CN217169460U

CN217169460U - One-step rapid forming precision die for automobile gearbox

Info

Publication number: CN217169460U
Application number: CN202123360261.9U
Authority: CN
Inventors: 黄智钢; 钱后义; 张涛; 赵亮
Original assignee: Jingjiang Jushun Precision Lighti Alloy Molding Technology Co ltd
Current assignee: Jingjiang Jushun Precision Lighti Alloy Molding Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-12
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to an automobile transmission one shot forming precision mold, including upper end open-ended box, the upper surface of box is provided with the washing lid, the last fixed surface who washs the lid has the motor, the output shaft of motor runs through the washing lid and rotates the connection, motor output shaft end fixing has L shape dwang, be provided with the clearance subassembly that is used for clearing up the internal wall of box on the L shape dwang. The utility model discloses have the effect of wasing the mould dirt under the prerequisite of not dismantling the cover half.

Description

One-step rapid forming precision die for automobile gearbox

Technical Field

The utility model relates to a casting die utensil technical field, concretely relates to quick shaping precision mould of motor transmission one time.

Background

Automotive gearboxes are often referred to as "gearboxes" in automobiles; since an industrial machine is often called a "transmission" and is a mechanical or hydraulic device that converts mechanical power, an automobile transmission case is important, and a casting mold is one of indispensable devices in production and processing. Injection molding is a method for producing a model of an industrial product, and the product is generally produced by using rubber injection molding and plastic injection molding, and the injection molding can be further divided into injection molding and die casting.

The utility model discloses a casting die utensil of motor transmission casing is disclosed in the chinese utility model patent of grant publication No. CN213614108U, including the lower bolster, the upper end of lower bolster is provided with the backup pad, and the top of backup pad is provided with the cope match-plate pattern, and the bottom of cope match-plate pattern is seted up flutedly, and the inside of recess is provided with electric telescopic handle, and electric telescopic handle's lower extreme is provided with the connecting seat, and the lower extreme of connecting seat is provided with the shaping casing, and the top of lower bolster is provided with the bottom plate, and the interior table wall of bottom plate and shaping casing is provided with the shaping chamber, and the spacing groove has been seted up to the inner wall of backup pad.

However, the inventor believes that the technical scheme has the following defects: above-mentioned motor transmission casing is moulding plastics the back, and the washing of mould dirt is the difficulty considerable, need dismantle the cover half after wasing, very troublesome, and frequently dismantle the cover half will influence the precision of compound die.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the mould dirt after moulding plastics to wash, the utility model provides a quick shaping precision mould of motor transmission.

The utility model provides an accurate mould of motor transmission one shot rapid prototyping adopts following technical scheme:

quick integrated into one piece precision mold of motor transmission, including upper end open-ended box, the upper surface of box is provided with the washing lid, the last fixed surface who washs the lid has the motor, the output shaft of motor runs through the washing lid and rotates the connection, motor output shaft end fixing has L shape dwang, be provided with the clearance subassembly that is used for clearing up the internal wall of box on the L shape dwang.

The utility model discloses further set up to, the clearance subassembly includes the fixed clearance board of lateral wall and the brush hair of setting on L shape dwang lateral wall of keeping away from the L shape dwang with the telescopic link of L shape dwang horizontal part end fixing, with the telescopic link, the brush hair is kept away from and is hugged closely with the lateral wall and the box inner wall of L shape dwang.

The utility model discloses further set up to, the telescopic link includes that one end and L shape dwang horizontal part end fixing's sleeve, slip set up the loop bar in the sleeve and one end and sleeve are close to the fixed spring of inner wall of L shape dwang, the other end and the loop bar of spring are located the sleeve one end fixed.

The utility model discloses further set up to, the upper surface of washing lid runs through and is provided with the inlet tube, the tip of inlet tube is provided with the outlet pipe that communicates each other with the inlet tube, the transversal ring form of personally submitting of outlet pipe, a plurality of apopores that are circumference array and distribute are seted up to the bottom arc surface of outlet pipe, the outlet has been seted up on the interior diapire of box, be provided with the drain pipe in the outlet.

The utility model discloses further set up to, the contained angle of outlet port axis and L shape outlet pipe axis is between 0 degree-90 degrees.

The utility model discloses further set up to, it rotates the groove to have seted up ring shape on the interior roof of washing lid, ring shape rotates the inslot rotation and is provided with the ring rotor plate, the bottom surface of ring rotor plate is fixed with the bracing piece, the bottom surface of bracing piece and the upper surface reciprocal anchorage of clearance board.

The utility model discloses further set up to, be provided with on the lateral wall in ring shape rotation groove and be used for preventing that rivers from getting into the sealed pad in ring shape rotation groove.

The utility model discloses further set up to, the brush hair is provided with the chamfer that is used for improving brush hair and box inner wall area of contact on keeping away from the lateral wall of L shape dwang one side.

