Drilling and cutting integrated equipment for water meter shell
By designing an integrated drilling and cutting device for water meter housings, and utilizing cutting force to trigger secondary clamping and dynamic compensation, the problems of vibration and fixture loosening during dynamic processes were solved, achieving an efficient and stable drilling and cutting process.
Patent Information
- Application Number
- CN202512050390.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-02-27
AI Technical Summary
Existing drilling and cutting equipment for water meter casings lacks effective mechanical control during dynamic processes, resulting in vibration and reduced machining accuracy. The fixtures are prone to loosening under varying cutting forces, affecting machining reliability.
An integrated drilling and cutting device for water meter housings was designed. It employs a drive mechanism, a clamping mechanism, a reaction force compensation mechanism, and a buffer mechanism. Through secondary clamping triggered by cutting force and dynamic compensation, the device achieves synchronous linkage between workpiece rotation and tool feed, absorbs cutting impact, and maintains machining stability.
It improves processing efficiency and accuracy, reduces vibration and cumulative errors, ensures the reliability and stability of the processing, and enhances the surface quality of the hole wall.
Smart Images

Figure CN121572004A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of drilling and cutting technology, specifically to an integrated drilling and cutting device for water meter housings. Background Technology
[0002] The manufacturing process of water meter casings involves multiple steps, including drilling and cutting. Existing technologies have developed equipment that integrates drilling and milling functions to improve processing efficiency. However, existing technologies still have certain shortcomings in achieving highly efficient continuous composite machining from drilling to cutting, primarily in the mechanical control of the dynamic process:
[0003] During continuous drilling and cutting, the cutting force between the tool and the workpiece changes constantly. Most existing equipment uses rigid transmission and connection and lacks an effective online buffer mechanism. This makes it easy to cause vibration or slight displacement of the tool when subjected to sudden force changes, which directly affects the machining accuracy, surface quality and aggravates tool wear.
[0004] Furthermore, existing fixtures such as three-jaw chucks typically provide a one-time static locking mechanism. Under continuous and directional cutting forces, the workpiece may become slightly loose or shift. Existing clamping mechanisms cannot automatically compensate for and enhance the clamping force according to the force state during processing, which poses a risk to processing reliability. Therefore, improvements are still needed. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides an integrated drilling and cutting device for water meter housings, solving the problems mentioned in the background art.
[0006] The solution of the present invention to the above-mentioned technical problems is as follows:
[0007] This invention provides an integrated drilling and cutting device for water meter casings, comprising a frame, a movable platform mounted on the frame, a drilling and cutting mechanism mounted on the movable platform, and further comprising:
[0008] A drive mechanism, which is mounted on the frame;
[0009] A connecting component that connects the drive mechanism to the mobile platform;
[0010] A clamping mechanism is mounted on the frame and is connected to the drive mechanism in a transmission manner;
[0011] A fixing component is mounted on the clamping mechanism;
[0012] A reaction force compensation mechanism is installed on the drilling and cutting mechanism;
[0013] When the drive mechanism is activated, it simultaneously drives the clamping mechanism to rotate the water meter housing, and drives the moving platform and the drilling and cutting mechanism to feed towards the water meter housing for integrated processing through the connecting component. The cutting force generated during the processing triggers the action of the first buffer in the clamping mechanism, which in turn links the fixing component to perform secondary clamping on the water meter housing, and simultaneously triggers the action of the second buffer in the drilling and cutting mechanism and links the reaction force compensation mechanism to dynamically compensate for the tool feed force.
[0014] Based on the above technical solution, the present invention can be further improved as follows.
[0015] Furthermore, a limit rod is fixedly installed on the inner wall of the frame, and a housing is installed on the side end face of the frame.
[0016] The beneficial effects of adopting the above-mentioned further solutions are:
[0017] The limit rod provides linear motion guidance for the moving platform, preventing it from deflecting or wobbling during the feeding process, and ensuring the straightness of the machining path and the repeatability of the positioning accuracy.
