Watch gear end face run-out automatic detection device with feeding and discharging functions

Abstract

The utility model provides a watch gear end face run-out automatic detection device with feeding and discharging functions. The watch gear end face run-out automatic detection device comprises a working platform, and a detection device, a detection table, a feeding mechanism, a linkage mechanism and a discharging mechanism which are arranged on the working platform, the feeding mechanism is arranged at one end of the detection table, a linkage mechanism is arranged on one side of the detection table, a discharging mechanism is arranged on the other side of the detection table, and the detection device extends to the detection table. According to the gear feeding device, feeding of gears is achieved through the feeding mechanism, and the gears are driven to move through the linkage mechanism; discharging of unqualified gears is achieved through the discharging mechanism. According to the utility model, the gear contacts with the detection device so as to realize the detection of the end face run-out of the gear, the gear is positioned through the floating positioning mechanism, the gear is driven to rotate, the gear contacts with a detection point in the rotation process so as to drive the transmission shaft to rotate, and the rotation action is amplified through the pointer.

Description

Technical Field

[0001] The utility model relates to the technical field of watch detection, in particular to an automatic detection device for watch gear end face runout with loading and unloading functions. Background Art

[0002] As a precision instrument, the running accuracy of a watch directly affects the accuracy of time. Gear runout can cause inaccurate timekeeping, so it is necessary to detect the end face runout of the gear.

[0003] The interior of a watch is typically composed of multiple gears that mesh together to transmit power. Gear runout refers to the deviation of a gear's end face from its ideal position during rotation. This deviation can affect the meshing and overall operational stability of the gears.

[0004] Existing technologies for detecting gear end runout typically employ high-precision sensors and laser measurement technology. However, the use of high-precision sensors or laser equipment increases testing costs and requires high levels of expertise from testers. Furthermore, manual gear loading and unloading is required during the testing process, resulting in low testing efficiency and high labor intensity. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the utility model provides a watch gear end face runout automatic detection device with loading and unloading functions. The utility model has a simple structure and is easy to use. It can quickly and accurately realize watch gear end face runout detection and can realize automatic loading and unloading of gears.

[0006] The technical solution of the utility model is: an automatic detection device for the end face runout of a watch gear with loading and unloading functions, comprising a working platform, and a detection device, a detection table, a loading mechanism, a linkage mechanism, and a unloading mechanism arranged on the working platform; the loading mechanism is arranged at one end of the detection table, and a linkage mechanism is arranged on one side of the detection table, and a unloading mechanism is arranged on the other side, and the detection device extends to the detection table.

[0007] Preferably, the detection device includes a housing, a pointer, a transmission mechanism, and a detection mechanism; the lower end of the housing is connected to a fixed seat through a connecting shaft, and the fixed seat is arranged on a working platform; the transmission mechanism is arranged at the lower end of the housing, and the pointer is arranged in the housing and is connected to the transmission mechanism; a detection mechanism is provided at one end of the transmission mechanism, and the detection mechanism extends to the detection platform and contacts the end face of the watch gear, and judges whether the circular runout of the end face of the watch gear is qualified by the swing size of the pointer.

[0008] Preferably, the transmission mechanism includes a mounting shaft, a transmission shaft is arranged inside the mounting shaft, and one end of the transmission shaft is connected to the detection mechanism.

[0009] Preferably, the detection mechanism includes a rotating disk and a detection rod arranged on the end surface of the rotating disk, and a spherical detection point is further provided at the end of the detection rod.

[0010] Preferably, the transmission shaft, the mounting shaft and the rotating disk are all connected by interference fit.

[0011] Preferably, the distance between the spherical detection point and the axis of the transmission shaft is r, and the length from the axis of the transmission shaft to the tip of the pointer is R, then the size magnification of the detection circular runout is R / r.

[0012] Preferably, a pointer is also provided on the transmission shaft, and one end of the pointer abuts against the mounting shaft, and the other end abuts against a fixed shaft sleeved on the transmission shaft; the fixed shaft is threadedly connected to the transmission shaft; one end of the fixed shaft is connected to a balance block.

[0013] Preferably, a groove running through both ends is provided in the central position of the detection table, and a collection box is provided at the discharge end of the groove; a cutout is also provided at the groove corresponding to the position of the unloading mechanism to facilitate the movement of the watch gears.

[0014] Preferably, the loading mechanism includes a gear sleeve, a loading cylinder, and a unloading push plate; the gear sleeve is arranged at one end of the inspection table, and the lower end of the gear sleeve is provided with a through cut along the groove direction; the loading cylinder is arranged on the working platform through the loading cylinder fixing plate, and the piston rod of the loading cylinder is connected with a unloading push plate, and the unloading push plate extends into the cut of the gear sleeve to push the gear in the gear sleeve out, and the unloading push plate is driven to move by the loading cylinder, thereby pushing the gear out from the lower end of the gear sleeve to realize the loading action of the gear.

[0015] Preferably, a floating positioning mechanism is also provided on the test bench. The floating positioning mechanism includes a positioning motor provided at the lower end of the test bench, and a threaded sleeve provided on the motor shaft of the positioning motor. The threaded sleeve is threadedly connected to a gear positioning seat; the gear positioning seat can be extended onto the test bench. The floating positioning mechanism also includes a positioning rod, which is provided on the gear sleeve through a clamping seat, and a telescopic spring is provided on the positioning rod. The threaded sleeve is rotated by the positioning motor. Since the gear positioning seat is threadedly connected to the threaded sleeve, the height of the gear positioning seat extending out of the test bench can be controlled during the rotation process, and the positioning rod is used to realize the positioning of the gear. At the same time, as the positioning motor rotates, the detection point is attached to the end face of the watch gear to detect whether it is qualified.

[0016] Preferably, the linkage mechanism includes a support frame, and a transverse driving cylinder arranged on the support frame, the transverse driving cylinder is connected to the transverse slide set on the slide rail; the transverse slide is provided with a longitudinal driving cylinder; the longitudinal driving cylinder is connected to the gear driving member, and the gear is driven by the gear driving member to move in the groove, and the qualified gears enter the collection box, and the qualified gears are collected into the discharge box through the discharge mechanism.

[0017] Preferably, the unloading mechanism includes an unloading cylinder, an unloading plate, and an unloading box; the unloading cylinder is arranged on the working platform through a unloading fixed seat, and a unloading plate is arranged on the piston rod of the unloading cylinder, the end of the unloading plate is an arc-shaped groove, and the unloading box is arranged on the working platform on the other side of the unloading plate, so that the unqualified gears are pushed into the unloading box by controlling the unloading plate through the unloading cylinder.

[0018] The beneficial effects of the utility model are:

[0019] 1. The utility model realizes the loading of gears through the loading mechanism and drives the movement of gears through the linkage mechanism; and realizes the unloading of unqualified gears through the unloading mechanism;

[0020] 2. The gear of the present invention is in contact with the detection device, thereby realizing the detection of gear end face runout. Moreover, the present invention effectively realizes the detection of watch gear end face runout by means of the pointer, rotating disk, transmission shaft and detection point. Moreover, due to the adoption of the transmission shaft design, the stability and reliability of the detection mechanism are greatly improved.

[0021] 3. The detection device of the utility model has a simple structure, is easy to use, and has a low manufacturing cost. In addition, the detection personnel do not need professional training, which further reduces the investment of a large amount of manpower, material and financial resources;

[0022] 4. The utility model realizes the positioning of the gear through the floating positioning mechanism, and drives the gear to rotate at the same time. During the rotation process, it contacts the detection point, drives the transmission shaft to rotate, and amplifies the rotation action through the pointer. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural diagram of the utility model;

[0024] Figure 2 It is a partial enlarged structural schematic diagram of the utility model;

[0025] Figure 3 This is a schematic structural diagram of the detection device of the utility model;

[0026] Figure 4 This is a schematic diagram of the internal structure of the detection device of the utility model;

[0027] Figure 5 A schematic diagram of a partially enlarged structure of the utility model;

[0028] Figure 6 This is a structural diagram of the floating positioning mechanism of the utility model;

[0029] In the figure, 1-working platform; 2-detection device; 3-detection table; 4-loading mechanism; 5-linkage mechanism; 6-unloading mechanism;

[0030] 21-housing; 22-pointer; 23-transmission mechanism; 24-detection mechanism; 25-balance block; 26-connecting shaft; 27-fixing seat;

[0031] 231-installation shaft; 232-transmission shaft; 233-fixed shaft;

[0032] 241-rotating disk; 242-detection rod; 243-detection point;

[0033] 31-groove; 32-collection box;

[0034] 41-gear sleeve; 42-feeding cylinder; 43-unloading push plate; 44-feeding cylinder fixing plate; 45-floating positioning mechanism;

[0035] 451-positioning motor; 452-threaded sleeve; 453-gear positioning seat; 454-positioning rod; 455-clamping seat; 456-telescopic spring;

[0036] 51-support frame; 52-lateral drive cylinder; 53-lateral slide; 54-longitudinal drive cylinder; 55-gear drive member;

[0037] 61- unloading cylinder; 62- unloading plate; 63- unloading box. DETAILED DESCRIPTION

[0038] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings:

[0039] like Figure 1 and 2 As shown, this embodiment provides an automatic detection device for the end face runout of a watch gear with loading and unloading functions, comprising a working platform 1, and a detection device 2, a detection table 3, a loading mechanism 4, a linkage mechanism 5, and a unloading mechanism 6 arranged on the working platform 1; the loading mechanism 4 is arranged at one end of the detection table 3, and the detection table 3 is provided with a linkage mechanism 5 on one side and a unloading mechanism 6 on the other side, and the detection device 2 extends to the detection table 3.

[0040] As preferred in this embodiment, Figure 3 、 4As shown, the detection device 2 includes a shell 21, a pointer 22, a transmission mechanism 23, and a detection mechanism 24; the lower end of the shell 21 is connected to the fixed seat 27 through a connecting shaft 26, and the fixed seat 27 is set on the working platform 1; the transmission mechanism 23 is set at the lower end of the shell 21, and the pointer 22 is set in the shell 21 and is connected to the transmission mechanism 23; a detection mechanism 24 is set at one end of the transmission mechanism 23, and the detection mechanism 24 extends to the detection platform 3 and contacts the end face of the watch gear, and judges whether the circular runout of the end face of the watch gear is qualified by the swing size of the pointer 22.

[0041] As a preferred embodiment of this embodiment, the transmission mechanism 23 includes a mounting shaft 231 , a transmission shaft 232 is provided in the mounting shaft 231 , and one end of the transmission shaft 232 is connected to the detection mechanism 24 .

[0042] The detection mechanism 24 includes a rotating disk 241 and a detection rod 242 provided on the end surface of the rotating disk 241 . A spherical detection point 243 is further provided at the end of the detection rod 242 .

[0043] In this embodiment, the transmission shaft 232 is connected to the mounting shaft 231 and the rotating disk 241 by an interference fit. The distance between the spherical detection point 243 and the axis of the transmission shaft 232 is r, and the distance from the axis of the transmission shaft 232 to the tip of the pointer 22 is R. The magnification factor of the circular runout is R / r.

[0044] As a preferred embodiment of this invention, a pointer 22 is also provided on the transmission shaft 232, and one end of the pointer 22 abuts against the mounting shaft 231, and the other end abuts against a fixed shaft 233 which is provided on the transmission shaft 232; the fixed shaft 233 is threadedly connected to the transmission shaft 232; one end of the fixed shaft 233 is connected to a balance block 25.

[0045] As preferred in this embodiment, Figure 5 As shown, a groove 31 running through both ends is provided at the central position of the detection platform 3, and a collection box 32 is provided at the discharge end of the groove 31; a cutout is also provided at the groove 31 corresponding to the position of the unloading mechanism 6 to facilitate the movement of the watch gears.

[0046] As preferred in this embodiment, Figure 5As shown, the feeding mechanism 4 includes a gear sleeve 41, a feeding cylinder 42, and a feeding push plate 43; the gear sleeve 41 is arranged at one end of the detection table 3, and the lower end of the gear sleeve 41 is provided with a through cutout along the groove direction; the feeding cylinder 42 is arranged on the working platform 1 through the feeding cylinder fixing plate 44, and the piston rod of the feeding cylinder 42 is connected with a feeding push plate 43, and the feeding push plate 43 extends into the cutout of the gear sleeve 41 to push the gear in the gear sleeve 41 out. In this embodiment, the feeding cylinder 42 drives the feeding push plate 43 to move, thereby pushing the gear out of the lower end of the gear sleeve 41 to realize the feeding action of the gear.

[0047] As preferred in this embodiment, Figure 6 As shown, the testing platform 3 is also provided with a floating positioning mechanism 45. The floating positioning mechanism 45 comprises a positioning motor 451 disposed at the lower end of the testing platform 3, and a threaded sleeve 452 disposed on the motor shaft of the positioning motor 451. A gear positioning seat 453 is threadedly connected to the threaded sleeve 452; the gear positioning seat 453 can extend onto the testing platform 3. The floating positioning mechanism 45 also comprises a positioning rod 454, which is mounted on the gear sleeve 41 via a clamping seat 455 and is further provided with a telescopic spring 456. In this embodiment, the positioning motor 451 drives the threaded sleeve 452 to rotate. Since the gear positioning seat 453 is threadedly connected to the threaded sleeve 452, the height of the gear positioning seat 453 extending from the testing platform 3 can be controlled during rotation, while cooperating with the positioning rod 454 to achieve gear positioning. Simultaneously, as the positioning motor 451 rotates, the test point 243 contacts the end face of the watch gear to test for compliance.

[0048] As preferred in this embodiment, Figure 5 As shown, the linkage mechanism 5 includes a support frame 51 and a transverse driving cylinder 52 arranged on the support frame 51, and the transverse driving cylinder 52 is connected to the transverse slide 53 set on the slide rail; the transverse slide 53 is provided with a longitudinal driving cylinder 54; the longitudinal driving cylinder 54 is connected to the gear driving member 55, and the gear is driven to move in the groove 31 through the gear driving member 55, and the qualified gears enter the collection box 32, and the qualified gears are collected into the discharge box 63 through the discharge mechanism 6.

[0049] As preferred in this embodiment, Figure 5As shown, the unloading mechanism 6 includes an unloading cylinder 61, an unloading plate 62, and an unloading box 63; the unloading cylinder 61 is arranged on the working platform 1 through a unloading fixed seat, and a unloading plate 62 is arranged on the piston rod of the unloading cylinder 61, the end of the unloading plate 62 is an arc-shaped groove, and the unloading box 63 is arranged on the working platform 1 on the other side of the unloading plate 62, so that the unqualified gears are pushed into the unloading box 63 by controlling the unloading plate 62 through the unloading cylinder 61.

[0050] In this embodiment, during the inspection process, when detection point 243 detects the end face of a watch gear, it will vibrate, driving rotating disk 241, which in turn drives transmission shaft 232, which in turn drives pointer 22. The magnitude of the swing is magnified by pointer 22, and the scale is used to determine the magnitude of the swing. Based on the accuracy requirements, the swing of pointer 22 is observed to determine whether the circular runout of the watch gear end face is acceptable. Furthermore, in this embodiment, an observation window is provided on housing 21 at the scale position to facilitate observation of the swing of pointer 22. The observation window in this embodiment is made of tempered glass.

[0051] The above embodiments and descriptions are only for explaining the principle and best embodiment of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements shall fall within the scope of the present invention to be protected.

Claims

1. An automatic detection device for watch gear end face runout with loading and unloading functions, characterized in that: The invention comprises a working platform (1), a detection device (2), a detection platform (3), a loading mechanism (4), a linkage mechanism (5), and a unloading mechanism (6) arranged on the working platform (1); the loading mechanism (4) is arranged at one end of the detection platform (3) to realize the loading of the gear, and a linkage mechanism (5) is arranged on one side of the detection platform (3); the gear is driven to move on the detection platform (3) through the linkage mechanism (5); A feeding mechanism (6) is provided on the other side of the detection platform (3), and the detection device (2) extends onto the detection platform (3) and abuts against the gear to be detected.

2. The automatic detection device for watch gear end face runout with loading and unloading functions according to claim 1, characterized in that: The detection device (2) comprises a housing (21), a pointer (22), a transmission mechanism (23), and a detection mechanism (24); the lower end of the housing (21) is connected to a fixing seat (27) via a connecting shaft (26), and the fixing seat (27) is arranged on a working platform (1); the transmission mechanism (23) is arranged at the lower end of the housing (21), and the pointer (22) is arranged in the housing (21) and is transmission-connected to the transmission mechanism (23); a detection mechanism (24) is arranged at one end of the transmission mechanism (23), and the detection mechanism (24) extends to the detection platform (3) and contacts the end face of the watch gear.

3. The automatic detection device for watch gear end face runout with loading and unloading functions according to claim 2, characterized in that: The transmission mechanism (23) includes a mounting shaft (231), a transmission shaft (232) is arranged inside the mounting shaft (231), and one end of the transmission shaft (232) is connected to the detection mechanism (24); The detection mechanism (24) includes a rotating disk (241) and a detection rod (242) arranged on the end surface of the rotating disk (241), and a spherical detection point (243) is further arranged at the end of the detection rod (242). The distance between the spherical detection point (243) and the axis of the transmission shaft (232) is r, and the length from the axis of the transmission shaft (232) to the tip of the pointer (22) is R, then the size magnification factor of the detection circle runout is R / r.

4. The automatic detection device for watch gear end face runout with loading and unloading functions according to claim 3, characterized in that: The transmission shaft (232) is also provided with a pointer (22), and one end of the pointer (22) abuts against the mounting shaft (231), and the other end abuts against a fixed shaft (233) sleeved on the transmission shaft (232); one end of the fixed shaft (233) is connected to a balancing block (25).

5. The automatic detection device for watch gear end face runout with loading and unloading functions according to claim 1, characterized in that: The central position of the detection platform (3) is provided with a groove (31) running through both ends, and a collection box (32) is provided at the discharge end of the groove (31); a cutout is also provided at the groove (31) corresponding to the position of the unloading mechanism (6).

6. The automatic detection device for watch gear end face runout with loading and unloading functions according to claim 1, characterized in that: The feeding mechanism (4) comprises a gear sleeve (41), a feeding cylinder (42), and a feeding push plate (43); the gear sleeve (41) is arranged at one end of the detection platform (3), and a through cut is provided at the lower end of the gear sleeve (41) along the groove direction; the feeding cylinder (42) is arranged on the working platform (1) through a feeding cylinder fixing plate (44), and a feeding push plate (43) is connected to the piston rod of the feeding cylinder (42), and the feeding push plate (43) extends into the cut of the gear sleeve (41) to push the gear in the gear sleeve (41) out.

7. The automatic detection device for watch gear end face runout with loading and unloading functions according to claim 6, characterized in that: A floating positioning mechanism (45) is also provided on the detection platform (3).

8. The automatic detection device for watch gear end face runout with loading and unloading functions according to claim 7, characterized in that: The floating positioning mechanism (45) includes a positioning motor (451) arranged at the lower end of the detection platform (3), and a threaded sleeve (452) arranged on the motor shaft of the positioning motor (451), wherein the threaded sleeve (452) is threadedly connected to a gear positioning seat (453); the gear positioning seat (453) can be extended onto the detection platform (3); The floating positioning mechanism (45) further comprises a positioning rod (454), wherein the positioning rod (454) is arranged on the gear sleeve (41) via a clamping seat (455), and a telescopic spring (456) is also arranged on the positioning rod (454).

9. The automatic detection device for watch gear end face runout with loading and unloading functions according to claim 1, characterized in that: The linkage mechanism (5) includes a support frame (51) and a transverse driving cylinder (52) arranged on the support frame (51), wherein the transverse driving cylinder (52) is connected to a transverse slide (53) arranged on a slide rail; a longitudinal driving cylinder (54) is arranged on the transverse slide (53); the longitudinal driving cylinder (54) is connected to a gear driving member (55), and the gear is driven to move in the groove (31) through the gear driving member (55).

10. The automatic detection device for watch gear end face runout with loading and unloading functions according to claim 1, characterized in that: The blanking mechanism (6) includes a blanking cylinder (61), a blanking plate (62), and a blanking box (63); the blanking cylinder (61) is arranged on the working platform (1) through a blanking fixed seat, and a blanking plate (62) is arranged on the piston rod of the blanking cylinder (61), the end of the blanking plate (62) is a circular arc groove, and the blanking box (63) is arranged on the working platform (1) on the other side of the blanking plate (62).

Images