Shielding net cylinder hemming machine
By designing a tensioning rotating device with a simple structure, combining infinite rotating cylinders and sliding blocks, the efficient rolling of the metal shielded mesh barrel is achieved, solving the problems of low efficiency and low automation in existing equipment, and improving the forming speed and operation convenience.
Patent Information
- Application Number
- CN202421722612.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-20
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-20
AI Technical Summary
When handling metal shielded mesh barrels, the existing edge crimping equipment is not very efficient and has low automation, and has a complex structure and is inconvenient to install.
A shielded mesh barrel edge rolling machine is designed, which adopts a simple structure tensioning and rotating device, including a support frame, an infinite rotating cylinder, a bulge block and a bulge position adjustment device. The drive shaft is driven by an infinite rotating cylinder, and the support opening is driven to rotate, and the tension and coiling of the mesh barrel is achieved with the sliding block and a bulge block.
It realizes efficient rolling of shielded mesh barrel, convenient operation, no need to flip the mesh barrel, improves molding speed, and simplifies the structure and installation process of the equipment.
Smart Images
Figure CN222817713U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of crimping machines, in particular to a shielding mesh drum crimping machine. Background Art
[0002] The function of the metal shielding mesh cylinder is to surround the interference source of the components, circuits, cables or the entire system with the metal shielding mesh cylinder to prevent the interference electromagnetic field from spreading outward; or to surround the receiving circuit, equipment or system with the metal shielding mesh cylinder to prevent them from being affected by the external electromagnetic field. During the production process, when the two ports of the metal shielding mesh cylinder are crimped, the metal shielding net needs to be rotated and prevented from slipping. There are various crimping equipment on the market, but their working efficiency is not high and the degree of automation is not high.
[0003] The domestic database has disclosed a patent number of 201821349871.4, and the patent name is a utility model of a rotatable tensioning mechanism for curling a shielding mesh tube, which includes a stand, a spreading mechanism is fixedly arranged on the stand, a tensioning mechanism is arranged directly below the spreading mechanism, and a rotating mechanism is arranged below the tensioning mechanism; the spreading mechanism includes a tensioning cylinder vertically fixedly mounted on the stand, a tensioning shaft is arranged at the lower end of the piston rod of the tensioning cylinder, and is rotatably connected to the piston rod of the tensioning cylinder, the tensioning cylinder drives the tensioning shaft to move up and down repeatedly, and the tensioning shaft is in the shape of a cone with a larger upper part and a smaller lower part; the tensioning mechanism includes a plurality of equally divided tensioning members and an annular fixing member arranged on the rotating mechanism, the upper part of the plurality of equally divided tensioning members forms a tensioning sleeve, and the lower part thereof protrudes outward to form a circular limiting boss, wherein the tensioning sleeves are between the Between the diameter of the lower end and the diameter of the upper end of the tensioning shaft, a guide column with a diameter slightly smaller than the inner diameter of the tensioning sleeve is arranged at the center position of the upper end face of the rotating mechanism, and the height of the guide column is smaller than the height of the tensioning sleeve. The lower end face of each tensioning member is radially provided with a slide groove, and the upper end face of the rotating mechanism is radially provided with a guide positioning convex strip matching the slide groove of the lower end face of each tensioning member. The center of the annular fixing member is a stepped hole that is small at the top and large at the bottom. The diameter of the small hole in the stepped hole is larger than the outer diameter of the tensioning sleeve and smaller than the outer diameter of the circular limiting boss. The diameter of the large hole in the stepped hole is larger than the outer diameter of the circular limiting boss and smaller than the diameter of the rotating mechanism. The height of the large hole in the stepped hole is slightly larger than the thickness of the circular limiting boss. The annular fixing member is fixedly installed on the rotating mechanism. Although the above structure can solve the above technical problems, its structure is relatively complicated and inconvenient to install. Utility Model Content
[0004] The utility model aims to provide a shielding mesh tube curling machine which has a simple structure, is easy to install and can achieve a tensioning effect without adding additional devices such as a tensioning shaft, and can curl the upper and lower ends of the shielding mesh tube through a curling device.
