阅读说明：本技术 一种用于手表机心组装的定位工装 (Positioning tool for assembling watch movement ) 是由 闫春玲 张建忠 穆杰 王雨辰 肖昆 于 2021-09-09 设计创作，主要内容包括：本发明提供了一种用于手表机心组装的定位工装,包括固定杆和活动杆,且固定杆和活动杆向内延伸出限位头,多个限位头包围成夹持空间；支撑部,包括多根支撑杆,且固定杆和活动杆能搭接在最上方的支撑杆上；两块立板,固定杆与一避让旋转轴固接,活动杆与一操作旋转轴固接,其中一块立板上开有容纳槽,避让旋转轴置于容纳槽内,避让旋转轴和容纳槽的侧壁上开有相对应的槽口；每根支撑杆的一端均能置于夹持空间下方。本发明采用能相对运动的固定杆和活动杆夹持不同规格的机心夹板,采用操作旋转轴以便于使用者旋转机心,并且在旋转之后通过处于不同高度的支撑杆支撑机心,防止固定杆和活动杆受力继续转动,同时利用支撑臂支撑机心下表面。(The invention provides a positioning tool for assembling a watch movement, which comprises a fixed rod and a movable rod, wherein the fixed rod and the movable rod extend inwards to form a limiting head, and a plurality of limiting heads surround a clamping space; the supporting part comprises a plurality of supporting rods, and the fixed rod and the movable rod can be lapped on the uppermost supporting rod; the fixed rod is fixedly connected with an avoidance rotating shaft, the movable rod is fixedly connected with an operation rotating shaft, an accommodating groove is formed in one vertical plate, the avoidance rotating shaft is arranged in the accommodating groove, and corresponding notches are formed in the side walls of the avoidance rotating shaft and the accommodating groove; one end of each supporting rod can be arranged below the clamping space. The invention adopts the fixed rod and the movable rod which can move relatively to clamp the machine core clamping plates with different specifications, adopts the operation rotating shaft to facilitate the user to rotate the machine core, supports the machine core through the supporting rods at different heights after rotating, prevents the fixed rod and the movable rod from being stressed to continue rotating, and simultaneously supports the lower surface of the machine core by the supporting arms.)

1. The utility model provides a location frock for equipment of wrist-watch movement which characterized in that: comprises that

The clamping part (2) comprises a fixed rod (21) and a movable rod (22) capable of moving towards the fixed rod (21), at least two limiting heads (211) extend inwards from one side, opposite to the fixed rod (21) and the movable rod (22), of the fixed rod and the movable rod respectively, and the limiting heads (211) surround and form a clamping space (25) for accommodating the movement (1);

the supporting part comprises at least two groups of supporting arms (6), each group of supporting arms (6) respectively comprises a plurality of supporting rods (61) which are mutually overlapped, and the fixed rod (21) and the movable rod (22) can be lapped on the uppermost supporting rod (61);

the fixed rod (21) is fixedly connected with an avoidance rotating shaft (41), the movable rod (22) is fixedly connected with an operation rotating shaft (42), one vertical plate (31) is provided with an accommodating groove (311) in a major arc shape, the avoidance rotating shaft (41) is arranged in the accommodating groove (311), the side walls of the avoidance rotating shaft (41) and the accommodating groove (311) are provided with corresponding notches (411), and the operation rotating shaft (42) penetrates through the other vertical plate (31);

one end of each supporting rod (61) can be arranged below the clamping space (25), and when the movement (1) is installed to different thicknesses, the lower surface of the movement (1) can be lapped on the supporting rods (61) with different heights after the movement (1) rotates around the avoiding rotating shaft (41) and the operating rotating shaft (42).

2. The positioning tool for assembling the watch movement according to claim 1, characterized in that: the tank bottom of the notch formed in the side wall of the accommodating tank is provided with an avoiding hole which is concentric with the avoiding rotating shaft, and the tank bottom of the notch is arc-shaped, and the circle where the arc is positioned is tangent to the circle where the avoiding hole is positioned.

