CN210450901U - Movable die for cavity die of gearbox - Google Patents
Movable die for cavity die of gearbox Download PDFInfo
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- CN210450901U CN210450901U CN201921151383.7U CN201921151383U CN210450901U CN 210450901 U CN210450901 U CN 210450901U CN 201921151383 U CN201921151383 U CN 201921151383U CN 210450901 U CN210450901 U CN 210450901U
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Abstract
The utility model discloses a movable mould of a cavity of a gearbox, which comprises a movable mould base and a plurality of sliding mechanisms; a first die core matched with the gearbox in shape is arranged in the middle of the movable die holder, a movable die extrusion oil cylinder is arranged on one side of the movable die holder, and a piston rod of the movable die extrusion oil cylinder vertically faces the movable die holder and can be abutted against the first die core; the plurality of sliding mechanisms are arranged along the periphery of the movable mould base; the sliding mechanisms comprise sliding cylinders and sliding dies, piston rods of the sliding cylinders are connected with the sliding dies, the piston rods of the sliding cylinders vertically face the first die cores, and the side edges of the sliding dies are provided with second die cores matched with the gearbox in shape. The utility model discloses a gearbox die cavity mould movable mould sets up movable mould extrusion hydro-cylinder through the one side at the movable mould die holder to set up a plurality of slide mechanism, can carry out the accurate positioning to first mould benevolence, second mould benevolence when casting the gearbox, and make accurate compound die, thereby improve the casting precision and the quality of gearbox.
Description
Technical Field
The utility model relates to an automobile processing manufacture equipment field especially relates to a gearbox die cavity mould movable mould.
Background
The gearbox is an important part of the vehicle, and can change the transmission ratio and enlarge the torque and the rotating speed of a driving wheel. Gearboxes are generally cast using cavity molds. The transmission cavity die in the prior art generally needs to carry out die closing and die opening actions by means of a die-casting machine, but the action of the die-casting machine is large, so that the phenomenon of inaccurate die closing can occur, and the casting precision and quality of the transmission are influenced.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a gearbox die cavity mould movable mould that has characteristics such as simple structure, compound die are accurate, casting precision height.
The utility model discloses a movable mould of a cavity of a gearbox, which comprises a movable mould base and a plurality of sliding mechanisms;
a first die core matched with the gearbox in shape is arranged in the middle of the movable die holder, a movable die extrusion oil cylinder is arranged on one side of the movable die holder, and a piston rod of the movable die extrusion oil cylinder vertically faces the movable die holder and can be abutted against the first die core;
the plurality of sliding mechanisms are arranged along the periphery of the movable die holder; the sliding mechanisms comprise sliding cylinders and sliding dies, piston rods of the sliding cylinders are connected with the sliding dies, the piston rods of the sliding cylinders vertically face the first die cores, and second die cores matched with the gearbox in shape are arranged on the side edges of the sliding dies.
The utility model discloses a gearbox die cavity mould movable mould sets up movable mould extrusion hydro-cylinder through the one side at the movable mould die holder to set up a plurality of slide mechanism, can carry out the accurate positioning to first mould benevolence, second mould benevolence when casting the gearbox, and make accurate compound die, thereby improve the casting precision and the quality of gearbox.
Further preferably, a plurality of guide sleeves are further arranged on the movable die holder, and the guide sleeves are respectively arranged along the periphery of the movable die holder. Through the cooperation of guide pin bushing can be right the movable mould die holder carries out accurate location, improves the compound die precision. And the guide sleeve is arranged on the periphery of the movable die holder so as to facilitate processing and production and avoid influencing die assembly precision.
Further preferably, a plurality of positioning grooves are further formed in the movable die holder, the positioning grooves are formed along the periphery of the movable die holder, and the positioning grooves are located on the outer side of the guide sleeve. Through setting up a plurality of the constant head tank further improves the location effect to the movable mould die holder. And a plurality of positioning grooves are arranged on the periphery of the movable die holder, so that the processing and the production are convenient, and the die assembly precision is prevented from being influenced.