[0005] The purpose of the utility model is achieved in this way:
[0006] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein the adjusting device is a wood-planer working table and a screen-mounted gearbox is provided with an adjusting screw mandrel for adjusting the screen-mounted gearbox. The adjusting device is novel and can be applied to a wood-planer to adjust the screen-mounted gearbox. The adjusting device is novel and can be applied to a wood-planer to adjust the screen-mounted gearbox.
[0007] In the above-mentioned shielding mesh drum curling machine, there are three sliding blocks.
[0008] In the above-mentioned shielding mesh drum curling machine, a strip-shaped groove is arranged on the outer side of the expansion block.
[0009] In the above-mentioned shielding mesh drum curling machine, the mesh drum position adjustment device includes an adjustment plate and an adjustment cylinder. There are two adjustment cylinders, which are fixedly connected to the support frame through a fixing plate, and the adjustment plate is fixedly connected to the telescopic rod of the adjustment cylinder through a connecting frame.
[0010] In the above-mentioned shielding mesh drum curling machine, two adjusting cylinders are located at diagonal positions of the support frame, and a through slot for the infinitely rotating cylinder to pass through is opened on the adjusting plate.
[0011] In the above-mentioned shielding mesh drum curling machine, the driving source is a motor, and on one side of its support frame, the motor shaft of the motor is connected to the reduction box, and the reduction box is provided with a power output gear shaft, and the power output gear shaft is connected to the transmission shaft through a synchronous belt.
[0012] In the above-mentioned shielding mesh tube curling machine, the curling device includes a curling knife, a curling knife seat, a left-right moving device and an up-and-down moving device. The curling knife is rotatably set on the curling knife seat, and the curling knife is set toward the tensioning rotating device. The up-and-down moving device is set on the left-and-right moving device and moves left-and-right through the left-and-right moving device. The curling knife seat is set on the up-and-down moving device and moves up and down through the up-and-down moving device.
[0013] In the above-mentioned shielding mesh drum curling machine, a curling knife mounting shaft is arranged in the curling knife seat, and a bearing is arranged between the curling knife mounting shaft and the curling knife seat, and the curling knife and the curling knife mounting shaft are detachably connected.
[0014] In the above-mentioned shielding mesh tube curling machine, a curling groove is provided at the end of the curling knife.
[0015] In the above-mentioned shielding mesh tube curling machine, a connecting hole is provided at the middle end of the curling knife mounting shaft, the curling knife is a hollow structure, and is sleeved on the outside of the curling knife mounting shaft. A fixing cylinder for use with the connecting hole is provided inside the curling knife, and the connecting piece is fixedly connected to the connecting hole after passing through the fixing cylinder of the curling knife.
[0016] Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:
[0017] The utility model places the shielding mesh cylinder to be processed into the outer side of the rising block of the chuck, and the lower end portion of the shielding mesh cylinder to be processed contacts with the adjusting plate of the mesh cylinder position adjusting device, and the adjusting plate pushes the shielding mesh cylinder to be processed upward under the action of the adjusting cylinder, and when it is pushed to the set position, the rising block moves outward with the sliding block to support the shielding mesh cylinder to be processed, and at this time, the adjusting cylinder drives the adjusting plate to move downward, and the curling knife is driven by the left and right moving device and the up and down moving device, and curls the upper and lower ends of the shielding mesh cylinder to be processed, and after the curling is completed, the curling knife returns to the initial position with the left and right moving device and the up and down moving device, and the adjusting cylinder pushes the adjusting plate to move upward, and the rising block moves inward with the sliding block to loosen the processed shielding mesh cylinder, and the operator can remove the processed shielding mesh cylinder, which is convenient to operate and does not need to turn the shielding mesh cylinder around for curling, thereby improving the forming speed of the shielding mesh cylinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural diagram of the utility model.
[0019] Figure 2 It is an enlarged view of point A of the present utility model.
[0020] Figure 3 It is an exploded view of the tensioning rotating device and the driving source of the utility model.
[0021] Figure 4 It is a structural schematic diagram of the infinitely rotating cylinder and the spreading member of the utility model.
[0022] Figure 5 It is a cross-sectional view of a curling knife and a curling knife seat of the utility model.