3. The positioning tool for assembling the watch movement according to claim 1, characterized in that: an avoiding groove is formed in the middle of the fixed rod, and the groove bottom of the avoiding groove and the groove bottom of the groove opening are located in the same horizontal plane.

4. The positioning tool for assembling the watch movement according to claim 1, characterized in that: the two ends of the fixed rod are respectively and fixedly provided with a guide rod, the guide rods penetrate through the two ends of the movable rod, the end part of each guide rod respectively extends outwards to form a flange, a spring is sleeved on each guide rod, one end of each spring abuts against the flange, and the other end of each spring abuts against the movable rod.

5. The positioning tool for assembling the watch movement according to claim 1, characterized in that: the upper surface of each supporting rod is provided with a supporting groove, the surface of one side of the movement can be lapped on the groove bottom of the supporting groove, and the wall of the supporting groove can be abutted against the side wall of the movement.

6. The positioning tool for assembling the watch movement according to claim 1, characterized in that: one end of the support rod, which is far away from the holding space, extends outwards to form a driving lever.

7. The positioning tool for assembling the watch movement according to claim 1, characterized in that: the arc-shaped groove wall of the containing groove is provided with a limiting groove, the side wall of the avoiding rotating shaft extends out of a limiting ring, and the limiting ring is arranged in the limiting groove.

8. The positioning tool for assembling the watch movement according to claim 1, characterized in that: the two vertical plates are fixedly arranged on a base, a containing cavity is formed in the base, and an opening on one side of the containing cavity is communicated with the outside.

Technical Field

The invention belongs to the field of watch manufacturing, and particularly relates to a positioning tool for assembling a watch movement.

Background

The movement is a core component of the watch, and includes a setting hand, a transmission mechanism, a balance wheel, a pointer, an automatic mechanism and the like, and the mechanisms are respectively distributed on two sides of a main splint of the movement, for the convenience of installation, each mechanism generally corresponds to at least one functional splint respectively and is used for clamping and positioning each part into a whole, and mounting grooves with different depths are also formed on the main splint for accommodating each mechanism, but in this way, the main splint cannot be flatly placed on a desktop.

In order to facilitate installation, the core frame is usually placed on the core frame shown in fig. 1, wherein the core frame a is in contact with the edge of the main clamping plate through an annular boss table surface, so that a raised or recessed part in the center of the main clamping plate is erected, and the core is prevented from shaking in the installation process.

Disclosure of Invention

In view of the above, the present invention is directed to a positioning tool for assembling a watch movement, so as to be suitable for movement of various specifications and prevent the movement from tilting during installation.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a location frock for equipment of wrist-watch movement, include

The clamping part comprises a fixed rod and a movable rod capable of moving towards the fixed rod, at least two limiting heads extend inwards from one side of the fixed rod opposite to one side of the movable rod respectively, and a clamping space for accommodating a movement is formed by the surrounding of the limiting heads;

the supporting part comprises at least two groups of supporting arms, each group of supporting arms respectively comprises a plurality of supporting rods which are mutually overlapped, and the fixed rod and the movable rod can be lapped on the uppermost supporting rod;

the fixed rod is fixedly connected with an avoidance rotating shaft, the movable rod is fixedly connected with an operation rotating shaft, one vertical plate is provided with a major arc-shaped accommodating groove, the avoidance rotating shaft is arranged in the accommodating groove, the side walls of the avoidance rotating shaft and the accommodating groove are provided with corresponding notches, and the operation rotating shaft penetrates through the other vertical plate;

the centre gripping space below can all be arranged in to the one end of every bracing piece, and when the movement was installed different thickness, the movement was around dodging the rotation axis and operating the rotation axis rotation back, and the movement lower surface can the overlap joint on the bracing piece.

Further, the tank bottom of the notch arranged on the side wall of the accommodating tank is provided with an avoiding hole which is concentric with the avoiding rotating shaft, the tank bottom of the notch is arc-shaped, and the circle where the arc is positioned is tangent to the circle where the avoiding hole is positioned.

Furthermore, an avoiding groove is formed in the middle of the fixing rod, and the groove bottom of the avoiding groove and the groove bottom of the groove opening are located in the same horizontal plane.

