CN108543860A - A kind of lock drop stamping technique - Google Patents
A kind of lock drop stamping technique Download PDFInfo
- Publication number
- CN108543860A CN108543860A CN201810463591.4A CN201810463591A CN108543860A CN 108543860 A CN108543860 A CN 108543860A CN 201810463591 A CN201810463591 A CN 201810463591A CN 108543860 A CN108543860 A CN 108543860A
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- Prior art keywords
- lock
- module
- punch
- groove
- blank
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004080 punching Methods 0.000 claims abstract description 31
- 239000010687 lubricating oil Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract description 2
- 238000009740 moulding (composite fabrication) Methods 0.000 description 22
- 230000000694 effects Effects 0.000 description 8
- 238000000465 moulding Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 210000004712 air sac Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- 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
-
- 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
- B21D37/16—Heating or cooling
-
- 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
- B21D37/18—Lubricating, e.g. lubricating tool and workpiece simultaneously
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention belongs to field of machining and machinebuilding technology, specifically a kind of lock drop stamping technique, the process employs lock hot stamping dies, the lock hot stamping die includes telescopic cylinder, punch module, lower die, clamp module and ejection module, punch module is mounted on telescopic cylinder, and punch module is for carrying out blank to be stamped and formed out lock；Lower die is located at the lower section of punch module, bonnet lock hole is offered among lower die, lower die is for coordinating punch module to carry out being stamped and formed out lock to blank；Clamp module is mounted in lower die, and clamp module is used to clamp blank when blank punching press；It ejects module to be mounted in lower die, ejection module is used to stamping forming lock ejecting lower die.Present invention is mainly used for the heat stamping and shaping of lock, this technique both can with three slot lock button of punching press, can also six slot lock button of punching press need not replace punch in the different types of lock of punching press, operate conveniently.
Description
Technical field
The invention belongs to field of machining and machinebuilding technology, specifically a kind of lock drop stamping technique.
Background technology
Lock is a kind of button firmware applied in mechanical equipment, as the structure of attached drawing 3, attached lock shown in Fig. 4 is shown
It is found that lock is hexgonal structure, centre is equipped with circular through hole and along circular through hole circumferentially equally distributed six groove intention
Or three grooves, existing lock are shaped using casting, need first metal material heating to be allowed to be fused into it is liquid, so
Afterwards being shaped in liquid casting of metals to mold, blank is obtained, then blank is cut, is polished, is heat-treated etc. and is a series of
Following process can just make Product Precision, intensity meet requirement, and such mode needs to carry out multiple working procedure processing, cannot
Once-forming, processing is cumbersome, keeps production efficiency relatively low.
Invention content
In order to make up for the deficiencies of the prior art, the present invention proposes a kind of lock drop stamping technique, present invention is mainly used for
The heat stamping and shaping of lock, this technique both can with three slot lock button of punching press, can also six slot lock button of punching press, it is different types of in punching press
When lock, punch need not be replaced, is operated conveniently.
The technical solution adopted by the present invention to solve the technical problems is：A kind of lock drop stamping work of the present invention
Skill, the process employs lock hot stamping dies, which includes telescopic cylinder, punch module, lower die, clamping
Module and ejection module, the punch module are mounted on telescopic cylinder, and punch module is for being stamped and formed out blank
Lock；The lower die is located at the lower section of punch module, bonnet lock hole is offered among lower die, lower die is for coordinating punch module pair
Blank carries out being stamped and formed out lock；The clamp module is mounted in lower die, by blank when clamp module is for blank punching press
It clamps；The ejection module is mounted in lower die, and ejection module is used to stamping forming lock ejecting lower die；
The lock drop stamping technique includes the following steps：
Step 1:Steel are first subjected to blanking and form blank, the blank after blanking is heated to austenitic state；
Step 2:After blank is heated to austenitic state in step 1, blank is put into lower die；
Step 3:After blank is put into lower die in step 2, blank is clamped by clamp module work, and motor is slowly
Rotation, motor drive turntable rotation, driven by rotary disc montant rotation, montant make compact heap on one side around threaded post rotate, on one side to
Lower movement, compact heap compress blank, and punching module is facilitated to be punched out blank；
Step 4:After clamp module clamps blank in step 3, punch module starts, and punch module rushes blank
Molded, when need to only make three slot lock buttons, for annulus block under the elastic force effect of spring two, annulus block is located at the centre of punch one
Position, punch one carry out three slot lock button punch formings under the action of telescopic cylinder, to blank；When need make six slot lock buttons
When, guide rod is pressed downward, supporting rod is pushed to telescopic cylinder direction, supporting rod snaps into the sliding slot of guide rod, and nut is twisted
Upper fixed supporting rod and guide rod, the bottom surface of L-type briquetting is concordant with the bottom surface of punch one at this time, in the effect of telescopic cylinder
Under, L-type briquetting and punch one carry out punching press to blank simultaneously, and stamping forming lock is six slot lock buttons at this time；
Step 5:Blank punch forming in step 4, blank form lock, and clamp module rotates backward, and clamp module is not
It is clamped to lock, while ejecting module work, lock ejected from lower die, motor slowly rotates backward, motor band
Turn disk rotates, and driven by rotary disc montant rotation, montant makes compact heap be rotated backward on one side around threaded post, moves up on one side,
Compact heap is not compressed to lock, while montant is rotated with turntable two, and turntable two is rotated with rotation axis, and rotation axis is with inclined
Heart runner rotates, and when the rotation of eccentric runner and sliding block collision, sliding block moves to the right, and mandril is pushed up upwards, and mandril is to moving up
It is dynamic to eject molding lock, facilitate staff to take out.
