Spherical thermal spraying workpiece positioning device

Abstract

The utility model discloses a sphere thermal spraying workpiece positioning device which comprises a bearing unit and a positioning unit, the positioning unit is arranged on the bearing unit, and an auxiliary unit is arranged on the bearing unit. The auxiliary unit comprises a U-shaped supporting frame, a plurality of supporting columns and a plurality of supporting columns, wherein the supporting frame is arranged to be U-shaped; the rolling wheels are arranged at the two ends of the supporting frame and used for supporting the spherical workpiece so as to prevent the problem that spraying is not uniform due to the fact that the spherical workpiece shakes in the rotating spraying process. And the top of the moving rod is fixedly connected with the supporting frame, and a hydraulic assembly is arranged at the bottom end of the moving rod and used for driving the moving rod and the supporting frame to move so as to adapt to spherical workpieces of different sizes. According to the spherical thermal spraying workpiece positioning device, the auxiliary unit is arranged, so that the problem of uneven spraying caused by shaking of the spherical workpiece due to the gravity influence in the rotating process of the spherical workpiece is solved, and the spraying quality of the spherical workpiece is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sphere processing, specifically is a sphere thermal spraying workpiece positioning device. BACKGROUND

[0002] The sphere thermal spraying technology is a high-tech surface coating technology that sprays the spherical powder made of metal or ceramic material to the surface of metal base material. The sphere thermal spraying workpiece positioning device is to ensure that the sphere workpiece can be stably and accurately positioned in the spraying area during the thermal spraying process, so as to carry out uniform and efficient spraying operation.

[0003] Most of the existing sphere thermal spraying workpiece positioning devices can rotate to adapt to multi-angle spraying of sphere workpieces. Some sphere thermal spraying workpiece positioning devices press and fix the sphere workpiece between the rotating assembly and the clamping assembly, and then drive the sphere workpiece to rotate through the rotating assembly.

[0004] When the sphere workpiece is positioned in the above-mentioned manner, the sphere workpiece is prone to shaking during rotation due to gravity, which may lead to uneven spraying of the sphere workpiece and affect the quality of the sphere workpiece. INVENTION CONTENTS

[0005] The utility model aims at providing a sphere thermal spraying workpiece positioning device to solve the problems in the above-mentioned background technology.

[0006] A sphere thermal spraying workpiece positioning device, comprising a bearing unit and a positioning unit, the positioning unit is arranged on the bearing unit, and the bearing unit is provided with an auxiliary unit;

[0007] The auxiliary unit comprises:

[0008] A support frame is arranged in a U shape.

[0009] Rollers are arranged at both ends of the support frame, which are used to support the sphere workpiece and are in rolling connection with the sphere workpiece to prevent the sphere workpiece from shaking during rotation and spraying, which may lead to uneven spraying.

[0010] A moving rod is fixedly connected to the top of the support frame, and a hydraulic assembly is arranged at the bottom end of the moving rod, which is used to drive the moving rod and the support frame to move to adapt to sphere workpieces of different sizes.

[0011] Preferably, the auxiliary unit further comprises a support, and the moving rod is arranged through the support.

[0012] Preferably, the bearing unit comprises:

[0013] Two vertical plates are arranged.

[0014] A base is arranged between the two vertical plates.

[0015] Preferably, the positioning unit comprises:

[0016] A clamping assembly is arranged for clamping and fixing the spherical workpiece.

[0017] A rotating assembly is arranged for rotating the spherical workpiece to realize multi-angle spraying.

[0018] Preferably, the clamping assembly comprises:

[0019] A hydraulic cylinder;

[0020] A connecting rod is arranged, one end of the connecting rod being connected with the output end of the hydraulic cylinder.

[0021] A plurality of positioning blocks are arranged, one of the positioning blocks being fixedly connected with the other end of the connecting rod.

[0022] Preferably, one side of the positioning block is provided with a clamping block which is inserted into the spherical workpiece.

