Easy-to-demould casting mould for grinding steel balls

Abstract

The utility model belongs to the field of metal casting, particularly relates to an easy-to-demould casting mould for grinding steel balls, and aims to solve the problems that large-area damage and non-ideal quality of finished products are easily caused during demoulding in the use process of the device because the conventional device is not provided with a demoulding device with higher efficiency. In order to solve the problems of operation, taking-out and the like in the using process, large hindrance can be caused, the working time of workers is delayed, the production efficiency is reduced, manual operation is needed, and time and labor are wasted, the following scheme is provided, and the demolding device comprises a bottom plate, a driving mechanism, a demolding mechanism and a threaded rod. Through the cooperation of all the components, the automatic casting effect of the upper mold and the lower mold can be achieved, the working efficiency is improved, the casting can be subjected to demolding treatment, meanwhile, the casting can be subjected to cooling treatment, and the product yield quality is better.

Description

Technical Field

[0001] The utility model relates to the technical field of metal casting, in particular to an easy-to-release casting mold for grinding steel balls. Background Art

[0002] The ball mill puts the steel balls to be ground into a rotating material plate in batches, and then continuously feeds them into a ball plate that rotates in the opposite direction to the material plate and grinds them with a certain pressure. The grinding accuracy of the steel balls is controlled by the quality of the ball plate, and the ball plate, as a grinding disc, is formed by casting.

[0003] In the prior art, the punch is often controlled by only a single screw during the pressing process, which leads to insufficient stability, so that the punch and the die do not match each other well, resulting in low casting precision. In view of the above problem, the application number is: 202120912065.9, which discloses a ball plate casting mold for grinding steel balls, which includes a base, an adjustment mechanism and a top pressure cover. The base includes a bottom plate, a top plate and a movable plate. The top plate is located above the bottom plate and is fixedly connected to the bottom plate. The movable plate is located between the bottom plate and the top plate and is slidably connected to the top plate. The adjustment mechanism is fixedly connected to the top of the top plate, and the top pressure cover is fixedly connected to the bottom of the movable plate.

[0004] However, after reading the above patent documents, the following problems were found: since the above device does not have a highly efficient demoulding device, it is easy to cause large-area damage and unsatisfactory quality of the finished product when demolding the above device during use. Problems in operation and removal during use will cause relatively large obstacles, delaying the working time of the staff, reducing production efficiency, and also requiring manual operation, which is time-consuming and labor-intensive. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides an easy-to-release casting mold for grinding steel balls.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The invention discloses an easy-to-demold casting mold for grinding steel balls, comprising a bottom plate, a driving mechanism, a demoulding mechanism and a threaded rod, wherein a lower mold is arranged on the bottom plate, a demoulding mechanism is arranged on the bottom plate, and the demoulding mechanism is connected to the lower mold, two support plates are fixedly connected to the bottom plate, one end of the two support plates is fixedly connected to the same top plate, a nut is rotatably connected to the top plate, a threaded rod is threadedly connected to the nut, an upper mold is arranged on the threaded rod, the upper mold corresponds to the lower mold, a driving mechanism is arranged on the top plate, the driving mechanism is connected to the nut, the demoulding mechanism comprises an air pump, an air pipe, a moving rod and a spring, an air pump is fixedly installed at the bottom of the bottom plate, a groove one is arranged on the lower mold, and the moving rod slides in the groove one, and through the coordinated design of the driving mechanism, the nut, the threaded rod, the demoulding mechanism and the lower mold, not only the effect of automatic casting of the upper mold and the lower mold can be achieved, the work efficiency can be improved, the demoulding treatment of the casting can be realized, and the casting can also be cooled and cooled, so that the quality of the output rate is better and the practicality is higher.

[0008] Specifically, the air outlet end of the air pump is sealed with an air pipe, one end of the air pipe passes through the bottom plate and is sealed with the groove, one end of the moving rod is fixedly connected with a spring, one end of the spring is fixedly connected with a fixed block, and the fixed block is fixedly connected to the lower mold. The action of the spring restores the moving rod to its original state and makes the moving rod fit tightly with the lower mold.

[0009] Specifically, one end of the threaded rod is fixedly connected to a mounting plate, a connecting piece is provided on the mounting plate, the upper mold is connected to the connecting piece, a bearing is provided on the fixed sleeve of the nut, and the outer wall of the bearing is fixedly connected to the top plate to facilitate the transmission of the nut and the threaded rod, and the connection is detachable.

[0010] Specifically, the driving mechanism includes a motor, a gear and a gear ring. The motor is fixedly installed on the top plate, the output end of the motor is fixedly connected to the gear, the gear is meshingly connected to the gear, and the gear ring is fixedly sleeved on the nut to drive the nut to rotate, so that the nut and the threaded rod are transmitted, so that the threaded rod drives the upper mold to move, thereby achieving the effect of automatic casting of the upper mold and the lower mold, thereby improving work efficiency.

[0011] Specifically, four sliding grooves 1 are opened on the top plate, and guide rods are slidably connected in the four sliding grooves 1. One ends of the four guide rods are fixedly connected to the mounting plate to improve stability.