It is installed with fixed disc on the telescopic cylinder, offers T-type groove on fixed disc, in T-type groove
Supporting rod is installed, supporting rod slides in T-type groove.When needing to make six slot lock buttons, by supporting rod to telescopic cylinder side
To promotion, supporting rod snaps into the sliding slot of guide rod, and nut is screwed on fixed supporting rod and guide rod, when telescopic cylinder moves up and down
When, fixed disc is moved up and down with telescopic cylinder, and for fixed disc with supporting rod, supporting rod pushes guide rod, and guide rod pushes circle
Ring block coordinates punch a pair of blank to carry out six slot lock button punch formings；When need to only make three slot lock buttons, supporting rod is moved to solid
The both ends of fixed disk directly carry out punching press with punch a pair of blank.
The supporting rod further includes round ball and spring one, and the both ends of supporting rod open up one, fluted, described spring
In in groove, one end of spring one is fixedly connected with groove；The other end of the circle ball and spring one is fixedly connected；Described
The one end of T-type groove far from telescopic cylinder of fixed disc offers dome-type groove.In order to avoid supporting rod is in fixed disc
T-type groove in shake, supporting rod is pushed to far from telescopic cylinder direction, and ball is stuck in dome-type groove, supporting rod quilt
It is fixed, it is therefore prevented that the shaking of supporting rod；When needing using supporting rod, staff's promotion supporting rod, one forced compression of spring,
Ball enters in the groove of supporting rod, and supporting rod can slide in T-type groove.
The punch module includes punch one, annulus block, L-type briquetting, spring two, guide rod and nut, the punch
One is mounted on the lower section of telescopic cylinder, and one lower end of punch is equipped with circumferential equally distributed three radial salient points, is opened up in punch one
There is toroidal cavity；The annulus block is mounted in the toroidal cavity of punch one, and annulus block is upper and lower in toroidal cavity
It is mobile；The L-type briquetting is uniformly mounted on annulus block, and L-type briquetting quantity is three, and 120 degree of angles are formed between L-type briquetting；
One end of the spring two is fixedly connected with annulus block, and the other end of spring two is fixedly connected with punch one；The guide rod
Mounted on the upper surface of annulus block, the upper end of guide rod offers sliding slot, and the upper end of guide rod is additionally provided with screw thread；The nut installation
In the upper end of guide rod.When need to only make three slot lock buttons, for annulus block under the elastic force effect of spring two, annulus block is located at punch one
Intermediate position, punch one under the action of telescopic cylinder, to blank carry out three slot lock button punch formings；When need make six slots
When lock, guide rod is pressed downward, supporting rod is pushed to telescopic cylinder direction, supporting rod snaps into the sliding slot of guide rod, and by spiral shell
Cap screws on fixed supporting rod and guide rod, and the bottom surface of L-type briquetting is concordant with the bottom surface of punch one at this time, in the work of telescopic cylinder
Under, L-type briquetting and punch one carry out punching press to blank simultaneously, and stamping forming lock is six slot lock buttons at this time.
