Inner ring weld polishing machine

Abstract

The present invention discloses an inner ring weld polishing machine, including a grinding head adapter, a grinding head arm, a floating adjustment component, a sanding belt contact wheel, a contact wheel mounting frame, a sanding belt driving wheel, an angle adjustment component, and an angle adjustment shaft, wherein: the grinding head arm is vertically rotatably mounted on the grinding head adapter, the floating adjustment component is mounted between the grinding head arm and the grinding head adapter and is used to adjust the angle between the grinding head arm and the grinding head adapter; the sanding belt driving wheel is vertically rotatably mounted on the grinding head arm; the sanding belt contact wheel is vertically rotatably mounted on the contact wheel mounting frame; one end of the angle adjustment shaft is horizontally rotatably mounted on the grinding head arm through the angle adjustment component, the contact wheel mounting frame is mounted on the other end of the angle adjustment shaft, and the angle adjustment component is used to adjust the angle of the sanding belt contact wheel rotation axis relative to the sanding belt driving wheel rotation axis. The present invention adjusts the sanding belt contact wheel rotation axis through the angle adjustment component, thereby facilitating the increase of the contact area between the sanding belt contact wheel and the high and low surfaces, thereby increasing the grinding effect.

Description

Technical Field

[0001] The invention relates to the technical field of polishing equipment, in particular to an inner ring weld polishing machine. Background Art

[0002] Abrasive belts are often used to polish welds. When welding relatively large caps, the spinning process creates high and low surfaces. When abrasive belts are used for polishing, the axis of the abrasive belt contact wheel does not rotate, which affects the polishing of the high and low surfaces and results in poor polishing results. Summary of the invention

[0003] In order to solve the technical problems existing in the background technology, the present invention provides an inner ring weld polishing machine.

[0004] The present invention provides an inner ring weld polishing machine, comprising a grinding head adapter, a grinding head arm, a floating adjustment assembly, an abrasive belt contact wheel, a contact wheel mounting frame, an abrasive belt driving wheel, an angle adjustment assembly, and an angle adjustment shaft, wherein:

[0005] The grinding head arm is vertically rotatably mounted on the grinding head adapter, and the floating adjustment assembly is mounted between the grinding head arm and the grinding head adapter and is used to adjust the angle between the grinding head arm and the grinding head adapter;

[0006] The abrasive belt driving wheel is installed on the grinding head arm for vertical rotation;

[0007] The abrasive belt contact wheel is mounted on a contact wheel mounting frame for vertical rotation;

[0008] One end of the angle adjustment shaft is laterally rotatably mounted on the grinding head arm through an angle adjustment component, and the contact wheel mounting frame is mounted on the other end of the angle adjustment shaft. The angle adjustment component is used to adjust the angle of the rotation axis of the sand belt contact wheel relative to the rotation axis of the sand belt driving wheel.

[0009] As a further optimized solution of the present invention, the angle adjustment assembly includes an angle adjustment block and an angle adjustment member, wherein the angle adjustment block is fixed on the angle adjustment shaft;

[0010] An adjustment hole is provided on the grinding head arm and / or the angle adjustment block. The angle adjustment piece passes through the adjustment hole and is used to fix the angle adjustment block on the grinding head arm. The angle between the rotation axis of the grinding belt driving wheel and the rotation axis of the grinding belt contact wheel is changed by changing the position of the angle adjustment piece in the adjustment hole.

[0011] As a further optimized solution of the present invention, it also includes a locking piece, the angle adjustment shaft passes through the angle adjustment block, and the locking piece is installed on the angle adjustment block to fix the angle adjustment shaft on the angle adjustment block.

[0012] As a further optimized solution of the present invention, the adjustment hole is a waist-shaped hole.

[0013] As a further optimized solution of the present invention, it also includes a sanding belt tensioner and a mounting member, the angle adjustment shaft is rotatably mounted on the mounting member, the mounting member is mounted on the grinding head arm through a tensioning adjustment member, and the tensioning adjustment member is used to adjust the distance between the sanding belt driving wheel and the sanding belt contact wheel.

[0014] As a further optimized solution of the present invention, the floating adjustment assembly includes a mounting plate and a floating telescopic member. The mounting plate is fixed on one side of the grinding head adapter. The mounting plate and the grinding head arm are on the same side of the grinding head adapter. The two ends of the floating telescopic member are respectively vertically rotatably mounted on the mounting plate and the grinding head adapter.

[0015] As a further optimized solution of the present invention, the floating telescopic member is an electric cylinder.

[0016] As a further optimized solution of the present invention, it also includes a column and a crossbeam, the crossbeam is installed on the column, and the grinding head adapter is installed at one end of the crossbeam.

[0017] As a further optimized solution of the present invention, the length of the crossbeam is adjustable.

[0018] As a further optimized solution of the present invention, it also includes a driving member, which is installed on the grinding head arm and is used to drive the abrasive belt driving wheel to rotate.

[0019] In the inner ring weld polishing machine proposed in the present invention, a sanding belt is sleeved between the sanding belt driving wheel and the sanding belt contact wheel when the grinding head is grinding, and the sanding belt driving wheel drives the sanding belt contact wheel to rotate. In order to adapt to the high and low surfaces caused by the spinning process of the workpiece, the angle between the rotation axis of the sanding belt contact wheel and the rotation axis of the sanding belt driving wheel is adjusted by an angle adjustment component, thereby facilitating the increase of the contact area between the sanding belt contact wheel and the high and low surfaces, thereby increasing the grinding effect;

[0020] Furthermore, the angle between the grinding head adapter and the grinding head arm is adjusted by the floating adjustment component, so as to facilitate the grinding of the weld and ensure the grinding effect of welds of different models.

[0021] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the connection structure between the grinding head adapter and the grinding head arm of the present invention;

[0024] Figure 3 It is a schematic diagram of the connection structure of the angle adjustment component of the present invention. DETAILED DESCRIPTION

[0025] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar symbols throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0026] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0030] like Figure 1-3The inner ring weld polishing machine shown in the figure comprises a grinding head adapter 1, a grinding head arm 2, a floating adjustment assembly 3, a grinding belt contact wheel 4, a contact wheel mounting frame 5, a grinding belt driving wheel 6, an angle adjustment assembly 7, and an angle adjustment shaft 8, wherein:

[0031] The grinding head arm 2 is vertically rotatably mounted on the grinding head adapter 1, and the floating adjustment component 3 is installed between the grinding head arm 2 and the grinding head adapter 1 and is used to adjust the angle between the grinding head arm 2 and the grinding head adapter 1;

[0032] The abrasive belt driving wheel 6 is vertically rotatably mounted on the grinding head arm 2;

[0033] The abrasive belt contact wheel 4 is vertically rotatably mounted on a contact wheel mounting frame 5;

[0034] One end of the angle adjustment shaft 8 is rotatably mounted on the grinding head arm 2 via an angle adjustment assembly 7, and the contact wheel mounting frame 5 is fixedly mounted on the other end of the angle adjustment shaft 8 via a positioning bolt. The angle adjustment assembly 7 is used to adjust the angle of the rotation axis of the abrasive belt contact wheel 4 relative to the rotation axis of the abrasive belt driving wheel 6.

[0035] The angle adjustment assembly 7 includes an angle adjustment block 70 and an angle adjustment member 71, wherein the angle adjustment block 70 is fixed on the angle adjustment shaft 8;

[0036] An adjustment hole 9 is provided on the grinding head arm 2 and the angle adjustment block 70. The adjustment hole 9 is a waist-shaped hole. Two groups of angle adjustment members 71 are provided. The angle adjustment members 71 include adjustment bolts and nuts. The adjustment bolts of the angle adjustment members 71 pass through the adjustment hole 9 and fix the angle adjustment block 70 on the grinding head arm 2 through the nuts. The angle between the rotation axis of the abrasive belt driving wheel 6 and the rotation axis of the abrasive belt contact wheel 4 is changed by changing the position of the angle adjustment member 71 in the adjustment hole 9.

[0037] The angle adjustment shaft 8 also includes a locking member 10, the angle adjustment shaft 8 passes through the angle adjustment block 70, and the locking member 10 is installed on the angle adjustment block 70 to fix the angle adjustment shaft 8 on the angle adjustment block 70. The locking member 10 is a locking bolt, and the locking bolt is arranged along the radial direction of the angle adjustment shaft 8 to fix the angle adjustment block 70 on the angle adjustment bolt;

[0038] It also includes a belt tensioner 11 and a mounting member 12, the angle adjustment shaft 8 is rotatably mounted on the mounting member 12, the mounting member 12 is mounted on the grinding head arm 2 through a tensioning adjustment member, the tensioning adjustment member is used to adjust the distance between the belt driving wheel 6 and the belt contact wheel 4, the belt tensioner 11 is an electric cylinder, and the distance between the belt contact wheel 4 and the belt driving wheel 6 is changed by the extension and contraction of the electric cylinder to adjust the tension of the belt;

[0039] The floating adjustment assembly 3 includes a mounting plate 30 and a floating telescopic member 31. The mounting plate 30 is fixed to one side of the grinding head adapter 1. The mounting plate 30 and the grinding head arm 2 are on the same side of the grinding head adapter 1. Both ends of the floating telescopic member 31 are respectively mounted on the mounting plate 30 and the grinding head adapter 1 for vertical rotation. The floating telescopic member 31 is an electric cylinder, and the angle between the grinding head adapter 1 and the grinding head arm 2 is changed by the electric cylinder expansion and contraction.

[0040] It also includes a column 13 and a crossbeam 14, the crossbeam 14 is mounted on the column 13, and the grinding head adapter 1 is mounted on one end of the crossbeam 14, which is convenient for the installation of the grinding head adapter 1; the length of the crossbeam 14 is adjustable, and welding can be performed according to welds with different inner diameters;

[0041] The drive member 15 is also included. The drive member 15 is a motor. The drive member 15 is installed on the grinding head arm 2 and is used to drive the grinding belt driving wheel 6 to rotate.

[0042] During the working process of this embodiment: an abrasive belt is installed between the abrasive belt driving wheel 6 and the abrasive belt contact wheel 4, the rotation of the motor drives the abrasive belt driving wheel 6 to rotate, the abrasive belt driving wheel 6 drives the abrasive belt contact wheel 4 to rotate, and the floating telescopic part 31 provides floating grinding pressure. In order to adapt to the high and low surfaces of the workpiece caused by spinning, the nut on the angle adjustment bolt can be removed and then the angle adjustment block 70 can be rotated, the position of the angle adjustment bolt in the waist-shaped hole can be changed, and then the angle adjustment block 70 can be fixed by the nut to complete the adjustment of the angle of the abrasive belt contact wheel 4, which is convenient for the grinding and polishing effect of the high and low surfaces.

[0043] In order to facilitate the adjustment of the rotation axis of the abrasive belt contact wheel 4, as a further optimized solution of the present invention, the angle adjustment assembly 7 includes an angle adjustment block 70 and an angle adjustment member 71, wherein the angle adjustment block 70 is fixed on the angle adjustment shaft 8;

[0044] An adjustment hole 9 is provided on the grinding head arm 2 and / or the angle adjustment block 70, and an angle adjustment member 71 passes through the adjustment hole 9 and is used to fix the angle adjustment block 70 on the grinding head arm 2. The angle between the rotation axis of the grinding belt driving wheel 6 and the rotation axis of the grinding belt contact wheel 4 is changed by changing the position of the angle adjustment member 71 in the adjustment hole 9.

[0045] In order to facilitate the disassembly and installation of the angle adjustment block 70 , in the present embodiment, preferably, a locking piece 10 is also included, the angle adjustment shaft 8 passes through the angle adjustment block 70 , and the locking piece 10 is installed on the angle adjustment block 70 to fix the angle adjustment shaft 8 on the angle adjustment block 70 .

[0046] In this embodiment, the adjustment hole 9 is preferably a waist-shaped hole, which is easy to process and manufacture.

[0047] In order to facilitate the adjustment of the distance between the sanding belt driving wheel 6 and the sanding belt contact wheel 4 according to the length of the sanding belt, it is preferred in this embodiment to also include a sanding belt tensioner 11 and a mounting member 12, the angle adjustment shaft 8 is rotatably mounted on the mounting member 12, and the mounting member 12 is mounted on the grinding head arm 2 through a tensioning adjustment member, and the tensioning adjustment member is used to adjust the distance between the sanding belt driving wheel 6 and the sanding belt contact wheel 4.

[0048] In order to increase the floating grinding pressure, in this embodiment, preferably, the floating adjustment assembly 3 includes a mounting plate 30 and a floating telescopic member 31, the mounting plate 30 is fixed on one side of the grinding head adapter 1, the mounting plate 30 and the grinding head arm 2 are on the same side of the grinding head adapter 1, and the two ends of the floating telescopic member 31 are respectively vertically rotatably mounted on the mounting plate 30 and the grinding head adapter 1.

