Ball thermal spraying equipment for valve machining

Abstract

The utility model discloses ball thermal spraying equipment for valve machining, and relates to the technical field of rust removal. The ball thermal spraying equipment for valve machining comprises a workbench, a clamping unit and a thermal spraying unit, the clamping unit is located in the workbench, the thermal spraying unit is located in the workbench and located above the clamping unit, the workbench comprises a spraying box, and the interior of the spraying box is used for spraying a machining valve; the lantern ring is used for being connected with a thermal spraying unit; and a support frame. According to the ball thermal spraying equipment for valve machining, the clamping unit is arranged, the clamping rod with the arc-shaped outer side is used for clamping the inner side of a valve shell, so that the valve shell is fixed, and the situation that spraying machining is hindered due to clamping of the outer side of the valve shell is avoided; and the rotating disc is arranged, the linkage gear is arranged on the outer side of the rotating disc, and the transmission gear drives the linkage gear to drive the rotating disc to rotate, so that the clamping rods are driven to clamp the valve shell to rotate, and the thermal spraying unit can conveniently conduct spraying machining better.

Description

TECHNICAL FIELD

[0001] The utility model relates to rust removal technical field, concretely is a kind of valve processing's sphere thermal spraying equipment. BACKGROUND

[0002] Thermal spraying refers to the coating material is heated and melted, and is atomized into extremely fine particles by high-speed airflow, and is sprayed to workpiece surface at very high speed, forming coating, and its approximate working principle is: fine and dispersed metal or non-metal coating material is deposited to a prepared substrate surface in a molten or semi-molten state, forming a kind of spraying deposition layer.

[0003] In the thermal spraying process, the workpiece needs to be clamped and fixed, and the existing clamping device is generally fixed by clamping the outer surface of the workpiece, which covers the clamped part of the outer surface of the workpiece, causing the outer surface of the workpiece to be sprayed in one time.

[0004] Clamping the outer surface of the workpiece causes the clamped part of the outer surface of the workpiece to be covered, causing the outer surface of the workpiece to be sprayed in one time, which needs to be sprayed twice, reduces the processing efficiency, and wastes raw materials. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of valve processing's sphere thermal spraying equipment, solve the clamping outer surface of workpiece and fixed, cause the clamped part of the outer surface of the workpiece to be covered, cause the outer surface of the workpiece to be sprayed in one time, which needs to be sprayed twice, reduces the processing efficiency, and wastes raw materials Problem.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of valve processing's sphere thermal spraying equipment, including workbench, clamping unit and thermal spraying unit, the clamping unit is located in the interior of workbench, the thermal spraying unit is located in the interior of workbench and is located above clamping unit, the workbench includes:

[0007] Spraying box, the spraying box is used for spraying processing valve in;

[0008] Sleeve ring, the sleeve ring is used for connecting thermal spraying unit;

[0009] Support frame;

[0010] The clamping unit includes:

[0011] Rotating disc, for the rotating connection of clamping unit and workbench;

[0012] The positioning piece is fixedly arranged on the rotating disc, a clamping threaded rod is inserted into the inside of the positioning piece, a clamping rod is sleeved on the outside of the clamping threaded rod, and the outside of the clamping rod is arranged in a circular arc shape, so that the valve shell can be clamped from the inside of the valve shell.

[0013] Preferably, a transmission gear is sleeved on the outside of the spraying box, and the spraying box is provided with an opening at each end, one end of the opening is used for sleeving the clamping unit, and the other end of the opening is used for feeding and discharging, the spraying box is provided with a transparent protective cover on the outside, and the processing condition is convenient for the worker to observe.

[0014] Preferably, the sleeve ring is fixedly arranged on the upper part of the rear side of the spraying box, and the sleeve ring is fixedly connected with the spraying box.

[0015] Preferably, the supporting frame is fixedly arranged at the feeding port end of the spraying box, a push rod is inserted into the inside of the supporting frame, a feeding plate is fixedly arranged at one end of the push rod, and a groove is formed in the feeding plate and used for placing the ball valve.

