CN215966242U - Internal gear casting is with mould of being convenient for exhaust - Google Patents
Internal gear casting is with mould of being convenient for exhaust Download PDFInfo
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- CN215966242U CN215966242U CN202122448886.4U CN202122448886U CN215966242U CN 215966242 U CN215966242 U CN 215966242U CN 202122448886 U CN202122448886 U CN 202122448886U CN 215966242 U CN215966242 U CN 215966242U
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Abstract
The utility model relates to the field of internal gear casting, in particular to a mold convenient for exhausting for internal gear casting, which comprises a workbench and a fixed mold, wherein the fixed mold is connected with the workbench in a sliding manner, the top end surface of the fixed mold is connected with a movable mold in a sliding manner, an injection molding pipe is fixedly connected at the central position of the top end surface of the movable mold, and an exhaust pipe is fixedly connected to the left side of the top end surface of the movable mold. Therefore, the gas is conveniently discharged when the device is used, and the product quality is not influenced.
Description
Technical Field
The utility model relates to the field of casting of internal gears, in particular to a mold convenient for exhausting for casting of an internal gear.
Background
The teeth of a cogwheel is at the internal gear of being of interior circle, internal gear mechanism usually, the gear on the ring gear is the internal gear, the internal gear needs the mould when the casting, but some problems exist when using in some present moulds that are used for the internal gear casting, some present moulds are inconvenient when using exhaust, the gas in the mould die cavity of not discharging in the casting process, can have the bubble on the well-casted internal gear, influence the quality, some present moulds for the internal gear casting are fixed on the workstation when using simultaneously, inconvenient change mould in the use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mold for casting an internal gear, which is convenient for exhausting, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a mold convenient for exhausting for casting an internal gear comprises a workbench and a fixed mold, wherein the fixed mold is connected with the workbench in a sliding manner, a movable mold is connected with the top end face of the fixed mold in a sliding manner, a controller is fixedly connected with the right end face of the workbench, an injection molding pipe is fixedly connected at the central position of the top end face of the movable mold, an exhaust pipe is fixedly connected on the left side of the top end face of the movable mold, an exhaust hole is formed in the bottom of the left end face of the exhaust pipe, a limiting rod is fixedly connected to the inner side of the top end face of the exhaust pipe, a baffle is slidably connected to the bottom of the inner side of the exhaust pipe, a second sealing gasket is arranged on the inner side of the baffle, the limiting rod penetrates through the second sealing gasket and is slidably connected with the second sealing gasket, a first spring is sleeved on the outer side of the limiting rod between the baffle and the exhaust pipe, one end of the first spring is fixedly connected with the baffle, and the other end of the first spring is fixedly connected with the exhaust pipe, the top end face of the workbench is fixedly connected with a connecting block, and the connecting block is connected with the fixed die in a sliding mode.
Preferably, the right side of the top end face of the workbench is fixedly connected with an electric telescopic rod, the top end face of the electric telescopic rod is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the movable die.
Preferably, the baffle outside fixedly connected with first sealed pad, first sealed pad and blast pipe sliding connection, the sealed pad of second and baffle fixed connection, first sealed pad and the sealed pad of second are all made by the material of rubber material.
Preferably, the fixed die is provided with a pull rod on the outer side, the pull rod penetrates through the fixed die, the pull rod is in sliding connection with the fixed die, the other end of the pull rod is fixedly connected with a slide block, the slide block is in sliding connection with the fixed die, the slide block is fixedly connected with a positioning block on the outer side, the positioning block penetrates through the fixed die, the positioning block is in sliding connection with the fixed die, the positioning block penetrates through a connecting block, the positioning block is in sliding connection with the connecting block, the bottom end of the positioning block is obliquely arranged, and the inner side of the fixed die is provided with a second spring.
Preferably, the second spring is fixedly connected with the fixed die, and the other end of the second spring is fixedly connected with the connecting block.
Preferably, the inside fixedly connected with third spring of blast pipe, the other end fixedly connected with shrouding of third spring, shrouding and blast pipe sliding connection.
Preferably, the inner side of the fixed die is rotatably connected with a first bevel gear, the outer side of the first bevel gear is meshed with a second bevel gear, the second bevel gear is rotatably connected with the fixed die, the outer side of the second bevel gear is fixedly connected with a handle, the handle penetrates through the fixed die and is rotatably connected with the fixed die, the bottom end face of the first bevel gear is fixedly connected with a threaded shaft, the outer side of the threaded shaft is spirally connected with a limiting plate, the limiting plate penetrates through the fixed die and is in sliding connection with the fixed die.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arranged exhaust pipe, the exhaust hole, the limiting rod and the baffle, when a raw material solution is injected into a mold cavity through the injection pipe in the use process, gas in the mold cavity can be extruded, the gas can push the baffle to move upwards, the baffle can compress the first spring in the movement process, the baffle can push the sealing plate to move upwards, the sealing plate moves upwards to compress the third spring, the exhaust hole in the exhaust pipe can be opened, the gas is exhausted through the exhaust hole, the first spring drives the baffle to reset after the gas is exhausted, and the third spring drives the sealing plate to reset to close the exhaust hole, so that the gas is conveniently exhausted in the use process, and the product quality is not influenced;
2. according to the utility model, through the arrangement of the pull rod, the slide block, the positioning block and the second spring, when the fixed die is required to be replaced according to requirements in the use process, the pull rod is pulled to drive the positioning block to leave the connecting block, when the positioning block is not in contact with the connecting block, the fixed die can be detached, then the groove on the fixed die required to be used is aligned with the connecting block to push the fixed die, the connecting block slides in the fixed die to extrude the positioning block to drive the positioning block to slide, the positioning block compresses the second spring through the slide block, when the positioning block is in contact with the groove on the connecting block, the second spring drives the positioning block to reset to abut against the connecting block, and the fixed die is installed on the workbench, so that the fixed die is convenient to replace when in use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the baffle of the present invention;
FIG. 3 is a schematic view of an installation structure of the positioning block of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 2 at point A in accordance with the present invention;
FIG. 5 is a schematic view of the structure at B of FIG. 3 according to the present invention.
In the figure: 1-workbench, 2-fixed die, 3-movable die, 4-electric telescopic rod, 5-connecting plate, 6-controller, 7-injection molding pipe, 8-exhaust pipe, 9-exhaust hole, 10-limiting rod, 11-baffle, 12-first sealing gasket, 13-second sealing gasket, 14-first spring, 15-connecting block, 16-pull rod, 17-slide block, 18-positioning block, 19-second spring, 20-third spring, 21-sealing plate, 22-first bevel gear, 23-second bevel gear, 24-handle, 25-threaded shaft and 26-limiting plate.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a mold convenient for exhausting for casting an internal gear comprises a workbench 1 and a fixed mold 2, the fixed mold 2 is connected with the workbench 1 in a sliding manner, a movable mold 3 is connected with the top end face of the fixed mold 2 in a sliding manner, a controller 6 is fixedly connected with the right end face of the workbench 1, an injection molding pipe 7 is fixedly connected with the central position of the top end face of the movable mold 3, an exhaust pipe 8 is fixedly connected with the left side of the top end face of the movable mold 3, an exhaust hole 9 is formed in the bottom of the left end face of the exhaust pipe 8, the setting is convenient for exhausting, a limiting rod 10 is fixedly connected with the inner side of the top end face of the exhaust pipe 8, a baffle plate 11 is connected with the bottom of the inner side of the exhaust pipe 8 in a sliding manner, a second sealing gasket 13 is arranged on the inner side of the baffle plate 11, the limiting rod 10 penetrates through the second sealing gasket 13, the limiting rod 10 is connected with the second sealing gasket 13 in a sliding manner, a first spring 14 is sleeved on the outer side of the limiting rod 10 between the baffle plate 11 and the exhaust pipe 8, one end of the first spring 14 is fixedly connected with the baffle plate 11, the other end of the first spring 14 is fixedly connected with the exhaust pipe 8, the top end face of the workbench 1 is fixedly connected with a connecting block 15, and the connecting block 15 is in sliding connection with the fixed die 2.
The right side of the top end face of the workbench 1 is fixedly connected with an electric telescopic rod 4, the top end face of the electric telescopic rod 4 is fixedly connected with a connecting plate 5, the connecting plate 5 is fixedly connected with a movable die 3, and the movable die 3 can be driven to move through the arrangement; the outer side of the baffle 11 is fixedly connected with a first sealing gasket 12, the first sealing gasket 12 is in sliding connection with the exhaust pipe 8, the second sealing gasket 13 is fixedly connected with the baffle 11, and the first sealing gasket 12 and the second sealing gasket 13 are both made of rubber materials; a pull rod 16 is arranged on the outer side of the fixed die 2, the pull rod 16 penetrates through the fixed die 2, the pull rod 16 is in sliding connection with the fixed die 2, a slide block 17 is fixedly connected to the other end of the pull rod 16, the slide block 17 is in sliding connection with the fixed die 2, a positioning block 18 is fixedly connected to the outer side of the slide block 17, the positioning block 18 penetrates through the fixed die 2, the positioning block 18 is in sliding connection with the fixed die 2, the positioning block 18 penetrates through a connecting block 15, the positioning block 18 is in sliding connection with the connecting block 15, the bottom end of the positioning block 18 is obliquely arranged, and a second spring 19 is arranged on the inner side of the fixed die 2 and is convenient to disassemble the fixed die 2; the second spring 19 is fixedly connected with the fixed die 2, the other end of the second spring 19 is fixedly connected with the connecting block 15, and the arrangement can drive the positioning block 18 to reset; a third spring 20 is fixedly connected inside the exhaust pipe 8, the other end of the third spring 20 is fixedly connected with a sealing plate 21, and the sealing plate 21 is connected with the exhaust pipe 8 in a sliding manner, so that the exhaust hole 9 can be sealed, and no gas enters the exhaust hole; decide 2 inboard rotations of mould and be connected with first bevel gear 22, the meshing has second bevel gear 23 in the first bevel gear 22 outside, second bevel gear 23 rotates with deciding mould 2 and is connected, second bevel gear 23 outside fixedly connected with handle 24, handle 24 runs through and decides mould 2, handle 24 rotates with deciding mould 2 and is connected, first bevel gear 22 bottom face fixedly connected with threaded spindle 25, threaded spindle 25 outside spiral connection has limiting plate 26, limiting plate 26 runs through and decides mould 2, limiting plate 26 and deciding mould 2 sliding connection, this kind of setting can carry out spacing fixed to pull rod 16, pull rod 16 can not move, fix deciding mould 2 on workstation 1.
The working process is as follows: the power supplies of all electrical appliances in the equipment are external power supplies, when raw material solution is injected into a mold cavity through an injection pipe 7 in the using process, gas in the mold cavity can be extruded, the gas can push a baffle plate 11 to move upwards, the baffle plate 11 can compress a first spring 14 in the moving process, the baffle plate 11 moves upwards to drive a closing plate 21 to move upwards, the closing plate 21 moves upwards to compress a third spring 20 to open an exhaust hole 9 on an exhaust pipe 8, the gas is exhausted through the exhaust hole 9, the first spring 14 drives the baffle plate 11 to reset after the gas is exhausted, the third spring 20 drives the closing plate 21 to reset to close the exhaust hole 9, no gas can enter the mold cavity, so that the gas is conveniently exhausted in the using process, the product quality is not influenced, after casting, an electric telescopic rod 4 is controlled by a controller 6 to extend to drive a mold 3 to move upwards, finished products in a fixed mold 2 are taken out, when the fixed die 2 is required to be replaced according to requirements in the use process, the pull rod 16 is pulled to drive the positioning block 18 to leave the connecting block 15, when the positioning block 18 is not in contact with the connecting block 15, the fixed die 2 can be detached, then the groove on the fixed die 2 to be used is aligned with the connecting block 15 to push the fixed die 2, the connecting block 15 slides in the fixed die 2 to extrude the positioning block 18 to drive the positioning block 18 to slide, the positioning block 18 compresses the second spring 19 through the sliding block 17, when the positioning block 18 is in contact with the groove on the connecting block 15, the second spring 19 drives the positioning block 18 to reset to abut against the connecting block 15, the fixed die 2 is installed on the workbench 1, after the fixed die 2 is installed, the second bevel gear 23 is driven to rotate by rotating the handle 24, the second bevel gear 23 drives the threaded shaft 25 to rotate through the first bevel gear 22, the threaded shaft 25 drives the limiting plate 26 to be inserted into the groove of the pull rod 16, the pull rod 16 is limited and fixed, the pull rod 16 cannot move, and the fixed die 2 can be fixed on the workbench 1, so that the fixed die 2 is convenient to replace during use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an internal gear casting is with mould of being convenient for exhaust, includes workstation (1) and decides mould (2), its characterized in that: the device comprises a fixed die (2) and a workbench (1) which are connected in a sliding manner, wherein the top end face of the fixed die (2) is connected with a movable die (3) in a sliding manner, the right end face of the workbench (1) is fixedly connected with a controller (6), the central position of the top end face of the movable die (3) is fixedly connected with an injection molding pipe (7), the left side of the top end face of the movable die (3) is fixedly connected with an exhaust pipe (8), the bottom of the left end face of the exhaust pipe (8) is provided with an exhaust hole (9), the inner side of the top end face of the exhaust pipe (8) is fixedly connected with a limiting rod (10), the inner side of the bottom of the inner side of the exhaust pipe (8) is connected with a baffle plate (11) in a sliding manner, the inner side of the baffle plate (11) is provided with a second sealing gasket (13), the limiting rod (10) penetrates through the second sealing gasket (13), the limiting rod (10) is connected with the second sealing gasket (13) in a sliding manner, and a first spring (14) is sleeved on the outer side of the limiting rod (10) between the baffle plate (11) and the exhaust pipe (8), one end and baffle (11) fixed connection of first spring (14), the other end and blast pipe (8) fixed connection of first spring (14), workstation (1) top end face fixedly connected with connecting block (15), connecting block (15) and decide mould (2) sliding connection.
