CN208614221U - For punching and the device of tapping in stamping die - Google Patents
For punching and the device of tapping in stamping die Download PDFInfo
- Publication number
- CN208614221U CN208614221U CN201821214819.8U CN201821214819U CN208614221U CN 208614221 U CN208614221 U CN 208614221U CN 201821214819 U CN201821214819 U CN 201821214819U CN 208614221 U CN208614221 U CN 208614221U
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- tapping
- stamping die
- thread bush
- punch
- solid plate
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Abstract
The utility model discloses be used to punch and the device of tapping in a kind of stamping die, its key points of the technical solution are that including the pressure head of punching and the conveying assembly that promotion product moves ahead, tapping part drives tapping part to rotate along solid plate and stretches out the first threaded sleeve rod group of solid plate up and down, drives the gear set of threaded sleeve rod group positive and negative rotation, the second threaded sleeve rod group of drive gear set；Tapping part is placed in the lower punching press position of pressure head；First threaded sleeve rod group includes the screw rod for being fixed on tapping part and the thread bush for being mounted on template, and screw rod and thread bush rotation connect；Gear set includes the spool gear of standing screw, and is bonded in the transmission gear of spool gear；Second thread bush component includes that rotation is connected to the rotary sleeve of solid plate and is fixed on the threaded rod of moving template, threaded rod moves back and forth the rotary sleeve positive and negative rotation for driving its threaded engagement, rotary sleeve and the mutually ratcheting linkage of transmission gear, reach and be given to punching plates in a stamping die, and to the mesh for carrying out tapping in punching.
Description
Technical field
The utility model relates to a kind of boring devices in stamping die, more specifically, it relates to a kind of stamping die
It is interior to be used to punch and the device of tapping.
Background technique
Realize that there are many mode of punching in existing stamping die, since threaded hole is mostly with tapping spiral forming, due to punching
Pressing mold is with pressing working procedure, and tapping is with rotational forming, the motion profile difference of two moulding process, it is desirable to in stamping die
Product on realize tapping female bore it is just very difficult；
Now in most processes, the threaded hole of stamping products is all after punching, and worker carries out on the basis of punching
What later period tapping was formed, it is clear that this operating procedure has increased the recruitment cost of enterprise, is badly in need of one kind now on stamping die
It can complete the device of tapping.
Utility model content
The purpose of the utility model is to provide, for punch and the device of tapping, reach in a punching press in a kind of stamping die
Punching plates are given in mold, and to the purpose for carrying out tapping in punching.
The above-mentioned technical purpose of the utility model has the technical scheme that
For punch and the device of tapping in a kind of stamping die, including moving template, solid plate, the pressure head of punching and promotion
The forward conveying assembly of product further includes tapping part, the first threaded sleeve rod for driving the rotation of tapping part and stretching out solid plate up and down
Second threaded sleeve rod group of group, the gear set for driving the first threaded sleeve rod group positive and negative rotation and drive gear set；
Tapping part is placed in the lower punching press position of pressure head；
First threaded sleeve rod group includes the screw rod for being fixed on tapping part and the thread bush for being mounted on solid plate, screw rod and spiral shell
Line set rotation connection；
Gear set includes the spool gear for being fixed on screw rod, and is bonded in the transmission gear of spool gear；
Second thread bush component includes that rotation is connected to the rotary sleeve of solid plate and is fixed on the threaded rod of moving template, screw thread
The mobile rotary sleeve positive and negative rotation for driving its threaded engagement of bar axial reciprocating, rotary sleeve and the mutually ratcheting linkage of transmission gear.
By using above-mentioned technical proposal, template pressing, tapping part starts tapping movement；Template separates, and tapping part is retracted
To waiting station.