[0016] Preferably, the rotating disc is inserted into the opening at the other end of the spraying box, a sliding groove is formed in the rotating disc, a linkage gear is fixedly arranged on the outside of the rotating disc, and the linkage gear is fixedly connected with the transmission gear.

[0017] Preferably, the hot spraying unit comprises:

[0018] A combustion chamber, a gas pipe and an oxygen pipe are fixedly connected with the outside of the combustion chamber and communicate with the combustion chamber, the gas pipe is used for conveying combustible gas, and the oxygen pipe is used for conveying oxygen;

[0019] A spray head is fixedly arranged on the outside of the combustion chamber and communicates with the combustion chamber, a material conveying pipe is arranged on the outside of the spray head and communicates with the spray head, and the material conveying pipe is used for conveying spraying powder.

[0020] A sliding block is provided with a fixed sleeve, the fixed sleeve is sleeved on the outside of the combustion chamber, a driving threaded rod and a sliding rod are inserted into the inside of the sliding block, and the driving threaded rod and the sliding rod are inserted into the inside of the sleeve ring.

[0021] The utility model discloses a ball hot spraying equipment of valve processing, and has the beneficial effects as follows: the clamping unit is arranged, the clamping rod arranged in the arc shape is used for clamping the inside of the valve shell, so that the valve shell is fixed, and the clamping of the outside of the valve shell does not hinder the spraying processing, the rotating disc is arranged, the linkage gear is arranged on the outside of the rotating disc, the rotating disc is driven to rotate by the transmission gear and the linkage gear, so that the clamping rod clamps the valve shell to rotate, and the hot spraying unit can better carry out the spraying processing. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to make the technical scheme of the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the accompanying drawings in the following description only represent some of the embodiments of the present application, and all other embodiments obtained by those of ordinary skill in the art without any creative effort on the basis of these accompanying drawings also belong to the protection scope of the present application.

[0023] Figure 1 It is a whole structure schematic view of the present application.

[0024] Figure 2 It is a structure schematic view of the workbench of the present application.

[0025] Figure 3 It is a structure schematic view of the clamping unit of the present application.

[0026] Figure 4 It is a structure schematic view of the thermal spraying unit of the present application.

[0027] In the figure: 1, workbench; 11, spraying box; 111, transmission gear; 12, collar; 13, support frame; 131, push rod; 132, feeding plate; 2, clamping unit; 21, rotary table; 211, sliding groove; 212, linkage gear; 22, positioning piece; 221, clamping threaded rod; 222, clamping rod; 3, thermal spraying unit; 31, combustion chamber; 311, gas pipe; 312, oxygen pipe; 32, spray head; 321, material conveying pipe; 33, sliding block; 331, fixed sleeve; 332, driving threaded rod; 333, sliding rod. DETAILED DESCRIPTION

[0028] In order to make the technical scheme of the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the accompanying drawings in the following description only represent some of the embodiments of the present application, and all other embodiments obtained by those of ordinary skill in the art without any creative effort on the basis of these accompanying drawings also belong to the protection scope of the present application.

[0029] The ball thermal spraying equipment for valve machining provided by the embodiments of the present application solves the problem that the outer surface of the machining part is fixed by clamping, the clamped part of the outer surface of the machining part is covered, one-time spraying on the outer surface of the machining part cannot be completed, secondary spraying is needed, the machining efficiency is reduced, and raw materials are wasted, and the efficiency of spraying machining is improved.

[0030] The ball thermal spraying equipment for valve machining provided by the embodiments of the present application solves the problem that the outer surface of the machining part is fixed by clamping, the clamped part of the outer surface of the machining part is covered, one-time spraying on the outer surface of the machining part cannot be completed, secondary spraying is needed, the machining efficiency is reduced, and raw materials are wasted, and the efficiency of spraying machining is improved.

