阅读说明：本技术 一种锤头八棱自动化打磨机构及其方法 (Automatic hammer head octagonal polishing mechanism and method thereof ) 是由 侯咸清 李永洪 于 2021-09-15 设计创作，主要内容包括：本发明涉及一种锤头八棱自动化打磨机构及其方法,所述打磨机构包括基座、竖架、固定旋转装置、锤头固定夹爪,所述竖架安装在基座上,所述固定旋转装置旋转安装在竖架上,所述竖架上安装有驱动结构一,驱动结构一连接固定旋转装置,驱动固定旋转装置旋转,所述锤头固定夹爪安装在固定旋转装置上,其随固定旋转装置转动,并带动夹装在其上的锤头一起转动；夹装在锤头固定夹爪上的锤头,其颈部中心即其转动中心。所述锤头装在打磨机构上,其颈部伸出、与砂带机上的一打磨点接触,由所述打磨机构带动锤头转动,分8次转动,每次转动45°,锤头颈部的八个待打磨面依次与所述打磨点接触,由砂带机打磨出锤头八棱。(The invention relates to a hammerhead octagonal automatic polishing mechanism and a method thereof, wherein the polishing mechanism comprises a base, a vertical frame, a fixed rotating device and a hammerhead fixed clamping jaw, the vertical frame is arranged on the base, the fixed rotating device is rotationally arranged on the vertical frame, a first driving structure is arranged on the vertical frame, the first driving structure is connected with the fixed rotating device and drives the fixed rotating device to rotate, and the hammerhead fixed clamping jaw is arranged on the fixed rotating device, rotates along with the fixed rotating device and drives the hammerhead clamped on the fixed rotating device to rotate together; the center of the neck of the hammer head clamped on the hammer head fixing clamping jaw is the rotation center of the hammer head. The hammer head is arranged on the grinding mechanism, the neck of the hammer head extends out and is in contact with a grinding point on the belt sander, the grinding mechanism drives the hammer head to rotate for 8 times, the hammer head rotates for 45 degrees every time, eight surfaces to be ground of the neck of the hammer head are in contact with the grinding point in sequence, and eight edges of the hammer head are ground by the belt sander.)

1. An automatic hammerhead octagonal grinding mechanism is arranged on the side of an abrasive belt machine; the grinding mechanism is characterized by comprising a base, a vertical frame, a fixed rotating device and a hammer head fixing clamping jaw, wherein the vertical frame is installed on the base, the fixed rotating device is installed on the vertical frame in a rotating mode, a first driving structure is installed on the vertical frame, the first driving structure is connected with the fixed rotating device and drives the fixed rotating device to rotate, and the hammer head fixing clamping jaw is installed on the fixed rotating device and rotates along with the fixed rotating device and drives a hammer head clamped on the fixed rotating device to rotate together; the center of the neck of the hammer head clamped on the hammer head fixing clamping jaw is the rotation center of the hammer head.

2. The automatic hammer head octagonal grinding mechanism according to claim 1, wherein the vertical frame is slidably mounted on a base, a second driving structure is mounted on the base, the second driving structure is connected with the vertical frame, and the second driving structure slides on the base; the hammer head clamped on the hammer head fixing clamping jaw slides along with the vertical frame, and the neck of the hammer head moves relative to the polishing point;

the vertical frame is connected with the base through the linear guide rails, the rails of all the linear guide rails are fixedly connected to the base, and the sliding blocks of all the linear guide rails are fixedly connected to the bottom of the vertical frame to support the vertical frame together.

3. The automatic hammer head octagon grinding mechanism as claimed in claim 1, wherein the first driving structure is formed by connecting a servo motor with a primary synchronous pulley, a secondary synchronous pulley and a synchronous belt.

4. The automatic grinding mechanism for eight edges of hammer heads according to claim 2, wherein the second driving structure is formed by connecting a servo motor with a lead screw and a lead screw nut.

5. The automatic hammer head octagon grinding mechanism as claimed in claim 1, wherein the main abrasive belt wheel of the abrasive belt machine is a force-controlled floating abrasive belt wheel.

6. The automatic hammer head octagonal grinding mechanism according to claim 1, wherein the grinding mechanism and the belt sander are both mounted on a frame, and a dust cover housing is further mounted on the frame and covers the grinding mechanism and the belt sander.

