Watchband punching and cutting integrated system and positioning device

By designing an integrated watch strap punching and cutting system including frame, load-bearing assembly, feeding assembly, punching assembly and cutting assembly, the problems of poor positioning effect, material arching and orifice burrs in the prior art are solved, efficient positioning, correction and orifice repair are achieved, and processing quality and accuracy are improved.

CN119609685AInactive Publication Date: 2025-03-14SHENZHEN HEZHICHUANG COMM CO LTD
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Patent Information

Application Number
CN202411810007.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-03-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing watch strap punching and cutting integrated system has poor positioning effect during punching and cutting, especially for materials with elastic deformation ability, which cannot be fully positioned, resulting in material deviation affecting processing quality. At the same time, soft materials are easily arched during transmission, affecting punching and cutting accuracy. After punching, burrs will occur at the holes, which are difficult to clean.

Method used

An integrated strap punching and cutting system is designed, including frame, loading assembly, feed assembly, punching assembly and cutting assembly. By setting up a convex table and material groove on the bearing assembly, and using hydraulic cylinders and limit pressure plates to effectively position and press the material; during the punching process, the material is corrected and rolled by electric slide rails and feed rollers to prevent arching; after the punching is completed, the hole position is polished through the reciprocating movement and rotation of the feeding roller to remove the burrs.

Benefits of technology

Improve the positioning effect during punching and cutting, prevent material deviation, and ensure processing quality; correct the material in time when the material is arched, maintaining the punching and cutting accuracy; effectively repair the orifices, remove burrs after the punching is completed, and simplify the cleaning process.

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Abstract

The invention discloses a watchband punching and cutting integrated system and a positioning device, and relates to the technical field of watchband machining.The integrated system comprises a frame, a bearing assembly is arranged on the bottom side of the interior of the frame, a feeding assembly is arranged at the end of the bearing assembly, a punching assembly is arranged at the top of the frame, and a cutting assembly is arranged on the side, away from the feeding assembly, of the punching assembly; the bearing assembly comprises a support, a convex table is arranged at the top of the support, material grooves are evenly formed in the top face of the convex table, guide holes are evenly formed in the inner bottom faces of the material grooves, the feeding assembly comprises a frame base, an auxiliary roller is rotationally connected to the frame base, a mounting base is arranged above the auxiliary roller, and a feeding roller is rotationally connected to the interior of the mounting base through a rotating shaft. The positioning effect is improved during punching and cutting, material deviation is prevented, correction is conducted in time when a watchband hunches up, the punching and cutting precision is prevented from being affected, and orifices are repaired after punching is completed.
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Description

Technical Field

[0001] The present invention relates to the technical field of watch strap processing, and in particular to a watch strap punching and cutting integrated system and a positioning device. Background Art

[0002] Watch straps are made of a variety of materials, including fine steel, stainless steel, copper, cowhide, sheepskin, synthetic leather, pure silicone, composite silicone, etc. Business watch straps are often made of fine steel or cowhide, while sports watch straps are often made of pure silicone or composite silicone. The production and processing of watch straps usually requires punching and cutting processes, but punching and cutting require the use of two different equipment to complete, which is less efficient.

[0003] In addition, the Chinese patent application number 2021234027559 discloses an integrated punching and cutting device for an electronic watch band, wherein a cutter is provided on the lower surface of the first mounting plate, a punching head is provided on the lower surface of the second mounting plate, a first electric telescopic rod is provided at the edge of the upper surface of the workbench, the telescopic end of the first electric telescopic rod is connected to a processing table, the upper surface of the processing table is symmetrically provided with clamping plates, and a cleaning plate is slidably installed on the upper surface of the processing table, and a collection box is clamped on the front surface of the processing table, and the cleaning plate can be moved on the upper surface of the processing table through the action of the second electric telescopic rod, so that when the cleaning plate moves, the cleaning brush and the cleaning scraper will clean the surface of the processing table, and the cleaned material will fall into the collection groove opened on the upper surface of the collection box for collection; the electronic watch band is clamped by fastening teeth to prevent the electronic watch band from moving and affecting the processing efficiency, but the positioning effect of the material is poor during punching and cutting, especially for materials with good elastic deformation ability, which cannot be fully positioned, resulting in material displacement, affecting the processing quality.

