CN219043653U

CN219043653U - Casting jig for brake housing production

Info

Publication number: CN219043653U
Application number: CN202223414106.5U
Authority: CN
Inventors: 邱耀颉
Original assignee: Shanghai Shangjie Technology Co ltd
Current assignee: Shanghai Shangjie Technology Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-19
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to the technical field of brake shell production, in particular to a casting jig for brake shell production. The technical proposal comprises: including outer support, equipment main part and material loading subassembly, equipment main part installs in the outer support, and material loading subassembly is installed in the outer support upper end, and the outer support includes the bottom plate, bottom plate upper end fixedly connected with a pair of backup pad, and the backup pad upper end is fixed through the end plate, backup pad intermediate position fixedly connected with baffle, and equipment main part installs between baffle and end plate. According to the utility model, the liquid metal of the casting brake shell is guided by the feeding hopper, so that the situation that the liquid metal splashes out in the pouring process due to the fact that the injection opening of the casting mold is too small can be avoided, meanwhile, after the inner cavity of the casting mold is filled up, the injection is automatically stopped, and the excessive liquid metal can be prevented from overflowing.

Description

Casting jig for brake housing production

Technical Field

The utility model relates to the technical field of brake shell production, in particular to a casting jig for brake shell production.

Background

The brake shell is a shell for installing and fixing a brake disc, is generally of a metal arc structure, and is cast by a common technical means in the production process of the brake shell, so that a casting jig is necessary equipment in the production process of the brake shell.

In the casting process of the brake shell, liquid metal is cast into a pair of mould cavities, and then a finished product is formed through cooling and solidification, in the process, because the whole brake shell is of an arc structure, an injection opening at the upper end of the casting mould is relatively smaller than a square casting, so that the liquid metal is difficult to accurately pour into the injection opening in the casting process, the liquid metal is easy to splash out, danger and loss are caused, if the feed hopper is directly used for guiding flow, whether the casting mould is full or not can not be accurately known because the feed hopper is not used for accurately knowing whether the casting mould is full or not, and the liquid metal in the feed hopper can not be stopped, even if the casting mould cavity is full, the liquid metal can continuously flow out as long as the feed hopper is full, and finally the overflow condition can be caused.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a casting jig for producing a brake shell.

The technical scheme of the utility model is as follows: the utility model provides a brake shell production is with casting tool, includes outer support, equipment main part and material loading subassembly, equipment main part is installed in the outer support, material loading subassembly is installed in the outer support upper end, the outer support includes the bottom plate, bottom plate upper end fixedly connected with a pair of backup pad, the backup pad upper end is fixed through the end plate, backup pad intermediate position fixedly connected with baffle, equipment main part is installed between baffle and end plate, equipment main part includes casting mould, casting mould swing joint is between end plate and baffle, casting mould keeps away from mutually and all fixedly connected with synchronous pneumatic cylinder between one side and the backup pad.

Preferably, the limiting rods are fixedly connected between the supporting plates and at positions corresponding to four corners of the casting mold, and the casting mold is slidably connected to the limiting rods, so that the casting mold can stably slide.

Preferably, the material loading subassembly includes casting pipe and feeder hopper, casting pipe fixed connection central point puts on the end plate, and the casting mould upper end is provided with the filling port, and filling port position aligns with the casting pipe, on the end plate and with casting pipe corresponding position fixedly connected with feeder hopper, feeder hopper upper end fixedly connected with guard shield, the guard shield can avoid liquid entering splash when pouring.

Preferably, the air pipe is movably connected in the feed hopper, the upper end of the air pipe penetrates through the protective cover and is in sliding connection with the protective cover, the lower end of the air pipe penetrates through the bottom of the casting pipe and is fixedly connected with the sealing plate, the periphery of the sealing plate is provided with the side groove, and after the bottom of the casting pipe is opened, liquid metal can penetrate through the side groove and enter the casting mold.

Preferably, the laser range finder is installed in the air pipe, the side plate is fixedly connected with the outer side of the upper end, the electric telescopic cylinder is fixedly connected between the side plate and the upper end of the shield, and the end plate is provided with the controller which is electrically connected with the laser range finder and the electric telescopic cylinder.

Preferably, the upper end of the air pipe is of a bent pipe structure, the opening of the air pipe is downward, the outer diameter of the air pipe is smaller than the inner diameter of the casting pipe, foreign matters can be prevented from falling into the air pipe, and meanwhile, the diameter of the air pipe is small, so that the liquid metal can flow out of the casting pipe.

Compared with the prior art, the utility model has the following beneficial technical effects: the liquid metal of utilizing the feeder hopper to cast the brake shell is water conservancy diversion, can avoid pouring the in-process, because the filling port of casting mould is too little, causes the condition of liquid metal spill, simultaneously after casting mould inner chamber fills up, automatic stop pours into, can avoid unnecessary liquid metal to overflow.

Drawings

FIG. 1 is a schematic view of the front cut-away structure of the present utility model;

FIG. 2 is a schematic view of the partial structure of the bottom of the air pipe of the present utility model;

FIG. 3 is a schematic view of the structure of the air pipe and the casting pipe according to the present utility model.

Reference numerals: 1. an outer bracket; 11. a bottom plate; 12. a support plate; 13. an end plate; 14. a partition plate; 2. an apparatus main body; 21. casting a mold; 22. a synchronous hydraulic cylinder; 23. a limit rod; 3. a feeding assembly; 31. casting a tube; 32. a feed hopper; 33. a shield; 34. an air pipe; 35. a sealing plate; 36. a side groove; 37. a laser range finder; 38. a side plate; 39. an electric telescopic cylinder.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

As shown in fig. 1-3, the casting jig for producing brake shells provided by the utility model comprises an outer bracket 1, an equipment main body 2 and a feeding component 3, wherein the equipment main body 2 is arranged in the outer bracket 1, the feeding component 3 is arranged at the upper end of the outer bracket 1, the outer bracket 1 comprises a bottom plate 11, the upper end of the bottom plate 11 is fixedly connected with a pair of support plates 12, the upper end of the support plates 12 is fixed through an end plate 13, a partition plate 14 is fixedly connected at the middle position of the support plates 12, the equipment main body 2 is arranged between the partition plate 14 and the end plate 13, the equipment main body 2 comprises a casting mold 21, the casting mold 21 is movably connected between the end plate 13 and the partition plate 14, a synchronous hydraulic cylinder 22 is fixedly connected between the side, far away from the casting mold 21, of the support plates 12 and the support plates 12, limit rods 23 are fixedly connected at positions corresponding to four corners of the casting mold 21, the casting mold 21 are respectively and slidably connected to the limit rods 23, the feeding component 3 comprises a casting pipe 31 and a feed hopper 32, the casting pipe 31 is fixedly connected to the upper center position of the end plate 13 and the feed hopper 32 corresponding to the casting pipe 31, and the upper end of the feed hopper 32 is fixedly connected to the shield 33.

The air pipe 34 is movably connected in the feed hopper 32, the upper end of the air pipe 34 passes through the shield 33 and is in sliding connection with the shield 33, the lower end of the air pipe 34 passes through the bottom of the casting pipe 31 and is fixedly connected with the sealing plate 35, a side groove 36 is formed in the periphery of the sealing plate 35, the laser range finder 37 is arranged in the air pipe 34, a side plate 38 is fixedly connected to the outer side of the upper end, an electric telescopic cylinder 39 is fixedly connected between the side plate 38 and the upper end of the shield 33, a controller electrically connected with the laser range finder 37 and the electric telescopic cylinder 39 is arranged on the end plate 13, the upper end of the air pipe 34 is of a bent pipe structure, the opening of the air pipe is downward, the outer diameter of the air pipe 34 is smaller than the inner diameter of the casting pipe 31, the distance between the air pipe 34 and the liquid surface is measured by the laser range finder 37 in the air pipe 34, and after the inner cavity of the casting mold 21 is filled, the distance reaches a preset value, therefore, the electric telescopic cylinder 39 can be driven to work through the controller, the electric telescopic cylinder 39 can jack the side plate 38 upward, and finally the air pipe 34 is pushed upward, and the bottom of the casting pipe 31 can be sealed by the sealing plate 35.

In this embodiment, the whole device is connected to an external power supply, and then the synchronous hydraulic cylinder 22 is utilized to drive the casting dies 21 to move towards one side synchronously, when the two casting dies 21 are aligned and attached, the casting tube 31 can be inserted into the injection port at the upper end of the casting die 21, then the liquid metal is poured into the casting tube 31, the liquid metal can flow into the inner cavity of the casting die 21 through the casting tube 31, in this process, as the opening at the upper end of the feed hopper 32 is large enough, all the liquid metal can be ensured to accurately enter the feed hopper 32 without splashing, after the inner ring of the casting die 21 is continuously filled with the liquid metal, the distance between the inner ring of the casting die 21 and the liquid level can be measured by the laser range finder 37 in the air tube 34, after the inner cavity of the casting die 21 is filled with the liquid metal, the distance reaches a preset value, therefore, the controller can drive the electric telescopic cylinder 39 to work, the side plate 38 is lifted upwards, and finally the air tube 34 is pushed upwards to seal the bottom of the casting tube 31, so that the liquid metal can not overflow from the feed hopper 32, and the whole process can be ensured to be safer.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a brake shell production is with casting tool, includes outer support (1), equipment main part (2) and material loading subassembly (3), its characterized in that: the device comprises an equipment main body (2), a feeding assembly (3), a base plate (11), a pair of support plates (12) and a partition plate (14), wherein the equipment main body (2) is arranged in an outer support (1), the feeding assembly (3) is arranged at the upper end of the outer support (1), the outer support (1) comprises the base plate (11), the upper ends of the base plate (11) are fixedly connected with the pair of support plates (12), the upper ends of the support plates (12) are fixed through end plates (13), the partition plate (14) is fixedly connected to the middle position of the support plates (12), and the equipment main body (2) is arranged between the partition plate (14) and the end plates (13);

the equipment main body (2) comprises a casting mould (21), the casting mould (21) is movably connected between the end plate (13) and the partition plate (14), and synchronous hydraulic cylinders (22) are fixedly connected between one far away side of the casting mould (21) and the support plate (12).

2. The casting jig for producing the brake housing according to claim 1, wherein limiting rods (23) are fixedly connected between the supporting plates (12) and at positions corresponding to four corners of the casting mold (21), and the casting mold (21) is slidably connected to the limiting rods (23).

3. The casting jig for producing brake shells according to claim 1, wherein the feeding assembly (3) comprises a casting pipe (31) and a feed hopper (32), the casting pipe (31) is fixedly connected to the central position on the end plate (13), the feed hopper (32) is fixedly connected to the end plate (13) and corresponds to the casting pipe (31), and a shield (33) is fixedly connected to the upper end of the feed hopper (32).

4. The casting jig for producing the brake housing according to claim 3, wherein an air pipe (34) is movably connected in the feed hopper (32), the upper end of the air pipe (34) passes through the shield (33) and is in sliding connection with the shield (33), the lower end of the air pipe (34) passes through the bottom of the casting pipe (31) and is fixedly connected with a sealing plate (35), and an edge groove (36) is formed in the periphery of the sealing plate (35).

5. The casting jig for producing brake shells according to claim 4, wherein a laser range finder (37) is installed in the air pipe (34), a side plate (38) is fixedly connected to the outer side of the upper end, an electric telescopic cylinder (39) is fixedly connected between the side plate (38) and the upper end of the shield (33), and a controller electrically connected with the laser range finder (37) and the electric telescopic cylinder (39) is installed on the end plate (13).

6. The casting jig for producing brake shells according to claim 4, wherein the upper end of the air pipe (34) is of a bent pipe structure, the opening of the air pipe is downward, and the outer diameter of the air pipe (34) is smaller than the inner diameter of the casting pipe (31).