CN108435922A - A kind of positioning lathe dog molding die - Google Patents
A kind of positioning lathe dog molding die Download PDFInfo
- Publication number
- CN108435922A CN108435922A CN201810523254.XA CN201810523254A CN108435922A CN 108435922 A CN108435922 A CN 108435922A CN 201810523254 A CN201810523254 A CN 201810523254A CN 108435922 A CN108435922 A CN 108435922A
- Authority
- CN
- China
- Prior art keywords
- pressing mold
- holding tank
- elastic element
- punch rod
- tank
- 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.)
- Pending
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 137
- 238000004080 punching Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
-
- 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
- B21D53/16—Making other particular articles rings, e.g. barrel hoops
- B21D53/18—Making other particular articles rings, e.g. barrel hoops of hollow or C-shaped cross-section, e.g. for curtains, for eyelets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of positioning lathe dog molding dies, die holder is equipped with holding tank, first pressing mold and the second pressing mold are mounted in holding tank and are oppositely arranged, first pressing mold and the rotatable predetermined angular of the second pressing mold, in the rotational plane of the rotational plane of first pressing mold and the second pressing mold is generally aligned in the same plane, first pressing mold and the second pressing mold are equipped with the first forming tank and the second forming tank respectively, first pressing mold and the second pressing mold turn under the second position, first forming tank and the second forming tank are enclosed the forming cavity to match with clip shape, first pressing mold and the second pressing mold are also connect by the first elastic element and the second elastic element with die holder respectively, decompressor includes punch rod, punch rod is under the 4th position, the head of punch rod is located in holding tank and is resisted against on the first pressing mold and the second pressing mold；Clip molding die proposed by the present invention has higher production efficiency, and the clip circularity height to be formed is squeezed through the first pressing mold and the second pressing mold, and defect rate is low.
Description
Technical field
The present invention relates to extrusion formation equipment technical field more particularly to a kind of positioning lathe dog molding dies.
Background technology
A kind of clip in the prior art as shown in Fig. 1, such clip have a large amount of application in mechanical equipment,
The production of this clip is generally processed using manual light instrument, is processed than relatively time-consuming, low production efficiency, meanwhile, by hand
The clip precision processed does not reach requirement, and rejection rate is higher.
Invention content
To solve technical problem present in background technology, the present invention proposes a kind of positioning lathe dog molding die.
A kind of positioning lathe dog molding die proposed by the present invention, including die holder, the first pressing mold, the second pressing mold, the first elasticity
Element, the second elastic element and decompressor；
Die holder is equipped with holding tank, and the side that holding tank opening is located on die holder is equipped with rest area, and rest area is for putting
Set billot to be punched；
First pressing mold and the second pressing mold are mounted in holding tank and are oppositely arranged, the rotatable predetermined angular of the first pressing mold, the
In the rotational plane of the rotatable predetermined angular of two pressing molds, the rotational plane of the first pressing mold and the second pressing mold is generally aligned in the same plane, the
One pressing mold is equipped with the first forming tank, and the second pressing mold is equipped with the second forming tank；
There is first position and the second position in first pressing mold and the second pressing mold rotation process；First pressing mold and the second pressing mold
Under first position, the first forming tank and the second forming tank have pre-determined distance；First pressing mold and the second pressing mold are in the second position
Under, the first forming tank and the second forming tank are enclosed the forming cavity to match with clip shape；
First pressing mold is also connect by the first elastic element with die holder, under the effect of the first elastic element, at the first pressing mold
In first position；Second pressing mold is also connect by the second elastic element with die holder, under the effect of the second elastic element, the second pressing mold
In the second position；
Decompressor includes punch rod, has the third place and the 4th position in punch rod punching course；Punch rod is
Under three positions, punch rod is located at outside holding tank；Under the 4th position, the head of punch rod is located in holding tank and supports punch rod
It leans against on the first pressing mold and the second pressing mold.
