CN109676033A - Refrigerator door mold with oil cylinder molding structure - Google Patents
Refrigerator door mold with oil cylinder molding structure Download PDFInfo
- Publication number
- CN109676033A CN109676033A CN201811645995.1A CN201811645995A CN109676033A CN 109676033 A CN109676033 A CN 109676033A CN 201811645995 A CN201811645995 A CN 201811645995A CN 109676033 A CN109676033 A CN 109676033A
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- die holder
- die
- fixing seat
- upper mold
- 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
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
Abstract
The present invention provides a kind of refrigerator door mold with oil cylinder molding structure, including upper die and lower die and oil cylinder molding structure;Upper mold includes upper pallet, upper cushion block and upper die holder;Upper die holder bottom centre is successively equipped with downwards pressure plate from front to back and above struts skewback, is coupled upper mold fixing seat at left and right sides of pressure plate;Lower die includes lower pallet, lower cushion block and lower die holder;It is symmetrically installed at lower die holder top center there are two molding concave die fixing seat, two molding concave die fixing seats, which are mutually slidably installed down close to side, struts skewback, and skewback outer end is strutted under two and is respectively cooperating with fixed-type cavity plate and bending female die;Oil cylinder molding structure includes oil cylinder fixing base, oil cylinder and bending punch-pin.The present invention realizes to the U-shaped one-pass molding in refrigerator door side that, due to misplacing caused scrap of the product during effectively avoiding artificial pick-and-place from expecting, even mold is badly damaged using wedge structure and oil cylinder molding structure, helps to save resource, effectively control cost.
Description
Technical field
The invention belongs to mould applications, and in particular to a kind of refrigerator door mold with oil cylinder molding structure.
Background technique
At the time of molding, side is mostly U-shaped molding to refrigerator door at present, and existing refrigerator door mold needs repeatedly folding
Curved process is realized, also needs after a bending and molding to carry out secondary bending by manually picking and placing material adjustment position, such as artificial
Pick and place material occur fault is likely to result in scrapping for product, even mold is badly damaged, so cause the waste of resource with
And production cost is substantially improved.
Therefore, developing one kind in view of the above problems can effectively avoid causing refrigerator door in side due to manually picking and placing material
It is damaged when the U-shaped molding in face, and the refrigerator door mold of formation highly effective is those skilled in the art institute urgent need to solve the problem.
Summary of the invention
To solve the above problems, the invention discloses a kind of refrigerator door molds with oil cylinder molding structure.
In order to achieve the above object, the invention provides the following technical scheme:
A kind of refrigerator door mold with oil cylinder molding structure, including upper die and lower die and oil cylinder molding structure;Upper mold includes
Upper pallet, upper cushion block and the upper die holder from top to bottom successively mutually installed;The bottom centre of upper die holder is successively downward from front to back
Be equipped with pressure plate and on strut skewback, and the left and right sides of pressure plate is also fitted with upper mold fixing seat;Upper mold
The center of bottom towards the upper die holder of fixing seat is equipped with upper mold item;
Lower die includes successively living in peace with each other to hold supporting plate, lower cushion block and lower die holder from the bottom to top;At the top center of lower die holder pair
Claim installation there are two molding concave die fixing seat, two molding concave die fixing seats are between two upper mold fixing seats, and
Two molding concave die fixing seats, which are mutually slidably fitted with down close to side, struts skewback, and the outer end that skewback is strutted under two is respectively cooperating with
Fixed-type cavity plate and bending female die;
Oil cylinder molding structure includes oil cylinder fixing base, oil cylinder and bending punch-pin;Oil cylinder is fixed on lower die by oil cylinder fixing base
The top surface of seat, the output shaft of oil cylinder are equipped with bending punch-pin towards bending female die.
Further, upper mold fixing seat is slidably mounted on the bottom of upper die holder, and the bottom outside of upper die holder is close
Upper mold resetting block is further fixed at upper mold fixing seat;Upper mold resetting block is fixed by upper mold reset spring and upper mold item
Seat is connected;The top surface of lower die holder is fixed with lower skewback in the outside corresponding section with upper mold fixing seat.
