CN115091394B - Positioning tool for balance wheel without clamping degree - Google Patents
Positioning tool for balance wheel without clamping degree Download PDFInfo
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- CN115091394B CN115091394B CN202211002961.7A CN202211002961A CN115091394B CN 115091394 B CN115091394 B CN 115091394B CN 202211002961 A CN202211002961 A CN 202211002961A CN 115091394 B CN115091394 B CN 115091394B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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Abstract
The invention provides a positioning tool for a non-clamping balance wheel, which comprises an adjusting inner gear ring and a plurality of positioning gears, wherein each positioning gear is respectively meshed with the adjusting inner gear ring, and when the adjusting inner gear ring rotates, the positioning gears respectively rotate around the axes of the positioning gears; compress tightly the unit and arrange the positioning control unit directly over, and compress tightly the unit and can move towards the positioning control unit, compress tightly the unit including unsteady clamping ring and briquetting, unsteady clamping ring is arranged in the briquetting below, can exert pressure to the clamping ring through the briquetting for the clamping ring sticiss on the positioning control unit. When the eccentric weights are placed on the positioning gear in use, the plurality of synchronously rotating positioning gears are matched with the adjusting inner gear ring, the balance wheel is pressed downwards by the floating pressing ring to complete the installation of the balance wheel and the eccentric weights, and simultaneously, the angles of the plurality of eccentric weights are adjusted when the adjusting inner gear ring is rotated.
Description
Technical Field
The invention belongs to the field of assembly fixtures, and particularly relates to a positioning tool for a non-clamping balance wheel.
Background
The mechanical watch without a degree of clamping generally adjusts the moment of inertia of the balance wheel by rotating an eccentric weight on the balance wheel and changing the eccentricity of the eccentric weight, so as to adjust the vibration cycle of the balance wheel and change the travel time error of the watch. The existing installation method needs a master with rich experience, the eccentric balance wheel is respectively installed on a rotating shaft at the edge of the balance wheel, and the angle of the eccentric weight is rotationally adjusted, so that the eccentric angles of a plurality of symmetrically arranged weights on the balance wheel are the same, and meanwhile, the travel time error of the watch is in a reasonable range.
Disclosure of Invention
In view of this, the present invention is directed to a positioning tool for a non-clamping balance wheel, so as to increase an assembling speed of the non-clamping balance wheel and reduce a difficulty in adjusting a moment of inertia of the balance wheel.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a location frock for no calorie of degree balance, include
The positioning and adjusting unit comprises an adjusting inner gear ring and a plurality of positioning gears, each positioning gear is meshed with the adjusting inner gear ring, when the adjusting inner gear ring rotates, the positioning gears rotate around the axes of the positioning gears respectively, and the rotation angles of the positioning gears are the same;
compress tightly the unit, it is arranged in directly over the positioning control unit, and compresses tightly the unit and can move towards the positioning control unit, compresses tightly the unit including unsteady clamping ring and briquetting, the briquetting below is arranged in to unsteady clamping ring, can exert pressure to the clamping ring through the briquetting for the clamping ring sticiss on the positioning control unit, just it is equipped with the ball to float between clamping ring and the briquetting, makes the clamping ring can rotate around self axle center when lower extreme position.
Furthermore, the adjusting ring gear comprises a first ring gear and a second ring gear, the first ring gear and the second ring gear are coaxially arranged, each positioning gear is respectively engaged with the first ring gear and the second ring gear, and the teeth of the first ring gear and the teeth of the second ring gear respectively tightly abut against two sides of the teeth of the positioning gears.
Furthermore, the first inner gear ring and the second inner gear ring are respectively provided with a stressed edge, the stressed edge of the first inner gear ring and the stressed edge of the second inner gear ring are oppositely arranged, one supporting spring is arranged between the two stressed edges, and two ends of the supporting spring respectively and tightly abut against the two stressed edges.
Further, the supporting spring has a shape of a letter 21274or a V.