Preferably, the first pressing mold is equipped with the first rotating junction, accommodates trench bottom and inwardly opens up to form the first rotation company
Access slot, the first rotating junction are rotatably assorted in the first rotation connection slot；
Second pressing mold is equipped with the second rotating junction, accommodates trench bottom and inwardly opens up to form the second rotation connection slot, the
Two rotating junctions are rotatably assorted in the second rotation connection slot.
Preferably, holding tank runs through die holder along perpendicular to the direction of the first pressing mold and the second pressing mold rotational plane, on die holder
It is equipped with block piece positioned at holding tank both sides, the first rotation connection and the second rotating junction both sides are resisted against on block piece, and block piece is used for
Stop that the first pressing mold and the second pressing mold are deviate from from holding tank.
Preferably, rest area is equipped with placing groove, accommodates channel opening and is located at placement trench bottom, placing groove is to be punched for placing
Billot.
Preferably, decompressor further includes punching press handle, support base and third elastic element, and punching press handle and punch rod, which are fixed, to be connected
Connect, punching press handle is connect by third elastic element with support base, and support base is fixed, the elastic force direction of third elastic element with
The moving direction of punch rod is located in same rectilinear direction.
In the present invention, the positioning lathe dog molding die proposed is allowed to bend into receiving by punch rod punching press billot
In slot, billot after bending extruding is allowed to be fitted in the first forming tank and the second forming tank by the first pressing mold and the second pressing mold
On wall, complete to embrace circle action；It can be seen that there is higher production efficiency using clip molding die proposed by the present invention, and through the
One pressing mold and the second pressing mold squeeze the clip circularity height to be formed, and defect rate is low.
Description of the drawings
Fig. 1 is a kind of clip in the prior art；
Fig. 2 is a kind of front view of positioning lathe dog molding die proposed by the present invention；
Fig. 3 is a kind of axonometric drawing of positioning lathe dog molded sections separation structure proposed by the present invention.
Specific implementation mode
As shown in Figs. 1-3, Fig. 1 is a kind of clip in the prior art, Fig. 2 be a kind of positioning lathe dog proposed by the present invention at
The front view of pattern tool, Fig. 3 are a kind of axonometric drawing of positioning lathe dog molded sections separation structure proposed by the present invention.
With reference to Fig. 2-3, a kind of positioning lathe dog molding die proposed by the present invention, including die holder 1, the first pressing mold 2, second pressure
Mould 3, the first elastic element 4, the second elastic element 5 and decompressor；
1 upper end of die holder is inward-facing to offer placing groove 12, and 12 rectangular in cross-section of placing groove, placing groove 12 is for placing band punching
Press strip material；
1 upper end of die holder is inward-facing to offer holding tank 11, and the opening of holding tank 11 is located at 12 middle part of placing groove, from front view
In from the point of view of, 11 section of holding tank is trapezoidal, and the width ecto-entad of holding tank 11 gradually increases；
First pressing mold 2 and the second pressing mold 3 are mounted in holding tank 11, and specifically, 2 one end of the first pressing mold is rotatably installed in appearance
An angle of 11 bottom of slot is received, due to having certain angle, the first pressing mold 2 that can hold between 11 side wall of holding tank and bottom wall
It receives and is rotated between 11 side wall of slot and bottom wall, 2 other end of the first pressing mold is equipped with the first forming tank 21, from the point of view of in front view, first
21 section of forming tank is semicircle；Second pressing mold, 3 one end is rotatably installed in another angle of 11 bottom of holding tank, therefore
Two pressing molds 3 and the first pressing mold 2 are oppositely arranged, and the rotational plane position of the rotational plane of the second pressing mold 3 and the first pressing mold 2
In in same plane, due to having certain angle between 11 side wall of holding tank and bottom wall, the second pressing mold 3 can be in 11 side wall of holding tank
It is rotated between bottom wall, 3 other end of the second pressing mold is equipped with the second forming tank 31, and from the point of view of in front view, the second forming tank 31 is cut
Face is semicircle；
In the forming process of clip, the first pressing mold 2 and the rotation of the second pressing mold 3 are so that clip is squeezed into circle, the first pressure
There is first position and the second position, when the first pressing mold 2 and the second pressing mold 3 are in first in 3 rotation process of mould 2 and the second pressing mold
