CN113941654A - Simple bending mould for hook workpiece - Google Patents
Simple bending mould for hook workpiece Download PDFInfo
- Publication number
- CN113941654A CN113941654A CN202111019972.1A CN202111019972A CN113941654A CN 113941654 A CN113941654 A CN 113941654A CN 202111019972 A CN202111019972 A CN 202111019972A CN 113941654 A CN113941654 A CN 113941654A
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- Prior art keywords
- forming block
- forming
- block body
- hook
- positioning
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- 238000005452 bending Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 description 16
- VQKWAUROYFTROF-UHFFFAOYSA-N arc-31 Chemical compound O=C1N(CCN(C)C)C2=C3C=C4OCOC4=CC3=NN=C2C2=C1C=C(OC)C(OC)=C2 VQKWAUROYFTROF-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- 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
-
- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention belongs to the technical field of automobile assembly equipment, and particularly relates to a simple bending mould for a hook workpiece, which is characterized in that: the first forming block, the second forming block, the third forming block and the fourth forming block are arranged on the forming mould base plate and respectively consist of a first forming block body, a second forming block body, a third forming block body, a fourth forming block body, a positioning pin and a positioning screw rod, and a forming cambered surface I is formed on the first forming block body, a forming cambered surface II is formed on the third forming block body, and a forming screw rod is arranged on the fourth forming block body. The simple bending mould for the hook workpiece has the advantages of scientific and reasonable structural design, simple structure, easiness in manufacturing, lower manufacturing cost, convenience in use, good using effect and the like, and is highly innovative.
Description
Technical Field
The invention belongs to the technical field of automobile assembly, and particularly relates to a simple bending mould for a hook workpiece.
Background
The hooked workpiece 5 is a common part of a lifting appliance of automobile assembly equipment, and generally mainly comprises an auxiliary neck 29, a short straight neck 30, an arc neck 32 and a hook-shaped part 34, wherein two positioning holes are formed in the auxiliary neck. Although the special automatic bending equipment can be used for manufacturing the hook workpiece, the special automatic bending equipment has the disadvantages of complex structure, high manufacturing difficulty and high manufacturing cost. The bending equipment which has simple structure, easy manufacture and lower cost is designed and manufactured, and is not a good way for reducing the cost.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the simple bending mould for the hook workpiece, which has the advantages of simple structure, easiness in manufacturing, lower manufacturing cost and good using effect.
The technical problem to be solved by the invention is realized by the following technical scheme:
the utility model provides a simple and easy mould of bending of crotch work piece which characterized in that: the first forming block, the second forming block, the third forming block and the fourth forming block are arranged on the forming mould base plate and respectively comprise a first forming block body, a second forming block body, a third forming block body, a fourth forming block body, a positioning pin and a positioning screw, a forming cambered surface I is formed on the first forming block body, a forming cambered surface II is formed on the third forming block body, a forming screw is arranged on the fourth forming block body, the first forming block body, the second forming block body, the third forming block body and the fourth forming block body are arranged on the forming mould base plate, the positioning pin and the positioning screw are connected with the forming mould base plate, the first forming block body, the second forming block body, the third forming block body and the fourth forming block body and are arranged on the forming mould base plate, The second forming block body, the third forming block body and the fourth forming block body.
And the forming mould bottom plate is provided with an avoidance groove, a positioning screw hole, a first forming block positioning hole, a second forming block positioning hole, a third forming block positioning hole and a fourth forming block positioning hole.
And the first forming block positioning hole, the second forming block positioning hole, the third forming block positioning hole and the fourth forming block positioning hole are respectively a pin hole and a screw hole, and the pin holes and the screw holes are symmetrically formed on the forming mould bottom plate in a staggered mode.
And the forming cambered surface I is matched with the outer arc of the cambered neck of the hook workpiece.
And the second forming arc surface is matched with the inner arc of the hook-shaped part of the hook workpiece.
The invention has the advantages and beneficial effects that:
1. the simple bending mould for the hook workpiece has the advantages of simple structure, easiness in manufacturing and lower cost.
2. The simple bending mould for the hook workpiece is provided with a first forming block, a second forming block, a third forming block and a fourth forming block, wherein the first forming block is provided with a first forming arc surface matched with the outer arc of the arc neck of the hook workpiece, the third forming block is provided with a second forming arc surface matched with the inner arc of the hook part of the hook workpiece, and the fourth forming block is provided with a forming screw rod.
