CN202239278U - Stamped positioning and shaping device - Google Patents
Stamped positioning and shaping device Download PDFInfo
- Publication number
- CN202239278U CN202239278U CN2011203794940U CN201120379494U CN202239278U CN 202239278 U CN202239278 U CN 202239278U CN 2011203794940 U CN2011203794940 U CN 2011203794940U CN 201120379494 U CN201120379494 U CN 201120379494U CN 202239278 U CN202239278 U CN 202239278U
- Authority
- CN
- China
- Prior art keywords
- swing arm
- contact
- upper punch
- angle position
- master mold
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a stamped positioning and shaping device which comprises an upper die stamping mechanism and a lower die stamping mechanism, wherein the upper die stamping mechanism comprises a crank shaft, a connecting rod structure, an upper punch and an upper shaping female die; the crank shaft comprises an eccentric shaft part and two side webs respectively formed on the front side and rear side of the eccentric shaft part; the top end of the connecting rod structure is rotatably pivoted on the eccentric shaft part; the upper punch is arranged on the bottom end of the connecting rod structure; when the crank shaft rotates, the connecting rod structure drives the upper punch to slide up and down; the upper shaping female die is arranged on the bottom end of the upper punch; the lower die stamping mechanism is arranged below the upper shaping female die at interval and can be cooperated with the upper shaping female die; the crank shaft also comprises at least one oscillating arm jointed with one of the two webs; the upper punching mechanism also comprises an abutting structure; the abutting mechanism is arranged on the top of the upper punch and comprises a frame and at least one contact idler wheel which can be rotatably pivoted on the frame and is corresponding to the lower part of the oscillating arm; and the oscillating arm and the contact idler wheel are in a contact state within a rotation angle range.
Description
Technical field
The utility model relates to a kind of punching press location building mortion, particularly relates to the punching press of carrying out to be processed punching press that matches with following die mechanism of a kind of upper trimming die mechanism and locatees building mortion.
Background technology
In the at present existing punch press, CD-ROM drive motor orders about belt pulley and rotates, and belt pulley transmits rotational energy by belt and drives the flywheel rotation, and the moment of inertia energy when flywheel rotates can save as the storage ability.When upper trimming die needed start, clutch can start link flywheel and gear train each other, and flywheel drives through the rotation of gear train and crank axle, whereby, can drive the upper and lower motion of upper trimming die.When desiring to stop the upper trimming die start, clutch can start makes between flywheel and the gear train and separates, and through the mode of friction catch gear train and crank axle is stopped the rotation.Because aforementioned components receives brake component to begin friction catch can be through after a while to stopping the rotation fully; So can't crank axle be controlled at a specific stop angle; Cause the height and position of upper trimming die highly inconsistent problem to take place because of the difference of crank axle stop angle; Therefore, following punch die can't cooperate and carry out to be processed punching press exactly with upper trimming die.
Summary of the invention
The main purpose of the utility model; Be to provide a kind of punching press location building mortion; When the swing arm of crank axle stops at the unspecified angle position in the rotation angle range; Last shaping master mold all can remain on an identical height and position, whereby, makes that die mechanism can match with the stamping press that carries out to be processed with last shaping master mold exactly down.
The purpose of the utility model adopts following technical scheme to realize; Building mortion is located in a kind of punching press according to the utility model proposes; Comprise a upper trimming die mechanism and reach die mechanism, upper trimming die mechanism comprises the master mold that is shaped on a crank axle, a bar linkage structure, the upper punch and, and crank axle comprises an eccentric axial portion; And two coxostermums that are formed at the forward and backward side of eccentric axial portion respectively; The bar linkage structure top is articulated in eccentric axial portion rotationally, and upper punch is arranged at the bar linkage structure bottom, can drive upper punch through bar linkage structure during crankshaft rotation and slide up and down; Last shaping master mold is arranged at the upper punch bottom, and following die mechanism is arranged at intervals at shaping master mold below and can matches with last shaping master mold.
Crank axle also comprises at least one and is engaged in one of them the swing arm of two coxostermums; Upper trimming die mechanism also comprises a butt structure; The butt structure is arranged at the upper punch top and comprises a framework; And at least one is articulated on the framework rotationally and corresponding to the contact roller below the swing arm, swing arm is kept in touch state with contact roller in a rotation angle range.
