CN214442821U - Pull forming device for casting handle - Google Patents
Pull forming device for casting handle Download PDFInfo
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- CN214442821U CN214442821U CN202120561762.4U CN202120561762U CN214442821U CN 214442821 U CN214442821 U CN 214442821U CN 202120561762 U CN202120561762 U CN 202120561762U CN 214442821 U CN214442821 U CN 214442821U
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- rack
- loose piece
- fixedly connected
- gear
- plate
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Abstract
The utility model discloses a pull forming device for a casting handle, which comprises a power mechanism, a rotating mechanism and a forming mechanism, wherein the rotating mechanism is arranged on one side of the power mechanism, and the forming mechanism is arranged on one side of the rotating mechanism; the utility model discloses well slewing mechanism drives the loose piece board and rotates, the loose piece board moves the mould loose piece and rotates, the mould loose piece is taken out again after inserting green-sand, accomplish the inside die cavity preparation of green-sand, only need extrusion to lower core position, and the mould loose piece can repetitious usage, the waste of material has been avoided, the pouring process has not had the core appearance simultaneously, avoided the core appearance and pour the material and take place the reaction, can not produce harmful gas, avoid polluting the environment, avoid producing the injury to operation personnel's health.
Description
Technical Field
The utility model belongs to the technical field of the casting handle, in particular to pull forming device for foundry goods handle.
Background
At present, in the manufacturing of a green sand cavity, a core sample mold is manufactured firstly, then the core sample manufacturing is completed by a core shooter, after the molding host sand manufacturing mold is subjected to stripping, the core setting is completed by a core setting machine or manually, and finally the molding sand mold assembling is completed.
For some structures of products which cannot be formed, such as handles of cast pot covers, the structures of the handles are reversed in green sand; for the molding sand manufacture of the reverse buckling position structure, the movable block is arranged on the mold, and the movable block on the mold is extracted and restored to finish the manufacture of the cavity of the reverse buckling position structure;
the movable blocks can be manually installed on the die by adopting manual modeling, the movable blocks are extracted from the sand mold after the movable blocks are started, but for the mechanical modeling, the die used for the mechanical modeling and the die used for the manual modeling are different, the movable blocks cannot be extracted manually in the mechanical modeling, a lost wax method is generally adopted, a core sample is placed at a modeling inverted buckle position, but in the process of pouring the die, pouring materials are easy to react with the core sample to generate harmful gas, the environment is polluted, and the harm is generated to the body of operators.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming not enough among the prior art, providing a pull forming device for foundry goods handle, installing the device on the template and fixing, rotate for rotary mechanism through power unit and provide power, rotary mechanism drives forming mechanism and rotates, and the die cavity preparation of back-off bit architecture is accomplished in extraction, the reply action of the mould loose piece among the further forming mechanism.
In order to realize the purpose, the utility model discloses a technical scheme is:
a drawing forming device for a casting handle comprises a power mechanism, a rotating mechanism and a forming mechanism, wherein the rotating mechanism is arranged on one side of the power mechanism, and the forming mechanism is arranged on one side of the rotating mechanism;
the forming mechanism comprises a loose piece plate and a mold loose piece, wherein the mold loose piece is arranged on one side of the loose piece plate, the mold loose piece is fixedly connected with the loose piece plate, the loose piece plate is fixedly connected with a rotating mechanism, the rotating mechanism drives the loose piece plate to rotate, the loose piece plate drives the mold loose piece to rotate, the mold loose piece is inserted into green sand and then is pulled out, and the manufacture of a cavity inside the green sand is completed.
Preferably, power unit includes cylinder, connecting rod, fixed plate I, cylinder one side is equipped with fixed plate I, and the cylinder opposite side is equipped with the connecting rod, cylinder output and connecting rod fixed connection, the cylinder other end and I fixed connection of fixed plate, and the cylinder provides power for the connecting rod removes.
Preferably, the rotating mechanism comprises a rack, a rack pressing block, a gear, a limiting rod, a fixing plate II, a mounting seat and a rotating shaft, a rack pressing block is arranged on the outer side of the rack and fixedly connected to the die plate through screws, a limiting rod is arranged on one side of the rack, a gear is arranged on the other side of the rack, a rotating shaft is arranged on one side of the gear, a mounting seat is arranged on the outer side of the rotating shaft and fixedly connected to the die plate through screws, one side of the limiting rod is provided with a fixing plate II, a rack is fixedly connected with a power mechanism, the rack is meshed with a gear, the gear is connected with a rotating shaft, the rotating shaft is fixedly connected with a forming mechanism, the limiting rod is fixedly connected with the fixing plate II, the power mechanism drives the rack to move at a rack pressing block, and the moving distance is limited by a limiting rod, the rack moves to drive a gear to rotate, and the gear rotates to drive a rotating shaft to rotate on the mounting seat.
Preferably, the mold loose piece is in a circular arc shape, the taper of the demolding angle at the bottom is 0.5-2 degrees, and the mold loose piece is conveniently pulled out of the green sand.
Preferably, one side of the air cylinder is provided with an electronic limiter (model: APL-210N), the electronic limiter is fixedly connected with the air cylinder, and the electronic limiter is used for limiting the telescopic stroke position of the air cylinder.
The drawing forming process of the drawing forming device for the casting handle comprises the following steps: step 1) adjusting the position, wherein a power mechanism is fixedly arranged on a die plate, the power mechanism adjusts the walking stroke, the power mechanism is connected with a rotating mechanism, and the rotating mechanism is connected with a forming mechanism; step 2), performing plane molding on the green sand, and performing plane molding on the green sand through a molding die; and 3) carrying out reverse-buckling position drawing molding, wherein a power mechanism provides rotary power for the rotation of a rotating mechanism, the rotating mechanism drives a molding mechanism to rotate, and a mold loose piece in the molding mechanism penetrates into the green sand and is drawn out, so that the reverse-buckling position drawing molding of the green sand is completed.
Further, step 3) power unit includes cylinder, connecting rod, fixed plate I, and fixed plate I sets up on the mould board, and the cylinder drives the connecting rod ejecting or shrink.
Further, step 3) rotary mechanism includes the rack, the rack briquetting, the gear, the gag lever post, fixed plate II, the mount pad, the rotation axis, the rack briquetting passes through screw fixed connection on the mould board, connecting rod fixed connection among rack and the power unit, the rack is connected with gear engagement, gear and rotation axis are connected, the rotation axis outside is equipped with the mount pad, the mount pad passes through screw fixed connection on the mould board, rotation axis one end fixed connection loose piece board, be equipped with the mould loose piece on the loose piece board, gag lever post and II fixed plate fixed connection, fixed plate II sets up on the mould board, the cylinder is ejecting or shrink, drive rack reciprocating motion on the rack briquetting, the rack drives the rotation axis rotation in the gear, further accomplish the extraction and the closure of mould loose piece, accomplish the back-off position pull molding to the green sand.
Compared with the prior art, the utility model beneficial effect shows: the rotating mechanism drives the loose piece plate to rotate, the loose piece plate drives the mold loose piece to rotate, the mold loose piece is inserted into the green sand and then is drawn out, the manufacture of a cavity inside the green sand is completed, only one-time extrusion forming is needed for the core placing part, the mold loose piece can be used for multiple times, the waste of materials is avoided, no core sample is used in the pouring process, the reaction between the core sample and the poured materials is avoided, harmful gas cannot be generated, the pollution to the environment is avoided, and the injury to the bodies of operators is avoided.
Drawings
FIG. 1 is a schematic structural view of a drawing forming device for a casting handle of the present invention;
FIG. 2 is a schematic view of the other side of the drawing forming device for the handle of the casting of the present invention;
in the figure: 1. a power mechanism; 11. a cylinder; 111. an electronic stopper; 12. a connecting rod; 13. a fixing plate I; 2. a rotation mechanism; 21. a rack; 22. a rack pressing block; 23. a gear; 24. a limiting rod; 25. fixing a plate II; 26. a mounting seat; 27. a rotating shaft; 3. a molding mechanism; 31. a movable plate; 32. and (5) moving blocks of the die.
Detailed Description
For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further specifically described with reference to fig. 1-2.
A drawing forming device for a casting handle comprises a power mechanism 1, a rotating mechanism 2 and a forming mechanism 3, wherein the rotating mechanism 2 is arranged on one side of the power mechanism 1, and the forming mechanism 3 is arranged on one side of the rotating mechanism 2;
forming mechanism 3 includes loose piece board 31, mould loose piece 32, loose piece board 31 one side is equipped with mould loose piece 32, mould loose piece 32 and loose piece board 31 fixed connection, loose piece board 31 and rotary mechanism 2 fixed connection, and rotary mechanism 2 drives loose piece board 31 and rotates, and loose piece board 31 drives mould loose piece 32 and rotates, and mould loose piece 32 takes out again after inserting green-sand, accomplishes the inside die cavity preparation of green-sand.
The rotating mechanism 2 comprises a rack 21, a rack pressing block 22, a gear 23, a limiting rod 24, a fixing plate II 25, a mounting seat 26 and a rotating shaft 27, the rack pressing block 22 is arranged on the outer side of the rack 21, the rack pressing block 22 is fixedly connected to a die plate through screws, the limiting rod 24 is arranged on one side of the rack 21, the gear 23 is arranged on the other side of the rack 21, the rotating shaft 27 is arranged on one side of the gear 23, the mounting seat 26 is arranged on the outer side of the rotating shaft 27, the mounting seat 26 is fixedly connected to the die plate through screws, the fixing plate II 25 is arranged on one side of the limiting rod 24, the rack 21 is fixedly connected with the power mechanism 1, the rack 21 is meshed with the gear 23, the gear 23 is connected with the rotating shaft 27, the rotating shaft 27 is fixedly connected with the forming mechanism 3, the limiting rod 24 is fixedly connected with the fixing plate II 25, the power mechanism 1 drives the rack 21 to move at the rack pressing block 22, and the limiting rod 24 limits the moving distance, the rack 21 moves to drive the gear 23 to rotate, and the gear 23 rotates to drive the rotating shaft to rotate on the mounting seat 26.