[0031] According to the accompanying Figures 1-4As shown, including workbench 1, clamping unit 2 and thermal spraying unit 3, clamping unit 2 is located inside the workbench 1, thermal spraying unit 3 is located inside the workbench 1 and above the clamping unit 2, the workbench 1 comprises:

[0032] Spraying box 11, spraying box 11 is used for spraying processing valve;

[0033] The sleeve ring 12 is used for connecting the thermal spraying unit 3;

[0034] Support frame 13;

[0035] Clamping unit 2, comprising:

[0036] Rotating disc 21, for rotating connection of clamping unit 2 and workbench 1;

[0037] Positioning member 22 is fixedly arranged on rotating disc 21, positioning member 22 is inserted with clamping threaded rod 221 on the inner side, clamping threaded rod 221 is sleeved with clamping rod 222 on the outer side, clamping rod 222 is arranged in arc shape on the outer side, which is convenient for clamping the valve shell from the inner side.

[0038] Provided with clamping unit 2, the clamping rod 222 arranged in arc shape on the outer side is used for clamping the inner side of the valve shell, so as to fix the valve shell, which avoids the obstruction of spraying processing caused by clamping the outer side of the valve shell; provided with rotating disc 21, the rotating disc 21 is provided with linkage gear 212 on the outer side, the linkage gear 212 is driven by transmission gear 111 to drive the rotating disc 21 to rotate, so as to drive the clamping rod 222 to rotate while clamping the valve shell, which facilitates the thermal spraying unit 3 to better perform spraying processing.

[0039] Further, the transmission gear 111 is inserted on the outer side of the spraying box 11, the spraying box 11 is provided with openings at both ends, one side opening is used for sleeving the clamping unit 2, and the other end opening is used for feeding and discharging, the spraying box 11 is provided with transparent protective cover on the outer side, which is convenient for workers to observe the processing condition.

[0040] Further, the sleeve ring 12 is fixedly arranged on the upper side of the rear side of the spraying box 11, the sleeve ring 12 is fixedly connected with the spraying box 11

[0041] It is particularly disclosed that the support frame 13 is fixedly arranged on the feeding port end of the spraying box 11, the push rod 131 is inserted in the inner side of the support frame 13, the push rod 131 is fixedly arranged with the feeding plate 132 at one end, the feeding plate 132 is provided with a groove for placing the ball valve.

[0042] It is particularly disclosed that the rotating disc 21 is inserted in the other end opening of the spraying box 11, the rotating disc 21 is provided with sliding groove 211, the rotating disc 21 is fixedly arranged with linkage gear 212 on the outer side, and the linkage gear 212 is fixedly connected with the transmission gear 111.

[0043] Need to be particularly emphasized, the thermal spraying unit 3 comprises:

[0044] The combustion chamber 31 is fixedly connected with a gas pipe 311 and an oxygen pipe 312 outside the combustion chamber 31, and the gas pipe 311 and the oxygen pipe 312 are communicated with the combustion chamber 31, the gas pipe 311 is used for conveying combustible gas, and the oxygen pipe 312 is used for conveying oxygen;

[0045] The spray head 32 is fixedly arranged outside the combustion chamber 31 and communicated with the combustion chamber 31, and the spray head 32 is provided with a material conveying pipe 321 outside the spray head 32, the material conveying pipe 321 is communicated with the spray head 32, and the material conveying pipe 321 is used for conveying spraying powder;

[0046] The sliding block 33 is provided with a fixed sleeve 331 outside the combustion chamber 31, and the sliding block 33 is inserted with a driving threaded rod 332 and a sliding rod 333 inside, and the driving threaded rod 332 and the sliding rod 333 are inserted inside the sleeve ring 12.