3. The simple bending mould for the hook workpiece has the advantages of scientific and reasonable structural design, simple structure, easiness in manufacturing, lower manufacturing cost, convenience in use, good use effect and the like, and is highly innovative.
Drawings
FIG. 1 is a schematic view (three-dimensional view) of a simple bending mold for a hook workpiece;
FIG. 2 is a schematic structural diagram of a bottom plate of the forming mold;
FIG. 3 is an AA-oriented view of FIG. 2;
FIG. 4 is a schematic structural view of a forming block;
fig. 5 is a schematic view of a hook workpiece structure.
Reference is made to the accompanying drawings in which:
1-molding mould base plate, 2-first molding block, 3-second molding block, 4-avoidance groove, 5-hook workpiece, 6-third molding block, 7-fourth molding block, 8-positioning screw hole, 9-first molding block positioning hole, 10-fourth molding block positioning hole, 11-third molding block positioning hole, 12-second molding block positioning hole, 13-positioning pin, 14-positioning screw, 15-first molding block body, 16-molding arc surface one, 17-positioning pin, 18-positioning screw, 19-third molding block body, 20-molding arc surface two, 21-positioning screw, 22-positioning pin, 23-fourth molding block body, 24-molding screw, 25-positioning screw, 26-positioning pin, 27-second moulding block body, 28-locating hole, 29-auxiliary neck, 30-short straight neck, 31-arc neck outer arc, 32-arc neck, 33-hook inner arc, 34-hook.
Detailed Description
The present invention is further illustrated by the following specific examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.
A simple bending mould for a hook workpiece comprises a forming mould base plate 1, a first forming block 2, a second forming block 3, a third forming block 6 and a fourth forming block 7, wherein the first forming block, the second forming block, the third forming block and the fourth forming block are arranged on the forming mould base plate.
The first forming block, the second forming block, the third forming block and the fourth forming block are respectively composed of a first forming block body 15, a second forming block body 27, a third forming block body 19, a fourth forming block body 23, positioning pins 13, 17, 22, 26 and positioning screws 14, 18, 21 and 25, a first forming arc surface 16 is formed on the first forming block body, a second forming arc surface 20 is formed on the third forming block body, a forming screw 24 is arranged on the fourth forming block body, the first forming block body, the second forming block body, the third forming block body and the fourth forming block body are arranged on a forming mould base plate, and the positioning pins and the positioning screws are connected between the forming mould base plate and the first forming block body, the second forming block body, the third forming block body and the fourth forming block body. The second forming arc surface is semicircular.
The forming mould base plate is provided with an avoidance groove 8, two positioning screw holes 4, a first forming block positioning hole 9, a second forming block positioning hole 12, a third forming block positioning hole 11 and a fourth forming block positioning hole 10.
The first forming block positioning hole, the second forming block positioning hole, the third forming block positioning hole and the fourth forming block positioning hole are respectively divided into two pin holes and two screw holes, and the two pin holes and the two screw holes are symmetrically formed in the forming mold base plate in a staggered mode.
The first forming arc surface is matched with the outer arc 31 of the arc neck of the hook workpiece.
The second forming arc surface is matched with an inner arc 33 of the hook-shaped part of the hook workpiece.