[0018] Furthermore, the drive mechanism includes a drive motor, a drive gear is connected to the output shaft of the drive motor, the drive gear is disposed inside the housing, and a reversing gear that meshes with the drive gear is rotatably installed inside the housing.
[0019] The beneficial effects of adopting the above-mentioned further solutions are:
[0020] By engaging the drive motor with the active gear and the reversing gear, the power source is used for two purposes and can be converted in direction. It can synchronously distribute a single rotational power to the clamping rotation and tool feed that require different directions of motion.
[0021] Furthermore, the connecting assembly includes a lead screw, and a transmission gear is mounted on the side end face of the lead screw, which meshes with the driving gear for transmission; the moving platform is slidably sleeved on the limiting rod and threadedly mounted on the lead screw.
[0022] The beneficial effects of adopting the above-mentioned further solutions are:
[0023] The transmission pair consisting of the lead screw and the transmission gear converts the rotational motion of the drive mechanism into the linear feed motion of the moving platform.
[0024] Furthermore, the clamping mechanism also includes a transmission assembly and a clamping assembly; the transmission assembly includes a driving shaft, on which a second transmission gear meshes with the reversing gear is mounted; a driven shaft is mounted inside the driving shaft via a buffer; a guide rod is fixedly mounted on the driven shaft and slidably sleeved on the driving shaft; and a guide frame is fixed on the outer surface of the driving shaft.
[0025] The beneficial effects of adopting the above-mentioned further solutions are:
[0026] The second transmission gear transmits power to the driving shaft to make it rotate. The first buffer plays the role of buffering and linkage triggering in this structure. When the cutting force increases, the first buffer is compressed, allowing the driven shaft to produce a small axial displacement. This displacement directly buffers the impact and protects the transmission components. At the same time, it also transmits the displacement through the guide frame, thereby triggering the subsequent fixing components to perform a secondary clamping action.
[0027] Furthermore, the clamping assembly includes a chuck connected to the driven rotating shaft, a clamping block is slidably sleeved inside the chuck, and a screw for pressing the clamping block to clamp the water meter housing is threadedly installed on the chuck.
[0028] The beneficial effects of adopting the above-mentioned further solutions are:
[0029] By manually rotating the screw to push the clamping block, the water meter housing can be centered and initially clamped.
[0030] Furthermore, a sliding plate and a U-shaped bracket are fixedly installed inside the chuck; the fixing assembly includes a guide plate, which is slidably sleeved inside the sliding plate. A guide groove is formed on the guide plate, and a guide block is sleeved inside the guide groove. A clamping frame is fixedly installed on the guide block, and a return spring and a connecting rod are fixedly installed on the clamping frame. The connecting rod is slidably sleeved inside the U-shaped bracket, and the return spring is fixedly connected to the U-shaped bracket; a connecting frame is fixedly installed on the rear end face of the guide plate, and the end of the connecting frame opposite to the guide plate is slidably sleeved inside the guide frame.
[0031] The beneficial effects of adopting the above-mentioned further solutions are:
[0032] When the buffer is compressed, the connecting frame moves with the guide frame and pushes the guide plate. The linear motion of the guide plate is converted into the radial tightening motion of the guide block and the clamping frame through its guide groove, thereby applying an additional clamping force to the workpiece that is proportional to the magnitude of the cutting force. This achieves an adaptive effect where the greater the processing force, the tighter the clamping. The return spring ensures that the mechanism can automatically reset after processing.
[0033] Furthermore, the drilling and cutting mechanism also includes a drilling and cutting assembly and a buffer assembly; the drilling and cutting assembly includes a tool holder, in which a composite tool is mounted via a mounting base; the buffer assembly includes a baffle, which is fixedly installed within the tool holder and connected to the mounting base via a second buffer.
[0034] The beneficial effects of adopting the above-mentioned further solutions are:
[0035] The composite tool integrates drilling and cutting processes. The second buffer provides a tool deflection buffer function for the tool system, which can effectively absorb the instantaneous impact and vibration generated when drilling breaks through or cutting unevenly, protect the tool edge, improve the surface quality of the hole wall and the machining stability. At the same time, the buffer displacement of the mounting base provides an action trigger signal for the reaction force compensation mechanism.
[0036] Furthermore, a connecting rack is installed on the bottom surface of the mounting base, and the connecting rack is slidably sleeved inside the connecting block.
[0037] The beneficial effects of adopting the above-mentioned further solutions are:
[0038] The connecting rack transmits the axial buffer displacement of the mounting base. As a displacement output rod, its movement distance reflects the compression of the second buffer, i.e., the magnitude of the cutting force.
[0039] Furthermore, the reaction force compensation mechanism includes the connecting block and the support base. A connecting gear is rotatably installed inside the connecting block. The connecting gear meshes with the connecting rack for transmission. A gas spring is connected to the connecting gear via a pin. The end of the gas spring facing away from the connecting gear is connected to the support base via a pin. The support base, the connecting block, and the tool holder are all slidably connected to the slider via guide rails.
[0040] The beneficial effects of adopting the above-mentioned further solutions are:
[0041] When the connecting rack retracts due to buffering, it drives the connecting gear to rotate and stretches the gas spring to store energy. When the momentary impact passes and the system needs to restore stable feed, the stretched gas spring releases its stored energy, driving the connecting gear to reverse, thereby pushing the connecting rack and mounting base forward to compensate for displacement. This is equivalent to adding a mechanical servo to the tool system, which can dynamically offset the feed loss caused by buffering, maintain the continuous and smooth cutting process, and effectively improve the consistency and efficiency of machining dimensions. The guide rail slider ensures the guiding accuracy of all moving parts.
[0042] As can be seen, the integrated drilling and cutting device for water meter housings provided by this invention has the following beneficial effects:
[0043] (1) This equipment realizes the synchronous linkage between workpiece rotation and tool feed through the drive system, and completes the drilling and cutting processes continuously in one clamping. This integrated design eliminates the repeated positioning links in traditional multi-process machining, improves machining efficiency, and reduces the cumulative error that may be caused by multiple clamping.
[0044] (2) The equipment can use the cutting force generated during the processing to achieve self-adjustment and optimization. When the cutting force increases, the equipment can automatically trigger the secondary locking of the workpiece. The clamping force is adaptively enhanced with the processing load, ensuring the reliability and safety of the processing process. At the same time, its buffering and compensation mechanism can effectively absorb cutting impact, suppress vibration, and automatically compensate the feed displacement of the tool after the impact, thereby maintaining the stability and continuity of the cutting process. Attached Figure Description
[0045] The accompanying drawings, which are provided to further illustrate the invention and constitute a part of this invention, are illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an undue limitation of the invention.
[0046] In the attached diagram:
[0047] Figure 1 This is a front view schematic diagram of the present invention;
[0048] Figure 2 This is a schematic diagram of the internal structure of the chassis of the present invention;
[0049] Figure 3 This is a schematic diagram of the card block installation according to the present invention;
[0050] Figure 4 This is a side view of the chuck of the present invention;
[0051] Figure 5 This is a schematic diagram of the driven shaft installation according to the present invention;
[0052] Figure 6 This is a schematic diagram of the guide rod installation according to the present invention;
[0053] Figure 7 This is a cross-sectional view of the card block of the present invention;
[0054] Figure 8 This is an enlarged schematic diagram of the drilling and cutting mechanism of the present invention;
[0055] Figure 9 This is a cross-sectional schematic diagram of the tool holder of the present invention;
[0056] Figure 10 This is a schematic diagram of the first working state of the gas spring of the present invention;
[0057] Figure 11This is a schematic diagram of the second working state of the gas spring of the present invention.
[0058] The attached diagram lists the components represented by each number as follows:
[0059] 1. Frame; 101. Chassis; 102. Limiting rod; 2. Moving platform; 3. Connecting assembly; 301. Lead screw; 302. Transmission gear one; 4. Drive mechanism; 401. Drive motor; 402. Reversing gear; 403. Driving gear; 5. Clamping mechanism; 501. Chuck; 502. Driving shaft; 503. Transmission gear two; 504. Clamping block; 505. Screw; 506. Guide frame; 507. Connecting frame; 508. Driven shaft; 509. Guide rod; 5 10. Return spring; 511. U-shaped bracket; 512. Connecting rod; 513. Guide plate; 514. Guide block; 515. Guide groove; 516. Sliding plate; 517. Clamping frame; 518. Buffer one; 6. Drilling and cutting mechanism; 601. Tool holder; 602. Connecting block; 603. Support base; 604. Mounting base; 605. Composite tool; 606. Connecting gear; 607. Gas spring; 608. Connecting rack; 609. Buffer two; 610. Baffle. Detailed Implementation
[0060] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0061] Please see Figures 1 to 11 As shown, the embodiments provided by the present invention are as follows:
[0062] Example 1
[0063] A water meter casing drilling and cutting integrated equipment includes a frame 1, a movable platform 2 mounted on the frame 1, a drilling and cutting mechanism 6 mounted on the movable platform 2, and further includes:
[0064] Drive mechanism 4 is mounted on frame 1;
[0065] Connecting component 3, which connects drive mechanism 4 and mobile platform 2;
[0066] The clamping mechanism 5 is mounted on the frame 1 and is connected to the drive mechanism 4 via transmission.
[0067] A fixing component is mounted on the clamping mechanism 5;
[0068] A reaction force compensation mechanism is installed on the drilling and cutting mechanism 6;
[0069] When the drive mechanism 4 is started, it simultaneously drives the clamping mechanism 5 to rotate the water meter housing, and drives the moving platform 2 and the drilling and cutting mechanism 6 to feed the water meter housing through the connecting component 3 for integrated processing; the cutting force generated during the processing triggers the action of the buffer 518 in the clamping mechanism 5, which in turn links the fixing component to perform secondary clamping on the water meter housing, and at the same time triggers the action of the buffer 609 in the drilling and cutting mechanism 6 and links the reaction force compensation mechanism to dynamically compensate the tool feed force.
[0070] A limit rod 102 is fixedly installed on the inner wall of the frame 1, and a housing 101 is installed on the side end face of the frame 1. The limit rod 102 provides linear motion guidance for the moving platform 2, preventing it from deflecting or shaking during the feeding process, and ensuring the straightness of the processing path and the repeatability of the positioning accuracy.
[0071] The drive mechanism 4 includes a drive motor 401, and a drive gear 403 is connected to the output shaft of the drive motor 401. The drive gear 403 is set inside the housing 101. A reversing gear 402 that meshes with the drive gear 403 is rotatably installed inside the housing 101. By the meshing of the drive motor 401 with the drive gear 403 and the reversing gear 402, the dual use of power source and direction conversion are realized. It can synchronously distribute a single rotational power to the clamping rotation and tool feed that require different motion directions.
[0072] The connecting assembly 3 includes a lead screw 301, and a transmission gear 302 is mounted on the side end face of the lead screw 301. The transmission gear 302 meshes with the drive gear 403 for transmission. The moving platform 2 is slidably sleeved on the limiting rod 102 and is threadedly mounted on the lead screw 301. The transmission pair formed by the lead screw 301 and the transmission gear 302 converts the rotational motion of the drive mechanism 4 into the linear feed motion of the moving platform 2.
[0073] Furthermore, two fine-tuning screw pairs with handwheels can be integrated on the mobile platform 2 for manually adjusting the position of the drilling and cutting mechanism 6 before machining to accommodate the tool setting operation of the water meter housing.
[0074] Furthermore, the buffer can use conventional buffering elements in the field. Both buffer 1 518 and buffer 2 609 can be selected from hydraulic dampers, spring buffers or gas springs to achieve buffering and reset functions. The specific selection can be made according to the actual buffering force and stroke requirements.
[0075] Example 2
[0076] To achieve workpiece clamping and rotation functions, and to increase buffering capacity and feedback of cutting forces, for example, such as Figures 1 to 11 As shown, the present invention also includes:
[0077] The clamping mechanism 5 also includes a transmission assembly and a clamping assembly. The transmission assembly includes a drive shaft 502, on which a second transmission gear 503 meshes with the reversing gear 402. A driven shaft 508 is installed inside the drive shaft 502 via a first buffer 518. A guide rod 509 is fixedly installed on the driven shaft 508 and slidably sleeved on the drive shaft 502. A guide frame 506 is fixed on the outer surface of the drive shaft 502. The second transmission gear 503 transmits power to the drive shaft 502 to make it rotate. The first buffer 518 plays the role of buffering and linkage triggering in this structure: when the cutting force increases, the first buffer 518 is compressed, allowing the driven shaft 508 to produce a small axial displacement. This displacement directly buffers the impact and protects the transmission components. At the same time, it also transmits the displacement through the guide frame 506, thereby triggering the subsequent fixing assembly to perform a secondary clamping action.
[0078] The clamping assembly includes a chuck 501, which is connected to a driven rotating shaft 508. A clamping block 504 is slidably sleeved inside the chuck 501. A screw 505 is threadedly installed on the chuck 501 to press the clamping block 504 to clamp the water meter housing. By manually rotating the screw 505 to push the clamping block 504, the water meter housing can be centered and initially clamped.
[0079] Example 3
[0080] To enable secondary clamping of the water meter housing triggered by cutting force, for example, such as... Figures 1 to 11 As shown, the present invention also includes:
[0081] A slide plate 516 and a U-shaped bracket 511 are fixedly installed inside the chuck 501. The fixing assembly includes a guide plate 513, which is slidably sleeved inside the slide plate 516. A guide groove 515 is formed on the guide plate 513, and a guide block 514 is sleeved inside the guide groove 515. A clamping frame 517 is fixedly installed on the guide block 514. A return spring 510 and a connecting rod 512 are fixedly installed on the clamping frame 517. The connecting rod 512 is slidably sleeved inside the U-shaped bracket 511, and the return spring 510 is fixedly connected to the U-shaped bracket 511. The rear end face of the guide plate 513... A connecting frame 507 is fixedly installed. The end of the connecting frame 507 facing away from the guide plate 513 is slidably sleeved in the guide frame 506. When the buffer 518 is compressed, the connecting frame 507 moves with the guide frame 506 and pushes the guide plate 513. The linear motion of the guide plate 513 is converted into the radial tightening motion of the guide block 514 and the clamping frame 517 through its guide groove 515, thereby applying an additional clamping force to the workpiece that is proportional to the magnitude of the cutting force. This achieves the adaptive effect that the greater the processing force, the tighter the clamping. The return spring 510 ensures that the mechanism can automatically reset after processing.
[0082] Example 4
[0083] To absorb impact and stabilize the processing, for example, such as Figures 1 to 11 As shown, the present invention also includes:
[0084] The drilling and cutting mechanism 6 also includes a drilling and cutting assembly and a buffer assembly. The drilling and cutting assembly includes a tool holder 601, in which a composite tool 605 is mounted via a mounting base 604. The buffer assembly includes a baffle 610, which is fixedly installed in the tool holder 601. The baffle 610 is connected to the mounting base 604 via a second buffer 609. The composite tool 605 integrates the drilling and cutting processes. The second buffer 609 provides a tool-deflecting buffer function for the tool system, which can effectively absorb the instantaneous impact and vibration generated when drilling breaks through or cutting unevenly, protect the tool edge, improve the surface quality of the hole wall and the processing stability. At the same time, the buffer displacement of the mounting base 604 provides an action trigger signal for the reaction force compensation mechanism.
[0085] A connecting rack 608 is mounted on the bottom surface of the mounting base 604. The connecting rack 608 is slidably sleeved in the connecting block 602. The connecting rack 608 transmits the axial buffer displacement of the mounting base 604. As a displacement output rod, its movement distance reflects the compression amount of the buffer 609, that is, the magnitude of the cutting force.
[0086] Example 5
[0087] To achieve dynamic compensation of the cutting force of the tool and maintain the smoothness and continuity of the machining process, for example, such as Figures 1 to 11 As shown, the present invention also includes:
[0088] The reaction force compensation mechanism includes a connecting block 602 and a support base 603. A connecting gear 606 is rotatably mounted inside the connecting block 602. The connecting gear 606 meshes with a connecting rack 608 for transmission. A gas spring 607 is connected to the connecting gear 606 via a pin. The end of the gas spring 607 facing away from the connecting gear 606 is connected to the support base 603 via a pin. The support base 603, the connecting block 602, and the tool holder 601 are all slidably connected to the slider via guide rails. When the connecting rack 608 retracts due to buffering, it drives the connecting gear 606. The rotation of the 607 stretches the gas spring 607 to store energy. When the momentary impact has passed and the system needs to restore stable feed, the stretched gas spring 607 releases its stored energy, driving the connecting gear 606 to reverse, thereby pushing the connecting rack 608 and the mounting base 604 forward to compensate for displacement. This is equivalent to adding a mechanical servo to the tool system, which can dynamically offset the feed loss caused by buffering, maintain the continuous and stable cutting process, and effectively improve the consistency and efficiency of machining dimensions. The guide rail slider ensures the guiding accuracy of all moving parts.
[0089] Working principle:
[0090] Workpiece clamping and positioning: The operator places the water meter housing into the chuck 501 of the clamping mechanism 5, and pushes the clamping block 504 to complete the initial clamping by tightening the screw 505.
[0091] Drive start and movement: Start the drive motor 401, and the drive gear 403 will rotate accordingly. This rotation drives the drive shaft 502 through the reversing gear 402 and the transmission gear 503. The power is transmitted through the buffer 518 and finally causes the chuck 501 to rotate the workpiece. On the other hand, the drive gear 403 simultaneously drives the transmission gear 302 and the lead screw 301 to rotate, so that the moving platform 2 is guided along the limit rod 102 and drives the drilling and cutting mechanism 6 to feed towards the rotating workpiece.
[0092] Secondary clamping process: The cutting force generated by the machining compresses the buffer 518, causing the chuck 501 to produce a small axial displacement. This displacement pushes the guide plate 513 to move through the connecting frame 507. The guide groove 515 on the guide plate 513 converts the linear motion into the radial tightening motion of the guide block 514 and the clamping frame 517, thereby applying an additional clamping force to the workpiece that is proportional to the cutting force.
[0093] Compensation process: The cutting impact simultaneously compresses the buffer 609 in the mounting base 604 and causes it to retract slightly, which in turn moves the connecting rack 608. The connecting rack 608 drives the connecting gear 606 to rotate and stretches the gas spring 607 to store energy. When the instantaneous impact passes, the gas spring 607 releases its energy, driving the connecting gear 606 to reverse, thereby pushing the connecting rack 608 and the mounting base 604 forward to compensate for the displacement and maintain continuous and stable cutting.
[0094] Processing completion and reset: When the processing cycle ends, the drive motor 401 stops, the moving platform 2 retracts, and after the cutting force disappears, the clamping frame 517 is released and reset under the action of the reset spring 510. The operator can then loosen the screw 505 to remove the finished product.
[0095] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the scope of the invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0096] 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. An integrated drilling and cutting device for water meter casings, comprising a frame (1), a movable platform (2) mounted on the frame (1), and a drilling and cutting mechanism (6) mounted on the movable platform (2), characterized in that, Also includes: A drive mechanism (4) is mounted on the frame (1); The connecting component (3) connects the driving mechanism (4) to the mobile platform (2); The clamping mechanism (5) is mounted on the frame (1) and is connected to the drive mechanism (4) in a transmission manner; A fixing component is provided on the clamping mechanism (5); The reaction force compensation mechanism is installed on the drilling and cutting mechanism (6); When the driving mechanism (4) is started, it simultaneously drives the clamping mechanism (5) to rotate the water meter housing, and drives the moving platform (2) and the drilling and cutting mechanism (6) to feed towards the water meter housing for integrated processing through the connecting component (3); the cutting force generated during the processing triggers the action of the buffer one (518) in the clamping mechanism (5), which in turn links the fixing component to perform secondary clamping on the water meter housing, and simultaneously triggers the action of the buffer two (609) in the drilling and cutting mechanism (6) and links the reaction force compensation mechanism to dynamically compensate the tool feed force.
2. The integrated drilling and cutting equipment for water meter housings according to claim 1, characterized in that: Limiting rods (102) are fixedly installed on the inner wall of the frame (1), and a housing (101) is installed on the side end face of the frame (1).
3. The integrated drilling and cutting equipment for water meter housings according to claim 2, characterized in that: The drive mechanism (4) includes a drive motor (401), and a drive gear (403) is connected to the output shaft of the drive motor (401). The drive gear (403) is disposed in the housing (101), and a reversing gear (402) that meshes with the drive gear (403) is rotatably installed in the housing (101).
4. The integrated drilling and cutting equipment for water meter housings according to claim 3, characterized in that: The connecting assembly (3) includes a lead screw (301), and a transmission gear (302) is installed on the side end face of the lead screw (301). The transmission gear (302) meshes with the driving gear (403) for transmission. The moving platform (2) is slidably sleeved on the limiting rod (102) and installed on the lead screw (301) by threads.
5. The integrated drilling and cutting equipment for water meter housings according to claim 3, characterized in that: The clamping mechanism (5) further includes a transmission assembly and a clamping assembly; the transmission assembly includes a drive shaft (502), on which a second transmission gear (503) meshes with the reversing gear (402) and is mounted; a driven shaft (508) is mounted inside the drive shaft (502) through a buffer (518); a guide rod (509) is fixedly mounted on the driven shaft (508) and slidably sleeved on the drive shaft (502); and a guide frame (506) is fixed on the outer surface of the drive shaft (502).
6. The integrated drilling and cutting equipment for water meter housings according to claim 5, characterized in that: The clamping assembly includes a chuck (501) connected to the driven rotating shaft (508), a clamping block (504) slidably sleeved inside the chuck (501), and a screw (505) threadedly mounted on the chuck (501) for pressing the clamping block (504) to clamp the water meter housing.
7. The integrated drilling and cutting equipment for water meter housings according to claim 6, characterized in that: The chuck (501) is fixedly installed with a slide plate (516) and a U-shaped bracket (511); the fixing assembly includes a guide plate (513), which is slidably sleeved in the slide plate (516). The guide plate (513) has a guide groove (515), and a guide block (514) is sleeved in the guide groove (515). A clamping frame (517) is fixedly installed on the guide block (514). A return spring (510) and a connecting rod (512) are fixedly installed on the clamping frame (517). The connecting rod (512) is slidably sleeved in the U-shaped bracket (511), and the return spring (510) is fixedly connected to the U-shaped bracket (511). A connecting frame (507) is fixedly installed on the rear end face of the guide plate (513). The end of the connecting frame (507) facing away from the guide plate (513) is slidably sleeved in the guide frame (506).
8. The integrated drilling and cutting equipment for water meter housings according to claim 1, characterized in that: The drilling and cutting mechanism (6) further includes a drilling and cutting assembly and a buffer assembly; the drilling and cutting assembly includes a tool holder (601), and a composite tool (605) is mounted in the tool holder (601) via a mounting base (604); the buffer assembly includes a baffle (610), the baffle (610) is fixedly installed in the tool holder (601), and the baffle (610) is connected to the mounting base (604) via a second buffer (609).
9. The integrated drilling and cutting equipment for water meter housings according to claim 8, characterized in that: A connecting rack (608) is installed on the bottom surface of the mounting base (604), and the connecting rack (608) is slidably sleeved in the connecting block (602).
10. The integrated drilling and cutting equipment for water meter housings according to claim 9, characterized in that: The reaction force compensation mechanism includes the connecting block (602) and the support base (603). A connecting gear (606) is rotatably installed inside the connecting block (602). The connecting gear (606) meshes with the connecting rack (608) for transmission. A gas spring (607) is connected to the connecting gear (606) via a pin. The end of the gas spring (607) away from the connecting gear (606) is connected to the support base (603) via a pin. The support base (603), the connecting block (602), and the tool holder (601) are all slidably connected to the slider via guide rails.