CN113351759A - Bidirectional arc guide plate mechanism of automobile die - Google Patents
Bidirectional arc guide plate mechanism of automobile die Download PDFInfo
- Publication number
- CN113351759A CN113351759A CN202110569564.7A CN202110569564A CN113351759A CN 113351759 A CN113351759 A CN 113351759A CN 202110569564 A CN202110569564 A CN 202110569564A CN 113351759 A CN113351759 A CN 113351759A
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- China
- Prior art keywords
- guide plate
- arc
- bidirectional
- arc guide
- pulley
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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
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
Abstract
The invention provides a bidirectional arc guide plate mechanism of an automobile mould, which is characterized in that two groups of bidirectional arc guide plate mechanisms comprising a front concave arc guide plate and a rear concave arc guide plate are arranged on a pulley, one side, close to the two concave arc guide plates, of each two concave arc guide plates is concave, two convex arc sliding surfaces which respectively correspond to the two groups of bidirectional arc guide plate mechanisms up and down are arranged on a reset block, and the convex arc sliding surfaces are in convex shapes and are in contact with the concave arc guide plates for bidirectional guiding, so that the guide plate mechanism always has guide plate supporting force in the movement process, and the requirement of improving the plate quality is met.
Description
Technical Field
The invention relates to the field of automobile panel dies, in particular to a bidirectional arc-shaped guide plate mechanism of an automobile die.
Background
With the vigorous development of the automobile industry, the requirements of a plurality of automobile manufacturers on the outer plate are more and more diversified, so that the current automobile parts are more complex, such as fenders, side walls and the like. The important appearance parts, the plate forming of which is generally carried out by using an oscillating (rotating) wedge mechanism. The prior art patent CN209272278U discloses a wedge structure for a bidirectional side stamping die, wherein a slide block is connected to the wedge in a sliding manner, when the die is closed, the slide block moves downwards along with the wedge, no impact occurs between the wedge and the slide block, the slide block and the wedge are small in abrasion, and no noise is generated; after the punching is finished, the elastic piece drives the sliding block so as to drive the male die to reset, so that the sliding block can be effectively prevented from losing efficacy, and the reliability is improved; the sliding block is positioned by arranging two front and back staggered rollers in the first sliding groove, so that the sliding block is ensured to slide along the preset direction, the stamping precision is improved, and the sliding block is less in abrasion due to rolling friction between the rollers and the first sliding groove. However, the reset block of the swinging (rotating) wedge and the traditional reset block of the swinging (rotating) wedge lean against the flat guide plate to support and work in the movement process, so that the reset block is not supported enough when working or returning, the plate is distorted and deformed, the on-site debugging workload is increased, and the production efficiency is reduced. Therefore, it is necessary to solve this problem.
Disclosure of Invention
In order to solve the problems, the invention provides a bidirectional arc guide plate mechanism of an automobile die, two groups of bidirectional arc guide plate mechanisms comprising a front concave arc guide plate and a rear concave arc guide plate are arranged on a pulley, one side, close to each other, of each concave arc guide plate is concave, two convex arc sliding surfaces which respectively correspond to the two groups of bidirectional arc guide plate mechanisms up and down are arranged on a reset block, and the convex arc sliding surfaces are in convex contact with the concave arc guide plates for bidirectional guiding, so that the guide plate mechanism always has guide plate supporting force in the movement process, the requirement of improving the quality of a plate is met, and the problems in the background technology are solved.
The invention aims to provide a bidirectional arc-shaped guide plate mechanism of an automobile die, which comprises a pulley and a reset block, wherein the reset block is positioned above the pulley and can move relatively;
the upper middle part of the pulley is provided with two groups of left and right spaced bidirectional arc guide plate mechanisms, each bidirectional arc guide plate mechanism comprises a front concave arc guide plate and a rear concave arc guide plate which are oppositely spaced, and one side of each two concave arc guide plates, which is close to each other, is concave; the bottom of the reset block is provided with two convex arc-shaped sliding surfaces which respectively correspond to the two groups of bidirectional arc-shaped guide plate mechanisms from top to bottom, and the convex arc-shaped sliding surfaces are in convex shapes and are in contact bidirectional guide with the concave arc-shaped guide plates in the bidirectional arc-shaped guide plate mechanisms.
The further improvement lies in that: the two ends of the upper rear side of the pulley are provided with small slotting tools, and the front end of the pulley is provided with a large slotting tool.
The further improvement lies in that: a flat guide plate is arranged on the upper front side of the small slotting tool, and flat guide plates are also arranged on the left side and the right side of the pulley.
The further improvement lies in that: two stoppers about coaster and reset block's rear side all have.
The further improvement lies in that: return stroke limiting blocks are arranged at the front ends of the left side face and the right side face of the reset block.
