CN207770566U - Cam punching pin cutting mechanism - Google Patents
Cam punching pin cutting mechanism Download PDFInfo
- Publication number
- CN207770566U CN207770566U CN201721731217.5U CN201721731217U CN207770566U CN 207770566 U CN207770566 U CN 207770566U CN 201721731217 U CN201721731217 U CN 201721731217U CN 207770566 U CN207770566 U CN 207770566U
- Authority
- CN
- China
- Prior art keywords
- cam
- fixing seat
- model fixing
- punching pin
- pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
A kind of cam punching pin cutting mechanism,Upper model fixing seat including being connected to lower die holder,Upper model fixing seat is built-in with a rotatable gear and anti-rotation device,It is equipped with columned cam positioned at the right side of upper model fixing seat,Cam is coaxially disposed with gear and is connect by bearing-transmission,The right side of cam is equipped with bearing fixed seat to spring bearing,It is equipped with compatible L-shaped lower model fixing seat with upper model fixing seat positioned at the top of upper model fixing seat,The horizontal part of lower model fixing seat stirs pin equipped with energy longitudinal movement,The tail end for stirring pin is resiliently attached to the madial wall of lower model fixing seat,Tip elasticity presses closer the tooth socket in gear,The lower section of corresponding cam is equipped with the punching pin that transverse movement is driven by transmission device,The upper end elasticity of transmission device presses closer the excircle in cam,Lower end is formed with the inclined guide groove of opening,Punching pin is pressed closer by punching pin sliding block elasticity in the lower end of transmission device,Punching pin sliding block is formed with guide block compatible with guide groove.
Description
Technical field
The utility model is related to technical field of mold, more particularly to a kind of cam punching pin cutting mechanism.
Background technology
In stamping parts production process, material is integrally fixed on feeding belt, and when actual production needs continuous punching press
Part customized cut-off, or blanking movement is carried out at setpoint distance on stamping parts.Currently, being generally used what cylinder drive was cut
There is the following in mode, such mode：1, cylinder operation speed is slow, low production efficiency；2, for product blanking and at
The air pressure of type, a cylinder is inadequate, needs that multiple cylinders are arranged, and has some setbacks in addition multiple cylinders are easy to cause part and retreat back and forth
Freely；3, excessively there is security risk in cylinder tracheae and connector, so, it is badly in need of designing a kind of novel cutting mechanism.
Invention content
The purpose of this utility model is to provide a kind of cam punching pin cutting mechanisms, to solve gas existing in the prior art
Cylinder air pressure is insufficient, manufacturing cost is high, die life is short, and phenomena such as low production efficiency.
The utility model is realized using following technical scheme：A kind of cam punching pin cutting mechanism is applied to mold, mold
Including being equipped with the upper die holder of cope plate and being equipped with the lower die holder of lower template, the cam punching pin cutting mechanism includes being connected to
Upper model fixing seat of the lower die holder, upper model fixing seat are built-in with a rotatable gear and anti-rotation device, position
It is equipped with columned cam in the right side of upper model fixing seat, the cam is coaxially disposed with the gear and passes through bearing
It is sequentially connected, the right side of the cam is equipped with to support bearing fixed seat of the bearing, is located at the upper model fixing seat
The top of son is equipped with to be consolidated with sub compatible L-shaped lower model fixing seat of the upper model fixing seat, lower model fixing seat
Horizontal part due to the lower die holder, lower model fixing seat stirs pin, the tail for stirring pin equipped with energy longitudinal movement
End is resiliently attached to the madial wall of lower model fixing seat, and tip elasticity is pressed closer in the tooth socket of the gear, the corresponding cam
Lower section is equipped with the punching pin that transverse movement is driven by transmission device, and the upper end elasticity of the transmission device is pressed closer in the cam
Excircle, lower end are formed with the inclined guide groove of opening, and the punching pin is pressed closer by punching pin sliding block elasticity under the transmission device
End, the punching pin sliding block are formed with guide block compatible with the guide groove.
Preferably, the transmission device include two be vertically arranged and can longitudinal movement drive link, the drive link
Upper end elasticity is pressed closer in the excircle of the cam, and the lower end of the drive link is formed at least one guide groove, the punching pin
The side that sliding block corresponds to the drive link is formed at least one guide block compatible with the guide groove.
The lower section for being preferably located at the cam is equipped with the bottom for being fixed on bearing fixed seat, upper model fixing seat
The first baffle in face, the every drive link are arranged with two groups of locating pieces, and the locating piece is arrangement up and down, the first baffle
It is connected with elastic component between the locating piece of upper end.
