Carbon fiber transmission shaft cutting device convenient to position

Abstract

The utility model relates to the field of carbon fiber transmission shafts, and discloses a carbon fiber transmission shaft cutting device convenient to position, which comprises a platform and foot pads, a plurality of groups of foot pads are fixed on the platform along the length direction of the platform, carbon fiber transmission shafts are placed at the top ends of the foot pads, and two ends of the top of the platform are respectively and movably connected with a screw rod. The outer portions of the screws are movably sleeved with threaded blocks respectively, the top ends of the threaded blocks are fixedly connected with positioning air cylinders respectively, piston rods of the positioning air cylinders are fixedly connected with clamping plates respectively, the radian of the clamping plates is matched with that of the carbon fiber transmission shaft, and the right side of the top end of the platform is fixedly connected with a transmission box. According to the carbon fiber transmission shaft cutting device convenient to position, the screw rod, the threaded block, the positioning air cylinder, the clamping plate and the servo motor are arranged, accurate positioning of a carbon fiber transmission shaft is achieved through automatic clamping and fixed-distance conveying, and the problem that positioning is not accurate in traditional manual cutting is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon fiber transmission shaft technical field, concretely is a kind of carbon fiber transmission shaft cutting device of easy positioning. BACKGROUND

[0002] Carbon fiber transmission shaft is a kind of transmission component made of carbon fiber composite material, with light weight, high strength, corrosion resistance, excellent fatigue resistance and other characteristics, is widely used in the field of automobile, aerospace, industrial equipment etc..The dimensional accuracy and kerf quality of cutting link in the manufacturing process of carbon fiber transmission shaft are very high.

[0003] However, the current carbon fiber transmission shaft cutting device needs to rely on artificial to place transmission shaft into cutting groove section by section when cutting manually, and artificial carries out size adjustment and fixing, since artificial positioning procedure is tedious, needs to repeatedly position, cut, take material, position, error is prone to in fast-paced cutting operation, leading to insufficient cutting accuracy, poor kerf quality, even affect the subsequent processing and installation matching of transmission shaft.Therefore, a kind of carbon fiber transmission shaft cutting device of easy positioning is needed to solve the above technical defects. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of carbon fiber transmission shaft cutting device of easy positioning to solve the problem of artificial positioning error prone in the above background art, leading to insufficient cutting accuracy.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of carbon fiber transmission shaft cutting device of easy positioning, including platform and pad foot, the platform is fixed multiple sets of pad foot along its length direction, the pad foot top end is placed with carbon fiber transmission shaft, the platform top two ends are movably connected with screw rod respectively, the screw rod outer part is movably sleeved with threaded block respectively, the threaded block top end is fixedly connected with positioning cylinder respectively, the piston rod of positioning cylinder is fixedly connected with clamping plate respectively, the clamping plate curvature is matched with carbon fiber transmission shaft, the platform top right side is fixedly connected with transmission case.

[0006] As a further technical scheme of the utility model, the transmission case rear end is fixedly connected with servo motor, the output shaft of servo motor is fixedly connected with rotating shaft, the rotating shaft front and rear ends are fixedly sleeved with first gear respectively, the screw rod right side is fixedly sleeved with second gear, the first gear and second gear are meshingly connected respectively.

[0007] As a further technical scheme of the utility model, the transmission case front end is installed with controller, and two groups of screw rods are parallel and the thread direction is same.

[0008] As a further technical scheme of the utility model, two groups of locators are fixed on the left side of the top of the platform, and a cutting groove is formed between the locators.

[0009] As a further technical scheme of the utility model, the locators are two groups of left-right through circular metal blocks.

[0010] As a further technical scheme of the utility model, two groups of parallel reserved grooves are distributed along the length direction of the platform, and a sliding plate is slidingly connected in each reserved groove, and the top of the sliding plate is fixedly connected with a push plate, and the push plate abuts against the carbon fiber transmission shaft.