The purpose of the utility model can also adopt following technological means further to realize.
Crank axle comprises two and is engaged in two swing arms on the coxostermum respectively; The butt structure comprises two contact rollers that are articulated in rotationally on the framework; Each contact roller is corresponding to each swing arm below, and each swing arm is kept in touch state with each contact roller in this rotation angle range.
Each swing arm can be rotated between one first contact angle position and one second contact angle position; Through each swing arm in the first contact angle position; Each swing arm is just to have begun and each contact roller state of contact; In the second contact angle position, each swing arm is the state that contacts and desire to separate with each contact roller with each contact roller, defines this rotation angle range between the first contact angle position and the second contact angle position through each swing arm.
Each swing arm comprises a contacting surface in order to contact with each contact roller.
Framework is formed with the perforation that a confession bar linkage structure wears; And two screws that are positioned at the perforation left and right sides; The butt structure comprises that also two are arranged at the double-screw bolt at upper punch top, two screw rods and two stop parts; Each screw rod is bolted in each double-screw bolt and each screw, each stop part be engaged on each screw rod and block in frame roof.
By technique scheme; The advantage and the beneficial effect of the utility model punching press location building mortion are: by the swing arm and the butt structure Design of crank axle; During unspecified angle position in swing arm stops at the rotation angle range that is defined by the first contact angle position and the second contact angle position; Last shaping master mold all can remain on an identical height and position; Make to go up shaping master mold bottom and can be consistent with distance between the following die mechanism top, whereby, the drift male model can be exactly and to be processed of the merging punching press that matches of a plurality of nibs of last shaping master mold.
Description of drawings
Fig. 1 is the front view of a preferred embodiment of the utility model punching press location building mortion;
Fig. 2 is the stereogram of a preferred embodiment of the utility model punching press location building mortion;
Fig. 3 is the side view of crank axle of a preferred embodiment of the utility model punching press location building mortion;
Fig. 4 is the front view of a preferred embodiment of the utility model punching press location building mortion, explains that swing arm is in the first contact angle position;
Fig. 5 is the front view of a preferred embodiment of the utility model punching press location building mortion;
Fig. 6 is the front view of a preferred embodiment of the utility model punching press location building mortion, explains that swing arm is in the second contact angle position.
The specific embodiment
About the aforementioned of the utility model and other technology contents, characteristics and effect, in the following detailed description that cooperates with reference to a graphic preferred embodiment, can clearly appear.Explanation through the specific embodiment; When can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the utility model; Yet appended graphic provides reference and explanation usefulness, is not to be used for the utility model is limited.
Before the utility model is described in detail, be noted that in following description similar elements is to represent with identical numbering.
Like Fig. 1 and shown in Figure 2; It is a preferred embodiment of the utility model punching press location building mortion; This punching press location building mortion 100 is suitable for one to be processed of punching press (figure does not show); Punching press location building mortion 100 comprises a upper trimming die mechanism 1, and one be arranged at upper trimming die mechanism 1 below following die mechanism 2.
Like Fig. 1, Fig. 2 and shown in Figure 3, upper trimming die mechanism 1 comprises a shaping master mold 14 and a butt structure 15 on a crank axle 11, a bar linkage structure 12, the upper punch 13.Crank axle 11 comprises an eccentric axial portion 111, two coxostermums 112 that are formed at eccentric axial portion 111 forward and backward sides respectively; And two pivot joint axial regions 113; Two articulate axial region 113 and are convexly set in two coxostermums, 112 forward and backward sides respectively and are positioned on the same axis; Crank axle 11 articulates axial region 113 through two and is articulated on the frame (figure does not show), and whereby, crank axle 11 can rotate with respect to frame through articulating axial region 113.
Following die mechanism 2 is arranged at intervals at shaping master mold 14 belows; Following die mechanism 2 comprises a plurality of drift male models 21,21 ', 21 that can match with last shaping master mold 14 "; when stopping at the unspecified angle position in this rotation angle range; go up shaping master mold 14 and all can remain on an identical height and position, whereby, make drift male model 21,21 ', 21 through swing arm 114 " can be exactly and a plurality of nibs 141,141 ', 141 of last shaping master mold 14 " matching merges to be processed of punching press.
