is sequentially connected out by comprehensive pull strap with compound positioning wheel side, composite teeth wheel disc front end side face, the compound gear
It is meshed on front side of disk top with the fixed the bottom of the device trailing flank of right limit.
As optimization, the fixed device of the right limit is limited by longitudinal drive rod, right driven gear, arc gear frame, translation
Position bar, L shape fixed frame, right limit board group at, it is described longitudinal direction drive rod top side be meshed with right driven gear bottom end side,
Arc gear frame bottom end trailing flank is fixedly connected with right driven gear front end, the translation gag lever post right end front side and arc
Gear frame middle-end internal activity connects, and end side surface is connect with L shape fixed frame top internal slide in the translation gag lever post, described
The shape fixed frame bottom left end L is connect with right limit plate Right vertical, right limit plate left end and the fixed company of Counterboring apparatus right end
It connects.
As optimization, the Counterboring apparatus is made of cavity plate, metal blank, transfer block, fixed form, centre bore, described
Cavity plate bottom inner portion is equipped with centre bore, and excessively cooperation, the metal are used inside the metal blank both ends and transfer block top
Slab top is fitted and connected with female bottom, is flexibly connected inside the transfer block top with cavity plate bottom end two sides, the switching
It is fixedly connected at the top of block bottom and fixed form, is fitted and connected at the top of metal blank middle-end bottom and punch-pin.
Beneficial effect
A kind of prefabricated punch die for standard hole expansion test of the present invention is carrying out in use, we need to consolidate cavity plate
Due between positioning left plate and right limit plate, the left-right position of such cavity plate is just fixed, while motor generates driving torque
Toothed disc rotation is driven, toothed disc pulls runner to rotate by transmission belt, and runner pulls locating wheel to rotate by stayed mast, turns
Wheel, locating wheel pass through comprehensive transmission belt and drive top wheel rotation, and top wheel drives rotating turret rotation by pull strap, and rotating turret control is flat
It moves position-limited rack to move to right, this makes it possible to fix cavity plate top left, we rotate hand frame and drive driving gear rotation, actively
Gear passes through movable stayed mast and pulls directive wheel rotation, and directive wheel passes through comprehensive pull strap and drives the rotation of composite teeth wheel disc, thus
Longitudinal drive rod rotation is driven, longitudinal drive rod drives right driven gear rotation, and right driven gear drives arc gear frame to turn left,
Translation gag lever post is pushed to move to left simultaneously, right end is just fixed at the top of cavity plate, and such cavity plate integral position is fixed, and punch position is not
Change is just able to carry out quick centring, and driving motor generates driving torque and drives the rotation of sliding tooth wheel, and driving gear passes through pulling force
Band pulls the rotation of bottom gears disk, and bottom gears disk drives linkage gear disk to rotate by drive rod, and linkage gear disk passes through connection
Rotating disk rotation in dynamic pull strap pulling, when middle rotating disk is turned left, rack gear is pushed toward moving to left, and the first transposition arm intersects with second
Arm is shunk toward rising, and the second rack gear is pushed toward moving to right, and third transposition arm and the 4th transposition arm are shunk toward rising, lift connection plate
Will be toward rising, punch-pin, toward rising, metal blank is expressed to inside centre bore, left limit in the case where center is constant
Fixed device can be fixed the position of Counterboring apparatus with the fixed device of right limit, and driving device can drive left lifting to fill
It sets and is gone up and down together with right lifting device, hand gear can control the running inside the fixed device of right limit.
Compared with prior art, the beneficial effects of the present invention are: the device can be realized punch-pin and cavity plate quick centring, together
When punch-pin track lifting can be fixed automatically, this makes it possible to reduce the deviation that occurs when test specimen is pressed into cavity plate by punch-pin,
The work difficulty of staff is reduced simultaneously, improves working efficiency.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of the prefabricated punch die for standard hole expansion test of the present invention.
Fig. 2 is the structural schematic diagram of pre-applied opening devices of the present invention.
Fig. 3 is the structural schematic diagram of pre-applied opening devices of the present invention refinement.
Fig. 4 is the structural schematic diagram of pre-applied opening devices working condition of the present invention.
In figure: pre-applied opening devices 1, mold bottom die 2, power supply indicator 3, support leg 4, controller 5, mould 6, observation in mold
Window 7, mold top holder 8, left limit fixed device 11, left lifting device 12, driving device 13, right lifting device 14, hand gear
15, the fixed device 16 of right limit, Counterboring apparatus 17, motor 111, toothed disc 112, transmission belt 113, runner 114, comprehensive transmission belt
115, top wheel 116, pull strap 117, translation position-limited rack 118, rotating turret 119, positioning left plate 1110, locating wheel 1111, stayed mast
1112, pedestal 121, the first transposition arm 122, buffer bar 123, the second transposition arm 124, footstock 125, rack gear 126, L shape connection frame
127, lift connection plate 128, punch-pin 129, driving motor 131, driving gear 132, pull strap 133, bottom gears disk 134, biography
Lever 135, linkage pull strap 137, middle rotating disk 138, firm banking 141, third transposition arm 142, connects linkage gear disk 136
Connect buffer bar 143, the 4th transposition arm 144, right footstock 145, T shape connection frame 146, the second rack gear 147, hand frame 151, driving tooth
Wheel 152, movable stayed mast 153, directive wheel 154, comprehensive pull strap 155, compound locating wheel 156, composite teeth wheel disc 157, longitudinal direction
Drive rod 161, right driven gear 162, arc gear frame 163, translation gag lever post 164, L shape fixed frame 165, right limit plate 166,
Cavity plate 171, metal blank 172, transfer block 173, fixed form 174, centre bore 175.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of pre-manufactured hole Tool and Die Technology scheme for standard hole expansion test: its structure
Including mould 6, observation window 7, mold in pre-applied opening devices 1, mold bottom die 2, power supply indicator 3, support leg 4, controller 5, mold
Backform 8,8 bottom of mold top holder be fixedly connected at the top of mould 6 in mold, 6 bottom of mould and mold bottom die 2 push up in the mold
Portion vertically connects, and the support leg 4 is in turn connected into rectangle structure and is arranged in 2 bottom of mold bottom die, 5 right end of controller
Front side is equipped with power supply indicator 3, and the pre-applied opening devices 1 are mounted on mold bottom die 2, mould 6 in mold, inside mold top holder 8, institute
It states and is fixedly connected on front side of 5 back of controller and mold bottom die 2,7 side of observation window is embedded in inside 8 front end of mold top holder；
The pre-applied opening devices 1 are by the fixed device 11 of left limit, left lifting device 12, driving device 13, right lifting device 14, manually dress
Set the fixed device 16 of 15, right limit, Counterboring apparatus 17 forms；17 left end of Counterboring apparatus and fixed 11 right end of device of left limit
It is fixedly connected, 17 right end of Counterboring apparatus and right limit be fixed, and 16 left end of device is vertical connect, 15 top of hand gear
Front side is meshed with the fixed 16 bottom end trailing flank of device of right limit, the left 12 top side of lifting device and 17 bottom of Counterboring apparatus
End is internal using excessively cooperation, and right 14 top of lifting device is vertical with left 12 right end bottom of lifting device to be connect, the drive
Dynamic 13 top top side of device is meshed with left 12 middle-end bottom of lifting device, and the 13 top bottom side of driving device and right lifting fill
14 left end top sides are set to be sequentially connected, the fixed device 11 of the left limit by motor 111, toothed disc 112, transmission belt 113, turn
Wheel 114, top wheel 116, pull strap 117, translation position-limited rack 118, rotating turret 119, positioning left plate 1110, is determined synthesis transmission belt 115
Position wheel 1111, stayed mast 1112 form, and are meshed on front side of the 111 left end trailing flank of motor and 112 right end of toothed disc, the tooth
112 front end side of wheel disc carries out transmission chain connect, described 1112 one end of stayed mast by transmission belt 113 and 114 rear end side of runner
It is connected on front side of 114 outer ring of runner, the other end is fixed on front side of 1111 outer ring of locating wheel, and 114 side of runner passes through synthesis