[0004] In addition, since some watch straps are made of soft materials, they are prone to arching during transportation, which will cause misalignment of the punching position and affect the cutting accuracy. In addition, after the punching is completed, some watch straps will have burrs at the hole mouth, which is inconvenient to clean. Summary of the invention

[0005] The technical problem to be solved by the present invention is to overcome the existing defects and provide an integrated system and positioning device for punching and cutting of a watch strap, so as to improve the positioning effect during punching and cutting, prevent material deviation, and promptly correct the arching phenomenon of the watch strap to prevent affecting the punching and cutting accuracy. The hole opening can be repaired after punching is completed, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a watchband punching and cutting integrated system, comprising a frame, a bearing assembly is provided on the inner bottom side of the frame, a feeding assembly is provided on the end of the bearing assembly, a punching assembly is provided on the top of the frame, and a cutting assembly is provided on the side of the punching assembly away from the feeding assembly;

[0007] The bearing assembly includes a support, a convex platform is provided on the top of the support, material grooves are evenly opened on the top surface of the convex platform, and guide holes are evenly opened on the inner bottom surface of the material groove;

[0008] The feeding assembly comprises a frame seat, an auxiliary roller is rotatably connected to the frame seat, a mounting seat is arranged above the auxiliary roller, and a feed roller is rotatably connected to the interior of the mounting seat via a rotating shaft;

[0009] The punching assembly comprises a hydraulic cylinder, a fixed plate is provided at the bottom telescopic end of the hydraulic cylinder, a limit pressing plate is movably provided at the bottom of the fixed plate, and a punching rod is uniformly slidably penetrated on the surface of the limit pressing plate;

[0010] The cutting assembly includes a groove, in which a fixed shaft is rotatably connected, blades are evenly spaced on the side of the fixed shaft, a semicircular tooth seat is provided outside the fixed shaft, a rack is meshed on the top of the semicircular tooth seat, and an electric push rod is provided at the end of the rack.

[0011] Preferably, the frame includes a base, support columns are provided at the top corners of the base, a top plate is provided at the top of the support columns, the hydraulic cylinder is provided on the top plate, the support is provided on the top of the base, a hollow groove is provided in the middle of the convex platform, and a material guide plate is provided obliquely on the side of the convex platform away from the feed assembly.

[0012] Preferably, the frame seat is arranged on the bottom side of the end of the convex platform, the number of the feed rollers is the same as the material trough, the feed rollers are evenly spaced along the rotating shaft, the length of the feed rollers is the same as the width of the material trough, and the circumferential surface of the feed rollers is sandblasted.

[0013] Preferably, a feed motor is provided at the end of the mounting seat, the output shaft of the feed motor is fixedly connected to the end of the rotating shaft, electric slide rails are provided on both sides of the convex platform, and the sliding parts of the electric slide rails on both sides are respectively fixedly connected to the two ends of the mounting seat.

[0014] Preferably, a movable rod penetrating the fixed plate is provided at the top corner of the limit pressure plate, a limit spring is sleeved at the bottom of the movable rod, a guide column penetrating the fixed plate is provided at the top of the limit pressure plate, and distance measuring sensors corresponding to several groups of material troughs are provided on the bottom surface of the limit pressure plate, and the distance measuring sensors of the same group corresponding to the same material trough are distributed in a linear array;

[0015] The top end of the punching rod is fixedly connected to the fixing plate, each of the punching rods corresponds to each of the guide holes, and the punching rods have the same diameter as the guide holes.

