Glass fiber reinforced plastic cutting machine suitable for multi-angle operation

By introducing worm gear and rack structures into the fiberglass cutting machine, angle adjustment and automatic grinding are achieved, angle cutting and burr problems in the prior art are solved, cost and failure rate are reduced, and the scope of application is wide.

CN119141612AActive Publication Date: 2024-12-17JIANGSU XIANZHICHUANG TECH CO LTD
View PDF 8 Cites 0 Cited by

Patent Information

Application Number
CN202411605632.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2024-12-17
Estimated Expiration
2044-11-12

AI Technical Summary

Technical Problem

The existing fiberglass cutting machines are difficult to apply to cutting at different angles when used, and burrs will appear after cutting, which will increase the cost of subsequent processing and pose a risk of workers being injured.

Method used

A multi-angle operation fiberglass cutting machine including base, support frame, positioning rod, electric push rod, cutting sheet and polishing sheet is designed. Angle adjustment is achieved through the worm gear structure, and a rotational power is provided by combining the driving gear and driven gear. The lifting and linear movement of cutting and grinding is achieved using the movable limit groove and gear structure.

Benefits of technology

This design can automatically polish the burrs after the cutting is completed, reducing the subsequent processing cost, avoiding the risk of workers' injuries, and reducing the failure rate through a single power source design. It is suitable for larger fiberglass cutting, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119141612A_ABST
    Figure CN119141612A_ABST
Patent Text Reader

Abstract

The glass fiber reinforced plastic cutting machine comprises a base, a supporting frame is fixed to the middle of the rear side of the base, a positioning rod is rotationally connected to the middle of the supporting frame, a positioning seat is fixed to the front end of the positioning rod, and a positioning plate is fixed to the front end of the positioning seat through a bolt; a limiting plate is arranged on the right side of the positioning plate, a power motor is fixed to the upper end of the right side of the limiting plate, a first transmission shaft is rotatably connected to the right side of the limiting plate, a positioning frame is fixedly connected to the lower end of the first transmission shaft, and two sets of first rotating shafts are rotatably connected to the lower end of the positioning frame. According to the glass fiber reinforced plastic cutting machine suitable for multi-angle operation, by arranging the grinding structure, power can be transferred to the grinding structure when the cutting structure resets after cutting is completed, burrs at the cutting position are ground to be smooth through the grinding structure, and therefore the follow-up machining cost is reduced, and meanwhile the risk that workers are injured during follow-up carrying or transferring is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of glass fiber reinforced plastic cutting, in particular to a glass fiber reinforced plastic cutting machine suitable for multi-angle operation. Background Art

[0002] The scientific name of FRP is fiber reinforced plastic, commonly known as FRP, which is fiber reinforced composite plastic. According to the different fibers used, it can be divided into glass fiber reinforced composite plastic, carbon fiber reinforced composite plastic, boron fiber reinforced composite plastic, etc. It is a composite material with glass fiber and its products (glass cloth, tape, felt, yarn, etc.) as reinforcing materials and synthetic resin as matrix material. Fiber reinforced composite material is composed of reinforcing fiber and matrix. FRP needs to be cut according to demand during production, so FRP cutting machine is definitely needed.

[0003] However, there are still some problems when using the existing fiberglass cutting machines suitable for multi-angle operation: There is a glass fiber reinforced plastic cutting machine with a Chinese patent announcement number of CN218365013U, which includes a workbench, a column is fixedly installed on the top plate of the workbench, a linear module is embedded in the column, a sliding end of the linear module is fixedly connected to a fixed plate, both ends of the front of the fixed plate are fixedly installed with fixed blocks, a rotating shaft is rotatably installed between the two fixed blocks, a cutting assembly is fixedly installed on the rotating shaft, and two connecting blocks are symmetrically fixedly installed on the outer wall of the rotating shaft; 1. The existing FRP cutting machine can only move in a straight line when in use, which inevitably limits its FRP processing and makes it difficult to apply cutting operations at different angles. Although the angle of the FRP can be adjusted to change the cutting angle, if the FRP is long, it cannot be effectively prevented and positioned; 2. The existing cutting machine can only cut the FRP, but the FRP will inevitably have more burrs after cutting, and the subsequent processing workload is large, which increases the production cost. At the same time, there is also a risk of injury during manual handling or transfer; 3. The existing FRP cutting machine must be equipped with a lifting and linear motion structure when cutting FRP, which will inevitably cost more, and the design of the multi-electronic structure also increases the working failure rate of the cutting machine.

