Full-automatic cylindrical grinding machine for heavy cross shaft universal joint

Abstract

The utility model discloses a full-automatic cylindrical grinding machine for a heavy universal joint, which belongs to the technical field of grinding machines and comprises a base. The grinding equipment is mounted at the top of the base, a mounting frame is arranged above the grinding equipment, and a mounting plate is mounted at the position, located at the top of the base, of one side of the grinding equipment; a mounting frame is slidably connected to the top of the mounting frame, a material grabbing mechanism is arranged in the mounting frame and comprises a moving plate, an electric telescopic rod is mounted at the top of the moving plate, and a material taking claw is connected to the extending end of the electric telescopic rod; the propelling assembly is arranged at the top of the mounting plate and comprises a propelling frame; according to the automatic feeding device for the heavy cross shaft universal joint, the heavy cross shaft universal joint is automatically and smoothly fed, the production efficiency is further improved, the safe and reliable performance of the production process is guaranteed, and potential safety hazards to workers are prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of grinders, in particular to a heavy-duty cross-axis universal joint fully automatic external cylindrical grinder. Background Art

[0002] Universal joint refers to the use of spherical devices to achieve shaft power output in different directions. It is also a very important component in the car. The combination of universal joint and drive shaft is called universal joint transmission device. In front-engine rear-wheel drive vehicles, the universal joint transmission device is installed between the transmission output shaft and the input shaft of the drive axle main reducer; while the front-engine front-wheel drive vehicle omits the drive shaft, and the universal joint is installed between the front axle half shaft and the wheel that is responsible for both driving and steering. The cross shaft is a mechanical part that realizes variable-angle power transmission. It is used in the position where the direction of the transmission axis needs to be changed. It is the "joint" component of the universal transmission device of the automobile drive system. The cross-axis rigid universal joint is an unequal-speed universal joint widely used in automobiles. The maximum angle between adjacent shafts is allowed to be 15° to 20°. The cross shaft is one of the key parts of the cross-axis rigid universal joint. In the prior art, the grinding machine equipment related to the cross-axis universal joint requires manual feeding and loading, which is inefficient and has certain safety hazards. Therefore, we need to propose a heavy-duty cross-axis universal joint fully automatic cylindrical grinder. Utility Model Content

[0003] The purpose of the utility model is to provide a fully automatic external cylindrical grinder for heavy-duty cross-axis universal joints, which can automatically and smoothly load heavy-duty cross-axis universal joints, further improve production efficiency, and ensure safe and reliable performance of the production process, prevent safety hazards to workers, and solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides: a heavy-duty cross-axis universal joint fully automatic external cylindrical grinder, comprising a base; a grinding device installed on the top of the base, a mounting frame is arranged above the grinding device, and a mounting plate is installed on one side of the grinding device at the top of the base; a mounting frame is slidably connected to the top of the mounting frame, and a grabbing mechanism is arranged inside the mounting frame, and the grabbing mechanism includes a moving plate, an electric telescopic rod is installed on the top of the moving plate, and a material picking claw is connected to the protruding end of the electric telescopic rod; a propulsion assembly arranged on the top of the mounting plate, the propulsion assembly includes a pushing frame, and one end of the pushing frame is movably connected to a forward motor through a first connecting rod; a lifting assembly arranged on the inner wall of the mounting plate, the lifting assembly includes a lifting frame, and the bottom of the lifting frame is movably connected to the lifting motor through a second connecting rod.

[0005] Preferably, the material grabbing mechanism also includes: an electric push rod connected to the top of the mounting frame, and a screw rod rotatably installed inside the mounting frame; wherein, the output end of the electric push rod is connected to one side of the mounting frame, one end of the mounting frame is transmission-connected to the output end of the driving motor, the driving motor is installed on the surface of the mounting frame, and the protruding end of the electric telescopic rod is connected to a connecting seat.

[0006] Preferably, the material picking claw is installed at the bottom of the connecting seat, the top of the movable plate is located on one side of the electric telescopic rod and is connected to an auxiliary rod, and the extended end of the auxiliary rod is connected to the top of the connecting seat.

[0007] Preferably, the propulsion assembly also includes: a connecting frame connected to the end of the pushing frame, and a limit plate connected to the bottom of the pushing frame; wherein the surface of the limit plate is slidably connected to the surface of the mounting plate, the top of the pushing frame is connected to a limit claw, the bottom of the connecting frame is connected to a positioning rod, and the forward motor is installed on the top of the base.

[0008] Preferably, the top end of the first connecting rod is movably connected to the positioning rod, the output end of the forward motor is drivingly connected to the first transmission disk, and the other end of the first connecting rod is movably connected to the surface of the first transmission disk.

[0009] Preferably, the lifting assembly further comprises: a guide rod connected to the inner wall of the mounting plate, and a connecting plate connected to the bottom of the lifting frame; wherein, the surfaces of the guide rods are slidably connected on both sides of the lifting frame, and the top end of the second connecting rod is movably connected to the connecting plate.

[0010] Preferably, the output end of the lifting motor is transmission-connected to the second transmission disk, the surface of the second transmission disk is movably connected to the bottom end of the second connecting rod, and the lifting motor is installed on the top of the base.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model arranges the structures of the mounting frame, the mounting plate, the material grabbing mechanism, the propulsion assembly and the lifting assembly, places the heavy-duty cross-axis universal joint on the top of the limit claw, starts the forward motor to drive the first transmission plate to rotate, so that the first connecting rod controls the movement of the connected connecting frame, so that the connecting frame cooperates with the limit plate to reciprocate on the top of the mounting plate, pushes the heavy-duty cross-axis universal joint, cooperates with the lifting motor to drive the second transmission plate, so that the second connecting rod controls the lifting of the lifting frame, cooperates with the guide rod to reciprocate, and cooperates with the pushing frame to perform staggered motion, so as to lift the heavy-duty cross-axis universal joint. Feeding; by driving the motor to drive the screw to move the moving plate, the material picking claw can be moved to the waiting area of ​​the heavy-duty cross-axis universal joint, and the heavy-duty cross-axis universal joint can be clamped with the electric telescopic rod and the auxiliary rod, and the heavy-duty cross-axis universal joint can be loaded into the grinding equipment for grinding, and then the processed heavy-duty cross-axis universal joint can be clamped by the material picking claw, and the heavy-duty cross-axis universal joint can be unloaded with the electric push rod, and the heavy-duty cross-axis universal joint can be automatically and smoothly loaded, which further improves the production efficiency, ensures the safe and reliable performance of the production process, and prevents safety hazards to the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the installation frame structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the push frame structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the lifting frame structure of the utility model.

[0017] In the figure: 1. base; 2. grinding equipment; 3. mounting frame; 4. guide rail; 5. electric push rod; 6. mounting frame; 7. driving motor; 8. screw rod; 9. moving plate; 10. electric telescopic rod; 11. connecting seat; 12. auxiliary rod; 13. material picking claw; 14. mounting plate; 15. pushing frame; 16. limiting claw; 17. limiting plate; 18. connecting frame; 19. positioning rod; 20. first connecting rod; 21. forward motor; 22. first transmission disk; 23. guide rod; 24. lifting frame; 25. connecting plate; 26. second connecting rod; 27. lifting motor; 28. second transmission disk. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-4 The utility model provides: a heavy-duty cross-axis universal joint fully automatic cylindrical grinder, comprising a base 1; a grinding device 2 installed on the top of the base 1, a mounting frame 3 is arranged above the grinding device 2, and a mounting plate 14 is installed on one side of the grinding device 2 at the top of the base 1; a mounting frame 6 is slidably connected to the top of the mounting frame 3, and a material grabbing mechanism is arranged inside the mounting frame 6, the material grabbing mechanism comprises a moving plate 9, an electric telescopic rod 10 is installed on the top of the moving plate 9, and a material grabbing claw 13 is connected to the extended end of the electric telescopic rod 10; a propulsion component arranged on the top of the mounting plate 14, the propulsion component comprises a pushing frame 15, and one end of the pushing frame 15 is movably connected to a forward motor 21 through a first connecting rod 20; a lifting component arranged on the inner wall of the mounting plate 14, the lifting component comprises a lifting frame 24, and the bottom of the lifting frame 24 is movably connected to a lifting motor 27 through a second connecting rod 26.

[0020] It is worth mentioning that, through the coordinated arrangement of the mounting frame 3, the mounting plate 14, the material grabbing mechanism, the propulsion assembly and the lifting assembly structure, the heavy-duty cross-axis universal joint can be automatically and smoothly loaded, thereby further improving the production efficiency, ensuring the safe and reliable performance of the production process, and preventing safety hazards to the staff.