Furthermore, the invention also comprises a compensation unit and two manual gears which are coaxially arranged, wherein the compensation unit comprises a first compensation gear and a second compensation gear, the first compensation gear and the second compensation gear are respectively meshed with one manual gear, the peripheries of the first inner gear ring and the second inner gear ring are provided with convex teeth, the convex teeth on the periphery of the first inner gear ring are meshed with the first compensation gear, the convex teeth on the periphery of the second inner gear ring are meshed with the second compensation gear, and the first compensation gear and the second compensation gear can respectively move along the tangential direction of the manual gears so that the first compensation gear and the second compensation gear are close to or far away from the positioning adjustment unit.
Furthermore, a fixed disc is arranged above the pressing unit, a plurality of guide rods extend upwards from the pressing block and penetrate through the fixed disc, limiting pieces are fixedly arranged at the tops of the guide rods, a reset spring is sleeved on each guide rod, one end of each reset spring abuts against the corresponding limiting piece, and the other end of each reset spring abuts against the corresponding fixed disc.
Further, the fixed disk below is equipped with the control ring, the control ring is with the coaxial setting of unsteady clamping ring, and the control ring can rotate around self axle center, the control ring lower surface has set firmly a plurality of first wedges, the briquetting upper surface has set firmly a plurality of second wedges, and first wedge sets up with the second wedge relatively, and the inclined plane of first wedge is corresponding with the inclined plane of second wedge.
Furthermore, two ends of the inclined plane of the first wedge-shaped block are respectively connected with one section of horizontal plane, and the top end of the second wedge-shaped block can tightly abut against the two horizontal planes.
Furthermore, open on the control ring and have a plurality of arc holes, the guide bar passes the arc hole, the guide bar bottom is arranged in to the second wedge, week side in arc hole is arranged in to first wedge.
Furthermore, the upper surface of the wheel sheet of each positioning gear is respectively provided with a positioning column and a positioning sheet, the top ends of the two positioning columns are respectively provided with a chamfer, and one side of the positioning sheet facing the positioning columns is provided with a chamfer; and the middle part of the wheel sheet of the positioning gear is provided with a positioning blind hole.
Furthermore, the briquetting is the annular, and the lower surface of briquetting and the upper surface of floating the clamping ring open the annular that has relative setting, is equipped with a plurality of balls in the annular.
Compared with the prior art, the positioning tool for the balance without the degree of clamping provided by the invention has the following advantages:
when the eccentric weights are placed on the positioning gear, the plurality of synchronously rotating positioning gears are matched with the adjusting inner gear ring, the balance wheel is pressed downwards by the floating pressing ring, the balance wheel and the eccentric weights are installed, and the angles of the plurality of eccentric weights are adjusted when the adjusting inner gear ring is rotated, so that the installation of the plurality of eccentric weights is completed simultaneously, the angles of the plurality of weights are adjusted simultaneously, the balance wheel assembling speed is increased, and the balance wheel adjusting difficulty is reduced;
the first inner gear ring and the second inner gear ring are matched, and teeth of the first inner gear ring and teeth of the second inner gear ring can tightly abut against two sides of the positioning gear, so that the positioning gear can timely react when the inner gear rings rotate in the adjusting process, and an operator can conveniently control the rotating angle of the gear;
the supporting spring is adopted to support the stressed edge, so that the first inner gear ring, the second inner gear ring and the positioning gear are prevented from loosening, the two gear rings can rotate relatively, and the first inner gear ring and the second inner gear ring are prevented from interfering with the positioning gear in the rotating process;
two compensation gears capable of moving radially are respectively meshed with the two inner gear rings, so that interference with the manual gear when the two inner gear rings move relatively is prevented, and tooth jamming is prevented;
the wedge-shaped block is arranged between the control ring and the pressing block to control the pressing block to press down, so that the floating ring can tightly abut against the positioning unit, and the balance wheel and the eccentric weight are installed.
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. 1 is a schematic view of the overall structure of the tool;
FIG. 2 is a schematic view of the positioning adjustment unit;
FIG. 3 is a perspective view of a mating structure of the first ring gear and the second ring gear;
FIG. 4 is a schematic view of a structure of the pressing unit and the fixing plate;
FIG. 5 is a schematic view of a first wedge block configuration;
FIG. 6 is an exploded view of the pressing unit;
FIG. 7 is a sectional view showing an internal structure of the compressing unit;
fig. 8 is a schematic view of the balance wheel in cooperation with an eccentric weight.
