CN216838093U

CN216838093U - Vacuum air exhaust device for metal mold heat treatment quenching

Info

Publication number: CN216838093U
Application number: CN202220312920.7U
Authority: CN
Inventors: 孔德明; 匡光亮
Original assignee: Wuhan Shunxinze Mould Heat Treatment Co ltd
Current assignee: Wuhan Shunxinze Mould Heat Treatment Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-28
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a metal mold thermal treatment quenches and uses vacuum air exhaust device, comprising a base plate, the upper surface of bottom plate difference fixedly connected with stand pipe and stay tube, the inner wall difference sliding connection of stand pipe and stay tube has guide post and support column, the top fixedly connected with mount of support column and guide post, the spout has been seted up to the upper surface of mount, and the inner wall sliding connection of spout has the mounting bracket, the upper surface of mounting bracket is provided with the vacuum pump respectively and handles the case, the side fixedly connected with mounting flange who handles the case, the inner wall of stay tube is rotated through the bearing and is connected with the lead screw. This metal mold thermal treatment is vacuum pumping device for quenching through setting up gear motor, lead screw, stay tube and support column, and the start-up of the gear motor of being convenient for makes the lead screw drive the support column and goes up and down to adjust mounting flange's height, utilize the universal wheel of taking the brake to adjust the device's position simultaneously, thereby it is more convenient to install.

Description

Vacuum air exhaust device for metal mold heat treatment quenching

Technical Field

The utility model relates to the technical field of metal mold processing, in particular to a vacuum air extractor for quenching metal mold heat treatment.

Background

In order to provide excellent performance to the metal mold, the metal mold is generally subjected to heat treatment quenching treatment during processing, but in the general heat treatment, since the workpiece is in contact with air, the workpiece is easily oxidized at a high temperature, and when the heat treatment is performed in a vacuum state, the heated workpiece can be effectively prevented from being oxidized, and the surface precision and quality of the metal mold can be ensured.

At present, in the process of pumping air of a vacuum furnace by using a vacuum pump, the vacuum pump is installed by being connected with the vacuum furnace through a flange, and in the installation process, the installation is inconvenient due to the difference between the height of the flange of the vacuum pump and the height of the flange of the vacuum furnace.

Therefore, a vacuum pumping device for heat treatment and quenching of the metal die is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal mold thermal treatment quenches and uses vacuum air exhaust device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metal mold thermal treatment quenches and uses vacuum air exhaust device, comprises a base plate, the upper surface of bottom plate is fixedly connected with stand pipe and stay tube respectively, the inner wall of stand pipe and stay tube sliding connection respectively has stand column and support column, the top fixedly connected with mount of support column and stand column, the spout has been seted up to the upper surface of mount, and the inner wall sliding connection of spout has the mounting bracket, the upper surface of mounting bracket is provided with the vacuum pump respectively and handles the case, the side fixedly connected with mounting flange of handling the case, the inner wall of stay tube is rotated through the bearing and is connected with the lead screw, the lower fixed surface of bottom plate is connected with gear motor.

Preferably, the number of the guide pipes and the guide columns is four, and the four guide pipes and the four guide columns are respectively arranged at four corners of the opposite surface of the bottom plate and the fixed frame.

Preferably, all fixedly connected with area brake universal wheel in the lower surface four corners of bottom plate.

Preferably, the inside of handling the case has seted up circular cavity, the upper surface of handling the case sets up threaded hole, the inner wall threaded connection of screw hole has screw gland, screw gland's lower fixed surface is connected with the arc frame, the inner wall of arc frame is provided with the arc filter screen.

Preferably, the upper surface of the screw gland is fixedly connected with a handle, the screw gland is of a step-shaped structure, an annular groove is formed in the step surface of the screw gland, and a sealing ring is arranged on the inner wall of the annular groove.

Preferably, the lower fixed surface of mounting bracket is connected with the cushion column, the bottom fixedly connected with bradyseism spring of cushion column, the bottom of bradyseism spring and the interior diapire fixed connection of spout.

Preferably, the output end of the speed reducing motor is fixedly connected with the bottom end of the screw rod.

Preferably, the lower surface of the support column is provided with a thread groove matched with the screw rod.

Preferably, the output of the vacuum pump extends into the interior of the treatment tank.

Preferably, the upper surface of the treatment box is provided with a Y-shaped pipe, and two ports of the Y-shaped pipe are provided with pressure gauges.