[0016] Preferably, the groove is opened on a side of the fixed plate away from the feeding assembly, each of the blades corresponds to each of the material slots, and the width of the blade is the same as the width of the material slot;

[0017] The rack is slidably connected to the fixed plate and meshes with the semicircular gear seat. The fixed end of the electric push rod is fixedly connected to the top of the fixed plate. A cutting groove is provided on the side of the convex platform away from the feed assembly, and the cutting groove corresponds to the blade.

[0018] The present invention also provides a positioning device, which is used for the integrated watch strap punching and cutting system as described above. The positioning device includes a positioning component, which is arranged on the side of the limiting pressure plate. The positioning component includes two groups of symmetrically arranged side panels, and the two groups of side panels are respectively arranged on both sides of the limiting pressure plate. A pressure rod is slidably penetrated through the side panels of each group, and a pressure block is provided at the bottom end of the pressure rod.

[0019] Preferably, the two corresponding pressing blocks in the two groups correspond to the two sides of the same material trough respectively, and a positioning spring is sleeved on the bottom side of the pressing rod.

[0020] Preferably, the pressure rod is a permanent magnet, an electromagnet with a rectangular structure is disposed above the pressure rod, and the electromagnet is fixedly connected to the bottom of the fixing plate.

[0021] Compared with the prior art, the present invention has the following advantages:

[0022] 1. In the present invention, when punching holes, the pressing block is first pressed against the top surface of the material, and then the limiting pressing plate is pressed against the top surface of each strip material. By using the pressing blocks on both sides of the limiting pressing plate to press and fix both sides of the material in the same material trough, the strip material is further positioned to prevent the elastic or soft material from shifting during punching and cutting.

[0023] 2. When the material in the material trough is arched, the present invention uses an electric slide rail to drive the feed roller to move in a horizontal straight line, and in this process, the feed roller always contacts with the top of the material, and at the same time realizes the self-rotation of the feed roller to roll the material, and moves the limiting pressure plate closer to the convex platform through the hydraulic cylinder, so that the magnetic repulsion between the electromagnet on one side of the feed roller and the pressure rod makes the pressure block contact with the strip material to position the material, and the arched material section is flattened during the rolling process of the feed roller, thereby realizing the trimming of the arched material section.

[0024] 3. After punching and before cutting, the present invention moves the feed roller to the middle part above the material trough, so that the electromagnets on both sides of the fixed plate generate magnetic repulsion with the pressure rods on both sides, and the pressure blocks on both sides move downward. The hydraulic cylinder is then used to move the pressure blocks downward and contact the surface of the strip material. The feed roller is then reciprocated by the electric slide rail, and the feed motor is used to rotate the feed roller. Since the circumferential surface of the feed roller is sandblasted, the top of the hole can be polished to remove burrs. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the present invention;

[0026] Figure 2 It is a structural schematic diagram of another angle of the present invention;

[0027] Figure 3 It is a schematic diagram of the position structure of the bearing assembly and the punching assembly of the present invention;

[0028] Figure 4 For the present invention Figure 3 The enlarged structural diagram at A in the middle;

[0029] Figure 5 It is a schematic diagram of the position structure of the punching assembly and the positioning assembly of the present invention;

[0030] Figure 6 It is a schematic diagram of the position structure of the bearing assembly and the feeding assembly of the present invention.

[0031] In the figure: 1, frame; 101, base; 102, support column; 103, top plate; 2, bearing assembly; 201, support; 202, convex platform; 203, hollow groove; 204, material trough; 205, guide hole; 206, material guide plate; 3, feeding assembly; 301, frame seat; 302, auxiliary roller; 303, mounting seat; 304, rotating shaft; 305, feeding roller; 306, feeding motor; 307, electric slide rail; 4, punching assembly; 401, hydraulic Cylinder; 402, fixed plate; 403, limit pressure plate; 404, movable rod; 405, limit spring; 407, punching rod; 408, guide column; 5, positioning assembly; 501, side plate; 502, pressure rod; 503, pressure block; 504, positioning spring; 505, electromagnet; 6, cutting assembly; 601, groove; 602, fixed shaft; 603, blade; 604, semicircular gear seat; 605, rack; 606, electric push rod; 607, cutting groove. DETAILED DESCRIPTION