The working principle of the invention is as follows:
the use method of the invention comprises the following steps:
1. baking the hook workpiece blank to be soft by a riveter; 2. placing the hooked workpiece in the avoidance groove, and enabling the bottom edge of the short and straight neck part of the hooked workpiece to be close to the bottom edge of the avoidance groove; 3. fixing the hook workpiece blank in the avoidance groove by a screw through a positioning hole on the hook workpiece and a positioning screw hole in the avoidance groove; 4. pulling the arc-shaped neck part and the hook-shaped part of the hook workpiece blank by using a tool to ensure that the arc-shaped neck part is attached to the first forming arc surface on the first forming block body; 5. continuing to pull the hook-shaped part of the hook workpiece blank to enable the hook-shaped part of the hook workpiece blank to be bent into a hook shape around the third forming block along the inner edge of the second forming block body and the forming cambered surface on the third forming block body; 6. screwing a forming screw on the fourth forming block body to enable the tail end of the hook workpiece blank to be tightly attached to the third forming block body; 7. and taking down the screw rod on the auxiliary neck, taking down the formed hook workpiece for detection, finishing the manufacture when the hook workpiece is qualified, and correcting the unqualified hook workpiece until the hook workpiece is qualified.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (5)
1. The utility model provides a simple and easy mould of bending of crotch work piece which characterized in that: the first forming block, the second forming block, the third forming block and the fourth forming block are arranged on the forming mould base plate and respectively comprise a first forming block body, a second forming block body, a third forming block body, a fourth forming block body, a positioning pin and a positioning screw, a forming cambered surface I is formed on the first forming block body, a forming cambered surface II is formed on the third forming block body, a forming screw is arranged on the fourth forming block body, the first forming block body, the second forming block body, the third forming block body and the fourth forming block body are arranged on the forming mould base plate, the positioning pin and the positioning screw are connected with the forming mould base plate, the first forming block body, the second forming block body, the third forming block body and the fourth forming block body and are arranged on the forming mould base plate, The second forming block body, the third forming block body and the fourth forming block body.
2. The simple bending mould for the hook workpiece according to claim 1, is characterized in that: the forming mould base plate is provided with an avoidance groove, a positioning screw hole, a first forming block positioning hole, a second forming block positioning hole, a third forming block positioning hole and a fourth forming block positioning hole.
3. The simple bending mould for the hook workpiece according to claim 1, is characterized in that: the first forming block positioning hole, the second forming block positioning hole, the third forming block positioning hole and the fourth forming block positioning hole are respectively divided into a pin hole and a screw hole, and the pin hole and the screw hole are symmetrically formed in the forming mold bottom plate in a staggered mode.
4. The simple bending mould for the hook workpiece according to claim 1, is characterized in that: and the first forming arc surface is matched with the outer arc of the arc neck of the hook workpiece.
5. The simple bending mould for the hook workpiece according to claim 1, is characterized in that: and the second forming arc surface is matched with the inner arc of the hook-shaped part of the hook workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019972.1A CN113941654A (en) | 2021-09-01 | 2021-09-01 | Simple bending mould for hook workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019972.1A CN113941654A (en) | 2021-09-01 | 2021-09-01 | Simple bending mould for hook workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113941654A true CN113941654A (en) | 2022-01-18 |
Family
ID=79327648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111019972.1A Pending CN113941654A (en) | 2021-09-01 | 2021-09-01 | Simple bending mould for hook workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113941654A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE311333C (en) * | ||||
| WO2011024741A1 (en) * | 2009-08-25 | 2011-03-03 | 住友金属工業株式会社 | Bent member, and device and method for manufacturing same |
| CN203936258U (en) * | 2014-05-08 | 2014-11-12 | 哈尔滨飞机工业集团有限责任公司 | Heating and Bending Formation mould |
| CN204685937U (en) * | 2015-04-25 | 2015-10-07 | 河南华北起重吊钩有限公司 | A kind of forging positioner of suspension hook forming machine |
| CN207372087U (en) * | 2017-11-09 | 2018-05-18 | 中国工程物理研究院机械制造工艺研究所 | A kind of hanging ring suspension hook craft fire bending assembled tool |
| CN215902571U (en) * | 2021-09-01 | 2022-02-25 | 中汽（天津）汽车装备有限公司 | Simple bending mould for hook workpiece |
-
2021
- 2021-09-01 CN CN202111019972.1A patent/CN113941654A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE311333C (en) * | ||||
| WO2011024741A1 (en) * | 2009-08-25 | 2011-03-03 | 住友金属工業株式会社 | Bent member, and device and method for manufacturing same |
| CN203936258U (en) * | 2014-05-08 | 2014-11-12 | 哈尔滨飞机工业集团有限责任公司 | Heating and Bending Formation mould |
| CN204685937U (en) * | 2015-04-25 | 2015-10-07 | 河南华北起重吊钩有限公司 | A kind of forging positioner of suspension hook forming machine |
| CN207372087U (en) * | 2017-11-09 | 2018-05-18 | 中国工程物理研究院机械制造工艺研究所 | A kind of hanging ring suspension hook craft fire bending assembled tool |
| CN215902571U (en) * | 2021-09-01 | 2022-02-25 | 中汽（天津）汽车装备有限公司 | Simple bending mould for hook workpiece |
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