[0047] Working principle: first, the valve shell is placed on the feeding plate 132, and the feeding plate 132 is moved into the spraying box 11 by driving the push rod 131, so that the valve shell is sleeved outside the clamping rod 222;

[0048] Then the clamping threaded rod 221 drives the clamping rod 222 to clamp the valve shell, and the arc-shaped outer side of the clamping rod 222 is in close contact with the inner side of the valve shell to ensure stable clamping;

[0049] Finally, the rotating disc 21 rotates to drive the valve shell to rotate, so that the thermal spraying unit 3 can be conveniently sprayed and processed, and the driving threaded rod 332 of the thermal spraying unit 3 drives the spray head 32 to move left and right, so that the thermal spraying processing of the valve shell of different sizes can be conveniently adapted.

[0050] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A ball thermal spraying device for valve processing, comprising a worktable (1), a clamping unit (2), and a thermal spraying unit (3), wherein the clamping unit (2) is located inside the worktable (1), and the thermal spraying unit (3) is located inside the worktable (1) and above the clamping unit (2), characterized in that, The workbench (1) comprises: A spraying box (11) for spraying processing valves; A sleeve ring (12) for connecting a thermal spraying unit (3); A support frame (13); The clamping unit (2) comprises: A turntable (21) for rotating connection of the clamping unit (2) and the workbench (1); A positioning member (22) fixedly arranged on the turntable (21), an inner side of the positioning member (22) being inserted with a clamping threaded rod (221), an outer side of the clamping threaded rod (221) being sleeved with a clamping rod (222), and the outer side of the clamping rod (222) being arranged in a circular arc shape, so as to facilitate clamping of the valve shell from the inner side of the valve shell.

2. A valve-processed, spherically shaped thermal spray apparatus as defined in claim 1, wherein, An outer side of the spraying box (11) is inserted with a transmission gear (111), both ends of the spraying box (11) are provided with openings, one side opening is used for sleeving the clamping unit (2), and the other end opening is used for feeding and discharging, and an outer side of the spraying box (11) is provided with a transparent protective cover, so as to facilitate observation of the processing condition by the worker.

3. A valve-processed, spherically shaped thermal spray apparatus as defined in claim 1, wherein, The sleeve ring (12) is fixedly arranged on the upper part of the rear side of the spraying box (11), and the sleeve ring (12) is fixedly connected with the spraying box (11).

4. A valve-processed, spherically shaped thermal spray apparatus as defined in claim 1, wherein, The support frame (13) is fixedly arranged on the feeding port end of the spraying box (11), an inner side of the support frame (13) is inserted with a push rod (131), one end of the push rod (131) is fixedly provided with a feeding plate (132), and a groove is formed in the feeding plate (132) for placing the ball valve.

5. A valve-processed, spherically shaped thermal spray apparatus as defined in claim 1, wherein, The turntable (21) is inserted in the other end opening of the spraying box (11), a sliding groove (211) is formed in the turntable (21), a linkage gear (212) is fixedly arranged on an outer side of the turntable (21), and the linkage gear (212) is fixedly connected with the transmission gear (111).

6. A valve-processed, spherically shaped thermal spray apparatus as defined in claim 1, wherein, The thermal spraying unit (3) comprises: A combustion chamber (31), a gas pipe (311) and an oxygen pipe (312) being fixedly connected to an outer side of the combustion chamber (31) and being in communication with the combustion chamber (31), the gas pipe (311) being used for conveying combustible gas, and the oxygen pipe (312) being used for conveying oxygen; A spray head (32) fixedly arranged on an outer side of the combustion chamber (31) and being in communication with the combustion chamber (31), an outer side of the spray head (32) being provided with a material conveying pipe (321), the material conveying pipe (321) being in communication with the spray head (32), and the material conveying pipe (321) being used for conveying spraying powder; A sliding block (33) provided with a fixed sleeve (331) on an outer side of the combustion chamber (31), an inner side of the sliding block (33) being inserted with a driving threaded rod (332) and a sliding rod (333), and the driving threaded rod (332) and the sliding rod (333) being inserted in an inner side of the sleeve ring (12).

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