CN216397956U - Gearbox injection mold mechanism - Google Patents
Gearbox injection mold mechanism Download PDFInfo
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- CN216397956U CN216397956U CN202122965775.0U CN202122965775U CN216397956U CN 216397956 U CN216397956 U CN 216397956U CN 202122965775 U CN202122965775 U CN 202122965775U CN 216397956 U CN216397956 U CN 216397956U
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- lower mold
- installation box
- gearbox
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Abstract
The utility model belongs to the technical field of casting, and particularly relates to a gearbox injection mold mechanism which comprises an installation box, wherein a lower mold is fixedly installed at the top of the installation box, two through holes are formed between the lower mold and the installation box, an upper mold is arranged above the lower mold, the upper mold and the lower mold are fixedly connected through bolts, a feeding pipe is fixedly installed at the top of the upper mold and the lower mold, an injection molding cavity is formed between the upper mold and the lower mold, vertical rods are movably installed in the two through holes, the top ends of the two vertical rods are fixedly provided with a movable plate, the bottom ends of the two vertical rods are rotatably provided with connecting rods, and round rods are rotatably installed on the inner walls of the two sides of the installation box. The gearbox injection mold is simple in structure and convenient to use, is convenient to disassemble, adjusts the actual size of the mold according to actual use requirements, and is convenient to manufacture castings of different sizes.
Description
Technical Field
The utility model relates to the technical field of casting, in particular to a gearbox injection mold mechanism.
Background
Casting is a method of casting liquid metal into a casting cavity adapted to the shape of a part, and cooling and solidifying the liquid metal to obtain the part or a blank, wherein the cast substance is mostly metal which is originally in a solid state but is heated to a liquid state, and the material of the casting mold can be sand, metal or even ceramic, for example, patent No. 201420581510.8, which includes an upper mold connected to an upper mold mounting plate, a lower mold connected to a lower mold mounting plate and a pouring gate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an injection mold mechanism for a gearbox.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a gearbox injection mold mechanism comprises an installation box, wherein a lower mold is fixedly installed at the top of the installation box, two through holes are formed between the lower mold and the installation box, an upper mold is arranged above the lower mold, the upper mold and the lower mold are fixedly connected through bolts, a feeding pipe is fixedly installed at the top of the upper mold and the lower mold, an injection molding cavity is formed between the feeding pipe and the lower mold, vertical rods are movably installed in the two through holes, the top ends of the two vertical rods are fixedly provided with a movable plate, the bottom ends of the two vertical rods are rotatably provided with connecting rods, round rods are rotatably installed on the inner walls of the two sides of the installation box, first conical teeth and round plates are fixedly sleeved on the two round rods, the ends close to each other are rotatably connected, one sides of the two round plates, far away from each other, are respectively and fixedly connected with the bottom ends of the corresponding connecting rods, two rotating shafts are rotatably installed on the inner wall of the bottom of the installation box, gears are fixedly sleeved on the two rotating shafts, and second conical teeth are fixedly sleeved on the top ends, two second conical teeth are meshed with corresponding first conical teeth respectively, two plastic rods are fixedly mounted on the inner wall of the bottom of the mounting box, the two plastic rods are rotatably mounted with the same screw rod guide sleeve, worm gears are fixedly sleeved on the screw rod guide sleeve, screw rods are sleeved at two ends of the screw rod guide sleeve in a threaded mode, racks are fixedly mounted on the two screw rods, and the two racks are meshed with the corresponding gears respectively.
Preferably, one side of the installation box is rotatably provided with a worm meshed with the worm wheel, and one end of the worm is fixedly sleeved with a turntable.
Preferably, the thread directions of the two screw rods are opposite.
Preferably, two chutes are formed in the inner wall of the bottom of the installation box, and the two chutes are internally and slidably provided with corresponding screw rods fixedly connected.
Preferably, the two connecting rods are arranged in an inclined symmetrical mode.
Preferably, the springs are sleeved on the two vertical rods, one ends of the two springs are fixed on the corresponding vertical rods, and the other ends of the two springs are fixed on the inner walls of the corresponding through holes.
According to the gearbox injection mold mechanism, during daily use, raw materials are added into an injection molding cavity through the feeding pipe to perform mold injection, after the mold injection is completed, the upper mold can be taken down by rotating the two bolts, and a produced casting is taken out.
