CN212240325U - A grinding device for convenient internal grinding of large-aperture tubular hardware - Google Patents

Abstract

The utility model discloses a grinding device which is convenient for internal grinding of large-aperture tubular hardware, which comprises a base, a threaded column, a second motor and a moving bracket. A carrying frame is rotatably connected, and the moving support is slidably connected to the right side of the upper end face of the base, and a carrying rod and a pressure column penetrate through the top of the moving support; a groove is provided on the left side of the upper end face of the carrying rod, and the groove A hydraulic cylinder is fixed inside, and the upper side of the hydraulic cylinder is connected with the grinding block through a hydraulic rod. The grinding device is convenient for grinding the inside of large-aperture tubular hardware. After the grinding block enters the interior of the tubular hardware, the grinding block can move up under the action of the hydraulic cylinder and the hydraulic rod until the grinding block is close to the tubular hardware. On the inner wall, then the tubular hardware rotates with the carrier, and the grinding block can move left and right along with the carrier rod and the moving bracket, so that the grinding effect is more comprehensive and uniform.

Description

A grinding device for convenient internal grinding of large-aperture tubular hardware

technical field

The utility model particularly relates to the technical field of processing large-aperture tubular hardware, in particular to a grinding device which is convenient for internal grinding of large-aperture tubular hardware.

Background technique

Hardware refers to tools obtained by processing and casting with metals such as gold, silver, copper, iron, tin, etc., which are used to fix things, process things and decorate. When large-diameter tubular hardware is just produced, its interior is relatively rough. , in order to improve its quality, it is necessary to grind its interior to make it more flat, and a grinding device needs to be used during the grinding process.

Before the existing polishing device is polished, the tubular hardware is unstable, which causes it to shake during the polishing process and affects the polishing quality, and the polishing position of the polishing block to the tubular hardware is not comprehensive enough, and the polishing effect is not uniform enough. , so it is not convenient to use. In view of the above problems, the existing equipment needs to be improved.

Utility model content

The purpose of this utility model is to provide a grinding device that is convenient for grinding the inside of the large-aperture tubular hardware, so as to solve the problem that the existing grinding device proposed in the above-mentioned background technology is unstable in fixing the tubular hardware before grinding, thereby causing its In the process of grinding, the shaking will affect the grinding quality, and the grinding position of the grinding block to the tubular hardware is not comprehensive enough, and the grinding effect is not uniform enough.

In order to achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a grinding device that is convenient for grinding the interior of large-aperture tubular hardware, including a base, a threaded column, a second motor and a moving bracket, and the left side of the upper end face of the base is fixed. There is a fixed bracket, and a bearing frame is rotatably connected to the fixed bracket, and a jacket is slidably connected to the inner side of the bearing frame, the movable bracket is slidably connected to the right side of the upper end face of the base, and the top of the movable bracket is pierced with a bearing rod and a pressure plate. At the same time, the pressure column is arranged on the upper side of the bearing rod. The left side of the upper end face of the bearing rod is provided with a groove, and a hydraulic cylinder is fixed in the groove. At the same time, the upper side of the hydraulic cylinder is connected with the grinding block through the hydraulic rod. .

The left side of the fixing bracket is fixed with a first motor, and the right side of the first motor is connected with a bearing frame through the rotation of the first motor shaft. The fixing bracket can drive the tubular hardware to rotate during the rotation process, so that the tubular The inside of the threaded rod is fully polished, the threaded column is rotatably connected to the carrier, and the threaded column is threadedly connected to the left side of the jacket. At the same time, the jacket is symmetrically arranged. When the threaded column is rotated, the jacket can be driven to slide and approach each other. The tubular hardware is fixed, the second motor is arranged inside the base, and the right side of the second motor is connected with a threaded rod through the second motor shaft, and the threaded rod is threadedly connected to the bottom of the moving bracket, the pressure The column is threadedly connected on the moving bracket, the hydraulic cylinder forms a telescopic structure through a hydraulic rod and a grinding block, and the grinding block is threaded on the hydraulic rod through bolts, and four bolts are provided at the same time.

