CN214079133U - Automobile drum brake casting mould - Google Patents
Automobile drum brake casting mould Download PDFInfo
- Publication number
- CN214079133U CN214079133U CN202120025889.4U CN202120025889U CN214079133U CN 214079133 U CN214079133 U CN 214079133U CN 202120025889 U CN202120025889 U CN 202120025889U CN 214079133 U CN214079133 U CN 214079133U
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- Prior art keywords
- box
- mold box
- mold
- locking
- drum brake
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- 238000005266 casting Methods 0.000 title claims abstract description 29
- 239000004576 sand Substances 0.000 claims abstract description 26
- 238000000465 moulding Methods 0.000 abstract description 19
- 239000007788 liquid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model belongs to the field of casting moulds, in particular to an automobile drum brake casting mould, which comprises an upper mould box and a lower mould box which are mutually clamped, wherein sand moulds are filled in the upper mould box and the lower mould box, a core is arranged in the sand moulds, a cavity is formed between the core and the sand moulds, the upper mould box and the lower mould box are respectively composed of a plurality of mould box frames which are mutually clamped and matched, and a hand-held board is fixedly arranged on the outer side wall of one of the mould box frames; through setting up last moulding box and the die holder that the moulding box frame that is by a plurality of mutual block is constituteed, the draw-in groove has been seted up at the top of moulding box frame wherein, the bottom setting of moulding box frame and draw-in groove block complex card axle to the size of going up moulding box and die holder can be formed by arbitrary moulding box frame concatenation, can be suitable for to different products, and through the setting of draw-in groove and card axle, can also be with accurate alignment between the moulding box frame of block, ensure once only can align last moulding box and die holder.
Description
Technical Field
The utility model relates to a casting mould field specifically is an automobile drum brake casting mould.
Background
The casting mold is a mold used for forming a casting in a casting forming process, and is characterized in that other easily-formed materials are used for forming the structural shape of the part in advance, then the mold is placed in a sand mold, so that a cavity with the same structural size as the part is formed in the sand mold, a fluid liquid is poured into the cavity, the liquid is cooled and solidified to form the part with the same structural shape as the mold.
The casting mould for automobile drum brake that has now comprises two frame casees usually, aligns the back with two mutual block of frame case, pours the formation foundry goods again to the sand mould in, but the high size of frame case is fixed, can not adjust according to the size of foundry goods, moreover, need align accurate back, and the die cavity just can align, if the error appears, then can cause the foundry goods deviation. Accordingly, one skilled in the art provides an automotive drum brake casting mold that solves the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile drum brake casting mould to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the casting mold comprises an upper mold box and a lower mold box which are clamped with each other, wherein sand molds are filled in the upper mold box and the lower mold box, a mold core is arranged in each sand mold, a cavity is formed between the mold core and the sand molds, the upper mold box and the lower mold box are respectively formed by a plurality of mold box frames which are clamped with each other, a hand-supporting plate is fixedly arranged on the outer side wall of one of the mold box frames, and a locking mechanism used for limiting the upper mold box and the lower mold box is arranged between the two hand-supporting plates on the upper mold box and the lower mold box.
As a further aspect of the present invention: the mould comprises three mould frames which are stacked mutually, a clamping groove is formed in the top of each mould frame, a clamping shaft matched with the clamping groove in a clamping mode is fixedly arranged at the bottom of each mould frame, the clamping shafts are fixedly inserted in the clamping grooves, and every two adjacent mould frames are fixedly clamped through the clamping shafts and the clamping grooves.
As a further aspect of the present invention: the lower die box comprises three die box frames which are stacked mutually, the hand-held plate is arranged on the outer side wall of the middle die box frame, and the hand-held plate is fixedly connected with the die box frames.
As a further aspect of the present invention: the locking mechanism comprises two traction ropes, two locking threaded sleeves and two locking screws, one end of each traction rope is fixedly connected with the two handrails on the upper side and the lower side respectively, the other end of each traction rope is connected with the locking threaded sleeve and the locking screw respectively, and the locking threaded sleeves are fixed with the locking screws in a threaded mode.
As a further aspect of the present invention: the inner side wall of the locking threaded sleeve is provided with female threads, the outer side wall of the locking screw rod is provided with male threads, and the locking screw rod and the locking threaded sleeve are fixed through the female threads and the male threads in a threaded connection mode.
As a further aspect of the present invention: and a mold core air hole is formed in the mold core in a penetrating mode through the mold cavity and the sand mold.
As a further aspect of the present invention: and a pouring gate is formed in the sand mold and penetrates into the cavity.
Compared with the prior art, the beneficial effects of the utility model are that:
through setting up last moulding box and the die holder that the mould case frame that can be each other block by a plurality of is constituteed, the draw-in groove has been seted up at the top of its mould case frame, the bottom setting of mould case frame and draw-in groove block complex card axle, thereby the size of going up moulding box and die holder can be formed by arbitrary mould case frame concatenation, can splice according to the size difference of product, thereby the suitability is strong, can be suitable for to different products, and through the setting of draw-in groove and card axle, can also be with accurate alignment between the mould case frame of block, ensure once only can align last moulding box and die holder, with the accuracy of guaranteeing inside sand mould block, the die cavity position is accurate, thereby the casting is more accurate, reduce the error, improve the block speed.
Drawings
FIG. 1 is a schematic structural view of an automotive drum brake casting mold;
FIG. 2 is a schematic cross-sectional view of an automotive drum brake casting mold;
FIG. 3 is a schematic view of the locking mechanism in an automotive drum brake casting mold;
fig. 4 is a schematic structural diagram of a mold box frame in an automobile drum brake casting mold.
In the figure: 10. putting the mold box; 20. a lower die box; 30. sand molding; 40. a core; 401. core blowholes; 50. a cavity; 501. a gate; 1. a mould box frame; 11. a card slot; 12. clamping a shaft; 2. a handrail; 3. a locking mechanism; 31. a pulling rope; 32. locking the threaded sleeve; 321. a female thread; 33. locking the screw rod; 331. and (4) male threads.
Detailed Description
Please refer to fig. 1-4, in the embodiment of the utility model, an automobile drum brake casting mould, last moulding box 10 and lower bolster 20 including mutual block, the inside packing of going up moulding box 10 and lower bolster 20 has sand mould 30, the inside of sand mould 30 is equipped with core 40, be formed with die cavity 50 between core 40 and the sand mould 30, it comprises by a plurality of mutual block complex moulding box frame 1 to go up moulding box 10 and lower bolster 20, hand board 2 has set firmly on the lateral wall of one of them moulding box frame 1, it is used for the spacing locking mechanism 3 of upper moulding box 10 and lower bolster 20 to be equipped with between two hand boards 2 on upper moulding box 10 and the lower bolster 20.
In this embodiment, go up mould box 10 and die box 20 through setting up the mould box frame 1 that comprises a plurality of mutual block, draw-in groove 11 has been seted up at the top of its mould box frame 1, the bottom of mould box frame 1 sets up with draw-in groove 11 block complex card axle 12, thereby the size of going up mould box 10 and die box 20 can be formed by the concatenation of arbitrary a mould box frame 1, can splice according to the size difference of product, thereby the suitability is strong, can be suitable for different products, and through the setting of draw-in groove 11 and card axle 12, can also be with accurate alignment between the mould box frame 1 of block, ensure once only can align last mould box 10 and die box 20, with the accuracy of guaranteeing inside sand mould 30 block, die cavity 50 position is accurate, thereby the casting is more accurate, reduce the error, improve the block speed.
In fig. 1 and 4, specifically, go up mold box 10 and include three mold box frame 1 that stacks each other, draw-in groove 11 has been seted up at mold box frame 1's top, mold box frame 1's bottom has set firmly with draw-in groove 11 block complex card axle 12, card axle 12 pegs graft and fixes in draw-in groove 11, it is fixed through card axle 12 and draw-in groove 11 block between two adjacent mold box frames 1, mold box frame 1 through setting up to have draw-in groove 11 and card axle 12, thereby the size of going up mold box 10 and lower bolster 20 can be formed by arbitrary mold box frame 1 concatenation, can splice according to the size difference of product, thereby the suitability is strong, can be suitable for to different products.
In fig. 1 and 2, specifically, the lower die box 20 includes three die box frames 1 stacked on each other, the hand-held plate 2 is disposed on the outer side wall of the middle die box frame 1, the hand-held plate 2 is fixedly connected with the die box frame 1, and the hand-held plate 2 is disposed to facilitate a worker to take and place the die box frame 1.
In fig. 3, the locking mechanism 3 includes a pulling rope 31, a locking swivel nut 32 and a locking screw 33, the number of the pulling rope 31 is two, one end of each of the two pulling ropes 31 is fixedly connected to the two handrails 2 located on the upper side and the lower side, the other end of each of the pulling ropes 31 is connected to the locking swivel nut 32 and the locking screw 33, the locking swivel nut 32 is fixed to the locking screw 33 in a threaded manner, a female thread 321 is formed on the inner side wall of the locking swivel nut 32, a male thread 331 is formed on the outer side wall of the locking screw 33, the locking screw 33 is fixed to the locking swivel nut 32 in a threaded manner through the female thread 321 and the male thread 331, and the locking mechanism 3 composed of the pulling rope 31, the locking swivel nut 32 and the locking screw 33 can be screwed in when in use. In the locking screw 32, the two pulling ropes 31 can be pulled tightly by gradually rotating the locking screw 32, so that the upper mold box 10 and the lower mold box 20 can be pulled tightly and fixed, and the stability of the internal sand mold 30 is ensured.
In fig. 2, a core air hole 401 is formed in the core 40 through the cavity 50 and the sand mold 30, a gate 501 is formed in the sand mold 30, the gate 501 penetrates into the cavity 50, and when the casting mold is used, the casting liquid is poured into the cavity 50 from the gate 501 and is formed in the cavity 50, and the core air hole 401 is used for dispersing air.
The utility model discloses a theory of operation is: through setting up mould case 10 and the die box 20 of constituteing by the mould case frame 1 of a plurality of mutual block, the size of going up mould case 10 and die box 20 can be formed by 1 concatenation of arbitrary a mould case frame, can splice according to the size difference of product, thereby the suitability is strong, can be suitable for different products, and through the setting of draw-in groove 11 and card axle 12, can also be with accurate alignment between the mould case frame 1 of block, ensure once only can align last mould case 10 and die box 20, with the accuracy of guaranteeing inside sand mould 30 block, 50 positions in die cavity are accurate, thereby the cast member is more accurate, reduce the error, improve the block speed.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The automobile drum brake casting mold is characterized by comprising an upper mold box (10) and a lower mold box (20) which are clamped with each other, a sand mold (30) is filled in the upper mold box (10) and the lower mold box (20), a core (40) is arranged in the sand mold (30), a cavity (50) is formed between the core (40) and the sand mold (30), the upper mold box (10) and the lower mold box (20) are composed of a plurality of mold box frames (1) which are clamped with each other, a hand support plate (2) is fixedly arranged on the outer side wall of one of the mold box frames (1), and a locking mechanism (3) used for limiting the upper mold box (10) and the lower mold box (20) is arranged between the two hand support plates (2) on the upper mold box (10) and the lower mold box (20).
2. The automobile drum brake casting mold according to claim 1, wherein the upper mold box (10) comprises three mold box frames (1) stacked on each other, a clamping groove (11) is formed in the top of each mold box frame (1), a clamping shaft (12) in clamping fit with the clamping groove (11) is fixedly arranged at the bottom of each mold box frame (1), the clamping shaft (12) is inserted and fixed in the clamping groove (11), and two adjacent mold box frames (1) are fixed through the clamping shaft (12) and the clamping groove (11) in a clamping manner.
3. The automotive drum brake casting mold according to claim 2, characterized in that the lower mold box (20) comprises three mold box frames (1) stacked on top of each other, the hand-rest plate (2) is arranged on the outer side wall of the mold box frame (1) located in the middle, and the hand-rest plate (2) is fixedly connected with the mold box frame (1).
4. The automobile drum brake casting mold according to claim 1, wherein the locking mechanism (3) comprises two pulling ropes (31), two locking thread sleeves (32) and two locking screws (33), one ends of the two pulling ropes (31) are fixedly connected with the two handrails (2) on the upper side and the lower side respectively, the other ends of the pulling ropes (31) are connected with the locking thread sleeves (32) and the locking screws (33) respectively, and the locking thread sleeves (32) are fixed with the locking screws (33) in a threaded manner.
5. The automobile drum brake casting mold according to claim 4, wherein a female thread (321) is formed on an inner side wall of the locking screw sleeve (32), a male thread (331) is formed on an outer side wall of the locking screw rod (33), and the locking screw rod (33) and the locking screw sleeve (32) are fixed through the female thread (321) and the male thread (331) in a threaded manner.
6. An automotive drum brake casting mould according to claim 1, characterized in that the core (40) has core air holes (401) formed through the cavity (50) and the sand mould (30).
7. The automobile drum brake casting mold according to claim 1, wherein a gate (501) is formed in the sand mold (30), and the gate (501) penetrates into the cavity (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120025889.4U CN214079133U (en) | 2021-01-06 | 2021-01-06 | Automobile drum brake casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120025889.4U CN214079133U (en) | 2021-01-06 | 2021-01-06 | Automobile drum brake casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214079133U true CN214079133U (en) | 2021-08-31 |
Family
ID=77437688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120025889.4U Expired - Fee Related CN214079133U (en) | 2021-01-06 | 2021-01-06 | Automobile drum brake casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214079133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210923A (en) * | 2021-12-07 | 2022-03-22 | 青岛连山铸造有限公司 | Novel coupler mold integrating coupler body and coupler knuckle and using method thereof |
-
2021
- 2021-01-06 CN CN202120025889.4U patent/CN214079133U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210923A (en) * | 2021-12-07 | 2022-03-22 | 青岛连山铸造有限公司 | Novel coupler mold integrating coupler body and coupler knuckle and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |