Chamfering and grinding machine for automobile parts

Abstract

The utility model relates to the field of automobile part machining, in particular to an automobile part chamfering and grinding machine which comprises a machine frame provided with a feeding belt. The vertical rotating frame is connected with the rack, a pair of axial positioning clamps which are oppositely arranged in the horizontal direction are arranged on the vertical rotating frame, and the axial positioning clamps are used for clamping the cylindrical workpieces conveyed by the feeding belt along the axis; the radial positioning fixture is arranged on the rack, and the radial positioning fixture is used for clamping the cylindrical workpiece on the axial positioning fixture in the radial direction; the chamfering assembly is arranged on the rack and used for polishing the end of the cylindrical workpiece on the radial positioning clamp. According to the chamfering and grinding machine for the automobile parts, the step of adjusting the positions of cylindrical workpieces in the axial direction and the radial direction before machining is omitted, the risk of abrasion and deformation of the workpieces is reduced, and the machining efficiency is improved while the positioning precision of the workpieces is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of automobile parts processing, in particular to an automobile parts chamfering and grinding machine. Background Art

[0002] Chamfering and grinding machines are one of the important equipment for processing cylindrical auto parts. The existing chamfering and grinding machine structure can refer to the Chinese utility model patent with application number CN202321108874.X, which is named as a chamfering and grinding machine for auto parts. The positioning mechanism of the existing chamfering and grinding machine includes adjustment and positioning of the cylindrical workpiece in the axial and radial directions, but the adjustment and positioning are easy to cause workpiece wear, affecting the positioning accuracy of the workpiece. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an automobile parts chamfering grinder which can avoid workpiece wear and has high positioning accuracy.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: an automobile parts chamfering and grinding machine, comprising:

[0005] A frame with a feeding belt;

[0006] A vertical rotating frame is connected to the frame, and a pair of axial positioning fixtures are arranged opposite to each other in the horizontal direction on the vertical rotating frame, and the axial positioning fixtures are used to clamp the cylindrical workpiece conveyed by the feeding belt along the axis;

[0007] A radial positioning fixture is arranged on the frame, and is used to clamp the cylindrical workpiece on the axial positioning fixture in the radial direction;

[0008] The chamfering assembly is arranged on a machine frame and is used for grinding the end of a cylindrical workpiece on a radial positioning fixture.

[0009] Furthermore, the feeding belt is provided with a discharge port, and the discharge port is located on the rotation circle of the axial positioning fixture.

[0010] Furthermore, more than two pairs of axial positioning fixtures are arranged on the vertical rotating frame at intervals along the circumferential direction.

[0011] Furthermore, the axial positioning fixture comprises an axial clamping cylinder and a conical clamping piece. The axial clamping cylinder is arranged on the vertical rotating frame, and the axial clamping cylinder is connected to the conical clamping piece.

[0012] Furthermore, the radial positioning fixture includes a first pneumatic fixture and a second pneumatic fixture, and V-shaped clamping grooves are provided on opposite surfaces of the first pneumatic fixture and the second pneumatic fixture.

[0013] Furthermore, a motor is provided on the frame, and the motor is used to drive the vertical rotating frame to rotate.

[0014] Furthermore, a movable frame is provided on the frame, and the chamfering assembly is arranged on the movable frame.

[0015] The beneficial effects of the utility model are: a chamfering and grinding machine for automobile parts, a feeding belt is used to feed cylindrical workpieces one by one, a pair of axial positioning fixtures on the vertical rotating frame clamp the cylindrical workpiece conveyed by the feeding belt along the axis, and after the vertical rotating frame rotates to a preset angle, a radial positioning fixture is used to clamp the cylindrical workpiece on the axial positioning fixture radially to achieve positioning, and finally a chamfering assembly is used to grind the end of the cylindrical workpiece, and after processing, the radial positioning fixture is released, and the workpiece automatically falls off. The chamfering and grinding machine for automobile parts provided by the utility model eliminates the steps of adjusting the position of the cylindrical workpiece in the axial and radial directions before processing, reduces the risk of wear and deformation of the workpiece, and improves the processing efficiency while ensuring the positioning accuracy of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a chamfering and grinding machine for automotive parts;

[0017] Figure 2 Another structural schematic diagram of a chamfering and grinding machine for automotive parts;

[0018] Description of labels:

[0019] 1. Frame; 11. Feeding belt; 12. Motor; 2. Vertical rotating frame; 3. Axial positioning fixture; 31. Axial clamping cylinder; 32. Conical clamping piece; 4. Radial positioning fixture; 41. First pneumatic fixture; 42. Second pneumatic fixture; 5. Chamfering assembly. DETAILED DESCRIPTION

[0020] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0021] The utility model provides an automobile accessory chamfering and grinding machine, which is used for the chamfering operation of cylindrical automobile accessories.

