Die inner cavity polishing device

Abstract

The utility model discloses a mold inner cavity polishing device, which belongs to the technical field of mold inner cavity polishing and comprises a workbench, a sliding platform is arranged on the workbench, a power mechanism is arranged in the middle of the sliding platform, and the power mechanism is connected with a polishing clamping mechanism. The polishing clamping mechanism comprises a clamping mechanism, a lifting mechanism and a polishing mechanism; the clamping mechanism comprises an outer gear ring, the outer gear ring is connected with a rotary drum, the rotary drum is connected with a chuck, and the chuck is detachably connected with the mold; the lifting mechanism is arranged at the end of the sliding platform and connected with the polishing mechanism. The polishing mechanism comprises a transverse rod connected with the lifting mechanism, the transverse rod is rotationally connected with a polishing rotating roller, and the polishing rotating roller abuts against the inner cavity wall of the mold. The polishing device is specially designed for polishing the inner cavity of the die, and the scheme adopts mechanical polishing instead of manual polishing, so that the efficiency is high, and the labor intensity is very low.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mould inner chamber polishing, specifically relates to a mould inner chamber polishing device. BACKGROUND

[0002] Mould, industrial production is used to injection, blow molding, extrusion, die casting or forging pressure forming, smelting, stamping etc. method obtains the required product's various moulds and tools. In short, mould is used to make the tool of forming article, and this tool is composed of various parts, and different moulds are composed of different parts. It realizes the machining of article shape mainly through the change of the physical state of the formed material.

[0003] Mould is a precision tool, and the machining precision of the inner cavity surface roughness is high, therefore, the inner cavity polishing treatment is indispensable in the production process of the mould, and manual polishing is usually adopted during the polishing of the mould inner cavity. First, the mould to be polished is clamped, and then the polishing machine is held by hand to polish. This way not only has low efficiency, but also has large labor intensity. UTILITY MODEL CONTENTS

[0004] In view of the above-mentioned defects of the prior art, the utility model provides a mould inner cavity polishing device; the mould inner cavity polishing device is specially designed for mould inner cavity polishing, and mechanical polishing is adopted instead of manual polishing, so that the efficiency is high, and the labor intensity is small.

[0005] In order to solve the above technical problems, the utility model provides a kind of mould inner cavity polishing device, including workbench, the sliding platform is arranged on the workbench, the platform middle part of the sliding platform is provided with power mechanism, the power mechanism is connected with polishing clamping mechanism, and the polishing clamping mechanism includes clamping mechanism, lifting mechanism and polishing mechanism;

[0006] The clamping mechanism includes an outer gear ring, the outer gear ring is connected with a rotating drum, the rotating drum is connected with a chuck, and the chuck is detachably connected with the mould;The lifting mechanism is arranged at the platform end of the sliding platform, and the lifting mechanism is connected with the polishing mechanism;The polishing mechanism includes a cross bar connected with the lifting mechanism, the cross bar is rotatably connected with a polishing roller, and the polishing roller is in abutment with the inner cavity wall of the mould.

[0007] In the further improvement of the utility model, the power mechanism includes a speed reducer motor, the output end of the speed reducer motor is connected with a rotating shaft, the rotating shaft is connected with a main gear, and the main gear is connected with the outer gear ring.

[0008] Through the above design, the rotation of the clamping mechanism can be more conveniently powered.

[0009] In the further improvement of the utility model, the rotating drum is connected with a bearing seat, and the bearing seat is arranged on the platform of the sliding platform.

[0010] Through the above design, this solution can more easily support the rotation of the drum.

[0011] In a further improvement of the present invention, the lifting mechanism includes a support, the support is threadedly connected to a threaded rod, the threaded rod is rotatably connected to a connecting rod, a connecting hole is provided on the connecting rod, and the connecting hole is threadedly connected to the cross bar.

[0012] Through the above design, this solution can more easily lift the polishing mechanism and better adapt to molds with different inner diameters.

[0013] In a further improvement of the present invention, the polishing roller comprises a roller, and the outer surface of the roller is wrapped with a polishing layer.

[0014] Through the above design, this solution can be more convenient for polishing.

[0015] In a further improvement of the present invention, the polishing layer abuts against the inner wall of the mold cavity.

[0016] Through the above design, this solution can make it easier to polish the inner wall of the mold.

[0017] In a further improvement of the present invention, at least one or two groups of polishing clamping mechanisms are provided.