[0004] Aiming at the above problems, an innovative design is carried out based on the original fiberglass cutting machine suitable for multi-angle operation. Summary of the invention

[0005] The purpose of the present invention is to provide a fiberglass cutting machine suitable for multi-angle operation, so as to solve the problem mentioned in the above background technology that the existing fiberglass is difficult to be used for cutting at different angles, and the cutting burrs cannot be polished simultaneously during cutting, which increases the subsequent processing costs and poses a risk of worker injury.

[0006] To achieve the above object, the present invention provides the following technical solution: A fiberglass cutting machine suitable for multi-angle operation, comprising a base: A support frame is fixed to the middle part of the rear side of the base, and a positioning rod is rotatably connected to the middle part of the support frame, a positioning seat is fixed to the front end of the positioning rod, and a positioning plate is fixed to the front end of the positioning seat with bolts, a limiting plate is arranged on the right side of the positioning plate, and a power motor is fixed to the upper end of the right side of the limiting plate; The right side of the limit plate is rotatably connected to the first transmission shaft, and the lower end of the first transmission shaft is fixedly connected to a positioning frame, the lower end of the positioning frame is rotatably connected to the first rotating shaft, and the first rotating shaft is symmetrically arranged in two groups, and the right sides of the two groups of first rotating shafts are respectively provided with cutting discs and grinding discs; A movable groove is opened at the upper end of the base, and a support plate is arranged inside the movable groove, and the left side of the support plate is fixed to the positioning plate by bolts, a fixing frame is arranged on the side of the base, and an electric push rod is fixed on the upper end of the fixing frame, and a clamping plate is arranged in the middle of the fixing frame.

[0007] Preferably, the fixing frames are symmetrically distributed on the left and right sides of the base, the electric push rods are symmetrically distributed in two groups, and the bottom ends of the electric push rods are fixedly connected to the clamping plate.

[0008] By adopting the above technical solution, through the cooperation between the electric push rod and the clamping plate, the electric push rod can be used to push the clamping plate to move downward to clamp and fix the fiberglass.

[0009] Preferably, a first worm gear is fixed to the top end of the positioning rod, a first worm is rotatably connected to the upper end of the support frame, and the first worm is meshingly connected to the first worm gear.

[0010] By adopting the above technical solution, through the cooperation between the first worm and the first worm wheel, since the worm wheel and the worm have the self-locking property, not only can the angles of the positioning rod, the positioning seat and the positioning plate be positioned, but also the angle of the positioning plate can be adjusted by rotating the first worm, thereby changing the cutting angle.

[0011] Preferably, a driving gear is arranged inside the limit plate, and a motor shaft at the rear end of the power motor extends to the inside of the limit plate and is fixedly connected to the driving gear, a movable limit groove is opened at the lower end of the positioning plate, and a second transmission shaft passes through the movable limit groove, and the front end of the second transmission shaft passes through the inside of the limit plate, and both ends of the second transmission shaft are rotatably connected to limit rollers, and the outer wall of the limit roller is slidably connected to the inner wall of the movable limit groove; The front end of the second transmission shaft is rotatably connected to the limiting plate, and the front end of the second transmission shaft is fixedly connected to a driven gear, and the upper end of the driven gear is meshed and connected to the driving gear.

[0012] By adopting the above technical solution, the driving gear can be driven to rotate by electric power, and the driving gear can be used to drive the driven gear and the second transmission shaft to rotate, thereby providing rotational power for the cutting and grinding structure, and utilizing the transmission structure to provide lifting and linear motion power for the cutting and grinding structure.