Preferably, the punching pin sliding block is pressed closer by the elastic press elasticity equipped with elastic component in the drive link.
Preferably, the anti-rotation device is the pin of an energy transverse movement, the tail end elastic connection of the pin
In the madial wall of upper model fixing seat, tip elasticity is pressed closer in the tooth socket of the gear.
Preferably, the tail end for stirring pin is connected to the madial wall of lower model fixing seat, institute by ejector pin spring
The tail portion for stating pin is connected to the madial wall of upper model fixing seat by ejector pin spring.
Preferably, the elastic component is spring.
The utility model has the advantages that compared with prior art：The utility model is turned using punching machine stroke band moving gear
Dynamic while synchronous driving cam rotation cuts punching pin by the realization of advance and retreat back and forth of drive link and operates intermittently, realizes continuous punching
When product among discontinuity cut, the utility model solve the problems, such as cylinder air pressure deficiency, accelerate operating rate, carry significantly
High production efficiency, reduces production cost, and each part moves back and forth smooth, is conducive to extend the service life of mold.
Description of the drawings
Fig. 1 is that mold installs main schematic overview；
Fig. 2 is the scheme of installation of the utility model embodiment；
Fig. 3 is the schematic diagram under the utility model embodiment die opening state；
Fig. 4 is the schematic diagram under the utility model embodiment molding state.
Specific implementation mode
The utility model is described in further details with reference to the accompanying drawings and detailed description.
As shown in Figures 1 to 4, provided in this embodiment is a kind of cam punching pin cutting mechanism, is applied to mold, mold packet
The lower die holder 4 for including the upper die holder 2 for being equipped with cope plate 1 and being equipped with lower template 3.
Specifically, cam punching pin cutting mechanism includes upper model fixing seat 5 for being connected to lower die holder 4, upper model fixing seat 5
It is built-in with a rotatable gear 6 and anti-rotation device, the right side for being located at upper model fixing seat 5 is equipped with columned cam 7, convex
Wheel 7 is coaxially disposed with gear 6 and is sequentially connected by bearing 8, and the right side of cam 7 is equipped with to be fixed to the bearing of spring bearing 8
Stand 9, the top for being located at upper model fixing seat 5 are equipped with L-shaped lower model fixing seat compatible with upper model fixing seat 5
10, lower model fixing seat 10 is fixed on lower die holder 4, and the horizontal part of lower model fixing seat 10 stirs pin equipped with energy longitudinal movement
11, the tail end for stirring pin 11 is resiliently attached to the madial wall of lower model fixing seat 10, and tip elasticity is pressed closer in the tooth socket of gear 6,
The lower section of corresponding cam 7 is equipped with the punching pin 12 by transmission device drive transverse movement, the upper end elasticity of transmission device press closer in
The excircle of cam 7, lower end are formed with the inclined guide groove 141 of opening, and punching pin 12 is pressed closer by 13 elasticity of punching pin sliding block and filled in transmission
The lower end set, punching pin sliding block 13 are formed with guide block compatible with guide groove 141 131.In detail, bearing fixed seat, upper mold are fixed
Stand is fixed on part of the upper die by positioning pin 23, screw 24, and connection is reliable, and stability is good.The both ends of cam 7 are equipped with screens pad
Circle 25, upper model fixing seat 5 are equipped with second baffle 26 close to one end of cam 7, and second baffle 26 is externally provided with screens washer 25, use
With the position of limitation fixed cam 7 and upper model fixing seat 5.
Transmission device include two be vertically arranged and can longitudinal movement drive link 14, the upper end elasticity of drive link 14 presses closer
It is formed at least one guide groove 141 in the lower end of the excircle of cam 7, drive link 14, punching pin sliding block 13 corresponds to the one of drive link 14
Side is formed at least one guide block compatible with guide groove 141 131.In the present embodiment, 141 preferred number of guide groove is 2, guide block
It is preferred that number is 2.When punching machine gets up, by stirring 11 handsetting gear 6 of pin to be rotated with moving cam 7, drive link 14 is in bullet
The salient point of cam 7 is left under spring effect, punching pin sliding block 13 under the action of the spring, via inclined-plane guiding role slide by guide block 131
Into in guide groove 141, punching pin 12 is retracted will not blanking.
The lower section of cam 7 is equipped with the first baffle 15 for the bottom surface for being fixed on bearing fixed seat 9, upper model fixing seat 5, often
Root drive link 14 is arranged with two groups of locating pieces 16, and locating piece 16 is arrangement up and down, first baffle 15 and the locating piece for being located at upper end
Elastic component 17 is connected between 16.It is above-mentioned to be provided with conducive to making drive link 14 return in place.
