Assembling mechanism for E lining of watchcase

Abstract

The utility model belongs to the technical field of watch assembling, and particularly relates to a watchcase E lining assembling mechanism which comprises a machining table and further comprises a watchcase feeding assembly and a watchcase discharging assembly. The watchcase feeding assembly comprises a rotating disc capable of freely rotating in the horizontal plane and a plurality of watchcase positioning assemblies fixed to the rotating disc at equal intervals in the circumferential direction and used for loading watchcases. The E lining feeding assembly is arranged on the machining table and used for conveying the E lining to the press fitting station. The press-fitting assembly is arranged on the machining table and used for press-fitting the E lining located at the press-fitting station into the meter shell; through cooperative operation of the watchcase feeding assembly, the E lining feeding assembly and the press-fitting assembly, manual positioning and press-fitting are not needed, and the assembling efficiency and the assembling precision of the watchcase and the E lining are greatly improved; the multiple watchcase positioning assemblies are distributed in the circumferential direction at equal intervals, the rotating disc can rotate, the multiple watchcases can be machined synchronously, and the assembling efficiency of the watchcases and the E linkages is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to watch assembling technical field, concretely relates to a kind of watch case E piece of assembling mechanism. BACKGROUND

[0002] E piece is a kind of snap ring similar to "E" structure, E piece is the important component of watch, watch case E piece is fixed in watch case interior, for locking and realizing sealing function.

[0003] For example, the Chinese utility model patent with the authorization announcement No.CN204576075U discloses "a diving watch", including hemispherical glass, watch case, hemispherical bottom cover, handle head and movement, first waterproof structure is equipped between watch case and hemispherical glass, second waterproof structure is equipped between watch case and hemispherical bottom cover, third waterproof structure is equipped between watch case and handle head, wherein first waterproof structure includes rotating ring, hemispherical glass, E lock ring, E cover piece, E, metal ring, L order and watch case;Second waterproof structure includes hemispherical bottom cover, bottom cover lock ring and bottom E;Third waterproof mechanism includes handle tube and multilayer sealing handle head.

[0004] In prior art, E piece is usually pressed into watch case manually by staff or with the help of simple press-fitting tool, although general assembling demand can be met, but assembling efficiency is lower, and the precision of press-fitting is also difficult to guarantee, E piece is prone to press-fitting skew, and the scrap rate is higher.

[0005] To solve the above problems, a kind of watch case E piece of assembling mechanism is provided in the present application. UTILITY MODEL CONTENTS

[0006] To solve the above problems existing in prior art, the utility model provides a kind of watch case E piece of assembling mechanism, with the characteristics of convenient to use, high assembling efficiency and high assembling precision.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of watch case E piece of assembling mechanism, including processing table, further comprising:

[0008] Watch case loading assembly, is set on the processing table, and the watch case loading assembly includes rotating disc that can be freely rotated in horizontal plane and multiple watch case positioning assemblies for loading watch case and being fixed on the rotating disc along the circumferential direction at equal intervals;

[0009] E loading assembly, is set on the processing table, for conveying E piece to press-fitting station;

[0010] Press-fitting assembly, is set on the processing table, for press-fitting E piece in watch case in press-fitting station.

[0011] Preferably, the watchcase positioning assembly further comprises a bottom plate and a positioning ring fixed on the bottom plate, and a lug positioning groove is formed in the positioning ring.

[0012] Preferably, the watchcase positioning assembly further comprises a bottom plate and a positioning ring fixed on the bottom plate, and a lug positioning groove is formed in the positioning ring.

[0013] Preferably, the E-ink loading assembly comprises a base, reverse L-shaped side plates, rotating rollers, a transmission belt and a power mechanism, the base is fixed on the machining table, the bottom surface of the base is flush with the top surface of the positioning ring, a circular hole with the same diameter as the inner diameter of the positioning ring is formed in the base, two reverse L-shaped side plates are symmetrically fixed on the base, a plurality of rotating rollers are rotatably installed in each of the two reverse L-shaped side plates, and a plurality of rotating rollers in the same group are driven by the transmission belt, and the power mechanism is fixed on the reverse L-shaped side plates for driving the transmission belt to rotate.

[0014] Preferably, the power mechanism comprises a second servo motor, a roller shaft, a driving synchronous wheel, a driven synchronous wheel and a synchronous belt, the roller shaft is fixed on the top end of the rotating roller and penetrates through the reverse L-shaped side plate, the driven synchronous wheel is fixed on the roller shaft, the second servo motor is fixed on the reverse L-shaped side plate, the driving synchronous wheel is fixed on the output shaft of the second servo motor and is drivingly connected with the driven synchronous wheel by the synchronous belt.

[0015] Preferably, the pressing assembly comprises a fixing frame, a top plate fixed on the top end of the fixing frame, a lifting disc, fixing rods, a pressing ring and a vertical cylinder, the fixing frame is fixed on the machining table, the vertical cylinder is fixed on the top plate, the piston rod of the vertical cylinder penetrates through the top plate and is fixedly connected with the lifting disc, and the pressing ring is fixed below the lifting disc by a plurality of fixing rods which are equally spaced in the circumferential direction.

[0016] Preferably, an angle support plate is fixed between the fixing frame and the top plate.

[0017] Compared with the prior art, the watchcase positioning assembly has the advantages that:

[0018] In the utility model, the watchcase loading assembly, the E-ink loading assembly and the pressing assembly are cooperatively operated, manual positioning and pressing are not needed, and the assembly efficiency and precision of the watchcase and the E-ink sheet are greatly improved.

[0019] In the utility model, the watchcase positioning assembly is equally spaced in the circumferential direction, and the rotating disc is rotatable, so that a plurality of watchcases can be synchronously machined, and the assembly efficiency of the watchcase and the E-ink sheet is further improved.

[0020] Additional advantages and benefits of the present application will be apparent to others skilled in the art from the following description, association of parts of the following description, or practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of the specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application. In the drawings:

[0022] Figure 1 is a structural schematic diagram of the present application;

[0023] Figure 2 is an axonometric structural schematic diagram of a watch case feeding assembly in the present application;

[0024] Figure 3 is an axonometric structural schematic diagram of a watch case positioning assembly in the present application;

[0025] Figure 4 is an axonometric structural schematic diagram of an E order feeding assembly in the present application;

[0026] Figure 5 is an axonometric structural schematic diagram of a press fitting assembly in the present application;

[0027] Figure 6 is an axonometric structural schematic diagram of a power mechanism in the present application; Figure 4

[0028] In the figure: 1, processing table; 2, watch case feeding assembly; 21, rotating disc; 22, watch case positioning assembly; 221, bottom plate; 222, positioning ring; 223, lug positioning groove; 23, No. 1 servo motor; 3, E order feeding assembly; 31, base; 311, circular hole; 32, reverse L-shaped side plate; 33, rotating roller; 34, transmission belt; 35, power mechanism; 351, No. 2 servo motor; 352, roller shaft; 353, driving synchronous wheel; 354, driven synchronous wheel; 355, synchronous belt; 4, press fitting assembly; 41, fixed frame; 42, top plate; 43, lifting disc; 44, fixed rod; 45, pressing ring; 46, vertical pneumatic cylinder; 47, angle support plate. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] Please refer to​Figures 1-6 This utility model provides the following technical solution: an assembly mechanism for a watch case E-shaped clasp, including a processing table 1, and further comprising:

[0031] The watch case loading assembly 2 is set on the processing table 1, and the watch case loading assembly 2 includes a rotating disk 21 that can rotate freely in the horizontal plane and a plurality of watch case positioning assemblies 22 that are fixed at equal intervals along the circumferential direction on the rotating disk 21 for loading watch cases.

[0032] Depend on Figure 1 , Figure 2 and Figure 3 As shown, the watch case positioning assembly 22 includes a base plate 221 and a positioning ring 222 fixed on the base plate 221. A lug positioning groove 223 is provided on the positioning ring 222. Therefore, in use, the watch case to be assembled is placed in the positioning ring 222, and the lugs of the watch case are positioned in the lug positioning groove 223, thus ensuring the reliability and stability of the watch case placement position.

[0033] E-ring feeding assembly 3 is installed on processing table 1 and is used to transport E-ring sheets to the pressing station;

[0034] Depend on Figure 1 and Figure 4 As shown, the E-type feeding assembly 3 includes a base 31, inverted L-shaped side plates 32, rotating rollers 33, a conveyor belt 34, and a power mechanism 35. The base 31 is fixed on the processing table 1, and the bottom surface of the base 31 is flush with the top surface of the positioning ring 222. A circular hole 311 with the same inner diameter as the positioning ring 222 is opened on the base 31. Two inverted L-shaped side plates 32 are symmetrically fixed on the base 31. Multiple rotating rollers 33 are rotatably installed in both inverted L-shaped side plates 32, and multiple rollers 33 in the same group are rotatably installed in each of the two inverted L-shaped side plates 32. The rotating roller 33 is driven by the conveyor belt 34. The power mechanism 35 is fixed on the inverted L-shaped side plate 32 to drive the conveyor belt 34 to rotate. When the power mechanism 35 is started, the conveyor belt 34 is driven to rotate. The operator manually places the E-ring inside the two conveyor belts 34 on the base 31. The friction generated when the two conveyor belts 34 rotate drives the E-ring closer to the pressing station. When the E-ring reaches the round hole 311, the E-ring will fall from the round hole 311 into the watch case.

[0035] Press-fit assembly 4 is set on processing table 1 and is used to press the E-piece in the press-fit position into the watch case.

[0036] Depend on Figure 1 and Figure 5As shown, the press-fitting assembly 4 comprises a fixing frame 41, a top plate 42 fixed at the top end of the fixing frame 41, a lifting disc 43, fixing rods 44, a press ring 45 and a vertical cylinder 46, the fixing frame 41 is fixed on the machining table 1, the vertical cylinder 46 is fixed on the top plate 42, and the piston rod of the vertical cylinder 46 is fixedly connected with the lifting disc 43 after penetrating through the top plate 42, the press ring 45 is fixed below the lifting disc 43 by the fixing rods 44 which are distributed at equal intervals in the circumferential direction, the lifting disc 43 is driven to move downward by the fixing rods 44, and the E sheet is press-fitted into the watch case.

[0037] As shown in Figure 1 and Figure 2 As shown, the watch case feeding assembly 2 further comprises a first servo motor 23, the rotating disc 21 is rotatably installed on the machining table 1, and the first servo motor 23 is fixed on the bottom surface of the machining table 1 and used to drive the rotating disc 21 to rotate, and the first servo motor 23 provides power for the rotation of the rotating disc 21.

[0038] As shown in Figure 1 , Figure 4 and Figure 6 As shown, the power mechanism 35 comprises a second servo motor 351, a roller shaft 352, a driving synchronous wheel 353, a driven synchronous wheel 354 and a synchronous belt 355, the roller shaft 352 is fixed at the top end of the rotating roller 33 and penetrates through the reverse L-shaped side plate 32, the driven synchronous wheel 354 is fixed on the roller shaft 352, the second servo motor 351 is fixed on the reverse L-shaped side plate 32, the driving synchronous wheel 353 is fixed on the output shaft of the second servo motor 351 and is in transmission connection with the driven synchronous wheel 354 through the synchronous belt 355, the second servo motor 351 is started to drive the driving synchronous wheel 353 to rotate, the driving synchronous wheel 353 drives the driven synchronous wheel 354 through the synchronous belt 355, and the driven synchronous wheel 354 drives the rotating roller 33 to rotate through the roller shaft 352, so that the transmission belt 34 rotates, the transmission belts 34 on both sides are driven through separate power mechanisms 35, and the two groups of power mechanisms 35 work simultaneously, so that the rotating directions of the transmission belts 34 on both sides are opposite.

[0039] As shown in Figure 1 and Figure 5 As shown, an angle support plate 47 is fixed between the fixing frame 41 and the top plate 42, so as to improve the stability of the connection between the top plate 42 and the fixing frame 41.

[0040] The working principle and use process of the utility model: the watch case E sheet assembling mechanism of the utility model, when in use, the watch case to be assembled is placed in the positioning ring 222, and the watch ear of the watch case is positioned in the watch ear positioning groove 223, so as to ensure the reliability and stability of the placement position of the watch case, and one watch case is placed in each positioning ring 222.

[0041] Start the No. 2 servo motor 351 drive the main driven gear 353 rotation, the main driven gear 353 through the synchronous belt 355 driven driven gear 354, driven gear 354 through the roller shaft 352 drive the rotating roller 33 rotation, make the transmission belt 34 rotation, the staff manually placed E order sheet in the base 31 on the inside of two transmission belt 34, through the two transmission belt 34 rotation when the friction force driven E order sheet towards the pressing station close, when E order sheet reaches the round hole 311, E order sheet will fall from the round hole 311 to the watch case, at the same time, the No. 2 servo motor 351 stop, so that E order sheet temporarily in a stationary state;

[0042] Start the vertical cylinder 46 to push the lifting disc 43 down, the lifting disc 43 uses the fixed rod 44 to push the pressing ring 45 down, and press the E order sheet into the watch case;

[0043] After the pressing is completed, the vertical cylinder 46 is started to make the pressing ring 45 return to the initial position, and the No. 1 servo motor 23 is started to drive the rotating disc 21 to rotate, so that the next watch case reaches the pressing station, at this time, the No. 2 servo motor 351 is restarted to make the E order sheet continue to move to the pressing station, and the pressing assembly 4 is used to realize the pressing;

[0044] The staff takes down the completed assembled watch case, and places the new watch case in the positioning ring 222, and circulates the assembly according to the foregoing process.

[0045] It should be noted that the No. 1 servo motor 23, the No. 2 servo motor 351 and the vertical cylinder 46 are all commonly used equipment, with built-in power switch, and the person skilled in the art can make a conventional selection according to the use requirement, the working principle of which is well known in the art and has been fully disclosed by the prior art, and will not be described in detail herein.

[0046] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme 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 assembly mechanism for a watch case E-shaped clasp, comprising a processing table (1), characterized in that, Also includes: The watch case loading assembly (2) is set on the processing table (1), and the watch case loading assembly (2) includes a rotating disk (21) that can rotate freely in the horizontal plane and a plurality of watch case positioning assemblies (22) that are fixed at equal intervals along the circumferential direction on the rotating disk (21) for loading watch cases. E-ring feeding assembly (3) is set on the processing table (1) and is used to transport E-ring sheets to the pressing station; The press-fit assembly (4) is set on the processing table (1) and is used to press the E-ring sheet in the press-fit position into the watch case.

2. The assembly mechanism for a watch case E-shaped plate according to claim 1, characterized in that: The case loading assembly (2) also includes a first servo motor (23). The rotating disk (21) is rotatably mounted on the processing table (1). The first servo motor (23) is fixed to the bottom surface of the processing table (1) to drive the rotating disk (21) to rotate.

3. The assembly mechanism for a watch case E-shaped clasp according to claim 1, characterized in that: The watch case positioning assembly (22) includes a base plate (221) and a positioning ring (222) fixed on the base plate (221), and a lug positioning groove (223) is provided on the positioning ring (222).

4. The assembly mechanism for the watch case E-piece according to claim 3, characterized in that: The E-type feeding assembly (3) includes a base (31), an inverted L-shaped side plate (32), a rotating roller (33), a conveyor belt (34), and a power mechanism (35). The base (31) is fixed on the processing table (1), and the bottom surface of the base (31) is flush with the top surface of the positioning ring (222). A circular hole (311) with the same inner diameter as the positioning ring (222) is opened on the base (31). The two inverted L-shaped side plates (32) are symmetrically fixed on the base (31). Multiple rotating rollers (33) are rotatably installed in both of the two inverted L-shaped side plates (32), and the multiple rotating rollers (33) in the same group are driven by the conveyor belt (34). The power mechanism (35) is fixed on the inverted L-shaped side plate (32) to drive the conveyor belt (34) to rotate.

5. The assembly mechanism for the watch case E-piece according to claim 4, characterized in that: The power mechanism (35) includes a second servo motor (351), a roller (352), an active synchronous pulley (353), a driven synchronous pulley (354), and a synchronous belt (355). The roller (352) is fixed to the top of the rotating roller (33) and passes through the inverted L-shaped side plate (32). The driven synchronous pulley (354) is fixed on the roller (352). The second servo motor (351) is fixed on the inverted L-shaped side plate (32). The active synchronous pulley (353) is fixed on the output shaft of the second servo motor (351) and is connected to the driven synchronous pulley (354) by the synchronous belt (355).

6. The assembly mechanism for a watch case E-shaped clasp according to claim 1, characterized in that: The pressing assembly (4) includes a fixed frame (41), a top plate (42) fixed to the top of the fixed frame (41), a lifting plate (43), a fixing rod (44), a pressure ring (45), and a vertical cylinder (46). The fixed frame (41) is fixed on the processing table (1), the vertical cylinder (46) is fixed on the top plate (42), and the piston rod of the vertical cylinder (46) passes through the top plate (42) and is fixedly connected to the lifting plate (43). The pressure ring (45) is fixed below the lifting plate (43) by a plurality of fixing rods (44) evenly distributed along the circumferential direction.

7. The assembly mechanism for a watch case E-piece according to claim 6, characterized in that: An angle brace (47) is fixed between the fixed frame (41) and the top plate (42).

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