Further preferably, a groove is formed in the middle of the movable die holder, and the first die core is embedded in the groove.
Further preferably, one side of the movable die holder is fixedly connected with a frame body. The movable die holder can be arranged on a movable die plate of the die casting machine through the frame body.
Preferably, the frame body comprises two fixing plates which are arranged in parallel, the two fixing plates are connected through a fixing rod, and one ends of the two fixing plates are respectively connected with the side edge of the movable die holder. The frame body is stable in structure and convenient to fixedly install.
Further preferably, each of the plurality of sliding mechanisms further includes a sliding block connected between the piston rod of the sliding cylinder and the sliding die. Through the sliding block will the piston rod of sliding cylinder with the sliding die is connected, improves the connection stability of structure.
Further preferably, a plurality of the sliding mechanisms further comprise sliding frames, cylinder bodies of the sliding cylinders are fixed on the sliding frames, and piston rods of the sliding cylinders penetrate through the sliding frames and are connected with the sliding blocks. And fixing the cylinder body of the sliding cylinder on the sliding frame, so that the sliding cylinder can be fixed on a die casting machine conveniently.
Further preferably, the sliding frame is U-shaped, and the cylinder body of the sliding cylinder is fixed to the bottom of the U-shaped sliding frame. The U-shaped sliding frame is convenient to mount and fix.
Further preferably, the movable mold of the cavity mold of the gearbox further comprises a core-pulling and core-inserting mechanism, and the core-pulling and core-inserting mechanism and the plurality of sliding mechanisms are arranged along the periphery of the movable mold seat;
the core-pulling core-inserting mechanism comprises a core-pulling core-inserting cylinder and a sliding block, a piston rod of the core-pulling core-inserting cylinder is connected with the sliding block, and the sliding block faces towards the first mold core and is used for the core-pulling core-inserting.
Compared with the prior art, the utility model discloses a gearbox die cavity mould movable mould sets up movable mould extrusion hydro-cylinder through the one side at the movable mould die holder to set up a plurality of slide mechanism, can carry out the accurate positioning to first mould benevolence, second mould benevolence when casting the gearbox, and make accurate compound die, thereby improve the casting precision and the quality of gearbox. The utility model discloses a gearbox die cavity mould movable mould has characteristics such as simple structure, compound die are accurate, casting precision height.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a preferred structure of a movable mold of a cavity mold of a transmission case of the present invention.
FIG. 2 is a schematic structural diagram of a preferred structure of the movable mold.
Fig. 3 is a schematic structural view of a preferred structure of a plurality of sliding mechanisms and a core-back core-insertion mechanism.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or as may be referred to in this specification, are defined relative to the configuration shown in the figures, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
Please refer to fig. 1-3. Fig. 1 is a schematic structural diagram of a preferred structure of a movable mold of a cavity mold of a transmission case of the present invention. FIG. 2 is a schematic structural diagram of a preferred structure of the movable mold. Fig. 3 is a schematic structural view of a preferred structure of a plurality of sliding mechanisms and a core-back core-insertion mechanism.
The utility model discloses a gearbox die cavity mould movable mould, including movable mould die holder 1 and a plurality of slide mechanism 2.
The middle part of the movable die holder 1 is provided with a first die core 11 matched with the gearbox in shape, one side of the movable die holder 1 is provided with a movable die extrusion oil cylinder 12, and a piston rod of the movable die extrusion oil cylinder 12 vertically faces the movable die holder 1 and can be abutted to the first die core 11.
The sliding mechanisms 2 are arranged along the periphery of the movable die holder 1; the sliding mechanisms 2 all comprise sliding cylinders 21 and sliding dies 22, piston rods of the sliding cylinders 21 are connected with the sliding dies 22, the piston rods of the sliding cylinders 21 vertically face the first die cores 11, and second die cores 23 matched with the shape of the gearbox are arranged on the side edges of the sliding dies 22.