[0022] Please refer to Figure 1 to Figure 2 As shown, the utility model is an automobile parts chamfering and grinding machine, comprising:

[0023] The frame 1 is provided with a feeding belt 11;

[0024] A vertical rotating frame 2 is connected to the frame 1. A pair of axial positioning fixtures 3 are arranged opposite to each other in the horizontal direction on the vertical rotating frame 2. The axial positioning fixtures 3 are used to clamp the cylindrical workpiece conveyed by the feeding belt 11 along the axis.

[0025] A radial positioning fixture 4 is arranged on the frame 1, and is used to clamp the cylindrical workpiece on the axial positioning fixture 3 in the radial direction;

[0026] The chamfering assembly 5 is arranged on the frame 1 and is used for grinding the end of the cylindrical workpiece on the radial positioning fixture 4 .

[0027] From the above description, it can be seen that the beneficial effects of the utility model are: a chamfering and grinding machine for automobile parts, a feeding belt 11 is used to feed cylindrical workpieces one by one, a pair of axial positioning fixtures 3 on the vertical rotating frame 2 clamp the cylindrical workpiece transported by the feeding belt 11 along the axis, and after the vertical rotating frame 2 rotates to a preset angle, the cylindrical workpiece on the axial positioning fixture 3 is clamped radially by the radial positioning fixture 4 to achieve positioning, and finally the end of the cylindrical workpiece is ground by the chamfering assembly 5, and the radial positioning fixture 4 is released after processing, and the workpiece automatically falls off. The chamfering and grinding machine for automobile parts provided by the utility model eliminates the steps of adjusting the position of the cylindrical workpiece in the axial and radial directions before processing, reduces the risk of wear and deformation of the workpiece, and improves the processing efficiency while ensuring the positioning accuracy of the workpiece.

[0028] In an optional embodiment, the feeding belt 11 is provided with a discharge port, and the discharge port is located on the rotation circle of the axial positioning fixture 3 .

[0029] It can be seen from the above description that when the two axial positioning fixtures 3 rotate to the two sides of the discharge port respectively, the clamping is started and the rotation continues, and the subsequent workpieces are automatically replaced at the discharge port.

[0030] In an optional embodiment, more than two pairs of axial positioning fixtures 3 are arranged on the vertical rotating frame 2 at intervals along the circumferential direction.

[0031] In an optional embodiment, the axial positioning fixture 3 includes an axial clamping cylinder 31 and a conical clamping piece 32 . The axial clamping cylinder 31 is disposed on the vertical rotating frame 2 , and the axial clamping cylinder 31 is connected to the conical clamping piece 32 .

[0032] It can be known from the above description that the end of the workpiece abuts against the inner conical surface of the conical clamping member 32 to achieve axial positioning.

[0033] In an optional embodiment, the radial positioning fixture 4 includes a first pneumatic fixture 41 and a second pneumatic fixture 42 , and V-shaped clamping grooves are provided on the opposite surfaces of the first pneumatic fixture 41 and the second pneumatic fixture 42 .

[0034] It can be seen from the above description that the workpiece is clamped between the two clamping grooves to achieve radial positioning.

[0035] In an optional embodiment, a motor 12 is provided on the frame 1, and the motor 12 is used to drive the vertical rotating frame 2 to rotate.

[0036] It can be seen from the above description that the motor 12 is used to control the vertical flip angle and speed of the vertical rotating frame 2 .

[0037] In an optional embodiment, a moving frame is provided on the frame 1, and the chamfering assembly 5 is arranged on the moving frame.

[0038] It can be seen from the above description that the moving frame is used to realize the feeding of the chamfering assembly 5 .

[0039] Please refer to Figure 1 to Figure 2 As shown, the first embodiment of the utility model is: an automobile parts chamfering and grinding machine, comprising:

[0040] The frame 1 is provided with a feeding belt 11;

[0041] A vertical rotating frame 2 is connected to the frame 1. A pair of axial positioning fixtures 3 are arranged opposite to each other in the horizontal direction on the vertical rotating frame 2. The axial positioning fixtures 3 are used to clamp the cylindrical workpiece conveyed by the feeding belt 11 along the axis.

[0042] A radial positioning fixture 4 is arranged on the frame 1, and is used to clamp the cylindrical workpiece on the axial positioning fixture 3 in the radial direction;

[0043] The chamfering assembly 5 is arranged on the frame 1 and is used for grinding the end of the cylindrical workpiece on the radial positioning fixture 4 .

[0044] The feeding belt 11 is provided with a discharge port, and the discharge port is located on the rotating circumference of the axial positioning fixture 3. Two or more pairs of axial positioning fixtures 3 are arranged at intervals along the circumferential direction on the vertical rotating frame 2. The axial positioning fixture 3 includes an axial clamping cylinder 31 and a conical clamping member 32. The axial clamping cylinder 31 is arranged on the vertical rotating frame 2, and the axial clamping cylinder 31 is connected to the conical clamping member 32. The radial positioning fixture 4 includes a first pneumatic clamp 41 and a second pneumatic clamp 42. The first pneumatic clamp 41 and the second pneumatic clamp 42 are provided with V-shaped clamping grooves on the opposite surfaces. The frame 1 is provided with a motor 12, and the motor 12 is used to drive the vertical rotating frame 2 to rotate. The frame 1 is provided with a movable frame, and the chamfering assembly 5 is arranged on the movable frame.

[0045] In summary, in the automobile parts chamfering and grinding machine of the utility model, the feed belt is used to feed the cylindrical workpieces one by one, a pair of axial positioning fixtures on the vertical rotating frame clamp the cylindrical workpiece conveyed by the feed belt along the axis, and then after the vertical rotating frame rotates to a preset angle, the cylindrical workpiece on the axial positioning fixture is clamped radially to achieve positioning by using the radial positioning fixture, and finally the end of the cylindrical workpiece is ground by using the chamfering assembly, and the radial positioning fixture is released after processing, and the workpiece automatically falls off. The automobile parts chamfering and grinding machine provided by the utility model eliminates the steps of adjusting the position of the cylindrical workpiece in the axial and radial directions before processing, reduces the risk of wear and deformation of the workpiece, and improves the processing efficiency while ensuring the positioning accuracy of the workpiece.

[0046] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. An automobile parts chamfering and grinding machine, characterized in that: include: A frame with a feeding belt; A vertical rotating frame is connected to the frame, and a pair of axial positioning fixtures are arranged opposite to each other in the horizontal direction on the vertical rotating frame, and the axial positioning fixtures are used to clamp the cylindrical workpiece conveyed by the feeding belt along the axis; A radial positioning fixture is arranged on the frame, and is used to clamp the cylindrical workpiece on the axial positioning fixture in the radial direction; The chamfering assembly is arranged on a machine frame and is used for grinding the end of a cylindrical workpiece on a radial positioning fixture.

2. The automotive parts chamfering and grinding machine according to claim 1, characterized in that: The feeding belt is provided with a discharging port, and the discharging port is located on the rotating circumference of the axial positioning fixture.

3. The automotive parts chamfering and grinding machine according to claim 1, characterized in that: More than two pairs of axial positioning fixtures are arranged at intervals along the circumferential direction on the vertical rotating frame.

4. The automotive parts chamfering and grinding machine according to claim 3, characterized in that: The axial positioning fixture comprises an axial clamping cylinder and a conical clamping piece. The axial clamping cylinder is arranged on a vertical rotating frame, and the axial clamping cylinder is connected to the conical clamping piece.

5. The automotive parts chamfering and grinding machine according to claim 1, characterized in that: The radial positioning fixture comprises a first pneumatic fixture and a second pneumatic fixture. The first pneumatic fixture and the second pneumatic fixture are both provided with V-shaped clamping grooves on opposite surfaces thereof.

6. The automotive parts chamfering and grinding machine according to claim 1, characterized in that: A motor is arranged on the frame, and the motor is used for driving the vertical rotating frame to rotate.

7. The automotive parts chamfering and grinding machine according to claim 1, characterized in that: A moving frame is arranged on the frame, and the chamfering assembly is arranged on the moving frame.

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