Valve body inner hole polishing device for valve production

Abstract

The utility model discloses a valve body inner hole polishing device for valve production, and relates to the technical field of valve production. The polishing device comprises a workbench, a Z-axis stand column is fixedly connected to the top of the workbench, a polishing device body is arranged on the front face of the Z-axis stand column, a rotating assembly is arranged below the polishing device body and comprises a rotating disc, a plurality of containing holes are formed in the rotating disc, the containing holes are arranged in an annular array mode, and the Z-axis stand column is arranged on the rotating disc. And the structures in the plurality of placing holes are the same. According to the valve body polishing device, the rotating assembly is arranged, specifically, the second motor is started to drive the second gear to rotate by 70 degrees clockwise, the polished valve body can leave the position below the polishing device, the unpolished valve body can move to the position below the polishing device, and then the polishing device descends to polish the valve body; and the multiple valve bodies can be polished in sequence by repeating the steps, the working efficiency is improved, and the polished valve bodies can be cooled in the moving process and can be conveniently taken out by workers.

Description

Technical Field

[0001] The utility model belongs to the technical field of valve production, in particular to a valve body bore polishing device for valve production. Background Art

[0002] During the production process of the valve, the surface finish of the inner part of the valve body needs to be ensured, which is very important for valve leakage. Therefore, a polishing device is required to polish the inner hole of the valve body.

[0003] The existing valve body inner hole polishing can usually only be performed individually, and the staff is required to fix the valve body, and then wait for the equipment to polish the valve body. After the polishing is completed, the valve body is taken out and then the valve body to be polished is placed. This method will consume a lot of time and the polishing efficiency is low. After the polishing is completed, there will be a certain amount of heat in the valve body, which is not easy for the staff to take out directly. Therefore, we proposed a valve body inner hole polishing device for valve production. Utility Model Content

[0004] The utility model aims to provide a valve body inner hole polishing device for valve production, by setting a rotating component, specifically by rotating a turntable, the polished valve body will leave the bottom of the polishing device, and the unpolished valve body will move to the bottom of the polishing device, and then the valve body will be polished by lowering the polishing device, and multiple valve bodies can be polished in sequence in this reciprocating manner, thereby improving work efficiency, and the polished valve body will be cooled during the movement, which is convenient for staff to take out, solving the problem that the existing valve body polishing device requires staff to fix the valve body, then wait for the equipment to polish the valve body, take out the valve body after polishing, and then place the valve body to be polished, which consumes a lot of time and has low polishing efficiency.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a valve body inner hole polishing device for valve production, comprising a workbench, a Z-axis column is fixedly connected to the top of the workbench, a polishing device is arranged on the front of the Z-axis column, a rotating assembly is arranged below the polishing device, the rotating assembly comprises a turntable, a plurality of placement holes are opened inside the turntable, the plurality of placement holes are arranged in a circular array, and the structures contained inside the plurality of placement holes are the same;

[0007] A valve body is arranged inside the placement hole, and three limiting grooves are opened on the inner wall of the placement hole. A slider is slidably connected to the inner wall of the limiting groove, and a gear ring 2 is arranged on the outer side of the slider. A clamping block is fixedly connected to the side of the slider close to the valve body. By setting a rotating component, specifically, by rotating the turntable, the polished valve body will leave the bottom of the polishing device, and the unpolished valve body will move to the bottom of the polishing device, and then the polishing device will descend to polish the valve body. In this way, multiple valve bodies can be polished in turn, thereby improving work efficiency, and the polished valve body will be cooled during the movement, which is convenient for the staff to take out.

[0008] Furthermore, a rotating shaft is fixedly connected at the center of the bottom of the turntable, a gear ring is fixedly connected to the bottom of the rotating shaft, the rotating shaft passes through the workbench and extends to the outside, the rotating shaft is rotatably connected to the workbench, a chip groove is provided on the top of the workbench, and the debris generated by polishing is discharged through the chip groove and collected in a collection box, making it convenient for the staff to clean up the debris.

[0009] Furthermore, a collection box is provided at the bottom of the workbench, a support frame is fixedly connected to the bottom of the workbench, a motor 2 is fixedly connected to the bottom of the support frame, a gear 2 is fixedly connected to the top output end of the motor 2, the gear 2 is meshingly connected with the gear ring 1, and when the motor 2 is started, it drives the gear 2 to rotate clockwise by 72 degrees, then the polished valve body will leave from under the polishing device, and the unpolished valve body will move to under the polishing device, and then the valve body will be polished by descending the polishing device.

[0010] Furthermore, the top and bottom of the slider are fixedly connected to a limit block, a slide groove is provided inside the limit block, a stabilizing rod is slidably connected to the inner wall of the slide groove, a spring is sleeved on the outer side of the stabilizing rod, the left and right sides of the stabilizing rod are fixedly connected to the inner wall of the limit groove, a plurality of motors 1 are fixedly connected to the top of the turntable, a plurality of motors 1 are arranged in a ring array, a plurality of bottom output ends of the motors 1 are fixedly connected to gear 1, the gear 1 is meshingly connected to gear ring 2, the motor 1 drives the gear ring 2 to rotate clockwise, and the gear 1 drives the gear ring 2 to rotate counterclockwise, and the push block moves away from the slider, so that the valve body is released and the valve body can be taken out, which is convenient for re-placing the valve body that needs to be polished.

[0011] Furthermore, the top and bottom of the gear ring 2 are fixedly connected to the limit ring, the top and bottom of the limit groove are provided with annular grooves, the inner wall of the annular groove is in contact with the outer surface of the limit ring, and three push blocks are fixedly connected to the inner wall of the gear ring 2, and the three push blocks are arranged in an annular array with the valve body as the center. By setting the push blocks, specifically starting motor 1 to drive gear 1 to rotate, gear 1 drives gear ring 2 to rotate counterclockwise, and the push blocks will rotate together. When the push blocks come into contact with the slider, they will push the slider, and the slider will drive the clamping blocks to move together. When the clamping blocks come into contact with the valve body, they will clamp the valve body and fix it. The valve body can be clamped and fixed quickly, and the operation is convenient.

[0012] Furthermore, the side of the clamping block close to the valve body is in contact with the outer surface of the valve body, the side of the sliding block close to the pushing block is arranged with an inclined surface, the outer surface of the sliding block is in contact with the outer surface of the pushing block, the side of the spring close to the limit block is fixedly connected to the surface of the limit block, and the side of the spring away from the limit block is fixedly connected to the inner wall of the limit groove. When the pushing block contacts the sliding block, it pushes the sliding block, and the sliding block drives the limit block to slide on the stabilizing rod and stretches the spring, and the sliding block drives the clamping block to move together to facilitate clamping of the valve body.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model sets a rotating component, specifically, when motor 2 is started, it drives gear 2 to rotate 72 degrees clockwise, then the polished valve body will leave the bottom of the polishing device, and the unpolished valve body will move to the bottom of the polishing device, and then the polishing device will descend to polish the valve body. In this way, multiple valve bodies can be polished in turn, thereby improving work efficiency, and the polished valve body will be cooled during the movement, which is convenient for the staff to take out.

[0015] 2. The utility model sets a push block, specifically, when the starting motor 1 drives the gear 1 to rotate, the gear 1 drives the gear ring 2 to rotate counterclockwise, and the push block rotates together. When the push block contacts the slider, it pushes the slider, and the slider drives the clamping block to move together. When the clamping block contacts the valve body, it clamps the valve body and fixes it. The valve body can be clamped and fixed quickly, and the operation is convenient.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for describing the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the right side cross-sectional structure of the turntable of the utility model;

[0020] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the top of the turntable of the utility model;

[0022] Figure 5 The utility model is a schematic diagram of the bottom structure of the workbench.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Workbench; 11. Z-axis column; 111. Polishing device; 12. Rotating assembly; 121. Turntable; 211. Rotating shaft; 212. Gear ring 1; 122. Slider; 221. Clamping block; 222. Limiting block; 223. Stabilizing rod; 224. Spring; 123. Gear ring 2; 231. Limiting ring; 232. Pushing block; 124. Motor 1; 241. Gear 1; 13. Valve body; 14. Chip removal groove; 15. Collection box; 16. Support frame; 161. Motor 2; 162. Gear 2. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 As shown, the utility model is a valve body inner hole polishing device for valve production, comprising a workbench 1, a Z-axis column 11 is fixedly connected to the top of the workbench 1, a polishing device 111 is arranged on the front of the Z-axis column 11, a rotating assembly 12 is arranged below the polishing device 111, and the rotating assembly 12 comprises a turntable 121, a plurality of placement holes are opened inside the turntable 121, and the plurality of placement holes are arranged in a ring array, and the structures contained inside the plurality of placement holes are the same;

[0027] A valve body 13 is arranged inside the placement hole, and three limit grooves are opened on the inner wall of the placement hole. A slider 122 is slidably connected to the inner wall of the limit groove, and a gear ring 2 123 is arranged on the outer side of the slider 122. A clamping block 221 is fixedly connected to the side of the slider 122 close to the valve body 13. By setting a rotating component 12, specifically, starting the motor 2 161 to drive the gear 2 162 to rotate clockwise by seventy-two degrees, the polished valve body 13 will leave the bottom of the polishing device 111, and the unpolished valve body 13 will move to the bottom of the polishing device 111, and then the polishing device 111 will descend to polish the valve body 13. In this way, multiple valve bodies 13 can be polished in turn, thereby improving work efficiency, and the polished valve body 13 will be cooled during the movement, which is convenient for the staff to take out.

[0028] A rotating shaft 211 is fixedly connected at the bottom center of the turntable 121, a gear ring 212 is fixedly connected to the bottom of the rotating shaft 211, the rotating shaft 211 passes through the workbench 1 and extends to the outside, the rotating shaft 211 is rotatably connected to the workbench 1, and a chip removal groove 14 is opened on the top of the workbench 1.

[0029] A collecting box 15 is provided at the bottom of the workbench 1, a supporting frame 16 is fixedly connected to the bottom of the workbench 1, a motor 2 161 is fixedly connected to the bottom of the supporting frame 16, a gear 2 162 is fixedly connected to the top output end of the motor 2 161, and the gear 2 162 is meshedly connected to the gear ring 1 212.

[0030] The top and bottom of the slider 122 are fixedly connected to the limit block 222, a slide groove is opened inside the limit block 222, the inner wall of the slide groove is slidably connected to a stabilizing rod 223, a spring 224 is sleeved on the outer side of the stabilizing rod 223, the left and right sides of the stabilizing rod 223 are fixedly connected to the inner wall of the limit groove, a plurality of motors 124 are fixedly connected to the top of the turntable 121, the plurality of motors 124 are arranged in a ring array, the bottom output ends of the plurality of motors 124 are fixedly connected to gears 1 241, and the gears 1 241 are meshed with the gear ring 2 123.

[0031] The top and bottom of the gear ring 2 123 are fixedly connected to the limit ring 231, and the top and bottom of the limit groove are provided with annular grooves, and the inner wall of the annular groove is in contact with the outer surface of the limit ring 231. The inner wall of the gear ring 2 123 is fixedly connected with three push blocks 232, and the three push blocks 232 are arranged in an annular array with the valve body 13 as the center. By setting the push blocks 232, specifically starting the motor 124 to drive the gear 1 241 to rotate, the gear 1 241 drives the gear ring 2 123 to rotate counterclockwise, and the push blocks 232 will rotate together. When the push blocks 232 contact the slider 122, the slider 122 will be pushed, and the slider 122 will drive the clamping block 221 to move together. When the clamping block 221 contacts the valve body 13, the valve body 13 will be clamped and fixed, and the valve body 13 can be clamped and fixed quickly, which is convenient to operate.

[0032] The side of the clamping block 221 close to the valve body 13 contacts the outer surface of the valve body 13, the side of the sliding block 122 close to the pushing block 232 is set as an inclined surface, the outer surface of the sliding block 122 contacts the outer surface of the pushing block 232, the side of the spring 224 close to the limit block 222 is fixedly connected to the surface of the limit block 222, and the side of the spring 224 away from the limit block 222 is fixedly connected to the inner wall of the limit groove.

[0033] A specific application of this embodiment is:

[0034] When in use, multiple valve bodies 13 are placed in the placement holes on the turntable 121 respectively. After the valve bodies 13 are placed, the motor 124 is started to drive the gear 1 241 to rotate, and the gear 1 241 drives the gear ring 2 123 to rotate counterclockwise, and the gear ring 2 123 rotates clockwise inside the turntable 121 through the limit ring 231, and the push block 232 rotates together. When the push block 232 contacts the slider 122, it pushes the slider 122, and the slider 122 drives the limit block 2 The slider 122 slides on the stabilizing rod 223 and stretches the spring 224, and the slider 122 drives the clamping block 221 to move together. When the clamping block 221 contacts the valve body 13, the valve body 13 is clamped and fixed. Then the motor 124 stops rotating. When the multiple valve bodies 13 are fixed, the polishing device 111 is driven downward by the Z-axis column 11, and the polishing device 111 polishes the inner hole of the valve body 13. The debris generated by the polishing is discharged through the chip discharge groove 14 and enters the collection box 15. After polishing is completed, the polishing device 111 resets upward, and at this time, the motor 2 161 starts to drive the gear 2 162 to rotate 72 degrees clockwise, so that the polished valve body 13 will leave the bottom of the polishing device 111, and the unpolished valve body 13 will move to the bottom of the polishing device 111, and then the polishing device 111 will descend to polish the valve body 13, and multiple valve bodies 13 can be polished in sequence in this reciprocating manner. When the polished valve body 13 moves to the front, the motor 124 will drive the gear ring 2 123 to rotate clockwise, and the gear 1 241 will drive the gear ring 2 123 to rotate counterclockwise, and the push block 232 will move away from the slider 122, and the slider 122 will drive the clamping block 221 to reset under the elastic action of the spring 224, and the fixation of the valve body 13 will be released, so that the valve body 13 can be taken out, and the valve body 13 to be polished can be replaced at the same time. This reciprocating process can make the polishing work continuously, improve the work efficiency, and the polished valve body 13 will be cooled during the movement, which is convenient for the staff to take it out.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A valve body inner hole polishing device for valve production, comprising a workbench (1), a Z-axis column (11) being fixedly connected to the top of the workbench (1), and a polishing device (111) being arranged on the front of the Z-axis column (11), characterized in that: A rotating assembly (12) is arranged below the polishing device (111), the rotating assembly (12) comprising a rotating disk (121), a plurality of placement holes being arranged inside the rotating disk (121), the plurality of placement holes being arranged in a circular array, and the plurality of placement holes having the same structure inside; A valve body (13) is arranged inside the placement hole, three limiting grooves are opened on the inner wall of the placement hole, a slider (122) is slidably connected to the inner wall of the limiting groove, a gear ring 2 (123) is arranged on the outer side of the slider (122), and a clamping block (221) is fixedly connected to the side of the slider (122) close to the valve body (13).

2. The valve body inner hole polishing device for valve production according to claim 1 is characterized in that: A rotating shaft (211) is fixedly connected at the center of the bottom of the rotating disk (121), a gear ring (212) is fixedly connected at the bottom of the rotating shaft (211), the rotating shaft (211) passes through the workbench (1) and extends to the outside, the rotating shaft (211) is rotatably connected to the workbench (1), and a chip removal groove (14) is provided on the top of the workbench (1).

3. The valve body inner hole polishing device for valve production according to claim 2, characterized in that: A collecting box (15) is arranged at the bottom of the workbench (1), a support frame (16) is fixedly connected to the bottom of the workbench (1), a second motor (161) is fixedly connected to the bottom of the support frame (16), a second gear (162) is fixedly connected to the top output end of the second motor (161), and the second gear (162) is meshingly connected to the first gear ring (212).

4. The valve body inner hole polishing device for valve production according to claim 3 is characterized in that: The top and bottom of the slider (122) are fixedly connected to a limit block (222); a slide groove is provided inside the limit block (222); a stabilizing rod (223) is slidably connected to the inner wall of the slide groove; a spring (224) is sleeved on the outer side of the stabilizing rod (223); and the left and right sides of the stabilizing rod (223) are fixedly connected to the inner wall of the limit groove.

5. The valve body inner hole polishing device for valve production according to claim 4, characterized in that: The top and bottom of the gear ring 2 (123) are fixedly connected to the limit ring (231), the top and bottom of the limit groove are provided with annular grooves, the inner wall of the annular groove is in contact with the outer surface of the limit ring (231), and the inner wall of the gear ring 2 (123) is fixedly connected to three push blocks (232), and the three push blocks (232) are arranged in an annular array with the valve body (13) as the center.

6. The valve body inner hole polishing device for valve production according to claim 4, characterized in that: A plurality of motors (124) are fixedly connected to the top of the turntable (121), and the plurality of motors (124) are arranged in a ring array. The output ends of the bottoms of the plurality of motors (124) are fixedly connected to gears (241), and the gears (241) are meshedly connected to gear rings (123).

7. The valve body inner hole polishing device for valve production according to claim 4, characterized in that: The side of the clamping block (221) close to the valve body (13) contacts the outer surface of the valve body (13), the side of the sliding block (122) close to the pushing block (232) is arranged as an inclined surface, and the outer surface of the sliding block (122) contacts the outer surface of the pushing block (232).

8. The valve body inner hole polishing device for valve production according to claim 6, characterized in that: The side of the spring (224) close to the limit block (222) is fixedly connected to the surface of the limit block (222), and the side of the spring (224) away from the limit block (222) is fixedly connected to the inner wall of the limit groove.

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