Anti-deformation turning tool for slurry pump sealing ring

Abstract

The utility model belongs to the technical field of sealing ring machining, and particularly relates to a slurry pump sealing ring anti-deformation turning tool which comprises a saddle, a lathe structure is installed at the top of the saddle, a limiting structure is installed at the top end of the lathe structure, cooling structures are installed on the top and the back face of the lathe structure, and the limiting structure comprises a limiting unit and a protection unit. The limiting unit comprises a three-jaw chuck, a first clamping base is installed on the right side of the three-jaw chuck close to the middle, an inner clamping plate is installed at the right end of the first clamping base, a second clamping base is installed on the right side of the three-jaw chuck close to the outer surface, and an outer clamping block is installed at the right end of the second clamping base. According to the anti-deformation turning tool for the sealing ring of the slurry pump, the inner clamping plates and the outer clamping blocks can be driven to be concentrically close to or far away from each other by adjusting the three-jaw chuck, so that the sealing ring is supported and limited by the three inner clamping plates from the inside, or the sealing ring is limited and fixed by the three outer clamping blocks from the outer side of the sealing ring; therefore, the outer side and the inner side of the sealing ring can be conveniently machined and fed.

Description

TECHNICAL FIELD

[0001] The utility model relates to sealing ring processing technical field, concretely is a kind of slag slurry pump sealing ring anti-deformation lathe working tooling. BACKGROUND

[0002] At present, sealing ring is usually manufactured by stamping and turning process, and a circular ring is obtained by stamping process, then the circular ring is fixed on a milling machine, and a gap is turned on the circular ring to obtain a sealing ring.

[0003] In the process of turning, the circular ring needs to be positioned by cooperating with tooling to improve the stability of the circular ring.

[0004] As disclosed in Chinese patent CN218110049U, a sealing ring turning tooling is provided, which comprises a body 1, a fixed structure at the lower end of the body 1, a connecting ring of a compression assembly, a screw rod, and a plurality of compression rods on the outer wall of the connecting ring of the compression assembly. The body is a circular truncated cone, so that circular rings with different inner diameters can be fitted on the body, and the gap to be turned of the circular ring is aligned with the slot. The connecting ring of the compression assembly is connected to the screw rod, and the screw rod is rotated to drive the compression assembly to move downward. The compression rods on the outer wall of the connecting ring of the compression assembly enter the slots one by one, and the screw rod is further rotated to drive the compression assembly to move downward. The circular ring is compressed by the compression rods in the compression assembly. The milling machine is started, and the milling machine turns the gap on the circular ring. After turning, the screw rod is reversed, the screw rod drives the compression assembly to move upward, the compression assembly moves to the uppermost end of the screw rod, the compression assembly is removed, and the turned sealing ring is removed. The upper end of the screw rod is provided with a rectangular column, which can be connected with external tools to facilitate the rotation of the screw rod. The tooling can be suitable for turning of sealing rings with different inner diameters, has good compression effect on sealing ring blanks, and helps to improve the processing effect of the sealing ring.

[0005] However, the sealing ring turning tooling used in the prior art has the problem that the sealing ring is limited and fixed by using a conical working part during the machining process, which can easily collide with the limiting tooling during the turning process, causing damage to the tooling or the turning tool, affecting the processing efficiency and processing cost.

[0006] Therefore, there is an urgent need to provide a slag slurry pump sealing ring anti-deformation lathe working tooling. INVENTION CONTENTS

[0007] The utility model discloses a purpose at providing a kind of slag slurry pump sealing ring anti-deformation lathe processing frock, to solve the problem of the machining frock of sealing ring used in prior art in the processing process in the above background art, due to the use of conical work is limited to the sealing ring and is fixed, so as to be prone to collision with the limiting frock in the process of turning in the process of turning, cause the damage of frock or turning tool, affect the machining efficiency and machining cost.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of slag slurry pump sealing ring anti-deformation lathe processing frock, including lathe seat, the lathe seat top is installed with lathe bed structure, the lathe bed structure top is installed with limiting structure, and the lathe bed structure top and back are installed with cooling structure.

