Petroleum valve thread milling cutter and mounting equipment

Abstract

The utility model relates to the technical field of milling cutter installation, in particular to a petroleum valve thread milling cutter and installation equipment. The fixing assembly comprises a connecting base, a clamping block, a block body, a sliding rod, a first spring, a lower cylinder, an upper cylinder and a limiting component, the connecting base is fixedly installed on one side of the positioning base, the clamping block is slidably installed on the side, away from the connecting base, of the positioning base, the block body is slidably connected with the positioning base and fixedly connected with the clamping block, and the sliding rod is fixedly connected with the positioning base and slidably connected with the block body; one end of the first spring is connected with the block body, the other end of the first spring is connected with the positioning seat, the limiting component is arranged on the positioning seat, the lower cylinder is slidably connected with the positioning seat and connected with the limiting component, the upper cylinder is in threaded connection with the connecting seat and located on the side, close to the lower cylinder, of the connecting seat, and therefore the milling cutter can be conveniently installed through the equipment.

Description

Technical Field

[0001] The utility model belongs to the technical field of milling cutter installation, and particularly relates to a thread milling cutter for an oil valve and an installation device thereof. Background Art

[0002] The thread milling cutter for an oil valve is a special tool designed for the thread processing requirements in industrial equipment such as oil valves, and is widely used in the valve manufacturing and maintenance fields of industries such as petroleum, chemical industry, and natural gas. Usually, bolts are used in the installation device to install the milling cutter. When replacing, it is inconvenient for the staff to disassemble and install the milling cutter, thus affecting the use effect of the equipment.

[0003] The prior art CN220880690U discloses a milling cutter fastening device based on a vertical milling machine, including a milling cutter, a positioning groove, a positioning abutting block, a clamping screw, a clamping block, a moving groove, and a clamping arc surface. When the milling cutter is inserted into the positioning groove 11, the outer wall of the milling cutter can be clamped in a cross shape by the positioning abutting block, and the upper and lower parts of the milling cutter can be clamped to ensure that the milling cutter is in a vertical state. By rotating the clamping screw, the clamping block is driven to move in the moving groove of the clamping block, forming a cross-shaped clamping and fixing of the milling cutter. At the same time, the clamping arc surface can better adhere to the surface of the milling cutter, and it is convenient for the staff to disassemble and install the milling cutter, thereby improving the use effect of the equipment.

[0004] During normal use, rotating the clamping screw drives the clamping block to move in the moving groove of the clamping block, forming a cross-shaped clamping and fixing of the milling cutter. At the same time, the clamping arc surface can better adhere to the surface of the milling cutter. The installation method of the prior art is inconvenient for installing the milling cutter, and it is not convenient to quickly install the milling cutter, resulting in the inconvenience of the equipment to install the milling cutter. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the problem that rotating the clamping screw drives the clamping block to move in the moving groove of the clamping block, forming a cross-shaped clamping and fixing of the milling cutter, and at the same time, the clamping arc surface can better adhere to the surface of the milling cutter. The installation method of the prior art is inconvenient for installing the milling cutter, and it is not convenient to quickly install the milling cutter, resulting in the inconvenience of the equipment to install the milling cutter.

[0006] To achieve the above technical purpose, the technical solution adopted by the utility model is as follows:

[0007] The utility model provides an installation device for a thread milling cutter of an oil valve, which comprises a positioning seat and a fixing component; the fixing component comprises a connecting seat, a clamping block, a block body, a sliding rod, a first spring, a lower cylinder, an upper cylinder and a limiting component. The connecting seat is fixedly installed on one side of the positioning seat. The clamping block is slidably installed on the side of the positioning seat away from the connecting seat. The block body is slidably connected with the positioning seat and fixedly connected with the clamping block. The sliding rod is fixedly connected with the positioning seat and slidably connected with the block body. One end of the first spring is connected with the block body, and the other end of the first spring is connected with the positioning seat. The limiting component is arranged on the positioning seat. The lower cylinder is slidably connected with the positioning seat and connected with the limiting component. The upper cylinder is threadedly connected with the connecting seat and is located on the side of the connecting seat close to the lower cylinder.

[0008] Wherein, the limiting component comprises a limiting block and a limiting frame. The limiting frame is fixedly connected with the positioning seat and is located on the side of the positioning seat close to the lower cylinder. The limiting block is slidably connected with the limiting frame and fixedly connected with the lower cylinder.

[0009] Wherein, the connecting seat has an external thread, which is located on the side of the connecting seat close to the upper cylinder and is matched with the upper cylinder. The upper cylinder has an internal thread hole, which is located on the side of the upper cylinder close to the external thread and is matched with the external thread.

[0010] Wherein, the fixing component further comprises a cylinder body, a fixed rod and a power component. The cylinder body is fixedly connected with the positioning seat and is located on the side of the positioning seat close to the connecting seat. The power component is arranged on the cylinder body. The fixed rod is connected with the power component and is slidably connected with the cylinder body.

[0011] Wherein, the power component comprises a power block and a second spring. The power block is slidably connected with the cylinder body and fixedly connected with the fixed rod. One end of the second spring is connected with the power block, and the other end of the second spring is connected with the power block.

[0012] An oil valve thread milling cutter comprises a tool shank and a cutting head. The tool shank is fixedly installed on one side of the cutting head. The cutting head has a chip guiding groove, which is located on the side of the cutting head away from the tool shank.

[0013] A thread milling cutter and installation equipment for an oil valve of the present utility model. Place the top end of the milling cutter in the positioning seat, rotate the upper cylinder, the upper cylinder abuts against the lower cylinder, drive the lower cylinder to move up and down in the positioning cylinder. When the lower cylinder moves, it drives the limiting block to move on the limiting frame to limit the moving angle of the lower cylinder. When the lower cylinder descends, it abuts against the clamping block, drives the clamping block to move on the positioning seat. At the same time, the clamping block drives the block to move on the sliding rod, and the first spring deforms, so that the clamping block abuts against the milling cutter to clamp and fix the milling cutter, thereby realizing that the equipment is convenient for installing the milling cutter. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present utility model can be further illustrated by the non-limiting embodiments given in the drawings.

[0015] Figure 1 It is a schematic diagram of the overall structure of the installation equipment for the oil valve thread milling cutter according to the first embodiment of the present utility model.

[0016] Figure 2 It is a schematic diagram of the structure of the limiting block and the limiting frame of the present utility model.

[0017] Figure 3 It is a schematic diagram of the structure of the clamping block and the block of the present utility model.

[0018] Figure 4 It is a schematic diagram of the structure of the cylinder and the fixed rod of the present utility model.

[0019] Figure 5 It is a schematic diagram of the structure of the positioning seat and the cylinder of the present utility model.

[0020] Figure 6 It is a schematic diagram of the overall structure of an oil valve thread milling cutter of the present utility model.

[0021] In the figure: 101 - positioning seat, 102 - connecting seat, 103 - clamping block, 104 - block, 105 - sliding rod, 106 - first spring, 107 - lower cylinder, 108 - upper cylinder, 109 - limiting block, 110 - limiting frame, 111 - external thread, 112 - internal thread hole, 201 - cylinder, 202 - fixed rod, 203 - power block, 204 - second spring, 301 - tool shank, 302 - tool bit, 303 - chip fluting. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to enable those skilled in the art to better understand the present utility model, the technical solutions of the present utility model will be further described below in conjunction with the drawings and embodiments.

[0023] Embodiment 1:

[0024] As Figures 1-3As shown Figure 1 is a schematic diagram of the overall structure of the installation equipment for the thread milling cutter of the oil valve in the first embodiment of the present utility model Figure 2 is a schematic diagram of the structure of the limiting block and the limiting frame of the present utility model Figure 3 is a schematic diagram of the structure of the clamping block and the block body of the present utility model, including a positioning seat 101 and a fixing component; the fixing component includes a connecting seat 102, a clamping block 103, a block body 104, a sliding rod 105, a first spring 106, a lower cylinder 107, an upper cylinder 108 and a limiting member, the limiting member includes a limiting block 109 and a limiting frame 110, the connecting seat 102 has an external thread 111, the upper cylinder 108 has an internal threaded hole 112. Through the foregoing solution, the installation method in the prior art is mostly inconvenient when installing the milling cutter, and it is inconvenient to quickly install the milling cutter, resulting in the problem that the equipment is inconvenient to install the milling cutter. It can be understood that the foregoing solution can be used when rotating the clamping screw rod to drive the clamping block 103 to move in the moving groove of the clamping block 103 to form a cross-shaped clamping and fixing of the milling cutter, and at the same time, the clamping arc surface can better adhere to the surface of the milling cutter

[0025] For this specific embodiment, by placing the top end of the milling cutter in the positioning seat 101 and rotating the upper cylinder 108, the upper cylinder 108 abuts against the lower cylinder 107, driving the lower cylinder 107 to move up and down in the positioning cylinder. When the lower cylinder 107 descends, it abuts against the clamping block 103, driving the clamping block 103 to move on the positioning seat 101. At the same time, the clamping block 103 drives the block body 104 to move on the sliding rod 105, and the first spring 106 deforms, so that the clamping block 103 abuts against the milling cutter to clamp and fix the milling cutter, thereby realizing that the equipment is convenient to install the milling cutter

[0026] Among them, the connecting seat 102 is fixedly installed on one side of the positioning seat 101, the clamping block 103 is slidably installed on the side of the positioning seat 101 away from the connecting seat 102, the block 104 is slidably connected to the positioning seat 101 and fixedly connected to the clamping block 103, the sliding rod 105 is fixedly connected to the positioning seat 101 and slidably connected to the block 104, one end of the first spring 106 is connected to the block 104, the other end of the first spring 106 is connected to the positioning seat 101, the limiting member is arranged on the positioning seat 101, the lower cylinder 107 is slidably connected to the positioning seat 101 and connected to the limiting member, the upper cylinder 108 is threadedly connected to the connecting seat 102 and is located on the side of the connecting seat 102 close to the lower cylinder 107. A plurality of moving grooves are designed on the inner side of the bottom end of the positioning seat 101, the bottom end of the positioning seat 101 is hollow, a plurality of sliding openings are designed on the outer side of the positioning seat 101, there are a plurality of clamping blocks 103, the clamping blocks 103 are slidably connected to the sliding openings of the positioning seat 101, there are a plurality of blocks 104, a through hole is designed on the left side of the block 104, the top of the block 104 is fixedly connected to the left side of the bottom of the connecting seat 102, the end of the sliding rod 105 is fixedly connected to the moving groove of the positioning seat 101 through the through hole of the block 104, there are a plurality of first springs 106, the first springs 106 are sleeved on the sliding rod 105 to support the block 104, the lower part of the lower cylinder 107 is hollow, a through hole is designed at the top end of the lower cylinder 107, the inner side of the lower end of the lower cylinder 107 is slidably connected to the outer side of the top end of the positioning seat 101, there are a plurality of limiting members, the limiting members are arranged on the outer side of the positioning cylinder, the limiting members limit the moving angle of the lower cylinder 107, an external thread is designed on the outer side of the bottom end of the connecting seat 102, the bottom end of the connecting seat 102 is fixedly connected to the outer side of the top of the positioning seat 101 through the through hole of the lower cylinder 107, the top end of the connecting seat 102 is installed on an external device, an internal threaded hole is designed at the end of the upper cylinder 108, the internal threaded hole of the upper cylinder 108 is connected to the external thread of the connecting seat 102. By placing the top end of the milling cutter in the positioning seat 101 and rotating the upper cylinder 108, the upper cylinder 108 abuts against the lower cylinder 107 to drive the lower cylinder 107 to move up and down in the positioning cylinder. When the lower cylinder 107 descends, it abuts against the clamping block 103 to drive the clamping block 103 to move on the positioning seat 101. At the same time, the clamping block 103 drives the block 104 to move on the sliding rod 105, and the first spring 106 deforms, so that the clamping block 103 abuts against the milling cutter to clamp and fix the milling cutter, thereby realizing that the device is convenient for installing the milling cutter.

[0027] Secondly, the limiting frame 110 is fixedly connected to the positioning seat 101 and is located on one side of the positioning seat 101 close to the lower cylinder 107; the limiting block 109 is slidably connected to the limiting frame 110 and is fixedly connected to the lower cylinder 107. The end of the limiting frame 110 is designed with a limiting groove. There are multiple limiting frames 110. The outer side of the positioning seat 101 is designed with an installation groove. The outer side of the closed end of the limiting frame 110 is fixedly connected to the installation groove of the positioning seat 101. There are multiple limiting blocks 109. The limiting blocks 109 are located inside the lower end of the lower cylinder 107. The limiting blocks 109 are slidably connected to the limiting grooves of the limiting frames 110. When the lower cylinder 107 moves, the limiting blocks 109 are driven to move on the limiting frames 110, thereby restricting the moving angle of the lower cylinder 107.

[0028] Then, the connecting seat 102 has an external thread 111. The external thread 111 is located on one side of the connecting seat 102 close to the upper cylinder 108 and is matched with the upper cylinder 108; the upper cylinder 108 has an internal thread hole 112. The internal thread hole 112 is located on one side of the upper cylinder 108 close to the external thread 111 and is matched with the external thread 111. The external thread 111 is located on the outer side of the bottom end of the connecting seat 102. The internal thread hole 112 is located at the end of the upper cylinder 108. By rotating the upper cylinder 108, the external thread 111 is matched with the internal thread hole 112, and the upper cylinder 108 moves on the connecting seat 102, thereby realizing the connection between the upper cylinder 108 and the connecting seat 102.

[0029] When using the installation device for a petroleum valve thread milling cutter of this embodiment, place the top end of the milling cutter in the positioning seat 101, rotate the upper cylinder 108, the upper cylinder 108 abuts against the lower cylinder 107, drive the lower cylinder 107 to move up and down in the positioning cylinder. When the lower cylinder 107 moves, the limiting blocks 109 are driven to move on the limiting frames 110 to restrict the moving angle of the lower cylinder 107. When the lower cylinder 107 descends, it abuts against the clamping block 103, drive the clamping block 103 to move on the positioning seat 101. At the same time, the clamping block 103 drives the block 104 to move on the sliding rod 105, and the first spring 106 deforms, so that the clamping block 103 abuts against the milling cutter to clamp and fix the milling cutter, thereby realizing that the device is convenient for installing the milling cutter.

[0030] Embodiment Two:

[0031] As Figure 4 and Figure 5 shown, Figure 4 is a schematic structural diagram of the cylinder body and the fixed rod of the present utility model. Figure 5It is a schematic structural diagram of the positioning seat and the cylinder body of the present utility model. On the basis of the first embodiment, the fixed component of this embodiment further includes a cylinder body 201, a fixed rod 202, and a power component. The power component includes a power block 203 and a second spring 204.

[0032] For this specific embodiment, the power component drives the fixed rod 202 to move up and down in the cylinder body 201. When the fixed rod 202 rises, it abuts against the inside of the lower cylinder 107, jacking up the lower cylinder 107, so as to facilitate the rising of the lower cylinder 107 when disassembling the milling cutter.

[0033] Among them, the cylinder body 201 is fixedly connected to the positioning seat 101 and is located on one side of the positioning seat 101 close to the connecting seat 102; the power component is arranged on the cylinder body 201; the fixed rod 202 is connected to the power component and is slidably connected to the cylinder body 201. The top of the positioning seat 101 is designed with a plurality of mounting holes. There are a plurality of cylinder bodies 201. The inside of the cylinder body 201 is hollow. The top of the cylinder body 201 is designed with a sliding hole. The outside of the cylinder body 201 is fixedly connected to the mounting holes of the positioning seat 101. There are a plurality of fixed rods 202. There are a plurality of power components. The power components are located inside the cylinder body 201. The power components drive the fixed rod 202 to move on the sliding hole of the cylinder body 201. The power components drive the fixed rod 202 to move up and down in the cylinder body 201. When the fixed rod 202 rises, it abuts against the inside of the lower cylinder 107, jacking up the lower cylinder 107, so as to facilitate the rising of the lower cylinder 107 when disassembling the milling cutter.

[0034] Secondly, the power block 203 is slidably connected to the cylinder body 201 and is fixedly connected to the fixed rod 202; one end of the second spring 204 is connected to the power block 203, and the other end of the second spring 204 is connected to the power block 203. The outside of the power block 203 is slidably connected to the inside of the cylinder body 201. The bottom end of the fixed rod 202 is fixedly connected to the top of the power block 203 through the sliding hole of the cylinder body 201. The second spring 204 is located inside the cylinder body 201 and supports the bottom of the power block 203. The second spring 204 drives the power block 203 to drive the fixed rod 202 to move on the cylinder body 201, thereby driving the fixed rod 202 to move.

[0035] When using a petroleum valve thread milling cutter installation device of this embodiment, the second spring 204 drives the power block 203 to drive the fixed rod 202 to move up and down in the cylinder body 201. When the fixed rod 202 rises, it abuts against the inside of the lower cylinder 107, jacking up the lower cylinder 107, so as to facilitate the rising of the lower cylinder 107 when disassembling the milling cutter.

[0036] Please refer to Figure 6 , Figure 6 which is a schematic diagram of the overall structure of a thread milling cutter for an oil valve of the present utility model. A thread milling cutter for an oil valve includes a tool shank 301 and a tool tip 302. The tool shank 301 is fixedly installed on one side of the tool tip 302. The tool tip 302 has a chip guiding groove 303. The chip guiding groove 303 is located on the side of the tool tip 302 away from the tool shank 301. There are threads for machining on the outer side of the bottom end of the tool tip 302. The bottom end of the tool shank 301 is fixedly connected to the top of the tool tip 302. There are multiple chip guiding grooves 303. The chip guiding grooves 303 are located on the outer side of the tool tip 302. During machining, chips are discharged out of the machining position along the direction of the chip guiding grooves 303.

[0037] The above embodiments are only used to exemplarily illustrate the principles and effects of the present utility model, rather than to limit the present utility model. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present utility model. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present utility model should still be covered by the claims of the present utility model.

Claims

1. An installation device for a petroleum valve thread milling cutter, including a positioning seat, characterized in that, it further includes a fixing component; The fixing component includes a connecting seat, a clamping block, a block body, a sliding rod, a first spring, a lower cylinder, an upper cylinder and a limiting component. The connecting seat is fixedly installed on one side of the positioning seat. The clamping block is slidably installed on the side of the positioning seat away from the connecting seat. The block body is slidably connected to the positioning seat and fixedly connected to the clamping block. The sliding rod is fixedly connected to the positioning seat and slidably connected to the block body. One end of the first spring is connected to the block body, and the other end of the first spring is connected to the positioning seat. The limiting component is arranged on the positioning seat. The lower cylinder is slidably connected to the positioning seat and connected to the limiting component. The upper cylinder is threadedly connected to the connecting seat and is located on the side of the connecting seat close to the lower cylinder.

2. The installation device for a petroleum valve thread milling cutter according to claim 1, characterized in that, The limiting component includes a limiting block and a limiting frame. The limiting frame is fixedly connected to the positioning seat and is located on the side of the positioning seat close to the lower cylinder. The limiting block is slidably connected to the limiting frame and fixedly connected to the lower cylinder.

3. The installation device for a petroleum valve thread milling cutter according to claim 1, characterized in that, The connecting seat has an external thread, which is located on the side of the connecting seat close to the upper cylinder and cooperates with the upper cylinder. The upper cylinder has an internal thread hole, which is located on the side of the upper cylinder close to the external thread and cooperates with the external thread.

4. The installation device for a petroleum valve thread milling cutter according to claim 1, characterized in that, The fixing component further includes a cylinder body, a fixed rod and a power component. The cylinder body is fixedly connected to the positioning seat and is located on the side of the positioning seat close to the connecting seat. The power component is arranged on the cylinder body. The fixed rod is connected to the power component and is slidably connected to the cylinder body.

5. The installation device for a petroleum valve thread milling cutter according to claim 4, characterized in that, The power component includes a power block and a second spring. The power block is slidably connected to the cylinder body and fixedly connected to the fixed rod. One end of the second spring is connected to the power block, and the other end of the second spring is connected to the power block.

6. An oil valve thread milling cutter, installed by the oil valve thread milling cutter installation device according to any one of claims 1 to 5, characterized in that, It includes a tool shank and a tool tip. The tool shank is fixedly installed on one side of the tool tip. The tool tip has a chip fluting, which is located on the side of the tool tip away from the tool shank.

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