Concrete operations are as follows:
When carrying out punching press movement, it is clear that pressure head punching can be passed through；Plate, can under conveying assembly promotion after punching
To be moved to the lower section of tapping part, then two times punch movement is carried out, at this point, threaded rod is mobile with dynamic model therefore driving rotary sleeve revolves
Turn, by gear set interaction relation, this spinning movement of part is transmitted to screw rod, since thread bush can not rotate and go up and down, with screw thread
The screw rod of external threading connection is moved up, and screw rod is completed to drive the rising of tapping part and spinning movement, tapping part complete to punching
At screw thread hole forming；
When two templates separate, since the direction of rotation of threaded rod is on the contrary, event tapping part declines and rotates；
Obvious the design has been completed molding movement relation to the conversion of tapping movement relation, can be in mould assembling action
Complete the molding of threaded hole.
Preferably, solid plate opens up the accommodating chamber for accommodating thread bush, accommodating chamber offers vertical slot, and the outer wall of thread bush is solid
Surely have and slid in vertical slot to limit the sliding block of its own rotation.
By using above-mentioned technical proposal, the rotation of the barrier of vertical slot and sliding block limitation thread bush, so that screw rod can be with
Vertically space back and forth, but it is harmless around the rotation of center axis.
Preferably, being fixed with the brute spring that thread bush is held on top in vertical slot, the elastic force of brute spring is molded less than punching press
Power breaks to avoid the molding of tapping part.
By using above-mentioned technical proposal, the bearing force of brute spring, tapping part top is that tapping part receives for punching
Vertical pressure can not overcome the top of brute spring to hold pressure, total, the screw thread that moves up and down process of screw rod during this tapping
Set is maintained at fixed vertical height；
And the misalignment punching above tapping part, when placement is one piece of solid slab, it is now in conveying assembly and works out
The pressure of wrong state, template pressing is significantly greater than brute spring elastic force, realizes screw thread using the telescopicing performance of brute spring at this time
The downward rollback of set, tapping part also retract with thread bush together, reduce the probability that tapping part is broken by moving template.
Preferably, moving template is equipped with the elastic jacking block towards solid plate, moving template is offered for the elastic jacking block that bounces back
Receiving hole.
By using above-mentioned technical proposal, elastic jacking block is the positioning in advance to plate of material, when puncture motion and tapping are dynamic
When making, plate of material will not occur significantly to deviate.
Preferably, elastic jacking block includes top pillar, and it is placed in the tension spring of receiving hole, tension spring one end is fixed on top pillar, another
End is in the bottom of receiving hole.
By using above-mentioned technical proposal, since the elastic force of tension spring acts on, when die sinking, top pillar is placed in outside receiving hole；Work as mould
When plate presses, top pillar is headed into receiving hole.
Preferably, a neighbouring pressure head is arranged, another is arranged adjacent to tapping part there are two elastic jacking blocks.
By using above-mentioned technical proposal, using two elastic jacking blocks respectively to punching when it is fixed with plate of material when tapping
Position, so that the precision that this two procedures is completed increases.
Preferably, conveying assembly is the conveyer belt being placed in outside stamping die, and moving template is fixed with cutter, and cutter is placed in tapping
The lower punching press position of part.
By using above-mentioned technical proposal, conveyer belt can push the plate of strip to be interrupted movement on stamping die, when
Passing through cutter plate crush-cutting after tapping, the movement of conveyer belt can be operated by Serve Motor Control.
Preferably, moving template is equipped with for the chamfering column to Hole chamfering, chamfering column is placed between pressure head and tapping part.
By using above-mentioned technical proposal, chamfering makes punching edge thinning, convenient for improving the tapping success rate of tapping part.
Preferably, the length of action of spool gear is greater than the adjustable height of tapping part.
By using above-mentioned technical proposal, when screw rod oscilaltion, spool gear is also in oscilaltion, in this lifting process
In, spool gear and driving cog need to keep meshing relation always, therefore need to meet this requirement by the length of spool gear.
In conclusion the utility model has the following beneficial effects: brute spring, which plays the role of top, holds and buffers two；The
One, brute spring holds thread bush with elastic force top, and thread bush is stably held in tapping position；Second, the deformation of brute spring itself
Ability, make must tapping part when directly being squeezed by clamping pressure, and tapping part can be driven to bounce back, reduce tapping part and pressed by molding
Disconnected probability.