7. The automatic hammerhead octagonal edge grinding mechanism according to claim 1, wherein the fixed rotating device is an L-shaped bracket; a pivot passes and erects the frame and stretch out and erect frame swivelling joint, fixed rotary device's vertical part and pivot fixed connection, tup fixed jaw fixed connection is on fixed rotary device's horizontal part, presss from both sides the tup on the tup fixed jaw, and its neck is coaxial with the pivot.

8. The automatic eight-edge grinding mechanism for the hammer head according to claim 7, wherein the hammer head fixing clamping jaw comprises a bottom plate and an internal support chuck arranged on the bottom plate, the bottom plate is fixedly connected to the fixing and rotating device, and the internal support chuck extends into a hammer handle through hole in the hammer head to support and fix the hammer head; the hammer head is the hammer head of claw hammer, and its two goat's horns are supported on the bottom plate.

9. A method for polishing octagon of hammer head by using the automatic polishing mechanism for octagon of hammer head as claimed in any one of claims 1-8, wherein the hammer head is mounted on the polishing mechanism, the neck of the hammer head extends out and contacts with a polishing point on an abrasive belt machine, the polishing mechanism drives the hammer head to rotate, the rotation is divided into 8 times, each time the rotation is 45 degrees, eight surfaces to be polished of the neck of the hammer head are contacted with the polishing point in sequence, and the octagon of hammer head is polished by the abrasive belt machine.

10. A method according to claim 9, wherein each 45 ° turn is performed by 60 ° and then 15 °.

Technical Field

The invention relates to the field of hammer head machining, in particular to an automatic hammer head octagonal polishing mechanism and a method thereof.

Background

At present, the octagon of a hammer head is manually rotated to grind and polish on a fixed abrasive belt wheel, so that the rotating angle is accurate (360 ︒/8=45 ︒), the hammer head is unstable in holding, the grinding force is not uniform, and the quality cannot be guaranteed; moreover, the natural heat and high temperature are difficult for people, and the iron dust flies, so the environment is not good. The requirement on the skills of people is high, and the skilled workers are difficult to attract.

Disclosure of Invention

In order to solve the problems, the invention provides an automatic hammer head octagonal polishing mechanism and a method thereof.

The technical scheme of the invention is as follows:

an automatic hammerhead octagonal grinding mechanism is arranged on the side of an abrasive belt machine; the grinding mechanism comprises a base, a vertical frame, a fixed rotating device and a hammer head fixing clamping jaw, wherein the vertical frame is arranged on the base, the fixed rotating device is rotatably arranged on the vertical frame, a first driving structure is arranged on the vertical frame, the first driving structure is connected with the fixed rotating device and drives the fixed rotating device to rotate, and the hammer head fixing clamping jaw is arranged on the fixed rotating device, rotates along with the fixed rotating device and drives a hammer head clamped on the fixed rotating device to rotate together; the center of the neck of the hammer head clamped on the hammer head fixing clamping jaw is the rotation center of the hammer head.

The vertical frame is slidably mounted on the base, a second driving structure is mounted on the base and connected with the vertical frame, and the driving vertical frame slides on the base; the hammer clamped on the hammer fixing clamping jaw slides along with the vertical frame, and the neck of the hammer moves relative to the polishing point.

The vertical frame is connected with the base through the linear guide rails, the rails of all the linear guide rails are fixedly connected to the base, and the sliding blocks of all the linear guide rails are fixedly connected to the bottom of the vertical frame to support the vertical frame together.

The first driving structure is formed by connecting a servo motor with a main synchronous belt wheel, a slave synchronous belt wheel and a synchronous belt.

And the second driving structure is formed by connecting a servo motor with a lead screw and a lead screw nut.

The main abrasive belt wheel of the abrasive belt machine is a force-control floating abrasive belt wheel.

The grinding mechanism and the abrasive belt machine are both arranged on the frame, the frame is further provided with a dustproof cover shell, and the dustproof cover shell covers the grinding mechanism and the abrasive belt machine.

The fixed rotating device is an L-shaped bracket; a pivot passes and erects the frame and stretch out and erect frame swivelling joint, fixed rotary device's vertical part and pivot fixed connection, tup fixed jaw fixed connection is on fixed rotary device's horizontal part, presss from both sides the tup on the tup fixed jaw, and its neck is coaxial with the pivot.

