CN113351755A - Flexible automatic reset mechanism - Google Patents
Flexible automatic reset mechanism Download PDFInfo
- Publication number
- CN113351755A CN113351755A CN202110762117.3A CN202110762117A CN113351755A CN 113351755 A CN113351755 A CN 113351755A CN 202110762117 A CN202110762117 A CN 202110762117A CN 113351755 A CN113351755 A CN 113351755A
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- China
- Prior art keywords
- lower die
- plate body
- positioning
- fixed mounting
- sliding block
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- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000010030 laminating Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000003672 processing method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a flexible automatic reset mechanism which comprises an upper die and a lower die, wherein a plate body is fixedly arranged on one side of the lower die, a first positioning block is fixedly arranged at the top of one side of the plate body, a second positioning block is fixedly arranged on the back of one side of the plate body, a first fixing seat is fixedly arranged at the bottom of one side of the plate body, and a second fixing seat is fixedly arranged on the front of one side of the plate body; the upper die of the invention adopts an elastic ejector rod device to drive the lower die inclined wedge, the inclined wedge drives the left and right slide blocks to move when moving downwards, one side of the inclined wedge is a rigid positioning reference and stops moving when reaching a theoretical position, and the other side of the inclined wedge adopts elastic positioning, and when a blank is overlarge, a spring can be compressed without damaging a positioning tool, so that the small blank can be used as far as possible to save materials, the problem of displacement of a material sheet in the transmission process is solved, and the die can be protected when the size of the material sheet is not accurate.
Description
Technical Field
The invention relates to the technical field of mechanical manufacturing, in particular to a flexible automatic reset mechanism.
Background
The mechanical manufacturing refers to the industrial sector engaged in the production of various power machines, hoisting and transporting machines, chemical machines, textile machines, machine tools, instruments, meters and other mechanical equipment, and the mechanical manufacturing industry provides technical equipment for the whole national economy, and the mechanical products refer to finished products or accessories such as automobiles, engines, machine tools and the like provided by machine manufacturers to users or markets and are called mechanical products. The processing of few parts adopts the chipless processing method such as precision casting or precision forging, and the like, and the production of a blank generally comprises casting, forging, welding and the like; common machining methods are: turning, drilling, milling, grinding, numerical control machine tool machining and the like.
In daily production, when adopting simplex position technology shaping, often have the tablet in transmission process, the phenomenon of blank displacement takes place, if the blank leaves the surplus too little will lead to the product shaping inefficacy, if the blank leaves the surplus too big, can cause the material extravagant, and still there is the card material phenomenon when using traditional fixed positioning, under the environment that present manufacturing is facing huge challenge, reduce cost, raise the efficiency, stable production has just become the breakthrough that every manufacturing type enterprise all must accomplish, therefore we need to propose a flexible automatic re-setting mechanism.
Disclosure of Invention
The invention aims to provide a flexible automatic resetting mechanism which has the advantages of improving the accuracy of the overall dimension of a blank and the utilization rate of materials so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a flexible automatic re-setting mechanism, includes mould and bed die, one side fixed mounting of bed die has the plate body, the top fixed mounting of plate body one side has first locating piece, the back fixed mounting of plate body one side has the second locating piece, the bottom fixed mounting of plate body one side has first fixing base, the front fixed mounting of plate body one side has the second fixing base, the inside fixed mounting who goes up the mould has the drive ejector pin, the back fixed mounting of plate body has elasticity protection component.
Preferably, a material hole is formed among the first positioning block, the second positioning block, the first fixing seat and the second fixing seat, and an inner cavity of the material hole is filled with blanks.
Preferably, the inner cavities of the first positioning block and the second positioning block are both inserted with positioning strips in a sliding mode, and one ends of the positioning strips are attached to the surface of the blank.
Preferably, the fixed slot has been seted up to the inside of first fixing base and second fixing base, the inner chamber slidable mounting of fixed slot has the locating lever, the one end of locating lever and the surface laminating of stock.
Preferably, the inner cavity of the fixing groove and the end far away from the positioning rod are provided with a first lower die sliding block in a sliding manner, and the inner cavity of the fixing groove and one side of the first lower die sliding block are provided with a lower die wedge in a sliding manner.
Preferably, the inner cavity of the fixing groove is slidably connected with a second lower die sliding block between the positioning rod and the lower die wedge.
Preferably, the bottom of the lower die inner cavity is movably provided with a sliding block connecting rod, and the lower die inclined wedge and the bottom of the second lower die sliding block are in transmission connection with the top of the sliding block connecting rod.