Furthermore, a guide rod is fixedly arranged at each of two ends of the fixed rod and penetrates through two ends of the movable rod, a flange extends outwards from each end of each guide rod, a spring is sleeved on each guide rod, one end of each spring abuts against the flange, and the other end of each spring abuts against the movable rod.

Furthermore, a supporting groove is formed in the upper surface of each supporting rod, the surface of one side of the core can be lapped on the groove bottom of the supporting groove, and the wall of the supporting groove can abut against the side wall of the machine core.

Furthermore, one end of the support rod, which is far away from the holding space, extends outwards to form a driving lever.

Furthermore, a limiting groove is formed in the arc-shaped groove wall of the accommodating groove, a limiting ring extends out of the side wall of the avoiding rotating shaft, and the limiting ring is arranged in the limiting groove.

Furthermore, the two vertical plates are fixedly arranged on a base, a containing cavity is formed in the base, and an opening on one side of the containing cavity is communicated with the outside.

Compared with the prior art, the positioning tool for assembling the watch movement has the following advantages:

the invention adopts the fixed rod and the movable rod which can move relatively to clamp the machine core clamping plates with different specifications, adopts the operation rotating shaft to facilitate the user to rotate the machine core, supports the machine core through the supporting rods at different heights after rotating, prevents the fixed rod and the movable rod from being stressed to continue rotating, and simultaneously supports the lower surface of the machine core by the supporting arms;

the meter handle penetrates out of the tool in a mode of avoiding a slotted hole formed in the rotating shaft, so that the meter handle is prevented from rotating along the center and interfering with other components such as a desktop and the like when the movement rotates, and the size of the tool is reduced;

the vertical plate is provided with the avoidance hole, and the side wall of the avoidance hole is tangent to the circle of the arc at the bottom of the notch, so that the watch handle can be lapped on the wall of the avoidance hole after rotating, and the watch handle is prevented from falling off after external force is applied to the watch handle;

the supporting sheets with different heights can extend into the lower part of the movement to support each layer of clamping plate of the movement;

the adoption leads to dropping the part in the movement below through holding the error that the chamber was collected because probably exists in the movement installation to pour the frock through the opening with the part, so that retrieve the part, assemble subsequent movement.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1a is a schematic diagram of a conventional core frame structure in the background art;

FIG. 1b is a schematic diagram of a core frame of a prior art;

FIG. 2 is a schematic structural view of a core positioning tool in the present application;

FIG. 3 is an exploded view of the positioning tool of the present application;

FIG. 4 is a schematic view of a structure of the avoidance rotating shaft and a vertical plate;

FIG. 5 is a schematic view showing the relationship between the rotation of the avoidance rotating shaft and the handle;

FIG. 6 is a schematic view of the overall structure of the support arm;

fig. 7 is a schematic diagram of the support arm and the movement being matched when the clamping plate on the lower surface of the movement has a height difference.

Description of reference numerals:

1-movement; 2-a clamping part; 21-a fixing rod; 211-a limiting head; 212-avoidance slot; 23-a guide bar; 231-flanging; 24-a spring; 22-a movable rod; 25-a clamping space; 31-a vertical plate; 311-an accommodating groove; 312-avoidance hole; 313-a limit groove; 6-a support arm; 61-a support bar; 611-a driving lever; 612-a support slot; 41-avoiding a rotating shaft; 411-notch; 412-a stop collar; 42-operating the rotating shaft; 5-a base; 51-containing chamber.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

According to the observation in the work, in the working process of using the existing machine frame, the following problems exist, the existing product is easy to damage, the product yield is reduced, and the production speed is reduced at the same time:

1) when each clamping plate of the watch is designed, in order to pursue beauty, part of the clamping plates are hollow structures to show the operation of the internal structure of the movement 1, when the clamping plates and the automatic hammer in the automatic mechanism are installed, the edges of the movement 1 are not completely round at the same height, but are in a major arc or even minor arc type, therefore, the mounting frame a or b is reused, when the clamping plates are stressed, an inclination phenomenon can occur, the damage of the installation parts is easily caused, and even the integral scrapping of the movement 1 is caused;

2) in the installation process, a worker usually holds the watch handle to turn over the movement 1 in order to facilitate operation, but the watch handle and the movement 1 can rotate integrally, so that the movement 1 can be turned over by often rotating a plurality of circles of watch handles, if fingers or tweezers touch the movement 1 to assist turning in the turning process, the surface of the movement 1 is easily polluted, and even when the tweezers touch fragile parts, the parts are easily scratched and damaged;

3) b, the movement frame can be used for installing the movement 1 with various specifications, when the movement 1 needs to be turned over, the screw rod needs to be rotated firstly, the two vertical plates need to be opened, and the screw rod needs to be rotated to clamp the vertical plates after the movement 1 is turned over, so that the speed of installing and maintaining the movement 1 is influenced;

4) in order to obtain the thinner finished product effect, the main clamping plate adopts a half-wrapping type fixing mode at the surface handle position of part of the high-grade movement 1, however, when the back surface of the movement 1 is installed, the surface handle is easily affected, the surface handle falls off from the installation position, the clamping plate and the surface handle are damaged, and the surface handle part of the half-wrapping type movement 1 cannot be protected by the existing movement 1.

The invention relates to a positioning tool for assembling a watch movement, which aims to solve the problems and comprises two vertical plates 31 arranged oppositely, the bottom ends of the two vertical plates 31 are respectively and fixedly arranged on a base 5, a clamping part 2 is arranged between the two vertical plates 31, the clamping part 2 comprises a fixed rod 21 and a movable rod 22 arranged in parallel with the fixed rod 21, the movable rod 22 can be close to or far away from the fixed rod 21, optionally, two ends of the fixed rod 21 respectively extend towards the movable rod 22 to form a guide rod 23, the guide rod 23 penetrates through two ends of the movable rod 22, the end part of each guide rod 23 respectively extends outwards to form a flange 231, a spring 24 is sleeved on the guide rod 23, one end of the spring 24 abuts against the flange 231, the other end abuts against the movable rod 22, at least two limit heads 211 respectively extend inwards from the middle parts of the movable rod 22 and the fixed rod 21, and a plurality of the limit heads 211 surround and form a clamping space 25 for accommodating the watch movement 1, when the movement 1 or the clamping plate of the movement is arranged in the clamping space 25, the limiting head 211 is tightly abutted to the middle of the side wall of the clamping plate, the clamping plate is clamped and limited through the spring 24, and meanwhile, the size of the clamping space 25 can be changed through the movable rod 22, so that the tool can be suitable for the movements 1 of various specifications;

the positioning tool for assembling the watch movement further comprises a support part, the support part comprises at least two groups of support arms 6, the support arms 6 are respectively and rotatably connected to the vertical plate 31, and when the support arms 6 are two groups, the two groups of support arms 6 are centrosymmetric about the clamping space 25. Each group of support arms 6 includes a plurality of support rods 61 that overlap each other respectively so that the support rods 61 are at different heights, and when the fixed rod 21 and the movable rod 22 are in a horizontal state, the fixed rod 21 and the movable rod 22 can be lapped on the support rod 61 at the top, and each end of the support rod 61 can be rotated to the lower side of the clamping space 25.

In order to facilitate rotation, the fixed rod 21 is fixedly connected with an avoiding rotating shaft 41, the movable rod 22 is fixedly connected with an operating rotating shaft 42, a major arc-shaped accommodating groove 311 is formed in one vertical plate 31, the avoiding rotating shaft 41 is arranged in the accommodating groove 311, corresponding notches 411 are formed in the side walls of the avoiding rotating shaft 41 and the accommodating groove 311, in use, a watch handle part of the movement 1 can penetrate through the notches 411, the length direction of the watch handle is parallel to the rotating direction of the operating shaft, the operating rotating shaft 42 penetrates through the other vertical plate 31, when the movement 1 is installed in different thicknesses, the lower surface of the movement 1 can be lapped on the supporting rod 61 before and after being turned over, specifically, an operator can pull the supporting rod 61 with the corresponding height as required, so that the supporting rod 61 rotates to the lower part of the clamping space 25 to support the movement 1.

After the movement 1 is rotated in installation, in order to protect the meter handle on the movement 1, an avoidance hole 312 is formed in the bottom of a notch 411 of the side wall of the accommodating groove 311, the avoidance hole 312 is concentric with an avoidance rotating shaft, the bottom of the notch 411 is arc-shaped, the circle where the arc is located is tangent to the circle where the avoidance hole 312 is located, the meter handle is arranged at the bottom of the notch 411 in the installation process of the movement 1, the circle where the cross section of the meter handle is located is tangent to the circle where the avoidance hole 312 is located, when the rotating shaft 42 is operated to rotate, the avoidance rotating shaft 41 synchronously rotates, the meter handle contacts with the bottom of the avoidance hole 312 after rotation, the meter handle is supported through the bottom of the avoidance hole 312, when installation errors of other steps are carried out, if installation errors occur, an installation tool touches the position of the meter handle, the pressure of the meter handle on the side wall of an opening on a clamping plate can be reduced, and the clamping plate is prevented from being damaged; simultaneously for the convenience of fixed movement 1, at the initial stage of movement 1 installation, movement 1 is in thinner state, for the convenience of bracing piece 61 supports the splint of movement 1, place movement 1 in centre gripping space 25, it dodges groove 212 to open at dead lever 21 middle part, and the tank bottom of dodging groove 212 is in same horizontal plane with the tank bottom of notch 411, the table can pass dead lever 21 through dodging groove 212, make movement 1 splint can be enough low when placing, prevent that the table from taking place to interfere with dead lever 21.

In order to prevent that bracing piece 61 from causing the injury to movement 1 at the rotation in-process, every bracing piece 61 upper surface is equipped with supporting groove 612, a side surface energy overlap joint in the tank bottom of supporting groove 612 of movement 1, supporting groove 612 cell wall can support on the lateral wall of movement 1, prevent that support arm 6 from excessively stretching into centre gripping space 25 below, lead to support arm 6 and the pivot that passes movement 1 splint to collide, cause the injury to the pivot, for the convenience of control bracing piece 61 simultaneously, bracing piece 61 is kept away from and is added the space of holding

One end of the lever 611 extends outwards, and the operator can rotate the lever 611 through tweezers and the like, so as to adjust the position of the support rod 61.

In order to mount the avoiding rotating shaft 41 in the vertical plate 31, the arc-shaped groove wall of the receiving groove 311 is provided with a limiting groove 313, the side wall of the avoiding rotating shaft extends out of the limiting ring 412, and the limiting ring 412 is disposed in the limiting groove 313.

According to the observation, when the movement 1 is installed, because parts are generally tiny and hands cannot directly contact with the parts, an operator needs to install the parts through tools such as tweezers, and the parts are easy to fall off, the accommodating cavity 51 is formed in the base 5, and an opening on one side of the accommodating cavity 51 is communicated with the outside, so that the fallen parts can be collected conveniently, and the fallen parts can be taken out from the opening.

The invention relates to a positioning tool for assembling a watch movement 1, in the using process, firstly, the uppermost supporting rod 61 is rotated inwards, the supporting rod 61 is utilized to support a clamping part 2, the clamping part 2 is prevented from rotating, then, the position of a movable rod 22 is adjusted, so that the movable rod 22 and a fixed rod 21 can clamp a main clamping plate of the watch movement 1, simultaneously, the lower surface edge of the main clamping plate is lapped on the supporting rod 61, the main clamping plate is supported through the supporting rod 61, then, parts are installed on the main clamping plate, when the watch movement 1 needs to be turned over, the uppermost supporting rod 61 is rotated, a rotating shaft 42 is rotated to rotate the watch movement 1, then, the corresponding supporting rod 61 is rotated according to the thickness of the two side edges of the watch movement 1, the supporting rod 61 is utilized to support the watch movement 1, and simultaneously, the uppermost supporting rod 61 is rotated again, so that the movable rod 22 and the fixed rod 21 are lapped on the uppermost supporting rod 61, the rotation of the grip portion 2 is prevented.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.