CN214640087U

CN214640087U - Steel mould is used in casting of CNC machine base

Info

Publication number: CN214640087U
Application number: CN202022951405.7U
Authority: CN
Inventors: 何军
Original assignee: Seetom Mold Industries Ltd
Current assignee: Seetom Mold Industries Ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-11-09
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a steel mould is used in casting of CNC machine base, including support, second rack and fixed block, the bed die seat is installed to support one side, and support upside fixedly connected with electric telescopic handle to mould seat on the fixedly connected with of electric telescopic handle bottom, and go up the first rack of mould seat one side fixedly connected with, and first rack bottom fixedly connected with second magnet, the inside fixedly connected with gear of support, and the inside rotation of support is connected with the gear, second rack one side fixedly connected with slider, and second rack upside rotate and be connected with the quarter butt to quarter butt one end is rotated and is connected with the movable block, the inside fixedly connected with stock of support, and the stock outside has cup jointed the spring, go up the mould seat upside and seted up the water inlet. This steel mould is used in CNC machine base casting possess effectual buffer structure, can weaken the collision strength of mould when closing the membrane from top to bottom, and cooling efficiency is high simultaneously.

Description

Steel mould is used in casting of CNC machine base

Technical Field

The utility model relates to a CNC machine correlation technique field specifically is a steel mould is used in the casting of CNC machine base.

Background

The CNC machine is an automatic machine tool controlled by a computer, and is also called a computer numerical control machine tool, because the machining of the CNC machine is controlled by computer codes, the machining precision and the machining efficiency are high, parts with complex shapes can be machined, and steel molds for casting the CNC machine base are often used for producing the CNC machine base.

However, the last mould of steel mould for the casting of current CNC machine base can lead to the fact certain extrusion and striking to the bed die when pushing down, will accelerate the loss of going up mould and bed die like this, life between them has been reduced, steel mould for the casting of current CNC machine base does not have effectual buffer structure, weaken the intensity of bed die collision from top to bottom, steel mould for the casting of current CNC machine base is after slip casting is accomplished simultaneously, what generally adopt is natural cooling's mode, this kind of mode cooling efficiency is extremely low, to above-mentioned problem, need to carry out innovative design on the basis of steel mould for the casting of original CNC machine base urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel mould is used in casting of CNC machine base to solve above-mentioned background art and provide the steel mould for the casting of CNC machine base and do not have effectual buffer gear, and the problem that cooling method is inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a steel mould for casting a CNC machine base comprises a support, a second rack and a fixed block, wherein a lower mould base is installed on one side of the support, an electric telescopic rod is fixedly connected to the upper side of the support, an upper mould base is fixedly connected to the bottom of the electric telescopic rod, a first rack is fixedly connected to one side of the upper mould base, a second magnet is fixedly connected to the bottom of the first rack, a gear is fixedly connected to the inside of the support, a gear is rotatably connected to the inside of the support, a sliding block is fixedly connected to one side of the second rack, a short rod is rotatably connected to the upper side of the second rack, a movable block is rotatably connected to one end of the short rod, a long rod is fixedly connected to the inside of the support, a spring is sleeved on the outer side of the long rod, a water inlet is formed in the upper side of the upper mould base, a water outlet is formed in the upper side of the upper mould base, and a water hose is fixedly connected to one side of the water inlet, go up the inside slip casting mouth of having seted up of mould seat, and go up the inside water course of having seted up of mould seat, fixed block fixed connection is at the support upside, and the inside threaded rod that runs through of fixed block to the inside first magnet of fixedly connected with of support.

Preferably, the support is internally provided with a sliding groove, the sliding groove is in sliding connection with the sliding block, and the horizontal section of the sliding block is T-shaped.

Preferably, the first magnet and the second magnet are arranged in a one-to-one correspondence manner, and the magnetism of the first magnet is the same as that of the second magnet.

Preferably, the second racks are symmetrically arranged about a vertical central axis of the bracket, two second racks are arranged, and the second racks are arranged in an "L" shape.

Preferably, the moving block forms a telescopic structure through the spring and the long rod, and the maximum displacement of the moving block is equal to the minimum self-deformation of the spring.

Compared with the prior art, the beneficial effects of the utility model are that: the steel mould for casting the CNC machine base has an effective buffer structure, can weaken the collision strength of an upper mould and a lower mould during film combination, and is high in cooling efficiency;

1. the first magnet and the second magnet are opposite in magnetism and can repel each other, and the buffering function can be realized by utilizing the repelling magnetic force;

2. be provided with the water course, pour into cold water into from the water inlet, water can flow in the water course, and rivers can accelerate thermal transfer for the cooling of last mould is rapider, just so can be so that the liquid in the mould can cool down rapidly, has improved the cooling efficiency of whole steel mould, can control the velocity of flow of water simultaneously through rotating the threaded rod, just so can the indirect control cooling rate of whole steel mould.