Compared with the prior art, the invention has the beneficial effects that:
1. the positioning tool can retreat for a distance relative to the theoretical position when the die is opened, so that when the blank is displaced, the device can automatically position the blank to the theoretical position by using a mechanical movement mode in the die stamping process, and the risk caused by using conventional pneumatic parts is avoided;
2. the upper die drives the lower die slanting wedge by adopting an elastic ejector rod device, the slanting wedge drives the left and right sliding blocks to move when moving downwards, one side of the slanting wedge is a rigid positioning reference and stops moving when reaching a theoretical position, and the other side of the slanting wedge adopts elastic positioning, and when a blank is too large, a spring can be compressed without damaging a positioning tool, so that the small blank can be used as far as possible to save materials, the problem of displacement of a material sheet in the transmission process is solved, and the die can be protected when the size of the material sheet is not accurate;
3. the invention improves the blank displacement problem and the problem of inaccurate blank overall dimension, optimizes the blank overall dimension, greatly improves the material utilization rate, ensures more efficient production due to the stability of a mechanical mode, and really achieves the effects of reducing cost, improving efficiency and stabilizing yield.
Drawings
FIG. 1 is a schematic illustration of a partial explosion configuration of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic side view of the present invention.
In the figure: 1. an upper die; 2. a lower die; 3. a plate body; 4. a first positioning block; 5. a second positioning block; 6. a first fixed seat; 7. a second fixed seat; 8. driving the ejector rod; 9. an elastic protection component; 10. material holes; 11. a blank; 12. a positioning bar; 13. fixing grooves; 14. positioning a rod; 15. a first lower die slide; 16. the lower die is obliquely wedged; 17. a second lower die slide block; 18. the slider connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a flexible automatic reset mechanism comprises an upper die 1 and a lower die 2, wherein a plate body 3 is fixedly mounted on one side of the lower die 2, a first positioning block 4 is fixedly mounted on the top of one side of the plate body 3, a second positioning block 5 is fixedly mounted on the back of one side of the plate body 3, a first fixing seat 6 is fixedly mounted on the bottom of one side of the plate body 3, a second fixing seat 7 is fixedly mounted on the front of one side of the plate body 3, a driving ejector rod 8 is fixedly mounted in the upper die 1, and an elastic protection assembly 9 is fixedly mounted on the back of the plate body 3;
when the device is in a die opening state, the positioning tool can retreat for a distance relative to the theoretical position, so that when the blank 11 is displaced, the device can automatically position the blank to the theoretical position by using a mechanical movement mode in the die stamping process, and the risk caused by using conventional pneumatic parts is avoided;
a material hole 10 is formed among the first positioning block 4, the second positioning block 5, the first fixing seat 6 and the second fixing seat 7, and an inner cavity of the material hole 10 is filled with a blank 11; positioning strips 12 are inserted into the inner cavities of the first positioning block 4 and the second positioning block 5 in a sliding mode, and one ends of the positioning strips 12 are attached to the surface of the blank 11;
an upper die of the device adopts a driving ejector rod 8 to drive a lower die inclined wedge 16, the lower die inclined wedge 16 drives two sides of a left sliding block and a right sliding block to move when moving downwards, one side of the lower die inclined wedge is a rigid positioning reference and stops moving when reaching a theoretical position, and the other side of the lower die inclined wedge is elastically positioned and compresses a spring when a blank is too large so as not to damage a positioning tool, so that the small blank can be used as far as possible to save materials, the displacement problem of a material sheet in the transmission process is solved, and the die can be protected when the size of the material sheet is not accurate;
a second lower die sliding block 17 is connected in the inner cavity of the fixing groove 13 and is positioned between the positioning rod 14 and the lower die inclined wedge 16 in a sliding manner; the bottom of the inner cavity of the lower die 2 is movably provided with a slide block connecting rod 18, and the bottoms of the lower die inclined wedges 16 and the second lower die slide block 17 are in transmission connection with the top of the slide block connecting rod 18;
the device improves the blank displacement problem and the problem of inaccurate blank overall dimension, optimizes the blank overall dimension, greatly improves the material utilization rate, ensures more efficient production due to the stability of a mechanical mode, and really achieves the effects of reducing cost, improving efficiency and stabilizing yield;
the elastic protection component 9 comprises a positioning key, a spring, a socket, a base plate, a pin and a screw, the elastic protection component 9 is installed in a mode that the positioning key is installed in an installation seat, the spring is installed in the socket of the positioning key, the base plate is installed on the reverse side of the installation seat through a conical head screw to press the spring, the spring is enabled to abut against the positioning key, and at the moment, the elastic reset positioning device is installed;
in the using process, the elastic reset positioning device is arranged on the bottom surface of the die by a pin and a screw penetrating through the mounting seat and the base plate, wherein the screw plug is arranged on a pin hole of the mounting seat to prevent the pin from falling off; this elasticity positioner's motion process, at the during operation, the location key is the ejecting mount pad surface of location end of location key under spring force and action of gravity, and the location key end is hung in the mount pad, prevents to drop, and when non-operating condition, the location end of location key if receive pressure, compression spring can make the location key return in the mount pad, prevents that the mould from placing the face three and receive great pressure within a definite time.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a flexible automatic re-setting mechanism, includes mould (1) and bed die (2), its characterized in that: one side fixed mounting of bed die (2) has plate body (3), the top fixed mounting of plate body (3) one side has first locating piece (4), the back fixed mounting of plate body (3) one side has second locating piece (5), the bottom fixed mounting of plate body (3) one side has first fixing base (6), the front fixed mounting of plate body (3) one side has second fixing base (7), the inside fixed mounting of going up mould (1) has drive ejector pin (8), the back fixed mounting of plate body (3) has elasticity protection component (9).
2. The flexible automatic reset mechanism of claim 1, wherein: a material hole (10) is formed among the first positioning block (4), the second positioning block (5), the first fixing seat (6) and the second fixing seat (7), and a blank (11) is filled in an inner cavity of the material hole (10).
3. A flexible self-righting mechanism according to claim 2, wherein: the inner cavities of the first positioning block (4) and the second positioning block (5) are slidably inserted with positioning strips (12), and one ends of the positioning strips (12) are attached to the surface of the blank (11).
4. A flexible self-righting mechanism according to claim 3, wherein: fixed slot (13) have been seted up to the inside of first fixing base (6) and second fixing base (7), the inner chamber slidable mounting of fixed slot (13) has locating lever (14), the one end of locating lever (14) and the surface laminating of stock (11).
5. The flexible automatic reset mechanism of claim 1, wherein: the inner cavity of the fixing groove (13) is provided with a first lower die sliding block (15) at one end far away from the positioning rod (14), and the inner cavity of the fixing groove (13) is provided with a lower die inclined wedge (16) at one side of the first lower die sliding block (15).
6. The flexible automatic reset mechanism of claim 1, wherein: and a second lower die sliding block (17) is slidably connected between the inner cavity of the fixing groove (13) and the lower die inclined wedge (16) and is positioned between the positioning rod (14).
7. The flexible automatic reset mechanism of claim 1, wherein: the bottom of the inner cavity of the lower die (2) is movably provided with a sliding block connecting rod (18), and the bottoms of the lower die inclined wedge (16) and the second lower die sliding block (17) are in transmission connection with the top of the sliding block connecting rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110762117.3A CN113351755A (en) | 2021-07-06 | 2021-07-06 | Flexible automatic reset mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110762117.3A CN113351755A (en) | 2021-07-06 | 2021-07-06 | Flexible automatic reset mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113351755A true CN113351755A (en) | 2021-09-07 |
Family
ID=77538472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110762117.3A Pending CN113351755A (en) | 2021-07-06 | 2021-07-06 | Flexible automatic reset mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113351755A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040017442A (en) * | 2002-08-21 | 2004-02-27 | 주식회사 성우하이텍 | Metallic patterns of a forming press for pressing of multi-panel |
| CN203221155U (en) * | 2013-05-17 | 2013-10-02 | 昆山德盛精密模具有限公司 | Automatic cylinder piece assembling die |
| CN209174687U (en) * | 2018-11-16 | 2019-07-30 | 东莞市尖科五金模具有限公司 | A kind of sliding punch structure for mold |
| CN112893596A (en) * | 2019-12-04 | 2021-06-04 | 王宏波 | Punching device capable of being automatically fixed |
| CN216297676U (en) * | 2021-07-06 | 2022-04-15 | 昆山德盛精密模具有限公司 | Flexible automatic reset mechanism |
-
2021
- 2021-07-06 CN CN202110762117.3A patent/CN113351755A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040017442A (en) * | 2002-08-21 | 2004-02-27 | 주식회사 성우하이텍 | Metallic patterns of a forming press for pressing of multi-panel |
| CN203221155U (en) * | 2013-05-17 | 2013-10-02 | 昆山德盛精密模具有限公司 | Automatic cylinder piece assembling die |
| CN209174687U (en) * | 2018-11-16 | 2019-07-30 | 东莞市尖科五金模具有限公司 | A kind of sliding punch structure for mold |
| CN112893596A (en) * | 2019-12-04 | 2021-06-04 | 王宏波 | Punching device capable of being automatically fixed |
| CN216297676U (en) * | 2021-07-06 | 2022-04-15 | 昆山德盛精密模具有限公司 | Flexible automatic reset mechanism |
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