Advantageous effects

The utility model provides a metal mold thermal treatment quenches and uses vacuum air exhaust device possesses following beneficial effect:

1. this metal mold thermal treatment is vacuum pumping device for quenching through setting up gear motor, lead screw, stay tube and support column, and the start-up of the gear motor of being convenient for makes the lead screw drive the support column and goes up and down to adjust mounting flange's height, utilize the universal wheel of taking the brake to adjust the device's position simultaneously, thereby it is more convenient to install.

2. This metal mold thermal treatment vacuum air exhaust device for quenching through setting up screw gland, arc frame, arc filter screen and handle, the rotation of the handle of being convenient for makes screw gland remove the arc frame to handling incasement portion fixed, utilizes the arc filter screen to filter the impurity in the vacuum furnace, and the while counter-rotation handle can take out the arc frame and empty the impurity of inside.

Drawings

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

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic view of the three-dimensional structure of the screw gland of the present invention.

In the figure: the device comprises a base plate 1, a guide pipe 2, a support pipe 3, a guide column 4, a support column 5, a fixing frame 6, a mounting frame 7, a vacuum pump 8, a treatment box 9, a mounting flange 10, a screw rod 11, a speed reducing motor 12, a universal wheel with a brake 13, a threaded gland 14, an arc-shaped frame 15, an arc-shaped filter screen 16, a handle 17, a sealing ring 18, a buffer column 19, a shock-absorbing spring 20, a Y-shaped pipe 21 and a pressure gauge 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a vacuum air exhaust device for heat treatment quenching of a metal mold comprises a bottom plate 1, wherein four corners of the lower surface of the bottom plate 1 are fixedly connected with universal wheels 13 with brakes, and the device is convenient to move and fix by arranging the universal wheels 13 with brakes.

Bottom plate 1's upper surface difference fixedly connected with stand pipe 2 and stay tube 3, the inner wall difference sliding connection of stand pipe 2 and stay tube 3 has guide post 4 and support column 5, the top fixedly connected with mount 6 of support column 5 and guide post 4, the quantity of guide pipe 2 and guide post 4 is four, and four guide pipe 2 and guide post 4 set up the opposite face four corners department at bottom plate 1 and mount 6 respectively, through setting up guide pipe 2 and guide post 4, make things convenient for the direction that mount 6 goes up and down.

The upper surface of the fixing frame 6 is provided with a chute, the inner wall of the chute is connected with a mounting frame 7 in a sliding way, the lower surface of the mounting frame 7 is fixedly connected with a buffering column 19, the bottom end of the buffering column 19 is fixedly connected with a cushioning spring 20, the bottom end of the cushioning spring 20 is fixedly connected with the inner bottom wall of the chute, the upper surface of the mounting frame 7 is respectively provided with a vacuum pump 8 and a processing box 9, the output end of the vacuum pump 8 extends to the inside of the processing box 9, the side surface of the processing box 9 is fixedly connected with a mounting flange 10, the arrangement of the buffer column 19 and the buffer spring 20 is convenient for buffering the vibration in the starting process of the vacuum pump 8, the upper surface of the processing box 9 is provided with a Y-shaped pipe 21, two ports of the Y-shaped pipe 21 are provided with pressure gauges 22, through setting up Y type pipe 21 and manometer 22, be convenient for detect pressure through two ports, effectively avoid single manometer 22 to damage the problem emergence that can't be perceived.

Handle the inside of case 9 and seted up circular cavity, handle the upper surface of case 9 and seted up threaded hole, the inner wall threaded connection of screw hole has screw gland 14, screw gland 14's lower fixed surface is connected with arc frame 15, arc frame 15's inner wall is provided with arc filter screen 16, screw gland 14's last fixed surface is connected with handle 17, screw gland 14 is step-like structure, the ring channel has been seted up to screw gland 14's step face, and the inner wall of ring channel is provided with sealing washer 18, through setting up screw gland 14, arc frame 15, arc filter screen 16 and handle 17, it is fixed to be convenient for handle 17's rotation make screw gland 14 remove arc frame 15 to handling case 9 inside, utilize arc filter screen 16 to filter the impurity in the vacuum furnace, reverse rotation handle 17 simultaneously, can take out arc frame 15 and empty the impurity of inside.

