Polishing equipment for valve production

Abstract

The utility model discloses grinding equipment for valve production, which comprises a valve grinding machine main body, an auxiliary frame is movably mounted at the front end of the valve grinding machine main body, a grinding disc is arranged in the auxiliary frame, and a grinding machine handle is fixedly mounted at the rear end of the outer side of the valve grinding machine main body. A starting switch is movably installed at the position, located at the upper end, of the outer side of the grinding machine handle in an embedded mode, the auxiliary frame comprises a screw rod, a rubber gasket, an internal thread rotating disc, an L-shaped frame plate, a bearing through hole, a ball bearing, a limiting through hole, a limiting clamping block and an auxiliary long rod, and the screw rod is fixedly installed at the front end of a rotating shaft of the valve grinding machine body. The rubber gasket is arranged on the outer side of the screw in a sleeving mode. According to the grinding equipment for valve production, the valve grinding machine can grind the interior of a valve more conveniently and completely through the auxiliary frame, the adjusting process and the grinding process are simpler and more flexible, and production and maintenance of the valve are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of valve grinding equipment structure, in particular to a grinding equipment for valve production. Background Art

[0002] Valve grinding equipment refers to a valve grinder, which consists of a power part, a transmission part, a grinding head part and a bracket part. The transmission part consists of a transmission shaft, an input gear pair and an output gear pair. Among them are portable and desktop valve grinders. Portable and desktop valve grinders: This type of valve grinder products have a portable function to solve the problem of welded, overweight and inconvenient valves for on-site maintenance; the desktop grinder is to solve the need for fast and high-quality grinding in the workshop under disassembled state, each taking convenience; valve grinding: use the money for purchasing valves to purchase valve repair tools, which can ensure the working conditions at any time and create benefits by repairing old and waste products.

[0003] The existing valve grinding equipment has certain drawbacks when used. The desktop valve grinding machine in the traditional valve grinding equipment consists of a motor, a main unit, a grinding disc and an adjustable bracket. It is generally used to grind the middle part of the inner wall of the valve. The two ends and the upper end of the valve also need to be polished by a desktop valve grinding machine. The desktop valve grinding machine cannot completely grind the inside of the valve, and the adjustment process and grinding process are too cumbersome. Utility Model Content

[0004] The main purpose of the utility model is to provide a grinding device for valve production, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A grinding device for valve production includes a valve grinder main body, an auxiliary frame movably mounted at the front end of the valve grinder main body, a grinding disc provided inside the auxiliary frame, a grinder handle fixedly mounted at the rear end outside the valve grinder main body, and a start switch movably embedded at the upper end outside the grinder handle.

[0007] Preferably, the auxiliary frame includes a screw, a rubber washer, an internal thread turntable, an L-shaped frame plate, a bearing through hole, a ball bearing, a limiting through hole, a limiting block and an auxiliary long rod.

[0008] Preferably, the screw is fixedly installed on the front end of the rotating shaft of the valve grinder body, the rubber gasket is sleeved on the outside of the screw, the internal thread turntable is sleeved on the front end of the screw, the front end of the screw passes through the inside of the grinding disc, and the rubber gasket is tightly attached to the side of the grinding disc.

[0009] Preferably, the bearing through hole is opened on the front surface of the L-shaped frame plate, and the ball bearing is fixedly installed on the inner side of the bearing through hole.

[0010] Preferably, the front end of the screw passes through the interior of a ball bearing, and the ball bearing is located between the internal threaded turntable and the rubber washer.

[0011] Preferably, the limiting through hole is opened on the upper surface of the L-shaped frame plate, and the limiting block is arranged inside the limiting through hole.

[0012] Preferably, the auxiliary long rod is fixedly installed at the center position of the upper surface of the limiting block, and the rubber sheath is fixedly installed at the upper end of the outer side of the auxiliary long rod. A strip groove is provided on the outer side of the rubber sheath. There are several strip grooves on the outer side of the rubber sheath, and the strip grooves on the outer side of the rubber sheath are evenly distributed.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] In the utility model, the auxiliary frame is provided, which enables the valve grinding machine to grind the inside of the valve more conveniently and completely, and the adjustment process and the grinding process are simpler and more flexible, which is beneficial to the production and maintenance of the valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a valve production grinding device according to the present utility model;

[0016] Figure 2 This is a partial structural diagram of a valve grinding machine main body and auxiliary frame of a valve production grinding device of the utility model;

[0017] Figure 3 This is a partial exploded structural diagram of an auxiliary frame of a valve production grinding device according to the present invention;

[0018] Figure 4 This utility model is a kind of grinding equipment for valve production Figure 1 A magnified schematic diagram of part A;

[0019] Figure 5 This utility model is a kind of grinding equipment for valve production Figure 2 Enlarged schematic diagram of part B.

[0020] In the figure: 1. Valve grinder body; 2. Auxiliary frame; 201. Screw; 202. Rubber washer; 203. Internal thread turntable; 204. L-shaped frame plate; 205. Bearing through hole; 206. Ball bearing; 207. Limit through hole; 208. Limit block; 209. Auxiliary long rod; 210. Rubber sheath; 3. Grinding disc; 4. Grinding machine handle; 5. Start switch. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-5 As shown, a valve production grinding device includes a valve grinding machine body 1, an auxiliary frame 2 is movably mounted on the front end of the valve grinding machine body 1, a grinding disc 3 is provided inside the auxiliary frame 2, a grinding machine handle 4 is fixedly mounted on the outside of the valve grinding machine body 1 at the rear end, and a start switch 5 is movably embedded in the upper end of the outside of the grinding machine handle 4. The auxiliary frame 2 enables the valve grinding machine to grind the inside of the valve more conveniently and completely, and the adjustment process and the grinding process are simpler and more flexible, which is beneficial to the production and maintenance of the valve.

[0023] The auxiliary frame 2 includes a screw 201, a rubber washer 202, an internal threaded turntable 203, an L-shaped frame plate 204, a bearing through hole 205, a ball bearing 206, a limit through hole 207, a limit block 208 and an auxiliary long rod 209; the screw 201 is fixedly installed at the front end of the rotating shaft of the valve grinding machine body 1, the rubber washer 202 is sleeved on the outside of the screw 201, the internal threaded turntable 203 is sleeved on the front end of the screw 201, the front end of the screw 201 passes through the interior of the grinding disc 3, and the rubber washer 202 is close to the side of the grinding disc 3; the bearing through hole 205 is opened on the front surface of the L-shaped frame plate 204, and the ball bearing 206 is fixedly installed on the bearing The inner side of the through hole 205; the front end of the screw 201 passes through the inside of the ball bearing 206, and the ball bearing 206 is located between the internal threaded turntable 203 and the rubber washer 202; the limiting through hole 207 is opened on the upper surface of the L-shaped frame plate 204, and the limiting block 208 is arranged inside the limiting through hole 207; the auxiliary long rod 209 is fixedly installed at the center position of the upper surface of the limiting block 208, and the rubber sheath 210 is fixedly installed on the outer side of the auxiliary long rod 209 at the upper end. A strip groove is opened on the outside of the rubber sheath 210, and there are several strip grooves opened on the outside of the rubber sheath 210, and the strip grooves on the outside of the rubber sheath 210 are evenly distributed.

[0024] It should be noted that the present invention is a grinding device for valve production. When in use, in the auxiliary frame 2, when the inner ends and upper end of the valve are to be ground, the inner threaded turntable 203 outside the screw 201 is rotated, the ball bearing 206 is pulled out from the screw 201, and the inner threaded turntable 203 is reinstalled. The rubber washer 202 plays an anti-slip role. The grinder handle 4 is held by hand, and the start switch 5 is pressed to drive the screw 201 and the grinding disc 3 to rotate, and the inner ends and upper end of the valve are to be ground. When the inner ends and upper end of the valve are to be ground, the inner threaded turntable 203 outside the screw 201 is rotated, and the ball bearing 206 is pulled out from the screw 201, and the inner threaded turntable 203 is reinstalled. The rubber washer 202 plays an anti-slip role. The grinder handle 4 is held by hand, and the start switch 5 is pressed to drive the screw 201 and the grinding disc 3 to rotate, and the inner ends and upper end of the valve are to be ground. When grinding the middle part of the valve, first place the grinding disc 3 inside the valve, remove the internal thread turntable 203, re-sleeve the ball bearing 206 on the outside of the screw 201, install the internal thread turntable 203, hold the auxiliary long rod 209 with the palm of your hand through the rubber sheath 210, adjust the position of the grinding disc 3, and grind the middle part of the inner wall of the valve. The auxiliary frame 2 enables the valve grinder to grind the inside of the valve more conveniently and completely. The adjustment process and the grinding process are simpler and more flexible, which is beneficial to the production and maintenance of the valve.

[0025] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A grinding device for valve production, characterized by: The invention comprises a valve grinding machine body (1), wherein an auxiliary frame (2) is movably mounted on the front end of the valve grinding machine body (1), a grinding disc (3) is provided inside the auxiliary frame (2), a grinding machine handle (4) is fixedly mounted on the outer side of the valve grinding machine body (1) at the rear end, a start switch (5) is movably embedded in the outer side of the grinding machine handle (4) at the upper end, and the auxiliary frame (2) comprises a screw (201), a rubber washer (202), an internal threaded turntable (203), an L-shaped frame plate (204), a bearing through hole ( 205), a ball bearing (206), a limiting through hole (207), a limiting block (208), an auxiliary long rod (209) and a rubber sheath (210), the screw (201) is fixedly mounted on the front end of the rotating shaft of the valve grinding machine body (1), the rubber washer (202) is sleeved on the outside of the screw (201), the internal threaded turntable (203) is sleeved on the front end of the screw (201), the front end of the screw (201) passes through the interior of the grinding disc (3), and the rubber washer (202) is closely attached to the side of the grinding disc (3).

2. A valve production polishing device according to claim 1, characterized in that: The bearing through hole (205) is opened on the front surface of the L-shaped frame plate (204), and the ball bearing (206) is fixedly installed on the inner side of the bearing through hole (205).

3. A valve production polishing device according to claim 2, characterized in that: The front end of the screw (201) passes through the interior of the ball bearing (206), and the ball bearing (206) is located between the internal threaded turntable (203) and the rubber washer (202).

4. A valve production polishing device according to claim 3, characterized in that: The limiting through hole (207) is provided on the upper surface of the L-shaped frame plate (204), and the limiting block (208) is provided inside the limiting through hole (207).

5. The valve production polishing equipment according to claim 4, characterized in that: The auxiliary long rod (209) is fixedly mounted at the center position of the upper surface of the limiting block (208), and the rubber sheath (210) is fixedly mounted at the upper end of the outer side of the auxiliary long rod (209). The outer side of the rubber sheath (210) is provided with a strip groove. There are a plurality of strip grooves on the outer side of the rubber sheath (210), and the strip grooves on the outer side of the rubber sheath (210) are evenly distributed.

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