CN217858730U

CN217858730U - Gearbox casing die casting mould convenient to drawing of patterns

Info

Publication number: CN217858730U
Application number: CN202221893944.2U
Authority: CN
Inventors: 王明达
Original assignee: Nantong Zhaotong Mould Manufacturing Co ltd
Current assignee: Nantong Zhaotong Mould Manufacturing Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-22
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a gearbox housing die casting mould convenient to drawing of patterns relates to gearbox housing die-casting technical field, including the fixing base, the bottom surface fixedly connected with supporting leg of fixing base, the top of fixing base is provided with demoulding mechanism, demoulding mechanism includes the bed die, the bed die sets up the top at the fixing base, the joint hole has been seted up to the bottom surface of bed die, the inner wall joint in joint hole has the joint board, and the surface of joint board is provided with seal structure, makes the joint integrated circuit board connect downthehole time of joint, and the bed die can seal to the joint board can shift out from the joint hole, the first slide bar of bottom surface fixedly connected with of joint board. It can be through fixing base and demoulding mechanism's setting, and the device makes the workman can take out the gearbox casing die casting fast from the bed die through the mode that the foot stepped on to accomplish quick drawing of patterns, convenient operation has saved more manual work and time, thereby improves work efficiency.

Description

Gearbox casing die casting mould convenient to drawing of patterns

Technical Field

The utility model relates to a gearbox housing die-casting technical field specifically is gearbox housing die casting mould convenient to drawing of patterns.

Background

In short, the mold is a tool for manufacturing a molded article, and the tool comprises various parts, and different molds are formed by different parts, and the processing of the appearance of the article is mainly realized through the change of the physical state of a molded material. The die is a tool for forming a blank into a product with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like.

In the prior art, after a transmission case die casting mould is formed in a die-casting mode, after an upper mould is moved away, the die casting is left in a lower mould, and the transmission case die casting needs to be taken out of the lower mould; therefore, the transmission case die casting die convenient to demould is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gearbox housing die casting mould convenient to drawing of patterns in order to compensate prior art not enough.

In order to achieve the above purpose, the utility model provides a following technical scheme: gearbox housing die casting mould convenient to drawing of patterns, including the fixing base, the bottom surface fixedly connected with supporting leg of fixing base, the top of fixing base is provided with demoulding mechanism, demoulding mechanism includes the bed die, the bed die sets up the top at the fixing base, the joint hole has been seted up to the bottom surface of bed die, the inner wall joint in joint hole has the joint board, and the surface of joint board is provided with seal structure, makes the joint integrated circuit board when downthehole at the joint, and the bed die can seal to the joint board can shift out from the joint hole, the first slide bar of bottom surface fixedly connected with of joint board, the surface sliding connection of first slide bar has the fixed tube, and first slide bar runs through the fixed tube and extends to the below of fixed tube, the last fixed surface fixedly connected with first spring of fixed tube, the spacing hole has the spacing hole seted up to the surface of first slide bar, the inner wall joint of spacing hole has the gag lever, and the gag lever can follow the spacing hole and drop, the one end that the gag lever kept away from the gag lever has the connecting rod through the round pin roll articulation, the one end that the gag lever kept away from the gag lever has the second slide bar, the fixed surface is connected with the fixed ring.

Furthermore, the fixed pipe runs through the fixed seat and is fixedly connected with the fixed seat, the top end of the first spring is fixedly connected to the bottom surface of the clamping plate, the first sliding rod is sleeved inside the first spring, the elastic coefficient of the first spring is large, and therefore the die casting can be pushed out under the elastic action of the compressed first spring.

Furthermore, the limiting rod penetrates through the fixed pipe and is in sliding connection with the fixed pipe, the top end of the second spring is fixedly connected to the bottom surface of the fixed seat, the second sliding rod is sleeved inside the second spring, the second pedal is stepped by a foot to enable the second sliding rod to move downwards and stretch the second spring to enable the limiting rod to be pulled out of the limiting hole, when a worker steps on the first pedal, the first sliding rod moves downwards, when the limiting hole and the limiting rod are located at the same horizontal position, the stretched second spring can push the second sliding rod to move upwards, and the limiting rod is inserted into the limiting hole under the action of the connecting rod.