Punching pin sliding block 13 is pressed closer by 19 elasticity of elastic press equipped with elastic component 18 in drive link 14.Above-mentioned setting is advantageous
It is returned in place in making punching pin 12.
Anti-rotation device is the pin 20 of an energy transverse movement, and the tail end of pin 20 is resiliently attached to model fixing seat
The madial wall of son 5, tip elasticity are pressed closer in the tooth socket of gear 6.In the process of die sinking, pin 20 is pressed closer in tooth socket, favorably
It is reversed in preventing gear 6.
The tail end for stirring pin 11 is connected to the madial wall of lower model fixing seat 10, the tail of pin 20 by ejector pin spring 21
Portion is connected to the madial wall of upper model fixing seat 5 by ejector pin spring 22.
Elastic component 17,18 is spring.
Entire mechanism is by punching above and below mold（It is shaped by the fixed cycle of punching machine and stroke）Band moving gear 6, gear 6
When with the molding downwards of upper model fixing seat 5, as shown in figure 4, pin 11 is stirred in the shake-up of gear 6, the retrogressing of pin 11 is stirred, punching machine stops,
It stirs 11 return of pin just to inject in the tooth socket of gear 6, gear 6 does not rotate（At this point, effect of the pin 20 in ejector pin spring 22
Under also in the tooth socket of gear 6）；When punching machine gets up, stirs the beginning handsetting gear 6 of pin 11 and rotate clockwise, pin
20 compacting ejector pin springs 22 are retracted, and upper model fixing seat 5 continues up, and gear 6 is completely disengaged not yet when stirring pin 11
Tooth socket when, pin 20 start inject tooth socket inside, pin 20 is to prevent bearing from turning round, as shown in Figure 3.Punching machine is back and forth
Punching is primary, and gear 6 rotates a tooth.If fruit product needs two step pitch punching pines to cut once, gear 6 needs rotation two
Tooth, the circumferential angle between 7 liang of salient points of circumferential angle and cam between two teeth are identical.Each 7 salient point of cam is pressed from both sides to the center of circle
Angle is all identical.How much angle and gear gear depend on the number between the punching of tip（That is how much is punching machine punching
Under, gear rotates how much each teeth, and cam just rotates a salient point）, it is interrupted the time gap cut and depends on punching machine punching
Number.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, all things considered are all merely illustrative, and are not only
's.All changes that come within the scope of the invention or equivalents of the invention are by the utility model packet
Contain.
Claims (7)
1. a kind of cam punching pin cutting mechanism, is applied to mold, mold includes being equipped with the upper die holder of cope plate and being equipped with down
The lower die holder of template, which is characterized in that the cam punching pin cutting mechanism includes the upper model fixing seat for being connected to the lower die holder
Son, upper model fixing seat are built-in with a rotatable gear and anti-rotation device, are located at the right side of upper model fixing seat
Side is equipped with columned cam, and the cam is coaxially disposed with the gear and is connect by bearing-transmission, the right side of the cam
Side is equipped with that bearing fixed seat of the bearing, the top for being located at upper model fixing seat is supported to be equipped with and the upper mold
Compatible L-shaped lower model fixing seat of stand is fixed, lower model fixing seat is fixed on the lower die holder, the lower die
The horizontal part of fixed stand stirs pin equipped with energy longitudinal movement, and the tail end for stirring pin is resiliently attached to the lower die and fixes
The madial wall of stand, tip elasticity are pressed closer in the tooth socket of the gear, and the lower section of the corresponding cam, which is equipped with, passes through transmission device
The punching pin of transverse movement, the upper end elasticity of the transmission device is driven to press closer in the excircle of the cam, lower end is formed with opening
Inclined guide groove, the punching pin are pressed closer by punching pin sliding block elasticity in the lower end of the transmission device, and the punching pin sliding block is formed with
Guide block compatible with the guide groove.
2. cam punching pin cutting mechanism according to claim 1, which is characterized in that the transmission device is vertically set including two
It sets and the drive link of energy longitudinal movement, the upper end elasticity of the drive link is pressed closer in the excircle of the cam, the drive link
Lower end be formed at least one guide groove, the side that the punching pin sliding block corresponds to the drive link be formed with it is at least one with it is described
The compatible guide block of guide groove.
3. cam punching pin cutting mechanism according to claim 2, which is characterized in that be located at the lower section of the cam equipped with connected
First baffle in the bottom surface of bearing fixed seat, upper model fixing seat, the every drive link are arranged with two groups of positioning
Block, the locating piece are arrangement up and down, the first baffle and are connected with elastic component between the locating piece of upper end.