Drawings

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

fig. 2 is a schematic top view of the second rack of the present invention;

FIG. 3 is a schematic view of the sectional structure of the fixing block of the present invention;

FIG. 4 is a schematic sectional view of the upper mold base of the present invention;

fig. 5 is the side-cut structure schematic diagram of the upper die base of the utility model.

In the figure: 1. a support; 101. a chute; 2. a lower die base; 3. an upper die base; 4. a first magnet; 5. a first rack; 6. a second magnet; 7. a gear; 8. a second rack; 9. a slider; 10. a short bar; 11. a long rod; 12. a moving block; 13. a spring; 14. an electric telescopic rod; 15. a water inlet; 16. a water outlet; 17. a flexible water pipe; 18. a fixed block; 19. a threaded rod; 1901. a flow limiting block; 20. a grouting port; 21. a water channel.

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. 1-5, the present invention provides a technical solution: a steel mould for casting a base of a CNC machine comprises a support 1, a lower mould base 2, an upper mould base 3, a first magnet 4, a first rack 5, a second magnet 6, a gear 7, a second rack 8, a slide block 9, a short rod 10, a long rod 11, a moving block 12, a spring 13, an electric telescopic rod 14, a water inlet 15, a water outlet 16, a water hose 17, a fixed block 18, a threaded rod 19, a grouting opening 20 and a water channel 21, wherein the lower mould base 2 is installed on one side of the support 1, the upper side of the support 1 is fixedly connected with the electric telescopic rod 14, the upper mould base 3 is fixedly connected with the bottom of the electric telescopic rod 14, the first rack 5 is fixedly connected with one side of the upper mould base 3, the second magnet 6 is fixedly connected with the bottom of the first rack 5, the gear 7 is fixedly connected with the inside of the support 1, the gear 7 is rotatably connected with the inside of the support 1, the slide block 9 is fixedly connected with one side of the

second rack

8, and 8 upsides of second rack rotate and are connected with

quarter butt

10, and 10 one ends of quarter butt rotate and are connected with movable block 12, the inside fixedly connected with stock 11 of support 1, and the spring 13 has been cup jointed in the stock 11 outside, go up 3 upsides of mould seat and seted up water inlet 15, and go up 3 upsides of mould seat and seted up delivery port 16, and water inlet 15 one side fixedly connected with hose 17, the slip casting mouth 20 has been seted up to 3 insides of going up the mould seat, and go up 3 insides of mould seat and seted up

water course

21, 18 fixed connection of fixed block is at 1 upside of support, and 18 inside running through of fixed block is provided with threaded rod 19, and the first magnet 4 of the inside fixedly connected with of support 1.

The sliding groove 101 is formed in the support 1, the sliding groove 101 is connected with the sliding block 9 in a sliding mode, the sliding block 9 can limit the second rack 8 to move only in the vertical direction, meanwhile, the moving process of the second rack 8 is enabled to be smoother, and the horizontal section of the sliding block 9 is in a T shape.

The first magnet 4 and the second magnet 6 are arranged in a one-to-one correspondence manner, the first magnet 4 and the second magnet 6 are identical in magnetism, the first magnet 4 and the second magnet 6 are mutually repelled due to the same magnetism, the repulsive force between the first magnet 4 and the second magnet 6 is larger and larger in the process that the first rack 5 slowly moves downwards, and the function of buffering can be realized by utilizing the mutually repelled magnetic force.

The second racks 8 are symmetrically arranged about a vertical central axis of the bracket 1, two second racks 8 are arranged, the second racks 8 and the gear 7 are in meshed connection, the second racks 8 can be driven to move by the movement of the first rack 5, and the second racks 8 are arranged to be L-shaped.

The movable block 12 forms a telescopic structure between the spring 13 and the long rod 11, the function of buffering can be realized by utilizing the elastic potential energy of the spring 13, the collision strength between the lower die base 2 and the upper die base 3 is weakened, and the maximum displacement of the movable block 12 is equal to the minimum self deformation of the spring 13.

Threaded connection is formed between the threaded rod 19 and the fixed block 18, the bottom of the threaded rod 19 is fixedly connected with the flow limiting block 1901, the flow limiting block 1901 is set to be cylindrical, and the flow limiting block 1901 can control the flow rate of water.