The clamp module includes motor, turntable, compact heap, montant and threaded post, and the motor is solid by holder
Dingan County is in lower die；The turntable is mounted on the motor shaft of motor, and turntable is equipped with groove；The threaded post fixes peace
In lower die；The compact heap is mounted in threaded post, and the left end of compact heap is equipped with through-hole, and compact heap and threaded post are spiral shells
Line connects, and compact heap is for compressing blank；The montant passes through the through-hole of compact heap, and the upper end of montant is located at the recessed of turntable
In slot.When work, after blank is put into lower die, motor slowly rotates, and motor drives turntable rotation, driven by rotary disc montant to turn
Dynamic, montant makes compact heap be rotated on one side around threaded post, moves down on one side, compact heap compresses blank, facilitates punching module
Blank is punched out.
The ejection module includes that turntable two, rotation axis, eccentric runner, sliding block and mandril, the lower die offer
Groove one, groove two and groove three, groove two are located at the lower section of groove one, and groove three is located at the right side of groove one, and groove two divides
Other and groove one, groove tee joint；The turntable two is located in groove one, and fluted, the lower end of montant is opened up on turntable two
In the groove of turntable two；The rotation axis is fixedly connected with turntable two；The eccentric runner is installed on the rotating shaft,
Eccentric runner is located in groove two, and the left end of eccentric runner is hemispherical structure；The sliding block is located in groove two, sliding block position
In the right side of eccentric runner, the left end of sliding block is equipped with hemispherical structure, and the right end of sliding block is triangular prism diagonally downward；Described
Mandril is located in groove three, and mandril and sliding block contact with each other, and the lower end of mandril and the right end of sliding block suit.When work, montant band
The rotation of turntable two, turntable two is rotated with rotation axis, and rotation axis is rotated with eccentric runner, when the rotation of eccentric runner and sliding block
When collision, sliding block moves to the right, and mandril is pushed up upwards, and mandril, which moves up, ejects molding lock, facilitates staff
It takes out.
Hollow cavity is offered in the rotation axis, lubricating oil is housed in hollow cavity, rotation axis lower end is equipped with gas
Capsule, rotation axis and air bag offer circular hole and are connected to；Through-hole is offered on the air bag, which is truncated cone-shaped hole；Described
The inner wall of groove one is additionally provided with hemispherical protuberances, and hemispherical protuberances and air sac pressing squeeze out lubricating oil.Due to eccentric runner, turn
Moving axis and sliding block all can generate friction with lower die, in order to reduce friction, when rotation axis rotates, on inner wall of the air bag by groove one
The extruding of hemispherical projections squeezes out lubricating oil, carries out adding oil lubrication to eccentric runner, rotation axis and sliding block；Air bag opens up
Through-hole be truncated cone-shaped hole, due to the tension force effect of lubricant oil surface, when no hemispherical protuberances squeeze, lubricating oil will not flow
Go out, to ensure that equipment when not in use, lubricating oil will not flow out.
The beneficial effects of the invention are as follows：
1. a kind of lock drop stamping technique of the present invention, which both can be with three slot lock button of punching press, can also punching press
Six slot lock buttons need not replace punch in the different types of lock of punching press, operate conveniently, during punching press, add
If clamp module, be conducive to punching press of the punch module to blank, punching press is more accurate.
2. punch module of the present invention using punch one, annulus block, L-type briquetting, guide rod cooperation supporting rod and stretches
Cylinder realizes that three slot lock buttons and six slot lock button punching presses need not replace punch, operates conveniently, saves the time, improves work
Efficiency increases the use scope of this equipment.
3. compression module of the present invention, using the cooperation of turntable, compact heap, montant and threaded post, and then realize pair
It latches in forming process, blank is compressed, improve the stamping forming precision of punch module.
4. ejection module of the present invention coordinates compression module, in turn using eccentric runner, sliding block, mandril, rotation axis
Realization ejects lock after molding, and staff is facilitated to take out lock after molding, while utilizing air bag and hemisphere
Shape protrusion squeezes, and the lubricating oil in air bag is squeezed out, is lubricated to parts, reduces friction, improves the service life of equipment.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is flow chart of the method for the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is six slot lock button schematic diagrames；
Fig. 4 is three slot lock button schematic diagrames；
Fig. 5 is the enlarged drawing at A in Fig. 2 of the present invention；
Fig. 6 is the enlarged drawing at B in Fig. 2 of the present invention；
Fig. 7 is the structural schematic diagram figure of supporting rod in the present invention；
Fig. 8 is the upward view of punch module；
In figure：Telescopic cylinder 1, fixed disc 11, supporting rod 12, ball 13, spring 1, punch module 2, punch one
21, annulus block 22, L-type briquetting 23, spring 2 24, guide rod 25, nut 26, lower die 3, clamp module 4, motor 41, turntable 42, pressure
Tight block 43, montant 44, threaded post 45, ejection module 5, turntable 2 51, rotation axis 52, eccentric runner 53, sliding block 54, mandril 55,
Air bag 56, truncated cone-shaped hole 57, hemispherical protuberances 58.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific implementation mode is closed, the present invention is further explained.
