Mechanical watch movement escapement wheel drilling device
By designing a drilling device for the escape wheel of a mechanical watch movement, the problems of drill bit misalignment and drill cuttings removal were solved, improving the drilling efficiency and accuracy of the escape wheel and reducing the labor intensity of operators.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-09
- Publication Date
- 2026-05-15
AI Technical Summary
When manually drilling with an escapement wheel, it is difficult to visually observe whether the drill bit is off-axis, resulting in poor drilling results and low efficiency.
A drilling device for the escape wheel of a mechanical watch movement was designed, comprising a detection and cleaning mechanism and a fixing mechanism. The device detects the off-axis of the drill bit through a semi-circular detection ring and an arc-shaped baffle, automatically cleans the drill chips using an arc-shaped cleaning plate and an air supply device, and fixes the escape wheel with an elastic telescopic connecting rod and a rotating drill disc, thereby improving drilling efficiency and accuracy.
It enables drill bit off-axis detection and automatic cleaning of drill cuttings, preventing drill bit breakage, reducing operation steps, improving the efficiency and accuracy of escape wheel drilling, and reducing the labor intensity of operators.
Smart Images

Figure CN117471892B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of watchmaking technology, specifically to a drilling device for the escapement wheel of a mechanical watch movement. Background Technology
[0002] The escape wheel, commonly known as the riding wheel, is a key component of the escapement mechanism. During operation, the escape wheel supplies energy to the oscillating system via the slips, and is periodically stopped and released by the slips. It rotates only one tooth per oscillation cycle, achieving isochronous intermittent transmission.
[0003] During the manual drilling of the escape wheel, the small diameter of the drill bit makes it difficult for operators to visually detect whether the drill bit is off-axis, thus affecting the drilling effect on the escape wheel. In addition, the efficiency of drilling the escape wheel manually is too low.
[0004] Therefore, it is necessary to design a mechanical watch movement escapement wheel drilling device that is highly practical, can detect whether the drill bit is off-axis before drilling the escapement wheel, and can improve the drilling efficiency of the escapement wheel. Summary of the Invention
[0005] The purpose of this invention is to provide a drilling device for the escapement wheel of a mechanical watch movement to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a mechanical watch movement escapement wheel drilling device, including a support frame, a sliding block slidably connected to the top of the support frame, a slow drive device slidably connected to the top of the sliding block, a detection and cleaning mechanism on the left side of the drive device, a fixing mechanism on the left side of the detection and cleaning mechanism, and a drive device on the left side of the fixing mechanism.
[0007] The detection and cleaning mechanism includes:
[0008] The drill bit has an L-shaped threaded rod on the lower left side of the middle part. The top of the L-shaped threaded rod is threaded with a threaded sleeve. A semi-circular detection ring is fixedly connected to the top of the threaded sleeve. An arc-shaped baffle passes through the middle of the side of the semi-circular detection ring away from the drill bit. A connecting spring is fixedly connected to the side of the arc-shaped baffle away from the drill bit. A wobbling ball is fixedly connected to the bottom of the middle part of the connecting spring.
[0009] According to the above technical solution, a sliding block is also fixedly connected to the middle of the bottom end of the L-thread rod, the top end of the threaded sleeve is fixedly connected to the semi-circular detection ring through a support rod, an elastic reset rod is fixedly connected between the support rods, the drill bit and the slow drive device are movably connected, the fixed end of the drill bit is provided with two fixing holes, and the part of the slow drive device near the left side is also provided with fixing holes to facilitate subsequent drilling of the escape wheel. The slow drive device can be fixed by inserting a fixing pin between the fixing holes on the upper part and the fixing holes on the drill bit.
[0010] According to the above technical solution, the semicircular detection ring is uniformly provided with square openings, and the arc-shaped baffle passes through the square openings and is rotatably connected between the square openings by a torsion spring. The side of the arc-shaped baffle near the drill bit is raised with a certain arc, and the direction of the arc of the arc-shaped baffle is the same as the rotation direction of the drill bit. The arc-shaped baffle is fixedly connected to the connecting spring through a traction line. The connecting spring, the traction line, and the swaying ball are provided with a fixed box. The side of the fixed box away from the semicircular detection ring is provided with an observation window near the bottom to facilitate the observation of the swaying of the swaying ball. The side of the connecting spring away from the arc-shaped baffle is fixedly connected to the fixed box.
[0011] According to the above technical solution, the detection and cleaning mechanism also includes an outer sleeve disposed on the left side of the semi-circular detection ring, a fixed ring rotatably connected to the inner side of the outer sleeve near the left side, an arc-shaped cleaning plate uniformly fixedly connected to the inner side of the fixed ring, a rotating fan blade ring disposed on the right side of the arc-shaped cleaning plate, an inner sleeve disposed on the inner side of the arc-shaped cleaning plate, a connecting long rod fixedly connected to the right side of the inner sleeve, an arc-shaped bottom support fixedly connected to the bottom left side of the outer sleeve, and an air supply device disposed below the outer sleeve.
[0012] According to the above technical solution, the inner side of the outer sleeve is hollow, the right side of the hollow part of the outer sleeve has an opening, the top left side of the inner side of the hollow part of the outer sleeve has an air jet, the bottom left side of the outer sleeve has an arc-shaped notch, the arc-shaped base is fixedly connected to the arc-shaped notch, the inner middle of the arc-shaped base is uniformly fixedly connected to a cleaning brush cluster, which facilitates the subsequent cleaning of the cleaning brush on the arc-shaped cleaning plate, and the arc-shaped base at the bottom of the cleaning brush cluster has uniformly provided strip-shaped openings.
[0013] According to the above technical solution, the right side of the arc-shaped cleaning plate is rotatably connected to an arc-shaped fixing plate via a hinge. The right side of the arc-shaped fixing plate is fixedly connected to the inner side of the rotating fan blade ring. The right side of the rotating fan blade ring is rotatably connected to an air intake plate. The air intake plate is connected to the rotating fan blade ring. The air intake plate is fixedly connected to the air supply end of the air supply device via an air guide hose. The connecting rod is movably connected between a fixing pin and a fixing hole. The fixing ring is fixedly connected to the arc-shaped cleaning plate via an elastic telescopic limiting rod.
[0014] According to the above technical solution, the fixing mechanism includes an elastic telescopic connecting rod disposed on the right side of the driving device. A rotating disk is rotatably connected to the right side of the elastic telescopic connecting rod. A rotating drill disk is uniformly rotatably connected to the rotating disk. An elastic telescopic fixing seat is fixedly connected to the middle edge of the right side of the rotating drill disk. An elastic telescopic limiting tube is fixedly connected to the side of the elastic telescopic fixing seat near the middle of the rotating drill disk.
[0015] According to the above technical solution, the left side of the elastic telescopic connecting rod is fixedly connected to the driving device through a fixed bracket. The rotating disk is evenly provided with circular openings. The rotating drill disk passes through the circular openings and is rotatably connected between them. There are two elastic telescopic limiting tubes on the side of the elastic telescopic fixed seat facing the middle of the rotating drill disk. There is a certain gap between the elastic telescopic limiting tubes. A stop block is fixedly connected to the side of the telescopic end of the elastic telescopic limiting tube near the top of the elastic telescopic fixed seat. A circular channel is provided in the part of the elastic telescopic limiting tube and the rotating drill disk that are on the same straight line.
[0016] According to the above technical solution, the fixing mechanism also includes a fixing column fixedly connected to the left side of the rotating drill disk, a rear ring fixedly connected to the left side of the part where the rotating disk intersects with the rotating drill disk near the edge, an arc-shaped sealing block provided in the part of the rotating drill disk placed between the rear rings, an arc-shaped air extraction hood fixedly connected to the side of the rear ring adjacent to the middle of the rear side of the rotating disk, and an air extraction device provided below the rotating disk.
[0017] According to the above technical solution, the rotating drill disc is provided with an annular groove on the side facing the elastic telescopic connecting rod, the arc-shaped sealing block and the annular groove are slidably connected, the arc-shaped air extraction hood is connected to the air extraction device through the fixed pipe, the fixed pipe and the air extraction end of the air extraction device are fixedly connected, the rotating drill disc is provided with a circular groove in the middle to prevent the drill bit from being worn due to contact between the escape wheel and the rotating drill disc when the drill bit passes through it, and multiple fixed rods are evenly fixedly connected in the middle of the rotating drill disc.
[0018] Compared with the prior art, the beneficial effects achieved by the present invention are:
[0019] This invention, through the drill bit, L-threaded rod, threaded sleeve, semi-circular detection ring, arc-shaped baffle, connecting spring, and swaying ball set in the detection and cleaning mechanism, enables the detection of whether the drill bit is off-axis before drilling the escape wheel. This prevents the operator from being unable to visually observe whether the drill bit is off-axis due to its small diameter, thus affecting the drilling effect on the escape wheel and causing the drill bit to break.
[0020] This invention, through the outer sleeve, fixing ring, arc-shaped cleaning plate, rotating fan blade ring, inner sleeve, connecting rod, arc-shaped base, and air supply device set in the detection and cleaning mechanism, enables automatic cleaning of drill chips adhering to the drill bit surface during the drilling of the escape wheel. This prevents excessive drill chips from adhering to the drill bit surface and affecting the drilling effect on the escape wheel, and reduces the number of contacts between the operator and the drill bit, preventing the drill bit from deviating due to operator error.
[0021] This invention, through the use of an elastic telescopic connecting rod, a rotating disk, a rotating drill disk, an elastic telescopic fixed seat, an elastic telescopic limiting tube, a fixed column, an arc-shaped sealing block, a rear ring, an arc-shaped air extraction hood, and an air extraction device in a fixed mechanism, enables the simultaneous drilling of multiple escape wheels during the drilling process. This improves the efficiency of manually drilling escape wheels and prevents displacement of the escape wheels during the drilling of multiple escape wheels, thus avoiding any impact on the drilling effect.
[0022] This invention reduces the number of operational steps required by the operator by using a combination of an elastic telescopic connecting rod, a rotating disk, a rotating drill disk, an elastic telescopic fixed seat, an elastic telescopic limiting tube, a fixed column, an arc-shaped sealing block, a rear ring, an arc-shaped air extraction hood, an air extraction device, and a detection and cleaning mechanism set in a fixed mechanism. This reduces the energy expenditure of the operator when processing smaller parts, thereby preventing excessive energy consumption by the operator after long-term work, which could lead to operational deformation and affect the drilling effect on the escape wheel. Attached Figure Description
[0023] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:
[0024] Figure 1 This is a schematic diagram of the structure of the present invention;
[0025] Figure 2 This is a schematic diagram of the detection and cleaning mechanism of the present invention;
[0026] Figure 3 This is a schematic diagram of the L-threaded rod structure of the present invention;
[0027] Figure 4 This is the present invention. Figure 3 Enlarged view of the structure at point A in the middle;
[0028] Figure 5 This is a schematic diagram of the outer sleeve structure of the present invention;
[0029] Figure 6 This is a schematic diagram of the rotating disk structure of the present invention;
[0030] Figure 7 This is the present invention. Figure 6 Enlarged view of the structure at point B in the middle;
[0031] Figure 8 This is a schematic diagram of the rear ring structure of the present invention;
[0032] Figure 9 This is a schematic diagram of the elastic telescopic limiting tube structure of the present invention.
[0033] In the diagram: 1. Support frame; 2. Sliding block; 3. Slow-speed drive device; 4. Detection and cleaning mechanism; 401. Drill bit; 402. L-threaded rod; 403. Threaded sleeve; 404. Semi-circular detection ring; 405. Arc-shaped baffle; 406. Connecting spring; 407. Swinging ball; 408. Outer sleeve; 409. Fixing ring; 410. Arc-shaped cleaning plate; 411. Rotating fan blade ring; 412. Inner sleeve; 413. Connecting long rod; 414. Arc-shaped base; 415. Air supply device; 5. Fixing mechanism; 501. Elastic telescopic connecting rod; 502. Rotating disk; 503. Rotating drill disk; 504. Elastic telescopic fixing seat; 505. Elastic telescopic limiting tube; 506. Fixing column; 507. Arc-shaped sealing block; 508. Rear ring; 509. Arc-shaped exhaust hood; 510. Exhaust device; 6. Drive equipment. Detailed Implementation
[0034] 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.
[0035] Please see Figure 1 The present invention provides a technical solution: a mechanical watch movement escapement wheel drilling device, including a support frame 1, a sliding block 2 slidably connected to the top of the support frame 1, a slow drive device 3 slidably connected to the top of the sliding block 2, a detection and cleaning mechanism 4 on the left side of the drive device, a fixing mechanism 5 on the left side of the detection and cleaning mechanism 4, and a drive device 6 on the left side of the fixing mechanism 5.
[0036] Please see Figure 2-5 The inspection and cleaning mechanism 4 includes:
[0037] Drill bit 401, with an L-shaped threaded rod 402 located on the lower left side of the middle part of drill bit 401. A threaded sleeve 403 is threadedly connected to the top of the L-shaped threaded rod 402. A semi-circular detection ring 404 is fixedly connected to the top of the threaded sleeve 403. An arc-shaped baffle 405 passes through the middle of the side of the semi-circular detection ring 404 away from drill bit 401. A connecting spring 406 is fixedly connected to the side of the arc-shaped baffle 405 away from drill bit 401. A wobbling ball 407 is fixedly connected to the bottom of the middle part of the connecting spring 406.
[0038] A sliding block 2 is also fixedly connected to the middle of the bottom end of the L-shaped threaded rod 402. The top end of the threaded sleeve 403 is fixedly connected to the semi-circular detection ring 404 through a support rod. An elastic reset rod is fixedly connected between the support rods. The drill bit 401 and the slow drive device 3 are movably connected. The fixed end of the drill bit 401 is provided with two fixing holes. The part of the slow drive device 3 near the left side is also provided with fixing holes. A fixing pin can be inserted between the fixing holes on the slow drive device 3 and the fixing holes on the drill bit 401 for fixing. Square openings are evenly provided on the semi-circular detection ring 404, and an arc-shaped baffle is provided. 405 passes through the square opening and is connected by a torsion spring. The side of the arc-shaped baffle 405 near the drill bit 401 is raised with a certain arc. The direction of the arc of the arc-shaped baffle 405 is the same as the rotation direction of the drill bit 401. The arc-shaped baffle 405 is fixedly connected to the connecting spring 406 through the traction line. The connecting spring 406, the traction line and the swaying ball 407 are provided with a fixed box. The side of the fixed box away from the semi-circular detection ring 404 near the bottom is provided with an observation window. The side of the connecting spring 406 away from the arc-shaped baffle 405 is fixedly connected to the fixed box.
[0039] The detection and cleaning mechanism 4 also includes an outer sleeve 408 located to the left of the semi-circular detection ring 404. A fixing ring 409 is rotatably connected to the inner side of the outer sleeve 408 near the left side. An arc-shaped cleaning plate 410 is uniformly fixed to the inner side of the fixing ring 409. A rotating fan blade ring 411 is located on the right side of the arc-shaped cleaning plate 410. An inner sleeve 412 is located inside the arc-shaped cleaning plate 410. A connecting rod 413 is fixedly connected to the right side of the inner sleeve 412. An arc-shaped base 414 is fixedly connected to the bottom left side of the outer sleeve 408. An air supply device 415 is located below the outer sleeve 408. The inner side of the outer sleeve 408 is hollow. An opening is located on the right side of the hollow portion of the outer sleeve 408. An air jet nozzle is located at the top left side of the hollow portion of the outer sleeve 408. The bottom side has an arc-shaped notch, and the arc-shaped base 414 is fixedly connected to the arc-shaped notch. A cleaning brush cluster is evenly fixedly connected to the middle of the inner side of the arc-shaped base 414. The arc-shaped base 414 at the bottom of the cleaning brush cluster has evenly provided strip-shaped openings. The right side of the arc-shaped cleaning plate 410 is rotatably connected to an arc-shaped fixing plate via a hinge. The right side of the arc-shaped fixing plate is fixedly connected to the inner side of the rotating fan blade ring 411. The right side of the rotating fan blade ring 411 is rotatably connected to an air intake plate. The air intake plate is connected to the rotating fan blade ring 411. The air intake plate is fixedly connected to the air supply end of the air supply device 415 via an air guide hose. The connecting long rod 413 is movably connected between a fixing pin and a fixing hole. The fixing ring 409 is fixedly connected to the arc-shaped cleaning plate 410 via an elastic telescopic limit rod.
[0040] In use, the drill bit 401 is installed on the slow drive device 3. The threaded sleeve 403 is rotated to make the semi-circular detection rings 404 fit together. The slow drive device 3 is started to drive the drill bit 401 to rotate. The sliding block 2 at the bottom of the slow drive device 3 is slowly pushed to move the drill bit 401 between the semi-circular detection rings 404. If the drill bit 401 deviates from its axis when it rotates after entering the semi-circular detection rings 404, the drill bit 401 will collide with the arc-shaped baffle 405, which will push the arc-shaped baffle 405 in the direction of the rotation of the drill bit 401. Under the action of the torsion spring, the arc-shaped baffle 405 is continuously pushed and reset, thereby causing the arc-shaped baffle 405 to pull the connecting spring 406, which in turn drives the swaying ball 407. The continuous shaking allows the operator to observe any off-axis phenomena in the drill bit 401. After inspecting the drill bit 401, the threaded sleeve 403 is rotated to reset the semi-circular detection ring 404. Simultaneously, the drill bit 401 and the retarder drive device 3 are fixed by the fixing pin, preventing the drill bit 401 from rotating after being inserted into the retarder drive device 3. At this point, the sliding block 2 is pushed so that the sliding block 2 at the bottom of the retarder drive device 3 directly contacts the sliding block 2 below the outer sleeve 408. At the same time, the connecting rod 413 and the drill bit 401 are fixed by the fixing pin. After fixing, the escape wheel can be drilled. After drilling the escape wheel for a certain period of time, the retarder drive device 3 is activated to move the drill bit 401 backward. At the same time, the air supply device 415 is started to supply air. Air is introduced into the air guide plate through the air guide hose. The airflow entering the air guide plate blows the rotating fan blade ring 411, causing the rotating fan blade ring 411 to drive the arc-shaped cleaning plate 410 to rotate. The rotation of the arc-shaped cleaning plate 410 drives the fixed ring 409 to rotate. As the drill bit 401 moves to the right, the drill bit 401 drives the connecting rod 413 to move to the right. When the connecting rod 413 moves to the right side of the arc-shaped cleaning plate 410, under the action of the elastic limiting telescopic rod inside the fixed ring 409, the arc-shaped cleaning plate 410 deflects to the side where the inner sleeve 412 is located. With the rotation of the arc-shaped cleaning plate 410, the cleaning brush on the arc-shaped cleaning plate 410 rotates and cleans the surface of the drill bit 401. The airflow after passing through the rotating fan blade ring 411 will eventually... The drill bits are ejected from the air nozzle at the top inner side of the outer sleeve 408, which impacts the cleaning brush portion of the arc-shaped cleaning plate 410, causing the drill bits attached to the cleaning brush to fall into the arc-shaped base 414. After cleaning the drill bit 401, the slow drive device 3 is pushed to reset the inner sleeve 412. During the reset process, the inner sleeve 412 pushes the arc-shaped cleaning plate 410 to reset. At this time, the arc-shaped cleaning plate 410 rotates and rubs against the cleaning brush cluster inside the arc-shaped base 414, so that the drill bits on the cleaning brush can rub against the arc-shaped base 414 to clean the cleaning brush on the arc-shaped cleaning plate 410, preventing the drill bits on the cleaning brush of the arc-shaped cleaning plate 410 from re-attaching to the arc-shaped cleaning plate 410.
[0041] Please see Figure 6-9 The fixing mechanism 5 includes an elastic telescopic connecting rod 501 located on the right side of the driving device 6. A rotating disk 502 is rotatably connected to the right side of the elastic telescopic connecting rod 501. A rotating drill disk 503 is rotatably connected to the rotating disk 502. An elastic telescopic fixing seat 504 is fixedly connected to the middle edge of the right side of the rotating drill disk 503. An elastic telescopic limiting tube 505 is fixedly connected to the side of the elastic telescopic fixing seat 504 near the middle of the rotating drill disk 503. The left side of the elastic telescopic connecting rod 501 is fixedly connected to the driving device 6 through a fixing bracket. The rotating disk 502 is provided with evenly distributed circular openings. The rotating drill disk 503 is rotatably connected between the circular openings. There are two elastic telescopic limiting tubes 505 located on the side of the elastic telescopic fixing seat 504 facing the middle of the rotating drill disk 503. There is a certain gap between the elastic telescopic limiting tubes 505. A stop is fixedly connected to the side of the telescopic end of the elastic telescopic limiting tube 505 near the top of the elastic telescopic fixing seat 504. A circular channel is provided on the part of the elastic telescopic limiting tube 505 and the rotating drill disk 503 that are on the same straight line.
[0042] The fixing mechanism 5 also includes a fixing column 506 fixedly connected to the left side of the rotating drill disk 503. A rear ring 508 is fixedly connected to the left side of the part where the rotating disk 502 intersects with the rotating drill disk 503 near the edge. An arc-shaped sealing block 507 is provided in the part of the rotating drill disk 503 between the rear rings 508. An arc-shaped air extraction hood 509 is fixedly connected to the side adjacent to the rear ring 508 in the middle of the rear side of the rotating disk 502. An air extraction device 510 is provided below the rotating disk 502. An annular groove is provided on the side of the rotating drill disk 503 facing the elastic telescopic connecting rod 501. The arc-shaped sealing block 507 and the annular groove are slidably connected. The arc-shaped air extraction hood 509 is connected to the air extraction device 510 through the fixing pipe. The fixing pipe and the air extraction end of the air extraction device 510 are fixedly connected. A circular groove is provided in the middle of the rotating drill disk 503. Multiple fixing rods are evenly fixedly connected in the middle of the rotating drill disk 503.
[0043] When drilling the escape wheel, pull the elastic telescopic fixing seat 504 to the right of the rotating disk 502 and place the middle of multiple escape wheels between the fixing rods on the rotating drill disk 503. After placement, release the elastic telescopic fixing seat 504 to reset it and fix the escape wheel. Pull the rotating disk 502 to the right and rotate it to align the fixing post 506 with the fixing port of the drive device 6. After alignment, release the rotating disk 502 to reset it and fix the fixing post 506 through the fixing port of the drive device 6. At this time, start the air extraction device 510 to extract the air from the circular channel on the rotating drill disk 503 through the fixing pipe. At this time, under negative pressure... The elastic telescopic limit tube 505 is moved to the side where the rotating drill plate 503 is located, and the stop block on the elastic telescopic limit tube 505 is pressed tightly against the escape wheel, thereby completely fixing the escape wheel. This prevents the escape wheel from moving away from the rotating drill plate 503 when the drill bit 401 retracts during the drilling process, which would affect the drilling effect on the escape wheel. When the rotating drill plate 503 is rotated by the drive device 6, and the circular channel moves away from the arc-shaped air extraction hood 509, the circular channel is placed to the right of the arc-shaped sealing block 507 under the setting of the arc-shaped sealing block 507, which can maintain airtightness and prevent the elastic telescopic limit tube 505 from rebounding and affecting the fixing effect on the escape wheel.
[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0045] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A drilling device for the escapement wheel of a mechanical watch movement, comprising a support frame (1), characterized in that: The top of the support frame (1) is slidably connected to a sliding block (2), the top of the sliding block (2) is slidably connected to a slow drive device (3), a detection and cleaning mechanism (4) is provided on the left side of the drive device, a fixing mechanism (5) is provided on the left side of the detection and cleaning mechanism (4), and a drive device (6) is provided on the left side of the fixing mechanism (5). The detection and cleaning mechanism (4) includes: The drill bit (401) has an L-thread rod (402) located on the lower left side of the middle part of the drill bit (401). The top of the L-thread rod (402) is threadedly connected to a threaded sleeve (403). The top of the threaded sleeve (403) is fixedly connected to a semi-circular detection ring (404). An arc-shaped baffle (405) passes through the middle of the side of the semi-circular detection ring (404) away from the drill bit (401). A connecting spring (406) is fixedly connected to the side of the arc-shaped baffle (405) away from the drill bit (401). A swaying ball (407) is fixedly connected to the bottom of the middle part of the connecting spring (406). The semicircular detection ring (404) is uniformly provided with square openings. The arc-shaped baffle (405) passes through the square openings and is rotatably connected between the square openings by a torsion spring. The side of the arc-shaped baffle (405) near the drill bit (401) is raised with a certain arc. The direction of the arc of the arc-shaped baffle (405) is the same as the rotation direction of the drill bit (401). The arc-shaped baffle (405) is fixedly connected to the connecting spring (406) through the traction line. The connecting spring (406), the traction line, and the swaying ball (407) are provided with a fixed box. The side of the fixed box away from the semicircular detection ring (404) near the bottom is provided with an observation window. The side of the connecting spring (406) away from the arc-shaped baffle (405) is fixedly connected to the fixed box. The drill bit (401) will collide with the arc-shaped baffle (405), causing the arc-shaped baffle (405) to be pushed in the direction of rotation of the drill bit (401). Under the action of the torsion spring, the arc-shaped baffle (405) will be pushed and reset continuously, thereby causing the arc-shaped baffle (405) to pull the connecting spring (406), causing the connecting spring (406) to drive the swaying ball (407) to shake continuously, making it convenient for the operator to observe the phenomenon of the drill bit (401) deviating from the axis.
2. The drilling device for the escapement wheel of a mechanical watch movement according to claim 1, characterized in that: The bottom center of the L-thread rod (402) is also fixedly connected to a sliding block (2). The top of the threaded sleeve (403) is fixedly connected to the semi-circular detection ring (404) through a support rod. An elastic reset rod is fixedly connected between the support rods. The drill bit (401) and the slow drive device (3) are movably connected. The fixed end of the drill bit (401) is provided with two fixing holes. The part of the slow drive device (3) near the left side is also provided with fixing holes. The slow drive device (3) can be fixed by inserting a fixing pin between the fixing holes on the upper part and the fixing holes on the drill bit (401).
3. The drilling device for the escapement wheel of a mechanical watch movement according to claim 1, characterized in that: The detection and cleaning mechanism (4) also includes an outer sleeve (408) located on the left side of the semi-circular detection ring (404), a fixed ring (409) rotatably connected to the inner side of the outer sleeve (408), an arc-shaped cleaning plate (410) uniformly fixedly connected to the inner side of the fixed ring (409), a rotating fan blade ring (411) on the right side of the arc-shaped cleaning plate (410), an inner sleeve (412) on the inner side of the arc-shaped cleaning plate (410), a connecting long rod (413) fixedly connected to the right side of the inner sleeve (412), an arc-shaped base support (414) fixedly connected to the bottom left side of the outer sleeve (408), and an air supply device (415) located below the outer sleeve (408).
4. The drilling device for the escapement wheel of a mechanical watch movement according to claim 3, characterized in that: The inner side of the outer sleeve (408) is hollow. An opening is provided on the right side of the hollow part of the outer sleeve (408). An air jet is provided at the top left side of the inner side of the hollow part of the outer sleeve (408). An arc-shaped notch is provided at the bottom left side of the outer sleeve (408). An arc-shaped base (414) is fixedly connected to the arc-shaped notch. A cleaning brush cluster is uniformly fixedly connected to the middle of the inner side of the arc-shaped base (414). A strip-shaped opening is uniformly provided on the arc-shaped base (414) at the bottom of the cleaning brush cluster.
5. The drilling device for the escapement wheel of a mechanical watch movement according to claim 3, characterized in that: The right side of the arc-shaped cleaning plate (410) is rotatably connected to an arc-shaped fixing plate via a hinge. The right side of the arc-shaped fixing plate is fixedly connected to the inner side of the rotating fan blade ring (411). The right side of the rotating fan blade ring (411) is rotatably connected to an air intake plate. The air intake plate is connected to the rotating fan blade ring (411). The air intake plate is fixedly connected to the air supply end of the air supply device (415) via an air guide hose. The connecting rod (413) is movably connected between a fixing pin and a fixing hole. The fixing ring (409) is fixedly connected to the arc-shaped cleaning plate (410) via an elastic telescopic limiting rod.
6. The drilling device for the escapement wheel of a mechanical watch movement according to claim 1, characterized in that: The fixing mechanism (5) includes an elastic telescopic connecting rod (501) disposed on the right side of the driving device (6). A rotating disk (502) is rotatably connected to the right side of the elastic telescopic connecting rod (501). A rotating drill disk (503) is uniformly rotatably connected to the rotating disk (502). An elastic telescopic fixing seat (504) is fixedly connected to the middle edge of the right side of the rotating drill disk (503). An elastic telescopic limiting tube (505) is fixedly connected to the side of the elastic telescopic fixing seat (504) near the middle of the rotating drill disk (503).
7. The drilling device for the escapement wheel of a mechanical watch movement according to claim 6, characterized in that: The left side of the elastic telescopic connecting rod (501) is fixedly connected to the drive device (6) through a fixed bracket. The rotating disk (502) is evenly provided with circular openings. The rotating drill disk (503) passes through the circular openings and is rotatably connected between them. There are two elastic telescopic limiting tubes (505) on the side of the elastic telescopic fixed seat (504) facing the middle of the rotating drill disk (503). There is a certain gap between the elastic telescopic limiting tubes (505). A stop block is fixedly connected to the side of the telescopic end of the elastic telescopic limiting tube (505) near the top of the elastic telescopic fixed seat (504). The elastic telescopic limiting tube (505) and the rotating drill disk (503) are provided with a circular channel in the part of the same straight line.
8. The drilling device for the escapement wheel of a mechanical watch movement according to claim 6, characterized in that: The fixing mechanism (5) further includes a fixing column (506) fixedly connected to the left side of the rotating drill disk (503). The left side of the part where the rotating disk (502) intersects with the rotating drill disk (503) is fixedly connected to a rear ring (508). The part of the rotating drill disk (503) between the rear rings (508) is provided with an arc-shaped sealing block (507). An arc-shaped air extraction hood (509) is fixedly connected to the side adjacent to the rear ring (508) in the middle of the rear side of the rotating disk (502). An air extraction device (510) is provided below the rotating disk (502).
9. The drilling device for the escapement wheel of a mechanical watch movement according to claim 8, characterized in that: The rotating drill disk (503) has an annular groove on the side facing the elastic telescopic connecting rod (501). The arc-shaped sealing block (507) is slidably connected to the annular groove. The arc-shaped air extraction hood (509) is connected to the air extraction device (510) through the fixed pipe. The fixed pipe and the air extraction end of the air extraction device (510) are fixedly connected. The rotating drill disk (503) has a circular groove in the middle. Multiple fixed rods are evenly fixedly connected in the middle of the rotating drill disk (503).