Transmission belt 115 is sequentially connected with top 116 front end sides of wheel, 1111 side of locating wheel, and the top takes turns 116 sides and passes through pulling force
Band 117 is sequentially connected with 119 right end trailing flank of rotating turret, the 119 left end leading flank of rotating turret and translation position-limited rack 118
The connection of left end internal activity, the 118 right end bottom side of translation position-limited rack are fitted and connected with positioning 1110 top side of left plate, the positioning
The right side of left plate 1110 be fixedly connected on the left of Counterboring apparatus 17, the left lifting device 12 by pedestal 121, the first transposition arm 122,
Buffer bar 123, the second transposition arm 124, footstock 125, rack gear 126, L shape connection frame 127, lift connection plate 128,129 groups of punch-pin
At 122 bottom end of the first transposition arm is connect with 121 internal vertical of pedestal, the 122 top both ends of the first transposition arm and second
124 bottom both ends of transposition arm are fixedly connected, 123 both ends of buffer bar be perpendicularly fixed at 122 top both ends of the first transposition arm with
Second transposition arm, 124 bottom both ends junction, 127 left end of L shape connection frame and 124 bottom right end of the second transposition arm are fixed to be connected
It connects, vertical with 126 left end of rack gear on the right side of 127 top of L shape connection frame to connect, 124 top of the second transposition arm and footstock
It is fixedly connected inside 125,125 top of footstock is welded with 128 left end bottom of lift connection plate, the lift connection plate 128
It is vertical with 129 bottom of punch-pin at the top of middle-end to connect, it is welded at the top of the 128 right end bottom of lift connection plate and right lifting device 14
It connects, the 126 right end bottom of rack gear is meshed with 13 top of driving device, and the driving device 13 is by driving motor 131, driving
Gear 132, pull strap 133, bottom gears disk 134, drive rod 135, linkage gear disk 136, linkage pull strap 137, transfer tooth
138 composition of wheel, 131 left end side of driving motor are meshed with driving 132 right end side of gear, 133 liang of the pull strap
End is connected respectively to drive gear disk 132 and 134 front end side of bottom gears disk, leads on front side of 134 top of bottom gears disk
It crosses on front side of drive rod 135 and 136 bottom end of linkage gear disk and is sequentially connected, 137 both ends of linkage pull strap are separately connected
To linkage gear disk 136 and middle 138 front end side of rotating disk, middle 138 bottom side of rotating disk and right 14 left end of lifting device are pushed up
Side is meshed, and the right lifting device 14 is by firm banking 141, third transposition arm 142, connection buffer bar 143, the 4th transposition arm
144, right footstock 145, T shape connection frame 146, the second rack gear 147 composition, 142 bottom end of third transposition arm and firm banking 141
Internal vertical connection, the 142 top both ends of third transposition arm are fixedly connected with 144 bottom both ends of the 4th transposition arm, the company
It connects 143 both ends of buffer bar and is connected perpendicularly to 142 top both ends of third transposition arm and 144 bottom both ends junction of the 4th transposition arm,
146 right end of T shape connection frame is fixedly connected with 144 bottom left end of the 4th transposition arm, 146 left end of T shape connection frame and the
Two rack gears, 147 right end vertically connects, and is fixedly connected inside 144 top of the 4th transposition arm and right footstock 145, the right footstock
145 by hand frame 151, driving gear 152, movable stayed mast 153, directive wheel 154, comprehensive pull strap 155, compound locating wheel
156, composite teeth wheel disc 157 forms, and hand 151 left end side of frame is meshed with 152 right end side of driving gear, the work
Dynamic 153 one end of stayed mast is connected on front side of 152 outer ring of driving gear, and the other end is fixed on front side of 154 outer ring of directive wheel, described to lead
Pass through comprehensive pull strap 155 to 154 rear end sides of wheel to carry out with compound 156 side of locating wheel, 157 front end side of composite teeth wheel disc
