CN113953483B - Die casting die convenient to aggregate erection - Google Patents
Die casting die convenient to aggregate erection Download PDFInfo
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- CN113953483B CN113953483B CN202111277620.6A CN202111277620A CN113953483B CN 113953483 B CN113953483 B CN 113953483B CN 202111277620 A CN202111277620 A CN 202111277620A CN 113953483 B CN113953483 B CN 113953483B
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- pair
- elastic
- die
- block
- wedge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
Abstract
The invention discloses a die-casting die convenient to assemble and install, which comprises a lower die plate, two pairs of guide posts and an upper die plate, wherein the lower end of the upper die plate is provided with an upper die matched with a first stepped hole in a sliding manner, the upper end of the lower die plate is provided with a lower die matched with the upper die in a molding manner, a wedge block mechanism and an elastic assembly are arranged in the first stepped hole, the wedge block mechanism comprises a first sliding block, a pair of compression springs and a wedge block, the wedge block is connected with the inner wall of a right cavity in a sliding manner, the elastic assembly comprises a pair of fixing plates, a first elastic sheet and an elastic piece, the pair of fixing plates are connected to a second sliding block fixed on the wedge block, and the first elastic sheet is arranged between the pair of fixing plates. The elastic component is arranged in the upper die, so that the elastic component can tightly press the right convex plate of the upper die, and the clamping effect is achieved when the upper die plate is installed.
Description
Technical Field
The invention relates to a casting die, in particular to a die-casting die convenient to assemble and install.
Background
And forming the blank into a workpiece with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or inner cavity shape, and the blank can be blanked according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold which can be combined or separated. When the two parts are separated, the part is taken out, and when the two parts are folded, the blank is injected into the cavity of the mold for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, and has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision. However, in the existing die-casting die, the installation process is too complicated, and the machining efficiency is low.
Disclosure of Invention
In view of this, the present invention provides a die casting mold convenient for assembly and installation, so as to solve the above technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a die casting mold for facilitating modular installation, comprising:
the upper template is provided with a first stepped hole, and an upper die is matched in the first stepped hole in a sliding way;
the lower template is provided with a second stepped hole, and a lower die is matched in the second stepped hole in a sliding manner;
the two pairs of guide posts are arranged between the upper template and the lower template;
the wedge block mechanism is arranged in the right cavity of the first stepped hole;
the second elastic sheet is arranged in the left cavity of the first stepped hole;
and the driving piece drives the wedge block mechanism, so that the upper part of the upper die is limited in the first step hole by the wedge block mechanism and the second elastic sheet, and the upper die plate is fixed with the upper die.
Further, the wedge mechanism includes:
the wedge block is connected with the inner wall of the right chamber in a sliding manner;
the first sliding block is abutted between the stop block in the right cavity and the wedge block;
a pair of compression springs disposed between the first slider and the inner bottom wall of the right chamber.
Furthermore, the clamping device further comprises an elastic assembly, wherein the elastic assembly is arranged between the wedge block and the upper die, and the elastic assembly is used for clamping the upper die plate during installation.
Still further, the elastic member includes:
the pair of fixed plates are symmetrically connected to the second sliding block of the wedge block;
the first elastic sheet is arranged between the pair of fixing plates;
and the elastic piece is fixed on the first elastic piece and can compress the right convex plate of the upper die.
Furthermore, a wear-resistant pad is sleeved outside the second sliding block and can be in sliding connection with the inner wall of the right cavity.
Furthermore, the first elastic sheet comprises a pair of first straight arms, a pair of bending parts, a pair of first elbows, a pair of second elbows and a second straight arm which are connected integrally, wherein the pair of first straight arms are respectively fixed on the corresponding fixing plates, the pair of first straight arms and the second straight arms are arranged in parallel at intervals, and the pair of bending parts, the pair of first elbows and the pair of second elbows are connected between the corresponding first straight arms and the corresponding second straight arms.
Furthermore, the elastic piece comprises a plurality of abutting blocks, a first elastic block, a second elastic block and a third elastic block, the third elastic block is connected to the second straight arm, the second elastic block is connected to the third elastic block, the first elastic block is connected to the second elastic block, the plurality of abutting blocks are arranged on the first elastic block at intervals, and the plurality of abutting blocks can abut against the right convex plate.
Further, the second shell fragment includes first installation department, arc head and the second installation department of an organic whole connection, first installation department with the inner wall of left side cavity supports to press, the second installation department with the left cam of last mould supports to press.
Furthermore, a mounting hole is formed in each of four corners of the upper template, the mounting hole is communicated with the first stepped hole, and a first bolt is fixed in each mounting hole.
Furthermore, the driving part is the first bolt, and the first bolt can be pressed against the upper convex part of the first sliding block.
It can be seen from the above technical solutions that the present invention has the advantages that: the upper die comprises an elastic component, a wedge block mechanism and a second elastic sheet, so that the elastic component and the second elastic sheet can tightly press the upper die.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a partially enlarged view of fig. 1 at F.
Fig. 3 is a partially enlarged view of fig. 2 at G.
Fig. 4 is a partial enlarged view of fig. 3 at H.
Fig. 5 is a partially enlarged view of fig. 4 at J.
Fig. 6 is a partially enlarged view of fig. 4 at K.
Fig. 7 is a partial enlarged view at I of fig. 3.
Fig. 8 is a partially enlarged view of fig. 1 at L.
Fig. 9 is a partial enlarged view of a portion a of fig. 8.
Fig. 10 is a top view of the present invention.
FIG. 11 is another schematic view of the present invention.
List of reference numerals: the upper die plate comprises an upper die plate 10, an injection port 11, a first step hole 12, a left cavity 121, a right cavity 122, a guide hole 13, a pressure plate 14, a side rib 141, a mounting hole 15, a first bolt 16, a baffle 17, a second bolt 18, an upper die 20, a right flange 21, a left flange 22, a lower die 30, a lower die 40, a second step hole 41, a guide column 50, an upper shaft 51, a lower shaft 52, a stop 60, a through groove 61, a wedge mechanism 70, a first slider 71, an upper convex part 711, a sinking groove 712, a compression spring 72, a wedge 73, a second slider 74, a wear pad 741, an elastic component 75, a fixing plate 751, a second screw 7511, a first elastic sheet 752, a first straight arm 7521, a bent part 7522, a first bend 7523, a second bend 7524, a second straight arm 7525, an elastic piece 753, an abutting block 7531, a first elastic block 7532, a second elastic block 7533, a third elastic block 7534, a second elastic sheet 754, a first mounting part 7541, an arc-shaped mounting part 7542, and a second head 7542.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following embodiments and the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Referring to fig. 1 to 11, a die casting mold convenient for assembly and installation as shown in fig. 1, 2, 3 and 4 includes a lower template 40, two pairs of guide posts 50 and an upper template 10, wherein the two pairs of guide posts 50 are respectively disposed at front and rear ends of the lower template 40, and the two pairs of guide posts 50 are integrally formed by an upper shaft 51 and a lower shaft 52; the lower shaft 52 is fixed on the lower template 40, the upper template 10 is installed at the upper end of the guide post 50, the upper shaft 51 can be installed in cooperation with the guide hole 13 corresponding to the upper template 10, the lower end of the upper template 10 is provided with the upper die 20 in sliding fit with the first stepped hole 12, and the upper end of the lower template 40 is provided with the lower die 30 which is in die fit with the upper die 20; the wedge mechanism 70 and the elastic assembly 75 are arranged in the first stepped hole 12, the wedge mechanism 70 is arranged in the right chamber 122 of the first stepped hole 12, the wedge mechanism 70 comprises a first slider 71, a pair of compression springs 72 and a wedge 73, the wedge 73 is slidably connected with the inner wall of the right chamber 122, two ends of the first slider 71 are respectively abutted against a stopper 60 and the wedge 73 which are pressed in the right chamber 122, the stopper 60 is arranged in the through groove 61 of the upper die plate 10, the pair of compression springs 72 are both arranged on the inner bottom wall of the right chamber 122, and the upper ends of the pair of compression springs 72 are respectively abutted against a corresponding sunk groove 712 at the lower end of the first slider 71; the elastic assembly 75 includes a pair of fixing plates 751, a first elastic sheet 752, and an elastic member 753, wherein the pair of fixing plates 751 are connected to the second slider 74 fixed on the wedge 73, the first elastic sheet 752 is disposed between the pair of fixing plates 751, the elastic member 753 is fixed on the first elastic sheet 752, and the elastic member 753 can press the right protruding plate 21 of the upper mold 20, so as to achieve a clamping effect when the upper mold plate 10 is installed.
