CN201361657Y - Multiunit mould - Google Patents
Multiunit mould Download PDFInfo
- Publication number
- CN201361657Y CN201361657Y CNU2009200369260U CN200920036926U CN201361657Y CN 201361657 Y CN201361657 Y CN 201361657Y CN U2009200369260 U CNU2009200369260 U CN U2009200369260U CN 200920036926 U CN200920036926 U CN 200920036926U CN 201361657 Y CN201361657 Y CN 201361657Y
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- CN
- China
- Prior art keywords
- connection block
- rotating shaft
- sliding seat
- drift
- connecting hole
- 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 - Lifetime
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Abstract
The utility model relates to a multiunit mould used for an improved numerical control turret punch press (NCT), which comprises upper mould components and a lower mould. The upper mould components comprise a guide sleeve, a movable seat, a connecting seat, a return spring, at least two punches, a rotating shaft arranged above the movable seat and a connecting rod; the connecting seat is fixedly arranged at the lower part of the guide sleeve; at least two punch connection holes are formed on the connecting seat, which are arranged at the same circumference and parallel to the axes of the connecting seat; the rotating shaft is arranged at the upper part of the guide sleeve and above the movable seat; center holes are formed on the rotating shaft, the movable seat and the connecting seat respectively; the connecting rod is movably connected with the rotating shaft, the movable seat and the connecting seat through the center holes; a rotating drive groove is formed on the side surface at the top part of the rotating shaft; and an eccentric striking block and a striking balance projection are arranged on the bottom surface of the rotating shaft. The utility model adopts interchanging striking instead of rotating mould adopted on the former rotating stations, thereby greatly improving processing efficiency of the NCT, reducing labor intensity and lowering equipment cost.
Description
Technical field
The utility model relates to the multistation mould that a kind of NC turret punch machine rotary work station is used, and relates in particular to the multi-tool that a kind of modified NC turret punch machine is used.
Background technology
The NC turret punch machine rotary work station can be provided with the mould of multistation, thereby can realize the Punching Technology of a plurality of different hole slots on a station.In the use, upper and lower mould, is found position deviation can occur between the upper and lower mould automatically after the transposition by rotary work station, often need manual further check between the upper and lower mould to response; Otherwise, may cause mould to damage the raising of the defect ware rate that causes owing to one-sided gap is inconsistent between the perhaps upper and lower mould.We find by analyzing, and the rotary work station of existing NC turret punch machine is to go up capstan head to rotate synchronously by the rotary work station that rotary drive mechanism drives on the upper and lower capstan head with following capstan head, to realize the change of processing stations mould.But the last capstan head of NC turret punch machine and following capstan head are because the different shock loading of carrying, rotary work station driving mechanism path length, link are many in addition, make the rotary work station driving mechanism be difficult to guarantee synchronization accuracy in long-term the use, misalignment causes between the upper and lower mould not corresponding easily.
Imagination: if a plurality of drifts position relative fixed in the upper and lower mould of rotary work station, the positional precision between the upper and lower mould increases naturally.Realize above imagination, at first, need improve, will descend capstan head rotary work station driving mechanism to remove, reduce the motion of capstan head rotary work station down equipment; Then, only keep the driving mechanism of going up the capstan head rotary work station, utilize this drive mechanism attacking head optionally to hit a plurality of drifts in the patrix by turns.
The utility model content
The utility model is at above problem, provide a kind of and can adapt to above-mentioned improved equipment, on improved equipment, the die body of upper and lower mould has been fixed, made the also relative fixed of a plurality of die orifices position on the upper and lower mould, utilize strike mode by turns, realize the multi-tool of multistation processing.
The technical solution of the utility model is: comprise upper die component, counterdie, described upper die component comprises guide pin bushing, sliding seat, Connection Block, back-moving spring, at least two drifts, is arranged on rotating shaft, the connecting rod of sliding seat top; Connection Block is fixedly installed on the guide pin bushing bottom, offers at least two drift connecting holes that are positioned at same circumference and are parallel to the Connection Block axis on Connection Block; Between the drift connecting hole, lay the back-moving spring mounting groove with respect to Connection Block axis symmetry; Sliding seat is movably arranged on the top of guide pin bushing middle part, Connection Block, drift connecting hole and back-moving spring mounting groove on the corresponding Connection Block of sliding seat are provided with corresponding hole, groove, and drift from top to bottom is movably connected sliding seat and Connection Block by the drift connecting hole on sliding seat and the Connection Block; Establish back-moving spring in the spring mounting groove of sliding seat and Connection Block; Rotating shaft is arranged on guide pin bushing top, sliding seat top; Rotating shaft, sliding seat and Connection Block are respectively equipped with mesopore, and described connecting rod is movably connected rotating shaft, sliding seat and Connection Block by each mesopore; The top-side of described rotating shaft is provided with rotation and drives groove, and the bottom surface of rotating shaft is provided with eccentric taping block and hits the balance projection.
Place, drift connecting hole aperture in the Connection Block bottom surface is provided with guide plate, and guide plate removably is connected drift connecting hole aperture by T type groove or oat tail groove structure, and guide plate is provided with the hole slot that matches with the drift cross section.
Described drift connecting hole aperture is provided with the guide plate detent mechanism.
The utility model has changed the mould rotary process of adopting on the rotary work station in the past, but has adopted punch method by turns.Upper die component of the present utility model, counterdie are upwards fixed in week with respect to upper and lower capstan head; utilize the motion of rotating shaft in the upper die component; select to hit different drifts; as long as guarantee the positional precision of drift and following nib when upper and lower mould is installed, the machining accuracy in the time of can guaranteeing to change station work.Rotating shaft is driven by the punch ram head of its top, to be implemented in moving both vertically in the guide pin bushing, when moving both vertically, the eccentric taping block of the protrusion that is provided with on its bottom surface contacts with sliding seat with working flushing head respectively with strike balance projection, realize being synchronized with the movement of working flushing head and sliding seat, other inoperative drift is motionless; The rotating shaft upper side is provided with rotation and drives groove, it links to each other with the rotary drive mechanism of modified NC turret punch machine, to realize rotatablely moving of rotating shaft, in the time of need changing drift, drive groove by rotation and drive the rotating shaft rotation, eccentric taping block on its bottom surface will correspond on other drift, realizes transposition processing.The utility model can improve the working (machining) efficiency of NC turret punch machine greatly, reduces labor intensity, and reduces equipment cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model
1 is top board among the figure, the 2nd, and connecting rod, the 3rd, rotating shaft, the 4th, rotation drives groove, the 5th, eccentric taping block, the 6th, guide pin bushing, the 7th, sliding seat, the 8th, oil groove, the 9th, back-moving spring, the 10th, lubricant passage way, the 11st, Connection Block, the 12nd, guide plate, the 13rd, guide plate detent mechanism, the 14th, drift one, 15th, attacking head, the 16th, hit the balance projection, the 17th, following nib one, 18th, die shoe;
Fig. 2 is the disassembly diagram of the utility model part parts
19 is drifts two, 20th among the figure, drift three.
Fig. 3 is a fundamental diagram one of the present utility model
Fig. 4 is a fundamental diagram two of the present utility model
The specific embodiment
The utility model comprises upper die component, counterdie as shown in Figure 1, 2, and upper die component comprises guide pin bushing 6, sliding seat 7, Connection Block 11, back-moving spring 9, at least two drifts, the rotating shaft 3 that is arranged on sliding seat 7 tops, connecting rod 2; Connection Block 11 is fixedly installed on the bottom of guide pin bushing 6, offers at least two drift connecting holes that are positioned at same circumference and are parallel to the Connection Block axis on Connection Block 11; Between the drift connecting hole, lay the back-moving spring mounting groove with respect to Connection Block axis symmetry; Sliding seat 7 is movably arranged on the top of guide pin bushing 6 middle parts, Connection Block 11, drift connecting hole and back-moving spring mounting groove on the sliding seat 7 corresponding Connection Blocks 11 are provided with corresponding hole, groove, and drift from top to bottom is movably connected sliding seat and Connection Block by the drift connecting hole on sliding seat 7 and the Connection Block 11; Establish back-moving spring 9 in the spring mounting groove of sliding seat 7 and Connection Block 11; Rotating shaft 3 is arranged on guide pin bushing 6 tops, sliding seat 7 tops; Rotating shaft 3, sliding seat 7 and Connection Block 11 are respectively equipped with mesopore, and connecting rod 2 is movably connected rotating shaft 3, sliding seat 7 and Connection Block 11 by each mesopore; Cover plate 1 is established at the top of rotating shaft 3, and the side of cover plate 1 is provided with rotation and drives groove 4, and the bottom surface of rotating shaft 3 is provided with eccentric taping block 5 and hits balance projection 16.
Place, drift connecting hole aperture in Connection Block 11 bottom surfaces is provided with guide plate 12, and guide plate 12 removably is connected drift connecting hole aperture by T type groove or oat tail groove structure, and guide plate 12 is provided with the hole slot that matches with the drift cross section.
Drift connecting hole aperture is provided with guide plate detent mechanism 13.
For reducing the drift cost, drift can be set to split type, promptly flexibly connects an attacking head 15 in the drift connecting hole of sliding seat 7, flexibly connects drift in the drift connecting hole of Connection Block 11.For ensureing the upper die component functional reliability, the surface of each movable part moving surface is established between oil groove 8, each movable part and is established lubricant passage way 10 in upper die component.
The utility model operation principle is shown in Fig. 2,3,4, with three drifts is example, drift 1, drift 2 19, drift 3 20 are contour respectively, parallel activity is connected in the Connection Block 11, when eccentric taping block 5 corresponds to the position of drift 1, drift 1 is rotated axle 3 and axially drives, and drift 1 is descending.Drift 1 is promptly finished time processing by the following nib 17 on the die shoe 18, as shown in Figure 3.Conversion station if desired, rotating shaft 3 rotations, eccentric taping block 5 is transferred to the position of drift 2 19, finishes the processing of another specification hole slot.When preventing work, the motion of working flushing head causes the unbalance loading of sliding seat 7, also is provided with in the bottom surface of rotating shaft 3 to hit balance projection 16, can synchronously sliding seat 7 and working flushing head be driven simultaneously, avoids sliding seat to bear unbalance loading.The end face that hits balance projection 16 can be contour with eccentric taping block 5 end faces, or a little more than the height of eccentric taping block 5 end faces, promptly more protrude from eccentric taping block 5 end faces.Hit balance projection 16 and upwards be distributed in week between each drift, its width is significantly smaller than the gap width between the adjacent punches; The width of eccentric taping block 5 is suitable with the drift top end diameter simultaneously, even a small amount of error appears in rotary drive mechanism like this, also can not influence normal strike work by turns.
Claims (3)
1, multi-tool comprises upper die component, counterdie, it is characterized in that, described upper die component comprises guide pin bushing, sliding seat, Connection Block, back-moving spring, at least two drifts, is arranged on rotating shaft, the connecting rod of sliding seat top; Connection Block is fixedly installed on the guide pin bushing bottom, offers at least two drift connecting holes that are positioned at same circumference and are parallel to the Connection Block axis on Connection Block; Between the drift connecting hole, lay the back-moving spring mounting groove with respect to Connection Block axis symmetry; Sliding seat is movably arranged on the top of guide pin bushing middle part, Connection Block, drift connecting hole and back-moving spring mounting groove on the corresponding Connection Block of sliding seat are provided with corresponding hole, groove, and drift from top to bottom is movably connected sliding seat and Connection Block by the drift connecting hole on sliding seat and the Connection Block; Establish back-moving spring in the spring mounting groove of sliding seat and Connection Block; Rotating shaft is arranged on guide pin bushing top, sliding seat top; Rotating shaft, sliding seat and Connection Block are respectively equipped with mesopore, and described connecting rod is movably connected rotating shaft, sliding seat and Connection Block by each mesopore; The top-side of described rotating shaft is provided with rotation and drives groove, and the bottom surface of rotating shaft is provided with eccentric taping block and hits the balance projection.
2, multi-tool according to claim 1, it is characterized in that, place, drift connecting hole aperture in the Connection Block bottom surface is provided with guide plate, and guide plate removably is connected drift connecting hole aperture by T type groove or oat tail groove structure, and guide plate is provided with the hole slot that matches with the drift cross section.
3, multi-tool according to claim 2 is characterized in that, described drift connecting hole aperture is provided with the guide plate detent mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200369260U CN201361657Y (en) | 2009-03-02 | 2009-03-02 | Multiunit mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200369260U CN201361657Y (en) | 2009-03-02 | 2009-03-02 | Multiunit mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201361657Y true CN201361657Y (en) | 2009-12-16 |
Family
ID=41472317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200369260U Expired - Lifetime CN201361657Y (en) | 2009-03-02 | 2009-03-02 | Multiunit mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201361657Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106975694A (en) * | 2017-04-10 | 2017-07-25 | 安徽江淮汽车集团股份有限公司 | A kind of multiple punch fast replacing device |
| CN111014402A (en) * | 2019-12-03 | 2020-04-17 | 嘉善永金金属制品有限公司 | Metal plate stamping process |
-
2009
- 2009-03-02 CN CNU2009200369260U patent/CN201361657Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106975694A (en) * | 2017-04-10 | 2017-07-25 | 安徽江淮汽车集团股份有限公司 | A kind of multiple punch fast replacing device |
| CN111014402A (en) * | 2019-12-03 | 2020-04-17 | 嘉善永金金属制品有限公司 | Metal plate stamping process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 225000 Jiangsu city of Yangzhou Province Yang Road No. 16 Patentee after: YANGZHOU HENGDE INDUSTRIAL TECHNOLOGY CO., LTD. Address before: 225000 No. 2 Cheung Road, Hanjiang Industrial Park, Jiangsu, Yangzhou Patentee before: Yangzhou Hengda Mould Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091216 |