Description of reference numerals:
1-a positioning adjustment unit; 11-adjusting the inner gear ring; 111-a first ring gear; 112-a second ring gear; 113-a stressed edge; 12-a positioning gear; 121-positioning columns; 122-a spacer; 13-a support spring; 2-a compacting unit; 21-floating pressure ring; 211-ring groove; 212-a ball bearing; 22-briquetting; 221-a guide rod; 222-a limiting sheet; 223-a second wedge; 23-a connector; 24-a return spring; 3-a compensation unit; 31-a first compensating gear; 32-a second compensating gear; 4-a manual gear; 5-a housing; 51-a slotted hole; 6-fixing the disc; 61-support columns; 62-control panel; 621-a first wedge; 622-horizontal plane; 623-arc shaped holes; 624-a handle; 7-balance wheel; 71-eccentric weight.
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," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. 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.
The invention relates to a positioning tool for a non-clamping balance wheel, which comprises a positioning adjusting unit 1 and a pressing unit 2 arranged above the positioning unit, wherein the pressing unit 2 can move towards the positioning adjusting unit 1;
the positioning and adjusting unit 1 comprises an adjusting inner gear ring 11 and a plurality of positioning gears 12, the positioning gears 12 are symmetrically distributed about the center of the adjusting inner gear ring 11, the upper surfaces of wheel sheets of the positioning gears 12 are respectively provided with positioning columns 121 and positioning sheets 122 matched with eccentric weights 71, the middle parts of the wheel sheets are provided with blind holes, specifically, the positioning columns 121 are arranged along the radial direction of the gears, the positioning sheets 122 are arranged along the chord direction of the gears, the two positioning columns 121 are arranged along the radial direction of wheel cores of the gears, the top ends of the two positioning columns 121 are respectively provided with chamfers, one side of the positioning sheet 122 facing the positioning columns 121 is provided with a chamfer, the chamfer is used for a user to clamp the eccentric weights 71 to a space formed by surrounding the positioning columns 121 and the positioning sheets 122, so as to limit the position and the angle of the eccentric weights 71, in the installation process, a nail cap part of a nail for installing the weight is inserted into the blind hole, the bottom of the blind hole is attached to the nail cap, after the positioning gears are positioned, so that the balance is placed on the balance and the balance is pressed against the balance cap, and the nail is pressed to be convenient for pressing the balance into the balance cap and the balance is pressed when the balance is pressed;
the adjusting ring gear 11 comprises a first ring gear 111 and a second ring gear 112 which are coaxially arranged, the modulus and the number of teeth of the first ring gear 111 and the number of teeth of the second ring gear 112 are the same, the internal teeth of the first ring gear 111 and the internal teeth of the second ring gear 112 are arranged in a staggered manner, the positioning gears 12 are uniformly distributed inside the adjusting ring gear 11 and are meshed with the adjusting ring gear 11, specifically, the positioning ring gear is meshed with the first ring gear 111 and the second ring gear 112, and the teeth of the first ring gear 111 are tightly abutted against one side groove wall of the tooth space in the tooth space of the positioning gear 12, and the teeth of the second ring gear 112 are tightly abutted against the other side groove wall of the tooth space, more specifically, the teeth of the first ring gear 111 and the teeth of the second ring gear 112 are respectively arranged on two sides of each positioning gear 12, and the teeth of the first ring gear 111 and the teeth of the second ring gear 112 are tightly abutted against two sides of the positioning gear 12, so that the gear clearance when the gears are matched is eliminated, the positioning gear 12 can synchronously rotate in time when the adjusting ring gear 11 is adjusted. In order to achieve the above purpose, the first inner gear ring 111 and the second inner gear ring 112 are respectively provided with a stressed edge 113, the stressed edge 113 of the first inner gear ring 111 and the stressed edge 113 of the second inner gear ring 112 are oppositely arranged, a support spring 13 is arranged between the two stressed edges 113, the support spring 13 is formed by bending a spring wire and comprises two force arms, one end of each of the two