[0032] The following will be combined with the 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0033] See also Figure 1-6 The present invention provides an integrated system for punching and cutting a watch strap, including a frame 1, wherein the frame 1 includes a base 101, support columns 102 are provided at the top corners of the base 101, and a top plate 103 is provided at the top of the support column 102. A bearing assembly 2 is provided on the inner bottom side of the frame 1, and the bearing assembly 2 is used to provide support and limit for punching and cutting of materials. A feeding assembly 3 is provided at the end of the bearing assembly 2, and the feeding assembly 3 is used for feeding and supplying materials. A punching assembly 4 is provided on the top of the frame 1, and the punching assembly 4 is used to punch the material on the bearing assembly 2. A cutting assembly 6 is provided on the side of the punching assembly 4 away from the feeding assembly 3, and the cutting assembly 6 cuts off the punched material section after the punching of the material is completed.

[0034] The bearing assembly 2 includes a support 201, which is arranged on the top of the base 101. A convex platform 202 is arranged on the top of the support 201. The convex platform 202 is in a "convex" structure. A hollow groove 203 is provided in the middle of the convex platform 202. The hollow groove 203 provides a margin space for the punching action of the punching rod 407 and is used to collect the punched scraps. A material trough 204 is evenly provided on the top surface of the convex platform 202. The material trough 204 is used to place the strip material after segmentation, and the thickness of the strip material is slightly larger than the depth of the material trough 204. The width of the strip material is the same as the width of the material trough 204. Guide holes 205 are evenly provided on the inner bottom surface of the material trough 204. The punching rod 407 cooperates with the guide hole 205 to realize punching. A material guide plate 206 is inclined on the side of the convex platform 202 away from the feeding assembly 3. The material guide plate 206 is used to discharge the cut material.

[0035] The feeding assembly 3 includes a frame seat 301, which is arranged at the bottom side of the end of the convex platform 202. An auxiliary roller 302 is rotatably connected to the frame seat 301, and a mounting seat 303 is arranged above the auxiliary roller 302. The interior of the mounting seat 303 is rotatably connected to a feed roller 305 through a rotating shaft 304. A feed motor 306 is provided at the end of the mounting seat 303. The output shaft of the feed motor 306 is fixedly connected to the end of the rotating shaft 304. The rotating shaft 304 is driven to rotate by the feed motor 306, and the rotating shaft 304 drives the feed roller 305 to rotate toward the side away from the guide plate 206. When the strip material passes between the feed roller 305 and the auxiliary roller 302, the opposite movement can be realized and each strip material can be driven to be fed into each material trough 204 respectively.

[0036] The number of feed rollers 305 is the same as that of the material trough 204 and their positions correspond. The feed rollers 305 are evenly spaced along the rotating shaft 304. The length of the feed rollers 305 is the same as the width of the material trough 204. The separate setting of the feed rollers 305 allows the feed rollers 305 to act on the material in the material trough 204 independently.

[0037] The punching assembly 4 includes a hydraulic cylinder 401, which is arranged on the top plate 103. The bottom telescopic end of the hydraulic cylinder 401 is provided with a fixed plate 402. The bottom of the fixed plate 402 is movably provided with a limit pressure plate 403. The top corner of the limit pressure plate 403 is provided with a movable rod 404 that penetrates the fixed plate 402. The bottom of the movable rod 404 is sleeved with a limit spring 405. The surface of the limit pressure plate 403 is uniformly slidably penetrated by a punching rod 407. The top of the punching rod 407 is fixedly connected to the fixed plate 402. Each punching rod 407 corresponds to each guide hole 205, and punching The rod 407 has the same diameter as the guide hole 205. A guide column 408 that passes through the fixed plate 402 is provided on the top of the limiting pressure plate 403. When the hydraulic cylinder 401 drives the fixed plate 402 to move downward, the limiting pressure plate 403 first contacts the top surface of the strip material. As the fixed plate 402 continues to move downward, the extended length of the movable rod 404 increases, the limiting spring 405 is gradually compressed, and at the same time, the downward extension length of the punching rod 407 increases. When the punching rod 407 passes through the material and extends into the guide hole 205, the punching of the material can be completed, and the waste punched out enters the hollow groove 203 for collection.

[0038] The cutting assembly 6 includes a groove 601, which is provided on a side of the fixed plate 402 away from the feed assembly 3. A fixed shaft 602 is rotatably connected in the groove 601. Blades 603 are provided at equal intervals on the side of the fixed shaft 602. The blades 603 are initially in a horizontal state. Each blade 603 corresponds to each material trough 204 respectively. The width of the blade 603 is the same as the width of the material trough 204. A cutting groove 607 is provided on a side of the convex platform 202 away from the feed assembly 3. The cutting groove 607 corresponds to the blade 603. A semicircular tooth seat 604 is provided on the outside of the fixed shaft 602. A rack 605 is meshed on the top of the semicircular tooth seat 604. The rack 605 is slidably connected to the fixed plate 402 and meshes with the semicircular tooth seat 604. The rack An electric push rod 606 is provided at the end of 605, and the fixed end of the electric push rod 606 is fixedly connected to the top of the fixed plate 402. After the punching is completed, the extension of the electric push rod 606 drives the rack 605 to extend, and the rack 605 drives the semicircular gear seat 604 to rotate and drives the fixed shaft 602 to rotate ninety degrees, so that the blade of the blade 603 rotates to a vertical downward state, and at this time the bottom end of the blade 603 is higher than the top surface of the limiting pressure plate 403, the blade 603 corresponds to the cutting groove 607, and the punching action of the punching assembly 4 is repeated again. The difference from the above-mentioned punching action is that when the punching rod 407 penetrates the strip material and the guide hole 205 again, the blade 603 cooperates with the cutting groove 607 to complete the cutting of the strip material.

[0039] When in use, first start the feed motor 306 to drive the rotating shaft 304 and the feed roller 305 to rotate. Before the strip material passes through the feed roller 305, the feed roller 305 rotates alone. When the material passes through the feed roller 305, the auxiliary roller 302 and the feed roller 305 can rotate in opposite directions. After being cut, the strap material is fed between the feed roller 305 and the auxiliary roller 302 along the routes corresponding to each material trough 204, and is driven by the feed roller 305 and the auxiliary roller 302 to feed each material trough 204 until the material fills the entire material trough 204 and the feeding stops.

[0040] The hydraulic cylinder 401 is started to drive the fixed plate 402 to move downward rapidly. During this process, the limiting pressure plate 403 first contacts the top surface of the strip material. As the fixed plate 402 continues to move downward, under the action of the limiting spring 405, the pressure of the limiting pressure plate 403 on the material gradually increases to press and fix the material. At the same time, the punching rod 407 quickly extends out of the limiting pressure plate 403 and penetrates the material to realize the punching operation of the material. The punched waste is pushed into the hollow groove 203 by the punching rod 407.

[0041] After the punching is completed, the hydraulic cylinder 401 is first retracted and reset, and then the feeding assembly 3 is used to push the strip material to one side of the guide plate 206 to continue feeding until the strip material flow is fed to a preset length and stops. At this time, the material section on the strip material that has completed the punching is located on the guide plate 206. Secondly, the electric push rod 606 drives the rack 605 to extend, and the rack 605 realizes the rotation of the blade 603 by engaging with the semicircular gear seat 604. The blade 603 stops when it rotates to a vertical downward state, and the above-mentioned punching action is repeated. Under the limit of the limit pressure plate 403, the punching rod 407 cooperates with the guide hole 205, and the strip material is cut by the cooperation of the blade 603 and the cutting groove 607. The cut strip material is transmitted to the next process along the inclined surface of the guide plate 206.

[0042] However, when the strap material to be punched is an elastic material or a woven fiber material, when the limiting pressure plate 403 reaches the maximum pressure on the strip material, the material still cannot be fully pressed and positioned, resulting in deviation during the punching and cutting process. In order to solve the above problem:

[0043] The present invention also provides a positioning device, which is used for the above-mentioned integrated system for punching and cutting watch straps. The positioning device includes a positioning component 5, which is arranged on the side of the limiting pressure plate 403. The positioning component 5 includes two groups of symmetrically arranged side plates 501, and the two groups of side plates 501 are respectively arranged on both sides of the limiting pressure plate 403. A pressure rod 502 is slidably penetrated through the side plates 501 of each group, and a pressure block 503 is provided at the bottom end of the pressure rod 502. The two corresponding pressure blocks 503 in the two groups correspond to the two sides of the same material trough 204 respectively. A positioning spring 504 is sleeved on the bottom side of the pressure rod 502. In the initial state, the bottom surface of the pressure block 503 is located below the limiting pressure plate 403. Therefore, during the punching process, the pressing block 503 contacts the top surface of the strip material before the limiting pressure plate 403, and the positioning spring 504 is compressed first. The pressing blocks 503 located on both sides of the material trough 204 are first pressed against the two ends of the strip material to prevent the strip material from shifting. As the limiting pressure plate 403 moves downward, the pressure of the pressing block 503 on the strip material gradually increases. When the punching is completed and the punching rod 407 is at the lowest position, the pressure of the pressing block 503 on the strip material reaches the maximum. Under the limiting action of the limiting pressure plate 403 and the pressing block 503, the positioning of the strip material is further achieved, so as to achieve effective positioning of materials with deformation ability.

[0044] Specifically, when punching is performed, during the downward movement of the fixed plate 402, the pressing block 503 is first pressed against the top surface of the material, and then the bottom surface of the limiting pressing plate 403 is pressed against the top surface of the material. As the fixed plate 402 continues to move downward, the top pressure of the pressing block 503 on the strip material gradually increases, and the two corresponding pressing blocks 503 located on both sides of the limiting pressing plate 403 are respectively pressed against the two sides of the material on the convex platform 202, further effectively positioning the strip material. Therefore, when the strip material is elastic or made of soft material, it is still possible to fully position the strip material to prevent the material from shifting along the material trough 204 during the punching and cutting process.

[0045] In addition, during the process of feeding the strip material into the trough 204, the friction between the strip material and the trough 204 will cause the strip material to arch upward, thereby affecting the accuracy during punching and cutting. Therefore, the following improvements are made:

[0046] Electric slide rails 307 are provided on both sides of the convex platform 202. The sliding parts of the electric slide rails 307 on both sides are fixedly connected to the two ends of the mounting seat 303 respectively. When the electric slide rails 307 drive the mounting seat 303 to move, the feed roller 305 is driven to move toward one side of the guide plate 206.

[0047] The bottom surface of the limiting pressure plate 403 is provided with distance measuring sensors corresponding to several groups of material troughs 204, and the distance measuring sensors in the same group corresponding to the same material trough 204 are distributed in a linear array. Multiple distance measuring sensors in the same group can perform distance detection on multiple positions of the material in the corresponding material trough 204 below to determine whether the material is flat.

[0048] The pressure rod 502 is a permanent magnet. An electromagnet 505 with a rectangular structure is placed above the pressure rod 502. The electromagnet 505 is fixedly connected to the bottom of the fixed plate 402. After the electromagnet 505 is energized to generate magnetism, the magnetic force between the pressure rod 502 and the electromagnet 505 is used to drive the pressure block 503 to move vertically to adjust the height of the pressure block 503.

[0049] When in use, after the strip material is fed into the trough 204, multiple distance measuring sensors in the same group are used to measure the distance of different positions of the strip material in the trough 204. When it is detected that the distance between a certain section of the strip material and the limit pressure plate 403 is less than the set threshold, it is determined that the strip material is arched in this section. At this time, the electric slide rail 307 is started, and the feed roller 305 is driven to move horizontally and linearly toward the guide plate 206 through the mounting seat 303. The feed motor 306 does not work, and in the process of horizontal movement of each feed roller 305 along the material in each trough 204, the bottom of the feed roller 305 contacts the top of the material, and the feed roller 305 rotates while moving horizontally to roll the material. After completely passing the bottom of the pressing block 503, the hydraulic cylinder 401 is extended to make the limit pressing plate 403 move downward close to the convex platform 202 and still above the feed roller 305. At this time, the electromagnet 505 close to the side of the feed roller 305 is started to generate a magnetic repulsion force between the electromagnet 505 and the top of the pressure rod 502, so that the pressing block 503 on this side moves downward and contacts the top of the strip material, preventing the strip material from shifting during the horizontal rolling of the feed roller 305. When the feed roller 305 passes through the arched material section during the rolling process, the arched material section can be rolled flat to achieve the correction of the arching of the material. When the distance measuring sensor detects that the distance measurement results of each position of the strip material are within the normal threshold range, it is judged that the correction is completed and all components are reset.

[0050] In addition, after punching, burrs will appear on the top edge of the hole, so the top of the hole needs to be trimmed to remove the burrs after punching, so the following improvements are made:

[0051] The circumferential surface of the feed roller 305 is sandblasted to increase the roughness of the circumferential surface of the feed roller 305 .

[0052] After punching is completed and before cutting, the feed roller 305 is moved to the middle of the material trough 204 by the electric slide 307, and then the electromagnets 505 on both sides are energized to generate magnetic repulsion between the pressure rods 502 on both sides, so that the pressure blocks 503 on both sides of the limit pressure plate 403 move downward, and the extension of the hydraulic cylinder 401 is used to make the pressure blocks 503 contact the two sides of the strip material in the material trough 204, and then the electric slide 307 is used to drive the mounting seat 303 to reciprocate to realize the reciprocating motion of the feed roller 305, and at the same time, the feed motor 306 is started to rotate the feed roller 305, and the reciprocating motion of the feed roller 305 and its own rotation are used to grind the top of each hole position on the strip material to remove the burrs of the hole mouth, and after running for a predetermined time, the various components are reset and the subsequent cutting process can be carried out.

[0053] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A watchband punching and cutting integrated system, comprising a frame (1), characterized in that: A bearing assembly (2) is provided on the inner bottom side of the frame (1), a feeding assembly (3) is provided at the end of the bearing assembly (2), a punching assembly (4) is provided on the top of the frame (1), and a cutting assembly (6) is provided on a side of the punching assembly (4) away from the feeding assembly (3); The bearing assembly (2) comprises a support (201), the top of the support (201) is provided with a convex platform (202), the top surface of the convex platform (202) is evenly provided with material grooves (204), and the inner bottom surface of the material groove (204) is evenly provided with guide holes (205); The feeding assembly (3) comprises a frame seat (301), an auxiliary roller (302) is rotatably connected to the frame seat (301), a mounting seat (303) is arranged above the auxiliary roller (302), and a feed roller (305) is rotatably connected to the interior of the mounting seat (303) via a rotating shaft (304); The punching assembly (4) comprises a hydraulic cylinder (401), a fixed plate (402) is provided at the bottom telescopic end of the hydraulic cylinder (401), a limit pressing plate (403) is movably provided at the bottom of the fixed plate (402), and a punching rod (407) is uniformly slidably penetrated through the surface of the limit pressing plate (403); The cutting assembly (6) comprises a groove (601), a fixed shaft (602) is rotatably connected in the groove (601), blades (603) are arranged at equal intervals on the side of the fixed shaft (602), a semicircular tooth seat (604) is arranged outside the fixed shaft (602), a rack (605) is meshed at the top of the semicircular tooth seat (604), and an electric push rod (606) is arranged at the end of the rack (605).