As shown in Figures 1 to 8, a kind of lock drop stamping technique of the present invention, the process employs lock drop stampings
Mold, which includes telescopic cylinder 1, punch module 2, lower die 3, clamp module 4 and ejects module 5, described
Punch module 2 be mounted on telescopic cylinder 1, punch module 2 is for carrying out blank to be stamped and formed out lock；The lower die 3
Positioned at the lower section of punch module 2, bonnet lock hole is offered among lower die 3, lower die 3 is for coordinating punch module 2 to rush blank
Swaging is at lock；The clamp module 4 is mounted in lower die 3, and clamp module 4 is used to clamp blank when blank punching press；Institute
The ejection module 5 stated is mounted in lower die 3, and ejection module 5 is used to stamping forming lock ejecting lower die 3；
The lock drop stamping technique includes the following steps：
Step 1:Steel are first subjected to blanking and form blank, the blank after blanking is heated to austenitic state；
Step 2:After blank is heated to austenitic state in step 1, blank is put into lower die 3；
Step 3:After blank is put into lower die 3 in step 2, blank is clamped by the work of clamp module 4, motor 41
It slowly rotates, motor 41 drives turntable 42 to rotate, and turntable 42 drives montant 44 to rotate, and montant 44 makes 43 one side of compact heap around spiral shell
Line column 45 rotates, and moves down on one side, compact heap 43 compresses blank, and punching module is facilitated to be punched out blank；
Step 4:After clamp module 4 clamps blank in step 3, punch module 2 start, punch module 2 to blank into
Row punch forming, when need to only make three slot lock buttons, for annulus block 22 under the elastic force effect of spring 2 24, annulus block 22 is located at punching
First 21 intermediate position, punch 1 carry out three slot lock button punch formings under the action of telescopic cylinder 1, to blank；When need
When making six slot lock buttons, guide rod 25 is pressed downward, supporting rod 12 is pushed to 1 direction of telescopic cylinder, supporting rod 12, which snaps into, leads
In the sliding slot of bar 25, and nut 26 is screwed on into fixed supporting rod 12 and guide rod 25, at this time the bottom surface of L-type briquetting 23 and punch one
21 bottom surface is concordant, and under the action of telescopic cylinder 1, L-type briquetting 23 and punch 1 carry out punching press to blank simultaneously, at this time
Stamping forming lock is six slot lock buttons；
Step 5:Blank punch forming in step 4, blank form lock, and clamp module 4 rotates backward, clamp module 4
It not being clamped to lock, while ejecting the work of module 5, lock is ejected from lower die 3, motor 41 slowly rotates backward,
Motor 41 drives turntable 42 to rotate, and turntable 42 drives montant 44 to rotate, and montant 44 keeps 43 one side of compact heap anti-around threaded post 45
It to rotation, moves up on one side, compact heap 43 is not compressed to lock, while montant 44 is rotated with turntable 2 51, turntable two
51 rotate with rotation axis 52, and rotation axis 52 is rotated with eccentric runner 53, when the rotation of eccentric runner 53 and the collision of sliding block 54,
Sliding block 54 moves to the right, and mandril 55 is pushed up upwards, and mandril 55, which moves up, ejects molding lock, and staff is facilitated to take
Go out.
As one embodiment of the present invention, fixed disc 11, fixed circle are installed on the telescopic cylinder 1
T-type groove is offered on disk 11, supporting rod 12 is installed in T-type groove, and supporting rod 12 slides in T-type groove.When needing to make
When making six slot lock buttons, supporting rod 12 is pushed to 1 direction of telescopic cylinder, supporting rod 12 snaps into the sliding slot of guide rod 25, and by spiral shell
Cap 26 screws on fixed supporting rod 12 and guide rod 25, and when telescopic cylinder 1 moves up and down, fixed disc 11 is on telescopic cylinder 1
Lower movement, for fixed disc 11 with supporting rod 12, supporting rod 12 pushes guide rod 25, and guide rod 25 pushes annulus block 22 and coordinates punch one
21 pairs of blanks carry out six slot lock button punch formings；When need to only make three slot lock buttons, supporting rod 12 is moved to fixed disc 11
Both ends directly carry out punching press with one 21 pairs of blanks of punch.
As one embodiment of the present invention, the supporting rod 12 further includes ball 13 and spring 1, supporting rod
12 both ends open up fluted, described spring 1 and are located in groove, and one end of spring 1 is fixedly connected with groove；It is described
Ball 13 be fixedly connected with the other end of spring 1；The T-type groove of the fixed disc 11 is far from the one of telescopic cylinder 1
End offers dome-type groove.In order to avoid supporting rod 12 shakes in the T-type groove of fixed disc 11, supporting rod 12 to it is remote
It is pushed from 1 direction of telescopic cylinder, ball 13 is stuck in dome-type groove, and supporting rod 12 is fixed, it is therefore prevented that the rolling of supporting rod 12
It is dynamic；When needing using supporting rod 12, staff pushes supporting rod 12, one 14 forced compression of spring, ball 13 to enter branch
In the groove of strut 12, supporting rod 12 can slide in T-type groove.
As one embodiment of the present invention, the punch module 2 includes punch 1, annulus block 22, L-type briquetting
23, spring 2 24, guide rod 25 and nut 26, the punch 1 are mounted on the lower section of telescopic cylinder 1, and one 21 lower end of punch is set
There are circumferential equally distributed three radial salient points, toroidal cavity is offered in punch 1；The annulus block 22 is mounted on
In the toroidal cavity of punch 1, annulus block 22 moves up and down in toroidal cavity；The L-type briquetting 23 is uniformly installed
On annulus block 22,23 quantity of L-type briquetting is three, and 120 degree of angles are formed between L-type briquetting 23；One end of the spring 2 24
It is fixedly connected with annulus block 22, the other end of spring 2 24 is fixedly connected with punch 1；The guide rod 25 is mounted on annulus
The upper end of the upper surface of block 22, guide rod 25 offers sliding slot, and the upper end of guide rod 25 is additionally provided with screw thread；The nut 26 is mounted on
The upper end of guide rod 25.When need to only make three slot lock buttons, under the elastic force effect of spring 2 24, annulus block 22 is located at annulus block 22
The intermediate position of punch 1, punch 1 carry out three slot lock button punch formings under the action of telescopic cylinder 1, to blank；When
When needing to make six slot lock buttons, guide rod 25 is pressed downward, supporting rod 12 is pushed to 1 direction of telescopic cylinder, supporting rod 12 snaps into
In the sliding slot of guide rod 25, and nut 26 is screwed on into fixed supporting rod 12 and guide rod 25, at this time the bottom surface and punch of L-type briquetting 23
One 21 bottom surface is concordant, and under the action of telescopic cylinder 1, L-type briquetting 23 and punch 1 carry out punching press to blank simultaneously, this
When it is stamping forming lock be six slot lock buttons.
As one embodiment of the present invention, the clamp module 4 includes motor 41, turntable 42, compact heap 43, erects
Bar 44 and threaded post 45, the motor 41 are fixed by the bracket in lower die 3；The turntable 42 is mounted on motor 41
41 axis of motor on, turntable 42 be equipped with groove；The threaded post 45 is fixedly mounted in lower die 3；The compact heap 43 is pacified
In threaded post 45, the left end of compact heap 43 is equipped with through-hole, and compact heap 43 and threaded post 45 are to be threadedly coupled, and compact heap 43 is used
It is compressed in by blank；The montant 44 passes through the through-hole of compact heap 43, and the upper end of montant 44 is located in the groove of turntable 42.Work
When making, after blank is put into lower die 3, motor 41 slowly rotates, and motor 41 drives turntable 42 to rotate, and turntable 42 drives montant
44 rotations, montant 44 make 43 one side of compact heap be rotated around threaded post 45, move down on one side, and compact heap 43 compresses blank,
Punching module is facilitated to be punched out blank.