[0012] Specifically, the top of the moving rod is flush with the inner bottom of the lower mold.

[0013] Specifically, the groove one is matched with the moving rod to prevent the raw material from entering the groove one. The moving rod is provided with a groove two, and a sealing ring is fixedly installed in the groove two to improve the sealing performance.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The utility model provides an easy-to-demold casting mold for a grinding steel ball. Through the coordinated design of the driving mechanism, nut, threaded rod and guide rod, the upper mold and the lower mold can be automatically cast, thereby improving work efficiency.

[0016] (2) The utility model provides an easy-to-demold casting mold for grinding steel balls. Through the coordinated design of the lower mold and the demoulding mechanism, it can not only achieve the effect of demoulding the casting, but also achieve the effect of cooling the casting, and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following will briefly introduce the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and the structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions that can be implemented in the utility model, so they have no technical substantive significance, and any structural modification, change in proportional relationship or adjustment of size.

[0018] Figure 1 This is a three-dimensional structural schematic diagram of an easy-to-release casting mold for a grinding steel ball proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of an easy-to-release casting mold for grinding steel balls proposed by the utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the lower mold, the moving rod, the air pipe, the spring, the fixed block and the sealing ring;

[0021] Figure 4 Schematic diagram of the structure of the moving rod.

[0022] In the figure: 1. bottom plate; 2. lower mold; 3. air pump; 4. air pipe; 5. moving rod; 6. spring; 7. support plate; 8. top plate; 9. nut; 10. threaded rod; 11. mounting plate; 12. connecting piece; 13. upper mold; 14. motor; 15. gear; 16. gear ring; 17. fixing block; 18. sealing ring; 19. guide rod. DETAILED DESCRIPTION

[0023] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] Reference Figure 1-4 , an easy-to-demold casting mold for grinding steel balls, comprising a bottom plate 1, a driving mechanism, a demoulding mechanism and a threaded rod 10, wherein the bottom plate 1 is provided with a lower mold 2, the bottom plate 1 is provided with a demoulding mechanism, the demoulding mechanism is connected to the lower mold 2, the bottom plate 1 is fixedly connected with two support plates 7, one end of the two support plates 7 is fixedly connected with the same top plate 8, the top plate 8 is rotatably connected with a nut 9, the nut 9 is threadedly connected with a threaded rod 10, the threaded rod 10 is provided with an upper mold 13, the upper mold 13 corresponds to the lower mold 2, the top plate 8 is provided with a driving mechanism, the The driving mechanism is connected to the nut 9, and the demoulding mechanism includes an air pump 3, an air pipe 4, a moving rod 5 and a spring 6. The air pump 3 is fixedly installed at the bottom of the base plate 1, and a groove 1 is provided on the lower mold 2. The moving rod 5 slides in the groove 1. Through the coordinated design of the driving mechanism, the nut 9, the threaded rod 10, the demoulding mechanism and the lower mold 2, not only can the upper mold 13 and the lower mold 2 be automatically cast, which improves the work efficiency, but also can realize the demoulding process of the casting, and at the same time, the casting can also be cooled down, so that the quality of the output rate is better and the practicality is higher.

[0025] In this embodiment, the air outlet end of the air pump 3 is sealed with an air pipe 4, one end of the air pipe 4 passes through the bottom plate 1 and is sealed with the groove, one end of the moving rod 5 is fixedly connected with a spring 6, one end of the spring 6 is fixedly connected with a fixed block 17, and the fixed block 17 is fixedly connected to the lower mold 2. The action of the spring 6 restores the moving rod 5 to its original state and makes the moving rod 5 fit tightly with the lower mold 2.

[0026] In this embodiment, one end of the threaded rod 10 is fixedly connected to a mounting plate 11, a connecting piece 12 is provided on the mounting plate 11, the upper mold 13 is connected to the connecting piece 12, a bearing is fixedly sleeved on the nut 9, and the outer wall of the bearing is fixedly connected to the top plate 8, so as to facilitate the transmission between the nut 9 and the threaded rod 10, and the connection is detachable.

[0027] In this embodiment, the driving mechanism includes a motor 14, a gear 15 and a gear ring 16. The motor 14 is fixedly installed on the top plate 8, and the output end of the motor 14 is fixedly connected to the gear 15. The gear ring 16 is meshed with the gear 15. The gear ring 16 is fixedly sleeved on the nut 9 and is used to drive the nut 9 to rotate, so that the nut 9 and the threaded rod 10 are transmitted, so that the threaded rod 10 drives the upper mold 13 to move, thereby achieving the effect of automatic casting of the upper mold 13 and the lower mold 2, thereby improving work efficiency.

[0028] In this embodiment, four sliding grooves 1 are opened on the top plate 8, and guide rods 19 are slidably connected in the four sliding grooves 1. One ends of the four guide rods 19 are fixedly connected to the mounting plate 11 to improve stability.