[0009] The limiting structure includes limiting unit and protection unit, and the protection unit is arranged outside the limiting unit.

[0010] The limiting unit includes three-jaw chuck, the right side of the three-jaw chuck is close to the middle and is provided with a clamping seat one, the right end of the clamping seat one is provided with an inner clamping plate, the right side of the three-jaw chuck is close to the outer surface and is provided with a clamping seat two, and the right end of the clamping seat two is provided with an outer clamping block.

[0011] Preferably, the protection unit includes a limiting rail, a connecting shaft is connected inside the limiting rail, a protective cover is installed at the right end of the connecting shaft, and a handle is installed at the top end of the outer surface of the protective cover.

[0012] Preferably, the outer surface of the protective cover is rotationally connected to the outer surface of the three-jaw chuck at an end close to the center, the outer surface of the clamping seat one is threadedly connected to the inner wall of the threaded hole formed at the right side of the three-jaw chuck close to the middle at an end away from the inner clamping plate, and the outer surface of the clamping seat two is threadedly connected to the inner wall of the threaded hole formed at the right side of the three-jaw chuck close to the outer surface at an end away from the outer clamping block. The inner clamping plate is provided with a limiting groove at a side away from the axis of the three-jaw chuck, and the outer clamping block is provided with a positioning groove at a side close to the axis of the three-jaw chuck.

[0013] Preferably, the lathe bed structure includes a spindle box, a vehicle body is connected to the bottom right side of the bottom of the spindle box, a slide plate box is installed at the top surface of the vehicle body, and a tailstock is connected to the right end of the vehicle body.

[0014] Preferably, the bottom surface of the vehicle body is fixedly connected to the top surface of the lathe seat, the bottom surface of the spindle box is fixedly connected to the left end of the top surface of the lathe seat, and the bottom surface of the tailstock is fixedly connected to the right end of the top surface of the lathe seat. The lathe bed structure and the lathe seat form a mature machining lathe in the prior art.

[0015] Preferably, the cooling structure includes a liquid tank, an inlet pipe is installed at the middle of the top surface of the liquid tank near the back end, a liquid pump is installed inside the liquid tank, a delivery pipe is connected to the output end of the liquid pump, an mounting plate is installed on the outer surface of the delivery pipe away from the liquid pump, and a spray head is installed on the end of the delivery pipe away from the liquid pump.

[0016] Preferably, the bottom surface of the mounting plate is fixedly connected to the top of the back of the seat, the outer surface of the infusion tube is internally connected to the mounting hole in the middle of the top surface of the liquid tank, and the outer surface of the infusion tube is detachably connected to the round hole in the middle of the mounting plate near the top. The section of the infusion tube between the spray head and the mounting plate is a serpentine tube, and the spray head is an atomizing nozzle.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. The machining fixture for the anti-deformation machine of the slurry pump sealing ring, through the setting of the limiting structure, can drive the inner clamping plate and the outer clamping block to move concentrically closer or further apart by adjusting the three-jaw chuck. This realizes that the sealing ring is supported and limited by the three inner clamping plates from the inside, or the sealing ring is limited and fixed by the three outer clamping blocks from the outside of the sealing ring. This facilitates the machining and cutting operations on the outer and inner sides of the sealing ring.

[0019] 2. The machining fixture for preventing deformation of the slurry pump sealing ring, through the setting of the cooling structure, starts the liquid pump to pump the coolant inside the liquid tank, and then sprays the coolant through the liquid delivery pipe and spray head, effectively cooling the sealing ring during processing and preventing the sealing ring from deforming due to heat. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 This is an enlarged view of the limiting and protective structure of this utility model;

[0022] Figure 3 This is an enlarged view of the limiting structure of this utility model;

[0023] Figure 4 This is an enlarged view of the cooling structure of this utility model.

[0024] In the diagram: 1. Car seat; 101. Main spindle box; 102. Car body; 103. Slide box; 104. Tail seat; 201. Limiting rail; 202. Connecting shaft; 203. Protective cover; 204. Handle; 205. Three-jaw chuck; 206. Chassis seat one; 207. Inner chuck plate; 208. Chassis seat two; 209. Outer chuck block; 301. Liquid tank; 302. Liquid inlet pipe; 303. Liquid pump; 304. Infusion pipe; 305. Mounting plate; 306. Spray head. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-4 This utility model provides a technical solution:

[0027] Example 1:

[0028] A machining fixture for preventing deformation of a slurry pump sealing ring includes a lathe base 1, a lathe structure mounted on the top of the lathe base 1, a limit structure mounted on the top of the lathe structure, and a cooling structure mounted on the top and back of the lathe structure.

[0029] The limiting structure includes a limiting unit and a protective unit, with the protective unit located outside the limiting unit. The limiting unit includes a three-jaw chuck 205. A first chuck seat 206 is installed near the center of the right side of the three-jaw chuck 205. An inner chuck plate 207 is installed at the right end of the first chuck seat 206. A second chuck seat 208 is installed near the outer surface of the right side of the three-jaw chuck 205. An outer chuck block 209 is installed at the right end of the second chuck seat 208. The protective unit includes a limiting rail 201. A connecting shaft 202 is internally connected to the limiting rail 201. A protective cover 203 is installed at the right end of the connecting shaft 202. A handle 204 is installed at the top of the outer surface of the protective cover 203.

[0030] The outer surface of the protective cover 203 is rotatably connected to the outer surface of the three-jaw chuck 205 at one end near the center. The outer surface of the first chuck 206 is threaded to the inner wall of the threaded hole on the right side of the three-jaw chuck 205 near the middle. The outer surface of the second chuck 208 is threaded to the inner wall of the threaded hole on the right side of the three-jaw chuck 205 near the outer surface.

[0031] The lathe structure includes a headstock 101, a body 102 connected to the bottom right side of the headstock 101, a slide box 103 mounted in the middle of the top surface of the body 102, and a tailstock 104 connected to the right end of the body 102. The bottom surface of the body 102 is fixedly connected to the top surface of the lathe seat 1, the bottom surface of the headstock 101 is fixedly connected to the left end of the top surface of the lathe seat 1, and the bottom surface of the tailstock 104 is fixedly connected to the right end of the top surface of the lathe seat 1.

[0032] By the setting of the limiting structure, the inner clamping plates 207 and the outer clamping blocks 209 can be driven to move towards or away from each other concentrically by adjusting the three-jaw chuck 205, so as to support and limit the sealing ring from the inside by the three inner clamping plates 207 or to limit and fix the sealing ring from the outside by the three outer clamping blocks 209, thereby facilitating the machining and feeding operations on the outside and the inside of the sealing ring.

[0033] When the outside of the sealing ring needs to be turned, the sealing ring is placed inside the limiting groove on the outer surface of the three inner clamping plates 207, and then the three inner clamping plates 207 are adjusted to move away from the axis of the three-jaw chuck 205, thereby limiting and fixing the sealing ring from the inside. When the inside of the sealing ring needs to be machined, the three outer clamping blocks 209 are adjusted to move towards the axis of the three-jaw chuck 205, thereby limiting and fixing the sealing ring by the positioning groove of the outer clamping block 209, so as to effectively prevent the collision between the turning tool and the fixing structure during the machining of the sealing ring, affect the machining effect, and effectively prevent damage.

[0034] Embodiment Two:

[0035] On the basis of Embodiment One, the cooling structure includes a liquid tank 301, an inlet pipe 302 is installed on the top surface of the liquid tank 301 near one end of the back surface, a liquid pump 303 is installed inside the liquid tank 301, a liquid delivery pipe 304 is connected to the output end of the liquid pump 303, a mounting plate 305 is installed on the outer surface of the liquid delivery pipe 304 away from the liquid pump 303, and a spray head 306 is installed on the liquid delivery pipe 304 away from the liquid pump 303. The bottom surface of the mounting plate 305 is fixedly connected to the top of the back surface of the seat 1, the outer surface of the liquid delivery pipe 304 is connected to the mounting hole in the middle of the top surface of the liquid tank 301, and the outer surface of the liquid delivery pipe 304 is detachably connected to the circular hole in the middle of the mounting plate 305 near the top end.