[0018] Through the above design, this solution can be more convenient to improve work efficiency.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The utility model is specially designed for polishing the inner cavity of a mold. This solution adopts mechanical polishing instead of manual polishing, which is not only efficient but also has low labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the background technology or the technical solution of the present invention, the following is a brief introduction to the drawings used in conjunction with the prior art or specific implementation methods; obviously, the structures, proportions, sizes, etc. illustrated in the drawings of the 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 conditions for the implementation of the present invention, so they have no technical significance. Any modification of the structure, change in the proportional relationship or adjustment of the size should still fall within the scope of the technical content disclosed by the present invention without affecting the efficacy and purpose that can be achieved by the present invention.

[0022] Figure 1 It is a structural diagram of a specific implementation method of the utility model.

[0023] Figure 2The utility model discloses a specific embodiment of the lifting mechanism structure schematic diagram.

[0024] As shown in the figure: 1, sliding platform;2, reduction motor;3, rotating shaft;4, main gear;5, outer tooth ring;6, rotating drum;7, chuck;8, bearing seat;9, support;10, threaded rod;11, connecting rod;12, cross bar;13, polishing roller;100, mold. DETAILED DESCRIPTION

[0025] In order to make the personnel of the prior art better understand the technical scheme in the utility model, the technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment, and all other embodiments obtained by the person skilled in the art without making creative labor based on the embodiment in the utility model should belong to the protection scope of the utility model.

[0026] Meanwhile, the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like in the specification is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, cannot be understood as a limitation on the utility model, and the change or adjustment of the relative relationship, when without substantial change of the technical content, is also regarded as the scope that the utility model can be implemented.

[0027] Meanwhile, in the description of the specification, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected;Can be mechanically connected, or electrically connected;Can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two components, for those skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0028] The mold is a precision tool, and the machining precision of the inner cavity surface roughness is high, therefore, the inner cavity polishing treatment is indispensable in the production process of the mold, at present, manual polishing is mostly used when the mold inner cavity is polished, first, the mold to be polished is clamped, then the polishing machine is held by hand to polish, this way is not only low in efficiency, but also large in labor intensity.

[0029] Therefore, the design concept of the present application is to use machinery to replace manual polishing, which is not only efficient but also has low labor intensity.

[0030] like Figure 1-2 As shown, the present application provides a mold inner cavity polishing device, including a workbench, a sliding platform 1 is provided on the workbench, a power mechanism is provided in the middle of the platform of the sliding platform 1, the power mechanism is connected to a polishing clamping mechanism, and the polishing clamping mechanism includes a clamping mechanism, a lifting mechanism and a polishing mechanism; the sliding platform 1 can be purchased directly as a finished product, such as searching for ball screw slides and pneumatic sliding platforms online, the price ranges from several hundred to a thousand yuan, and users can choose according to their own financial situation. This article no longer recommends specific models.

[0031] The clamping mechanism includes an outer gear ring 5, the outer gear ring 5 is connected to a rotating drum 6, the rotating drum 6 is connected to a chuck 7, and the chuck 7 is detachably connected to the mold 100; the lifting mechanism is arranged at the platform end of the sliding platform 1, and the lifting mechanism is connected to the polishing mechanism; the polishing mechanism includes a cross bar 12 connected to the lifting mechanism, and the cross bar 12 is rotatably connected to a polishing roller 13, and the polishing roller 13 abuts against the inner cavity wall of the mold 100.

[0032] The power mechanism includes a reduction motor 2 , an output end of the reduction motor 2 is connected to a rotating shaft 3 , the rotating shaft 3 is connected to a main gear 4 , and the main gear 4 is connected to an outer gear ring 5 .

[0033] When in use, the reduction motor 2 provides power to rotate the outer gear ring 5, the rotating drum 6 connected to the outer gear ring 5 rotates, the chuck 7 connected to the rotating drum 6 rotates, and the mold 100 clamped by the chuck 7 rotates accordingly.

[0034] The rotating drum 6 is connected to a bearing seat 8 , and the bearing seat 8 is arranged on the platform of the sliding platform 1 ; the bearing seat 8 is arranged to support the rotating drum 6 to facilitate the rotation of the rotating drum 6 .

[0035] Among them, the lifting mechanism includes a support 9, the support 9 is threadedly connected to a threaded rod 10, the threaded rod 10 is rotatably connected to a connecting rod 11, and a connecting hole is provided on the connecting rod 11, and the connecting hole is threadedly connected to the cross bar 12; when in use, the threaded rod 10 is screwed to adjust the telescopic length of the threaded rod 10, and then the height of the cross bar 12 is adjusted. The top of the threaded rod 10 is rotatably connected to the connecting rod 11, which can make it easier to adjust the direction of the connecting hole on the connecting rod 11, which is conducive to the connection with the cross bar 12.