It is sequentially connected, is meshed on front side of 157 top of composite teeth wheel disc with the fixed 16 bottom end trailing flank of device of right limit out, the right side
Limiting and fixing device 16 is consolidated by longitudinal drive rod 161, right driven gear 162, arc gear frame 163, translation gag lever post 164, L shape
Determine frame 165, the composition of right limit plate 166, the longitudinal direction 161 top side of drive rod is mutually nibbled with right 162 bottom end side of driven gear
It closes, the 163 bottom end trailing flank of arc gear frame is fixedly connected with right 162 front end of driven gear, and the translation gag lever post 164 is right
End front side is connect with 163 middle-end internal activity of arc gear frame, end side surface and L shape fixed frame 165 in the translation gag lever post 164
The connection of top internal slide, the 165 bottom left end of L shape fixed frame are connect with 166 Right vertical of right limit plate, the right limit
166 left end of plate is fixedly connected with 17 right end of Counterboring apparatus, and the Counterboring apparatus 17 is by cavity plate 171, metal blank 172, transfer block
173, fixed form 174, centre bore 175 form, and 171 bottom inner portion of cavity plate is equipped with centre bore 175, the metal blank
Using excessively cooperation inside 172 both ends and 173 top of transfer block, 172 top of metal blank is bonded company with 171 bottom of cavity plate
It connects, is flexibly connected inside 173 top of transfer block with 171 bottom end two sides of cavity plate, 173 bottom of transfer block and fixed form
174 tops are fixedly connected, and are fitted and connected at the top of the 172 middle-end bottom of metal blank and punch-pin 129.
In progress in use, we need for cavity plate 171 to be fixed between positioning left plate 1110 and right limit plate 166, this
The left-right position of sample cavity plate 171 is just fixed, while motor 111 generates driving torque and toothed disc 112 is driven to rotate, toothed disc
112 pull runner 114 to rotate by transmission belt 113, and runner 114 pulls locating wheel 1111 to rotate by stayed mast 1112, runner
114, locating wheel 1111 passes through 116 rotation of the comprehensive drive of transmission belt 115 top wheel, and top takes turns 116 and drives rotating turret by pull strap 117
119 rotations, the control translation position-limited rack 118 of rotating turret 119 moves to right, this makes it possible to which 171 top left of cavity plate is fixed, Wo Menzhuan
Reel cage 151 of starting drives driving gear 152 to rotate, and driving gear 152 passes through movable stayed mast 153 and directive wheel 154 is pulled to rotate,
Directive wheel 154 passes through comprehensive pull strap 155 and composite teeth wheel disc 157 is driven to rotate, so that longitudinal drive rod 161 be driven to rotate, indulges
Right driven gear 162 is driven to rotate to drive rod 161, right driven gear 162 drives arc gear frame 163 to turn left, and pushes simultaneously
Translation gag lever post 164 moves to left, and 171 top right end of cavity plate is just fixed, and such 171 integral position of cavity plate is fixed, and punch-pin 129
Set it is constant be just able to carry out quick centring, driving motor 131 generates driving torque and driving gear 132 is driven to rotate, sliding tooth
Wheel 132 pulls bottom gears disk 134 to rotate by pull strap 133, and bottom gears disk 134 drives linkage tooth by drive rod 135
Wheel disc 136 rotates, and linkage gear disk 136 is rotated by rotating disk 138 in the linkage pulling of pull strap 137, and middle rotating disk 138 is turned left
When, rack gear 126 is pushed toward moving to left, and the first transposition arm 122 and the second transposition arm 124 are shunk toward rising, and the second rack gear 147 is pushed away
It moves toward moving to right, third transposition arm 142 and the 4th transposition arm 144 are shunk toward rising, and lift connection plate 128 will be toward rising, punch-pin
The 129 past risings in the case where center is constant, metal blank 172 is expressed to inside centre bore 175, the fixed dress of left limit
The position of Counterboring apparatus 17 can be fixed with the fixed device 16 of right limit by setting 11, and driving device 13 can drive left lifting
Device 12 is gone up and down together with right lifting device 14, and hand gear 15 can control the fortune inside the fixed device 16 of right limit
Make.
