CN209379775U - A kind of punching machine mold - Google Patents
A kind of punching machine mold Download PDFInfo
- Publication number
- CN209379775U CN209379775U CN201920051341.XU CN201920051341U CN209379775U CN 209379775 U CN209379775 U CN 209379775U CN 201920051341 U CN201920051341 U CN 201920051341U CN 209379775 U CN209379775 U CN 209379775U
- Authority
- CN
- China
- Prior art keywords
- mounting table
- punching machine
- knock
- workpiece
- 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.)
- Expired - Fee Related
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- 238000004080 punching Methods 0.000 title claims abstract description 41
- 210000002421 cell wall Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The utility model relates to punching apparatus technical fields, more particularly, to a kind of punching machine mold, the utility model includes punching machine main body, lower die and upper mold, the upper surface of lower die, which offers, is embedded slot, mounting table is fixed in punching machine main body, the inside of mounting table is arranged in hollow out, and ejection assembly is equipped in mounting table, ejection assembly includes several knock-pins, rotating bar, sliding component and driving assembly, and knock-pin is arranged in lower die.After the completion of workpiece punching press, driving assembly drives all sliding components to move synchronously, and sliding component will drive rotating bar rotation, and knock-pin will rise and eject workpiece from being embedded in slot, convenient to remove.The utility model is convenient for the taking-up of workpiece and ensure that the stamping quality of workpiece.
Description
Technical field
The utility model relates to punching apparatus technical fields, more particularly, to a kind of punching machine mold.
Background technique
Punching press is that depended on pressure machine and mold apply external force to plate, band, tubing and profile etc., is allowed to generate plastic deformation
Or separation, thus the forming and machining method of the workpiece (stamping parts) of shape and size needed for obtaining.
Existing punching machine includes punching machine main body, upper die and lower die, and blank in process, is placed on by stamping parts first
In lower die, then punching machine drives upper mold movement that blank is struck out to the shape of required workpiece, and punching press is after the completion by manually by blank
It is taken out from lower die.
Prior art among the above has the following deficiencies: since upper mold generates very big pressure to workpiece in punching course
Power, so that workpiece is possible to be adhered in lower die, so that operator is relatively elaborate when taking out workpiece, it is inconvenient for operation.
Utility model content
In view of the above shortcomings of the prior art, the purpose of the utility model is to provide a kind of punching machine molds, convenient for workpiece
Take out and ensure that the stamping quality of workpiece.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of punching machine mold, packet
Punching machine main body, lower die and upper mold are included, the upper mold is fixed on the formed punch of punching machine main body, and the upper surface of the lower die offers confession
What workpiece was embedded is embedded slot, mounting table is fixed in the punching machine main body, the mounting table is set to the underface of upper mold, under described
Mould is fixed on the upper surface of mounting table, and the inside of the mounting table is arranged in hollow out, and ejection assembly, institute are equipped in the mounting table
Stating ejection assembly includes several knock-pins for ejecting workpiece, the rotating bar for being rotationally connected with knock-pin, driving rotating bar turn
Dynamic sliding component and the driving assembly for driving all sliding components to move synchronously, the knock-pin are arranged in lower die.
By using above-mentioned technical proposal, workpiece is placed in lower die, punching machine main body will drive upper mold to carry out workpiece
Punching press, after the completion of workpiece punching press, driving assembly drives all sliding components to move synchronously, and sliding component will drive rotating bar rotation,
Knock-pin will rise and eject workpiece from being embedded in slot, convenient to remove, and knock-pin be equipped with multiple groups realize it is more with workpiece
Point contact ensure that stability of the workpiece when being removed.
The utility model is further arranged to: the knock-pin is equipped with four groups in mounting table, and the sliding component includes two
The slide bar that group is symmetrical set, rotating bar described in two groups are rotationally connected with same slide bar, the slide bar along mounting table length
Direction sliding is connected to mounting table.
By using above-mentioned technical proposal, driving assembly will drive two groups of slide bars to slide along the length direction of mounting table,
And the direction of motion of two groups of slide bars improves workpiece and is being removed on the contrary, four groups of knock-pins will move synchronously and eject workpiece
When stability.
The utility model is further arranged to: the driving component includes the threaded rod and support frame being embedded in slide bar,
The threaded rod is threadedly connected to slide bar and is rotationally connected with support frame, and support frame as described above is fixed on the inner wall of mounting table.
By using above-mentioned technical proposal, when threaded rod rotation, slide bar will be moved along the length direction of rack, rotation
Bar will rotate and knock-pin driven to rise so that workpiece is ejected.
The utility model is further arranged to: the driving component further includes the conical tooth that fixing sleeve is set to outside threaded rod
The taper fluted disc and servo motor of all angular wheels are taken turns, are engaged in, the taper fluted disc fixing sleeve is set to the defeated of servo motor
Outside shaft, the servo motor is fixed on the inner wall of mounting table.
By using above-mentioned technical proposal, servo motor can drive taper fluted disc to rotate and all angular wheels is driven to carry out
It rotates synchronously, threaded rod is by staggered relatively progress rotation and drives sliding bar, and rotating bar will drive knock-pin to rise work
Part ejection, the taking-up of workpiece can be realized by servo motor, easy to operate.
The utility model is further arranged to: the outer sliding sleeve of the knock-pin is equipped with position-limiting drum, the opening of the position-limiting drum
Downward, the upper surface of the lower die, which offers, is connected to the deep gouge for being embedded slot, and the position-limiting drum sliding is embedded in deep gouge.
By using above-mentioned technical proposal, when needing to be reset after knock-pin ejects workpiece, knock-pin will sink and band
Dynamic position-limiting drum is sunk in deep gouge, and the top of position-limiting drum will be flushed with the cell wall for being embedded trench bottom, so that workpiece is when being stamped
It is not likely to produce impression, ensure that the stamping quality of workpiece.
The utility model is further arranged to: limit spring is fixed in the position-limiting drum, the limit spring is fixed to be connected
It is connected to knock-pin.
By using above-mentioned technical proposal, limit spring realizes the connection between knock-pin and position-limiting drum, reduces limit
Position cylinder works as knock-pin to ejection because that can not sink to completely so as to cause generation the case where generating impression on workpiece in deep gouge
When workpiece, limit spring provides certain buffer function, is effectively protected workpiece.
The utility model is further arranged to: the mounting table includes stage body and the closing door for being rotationally connected with stage body, institute
Stage body is stated equipped with the clip assembly for connecting and fixing closing door.
By using above-mentioned technical proposal, when servo motor is damaged, can opening enclosed door to servo motor into
Row maintenance, it is easy to operate.
The utility model is further arranged to: the clip assembly includes clamping bar, elliptical ring and barrel, the clamping bar
It is fixed on closing door, the elliptical ring is fixed on stage body, and the elliptical ring is equipped with the notch passed through for clamping bar, described
Barrel is threadedly connected to the both ends of elliptical ring, and the outer wall of the barrel is pushed against in the side wall of clamping bar.
By using above-mentioned technical proposal, when needing to close closing door, clamping bar is passed through into notch and is embedded into elliptical ring
Interior, rotation thread barrel closes notch, and the outer wall of thread barrel will be pushed against in the side wall of clamping bar, realizes to clamping bar and envelope
Close the fixation of door.
In conclusion the utility model has the following beneficial effects:
1. the setting of knock-pin, rotating bar, sliding component and driving assembly convenient for taking out workpiece, and ensure that workpiece exists
Stability when taking-up；
2. the setting of position-limiting drum ensure that the stamping quality of workpiece so that workpiece is not likely to produce impression when being stamped；
3. the setting of closing door and clip assembly, convenient for being repaired to the servo motor in mounting table.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of component in the utility model embodiment；
Fig. 2 is in the utility model embodiment for indicating the structural schematic diagram of mounting table internal structure；
Fig. 3 is in the utility model embodiment for indicating the cross-sectional view of mounting table internal structure.
In figure: 1, punching machine main body；11, lower die；111, it is embedded slot；112, deep gouge；12, upper mold；2, mounting table；21, stage body；
22, closing door；23, it is clamped bar；24, elliptical ring；241, notch；25, barrel；3, ejection assembly；31, knock-pin；32, it rotates
Bar；33, slide bar；34, position-limiting drum；35, limit spring；4, driving assembly；41, threaded rod；42, support frame；43, angular wheel；
44, taper fluted disc；45, servo motor.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of punching machine mold, including punching machine main body 1, lower die 11 and upper mold 12, upper mold 12 are fixed on punching machine
On the formed punch of main body 1, the upper surface of lower die 11, which offers, is embedded slot 111, and mounting table 2, mounting table 2 are fixed in punching machine main body 1
Set on the underface of upper mold 12, lower die 11 is fixed on the upper surface of mounting table 2, and the inside of mounting table 2 is arranged in hollow out.
As shown in Figures 2 and 3, ejection assembly 3 is equipped in mounting table 2, ejection assembly 3 includes four groups of knock-pins 31, rotation
It is connected to rotating bar 32, sliding component and the driving assembly 4 of knock-pin 31, knock-pin 31 is arranged in lower die 11, and sliding component includes two
The slide bar 33 that group is symmetrical set, two groups of rotating bars 32 are rotationally connected with same slide bar 33, slide bar 33 along mounting table 2 length
Direction sliding is connected to mounting table 2.
As shown in Figures 2 and 3, driving assembly 4 includes threaded rod 41, the support frame 42, fixing sleeve being embedded in slide bar 33
Angular wheel 43 outside threaded rod 41, the taper fluted disc 44 and servo motor 45 for being engaged in all angular wheels 43, screw thread
Bar 41 is threadedly connected to slide bar 33 and is rotationally connected with support frame 42, and support frame 42 is fixed on the inner wall of mounting table 2, conical tooth
44 fixing sleeve of disk is set to outside the output shaft of servo motor 45, and servo motor 45 is fixed on the inner wall of mounting table 2.
After the completion of workpiece punching press, servo motor 45 can drive taper fluted disc 44 rotate and drive all angular wheels 43 into
Row rotates synchronously, and threaded rod 41 is slided staggered relatively 2 progress rotation and with moving slide-bar 33, and rotating bar 32 will drive knock-pin
31 risings eject workpiece.
As shown in Figures 2 and 3, the outer sliding sleeve of knock-pin 31 is equipped with position-limiting drum 34, opening down, the lower die 11 of position-limiting drum 34
Upper surface offer and be connected to the deep gouge 112 for being embedded slot 111, the sliding of position-limiting drum 34 is embedded in deep gouge 112, in position-limiting drum 34
Be fixed with limit spring 35, limit spring 35 is fixedly connected on knock-pin 31, when knock-pin 31 sink reset when, position-limiting drum 34
It will sink in deep gouge 112, the top of position-limiting drum 34 will be flushed with the cell wall for being embedded 111 bottom of slot, so that workpiece is being stamped
When be not likely to produce impression, ensure that the stamping quality of workpiece.
As shown in Figures 2 and 3, mounting table 2 includes stage body 21 and is rotationally connected with the closing door 22 of stage body 21, on stage body 21
Equipped with clip assembly, clip assembly includes clamping bar 23, elliptical ring 24 and barrel 25, and clamping bar 23 is fixed on closing door 22,
Elliptical ring 24 is fixed on stage body 21, and elliptical ring 24 is equipped with the notch 241 passed through for clamping bar 23, and barrel 25 is threadedly connected to
The outer wall at the both ends of elliptical ring 24, barrel 25 is pushed against in the side wall of clamping bar 23.
When closing door 22 is opened, the servo motor 45 in mounting table 2 can be repaired, when needing to close closing door
When 22, clamping bar 23 is passed through into notch 241 and is embedded into elliptical ring 24, rotation thread barrel closes notch 241, thread barrel
Outer wall will push against the fixation realized in the side wall of clamping bar 23 to clamping bar 23 and closing door 22.
The implementation principle of the present embodiment are as follows: after the completion of workpiece punching press, servo motor 45 can drive taper fluted disc 44 to rotate
And all angular wheels 43 is driven to synchronize rotation, threaded rod 41 is slided by staggered relatively 2 progress rotation and with moving slide-bar 33
Dynamic, rotating bar 32 will rotate and knock-pin 31 and position-limiting drum 34 is driven to rise and eject workpiece, easy to operate.
After workpiece ejection, start servo motor 45, so that taper fluted disc 44 rotates backward, gear gear will drive screw thread
Bar 41 rotates backward so that 33 reverse slide of slide bar, and rotating bar 32 will drive knock-pin 31 and position-limiting drum 34 to decline, position-limiting drum 34
It will sink in deep gouge 112, and the top of position-limiting drum 34 is flushed with the cell wall for being embedded 111 bottom of slot, so that workpiece is being stamped
When be not likely to produce impression, ensure that the stamping quality of workpiece.
The embodiment of present embodiment is the preferred embodiment of the utility model, is not limited according to this of the invention
Protection scope, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the utility model
Protection scope within.
Claims (8)
1. a kind of punching machine mold, including punching machine main body (1), lower die (11) and upper mold (12), the upper mold (12) are fixed on punching machine
On the formed punch of main body (1), the upper surface of the lower die (11), which is offered, is embedded slot (111) for what workpiece was embedded, it is characterised in that:
It is fixed with mounting table (2) on the punching machine main body (1), the mounting table (2) is set to the underface of upper mold (12), the lower die
(11) it is fixed on the upper surface of mounting table (2), the inside of the mounting table (2) is arranged in hollow out, is equipped in the mounting table (2)
Ejection assembly (3), the ejection assembly (3) include several knock-pins (31) for ejecting workpiece, are rotationally connected with knock-pin
(31) sliding component of rotating bar (32), driving rotating bar (32) rotation and the driving assembly for driving all sliding components to move synchronously
(4), the knock-pin (31) is arranged in lower die (11).
2. a kind of punching machine mold according to claim 1, it is characterised in that: the knock-pin (31) is in mounting table (2)
Equipped with four groups, the sliding component includes two groups of slide bars being symmetrical set (33), and rotating bar described in two groups (32) is rotationally connected with
Same slide bar (33), the slide bar (33) are connected to mounting table (2) along the length direction sliding of mounting table (2).
3. a kind of punching machine mold according to claim 2, it is characterised in that: the driving component (4) includes being embedded at cunning
Threaded rod (41) and support frame (42) in bar (33), the threaded rod (41) are threadedly connected to slide bar (33) and are rotationally connected with
Support frame (42), support frame as described above (42) are fixed on the inner wall of mounting table (2).
4. a kind of punching machine mold according to claim 3, it is characterised in that: the driving component (4) further includes fixing sleeve
Set on the outer angular wheel (43) of threaded rod (41), it is engaged in the taper fluted disc (44) and servo motor of all angular wheels (43)
(45), taper fluted disc (44) fixing sleeve is set to outside the output shaft of servo motor (45), and the servo motor (45) is fixed on
On the inner wall of mounting table (2).
5. a kind of punching machine mold according to claim 1, it is characterised in that: the outer sliding sleeve of the knock-pin (31) is equipped with limit
Position cylinder (34), the position-limiting drum (34) it is opening down, the upper surface of the lower die (11), which offers to be connected to, is embedded slot (111)
Deep gouge (112), the position-limiting drum (34) sliding is embedded in deep gouge (112).
6. a kind of punching machine mold according to claim 5, it is characterised in that: be fixed with limit bullet in the position-limiting drum (34)
Spring (35), the limit spring (35) are fixedly connected on knock-pin (31).
7. a kind of punching machine mold according to claim 3, it is characterised in that: the mounting table (2) include stage body (21) and
It is rotationally connected with the closing door (22) of stage body (21), the stage body (21) is equipped with the card for connecting and fixing closing door (22)
Connected components.
8. a kind of punching machine mold according to claim 7, it is characterised in that: the clip assembly include clamping bar (23),
Elliptical ring (24) and barrel (25), the clamping bar (23) are fixed on closing door (22), and the elliptical ring (24) is fixed on platform
On body (21), the elliptical ring (24) is equipped with the notch (241) passed through for clamping bar (23), and the barrel (25) is threadedly coupled
In the both ends of elliptical ring (24), the outer wall of the barrel (25) is pushed against in the side wall of clamping bar (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051341.XU CN209379775U (en) | 2019-01-12 | 2019-01-12 | A kind of punching machine mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051341.XU CN209379775U (en) | 2019-01-12 | 2019-01-12 | A kind of punching machine mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209379775U true CN209379775U (en) | 2019-09-13 |
Family
ID=67852946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920051341.XU Expired - Fee Related CN209379775U (en) | 2019-01-12 | 2019-01-12 | A kind of punching machine mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209379775U (en) |
-
2019
- 2019-01-12 CN CN201920051341.XU patent/CN209379775U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.168-2, baishiwu, Wangwei mountain, Huanghu Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU LONGMAO HARDWARE MANUFACTURING Co.,Ltd. Address before: 311100 Chebian No. 5, Huanghu Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU LONGMAO HARDWARE MANUFACTURING Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 |