The working principle is as follows: when the steel mold for casting the CNC machine base is used, firstly, a certain understanding is needed on the working principle of the steel mold for casting the CNC machine base, as shown in fig. 1-2, during mold closing, the electric telescopic rod 14 is started to extend the electric telescopic rod 14, at the moment, the upper mold base 3 slowly moves downwards, the movement of the upper mold base 3 drives the first rack 5 to move, the movement of the first rack 5 drives the gear 7 to rotate, the rotation of the gear 7 drives the second rack 8 to move, the second rack 8 drives the short rod 10 to rotate in the upward movement process, the rotation of the short rod 10 drives the movement of the moving block 12, the moving block 12 compresses the spring 13 during movement, the collision strength between the lower mold base 2 and the upper mold base 3 is weakened by the elastic potential energy of the spring 13, and the magnetic force of the first magnet 4 and the second magnet 6, which are mutually repulsive can play a role in buffering, when the mold closing is finished, injecting raw material liquid into the grouting opening 20, and when the liquid cooling is finished, finishing the casting of the base;

as shown in fig. 1, 3, 4 and 5, one end of the flexible water pipe 17 is connected to a water pump, the water pump injects water into the flexible water pipe 17, the water flow firstly flows into the water inlet 15 through the fixing block 18, then flows into the water channel 21 through the water inlet 15, and finally flows out of the flexible water pipe 17 of the water outlet 16, the flexible water pipe 17 of the water outlet 16 is connected to a container for storing the flowing water, most of heat is taken away by the water flow through the heat conduction effect, so that the cooling efficiency of the whole mold is improved, the threaded rod 19 is rotated, the threaded rod 19 drives the flow limiting block 1901 to move when rotating, so that the area of the water flow passing through the fixing block 18 can be controlled, the flow rate of the water is also directly controlled, the flow rate influences the heat exchange rate between the upper mold base 3 and the water flow, and the cooling rate of the whole mold is indirectly controlled.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a steel mould is used in casting of CNC machine base, includes support (1), second rack (8) and fixed block (18), its characterized in that: a lower die base (2) is installed on one side of the support (1), an electric telescopic rod (14) is fixedly connected to the upper side of the support (1), an upper die base (3) is fixedly connected to the bottom of the electric telescopic rod (14), a first rack (5) is fixedly connected to one side of the upper die base (3), a second magnet (6) is fixedly connected to the bottom of the first rack (5), a gear (7) is fixedly connected to the inside of the support (1), the gear (7) is rotatably connected to the inside of the support (1), a slider (9) is fixedly connected to one side of the second rack (8), a short rod (10) is rotatably connected to the upper side of the second rack (8), a moving block (12) is rotatably connected to one end of the short rod (10), a long rod (11) is fixedly connected to the inside of the support (1), a spring (13) is sleeved on the outer side of the long rod (11), a water inlet (15) is formed in the upper side of the upper die base (3), and go up mould base (3) upside and seted up delivery port (16), and water inlet (15) one side fixedly connected with hose (17), go up inside slip casting mouth (20) of having seted up of mould base (3), and go up inside water course (21) of having seted up of mould base (3), fixed block (18) fixed connection is in support (1) upside, and fixed block (18) inside runs through and is provided with threaded rod (19) to support (1) inside fixedly connected with first magnet (4).

2. The steel mold for casting the CNC machine base as claimed in claim 1, wherein: the support (1) is internally provided with a sliding groove (101), the sliding groove (101) is in sliding connection with the sliding block (9), and the horizontal section of the sliding block (9) is T-shaped.

3. The steel mold for casting the CNC machine base as claimed in claim 1, wherein: the first magnets (4) and the second magnets (6) are arranged in a one-to-one correspondence mode, and the magnetism of the first magnets (4) is the same as that of the second magnets (6).

4. The steel mold for casting the CNC machine base as claimed in claim 1, wherein: the second racks (8) are symmetrically arranged about a vertical central axis of the support (1), two second racks (8) are arranged, and the second racks (8) are L-shaped.

5. The steel mold for casting the CNC machine base as claimed in claim 1, wherein: the moving block (12) forms a telescopic structure through the spring (13) and the long rod (11), and the maximum displacement of the moving block (12) is equal to the minimum self-deformation of the spring (13).

6. The steel mold for casting the CNC machine base as claimed in claim 1, wherein: threaded connection is between threaded rod (19) and fixed block (18), and threaded rod (19) bottom fixed connection current limiting block (1901), and current limiting block (1901) sets up to cylindric.