To sum up, the utility model discloses a following at least one useful technological effect:

1. in the utility model, when the worker needs to clean the injection mold, the worker only needs to place the cleaning cover on the box body and start the motor, so that the L-shaped rotating rod can rotate along with the output shaft of the motor, the cleaning plate and the brush hair rotate along with the output shaft of the motor, and the brush hair can clean the inner wall of the box body;

2. the utility model discloses in, when the staff pours into rivers into to the inlet tube, rivers flow through the outlet pipe and through the apopore to further flow to the box inner wall, thereby erode the mould dirt on the box inner wall, and then improved the clearance effect of clearance subassembly.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present invention;

FIG. 2 is a schematic structural view of a highlighting cleaning assembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of the embodiment of the present invention for highlighting the drain opening;

FIG. 4 is a schematic structural view of the embodiment of the present invention for highlighting the water outlet hole;

FIG. 5 is a schematic structural view of a rotating plate for highlighting a ring according to an embodiment of the present invention;

fig. 6 is a schematic view of the embodiment of the present invention for highlighting the structure of the telescopic rod.

Description of reference numerals: 1. a box body; 2. cleaning the cover; 3. a motor; 4. an L-shaped rotating rod; 5. cleaning the assembly; 51. a telescopic rod; 511. a sleeve; 512. a loop bar; 513. a spring; 52. cleaning the plate; 53. brushing; 6. a water inlet pipe; 7. a water outlet pipe; 71. a water outlet hole; 72. a water outlet; 8. a drain pipe; 81. a circular rotating groove; 82. a circular ring rotating plate; 83. a support bar; 9. and a gasket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-6, the precision mold for one-step rapid molding of an automobile transmission comprises a box body 1, a cleaning cover 2, a motor 3, an L-shaped rotating rod 4, a cleaning assembly, a water inlet pipe 6, a water outlet pipe 7, a water outlet pipe 8 and a circular rotating plate 82. The box body 1 is of a rectangular structure with an opening at the upper end and a hollow interior, the cleaning cover 2 is of a rectangular plate-shaped structure, and the cleaning cover 2 is arranged on the upper surface of the box body 1. Motor 3 sets up at the upper surface of washing lid 2, and the axis of motor 3 output shaft is vertical, and motor 3's output shaft runs through washing lid 2 and swivelling joint. The L-shaped rotating rod 4 is a rod-shaped structure with an L-shaped cross section, and the L-shaped rotating rod 4 is fixed at the end part of an output shaft of the motor 3.

The cleaning assembly is arranged on the L-shaped rotating rod 4 and used for cleaning the inner wall of the box body 1, and the cleaning assembly comprises a telescopic rod 51, a cleaning plate 52 and bristles 53. The telescopic rod 51 comprises a sleeve 511, a loop bar 512 and a spring 513. The sleeve 511 has a cylindrical structure with two open ends, the axis of the sleeve 511 is horizontal, and one end of the sleeve 511 is fixed to the horizontal part of the L-shaped rotating lever 4. The sleeve rod 512 is a round rod-shaped structure, the axis of the sleeve rod is coincident with the axis of the sleeve 511, and the sleeve rod 512 is arranged in the sleeve 511 in a sliding mode. One end of the spring 513 is fixed to the inner wall of the sleeve 511 near the L-shaped rotating lever 4, the other end of the spring 513 is fixed to one end of the sleeve 512 located inside the sleeve 511, and the spring 513 is in a compressed state.

The cleaning plate 52 is a rectangular plate-shaped structure, and the cleaning plate 52 is fixed to the side wall of the telescopic rod 51 far away from the L-shaped rotating rod 4. The brush bristles 53 are arranged on the side wall of the cleaning plate 52 far away from the L-shaped rotating rod 4, and the brush bristles 53 are far away from the side wall of the L-shaped rotating rod 4 and tightly attached to the inner wall of the box body 1. When the staff started motor 3, L shape dwang 4 followed the output shaft rotation of motor 3 to make clearance board 52 and brush hair 53 follow the output shaft rotation of motor 3, and then make brush hair 53 clear up the box 1 inner wall.

The water inlet pipe 6 is of a circular tubular structure, the axis of the water inlet pipe is vertical, and the water inlet pipe 6 penetrates through the upper surface of the cleaning cover 2. The water outlet pipe 7 is a tubular structure with a circular ring-shaped cross section, the end parts of the water outlet pipe 7 and the water inlet pipe 6 are fixed with each other, the water outlet pipe 7 is communicated with the water inlet pipe 6, the arc-shaped surface of the bottom of the water outlet pipe 7 is provided with a plurality of water outlet holes 71 distributed in a circumferential array, and the included angle between the axis of each water outlet hole 71 and the axis of the L-shaped water outlet pipe 7 is 0-90 degrees.

When the staff pours into rivers into inlet tube 6, rivers pass through outlet pipe 7 and flow out through apopore 71 to further flow to 1 inner wall of box, thereby erode the mould dirt on 1 inner wall of box, and then improved the clearance effect of clearance subassembly.