The inner wall of stay tube 3 is connected with lead screw 11 through the bearing rotation, the thread groove with 11 adaptations of lead screw is seted up to the lower surface of support column 5, bottom plate 1's lower fixed surface is connected with gear motor 12, gear motor 12's output and lead screw 11's bottom fixed connection, through setting up gear motor 12, lead screw 11, stay tube 3 and support column 5, the start-up of gear motor 12 of being convenient for makes lead screw 11 drive support column 5 go up and down, and adjust mounting flange 10's height, utilize simultaneously to take brake universal wheel 13 to adjust the device's position, thereby it is more convenient to install.

The working principle is as follows: when using this metal mold thermal treatment vacuum pumping device for quenching, utilize the universal wheel 13 of taking the brake to remove the device to the vacuum furnace next door, make mounting flange 10 face to the flange of vacuum furnace again, restart gear motor 12, make lead screw 11 drive support column 5 go up and down, make mounting flange 10 the same with the flange height of vacuum furnace, carry out flange joint again, in the use, the impurity in the arc filter screen 16 effective filtration vacuum furnace, after finishing using, rotate handle 17, take out screw gland 14, with the impurity in the arc frame 15 pour out can, through using this metal mold thermal treatment vacuum pumping device for quenching, it is more convenient to install.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metal mold thermal treatment quenches and uses vacuum air exhaust device, includes bottom plate (1), its characterized in that: the upper surface of bottom plate (1) is fixedly connected with stand pipe (2) and stay tube (3) respectively, the inner wall of stand pipe (2) and stay tube (3) is sliding connection respectively has guide post (4) and support column (5), the top fixedly connected with mount (6) of support column (5) and guide post (4), the spout has been seted up to the upper surface of mount (6), and the inner wall sliding connection of spout has mounting bracket (7), the upper surface of mounting bracket (7) is provided with vacuum pump (8) respectively and handles case (9), the side fixedly connected with mounting flange (10) of handling case (9), the inner wall of stay tube (3) rotates through the bearing and is connected with lead screw (11), the lower fixed surface of bottom plate (1) is connected with gear motor (12).

2. The vacuum pumping device for heat treatment quenching of metal molds according to claim 1, characterized in that: the number of the guide pipes (2) and the number of the guide columns (4) are four, and the four guide pipes (2) and the four guide columns (4) are respectively arranged at four corners of the opposite surface of the bottom plate (1) and the fixed frame (6).

3. The vacuum pumping device for heat treatment quenching of metal molds according to claim 1, characterized in that: the four corners of the lower surface of the bottom plate (1) are fixedly connected with universal wheels (13) with brakes.

4. The vacuum pumping device for heat treatment quenching of metal molds according to claim 1, characterized in that: the utility model discloses a processing box, including processing case (9), the inside of handling case (9) has seted up circular cavity, the upper surface of handling case (9) has seted up threaded hole, the inner wall threaded connection of screw hole has screw gland (14), the lower fixed surface of screw gland (14) is connected with arc frame (15), the inner wall of arc frame (15) is provided with arc filter screen (16).

5. The vacuum pumping device for heat treatment quenching of metal molds as claimed in claim 4, characterized in that: the upper surface fixed connection of screw gland (14) has handle (17), screw gland (14) are step-like structure, the ring channel has been seted up to the step face of screw gland (14), and the inner wall of ring channel is provided with sealing washer (18).

6. The vacuum pumping device for heat treatment quenching of metal molds according to claim 1, characterized in that: the lower fixed surface of mounting bracket (7) is connected with buffering post (19), the bottom fixedly connected with bradyseism spring (20) of buffering post (19), the bottom of bradyseism spring (20) and the interior diapire fixed connection of spout.

7. The vacuum pumping device for heat treatment quenching of metal molds according to claim 1, characterized in that: the output end of the speed reducing motor (12) is fixedly connected with the bottom end of the screw rod (11).

8. The vacuum pumping device for heat treatment quenching of metal molds according to claim 1, characterized in that: the lower surface of the supporting column (5) is provided with a thread groove matched with the screw rod (11).

9. The vacuum pumping device for heat treatment quenching of metal molds according to claim 1, characterized in that: the output of the vacuum pump (8) extends into the interior of the treatment tank (9).

10. The vacuum pumping device for heat treatment quenching of metal molds according to claim 1, characterized in that: the upper surface of the treatment box (9) is provided with a Y-shaped pipe (21), and two ports of the Y-shaped pipe (21) are provided with pressure gauges (22).