WO2023103382A1 - Outil auxiliaire pour tester un couple de ressort principal - Google Patents

Outil auxiliaire pour tester un couple de ressort principal Download PDF

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Publication number
WO2023103382A1
WO2023103382A1 PCT/CN2022/105910 CN2022105910W WO2023103382A1 WO 2023103382 A1 WO2023103382 A1 WO 2023103382A1 CN 2022105910 W CN2022105910 W CN 2022105910W WO 2023103382 A1 WO2023103382 A1 WO 2023103382A1
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WO
WIPO (PCT)
Prior art keywords
barrel
adjustment
adjusting
seat
sleeve
Prior art date
Application number
PCT/CN2022/105910
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English (en)
Chinese (zh)
Inventor
易志
马立娜
杨富阳
王雨辰
张明
Original Assignee
天津海鸥表业集团有限公司
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Application filed by 天津海鸥表业集团有限公司 filed Critical 天津海鸥表业集团有限公司
Publication of WO2023103382A1 publication Critical patent/WO2023103382A1/fr

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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

Definitions

  • the invention belongs to the field of detection and clamping, and in particular relates to an auxiliary tool for testing spring torque.
  • Spring is one of the most important components in clocks and watches. It is an elastic component. It generates torque after it is wound up and provides power for the operation of the clock. Its quality directly affects the travel time accuracy of the clock. In related manufacturers such as springs and clocks, it is necessary to measure the torque curve of the spring. At present, the test efficiency for detecting the torque of the spring is relatively low, which is mainly reflected in two aspects: 1. The detection of the torque of the spring is to measure the torque of the spring. The box is placed on the detection instrument. According to the detection of different sizes of barrels, different sizes of fixtures need to be replaced back and forth for clamping. The size of the fixture cannot be adjusted according to the corresponding size; 2. During the test, when the torque applied by the testing instrument Excessive use can damage the mainspring.
  • the present invention aims to provide an auxiliary tool for testing spring torque to solve the above problems.
  • An auxiliary tooling for spring torque testing characterized in that it includes a barrel bottom support and a support seat;
  • the barrel bottom support includes a chassis, a post fixed on the lower surface of the chassis, and a barrel seat that is detachably installed on the chassis.
  • the barrel seat is provided with a barrel splint for clamping the barrel, and the upper surface of the chassis is set.
  • the supporting seat includes a rotating seat which is installed on the detection machine base and an overload protection adjusting mechanism arranged on the upper surface of the rotating seat.
  • Two adjustment plates and adjustment components a limit area is formed between two adjacent adjustment plates, the adjustment component is used to drive the adjustment plate close to or away from the post, and one end of the spring plate is stuck in the limit area to limit the rotation of the post , when the torque borne by the mainspring reaches the preset torque range, the end of the spring leaf breaks away from the limiting area to release the torque borne by the mainspring; At the same time, it becomes larger or smaller correspondingly to suit barrels of different sizes.
  • barrel splints which are arranged symmetrically in the barrel resting seat.
  • the bottom of the barrel resting seat is symmetrically provided with two adjustment grooves extending along the radial direction of the barrel resting seat, and the two barrel splints are movable respectively. Set in the corresponding adjustment slot.
  • the distance adjustment mechanism includes a drive gear, a transmission gear and a diameter adjustment ring gear;
  • the diameter adjusting ring gear is rotatably arranged on the upper surface of the chassis, including the ring and the inner teeth and outer teeth respectively arranged on the inner wall and the outer wall of the ring, and the inner teeth are arranged on the inner wall of the ring, and the outer teeth are arranged on the ring the outer wall of
  • the drive gear is rotatably arranged at the center of the chassis, the transmission gear is rotatably arranged between the drive gear and the internal teeth, and the transmission gear meshes with the drive gear and the internal teeth respectively;
  • the barrel splint includes an arc plate and a rack.
  • the arc plate is provided with teeth for being stuck between the teeth of the barrel gear.
  • the rack is arranged at the bottom of the arc plate and meshes with the driving gear.
  • the edge of the lower surface of the barrel seat is provided with two integrated barrel seat support protrusions, the barrel seat support protrusions ride on the edge of the chassis, and are connected by bolts, and the two barrel seat support protrusions A first slit for the outer teeth to protrude is formed between them.
  • the adjustment assembly includes an overload protection adjustment ring gear, a slider and a hinged rod;
  • the overload protection adjusting ring gear is rotated and set on the rotating seat, the outer circumference of the overload protection adjusting ring gear is provided with teeth, the inner wall of the overload protection adjusting ring gear is hinged with a hinge rod, and the hinge rod is also hinged with a slider, which is fixed on the outside of the adjustment plate On the wall; the sliding block is set to slide along the radial length direction of the rotating seat.
  • the number of adjusting plates is 6, and the 6 adjusting plates form a regular hexagon, and two adjacent adjusting plates always intersect to form obtuse angles to form a limiting area, and the spring pieces are stuck at the obtuse angles.
  • a fixed ring detachably installed on the rotating seat is provided above the overload protection adjustment mechanism, the slot is concentric with the fixed ring, and the size of the slot and the inner diameter of the fixed ring match the size of the post;
  • the edge of the lower surface of the fixed ring is provided with two integrated fixed ring support protrusions.
  • the fixed ring support protrusions rest on the edge of the rotating seat and are connected by bolts. Between the two fixed ring support protrusions is formed a space for the incomplete teeth to protrude. the second slit.
  • the outer peripheral cover of the barrel bottom bracket is provided with an upper adjustment sleeve, and the inner side wall of the upper adjustment sleeve is provided with an upper adjustment tooth engaged with the outer teeth;
  • the outer peripheral cover of the support seat is provided with a lower adjustment sleeve, and the inner side wall of the lower adjustment sleeve is provided
  • the seat is fixed, and the upper adjustment sleeve and the lower adjustment sleeve can rotate relatively.
  • the lower adjustment sleeve is provided with a connecting assembly, which includes a fixed ear, a connecting rod, and a gravity ball;
  • the fixed ear is fixed on the lower adjustment sleeve, and the fixed ear is provided with a long hole extending in the vertical direction.
  • One end of the connecting rod is slidably set in the long hole, and the other end is fixedly connected to the gravity ball.
  • the side wall of the upper adjustment sleeve is correspondingly provided with a clip The gravity ball is stuck in the clip to realize the connection of the upper adjustment sleeve and the lower adjustment sleeve;
  • the upper surface of the detection base is provided with a number of fixing grooves corresponding to the gravity ball, and the gravity ball is stuck in the fixing groove to realize the fixed connection between the lower adjustment sleeve and the detection base;
  • a fixing bolt is screwed on the side wall of the upper adjusting sleeve, and the end of the fixing bolt is against the side wall of the barrel resting seat.
  • the number of the fixing ears is equal to the number of the adjusting plates and distributed evenly.
  • the spring torque test auxiliary tooling of the present invention has the following advantages:
  • the spring torque test auxiliary tooling of the present invention can be adapted to the detection of springs of different sizes by changing the distance between the barrel splints, and does not need to change the fixture back and forth; an overload protection adjustment mechanism is provided on the support seat, which can avoid Unnecessary damage to the mainspring is caused, that is, when the torque borne by the mainspring reaches the preset torque range, the end of the spring leaf breaks away from the limiting area to release the torque borne by the mainspring, thereby improving the testing efficiency of the mainspring.
  • Fig. 1 is a schematic structural view of the spring torque test auxiliary tooling described in the embodiment of the present invention
  • Fig. 2 is a structural split view of the clockwork torque test auxiliary tooling described in the embodiment of the present invention
  • Fig. 3 is a schematic structural view of the barrel bottom bracket described in the embodiment of the present invention.
  • Fig. 4 is a partial cutaway view of the bottom holder of the barrel according to the embodiment of the present invention.
  • Fig. 5 is a schematic structural view of the support seat described in the embodiment of the present invention.
  • Fig. 6 is a structural schematic diagram of the adjustment mechanism described in the embodiment of the present invention.
  • Fig. 7 is a structural schematic diagram of the upper adjustment sleeve and the lower adjustment sleeve described in the embodiment of the present invention.
  • Fig. 8 is a diagram of the use state of the clockwork torque testing auxiliary tool according to the embodiment of the present invention.
  • connection should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention based on specific situations.
  • An auxiliary tooling for spring torque testing comprising a barrel base 2 and a support seat 3;
  • the barrel bottom bracket 2 includes a chassis 21, a post 22 fixed on the lower surface of the chassis 21, and a barrel resting seat 24 detachably mounted on the chassis 21.
  • the barrel resting seat 24 is provided with a bar for clamping the barrel.
  • Box splint 29, the upper surface of chassis 21 is provided with the spacing adjustment mechanism that is used to regulate the distance between barrel splint 29;
  • the middle part of the leaf spring 23 can also be fixed on the insert 22, and the leaf spring 23 is arc-shaped, as shown in FIG. 2 .