Furthermore, the outer surface sliding connection of gag lever post has the sliding seat, sliding seat fixed connection is at the upper surface of fixing base, and the sliding seat plays the guide effect for the removal of gag lever post.

Furthermore, the bottom fixedly connected with of first slide bar steps on the board, and the upper surface of first foot step on the board is equipped with anti-skidding line, and the foot is skidded when avoiding workman's foot to step on first foot step on the board, the bottom fixedly connected with second foot step on the board of second slide bar, the upper surface of second foot step on the board is equipped with anti-skidding line, and the foot is skidded when avoiding workman's foot to step on second foot step on the board.

Furthermore, four bracing pieces, four of the bottom surface fixedly connected with of bed die the equal fixed connection in the upper surface of fixing base in bottom of bracing piece, the bracing piece plays the support fixed action for the bed die.

Further, the last fixed surface of fixing base is connected with the mount, and the mount plays the supporting role for the hydraulic stem, the interior roof fixedly connected with hydraulic stem of mount, the mould is gone up to the bottom fixedly connected with of hydraulic stem, and the hydraulic stem is prior art, and when the hydraulic stem extended, the mould pushed down and gets into and die-cast in the bed die on the drive.

Compared with the prior art, this gearbox housing die casting mould convenient to drawing of patterns possesses following beneficial effect:

1. the utility model discloses a fixing base and demoulding mechanism's setting, the device make the workman can take out the gearbox casing die casting fast from the bed die through the mode that the foot stepped on to accomplish the quick drawing of patterns, more manual work and time have been saved in convenient operation, thereby improve work efficiency.

2. The utility model discloses a bed die, the joint hole, the joint board, first slide bar, fixed pipe, first spring, the spacing hole, the second slide bar, the setting of solid fixed ring and second spring, after die-casting is accomplished, the workman steps on second foot pedal through the foot, make second slide bar downstream, and tensile second spring, under the effect of connecting rod, the pulling gag lever post makes the gag lever post drop from the spacing hole, the first spring of compressed can promote joint board rebound, thereby release gearbox casing die casting from the bed die, take off the back with the die casting, the workman foot steps on first foot pedal, make first spring compression, and make the joint integrated circuit board go into in the joint hole, spacing hole and gag lever post are in same horizontal position this moment, stretched second spring can promote second slide bar upward movement, make the gag lever post insert in the spacing hole through the effect of connecting rod, thereby carry on spacingly to first slide bar, then can carry out the die-casting work of next die casting.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the first sliding rod and the second sliding rod of the present invention;

fig. 3 is a schematic perspective view of the clamping plate and the limiting hole of the present invention;

fig. 4 is the three-dimensional structure diagram of the lower mold and the clamping hole of the present invention.

In the figure: 1. a fixed seat; 2. a demolding mechanism; 201. a lower die; 202. a clamping hole; 203. a clamping and connecting plate; 204. a first slide bar; 205. a fixed tube; 206. a first spring; 207. a limiting hole; 208. a limiting rod; 209. a connecting rod; 210. a second slide bar; 211. a fixing ring; 212. a second spring; 213. a sliding seat; 214. a first pedal; 215. a second pedal; 216. a support bar; 3. a fixed mount; 4. a hydraulic lever; 5. and (5) feeding the die.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.