[0011] As a further technical scheme of the utility model, a fine groove is arranged below the cutting groove, and the inner diameter of the fine groove is smaller than that of the cutting groove.

[0012] As a further technical scheme of the utility model, a support is fixedly connected on the left side of the top of the platform, a lifting cylinder is fixedly connected to the outer wall of the support, a connecting frame is fixedly connected to the piston rod of the lifting cylinder, a tool holder is fixedly connected to the right side of the connecting frame, a blade is assembled in the tool holder, a driving motor is fixedly connected to the right side wall of the tool holder, and the driving motor drives the blade to rotate.

[0013] Compared with the prior art, the carbon fiber transmission shaft cutting device with the functions of convenient positioning has the advantages that the problems of inaccurate positioning, low efficiency and rough cutting in the traditional carbon fiber transmission shaft cutting process are solved, the labor intensity is reduced, the labor cost is reduced, and the cutting precision is improved.

[0014] (1) by setting screw, threaded block, positioning cylinder, clamping plate and servo motor, realize accurate positioning and automatic clamping function, when operating, servo motor drives the rotation of the rotating shaft, the rotating shaft drives the meshing of the first gear and the second gear, converts the torque into synchronous rotation, further through the screw rod transmits motion to the threaded block, makes the threaded block produce linear movement effect on the screw rod, pushes the positioning cylinder to push out the clamping plate and clamps the carbon fiber transmission shaft, after clamping, the transmission shaft is transmitted to the locator, when cutting, the threaded block stops moving, the carbon fiber transmission shaft keeps stable positioning in the cutting groove, after cutting, the clamping plate releases the transmission shaft, the threaded block moves back a distance, leaving space for the positioning of the next section of transmission shaft, effectively solving the problem of inaccurate positioning in traditional manual cutting, improving the cutting precision;

[0015] (2) through the setting has the clamp plate, screw rod, pivot, threaded block, the device combines the clamping of the clamp plate and the feeding function of the movement of the screw rod, when cutting is completed, the clamp plate is automatically released and moves back, the next section of transmission shaft is pushed to the cutting position, the staff only needs to take away the cut finished product transmission shaft, not only reduces the manual operation strength, but also reduces the labor cost;

[0016] (3) through the setting has the lifting cylinder, tool rest, drive motor and blade, realize safe and efficient cutting function, the transmission shaft is stable in the clamping state Position, cutting will not deviate due to vibration, after cutting is completed, the tool rest is reset to the initial position, ready for the next section of transmission shaft cutting, solve the problem of low efficiency and rough cutting in the traditional carbon fiber transmission shaft cutting process. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0018] Figure 2 It is a top view structure schematic view of the utility model;

[0019] Figure 3 It is a Figure 2 It is a local section enlarged structure schematic view of the utility model in A place;

[0020] Figure 4 It is a positioning cylinder side view structure schematic view of the utility model.

[0021] In the drawing: 1, platform; 2, screw rod; 3, pad foot; 4, sliding sheet; 5, transmission box; 6, controller; 7, push plate; 8, threaded block; 9, positioning cylinder; 10, positioner; 11, cutting groove; 12, drive motor; 13, blade; 14, tool rest; 15, lifting cylinder; 16, connecting frame; 17, support; 18, fine groove; 19, clamp plate; 20, servo motor; 21, pivot; 22, first gear; 23, second gear. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0023] Please refer to Figures 1-4The utility model provides an embodiment: a kind of carbon fiber transmission shaft cutting device of positioning, including platform 1 and pad foot 3, platform 1 is fixed multiple sets of pad foot 3 along its length direction, carbon fiber transmission shaft is placed at the top end of pad foot 3, the top of platform 1 two ends are movably connected with screw rod 2 respectively, screw rod 2 outside is movably sleeved with screw block 8 respectively, screw block 8 top end is fixedly connected with positioning cylinder 9 respectively, the piston rod of positioning cylinder 9 is fixedly connected with clamping plate 19 respectively, the radian of clamping plate 19 is matched with carbon fiber transmission shaft, the top right side of platform 1 is fixedly connected with transmission case 5, transmission case 5 rear end is fixedly connected with servo motor 20, the output shaft of servo motor 20 is fixedly connected with shaft 21, first gear 22 is fixedly sleeved with first gear 22 respectively at the front and rear end of shaft 21, second gear 23 is fixedly sleeved with second gear 23 on the right side of screw rod 2, first gear 22 and second gear 23 are meshed and connected respectively, controller 6 is installed in the front end of transmission case 5, two groups of screw rod 2 are parallel and the thread direction is same;