Further, the top surface of lower die holder is also provided inwardly with supporting block peace between two molding concave die fixing seats
Tankage;Support cylinder is equipped at the slot bottom of supporting block mounting groove;The output shaft of support cylinder is connected with supporting block straight up;Branch
The middle part of bracer is protruding upward support protrusion.
Further, it supports the quantity of cylinder to have 2, is respectively arranged on the left and right sides of supporting block mounting groove slot bottom;Support
The both ends of block support the output shaft of cylinder mutually to fix with two respectively.
Further, the output shaft of oil cylinder is rotatably connected to link block;It is convex that link block towards bending female die is equipped with bending
Model fixing seat, and the basal sliding of bending punch-pin fixing seat is installed on wear-resistant block;Bending punch-pin is installed towards bending female die
In in bending punch-pin fixing seat;Wear-resistant block is fixed on the upper surface of lower die holder, and has the inclined-plane being arranged towards bending female die.
Compared with prior art, the present invention being realized using wedge structure and oil cylinder molding structure to refrigerator door side U
Type one-pass molding, due to misplacing caused scrap of the product during effectively avoiding artificial pick-and-place from expecting, even mold is badly damaged,
Help to save resource, effectively control cost.
Detailed description of the invention
Fig. 1, structural schematic diagram of the invention.
Reference signs list: upper pallet 1, upper cushion block 2, upper die holder 3, pressure plate 4, on strut skewback 5, upper mold fixing seat
6, upper mold item 7, lower pallet 8, lower cushion block 9, lower die holder 10, molding concave die fixing seat 11, under strut skewback 12, molding concave die 13,
Bending female die 14, oil cylinder fixing base 15, oil cylinder 16, bending punch-pin 17, upper mold resetting block 18, upper mold reset spring 19, under
Skewback 20, support cylinder 21, supporting block 22, link block 23, bending punch-pin fixing seat 24, wear-resistant block 25.
Specific embodiment
Technical solution provided by the invention is described in detail below with reference to specific embodiment, it should be understood that following specific
Embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.
It is as shown in Figure 1 structural schematic diagram of the invention, the present invention is a kind of refrigerator door with oil cylinder molding structure
Mold, including upper die and lower die and oil cylinder molding structure.
Upper mold includes the upper pallet 1, upper cushion block 2 and upper die holder 3 from top to bottom successively mutually installed;The bottom of upper die holder 3
Center be successively equipped with downwards from front to back pressure plate 4 and on strut skewback 5, and the left and right sides of pressure plate 4 also cooperates
Upper mold fixing seat 6 is installed;The center of the bottom of upper mold fixing seat 6 towards upper die holder 3 is equipped with upper mold item 7.
Lower die includes successively living in peace with each other to hold supporting plate 8, lower cushion block 9 and lower die holder 10 from the bottom to top;The top of lower die holder 10
It is symmetrically installed at portion center there are two molding concave die fixing seat 11, it is solid that two molding concave die fixing seats 11 are in two upper mold items
Between reservation 6, and two 11 phases of molding concave die fixing seat are slidably fitted with down close to side and strut skewback 12, strut under two
The outer end of skewback 12 is respectively cooperating with fixed-type cavity plate 13 and bending female die 14;The top surface of lower die holder 10 is at two simultaneously
Supporting block mounting groove is also provided inwardly between molding concave die fixing seat 11;It is equipped at left and right sides of the slot bottom of supporting block mounting groove
Support cylinder 21;The output shaft of support cylinder 21 is connected with supporting block 22 straight up;The middle part of supporting block 22 is protruding upward to be had
Support protrusion.
Oil cylinder molding structure includes oil cylinder fixing base 15, oil cylinder 16 and bending punch-pin 17;Oil cylinder 16 is fixed by oil cylinder
Seat 15 is fixed on the top surface of lower die holder 10, and the output shaft of oil cylinder 16 is rotatably connected to link block 23;Link block 23 is towards folding
Curved cavity plate 14 is equipped with bending punch-pin fixing seat 24, and the basal sliding of bending punch-pin fixing seat 24 is installed on wear-resistant block 25
On;Bending punch-pin 17 is installed in bending punch-pin fixing seat 24 towards bending female die 14;Wear-resistant block 25 is fixed on lower die holder 10
Upper surface, and there is the inclined-plane being arranged towards bending female die 14.
Wherein upper mold fixing seat 6 is slidably mounted on the bottom of upper die holder 3, and the bottom outside of upper die holder 3 is close to upper
Upper mold resetting block 18 is further fixed at mould fixing seat 6;Upper mold resetting block 18 passes through upper mold reset spring 19 and upper mold
Fixing seat 6 is connected;The top surface of lower die holder 10 is fixed with lower skewback in the outside corresponding section with upper mold fixing seat 6
20。
For the present invention in the U-shaped molding in progress refrigerator door side, steps are as follows:
(1), tablet is placed on molding concave die 13 and bending female die 14;
(2), the pressure plate 4 of 3 downlink of upper die holder, 3 bottom centre of lower die holder pushes down tablet;
(3), upper die holder 3 continues traveling downwardly, and above struts skewback 5 and struts skewback 12 under and contacts, and keeps molding concave die 13 and bending recessed
Mould 14 struts completely;
(4), upper die holder 3 continues traveling downwardly, and pressure plate 4 pushes down tablet completely;
(5), upper die holder 3 continues traveling downwardly, and upper mold item 7 contacts tablet and carries out a bending and molding;
(6), oil cylinder 16 drives bending punch-pin 17 mobile towards bending female die 14, and enters bending female die 14, bending punch-pin 17 with
Bending female die 14 is closed completely under the action of oil cylinder, and tablet carries out two under the action of bending punch-pin 17 and bending female die 14
Secondary bending;
(7), after secondary bending and molding, oil cylinder first retracts initial position, and 3 uplink of upper die holder removes tablet after molding, completes whole
A bending process.
Finally, it should be noted that property technical side the above examples are only used to illustrate the technical scheme of the present invention and are not limiting
Case, those skilled in the art should understand that, modification or equivalent replacement of the technical solution of the present invention are made for those, and
The objective and range for not departing from the technical program, are intended to be within the scope of the claims of the invention.
Claims (5)
1. a kind of refrigerator door mold with oil cylinder molding structure, it is characterised in that: formed including upper die and lower die and oil cylinder
Structure;The upper mold includes the upper pallet (1), upper cushion block (2) and upper die holder (3) from top to bottom successively mutually installed;On described
The bottom centre of die holder (3) be successively equipped with downwards from front to back pressure plate (4) and on strut skewback (5), and pressure plate
(4) the left and right sides is also fitted with upper mold fixing seat (6);The bottom of the upper mold fixing seat (6) is towards upper die holder
(3) center is equipped with upper mold item (7);
The lower die includes successively living in peace with each other to hold supporting plate (8), lower cushion block (9) and lower die holder (10) from the bottom to top;Under described
It is symmetrically installed at the top center of die holder (10) there are two molding concave die fixing seat (11), two molding concave die fixing seats (11) are equal
Between two upper mold fixing seats (6), and two molding concave die fixing seats (11) are mutually slidably fitted with down close to side
It struts skewback (12), the outer end that skewback (12) is strutted under two is respectively cooperating with fixed-type cavity plate (13) and bending female die
(14);
The oil cylinder molding structure includes oil cylinder fixing base (15), oil cylinder (16) and bending punch-pin (17);The oil cylinder (16)
It is fixed on the top surface of lower die holder (10) by oil cylinder fixing base (15), the output shaft of oil cylinder (16) is towards bending female die (14)
Bending punch-pin (17) are installed.
2. a kind of refrigerator door mold with oil cylinder molding structure according to claim 1, it is characterised in that: on described
Mould fixing seat (6) is slidably mounted on the bottom of upper die holder (3), and the bottom outside of upper die holder (3) is fixed close to upper mold item
Upper mold resetting block (18) are further fixed at seat (6);The upper mold resetting block (18) by upper mold reset spring (19) with
Upper mold fixing seat (6) is connected;The top surface of the lower die holder (10) is in the outside corresponding section with upper mold fixing seat (6)
It is fixed with lower skewback (20).
3. a kind of refrigerator door mold with oil cylinder molding structure according to claim 1, it is characterised in that: under described
The top surface of die holder (10) is also provided inwardly with supporting block mounting groove between two molding concave die fixing seats (11);The branch
Support cylinder (21) is equipped at the slot bottom of bracer mounting groove;The output shaft of support cylinder (21) is connected with support straight up
Block (22);The middle part of the supporting block (22) is protruding upward support protrusion.
