Automatic metal part grinding equipment

Abstract

The utility model relates to the technical field of automatic machinery, in particular to automatic metal part polishing equipment, which is characterized in that a polishing abrasive paper roll is mounted on an abrasive paper roller, and abrasive paper of the polishing abrasive paper roll is pulled to a waste paper receiving roller and passes through a polishing station of a rack; the metal part ejector pin assembly and the rotary driving assembly which are installed on the machine frame are located on the left side and the right side of the polishing station, the metal part discharging assembly is placed between the metal part ejector pin assembly and the rotary driving assembly, and the rotary driving assembly is matched with the metal part ejector pin assembly to drive metal parts to rotate. The metal part polishing device has the advantages that the metal part ejector pin assembly and the rotation driving assembly are used for clamping a metal part and driving the metal part to rotate rapidly, the abrasive paper is used for polishing the outer surface of the metal part, the automation degree of the device is improved through the design, manpower and material resources of manufacturers are reduced, and the production efficiency is improved. And the production efficiency and the product quality of equipment are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automated machinery, in particular to automated metal part grinding equipment. Background Art

[0002] Polishing refers to a processing method that uses mechanical, chemical or electrochemical effects to reduce the surface roughness of a workpiece to obtain a bright and smooth surface. It is a modification process of the workpiece surface using polishing tools and abrasive particles or other polishing media. There are some disadvantages in the current metal grinding. It cannot accurately grind the curved metal surface. It can only be polished manually, with poor grinding effect and extremely low work efficiency.

[0003] In view of the above-mentioned deficiencies in the grinding of known metal parts, the applicant adheres to the spirit of research innovation and excellence, combines production practice, and uses professional and scientific methods to propose a practical solution, and therefore files this application. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic metal part grinding device in view of the existing technical status.

[0005] An automated metal part grinding equipment comprises: a grinding sandpaper roll, a metal part ejector assembly, a metal part feeding assembly, a rotary drive assembly and a frame, wherein the grinding sandpaper roll is mounted on a sandpaper roller, the sandpaper of the grinding sandpaper roll is pulled onto a waste paper receiving roller and passes through a grinding station of the frame, the metal part ejector assembly and the rotary drive assembly mounted on the frame are located on the left and right sides of the grinding station, the metal part feeding assembly is placed between the metal part ejector assembly and the rotary drive assembly, the rotary drive assembly cooperates with the metal part ejector assembly to drive the metal part to rotate, and the equipment can set the polishing belt width and the number of polishing heads according to the size and number of discontinuous processing surfaces of the workpiece.

[0006] Specifically, the metal part ejector assembly and the rotary drive assembly are both provided with a gasket for increasing the friction force with the contact surface of the workpiece. The rotary drive assembly drives the workpiece to rotate through the gasket, and the gasket is made of non-metallic material.

[0007] Specifically, the metal parts discharge assembly is arranged at the front end of the grinding station, and a sandpaper vibration base is provided at the rear end of the grinding station. The back of the sandpaper vibration base is installed on the sliding rod, and the transverse driving device drives the sandpaper vibration base to perform linear reciprocating motion along the sliding rod.

[0008] Specifically, at least one grinding belt bracket is provided at the front end of the sandpaper vibration base, and the upper and lower ends of the grinding belt are installed at the front end of the grinding belt bracket through an adjusting rod, and the grinding sandpaper roll is pulled past the front of the grinding belt.

[0009] Specifically, the frame is provided with a sandpaper roll mounting bracket, the waste paper receiving roller and the sandpaper roller are installed on the sandpaper roll mounting bracket, a longitudinal slide rail is provided at the bottom of the sandpaper roll mounting bracket, the sandpaper roll mounting bracket makes longitudinal linear displacement along the two longitudinal slide rails, and the driving motor is connected to the waste paper receiving roller and drives the waste paper receiving roller to rotate.

[0010] Specifically, the metal parts unloading assembly is mainly composed of a rotating shaft, a unloading rotary motor and a unloading swing arm. The unloading swing arm is sleeved on the rotating shaft. The rotating shaft is installed on the frame through two bearings. The unloading rotary motor is connected to one side of the rotating shaft and drives the unloading swing arm to swing through the rotating shaft.

[0011] Specifically, the rotary drive assembly is mainly composed of a rotary ejector part, an ejector drive motor, and a rotary ejector base. The rotary ejector part is installed on the rotary ejector base. The ejector drive motor drives the rotary ejector part to rotate through a gear set.

[0012] Specifically, the metal part ejector assembly is mainly composed of an ejector part, an ejector adjustment base, and an adjustment handle. The ejector part is installed on the ejector adjustment base and is opposite to the rotating ejector part. The adjustment handle pushes the ejector part to extend outward or retract inward.

[0013] Specifically, an infrared detector is provided on the frame, and the infrared detector, the ejector drive motor, the drive motor and the transverse drive device are all electrically connected to the controller.