Under position, the first pressing mold 2 and the second pressing mold 3 are born against on corresponding side wall, at this time the first pressing mold 2 and the second pressing mold 3 with
The angle of horizontal plane is maximum, and the first forming tank 21 and the second forming tank 31 have certain distance；When the first pressing mold 2 and the second pressing mold
3 are under the second position, and the angle of the first pressing mold 2 and the second pressing mold 3 and horizontal plane is minimum, the molding of the first forming tank 21 and second
Slot 31 is enclosed the forming cavity to match with clip shape, billot be exactly be extruded in forming cavity it is rounded；
When before molding billot to be extruded entering the first forming tank 21 and the second forming tank 31, need to keep the first pressure
Mould 2 and the second pressing mold 3 are located under first position, and the first pressing mold 2 and the second pressing mold 3 in the present embodiment are exactly by the first elasticity
Element 4 and the second elastic element 5 are maintained under first position, the first elastic element 4 in the present embodiment and the second elastic element 5
For spring；First elastic element, 4 one end is connect with 2 middle part of the first pressing mold, and 4 other end of the first elastic element is connect with die holder 1, the
One pressing mold 2 under the action of the first 4 elastic force of elastic element and the first pressing mold 2 not under by other outer force effects when, the first pressing mold 2 protect
It holds under first position, 5 one end of the second elastic element is connect with 3 middle part of the second pressing mold, 5 other end of the second elastic element and die holder
1 connection, the second pressing mold 3 under the action of the second 5 elastic force of elastic element and the second pressing mold 3 not under by other outer force effects when, the
Two pressing molds 3 are maintained under first position；
Decompressor includes punch rod 61, and punch rod 61 is located at 1 top of die holder and face holding tank 11 is open, punch rod 61
Can be open and moved into holding tank 11 by holding tank 11, punch rod 61 be used to squeeze the billot that is placed in placing groove 12 with
Make billot flexural deformation and enter in the first forming tank 21 and the second forming tank 31, there is third position in 61 moving process of punch rod
Set with the 4th position, when punch rod 61 is in the third place, punch rod 61 is located at outside holding tank 11, when punch rod 61 is the 4th
When position, the head of punch rod 61 is located in holding tank 11 and is resisted against on the first pressing mold 2 and the second pressing mold 3.
In the specific work process of the positioning lathe dog molding die of the present embodiment, billot to be punched is first placed on placing groove
In 12, start decompressor, punch rod 61 moves down extruding billot so that billot middle bent deforms and enters holding tank 11
In, the billot of flexural deformation drives the first pressing mold 2 and the second pressing mold 3 to respectively overcome 4 elastic force of the first elastic element and the second elasticity
5 elastic force of element rotates down, and the first pressing mold 2 and the second pressing mold 3 are gradually rotated by first position to the second position, when the first pressing mold
2 and second pressing mold 3 reach the second position after, punch rod 61 reaches the 4th position just, and punch rod 61 no longer moves down, at this time
Billot squeezes to form clip, and subsequent punch rod 61 lifts recovery to the third place, and the first pressing mold 2 and the second pressing mold 3 are respectively the
One elastic element 4 and the lower recovery of the second elastic element 5 effect rotate 180 ° to first position, then by the clip of forming, again
Start decompressor, punch rod 61 moves down again, and punch rod 61 pushes the first pressing mold 2 and second pressure during moving down
Mould 3 rotates down, until the first pressing mold 2 and the second pressing mold 3 turn to the second position, the first pressing mold 2 and the second pressing mold 3 squeeze again
Press clip so that clip circularity higher improves the yields of clip.
In the present embodiment, the first pressing mold 2 is equipped with the first rotating junction 22, and the first rotating junction 22 is cylindrical,
11 bottom of holding tank inwardly opens up to form the first rotation connection slot, and the first rotation connection slot is cylindrical, the first rotating junction
22 are rotatably assorted in the first rotation connection slot, realize that the first pressing mold 2 turns an angle in holding tank 11；
Second pressing mold 3 is equipped with the second rotating junction 32, and the second rotating junction 32 is cylindrical, 11 bottom of holding tank
It inwardly opens up to form the second rotation connection slot, the second rotation connection slot is cylindrical, and the second rotating junction 32 is rotatably assorted
In second rotation connection slot, realize that the second pressing mold 3 turns an angle in holding tank 11.