[0036] Among them, the polishing roller 13 includes a roller, and the outer surface of the roller is wrapped with a polishing layer; wherein, the polishing layer abuts against the inner wall of the mold 100; the polishing layer is coated with abrasive paste, and the polishing layer can be made of materials such as polishing cloth, or other materials, and the user can decide according to his own usage requirements.

[0037] Wherein, the polishing clamping mechanism is provided with one or two groups; Figure 1 As shown, two groups of polishing clamping mechanisms are provided, so that the inner cavities of two molds 100 can be polished at the same time, thereby improving work efficiency.

[0038] In the use of this application, the mold 100 is clamped on the chuck 7, and then the height of the threaded rod 10 is adjusted according to the inner cavity size of the mold 100. After the adjustment is completed, the polishing roller 13 is passed through the mold 100 and installed on the connecting rod 11. At this time, it is important to make sure that the polishing layer is in contact with the inner cavity wall of the mold 100. After the installation is completed, the sliding platform 1 and the reduction motor 2 are started. The sliding platform 1 carries the mold 100 to perform axial reciprocating linear motion, and the reduction motor 2 carries the mold 100 to perform radial rotational motion. While the mold 100 performs axial linear motion and radial rotational motion, it is polished by the polishing roller 13.

[0039] The present application is applicable to molds with straight wall (cylindrical) inner cavity. If you want to use it for molds of other shapes, such as molds with stepped cylindrical inner cavity, you can design the polishing roller 13 into a Z shape according to the stepped cylindrical shape, so that radial rotation polishing can be performed. Please note that due to the obstruction of the steps of the stepped cylindrical shape, the mold with the stepped cylindrical inner cavity cannot perform axial reciprocating linear motion. In summary, in actual use, the user can adaptively improve the structure of the polishing roller 13 according to the actual structure of the mold inner cavity.

[0040] Although the present invention has been described in detail with reference to the accompanying drawings and in combination with preferred embodiments, the present invention is not limited thereto. Without departing from the spirit and essence of the present invention, ordinary technicians in this field can make various equivalent modifications or substitutions to the embodiments of the present invention, and these modifications or substitutions should all be within the scope of the present invention. Any technician familiar with this technical field can easily think of changes or substitutions within the technical scope disclosed in the present invention, and they should all be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A mold inner cavity polishing device, characterized in that: It includes a workbench, a sliding platform is provided on the workbench, a power mechanism is provided in the middle of the sliding platform, the power mechanism is connected to a polishing clamping mechanism, and the polishing clamping mechanism includes a clamping mechanism, a lifting mechanism and a polishing mechanism; The clamping mechanism includes an outer gear ring, the outer gear ring is connected to a rotating cylinder, the rotating cylinder is connected to a chuck, and the chuck is detachably connected to the mold; the lifting mechanism is arranged at the platform end of the sliding platform, and the lifting mechanism is connected to the polishing mechanism; the polishing mechanism includes a cross bar connected to the lifting mechanism, the cross bar is rotatably connected to a polishing roller, and the polishing roller abuts against the inner wall of the mold cavity.

2. The mold inner cavity polishing device according to claim 1, characterized in that: The power mechanism includes a reduction motor, an output end of the reduction motor is connected to a rotating shaft, the rotating shaft is connected to a main gear, and the main gear is connected to an outer gear ring.

3. The mold inner cavity polishing device according to claim 1, characterized in that: The rotating drum is connected to a bearing seat, and the bearing seat is arranged on the platform of the sliding platform.

4. The mold inner cavity polishing device according to claim 1, characterized in that: The lifting mechanism includes a support, the support is threadedly connected to a threaded rod, the threaded rod is rotatably connected to a connecting rod, a connecting hole is provided on the connecting rod, and the connecting hole is threadedly connected to the cross bar.

5. The mold inner cavity polishing device according to claim 1, characterized in that: The polishing roller comprises a roller, and the outer surface of the roller is wrapped with a polishing layer.

6. The mold inner cavity polishing device according to claim 5, characterized in that: The polishing layer abuts against the inner wall of the mold cavity.

7. The mold inner cavity polishing device according to claim 1, characterized in that: The polishing clamping mechanism is provided with at least one or two groups.

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