In order to facilitate manufacturing of castings with different sizes, the worm is driven to rotate through the rotating turntable, the worm drives the worm wheel to rotate with the screw rod guide sleeve, the left and right two screw rods can be driven to move separately, the rotation of the two gears can be driven, the rotation directions of the two gears are opposite, the rotation of the two second conical teeth can be driven, the rotation of the two first conical teeth is driven by the two second conical teeth, the rotation of the two discs can be driven, the rotation directions of the two discs are opposite, the upward rotation of the two connecting rods can be driven, the upward movement of the two vertical rods can be driven, the upward movement of the movable plate can be driven, or the downward movement of the movable plate can be driven through the reverse rotating turntable, the actual size of the injection molding cavity can be adjusted, and the castings with different sizes can be manufactured conveniently. The gearbox injection mold is simple in structure and convenient to use, is convenient to disassemble, adjusts the actual size of the mold according to actual use requirements, and is convenient to manufacture castings of different sizes.
Drawings
FIG. 1 is a schematic structural diagram of a transmission injection mold mechanism according to the present invention;
FIG. 2 is a schematic structural view of part A of an injection mold mechanism for a transmission according to the present invention;
fig. 3 is a side view of the internal structure of a gearbox injection mold mechanism according to the utility model with respect to the mounting case.
In the figure: the device comprises an installation box 1, a connecting rod 2, a spring 3, a vertical rod 4, a movable plate 5, an injection molding cavity 6, a charging pipe 7, an upper mold 8, a bolt 9, a lower mold 10, a rotary table 11, a worm 12, a rack 13, a disc 14, a first bevel gear 15, a gear 16, a rotating shaft 17, a second bevel gear 18, a round rod 19, a lead screw guide sleeve 20, a worm wheel 21 and a lead screw 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-3, a gearbox injection mold mechanism comprises an installation box 1, a lower mold 10 is fixedly installed at the top of the installation box 1, two through holes are formed between the lower mold 10 and the installation box 1, an upper mold 8 is arranged above the lower mold 10, the upper mold 8 is fixedly connected with the lower mold 10 through bolts 9, a feed pipe 7 is fixedly installed at the top of the upper mold 8 and the lower mold 10, an injection molding cavity 6 is formed between the upper mold and the lower mold 10, vertical rods 4 are movably installed in the two through holes, the top ends of the two vertical rods 4 are fixedly installed with a same movable plate 5, the bottom ends of the two vertical rods are rotatably installed with connecting rods 2, round rods 19 are rotatably installed on the inner walls at the two sides of the installation box 1, first conical teeth 15 and discs 14 are fixedly connected on the two round rods 19, the ends close to each other are rotatably connected, the sides of the two discs 14, which are far away from each other, are fixedly connected with the bottom ends of the corresponding connecting rods 2 respectively, rotate on the bottom inner wall of install bin 1 and install two pivots 17, it has gear 16 and the top all fixed cover to cup joint second taper tooth 18 all to go up two pivots 17, two second taper teeth 18 respectively with the first taper tooth 15 intermeshing that corresponds, fixed mounting has two plastics poles on the bottom inner wall of install bin 1, rotate on two plastics poles and install same lead screw guide pin bushing 20, fixed worm wheel 21 and the equal screw thread in both ends of cup jointing have lead screw 22 on the lead screw guide pin bushing 20, equal fixed mounting has rack 13 on two lead screws 22, two rack 13 respectively with the gear 16 intermeshing that corresponds.
Example two
In the utility model, a worm 12 which is meshed with a worm wheel 21 is rotatably arranged on one side of an installation box 1, a turntable 11 is fixedly sleeved at one end of the worm 12, the worm 12 is driven to rotate by rotating the turntable 11, the worm 12 drives the worm wheel 21 and a screw rod guide sleeve 20 to rotate, namely, two screw rods 22 can be driven to move left and right separately, namely, two gears 16 can be driven to rotate.
In the present invention, the thread directions of the two lead screws 22 are opposite, and the moving directions of the two lead screws 22 can be opposite by the opposite arrangement.
In the utility model, two sliding grooves are formed in the inner wall of the bottom of the installation box 1, the two sliding grooves are respectively and slidably installed and fixedly connected with the corresponding screw rod 22, and the screw rods 22 can move conveniently through the sliding grooves and the sliding blocks.
In the utility model, the two connecting rods 2 are obliquely and symmetrically arranged.
In the utility model, the two vertical rods 4 are sleeved with the springs 3, one ends of the two springs 3 are fixed on the corresponding vertical rods 4, the other ends of the two springs 3 are fixed on the inner walls of the corresponding through holes, and the springs 3 are convenient for the vertical rods 4 to reset.