Below will be elaborated to the structure and the mode of operation of punching press location building mortion 100:
In the present embodiment, crank axle 11 comprises two and is engaged in two swing arms 114 on the coxostermum 112 respectively, and each swing arm 114 is to be locked on each coxostermum 112 through for example screw lock mode.Butt structure 15 comprises two contact rollers 152 (only showing among the figure) that are articulated in rotationally on the framework 151; Each contact roller 152 is corresponding to each swing arm 114 below, and each swing arm 114 is kept in touch state with each contact roller 152 in this rotation angle range.Former and later two swing arms 114 through crank axle 11 can be respectively and the design of former and later two contact roller 152 mutual butts of butt structure 15; Make two swing arms 114 can force in the both sides, front and back of butt structure 15 evenly; Whereby; Can avoid causing upper punch 13 and last shaping master mold 14 to produce deflection because of the application of force is inhomogeneous, the situation that causes upper punch 13 successfully to slide up and down with respect to frame takes place.
Like Fig. 4, Fig. 5 and shown in Figure 6; Each swing arm 114 can rotate to one second contact angle position (as shown in Figure 6) by one first contact angle position (as shown in Figure 4); Through each swing arm 114 in the first contact angle position; Each swing arm 114 is just to have begun and each contact roller 152 state of contact, and in the second contact angle position, each swing arm 114 is the states that contact and desire to separate with contact roller 152 with each contact roller 152 through each swing arm 114; Wherein, define aforesaid rotation angle range between the first contact angle position and the second contact angle position.Bar linkage structure 12 comprises a swivel nut 121; And one be bolted in swivel nut 121 bottoms rotationally screw rod 122; Swivel nut 121 is set on the eccentric axial portion 111 of crank axle 11 rotationally, and the ball head (figure do not show) of screw rod 122 through the bottom is articulated in one of upper punch 13 tops and is in the circular-arc pivot joint groove (figure does not show).Because having assembly clearance between the ball head of screw rod 122 and the pivot joint groove of upper punch 13 exists; Therefore; When each swing arm 114 stops at the unspecified angle position in this rotation angle range; One contacting surface 115 of each swing arm 114 be resisted against on each contact roller 152 and through each contact roller 152 with the butt structure 15 a bit of distance of pushing tow down, can drive upper punch 13 when butt structure 15 moves down simultaneously and move down with last shaping master mold 14.When the ball head top of screw rod 122 and articulate after gap between the groove is eliminated; Upper punch 13 promptly can't continue with respect to the ball head of screw rod 122 to move down; Whereby, the last shaping master mold 14 that is assembled in upper punch 13 bottoms can't continue to be driven and moves down and can remain on an identical height and position.
When the last shaping master mold 14 of desiring to stop upper trimming die mechanism 1 slides up and down; Make between flywheel (figure does not show) and the gear train (figure does not show) through clutch (figure do not show) start and to separate, and brake component (scheming not show) stops the rotation with the mode control gear group and the crank axle 11 of friction catch.When each swing arm 114 stops at the unspecified angle position in this rotation angle range; Contacting surface 115 through each swing arm 114 is resisted against on each contact roller 152; And drive the ball head top and the gap that articulates between the groove that upper punch 13 move down a bit of distance with last shaping master mold 14 and eliminate screw rod 122 by butt structure 15, feasible on shaping master mold 14 can't continue to move down and can remain on an identical height and position.
For example: stop at the first contact angle position (as shown in Figure 4) through each swing arm 114; Each swing arm 114 is with butt structure 15, upper punch 13 and go up a bit of distance of shaping master mold 14 downward pushing tows; When the ball head top of screw rod 122 and articulate after gap between the groove is eliminated; Upper punch 13 promptly can't be continued to drive to move down; Make each swing arm 114 to continue upper punch 13 and to go up shaping master mold 14 pushing tows move down through butt structure 15, at this moment, 14 of a last shaping master molds segment distance D1 separately between a bottom dead centre height and position and its bottom and following die mechanism 2 tops.