Specifically, a plurality of guide sleeves 13 are further arranged on the movable die holder 1, and the guide sleeves 13 are respectively arranged along the periphery of the movable die holder 1. Through the cooperation of guide pin bushing 13 can be to movable mould die holder 1 carries out accurate location, improves the compound die precision. And the guide sleeve 13 is arranged on the periphery of the movable die holder 1, so that the processing and the production are convenient, and the die assembly precision is prevented from being influenced.
The movable die holder 1 is further provided with a plurality of positioning grooves 14, the positioning grooves 14 are arranged along the periphery of the movable die holder 1, and the positioning grooves 14 are located on the outer side of the guide sleeve 13. By arranging the positioning grooves 14, the positioning effect on the movable die holder 1 is further improved. The positioning grooves 14 are arranged on the periphery of the movable die holder 1, so that the processing and the production are convenient, and the die closing precision is prevented from being influenced.
The middle part of the movable mould base 1 is provided with a groove, and the first mould core 11 is embedded in the groove.
One side of the movable die holder 1 is fixedly connected with a frame body 3. The movable die holder 1 can be arranged on a movable die plate of a die casting machine through the frame body 3.
Preferably, the frame body 3 comprises two fixing plates 31 arranged in parallel, the two fixing plates 31 are connected through a fixing rod 32, and one end of each fixing plate 31 is connected with the side edge of the movable die holder 1. The frame body 3 is stable in structure and convenient to fixedly install.
The number of the slide mechanisms 2 in this embodiment is three.
The three sliding mechanisms 2 further include sliding blocks 24, and the sliding blocks 24 are connected between the piston rods of the sliding cylinders 21 and the sliding dies 22. The piston rod of the slide cylinder 21 and the slide die 22 are connected by the slide block 24, and the structural connection stability is improved.
The three sliding mechanisms 2 further comprise sliding frames 25, the cylinder bodies of the sliding cylinders 21 are fixed on the sliding frames 25, and the piston rods of the sliding cylinders 21 penetrate through the sliding frames 25 and are connected with the sliding blocks 24. Fixing the cylinder body of the sliding cylinder 21 to the sliding frame 25 facilitates fixing the sliding cylinder 21 to a die casting machine.
The sliding frame 25 of this embodiment is U-shaped, and the cylinder body of the sliding cylinder 21 is fixed to the bottom of the U-shaped sliding frame 25. The U-shaped carriage 25 facilitates mounting and fixation.
Further preferably, the movable mold of the cavity mold of the gearbox further comprises a core-pulling and core-inserting mechanism 4, and the core-pulling and core-inserting mechanism 4 and the plurality of sliding mechanisms 2 are arranged along the periphery of the movable mold base 1.
The core-pulling core-inserting mechanism 4 comprises a core-pulling core-inserting cylinder 41 and a sliding block 42, a piston rod of the core-pulling core-inserting cylinder 41 is connected with the sliding block 42, and the sliding block 42 faces the first mold core 11 and is used for core-pulling core-inserting.
Preferably, the second mold cores 23 of the three sliding mechanisms 2 can be spliced into a U shape, and the sliding block 42 of the core-pulling core-inserting mechanism 4 is located at an opening of the U shape, so that the casting precision of the gearbox can be improved.
The sliding cylinder 21 and the core-pulling and core-inserting cylinder 41 of the present embodiment are both oil cylinders.
During the use, install the cover half at the die casting machine stereotypes board, will movable mould die holder 1 is installed at the die casting machine movable mould board. The die closing and opening actions of the die are realized by controlling the actions of the movable plate and the shaping plate of the die casting machine. And then the movable die extrusion oil cylinder 12 and a plurality of sliding cylinders 21 in the sliding mechanism 2 are controlled to push precise die assembly, and the core-pulling core-inserting cylinder 41 of the core-pulling core-inserting mechanism 4 can drive the sliding block 42 to perform core-pulling core-inserting operation.
The utility model discloses a regulation degree of automation of gearbox die cavity mould movable mould is high, can reduce manual operation, reduction in production cost.