2. The mold for facilitating exhaust in internal gear casting according to claim 1, wherein: workstation (1) top face right side fixedly connected with electric telescopic handle (4), electric telescopic handle (4) top face fixed connection has connecting plate (5), connecting plate (5) and movable mould (3) fixed connection.
3. The mold for facilitating exhaust in internal gear casting according to claim 1, wherein: baffle (11) outside fixedly connected with first sealed pad (12), first sealed pad (12) and blast pipe (8) sliding connection, the sealed pad of second (13) and baffle (11) fixed connection, first sealed pad (12) and the sealed pad of second (13) are all made by the material of rubber material.
4. The mold for facilitating exhaust in internal gear casting according to claim 1, wherein: decide mould (2) outside and be equipped with pull rod (16), pull rod (16) run through and decide mould (2), pull rod (16) and decide mould (2) sliding connection, the other end fixedly connected with slider (17) of pull rod (16), slider (17) and decide mould (2) sliding connection, slider (17) outside fixedly connected with locating piece (18), locating piece (18) run through and decide mould (2), locating piece (18) and decide mould (2) sliding connection, locating piece (18) run through connecting block (15), locating piece (18) and connecting block (15) sliding connection, locating piece (18) bottom end is personally submitted the slope and is set up, decide mould (2) inboard and be equipped with second spring (19).
5. The mold for facilitating exhaust in internal gear casting according to claim 4, wherein: the second spring (19) is fixedly connected with the fixed die (2), and the other end of the second spring (19) is fixedly connected with the connecting block (15).
6. The mold for facilitating exhaust in internal gear casting according to claim 1, wherein: the exhaust pipe is characterized in that a third spring (20) is fixedly connected inside the exhaust pipe (8), a sealing plate (21) is fixedly connected to the other end of the third spring (20), and the sealing plate (21) is connected with the exhaust pipe (8) in a sliding mode.
7. The mold for facilitating exhaust in internal gear casting according to claim 1, wherein: decide mould (2) inboard and rotate and be connected with first bevel gear (22), the meshing has second bevel gear (23) in first bevel gear (22) outside, second bevel gear (23) rotate with deciding mould (2) and be connected, second bevel gear (23) outside fixedly connected with handle (24), handle (24) run through decides mould (2), handle (24) rotate with deciding mould (2) and are connected, first bevel gear (22) bottom face fixedly connected with screw shaft (25), screw shaft (25) outside spiral connection has limiting plate (26), limiting plate (26) run through decides mould (2), limiting plate (26) and deciding mould (2) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122448886.4U CN215966242U (en) | 2021-10-12 | 2021-10-12 | Internal gear casting is with mould of being convenient for exhaust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122448886.4U CN215966242U (en) | 2021-10-12 | 2021-10-12 | Internal gear casting is with mould of being convenient for exhaust |
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| Publication Number | Publication Date |
|---|---|
| CN215966242U true CN215966242U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122448886.4U Active CN215966242U (en) | 2021-10-12 | 2021-10-12 | Internal gear casting is with mould of being convenient for exhaust |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488319A (en) * | 2022-11-18 | 2022-12-20 | 燕山大学 | Exhaust mechanism of aluminum alloy wheel hub low pressure casting mould |
-
2021
- 2021-10-12 CN CN202122448886.4U patent/CN215966242U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488319A (en) * | 2022-11-18 | 2022-12-20 | 燕山大学 | Exhaust mechanism of aluminum alloy wheel hub low pressure casting mould |
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