Because each swing arm 114 begins from the first contact angle position shown in Figure 4; To angle position shown in Figure 5, in the second contact angle position process shown in Figure 6, last shaping master mold 14 all remains on the bottom dead centre height and position again; Therefore, deducibility goes out afore-mentioned distance D1 and equals distance B 2 and equal distance B 3.Both made each swing arm 114 can't just stop at angle position as shown in Figure 5; Make to go up shaping master mold 14 just the position when bottom dead centre height and position shown in Figure 5; Can not cause the height and position of shaping master mold 14 to change because of the stop angle difference of each swing arm 114 yet, and then feasible distance change of going up between shaping master mold 14 bottoms and following die mechanism 2 tops.In the present embodiment; Each swing arm 114 is by the first contact angle rotated position shown in Figure 4 rotational angle to angle position shown in Figure 5; And all be very little by the rotational angle that angle position shown in Figure 5 turns to the second contact angle position shown in Figure 6, the angle between the aforementioned first contact angle position and the second contact angle position is for example to be 10 degree.Certainly; Each swing arm 114 stops at aforementioned three angle positions and just illustrates; So long as each swing arm 114 is when stopping at the unspecified angle position between the first contact angle position and the second contact angle position; Last shaping master mold 14 all can remain on an identical height and position (bottom dead centre height and position just); Make to go up shaping master mold 14 bottoms and can be consistent, whereby, drift male model 21,21 ', 21 with distance between following die mechanism 2 tops " can be exactly and a plurality of nibs 141,141 ', 141 of last shaping master mold 14 " to be processed of merging punching press matches.
Further; Framework 151 is formed with the perforation 153 (as shown in Figure 2) that a confession bar linkage structure 12 wears; And two screws 154 that are positioned at perforation 153 left and right sides, butt structure 15 also comprises two double-screw bolts that are arranged at upper punch 13 tops 155, two screw rods 156, and two stop parts 157; Each screw rod 156 is bolted in each double-screw bolt 155 and each screw 154, each stop part 157 be engaged on each screw rod 156 and block in framework 151 tops.Move up or down with respect to each double-screw bolt 155 rotation and with respect to each double-screw bolt 155 through each screw rod 156; Make that screw rod 156 can drive framework 151 simultaneously and contact roller 152 moves up or down; Whereby; Along with the length of bar linkage structure 12 is different, can adjust the distance between contact roller 152 and the swing arm 114 accordingly, and the amount of contact between the contacting surface 115 of contact roller 152 and swing arm 114.
Conclude above-mentioned; The punching press location building mortion 100 of present embodiment; By the design of the swing arm of crank axle 11 114 with butt structure 15, during unspecified angle position in swing arm 114 stops at the rotation angle range that is defined by the first contact angle position and the second contact angle position, last shaping master mold 14 all can remain on an identical height and position; Make the distance that goes up between shaping master mold 14 bottoms and following die mechanism 2 tops to be consistent; Whereby, drift male model 21,21 ', 21 " can be exactly and a plurality of nibs 141,141 ', 141 of last shaping master mold 14 " matching merges to be processed of punching press, can reach the purpose of the utility model institute demand really.
Claims (5)
1. building mortion is located in a punching press; Comprise a upper trimming die mechanism and reach die mechanism, this upper trimming die mechanism comprises the master mold that is shaped on a crank axle, a bar linkage structure, the upper punch and, and this crank axle comprises an eccentric axial portion; And two coxostermums that are formed at the forward and backward side of this eccentric axial portion respectively; This bar linkage structure top is articulated in this eccentric axial portion rotationally, and this upper punch is arranged at this bar linkage structure bottom, can drive this upper punch through this bar linkage structure during this crankshaft rotation and slide up and down; Should go up the shaping master mold and be arranged at this upper punch bottom, this time die mechanism is arranged at intervals on this and also can matches with shaping master mold on this below shaping master mold; It is characterized in that:
This crank axle also comprises at least one and is engaged in one of them the swing arm of these two coxostermums; This upper trimming die mechanism also comprises a butt structure; This butt structure is arranged at this upper punch top and comprises a framework; And at least one is articulated on this framework rotationally and corresponding to the contact roller below this swing arm, this swing arm is kept in touch state with this contact roller in a rotation angle range.
