CN215431498U - Opening and closing device for stainless steel casting mold - Google Patents
Opening and closing device for stainless steel casting mold Download PDFInfo
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- CN215431498U CN215431498U CN202122041299.3U CN202122041299U CN215431498U CN 215431498 U CN215431498 U CN 215431498U CN 202122041299 U CN202122041299 U CN 202122041299U CN 215431498 U CN215431498 U CN 215431498U
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- closing device
- casting mold
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Abstract
The utility model discloses a stainless steel casting mold opening and closing device which comprises an upper plate and a lower plate which are arranged in parallel at a certain distance from top to bottom, wherein two symmetrically arranged guide posts are respectively arranged between the upper plate and the lower plate and close to two sides, the lower ends of the guide posts are connected with the lower plate, holes for accommodating the guide posts are formed in the upper plate, an upper mold is arranged on the upper plate, a lower mold matched with the upper mold is arranged on the lower plate, and an opening and closing mechanism is arranged between the upper plate and the lower plate. The utility model solves the problems that the existing mould is mostly opened and closed manually, which is inconvenient, and the mould cannot be ensured to move upwards stably when the mould is pried manually, so that the casting is easy to damage.
Description
Technical Field
The utility model relates to a mold opening and closing device, in particular to a stainless steel casting mold opening and closing device, and belongs to the technical field of mold opening and closing equipment.
Background
Molds are tools that enable liquids to solidify in a particular shape, and are also commonly used in the manufacture of stainless steel castings.
However, the existing molds are mostly opened and closed manually, which is inconvenient, and the molds cannot be guaranteed to stably move upwards when being pried manually, so that the castings are easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a stainless steel casting mold opening and closing device.
In order to solve the problems, the utility model adopts the following technical scheme: a stainless steel casting mold opening and closing device comprises an upper plate and a lower plate which are arranged in parallel at a certain distance from top to bottom, two guide posts which are symmetrically arranged are respectively arranged at positions close to two sides between the upper plate and the lower plate, the lower ends of the guide posts are connected with the lower plate, holes for accommodating the guide posts are formed in the upper plate, an upper mold is arranged on the upper plate, a lower mold matched with the upper mold for use is arranged on the lower plate, an opening and closing mechanism is arranged between the upper plate and the lower plate and comprises a first screw rod capable of rotating, the number of the first screw rods is two, the first screw rods are symmetrically arranged at a certain distance from each other, each first screw rod is respectively arranged between the two guide posts on the same side, one end of each first screw rod is in transmission connection with a motor, the other end of each first screw rod is connected with a sliding sleeve through a bearing seat, the motor is also connected with a sliding sleeve, each sliding sleeve is respectively coaxially sleeved on the corresponding guide post, two sections of external threads with opposite rotation directions are arranged on the first screw rods, two first screw rod sleeves are coaxially sleeved on the first screw rod at a certain distance, the upper end and the lower end of each first screw rod sleeve are respectively connected with a supporting rod, the two supporting rods positioned on the same side of the two first screw rod sleeves are respectively hinged in a crossed manner to form an X shape, one end of each supporting rod is respectively hinged with the corresponding first screw rod sleeve, and the other end of each supporting rod is respectively connected with the upper plate and the lower plate through a sliding unit.
The following is a further optimization of the present invention to the above scheme: the sliding unit comprises guide rods arranged on two sides of the upper plate and the lower plate respectively, two guide sleeves are coaxially sleeved on the guide rods, and each guide sleeve is hinged to one end of the corresponding support rod.
Further optimization: set up the recess that holds the mould on the lower mould, be provided with the backup pad that can reciprocate in this recess, the lower terminal surface of backup pad installs last supporting block.
Further optimization: the bottom of recess is provided with the hole that holds the backup pad and reciprocate, and the position that is close to the recess bottom in the lower mould is provided with the cavity, and the lower extreme of going up the backup pad extends to a certain distance in the cavity.
Further optimization: the cavity is internally provided with a lower supporting block matched with the upper supporting block, one end surface of the upper supporting block, which is contacted with the lower supporting block, is arranged into an inclined surface, and the two corresponding inclined surfaces are arranged in parallel.
Further optimization: the lower end face of the lower supporting block is fixedly provided with a sliding block, and the bottom of the cavity is provided with a sliding groove for accommodating the lower end of the sliding block.
Further optimization: the inclined directions of the upper inclined planes of the upper supporting block and the lower supporting block are arranged in the length direction of the sliding groove.
Further optimization: and a second screw rod penetrates through the lower supporting block along the direction of the sliding groove, and a screw hole matched with the second screw rod is formed in the lower supporting block.
