Precious metal ornament winding positioning device

The limit mechanism and motor-driven tension adjustment solve the problem of unadjustable tension in traditional winding processes, achieving stable and efficient production of precious metal winding.

CN223372453UActive Publication Date: 2025-09-23FUJIAN XINDEJING NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422968472.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-09-23
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

In traditional winding processes, the tension cannot be adjusted, causing thinner and softer precious metal wires to break easily, affecting production efficiency and wasting materials.

Method used

The movement of the placement slot is adjusted by the rack and motor-driven limit mechanism to achieve tension adjustment. Combined with belt drive and threaded rod movement, the stability and efficiency of the winding process are ensured.

Benefits of technology

It achieves stable winding of precious metal wires of different materials, improves production efficiency and protects precious metal materials from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precious metal ornament winding positioning device, and relates to the technical field of precious metal winding. The winding device comprises a limiting mechanism and a first fixing block, a winding positioning mechanism is arranged on the left side of the limiting mechanism, and a first limiting groove is formed in the first fixing block. Through the arrangement of a rack, materials are wound on the surface of a winding shaft before use, then the tail end of a wire is wound at the bottom of a first back placement groove, and the winding positioning mechanism is arranged on the left side of the limiting mechanism; when tension needs to be adjusted, a first motor is started, a first rotating shaft can drive a gear to rotate, then the gear can drive a rack to move, meanwhile, the second placing groove starts to move upwards, then the material is placed on the top of a first placing groove, then the material penetrates through the bottom of a first placing groove in the front face, and winding can be started; and at the moment, the tension can be tightened, so that the winding wire can be easily faced when encountering winding wires made of different materials, the working efficiency is greatly improved, and meanwhile, precious metal can be protected from being damaged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of precious metal winding, in particular to a precious metal jewelry winding positioning device. Background Art

[0002] In order to meet consumers' demand for personalized and high-quality precious metal jewelry, jewelry manufacturers are constantly innovating their technology. Wire winding, as a traditional and unique jewelry manufacturing process, has been widely used in precious metal jewelry. However, the traditional wire winding process mainly relies on manual operation, which has problems such as low efficiency, poor precision, and difficulty in ensuring consistency.

[0003] During the winding process, precious metal wires of different materials and specifications have different tensile strengths and elastic limits. If the tension remains constant and cannot be adjusted during the winding process, when encountering thinner and softer wires, the tension may be too high and exceed its bearing capacity, causing the wire to break. This not only wastes precious metal materials, but also interrupts the production process and reduces production efficiency. For this reason, we provide a precious metal jewelry winding positioning device. Utility Model Content

[0004] The purpose of the utility model is to provide a winding and positioning device for precious metal jewelry, which can adjust the up and down movement of the placement slot 2 through the rack, so that the tension can be adjusted, solving the existing problem that if the tension always remains unchanged and cannot be adjusted, when encountering thinner and softer wires, the tension may exceed the bearing capacity due to excessive tension, resulting in wire breakage.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a winding and positioning device for precious metal jewelry, comprising a limiting mechanism and a fixed block. A winding positioning mechanism is provided on the left side of the limiting mechanism. The bottom of the fixed block is fixedly connected to the base, a limiting groove is provided inside the fixed block, and the inner wall of the limiting groove is slidably connected to the limiting base. The top of the limiting base is fixedly connected to a lifting shell, the top of the limiting base is fixedly connected to a fixing plate, the outer wall of the fixing plate is fixedly connected to a motor, the bottom output shaft of the motor is fixedly connected to a rotating shaft through a coupling, the outer surface of the rotating shaft is fixedly connected to a gear, the outer surface of the rotating shaft passes through the lifting shell and extends to the outside, the top of the lifting shell is fixedly connected to the limiting plate, and the movement direction of the top mechanism can be limited by the limiting plate and the limiting groove.

[0007] Furthermore, a second limiting groove is provided inside the limiting plate, a limiting block is slidably connected inside the second limiting groove, a rack is fixedly connected to the outer wall of the limiting block, the rack is meshed with the gear, a lifting block is fixedly connected to the top of the rack, a telescopic rod is fixedly connected to the top of the lifting block, a compression spring is sleeved on the outer surface of the telescopic rod, and the compression spring and the telescopic rod can further protect the precious metal material from wear.

[0008] Furthermore, the top of the telescopic rod is fixedly connected to a rotating block 2, the interior of the rotating block 2 is rotatably connected to a rotating shaft 2, the outer surface of the rotating shaft 2 is fixedly connected to a roller 2, the inner wall of the roller 2 is fixedly connected to a placement groove 2, the top of the limiting base is fixedly connected to a fixed block 2, the top of the fixed block 2 is fixedly connected to a fixed column 1, and the roller 2 can be driven to rotate through the rotating shaft 2.

[0009] Furthermore, the top of the fixed column is fixedly connected to a rotating block, the interior of the rotating block is rotatably connected to a rotating shaft, the outer surface of the rotating shaft is fixedly connected to a roller, the inner wall of the roller is fixedly connected to a placement groove, and there are two placement grooves in total. The two lower rollers 1 and the higher roller 2 can prevent the material from becoming loose during the winding process.

[0010] Furthermore, the winding positioning mechanism includes a threaded rod, the outer surface of the threaded rod is threadedly connected to the inner wall of the limiting base, the outer wall of the threaded rod is fixedly connected to a rotating shaft three, the outer surface of the rotating shaft three is fixedly connected to a pulley one, the outer surface of the pulley one is transmission-connected to a belt, and the end of the belt away from the pulley one is transmission-connected to the pulley two, and the belt can make the mechanism keep pace with each other.

[0011] Furthermore, the inner wall of the pulley two is fixedly connected to a rotating shaft four, the outer surface of the rotating shaft four is rotatably connected to a fixed block three, the outer wall of the fixed block three is fixedly connected to a motor placement plate, and the top of the motor placement plate is fixedly connected to motor two, and the rotating shaft four can be rotated by motor two.

[0012] Furthermore, the bottom output shaft of the motor 2 is fixedly connected to the rotating shaft 4 through a coupling, the outer wall of the rotating shaft 4 is fixedly connected to the rotating shaft 2, a slot is provided inside the rotating shaft 2, and a block is clamped on the inner wall of the slot, and the winding shaft can be disassembled by cooperating between the slot and the block.

[0013] Furthermore, the outer wall of the clamping block is fixedly connected to the winding shaft, and there are two clamping blocks in total. The outer surface of the second rotating shaft is slidably connected to a fixing ring, and the outer wall of the fixing ring is threadedly connected to a bolt. By loosening the bolt, the fixing ring can slide on the fourth rotating shaft.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model sets a rack. Before use, the material is first wound on the surface of the winding shaft, and then the tail end of the wire is wound around the bottom of the back placement slot 1, and then the material is placed on the top of the placement slot 2, and then the material is passed through the bottom of the front placement slot 1, and the winding can be started. When the tension needs to be adjusted, the motor 1 is started at this time, and then the motor 1 will drive the rotating shaft to start rotating, and at the same time, the rotating shaft will drive the gear to start rotating, and then the gear will drive the rack to start moving. With the cooperation of the limit slot 2 and the limit block, the rack is limited to make it move up and down in a straight line, and at the same time, the placement slot 2 starts to move upward. At this time, the tension will be tightened, so that it can calmly deal with winding of different materials, which greatly improves the work efficiency while protecting the precious metal from damage.

[0016] 2. The utility model sets a winding rod. When the material is placed, the motor 2 is started, and then the motor 2 will drive the rotating shaft 4 to start rotating. At the same time, the rotating shaft 4 will drive the pulley 2 on the surface to start rotating. Then the pulley 2 will drive the belt to rotate. At this time, the pulley 2 will drive the rotating shaft 3 to start rotating. Then the threaded rod will start rotating. Then the limit base on the surface of the threaded rod will start moving. At the same time, with the cooperation of the limit base and the limit groove 1, the limit base will move left and right in a straight line as a whole. At the same time, the rotating shaft 4 will also drive the winding shaft to start rotating. At this time, winding begins. After the winding is completed, when the winding shaft needs to be disassembled, the bolts on both sides can be unscrewed, and then the fixing ring can be moved. At this time, the winding shaft can be pulled out. The setting of the belt can make the movement of the winding shaft and the limit base synchronous, so that the wire will not be tangled during the winding process, thereby further improving work efficiency.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 A magnified view of middle A;

[0021] Figure 3 This is a front sectional view of the rotating shaft of the utility model;

[0022] Figure 4For this utility model Figure 3 Enlarged view of middle B;

[0023] Figure 5 This is a cross-sectional view of the back of the card block of the present invention.

[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0025] 1. Limiting mechanism; 101. Fixed block 1; 102. Limiting slot 1; 103. Limiting base; 104. Fixed block 2; 105. Fixed column 1; 106. Rotating block 1; 107. Roller 1; 108. Placement slot 1; 109. Rotating shaft 1; 110. Motor 1; 111. Fixed plate; 112. Lifting housing; 113. Lifting block; 114. Telescopic rod; 115. Compression spring; 116. Rotating shaft 2; 117. Roller 2; 118. Placement slot 2; 119. Rotating shaft 1; 120. Gear; 12 1. Rack; 122. Limiting slot 2; 123. Limiting block; 124. Limiting plate; 125. Rotating block 2; 2. Winding positioning mechanism; 201. Base; 202. Fixed block 3; 203. Rotating shaft 2; 204. Winding shaft; 205. Fixed ring; 206. Rotating shaft 3; 207. Pulley 1; 208. Belt; 209. Motor 2; 210. Threaded rod; 211. Motor placement plate; 212. Rotating shaft 4; 213. Pulley 2; 214. Bolt; 215. Block; 216. Slot. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-5As shown, the utility model is a winding positioning device for precious metal jewelry, comprising a limiting mechanism 1 and a fixed block 101, a winding positioning mechanism 2 is provided on the left side of the limiting mechanism 1, the bottom of the fixed block 101 is fixedly connected to the base 201, a limiting groove 102 is provided inside the fixed block 101, the inner wall of the limiting groove 102 is slidably connected to the limiting base 103, the top of the limiting base 103 is fixedly connected to the lifting shell 112, the top of the limiting base 103 is fixedly connected to the fixing plate 111, the outer wall of the fixing plate 111 is fixedly connected to the motor 110, the bottom output shaft of the motor 110 is fixedly connected to the rotating shaft 119 through a coupling, the outer surface of the rotating shaft 119 is fixedly connected to the gear 120, the outer surface of the rotating shaft 119 passes through the lifting shell 112 and extends to the outside, the top of the lifting shell 112 is fixedly connected to the limiting plate 124, Before use, first wind the material on the surface of the winding shaft 204, then wind the tail end of the wire around the bottom of the back placement slot 108, then place the material on the top of the placement slot 2 118, and then pass the material through the bottom of the front placement slot 108 to start winding. When the tension needs to be adjusted, start the motor 110, and then the motor 110 will drive the rotating shaft 119 to start rotating, and at the same time, the rotating shaft 119 will drive the gear 120 to start rotating, and then the gear 120 will drive the rack 121 to start moving. With the cooperation of the limit slot 2 122 and the limit block 123, the rack 121 is limited to move up and down in a straight line, and the placement slot 2 118 starts to move upward. At this time, the tension will be tightened so that it can calmly deal with winding of different materials, which greatly improves work efficiency while protecting precious metals from damage.

[0028] Among them Figure 4 As shown, a second limiting groove 122 is provided inside the limiting plate 124, and a limiting block 123 is slidably connected inside the limiting groove 122. The outer wall of the limiting block 123 is fixedly connected to a rack 121, which is engaged with the gear 120. The top of the rack 121 is fixedly connected to a lifting block 113, and the top of the lifting block 113 is fixedly connected to a telescopic rod 114. The outer surface of the telescopic rod 114 is sleeved with a compression spring 115.