The further improvement lies in that: the reset block is provided with a steering shaft.
The further improvement lies in that: and a nitrogen spring extends backwards from the small slotting tool.
The invention has the beneficial effects that: the two groups of bidirectional arc guide plate mechanisms comprising the front and the rear two concave arc guide plates are arranged on the pulley, one side, close to the two concave arc guide plates, of each concave arc guide plate is concave, the reset block is provided with two convex arc sliding surfaces which respectively correspond to the two groups of bidirectional arc guide plate mechanisms from top to bottom, and the convex arc sliding surfaces are in convex contact with the concave arc guide plates for bidirectional guiding, so that the guide plate supporting force is always generated in the movement process of the guide plate mechanisms, and the requirement for improving the plate quality is met; and a flat guide plate is arranged for auxiliary sliding guide; a limiting block is arranged to correspond to the limiting surface of the lower die holder; a return limiting block is arranged for return limiting; the reset block is provided with a rotating shaft which is driven to rotate by the lower die guide sleeve mounting block; the whole mechanism perfectly accords with the production work of the die, and the quality of the manufactured plate is high.
Drawings
Fig. 1 is a schematic view of a tackle according to the invention.
Fig. 2 is a schematic diagram of a reset block of the present invention.
Fig. 3 is a side view of the combination of the tackle and the reduction block of the present invention.
Wherein: the device comprises a pulley 1, a reset block 2, a concave arc-shaped guide plate 3, a convex arc-shaped sliding surface 4, a small slotting tool 5, a large slotting tool 6, a flat guide plate 7, a limiting block 8, a return limiting block 9, a steering shaft 10 and a nitrogen spring 11.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1-3, the present embodiment provides a bidirectional arc-shaped guide plate mechanism for an automobile mold, which includes a pulley 1 and a restoring block 2, where the restoring block 2 is located above the pulley 1 and can move relatively; two groups of bidirectional arc guide plate mechanisms which are arranged at the left and right sides of the upper middle part of the pulley 1 at intervals and comprise a front concave arc guide plate 3 and a rear concave arc guide plate 3 which are oppositely spaced are arranged at intervals, and the sides of the two concave arc guide plates 3 which are close to each other are concave; the bottom of the reset block 2 is provided with two convex arc-shaped sliding surfaces 4 which respectively correspond to the two groups of bidirectional arc-shaped guide plate mechanisms from top to bottom, and the convex arc-shaped sliding surfaces 4 are in convex shapes and are in contact bidirectional guide with the concave arc-shaped guide plates 3. Two ends of the upper rear side of the pulley 1 are provided with small slotting tools 5, and the upper front end of the pulley 1 is provided with a large slotting tool 6. The upper front side of the small slotting tool 5 is provided with a flat guide plate 7, and the left side and the right side of the pulley 1 are also provided with flat guide plates 7. The small slotting tool 5 extends backwards to form a nitrogen spring 11.
Two stopper 8 about coaster 1 and reset block 2's rear side all has. And return stroke limiting blocks 9 are arranged at the front ends of the left side surface and the right side surface of the reset block 2. The reset block is provided with a steering shaft 10.
The mould during operation, coaster 1 removes relative reset block 2, and protruding arc slide 4 is protruding form and leads with the contact of concave arc baffle 3, and flat baffle 7 also carries out supplementary direction, and the in-process of removing carries on spacingly through stopper 8 and avoids moving always, and the return stroke in-process is spacing through return stroke stopper 9.
Two groups of bidirectional arc guide plate mechanisms comprising a front concave arc guide plate and a rear concave arc guide plate 3 are arranged on the pulley 1, one side, close to each other, of each concave arc guide plate 3 is concave, two convex arc sliding surfaces 4 corresponding to the two bidirectional arc guide plate mechanisms are arranged on the reset block 2 respectively, and the convex arc sliding surfaces 4 are in a convex shape and are in contact with the concave arc guide plates 3 for bidirectional guiding, so that guide plate supporting force is always generated in the movement process of the two-way arc guide plate mechanisms, and the requirement for improving the plate quality is met; a flat guide plate 7 is arranged for auxiliary sliding guide; a limiting block 8 is arranged to correspond to the limiting surface of the lower die holder; a return limiting block 9 is arranged for return limiting; the reset block is provided with a rotating shaft 10 which is driven to rotate by the lower die guide sleeve mounting block; the whole mechanism perfectly accords with the production work of the die, and the quality of the manufactured plate is high.