And two ends of the second screw rod are fixedly arranged on the inner wall of the cavity through bearing seats respectively, and one end of the second screw rod penetrates through one side of the lower die and is coaxially connected with a square block.
Further optimization: the upper supporting block is sleeved with a spring, one end of the spring is connected with the upper supporting block, and the lower end of the spring is connected with the lower die.
During the use, with hypoplastron fixed mounting in the frame, then mould and lower mould lock, and pour into liquid into, treat the liquid solidification back, the control motor rotates and drives first lead screw and rotate, it is close to each other to drive two first lead screw covers, and then drive the bracing piece and remove, it rises to promote the upper plate, it rises to drive the mould simultaneously, then rotate the square through instrument or spanner, it rotates to drive the second lead screw, and then drive the bottom suspension piece and remove, it rises to promote the top suspension piece, and then it rises to drive the backup pad, realize the promotion to the foundry goods, promote breaking away from of foundry goods and lower mould.
The utility model realizes the opening and closing of the upper die and the lower die by arranging the opening and closing mechanism, can ensure that the supporting positions of the supporting rods for the upper plate are symmetrical, prevents the condition of deviation caused by uneven stress, reduces the influence on the casting, and is convenient for the separation of the casting and the lower die by arranging the supporting plates.
The utility model is further illustrated with reference to the following figures and examples.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of a demolding unit in an embodiment of the present invention.
In the figure: 1-upper plate; 2-lower plate; 3-a guide post; 4-a sliding sleeve; 5-a first screw rod; 6-a first screw rod sleeve; 7-upper die; 8-lower die; 9-a support bar; 10-a spring; 11-a guide bar; 12-a guide sleeve; 13-a motor; 14-a support plate; 15-upper support block; 16-a lower support block; 17-a second screw rod; 18-a square block; 19-a cavity; 20-a slide block; 21-chute.
Detailed Description
The embodiment, as shown in fig. 1 and 2, a stainless steel casting mold opening and closing device, including upper plate 1 and lower plate 2 of upper and lower interval certain distance parallel arrangement, upper plate 1 and lower plate 2 are the rectangle structure, the position that is close to both sides between upper plate 1 and lower plate 2 is provided with guide post 3 that two symmetries set up respectively, the lower extreme and the lower plate 2 fixed connection of guide post 3, set up the hole that holds guide post 3 on the upper plate 1, the lower terminal surface fixed mounting of upper plate 1 has last mould 7, fixed mounting has the lower mould 8 that uses with last mould 7 cooperation on the up end of lower plate 2, set up the mechanism that opens and shuts between upper plate 1 and the lower plate 2.
The opening and closing mechanism comprises a first screw rod 5 capable of rotating, and the axis of the first screw rod 5 is parallel to the plane where the lower end face of the upper plate 1 is located.
The number of the first screw rods 5 is two, the first screw rods are symmetrically arranged at intervals, each first screw rod 5 is arranged between the two guide posts 3 which are located on the same side, and the cross sections of the guide posts 3 are circular.
The one end transmission of first lead screw 5 is connected with motor 13, and the other end is connected with sliding sleeve 4 through the bearing frame, and the one end of keeping away from first lead screw 5 on the motor 13 also is connected with a sliding sleeve 4, and sliding sleeve 4's cross section is ring shape, and every sliding sleeve 4 coaxial suit respectively is on corresponding guide post 3, and sliding sleeve 4 can reciprocate on guide post 3.
Two sections of external threads with opposite rotation directions are arranged on the first screw rod 5, two first screw rod sleeves 6 are coaxially sleeved on the first screw rod 5 at intervals, and the first screw rod 5 rotates to drive the two first screw rod sleeves 6 to be close to or far away from each other.
The upper end and the lower end of the two first screw rod sleeves 6 are respectively connected with a support rod 9, and the two support rods 9 positioned above or below (i.e. on the same side) the two first screw rod sleeves 6 are respectively hinged in a cross way to form an X shape.
One end of each supporting rod 9 is hinged to the corresponding first screw rod sleeve 6, the other end of each supporting rod is connected with the upper plate 1 and the lower plate 2 through the sliding units, and the two first screw rod sleeves 6 move to drive the supporting rods 9 to move so as to drive the upper plate 1 to move up and down.
The sliding unit includes guide rods 11 respectively disposed at both sides of the upper plate 1 and the lower plate 2, and axes of the guide rods 11 are parallel to an axis of the first lead screw 5.
