Nylon spline shaping and trimming device

Abstract

The utility model relates to the technical field of nylon splines, in particular to a nylon spline shaping and trimming device which comprises a box body, a bearing platform is fixedly installed in the box body, and hanging rods are fixedly installed at the four corners of the top end of the bearing platform. The movable plates drive convex blocks and shaping blades on one side to make contact with the end face of the top end of a circular spline sleeve, a motor in a box body is started, a fixed disc and a rotary disc at the top end are driven to rotate, and the circular spline sleeve rotates accordingly; the shaping blades on the two sides of the top end of the circular spline housing conduct shaping and trimming on burrs and uneven places at the top end of the circular spline housing, the structure can be suitable for shaping and trimming circular spline housings of different specifications, and the circular spline housing can be fixed only by replacing the insertion blocks with the same size as a spline of the spline housing.

Description

Technical Field

[0001] The utility model relates to the technical field of nylon splines, in particular to a nylon spline shaping and trimming device. Background Art

[0002] Nylon splines are manufactured by coating the spline surface with a layer of nylon. This coating technology increases the transmittable torque of the drive shaft, reduces axial forces, minimizes energy loss, and enhances the spline pair's wear resistance, self-lubrication, safety, and operational stability. Furthermore, nylon coating eliminates the need for tedious lubrication and maintenance, extending the product's trouble-free operation time.

[0003] When used, the existing nylon spline shaping and trimming device can usually only shape and trim nylon splines of a single size. In addition, it is not convenient to fix nylon splines of different specifications, which leads to a decrease in the trimming efficiency of the nylon spline.

[0004] Therefore, we propose a nylon spline shaping and trimming device. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a nylon spline shaping and trimming device.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A nylon spline shaping and trimming device comprises a box body, a pedestal is fixedly installed inside the box body, a suspension rod is fixedly installed at the four corners of the top of the pedestal, the suspension rod is fixedly connected to the top of the box body, a cylinder is fixedly installed on the side close to the suspension rod at the top of the pedestal, a lifting plate is movably installed at the bottom of the pedestal, the lifting plate is fixedly connected to the telescopic end of the cylinder, support columns are fixedly installed at the four corners of the lifting plate, and the support columns penetrate the lifting plate and are fixedly connected to the pedestal.

[0008] As a further solution of the present invention: a sliding groove is provided at the bottom end of the lifting plate, a threaded rod is movably installed inside the sliding groove, the threaded rod is a reverse thread, and a knob is movably installed on the side of the bottom end of the lifting plate away from the cylinder, and the knob is fixedly connected to the threaded rod.

[0009] As a further solution of the present invention: two movable plates are movably installed on the outside of the threaded rod, the two movable plates are threadedly connected to the threaded rod, a protrusion is fixedly installed on the side close to the two movable plates, and a shaping blade is fixedly installed on the side of the protrusion away from the movable plate.

[0010] As a further scheme of the utility model: the inside of the box is fixedly installed with a motor, the top of the motor is movably installed with a rotating disc, the rotating disc is fixedly connected with the motor output end, the top of the rotating disc is fixedly installed with a fixed disc, the fixed disc is provided with a clamping groove.

[0011] As a further scheme of the utility model: the inside of the clamping groove is provided with a sliding groove, the inside of the sliding groove is movably installed with a threaded screw rod, the side close to the knob of the fixed disc is movably installed with a handle, the handle is fixedly connected with the threaded screw rod.

[0012] As a further scheme of the utility model: the threaded screw rod is a reverse thread, the outside of the threaded screw rod is movably installed with two expansion rods, the two expansion rods are threadedly connected with the threaded screw rod, the side away from each other of the two expansion rods is provided with a insertion slot, the inside of the insertion slot is movably installed with an insertion block.

[0013] Compared with the prior art, the utility model provides a nylon spline shaping and trimming device, has the following beneficial effects:

[0014] 1. The utility model discloses a handle is rotated on one side of the fixed disc, drives the threaded screw rod rotation in the fixed disc sliding groove, the expansion rod of the outside of the threaded screw rod expands by the reverse thread rod of the threaded screw rod, the expansion rod embeds with the spline in the inside spline sleeve of the insertion block on one side, makes the circular spline keep fixed.

[0015] 2. The utility model discloses a cylinder is started at the top of the bearing platform, the telescopic end of the cylinder presses down the lifting plate and moves to the top of the circular spline sleeve, when rotating the knob on both sides of the lifting plate, drives the threaded rod rotation in the sliding groove bottom of the lifting plate, the threaded rod drives the moving plate and moves close to each other, the moving plate drives the convex block and one side shaping blade and the top end surface contact of the circular spline sleeve, utilizes shaping blade to shape and trim the nylon spline.

[0016] The part not involved in the device is same as the prior art or can adopt the prior art to be realized, the utility model has the advantages of simple structure and convenient operation. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of a kind of nylon spline shaping and trimming device proposed by the utility model;

[0018] Figure 2 It is the side view structure schematic diagram of a kind of nylon spline shaping and trimming device proposed by the utility model;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of a kind of nylon spline shaping and trimming device proposed by the utility model;

[0020] Figure 4The present invention provides a three-dimensional structural diagram of a nylon spline shaping and trimming device.

[0021] In the figure: 1. Box body; 2. Base; 3. Hanging rod; 4. Cylinder; 5. Lifting plate; 6. Support column; 7. Slide groove; 8. Threaded rod; 9. Knob; 10. Moving plate; 11. Bump; 12. Shaping blade; 13. Motor; 14. Turntable; 15. Fixed plate; 16. Slot; 17. Sliding groove; 18. Threaded screw; 19. Handle; 20. Expansion rod; 21. Slot; 22. Insert block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0024] Embodiment: A nylon spline shaping and trimming device, such as Figure 1-Figure 4 As shown, it includes a box body 1, a base 2 is fixedly installed inside the box body 1, and a suspension rod 3 is fixedly installed at the four corners of the top of the base 2, and the suspension rod 3 is fixedly connected to the top of the box body 1. A cylinder 4 is fixedly installed on the side close to the suspension rod 3 at the top of the base 2, and a lifting plate 5 is movably installed at the bottom of the base 2, and the lifting plate 5 is fixedly connected to the telescopic end of the cylinder 4. Support columns 6 are fixedly installed at the four corners of the lifting plate 5, and the support columns 6 penetrate the lifting plate 5 and are fixedly connected to the base 2.

[0025] like Figure 1-Figure 4As shown, the bottom end of the lifting plate 5 is provided with a sliding groove 7, a threaded rod 8 is movably installed in the sliding groove 7, the threaded rod 8 is reverse threaded, a knob 9 is movably installed on the side of the bottom end of the lifting plate 5 away from the air cylinder 4, the knob 9 is fixedly connected with the threaded rod 8, two moving plates 10 are movably installed outside the threaded rod 8, the two moving plates 10 are threadedly connected with the threaded rod 8, a protruding block 11 is fixedly installed on the side of the two moving plates 10 close to each other, a shaping blade 12 is fixedly installed on the side of the protruding block 11 away from the moving plate 10, the lifting plate 5 is moved to the top end of the circular spline sleeve, at this time, the knobs 9 on the two sides of the lifting plate 5 are rotated to drive the threaded rod 8 in the sliding groove 7 at the bottom end of the lifting plate 5 to rotate, the moving plates 10 are driven by the threaded rod 8 to move towards each other, and the protruding block 11 and the shaping blade 12 on one side are driven by the moving plate 10 to contact the top end face of the circular spline sleeve.

[0026] As shown, Figure 1-Figure 3 A motor 13 is fixedly installed in the box body 1, a rotating disc 14 is movably installed at the top end of the motor 13, the rotating disc 14 is fixedly connected with the output end of the motor 13, a fixed disc 15 is fixedly installed at the top end of the rotating disc 14, the fixed disc 15 is provided with a clamping groove 16, a sliding groove 17 is formed in the clamping groove 16, a threaded screw rod 18 is movably installed in the sliding groove 17, a handle 19 is movably installed on the side of the fixed disc 15 close to the knob 9, the handle 19 is fixedly connected with the threaded screw rod 18, the threaded screw rod 18 is reverse threaded, two expansion rods 20 are movably installed outside the threaded screw rod 18, the two expansion rods 20 are threadedly connected with the threaded screw rod 18, an insertion slot 21 is formed on the side of the two expansion rods 20 away from each other, an insertion block 22 is movably installed in the insertion slot 21, by rotating the handle 19 on one side of the fixed disc 15, the threaded screw rod 18 in the sliding groove 17 of the fixed disc 15 is driven to rotate, the expansion rods 20 outside the threaded screw rod 18 are expanded by means of the reverse threaded rod 8 of the threaded screw rod 18, and the insertion block 22 on one side is embedded with the spline in the circular spline sleeve, so that the circular spline is fixed.

[0027] Working principle: first, the device is moved to the nylon spline production site, the device is suitable for the circular spline sleeve, the device is connected with the power supply, the air cylinder 4 is connected with the air compressor, the circular spline sleeve is placed in the clamping groove 16 of the fixed disc 15, by rotating the handle 19 on one side of the fixed disc 15, the threaded screw rod 18 in the sliding groove 17 of the fixed disc 15 is driven to rotate, the expansion rods 20 outside the threaded screw rod 18 are expanded by means of the reverse threaded rod 8 of the threaded screw rod 18, and the insertion block 22 on one side is embedded with the spline in the circular spline sleeve, so that the circular spline is fixed, at this time, the air cylinder 4 at the top end of the bearing platform 2 is started, and the expansion rods 20 are expanded by means of the reverse threaded rod 8 of the threaded screw rod 18.

[0028] When the lifting plate 5 moves to the top of the circular spline sleeve, the knobs 9 on both sides of the lifting plate 5 are rotated to drive the threaded rod 8 inside the slide groove 7 at the bottom end of the lifting plate 5 to rotate. The threaded rod 8 drives the movable plate 10 to move closer to each other. The movable plate 10 drives the protrusion 11 and the shaping blade 12 on one side to contact the top end surface of the circular spline sleeve. The motor 13 inside the box 1 is started to drive the fixed disk 15 and the turntable 14 at the top to rotate, and the circular spline sleeve rotates accordingly. The shaping blades 12 on both sides of the top of the circular spline sleeve will shape and trim the burrs and uneven areas on the top of the circular spline sleeve. This structure can be used for shaping and trimming circular spline sleeves of different specifications. It only needs to replace the plug 22 of the same size as the spline of the spline sleeve to achieve the fixation of the circular spline sleeve.

[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A nylon spline shaping and trimming device, comprising a housing (1), characterized in that A support platform (2) is fixedly installed inside the box body (1), and a suspension rod (3) is fixedly installed at the four corners of the top of the support platform (2), and the suspension rod (3) is fixedly connected to the top of the box body (1). A cylinder (4) is fixedly installed on the side of the top of the support platform (2) close to the suspension rod (3). A lifting plate (5) is movably installed at the bottom of the support platform (2), and the lifting plate (5) is fixedly connected to the telescopic end of the cylinder (4). Support columns (6) are fixedly installed at the four corners of the lifting plate (5), and the support columns (6) penetrate the lifting plate (5) and are fixedly connected to the support platform (2).

2. A nylon spline shaping and trimming device according to claim 1, characterized in that The bottom end of the lifting plate (5) is provided with a slide groove (7), a threaded rod (8) is movably installed inside the slide groove (7), and the threaded rod (8) is a reverse thread. A knob (9) is movably installed on the side of the bottom end of the lifting plate (5) away from the cylinder (4), and the knob (9) is fixedly connected to the threaded rod (8).

3. A nylon spline shaping and trimming device according to claim 2, characterized in that Two movable plates (10) are movably mounted on the outside of the threaded rod (8), the two movable plates (10) are threadedly connected to the threaded rod (8), a protrusion (11) is fixedly mounted on one side of the two movable plates (10) close to each other, and a shaping blade (12) is fixedly mounted on the side of the protrusion (11) away from the movable plate (10).

4. A nylon spline shaping and trimming device according to claim 3, characterized in that A motor (13) is fixedly installed inside the box (1), a turntable (14) is movably installed on the top of the motor (13), the turntable (14) is fixedly connected to the output end of the motor (13), a fixed disk (15) is fixedly installed on the top of the turntable (14), and a card slot (16) is provided on the fixed disk (15).

5. A nylon spline shaping and trimming device according to claim 4, characterized in that A sliding groove (17) is provided inside the card slot (16), a threaded screw (18) is movably installed inside the sliding groove (17), a handle (19) is movably installed on the side of the fixed plate (15) close to the knob (9), and the handle (19) is fixedly connected to the threaded screw (18).

6. A nylon spline shaping and trimming device according to claim 5, characterized in that The threaded screw rod (18) is a reverse threaded rod. Two expansion rods (20) are movably installed on the outside of the threaded screw rod (18). The two expansion rods (20) are threadedly connected to the threaded screw rod (18). A slot (21) is provided on one side of the two expansion rods (20) away from each other. An insert (22) is movably installed inside the slot (21).

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