Compared with the prior art, the beneficial effect of the present utility model is that: the grinding device is convenient for grinding the inside of the large-aperture tubular hardware,

(1) After placing the tubular hardware between the jackets, manually rotate the threaded column, thereby driving the jackets to slide and approach each other, so as to limit and fix the tubular hardware between the jackets, thereby facilitating subsequent grinding work;

(2) Tightening the pressure column can press and fix the bearing rod on the moving bracket, and then the bearing rod can move to the left together with the moving bracket and enter the interior of the tubular hardware, so as to facilitate subsequent work;

(3) After the grinding block enters the inside of the tubular hardware together with the bearing rod, the grinding block can move up under the action of the hydraulic cylinder and the hydraulic rod until the grinding block is close to the inner wall of the tubular hardware, and then the tubular hardware The parts rotate with the carrier frame, and the grinding block can move left and right along with the carrier rod and the moving bracket, so that the grinding effect is more comprehensive and uniform.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the utility model;

Fig. 2 is the front view structure schematic diagram of the utility model;

3 is a schematic diagram of the hydraulic cylinder, hydraulic rod, grinding block and bolt connection structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 of the present utility model.

In the figure: 1. Base, 2. Fixed bracket, 3. First motor, 4. First motor shaft, 5. Carrier, 6. Threaded column, 7. Jacket, 8. Second motor, 9. Second Motor shaft, 10, threaded rod, 11, moving bracket, 12, bearing rod, 13, pressure column, 14, groove, 15, hydraulic cylinder, 16, hydraulic rod, 17, grinding block, 18, bolt.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4 , the present utility model provides a technical solution: a grinding device that is convenient for grinding the interior of large-aperture tubular hardware, a fixed bracket 2 is fixed on the left side of the upper end face of the base 1, and the fixed bracket 2 rotates on the The carrier frame 5 is connected, and the inner side of the carrier frame 5 is slidably connected with the jacket 7, the movable bracket 11 is slidably connected to the right side of the upper end face of the base 1, and the top of the movable bracket 11 is penetrated by the bearing rod 12 and the pressure column 13, and at the same time The pressure column 13 is arranged on the upper side of the bearing rod 12 , a groove 14 is opened on the left side of the upper end face of the bearing rod 12 , and a hydraulic cylinder 15 is fixed in the groove 14 , and the upper side of the hydraulic cylinder 15 passes through the hydraulic rod 16 and grinding. Block 17 is connected.

Specifically, the left side of the fixing bracket 2 is fixed with the first motor 3 , and the right side of the first motor 3 is rotatably connected to the carrier frame 5 through the first motor shaft 4 , and the fixing bracket 2 can be connected between the first motor 3 and the first motor. Under the action of the shaft 4, it rotates, thereby driving the tubular hardware to rotate, so as to complete the comprehensive grinding work.

Specifically, the threaded column 6 is rotatably connected to the carrier frame 5, and the threaded column 6 is threadedly connected to the left side of the jacket 7. At the same time, the jacket 7 is symmetrically arranged. When the threaded column 6 is rotated, the jacket 7 can be driven to slide and approach each other. In this way, the tubular hardware is fixed. When the threaded column 6 is rotated, the jacket 7 slides up and down and approaches each other under the limiting action of the carrier 5 and the threaded column 6, so that the tubular hardware is clamped and fixed, so that it is convenient to Subsequent grinding treatment.

Specifically, the second motor 8 is arranged inside the base 1, and the right side of the second motor 8 is rotatably connected to a threaded rod 10 through the second motor shaft 9, and the threaded rod 10 is threadedly connected to the bottom of the moving bracket 11, and the threaded rod 10 can be rotated under the action of the second motor 8 and the second motor shaft 9, and the moving bracket 11 slides under the action of the base 1 and the threaded rod 10, so as to enter the interior of the tubular hardware and perform comprehensive grinding.

Specifically, the pressure post 13 is threadedly connected to the movable bracket 11 , and when the pressure column 13 is screwed, the pressure column 13 moves downward, so as to press and fix the bearing rod 12 on the movable bracket 11 , thereby facilitating subsequent operations.

Specifically, the hydraulic cylinder 15 forms a telescopic structure through the hydraulic rod 16 and the grinding block 17, and the grinding block 17 is threadedly connected to the hydraulic rod 16 through the bolt 18. At the same time, there are four bolts 18, and the grinding block 17 can be connected between the hydraulic cylinder 15 and the hydraulic rod 18. Under the action of the hydraulic rod 16, it moves upward until the grinding block 17 is in close contact with the inner wall of the tubular hardware, so as to carry out the grinding operation.

