Composite jacking mechanism

Abstract

The utility model discloses a composite jacking mechanism which comprises a hard jacking mechanism assembly and a soft jacking mechanism assembly which are installed on an automatic conveying line. The hard jacking mechanism assembly is located at the bottom of the automatic conveying line, and a bottom plate of the hard jacking mechanism assembly is connected with the bottom of the automatic conveying line through bolts. The soft jacking mechanism assembly is located between the hard jacking mechanism assembly and a press-fitting workpiece above the automatic conveying line, and a supporting column of the soft jacking mechanism assembly is in rigid connection with the bottom plate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to axle production line assembly technical field relates to a composite jacking mechanism. BACKGROUND

[0002] The current axle assembly line press mounting operation: 1) needs to design the support unit separately, because the relative displacement is required in the process, and the overpressure or press mounting problem is easily caused; 2) the jacking mechanism is only designed soft top mechanism, when press mounting operation, the soft top mechanism and the equipment body form false rigidity connection, the reaction force generated in the press mounting process cannot be effectively transmitted to the equipment body, so that the press mounting force required by the process cannot be guaranteed, and the automatic conveying line is damaged, when the axle works, the bearing, oil seal failure and other problems are easily caused. UTILITY MODEL CONTENTS

[0003] In order to overcome the defects of prior art, the utility model discloses a composite jacking mechanism, which is characterized by simple and reasonable structure, high press mounting operation quality and high press mounting reliability.

[0004] The utility model discloses a composite jacking mechanism, which comprises a hard top mechanism assembly and a soft top mechanism assembly installed on an automatic conveying line.

[0005] Further, the soft top mechanism assembly further comprises a soft top support fixed plate, a soft top lifting plate and a thin type cylinder connecting the two; the soft top lifting plate is arranged in parallel above the soft top support fixed plate, and the soft top support fixed plate is fixedly connected with the support column through bolts; the cylinder barrel of the thin type cylinder is bolted with the soft top support fixed plate, and the cylinder rod of the thin type cylinder is connected with the soft top lifting plate; the bottom surface of the soft top lifting plate is fixedly connected with a sliding guide rod I, and the end of the sliding guide rod I passes through a sliding guide hole in the soft top support fixed plate; a heavy type blocking cylinder is further installed on the top surface of the soft top lifting plate, and the heavy type blocking cylinder is in contact with the press mounting workpiece.

[0006] Further, the thin type cylinder is at least two, and synchronous jacking is realized.

[0007] Further, the hard top mechanism assembly further comprises a Y-axis moving assembly, an X-axis moving assembly and a hard top body arranged above the bottom plate; the X-axis moving assembly is arranged in parallel at the bottom of the Y-axis moving assembly, and the hard top body is hoisted at the bottom of the Y-axis moving assembly after passing through the bottom plate and the X-axis moving assembly.

[0008] Further, the X-axis moving assembly comprises an X-axis servo motor and an X-axis moving plate; the X-axis moving plate is connected with the bottom plate through a guide rail; the X-axis servo motor is installed on the bottom plate, and a lead screw is connected to an output end of the X-axis servo motor, and a moving end of the lead screw is connected with the X-axis moving plate; the X-axis moving plate is also provided with a through hole for the hard top body to pass through, and an upper surface of the X-axis moving plate is connected with the Y-axis moving assembly.

[0009] Further, the Y-axis moving assembly comprises a Y-axis servo motor and a Y-axis moving plate; the Y-axis moving plate is connected with the X-axis moving plate through a guide rail; the Y-axis servo motor is installed on a bottom surface of the Y-axis moving plate, and a lead screw is also connected to an output end of the Y-axis servo motor, and a moving end of the lead screw is connected with the X-axis moving plate.

[0010] Further, an upper surface of the Y-axis moving plate is also provided with a sliding support plate movement cylinder, one end of a cylinder rod of the sliding support plate movement cylinder is connected with the sliding support plate, the other end of the sliding support plate is U-shaped and is provided with a groove; and a bottom surface of the Y-axis moving plate is connected with the hard top body.

