Assembling mechanism of watchcase bar tube

Abstract

The utility model belongs to the technical field of watch processing, and particularly relates to a watchcase bar tube assembling mechanism which comprises a processing machine table and further comprises a watchcase feeding mechanism. The vibration disc is arranged on the processing machine table and is used for loading the bar pipes and feeding the bar pipes in a vibration manner; the straight vibrator is arranged on the processing machine table and is used for linearly conveying the bar tubes discharged from the vibration disc; the bar tube transferring mechanism is used for receiving the bar tubes discharged from the straight vibrator and descending the bar tubes to a press-fitting station; the press-fitting mechanism is arranged on the processing machine table and is used for press-fitting the bar tube on the press-fitting station onto the meter shell; through cooperative operation of the watchcase feeding mechanism, the vibration disc, the straight vibrator, the bar tube transferring mechanism and the press-fitting mechanism, manual positioning and press-fitting are not needed, and the assembling efficiency and the assembling precision of the watchcase and the bar tube are greatly improved; and the multiple watchcase loading mechanisms are distributed in the circumferential direction at equal intervals, the rotating disc can rotate, the multiple watchcases can be synchronously machined, and the assembling efficiency of the watchcases and the bar tubes is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to watch processing technical field, concretely relates to a kind of watch case barb pipe's assembly mechanism. BACKGROUND

[0002] Watch is a kind of timepiece worn on wrist, not only can be used to see time, can also be a kind of hand decoration, barb pipe is essential part in watch accessory, the barb pipe of watch case is important accessory connecting watch stem and watch case, fixed on watch case.

[0003] For example, the Chinese utility model patent with the authorization announcement No.CN219266781U discloses "a barb pipe structure and a watch", which comprises a barb pipe, a connecting seat and a watch stem; the inner wall of the barb pipe is provided with a first sealing structure, and the outer wall of the barb pipe is provided with a second sealing structure; the barb pipe is sleeved on the connecting seat, one end of the barb pipe is connected with the watch stem to limit the connecting seat through the barb pipe and the watch stem; the first sealing structure abuts against the outer wall of the connecting seat, and the second sealing structure abuts against the inner wall of the watch stem.

[0004] In the prior art, the barb pipe is usually pressed or knocked on the watch case by the staff with the help of simple pressing tool or knocking tool, which can meet the general assembly requirements, but the assembly efficiency is low, as the barb pipe is small in size and inconvenient to position, it is easy to be pressed and inclined, which greatly reduces the pressing precision and increases the scrap rate.

[0005] To solve the above problems, a kind of watch case barb pipe's assembly mechanism is provided in the present application. UTILITY MODEL CONTENTS

[0006] To solve the above problems existing in the prior art, the utility model provides a kind of watch case barb pipe's assembly mechanism, with the characteristics of convenient to use, high processing efficiency and high processing precision.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a kind of watch case barb pipe's assembly mechanism, including processing machine table, still including:

[0008] Watch shell feeding mechanism is set on the processing machine table, and the watch shell feeding mechanism includes rotating disc that can rotate freely in horizontal plane and a plurality of watch shell loading mechanisms fixed on the rotating disc along the circumferential direction and used for loading watch shell;

[0009] Vibrating disc is set on the processing machine table, for loading barb pipe and vibrating and feeding barb pipe;

[0010] Linear vibrator is set on the processing machine table, for linearly conveying barb pipe discharged from the vibrating disc;

[0011] Barrel transferring mechanism, which is arranged on the processing machine table and can act along the vertical direction, is used for receiving the barrel discharged from the straight vibrator and lowering the barrel to the pressing station;

[0012] Pressing mechanism, which is arranged on the processing machine table, is used for pressing the barrel at the pressing station to the watch case.

[0013] Preferably, the watch case feeding mechanism further comprises a servo motor, the rotating disc is rotatably arranged on the processing machine table, and the servo motor is fixed on the bottom surface of the processing machine table and used for driving the rotating disc to rotate.

[0014] Preferably, the watch case loading mechanism comprises a bottom plate, an inner positioning cylinder fixed on the bottom plate, and an outer positioning cylinder fixed on the bottom plate and arranged around the inner positioning cylinder, the outer positioning cylinder is provided with lug positioning grooves and pressing holes, and a top cover is fixed on the top end of the inner positioning cylinder.