The technological progress that the present invention obtains compared with the prior art is: the device can be realized punch-pin and cavity plate quick centring,
Track lifting can be fixed in punch-pin automatically simultaneously, inclined this makes it possible to occur when reducing punch-pin for test specimen indentation cavity plate
Difference, while the work difficulty of staff is reduced, improve working efficiency.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (8)
1. a kind of prefabricated punch die for standard hole expansion test, structure include pre-applied opening devices, mold bottom die, power supply instruction
Lamp, support leg, controller, mould, observation window, mold top holder in mold, it is characterised in that:
It is fixedly connected at the top of the mold top holder bottom and mould in mold, mould bottom is vertical at the top of mold bottom die in the mold
Connection, the support leg are in turn connected into rectangle structure and are arranged in mold bottom die bottom, be equipped on front side of the controller right end
Power supply indicator, the pre-applied opening devices are mounted on mold bottom die, mould in mold, inside mold top holder, the controller back
It is fixedly connected with mold bottom die front side, the observation window side is embedded in inside mold top holder front end；
The pre-applied opening devices are by left limit fixed device, left lifting device, driving device, right lifting device, hand gear, the right side
Limiting and fixing device, Counterboring apparatus composition；
The Counterboring apparatus left end is fixedly connected with the fixed device right end of left limit, and the Counterboring apparatus right end is fixed with right limit
Device left end vertically connects, and is meshed on front side of the hand gear top with the fixed the bottom of the device trailing flank of right limit, the left side
Lifting device top side and Counterboring apparatus bottom inner portion are using excessively cooperation, the right lifting device top and left lifting device
Right end bottom vertically connects, and driving device top top side is meshed with left lifting device middle-end bottom, the driving device
Top bottom side is sequentially connected with right lifting device left end top side.
2. a kind of prefabricated punch die for standard hole expansion test according to claim 1, it is characterised in that: the left limit
The fixed device in position by motor, toothed disc, transmission belt, runner, comprehensive transmission belt, top wheel, pull strap, translate position-limited rack, rotating turret,
Left plate, locating wheel, stayed mast composition are positioned, is meshed on front side of motor left end trailing flank and toothed disc right end, the gear
Disk front end side carries out transmission chain connect by transmission belt and runner rear end side, before described stayed mast one end is connected to runner outer ring
Side, the other end are fixed on front side of locating wheel outer ring, and the runner side passes through comprehensive transmission belt and top wheel front end side, locating wheel
Side is sequentially connected, and the top wheel side is sequentially connected by pull strap and rotating turret right end trailing flank, and described turn
Moving frame left end leading flank is connect with translation position-limited rack left end internal activity, the translation position-limited rack right end bottom side and positioning left plate top
Side is fitted and connected, and is fixedly connected on the right side of the positioning left plate with Counterboring apparatus left side.
3. a kind of prefabricated punch die for standard hole expansion test according to claim 1, it is characterised in that: the left liter
Falling unit is by pedestal, the first transposition arm, buffer bar, the second transposition arm, footstock, rack gear, L shape connection frame, lift connection plate, punch-pin
Composition, first transposition arm bottom end is vertical with chassis interior to be connect, both ends and the second transposition arm at the top of first transposition arm
Bottom both ends are fixedly connected, and the buffer bar both ends are perpendicularly fixed at both ends and the second transposition arm bottom two at the top of the first transposition arm
Junction is held, the L shape connection frame left end is fixedly connected with the second transposition arm bottom right end, on the right side of the L shape connection frame top
It is vertical with rack gear left end to connect, it is fixedly connected inside second transposition arm top and footstock, connects at the top of the footstock with lifting
The welding of fishplate bar left end bottom, the lift connection plate middle-end top is vertical with male bottom to be connect, the lift connection plate right end
It is welded at the top of bottom and right lifting device, rack gear right end bottom is meshed with driving device top.
4. a kind of prefabricated punch die for standard hole expansion test according to claim 1, it is characterised in that: the driving
Device is by driving motor, driving gear, pull strap, bottom gears disk, drive rod, linkage gear disk, linkage pull strap, transfer tooth
Wheel composition, the driving motor left end side are meshed with driving gear right end side, and the pull strap both ends are connected respectively to
Drive gear disk and bottom gears disk front end side, bottom gears disk top front side are tried to get to the heart of a matter by drive rod and linkage gear
End front side is sequentially connected, and the linkage pull strap both ends are connected respectively to linkage gear disk and middle rotating disk front end side face,
The middle rotating disk bottom side is meshed with right lifting device left end top side.