Preferably, a wear pad 741 is disposed outside the second slider 74, and the wear pad 741 can be slidably connected to an inner wall of the right chamber 122.
As shown in fig. 5, the first elastic piece 752 includes a pair of first straight arms 7521, a pair of bent portions 7522, a pair of first bends 7523, a pair of second bends 7524, and a second straight arm 7525, which are integrally connected, wherein the pair of first straight arms 7521 are respectively fixed on the corresponding fixing plates 751, the pair of first straight arms 7521 are both arranged in parallel with the second straight arm 7525 at an interval, and the pair of bent portions 7522, the pair of first bends 7523, and the pair of second bends 7524 are all connected between the corresponding first straight arms 7521 and the corresponding second straight arms 7525.
As shown in fig. 6, the elastic member 753 includes a plurality of abutting blocks 7531, a first elastic block 7532, a second elastic block 7533, and a third elastic block 7534, the third elastic block 7534 is fixedly connected to the second straight arm 7525, the second elastic block 7533 is fixedly connected to the third elastic block 7534, the first elastic block 7532 is fixedly connected to the second elastic block 7533, the plurality of abutting blocks 7531 are all arranged on the first elastic block 7532 at intervals, and the plurality of abutting blocks 7531 can all abut against the end face of the right protruding plate 21.
As shown in fig. 8 and 9, the elastic assembly 75 further includes a second elastic sheet 754, the second elastic sheet 754 is disposed in the left cavity 121 of the first stepped hole 12, the second elastic sheet 754 includes a first mounting portion 7541, an arc-shaped head 7542 and a second mounting portion 7543 that are integrally connected, the first mounting portion 7541 abuts against an inner wall of the left cavity 121, and the second mounting portion 7543 abuts against the left protruding plate 22 of the upper mold 20.
As shown in fig. 10, an injection molding opening 11 is formed in the upper mold plate 10, a pressing plate 14 is fastened on the upper mold plate 10, the injection molding opening 11 is communicated with a through hole in the middle of the pressing plate 14, and a side rib 141 is fixed around the upper end of the pressing plate 14.
Preferably, the four corners of the upper die plate 10 are all provided with a mounting hole 15, the mounting hole 15 is communicated with the first stepped hole 12, and a first bolt 16 is fixed in the mounting hole 15.
As shown in fig. 7, the first bolt 16 can be pressed against the upper convex portion 711 of the first slider 71.
Preferably, a screw 7511 is fixedly connected to the outside of the fixing plate 751 so as to fix the fixing plate 751, and the whole fixing plate 751 is L-shaped.
Preferably, the lower mold 30 is in sliding fit with the second stepped hole 41 of the lower mold plate 40, and the inside of the second stepped hole 41 is consistent with the inside structure of the first stepped hole 12.
As shown in fig. 11, a baffle 17 is installed on both the front and rear sides of the upper template 10 and the lower template 40, and the baffle 17 is installed in cooperation with the upper template 10 and the lower template 40 through second bolts 18 at four corners.