[0015] Preferably, the watch case loading mechanism further comprises a lifting disc, inner supporting clamping blocks, overturning connecting arms and a first vertical cylinder, the lifting disc is located in the inner positioning cylinder, the first vertical cylinder is fixed on the inner bottom surface of the inner positioning cylinder, the piston rod of the first vertical cylinder is fixedly connected with the lifting disc, a plurality of overturning connecting arms are distributed at equal intervals in the circumferential direction, one end of the overturning connecting arm is hingedly connected with the lifting disc, the other end is hingedly connected with a corresponding inner supporting clamping block, and the inner supporting clamping block penetrates through the through hole provided on the inner positioning cylinder.

[0016] Preferably, a rubber pad is fixedly bonded on the end face of the extending end of the inner supporting clamping block.

[0017] Preferably, the barrel transferring mechanism comprises a second vertical cylinder and a material guiding platform, the second vertical cylinder is fixed on the processing machine table, the material guiding platform is fixed on the top end of the piston rod of the second vertical cylinder, the material guiding platform is provided with a material guiding groove on the top surface, and the end face of the feeding end of the material guiding platform is flush with the end face of the discharging end of the straight vibrator.

[0018] Preferably, the pressing mechanism comprises a fixed frame, a movable plate, a pressing rod and a horizontal cylinder, the fixed frame is fixed on the processing machine table, the horizontal cylinder is fixed on the fixed frame, the piston rod of the horizontal cylinder is fixedly connected with the movable plate after penetrating through the fixed frame, and the pressing rod is fixed on the movable plate.

[0019] Preferably, a guide rod is fixed on the fixed frame and penetrates through the movable plate.

[0020] Compared with the prior art, the watch case loading mechanism has the advantages that:

[0021] The utility model discloses, through setting up the watch case feed mechanism, the vibration dish, the straight vibrator, the bar pipe transfer mechanism and the pressure equipment mechanism cooperation operation, do not need manual positioning pressure equipment, greatly improved the assembly efficiency and the assembly accuracy of watch case and bar pipe.

[0022] In the utility model, the watch case loading mechanism is distributed with multiple in the circumferential direction, and the rotating disc is rotatable, so that multiple watch cases can be machined synchronously, and the assembly efficiency of the watch case and the bar pipe is further improved.

[0023] Additional advantages and beneficial effects of the present application will be partially given in the following description, and some will become apparent from the following description, or be known by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0024] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0025] Figure 1 It is the structural schematic diagram of the utility model;

[0026] Figure 2 It is the watch case feed mechanism axis measurement structural schematic diagram in the utility model;

[0027] Figure 3 It is the watch case loading mechanism local section structural schematic diagram in the utility model;

[0028] Figure 4 It is the bar pipe transfer mechanism axis measurement structural schematic diagram in the utility model;

[0029] Figure 5 It is the pressure equipment mechanism axis measurement structural schematic diagram in the utility model.

[0030] In the drawing: 1, processing machine table; 2, watch case feed mechanism; 21, rotating disc; 22, watch case loading mechanism; 221, bottom plate; 222, outer positioning cylinder; 2221, watch ear positioning groove; 2222, pressure equipment hole; 223, inner positioning cylinder; 2231, through -hole; 224, lifting disc; 225, inner support clamping block; 226, overturning connecting arm; 227, no. 1 vertical air cylinder; 228, rubber lining; 229, top cover; 23, servo motor; 3, vibration dish; 4, straight vibrator; 5, bar pipe transfer mechanism; 51, no. 2 vertical air cylinder; 52, material guiding platform; 521, material guiding groove; 6, pressure equipment mechanism; 61, fixed frame; 62, movable plate; 63, pressure rod; 64, horizontal air cylinder; 65, guide rod. DETAILED DESCRIPTION

[0031] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0032] Please refer to Figures 1-5 The present application provides the following technical solutions: an assembling mechanism for watch case barb pipes, comprising a processing machine table 1, further comprising:

[0033] A watch case feeding mechanism 2 is arranged on the processing machine table 1, and the watch case feeding mechanism 2 comprises a rotating disc 21 arranged to be freely rotatable in a horizontal plane and a plurality of watch case loading mechanisms 22 fixed on the rotating disc 21 at equal intervals in a circumferential direction and used for loading watch cases;