Claims (7)
1. A bidirectional arc guide plate mechanism of an automobile mold comprises a pulley (1) and a reset block (2), wherein the reset block (2) is positioned above the pulley (1) and can move relatively;
the method is characterized in that: the upper middle part of the pulley (1) is provided with two groups of bidirectional arc guide plate mechanisms which are spaced left and right, each bidirectional arc guide plate mechanism comprises a front concave arc guide plate and a rear concave arc guide plate (3) which are spaced oppositely, and one sides of the two concave arc guide plates (3) which are close to each other are concave; the bottom of the reset block (2) is provided with two convex arc-shaped sliding surfaces (4) which respectively correspond to the two groups of bidirectional arc-shaped guide plate mechanisms from top to bottom, and the convex arc-shaped sliding surfaces (4) are in convex shapes and are in contact bidirectional guide with the concave arc-shaped guide plates (3) in the bidirectional arc-shaped guide plate mechanisms.
2. The bidirectional arc-shaped guide plate mechanism of the automobile mold as recited in claim 1, characterized in that: small slotting tools (5) are arranged at two ends of the upper rear side of the pulley (1), and a large slotting tool (6) is arranged at the upper front end of the pulley (1).
3. The bidirectional arc-shaped guide plate mechanism of the automobile mold as recited in claim 2, characterized in that: a flat guide plate (7) is arranged on the front side of the small slotting tool (5), and flat guide plates (7) are also arranged on the left side and the right side of the pulley (1).
4. The bidirectional arc-shaped guide plate mechanism of the automobile mold as recited in claim 1, characterized in that: two stopper (8) about coaster (1) and reset block (2) rear side all have.
5. The bidirectional arc-shaped guide plate mechanism of the automobile mold as recited in claim 1, characterized in that: return stroke limiting blocks (9) are arranged at the front ends of the left side face and the right side face of the reset block (2).
6. The bidirectional arc guide plate mechanism of the automobile mold according to claim 1 or 5, characterized in that: the reset block is provided with a steering shaft (10).
7. The bidirectional arc-shaped guide plate mechanism of the automobile mold as recited in claim 1, characterized in that: the small slotting tool (5) extends backwards to form a nitrogen spring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110569564.7A CN113351759A (en) | 2021-05-25 | 2021-05-25 | Bidirectional arc guide plate mechanism of automobile die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110569564.7A CN113351759A (en) | 2021-05-25 | 2021-05-25 | Bidirectional arc guide plate mechanism of automobile die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113351759A true CN113351759A (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110569564.7A Pending CN113351759A (en) | 2021-05-25 | 2021-05-25 | Bidirectional arc guide plate mechanism of automobile die |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990025342A (en) * | 1997-09-12 | 1999-04-06 | 양재신 | Cam slide return mechanism of press equipment |
| CN202207745U (en) * | 2011-09-06 | 2012-05-02 | 浙江铁牛汽车车身有限公司 | Cam rotation mechanism for a side flanging die |
| CN103639258A (en) * | 2013-11-27 | 2014-03-19 | 安徽江淮汽车股份有限公司 | Double-acting flanging and shaping mechanism |
| CN103934371A (en) * | 2014-05-07 | 2014-07-23 | 安徽江淮汽车股份有限公司 | Sliding device mechanism for flanging and shaping die |
| CN103934368A (en) * | 2014-04-09 | 2014-07-23 | 安徽江淮汽车股份有限公司 | Rotating wedge side shaping mold |
| CN206083621U (en) * | 2016-08-31 | 2017-04-12 | 安徽江淮汽车集团股份有限公司 | Simple and easy rotatory slide wedge mechanism |
| CN210098732U (en) * | 2019-01-23 | 2020-02-21 | 上海屹丰汽车模具制造有限公司 | Edge covering die wedge mechanism |
-
2021
- 2021-05-25 CN CN202110569564.7A patent/CN113351759A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990025342A (en) * | 1997-09-12 | 1999-04-06 | 양재신 | Cam slide return mechanism of press equipment |
| CN202207745U (en) * | 2011-09-06 | 2012-05-02 | 浙江铁牛汽车车身有限公司 | Cam rotation mechanism for a side flanging die |
| CN103639258A (en) * | 2013-11-27 | 2014-03-19 | 安徽江淮汽车股份有限公司 | Double-acting flanging and shaping mechanism |
| CN103934368A (en) * | 2014-04-09 | 2014-07-23 | 安徽江淮汽车股份有限公司 | Rotating wedge side shaping mold |
| CN103934371A (en) * | 2014-05-07 | 2014-07-23 | 安徽江淮汽车股份有限公司 | Sliding device mechanism for flanging and shaping die |
| CN206083621U (en) * | 2016-08-31 | 2017-04-12 | 安徽江淮汽车集团股份有限公司 | Simple and easy rotatory slide wedge mechanism |
| CN210098732U (en) * | 2019-01-23 | 2020-02-21 | 上海屹丰汽车模具制造有限公司 | Edge covering die wedge mechanism |
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