force arms can be directly or indirectly connected to form a whole, so that the support spring 13 is shaped like 21274or V, the two force arms respectively and tightly abut against the stressed edges 113 of the first inner gear ring 111 and the second inner gear ring 112, and a plurality of groups of stressed edges 113 and a plurality of support springs 13 can be arranged on the first inner gear ring 111 and the second inner gear ring 112, and the support springs 13 apply relative rotation force to the two gear rings, and then the teeth of the two gear rings can tightly abut against the two side groove walls of the tooth grooves of the positioning gear 12, and simultaneously in the rotation process of the adjusting gear ring 11, in a single movement direction, the first gear ring 111 or the second gear ring 112 drives the plurality of positioning gears 12 to rotate, at this time, the second gear ring 112 or the first gear ring 111 is driven to move under the action of the supporting spring 13, and due to the elasticity of the spring, the distance between the two stress ridges 113 can be expanded or reduced, so that in the whole movement of the adjusting gear ring, when the teeth of the driven-to-move gear ring are in contact with the teeth of the positioning gear 12, relative micro-rotation occurs, and the first gear ring 111 and the second gear ring 112 are prevented from being jammed with the positioning gear 12.
In order to control the rotation of the adjusting inner gear ring 11, the invention further comprises two manual gears 4, the manual gears 4 are coaxially arranged and are connected through a rotating shaft, so that the two manual gears 4 synchronously rotate, a compensation unit 3 is arranged between the manual gear 4 and the adjusting inner gear ring 11, the compensation unit 3 comprises a first compensation gear 31 and a second compensation gear 32, the first compensation gear 31 and the second compensation gear 32 are respectively meshed with the two manual gears 4, the peripheries of the first inner gear ring 111 and the second inner gear ring 112 are provided with convex teeth, the peripheral convex teeth of the first inner gear ring 111 are meshed with the first compensation gear 31, the peripheral convex teeth of the second inner gear ring 112 are meshed with the second compensation gear 32, the first compensation gear 31 and the second compensation gear 32 can respectively move along the tangential direction of the manual gears 4, so that the first compensation gear 31 and the second compensation gear 32 are close to or far away from the positioning adjusting unit 1, specifically, the invention further comprises a shell 5, the adjusting gear ring, the positioning gear 12, the compensation unit 3 and the manual gear 4 are positioned and protected through the shell 5, a plurality of blind holes are formed in the bottom of the shell, the positioning gear is inserted into the blind holes, two long circular holes 51 are formed in the position, used for positioning the compensation unit 3, of the shell 5, the two long circular holes 51 are respectively arranged on the front face and the back face of the shell 5, the length direction of each long and far hole is tangent to the manual gear 4, the two long circular holes 51 are respectively arranged on two sides of a central connecting line of the manual gear 4 and the adjusting gear ring, one end of each long and far hole is close to the adjusting gear ring, the other end of each long and far hole is far away from the adjusting gear ring, a wheel shaft of the compensation gear is arranged in the long circular holes 51, the manual gear 4 rotates in the using process, and the compensating gear on one side is forced to move towards the adjusting gear ring and moves towards one of the adjusting gear ring And (3) meshing, enabling the compensating gear on the other side to move in a direction far away from the adjusting gear ring under the stress or increasing the gap between teeth to be separated from the other inner gear ring or to increase the gap between teeth until the compensating gear moves to the end part of the long circular hole 51, continuing to rotate the manual gear 4 to complete the angle adjustment of the positioning gear 12, when the positioning gear 12 needs to be rotated in the opposite direction, rotating the manual gear 4 in the opposite direction to enable the other supplementary compensating gear to move in the direction of the adjusting gear ring, repeating the steps until the angle adjustment of the positioning gear 12 is completed, and thus synchronously adjusting the angle of the eccentric weight 71.
Compressing tightly unit 2 is including unsteady clamping ring 21 and briquetting 22, briquetting 22 below is arranged in to unsteady clamping ring 21, can exert pressure to unsteady clamping ring 21 through briquetting 22 for the clamping ring sticiss on positioning adjustment unit 1, just be equipped with ball 212 between unsteady clamping ring 21 and the briquetting 22, make the clamping ring rotate around self axle center when lower extreme position, and is concrete, briquetting 22 is cyclic annular, and the corresponding opening of its lower surface and the upper surface of unsteady clamping ring 21 has annular groove 211, and it has a plurality of ball 212 to embed at annular groove 211, unsteady clamping ring 21 below is equipped with connecting piece 23, and connecting piece 23 is the annular, and connecting piece 23 transversal personally submits L shape, and unsteady clamping ring 21 edge overlap joint is on connecting piece 23, and connecting piece 23 top and briquetting 22 lateral wall rigid coupling have set firmly many support columns 61 on shell 5, support column 61 top and the 6 rigid couplings of a fixed disk, fixed disk 6 is arranged in and is compressed tightly unit 2 top, the pressing block 22 extends upwards to form a plurality of guide rods 221, the guide rods 221 penetrate through the fixed disc 6, the top ends of the guide rods 221 are fixedly provided with limit pieces 222, the guide rods 221 are sleeved with return springs 24, one ends of the return springs 24 are tightly abutted against the limit pieces 222, the other ends of the return springs 24 are tightly abutted against the fixed disc 6, so that the pressing block 22 can be automatically lifted up after losing external force, when the pressing block 22 is at an upper limit position, a space is reserved between the floating pressing ring 21 and the positioning and adjusting unit 1 to facilitate an operator to put in the eccentric weights 71 and the balance 7, when the pressing block 22 is at a lower limit position, the floating pressing ring 21 can be tightly pressed on the balance, in work, in order to prevent the slight relative movement between the pressing block and the balance caused by the vibration generated by the connection between the balance and the eccentric weights in the pressing process, the floating pressing ring and the balance are tightly pressed by the floating pressing ring weights to enable the floating pressing ring and the balance to move synchronously, thereby prevent that the relative motion of briquetting and balance from causing the damage to the balance, it is concrete, in order to control briquetting 22 downstream, fixed disk 6 below is equipped with the control ring, the control ring and the coaxial setting of floating clamping ring 21, and the control ring can rotate around self axle center, the control ring lower surface has set firmly a plurality of first wedges 621, briquetting 22 upper surface has set firmly a plurality of second wedges 223, and first wedge 621 and second wedge 223 set up relatively, the inclined plane of first wedge 621 is corresponding with the inclined plane of second wedge 223, just the both ends of the inclined plane of first wedge 621 are connected with one section horizontal plane 622 respectively, second wedge 223 top can tightly support in two horizontal planes 622 to keep briquetting 22 in lower extreme position through horizontal plane 622, continuously exert pressure to balance 7, for protection balance 7, floating clamping ring 21 lower surface has set firmly rubber pad or foam-rubber cushion, and when floating clamping ring 21 is in lower extreme position, and floating clamping ring 21 can exert pressure to the connected position of eccentric weight 71 for the balance on the balance hole of eccentric balance 71 inserts predetermined balance 7, the balance shaft assembly of balance 7 on the eccentric balance shaft.
The control ring is provided with a plurality of arc-shaped holes 623, the guide rod 221 penetrates through the arc-shaped holes 623, the second wedge block 223 is arranged at the bottom end of the guide rod 221, and the first wedge block 621 is arranged on the periphery side of the arc-shaped holes 623.
The utility model discloses a casing, including casing 5, regulation ring gear 11, locating gear 12, casing preset position, casing 5, regulation ring gear 11, the rotation of ring gear is spacing through the lateral wall that holds the chamber, and bottom holding the chamber, it has a plurality of blind holes to open, and the shaft of locating gear 12 inserts in the blind hole for locating gear 12 can rotate around the shaft, between two compensating gear, is equipped with the gasket, and the gasket both ends respectively with casing 5 lateral wall rigid coupling, thereby prevent that two compensating gear from appearing the interference in work, casing 5 can be the mode concatenation formation of casing and lid combination, the gasket can be connected in the casing through the mode of pegging graft at casing preset position fluting, and specific concatenation mode in casing 5 is prior art, no longer gives unnecessary details here.
The control panel 62 extends outwardly to form a handle 624, which allows the operator to rotate the control panel 62 by pulling the handle 624.
In the process of installing the balance, firstly, a nail for installing the eccentric weight 71 is placed in a blind hole of the positioning gear in an inverted mode, the eccentric weight 71 is placed on the positioning gear 12, the position of the eccentric weight 71 is limited through a positioning column 121 and a positioning sheet 122 on the positioning gear 12, meanwhile, a hole of the eccentric weight is inserted into the nail, (for convenience of operation, the nail can be inserted into the hole of the eccentric weight firstly, then, the whole installation body is placed on the positioning gear) and is higher than the upper surface of the eccentric weight, then, the balance 7 is placed on the eccentric weight 71 and the nail, a reserved hole in the balance 7 is aligned with the nail of the eccentric weight 71, a handle 624 is pulled, a control ring rotates, and a pressing block 22 is pressed down through the matching of a first wedge block 621 and a second wedge block 223 to apply pressure to the balance 7, so that the eccentric weight 71 is connected with the balance 7; in the debugging process, can take out partial positioning gear 12 according to the adjustment needs, only remain a set of positioning gear of relative setting to the angle of a set of relative positioning gear of adjustment ensures the gear balance, and through relevant test feedback, rotatory hand gear 4 makes the positioning gear 12 who remains rotate, adjusts the weight position, thereby adjusts the precision of walking by the time of adjustment. Likewise, the person skilled in the art may choose to adjust several weights simultaneously, adjusting the balance of the balance wheel. Those skilled in the art should understand the relevant test procedures, such as dynamic and static balance tests, watch travel time error tests, etc., and will not be described herein.
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.
Claims (7)
1. The utility model provides a location frock for no calorie of degree balance which characterized in that: comprises that
The positioning adjusting unit comprises an adjusting inner gear ring and a plurality of positioning gears, each positioning gear is meshed with the adjusting inner gear ring, when the adjusting inner gear ring rotates, the positioning gears rotate around the axes of the positioning gears, and the rotation angles of the positioning gears are the same;
the pressing unit is arranged right above the positioning adjusting unit and can move towards the positioning unit, the pressing unit comprises a floating pressing ring and a pressing block, the floating pressing ring is arranged below the pressing block, pressure can be applied to the pressing ring through the pressing block, the pressing ring is tightly pressed on the positioning adjusting unit, and balls are arranged between the floating pressing ring and the pressing block, so that the pressing ring can rotate around the axis of the pressing ring when the pressing ring is at the lower limit position;
the adjusting inner gear ring comprises a first inner gear ring and a second inner gear ring, the first inner gear ring and the second inner gear ring are coaxially arranged, each positioning gear is respectively meshed with the first inner gear ring and the second inner gear ring, and teeth of the first inner gear ring and teeth of the second inner gear ring are respectively tightly propped against two sides of teeth of the positioning gears;
the compensation unit comprises a first compensation gear, a second compensation gear and a manual gear, wherein the first compensation gear and the second compensation gear are respectively meshed with the manual gear, convex teeth are arranged on the peripheries of the first inner gear ring and the second inner gear ring, the convex teeth on the periphery of the first inner gear ring are meshed with the first compensation gear, the convex teeth on the periphery of the second inner gear ring are meshed with the second compensation gear, and the first compensation gear and the second compensation gear can respectively move along the tangential direction of the manual gear to enable the first compensation gear and the second compensation gear to be close to or far away from the positioning adjustment unit;
the upper surfaces of the wheel sheets of the positioning gears are respectively provided with a positioning column and a positioning sheet, the top ends of the two positioning columns are respectively provided with a chamfer, and one side of the positioning sheet facing the positioning column is provided with a chamfer; a positioning blind hole is formed in the middle of the wheel sheet of the positioning gear;
in the installation process, the nail cap part of a nail for installing the weight is inserted into the blind hole, the bottom of the blind hole is attached to the nail cap, the eccentric weight is placed on the positioning gear after the positioning gear, the angle of the eccentric weight is determined by the nail, the positioning column and the positioning sheet, the balance wheel is placed on the positioning gear, the nail is opposite to the preformed hole of the balance wheel, so that when pressure is applied to the balance wheel, the nail is pressed into the preformed hole, and the edge of the nail cap and the balance wheel are used for clamping the eccentric weight.
2. The positioning tooling for a cocker-less balance according to claim 1, wherein: the first inner gear ring and the second inner gear ring are respectively provided with a stressed edge, the stressed edge of the first inner gear ring and the stressed edge of the second inner gear ring are oppositely arranged, one supporting spring is arranged between the two stressed edges, and two ends of the supporting spring respectively tightly abut against the two stressed edges.
3. The positioning tool for a non-click balance according to claim 2, characterized in that: the supporting spring is shaped like a V or 21274.
4. The positioning tooling for a cocker-less balance according to claim 1, wherein: the pressing block is provided with a pressing block, the pressing block is provided with a plurality of guide rods, the guide rods penetrate through the pressing block, the top ends of the guide rods are fixedly provided with limiting pieces, the guide rods are sleeved with reset springs, one ends of the reset springs tightly support against the limiting pieces, and the other ends of the reset springs tightly support against the pressing block.
5. The positioning tool for a non-click balance according to claim 4, characterized in that: the fixed disk below is equipped with the control ring, the control ring with float the coaxial setting of clamping ring, and the control ring can rotate around self axle center, the control ring lower surface has set firmly a plurality of first wedges, the briquetting upper surface has set firmly a plurality of second wedges, and first wedge sets up with the second wedge relatively, and the inclined plane of first wedge is corresponding with the inclined plane of second wedge.
6. The positioning tooling for a cocker-less balance according to claim 4, wherein: the two ends of the inclined plane of the first wedge-shaped block are respectively connected with one section of horizontal plane, and the top end of the second wedge-shaped block can tightly abut against the two horizontal planes.
7. The positioning tooling for a cocker-less balance according to claim 5, wherein: the control ring is provided with a plurality of arc-shaped holes, the guide rod penetrates through the arc-shaped holes, the bottom end of the guide rod is arranged in the second wedge-shaped block, and the first wedge-shaped block is arranged on the periphery of the arc-shaped holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211002961.7A CN115091394B (en) | 2022-08-22 | 2022-08-22 | Positioning tool for balance wheel without clamping degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211002961.7A CN115091394B (en) | 2022-08-22 | 2022-08-22 | Positioning tool for balance wheel without clamping degree |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115091394A CN115091394A (en) | 2022-09-23 |
| CN115091394B true CN115091394B (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211002961.7A Active CN115091394B (en) | 2022-08-22 | 2022-08-22 | Positioning tool for balance wheel without clamping degree |
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| JP6143185B2 (en) * | 2013-09-04 | 2017-06-07 | セイコーインスツル株式会社 | Operation stabilization mechanism, movement and mechanical watch |
| CN208444146U (en) * | 2018-07-17 | 2019-01-29 | 天津现代职业技术学院 | Novel mechanical time keeping instrument vibrates balance wheel |
| EP3835879B1 (en) * | 2019-12-09 | 2024-01-24 | The Swatch Group Research and Development Ltd | Timepiece resonator mechanism with inertial mass wheel with inertia and unbalance adjustment |
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2022
- 2022-08-22 CN CN202211002961.7A patent/CN115091394B/en active Active
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Effective date of registration: 20221207 Address after: 300308 No.199 Huanhe South Road, Tianjin Binhai New Area pilot free trade zone (Airport Economic Zone) Patentee after: Tianjin Seagull Intelligent Technology Co.,Ltd. Address before: 300308 No.199 Huanhe South Road, Tianjin Binhai New Area pilot free trade zone (Airport Economic Zone) Patentee before: TIANJIN SEAGULL WATCH Co.,Ltd. |
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