4. cam punching pin cutting mechanism according to claim 1, which is characterized in that the punching pin sliding block is by being equipped with elastic component
Elastic press elasticity press closer in the drive link.
5. cam punching pin cutting mechanism according to claim 1, which is characterized in that the anti-rotation device can be transported laterally for one
Dynamic pin, the tail end of the pin are resiliently attached to the madial wall of upper model fixing seat, tip elasticity press closer in
The tooth socket of the gear.
6. cam punching pin cutting mechanism according to claim 5, which is characterized in that the tail end for stirring pin passes through ejector pin bullet
Spring is connected to the madial wall of lower model fixing seat, and the tail portion of the pin is connected to the upper mold by ejector pin spring and consolidates
The madial wall of reservation.
7. cam punching pin cutting mechanism according to claim 3, which is characterized in that the elastic component is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721731217.5U CN207770566U (en) | 2017-12-13 | 2017-12-13 | Cam punching pin cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721731217.5U CN207770566U (en) | 2017-12-13 | 2017-12-13 | Cam punching pin cutting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207770566U true CN207770566U (en) | 2018-08-28 |
Family
ID=63231091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721731217.5U Active CN207770566U (en) | 2017-12-13 | 2017-12-13 | Cam punching pin cutting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207770566U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865761A (en) * | 2019-03-18 | 2019-06-11 | 南京工业职业技术学院 | A kind of rapid intermittent blanking mechanism |
| CN113905833A (en) * | 2019-05-20 | 2022-01-07 | 利萨·德雷克塞迈尔有限责任公司 | Method for cyclically controlling a punch of a punching tool and punching tool |
| CN114798880A (en) * | 2022-05-30 | 2022-07-29 | 昆山湘北精密金属有限公司 | Discontinuous stamping power mechanism |
-
2017
- 2017-12-13 CN CN201721731217.5U patent/CN207770566U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865761A (en) * | 2019-03-18 | 2019-06-11 | 南京工业职业技术学院 | A kind of rapid intermittent blanking mechanism |
| CN109865761B (en) * | 2019-03-18 | 2024-04-09 | 南京工业职业技术学院 | High-speed intermittent blanking mechanism |
| CN113905833A (en) * | 2019-05-20 | 2022-01-07 | 利萨·德雷克塞迈尔有限责任公司 | Method for cyclically controlling a punch of a punching tool and punching tool |
| CN114798880A (en) * | 2022-05-30 | 2022-07-29 | 昆山湘北精密金属有限公司 | Discontinuous stamping power mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207770566U (en) | Cam punching pin cutting mechanism | |
| CN102610980B (en) | Terminal plugging mechanism of automatic assembling machine of electric connector | |
| CN203516486U (en) | Automatic pin loader of thrust bearing holder | |
| CN104209420A (en) | Intermittent and automatic feeding mechanism of punching machine | |
| CN208019317U (en) | A kind of production equipment of granular metal slide fastener coupling element | |
| CN103956861B (en) | The windmill sheet at micro-motor rotor two ends and commutator full automatic assembly machine | |
| CN205081648U (en) | Automatic insert paper machine of little electric motor rotor tank bottom | |
| CN204148402U (en) | Punch press interval-automatic feed mechanism | |
| CN205914602U (en) | Punching machine with machinery connects material hand | |
| CN203695741U (en) | Metal glasses frame looping machine | |
| CN204148333U (en) | A kind of battery case slotting machine | |
| CN203945453U (en) | Bamboo hedge plate braider | |
| CN215040582U (en) | Full-automatic high-speed rotary tablet press | |
| CN206184971U (en) | Punch press that adopts cam drive and have dead point pressurize function | |
| CN202239311U (en) | Automatic bending and assembling machine for wind wheel middle sheet | |
| CN202655865U (en) | Automatic assembling device for magnetic ring | |
| CN205901039U (en) | A automatic processing equipment for producing cylindrical contact pin | |
| CN104308022A (en) | Automatic intermittent feeding mechanism of punching machine | |
| CN204700915U (en) | Sliced meat pause muscle machine conveying production line | |
| CN203527934U (en) | Vertical type powder forming machine | |
| CN208811456U (en) | A kind of chain barrel assembled orientation device | |
| CN209521318U (en) | A kind of material receiving mechanism of press machine | |
| CN208743602U (en) | A kind of riveting set for Kato assembling | |
| CN204182816U (en) | Punch press interval-automatic feed mechanism | |
| CN202753607U (en) | Letter stamping machine for packing box bases |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |