CN217912808U - A rapid demoulding mechanism for laser molds - Google Patents

Abstract

The utility model discloses a rapid demoulding mechanism of a laser mold, relates to the technical field of mold demoulding, and comprises a mold main body, the mold main body includes a cooling pipe, and a motor is installed under the inside of the mold main body. The output end is connected with a driving gear, the upper part of the driving gear is meshed with a driven gear, the middle part of the driven gear is connected with a rotating shaft, and the rotating shaft is connected with the mold body in rotation, and the rotating shaft The surface is connected with a cam. The utility model is provided with a cooling pipe. In order to prevent the mold body from enveloping the casting more strongly, cooling water can be injected into the cooling pipe from the water inlet pipe to reduce the temperature of the casting and weaken the tightness of the contact between the casting and the mold body; The knocking block repeatedly hits the bottom of the movable mold to vibrate the movable mold and reduce the wrapping strength of the mold body to the casting. Finally, the cylinder is used to push the supporting plate casting up to complete the rapid demoulding of the casting.

Description

A rapid demoulding mechanism for laser molds

technical field

The utility model relates to the technical field of mold demoulding, in particular to a rapid demoulding mechanism of a laser mold.

Background technique

Laser processing is widely used in many fields such as automobile, metallurgy, aerospace, machinery, shipbuilding, instrumentation, daily necessities and industrial products manufacturing, and can be used for drilling, cutting, milling, welding, etching, molds, models and Rapid manufacture of parts. In mold making, using laser processing can integrate design, material selection, mold making, maintenance, repair and other processes into one, greatly shortening the design and manufacturing cycle, reducing production costs, changing mold manufacturing methods, and integrating to improve the level of the entire mold industry.

After the mold casting is processed by laser, its surface will generate a lot of heat. Due to the thermal expansion and contraction of the metal casting, the mold body will be more wrapped around the metal casting, which will increase the difficulty of demoulding.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a rapid demoulding mechanism for laser molds.

In order to achieve the above object, the utility model adopts the following technical solutions:

A rapid demoulding mechanism for a laser mold, comprising a mold main body, the mold main body includes a cooling pipe, and a motor is installed under the inside of the mold main body, the output end of the motor is connected to a driving gear, and the driving gear A driven gear is meshed and connected to the upper part, and a rotating shaft is connected through the middle of the driven gear, and the rotating shaft is connected to the mold body in rotation, and a cam is connected to the surface of the rotating shaft;

A movable mold is arranged above the interior of the mold main body, and a fixed plate is arranged at a position below the movable mold in the interior of the mold main body. One end of the fixed plate is penetrated and connected with a strut. A connecting plate is fixed at the lower end, and a knock block is fixed at the upper end of the pole, and a spring is sleeved on the outside of the pole between the fixing plate and the connecting plate, and a roller is connected under the connecting plate. wheel.

Preferably, a buffer pad is fixed below the movable mold, a support plate is fixed below the buffer pad, and the buffer pad is a member made of rubber.

Preferably, notches are formed on the surfaces of the support plate and the buffer pad at positions corresponding to the knocking blocks, and an air cylinder is connected between the support plate and the mold main body.

Preferably, there are two cooling pipes, and a communication pipe is connected between the two cooling pipes, one end of the upper cooling pipe is connected to a water inlet pipe, and one end of the lower cooling pipe is A drain pipe is connected, and one end of the water inlet pipe and the drain pipe both runs through the mold main body.

Preferably, the position of the roller corresponds to the position of the cam, a connecting piece is fixed under the connecting plate, and the roller is connected to the connecting piece in rotation.

Preferably, a bottom plate is fixed below the mold body, and screw holes are opened at four corners of the bottom plate.

Preferably, a limiting plate is fixed above the fixing plate, and the fixing plate is fixedly connected to the mold main body, and the support rod is slidably connected to the fixing plate.

Preferably, the movable mold, the buffer pad, and the support plate are all slidably connected with the mold main body.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model is equipped with a cooling pipe. After the casting is processed by laser, the temperature will rise. In order to prevent the mold body from enclosing the casting more strongly, the cooling water can be injected into the cooling pipe from the water inlet pipe to reduce the temperature of the casting. Temperature, weakening the tightness of the contact between the casting and the mold body, so that the subsequent demoulding can be carried out;

2. The utility model makes the cam act on the roller through the transmission effect of the motor, the driving gear and the driven gear. Under the elastic force of the spring, the knocking block repeatedly hits the bottom of the moving mold to vibrate the moving mold and lower the mold. The wrapping strength of the main body to the casting, and finally, use the cylinder to push the casting of the support plate up, and the quick demoulding of the casting can be completed.

Description of drawings

Fig. 1 is the structural schematic diagram of the rapid demoulding mechanism of a kind of laser mold that the utility model proposes;

Fig. 2 is a top view sectional structure schematic diagram of a rapid demoulding mechanism of a laser mold proposed by the utility model;

Fig. 3 is the enlarged structure schematic diagram of A place in Fig. 2 of the rapid demoulding mechanism of a kind of laser mold that the utility model proposes;

Fig. 4 is a schematic diagram of a bottom-view sectional structure of a rapid demoulding mechanism for a laser mold proposed by the utility model.

In the figure: 1. Mold main body; 2. Bottom plate; 3. Screw hole; 4. Motor; 5. Driving gear; 6. Driven gear; 7. Rotation shaft; 8. Cam; 9. Moving mold; 10. Fixed plate ; 11, pole; 12, connecting plate; 13, spring; 14, knock block; 15, roller; 16, buffer pad; 17, support plate; 18, limit plate; 19, cylinder; 20, cooling pipe; 21. Water inlet pipe; 22. Drainage pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-4, a rapid demoulding mechanism for a laser mold includes a mold body 1, the mold body 1 includes a cooling pipe 20, two cooling pipes 20 are provided, and a communication pipe is connected between the two cooling pipes 20, One end of the upper cooling pipe 20 is connected with a water inlet pipe 21, and one end of the lower cooling pipe 20 is connected with a drain pipe 22, and one end of the water inlet pipe 21 and the drain pipe 22 both pass through the mold main body 1, and the cooling water is passed through the water inlet pipe. 21 is injected into the cooling pipe 20 to reduce the temperature of the casting and weaken the tightness of the contact between the casting and the mold body 1. A motor 4 is installed under the inside of the mold body 1, and the output end of the motor 4 is connected to a driving gear 5, and the driving gear 5 The upper part of the driven gear 6 is meshed with a driven gear 6, and the middle part of the driven gear 6 is connected with a rotating shaft 7. The rotating shaft 7 is rotationally connected with the mold main body 1 through a bearing, and the rotational shaft 7 is rotationally connected with the mold main body 1, and the rotating shaft 7 A cam 8 is connected to the surface, a movable mold 9 is arranged above the interior of the mold main body 1, and a fixed plate 10 is arranged at a position below the movable mold 9 inside the mold main body 1, and a support rod 11 is connected through one end of the fixed plate 10, The lower end of the pole 11 is fixed with a connecting plate 12, and the upper end of the pole 11 is fixed with a knocking block 14. The outside of the pole 11 is located between the fixing plate 10 and the connecting plate 12, and a spring 13 is sleeved, and the bottom of the connecting plate 12 is connected. There is a roller 15, the position of the roller 15 corresponds to the position of the cam 8, a connecting piece is fixed under the connecting plate 12, the roller 15 is connected to the connecting piece in rotation, the motor 4 indirectly drives the cam 8 to rotate, and the cam 8 acts On the roller 15, under the elastic force of the spring 13, the roller 15, the connecting plate 12, the strut 11 and the knocking block 14 are reciprocated in the vertical direction, so that the knocking block 14 repeatedly hits the bottom of the movable mold 9, Vibrate the movable mold 9 to reduce the wrapping strength of the mold body 1 to the casting.

The bottom of the movable mold 9 is fixed with a cushion pad 16, and the bottom of the cushion pad 16 is fixed with a support plate 17. The movable mold 9, the cushion pad 16, and the support plate 17 are all slidably connected with the mold main body 1, and the cushion pad 16 is a member of rubber material. The surfaces of the supporting plate 17 and the buffer pad 16 are provided with notches corresponding to the position of the knocking block 14. The opening of the notches can make the knocking block 14 contact with the movable mold 9, and a cylinder is connected between the supporting plate 17 and the mold main body 1. 19. Utilize the cylinder 19 to push the supporting plate 17 casting up, and the quick demoulding of the casting can be completed.

The bottom of the mold main body 1 is fixed with a base plate 2, and the four corners of the base plate 2 are provided with screw holes 3, and the base plate 2 is fixed on the processing table using bolts.

The top of the fixed plate 10 is fixed with a limit plate 18, and the limit plate 18 acts as a limit to the descending height of the support plate 17, so that the cam 8 can act on the roller 15 smoothly. A certain supporting effect is achieved, and the fixed plate 10 is fixedly connected with the mold main body 1 , and the support rod 11 is slidably connected with the fixed plate 10 .

In the utility model, the casting is arranged above the movable mold 9. After the laser processing, the temperature of the casting increases, and due to thermal expansion and contraction, the mold body 1 will have a stronger wrapping of the casting. At this time, it can be Cooling water is injected into the cooling pipe 20 from the water inlet pipe 21 to reduce the temperature of the casting and weaken the tightness of the contact between the casting and the mold body 1. Then, the motor 4 can be started, and the motor 4 drives the driving gear 5 to rotate. Under the meshing rotation with the driven gear 6, the rotating shaft 7 drives the cam 8 to rotate, and the cam 8 acts on the roller 15. Under the elastic force of the spring 13, the roller 15, the connecting plate 12, the pole 11 and the knocking block 14 reciprocates in the vertical direction, and then the knocking block 14 repeatedly hits the bottom of the movable mold 9, causing the movable mold 9 to vibrate, reducing the wrapping strength of the mold body 1 to the casting, and the buffer pad 16 plays a certain buffering effect. Avoid larger vibrations acting on the cylinder 19 through the support plate 17, which will affect the service life of the cylinder 19. Finally, use the cylinder 19 to push the support plate 17 casting up to complete the rapid demoulding of the casting.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (8)

1. A quick demoulding mechanism of a laser mould comprises a mould main body (1), and is characterized in that the mould main body (1) comprises a cooling pipe (20), a motor (4) is installed below the inside of the mould main body (1), the output end of the motor (4) is connected with a driving gear (5), a driven gear (6) is meshed and connected above the driving gear (5), the middle part of the driven gear (6) is connected with a rotating shaft (7) in a penetrating manner, the rotating shaft (7) is rotatably connected with the mould main body (1), and the surface of the rotating shaft (7) is connected with a cam (8);

the die is characterized in that a movable die (9) is arranged above the inside of the die main body (1), the inside of the die main body (1) is located at the position below the movable die (9) and is provided with a fixed plate (10), one end of the fixed plate (10) is connected with a supporting rod (11) in a penetrating mode, the lower end of the supporting rod (11) is fixed with a connecting plate (12), a knocking block (14) is fixed at the upper end of the supporting rod (11), the outside of the supporting rod (11) is located on the fixed plate (10) and a spring (13) is sleeved between the connecting plate (12), and a roller (15) is connected below the connecting plate (12).

2. The rapid demolding mechanism for the laser mold according to claim 1, wherein a cushion pad (16) is fixed below the movable mold (9), a support plate (17) is fixed below the cushion pad (16), and the cushion pad (16) is a rubber member.

3. The rapid demoulding mechanism of a laser mould according to claim 2, wherein the supporting plate (17) and the cushion pad (16) are provided with notches at positions corresponding to the knocking blocks (14), and a cylinder (19) is connected between the supporting plate (17) and the mould body (1).

4. The rapid demolding mechanism for the laser mold according to claim 1, wherein there are two cooling pipes (20), and a communication pipe is connected between the two cooling pipes (20), one end of the cooling pipe (20) located above is connected with a water inlet pipe (21), and one end of the cooling pipe (20) located below is connected with a water outlet pipe (22), and one ends of the water inlet pipe (21) and the water outlet pipe (22) penetrate through the mold body (1).

5. The rapid demoulding mechanism of a laser mould according to claim 1, wherein the position of the roller (15) corresponds to the position of the cam (8), a connecting piece is fixed below the connecting plate (12), and the roller (15) is rotatably connected with the connecting piece.

6. The rapid demolding mechanism of a laser mold according to claim 1, wherein a bottom plate (2) is fixed below the mold body (1), and four corners of the bottom plate (2) are provided with screw holes (3).

7. The rapid demolding mechanism for the laser mold according to claim 1, wherein a limiting plate (18) is fixed above the fixing plate (10), the fixing plate (10) is fixedly connected with the mold body (1), and the supporting rod (11) is slidably connected with the fixing plate (10).

8. The rapid demoulding mechanism of the laser mould according to claim 3, wherein the movable mould (9), the cushion (16) and the support plate (17) are all slidably connected with the mould body (1).

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