As one embodiment of the present invention, the ejection module 5 includes turntable 2 51, rotation axis 52, bias turn
Wheel 53, sliding block 54 and mandril 55, the lower die 3 open up fluted one, groove two and groove three, and groove two is located at groove one
Lower section, groove three are located at the right side of groove one, groove two respectively with groove one, groove tee joint；The turntable 2 51 is located at
In groove one, open up fluted on turntable 2 51, the lower end of montant 44 is located in the groove of turntable 2 51；The rotation axis 52
It is fixedly connected with turntable 2 51；The eccentric runner 53 is mounted in rotation axis 52, and eccentric runner 53 is located in groove two, partially
The left end of heart runner 53 is hemispherical structure；The sliding block 54 is located in groove two, and sliding block 54 is located at the right side of eccentric runner 53
The left end of side, sliding block 54 is equipped with hemispherical structure, and the right end of sliding block 54 is triangular prism diagonally downward；The mandril 55 is located at
In groove three, mandril 55 and sliding block 54 contact with each other, and the lower end of mandril 55 and the right end of sliding block 54 suit.When work, montant 44
It is rotated with turntable 2 51, turntable 2 51 is rotated with rotation axis 52, and rotation axis 52 is rotated with eccentric runner 53, when bias turns
When 53 rotation of wheel and sliding block 54 collide, sliding block 54 moves to the right, mandril 55 is pushed up upwards, mandril 55 moves up will be molding
Lock ejection, facilitates staff to take out.
As one embodiment of the present invention, hollow cavity is offered in the rotation axis 52, hollow cavity is built-in
There are lubricating oil, 52 lower end of rotation axis that air bag 56 is installed, rotation axis 52 offers circular hole with air bag 56 and is connected to；The air bag 56
On offer through-hole, the through-hole be truncated cone-shaped hole 57；The inner wall of the groove one is additionally provided with hemispherical protuberances 58, hemispherical convex
Rise 58 and air bag 56 extruding lubricating oil is squeezed out.It rubs since eccentric runner 53, rotation axis 52 and sliding block 54 can all be generated with lower die 3
It wipes, in order to reduce friction, when rotation axis 52 rotates, air bag 56 will be lubricated by the extruding of the inner wall upper half hemisphere jut of groove one
Oil squeezes out, and carries out adding oil lubrication to eccentric runner 53, rotation axis 52 and sliding block 54；The through-hole that air bag 56 opens up is truncated cone-shaped
Hole 57, due to the tension force effect of lubricant oil surface, when no hemispherical protuberances 58 squeeze, lubricating oil will not flow out, to protect
Equipment is demonstrate,proved when not in use, lubricating oil will not flow out.
In use, the blank for being heated into austenitic state is put into lower die 3, the work of clamp module 4 carries out blank
It clamps, motor 41 slowly rotates, and motor 41 drives turntable 42 to rotate, and turntable 42 drives montant 44 to rotate, and montant 44 makes compact heap
43 one side are rotated around threaded post 45, are moved down on one side, and compact heap 43 compresses blank, and punching module is facilitated to carry out blank
Punching；After blank is clamped, punch module 2 starts, and punch module 2 carries out punch forming to blank, when need to only make three slot locks
When button, annulus block 22 is under the elastic force effect of spring 2 24, and annulus block 22 is located at the intermediate position of punch 1, and punch 1 exists
Under the action of telescopic cylinder 1, three slot lock button punch formings are carried out to blank；When need make six slot lock buttons when, by guide rod 25 to
It pushes, supporting rod 12 is pushed to 1 direction of telescopic cylinder, supporting rod 12 snaps into the sliding slot of guide rod 25, and nut 26 is screwed on
Fixed supporting rod 12 and guide rod 25, the bottom surface of L-type briquetting 23 is concordant with the bottom surface of punch 1 at this time, in telescopic cylinder 1
Under the action of, L-type briquetting 23 and punch 1 carry out punching press to blank simultaneously, and stamping forming lock is six slot lock buttons at this time；
Blank punch forming, blank form lock, and clamp module 4 rotates backward, and clamp module 4 is not clamped to lock, simultaneously
It ejects module 5 to work, lock is ejected from lower die 3, motor 41 slowly rotates backward, and motor 41 drives turntable 42 to rotate, and turns
Disk 42 drives montant 44 to rotate, and montant 44 makes 43 one side of compact heap be rotated backward around threaded post 45, moves up on one side, compresses
