Valve body machining tool
By designing a tilting and pressing mechanism and a position changing mechanism for a valve body machining tool, rapid automation of the cutting tool is achieved. This solves the problems of efficiency and accuracy in rapidly changing worn cutting tools in existing technologies, improves machining efficiency and accuracy, and reduces labor intensity.
Patent Information
- Application Number
- CN202520260910.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-19
AI Technical Summary
When machining the valve body of a carbon dioxide wheeled fire extinguisher, the cutting tools wear out quickly, and frequent replacements affect machining efficiency and accuracy. Furthermore, the tool replacement process relies on manual operation, which is cumbersome and results in high production costs and low efficiency.
A valve body machining tool was designed, which includes a tilting and pressing mechanism and a position changing mechanism. The tool can be quickly changed by driving the cross to rotate the tapered frame through the motor. Combined with the elastic push rod and clamping mechanism, the tool installation and removal can be completed automatically, reducing manual intervention.
It improves tool changing efficiency, reduces labor intensity, enhances mechanical linkage and operational stability, reduces downtime, and improves processing efficiency and precision.
Smart Images

Figure CN223863381U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machine tool technology, specifically a valve body processing machine tool. Background Technology
[0002] In the production of carbon dioxide wheeled fire extinguishers, the valve body is a key component, and its processing quality and efficiency directly affect the performance and production efficiency of the fire extinguisher.
[0003] Currently, there are some problems in the machining of valve bodies for carbon dioxide wheeled fire extinguishers. The high hardness and wear resistance of the valve body material cause the cutting tools to wear out rapidly during machining. This means that operators have to frequently stop the machine manually to change the tools, which greatly affects machining efficiency, increases production costs, and may also lead to deviations in machining accuracy.
[0004] Meanwhile, the valve body has numerous and complex machining parts, such as orifices, threads, planes, and grooves, requiring frequent tool changes for different parts. Existing machine tools rely heavily on manual intervention for tool changes, resulting in cumbersome procedures, low efficiency, and further slowing down the overall machining progress. Utility Model Content
[0005] The purpose of this utility model is to provide a valve body processing machine tool to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A valve body machining tool, comprising:
[0008] A valve body processing mechanism includes a worktable, wherein a square frame is fixedly connected to the inner wall of one side of the worktable at a position below the center.
[0009] The clamping mechanism is fixed to the bottom of the worktable.
[0010] The tilting and pressing mechanism is fixed inside the worktable at the top and can drive other mechanisms to move to the work area;
[0011] The position changing mechanism is fixed to the bottom of the tilting and pressing mechanism, which can quickly change the position of the processing tool according to the work requirements;
[0012] The storage mechanism is fixed to the inner wall of one side of the workbench.
[0013] Furthermore, the tilting and pressing mechanism includes:
[0014] A set of fixed frames is provided and fixed to the inner wall of the workbench. A square groove is opened on the outer wall of the fixed frame, and a rack is fixedly connected inside the square groove.
[0015] A round rod rotates between the inner walls of two fixed frames, and a bidirectional telescopic rod is fixedly connected to the outer wall of the round rod at the center.
[0016] A coil spring is fixed between the outer wall of the bidirectional telescopic rod and the inner wall of the fixing frame.
[0017] Preferably, the tilting and pressing mechanism includes:
[0018] Two inclined frames are installed, each fixed to one end of the bidirectional telescopic pole;
[0019] The U-shaped frame slides on the inner wall of the fixed frame;
[0020] A dual-axis motor is fixed between the outer walls of two U-shaped frames. Both ends of the dual-axis motor are fixedly connected to a spur gear, which meshes with a rack for transmission.
[0021] Preferably, the tilting and pressing mechanism includes:
[0022] Two cylindrical tubes are provided, each fixed between two fixed frames at both ends;
[0023] Two rotating seats are provided, each rotating at one end of the bidirectional telescopic rod, and the rotating seats are slidably inserted into the inside of the cylinder;
[0024] A circular frame 1 is fixed to the outer wall of one of the rotating seats. Four elastic push rods are fixedly connected to the bottom wall of the circular frame 1 at equal angles. Four square rods 1 are fixedly connected to the bottom wall of the circular frame 1 at equal angles.
[0025] Motor 1 is fixed on another rotating base, and the shaft of Motor 1 is fixedly connected to a hexagonal rod.
[0026] Preferably, the position changing mechanism includes:
[0027] Motor 2 is fixed between the bottom walls of the two fixed frames, and the rotating shaft of Motor 2 is fixedly connected with a cross;
[0028] Four arc-shaped frames are provided and fixed to the four ends of the cross. A square hole is provided on the outer wall of each arc-shaped frame.
[0029] A tapered frame slides inside a square hole, and a spring is fixedly connected between the outer wall of the tapered frame and the outer wall of the arc-shaped frame.
[0030] Preferably, the position changing mechanism includes:
[0031] An annular groove is formed at the top of the conical frame, and two square holes are formed at equal angles inside the annular groove;
[0032] The ring frame slides inside the ring groove;
[0033] Square rod two slides inside square hole two;
[0034] A circular shell is fixed between the outer walls of one end of two square rods, and a spring is fixedly connected between the outer wall of the circular shell and the inner wall of the conical frame.
[0035] A hexagonal grooved rod rotates on the inner wall of a conical frame. One end of the hexagonal grooved rod is fixedly connected to a circular frame two, which is rotatably connected to the inner wall of the conical frame.
[0036] Two square plates are provided and are fixed at equal angles to the outer wall of the circular frame.
[0037] Spring 3 is fixed to the outer wall of the square plate. One end of spring 3 is fixedly connected to an inclined block. The outer wall of the inclined block is slidably inserted into the outer wall of the round frame 2.
[0038] An L-shaped frame is fixed to the outer wall of the inclined block, and the outer wall of the L-shaped frame is slidably inserted into the outer wall of the circular frame.
[0039] The cutting tool slides at the bottom of the tapered frame. Several slots are opened at equal angles on the outer wall of one end of the cutting tool, and the outer wall of the slots is inserted into the L-shaped frame.
[0040] Preferably, the storage mechanism includes:
[0041] The second square frame is provided in one set and is fixed to the inner wall of the workbench;
[0042] A square shell slides between a set of two square frames, and a collection box is fixedly connected to the outer wall of the square shell;
[0043] A chute is formed on the outer wall of one side of the collection box. A limit frame is slidably inserted inside the chute, and the limit frame is engaged with the cutting tool.
[0044] Spring four is fixed between the outer wall of the limit frame and the inner wall of the slide groove;
[0045] Toothed plate, fixed to the bottom wall of the collection box;
[0046] Motor 3 is fixed to the inner wall of the workbench. The rotating shaft of Motor 3 is fixedly connected to spur gear 2, which meshes with a gear plate for transmission.
[0047] Compared with the prior art, the beneficial effects of this utility model are:
[0048] 1. Driven by a motor, the four conical frames on the cross rotate, causing different shaped cutting tools to change positions, thus achieving rapid tool change and effectively improving changeover efficiency. The conical frames slide against the arc-shaped frames, allowing for rapid sliding of the tools whether machining the valve body blank or replacing worn tools, in conjunction with the tilting and pressing mechanism. This facilitates other processes. Under normal circumstances, the conical frames are positioned above the arc-shaped frames, preventing the cutting tools from contacting other components and effectively improving operational stability.
[0049] 2. With the tilting and pressing mechanism, the newly changed cutting tool can be quickly brought into contact with the valve body blank for processing simply by sliding the dual-axis motor to one end of the bidirectional telescopic rod. Sliding to the other end of the bidirectional telescopic rod, the tool can be quickly installed and removed through the cooperation of the elastic push rod and the square rod with the internal structure of the clamping mechanism. This effectively improves mechanical linkage and work efficiency, and requires no manual operation, reducing downtime and labor intensity.
[0050] 3. The disassembled knives can be collected by the square frame, making them easy for personnel to retrieve. The limit frame slides inside the groove, and the personnel can insert the knife to be replaced into the limit frame in advance. With the return of the spring, the different models of knives inserted into the limit frame can be moved to the installation area in sequence, which effectively improves the convenience of operation. The personnel only need to insert the knife, which effectively reduces the labor intensity and the risks involved in replacement. Attached Figure Description
[0051] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0052] Figure 2 This is a schematic diagram of the cross-sectional structure of the workbench in this utility model;
[0053] Figure 3 This is a schematic diagram of the tilting and pressing mechanism in this utility model;
[0054] Figure 4 This is a schematic diagram of the cross-sectional structure of the conical frame in this utility model;
[0055] Figure 5 This is a schematic diagram of the storage mechanism in this utility model.
[0056] In the diagram: 100, Valve body machining mechanism; 110, Worktable; 111, Square frame one; 200, Clamping mechanism; 300, Inclined pressing mechanism; 310, Fixed frame; 311, Square groove; 312, Rack; 313, Round rod; 314, Bidirectional telescopic rod; 315, Inclined frame; 320, Coil spring; 321, U-shaped frame; 322, Dual-axis motor; 323, Spur gear one; 330, Cylinder; 331, Rotating seat; 332, Round frame one; 333, Elastic push rod; 334, Square rod one; 335, Motor one; 336, Hexagonal rod; 400, Position changing mechanism; 410, Motor two; 411, Cross; 412 413. Arc-shaped frame; 420. Square hole one; 421. Conical frame; 422. Spring one; 423. Ring groove; 424. Square hole two; 425. Ring frame; 426. Square rod two; 427. Round shell; 428. Spring two; 429. Hexagonal groove rod; 430. Round frame two; 431. Square plate; 432. Spring three; 433. Inclined block; 434. L-shaped frame; 440. Cutting tool; 441. Card slot; 500. Storage mechanism; 510. Square frame two; 511. Square shell; 512. Collection box; 513. Slide groove; 514. Limiting frame; 515. Spring four; 520. Toothed plate; 530. Motor three; 531. Spur gear two. Detailed Implementation
[0057] 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.
[0058] Please see Figure 1-5In this embodiment of the utility model, a valve body processing machine tool includes a valve body processing mechanism 100. The valve body processing mechanism 100 includes a worktable 110 and the following parts: a square frame 111 is fixedly connected to the inner wall of one side of the worktable 110 at the lower center, with its clamping mechanism 200 fixed to the bottom of the worktable 110; a tilting and pressing mechanism 300 is fixed inside the worktable 110 at the upper position, capable of moving other mechanisms to the working area; a position changing mechanism 400 is fixed to the bottom of the tilting and pressing mechanism 300, capable of quickly changing the position of processing tools according to work requirements; and a storage and retrieval mechanism 500 is fixed to the worktable 110. On the inner side wall, the position changing mechanism 400 includes the following parts: its motor 410 is fixed between the bottom walls of the two fixed brackets 310, a cross 411 is fixedly connected to the rotating shaft of the motor 410, four arc-shaped brackets 412 are provided and fixed at the four ends of the cross 411 respectively, a square hole 413 is opened on the outer wall of the arc-shaped bracket 412, and a conical bracket 420 slides inside the square hole 413. A spring 421 is fixedly connected between the outer wall of the conical bracket 420 and the outer wall of the arc-shaped bracket 412. Driven by the motor 410, the four conical brackets 420 on the cross 411 rotate, thereby changing the position of the cutters 440 of different shapes.
[0059] The tilting and pressing mechanism 300 includes the following parts: a set of fixed frames 310 are fixed to the inner wall of the worktable 110; a square groove 311 is opened on the outer wall of the fixed frame 310, and a rack 312 is fixedly connected inside the square groove 311; a round rod 313 rotates between the inner walls of the two fixed frames 310; a bidirectional telescopic rod 314 is fixedly connected at the center of the outer wall of the round rod 313; a coil spring 320 is fixed between the outer wall of the bidirectional telescopic rod 314 and the inner wall of the fixed frame 310; two inclined frames 315 are provided, respectively fixed at both ends of the bidirectional telescopic rod 314; a U-shaped frame 321 slides on the inner wall of the fixed frame 310; and a dual-axis motor 322 is fixed between the outer walls of the two U-shaped frames 321. Both ends of the rotating shaft are fixedly connected to spur gears 323, which mesh with racks 312 for transmission. Two cylinders 330 are provided, fixed at both ends between two fixed brackets 310. Two rotating seats 331 are provided, rotating at both ends of a bidirectional telescopic rod 314. The rotating seats 331 are slidably inserted into the interior of the cylinders 330. A circular frame 332 is fixed to the outer wall of one of the rotating seats 331. Four elastic push rods 333 are fixedly connected at equal angles to the bottom wall of the circular frame 332, and four square rods 334 are fixedly connected at equal angles to the bottom wall of the circular frame 332. A motor 335 is fixed to the other rotating seat 331, and a hexagonal rod 336 is fixedly connected to the rotating shaft of the motor 335. The replacement mechanism 400 includes the following parts: an annular groove 422 is formed at the top of the conical frame 420; two square holes 423 are formed at equal angles inside the annular groove 422; the annular frame 424 slides inside the annular groove 422; and the square rods 425 slide inside the square holes 423. A circular shell 426 is fixed between the outer walls of one end of the two square rods 425. A spring 427 is fixedly connected between the outer wall of the circular shell 426 and the inner wall of the conical frame 420. A hexagonal groove rod 428 rotates at the inner wall of the conical frame 420. A circular frame 429 is fixedly connected to one end of the hexagonal groove rod 428 and is rotatably connected to the inner wall of the conical frame 420. Two square plates 430 are provided and are fixed at equal angles to the outer wall of the circular frame 429. Spring 431 is fixed to the outer wall of square plate 430. A wedge block 432 is fixedly connected to one end of spring 431. The outer wall of wedge block 432 is slidably inserted into the outer wall of round frame 429. L-shaped frame 433 is fixed to the outer wall of wedge block 432, and its outer wall is slidably inserted into the outer wall of round frame 429. Tool 440 slides at the bottom of tapered frame 420. Several slots 441 are equally spaced on the outer wall of one end of tool 440, and their outer walls engage with L-shaped frame 433. With the tilting and pressing mechanism 300, the changed tool 440 can quickly contact and process the valve body blank by sliding the dual-axis motor 322 towards one end of the bidirectional telescopic rod 314, while sliding towards the other end of the bidirectional telescopic rod 314...The installation and removal of the tool 440 can be quickly completed through the cooperation of the elastic push rod 333 and the square rod 334 with the internal structure of the clamping mechanism 200.
[0060] The storage mechanism 500 includes the following parts: a set of square frames 510 are fixed to the inner wall of the workbench 110, and a square shell 511 slides between the set of square frames 510. A collection box 512 is fixedly connected to the outer wall of the square shell 511. A slide groove 513 is opened on one side of the outer wall of the collection box 512. A limit frame 514 is slidably inserted into the slide groove 513. The limit frame 514 is inserted and cooperates with the tool 440. A spring 515 is fixed to the outer wall of the limit frame 514 and the slide groove 513. Between the inner walls, the toothed plate 520 is fixed to the bottom wall of the collection box 512, and the motor 3 530 is fixed to the inner wall of the worktable 110. A spur gear 2 531 is fixedly connected to the rotating shaft of the motor 3 530, and the spur gear 2 531 meshes with the toothed plate 520 for transmission. The disassembled tool 440 can be collected by the square frame 2 510, which is convenient for personnel to pick up. A limit frame 514 is provided to slide inside the slide groove 513, and personnel can insert the tool 440 to be replaced into the limit frame 514 in advance.
[0061] Specifically, during operation, the operator places the valve body blank on the clamping mechanism 200, which clamps and fixes the blank. When it is necessary to change to a different shaped tool 440 for grinding, the second motor 410 drives the cross 411 to rotate, causing the different tools 440 to change positions, so that the required tool 440 is moved directly above the blank. When it is necessary to process the blank that is limited on the clamping mechanism 200, the dual-axis motor 322 drives the first spur gear 323 to rotate and mesh with the rack 312, causing the dual-axis motor 322 to slide to one side. The bottom will contact the inclined bracket 315 on one side. The inclined bracket 315 at one end of the bidirectional telescopic rod 314 is squeezed and flipped downward, causing the first motor 335 to slide downward until the hexagonal rod 336 is in contact with it. The blank is processed by a motor 335 driven by a clamping mechanism 200. When a damaged tool 440 needs to be replaced, a dual-axis motor 322 drives a spur gear 323 to rotate and mesh with a rack 312, moving the motor 322 to the other end of a bidirectional telescopic rod 314, where it contacts the corresponding inclined frame 315. Under pressure, the circular frame 332 slides down, and one end of the elastic push rod 333 first contacts the top of the conical frame 420. The conical frame 420 slides downwards under the pressure of the four elastic push rods 333 until it contacts the square frame 111. After the conical frame 420 is restricted, the elastic push rods 333 retract, and the square rod 334 continues to move downwards until it contacts the ring frame 424. Under pressure, the ring frame 424 slides into the ring groove 422. The cylindrical shell 426 presses against the inclined block 432, causing the inclined block 432 to slide towards the square plate 430. The L-shaped frame 433 separates from the slot 441, releasing the limit on the tool 440. After contacting the limit, the tool 440 falls into the collection box 512 for collection. The motor 3 530 drives the spur gear 2 531 to rotate and mesh with the toothed plate 520, moving the square shell 511 towards the conical frame 420 where the tool 440 needs to be replaced. During this process, the dual-axis motor 322 drives the conical frame 420 to move towards the center of the bidirectional telescopic rod 314. After the conical frame 420 is released from its limit, it rises under the influence of the spring 1 421. When the tool 440 inserted at one end of the limit frame 514 is directly below the conical frame 420, the dual-axis motor 322 drives the conical frame 420 to be compressed and moved downwards, and then... One end of the cutter 440 is inserted. After entering the conical frame 420, the cutter 440 contacts the L-shaped frame 433, limiting the conical frame 420. The square rod 334 continues to move downward, pressing the ring frame 424, causing the L-shaped frame 433 to slide to one side and separate from the cutter 440. The cutter 440 continues to move downward under the influence of the elastic push rod 333 until one end of the cutter 440 touches the bottom wall of the circular frame 429. The dual-axis motor 322 drives it to move towards the center of the bidirectional telescopic rod 314. The square rod 334 first separates from the ring frame 424. The spring 431 rebounds, causing the L-shaped frame 433 to insert into the slot 441, limiting the cutter 440. Subsequently, the elastic push rod 333 separates from the conical frame 420. The spring 421 rebounds, causing the conical frame 420 to return to its original position.Complete the replacement of tool 440.
[0062] Example 1
[0063] like Figure 2 and Figure 4 As shown, in this embodiment, the position changing mechanism 400 includes the following parts: its motor 410 is fixed between the bottom walls of the two fixed frames 310, a cross 411 is fixedly connected to the rotating shaft of the motor 410, four arc-shaped frames 412 are provided and fixed at the four ends of the cross 411 respectively, a square hole 413 is opened on the outer wall of the arc-shaped frame 412, the conical frame 420 slides inside the square hole 413, and a spring 421 is fixedly connected between the outer wall of the conical frame 420 and the outer wall of the arc-shaped frame 412.
[0064] In this embodiment, when different shaped cutting tools 440 need to be changed for grinding, the second motor 410 drives the cross 411 to rotate, causing different cutting tools 440 to change positions. The required cutting tool 440 is then moved directly above the blank. Driven by the second motor 410, the four conical frames 420 on the cross 411 rotate, causing the different shaped cutting tools 440 to change positions. This achieves rapid cutting tool replacement, effectively improving replacement efficiency. Furthermore, the conical frames 420 slide against the arc frame 412. Whether the cutting tool 440 is needed to process the valve body blank or to replace a worn cutting tool 440, it can be quickly slid down with the tilting and pressing mechanism 300, facilitating other processes. Under normal circumstances, the conical frame 420 will be located above the arc frame 412, preventing the cutting tool 440 from contacting other components, effectively improving working stability.
[0065] like Figure 3-4As shown, in this embodiment, the tilting and pressing mechanism 300 includes the following parts: a set of fixed frames 310 are provided and fixed to the inner wall of the worktable 110; a square groove 311 is provided on the outer wall of the fixed frame 310, and a rack 312 is fixedly connected inside the square groove 311; a round rod 313 rotates between the inner walls of the two fixed frames 310; a bidirectional telescopic rod 314 is fixedly connected at the center of the outer wall of the round rod 313; a coil spring 320 is fixed between the outer wall of the bidirectional telescopic rod 314 and the inner wall of the fixed frame 310; two inclined frames 315 are provided and fixed at both ends of the bidirectional telescopic rod 314; a U-shaped frame 321 slides on the inner wall of the fixed frame 310; and a dual-axis motor 3... 22 is fixed between the outer walls of two U-shaped frames 321. Spur gears 323 are fixedly connected to both ends of the dual-shaft motor 322, and these spur gears 323 mesh with the rack 312 for transmission. Two cylinders 330 are provided, fixed at both ends between two fixed frames 310. Two rotating seats 331 are provided, rotating at both ends of the bidirectional telescopic rod 314. The rotating seats 331 are slidably inserted into the interior of the cylinders 330. A circular frame 332 is fixed to the outer wall of one of the rotating seats 331. Four elastic push rods 333 are fixedly connected at equal angles to the bottom wall of the circular frame 332, and four square rods 334 are fixedly connected at equal angles to the bottom wall of the circular frame 332. The motor 335 is fixed to another rotating seat 331. A hexagonal rod 336 is fixedly connected to the rotating shaft of the motor 335. The position changing mechanism 400 includes the following parts: an annular groove 422 is opened at the top of the conical frame 420. Two square holes 423 are opened at equal angles inside the annular groove 422. The annular frame 424 slides inside the annular groove 422, and the square rod 425 slides inside the square holes 423. A circular shell 426 is fixed between the outer walls of one end of the two square rods 425. A spring 427 is fixedly connected between the outer wall of the circular shell 426 and the inner wall of the conical frame 420. The hexagonal groove rod 428 rotates at the inner wall of the conical frame 420. One end of the hexagonal groove rod 428 is fixed. A circular frame 429 is connected, which is rotatably connected to the inner wall of the conical frame 420. Two square plates 430 are provided and are fixed at equal angles to the outer wall of the circular frame 429. A spring 431 is fixed to the outer wall of the square plate 430. An inclined block 432 is fixedly connected to one end of the spring 431. The outer wall of the inclined block 432 is slidably inserted into the outer wall of the circular frame 429. An L-shaped frame 433 is fixed to the outer wall of the inclined block 432. The outer wall of the L-shaped frame 433 is slidably inserted into the outer wall of the circular frame 429. A cutter 440 slides at the bottom of the conical frame 420. Several slots 441 are opened at equal angles on the outer wall of one end of the cutter 440. The outer wall of the slots 441 is inserted into the L-shaped frame 433.
[0066] In practice, when a blank, confined to the clamping mechanism 200, needs to be processed, the dual-axis motor 322 drives the spur gear 323 to rotate and mesh with the rack 312, causing the dual-axis motor 322 to slide to one side. The bottom of the motor will contact the inclined frame 315 on one side. The inclined frame 315 at one end of the bidirectional telescopic rod 314 is compressed and flipped downwards, causing the motor 335 to slide downwards until the hexagonal rod 336 touches the blank. The motor 335, in conjunction with the clamping mechanism 200, drives the blank to move and process it. When a damaged tool 440 needs to be replaced, the dual-axis motor 322 drives the spur gear 323 to rotate and mesh with the rack 312, causing the dual-axis motor 322 to move to the other end of the bidirectional telescopic rod 314 and contact the corresponding inclined frame 315. The compressed circular frame 332 slides down, and one end of the elastic push rod 333 first contacts the top of the conical frame 420. The conical frame 420 is then compressed downwards by the four elastic push rods 333. After sliding to contact with the square frame 111, the conical frame 420 is restricted, and the elastic push rod 333 retracts. The square rod 334 continues to move downward to contact the ring frame 424. The compressed ring frame 424 slides into the ring groove 422, causing the round shell 426 to press the inclined block 432, causing the inclined block 432 to slide towards the side of the square plate 430. The L-shaped frame 433 separates from the slot 441, releasing the restriction of the tool 440. With the inclined pressing mechanism 300, the dual-axis motor 322 only needs to slide towards one end of the bidirectional telescopic rod 314 to quickly make the replaced tool 440 contact the valve body blank for processing. Sliding towards the other end of the bidirectional telescopic rod 314, through the cooperation of the elastic push rod 333 and the square rod 334 with the internal structure of the clamping mechanism 200, the installation and removal of the tool 440 can be completed quickly, effectively improving mechanical linkage and work efficiency. Moreover, no personnel operation is required, reducing labor intensity and downtime.
[0067] Example 2
[0068] like Figure 5 As shown, in this embodiment, the storage mechanism 500 includes the following parts: a set of square frames 510 are provided and fixed to the inner wall of the workbench 110, and a square shell 511 slides between the set of square frames 510. A collection box 512 is fixedly connected to the outer wall of the square shell 511. A slide groove 513 is opened on one side of the outer wall of the collection box 512. A limit frame 514 is slidably inserted into the slide groove 513. The limit frame 514 is inserted and cooperated with the tool 440. A spring 515 is fixed between the outer wall of the limit frame 514 and the inner wall of the slide groove 513. A toothed plate 520 is fixed to the bottom wall of the collection box 512. A motor 530 is fixed to the inner wall of the workbench 110. A spur gear 531 is fixedly connected to the rotating shaft of the motor 530. The spur gear 531 meshes with the toothed plate 520 for transmission.
[0069] In practice, the disassembled cutting tools 440 can be collected by the square frame 510, making it convenient for personnel to pick them up. The limit frame 514 slides inside the slide groove 513. Personnel can insert the cutting tool 440 to be replaced into the limit frame 514 in advance. With the spring 515 rebounding, the different models of cutting tools 440 inserted into the limit frame 514 can be moved to the installation area in sequence, which effectively improves the convenience of operation. Personnel only need to insert the cutting tool 440, which effectively reduces the labor intensity and the risks caused by replacement.
[0070] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0071] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A valve body processing machine tool, characterized in that, include: The valve body processing mechanism (100) includes a worktable (110), and a square frame (111) is fixedly connected to the inner wall of one side of the worktable (110) at the center below. The clamping mechanism (200) is fixed to the bottom of the worktable (110); The tilting and pressing mechanism (300) is fixed inside the worktable (110) at the top and can drive other mechanisms to move to the work area; The position changing mechanism (400) is fixed to the bottom of the tilting and pressing mechanism (300) and can quickly change the position of the processing tool according to the work requirements; The storage mechanism (500) is fixed to the inner wall of one side of the workbench (110).
2. The valve body processing machine tool according to claim 1, characterized in that, The tilting and pressing mechanism (300) includes: A set of fixed frames (310) are provided and fixed to the inner wall of the workbench (110). A square groove (311) is provided on the outer wall of the fixed frame (310), and a rack (312) is fixedly connected inside the square groove (311). A round rod (313) rotates between the inner walls of two fixed frames (310), and a bidirectional telescopic rod (314) is fixedly connected to the outer wall of the round rod (313) at the center. A coil spring (320) is fixed between the outer wall of the bidirectional telescopic rod (314) and the inner wall of the fixing frame (310).
3. The valve body processing machine tool according to claim 2, characterized in that, The tilting and pressing mechanism (300) includes: Two inclined frames (315) are provided, which are fixed at both ends of the bidirectional telescopic rod (314); The U-shaped frame (321) slides on the inner wall of the fixed frame (310); A dual-axis motor (322) is fixed between the outer walls of two U-shaped frames (321). Both ends of the dual-axis motor (322) are fixedly connected to a spur gear (323), which meshes with a rack (312) for transmission.
4. A valve body processing machine tool according to claim 3, characterized in that, The tilting and pressing mechanism (300) includes: Two cylindrical tubes (330) are provided, which are respectively fixed between two fixed brackets (310) at both ends; There are two rotating seats (331), which are respectively rotated at both ends of the bidirectional telescopic rod (314). The rotating seats (331) are slidably inserted into the inside of the cylinder (330). A circular frame (332) is fixed on the outer wall of one of the rotating seats (331). Four elastic push rods (333) are fixedly connected at equal angles on the bottom wall of the circular frame (332). Four square rods (334) are fixedly connected at equal angles on the bottom wall of the circular frame (332). Motor 1 (335) is fixed on another rotating seat (331), and the shaft of Motor 1 (335) is fixedly connected to a hexagonal rod (336).
5. A valve body processing machine tool according to claim 4, characterized in that, The position changing mechanism (400) includes: Motor 2 (410) is fixed between the bottom wall of the two fixed brackets (310) and the shaft of Motor 2 (410) is fixedly connected to the cross (411). Four arc-shaped frames (412) are provided and fixed at the four ends of the cross (411). A square hole (413) is provided on the outer wall of the arc-shaped frame (412). A conical frame (420) slides inside a square hole (413), and a spring (421) is fixedly connected between the outer wall of the conical frame (420) and the outer wall of the arc frame (412).
6. A valve body processing machine tool according to claim 5, characterized in that, The position changing mechanism (400) includes: An annular groove (422) is formed at the top of the conical frame (420), and two square holes (423) are formed at equal angles inside the annular groove (422). The ring frame (424) slides inside the ring groove (422); Square rod two (425) slides inside square hole two (423); A round shell (426) is fixed between the outer walls of one end of two square rods (425), and a spring (427) is fixedly connected between the outer wall of the round shell (426) and the inner wall of the conical frame (420). A hexagonal groove rod (428) rotates on the inner wall of a conical frame (420). One end of the hexagonal groove rod (428) is fixedly connected to a circular frame (429), which is rotatably connected to the inner wall of the conical frame (420). Two square plates (430) are provided and are fixed at equal angles to the outer wall of the second round frame (429); Spring 3 (431) is fixed on the outer wall of square plate (430). One end of spring 3 (431) is fixedly connected to inclined block (432). The outer wall of inclined block (432) is slidably inserted into the outer wall of round frame 2 (429). The L-shaped frame (433) is fixed on the outer wall of the inclined block (432), and the outer wall of the L-shaped frame (433) is slidably inserted into the outer wall of the circular frame (429); The cutting tool (440) slides at the bottom of the tapered frame (420). Several slots (441) are opened at equal angles on the outer wall of one end of the cutting tool (440). The outer wall of the slots (441) is inserted and engaged with the L-shaped frame (433).
7. A valve body processing machine tool according to claim 6, characterized in that, Storage and organization mechanisms (500) include: The second square frame (510) is provided with one set, which is fixed to the inner wall of the workbench (110); A square shell (511) slides between a set of two square frames (510), and a collection box (512) is fixedly connected to the outer wall of the square shell (511). The chute (513) is located on the outer wall of one side of the collection box (512). The limit frame (514) is slidably inserted inside the chute (513). The limit frame (514) is inserted and cooperates with the cutter (440). Spring 4 (515) is fixed between the outer wall of the limit frame (514) and the inner wall of the slide groove (513); The toothed plate (520) is fixed to the bottom wall of the collection box (512); Motor 3 (530) is fixed to the inner wall of the worktable (110). The shaft of motor 3 (530) is fixedly connected to spur gear 2 (531), which meshes with the gear plate (520) for transmission.