The inner bottom wall of the box body 1 is provided with a water outlet 72, the water drain pipe 8 is of a circular tubular structure, the axis of the water drain pipe is vertical, and the water drain pipe 8 is arranged in the water outlet 72 and used for discharging sewage after cleaning.

The inner top wall of the cleaning cover 2 is provided with a circular ring-shaped rotating groove 81, the circular ring rotating plate 82 is of a plate-shaped structure with a circular ring-shaped cross section, and the circular ring rotating plate 82 is rotatably arranged in the circular ring-shaped rotating groove 81. The support rod 83 is a rectangular rod-shaped structure, the support rod 83 is fixed on the bottom surface of the circular ring rotating plate 82, and the bottom surface of the support rod 83 and the upper surface of the cleaning plate 52 are fixed with each other. The stability of cleaning plate 52 is improved, the probability that cleaning plate 52 rocks when motor 3 starts is reduced, and the cleaning effect of bristles 53 is improved.

In order to reduce the probability of water flow into the circular ring-shaped rotating groove 81, a sealing gasket 9 is arranged on the side wall of the circular ring-shaped rotating groove 81. In order to increase the contact area between the brush 53 and the inner wall of the case 1, a chamfer is provided on the side wall of the brush 53 away from the L-shaped rotating lever 4.

The use principle of the embodiment is as follows:

when the staff need clear up the mould after moulding plastics, the staff only needs to place cleaning cover 2 on box 1, and starter motor 3, can make L shape dwang 4 follow motor 3's output shaft and rotate, thereby make cleaning plate 52 and brush hair 53 follow motor 3's output shaft and rotate, and then make brush hair 53 clear up the 1 inner wall of box, after the staff clearance is accomplished, the staff only need will clean cleaning cover 2 take off can, need not to dismantle box 1, staff's the clearance degree of difficulty has been reduced.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The one-step rapid forming precision mould of the automobile gearbox is characterized in that: including upper end open-ended box (1), the upper surface of box (1) is provided with washs lid (2), the last fixed surface who washs lid (2) has motor (3), the output shaft of motor (3) runs through washs lid (2) and swivelling joint, motor (3) output shaft end fixing has L shape dwang (4), be provided with the clearance subassembly that is used for clearing up box (1) inner wall on L shape dwang (4).

2. The one-time rapid forming precision die of the automobile gearbox as claimed in claim 1, which is characterized in that: the clearance subassembly includes with L shape dwang (4) horizontal part end fixing's telescopic link (51), keep away from the fixed clearance board of lateral wall (52) of L shape dwang (4) and set up brush hair (53) on L shape dwang (4) lateral wall are kept away from in clearance board (52) with telescopic link (51), brush hair (53) are kept away from and are hugged closely with the lateral wall and box (1) inner wall of L shape dwang (4).

3. The one-time rapid forming precision die of the automobile gearbox as claimed in claim 2, which is characterized in that: the telescopic rod (51) comprises a sleeve (511) with one end fixed to the horizontal part of the L-shaped rotating rod (4), a loop bar (512) arranged in the sleeve (511) in a sliding mode, and a spring (513) with one end fixed to the inner wall, close to the L-shaped rotating rod (4), of the sleeve (511), wherein the other end of the spring (513) is fixed to one end, located in the sleeve (511), of the loop bar (512).

4. The one-time rapid forming precision die of the automobile gearbox as claimed in claim 3, which is characterized in that: the upper surface of washing lid (2) runs through and is provided with inlet tube (6), the tip of inlet tube (6) is provided with outlet pipe (7) that communicate each other with inlet tube (6), the transversal personally submitting ring form of outlet pipe (7), a plurality of apopores (71) that are circumference array distribution are seted up to the bottom arc surface of outlet pipe (7), outlet (72) have been seted up on the interior diapire of box (1), be provided with drain pipe (8) in outlet (72).

5. The one-time rapid forming precision die of the automobile gearbox as claimed in claim 4, which is characterized in that: the included angle between the axis of the water outlet hole (71) and the axis of the L-shaped water outlet pipe (7) is 0-90 degrees.

6. The one-time rapid forming precision die of the automobile gearbox as claimed in claim 5, which is characterized in that: the inner top wall of the cleaning cover (2) is provided with a circular ring rotating groove (81), a circular ring rotating plate (82) is arranged in the circular ring rotating groove (81) in a rotating mode, a supporting rod (83) is fixed to the bottom surface of the circular ring rotating plate (82), and the bottom surface of the supporting rod (83) and the upper surface of the cleaning plate (52) are fixed to each other.

7. The one-time rapid forming precision die of the automobile gearbox as claimed in claim 6, which is characterized in that: and a sealing gasket (9) for preventing water flow from entering the circular rotating groove (81) is arranged on the side wall of the circular rotating groove (81).

8. The one-time rapid forming precision die of the automobile gearbox as claimed in claim 7, which is characterized in that: and chamfers used for improving the contact area between the bristles (53) and the inner wall of the box body (1) are arranged on the side wall of one side, away from the L-shaped rotating rod (4), of the bristles (53).