Detailed description of the invention
Fig. 1 is the structural representation that punching position is shown in embodiment；
Fig. 2 is the structural representation that pressure head is shown in embodiment；
Fig. 3 is the schematic diagram of internal structure after receiving hole is splitted in embodiment；
Fig. 4 is that gear set after solid plate is splitted in embodiment, the first threaded sleeve rod group are interior with the second threaded sleeve rod group
Portion's structural schematic diagram；
Fig. 5 is the position view of thread bush when tapping part is in normal tapping after solid plate is splitted in embodiment.
In figure:
11, tapping part；12, pressure head；
21, thread bush；22, screw rod；
31, spool gear；32, transmission gear；
41, rotary sleeve；42, threaded rod；
51, accommodating chamber；52, vertical slot；53, sliding block；54, brute spring；
6, elastic jacking block；61, receiving hole；62, top pillar；63, tension spring；
71, conveyer belt；72, chamfering column；73, cutter
81, moving template；82, solid plate；821, relief hole；83, plate of material.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment, for punch and the device of tapping in a kind of stamping die, as shown in Figures 1 and 2, including frame body, frame body
The top of upper placement solid plate 82, solid plate 82 is equipped with moving template 81；Under the driving of hydraulic cylinder, moving template 81 is along vertical
Guide rod move up and down realize moving template 81 and the pressing of solid plate 82 with separate.
The side of solid plate 82 is equipped with conveying assembly, and conveying assembly includes conveyer belt 71, and conveyer belt 71 is mounted on frame body,
The upper surface of conveyer belt 71 is flushed with the upper surface of solid plate 82.The plate of strip is transported to solid plate 82 by conveyer belt 71
On, wait punching and tapping, conveyer belt 71 to convey plate in a manner of the 1s of interval, plate is moved to after punching and attacks spiral shell
Then line position hobs position being moved to, punching, tapping and cutting plate can be sequentially completed in a stamping die
The work of material.
Pressure head 12, chamfering column 72 and cutter 73 are fixed on moving template 81；Solid plate 82, which offers, is respectively aligned to pressure head 12
With the relief hole 821 of chamfering column 72 and cutter 73.
Plate is entering below pressure head 12, carries out one-off hole-piercing movement；When plate enters the lower section of chamfering column 72, to preceding
The hole being stamped to form in one step carries out the extruding of a chamfering；The lower end of chamfering column 72 is truncated cone-shaped, for carrying out falling for hole
Angle molding.
And chamfering and then secondary punching press carry out tapping using 11 device to hole of tapping part；Moving template 81 is offered for tapping
The hole body that part 11 protrudes into, hole body avoid tapping part 11 from directly being squeezed by moving template 81；And utilize cutter 73 by plate after tapping
Material cuts into required size.
Elastic jacking block 6 is installed on moving template 81, there are two elastic jacking blocks 6, and an elastic jacking block 6 is adjacent to pressure head 12, and one
A elasticity jacking block 6 is then proximate to tapping part 11.
As shown in Figure 2 and Figure 3, elastic jacking block 6 includes the receiving hole 61 for being provided with moving template 81, and receiving hole 61 is vertical
Hole, and towards solid plate 82；Cunning is inserted with top pillar 62 in receiving hole 61, and tension spring 63 is equipped in receiving hole 61；The two of tension spring 63
The end of receiving hole 61 and the end of fixed top pillar 62, under the pulling force of tension spring 63, the half volume of top pillar 62 are fixed in end respectively
Always in receiving hole 61, when the die is closed, the first holding plate material of top pillar 62 realizes the clamping position to plate, with moving template 81 with
Solid plate 82 closes up, and top pillar 62 is fully inserted into receiving hole 61.
And when carrying out tapping to the hole after chamfering, it is to be moved up and down by threaded rod 42 to drive, threaded rod 42 is fixed
In moving template 81 and it is inserted perpendicularly into solid plate 82.
