A cutting apparatus for valve machining
Patent Information
- Application Number
- CN202522327614.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-03
AI Technical Summary
[0004]本实用新型的目的在于提供一种用于活门加工的切割设备,通过设置固定部,解决了现有的切割设备在使用过程中,不便于对球形的金属毛坯进行稳固的固定,导致在切割时,球形的毛坯容易因为振动而出现旋转的情况,从而严重影响了装置的正常运行的问题
[0013]1、通过设置固定部,使用时,把手通过连接套筒带动螺纹套筒转动,螺纹套筒在支架的作用下带动挤压组件中的滑块一向挤压块移动,挤压块抵住零件,同时弹簧被压缩,通过挤压组件与转动组件的配合完成对零件的夹紧动作,能够对球形的金属毛坯进行稳固固定,避免其在切割过程中因振动出现旋转的情况,保障装置的正常运行;
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Figure CN224866440U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cutting equipment technology, and in particular relates to a cutting device for processing valves. Background Technology
[0002] In the field of fluid control, ball valves are widely used in industries such as petroleum, chemical, and water conservancy due to their convenient opening and closing and excellent sealing performance. Among them, the fixed shaft structure is the core load-bearing and transmission component of the ball valve, and its machining accuracy directly determines the valve's operational stability and service life. The machining of this type of valve uses metal ball blanks as raw materials. The first process is to cut out the journals at both ends—that is, two planes whose parallelism error needs to be strictly controlled. Traditional cutting equipment is prone to problems such as excessive journal parallelism and high blank loss rate due to insufficient positioning and poor adaptability to irregular blanks, making it difficult to meet the requirements of high-precision production. Therefore, valve machining and cutting equipment has emerged, which can realize the positioning and efficient cutting of metal ball blanks, laying the foundation for subsequent processing steps and ensuring that the overall performance of the valve meets the standards.
[0003] However, existing cutting equipment is not convenient for securing spherical metal blanks during use, which causes the spherical blanks to rotate due to vibration during cutting, thus seriously affecting the normal operation of the equipment. Utility Model Content
[0004] The purpose of this utility model is to provide a cutting device for valve processing. By setting a fixing part, it solves the problem that existing cutting devices are not easy to fix spherical metal blanks securely during use, which causes the spherical blanks to rotate due to vibration during cutting, thus seriously affecting the normal operation of the device.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a cutting device for processing valves, comprising a frame and parts disposed within the frame, and further comprising: a cutting section disposed within the frame; two fixing sections, both of which are mounted outside the parts; a moving section located within the frame; the fixing section includes a pressing assembly disposed outside the parts; and a rotating assembly mounted outside the parts; the pressing assembly includes a gripper disposed outside the parts, a bracket fixedly connected to the inner wall of the gripper, a slider slidably connected to the inner wall of the bracket, a limit rod slidably connected to the inner wall of the slider, a pressing block fixedly connected to the side of the limit rod away from the slider, and a spring sleeved on the outer wall of the limit rod, the spring being fixedly connected to the pressing block on the side near the pressing block and the slider on the side near the slider.
[0007] Furthermore, the cutting section includes a multi-stage electric telescopic rod fixedly connected to the inner wall of the frame. A connecting block is slidably connected to the inner wall of the frame. The right side of the multi-stage electric telescopic rod is fixedly connected to the connecting block. A motor is fixedly connected to the inner wall of the connecting block. A rotating shaft is rotatably connected to the inner wall of the connecting block. The output shaft of the motor is fixedly connected to the rotating shaft via a coupling. A cutting tool is fixedly connected to the outer wall of the rotating shaft. The cutting tool is located on the side of the connecting block closer to the part.
[0008] Furthermore, the moving part includes a limiting component, of which two limiting components are provided, each of which is respectively disposed on two grippers; and a translation component, which is installed in the frame and is used to drive the two limiting components to move closer to each other.
[0009] Furthermore, the rotating assembly includes a threaded sleeve rotatably connected to the side of the slider away from the extrusion block. The threaded sleeve passes through the bracket. A connecting sleeve is fixedly connected to the side of the threaded sleeve away from the slider. A handle is fixedly connected to the side of the connecting sleeve away from the threaded sleeve. The outer wall of the threaded sleeve is threadedly connected to the bracket.
[0010] Furthermore, the limiting component includes a collar fixedly connected to the outer wall of the gripper. The outer wall of the collar has two limiting grooves. A connecting frame is slidably connected to the outer walls of the two limiting grooves. A limiting element is provided inside the connecting frame. The collar is a circular ring. Both limiting grooves are three-quarters arc-shaped grooves. The limiting element includes a bolt rotatably connected to the inner wall of the connecting frame. A slider is slidably connected to the inner wall of the connecting frame. The outer wall of the bolt is threadedly connected to the slider. The outer wall of the collar has two limiting grooves. The two limiting grooves are mirror images of each other and are both adapted to the slider.
[0011] Furthermore, the translation component includes a second motor fixedly connected to the left side of the frame. A bidirectional threaded rod is rotatably connected to the inner wall of the frame. The bidirectional threaded rod passes through two connecting frames. The outer wall of the bidirectional threaded rod is threadedly connected to the two connecting frames. Several telescopic protective sleeves are fitted on the outer wall of the bidirectional threaded rod. The telescopic protective sleeves are fixedly connected to the connecting frames on the side close to the two connecting frames, and fixedly connected to the frame on the side away from the two connecting frames.
[0012] This utility model has the following beneficial effects:
[0013] 1. By setting a fixing part, when in use, the handle drives the threaded sleeve to rotate through the connecting sleeve. Under the action of the bracket, the threaded sleeve drives the slider in the extrusion assembly to move towards the extrusion block. The extrusion block abuts against the part, and at the same time the spring is compressed. The clamping action of the part is completed through the cooperation of the extrusion assembly and the rotating assembly. It can firmly fix the spherical metal blank and prevent it from rotating due to vibration during the cutting process, thus ensuring the normal operation of the device.
[0014] 2. By setting up a moving part, during use, the power component of the translation component drives the bidirectional threaded rod to rotate. The bidirectional threaded rod drives the two connecting frames to move closer to each other. The connecting frames drive the grippers to move through the collar. The bolt in the limiting component drives the second slider to slide inside the connecting frame, which cooperates with the second limiting groove on the collar to achieve limiting and fixing. With the synergistic effect of the translation component and the limiting component, the relevant components are driven to move closer to each other, providing support for the processing of parts and ensuring that the cutting process can be carried out stably and orderly.
[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a partial cross-sectional view of the cutting part of this utility model;
[0018] Figure 2 This is a partial cross-sectional view of the translation component of this utility model;
[0019] Figure 3 This is a schematic diagram of the overall structure of the bracket of this utility model;
[0020] Figure 4 This is a schematic diagram of the overall structure of the spring of this utility model;
[0021] Figure 5 This is a schematic diagram of the overall structure of the limiting rod of this utility model;
[0022] Figure 6 This is a schematic diagram of the overall structure of the slider II of this utility model;
[0023] Figure 7 This is a partial cross-sectional view of the limiting component of this utility model;
[0024] Figure 8This is a partial cross-sectional view of the collar structure of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Cutting section; 101. Frame; 102. Parts; 103. Multi-stage electric telescopic rod; 104. Connecting block; 105. Motor 1; 106. Rotating shaft; 107. Cutting tool; 2. Fixing section; 21. Extrusion assembly; 211. Gripper; 212. Bracket; 213. Slider 1; 214. Limiting rod; 215. Extrusion block; 216. Spring; 22. Rotating assembly; 221. Threaded sleeve; 222. Connecting sleeve; 223. Handle; 3. Moving section; 31. Limiting assembly; 311. Collar; 312. Limiting groove 1; 313. Connecting frame; 314. Bolt; 315. Slider 2; 316. Limiting groove 2; 32. Translation assembly; 321. Motor 2; 322. Bidirectional threaded rod; 323. Telescopic protective sleeve. Detailed Implementation
[0027] 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.
[0028] Please see Figure 1-8 As shown, this utility model is a cutting device for processing valves, including a frame 101 and a part 102 disposed within the frame 101. It also includes: a cutting section 1 disposed within the frame 101; two fixing sections 2, both installed outside the part 102; and a moving section 3 located within the frame 101. The cutting section 1 includes a multi-stage electric telescopic rod 103 fixedly connected to the inner wall of the frame 101. A connecting block 104 is slidably connected to the inner wall of the frame 101. The right side of the multi-stage electric telescopic rod 103 is fixedly connected to the connecting block 104. A motor 105 is fixedly connected to the inner wall of the connecting block 104. A rotating shaft 106 is rotatably connected to the inner wall of the connecting block 104. The output shaft of the motor 105 is fixedly connected to the rotating shaft 106 via a coupling. A cutting tool 107 is fixedly connected to the outer wall of the rotating shaft 106, located on the side of the connecting block 104 closest to the part 102.
[0029] The fixing part 2 includes a pressing assembly 21, which is disposed outside the part 102; and a rotating assembly 22, which is mounted outside the part 102. The pressing assembly 21 includes a gripper 211 disposed outside the part 102. A bracket 212 is fixedly connected to the inner wall of the gripper 211. A slider 213 is slidably connected to the inner wall of the bracket 212. A limit rod 214 is slidably connected to the inner wall of the slider 213. A pressing block 215 is fixedly connected to the side of the limit rod 214 away from the slider 213. A spring 216 is sleeved on the outer wall of the limit rod 214. The side of the spring 216 near the pressing block 215 is fixedly connected to the pressing block 215. The side of the 6th component near the slider 213 is fixedly connected to the slider 213. The rotating component 22 includes a threaded sleeve 221 rotatably connected to the side of the slider 213 away from the extrusion block 215. The threaded sleeve 221 passes through the bracket 212. A connecting sleeve 222 is fixedly connected to the side of the threaded sleeve 221 away from the slider 213. A handle 223 is fixedly connected to the side of the connecting sleeve 222 away from the threaded sleeve 221. The outer wall of the threaded sleeve 221 is threadedly connected to the bracket 212. By setting the fixing part 2, the spherical metal blank can be firmly fixed, preventing it from rotating due to vibration during the cutting process and ensuring the normal operation of the device.
[0030] The moving part 3 includes two limiting components 31, each mounted on one of the two grippers 211. A translation component 32 is installed within the frame 101 and is used to move the two limiting components 31 closer together. Each limiting component 31 includes a collar 311 fixedly connected to the outer wall of the gripper 211. The outer wall of the collar 311 has two limiting grooves 312. A connecting frame 313 is slidably connected to the outer walls of the two limiting grooves 312. A limiting element is provided within the connecting frame 313. The collar 311 is a circular ring, and each of the two limiting grooves 312 is a three-quarter arc-shaped groove. The limiting element includes a bolt 314 rotatably connected to the inner wall of the connecting frame 313. A slider 315 is slidably connected to the inner wall of the connecting frame 313. The outer wall of the bolt 314 is threadedly connected to the slider 315. Two limiting grooves 316 are provided on the outer wall of the collar 311. The two limiting grooves 316 are mirror images of each other and are both adapted to the slider 315. The translation component 32 includes a motor 321 fixedly connected to the left side of the frame 101. A bidirectional threaded rod 322 is rotatably connected to the inner wall of the frame 101. The bidirectional threaded rod 322 passes through two connecting frames 313. The outer wall of the bidirectional threaded rod 322 is threadedly connected to the two connecting frames 313. Several telescopic protective sleeves 323 are sleeved on the outer wall of the bidirectional threaded rod 322. The side of the several telescopic protective sleeves 323 close to the two connecting frames 313 is fixedly connected to the connecting frames 313. The side of the several telescopic protective sleeves 323 away from the two connecting frames 313 is fixedly connected to the frame 101. By setting the moving part 3, with the help of the synergistic effect of the translation component 32 and the limiting component 31, the relevant parts are driven to move closer to each other, providing support for the processing of the part 102 and ensuring that the cutting process can be carried out stably and orderly.
[0031] It should be noted that the control of the multi-stage electric telescopic rod 103, motor one 105 and motor two 321 in this application can all be achieved by using the program set in the control panel and inputting relevant parameters as needed for automated control. The setting of this control method can be realized by existing technologies, such as PLC.
[0032] A specific application of this embodiment is as follows: In use, part 102 can be placed between two grippers 211. Then, motor 2 321 can be started, causing its output shaft to drive two connecting brackets 313 closer together via bidirectional threaded rod 322. This causes the grippers 211 to clamp part 102 via collar 311. Then, motor 2 321 can be turned off, and handle 223 can be rotated to drive threaded sleeve 221 to rotate via connecting sleeve 222. When threaded sleeve 221 rotates, it will drive slider 1 213 to move towards pressing block 215 under the action of bracket 212. This causes pressing block 215 to press against part 102. Then, as slider 1 213 moves, spring 216 will be compressed and generate elastic force, thereby further clamping part 102 via pressing block 215. Then, motor 1 105 can be started, causing it to drive cutter 107 to rotate via rotating shaft 106. Then, multi-stage electric telescopic rod 103 can be started, causing it to drive cutter 107 via connecting block 104. 7. Cut part 102. After one side is cut, the cutting part 1 can be reset and the bolt 314 can be rotated to make the slider 2 315 slide out of the limiting groove 2 316. After both sliders 2 315 slide out of the limiting groove 2 316, the clamping jaw 211 that clamps part 102 can be rotated to deflect 180 degrees through the limiting groove 1 312 on the collar 311. Then the bolt 314 can be tightened to make the slider 2 315 engage in the limiting groove 2 316 at the bottom of the collar 311, thus completing the fixation. Then the other side of part 102 can be processed by the cutting part 1. After processing, the handle 223 can be reversed to make the slider 1 213 reset. At this time, under the action of the spring 216, the pressing block 215 will be reset and part 102 will be released. Then the motor 2 321 can be started to reverse its output shaft, thereby separating the two clamping jaws 211 through the connecting frame 313, thus releasing part 102.
[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A cutting device for processing valves, comprising a frame (101) and a part (102) disposed within the frame (101), characterized in that, Also includes: A cutting section (1) is provided inside the frame (101); Fixing part (2), two fixing parts (2) are provided, and both fixing parts (2) are installed on the outside of part (102); The movable part (3) is located within the frame (101); The fixing part (2) includes a pressing assembly (21), which is disposed outside the part (102); as well as A rotating assembly (22) is mounted outside the part (102); The extrusion assembly (21) includes a gripper (211) disposed outside the part (102). A bracket (212) is fixedly connected to the inner wall of the gripper (211). A slider (213) is slidably connected to the inner wall of the bracket (212). A limit rod (214) is slidably connected to the inner wall of the slider (213). An extrusion block (215) is fixedly connected to the side of the limit rod (214) away from the slider (213). A spring (216) is sleeved on the outer wall of the limit rod (214). Among them, the side of the spring (216) near the extrusion block (215) is fixedly connected to the extrusion block (215), and the side of the spring (216) near the slider (213) is fixedly connected to the slider (213).
2. The cutting device for processing valves according to claim 1, characterized in that, The cutting section (1) includes a multi-stage electric telescopic rod (103) fixedly connected to the inner wall of the frame (101). A connecting block (104) is slidably connected to the inner wall of the frame (101). The right side of the multi-stage electric telescopic rod (103) is fixedly connected to the connecting block (104). A motor (105) is fixedly connected to the inner wall of the connecting block (104). A rotating shaft (106) is rotatably connected to the inner wall of the connecting block (104). The output shaft of the motor (105) is fixedly connected to the rotating shaft (106) through a coupling. A cutting tool (107) is fixedly connected to the outer wall of the rotating shaft (106). The cutting tool (107) is located on the side of the connecting block (104) near the part (102).
3. The cutting device for processing valves according to claim 2, characterized in that, The moving part (3) includes two limiting components (31), each of which is disposed on one of the two grippers (211); and Translation assembly (32), which is mounted within the frame (101); Among them, the translation component (32) is used to drive the two limiting components (31) to move closer to each other.
4. A cutting device for processing valves according to claim 3, characterized in that, The rotating assembly (22) includes a threaded sleeve (221) rotatably connected to the side of the slider (213) away from the extrusion block (215). The threaded sleeve (221) passes through the bracket (212). A connecting sleeve (222) is fixedly connected to the side of the threaded sleeve (221) away from the slider (213). A handle (223) is fixedly connected to the side of the connecting sleeve (222) away from the threaded sleeve (221). The outer wall of the threaded sleeve (221) is threadedly connected to the bracket (212).
5. A cutting device for processing valves according to claim 4, characterized in that, The limiting component (31) includes a collar (311) fixedly connected to the outer wall of the gripper (211). The outer wall of the collar (311) has two limiting grooves (312). The outer walls of the two limiting grooves (312) are slidably connected to a connecting frame (313). The connecting frame (313) is provided with a limiting component. Among them, the collar (311) is a circular ring, and the two limiting grooves (312) are both three-quarters arc-shaped grooves.
6. A cutting device for processing valves according to claim 5, characterized in that, The translation component (32) includes a motor (321) fixedly connected to the left side of the frame (101). The inner wall of the frame (101) is rotatably connected to a bidirectional threaded rod (322). The bidirectional threaded rod (322) passes through two connecting frames (313). The outer wall of the bidirectional threaded rod (322) is threadedly connected to the two connecting frames (313). The outer wall of the bidirectional threaded rod (322) is fitted with several telescopic protective sleeves (323). Among them, several telescopic protective sleeves (323) are fixedly connected to the connecting frame (313) on the side close to the two connecting frames (313), and several telescopic protective sleeves (323) are fixedly connected to the frame (101) on the side away from the two connecting frames (313).
7. A cutting device for processing valves according to claim 6, characterized in that, The limiting component includes a bolt (314) rotatably connected to the inner wall of the connecting frame (313), a slider two (315) slidably connected to the inner wall of the connecting frame (313), the outer wall of the bolt (314) being threadedly connected to the slider two (315), and two limiting grooves two (316) being opened on the outer wall of the collar (311). Among them, the two limiting slots (316) are mirror images of each other and are both adapted to the slider (315).