Block 43 is not compressed to lock, while montant 44 is rotated with turntable 2 51, and turntable 2 51 is rotated with rotation axis 52, rotation axis
52 rotate with eccentric runner 53, and when the rotation of eccentric runner 53 and the collision of sliding block 54, sliding block 54 moves to the right, by mandril 55
Top upwards, mandril 55, which moves up, ejects molding lock, and staff is facilitated to take out.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of lock drop stamping technique, it is characterised in that：The process employs lock hot stamping die, the lock drop stamping moulds
Tool includes telescopic cylinder (1), punch module (2), lower die (3), clamp module (4) and ejection module (5), the punch module
(2) it is mounted on telescopic cylinder (1), punch module (2) is for carrying out blank to be stamped and formed out lock；Described lower die (3) position
Lower section in punch module (2), lower die (3) is intermediate to offer bonnet lock hole, and lower die (3) is for coordinating punch module (2) to blank
It carries out being stamped and formed out lock；The clamp module (4) is mounted in lower die (3), will when clamp module (4) is for blank punching press
Blank clamps；The ejection module (5) is mounted in lower die (3), and ejection module (5) is used to eject stamping forming lock
Lower die (3)；
The lock drop stamping technique includes the following steps：
Step 1:Steel are first subjected to blanking and form blank, the blank after blanking is heated to austenitic state；
Step 2:After blank is heated to austenitic state in step 1, blank is put into lower die (3)；
Step 3:After blank is put into lower die (3) in step 2, blank is clamped by clamp module (4) work；
Step 4:After clamp module (4) clamps blank in step 3, punch module (2) starts, and punch module (2) is to blank
Carry out punch forming；
Step 5:Blank punch forming in step 4, blank form lock, and clamp module (4) rotates backward, clamp module (4)
It is not clamped to lock, while ejecting module (5) work, the ejection from lower die (3) by lock.
2. a kind of lock drop stamping technique according to claim 1, it is characterised in that：It is solid on the telescopic cylinder (1)
Dingan County is equipped with fixed disc (11), offers T-type groove on fixed disc (11), supporting rod (12) is equipped in T-type groove, props up
Strut (12) slides in T-type groove.
3. a kind of lock drop stamping technique according to claim 2, it is characterised in that：The supporting rod (12) further includes
Ball (13) and spring one (14), the both ends of supporting rod (12) open up fluted, described spring one (14) and are located in groove, bullet
One end of spring one (14) is fixedly connected with groove；The ball (13) is fixedly connected with the other end of spring one (14)；It is described
The T-type groove of fixed disc (11) offer dome-type groove far from one end of telescopic cylinder (1).
4. a kind of lock drop stamping technique according to claim 1, it is characterised in that：The punch module (2) includes
Punch one (21), annulus block (22), L-type briquetting (23), spring two (24), guide rod (25) and nut (26), the punch one
(21) it is mounted on the lower section of telescopic cylinder (1), punch one (21) lower end is equipped with circumferential equally distributed three radial salient points, punch
Toroidal cavity is offered in one (21)；The annulus block (22) is mounted in the toroidal cavity of punch one (21), annulus
Block (22) moves up and down in toroidal cavity；The L-type briquetting (23) is uniformly mounted on annulus block (22), L-type briquetting
(23) quantity is three, and 120 degree of angles are formed between L-type briquetting (23)；One end of the spring two (24) and annulus block (22) are solid
Fixed connection, the other end of spring two (24) are fixedly connected with punch one (21)；The guide rod (25) is mounted on annulus block (22)
Upper surface, the upper end of guide rod (25) offers sliding slot, and the upper end of guide rod (25) is additionally provided with screw thread；Nut (26) installation
Upper end in guide rod (25).
5. a kind of lock drop stamping technique according to claim 1, it is characterised in that：The clamp module (4) includes
Motor (41), turntable (42), compact heap (43), montant (44) and threaded post (45), the motor (41) are fixed by the bracket
In lower die (3)；The turntable (42) is mounted on motor (41) axis of motor (41), and turntable (42) is equipped with groove；
The threaded post (45) is fixedly mounted in lower die (3)；The compact heap (43) is mounted in threaded post (45), compact heap
(43) left end is equipped with through-hole, and compact heap (43) and threaded post (45) are to be threadedly coupled, and compact heap (43) is for compressing blank；
The montant (44) passes through the through-hole of compact heap (43), and the upper end of montant (44) is located in the groove of turntable (42).