[0013] Preferably, the movable limiting groove is designed in an "L"-shaped structure, and a first rack is fixed to the inner wall of the lower end of the movable limiting groove, a first gear is fixed to the middle of the second transmission shaft, and the outside of the first gear is meshed and connected with the first rack.

[0014] By adopting the above technical solution, through the cooperation between the first gear and the first gear, when the second transmission shaft rotates, the second transmission shaft can be driven to move by the first gear, thereby driving the limit plate and the cutting structure to adjust their positions.

[0015] Preferably, two sets of sliding guide rods are fixed to the upper end of the positioning plate, and a sliding plate is penetrated through the middle of the sliding guide rod, and the sliding guide rod is slidably connected to the sliding plate, and a second sliding rod is fixed to the upper end of the limiting plate, and the upper end of the second sliding rod penetrates the right side of the sliding plate, and the second sliding rod is slidably connected to the sliding plate; The rear end of the second transmission shaft is rotatably connected with a positioning block, and a first sliding rod is fixed to the upper end of the positioning block. A positioning sleeve is fixed to the lower left end of the sliding plate, and the upper end of the first sliding rod passes through the positioning sleeve and the sliding plate respectively.

[0016] By adopting the above technical solution, the movable range of the sliding plate can be limited by the sliding guide rod, and the movable stability of the limit plate can be maintained by utilizing the cooperation among the positioning block, the first sliding rod, the positioning sleeve and the second sliding rod.

[0017] Preferably, the positioning frame is designed in a "V" shape, the right side of the first rotating shaft at the front end is fixedly connected to the cutting disc, and the first rotating shaft at the rear end is fixedly connected to the grinding disc, transmission gears are fixedly installed on the left sides of the two groups of the first rotating shafts, and the transmission gears are meshingly connected with the driven gears, a collecting groove is opened at the upper end of the support plate, and the lower ends of the cutting disc and the grinding disc extend into the inside of the collecting groove.

[0018] By adopting the above technical solution, the two sets of first rotating shafts and the grinding wheel and cutting wheel can be positioned respectively through the positioning frame. By utilizing the cooperation between the two sets of transmission gears and the driven gears, the cutting wheel and the grinding wheel can be provided with rotational power respectively. The positioning frame can rotate to control one of the two sets of transmission gears to mesh with the driven gear.

[0019] Preferably, the right side of the limiting plate is fixedly connected to a mounting frame, and a third transmission shaft is horizontally installed inside the mounting frame, and the third transmission shaft is rotatably connected to the inner wall of the mounting frame, a second bevel gear is fixed to the front end of the third transmission shaft, and the front end of the second bevel gear is meshingly connected to the first bevel gear, and the left side of the first bevel gear is fixedly connected to the first transmission shaft, and the rear end of the third transmission shaft is fixedly connected to the second worm gear, the lower end of the mounting frame is rotatably connected to the second worm, and the second worm is rotatably connected to the mounting frame, and the second worm is meshingly connected to the second worm gear.

[0020] By adopting the above technical solution, the third transmission shaft can be installed through the design of the mounting frame, and the rotation of the third transmission shaft can be restricted by utilizing the cooperation between the second worm and the second worm gear. The angle of the first transmission shaft can be synchronously restricted by utilizing the cooperation between the first bevel gear and the second bevel gear, thereby limiting the change in the angle between the positioning frame, the cutting disc and the grinding disc.

[0021] Preferably, the right end of the second worm is rotatably connected to the second gear, the right sides of the two ends of the positioning plate are bolted to a fixing plate, and a second rack is fixed on the side close to the right side of the fixing plate, and the second rack and the fixing plate are designed in an "L" shape, the second gear is meshingly connected to the second rack, and the second gear is meshingly connected to the second rack at different front and rear positions.

[0022] By adopting the above technical solution and providing two sets of second racks, when the limiting plate moves to the two ends of the positioning plate, the second rack can be used to drive the second gear to rotate.

[0023] Preferably, an inner ratchet is fixed inside the second gear, a pawl is rotatably connected to the right end of the second worm, and the pawl and the inner ratchet form a locking structure, and a return spring is fixed between the end of the pawl and the outer wall of the second worm, and the return spring can keep the pawl and the inner ratchet in a locked state.