As shown in figs. 4 and 5, offer cavity in solid plate 82, place rotary sleeve 41 in cavity, rotary sleeve 41 up and down
End is clamped by the inner wall of cavity, therefore rotary sleeve 41 is difficult to move up and down；And in the outer circumferential walls of rotary sleeve 41 and the circumference of cavity
Wall fitting, therefore rotary sleeve 41 can rotate in the cavity.
Threaded rod 42 is inserted into rotary sleeve 41, and threaded rod 42 is threadedly coupled with rotary sleeve 41, when threaded rod 42 is upper and lower
When mobile, rotary sleeve 41 can carry out the positive rotation with direction.Rotary sleeve 41 and threaded rod 42 are the master of the second threaded sleeve rod
Want component.
The bottom of rotary sleeve 41 is fixed with driving gear, and driving gear and rotary sleeve 41 synchronize and rotation in the same direction.
Driving gear is engaged with transmission gear 32, and transmission gear 32 rotates in the cavity, and transmission gear 3 is engaged with spool gear 31.
Spool gear 31 is vertically arranged, and 31 upper end of spool gear is successively fixed with screw rod 22 and tapping part 11；31 figure of spool gear
It is longer, therefore when spool gear 31 is when vertical direction is mobile, spool gear 31 can still be engaged with transmission gear 32.Spool gear 31,
Transmission gear 32 and driving gear three are the main member of gear set.
Accommodating chamber 51,51 upper opening of accommodating chamber are equipped in solid plate 82, accommodating chamber 51 is placed with thread bush 21, thread bush
21 form clearance fit with 51 upper chamber of accommodating chamber, and rotary sleeve 41 can move up and down in accommodating chamber 51.Accommodating chamber 51
Side walls collapse forms vertical slot 52, and is fixed with sliding block 53 in the outer wall of thread bush 21, and sliding block 53 is vertically slided in vertical slot 52
It moves, sliding block 53 can effectively limit rotary sleeve 41 with the lateral barrier of vertical slot 52 and rotate.
And brute spring 54 is fixed in vertical slot 52, brute spring 54 carries out top to sliding block 53 and holds, in the brute spring
Under 54 elastic force effect, the rising or falling during tapping of tapping part 11 will not make thread bush 21 move down.
And screw rod 22 passes through thread bush 21, and screw rod 22 is connect with 21 inner thread of thread bush, when 22 positive and reverse return of screw rod
When turning, due to thread bush 21 cannot it is vertically movable can not circle rotation, the principle based on relative motion, screw rod 22 attacks drive
Tooth part 11 moves up and down, and tapping part 11 is rotated around own axes.Tapping part 11 can extremely tapping etc..
Therefore work as, when screw rod 22 moves down, when threaded rod 42 rotates forward, tapping part 11 is ejected and is rotated forward upwards, completion pair
The tapping movement of punching position in plate of material 83；
When threaded rod 42 inverts, tapping part 11 is back down to accommodating chamber 51 and inverts.
And be using the purpose of brute spring 54, in normal tapping movement, pressure suffered by tapping part 11 is only
It is the threaded line locking force in plate of material 83, which can not press brute spring 54 and be compressed.
And when the punching misalignment tapping part 11 of plate of material 83, when mould assembling action generates, tapping part 11 is come from
The pressure generated is molded, compression occurs for brute spring 54 to which thread bush 21 is mobile to 51 bottom of accommodating chamber, and tapping part 11 is retracted into
In accommodating chamber 51, avoids tapping part 11 and be pressed down.