[0036] By the setting of the cooling structure, the liquid pump 303 is started to pump the cooling liquid in the liquid tank 301, so as to spray the cooling liquid through the liquid delivery pipe 304 and the spray head 306, effectively cooling and cooling the sealing ring during machining.

[0037] During the turning of the sealing ring, the liquid pump 303 is started to pump the cooling liquid in the liquid tank 301, and then the liquid pump 303 is used to deliver the cooling liquid through the liquid delivery pipe 304 and spray the cooling liquid through the spray head 306, thereby effectively cooling and cooling the turning part to prevent the sealing ring from deforming due to heat during turning.

[0038] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A kind of anti-deformation turning tool for slurry pump sealing ring, comprising turning seat (1), it is characterized by: The top of the seat (1) is provided with a lathe structure, the top of the lathe structure is provided with a limiting structure, and the top and back of the lathe structure are provided with a cooling structure; The limiting structure comprises a limiting unit and a protection unit, and the protection unit is arranged outside the limiting unit; The limiting unit comprises a three-jaw chuck (205), a clamping seat one (206) is arranged on the right side of the three-jaw chuck (205) close to the middle, an inner clamping plate (207) is arranged on the right end of the clamping seat one (206), a clamping seat two (208) is arranged on the right side of the three-jaw chuck (205) close to the outer surface, and an outer clamping block (209) is arranged on the right end of the clamping seat two (208).

2. The anti-deformation turning tool for a seal ring of a slurry pump according to claim 1, characterized in that: The protection unit comprises a limiting rail (201), the limiting rail (201) is connected with a connecting shaft (202) inside, the connecting shaft (202) is provided with a protective cover (203) on the right end, and the protective cover (203) is provided with a handle (204) on the top end of the outer surface.

3. The anti-deformation turning tool for a seal ring of a slurry pump according to claim 2, characterized in that: The outer surface of the protective cover (203) is rotatably connected with the outer surface of the three-jaw chuck (205) close to the center of one end, the outer surface of the clamping seat one (206) is threadedly connected with the inner wall of the threaded hole of the three-jaw chuck (205) close to the middle on the right side away from the inner clamping plate (207) one end, and the outer surface of the clamping seat two (208) is threadedly connected with the inner wall of the threaded hole of the three-jaw chuck (205) close to the outer surface on the right side away from the outer clamping block (209) one end.

4. The anti-deformation turning tool for a seal ring of a slurry pump according to claim 1, characterized in that: The lathe structure comprises a spindle box (101), the bottom right side of the spindle box (101) is connected with a vehicle body (102), the top surface of the vehicle body (102) is provided with a sliding plate box (103), and the right end of the vehicle body (102) is connected with a tailstock (104).

5. The anti-deformation turning tool for a seal ring of a slurry pump according to claim 4, characterized in that: The bottom surface of the vehicle body (102) is fixedly connected with the top surface of the seat (1), the bottom surface of the spindle box (101) is fixedly connected with the top surface of the seat (1) on the left end, and the bottom surface of the tailstock (104) is fixedly connected with the top surface of the seat (1) on the right end.

6. The anti-deformation turning tool for a seal ring of a slurry pump according to claim 1, characterized in that: The cooling structure comprises a liquid tank (301), the top surface of the liquid tank (301) is provided with an inlet pipe (302) close to the back end in the middle, the liquid tank (301) is provided with a liquid pump (303) inside, the output end of the liquid pump (303) is connected with a liquid conveying pipe (304), the outer surface of the liquid conveying pipe (304) is provided with a mounting plate (305) away from the liquid pump (303) one end, and the liquid conveying pipe (304) is provided with a spray head (306) away from the liquid pump (303) one end.

7. The anti-deformation turning tool for a seal ring of a slurry pump according to claim 6, characterized in that: The bottom surface of the mounting plate (305) is fixedly connected with the back top of the seat (1), the outer surface of the liquid conveying pipe (304) is connected with the inside of the mounting hole of the top surface of the liquid tank (301) in the middle, and the outer surface of the liquid conveying pipe (304) is detachably connected with the inside of the circular hole of the mounting plate (305) close to the top end in the middle.

Images