The two ends of the guide rod 11 are respectively and fixedly connected with the upper plate 1 and the lower plate 2 through connecting pieces, and a certain distance is reserved between the guide rod 11 and the upper plate 1 and the lower plate 2.
Two guide sleeves 12 are coaxially sleeved on the guide rod 11, each guide sleeve 12 is hinged to one end of the corresponding support rod 9, and therefore when the support rods 9 move, the guide sleeves 12 can be driven to move along the axis direction of the guide rods 11, and the length of the support rods 9 in the vertical direction changes, so that the upper position and the lower position of the upper plate 1 are adjusted.
A groove for accommodating the upper die 7 is formed in the lower die 8, a supporting plate 14 capable of moving up and down is arranged in the groove, and the supporting plate 14 moves upwards to push a casting to help the casting to be separated from the die.
The cross sections of the supporting plate 14 and the groove are rectangular, and the side surface of the supporting plate 14 is contacted with the inner wall of the groove, but the up-and-down movement of the supporting plate 14 is not influenced.
The lower terminal surface fixed mounting of backup pad 14 has last supporting block 15, goes up supporting block 15's cross section and be the shape, and goes up supporting block 15 and set up to two to set up for the symmetry.
The bottom of recess is provided with the hole that holds support block 15 and reciprocate, and the position that is close to the recess bottom in lower mould 8 is provided with cavity 19, and the lower extreme of going up support block 15 extends to certain distance in the cavity 19.
A lower supporting block 16 matched with the upper supporting block 15 is arranged in the cavity 19, and the cross section of the lower supporting block 16 is also rectangular.
One end face of the upper support block 15 and one end face of the lower support block 16, which are contacted with each other, are both arranged to be inclined planes, and the two corresponding inclined planes are arranged in parallel.
The lower end face of the lower supporting block 16 is fixedly provided with a sliding block 20, and the bottom of the cavity 19 is provided with a sliding groove 21 for accommodating the lower end of the sliding block 20, so that the sliding block 20 can move in the sliding groove 21 conveniently.
The inclined directions of the upper inclined surfaces of the upper support block 15 and the lower support block 16 are arranged in the length direction of the sliding groove 21, so that the upper support block 15 is pushed to ascend when the lower support block 16 moves, and the support plate 14 is driven to ascend.
The second screw rod 17 penetrates through the lower support block 16 along the direction of the sliding groove 21, a screw hole matched with the second screw rod 17 is formed in the lower support block 16, and the second screw rod 17 rotates to drive the lower support block 16 to move.
Two ends of the second screw rod 17 are respectively and fixedly installed on the inner wall of the cavity 19 through bearing seats, one end of the second screw rod 17 penetrates through one side of the lower die 8 and is coaxially connected with a square block 18, and the square block 18 is rotated through a tool to drive the second screw rod 17 to rotate so as to drive the lower supporting block 16 to move.
Go up the outside cover of braced block 15 and be equipped with spring 10, spring 10 sets up downtheholely on lower mould 8, and the one end of spring 10 is connected with the upper end of going up braced block 15, and the lower extreme is connected with the inner wall in lower mould 8 upper hole, the decline and the reseing of the backup pad 14 of being convenient for like this.
During the use, with hypoplastron 2 fixed mounting in the frame, then will go up mould 7 and lower mould 8 lock, and pour into liquid into, after liquid solidifies, control motor 13 rotates and drives first lead screw 5 and rotates, drive two first lead screw cover 6 and be close to each other, and then drive bracing piece 9 and remove, promote upper plate 1 and rise, it rises to drive simultaneously to go up mould 7, then rotate square 18 through instrument or spanner, drive second lead screw 17 and rotate, and then drive lower shoe 16 and remove, support block 15 rises on promoting, and then drive backup pad 14 and rise, realize the promotion to the foundry goods, promote the breaking away from of foundry goods and lower mould 8.
The utility model realizes the opening and closing of the upper die and the lower die by arranging the opening and closing mechanism, can ensure that the supporting positions of the supporting rods for the upper plate are symmetrical, prevents the condition of deviation caused by uneven stress, reduces the influence on the casting, and is convenient for the separation of the casting and the lower die by arranging the supporting plates.