2. punching press according to claim 1 location building mortion; It is characterized in that: this crank axle comprises two swing arms that are engaged in respectively on these two coxostermums; This butt structure comprises two contact rollers that are articulated in rotationally on this framework; Each contact roller is corresponding to each swing arm below, and each swing arm is kept in touch state with each contact roller in this rotation angle range
3. punching press according to claim 2 location building mortion; It is characterized in that: each swing arm can be rotated between one first contact angle position and one second contact angle position; Through each swing arm in this first contact angle position; Each swing arm is just to have begun and each contact roller state of contact; In this second contact angle position, each swing arm is the state that contacts and desire to separate with each contact roller with each contact roller, defines this rotation angle range between this first contact angle position and this second contact angle position through each swing arm.
4. punching press according to claim 3 location building mortion is characterized in that: each swing arm comprises a contacting surface in order to contact with each contact roller.
5. punching press according to claim 4 location building mortion; It is characterized in that: this framework is formed with the perforation that this bar linkage structure of confession wears; And two screws that are positioned at this perforation left and right sides; This butt structure comprises that also two are arranged at the double-screw bolt at this upper punch top, two screw rods and two stop parts, and each screw rod is bolted in each double-screw bolt and each screw, each stop part be engaged on each screw rod and block in this frame roof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203794940U CN202239278U (en) | 2011-09-28 | 2011-09-28 | Stamped positioning and shaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203794940U CN202239278U (en) | 2011-09-28 | 2011-09-28 | Stamped positioning and shaping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202239278U true CN202239278U (en) | 2012-05-30 |
Family
ID=46100580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203794940U Expired - Fee Related CN202239278U (en) | 2011-09-28 | 2011-09-28 | Stamped positioning and shaping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202239278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672961A (en) * | 2020-07-11 | 2020-09-18 | 无锡乔森精工机械有限公司 | Open type single-point crank precision punch with push-pull mechanism |
-
2011
- 2011-09-28 CN CN2011203794940U patent/CN202239278U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672961A (en) * | 2020-07-11 | 2020-09-18 | 无锡乔森精工机械有限公司 | Open type single-point crank precision punch with push-pull mechanism |
| CN111672961B (en) * | 2020-07-11 | 2022-03-15 | 无锡乔森精工机械有限公司 | Open type single-point crank precision punch with push-pull mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101722271B (en) | Two-die three-punch upsetter and working method | |
| CN201543759U (en) | Upsetting machine with female die capable of being adjusted forward and backward | |
| CN201350688Y (en) | Toggle joint compound driving servo press | |
| CN101804432A (en) | Rolling ring machine with internally supported rim | |
| CN106938319A (en) | The sand mold casting mold of separation | |
| CN202239278U (en) | Stamped positioning and shaping device | |
| CN205255573U (en) | Manual regulation tapered wedge formula mould close height adjustment | |
| CN105499479B (en) | A kind of wire feeder structure and feeding method | |
| CN201275783Y (en) | Multifunctional gypsum block making machine with automatic push-pull apparatus | |
| CN206012003U (en) | The nipper of adjustable wheel roller | |
| CN210098852U (en) | Multi-station side double-hole cold header | |
| CN105382134B (en) | A kind of numerical control ejection wire rod upsetter and method of work | |
| CN207119737U (en) | The mould switching device of screw forming machine | |
| JP3151261U (en) | Forging machine | |
| CN204711029U (en) | The synchronous auto-feeder of punch press | |
| CN211360290U (en) | Steel ball radial punching hot forming device | |
| CN202387872U (en) | High-precision reciprocating feeding mechanism | |
| CN202963262U (en) | High-precision reciprocating feeding mechanism for fin forming machine | |
| CN106216581A (en) | Steel ball automatic cold header drive system | |
| CN201346588Y (en) | Linkage structure for driving punching head of punching machine | |
| CN201900129U (en) | Specification changing component for C type/Z type metal dual-purpose former | |
| JP3852822B2 (en) | Wire rod feeder | |
| CN201579355U (en) | Two-mode three-impulse upsetting machine | |
| CN104907437A (en) | Synchronous and automatic feeder of punching machine | |
| CN201349514Y (en) | Pill preparation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20160928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |