CN215703644U - Helical gear machining die - Google Patents

Abstract

The utility model discloses a bevel gear processing die, which comprises: the base, the top of base is provided with the gag lever post, and the inboard that the top of base is located the gag lever post is provided with the cover half, the top of gag lever post is provided with the sliding seat, the top of sliding seat is provided with the backup pad, and the inboard that the bottom of sliding seat is located the gag lever post is provided with the movable mould. According to the utility model, through arranging the air cylinders, the first die holder, the second die holder, the gear and the top plate, after the bevel gear is processed, the movable die moves upwards, at the moment, the two air cylinders are controlled to operate to drive the first die holder and the second die holder to move outwards, so that the processed bevel gear is separated from the first die holder and the second die holder, the gear is driven to rotate by the meshing groove at the bottom end of the first die holder while the first die holder moves outwards, the top plate is driven to move upwards when the gear rotates, and the single bevel gear is ejected when the top plate moves upwards, so that the problem of difficult demolding of the bevel gear is effectively solved.

Description

Helical gear machining die

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to a helical gear machining mold.

Background

Injection molding is a method for producing and molding industrial products, generally rubber injection molding and plastic injection molding are used for the products, the injection molding is realized through an injection molding machine and a mold, and automobile parts comprise each unit forming the whole automobile and a product serving the automobile, and comprise a piston, a connecting rod, a flywheel, a pressure plate, a gear and the like.

At present, when a helical gear in an automobile accessory is machined through a die, because helical teeth of the helical gear are inclined, the helical gear cannot be directly ejected by an ejector, the helical gear is difficult to demold and low in demolding efficiency, and the helical gear is difficult to transfer by workers due to high temperature after demolding.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims to solve the problems of difficult demoulding of the bevel gear and inconvenient transfer of the bevel gear at high temperature and provide a bevel gear processing mold.

In order to achieve the above object, the present invention provides a helical gear processing mold, including: the base, the top of base is provided with the gag lever post, and the inboard that the top of base is located the gag lever post is provided with the cover half, the top of gag lever post is provided with the sliding seat, the top of sliding seat is provided with the backup pad, and the inboard that the bottom of sliding seat is located the gag lever post is provided with the movable mould, the inboard of cover half is provided with the activity groove, the inboard in activity groove is provided with demoulding structure, the inboard of backup pad is provided with the telescopic link, the bottom of telescopic link is provided with the fixed plate, the bottom of fixed plate is provided with first splint, and the internally mounted of fixed plate has electric putter, electric putter's output is provided with second splint, one side of second splint is located the bottom of fixed plate and is provided with the kettle.

In an example, the base passes through gag lever post swing joint with the sliding seat, be provided with control button on the fixed plate, the top of kettle is provided with the inlet tube, and the sliding seat reciprocates through the gag lever post to with the base block, control button is used for controlling electric putter and the kettle operation, and the inlet tube is arranged in carrying first splint and second splint with what the kettle was.

In one example, the demolding structure comprises a first mold base, a mold groove, an air cylinder, a gear disc, a top plate and a second mold base, wherein the first mold base is arranged on the inner side of the movable groove, the mold groove is formed in the inner side of the first mold base, the air cylinder is installed on the outer wall of the first mold base, the gear disc is arranged at the bottom end of the first mold base, the second mold base is arranged on one side of the first mold base, the top plate is arranged on one side of the gear disc, the two air cylinders are controlled to operate, so that the first mold base and the second mold base are driven to move outwards, the processed bevel gear is separated from the first mold base and the second mold base, the gear disc is driven to rotate by the meshing groove in the bottom end of the gear disc when the first mold base moves outwards, the top plate is driven to move upwards when the top plate moves upwards, and the single bevel gear is ejected out.

In one example, the cylinders are installed on the outer sides of the first die holder and the second die holder, the bottom end of the first die holder is provided with an engaging groove, the gear plate is rotatably connected with the fixed die through the rotating shaft and is engaged with the top plate, the two cylinders respectively drive the first die holder and the second die holder to move outwards, the gear plate is driven to rotate through the engaging groove in the bottom end of the gear plate when the first die holder moves outwards, the gear plate is driven to move upwards when rotating, and therefore the independent helical gears are ejected when the top plate moves upwards.

In one example, the telescopic rod is rotatably connected with the supporting plate through a bearing, the fixed plate is movably connected with the telescopic rod through a chute, the kettle is movably connected with the fixed plate through a clamping frame, the fixed plate is rotated below the supporting plate through the telescopic rod, so that the fixed plate can drive the helical gear to transfer, the fixed plate is pushed to move in the chute on the inner side of the telescopic rod, the fixed plate drives the first clamping plate and the second clamping plate to move to the upper side of the helical gear, the fixed plate is pulled downwards to enable the first clamping plate to be attached to the outer wall of the helical gear, the electric push rod is controlled to operate, the second clamping plate is driven to move towards the outer wall of the helical gear and be attached to the outer wall of the helical gear, so that the first clamping plate and the second clamping plate clamp the helical gear, the control button is pressed at the moment, water in the kettle enters the first clamping plate and the second clamping plate through the water inlet pipe and is sprayed on the outer wall of the helical gear through the water outlet hole, thereby cooling the helical gear.

In one example, the inboard of first splint and second splint all is provided with the apopore, electric putter passes through connecting block fixed connection with the second splint, and the inboard of fixed plate be provided with connecting block assorted shifting chute, water in the kettle enters into first splint and second splint through the inlet tube to spray at the outer wall of helical gear through the apopore, thereby cool off the helical gear, electric putter moves, makes it drive the second splint to the helical gear outer wall removal, and laminates with it, thereby makes first splint and second splint fix the helical gear centre gripping.

The bevel gear processing die provided by the utility model can bring the following beneficial effects:

1. according to the utility model, through arranging the air cylinders, the first die holder, the second die holder, the gear and the top plate, after the bevel gear is processed, the movable die moves upwards, at the moment, the two air cylinders are controlled to operate to drive the first die holder and the second die holder to move outwards, so that the processed bevel gear is separated from the first die holder and the second die holder, the gear is driven to rotate by the meshing groove at the bottom end of the first die holder while the first die holder moves outwards, the top plate is driven to move upwards when the gear rotates, and the single bevel gear is ejected when the top plate moves upwards, so that the problem of difficult demolding of the bevel gear is effectively solved;

2. the utility model arranges the fixed plate, the first clamp plate, the second clamp plate, the kettle and the telescopic rod, a worker pushes the fixed plate to move in the chute at the inner side of the telescopic rod, the fixed plate drives the first clamp plate and the second clamp plate to move above the bevel gear, at the moment, the fixed plate is pulled down to enable the first clamp plate to be attached to the outer wall of the bevel gear, and the electric push rod is controlled to operate to enable the second clamp plate to be driven to move towards and be attached to the outer wall of the bevel gear, so that the bevel gear is clamped and fixed by the first clamp plate and the second clamp plate, at the moment, the control button is pressed to enable water in the kettle to enter the first clamp plate and the second clamp plate through the water inlet pipe and to be sprayed on the outer wall of the bevel gear through the water outlet hole, thereby cooling the bevel gear, at the same time, the fixed plate is pulled outwards to drive the bevel gear to move to one side of the fixed mold, at the moment, the fixed plate is rotated to enable the fixed plate to rotate below the supporting plate through the telescopic rod, thereby make the fixed plate can drive the helical gear and shift out from the mould to shift, effectively solve the inconvenient problem that shifts of helical gear high temperature.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a die cavity of the present invention;

FIG. 3 is a schematic view of a mold release structure of the present invention;

FIG. 4 is a schematic view of a retaining plate of the present invention;

fig. 5 is a schematic view of a water outlet according to the present invention.

In the figure: 1. a base; 2. a limiting rod; 3. a movable seat; 4. moving the mold; 5. fixing a mold; 6. a demolding structure; 601. a first die holder; 602. a die cavity; 603. a cylinder; 604. a gear plate; 605. a top plate; 606. a second die holder; 7. a movable groove; 8. a support plate; 9. a telescopic rod; 10. a fixing plate; 11. a first splint; 12. an electric push rod; 13. a second splint; 14. a kettle; 15. a water inlet pipe; 16. a water outlet hole; 17. and a control button.

Detailed Description

In order to more clearly explain the overall concept of the utility model, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description of the present specification, reference to the description of the terms "one aspect," "some aspects," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 5, an embodiment of the present invention provides a helical gear processing mold, including: base 1, base 1's top is provided with gag lever post 2, and the inboard that base 1's top is located gag lever post 2 is provided with cover half 5, gag lever post 2's top is provided with sliding seat 3, sliding seat 3's top is provided with backup pad 8, and the inboard that the bottom of sliding seat 3 is located gag lever post 2 is provided with movable mould 4, the inboard of cover half 5 is provided with movable groove 7, movable groove 7's inboard is provided with demoulding structure 6, backup pad 8's inboard is provided with telescopic link 9, the bottom of telescopic link 9 is provided with fixed plate 10, the bottom of fixed plate 10 is provided with first splint 11, and the internally mounted of fixed plate 10 has electric putter 12, electric putter 12's output is provided with second splint 13, the bottom that one side of second splint 13 is located fixed plate 10 is provided with kettle 14.

Specifically, base 1 and sliding seat 3 are through 2 swing joint of gag lever post, are provided with control button 17 on the fixed plate 10, and the top of kettle 14 is provided with inlet tube 15, and sliding seat 3 reciprocates through gag lever post 2 to with base 1 block, control button 17 is arranged in controlling electric putter 12 and the operation of kettle 14, and inlet tube 15 is arranged in carrying first splint 11 and second splint 13 with what kettle 14.

In particular, the demolding structure 6 comprises a first mold shoe 601, a mold cavity 602, a cylinder 603, a gear disc 604, a top plate 605 and a second mold shoe 606, and the inner side of the movable groove 7 is provided with a first die holder 601, the inner side of the first die holder 601 is provided with a die groove 602, and the outer wall of the first die holder 601 is provided with an air cylinder 603, the bottom end of the first die holder 601 is provided with a gear disc 604, and one side of the first die holder 601 is provided with a second die holder 606, one side of the gear disc 604 is provided with a top plate 605, the operation of the two cylinders 603 is controlled, so that the two cylinders drive the first die holder 601 and the second die holder 606 to move outwards, the processed bevel gears are separated from the first die holder 601 and the second die holder 606, the gear disc 604 is driven to rotate by an engaging groove at the bottom end of the first die holder 601 when the first die holder 601 moves outwards, the top plate 605 is driven to move upwards when the gear disc 604 rotates, and the single bevel gear is ejected when the top plate 605 moves upwards.

Specifically, air cylinders 603 are mounted on the outer sides of the first die holder 601 and the second die holder 606, an engagement groove is formed in the bottom end of the first die holder 601, the gear plate 604 is rotatably connected with the fixed die 5 through a rotating shaft, the gear plate 604 is engaged with the top plate 605, the two air cylinders 603 respectively drive the first die holder 601 and the second die holder 606 to move outwards, the gear plate 604 is driven to rotate through the engagement groove in the bottom end of the first die holder 601 while the first die holder 601 moves outwards, the top plate 605 is driven to move upwards when the gear plate 604 rotates, and therefore when the top plate 605 moves upwards, an individual bevel gear is ejected out.

Specifically, the telescopic rod 9 is rotatably connected with the supporting plate 8 through a bearing, the fixing plate 10 is movably connected with the telescopic rod 9 through a chute, the kettle 14 is movably connected with the fixing plate 10 through a clamping frame, the fixing plate 10 is rotated to rotate below the supporting plate 8 through the telescopic rod 9, so that the fixing plate 10 can drive the helical gear to transfer, the fixing plate 10 is pushed to move in the chute on the inner side of the telescopic rod 9, the fixing plate 10 drives the first clamping plate 11 and the second clamping plate 13 to move to the upper side of the helical gear, the fixing plate 10 is pulled down at the moment, the first clamping plate 11 is attached to the outer wall of the helical gear, the electric push rod 12 is controlled to operate, the electric push rod drives the second clamping plate 13 to move towards the outer wall of the helical gear and attach to the outer wall of the helical gear, the helical gear is clamped and fixed by the first clamping plate 11 and the second clamping plate 13, the control button 17 is pressed at the moment, so that water in the kettle 14 enters the first clamping plate 11 and the second clamping plate 13 through the water inlet pipe 15, and spray at the outer wall of helical gear through apopore 16 to cool off the helical gear.

Specifically, the inboard of first splint 11 and second splint 13 all is provided with apopore 16, electric putter 12 passes through connecting block fixed connection with second splint 13, and the inboard of fixed plate 10 be provided with connecting block assorted shifting chute, water in the kettle 14 enters into in first splint 11 and the second splint 13 through inlet tube 15, and spray at the outer wall of helical gear through apopore 16, thereby cool off the helical gear, electric putter 12 moves, make it drive second splint 13 and remove to the helical gear outer wall, and laminate with it, thereby make first splint 11 and second splint 13 fix the helical gear centre gripping.

The working principle is as follows: when the bevel gear ejecting mechanism is used, according to the drawings shown in fig. 1-3, the movable die 4 moves up and down on the limiting rod 2 and is attached to the fixed die 5, pouring is poured into the die groove 602 at the moment, bevel gear machining is carried out, after the bevel gear machining is finished, the movable die 4 moves up, at the moment, the two cylinders 603 are controlled to operate, the cylinders drive the first die holder 601 and the second die holder 606 to move outwards, the machined bevel gear is separated from the first die holder 601 and the second die holder 606, the first die holder 601 moves outwards and drives the gear disc 604 to rotate through the meshing groove at the bottom end of the first die holder, the gear disc 604 drives the top plate 605 to move upwards when rotating, and therefore the single bevel gear is ejected when the top plate 605 moves upwards.

According to fig. 1 and 4-5, a worker pushes the fixing plate 10 to move in the sliding slot on the inner side of the telescopic rod 9, the fixing plate 10 drives the first clamping plate 11 and the second clamping plate 13 to move above the bevel gear, at this time, the fixing plate 10 is pulled down to make the first clamping plate 11 fit with the outer wall of the bevel gear, and the electric push rod 12 is controlled to operate to drive the second clamping plate 13 to move towards and fit with the outer wall of the bevel gear, so that the bevel gear is clamped and fixed by the first clamping plate 11 and the second clamping plate 13, at this time, the control button 17 is pressed to make water in the kettle 14 enter the first clamping plate 11 and the second clamping plate 13 through the water inlet pipe 15 and spray on the outer wall of the bevel gear through the water outlet hole 16, so as to cool the bevel gear, at the same time, the fixing plate 10 is pulled outwards to drive the bevel gear to move to one side of the stationary mold 5, at this time, the fixing plate 10 is rotated to make it rotate below the supporting plate 8 through the telescopic rod 9, so that the fixed plate 10 can drive the bevel gear to move out of the mold and perform the transfer.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (6)

1. A helical gear processing die is characterized by comprising: the base, the top of base is provided with the gag lever post, and the inboard that the top of base is located the gag lever post is provided with the cover half, the top of gag lever post is provided with the sliding seat, the top of sliding seat is provided with the backup pad, and the inboard that the bottom of sliding seat is located the gag lever post is provided with the movable mould, the inboard of cover half is provided with the activity groove, the inboard in activity groove is provided with demoulding structure, the inboard of backup pad is provided with the telescopic link, the bottom of telescopic link is provided with the fixed plate, the bottom of fixed plate is provided with first splint, and the internally mounted of fixed plate has electric putter, electric putter's output is provided with second splint, one side of second splint is located the bottom of fixed plate and is provided with the kettle.

2. The bevel gear processing mold according to claim 1, wherein the base is movably connected with the movable seat through a limiting rod, the fixed plate is provided with a control button, and the top end of the kettle is provided with a water inlet pipe.

3. The helical gear processing mold according to claim 1, wherein the demolding structure comprises a first mold base, a mold cavity, a cylinder, a gear plate, a top plate and a second mold base, the first mold base is arranged on the inner side of the movable groove, the mold cavity is arranged on the inner side of the first mold base, the cylinder is installed on the outer wall of the first mold base, the gear plate is arranged at the bottom end of the first mold base, the second mold base is arranged on one side of the first mold base, and the top plate is arranged on one side of the gear.

4. The mold for machining the bevel gear according to claim 3, wherein the cylinders are installed on the outer sides of the first mold base and the second mold base, the bottom end of the first mold base is provided with an engaging groove, the gear disc is rotatably connected with the fixed mold through a rotating shaft, and the gear disc is engaged with the top plate.

5. The bevel gear processing mold according to claim 1, wherein the telescopic rod is rotatably connected with the supporting plate through a bearing, the fixing plate is movably connected with the telescopic rod through a sliding groove, and the kettle is movably connected with the fixing plate through a clamping frame.

6. The bevel gear processing mold according to claim 1, wherein the first clamping plate and the second clamping plate are provided with water outlet holes on inner sides thereof, the electric push rod is fixedly connected with the second clamping plate through a connecting block, and a moving groove matched with the connecting block is provided on an inner side of the fixing plate.

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