6. a kind of lock drop stamping technique according to claim 4, it is characterised in that：The ejection module (5) includes
Turntable two (51), rotation axis (52), eccentric runner (53), sliding block (54) and mandril (55), the lower die (3) open up fluted
One, groove two and groove three, groove two are located at the lower section of groove one, and groove three is located at the right side of groove one, groove two respectively and
Groove one, groove tee joint；The turntable two (51) is located in groove one, and fluted, montant is opened up on turntable two (51)
(44) lower end is located in the groove of turntable two (51)；The rotation axis (52) is fixedly connected with turntable two (51)；Described
Eccentric runner (53) is mounted in rotation axis (52), and eccentric runner (53) is located in groove two, and the left end of eccentric runner (53) is
Hemispherical structure；The sliding block (54) is located in groove two, and sliding block (54) is located at the right side of eccentric runner (53), sliding block (54)
Left end be equipped with hemispherical structure, the right end of sliding block (54) is triangular prism diagonally downward；The mandril (55) is located at groove
In three, mandril (55) and sliding block (54) contact with each other, and the lower end of mandril (55) and the right end of sliding block (54) suit.
7. a kind of lock drop stamping technique according to claim 6, it is characterised in that：It is opened up in the rotation axis (52)
There is hollow cavity, lubricating oil is housed in hollow cavity, rotation axis (52) lower end is equipped with air bag (56), rotation axis (52) and air bag
(56) circular hole connection is offered；Through-hole is offered on the air bag (56), which is truncated cone-shaped hole (57)；The groove
One inner wall is additionally provided with hemispherical protuberances (58), and hemispherical protuberances (58) and air bag (56) extruding squeeze out lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463591.4A CN108543860B (en) | 2018-05-15 | 2018-05-15 | A kind of lock drop stamping technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463591.4A CN108543860B (en) | 2018-05-15 | 2018-05-15 | A kind of lock drop stamping technique |
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| Publication Number | Publication Date |
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| CN108543860A true CN108543860A (en) | 2018-09-18 |
| CN108543860B CN108543860B (en) | 2019-10-25 |
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| CN201810463591.4A Active CN108543860B (en) | 2018-05-15 | 2018-05-15 | A kind of lock drop stamping technique |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110773630A (en) * | 2019-11-05 | 2020-02-11 | 山东钢铁集团日照有限公司 | Method for solving uneven conductive heating temperature of irregular blank |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632142A (en) * | 2012-03-29 | 2012-08-15 | 宁波市鄞州剑均机械科技有限公司 | Hot stamping die for latches |
| CN203992135U (en) * | 2014-06-17 | 2014-12-10 | 无锡忻润汽车安全系统有限公司 | Snap close ring forming device for automotive lock |
| CN107225793A (en) * | 2017-08-13 | 2017-10-03 | 中山市德丰科技服务有限公司 | Convenient-to-use die device convenient to locate |
| CN206912038U (en) * | 2017-07-10 | 2018-01-23 | 齐双莲 | A kind of punch press for being conveniently replaceable drift |
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2018
- 2018-05-15 CN CN201810463591.4A patent/CN108543860B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632142A (en) * | 2012-03-29 | 2012-08-15 | 宁波市鄞州剑均机械科技有限公司 | Hot stamping die for latches |
| CN203992135U (en) * | 2014-06-17 | 2014-12-10 | 无锡忻润汽车安全系统有限公司 | Snap close ring forming device for automotive lock |
| CN206912038U (en) * | 2017-07-10 | 2018-01-23 | 齐双莲 | A kind of punch press for being conveniently replaceable drift |
| CN107225793A (en) * | 2017-08-13 | 2017-10-03 | 中山市德丰科技服务有限公司 | Convenient-to-use die device convenient to locate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110773630A (en) * | 2019-11-05 | 2020-02-11 | 山东钢铁集团日照有限公司 | Method for solving uneven conductive heating temperature of irregular blank |
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| Publication number | Publication date |
|---|---|
| CN108543860B (en) | 2019-10-25 |
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Effective date of registration: 20190919 Address after: 225300 North Side of Taizhu Road Modern Enterprise in Hailing District, Taizhou City, Jiangsu Province Applicant after: Taizhou Hailing Zhenze Machinery Manufacturing Co., Ltd. Address before: Suzhou City, Jiangsu province 215611 Zhangjiagang City Tangqiao town Road 188, Jiangsu the Milky Way electronic Limited by Share Ltd Applicant before: Zhou Yan Chun |
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