[0023] Figure 6 It is a structural schematic diagram of the net cylinder position regulating device of the utility model.
[0024] 1-frame; 2-tensioning rotating device; 3-rolling device; 21-support frame; 22-infinite rotating cylinder; 23-net cylinder position adjustment device; 24-transmission shaft; 25-driving source; 26-opening member; 31-curling knife; 32-curling knife seat; 33-left and right moving device; 34-up and down moving device; 35-curling knife mounting shaft;
[0025] 36-bearing; 37-rolling groove; 38-connecting hole; 39-fixing cylinder; 231-adjusting plate; 232-adjusting cylinder; 233-fixing plate; 234-connecting frame; 235-through groove 1; 251-reduction box; 252-power output gear shaft; 253-synchronous belt; 261-chuck; 262-sliding block; 263-expansion block; 264-strip groove. DETAILED DESCRIPTION
[0026] The present invention will be further described below with reference to specific embodiments of the invention:
[0027] like Figure 1-Figure 6As shown: a shielding mesh drum curling machine, including a frame 1, a tensioning rotating device 2 is arranged on the frame 1, and a curling device 3 for curling the shielding mesh drum on the tensioning rotating device 2 is arranged on one side or both sides of the tensioning rotating device 2, the tensioning rotating device 2 includes a support frame 21, an infinitely rotating cylinder 22, a swelling block 263 and a mesh drum position adjustment device 23, the infinitely rotating cylinder 22 is fixed on the support frame 21, and a transmission shaft 24 extending from the lower end of the infinitely rotating cylinder 22 is arranged inside the support frame 21, the transmission shaft 24 is connected to a driving source 25, and the driving source 25 is connected to the transmission shaft 24 through the transmission shaft 24 The stretching member 26 drives the infinitely rotating cylinder 22 to rotate, and the stretching member 26 includes a chuck 261 and at least two sliding blocks 262. The sliding blocks 262 are slidably arranged on the chuck 261, and the sliding blocks 262 are close to or away from the center position of the chuck 261. Each sliding block 262 is provided with a rising block 263 for supporting the net cylinder. The net cylinder position adjustment device 23 is located below the rising block 263, and the net cylinder position adjustment device 23 is used to adjust the position of the net cylinder on the rising block 263. The utility model puts the shielding net cylinder to be processed into the outer side of the chuck rising block, and the shielding net cylinder to be processed The lower end of the screen contacts the adjusting plate of the screen cylinder position adjusting device. Under the action of the adjusting cylinder, the adjusting plate pushes the shielding screen cylinder to be processed upward. When it is pushed to the set position, the expanding block moves outward with the sliding block to support the shielding screen cylinder to be processed. At this time, the adjusting cylinder drives the adjusting plate to move downward, and the curling knife is driven by the left-right moving device and the up-down moving device to curl the upper and lower ends of the shielding screen cylinder to be processed. After curling, the curling knife returns to the initial position with the left-right moving device and the up-down moving device. The adjusting cylinder pushes the adjusting plate to move upward, and the expanding block moves inward with the sliding block to release the processed shielding screen cylinder. The operator only needs to remove the processed shielding mesh cylinder, which is easy to operate. There is no need to turn the shielding mesh cylinder around for rolling, which can increase the forming speed of the shielding mesh cylinder. Specifically, there can be one or two rolling devices. When there is one rolling device, the rolling device first rolls up the upper end of the shielding mesh cylinder, and then rolls up the lower end of the shielding mesh cylinder after the rolling is completed; when there are two rolling devices, the two rolling devices roll up the upper and lower ends of the shielding mesh cylinder respectively. The rolling speed is fast, and there is no need to manually flip the shielding mesh cylinder. Compared with the prior art, the rolling efficiency of the present application is faster and more stable.
[0028] In the above-mentioned shielding mesh cylinder curling machine, there are three sliding blocks 262. Specifically, the sliding blocks are arranged in a Y shape, and the sliding blocks are synchronously approached or moved away from each other. When the expansion block needs to expand and fix the shielding mesh cylinder, the sliding block moves outward.
[0029] In the above-mentioned shielding mesh tube curling machine, a strip groove 264 is provided on the outer side of the expansion block 263. Specifically, there are two strip grooves, which are respectively located at the upper and lower ends of the expansion block, so that the expansion block can firmly fix the shielding mesh tube when it is expanded outward.
[0030] In the above-mentioned shielding mesh tube curling machine, the mesh tube position adjustment device 23 includes an adjustment plate 231 and an adjustment cylinder 232. There are two adjustment cylinders 232, which are fixedly connected to the support frame 21 through a fixed plate 233, and the adjustment plate 231 is fixedly connected to the telescopic rod of the adjustment cylinder 232 through a connecting frame 234. Specifically, the adjustment cylinder controls the adjustment plate to move upward or downward. In the initial state, the adjustment plate is away from the expansion block. When the shielding mesh tube is sleeved on the outside of the expansion block and placed on the adjustment plate, the adjustment cylinder controls the adjustment plate to move upward. When it moves to the set position, the expansion block moves outward to support the shielding mesh tube. Finally, the adjustment cylinder controls the adjustment plate to return to its original position.
[0031] In the above-mentioned shielding mesh tube curling machine, two adjusting cylinders 232 are located at diagonal positions of the support frame 21, and a through slot 235 is provided on the adjusting plate 231 for the infinitely rotating cylinder 22 to pass through. Specifically, this is to ensure the stable up and down movement of the adjusting plate, and the through slot is designed to avoid interference with the infinitely rotating cylinder.
[0032] In the above-mentioned shielding mesh drum curling machine, the driving source 25 is a motor, and on one side of its support frame 21, the motor shaft of the motor is connected to the reduction box 251, and the reduction box 251 is provided with a power output gear shaft 252, and the power output gear shaft 252 is connected to the transmission shaft 24 through a synchronous belt 253.
[0033] In the above-mentioned shielding mesh cylinder curling machine, the curling device 3 includes a curling knife 31, a curling knife seat 32, a left-right moving device 33 and an up-and-down moving device 34. The curling knife 31 is rotatably set on the curling knife seat 32, and the curling knife 31 is set toward the tensioning rotating device 2. The up-and-down moving device 34 is set on the left-and-right moving device 33, and moves left-and-right through the left-and-right moving device 33. The curling knife seat 32 is set on the up-and-down moving device 34, and moves up and down through the up-and-down moving device 34. Specifically, the left-and-right moving device and the up-and-down moving device both include a sliding seat, a slide plate, a screw rod and a motor. The motor is located on one side of the sliding seat and is fixedly connected to the screw rod. The slide plate is connected to the screw rod through a nut, and a slider and slide rail group are arranged between the slide plate and the sliding seat. The up-and-down moving device is fixed on the slide plate of the left-and-right moving device. The left-and-right moving device can control the up-and-down moving device to move left-and-right, and the curling knife seat is fixed on the slide plate of the up-and-down moving device, so that the up-and-down moving device can control the curling knife seat to move up and down.
[0034] In the above-mentioned shielding mesh tube curling machine, a curling knife mounting shaft 35 is arranged in the curling knife seat 32, and a bearing 36 is arranged between the curling knife mounting shaft 35 and the curling knife seat 32, and the curling knife 31 is detachably connected to the curling knife mounting shaft 35. Specifically, this is to facilitate the replacement of the curling knife to meet different curling requirements. At the same time, the bearing is designed to facilitate the curling knife to rotate along the shielding mesh tube twice to improve the curling quality.
[0035] In the above-mentioned shielding mesh cylinder curling machine, a curling groove 37 is provided at the end of the curling knife 31. Specifically, the curling groove is a semicircular structure, so as to facilitate curling of the shielding mesh cylinder.
[0036] In the above-mentioned shielding mesh tube curling machine, a connecting hole 38 is provided at the middle end of the curling knife mounting shaft 35, the curling knife 31 is a hollow structure, and is sleeved on the outside of the curling knife mounting shaft 35, and the interior of the curling knife 31 is provided with a fixing cylinder 39 used in conjunction with the connecting hole 38. The connecting piece passes through the fixing cylinder 39 of the curling knife 31 and is fixedly connected to the connecting hole 38. Specifically, the connecting piece is a bolt, which is for the convenience of disassembly and assembly of the curling to the curling knife mounting shaft.
[0037] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A shielding mesh drum crimping machine, comprising a frame (1), characterized in that: The frame (1) is provided with a tensioning and rotating device (2), one side or both sides of the tensioning and rotating device (2) are provided with a rolling device (3) for rolling up the shielding net cylinder on the tensioning and rotating device (2), the tensioning and rotating device (2) comprises a support frame (21), an infinitely rotating cylinder (22), an expansion block (263) and a net cylinder position adjustment device (23), the infinitely rotating cylinder (22) is fixed on the support frame (21), and a transmission shaft (24) extending from the lower end of the infinitely rotating cylinder (22) is provided inside the support frame (21), the transmission shaft (24) is connected to a driving source (25), and the driving source (25) is connected to the shielding net cylinder. 5) The spreading member (26) of the infinitely rotating cylinder (22) is driven to rotate by a transmission shaft (24), wherein the spreading member (26) comprises a clamping plate (261) and at least two sliding blocks (262), wherein the sliding blocks (262) are slidably arranged on the clamping plate (261), and the sliding blocks (262) are close to or away from the center position of the clamping plate (261), and each sliding block (262) is provided with a rising block (263) for supporting the net cylinder, and the net cylinder position adjustment device (23) is located below the rising block (263), and the net cylinder position adjustment device (23) is used to adjust the position of the net cylinder on the rising block (263).
2. The shielding mesh drum crimping machine according to claim 1, characterized in that: There are three sliding blocks (262).
3. The shielding mesh drum crimping machine according to claim 1, characterized in that: A strip-shaped groove (264) is provided on the outer side of the expansion block (263).
4. The shielding mesh drum crimping machine according to claim 1, characterized in that: The net cylinder position adjustment device (23) comprises an adjustment plate (231) and an adjustment cylinder (232). The adjustment cylinders (232) are two in number and are fixedly connected to the support frame (21) via a fixing plate (233). The adjustment plate (231) is fixedly connected to the telescopic rod of the adjustment cylinder (232) via a connecting frame (234).
5. The shielding mesh drum crimping machine according to claim 4, characterized in that: The two regulating cylinders (232) are located at diagonal positions of the support frame (21), and a through slot (235) for the infinitely rotating cylinders (22) to pass through is provided on the regulating plate (231).
6. The shielding mesh drum crimping machine according to claim 4, characterized in that: The driving source (25) is a motor, and a motor shaft of the motor is connected to a reduction box (251) on one side of the support frame (21). The reduction box (251) is provided with a power output gear shaft (252), and the power output gear shaft (252) is connected to a transmission shaft (24) via a synchronous belt (253).
7. The shielding mesh drum crimping machine according to claim 1 or 2 or 3 or 4 or 5 or 6, characterized in that: The curling device (3) comprises a curling knife (31), a curling knife seat (32), a left-right moving device (33) and an up-down moving device (34); the curling knife (31) is rotatably arranged on the curling knife seat (32), and the curling knife (31) is arranged toward the tensioning rotating device (2); the up-down moving device (34) is arranged on the left-right moving device (33) and moves left-right through the left-right moving device (33); the curling knife seat (32) is arranged on the up-down moving device (34) and moves up-down through the up-down moving device (34).
8. The shielding mesh drum crimping machine according to claim 7, characterized in that: A curling knife mounting shaft (35) is arranged in the curling knife seat (32), a bearing (36) is arranged between the curling knife mounting shaft (35) and the curling knife seat (32), and the curling knife (31) and the curling knife mounting shaft (35) are detachably connected.
9. The shielding mesh drum crimping machine according to claim 8, characterized in that: The end of the curling knife (31) is provided with a curling groove (37).
10. The shielding mesh drum crimping machine according to claim 8, characterized in that: A connecting hole (38) is provided at the middle end of the curling knife installation shaft (35); the curling knife (31) is a hollow structure and is sleeved on the outer side of the curling knife installation shaft (35); a fixing cylinder (39) used in conjunction with the connecting hole (38) is provided inside the curling knife (31); and a connecting piece passes through the fixing cylinder (39) of the curling knife (31) and is fixedly connected to the connecting hole (38).