5. a kind of prefabricated punch die for standard hole expansion test described according to claim 1 or 3 or 4, it is characterised in that: institute
Right lifting device is stated by firm banking, third transposition arm, connection buffer bar, the 4th transposition arm, right footstock, T shape connection frame, second
Rack gear composition, the third transposition arm bottom end connect with firm banking internal vertical, the third transposition arm top both ends and the
Four transposition arm bottoms both ends are fixedly connected, and the connection buffer bar both ends are connected perpendicularly to both ends and the 4th at the top of third transposition arm
Transposition arm bottom both ends junction, the T shape connection frame right end are fixedly connected with the 4th transposition arm bottom left end, and the T shape connects
It connects that frame left end is vertical with the second rack gear right end to be connect, is fixedly connected inside the 4th transposition arm top and right footstock.
6. a kind of prefabricated punch die for standard hole expansion test according to claim 1, it is characterised in that: the right top
Seat is made of hand frame, driving gear, movable stayed mast, directive wheel, comprehensive pull strap, compound locating wheel, composite teeth wheel disc, institute
It states hand frame left end side to be meshed with driving gear right end side, described activity stayed mast one end is connected to driving gear outer ring
Front side, the other end are fixed on front side of directive wheel outer ring, and directive wheel rear end side passes through comprehensive pull strap and compound locating wheel
Side, composite teeth wheel disc front end side face are sequentially connected out, fix device with right limit on front side of composite teeth wheel disc top
Bottom end trailing flank is meshed.
7. a kind of prefabricated punch die for standard hole expansion test according to claim 1, it is characterised in that: the right limit
The fixed device in position is by longitudinal drive rod, right driven gear, arc gear frame, translation gag lever post, L shape fixed frame, right limit board group
At the longitudinal direction drive rod top side is meshed with right driven gear bottom end side, arc gear frame bottom end trailing flank
It is fixedly connected with right driven gear front end, is connect on front side of the translation gag lever post right end with arc gear frame middle-end internal activity,
End side surface is connect with L shape fixed frame top internal slide in the translation gag lever post, the L shape fixed frame bottom left end and right limit
Position plate Right vertical connection, right limit plate left end is fixedly connected with Counterboring apparatus right end.
8. a kind of prefabricated punch die for standard hole expansion test according to claim 1 or 2 or 7, it is characterised in that: institute
It states Counterboring apparatus to be made of cavity plate, metal blank, transfer block, fixed form, centre bore, the cavity plate bottom inner portion is equipped with center
Using excessively cooperating inside hole, the metal blank both ends and transfer block top, pasted at the top of the metal blank with female bottom
Connection is closed, is flexibly connected inside the transfer block top with cavity plate bottom end two sides, at the top of the transfer block bottom and fixed form
It is fixedly connected, is fitted and connected at the top of metal blank middle-end bottom and punch-pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721700.8A CN109013891A (en) | 2018-07-04 | 2018-07-04 | A kind of prefabricated punch die for standard hole expansion test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721700.8A CN109013891A (en) | 2018-07-04 | 2018-07-04 | A kind of prefabricated punch die for standard hole expansion test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109013891A true CN109013891A (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810721700.8A Pending CN109013891A (en) | 2018-07-04 | 2018-07-04 | A kind of prefabricated punch die for standard hole expansion test |
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| Country | Link |
|---|---|
| CN (1) | CN109013891A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231063A (en) * | 2020-01-18 | 2020-06-05 | 王凯 | Concrete prefabricated part processing device and processing method |
-
2018
- 2018-07-04 CN CN201810721700.8A patent/CN109013891A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231063A (en) * | 2020-01-18 | 2020-06-05 | 王凯 | Concrete prefabricated part processing device and processing method |
| CN111231063B (en) * | 2020-01-18 | 2021-05-04 | 广东永基电力器材厂有限公司 | Concrete prefabricated part processing device and processing method |
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