  • barrel splints 29 there are two barrel splints 29, and they are arranged symmetrically in the barrel rest seat 24.
  • the bottom of the barrel rest seat 24 is symmetrically provided with two adjustment grooves 243 extending along the radial direction of the barrel rest seat 24.
  • Barrel splints 29 are respectively movably arranged in corresponding adjustment grooves 243;
  • barrel splints 29 include arc-shaped plates 291 and racks 293, and arc-shaped plates 291 are provided with locking teeth 292 for being stuck between the teeth of barrel gears.
  • the rack 293 is arranged on the lower part of the arc plate 291.
  • the distance adjustment mechanism can be adjusted by a gear set, including a driving gear 25, a transmission gear 26, and a diameter adjusting ring gear 28;
  • the internal teeth 282 and external teeth 283 on the inner and outer walls of the ring 281, and the inner teeth 282 are arranged on the entire inner wall of the ring 281, and the outer teeth 283 are arranged on the outer wall of the ring 281;
  • the driving gear 25 is arranged on the chassis 21,
  • the transmission gear 26 is rotated and arranged between the drive gear 25 and the internal teeth 282, and the transmission gear 26 meshes with the drive gear 25 and the internal teeth 282 respectively.
  • it can be specifically set as required
  • the number of transmission gears 26 is as shown in FIG. 2 .
  • two transmission gears 26 are specifically selected, and the rack 293 is meshed with the driving gear 25 .
  • the outer teeth 283 are moved to rotate the diameter adjusting ring gear 28, the inner teeth 282 drive the transmission gear 26 to rotate, the transmission gear 26 drives the drive gear to rotate 25, and the drive gear 25 drives the rack 293 motions realize barrel clamping plate 29 approaching or away from.
  • the lower surface edge of the barrel seat 24 is provided with two integrated barrel seat support protrusions 244, and the barrel seat support protrusions 244 ride on the edge of the chassis 21 and are fixed on the chassis 21 by bolts.
  • the edge of the chassis 21 is recessed downward to form a first boss 211 , the diameter adjusting ring gear 28 is rotatably sleeved on the outer periphery of the first boss 211 , and the first boss 211 provides support for the rotation of the diameter adjusting ring gear 28 .
  • a limit gear 27 can also be provided.
  • the limit gear 27 is rotatably arranged on the chassis 21 and only meshes with the internal teeth 282.
  • the limit gear 27 is located between the chassis 21 and the barrel seat 24. in the gap formed between them.
  • the supporting base 3 includes a rotating base 31 which is rotatably arranged on the detection machine base 1 and an overload protection adjustment mechanism 33 which is arranged on the upper surface of the rotating base 31.
  • the middle part of the rotating base 31 is provided with a circular slot for inserting the post 22 311;
  • the overload protection adjustment mechanism 33 includes at least two adjustment plates 332 and an adjustment assembly, a limit area is formed between two adjacent adjustment plates 332, and the adjustment assembly is used to drive the adjustment plate 332 close to or away from the post 22, and the spring plate 23 One end of the spring is stuck in the limit area to limit the rotation of the post 22.
  • the spring When the torque of the mainspring reaches the preset torque range, the spring is deformed due to the external force received by the bottom support 2 of the barrel, and the end of the spring is opposite to the limit. The applied force in the area becomes larger, and finally the end of the spring leaf breaks away from the limit area, and the post rotates to release the torque on the mainspring to avoid damage to the mainspring.
  • the preset torque range is the preset qualified range in the mainspring inspection, which is less than the The maximum torque that the bar itself can withstand based on the material, length, etc., is greater than the minimum torque required for energy storage for the normal operation of the watch; in addition, in view of the different types of springs that need to withstand different torque ranges, when the post needs to rotate, the spring leaf
  • the force applied to the limit area is also different, and the adjustment of the spacing of the barrel splint 29 is designed to form a corresponding relationship with the adjustment of the adjustment plate 332 and the spacing of the post 22, and when the spacing of the barrel splint 29 becomes smaller or larger, the adjustment
  • the distance between the plate 332 and the posts 22 accordingly increases or decreases correspondingly at the same time so as to be suitable for barrels of different sizes and models.
  • the adjustment assembly includes an overload protection adjustment ring gear 331, a slider 333 and a hinge rod 334; the overload protection adjustment ring gear 331 is rotatably arranged on the rotating seat 31, and the outer periphery of the overload protection adjustment ring gear 331 is provided with teeth.
  • the inner side wall of ring gear 331 is hinged with hinged rod 334, and hinged rod 334 is also hinged slider 333, and slider 333 is fixed on the outer sidewall of adjusting plate 332; ,
  • the upper surface of the rotating seat 31 is provided with a sliding groove 312 for the sliding block 333 to slide.
  • the edge of the rotating seat 31 is recessed downward to form a second boss 313, and the overload protection adjusting ring gear 331 is rotatably arranged on the outer periphery of the second boss 313, and the second boss 313 is The overload protection adjusts the rotation of the ring gear 331 to provide support.
  • the number of adjusting plates 332 can be 6, and the 6 adjusting plates 332 form a regular hexagon, and two adjacent adjusting plates 332 always intersect to form an obtuse angle to form a limiting area, and the spring piece 23 is stuck at the obtuse angle , the six adjustment plates 332 approach or move away from the post 22 at the same time under the action of the adjustment assembly.
  • the spring leaf is arc-shaped and the middle part is fixed, both ends of the spring leaf are stuck in the obtuse angle formed by the adjusting plate.
  • the top of the overload protection adjustment mechanism 33 is also provided with a fixed ring 32 detachably mounted on the rotating seat 31, the slot 311 is coaxial with the fixed ring 32, and the size of the slot 311 and the inner diameter of the fixed ring 32 Match the size of the post 22; the edge of the lower surface of the fixed ring 32 is provided with two integrated fixed ring support protrusions 322, and the fixed ring support protrusions 322 ride on the edge of the rotating seat 31 and are connected by bolts. A second slit 321 through which the incomplete teeth protrude is formed between the ring support protrusions 322 .
  • the fixing ring 32 is used to support the chassis 21 , and makes the adjusting assembly clamped in the gap between the rotating seat 31 and the fixing ring 32 , and plays a role of limiting and protecting the adjusting assembly.
  • the outer peripheral cover of the barrel bottom support 2 is provided with an upper adjustment sleeve 4, and the inner side wall of the upper adjustment sleeve 4 is provided with an upper gear that engages with the outer teeth 283.
  • Adjusting teeth 41; the outer peripheral sleeve of the support seat 3 is provided with a lower adjusting sleeve 5, and the inner side wall of the lower adjusting sleeve 5 is provided with a lower adjusting tooth 51 meshing with the teeth on the overload protection adjusting ring gear 331, by rotating the upper adjusting sleeve respectively 4 and the lower adjustment sleeve 5 can realize the adjustment of two spacings; and when the distance between the barrel splints 29 needs to be changed, the upper adjustment sleeve 4 and the lower adjustment sleeve 5 can rotate synchronously; when testing, the lower adjustment sleeve 5 Fixed with the detection base 1, the upper adjustment sleeve 4 and the lower adjustment sleeve 5 can rotate relatively.
  • the lower adjustment sleeve 5 is provided with a connecting assembly, which includes a fixed ear 52, a connecting rod 54, and a gravity ball 55; the fixed ear 52 is fixed on the lower adjustment sleeve.
  • the fixed ear 52 is provided with an oblong hole 53 extending in the vertical direction, one end of the connecting rod 54 is slidably arranged in the oblong hole 53, and the other end is fixedly connected to the gravity ball 55, and the corresponding setting is provided on the side wall of the upper adjustment sleeve 4.
  • the connecting rod has a U-shaped structure, and the bent portion of the connecting rod is slidably arranged in the oblong hole 53 .
  • the upper surface of the detection base 1 is provided with a plurality of fixing grooves 11 corresponding to the gravity balls, and the gravity ball 55 is stuck in the fixing grooves 11 to realize the fixed connection between the lower adjustment sleeve 5 and the detection base 1 .
  • the specific operation is: when the upper adjustment sleeve 4 and the lower adjustment sleeve 5 need to be rotated at the same time, the gravity ball 55 is stuck in the clip 43 to realize the connection between the upper adjustment sleeve 4 and the lower adjustment sleeve 5.
  • the upper adjustment sleeve 4 or the lower adjustment sleeve 5 can realize the simultaneous adjustment of the distance between the barrel splint 29 and the distance between the adjustment plate 332 and the post 22;
  • the lower adjustment sleeve 5 is fixed to the detection machine base 1, and the fixing bolt 42 is tightened at the same time, so that the upper adjustment sleeve 4 is relatively fixed with the barrel bottom support 2, so that when the barrel is placed in the barrel resting seat 24
  • the clockwork is fixed, the main body of the clockwork barrel can be fixed, and the clockwork can be tested under the action of the testing instrument during testing.
  • the number of the fixing ears 52 is equal to the number of the adjusting plates 332 and distributed evenly, that is, when the number of the adjusting plates is 6, the number of the fixing ears is 6.
  • the purpose of this setting is that when the torque borne by the mainspring reaches the maximum value of the preset torque range, in order to protect the mainspring and release the torque borne by the mainspring, the end of the spring leaf is separated from the limiting area, so that the barrel bottom support 2 Rotate, at this time the clip 43 on the upper adjustment sleeve can correspond to the next gravity ball 55, which is convenient for subsequent use.

Abstract

Outil auxiliaire pour tester un couple de ressort principal, comprenant un support inférieur de cylindre (2) et un siège de support (3). Des ponts de cylindre (29) pour serrer un cylindre sont disposés dans un siège de réception de cylindre (24) du support inférieur de cylindre (2), et un mécanisme de réglage d'espacement pour régler une distance entre les ponts de cylindre (29) est disposé sur une surface supérieure d'une plaque de base (21) ; une paroi latérale d'un montant d'insertion (22) est pourvue d'une feuille de ressort (23) ; et le siège de support (3) comprend un mécanisme de réglage de protection contre les surcharges (33), le mécanisme de réglage de protection contre les surcharges (33) comprenant au moins deux plaques de réglage (332) et un ensemble de réglage, une région de limitation étant formée entre deux plaques de réglage adjacentes (332), l'ensemble de réglage étant utilisé pour entraîner les plaques de réglage (332) pour se rapprocher ou s'éloigner du montant d'insertion (22), une extrémité de la feuille de ressort (23) étant serrée dans la région de limitation de manière à limiter la rotation du montant d'insertion (22), et lorsque le couple reçu par un ressort principal atteint une plage de couple prédéfinie, l'extrémité de la feuille de ressort (23) étant désengagée de la région de limitation de façon à libérer le couple reçu par le ressort principal.
PCT/CN2022/105910 2021-12-07 2022-07-15 Outil auxiliaire pour tester un couple de ressort principal WO2023103382A1 (fr)

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Application Number Priority Date Filing Date Title
CN202111478779.4 2021-12-07
CN202111478779.4A CN113878527B (zh) 2021-12-07 2021-12-07 一种发条扭矩测试辅助工装

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CN116907899A (zh) * 2023-09-11 2023-10-20 湖南一特医疗股份有限公司 用于制氧机的故障检测装置及检测方法
CN117254394A (zh) * 2023-10-10 2023-12-19 国网安徽省电力有限公司广德市供电公司 一种架空线路电力绝缘子的安装辅助工具
CN117268901A (zh) * 2023-10-13 2023-12-22 东莞市品固精密五金制品有限公司 一种间歇检测式生耳疲劳测试装置
CN117420133A (zh) * 2023-12-18 2024-01-19 南通悦驰电子科技开发有限公司 一种电动车pcb电路板自动检测装置
CN117470666A (zh) * 2023-12-28 2024-01-30 河北宏乾矿山支护装备有限公司 一种锚杆锚索拉拔试验机及试验方法
CN117606408A (zh) * 2024-01-24 2024-02-27 山东高强紧固件有限公司 一种适用于螺栓检测的工装装置
CN117741371A (zh) * 2024-02-19 2024-03-22 山东华驰变压器股份有限公司 一种变压器测试装置及测试方法

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CN114871981B (zh) * 2022-07-12 2022-09-09 天津海鸥表业集团有限公司 一种手表发条盒装配用定位工装

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CN116907899A (zh) * 2023-09-11 2023-10-20 湖南一特医疗股份有限公司 用于制氧机的故障检测装置及检测方法
CN116907899B (zh) * 2023-09-11 2023-12-05 湖南一特医疗股份有限公司 用于制氧机的故障检测装置及检测方法
CN117254394A (zh) * 2023-10-10 2023-12-19 国网安徽省电力有限公司广德市供电公司 一种架空线路电力绝缘子的安装辅助工具
CN117254394B (zh) * 2023-10-10 2024-03-19 国网安徽省电力有限公司广德市供电公司 一种架空线路电力绝缘子的安装辅助工具
CN117268901A (zh) * 2023-10-13 2023-12-22 东莞市品固精密五金制品有限公司 一种间歇检测式生耳疲劳测试装置
CN117268901B (zh) * 2023-10-13 2024-03-29 东莞市品固精密五金制品有限公司 一种间歇检测式生耳疲劳测试装置
CN117420133B (zh) * 2023-12-18 2024-02-23 南通悦驰电子科技开发有限公司 一种电动车pcb电路板自动检测装置
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