[0021] Specifically, the material grabbing mechanism also includes: an electric push rod 5 connected to the top of the mounting frame 3, and a screw rod 8 rotatably mounted inside the mounting frame 6; wherein the output end of the electric push rod 5 is connected to one side of the mounting frame 6, one end of the mounting frame 6 is transmission-connected to the output end of the driving motor 7, the driving motor 7 is mounted on the surface of the mounting frame 6, and the extended end of the electric telescopic rod 10 is connected to the connecting seat 11. The material grabbing claw 13 is mounted at the bottom of the connecting seat 11, and the top of the moving plate 9 is located on one side of the electric telescopic rod 10 and is connected to an auxiliary rod 12, and the extended end of the auxiliary rod 12 is connected to the top of the connecting seat 11.

[0022] Furthermore, the mounting frame 3 is a structure for supporting and mounting the material grabbing mechanism, and a guide rail 4 is connected to the top of the mounting frame 3, and the guide rail 4 serves as a guiding and limiting structure for the mounting frame 6. The electric push rod 5 cooperates with the material picking claw 13 to push the heavy-duty cross-axis universal joint to unload the material, and the screw rod 8 is a structure for driving the motor 7 to transmit the transmission to the movable plate 9, and the movable plate 9 is a structure for installing the electric telescopic rod 10, and the electric telescopic rod 10 is a structure for lifting and lowering the connecting seat 11, and the auxiliary rod 12 is a structure for assisting the lifting and lowering of the connecting seat 11, and the connecting seat 11 is a structure for installing the material picking claw 13, and the material picking claw 13 is a structure for clamping the heavy-duty cross-axis universal joint.

[0023] The propulsion assembly further includes: a connecting frame 18 connected to the end of the pushing frame 15, and a limit plate 17 connected to the bottom of the pushing frame 15; wherein the surface of the limit plate 17 is slidably connected to the surface of the mounting plate 14, the top of the pushing frame 15 is connected to the limit claw 16, the bottom of the connecting frame 18 is connected to the positioning rod 19, and the forward motor 21 is installed on the top of the base 1. The top of the first connecting rod 20 is movably connected to the positioning rod 19, the output end of the forward motor 21 is transmission-connected to the first transmission disk 22, and the other end of the first connecting rod 20 is movably connected to the surface of the first transmission disk 22.

[0024] Among them, the limit plate 17 is a structure in which the pushing frame 15 is slidably connected to the mounting plate 14, the pushing frame 15 is a structure that supports the heavy-duty cross-axis universal joint, the connecting frame 18 is a structure that connects the first connecting rod 20 and the pushing frame 15, the first transmission disk 22 is used to adjust the first connecting rod 20 and plays a reciprocating motion role, the forward motor 21 is a component that drives the first transmission disk 22, and the positioning rod 19 is a positioning component that connects the connecting frame 18 to the first connecting rod 20.

[0025] The lifting assembly also includes: a guide rod 23 connected to the inner wall of the mounting plate 14, and a connecting plate 25 connected to the bottom of the lifting frame 24; wherein, the two sides of the lifting frame 24 are slidably connected to the surface of the guide rod 23, and the top of the second connecting rod 26 is movably connected to the connecting plate 25. The output end of the lifting motor 27 is transmission-connected to the second transmission disk 28, and the surface of the second transmission disk 28 is movably connected to the bottom end of the second connecting rod 26, and the lifting motor 27 is installed on the top of the base 1.

[0026] In addition, the mounting plate 14 is a structure for installing and limiting the pushing frame 15 and the lifting frame 24, the connecting plate 25 is a structure for connecting the second connecting rod 26, and the second transmission plate 28 is a structure for the lifting motor 27 to drive the lifting frame 24 to move. When the lifting motor 27 drives the lifting frame 24 to raise the heavy-duty cross-axis universal joint to the highest point, the forward motor 21 will retract the pushing frame 15 and move in a staggered manner, thereby pushing and feeding the heavy-duty cross-axis universal joint on the pushing frame 15, and the operation is safe.

[0027] The heavy-duty cross-axis universal joint is placed on the top of the limit claw 16, and the forward motor 21 is started to drive the first transmission plate 22 to rotate, so that the first connecting rod 20 controls the movement of the connected connecting frame 18, so that the connecting frame 18 cooperates with the limit plate 17 to reciprocate on the top of the mounting plate 14, and the heavy-duty cross-axis universal joint is pushed, and the lifting motor 27 drives the second transmission plate 28, so that the second connecting rod 26 controls the lifting frame 24 to lift and lower, cooperates with the guide rod 23 to reciprocate, and cooperates with the pushing frame 15 to perform staggered motion, so as to feed the heavy-duty cross-axis universal joint; by driving the motor 7 By driving the screw rod 8 to move the movable plate 9, the material picking claw 13 can be moved to the waiting area of ​​the heavy-duty cross-axis universal joint, and the heavy-duty cross-axis universal joint can be clamped in cooperation with the electric telescopic rod 10 and the auxiliary rod 12, and the heavy-duty cross-axis universal joint can be loaded into the grinding equipment 2 for grinding, and then the processed heavy-duty cross-axis universal joint can be clamped by the material picking claw 13, and the heavy-duty cross-axis universal joint can be unloaded in cooperation with the electric push rod 5, and the heavy-duty cross-axis universal joint can be automatically and smoothly loaded, thereby further improving the production efficiency, ensuring the safe and reliable performance of the production process, and preventing safety hazards to the staff.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heavy-duty cross-axis universal joint fully automatic cylindrical grinding machine, characterized in that: comprising a base (1); A grinding device (2) is installed on the top of the base (1), a mounting frame (3) is arranged above the grinding device (2), and a mounting plate (14) is installed on one side of the grinding device (2) located on the top of the base (1); A mounting frame (6) is slidably connected to the top of the mounting frame (3), a material grabbing mechanism is arranged inside the mounting frame (6), and the material grabbing mechanism comprises a moving plate (9), an electric telescopic rod (10) is installed on the top of the moving plate (9), and a material grabbing claw (13) is connected to the extended end of the electric telescopic rod (10); A propulsion assembly is arranged on the top of the mounting plate (14), the propulsion assembly comprising a propulsion frame (15), one end of the propulsion frame (15) being movably connected to a forward motor (21) via a first connecting rod (20); A lifting component is arranged on the inner wall of the mounting plate (14), the lifting component comprising a lifting frame (24), the bottom of the lifting frame (24) being movably connected to a lifting motor (27) via a second connecting rod (26).

2. A heavy-duty cross-axis universal joint fully automatic cylindrical grinding machine according to claim 1, characterized in that: The material grabbing mechanism also includes: an electric push rod (5) connected to the top of the mounting frame (3), and Rotating a screw rod (8) installed inside the installation frame (6); The output end of the electric push rod (5) is connected to one side of the mounting frame (6), one end of the mounting frame (6) is transmission-connected to the output end of the drive motor (7), the drive motor (7) is mounted on the surface of the mounting frame (6), and the protruding end of the electric telescopic rod (10) is connected to a connecting seat (11).

3. A heavy-duty cross-axis universal joint fully automatic cylindrical grinding machine according to claim 2, characterized in that: The material-taking claw (13) is installed at the bottom of the connecting seat (11), the top of the movable plate (9) is located on one side of the electric telescopic rod (10) and is connected to an auxiliary rod (12), and the extended end of the auxiliary rod (12) is connected to the top of the connecting seat (11).

4. The heavy-duty cross-axis universal joint fully automatic cylindrical grinding machine according to claim 1, characterized in that: The propulsion assembly further comprises: a connecting frame (18) connected to the end of the pushing frame (15), and A limiting plate (17) connected to the bottom of the pushing frame (15); The surface of the limit plate (17) is slidably connected to the surface of the mounting plate (14), the top of the pushing frame (15) is connected to the limit claw (16), the bottom of the connecting frame (18) is connected to the positioning rod (19), and the forward motor (21) is installed on the top of the base (1).

5. A heavy-duty cross-axis universal joint fully automatic cylindrical grinding machine according to claim 4, characterized in that: The top end of the first connecting rod (20) is movably connected to the positioning rod (19), the output end of the forward motor (21) is drivingly connected to the first transmission disk (22), and the other end of the first connecting rod (20) is movably connected to the surface of the first transmission disk (22).

6. The heavy-duty cross-axis universal joint fully automatic cylindrical grinding machine according to claim 1, characterized in that: The lifting assembly also includes: a guide rod (23) connected to the inner wall of the mounting plate (14), and A connecting plate (25) connected to the bottom of the lifting frame (24); Wherein, the two sides of the lifting frame (24) are slidably connected to the surface of the guide rod (23), and the top end of the second connecting rod (26) is movably connected to the connecting plate (25).

7. A heavy-duty cross-axis universal joint fully automatic cylindrical grinding machine according to claim 6, characterized in that: The output end of the lifting motor (27) is drivingly connected to the second transmission disk (28), the surface of the second transmission disk (28) is movably connected to the bottom end of the second connecting rod (26), and the lifting motor (27) is installed on the top of the base (1).

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