[0024] Specifically, as shown in Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , servo motor 20 drives shaft 21 rotation, shaft 21 drives first gear 22 and second gear 23 meshing, converts torque into synchronous rotation, further passes through screw rod 2 and transmits motion to screw block 8, so that screw block 8 generates the effect of linear movement on screw rod 2, pushes clamping plate 19 out and clamps carbon fiber transmission shaft, after clamping is completed, transmission shaft is transmitted to positioner 10, when cutting, screw block 8 stops moving, carbon fiber transmission shaft keeps stable distance positioning in cutting groove 11, after cutting is completed, clamping plate 19 releases transmission shaft, and screw block 8 moves back a distance, to leave space for the positioning of next section of transmission shaft.

[0025] Two groups of positioner 10 are fixed on the left side of the top of platform 1, cutting groove 11 is formed between positioner 10, positioner 10 is located between two groups of screw rod 2, positioner 10 is two groups of left and right through circular metal blocks, two groups of parallel reserved grooves are distributed in platform 1 along its length direction, sliding connection is formed between sliding sheet 4 in reserved groove respectively, push plate 7 is fixedly connected with the top of sliding sheet 4, push plate 7 abuts against carbon fiber transmission shaft, fine groove 18 is arranged below cutting groove 11, the groove inner diameter of fine groove 18 is less than cutting groove 11;

[0026] Specifically, as shown in Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , servo motor 20 drives screw rod 2 rotation through shaft 21, screw block 8 converts rotary motion into linear motion, pushes clamping plate 19 and clamps carbon fiber transmission shaft, simultaneously, transmission is carried out to cutting position, after cutting is completed, clamping plate 19 is automatically released and moves back, next section of transmission shaft is pushed to cutting position, and staff only needs to take away cut finished product transmission shaft.

[0027] The left side of the top end of the platform 1 is fixedly connected with a support 17, the outer wall of the support 17 is fixedly connected with a lifting cylinder 15, the piston rod of the lifting cylinder 15 is fixedly connected with a connecting frame 16, the right side of the connecting frame 16 is fixedly connected with a tool holder 14, the tool holder 14 is assembled with a blade 13, the right side wall of the tool holder 14 is fixedly connected with a driving motor 12, and the driving motor 12 drives the blade 13 to rotate;

[0028] Specifically, as shown in Figure 1 and Figure 2 , the driving motor 12 drives the blade 13 to rotate at high speed, the lifting cylinder 15 pushes the tool holder 14 downward, the blade 13 is sent into the cutting groove 11 to contact the carbon fiber transmission shaft for cutting, the transmission shaft is stably positioned in the clamped state and will not deviate due to vibration during cutting, after cutting, the tool holder 14 is reset to the initial position, and the next section of the transmission shaft is ready for cutting.

[0029] Working principle: the worker places the carbon fiber transmission shaft on the foot pad 3, pushes the push plate 7 to the end of the carbon fiber transmission shaft, slides the slide 4 in the reserved groove, the servo motor 20 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the first gear 22 and the second gear 23 to mesh, converts the torque into synchronous rotation, further transmits the motion to the threaded block 8 through the screw rod 2, so that the threaded block 8 moves linearly on the screw rod 2, the positioning cylinder 9 pushes the clamping plate 19 out to clamp the carbon fiber transmission shaft, after clamping, the transmission shaft is transmitted to the positioner 10, during cutting, the threaded block 8 stops moving, the carbon fiber transmission shaft is stably positioned in the cutting groove 11, the driving motor 12 drives the blade 13 to rotate at high speed, the lifting cylinder 15 pushes the tool holder 14 downward, the blade 13 is sent into the cutting groove 11 to contact the carbon fiber transmission shaft for cutting, the transmission shaft is stably positioned in the clamped state and will not deviate due to vibration during cutting, after cutting, the tool holder 14 is reset to the initial position, after cutting, the clamping plate 19 is automatically released and moves back, the next section of the transmission shaft is pushed to the cutting position, the worker only needs to take away the cut product transmission shaft, and continuous cutting is realized.

[0030] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of equivalents of the elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A carbon fiber drive shaft cutting device for ease of positioning comprising a platform (1) and feet (3) characterised in that: The platform (1) is fixed with multiple groups of foot pads (3) along its length direction, the top end of the foot pad (3) is provided with a carbon fiber transmission shaft, the top of the platform (1) is movably connected with a screw rod (2) at both ends respectively, the outer part of the screw rod (2) is movably sleeved with a threaded block (8) respectively, the top end of the threaded block (8) is fixedly connected with a positioning air cylinder (9) respectively, the piston rod of the positioning air cylinder (9) is fixedly connected with a clamping plate (19) respectively, the clamping plate (19) is matched with the carbon fiber transmission shaft in arc, the top right side of the platform (1) is fixedly connected with a transmission box (5).

2. A carbon fiber drive shaft cutting device for ease of positioning according to claim 1, characterized in that: The rear end of the transmission box (5) is fixedly connected with a servo motor (20), the output shaft of the servo motor (20) is fixedly connected with a rotating shaft (21), the rotating shaft (21) is fixedly sleeved with a first gear (22) at the front and rear ends respectively, the right side of the screw rod (2) is fixedly sleeved with a second gear (23), and the first gear (22) and the second gear (23) are meshedly connected respectively.

3. A carbon fiber drive shaft cutting device for ease of positioning according to claim 1, characterized in that: The front end of the transmission box (5) is provided with a controller (6), and the two groups of screw rods (2) are parallel to each other and have the same screw direction.

4. A carbon fiber drive shaft cutting device for ease of positioning according to claim 1, characterized in that: The top left side of the platform (1) is fixedly provided with two groups of positioners (10), the positioners (10) form a cutting groove (11) therebetween, and the positioners (10) are located between the two groups of screw rods (2).

5. A carbon fiber drive shaft cutting apparatus for ease of positioning according to claim 4, characterized in that: The positioner (10) is a left-right through circular metal block.

6. A carbon fiber drive shaft cutting device for ease of positioning according to claim 1, characterized in that: Two groups of parallel reserved grooves are distributed in the platform (1) along the length direction, and a sliding plate (4) is slidably connected in each reserved groove, the top end of the sliding plate (4) is fixedly connected with a push plate (7), and the push plate (7) abuts against the carbon fiber transmission shaft.

7. A carbon fiber drive shaft cutting apparatus for ease of positioning according to claim 4, characterized in that: A fine groove (18) is arranged below the cutting groove (11), and the groove inner diameter of the fine groove (18) is smaller than that of the cutting groove (11).

8. A carbon fiber drive shaft cutting apparatus for ease of positioning according to claim 1, characterized in that: The top left side of the platform (1) is fixedly connected with a support (17), the outer wall of the support (17) is fixedly connected with a lifting air cylinder (15), the piston rod of the lifting air cylinder (15) is fixedly connected with a connecting frame (16), the right side of the connecting frame (16) is fixedly connected with a knife holder (14), the knife holder (14) is assembled with a blade (13), the right side wall of the knife holder (14) is fixedly connected with a driving motor (12), and the driving motor (12) drives the blade (13) to rotate.

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