[0014] The beneficial effects of the utility model are as follows: the metal part ejector assembly and the rotary drive assembly are used to clamp the metal part and drive the metal part to rotate quickly, and the outer surface of the metal part is polished by sandpaper. The metal part discharge assembly can place the metal part between the metal part ejector assembly and the rotary drive assembly without manual placement, thereby protecting the personal safety of the staff. The design improves the degree of automation of the equipment, thereby reducing the manpower and material resources of the manufacturer and improving the production efficiency and product quality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Attached Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Attached Figure 2 It is the front view of the utility model.

[0017] Labeling instructions: grinding sandpaper roll 1, metal part ejector assembly 2, metal part discharge assembly 3, rotary drive assembly 4, frame 5, sandpaper vibration base 6, grinding belt bracket 7, grinding belt 8; ejector part 21, ejector adjustment base 22, adjustment handle 23; rotating shaft 31, discharge rotary motor 32, discharge swing arm 33; rotating ejector part 41, ejector drive motor 42, rotating ejector base 43. DETAILED DESCRIPTION

[0018] The drawings are only for illustrative purposes and cannot be construed as limiting the present invention. To better illustrate the present embodiment, some parts of the drawings may be omitted, enlarged, or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted in the drawings. The positional relationships described in the drawings are only for illustrative purposes and cannot be construed as limiting the present invention.

[0019] As attached Figures 1 to 2 As shown, an automated metal part grinding equipment comprises: a grinding sandpaper roll 1, a metal part ejector assembly 2, a metal part discharge assembly 3, a rotary drive assembly 4 and a frame 5, wherein the grinding sandpaper roll 1 is installed on a sandpaper roller, and the sandpaper of the grinding sandpaper roll 1 is pulled onto a waste paper receiving roller and passes through a grinding station of the frame 5, the metal part ejector assembly 2 and the rotary drive assembly 4 installed on the frame 5 are located on the left and right sides of the grinding station, the metal part discharge assembly 3 is placed between the metal part ejector assembly 2 and the rotary drive assembly 4, and the rotary drive assembly 4 cooperates with the metal part ejector assembly 2 to drive the metal part to rotate. An infrared detector is provided on the frame 5, and the infrared detector, the ejector drive motor 42, the drive motor and the transverse drive device are all electrically connected to the controller. The equipment can set the polishing belt width and the number of polishing heads according to the size and number of discontinuous processing surfaces of the workpiece.

[0020] In the above solution, the metal part ejector assembly 2 and the rotary drive assembly 4 are both provided with a gasket for increasing the friction force with the contact surface of the workpiece, and the rotary drive assembly 4 drives the workpiece to rotate through the gasket, and the gasket is made of non-metallic material. The metal part ejector assembly 2 and the rotary drive assembly 4 use the gasket to increase the friction force, so that the workpiece can be driven to rotate quickly for polishing.

[0021] In the above scheme, the metal part discharge assembly 3 is arranged at the front end of the grinding station, and a sandpaper vibration base 6 is arranged at the rear end of the grinding station. The back of the sandpaper vibration base 6 is installed on the sliding rod, and the transverse driving device drives the sandpaper vibration base 6 to make linear reciprocating motion along the sliding rod. The transverse driving device can be a motor or a cylinder, and the transverse driving device drives the entire sandpaper vibration base 6 to move back and forth quickly to grind and polish the outer surface of the metal part.

[0022] In the above scheme, at least one grinding belt bracket 7 is provided at the front end of the sandpaper vibration base 6, and the upper and lower ends of the grinding belt 8 are installed at the front end of the grinding belt bracket 7 through an adjusting rod, and the grinding sandpaper roll 1 is pulled in front of the grinding belt 8. The frame 5 is provided with a sandpaper roll mounting bracket seat, and the waste paper receiving roller and the sandpaper roller are installed on the sandpaper roll mounting bracket seat. The bottom of the sandpaper roll mounting bracket seat is provided with a longitudinal slide rail, and the sandpaper roll mounting bracket seat makes a longitudinal linear displacement along the two longitudinal slide rails. The driving motor is connected to the waste paper receiving roller and drives the waste paper receiving roller to rotate. The driving motor drives the waste paper receiving roller to rotate through gears and belts, and the waste paper receiving roller pulls the grinding sandpaper roll 1 to rotate, and the worn sandpaper is recycled, and the new sandpaper is replaced to grind the metal parts.

[0023] In the above scheme, the metal parts unloading assembly 3 is mainly composed of a rotating shaft, a unloading rotary motor 32 and a unloading swing arm 33. The unloading swing arm 33 is sleeved on the rotating shaft, and the rotating shaft is mounted on the frame 5 through two bearings. The unloading rotary motor 32 is connected to one side of the rotating shaft and drives the unloading swing arm 33 to swing through the rotating shaft. The metal parts unloading assembly 3 is mainly composed of a rotating shaft, a unloading rotary motor 32 and a unloading swing arm 33. The unloading swing arm 33 is sleeved on the rotating shaft, and the rotating shaft is mounted on the frame 5 through two bearings. The unloading rotary motor 32 is connected to one side of the rotating shaft and drives the unloading swing arm 33 to swing through the rotating shaft, realizing the automatic unloading function of metal parts, without the need for manual unloading and fixing, thereby ensuring the personal safety of the staff.

[0024] In the above scheme, the rotary drive assembly 4 is mainly composed of a rotary ejector 41, an ejector drive motor 42, and a rotary ejector base 43. The rotary ejector 41 is mounted on the rotary ejector base 43. The ejector drive motor 42 drives the rotary ejector 41 to rotate through a gear set. The metal ejector assembly 2 is mainly composed of an ejector 21, an ejector adjustment base 22, and an adjustment handle 23. The ejector 21 is mounted on the ejector adjustment base 22 and is opposite to the rotary ejector 41. The adjustment handle 23 pushes the ejector 21 to extend outward or retract inward.

[0025] During implementation, the mechanical equipment is first started through the controller, and then the staff places the technical parts on the discharge swing arm 33. When the infrared detector detects that the staff's hand has left the processing station, the discharge rotary motor 32 is started to drive the rotating shaft to rotate. The discharge swing arm 33 swings the metal part upward by a certain angle until it is between the rotating ejector part 41 and the ejector part 21. Then the ejector part 21 and the rotating ejector part 41 support the two sides of the metal part, and the ejector drive motor 42 is started at the same time, thereby driving the metal part to rotate quickly for subsequent processing; finally, the sandpaper roll mounting bracket is moved forward along the slide rail of the base, so that the sandpaper at the front end of the sanding belt 8 contacts the surface of the metal part, and then the lateral drive device is started to mobilize the entire sandpaper vibration base 6 to move lateral, thereby realizing local grinding and polishing of the outer surface of the metal part.

[0026] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not intended to limit the implementation methods of the utility model. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. An automatic metal parts grinding device, comprising: A grinding sandpaper roll, a metal part ejector assembly, a metal part discharge assembly, a rotary drive assembly and a frame, wherein the grinding sandpaper roll is installed on a sandpaper roller, the sandpaper of the grinding sandpaper roll is pulled onto a waste paper receiving roller and passes through a grinding station of the frame, the metal part ejector assembly and the rotary drive assembly installed on the frame are located on the left and right sides of the grinding station, the metal part discharge assembly is placed between the metal part ejector assembly and the rotary drive assembly, the rotary drive assembly cooperates with the metal part ejector assembly to drive the metal part to rotate, and is characterized in that: the equipment can set the polishing belt width and the number of polishing heads according to the size and number of discontinuous processing surfaces of the workpiece.

2. The automatic metal parts grinding equipment according to claim 1, characterized in that: The metal part ejector assembly and the rotary drive assembly are both provided with a gasket for increasing the friction force with the contact surface of the workpiece. The rotary drive assembly drives the workpiece to rotate through the gasket, and the gasket is made of non-metallic material.

3. The automatic metal parts grinding equipment according to claim 1, characterized in that: The metal parts discharge assembly is arranged at the front end of the grinding station, and a sandpaper vibration base is arranged at the rear end of the grinding station. The back of the sandpaper vibration base is installed on the sliding rod, and the transverse driving device drives the sandpaper vibration base to perform linear reciprocating motion along the sliding rod.

4. The automatic metal parts grinding equipment according to claim 3, characterized in that: At least one grinding belt bracket is arranged at the front end of the sandpaper vibration base, and the upper and lower ends of the grinding belt are installed at the front end of the grinding belt bracket through an adjusting rod, and the grinding sandpaper roll is pulled through the front of the grinding belt.

5. The automatic metal parts grinding equipment according to claim 4, characterized in that: The frame is provided with a sandpaper roll mounting bracket, the waste paper receiving roller and the sandpaper roller are mounted on the sandpaper roll mounting bracket, a longitudinal slide rail is provided at the bottom of the sandpaper roll mounting bracket, the sandpaper roll mounting bracket makes longitudinal linear displacement along the two longitudinal slide rails, and the driving motor is connected to the waste paper receiving roller and drives the waste paper receiving roller to rotate.

6. An automated metal parts grinding device according to claim 3 or 5, characterized in that: The metal parts unloading assembly is mainly composed of a rotating shaft, a unloading rotary motor and a unloading swing arm. The unloading swing arm is sleeved on the rotating shaft. The rotating shaft is installed on the frame through two bearings. The unloading rotary motor is connected to one side of the rotating shaft and drives the unloading swing arm to swing through the rotating shaft.

7. The automatic metal parts grinding equipment according to claim 6, characterized in that: The rotary drive assembly is mainly composed of a rotary ejector part, an ejector drive motor and a rotary ejector base. The rotary ejector part is installed on the rotary ejector base. The ejector drive motor drives the rotary ejector part to rotate through a gear set.

8. The automatic metal parts grinding equipment according to claim 7, characterized in that: The metal part ejector assembly is mainly composed of an ejector part, an ejector adjustment base and an adjustment handle. The ejector part is installed on the ejector adjustment base and is opposite to the rotating ejector part. The adjustment handle pushes the ejector part to extend outward or retract inward.

9. The automatic metal parts grinding equipment according to claim 8, characterized in that: The frame is provided with an infrared detector, and the infrared detector, the ejector drive motor, the drive motor and the transverse drive device are all electrically connected to the controller.

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