[0034] As shown in Figure 1 , Figure 2 and Figure 3 , the watch case loading mechanism 22 comprises a bottom plate 221, an inner positioning cylinder 223 fixed on the bottom plate 221, and an outer positioning cylinder 222 fixed on the bottom plate 221 and arranged to surround the inner positioning cylinder 223, a lug positioning groove 2221 and a pressing hole 2222 are formed on the outer positioning cylinder 222, a top cover 229 is fixed on the top end of the inner positioning cylinder 223, therefore, in use, the watch case to be assembled is placed in the outer positioning cylinder 222, and the watch case is supported by the inner positioning cylinder 223, the lugs of the watch case are positioned in the lug positioning groove 2221, and the reliability and stability of the placement position of the watch case are ensured, and the hole position of the watch case used for installing the barb pipe is opposite to the pressing hole 2222.

[0035] A vibrating disc 3 is arranged on the processing machine table 1 and used for loading and vibrating and feeding the barb pipe, the worker manually places the barb pipe material in the vibrating disc 3, starts the vibrating disc 3, and the vibrating disc 3 is used for vibrating and feeding the barb pipe;

[0036] A linear vibrator 4 is arranged on the processing machine table 1 and used for linearly conveying the barb pipe discharged from the vibrating disc 3, the barb pipe discharged from the vibrating disc 3 enters the linear vibrator 4, and the linear vibrator 4 is used for linearly conveying the barb pipe;

[0037] A barb pipe transfer mechanism 5 is arranged on the processing machine table 1 and can act in a vertical direction, and is used for receiving the barb pipe discharged from the linear vibrator 4 and lowering the barb pipe to a pressing station;

[0038] As shown in Figure 1 , Figure 4As shown in the figure, the barrel transferring mechanism 5 comprises a second vertical air cylinder 51 and a material guiding platform 52. The second vertical air cylinder 51 is fixed on the machining table 1, and the material guiding platform 52 is fixed on the top end of the piston rod of the second vertical air cylinder 51. A material guiding groove 521 is formed on the top surface of the material guiding platform 52. The feeding end surface of the material guiding platform 52 is flush with the discharging end surface of the straight vibrator 4. The second vertical air cylinder 51 is started in advance to adjust the material guiding platform 52 to the position flush with the straight vibrator 4. The barrel discharged from the straight vibrator 4 will enter the material guiding groove 521. Then the vibration disc 3 and the straight vibrator 4 are paused, the second vertical air cylinder 51 is started to pull down the material guiding platform 52, so that the barrel is lowered to the pressing station.

[0039] The pressing mechanism 6 is arranged on the machining table 1 and is used for pressing the barrel at the pressing station to the watch case.

[0040] As shown in the figure, Figure 1 and Figure 5 The pressing mechanism 6 comprises a fixed frame 61, a movable plate 62, a pressing rod 63 and a horizontal air cylinder 64. The fixed frame 61 is fixed on the machining table 1, the horizontal air cylinder 64 is fixed on the fixed frame 61, and the piston rod of the horizontal air cylinder 64 is fixedly connected with the movable plate 62 after penetrating through the fixed frame 61. The pressing rod 63 is fixed on the movable plate 62. The horizontal air cylinder 64 is started to push the movable plate 62 to move horizontally, the movable plate 62 drives the pressing rod 63 to move, and the barrel is pressed to the watch case by the pressing rod 63.

[0041] As shown in the figure, Figure 1 and Figure 2 The watch case feeding mechanism 2 further comprises a servo motor 23. The rotating disc 21 is rotatably arranged on the machining table 1, and the servo motor 23 is fixed on the bottom surface of the machining table 1 to drive the rotating disc 21 to rotate. The servo motor 23 provides power for the rotating disc 21 to rotate.

[0042] As shown in the figure, Figure 1 , Figure 2 and Figure 3As shown, the watch case loading mechanism 22 further comprises a lifting disc 224, inner support clamping blocks 225, overturning connecting arms 226 and a first vertical cylinder 227, the lifting disc 224 is located in the inner positioning cylinder 223, the first vertical cylinder 227 is fixed on the inner bottom surface of the inner positioning cylinder 223, and the piston rod of the first vertical cylinder 227 is fixedly connected with the lifting disc 224, a plurality of overturning connecting arms 226 are distributed in the circumferential direction at equal intervals, one end of the overturning connecting arm 226 is hinged with the lifting disc 224, the other end is hinged with the corresponding inner support clamping block 225, and a through hole 2231 for the inner support clamping block 225 to penetrate is formed on the inner positioning cylinder 223, the first vertical cylinder 227 is started to make the first vertical cylinder 227 push the lifting disc 224 to move upwards, the lifting disc 224 drives the overturning connecting arms 226 to overturn and move, the overturning connecting arm 226 pushes the inner support clamping block 225 to move towards the outside, and the plurality of inner support clamping blocks 225 are used to support the watch case from the inside, thereby improving the stability of the watch case during assembly and ensuring the assembly precision.

[0043] As shown in Figure 1 , Figure 2 and Figure 3 , a rubber pad 228 is fixedly bonded on the end face of the protruding end of the inner support clamping block 225, and the rubber pad 228 has flexibility, thereby ensuring the safety of the watch case.

[0044] As shown in Figure 1 and Figure 5 , a guide rod 65 is fixed on the fixing frame 61 and penetrates the movable plate 62, which is used for guiding the movable plate 62 and improving the stability of the movable plate 62.

[0045] It should be noted that the first vertical cylinder 227, the servo motor 23, the vibration disc 3, the straight vibrator 4, the second vertical cylinder 51 and the horizontal cylinder 64 are all conventional devices purchased in the market, and a person skilled in the art can make a conventional selection according to the use requirement, the working principle of which is a common sense known by a person skilled in the art and has been fully disclosed by the prior art, and therefore will not be described in detail herein.

[0046] The working principle and use process of the watch case barb pipe assembly mechanism of the utility model are as follows: in use, the watch case to be assembled is placed in the outer positioning cylinder 222 and supported by the inner positioning cylinder 223, the watch lug of the watch case is positioned in the watch lug positioning groove 2221, the reliability and stability of the placement position of the watch case are ensured, the hole position of the watch case for installing the barb pipe is opposite to the press fitting hole 2222, and one watch case is loaded on each watch case loading mechanism 22.

[0047] The first vertical air cylinder 227 is started to push the lifting disc 224 upward, and the lifting disc 224 drives the plurality of turnover connecting arms 226 to turn over and move, and the turnover connecting arms 226 push the inner supporting clamping blocks 225 to move outward, and the plurality of inner supporting clamping blocks 225 are used to support the watch case from the inner side, so that the stability of the watch case during assembly is improved, and the assembly precision is ensured.

[0048] The second vertical air cylinder 51 is started in advance, the material guiding platform 52 is adjusted to be flush with the linear vibrator 4 through the second vertical air cylinder 51, the staff manually places the barrel material in the vibration disc 3, the vibration disc 3 is started, the barrel is vibrated and fed through the vibration disc 3, the barrel discharged from the vibration disc 3 enters the linear vibrator 4, the barrel is linearly conveyed through the linear vibrator 4, the barrel discharged from the linear vibrator 4 enters the material guiding groove 521, then the vibration disc 3 and the linear vibrator 4 are paused, the second vertical air cylinder 51 is started to pull down the material guiding platform 52, so that the barrel is lowered to the press-fitting station;

[0049] At this time, the barrel is opposite to the press-fitting hole 2222, the horizontal air cylinder 64 is started to push the movable plate 62 to move horizontally, the movable plate 62 drives the press rod 63 to move, and the barrel is press-fitted on the watch case through the press rod 63;

[0050] After the press-fitting is completed, the second vertical air cylinder 51 is started to restore the material guiding platform 52 to be flush with the linear vibrator 4, and then the servo motor 23 is started to drive the rotating disc 21 to rotate, so that the next watch case reaches the press-fitting station, at this time, the vibration disc 3 and the linear vibrator 4 are restarted to convey the new barrel to the press-fitting station, and the barrel is press-fitted through the above operation again.

[0051] At the same time, the assembled watch case is separated from the assembly station, the first vertical air cylinder 227 is started to release the inner supporting clamping block 225, the staff takes down the assembled watch case, and places a new watch case in the outer positioning cylinder 222.

[0052] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An assembling mechanism of a case barrel, comprising a processing machine table (1), characterized in that, Also include: The watch case supply mechanism (2) is arranged on the processing machine table (1), and the watch case supply mechanism (2) includes a rotating disc (21) arranged freely rotating in the horizontal plane and a plurality of watch case loading mechanisms (22) fixed on the rotating disc (21) in the circumferential direction and used for loading watch cases; The vibrating disc (3) is arranged on the processing machine table (1) and is used for loading and vibrating the barrel to feed; The straight vibrator (4) is arranged on the processing machine table (1) and is used for linearly conveying the barrel discharged from the vibrating disc (3); The barrel transfer mechanism (5) is arranged on the processing machine table (1) and can act in the vertical direction, and is used for receiving the barrel discharged from the straight vibrator (4) and lowering the barrel to the press-fitting station; The press-fitting mechanism (6) is arranged on the processing machine table (1) and is used for press-fitting the barrel at the press-fitting station to the watch case.

2. An assembly mechanism for a watch case barrel according to claim 1, characterized in that: The watch case supply mechanism (2) further includes a servo motor (23), the rotating disc (21) is rotatably installed on the processing machine table (1), and the servo motor (23) is fixed on the bottom surface of the processing machine table (1) and is used for driving the rotating disc (21) to rotate.

3. An assembly mechanism for a watch case barrel according to claim 1, characterized in that: The watch case loading mechanism (22) includes a bottom plate (221), an inner positioning cylinder (223) fixed on the bottom plate (221), and an outer positioning cylinder (222) fixed on the bottom plate (221) and arranged around the inner positioning cylinder (223), the outer positioning cylinder (222) is provided with a lug positioning groove (2221) and a press-fitting hole (2222), and a top cover (229) is fixed at the top end of the inner positioning cylinder (223).

4. An assembly mechanism for a watch case barrel according to claim 3, characterized in that: The watch case loading mechanism (22) further includes a lifting disc (224), an inner supporting clamp block (225), a turnover connecting arm (226), and a first vertical air cylinder (227), the lifting disc (224) is located in the inner positioning cylinder (223), the first vertical air cylinder (227) is fixed on the inner bottom surface of the inner positioning cylinder (223), the piston rod of the first vertical air cylinder (227) is fixedly connected with the lifting disc (224), a plurality of turnover connecting arms (226) are distributed in the circumferential direction at equal intervals, one end of the turnover connecting arm (226) is hingedly connected with the lifting disc (224), the other end is hingedly connected with the corresponding inner supporting clamp block (225), and a through hole (2231) is formed in the inner positioning cylinder (223) and penetrates the inner supporting clamp block (225).

5. An assembly mechanism for a watch case barrel according to claim 4, characterized in that: A rubber pad (228) is fixedly bonded to the end face of the protruding end of the inner supporting clamp block (225).

6. An assembly mechanism for a watch case barrel according to claim 1, characterized in that: The barrel transfer mechanism (5) includes a second vertical air cylinder (51) and a material guiding platform (52), the second vertical air cylinder (51) is fixed on the processing machine table (1), the material guiding platform (52) is fixed on the top end of the piston rod of the second vertical air cylinder (51), a material guiding groove (521) is formed in the top surface of the material guiding platform (52), and the end face of the feeding end of the material guiding platform (52) is flush with the end face of the discharging end of the straight vibrator (4).

7. An assembly mechanism for a watch case barrel according to claim 1, characterized in that: The pressing mechanism (6) comprises a fixed frame (61), a movable plate (62), a pressing rod (63) and a horizontal cylinder (64), the fixed frame (61) is fixed on the processing machine table (1), the horizontal cylinder (64) is fixed on the fixed frame (61), and the piston rod of the horizontal cylinder (64) is fixedly connected with the movable plate (62) after penetrating through the fixed frame (61), and the pressing rod (63) is fixed on the movable plate (62).

8. An assembly mechanism for a watch case barrel according to claim 7, characterized in that: A guide rod (65) penetrating through the movable plate (62) is fixed on the fixed frame (61).

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