The working process comprises the following steps: during installation, the guide holes 13 of the upper die plate 10 correspond to the upper shafts of the guide posts 50 one by one to realize matching installation, then the upper die 20 and the lower die 30 are sequentially and respectively installed in the first stepped hole 12 and the second stepped hole 41, after installation is finished, the first bolt 16 is fixed in the installation hole 15, so that the first bolt 16 is pressed against the upper convex part 711, the first slider 71 slides on the wedge block 73 to extrude the compression spring 72, the lower end of the first slider 71 is moved with a good buffering effect, the first slider 71 moves to drive the wedge block 73 to move, the second slider 74 moves and drive the wear-resistant pad 741 to slide in the first stepped hole 12 to protect the second slider 74, the second slider 74 moves to drive the elastic assembly 75 to move, so that the first elastic sheet moves to drive the elastic piece 753 to move to clamp the left convex plate 22, and meanwhile, the second installation part 7543 of the second elastic sheet 754 can clamp the right convex plate 21, so that two ends of the upper die 20 can be firmly clamped to 752; in summary, the elastic component 75 of the present invention enables the elastic member 753 to press the right protruding plate 21 of the upper mold 20, so as to achieve a clamping effect when the upper mold plate 10 is installed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a die casting die convenient to aggregate erection which characterized in that includes:
the upper template (10) is provided with a first stepped hole (12), and an upper die (20) is matched in the first stepped hole (12) in a sliding manner;
the lower die plate (40) is provided with a second stepped hole (41), and the lower die (30) is in sliding fit in the second stepped hole (41);
two pairs of guide posts (50), wherein the two pairs of guide posts (50) are arranged between the upper template (10) and the lower template (40);
a wedge mechanism (70), the wedge mechanism (70) disposed within a right cavity (122) of the first stepped bore (12);
a second resilient tab (754) disposed within the left chamber (121) of the first stepped bore (12);
a driving member for driving the wedge mechanism (70) so that the upper portion of the upper mold (20) is limited in the first step hole (12) by the wedge mechanism (70) and the second spring sheet (754) to realize the fixation of the upper mold plate (10) and the upper mold (20);
the wedge mechanism (70) comprises:
a wedge (73), the wedge (73) being slidably connected to the inner wall of the right chamber (122);
a first slide (71), said first slide (71) interfering between a stop (60) in said right chamber (122) and said wedge (73);
a pair of compression springs (72), the pair of compression springs (72) being disposed between the first slider (71) and the inner bottom wall of the right chamber (122);
the die-casting die further comprises an elastic component (75), the elastic component (75) is arranged between the wedge block (73) and the upper die (20), and the elastic component (75) is used for clamping the upper die plate (10) during installation;
the elastic assembly (75) comprises:
a pair of fixing plates (751), wherein the fixing plates (751) are symmetrically connected to the second sliding block (74) of the wedge block (73);
a first resilient tab (752), the first resilient tab (752) disposed between a pair of securing plates (751);
the elastic piece (753) is fixed on the first elastic piece (752), and the elastic piece (753) can press the right convex plate (21) of the upper die (20);
the first elastic piece (752) comprises a pair of first straight arms (7521), a pair of bent parts (7522), a pair of first elbows (7523), a pair of second elbows (7524) and a second straight arm (7525) which are integrally connected, wherein the pair of first straight arms (7521) are respectively fixed on the corresponding fixing plates (751), the pair of first straight arms (7521) and the second straight arms (7525) are arranged in parallel at intervals, and the pair of bent parts (7522), the pair of first elbows (7523) and the pair of second elbows (7524) are respectively connected between the corresponding first straight arms (7521) and the corresponding second straight arms (7525);
elastic component (753) includes a plurality of butt piece (7531), a first elastic block (7532), a second elastic block (7533) and a third elastic block (7534), third elastic block (7534) is connected on second straight arm (7525), second elastic block (7533) is connected on third elastic block (7534), first elastic block (7532) is connected on second elastic block (7533), a plurality of butt piece (7531) equal interval sets up on first elastic block (7532), and a plurality of butt piece (7531) homoenergetic support press on right flange board (21).
2. The die casting mold facilitating assembly as claimed in claim 1, wherein the second slide (74) is externally sleeved with a wear pad (741), and the wear pad (741) is slidably connected with an inner wall of the right chamber (122).
3. The die casting mold facilitating the combined installation as claimed in claim 1, wherein the second elastic sheet (754) comprises a first installation portion (7541), an arc-shaped head (7542) and a second installation portion (7543) which are integrally connected, the first installation portion (7541) is pressed against the inner wall of the left cavity (121), and the second installation portion (7543) is pressed against the left convex plate (22) of the upper mold (20).
4. The die-casting die convenient for assembly and installation as claimed in claim 1, wherein a mounting hole (15) is formed in each of four corners of the upper die plate (10), the mounting hole (15) is communicated with the first stepped hole (12), and a first bolt (16) is fixed in the mounting hole (15).
5. The die casting mold facilitating the assembly according to claim 4, wherein the driving member is the first bolt (16), and the first bolt (16) is capable of pressing against the upper boss (711) of the first slide (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111277620.6A CN113953483B (en) | 2021-10-29 | 2021-10-29 | Die casting die convenient to aggregate erection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111277620.6A CN113953483B (en) | 2021-10-29 | 2021-10-29 | Die casting die convenient to aggregate erection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113953483A CN113953483A (en) | 2022-01-21 |
| CN113953483B true CN113953483B (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111277620.6A Active CN113953483B (en) | 2021-10-29 | 2021-10-29 | Die casting die convenient to aggregate erection |
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| CN (1) | CN113953483B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265297A (en) * | 1979-03-09 | 1981-05-05 | Toshiba Kikai Kabushiki Kaisha | Apparatus for detachably mounting molds |
| CN203817334U (en) * | 2014-05-22 | 2014-09-10 | 四川劲德兴镁铝科技有限公司 | Sliding block returning device for magnesium alloy product die-casting mould |
| CN207695591U (en) * | 2017-12-04 | 2018-08-07 | 无锡众铸模具科技有限公司 | A kind of automobile die casting |
| CN209334686U (en) * | 2018-12-18 | 2019-09-03 | 苏州吉利不锈钢制品有限公司 | A kind of die casting of turbine cabinet production |
| CN210880728U (en) * | 2019-11-07 | 2020-06-30 | 台州艾特密封科技股份有限公司 | Sealing gasket injection mold with tighter mold closing |
| CN211276135U (en) * | 2019-12-03 | 2020-08-18 | 东莞市创研模具有限公司 | Replacement mechanism for male die fixing plate |
| CN211492449U (en) * | 2019-12-20 | 2020-09-15 | 天津迈晟特电子有限公司 | Machining die convenient to clamp |
-
2021
- 2021-10-29 CN CN202111277620.6A patent/CN113953483B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265297A (en) * | 1979-03-09 | 1981-05-05 | Toshiba Kikai Kabushiki Kaisha | Apparatus for detachably mounting molds |
| CN203817334U (en) * | 2014-05-22 | 2014-09-10 | 四川劲德兴镁铝科技有限公司 | Sliding block returning device for magnesium alloy product die-casting mould |
| CN207695591U (en) * | 2017-12-04 | 2018-08-07 | 无锡众铸模具科技有限公司 | A kind of automobile die casting |
| CN209334686U (en) * | 2018-12-18 | 2019-09-03 | 苏州吉利不锈钢制品有限公司 | A kind of die casting of turbine cabinet production |
| CN210880728U (en) * | 2019-11-07 | 2020-06-30 | 台州艾特密封科技股份有限公司 | Sealing gasket injection mold with tighter mold closing |
| CN211276135U (en) * | 2019-12-03 | 2020-08-18 | 东莞市创研模具有限公司 | Replacement mechanism for male die fixing plate |
| CN211492449U (en) * | 2019-12-20 | 2020-09-15 | 天津迈晟特电子有限公司 | Machining die convenient to clamp |
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| Publication number | Publication date |
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| CN113953483A (en) | 2022-01-21 |
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Effective date of registration: 20230626 Address after: 315800 room 1-2, building 1, No. 25, Huixin Road, Daqi, Beilun District, Ningbo City, Zhejiang Province Patentee after: Ningbo meilunda Auto Parts Co.,Ltd. Address before: Room 102, Floor 3, Business House, No. 23, Naihe East Road, Daimiao Street, Mount Taishan District, Tai'an City, Shandong Province, 271000 Patentee before: Tai'an Xinheng Technology Service Co.,Ltd. Effective date of registration: 20230626 Address after: Room 102, Floor 3, Business House, No. 23, Naihe East Road, Daimiao Street, Mount Taishan District, Tai'an City, Shandong Province, 271000 Patentee after: Tai'an Xinheng Technology Service Co.,Ltd. Address before: No. 198, Gaoke Road, Fuyang, Hangzhou, Zhejiang, 311402 Patentee before: HANGZHOU POLYTECHNIC |
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