Rotary positioning machining equipment with adjustable inclination angle

Abstract

The utility model relates to the technical field of front fork processing, and discloses a rotary positioning processing device with an adjustable inclination angle, which comprises a bottom bin and a main shaft arranged on the top of the bottom bin, a pedestal is arranged on the top of the bottom bin, a rotating plate is rotatably arranged on one side of the top of the pedestal, and a bearing seat and a machine bin are respectively arranged on two sides of the top of the rotating plate. Fixing rings are rotationally arranged on the opposite faces of the bearing seat and the machine bin correspondingly, and a workpiece bearing plate is fixedly installed between the opposite ends of the two fixing rings. According to the rotary positioning machining equipment with the adjustable inclination angle, the machine bin tilts upwards through stretching out and drawing back of the first electric telescopic rod, a rotating plate rotates with the rotating shaft, a workpiece bearing plate is rotated, namely, a front fork fixed to the workpiece bearing plate is subjected to rotary inclination adjustment, and meanwhile, the front fork is rotated and inclined; the servo motor drives the fixing ring close to one side of the first electric telescopic rod to rotate, so that the workpiece bearing plate rotates axially, and the front fork fixed to the workpiece bearing plate is further adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of front fork processing, in particular to a rotary positioning processing device with adjustable inclination angle. Background Art

[0002] The front fork of a bicycle is located at the front of the bicycle. The upper end is connected to the handlebar, the frame part cooperates with the front tube, and the lower end cooperates with the front axle part, together forming the guidance system of the bicycle. Turning the handlebar and the front fork can change the direction of the front wheel, playing a guiding role in the bicycle. In addition, the front fork can also control the driving of the bicycle, making riding more stable and safe. When the bicycle front fork is produced, it needs to be processed by a three-axis machining center.

[0003] With respect to the existing related technologies, the inventors believe that the following defects often exist: when the front fork is processed by a three-axis machining center, the fixed front fork can only be placed at a single angle. Therefore, when the three-axis machining is performed, the front fork can only be processed from a single angle, and only flat equipment can be processed. Utility Model Content

[0004] The purpose of the utility model is to provide a rotary positioning processing device with adjustable inclination angle to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A rotary positioning processing equipment with adjustable inclination angle comprises: a bottom bin and a main shaft arranged on the top of the bottom bin, a cushion seat is arranged on the top of the bottom bin, a rotating plate is rotatably installed on one side of the top of the cushion seat, a bearing seat and a machine bin are respectively arranged on both sides of the top of the rotating plate, a fixing ring is rotatably arranged on the opposite surfaces of the bearing seat and the machine bin, a workpiece bearing plate is fixedly installed between the opposite ends of the two fixing rings, and a servo motor for driving the fixing ring to rotate is installed on the machine bin;

[0007] A rotating base is rotatably installed in the concave cavity on the top of the cushion seat, a rotating base is fixedly installed on the top of the rotating base, a U-shaped seat is rotatably provided on the movable end of the rotating base, and the U-shaped seat is fixed on a side of the machine chamber away from the workpiece bearing plate.

[0008] As a preferred solution of the rotary positioning processing equipment with adjustable inclination angle described in the utility model, wherein: shaft frames are fixedly installed at the front and rear positions of one side of the top of the pad close to the bearing seat, a rotating shaft is rotatably installed between the two shaft frames through a bearing, and a rotating hole for the rotating shaft to pass through is opened on the rotating plate, and the rotating shaft and the rotating plate are fixedly connected.

[0009] As a preferred solution of the rotary positioning processing equipment with adjustable inclination angle described in the utility model, the rotating base is fixedly installed with a mounting shaft through a circular hole opened in its center, and ball bearings are rotatably installed at both ends of the mounting shaft, and the ball bearings are fixed in the concave cavity on the top of the pad.

[0010] As a preferred solution of the rotary positioning processing equipment with adjustable inclination angle described in the utility model, a connecting shaft is rotatably installed in the inner cavity of the U-shaped seat through a bearing, and the outer wall surface of the connecting shaft is rotatably connected to a connecting plate through a bearing, and the connecting plate is fixed on the top of the electric telescopic rod.

[0011] As a preferred solution of the rotary positioning processing equipment with adjustable inclination angle described in the utility model, an angle scale is provided on the outer wall surface of the fixed ring close to the machine chamber side, and a pointer block for pointing to the angle scale is fixedly installed on the side of the machine chamber close to the fixed ring.

[0012] As a preferred solution of the rotary positioning processing equipment with adjustable inclination angle described in the utility model, wherein: limiting grooves are opened on the front and back sides of the rotating plate close to the axis frame, and a limiting baffle is arranged inside the limiting groove, and the limiting baffle is fixed on the top of the pad.

[0013] As a preferred solution of the rotary positioning processing equipment with adjustable inclination angle described in the utility model, wherein: a stop block is fixedly installed on the side of the top of the workpiece supporting plate close to the machine warehouse in a front and rear symmetrical state, a positioning column is fixedly installed on the side of the stop block away from the machine warehouse, an electric telescopic rod 2 is fixedly installed in the middle of the top of the workpiece supporting plate and on the side of the stop block close to the positioning column, a movable block is fixedly installed on the movable end of the electric telescopic rod 2, a stop column is fixedly installed on the top of the movable block, and a guide block is fixedly installed on the top of the workpiece supporting plate and on the movable end side of the electric telescopic rod 2.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the present invention, the front fork is installed on the top of the workpiece bearing plate, and the process is as follows: the two transverse tube ends of the front fork are correspondingly inserted into the front and rear two positioning columns, the head end of the front fork is located on one side of the stop column, the electric telescopic rod 2 is shortened to drive the stop column to move in the direction of the electric telescopic rod 2, the stop column contacts the head end of the front fork, the front fork is clamped and fixed between the stop column and the positioning column, and the front fork is clamped and fixed by the extension of the electric telescopic rod 2, which is convenient for quick assembly and disassembly of the front fork. At the same time, the front fork is fixed before processing, and the position of the front fork is offset during subsequent processing, thereby improving the processing accuracy.

[0016] 2. In the present invention, the machine cabin is tilted upward by the extension and retraction of the electric telescopic rod, so that the rotating plate is rotated with the rotation pair of the rotating axis, and the workpiece carrying plate is rotated, that is, the front fork fixed on the workpiece carrying plate is rotated and tilted. At the same time, the servo motor drives the fixing ring close to one side of the electric telescopic rod to rotate, so that the workpiece carrying plate is axially rotated, and the front fork fixed on the workpiece carrying plate is further adjusted, and the inclination angle of the front fork during processing is adjusted, and the front fork is processed at multiple plane angles. It is flexible and adaptable to different processing needs.

[0017] 3. In the present invention, when the servo motor drives the workpiece carrier plate to rotate, the pointer block points to the angle scale, and the position of the angle scale pointed by the pointer block is the adjustment of the rotation of the front fork at this time, so that the rotation angle of the front fork can be controlled more accurately. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a rotary positioning processing equipment with adjustable inclination angle;

[0019] Figure 2 It is a structural schematic diagram of a workpiece bearing plate in a rotary positioning processing device with adjustable inclination angle;

[0020] Figure 3 It is a structural schematic diagram of the rotational connection state of a U-shaped seat and an electric telescopic rod in a rotary positioning processing device with adjustable inclination angle;

[0021] Figure 4 The present invention is a schematic diagram of the structure of a front fork of a rotary positioning processing device with adjustable inclination angle.

[0022] In the figure: 1. bottom bin; 2. cushion seat; 3. shaft frame; 4. bearing seat; 5. fixing ring; 6. rotating shaft; 7. limiting groove; 8. limiting baffle; 9. rotating plate; 10. workpiece bearing plate; 11. angle scale; 12. U-shaped seat; 13. machine bin; 14. electric telescopic rod 1; 15. rotating base; 16. mounting shaft; 17. stopper; 18. positioning column; 19. electric telescopic rod 2; 20. guide block; 21. movable block; 22. stopper column; 23. connecting plate; 24. connecting shaft. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 4The utility model proposes a technical solution, a rotary positioning processing equipment with adjustable inclination, including: a bottom warehouse 1 and a spindle arranged on the top of the bottom warehouse 1. The three-axis machining center is an existing mature technology, so it is not aligned for further description. A cushion seat 2 is arranged on the top of the bottom warehouse 1. A rotating plate 9 is rotatably installed on one side of the top of the cushion seat 2. A convex block in contact with the bottom of the rotating plate 9 is arranged on one side of the top of the cushion seat 2 close to the electric telescopic rod 14. A bearing seat 4 and a machine storehouse 13 are arranged on both sides of the top of the rotating plate 9. The bearing seat 4 is fixed on the top of the rotating plate 9. The machine storehouse 13 is placed on the rotating plate 9. The top of the bearing seat 4 and the opposite surface of the machine chamber 13 are rotatably provided with a fixing ring 5, and a workpiece bearing plate 10 is fixedly installed between the opposite ends of the two fixing rings 5. A servo motor for driving the fixing ring 5 to rotate is installed on the machine chamber 13. The servo motor drives the fixing ring 5 near the side of the electric telescopic rod 14 to rotate, so that the workpiece bearing plate 10 is axially rotated, and the front fork fixed on the workpiece bearing plate 10 is further adjusted, and the inclination angle of the front fork during processing is adjusted, and the front fork is processed at multiple plane angles, which is flexible and adaptable to different processing needs;

[0025] A rotating base 15 is rotatably installed in the concave cavity on the top of the cushion seat 2, and a rotating base 15 is fixedly installed on the top of the rotating base 15. A U-shaped seat 12 is rotatably provided on the movable end of the rotating base 15, and the U-shaped seat 12 is fixed on the side of the machine chamber 13 away from the workpiece supporting plate 10. The machine chamber 13 is tilted upward by the extension and retraction of the electric telescopic rod 14, so that the rotating plate 9 is rotated with the rotation of the rotating shaft 6, and the workpiece supporting plate 10 is rotated, that is, the front fork fixed on the workpiece supporting plate 10 is rotated and tilted.

[0026] Axle frames 3 are fixedly installed at the front and rear positions of one side of the top of the cushion seat 2 close to the bearing seat 4, and a rotating shaft 6 is rotatably installed between the two axle frames 3 through a bearing, and a rotating hole for the rotating shaft 6 to pass through is opened on the rotating plate 9, and the rotating shaft 6 and the rotating plate 9 are fixedly connected.

[0027] The rotating base 15 is fixedly mounted with a mounting shaft 16 through a circular hole in the center thereof, and ball bearings are rotatably mounted on both ends of the mounting shaft 16 , while the ball bearings are fixed in the concave cavity at the top of the cushion seat 2 .

[0028] A connecting shaft 24 is rotatably mounted in the inner cavity of the U-shaped seat 12 via a bearing, and a connecting plate 23 is rotatably connected to the outer wall surface of the connecting shaft 24 via a bearing, and the connecting plate 23 is fixed to the top of the electric telescopic rod 14.

[0029] An angle scale 11 is provided on the outer wall surface of the fixed ring 5 near the machine chamber 13, and a pointer block for pointing to the angle scale 11 is fixedly installed on the side of the machine chamber 13 near the fixed ring 5. When the servo motor drives the workpiece carrier plate 10 to rotate, the pointer block points to the angle scale 11. The position of the angle scale 11 pointed by the pointer block is the adjustment of the rotation of the front fork at this time, which can more accurately control the rotation angle of the front fork.

[0030] A limiting groove 7 is provided on the front and back sides of the rotating plate 9 close to the shaft frame 3, and a limiting baffle 8 is arranged inside the limiting groove 7, and the limiting baffle 8 is fixed on the top of the cushion seat 2. The limiting groove 7 cooperates with the limiting baffle 8 to limit the position of the rotating plate 9.

[0031] A stopper 17 is fixedly installed on the top of the workpiece carrier plate 10 near the machine chamber 13 in a front-rear symmetrical state, and a positioning column 18 is fixedly installed on the side of the stopper 17 away from the machine chamber 13. An electric telescopic rod 19 is fixedly installed in the middle of the top of the workpiece carrier plate 10 and located on the side of the stopper 17 near the positioning column 18. A movable block 21 is fixedly installed on the movable end of the electric telescopic rod 19, and a stopper column 22 is fixedly installed on the top of the movable block 21. The top of the workpiece carrier plate 10 and the movable end side of the electric telescopic rod 19 are fixedly installed There is a guide block 20, and the movable end of the electric telescopic rod 19 passes through the round hole on the guide block 20. The electric telescopic rod 19 is shortened to drive the blocking column 22 to move in the direction of the electric telescopic rod 19. The blocking column 22 contacts the head end of the front fork, and the front fork is clamped and fixed between the blocking column 22 and the positioning column 18. The front fork is clamped and fixed by the extension and contraction of the electric telescopic rod 19, which is convenient for quick assembly and disassembly of the front fork. At the same time, the front fork is fixed before processing, and the position of the front fork is offset during subsequent processing, thereby improving the processing accuracy.

[0032] The working principle of the utility model is:

[0033] When in use, the front fork is mounted on the top of the workpiece bearing plate 10, and the process is as follows: the two transverse tube ends of the front fork are correspondingly inserted into the front and rear positioning columns 18, the head end of the front fork is located on one side of the blocking column 22, and the blocking column 22 is driven to move in the direction of the electric telescopic rod 19 by shortening the electric telescopic rod 19, and the blocking column 22 contacts the head end of the front fork, and the front fork is clamped and fixed between the blocking column 22 and the positioning column 18;

[0034] After the front fork is fixed, the tool installed on it is driven by the main shaft to process the front fork;

[0035] During the processing, the electric telescopic rod 14 is extended and retracted to make the machine room 13 tilt upward, so that the rotating plate 9 rotates with the rotation of the rotating shaft 6, and the workpiece carrier plate 10 is rotated, that is, the front fork fixed on the workpiece carrier plate 10 is rotated and tilted;

[0036] At the same time, the servo motor drives the fixed ring 5 near the electric telescopic rod 14 to rotate, so that the workpiece carrier plate 10 rotates axially, and the front fork fixed on the workpiece carrier plate 10 is further adjusted to adjust the inclination angle of the front fork during processing.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rotary positioning processing equipment with adjustable inclination angle, characterized in that: include: A bottom bin (1) and a main shaft arranged at the top of the bottom bin (1); a cushion seat (2) is arranged at the top of the bottom bin (1); a rotating plate (9) is rotatably mounted on one side of the top of the cushion seat (2); a bearing seat (4) and a machine bin (13) are respectively arranged on both sides of the top of the rotating plate (9); a fixing ring (5) is rotatably mounted on the opposite surfaces of the bearing seat (4) and the machine bin (13); a workpiece bearing plate (10) is fixedly mounted between the opposite ends of the two fixing rings (5); and a servo motor for driving the fixing ring (5) to rotate is mounted on the machine bin (13); A rotating base (15) is rotatably mounted in the concave cavity at the top of the cushion seat (2), a rotating base (15) is fixedly mounted on the top of the rotating base (15), a U-shaped seat (12) is rotatably arranged at the movable end of the rotating base (15), and the U-shaped seat (12) is fixed on a side of the machine chamber (13) away from the workpiece bearing plate (10).

2. The rotary positioning processing equipment with adjustable inclination angle according to claim 1, characterized in that: Axle frames (3) are fixedly mounted at the front and rear positions of one side of the top of the cushion seat (2) close to the bearing seat (4); a rotating shaft (6) is rotatably mounted between the two axle frames (3) via a bearing; a rotating hole for the rotating shaft (6) to pass through is provided on the rotating plate (9); and the rotating shaft (6) and the rotating plate (9) are fixedly connected.

3. The rotary positioning processing equipment with adjustable inclination angle according to claim 2, characterized in that: The rotating base (15) is fixedly mounted with a mounting shaft (16) through a circular hole opened in the center thereof, and ball bearings are rotatably mounted on both ends of the mounting shaft (16), and the ball bearings are fixed in a concave cavity at the top of the cushion seat (2).

4. The rotary positioning processing equipment with adjustable inclination angle according to claim 3, characterized in that: A connecting shaft (24) is rotatably mounted in the inner cavity of the U-shaped seat (12) via a bearing, and a connecting plate (23) is rotatably connected to the outer wall surface of the connecting shaft (24) via a bearing, and the connecting plate (23) is fixed to the top of the electric telescopic rod (14).

5. The rotary positioning processing equipment with adjustable inclination angle according to claim 4, characterized in that: An angle scale (11) is provided on the outer wall surface of the fixed ring (5) on one side of the machine chamber (13), and a pointer block for pointing to the angle scale (11) is fixedly installed on one side of the machine chamber (13) close to the fixed ring (5).

6. The rotary positioning processing equipment with adjustable inclination angle according to claim 5, characterized in that: The front and back sides of the rotating plate (9) close to the shaft frame (3) are both provided with limiting grooves (7), and limiting baffles (8) are arranged inside the limiting grooves (7), and the limiting baffles (8) are fixed on the top of the cushion seat (2).

7. The rotary positioning processing equipment with adjustable inclination angle according to claim 6, characterized in that: A stopper (17) is fixedly mounted on the side of the top of the workpiece carrier plate (10) close to the machine chamber (13) in a front-rear symmetrical state, a positioning column (18) is fixedly mounted on the side of the stopper (17) away from the machine chamber (13), a second electric telescopic rod (19) is fixedly mounted in the middle of the top of the workpiece carrier plate (10) and located on the side of the stopper (17) close to the positioning column (18), a movable block (21) is fixedly mounted on the movable end of the second electric telescopic rod (19), a stopper column (22) is fixedly mounted on the top of the movable block (21), and a guide block (20) is fixedly mounted on the top of the workpiece carrier plate (10) and located on the movable end side of the second electric telescopic rod (19).

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