[0011] Further, the hard top body comprises a sliding support rod and a hard top support body movement cylinder; a cylinder barrel of the hard top support body movement cylinder is bolted with the bottom surface of the Y-axis moving plate, a cylinder rod of the hard top support body movement cylinder is connected with a guide rod fixing plate, a plurality of sliding guide rods II are arranged on the guide rod fixing plate, one end of each sliding guide rod II is connected with the Y-axis moving plate, and the other end is connected with the guide rod fixing plate; the sliding support rod is connected with the cylinder rod of the hard top support body movement cylinder through a clamping clamp at a bottom portion, and the sliding support rod is in contact with the press-fitting workpiece after penetrating through the bottom plate, the X-axis moving plate and the Y-axis moving plate.

[0012] Further, the sliding support rod is a variable-diameter rod, and the diameter of the bottom portion is greater than the diameter of the top portion.

[0013] The utility model discloses the beneficial effect is:

[0014] 1. The product is positioned through the soft top mechanism, and the press-fitting workpiece is separated from the automatic conveying line body.

[0015] 2. The hard top mechanism is used for effectively transmitting the press-fitting reaction force generated by the press-fitting operation to the equipment body, so that the workpiece is pressed and fitted in place at one time.

[0016] 3. The cooperation of the soft top mechanism and the hard top mechanism makes the reaction force transmission of the whole press-fitting operation process scientific, effective and reliable, effectively guarantees the press-fitting operation quality, and greatly improves the press-fitting quality. DRAWINGS

[0017] Fig. 1 It is the whole structure schematic diagram of the utility model compound jacking mechanism;

[0018] Fig. 2It is the soft top mechanism assembly structure schematic diagram of the composite jacking mechanism of the utility model.

[0019] Fig. 3 It is the hard top mechanism assembly structure schematic diagram of the composite jacking mechanism of the utility model.

[0020] In the figure, 1. Automation conveying line, 2. Soft top mechanism assembly, 3. Hard top mechanism assembly, 4. Thin cylinder, 5. Sliding guide rod I, 6. Support column, 7. Soft top support fixed plate, 8. Soft top lifting plate, 9. Heavy blocking cylinder, 10. Sliding support rod, 11. Sliding support plate, 12. Sliding support plate movement cylinder, 13. Hard top support body movement cylinder, 14. Sliding guide rod II, 15. Guide rod fixed plate, 16. Clamping clamp, 17. Bottom plate, 18. X-axis servo motor, 19. Lead screw, 20. Y-axis servo motor, 21. Y-axis moving plate, 22. X-axis moving plate. DETAILED DESCRIPTION

[0021] The utility model will be explained in detail below in combination with the drawings and specific embodiments.

[0022] As Figs. 1-3 Shown, a kind of composite jacking mechanism, including installation on the hard top mechanism assembly 3 and soft top mechanism assembly 2 of automation conveying line 1;The hard top mechanism assembly 3 is located at the bottom of automation conveying line 1, and the bottom plate 17 of hard top mechanism assembly 3 is connected with the bottom of automation conveying line 1 by bolt;Soft top mechanism assembly 2 is located between hard top mechanism assembly 3 and the press-fitting workpiece above automation conveying line 1, and the support column 6 of soft top mechanism assembly 2 is rigidly connected with bottom plate 17.

[0023] Soft top mechanism assembly 2 further includes soft top support fixed plate 7 and soft top lifting plate 8, and thin cylinder 4 connecting the two;Soft top lifting plate 8 is arranged in parallel above soft top support fixed plate 7, and soft top support fixed plate 7 is fixedly connected with support column 6 by bolt;The cylinder of thin cylinder 4 is bolted with soft top support fixed plate 7, and the cylinder rod of thin cylinder 4 is connected with soft top lifting plate 8;Soft top lifting plate 8 bottom surface is fixedly connected with sliding guide rod I 5, and the end of sliding guide rod I 5 passes through the sliding guide hole on soft top support fixed plate 7;Soft top lifting plate 8 top surface is also provided with heavy blocking cylinder 9, and heavy blocking cylinder 9 is in contact with press-fitting workpiece.

[0024] Thin cylinder 4 is at least two, synchronous jacking, and provides power output for soft top.

[0025] Hard top mechanism assembly 3 further includes Y-axis moving assembly, X-axis moving assembly and hard top body arranged above bottom plate 17;X-axis moving assembly is arranged in parallel at the bottom of Y-axis moving assembly, and hard top body is hoisted at the bottom of Y-axis moving assembly after passing through bottom plate 17 and X-axis moving assembly.