This embodiment provides the gearbox casing die casting mould convenient to drawing of patterns, and the device makes the workman can take out gearbox casing die casting from bed die 201 fast through the mode that the foot stepped on to accomplish the quick drawing of patterns, convenient operation has saved more manual work and time, thereby improves work efficiency.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, gearbox housing die casting mould convenient to drawing of patterns, including fixing base 1, the bottom surface fixedly connected with supporting leg of fixing base 1, the top of fixing base 1 is provided with demoulding mechanism 2, demoulding mechanism 2 includes bed die 201, bed die 201 sets up the top at fixing base 1, joint hole 202 has been seted up to the bottom surface of bed die 201, the inner wall joint of joint hole 202 has joint plate 203, the surface of joint plate 203 is provided with seal structure, when making joint plate 203 joint in joint hole 202, bed die 201 can seal, and joint plate 203 can shift out from joint hole 202, the bottom surface fixedly connected with first slide bar 204 of joint plate 203, the surface sliding connection of first slide bar 204 has fixed pipe 205, first slide bar 204 runs through fixed pipe 205 and extends to the below of fixed pipe 205.

Referring to fig. 2 and 3, the first spring 206 of last fixed surface of fixed pipe 205 is connected with, spacing hole 207 has been seted up to the surface of first slide bar 204, the inner wall joint of spacing hole 207 has gag lever post 208, gag lever post 208 can drop from spacing hole 207, the one end that gag lever post 208 kept away from spacing hole 207 articulates through the round pin axle has connecting rod 209, the one end that gag lever post 208 was kept away from to connecting rod 209 articulates through the round pin axle has second slide bar 210, second slide bar 210 runs through fixing base 1 and with fixing base 1 sliding connection, the outer fixed surface of second slide bar 210 is connected with solid fixed ring 211, gu the last fixed surface of fixed ring 211 is connected with second spring 212.

Referring to fig. 2 and 3, the fixed tube 205 penetrates through the fixed seat 1 and is fixedly connected with the fixed seat 1, the top end of the first spring 206 is fixedly connected to the bottom surface of the clamping plate 203, the first sliding rod 204 is sleeved inside the first spring 206, the elastic coefficient of the first spring 206 is large, so that a die casting can be pushed out under the elastic force of the compressed first spring 206, the limiting rod 208 penetrates through the fixed tube 205 and is slidably connected with the fixed tube 205, the top end of the second spring 212 is fixedly connected to the bottom surface of the fixed seat 1, the second sliding rod 210 is sleeved inside the second spring 212, the second spring 212 is pulled by a foot to move the second sliding rod 210 downward, so that the limiting rod 208 is pulled out of the limiting hole 207, when a worker treads the first spring 214 with the foot, the first sliding rod 204 moves downward, when the limiting hole 207 and the limiting rod 208 are in the same horizontal position, the stretched second spring 212 pushes the second sliding rod 210 to move upward, and the limiting rod 208 is inserted into the limiting hole 207 through the action of the connecting rod 209.

Referring to fig. 2, the outer surface of the limiting rod 208 is slidably connected with a sliding seat 213, the sliding seat 213 is fixedly connected to the upper surface of the fixing seat 1, the sliding seat 213 plays a guiding role in guiding the movement of the limiting rod 208, the bottom end of the first sliding rod 204 is fixedly connected with a first pedal plate 214, the upper surface of the first pedal plate 214 is provided with anti-slip lines to prevent the feet of a worker from slipping when the worker treads the first pedal plate 214, the bottom end of the second sliding rod 210 is fixedly connected with a second pedal plate 215, the upper surface of the second pedal plate 215 is provided with anti-slip lines to prevent the feet of the worker from slipping when the worker treads the second pedal plate 215, the bottom surface of the lower mold 201 is fixedly connected with four support rods 216, the bottom ends of the four support rods 216 are all fixedly connected to the upper surface of the fixing seat 1, and the support rods 216 play a supporting and fixing role in supporting the lower mold 201.

Referring to fig. 1, the fixed surface of fixing base 1 is fixedly connected with mount 3, and mount 3 plays the supporting role for hydraulic stem 4, and the interior roof fixedly connected with hydraulic stem 4 of mount 3, mould 5 on the bottom fixedly connected with of hydraulic stem 4, and hydraulic stem 4 are prior art, and when hydraulic stem 4 extended, it pressed down and got into and die-cast in the lower mould 201 to drive upper mould 5.

The working principle is as follows: when the device is used, after die casting is completed, a worker treads the second pedal plate 215 by feet to enable the second sliding rod 210 to move downwards and stretch the second spring 212, the limiting rod 208 is pulled and the limiting rod 208 falls off from the limiting hole 207 under the action of the connecting rod 209, the compressed first spring 206 can push the clamping plate 203 to move upwards so as to push the transmission case die casting out of the lower die 201, after the die casting is taken down, the worker treads the first pedal plate 214 by feet to compress the first spring 206 and clamp the clamping plate 203 into the clamping hole 202, at the moment, the limiting hole 207 and the limiting rod 208 are in the same horizontal position, the stretched second spring 212 can push the second sliding rod 210 to move upwards, the limiting rod 208 is inserted into the limiting hole 207 through the action of the connecting rod 209 so as to limit the first sliding rod 204, then die casting work of the next die casting can be performed, the device enables the worker to quickly take out the transmission case die casting out of the lower die 201 by treading the feet, so that quick demolding is completed, convenience is brought, and more manual demolding time is realized, and the manual demolding efficiency is improved.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. Gearbox housing die casting mould convenient to drawing of patterns, including fixing base (1), its characterized in that: the top of fixing base (1) is provided with demoulding mechanism (2), demoulding mechanism (2) include bed die (201), bed die (201) set up the top in fixing base (1), joint hole (202) have been seted up to the bottom surface of bed die (201), the inner wall joint of joint hole (202) has joint board (203), the first slide bar (204) of bottom surface fixedly connected with of joint board (203), the surface sliding connection of first slide bar (204) has fixed pipe (205), the last fixed surface of fixed pipe (205) is connected with first spring (206), spacing hole (207) have been seted up to the surface of first slide bar (204), the inner wall joint of spacing hole (207) has gag lever post (208), the one end that spacing hole (207) were kept away from in gag lever post (208) has connecting rod (209) through articulating, the one end that gag lever post (208) was kept away from in connecting rod (209) has second slide bar (210) through articulating, second slide bar (210) run through fixing base (1) and with fixing base (1), the surface sliding connection of second fixed ring (211), second fixed ring (211) is connected with second fixed ring (211).

2. The transmission housing die casting mold facilitating demolding of claim 1, wherein: fixed pipe (205) run through fixing base (1) and with fixing base (1) fixed connection, the top fixed connection of first spring (206) is in the bottom surface of joint board (203), first slide bar (204) cover is established in the inside of first spring (206).

3. The transmission case die casting mold facilitating demolding of claim 1, wherein: the limiting rod (208) penetrates through the fixed pipe (205) and is in sliding connection with the fixed pipe (205), the top end of the second spring (212) is fixedly connected to the bottom surface of the fixed seat (1), and the second sliding rod (210) is sleeved inside the second spring (212).

4. The transmission case die casting mold facilitating demolding of claim 1, wherein: the outer surface of the limiting rod (208) is connected with a sliding seat (213) in a sliding mode, and the sliding seat (213) is fixedly connected to the upper surface of the fixed seat (1).

5. The transmission case die casting mold facilitating demolding of claim 1, wherein: the bottom end of the first sliding rod (204) is fixedly connected with a first pedal (214), and the bottom end of the second sliding rod (210) is fixedly connected with a second pedal (215).

6. The transmission case die casting mold facilitating demolding of claim 1, wherein: the bottom surface fixedly connected with four bracing pieces (216) of bed die (201), four the equal fixed connection in upper surface of fixing base (1) in bottom of bracing piece (216).

7. The transmission case die casting mold facilitating demolding of claim 1, wherein: the upper surface fixed connection of fixing base (1) has mount (3), the interior roof fixedly connected with hydraulic stem (4) of mount (3), mould (5) are gone up to the bottom fixedly connected with of hydraulic stem (4).