Working principle: When using the grinding device which is convenient for grinding the inside of the large-aperture tubular hardware, connect to the external power supply, first place the large-aperture tubular hardware between the jackets 7 and turn the threaded post 6, the jacket 7 is subjected to The bearing frame 5 and the threaded column 6 slide up and down and move closer to each other due to the limiting action of the bearing frame 5 and the threaded column 6, so as to clamp and fix the tubular hardware between the jackets 7, and then manually tighten the pressure column 13, so as to press and fix the bearing rod 12. On the moving bracket 11, the second motor 8 is then activated, and the second motor 8 drives the second motor shaft 9 to rotate, thereby driving the threaded rod 10 to rotate, and the threaded rod 10 is connected with a reducer. The limiting effect of the threaded rod 10 slowly slides to the left until the bearing rod 12 is inside the tubular hardware, and then the hydraulic cylinder 15 is activated, and the hydraulic cylinder 15 drives the hydraulic rod 16 to extend, thereby driving the grinding block 17 to move upward until The grinding block 17 is closely attached to the inner wall of the tubular hardware, and then the first motor 3 and the second motor 8 are activated. The first motor 3 drives the first motor shaft 4 to rotate, thereby driving the carrier 5 to rotate, and the tubular hardware rotates accordingly. , and the threaded rod 10 rotates under the action of the second motor 8 and the second motor shaft 9, thereby driving the bracket 11 to slide left and right, and the grinding block 17 moves left and right accordingly, so as to complete all the grinding work, and repeat the reverse after the end of the work. The above operation can remove the tubular hardware, which completes the whole work, and the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

The terms "center", "portrait", "horizontal", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, and is only a simplified description for the convenience of describing the present invention, rather than indicating or implying that the indicated device or element must have a specific Orientation, construction and operation are specific orientations, and therefore should not be construed as limiting the protection content of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the present utility model, any modifications, equivalent replacements, improvements, etc. made shall be included within the protection scope of the present utility model.

Claims (6)

1. A grinding device that is convenient for grinding the inside of large-aperture tubular hardware, comprising a base (1), a threaded column (6), a second motor (8) and a moving support (11), characterized in that: the base ( 1) A fixing bracket (2) is fixed on the left side of the upper end face, and a bearing frame (5) is rotatably connected to the fixing bracket (2), and a jacket (7) is slidably connected to the inner side of the bearing frame (5). The movable bracket (11) is slidably connected to the right side of the upper end surface of the base (1), and the top of the movable bracket (11) is provided with a bearing rod (12) and a pressure column (13), and the pressure column (13) is arranged on the bearing rod. On the upper side of (12), a groove (14) is provided on the left side of the upper end face of the bearing rod (12), and a hydraulic cylinder (15) is fixed in the groove (14), and the upper part of the hydraulic cylinder (15) is The side is connected with the grinding block (17) by the hydraulic rod (16). 2. The grinding device that is convenient for grinding the inside of large-aperture tubular hardware as claimed in claim 1, characterized in that: the left side of the fixing bracket (2) is fixed with the first motor (3), and the first motor ( The right side of 3) is rotatably connected with a carrier (5) through the first motor shaft (4). 3. The grinding device that is convenient for grinding the inside of large-aperture tubular hardware as claimed in claim 1, characterized in that: the threaded post (6) is rotatably connected to the carrier (5), and the threaded post (6) is threaded It is connected to the left side of the jacket (7), and the jacket (7) is symmetrically arranged. 4. The grinding device that is convenient for grinding the inside of large-aperture tubular hardware as claimed in claim 1, characterized in that: the second motor (8) is arranged inside the base (1), and the second motor (8) A threaded rod (10) is rotatably connected to the right side through the second motor shaft (9), and at the same time, the threaded rod (10) is threadedly connected to the bottom of the moving bracket (11). 5. The grinding device for conveniently grinding the interior of large-aperture tubular hardware according to claim 1, wherein the pressing column (13) is threadedly connected to the moving bracket (11). 6. The grinding device that is convenient for grinding the inside of large-aperture tubular hardware as claimed in claim 1, wherein the hydraulic cylinder (15) forms a telescopic structure through a hydraulic rod (16) and a grinding block (17), and The grinding block (17) is screwed on the hydraulic rod (16) through bolts (18), and four bolts (18) are provided at the same time.

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