[0029] In this embodiment, the top of the moving rod 5 is flush with the inner bottom of the lower mold 2 .

[0030] In this embodiment, the groove one is matched with the moving rod 5 to prevent the raw material from entering the groove one. The moving rod 5 is provided with a groove two, and a sealing ring 18 is fixedly installed in the groove two to improve the sealing performance.

[0031] Working principle: When in use, first put the raw material into the lower mold 2, then drive the motor 14 to make the gear 15 rotate and transmit with the gear ring 16, and at the same time, the gear ring 16 drives the nut 9 to rotate on the top plate 8 through the action of the bearing, and at the same time, the nut 9 and the threaded rod 10 transmit, so that the threaded rod 10 drives the upper mold 13 to move through the action of the mounting plate 11 and the connecting piece 12, and makes the upper mold 13 connected with the lower mold 2, so as to achieve the effect of automatic casting of the upper mold 13 and the lower mold 2, thereby improving the work efficiency;

[0032] When demolding is required, the air pump 3 is driven to allow gas to enter the groove 1 on the lower mold 2 through the air pipe 4, so that the pressure in the groove 1 increases, and the moving rod 5 is caused to slide upward on the lower mold 2 for a certain distance through the force of pressure, and the spring 6 is stretched, so that the moving rod 5 pushes the casting upward, thereby achieving the effect of demolding the casting, and at the same time, the gas enters between the casting and the lower mold 2 through the groove 1, thereby increasing the pressure between the casting and the lower mold 2, and at the same time, the casting moves upward under the force of pressure, further improving the demolding effect of the casting, and at the same time, when a certain pressure is reached between the casting and the lower mold 2, the gas will be discharged from the gap between the edge of the casting and the lower mold 2, thereby achieving the effect of cooling the casting.

[0033] The technical progress achieved by the utility model compared with the prior art is that through the cooperation of various components, not only can the upper mold 13 and the lower mold 2 be automatically cast, thereby improving work efficiency, but also the demolding process of the casting can be realized, and the casting can also be cooled, so that the quality of the product rate is better and the practicality is higher.

Claims

1. An easy-to-release casting mold for grinding steel balls, characterized in that: The invention comprises a bottom plate (1), a driving mechanism, a demoulding mechanism and a threaded rod (10), wherein a lower mold (2) is arranged on the bottom plate (1), and a demoulding mechanism is arranged on the bottom plate (1), wherein the demoulding mechanism is connected to the lower mold (2), and two supporting plates (7) are fixedly connected to the bottom plate (1), and one end of the two supporting plates (7) is fixedly connected to the same top plate (8), and a nut (9) is rotatably connected to the top plate (8), and the nut (9) is threadedly connected to the threaded rod (10). ), the threaded rod (10) is provided with an upper mold (13), the upper mold (13) corresponds to the lower mold (2), the top plate (8) is provided with a driving mechanism, the driving mechanism is connected to the nut (9), the demoulding mechanism includes an air pump (3), an air pipe (4), a moving rod (5) and a spring (6), the bottom of the bottom plate (1) is fixedly installed with an air pump (3), the lower mold (2) is provided with a groove one, and the moving rod (5) slides in the groove one.

2. The easy-to-release casting mold for grinding steel balls according to claim 1, characterized in that: The air outlet end of the air pump (3) is sealedly connected to an air pipe (4), one end of the air pipe (4) passes through the bottom plate (1) and is sealedly connected to the groove, one end of the moving rod (5) is fixedly connected to a spring (6), one end of the spring (6) is fixedly connected to a fixed block (17), and the fixed block (17) is fixedly connected to the lower mold (2).

3. The easy-to-release casting mold for grinding steel balls according to claim 1, characterized in that: One end of the threaded rod (10) is fixedly connected to a mounting plate (11), a connecting piece (12) is provided on the mounting plate (11), the upper mold (13) is connected to the connecting piece (12), a bearing is fixedly sleeved on the nut (9), and an outer wall of the bearing is fixedly connected to the top plate (8).

4. The easy-to-release casting mold for grinding steel balls according to claim 3, characterized in that: The driving mechanism comprises a motor (14), a gear (15) and a gear ring (16); the motor (14) is fixedly mounted on the top plate (8); the output end of the motor (14) is fixedly connected to the gear (15); the gear (15) is meshedly connected to the gear ring (16); and the gear ring (16) is fixedly sleeved on the nut (9).

5. The easy-to-release casting mold for grinding steel balls according to claim 3, characterized in that: Four sliding grooves 1 are provided on the top plate (8), and guide rods (19) are slidably connected in the four sliding grooves 1. One end of the four guide rods (19) is fixedly connected to the mounting plate (11).

6. The easy-to-release casting mold for grinding steel balls according to claim 2, characterized in that: The top of the moving rod (5) is flush with the inner bottom of the lower mold (2).

7. The easy-to-release casting mold for grinding steel balls according to claim 6, characterized in that: The first groove is matched with the moving rod (5), the moving rod (5) is provided with a second groove, and a sealing ring (18) is fixedly installed in the second groove.

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