In the present embodiment, holding tank 11 runs through die holder along perpendicular to the direction of 3 rotational plane of the first pressing mold 2 and the second pressing mold
1, it is set positioned at 11 both sides of holding tank on die holder 1 and is respectively equipped with two block pieces 7,32 liang of the first rotation connection and the second rotating junction
Side is resisted against on block piece 7, and block piece 7 is for stopping that the first pressing mold 2 and the second pressing mold 3 are deviate from from holding tank 11, and block piece 7 can
To disassemble, to replace the first pressing mold 2 and the second pressing mold 3 of different model, the extrusion forming of different-diameter clip is completed.
In the present embodiment, decompressor further includes punching press handle 62, support base 63 and third elastic element 64,62 He of punching press handle
61 top of punch rod is fixedly connected, and punching press handle 62 is connect by third elastic element 64 with support base 63, and support base 63 is fixed not
Dynamic, the third elastic element 64 in the present embodiment is spring, the movement in the elastic force direction and punch rod 61 of third elastic element 64
Direction is located in same rectilinear direction, and when only under by 64 active force of third elastic element, punch rod 61 is located at punching press handle 62
The third place.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of positioning lathe dog molding die, which is characterized in that including die holder (1), the first pressing mold (2), the second pressing mold (3),
One elastic element (4), the second elastic element (5) and decompressor；
Die holder (1) is equipped with holding tank (11), and the side that holding tank (11) opening is located on die holder (1) is equipped with rest area, puts
Area is set for placing billot to be punched；
First pressing mold (2) and the second pressing mold (3) are mounted in holding tank (11) and are oppositely arranged, and the first pressing mold (2) is rotatable pre-
Determine angle, the second pressing mold (3) rotatable predetermined angular, the rotational plane of the rotational plane and the second pressing mold (3) of the first pressing mold (2)
In being generally aligned in the same plane, the first pressing mold (2) is equipped with the first forming tank (21), and the second pressing mold (3) is equipped with the second forming tank
(31)；
There is first position and the second position in first pressing mold (2) and the second pressing mold (3) rotation process；First pressing mold (2) and
For two pressing molds (3) under first position, the first forming tank (21) and the second forming tank (31) have pre-determined distance；First pressing mold (2)
With the second pressing mold (3) under the second position, the first forming tank (21) and the second forming tank (31) are enclosed and clip shape phase
Identical forming cavity；
First pressing mold (2) is also connect by the first elastic element (4) with die holder (1), under the first elastic element (4) effect, the
One pressing mold (2) is in first position；Second pressing mold (3) is also connect by the second elastic element (5) with die holder (1), in the second bullet
Property element (5) act under, the second pressing mold (3) is in the second position；
Decompressor includes punch rod (61), has the third place and the 4th position in punch rod (61) punching course；Punch rod
(61) under the third place, it is external that punch rod (61) is located at holding tank (11)；Punch rod (61) is under the 4th position, punch rod
(61) head is located in holding tank (11) and is resisted against on the first pressing mold (2) and the second pressing mold (3).
2. positioning lathe dog molding die according to claim 1, which is characterized in that the first pressing mold (2) is equipped with first turn
Rotation connection (22), holding tank (11) bottom inwardly open up to form the first rotation connection slot, the first rotating junction (22) rotation
Cooperation is in the first rotation connection slot；
Second pressing mold (3) is equipped with the second rotating junction (32), and holding tank (11) bottom inwardly opens up to form the second rotation company
Access slot, the second rotating junction (32) are rotatably assorted in the second rotation connection slot.