[0023] Preferably, the rotating assembly comprises:

[0024] A motor;

[0025] A rotating rod is arranged, one end of the rotating rod being fixedly connected with the output end of the motor, and the other end of the rotating rod being fixedly connected with the positioning block.

[0026] Compared with the prior art, the positioning device for the spherical thermal spraying workpiece has the following beneficial effects:

[0027] 1. The positioning device for the spherical thermal spraying workpiece is provided with an auxiliary unit, the movable rod is driven to move by the hydraulic assembly, the support frame is driven to move upward, the roller on the support frame is abutted against the spherical workpiece, the spherical workpiece is not shaken in the rotating process due to gravity, and the problem of uneven spraying is solved, and the spraying quality of the spherical workpiece is improved.

[0028] 2. The positioning device for the spherical thermal spraying workpiece is provided with the support frame which can be adjusted, the height of the support frame can be adjusted according to the size of the spherical workpiece, different sizes of the spherical workpiece can be applied, and the flexibility of the positioning device for the spherical thermal spraying workpiece is improved. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a structural schematic view of the utility model;

[0030] Figure 2 It is a structural schematic view of the bearing unit and the positioning unit of the utility model.

[0031] Figure 3 It is the positioning block structure schematic view of the utility model;

[0032] Figure 4 It is the auxiliary unit structure schematic view of the utility model.

[0033] In the drawing: 1, bearing unit;11, vertical board;12, base;2, positioning unit;21, clamping assembly;211, hydraulic cylinder;212, connecting rod;213, positioning block;2131, clamping block;22, rotating assembly;221, motor;222, rotating rod;3, auxiliary unit;31, support frame;32, roller;33, moving rod;34, support;4, spherical workpiece. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0035] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0036] Embodiment one

[0037] A spherical thermal spraying workpiece positioning device, including bearing unit 1 and positioning unit 2, positioning unit 2 is arranged on bearing unit 1, and bearing unit 1 is provided with auxiliary unit 3;

[0038] Auxiliary unit 3 includes:

[0039] Support frame 31 is arranged as U-shaped;

[0040] Roller 32 is arranged at both ends of support frame 31, which is used to support spherical workpiece 4, and roller 32 is in rolling connection with spherical workpiece 4 to prevent the problem of uneven spraying caused by the shaking of spherical workpiece 4 in the rotating spraying process;

[0041] Moving rod 33 is fixedly connected with support frame 31 at the top, and hydraulic assembly is arranged at the bottom end of moving rod 33, which is used to drive moving rod 33 and support frame 31 to move to adapt to spherical workpiece 4 of different sizes.

[0042] Further, auxiliary unit 3 further includes support 34, and moving rod 33 is arranged through support 34.

[0043] A kind of spherical thermal spraying workpiece positioning device, including bearing unit 1 and positioning unit 2, positioning unit 2 is arranged on bearing unit 1, bearing unit 1 is provided with auxiliary unit 3;

[0044] Auxiliary unit 3 includes:

[0045] Support frame 31, support frame 31 is set to U shape;

[0046] Roller 32, roller 32 is set in both ends of support frame 31, it is used to support spherical workpiece 4, and roller 32 is in rolling connection with spherical workpiece 4, to prevent the problem of uneven spraying caused by the shaking of spherical workpiece 4 in the process of rotating and spraying;

[0047] Moving rod 33, the top of moving rod 33 is fixedly connected with support frame 31, and the bottom end of moving rod 33 is provided with hydraulic assembly, it is used to drive moving rod 33 and support frame 31 to move, to adapt to spherical workpiece 4 of different sizes, by the drive of hydraulic assembly, moving rod 33 is moved, and then support frame 31 is moved upwards, so that the roller 32 on the support frame 31 is in abutment with spherical workpiece 4, so that the problem of uneven spraying caused by the shaking of spherical workpiece 4 due to gravity in the process of rotating is not caused, the spraying quality of spherical workpiece 4 is improved.