[0024] By adopting the above technical solution, through the cooperation between the inner ratchet and the pawl, when the second rack drives the second gear to rotate, the second gear can be used to transmit the second worm in one direction, so as to synchronously drive the positioning frame to rotate, thereby adjusting the height and position of the cutting disc and the grinding disc respectively.

[0025] Compared with the prior art, the beneficial effect of the present invention is that the fiberglass cutting machine suitable for multi-angle operation is provided with a grinding structure, which can transfer power to the grinding structure when the cutting structure is reset after cutting is completed, and the burrs at the cutting position are polished smooth by the grinding structure, thereby reducing the cost of subsequent processing and avoiding the risk of injury during subsequent manual handling or transfer.

[0026] 1. The cooperation between the movable limit groove, the first rack and the first gear can utilize the power of the grinding and cutting structure to synchronously drive the first gear to rotate, thereby completing the lifting and linear motion of the grinding and cutting structure. The design of a single power source can provide power for cutting, grinding, lifting and linear motion, with low overall cost, and because most of them are mechanical structure designs, the failure rate during work is reduced; 2. By setting up an angle adjustment structure, the motion trajectory of the cutting and grinding structure can be adjusted. Compared with the traditional method of adjusting the cutting angle by adjusting the fixed angle of the FRP, this structure can be used for cutting FRP of larger size, has a wide range of applications, and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structure of the right side of the present invention; Figure 2 It is a rear view structural schematic diagram of the present invention; Figure 3 It is a schematic diagram of the structure of the first worm and the first worm wheel of the present invention; Figure 4 This is a schematic diagram of the positioning plate and the movable limiting groove structure of the present invention; Figure 5 This is a schematic diagram of the support plate and the collecting tank structure of the present invention; Figure 6 It is a schematic diagram of the structure of the first gear and the first rack of the present invention; Figure 7 It is a schematic diagram of the structure of the driving gear and the driven gear of the present invention; Figure 8 This is a schematic diagram of the structure of the first transmission shaft and the positioning frame of the present invention; Fig. 9 This is a schematic diagram of the structure of the limiting plate and the mounting frame of the present invention; Fig.10 It is a schematic diagram of the ratchet and pawl structure of the present invention; Fig.11 For the present invention Fig. 9 Enlarged structural diagram at A in the middle.

[0028] In the figure: 1, base; 2, support frame; 3, positioning rod; 4, positioning seat; 5, positioning plate; 6, limit plate; 7, power motor; 8, first transmission shaft; 9, positioning frame; 10, first rotating shaft; 11, cutting disc; 12, grinding disc; 13, movable groove; 14, support plate; 15, collecting groove; 16, first worm gear; 17, first worm; 18, fixed frame; 19, electric push rod; 20, clamping plate; 21, movable limit groove; 22, second transmission shaft; 23, limit roller; 24, driven gear; 25. driving gear; 26. transmission gear; 27. first gear; 28. first rack; 29. ​​positioning block; 30. first sliding rod; 31. positioning sleeve; 32. sliding plate; 33. sliding guide rod; 34. second sliding rod; 35. mounting frame; 36. first bevel gear; 37. third transmission shaft; 38. second bevel gear; 39. second worm gear; 40. second worm; 41. second gear; 42. fixing plate; 43. second rack; 44. inner ratchet; 45. pawl; 46. return spring. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figure 1-11 The present invention provides a technical solution: a glass fiber reinforced plastic cutting machine suitable for multi-angle operation, comprising a base 1; a support frame 2 is fixed to the middle of the rear side of the base 1, and a positioning rod 3 is rotatably connected to the middle of the support frame 2, a positioning seat 4 is fixed to the front end of the positioning rod 3, and a positioning plate 5 is fixed to the front end of the positioning seat 4 by bolts, a first worm gear 16 is fixed to the top of the positioning rod 3, a first worm 17 is rotatably connected to the upper end of the support frame 2, and the first worm 17 is meshed with the first worm gear 16; a fixing frame 18 is arranged on the side of the base 1, and an electric push rod 19 is fixed to the upper end of the fixing frame 18, and a clamping plate 20 is arranged in the middle of the fixing frame 18 The fixing frame 18 is symmetrically distributed on the left and right sides of the base 1, and there are two groups of electric push rods 19 symmetrically distributed, and the bottom ends of the electric push rods 19 are fixedly connected to the clamping plate 20; the height of the clamping plate 20 can be adjusted by the design of the electric push rods 19, and when the electric push rods 19 drive the clamping plate 20 to move downward, the fiberglass can be clamped and fixed, and the cutting machine can adjust the movement trajectory of the cutting and grinding structure, and the first worm 17 drives the first worm gear 16 to rotate, and the first worm gear 16 can drive the positioning rod 3, the positioning seat 4 and the positioning plate 5 to rotate synchronously, so as to adjust different cutting angles according to needs.

[0031] A limiting plate 6 is arranged on the right side of the positioning plate 5, and a power motor 7 is fixed to the upper end of the right side of the limiting plate 6; a driving gear 25 is arranged inside the limiting plate 6, and the rear end motor shaft of the power motor 7 extends to the inside of the limiting plate 6 and is fixedly connected to the driving gear 25, a movable limiting groove 21 is arranged at the lower end of the positioning plate 5, and a second transmission shaft 22 is penetrated inside the movable limiting groove 21, and the front end of the second transmission shaft 22 penetrates into the limiting plate 6, both ends of the second transmission shaft 22 are rotatably connected to the limiting rollers 23, and the outer wall of the limiting roller 23 is slidably connected to the inner wall of the movable limiting groove 21; the front end of the second transmission shaft 22 is rotatably connected to the limiting plate 6, and the front end of the second transmission shaft 22 is fixedly connected to the driven gear 24, and the upper end of the driven gear 24 is meshed and connected with the driving gear 25; the movable The limiting groove 21 is designed in an "L"-shaped structure, and a first rack 28 is fixed to the inner wall of the lower end of the movable limiting groove 21, a first gear 27 is fixed to the middle of the second transmission shaft 22, and the outside of the first gear 27 is meshed with the first rack 28; the power motor 7 is positioned and installed through the limiting plate 6, and when the power motor 7 is started, it can drive the driving gear 25 to rotate, and the driving gear 25 uses the driven gear 24 to drive the second transmission shaft 22 and the first gear 27 to rotate synchronously, and the first gear 27 can cooperate with the first rack 28, so that after the first gear 27 rotates, the second transmission shaft 22 is synchronously driven to move inside the movable limiting groove 21, so as to move according to the shape trajectory of the movable limiting groove 21, thereby driving the position of the limiting plate 6 and the power motor 7 to move synchronously.

[0032] Two sets of sliding guide rods 33 are fixed to the upper end of the positioning plate 5, and the middle of the sliding guide rod 33 passes through the sliding plate 32, and the sliding guide rod 33 is slidably connected to the sliding plate 32. A second sliding rod 34 is fixed to the upper end of the limiting plate 6, and the upper end of the second sliding rod 34 passes through the right side of the sliding plate 32, and the second sliding rod 34 is slidably connected to the sliding plate 32; the rear end of the second transmission shaft 22 is rotatably connected to the positioning block 29, and the upper end of the positioning block 29 is fixed to the first sliding rod 30, and the lower end of the left side of the sliding plate 32 is fixed to the positioning sleeve 31, and the upper ends of the first sliding rod 30 pass through the positioning sleeves 31 and 31, respectively. The sleeve 31 and the sliding plate 32; the design of two sets of sliding guide rods 33 is convenient for limiting the range of movement of the sliding plate 32, while keeping the sliding plate 32 able to move horizontally and stably, and the cooperation between the second sliding rod 34 and the sliding plate 32 can ensure that when the second transmission shaft 22 moves inside the movable limit groove 21, the limit plate 6 can maintain a vertical state without angle changes, and the cooperation between the positioning block 29, the first sliding rod 30, the positioning sleeve 31 and the sliding plate 32 can further maintain the stability of the movement of the second transmission shaft 22 and the limit plate 6.

[0033] A movable groove 13 is opened at the upper end of the base 1, and a support plate 14 is arranged inside the movable groove 13, and the left side of the support plate 14 is bolted to the positioning plate 5; the right side of the limiting plate 6 is rotatably connected to the first transmission shaft 8, and the lower end of the first transmission shaft 8 is fixedly connected to the positioning frame 9, and the lower end of the positioning frame 9 is rotatably connected to the first rotating shaft 10, and the first rotating shaft 10 is symmetrically arranged in two groups, and the right sides of the two groups of first rotating shafts 10 are respectively provided with cutting discs 11 and grinding discs 12; the positioning frame 9 is designed in a "V" shape, the right side of the front first rotating shaft 10 is fixedly connected to the cutting disc 11, and the rear end of the first rotating shaft 10 is fixedly connected to the grinding disc 12, and the left sides of the two groups of first rotating shafts 10 are fixedly installed with transmission gears 26, and the transmission gears 26 is meshed and connected with the driven gear 24, a collecting groove 15 is opened at the upper end of the support plate 14, and the lower ends of the cutting disc 11 and the grinding disc 12 are extended to the inside of the collecting groove 15; the positioning frame 9 and the two sets of first rotating shafts 10 can be positioned by the setting of the first transmission shaft 8, and the two sets of first rotating shafts 10 can be fixedly connected with the grinding disc 12 and the cutting disc 11 respectively, and the transmission gear 26 connected to the left end of the first rotating shaft 10 cooperates with the driven gear 24 to provide power for the rotation of the grinding disc 12 and the cutting disc 11 respectively. Since the positioning frame 9 can rotate, the angle of the positioning frame 9 can be adjusted, and the transmission gear 26 and the first rotating shaft 10 can be controlled to independently provide power for the cutting disc 11 or the grinding disc 12.

[0034] A mounting frame 35 is fixedly connected to the right side of the limiting plate 6, and a third transmission shaft 37 is horizontally installed inside the mounting frame 35, and the third transmission shaft 37 is rotatably connected to the inner wall of the mounting frame 35, a second bevel gear 38 is fixed to the front end of the third transmission shaft 37, and the front end of the second bevel gear 38 is meshedly connected to the first bevel gear 36, and the left side of the first bevel gear 36 is fixedly connected to the first transmission shaft 8, and a second worm gear 39 is fixedly connected to the rear end of the third transmission shaft 37, and a second worm 40 is rotatably connected to the lower end of the mounting frame 35, and the second worm 40 is rotatably connected to the mounting frame 35, and the second worm 40 is meshedly connected to the second worm gear 39; the right end of the second worm 40 is rotatably connected The second gear 41 is rotatably connected to the second worm 40, and the right side of the two ends of the positioning plate 5 are bolted to the fixing plate 42, and the second rack 43 is fixed to the right side of the fixing plate 42, and the second rack 43 and the fixing plate 42 are designed in an "L" shape, the second gear 41 is meshed with the second rack 43, and the second gear 41 is meshed with the second rack 43 at different positions in the front and back; an inner ratchet 44 is fixed inside the second gear 41, and a pawl 45 is rotatably connected to the right end of the second worm 40, and the pawl 45 and the inner ratchet 44 form a clamping structure, and a return spring 46 is fixed between the end of the pawl 45 and the outer wall of the second worm 40, and the return spring 46 can keep the pawl 4 5 and the inner ratchet 44 maintain an engaged state; the two sets of second racks 43 can be fixed by the fixing plate 42, and when the limiting plate 6 drives the cutting structure or the grinding structure to move to the two ends of the positioning plate 5 respectively, the second rack 43 can be meshed with the second gear 41, and the cooperation of the pawl 45 and the inner ratchet 44 can be used to provide a rotational power for the second worm 40 when the second gear 41 rotates. When the limiting plate 6 moves from back to front, the second rack 43 is used to drive the second gear 41 and the second worm 40 to rotate, and when the limiting plate 6 is reset from front to back, the second worm 40 does not rotate, and when the second worm 40 rotates, it drives the second worm wheel 39 and the third worm 40 to rotate. The transmission shaft 37 and the second bevel gear 38 rotate, and the second bevel gear 38 can use the first bevel gear 36 to drive the first transmission shaft 8 and the positioning frame 9 to rotate synchronously by a certain angle, and control the two groups of transmission gears 26 to engage with the driven gear 24 separately. When the second transmission shaft 22 moves in the vertical direction of the movable limit groove 21, the second gear 41 engages with the second rack 43 on the rear side, and when the positioning frame 9 rotates, the cutting blade 11 is in the lower position and rotates synchronously to perform the cutting operation. After the second gear 41 engages with the second rack 43 at the front end, the position of the cutting blade 11 and the grinding blade 12 is changed. At this time, the grinding blade 12 rotates to complete the grinding of the cutting burrs.

[0035] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the present invention have been shown and described, it is understood by ordinary technicians in the field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A fiberglass cutting machine suitable for multi-angle operation, comprising a base (1), characterized in that: A support frame (2) is fixed to the middle of the rear side of the base (1), and a positioning rod (3) is rotatably connected to the middle of the support frame (2); a positioning seat (4) is fixed to the front end of the positioning rod (3), and a positioning plate (5) is bolted to the front end of the positioning seat (4); a limiting plate (6) is arranged on the right side of the positioning plate (5), and a power motor (7) is fixed to the upper end of the right side of the limiting plate (6); The right side of the limit plate (6) is rotatably connected to a first transmission shaft (8), and the lower end of the first transmission shaft (8) is fixedly connected to a positioning frame (9), and the lower end of the positioning frame (9) is rotatably connected to a first rotating shaft (10), and the first rotating shaft (10) is symmetrically arranged in two groups, and the right sides of the two groups of first rotating shafts (10) are respectively provided with a cutting disc (11) and a grinding disc (12); A movable groove (13) is provided at the upper end of the base (1), and a support plate (14) is provided inside the movable groove (13), and the left side of the support plate (14) is fixed to the positioning plate (5) by bolts, a fixing frame (18) is provided on the side of the base (1), and an electric push rod (19) is fixed to the upper end of the fixing frame (18), and a clamping plate (20) is provided in the middle of the fixing frame (18).

2. The fiberglass cutting machine suitable for multi-angle operation according to claim 1, characterized in that: The fixing frames (18) are symmetrically distributed on the left and right sides of the base (1), the electric push rods (19) are symmetrically distributed in two groups, and the bottom ends of the electric push rods (19) are fixedly connected to the clamping plate (20).

3. The fiberglass cutting machine suitable for multi-angle operation according to claim 1, characterized in that: A first worm gear (16) is fixed to the top end of the positioning rod (3), a first worm (17) is rotatably connected to the upper end of the support frame (2), and the first worm (17) is meshingly connected to the first worm gear (16).

4. The fiberglass cutting machine suitable for multi-angle operation according to claim 1, characterized in that: A driving gear (25) is arranged inside the limiting plate (6), and a motor shaft at the rear end of the power motor (7) extends into the limiting plate (6) and is fixedly connected to the driving gear (25). A movable limiting groove (21) is provided at the lower end of the positioning plate (5), and a second transmission shaft (22) passes through the movable limiting groove (21), and a front end of the second transmission shaft (22) passes through the limiting plate (6). Both ends of the second transmission shaft (22) are rotatably connected to limiting rollers (23), and an outer wall of the limiting roller (23) is slidably connected to an inner wall of the movable limiting groove (21); The front end of the second transmission shaft (22) is rotatably connected to the limit plate (6), and the front end of the second transmission shaft (22) is fixedly connected to a driven gear (24), and the upper end of the driven gear (24) is meshingly connected to the driving gear (25).

5. The glass fiber reinforced plastic cutting machine suitable for multi-angle operation according to claim 4, characterized in that: The movable limiting groove (21) is designed to be an "L"-shaped structure, and a first rack (28) is fixed to the inner wall of the lower end of the movable limiting groove (21), a first gear (27) is fixed to the middle of the second transmission shaft (22), and the outside of the first gear (27) is meshingly connected to the first rack (28).

6. The glass fiber reinforced plastic cutting machine suitable for multi-angle operation according to claim 5, characterized in that: Two sets of sliding guide rods (33) are fixed to the upper end of the positioning plate (5), and the middle of the sliding guide rods (33) penetrates the sliding plate (32), and the sliding guide rods (33) are slidably connected to the sliding plate (32); a second sliding rod (34) is fixed to the upper end of the limiting plate (6), and the upper end of the second sliding rod (34) penetrates the right side of the sliding plate (32), and the second sliding rod (34) is slidably connected to the sliding plate (32); The rear end of the second transmission shaft (22) is rotatably connected to a positioning block (29), and a first sliding rod (30) is fixed to the upper end of the positioning block (29). A positioning sleeve (31) is fixed to the lower left end of the sliding plate (32), and the upper end of the first sliding rod (30) passes through the positioning sleeve (31) and the sliding plate (32) respectively.

7. The glass fiber reinforced plastic cutting machine suitable for multi-angle operation according to claim 6, characterized in that: The positioning frame (9) is designed in a "V"-shaped structure. The right side of the first rotating shaft (10) at the front end is fixedly connected to the cutting disc (11), and the first rotating shaft (10) at the rear end is fixedly connected to the grinding disc (12). The left sides of the two groups of the first rotating shafts (10) are fixedly mounted with transmission gears (26), and the transmission gears (26) are meshingly connected with the driven gears (24). The upper end of the support plate (14) is provided with a collecting groove (15), and the lower ends of the cutting disc (11) and the grinding disc (12) extend into the collecting groove (15).

8. The fiberglass cutting machine suitable for multi-angle operation according to claim 1, characterized in that: The right side of the limit plate (6) is fixedly connected to a mounting frame (35), and a third transmission shaft (37) is horizontally mounted inside the mounting frame (35), and the third transmission shaft (37) is rotatably connected to the inner wall of the mounting frame (35), a second bevel gear (38) is fixed to the front end of the third transmission shaft (37), and the front end of the second bevel gear (38) is meshingly connected to the first bevel gear (36), and the left side of the first bevel gear (36) is fixedly connected to the first transmission shaft (8), and a second worm gear (39) is fixedly connected to the rear end of the third transmission shaft (37), and a second worm (40) is rotatably connected to the lower end of the mounting frame (35), and the second worm gear (40) is rotatably connected to the mounting frame (35), and the second worm gear (40) is meshingly connected to the second worm gear (39).

9. The glass fiber reinforced plastic cutting machine suitable for multi-angle operation according to claim 8, characterized in that: The right end of the second worm (40) is rotatably connected to a second gear (41), the right ends of the positioning plate (5) are bolted to a fixing plate (42), and a second rack (43) is fixed to the right side of the fixing plate (42), and the second rack (43) and the fixing plate (42) are designed in an "L" shape, the second gear (41) is meshed with the second rack (43), and the second gear (41) is meshed with the second rack (43) at different front and rear positions.

10. The glass fiber reinforced plastic cutting machine suitable for multi-angle operation according to claim 9, characterized in that: An inner ratchet (44) is fixed inside the second gear (41); a pawl (45) is rotatably connected to the right end of the second worm (40); the pawl (45) and the inner ratchet (44) form a snap-fit ​​structure; a return spring (46) is fixed between the end of the pawl (45) and the outer wall of the second worm (40); the return spring (46) can maintain the pawl (45) and the inner ratchet (44) in a snap-fit ​​state.

Citation Information

Patent Citations

  • Cutting and grinding integrated equipment for coated glass processing

    CN115403257A

  • Copper-clad plate cutting device and method

    CN118650674A

  • High-strength glass cutting device

    CN213141826U

  • Efficient plate cutting equipment capable of continuously operating

    CN217915557U

  • Glass cutting machine with angle convenient to adjust

    CN219217843U