[0049] In this embodiment, preferably, the floating telescopic member 31 is an electric cylinder, which has high transmission accuracy and is easy to install.

[0050] In order to facilitate the installation of the grinding head adapter 1 , in this embodiment, preferably, a column 13 and a beam 14 are further included. The beam 14 is installed on the column 13 , and the grinding head adapter 1 is installed at one end of the beam 14 .

[0051] In order to facilitate welding according to welds with different inner diameters, in this embodiment, preferably, the length of the crossbeam 14 is adjustable.

[0052] In the present embodiment, it is preferred that a driving member 15 is further included. The driving member 15 is installed on the grinding head arm 2 and is used to drive the grinding belt driving wheel 6 to rotate, thereby increasing the stability of the device.

[0053] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An inner ring weld polishing machine, characterized in that: The invention comprises a grinding head adapter (1), a grinding head arm (2), a floating adjustment component (3), a grinding belt contact wheel (4), a contact wheel mounting frame (5), a grinding belt driving wheel (6), an angle adjustment component (7), and an angle adjustment shaft (8), wherein: The grinding head arm (2) is mounted on the grinding head adapter (1) for vertical rotation, and the floating adjustment component (3) is mounted between the grinding head arm (2) and the grinding head adapter (1) and is used to adjust the angle between the grinding head arm (2) and the grinding head adapter (1) to provide floating grinding pressure; The abrasive belt driving wheel (6) is mounted on the grinding head arm (2) for vertical rotation; The abrasive belt contact wheel (4) is mounted on a contact wheel mounting frame (5) for vertical rotation; One end of the angle adjustment shaft (8) is mounted on the grinding head arm (2) for transverse rotation via an angle adjustment assembly (7), and a contact wheel mounting frame (5) is mounted on the other end of the angle adjustment shaft (8). The angle adjustment assembly (7) is used to adjust the angle of the rotation axis of the abrasive belt contact wheel (4) relative to the rotation axis of the abrasive belt driving wheel (6); It also includes a sanding belt tensioning member (11) and a mounting member (12), wherein the angle adjustment shaft (8) is rotatably mounted on the mounting member (12), and the mounting member (12) is mounted on the grinding head arm (2) via a tensioning adjustment member, and the tensioning adjustment member is used to adjust the distance between the sanding belt driving wheel (6) and the sanding belt contact wheel (4), and the sanding belt tensioning member (11) is an electric cylinder; The floating adjustment assembly (3) comprises a mounting plate (30) and a floating telescopic member (31), wherein the mounting plate (30) is fixed to a side surface of the grinding head adapter (1), the mounting plate (30) and the grinding head arm (2) are on the same side of the grinding head adapter (1), and the two ends of the floating telescopic member (31) are respectively mounted on the mounting plate (30) and the grinding head adapter (1) in a vertically rotatable manner; It also includes a column (13) and a crossbeam (14), wherein the crossbeam (14) is mounted on the column (13), and the grinding head adapter (1) is mounted on one end of the crossbeam (14); The length of the crossbeam (14) is adjustable; The angle adjustment assembly (7) comprises an angle adjustment block (70) and an angle adjustment member (71), wherein the angle adjustment block (70) is fixed on the angle adjustment shaft (8); An adjustment hole (9) is formed on the grinding head arm (2) and / or the angle adjustment block (70); an angle adjustment member (71) passes through the adjustment hole (9) and is used to fix the angle adjustment block (70) on the grinding head arm (2); and the angle between the rotation axis of the grinding belt driving wheel (6) and the rotation axis of the grinding belt contact wheel (4) is changed by changing the position of the angle adjustment member (71) in the adjustment hole (9).

2. The inner ring weld polishing machine according to claim 1, characterized in that: It also includes a locking piece (10), the angle adjustment shaft (8) passes through the angle adjustment block (70), and the locking piece (10) is mounted on the angle adjustment block (70) to fix the angle adjustment shaft (8) on the angle adjustment block (70).

3. The inner ring weld polishing machine according to claim 1, characterized in that: The adjustment hole (9) is a waist-shaped hole.

4. The inner ring weld polishing machine according to claim 1, characterized in that: The floating telescopic member (31) is an electric cylinder.

5. The inner ring weld polishing machine according to claim 1, characterized in that: It also includes a driving member (15), which is mounted on the grinding head arm (2) and is used to drive the grinding belt driving wheel (6) to rotate.

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