The mold loose piece 32 is in a circular arc shape, the taper of the demolding angle at the bottom is 0.5-2 degrees, the optimal taper is 1 degree, and the mold loose piece 32 can be conveniently pulled out of the green sand.
An electronic stopper 111 is arranged on one side of the air cylinder 11, the electronic stopper 111 is fixedly connected with the air cylinder 11, and the electronic stopper 111 is used for limiting the telescopic stroke position of the air cylinder 11.
The drawing forming process of the drawing forming device for the casting handle comprises the following steps: step 1) adjusting the position, wherein a power mechanism is fixedly arranged on a die plate, the power mechanism adjusts the walking stroke, the power mechanism is connected with a rotating mechanism, and the rotating mechanism is connected with a forming mechanism; step 2), performing plane molding on the green sand, and performing plane molding on the green sand through a molding die; and 3) carrying out reverse-buckling position drawing molding, wherein a power mechanism provides rotary power for the rotation of a rotating mechanism, the rotating mechanism drives a molding mechanism to rotate, and a mold loose piece in the molding mechanism penetrates into the green sand and is drawn out, so that the reverse-buckling position drawing molding of the green sand is completed.
Further, step 3) power unit includes cylinder, connecting rod, fixed plate I, and fixed plate I sets up on the mould board, and the cylinder drives the connecting rod ejecting or shrink.
Further, step 3) rotary mechanism includes the rack, the rack briquetting, the gear, the gag lever post, fixed plate II, the mount pad, the rotation axis, the rack briquetting passes through screw fixed connection on the mould board, connecting rod fixed connection among rack and the power unit, rack and gear engagement are connected, gear and rotation axis are connected, the rotation axis outside is equipped with the mount pad, the mount pad passes through screw fixed connection on the mould board, rotation axis one end fixed connection loose piece board, be equipped with the mould loose piece on the loose piece board, gag lever post and II fixed plate fixed connection, fixed plate II sets up on the mould board, the cylinder is ejecting or shrink, drive rack reciprocating motion on the rack briquetting, the rack drives the rotation axis rotation in the gear, further accomplish the extraction and the closure of mould loose piece, accomplish the back-off position pull molding to the green sand.
Components and parts such as electron stopper are components and parts among the prior art, and through purchasing or private customization obtain, the electric connection of electron stopper is conventional circuit connection among the prior art, and the electric connection between components and parts separately is not the utility model discloses a protection scope.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. A drawing forming device for a casting handle comprises a power mechanism, a rotating mechanism and a forming mechanism, and is characterized in that the rotating mechanism is arranged on one side of the power mechanism, and the forming mechanism is arranged on one side of the rotating mechanism; the forming mechanism comprises a movable plate and a die movable block, wherein the die movable block is arranged on one side of the movable plate and fixedly connected with the movable plate, and the movable plate is fixedly connected with the rotating mechanism.
2. The drawing and forming device for the casting handles as claimed in claim 1, wherein the actuating mechanism comprises an air cylinder, a connecting rod and a fixing plate I, the fixing plate I is arranged on one side of the air cylinder, the connecting rod is arranged on the other side of the air cylinder, the output end of the air cylinder is fixedly connected with the connecting rod, and the other end of the air cylinder is fixedly connected with the fixing plate I.
3. The pull forming device for the casting handle as claimed in claim 1, wherein the rotating mechanism comprises a rack, a rack pressing block, a gear, a limiting rod, a fixing plate II, a mounting seat and a rotating shaft, the rack pressing block is arranged on the outer side of the rack, the rack pressing block is fixedly connected to the mold plate through screws, the limiting rod is arranged on one side of the rack, the gear is arranged on the other side of the rack, the rotating shaft is arranged on one side of the gear, the mounting seat is arranged on the outer side of the rotating shaft, and the mounting seat is fixedly connected to the mold plate through screws; and one side of the limiting rod is provided with a fixing plate II, the rack is fixedly connected with the power mechanism, the rack is meshed with the gear, the gear is connected with the rotating shaft, the rotating shaft is fixedly connected with the forming mechanism, and the limiting rod is fixedly connected with the fixing plate II.
4. The pull forming apparatus of claim 1 wherein the mold segments are arcuate in configuration and the draft angle of the bottom portion tapers from 0.5 ° to 2 °.
5. The pull forming device for the cast handle as claimed in claim 2, wherein the cylinder is provided with an electronic stopper at one side, and the electronic stopper is fixedly connected with the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120561762.4U CN214442821U (en) | 2021-03-15 | 2021-03-15 | Pull forming device for casting handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120561762.4U CN214442821U (en) | 2021-03-15 | 2021-03-15 | Pull forming device for casting handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214442821U true CN214442821U (en) | 2021-10-22 |
Family
ID=78157106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120561762.4U Active CN214442821U (en) | 2021-03-15 | 2021-03-15 | Pull forming device for casting handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214442821U (en) |
-
2021
- 2021-03-15 CN CN202120561762.4U patent/CN214442821U/en active Active
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