2. The integrated watchband punching and cutting system according to claim 1, characterized in that: The frame (1) comprises a base (101), a support column (102) is provided at a top corner of the base (101), a top plate (103) is provided at the top of the support column (102), the hydraulic cylinder (401) is provided on the top plate (103), the support (201) is provided on the top of the base (101), a hollow groove (203) is provided in the middle of the convex platform (202), and a material guide plate (206) is provided obliquely on a side of the convex platform (202) away from the feeding assembly (3).

3. The integrated watchband punching and cutting system according to claim 1, characterized in that: The frame seat (301) is arranged at the bottom side of the end of the convex platform (202), the number of the feed rollers (305) is the same as the material trough (204), and the feed rollers (305) are evenly spaced along the rotating shaft (304). The length of the feed roller (305) is the same as the width of the material trough (204), and the circumferential surface of the feed roller (305) is sandblasted.

4. The integrated watchband punching and cutting system according to claim 3, characterized in that: A feed motor (306) is provided at the end of the mounting seat (303), and the output shaft of the feed motor (306) is fixedly connected to the end of the rotating shaft (304). Electric slide rails (307) are provided on both sides of the convex platform (202), and the sliding parts of the electric slide rails (307) on both sides are fixedly connected to the two ends of the mounting seat (303) respectively.

5. The integrated watchband punching and cutting system according to claim 1, characterized in that: A movable rod (404) penetrating the fixed plate (402) is provided at the top corner of the limit pressure plate (403); a limit spring (405) is sleeved on the bottom of the movable rod (404); a guide column (408) penetrating the fixed plate (402) is provided at the top of the limit pressure plate (403); and distance measuring sensors corresponding to a plurality of groups of material troughs (204) are provided on the bottom surface of the limit pressure plate (403); and the distance measuring sensors of the same group corresponding to the same material trough (204) are distributed in a linear array; The top end of the punching rod (407) is fixedly connected to the fixing plate (402), each of the punching rods (407) corresponds to each of the guide holes (205), and the punching rods (407) and the guide holes (205) have the same diameter.

6. The integrated watchband punching and cutting system according to claim 1, characterized in that: The groove (601) is formed on a side of the fixed plate (402) away from the feeding assembly (3), each of the blades (603) corresponds to each of the material slots (204), and the width of the blades (603) is the same as the width of the material slots (204); The rack (605) is slidably connected to the fixed plate (402) and meshes with the semicircular gear seat (604); the fixed end of the electric push rod (606) is fixedly connected to the top of the fixed plate (402); a cutting groove (607) is provided on the side of the convex platform (202) away from the feed assembly (3); and the cutting groove (607) corresponds to the blade (603).

7. A positioning device, used in the integrated watchband punching and cutting system according to any one of claims 1 to 6, characterized in that: The positioning device comprises a positioning component (5), wherein the positioning component (5) is arranged on the side of the limiting pressure plate (403), and the positioning component (5) comprises two groups of symmetrically arranged side plates (501), wherein the two groups of side plates (501) are respectively arranged on both sides of the limiting pressure plate (403), and a pressure rod (502) is slidably penetrated on each group of side plates (501), and a pressure block (503) is provided at the bottom end of the pressure rod (502).

8. The positioning device according to claim 7, characterized in that: The two corresponding pressing blocks (503) in the two groups correspond to the two sides of the same material trough (204) respectively, and the bottom side of the pressing rod (502) is sleeved with a positioning spring (504).

9. The positioning device according to claim 8, characterized in that: The pressure rod (502) is a permanent magnet. An electromagnet (505) with a rectangular parallelepiped structure is arranged above the pressure rod (502). The electromagnet (505) is fixedly connected to the bottom of the fixing plate (402).