Working principle, after 83 punching of plate of material, plate of material 83 is sent to tapping position, then mould assembling action, screw thread
Bar 42 moves down, and the rotation of tapping part 11 moves up device to hole tapping；Mould is divided to act later, the rotation of tapping part 11 moves down, and realizes tapping part 11
It retracts and resets.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. for punch and the device of tapping in a kind of stamping die, including moving template (81), solid plate (82), punching pressure head
(12) with the conveying assembly that pushes product forward, it is characterized in that: further include tapping part (11), drive tapping part (11) rotation and on
Lower the first threaded sleeve rod group for stretching out solid plate (82), the gear set and sliding tooth for driving the first threaded sleeve rod group positive and negative rotation
Second threaded sleeve rod group of wheel group；
Tapping part (11) is placed in the lower punching press position of pressure head (12)；
First threaded sleeve rod group includes the screw rod (22) for being fixed on tapping part (11) and the thread bush for being mounted on solid plate (82)
(21), screw rod (22) and thread bush (21) rotation connect；
Gear set includes the spool gear (31) for being fixed on screw rod (22), and is bonded in the transmission gear (32) of spool gear (31)；
Second thread bush component includes the rotary sleeve (41) that rotation is connected to solid plate (82) and the spiral shell for being fixed on moving template (81)
Rasp bar (42), mobile rotary sleeve (41) positive and negative rotation for driving its threaded engagement of threaded rod (42) axial reciprocating, rotary sleeve (41)
With transmission gear (32) mutually ratcheting linkage.
2. for punch and the device of tapping in stamping die according to claim 1, it is characterized in that: solid plate (82) opens up
The accommodating chamber (51) of thread bush (21) is accommodated, accommodating chamber (51) offers vertical slot (52), and the outer wall of thread bush (21) is fixed with
Sliding is in vertical slot (52) to limit the sliding block (53) that its own is rotated.
3. in stamping die according to claim 2 for punch with the device of tapping, it is characterized in that: consolidating in vertical slot (52)
There is top to hold the brute spring (54) of thread bush (21), the elastic force of brute spring (54) is less than the pressure of stamping die to avoid tapping surely
Part (11) occurs molding and breaks.
4. for punch and the device of tapping in stamping die according to claim 1, it is characterized in that: moving template (81) is equipped with
Towards the elastic jacking block (6) of solid plate (82), moving template (81) offers the receiving hole (61) for elastic jacking block (6) that bounce back.
5. in stamping die according to claim 4 for punch with the device of tapping, it is characterized in that: elastic jacking block (6) packet
Top pillar (62) are included, and are placed in the tension spring (63) of receiving hole (61), tension spring (63) one end is fixed on top pillar (62), and the other end is holding
Receive the bottoms of hole (61).
6. in stamping die according to claim 4 for punch with the device of tapping, it is characterized in that: elasticity jacking block (6) has
Two, one neighbouring pressure head (12) is arranged, another is arranged adjacent to tapping part (11).
7. in stamping die according to claim 1 for punch with the device of tapping, it is characterized in that: conveying assembly is is placed in
Conveyer belt (71) outside stamping die, moving template (81) are fixed with cutter (73), and cutter (73) is placed in the lower punching press of tapping part (11)
Position.
8. for punch and the device of tapping in stamping die according to claim 1, it is characterized in that: moving template (81) is equipped with
For giving the chamfering column (72) of punching, chamfering, chamfering column (72) is placed between pressure head (12) and tapping part (11).
9. for punch and the device of tapping in stamping die according to claim 1, it is characterized in that: spool gear (31) are nibbled
Close the adjustable height that length is greater than tapping part (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214819.8U CN208614221U (en) | 2018-07-28 | 2018-07-28 | For punching and the device of tapping in stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214819.8U CN208614221U (en) | 2018-07-28 | 2018-07-28 | For punching and the device of tapping in stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208614221U true CN208614221U (en) | 2019-03-19 |
Family
ID=65707926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821214819.8U Active CN208614221U (en) | 2018-07-28 | 2018-07-28 | For punching and the device of tapping in stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208614221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932417A (en) * | 2022-05-27 | 2022-08-23 | 浙江得业电机科技有限公司 | Motor rear cover continuous forming die |
-
2018
- 2018-07-28 CN CN201821214819.8U patent/CN208614221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932417A (en) * | 2022-05-27 | 2022-08-23 | 浙江得业电机科技有限公司 | Motor rear cover continuous forming die |
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