Compared with the prior art, the utility model discloses a gearbox die cavity mould movable mould sets up movable mould extrusion hydro-cylinder through the one side at the movable mould die holder to set up a plurality of slide mechanism, can carry out the accurate positioning to first mould benevolence, second mould benevolence when casting the gearbox, and make accurate compound die, thereby improve the casting precision and the quality of gearbox. The utility model discloses a gearbox die cavity mould movable mould has characteristics such as simple structure, compound die are accurate, casting precision height.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. The utility model provides a gearbox die cavity mould movable mould which characterized in that: the device comprises a movable die holder and a plurality of sliding mechanisms;
a first die core matched with the gearbox in shape is arranged in the middle of the movable die holder, a movable die extrusion oil cylinder is arranged on one side of the movable die holder, and a piston rod of the movable die extrusion oil cylinder vertically faces the movable die holder and can be abutted against the first die core;
the plurality of sliding mechanisms are arranged along the periphery of the movable die holder; the sliding mechanisms comprise sliding cylinders and sliding dies, piston rods of the sliding cylinders are connected with the sliding dies, the piston rods of the sliding cylinders vertically face the first die cores, and second die cores matched with the gearbox in shape are arranged on the side edges of the sliding dies.
2. The transmission cavity mold moving die of claim 1, wherein: the movable die holder is also provided with a plurality of guide sleeves, and the guide sleeves are arranged along the periphery of the movable die holder respectively.
3. The transmission cavity mold moving die according to claim 2, wherein: the movable die holder is also provided with a plurality of positioning grooves which are arranged along the periphery of the movable die holder, and the positioning grooves are positioned on the outer side of the guide sleeve.
4. The transmission cavity mold moving die of claim 1, wherein: the middle part of the movable mould base is provided with a groove, and the first mould core is embedded in the groove.
5. The transmission cavity mold moving die of claim 1, wherein: one side of the movable die holder is fixedly connected with a frame body.
6. The transmission cavity mold moving die of claim 5, wherein: the support body comprises two fixed plates which are arranged in parallel, the two fixed plates are connected through a fixed rod, and one ends of the two fixed plates are respectively connected with the side edge of the movable die holder.
7. The transmission cavity mold moving die according to any one of claims 1 to 6, wherein: and the sliding mechanisms all further comprise sliding blocks, and the sliding blocks are connected between the piston rods of the sliding cylinders and the sliding dies.
8. The transmission cavity mold moving die of claim 7, wherein: a plurality of slide mechanism all still includes the carriage, the cylinder body of slip jar is fixed in on the carriage, the piston rod of slip jar passes the carriage with the sliding block is connected.
9. The transmission cavity mold moving die of claim 8, wherein: the sliding frame is U-shaped, and the cylinder body of the sliding cylinder is fixed to the bottom of the U-shaped sliding frame.
10. The transmission cavity mold moving die according to any one of claims 1 to 6, wherein: the movable die of the gearbox cavity die further comprises a core-pulling and core-inserting mechanism, and the core-pulling and core-inserting mechanism and the plurality of sliding mechanisms are arranged along the periphery of the movable die base;
the core-pulling core-inserting mechanism comprises a core-pulling core-inserting cylinder and a sliding block, a piston rod of the core-pulling core-inserting cylinder is connected with the sliding block, and the sliding block faces towards the first mold core and is used for the core-pulling core-inserting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921151383.7U CN210450901U (en) | 2019-07-22 | 2019-07-22 | Movable die for cavity die of gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921151383.7U CN210450901U (en) | 2019-07-22 | 2019-07-22 | Movable die for cavity die of gearbox |
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| Publication Number | Publication Date |
|---|---|
| CN210450901U true CN210450901U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921151383.7U Active CN210450901U (en) | 2019-07-22 | 2019-07-22 | Movable die for cavity die of gearbox |
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| CN (1) | CN210450901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216266A (en) * | 2019-07-22 | 2019-09-10 | 广州市型腔模具制造有限公司 | A kind of gearbox type cavity mould dynamic model |
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2019
- 2019-07-22 CN CN201921151383.7U patent/CN210450901U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216266A (en) * | 2019-07-22 | 2019-09-10 | 广州市型腔模具制造有限公司 | A kind of gearbox type cavity mould dynamic model |
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