3. positioning lathe dog molding die according to claim 2, which is characterized in that holding tank (11) is along perpendicular to the first pressure
Die holder (1) is run through in the direction of mould (2) and the second pressing mold (3) rotational plane, and being located at holding tank (11) both sides on die holder (1) is equipped with gear
Part (7), the first rotation connection and the second rotating junction (32) both sides are resisted against on block piece (7), and block piece (7) is for stopping first
The abjection from holding tank (11) of pressing mold (2) and the second pressing mold (3).
4. positioning lathe dog molding die according to claim 1, which is characterized in that rest area is equipped with placing groove (12), holds
Slot (11) of receiving opening is located at placing groove (12) bottom, and placing groove (12) is for placing billot to be punched.
5. positioning lathe dog molding die according to claim 1, which is characterized in that decompressor further includes punching press handle
(62), support base (63) and third elastic element (64), punching press handle (62) are fixedly connected with punch rod (61), and punching press handle (62) is logical
It crosses third elastic element (64) to connect with support base (63), support base (63) is fixed, the elastic force of third elastic element (64)
Direction and the moving direction of punch rod (61) are located in same rectilinear direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810523254.XA CN108435922A (en) | 2018-05-28 | 2018-05-28 | A kind of positioning lathe dog molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810523254.XA CN108435922A (en) | 2018-05-28 | 2018-05-28 | A kind of positioning lathe dog molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108435922A true CN108435922A (en) | 2018-08-24 |
Family
ID=63204767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810523254.XA Pending CN108435922A (en) | 2018-05-28 | 2018-05-28 | A kind of positioning lathe dog molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108435922A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151648A (en) * | 2020-01-13 | 2020-05-15 | 沈阳和世泰通用钛业有限公司 | Stamping die assembly for producing clamp and using method thereof |
| CN113617925A (en) * | 2021-08-16 | 2021-11-09 | 乐节慈(昆山)汽车零部件有限公司 | Manufacturing method and manufacturing equipment of pipe body clamp and pipe body clamp |
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|---|---|---|---|---|
| SU1053926A1 (en) * | 1981-07-10 | 1983-11-15 | Предприятие П/Я Г-4967 | Bending die |
| CN202377371U (en) * | 2011-11-12 | 2012-08-15 | 重庆市北碚区枫火机械制造有限公司 | Swinging type forming mold |
| CN202762849U (en) * | 2012-09-18 | 2013-03-06 | 天津铁路信号有限责任公司 | U-shaped sheet transformation bending die |
| CN103008474A (en) * | 2012-12-25 | 2013-04-03 | 惠阳航空螺旋桨有限责任公司 | Mould for processing sheet metal pipe clamp |
| CN103658392A (en) * | 2013-11-29 | 2014-03-26 | 重庆智锐德科技有限公司 | Pipe hoop stamping die |
| CN204276677U (en) * | 2014-12-02 | 2015-04-22 | 芳源企业（上海）有限公司 | Novel circular tube reel mould |
| CN205032552U (en) * | 2015-08-28 | 2016-02-17 | 江南工业集团有限公司 | Thin -wall part forming die |
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-
2018
- 2018-05-28 CN CN201810523254.XA patent/CN108435922A/en active Pending
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| SU1053926A1 (en) * | 1981-07-10 | 1983-11-15 | Предприятие П/Я Г-4967 | Bending die |
| CN202377371U (en) * | 2011-11-12 | 2012-08-15 | 重庆市北碚区枫火机械制造有限公司 | Swinging type forming mold |
| CN202762849U (en) * | 2012-09-18 | 2013-03-06 | 天津铁路信号有限责任公司 | U-shaped sheet transformation bending die |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151648A (en) * | 2020-01-13 | 2020-05-15 | 沈阳和世泰通用钛业有限公司 | Stamping die assembly for producing clamp and using method thereof |
| CN111151648B (en) * | 2020-01-13 | 2021-06-15 | 沈阳和世泰通用钛业有限公司 | Stamping die assembly for producing clamp and using method thereof |
| CN113617925A (en) * | 2021-08-16 | 2021-11-09 | 乐节慈(昆山)汽车零部件有限公司 | Manufacturing method and manufacturing equipment of pipe body clamp and pipe body clamp |
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