[0048] Further, bearing unit 1 includes:

[0049] Vertical plate 11, vertical plate 11 is set to two pieces;

[0050] Base 12, base 12 is arranged between the two vertical plates 11.

[0051] Further, positioning unit 2 includes:

[0052] Clamping assembly 21, clamping assembly 21 is used to clamp and fix spherical workpiece 4;

[0053] Rotating assembly 22, rotating assembly 22 is used to drive spherical workpiece 4 to rotate, to realize multi-angle spraying.

[0054] Further, clamping assembly 21 includes:

[0055] Hydraulic cylinder 211;

[0056] Connecting rod 212, one end of connecting rod 212 is connected with the output end of hydraulic cylinder 211;

[0057] Positioning block 213, positioning block 213 is set to multiple, wherein one positioning block 213 is fixedly connected with the other end of connecting rod 212.

[0058] Further, one side of positioning block 213 is provided with clamping block 2131, clamping block 2131 is inserted in spherical workpiece 4.

[0059] Further, the rotating assembly 22 comprises:

[0060] a motor 221;

[0061] a rotating rod 222, one end of the rotating rod 222 is fixedly connected with an output end head of the motor 221, and the other end of the rotating rod 222 is fixedly connected with the positioning block 213, through first installing the spherical workpiece 4 on the positioning block 213, then driving the connecting rod 212 to move through the hydraulic cylinder 211 to further drive the positioning block 213 on the connecting rod 212 to be fixed with the spherical workpiece 4, and then supporting the bottom of the spherical workpiece 4 through the auxiliary unit 3, the positioning of the spherical workpiece 4 is more stable.

[0062] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A positioning device for a thermal spray workpiece in the form of a sphere, comprising a carrier unit (1) and a positioning unit (2), which is arranged on the carrier unit (1), characterized in that: The bearing unit (1) is provided with an auxiliary unit (3); The auxiliary unit (3) comprises: A support frame (31) is provided in a U shape; Rollers (32) are arranged at both ends of the support frame (31) and are used to support the spherical workpiece (4) and are in rolling connection with the spherical workpiece (4) to prevent the spherical workpiece (4) from shaking during rotation and spraying and causing uneven spraying; A moving rod (33) is fixedly connected to the top of the support frame (31), and a hydraulic assembly is arranged at the bottom end of the moving rod (33) to drive the moving rod (33) and the support frame (31) to move to adapt to spherical workpieces (4) of different sizes.

2. The spherical thermal spray workpiece positioning apparatus of claim 1, wherein: The auxiliary unit (3) further comprises a support (34) through which the moving rod (33) is arranged.

3. The spherical thermal spray workpiece positioning apparatus of claim 1, wherein: The bearing unit (1) comprises: Two vertical plates (11) are arranged; A base (12) is arranged between the two vertical plates (11).

4. The spherical thermal spray workpiece positioning apparatus of claim 1, wherein: The positioning unit (2) comprises: A clamping assembly (21) is used to clamp and fix the spherical workpiece (4); A rotating assembly (22) is used to drive the spherical workpiece (4) to rotate to achieve multi-angle spraying.

5. The spherical thermal spray workpiece positioning apparatus of claim 4, wherein: The clamping assembly (21) comprises: A hydraulic cylinder (211); A connecting rod (212) is connected to the output end of the hydraulic cylinder (211); A plurality of positioning blocks (213) are arranged, and one of the positioning blocks (213) is fixedly connected to the other end of the connecting rod (212).

6. The spherical thermal spray workpiece positioning apparatus of claim 5, wherein: One side of the positioning block (213) is provided with a clamping block (2131) which is inserted into the spherical workpiece (4).

7. The spherical thermal spray workpiece positioning apparatus of claim 4, wherein: The rotating assembly (22) comprises: A motor (221); A rotating rod (222) is fixedly connected to the output end of the motor (221), and the other end of the rotating rod (222) is fixedly connected to the positioning block (213).

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