The working principle is as follows: in the utility model, in daily use, raw materials are added into the injection molding cavity 6 through the feeding pipe 7 to carry out injection molding of the mold, and after the injection molding is finished, the upper mold 8 can be taken down by rotating the two bolts 9 to take out a produced casting.
In order to facilitate the manufacture of castings with different sizes, the worm 12 is driven to rotate by rotating the turntable 11, the worm 12 drives the worm wheel 21 and the screw guide sleeve 20 to rotate, so that the left and right separate movement of the two screws 22 can be driven, namely the rotation of the two gears 16 can be driven, and the rotation directions of the two gears 16 are opposite, namely the rotation of the two second conical teeth 18 can be driven, the rotation of the two first conical teeth 15 can be driven by the two second conical teeth 18, namely the rotation of the two circular discs 14 can be driven, and the rotation directions of the two circular discs 14 are opposite, namely the upward rotation of the two connecting rods 2 can be driven, namely the upward movement of the two vertical rods 4 can be driven, namely the upward movement of the movable plate 5 can be driven, or the downward movement of the movable plate 5 can be driven by reversely rotating the turntable 11, namely the actual size of the injection molding cavity 6 can be adjusted, so that the castings with different sizes can be conveniently manufactured. The gearbox injection mold is simple in structure and convenient to use, is convenient to disassemble, adjusts the actual size of the mold according to actual use requirements, and is convenient to manufacture castings of different sizes.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The gearbox injection mold mechanism comprises an installation box (1) and is characterized in that a lower mold (10) is fixedly installed at the top of the installation box (1), two through holes are formed between the lower mold (10) and the installation box (1), an upper mold (8) is arranged above the lower mold (10), the upper mold (8) is fixedly connected with the lower mold (10) through bolts (9), a feeding pipe (7) is fixedly installed at the top of the upper mold and forms an injection molding cavity (6) with the lower mold (10), vertical rods (4) are movably installed in the two through holes, the top ends of the two vertical rods (4) are fixedly installed with a movable plate (5), the bottom ends of the two vertical rods (4) are rotatably installed with connecting rods (2), round rods (19) are rotatably installed on the inner walls of the two sides of the installation box (1), first conical teeth (15) are fixedly sleeved on the two round rods (19) and are rotatably connected with one ends of discs (14) which are close to each other, one side that two disc (14) kept away from each other respectively with the bottom fixed connection of the connecting rod (2) that corresponds, rotate on the bottom inner wall of install bin (1) and install two pivot (17), it has gear (16) and top all to fix the cover and has connect second taper tooth (18) all to fix on two pivot (17), two second taper teeth (18) respectively with the first taper tooth (15) intermeshing that corresponds, fixed mounting has two plastics poles on the bottom inner wall of install bin (1), rotates on two plastics poles and installs same lead screw guide pin bushing (20), fixed cover has worm wheel (21) and both ends all screw has cup jointed lead screw (22) on lead screw guide pin (20), and equal fixed mounting has rack (13) on two lead screw (22), two rack (13) respectively with the gear (16) intermeshing that corresponds.
2. The gearbox injection mold mechanism as recited in claim 1, characterized in that a worm (12) meshed with the worm wheel (21) is rotatably mounted on one side of the mounting box (1), and a turntable (11) is fixedly connected to one end of the worm (12).
3. A gearbox injection mould mechanism according to claim 1, characterised in that the thread directions of the two screw rods (22) are oppositely arranged.
4. The gearbox injection mold mechanism according to claim 1, wherein two sliding grooves are formed in the inner wall of the bottom of the mounting box (1), and the two sliding grooves are slidably mounted and fixedly connected with the corresponding screw rods (22).
5. A gearbox injection mould mechanism according to claim 1, characterised in that the two tie rods (2) are arranged in an inclined symmetrical manner.
6. The gearbox injection mold mechanism according to claim 1, wherein springs (3) are sleeved on the two vertical rods (4), one end of each spring (3) is fixed on the corresponding vertical rod (4), and the other end of each spring is fixed on the inner wall of the corresponding through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122965775.0U CN216397956U (en) | 2021-11-27 | 2021-11-27 | Gearbox injection mold mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122965775.0U CN216397956U (en) | 2021-11-27 | 2021-11-27 | Gearbox injection mold mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216397956U true CN216397956U (en) | 2022-04-29 |
Family
ID=81305960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122965775.0U Active CN216397956U (en) | 2021-11-27 | 2021-11-27 | Gearbox injection mold mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216397956U (en) |
-
2021
- 2021-11-27 CN CN202122965775.0U patent/CN216397956U/en active Active
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