Claims (10)
1. The utility model provides a stainless steel foundry goods mould device that opens and shuts which characterized in that: the device comprises an upper plate (1) and a lower plate (2) which are arranged in parallel at a certain distance from top to bottom, two guide posts (3) which are symmetrically arranged are respectively arranged at positions between the upper plate (1) and the lower plate (2) and close to two sides, the lower ends of the guide posts (3) are connected with the lower plate (2), a hole for accommodating the guide posts (3) is formed in the upper plate (1), an upper die (7) is installed on the upper plate (1), a lower die (8) which is matched with the upper die (7) for use is installed on the lower plate (2), an opening and closing mechanism is arranged between the upper plate (1) and the lower plate (2), the opening and closing mechanism comprises first screw rods (5) which can rotate, the first screw rods (5) are arranged in two numbers at a certain distance from top to bottom, each first screw rod (5) is respectively arranged between the two guide posts (3) which are positioned on the same side, one end of each first screw rod (5) is in transmission connection with a motor (13), the other end is connected with a sliding sleeve (4) through a bearing seat, a sliding sleeve (4) is also connected onto a motor (13), each sliding sleeve (4) is respectively and coaxially sleeved on the corresponding guide post (3), two sections of external threads with opposite rotation directions are arranged on the first screw rod (5), two first screw rod sleeves (6) are coaxially sleeved on the first screw rod (5) at intervals, the upper end and the lower end of each first screw rod sleeve (6) are respectively connected with a supporting rod (9), the two supporting rods (9) positioned on the same side of the two first screw rod sleeves (6) are respectively and alternately hinged to form an X shape, one end of each supporting rod (9) is respectively hinged to the corresponding first screw rod sleeve (6), and the other end is respectively connected with the upper plate (1) and the lower plate (2) through a sliding unit.
2. The stainless steel casting mold opening and closing device according to claim 1, characterized in that: the sliding unit comprises guide rods (11) which are respectively arranged on two sides of the upper plate (1) and the lower plate (2), two guide sleeves (12) are coaxially sleeved on the guide rods (11), and each guide sleeve (12) is hinged to one end of the corresponding support rod (9).
3. The stainless steel casting mold opening and closing device according to claim 2, characterized in that: a groove for accommodating the upper die (7) is formed in the lower die (8), a supporting plate (14) capable of moving up and down is arranged in the groove, and an upper supporting block (15) is installed on the lower end face of the supporting plate (14).
4. The stainless steel casting mold opening and closing device according to claim 3, characterized in that: the bottom of recess is provided with the hole that holds back-up shoe (15) and reciprocate, and the position that is close to the recess bottom in lower mould (8) is provided with cavity (19), and the lower extreme of going up back-up shoe (15) extends to certain distance in cavity (19).
5. The stainless steel casting mold opening and closing device according to claim 4, wherein: the cavity (19) is internally provided with a lower supporting block (16) matched with the upper supporting block (15), one end face of the upper supporting block (15) and one end face of the lower supporting block (16) which are contacted are both arranged to be inclined planes, and the two corresponding inclined planes are arranged in parallel.
6. The stainless steel casting mold opening and closing device according to claim 5, characterized in that: the lower end face of the lower supporting block (16) is fixedly provided with a sliding block (20), and the bottom of the cavity (19) is provided with a sliding groove (21) for accommodating the lower end of the sliding block (20).
7. The stainless steel casting mold opening and closing device according to claim 6, wherein: the inclined directions of the upper inclined planes of the upper support block (15) and the lower support block (16) are arranged in the length direction of the sliding groove (21).
8. The stainless steel casting mold opening and closing device according to claim 7, characterized in that: and a second screw rod (17) penetrates through the lower supporting block (16) along the trend of the sliding groove (21), and a screw hole matched with the second screw rod (17) for use is formed in the lower supporting block (16).
9. The stainless steel casting mold opening and closing device according to claim 8, characterized in that: two ends of the second screw rod (17) are fixedly arranged on the inner wall of the cavity (19) through bearing seats respectively, and one end of the second screw rod (17) penetrates through one side of the lower die (8) and is coaxially connected with a square block (18).
10. The stainless steel casting mold opening and closing device according to claim 9, characterized in that: go up the supporting block (15) and go up the cover and be equipped with spring (10), the one end and the last supporting block (15) of spring (10) are connected, and the lower extreme is connected with lower mould (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122041299.3U CN215431498U (en) | 2021-08-27 | 2021-08-27 | Opening and closing device for stainless steel casting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122041299.3U CN215431498U (en) | 2021-08-27 | 2021-08-27 | Opening and closing device for stainless steel casting mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215431498U true CN215431498U (en) | 2022-01-07 |
Family
ID=79696711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122041299.3U Active CN215431498U (en) | 2021-08-27 | 2021-08-27 | Opening and closing device for stainless steel casting mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215431498U (en) |
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2021
- 2021-08-27 CN CN202122041299.3U patent/CN215431498U/en active Active
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