4. a kind of refrigerator door mold with oil cylinder molding structure according to claim 3, it is characterised in that: the branch
The quantity of support cylinder (21) has 2, is respectively arranged on the left and right sides of supporting block mounting groove slot bottom;The both ends of the supporting block (22)
The output shaft of cylinder (21) is supported mutually to fix with two respectively.
5. a kind of refrigerator door mold with oil cylinder molding structure according to claim 1, it is characterised in that: the oil
The output shaft of cylinder (16) is rotatably connected to link block (23);It is convex that the link block (23) towards bending female die (14) is equipped with bending
Model fixing seat (24), and the basal sliding of bending punch-pin fixing seat (24) is installed on wear-resistant block (25);The bending punch-pin
(17) it is installed in bending punch-pin fixing seat (24) towards bending female die (14);The wear-resistant block (25) is fixed on lower die holder (10)
Upper surface, and there is the inclined-plane that is arranged towards bending female die (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811645995.1A CN109676033A (en) | 2018-12-29 | 2018-12-29 | Refrigerator door mold with oil cylinder molding structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811645995.1A CN109676033A (en) | 2018-12-29 | 2018-12-29 | Refrigerator door mold with oil cylinder molding structure |
Publications (1)
Publication Number | Publication Date |
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CN109676033A true CN109676033A (en) | 2019-04-26 |
Family
ID=66191561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811645995.1A Pending CN109676033A (en) | 2018-12-29 | 2018-12-29 | Refrigerator door mold with oil cylinder molding structure |
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CN (1) | CN109676033A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111451387A (en) * | 2020-04-26 | 2020-07-28 | 滁州市天丰模具设备制造有限公司 | Door shell edge folding die with rapid forming function and machining process |
CN114433724A (en) * | 2022-03-25 | 2022-05-06 | 滁州市东华模具制造有限公司 | Forming die for bending end part of door shell and adjusting gap |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050030045A (en) * | 2003-09-24 | 2005-03-29 | 현대자동차주식회사 | Piercing press system |
CN202316793U (en) * | 2011-12-06 | 2012-07-11 | 四川长虹技佳精工有限公司 | Forming mold for refrigerator door |
CN104759530A (en) * | 2014-01-07 | 2015-07-08 | 青岛海尔模具有限公司 | Metal plate product swing block bent structure and metal plate product mold |
CN207709689U (en) * | 2017-12-29 | 2018-08-10 | 滁州市东华模具制造有限公司 | A kind of controllable Bending Mould of door-plate rebound |
CN108704984A (en) * | 2018-05-25 | 2018-10-26 | 滁州市艾德模具设备有限公司 | Rotation bending cornerite mold for refrigerator door end |
-
2018
- 2018-12-29 CN CN201811645995.1A patent/CN109676033A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050030045A (en) * | 2003-09-24 | 2005-03-29 | 현대자동차주식회사 | Piercing press system |
CN202316793U (en) * | 2011-12-06 | 2012-07-11 | 四川长虹技佳精工有限公司 | Forming mold for refrigerator door |
CN104759530A (en) * | 2014-01-07 | 2015-07-08 | 青岛海尔模具有限公司 | Metal plate product swing block bent structure and metal plate product mold |
CN207709689U (en) * | 2017-12-29 | 2018-08-10 | 滁州市东华模具制造有限公司 | A kind of controllable Bending Mould of door-plate rebound |
CN108704984A (en) * | 2018-05-25 | 2018-10-26 | 滁州市艾德模具设备有限公司 | Rotation bending cornerite mold for refrigerator door end |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111451387A (en) * | 2020-04-26 | 2020-07-28 | 滁州市天丰模具设备制造有限公司 | Door shell edge folding die with rapid forming function and machining process |
CN114433724A (en) * | 2022-03-25 | 2022-05-06 | 滁州市东华模具制造有限公司 | Forming die for bending end part of door shell and adjusting gap |
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Application publication date: 20190426 |
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RJ01 | Rejection of invention patent application after publication |