[0026] The X-axis moving assembly comprises an X-axis servo motor 18 and an X-axis moving plate 22. The X-axis moving plate 22 is connected with the bottom plate 17 through a guide rail. The X-axis servo motor 18 is installed on the bottom plate 17. The output end of the X-axis servo motor 18 is connected with a lead screw 19. The moving end of the lead screw 19 is connected with the X-axis moving plate 22. The X-axis moving plate 22 is also provided with a through hole for the hard top body to pass through. The upper surface of the X-axis moving plate 22 is connected with the Y-axis moving assembly.

[0027] The Y-axis moving assembly comprises a Y-axis servo motor 20 and a Y-axis moving plate 21. The Y-axis moving plate 21 is connected with the X-axis moving plate 22 through a guide rail. The Y-axis servo motor 20 is installed on the bottom surface of the Y-axis moving plate 21. The output end of the Y-axis servo motor 20 is also connected with the lead screw 19. The moving end of the lead screw 19 is connected with the X-axis moving plate 22.

[0028] The upper surface of the Y-axis moving plate 21 is also installed with a sliding support plate moving cylinder 12. The cylinder rod of the sliding support plate moving cylinder 12 is connected with one end of the sliding support plate 11. The other end of the sliding support plate 11 is U-shaped and is provided with a groove matched with the side wall of the sliding support rod 10. The bottom surface of the Y-axis moving plate 21 is connected with the hard top body.

[0029] The hard top body comprises a sliding support rod 10 and a hard top support body moving cylinder 13. The cylinder barrel of the hard top support body moving cylinder 13 is bolted with the bottom surface of the Y-axis moving plate 21. The cylinder rod of the hard top support body moving cylinder 13 is connected with the guide rod fixing plate 15. The guide rod fixing plate 15 is arranged with a sliding guide rod II 14. One end of the sliding guide rod II 14 is connected with the Y-axis moving plate 21. The other end of the sliding guide rod II 14 is connected with the guide rod fixing plate 15. The bottom part of the sliding support rod 10 is connected with the cylinder rod of the hard top support body moving cylinder 13 through the clamping clamp 16. The top part of the sliding support rod 10 is in contact with the press-fitting workpiece after passing through the bottom plate 17, the X-axis moving plate 22 and the Y-axis moving plate 21.

[0030] The sliding support rod 10 is a variable-diameter rod. The diameter of the bottom part is larger than the diameter of the top part.

[0031] The hard top mechanism assembly 3 further comprises a servo motor and a lead screw.

[0032] The working process of the device is as follows:

[0033] 1. The workpiece conveying trolley moves along the automatic conveying line 1. When it moves to the present press-fitting operation process, the heavy blocking cylinder 9 acts, and the workpiece is in place.

[0034] 2. The thin cylinder 4 acts to push the soft top lifting plate 8 to move axially along the sliding guide rod 5, and the workpiece is lifted.

[0035] 3. The hard top mechanism assembly 3 moves through the Y-axis moving assembly and the X-axis moving assembly to realize the movement in the X and Y directions, and the moving speed and distance are controlled by the X-axis servo motor 18 and the Y-axis servo motor 20; the position of the hard top body is matched with the position of the workpiece;

[0036] 4. The hard top support body moving cylinder 13 acts to drive the sliding support rod 10 to press the workpiece, and at the same time, the sliding support moving cylinder 12 acts to drive the sliding support plate 11 to move, so that the opening at the end of the sliding support plate 11 is just matched with the sliding support rod 10.

[0037] 5. After the press-fitting workpiece is completed, each component is reset.

[0038] The advantages of the device are:

[0039] 1. The product is positioned by the soft top mechanism, and the press-fitted workpiece is separated from the automatic conveying line body, so that the force transmission in the whole press-fitting process is effective and reliable.

[0040] 2. The hard top mechanism makes the press-fitting reaction force generated by the press-fitting operation effectively transmitted to the equipment body, thereby ensuring that the workpiece is once press-fitted in place.

[0041] 3. Through the cooperation of the soft top mechanism and the hard top mechanism, the reaction force transmission in the whole press-fitting operation process is scientific, effective and reliable, which effectively ensures the press-fitting operation quality and greatly improves the press-fitting quality.

Claims

1. A composite jacking mechanism, characterized by, The application relates to an automatic pressing device, which comprises a hard top mechanism assembly (3) and a soft top mechanism assembly (2) installed on an automatic conveying line (1); the hard top mechanism assembly (3) is located at the bottom of the automatic conveying line (1), the bottom plate (17) of the hard top mechanism assembly (3) is connected with the bottom of the automatic conveying line (1) through bolts; the soft top mechanism assembly (2) is located between the hard top mechanism assembly (3) and the pressing workpiece above the automatic conveying line (1), and the supporting column (6) of the soft top mechanism assembly (2) is rigidly connected with the bottom plate (17).

2. The composite jacking mechanism according to claim 1, wherein, The soft top mechanism assembly (2) further comprises a soft top supporting fixed plate (7), a soft top lifting plate (8) and a thin air cylinder (4) connecting the two; the soft top lifting plate (8) is arranged in parallel above the soft top supporting fixed plate (7), the soft top supporting fixed plate (7) is fixedly connected with the supporting column (6) through bolts; the cylinder barrel of the thin air cylinder (4) is connected with the soft top supporting fixed plate (7) through bolts, the cylinder rod of the thin air cylinder (4) is connected with the soft top lifting plate (8); the bottom surface of the soft top lifting plate (8) is fixedly connected with a sliding guide rod I (5), the end of the sliding guide rod I (5) penetrates through a sliding guide hole on the soft top supporting fixed plate (7); a heavy blocking air cylinder (9) is further installed on the top surface of the soft top lifting plate (8) and contacts with the pressing workpiece.

3. The composite jacking mechanism according to claim 2, wherein, The thin air cylinder (4) is at least two and synchronously lifts.

4. The composite jacking mechanism of claim 1, wherein, The hard top mechanism assembly (3) further comprises a Y-axis moving assembly, an X-axis moving assembly and a hard top body arranged above the bottom plate (17); the X-axis moving assembly is arranged in parallel at the bottom of the Y-axis moving assembly, and the hard top body is hung at the bottom of the Y-axis moving assembly after penetrating through the bottom plate (17) and the X-axis moving assembly.

5. The composite jacking mechanism of claim 4, wherein, The X-axis moving assembly comprises an X-axis servo motor (18) and an X-axis moving plate (22); the X-axis moving plate (22) is connected with the bottom plate (17) through a guide rail; the X-axis servo motor (18) is installed on the bottom plate (17), the output end of the X-axis servo motor (18) is connected with a lead screw (19), and the moving end of the lead screw (19) is connected with the X-axis moving plate (22); the X-axis moving plate (22) is further provided with a through hole for the hard top body to penetrate, and the upper surface of the X-axis moving plate (22) is connected with the Y-axis moving assembly.

6. A composite jacking mechanism according to claim 5, wherein The Y-axis moving assembly comprises a Y-axis servo motor (20) and a Y-axis moving plate (21); the Y-axis moving plate (21) is connected with the X-axis moving plate (22) through a guide rail; the Y-axis servo motor (20) is installed on the bottom surface of the Y-axis moving plate (21), the output end of the Y-axis servo motor (20) is also connected with a lead screw (19), and the moving end of the lead screw (19) is connected with the X-axis moving plate (22).

7. A composite jacking mechanism according to claim 6, wherein The upper surface of the Y-axis moving plate (21) is further provided with a sliding support plate moving air cylinder (12), the cylinder rod of the sliding support plate moving air cylinder (12) is connected with one end of a sliding support plate (11), the other end of the sliding support plate (11) is U-shaped and is provided with a groove; the bottom surface of the Y-axis moving plate (21) is connected with the hard top body.

8. The composite jacking mechanism according to claim 7, wherein, The hard top body comprises a sliding support rod (10) and a hard top support body movement cylinder (13); the cylinder barrel of the hard top support body movement cylinder (13) is bolted to the bottom surface of a Y-axis moving plate (21), the cylinder rod of the hard top support body movement cylinder (13) is connected with a guide rod fixed plate (15), the guide rod fixed plate (15) is arranged with a sliding guide rod II (14), one end of the sliding guide rod II (14) is connected with the Y-axis moving plate (21), and the other end is connected with the guide rod fixed plate (15); the bottom of the sliding support rod (10) is connected with the cylinder rod of the hard top support body movement cylinder (13) through a clamping clamp (16), and the top of the sliding support rod (10) is in contact with a press-fitting workpiece after penetrating through a bottom plate (17), an X-axis moving plate (22) and the Y-axis moving plate (21).

9. The composite jacking mechanism of claim 8, wherein, The sliding support rod (10) is a variable-diameter rod, and the diameter of the bottom is greater than the diameter of the top.

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