[0029] Among them Figure 4 As shown, the top of the telescopic rod 114 is fixedly connected to a rotating block 2 125, the interior of the rotating block 2 125 is rotatably connected to a rotating shaft 2 116, the outer surface of the rotating shaft 2 116 is fixedly connected to a roller 2 117, the inner wall of the roller 2 117 is fixedly connected to a placement groove 2 118, the top of the limiting base 103 is fixedly connected to a fixed block 2 104, and the top of the fixed block 2 104 is fixedly connected to a fixed column 105.

[0030] Among them Figure 2As shown, the top of the fixed column 105 is fixedly connected to a rotating block 106, the interior of the rotating block 106 is rotatably connected to a rotating shaft 109, the outer surface of the rotating shaft 109 is fixedly connected to a roller 107, the inner wall of the roller 107 is fixedly connected to a placement groove 108, and there are two placement grooves 108 in total.

[0031] Among them Figure 1 As shown, the winding positioning mechanism 2 includes a threaded rod 210, the outer surface of the threaded rod 210 is threadedly connected to the inner wall of the limiting base 103, the outer wall of the threaded rod 210 is fixedly connected to the rotating shaft three 206, the outer surface of the rotating shaft three 206 is fixedly connected to the pulley one 207, the outer surface of the pulley one 207 is transmission-connected to the belt 208, and the end of the belt 208 away from the pulley one 207 is transmission-connected to the pulley two 213.

[0032] As shown in Figure 3, the inner wall of pulley two 213 is fixedly connected to rotating shaft four 212, the outer surface of rotating shaft four 212 is rotatably connected to fixed block three 202, the outer wall of fixed block three 202 is fixedly connected to motor placement plate 211, and the top of motor placement plate 211 is fixedly connected to motor two 209.

[0033] Among them Figure 5 As shown, the bottom output shaft of motor 209 is fixedly connected to rotating shaft 4 212 through a coupling, the outer wall of rotating shaft 4 212 is fixedly connected to rotating shaft 203, a slot 216 is opened inside rotating shaft 203, and a block 215 is clamped on the inner wall of the slot 216.

[0034] Among them Figure 5 As shown, the outer wall of the clamping block 215 is fixedly connected to the winding shaft 204, and there are two clamping blocks 215. The outer surface of the second rotating shaft 203 is slidably connected to the fixing ring 205, and the outer wall of the fixing ring 205 is threadedly connected to the bolt 214.

[0035] A specific application of this embodiment is as follows: before use, the material is first wound on the surface of the winding shaft 204, and then the tail end of the wire is wound around the bottom of the rear placement slot 108, and then the material is placed on the top of the placement slot 2 118, and then the material is passed through the bottom of the front placement slot 108, and the winding can be started. When the tension needs to be adjusted, the motor 110 is started at this time, and then the motor 110 will drive the rotating shaft 119 to start rotating, and at the same time, the rotating shaft 119 will drive the gear 120 to start rotating, and then the gear 120 will drive the rack 121 to start moving, and the rack 121 is limited by the cooperation of the limiting slot 2 122 and the limiting block 123 so that it moves up and down in a straight line, and at the same time, the placement slot 2 118 starts to move upward, and the tension will be tightened at this time;

[0036] When the material is placed, motor 209 is started, and then motor 209 will drive rotating shaft 4 212 to start rotating. At the same time, rotating shaft 4 212 will drive pulley 2 213 on the surface to start rotating. Then pulley 213 will drive the belt to rotate. At this time, pulley 213 will drive rotating shaft 3 206 to start rotating. Then threaded rod 210 will start rotating. Then the limiting base 103 on the surface of threaded rod 210 will start moving. At the same time, with the cooperation of limiting base 103 and limiting groove 1 102, the limiting base 103 as a whole will move left and right in a straight line. At the same time, rotating shaft 4 212 will also drive winding shaft 204 to start rotating. At this time, winding begins. After winding is completed, when the winding shaft 204 needs to be disassembled, the bolts 214 on both sides can be unscrewed, and then the fixing ring 205 can be moved. At this time, the winding shaft 204 can be pulled out.

[0037] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0038] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A precious metal jewelry winding positioning device, comprising a limiting mechanism (1) and a fixing block (101), characterized in that: A winding positioning mechanism (2) is provided on the left side of the limiting mechanism (1); the bottom of the fixed block (101) is fixedly connected to a base (201); a limiting groove (102) is provided inside the fixed block (101); the inner wall of the limiting groove (102) is slidably connected to the limiting base (103); the top of the limiting base (103) is fixedly connected to a lifting shell (112); the top of the limiting base (103) is fixedly connected to a fixing plate (111); the outer wall of the fixing plate (111) is fixedly connected to a motor (110); the bottom output shaft of the motor (110) is fixedly connected to a rotating shaft (119) through a coupling; the outer surface of the rotating shaft (119) is fixedly connected to a gear (120); the outer surface of the rotating shaft (119) passes through the lifting shell (112) and extends to the outside; the top of the lifting shell (112) is fixedly connected to a limiting plate (124).

2. A precious metal jewelry winding and positioning device according to claim 1, characterized in that: A second limiting groove (122) is provided inside the limiting plate (124), and a limiting block (123) is slidably connected inside the second limiting groove (122). The outer wall of the limiting block (123) is fixedly connected with a rack (121), and the rack (121) is meshed with the gear (120). The top of the rack (121) is fixedly connected with a lifting block (113), and the top of the lifting block (113) is fixedly connected with a telescopic rod (114), and the outer surface of the telescopic rod (114) is sleeved with a compression spring (115).

3. A precious metal jewelry winding and positioning device according to claim 2, characterized in that: The top of the telescopic rod (114) is fixedly connected to a rotating block 2 (125), the interior of the rotating block 2 (125) is rotatably connected to a rotating shaft 2 (116), the outer surface of the rotating shaft 2 (116) is fixedly connected to a roller 2 (117), the inner wall of the roller 2 (117) is fixedly connected to a placement groove 2 (118), the top of the limiting base (103) is fixedly connected to a fixed block 2 (104), and the top of the fixed block 2 (104) is fixedly connected to a fixed column 1 (105).

4. A precious metal jewelry winding and positioning device according to claim 3, characterized in that: The top of the fixed column (105) is fixedly connected to a rotating block (106), the interior of the rotating block (106) is rotatably connected to a rotating shaft (109), the outer surface of the rotating shaft (109) is fixedly connected to a roller (107), the inner wall of the roller (107) is fixedly connected to a placement groove (108), and there are two placement grooves (108) in total.

5. The precious metal jewelry winding and positioning device according to claim 1, characterized in that: The winding positioning mechanism (2) includes a threaded rod (210), the outer surface of the threaded rod (210) is threadedly connected to the inner wall of the limiting base (103), the outer wall of the threaded rod (210) is fixedly connected to a rotating shaft three (206), the outer surface of the rotating shaft three (206) is fixedly connected to a pulley one (207), the outer surface of the pulley one (207) is transmission-connected to a belt (208), and the end of the belt (208) away from the pulley one (207) is transmission-connected to a pulley two (213).

6. A precious metal jewelry winding and positioning device according to claim 5, characterized in that: The inner wall of the pulley 2 (213) is fixedly connected to the rotating shaft 4 (212), the outer surface of the rotating shaft 4 (212) is rotatably connected to the fixed block 3 (202), the outer wall of the fixed block 3 (202) is fixedly connected to the motor placement plate (211), and the top of the motor placement plate (211) is fixedly connected to the motor 2 (209).

7. A precious metal jewelry winding and positioning device according to claim 6, characterized in that: The bottom output shaft of the motor 2 (209) is fixedly connected to the rotating shaft 4 (212) through a coupling, the outer wall of the rotating shaft 4 (212) is fixedly connected to the rotating shaft 2 (203), a slot (216) is provided inside the rotating shaft 2 (203), and a block (215) is clamped on the inner wall of the slot (216).

8. A precious metal jewelry winding and positioning device according to claim 7, characterized in that: The outer wall of the clamping block (215) is fixedly connected to the winding shaft (204), and there are two clamping blocks (215) in total. The outer surface of the second rotating shaft (203) is slidably connected to a fixing ring (205), and the outer wall of the fixing ring (205) is threadedly connected to a bolt (214).