The hammer head fixing clamping jaw comprises a bottom plate and an inner supporting chuck arranged on the bottom plate, the bottom plate is fixedly connected to the fixing and rotating device, and the inner supporting chuck extends into a hammer handle through hole in the hammer head to support and fix the hammer head; the hammer head is the hammer head of claw hammer, and its two goat's horns are supported on the bottom plate.

The method for polishing the octagon of the hammerhead by adopting the automatic polishing mechanism for the octagon of the hammerhead is characterized in that the hammerhead is arranged on the polishing mechanism, the neck of the hammerhead extends out to be in contact with a polishing point on an abrasive belt machine, the polishing mechanism drives the hammerhead to rotate for 8 times, each time, the hammerhead rotates for 45 degrees, eight surfaces to be polished of the neck of the hammerhead are in contact with the polishing point in sequence, and the octagon of the hammerhead is polished by the abrasive belt machine.

When the rotation angle is 45 degrees, the rotation angle is 60 degrees firstly and then 15 degrees.

The invention has the advantages that the design is reasonable, the bridge deck is designed, the grinding mechanism and the grinding method are designed to replace the traditional manual grinding hammer head octagon, only manual feeding and discharging are needed during grinding and polishing, the labor intensity of personnel is reduced, the requirement on the technical level of the personnel is met, and the labor cost is greatly reduced; the grinding precision is high, the same appearance of each edge of the octagon is ensured, and the surface is polished to be qualified; solves the environmental protection problem, and does not pollute the environment and hurt the health of people any more.

Drawings

Figure 1 is a schematic view of a sanding mechanism installation.

Figure 2 is a schematic view of a grinding mechanism.

In the figure, a grinding mechanism 1, a base 11, a vertical frame 12, a fixed rotating device 13, a hammer head fixed clamping jaw 14, a first driving structure 15, a second driving structure 16, a linear guide rail 17, a rotating shaft 18, an abrasive belt machine 2, a hammer head 3, a machine frame 4 and a dustproof cover 5 are arranged.

Detailed Description

As shown in fig. 1-2, an automatic hammerhead octagonal grinding mechanism is installed on the side of an abrasive belt machine 2; the grinding mechanism 1 comprises a base 11, a vertical frame 12, a fixed rotating device 13 and a hammer head fixing clamping jaw 14, wherein the vertical frame 12 is installed on the base 11, the fixed rotating device 13 is installed on the vertical frame 12 in a rotating mode, a driving structure I15 is installed on the vertical frame 12, the driving structure I15 is connected with the fixed rotating device 13 and drives the fixed rotating device 13 to rotate, and the hammer head fixing clamping jaw 14 is installed on the fixed rotating device 13, rotates along with the fixed rotating device 13 and drives a hammer head 3 clamped on the hammer head fixing clamping jaw to rotate together; the hammer head 3 is clamped on the hammer head fixing clamping jaw 14, and the center of the neck part of the hammer head is the rotation center of the hammer head; the vertical frame 12 is slidably mounted on the base 11, a second driving structure 16 is mounted on the base 11, the second driving structure 16 is connected with the vertical frame 12, and the vertical frame 12 is driven to slide on the base 11; the hammer 3 clamped on the hammer fixing clamping jaw 14 slides along with the vertical frame 12, and the neck of the hammer moves relative to the grinding point; the vertical frame 12 is connected with the base 11 through a plurality of linear guide rails 17, the rails of all the linear guide rails are fixedly connected to the base, and the sliding blocks of all the linear guide rails are fixedly connected to the bottom of the vertical frame to jointly support the vertical frame; the driving structure I15 is formed by connecting a servo motor with a main synchronous belt wheel, a slave synchronous belt wheel and a synchronous belt; the second driving structure 16 is formed by connecting a servo motor with a lead screw and a lead screw nut; the main abrasive belt wheel of the abrasive belt machine 2 is a force-controlled floating abrasive belt wheel; the grinding mechanism 1 and the abrasive belt machine 2 are both arranged on a rack 4, a dustproof housing 5 is also arranged on the rack 4, and the dustproof housing 5 covers the grinding mechanism 1 and the abrasive belt machine 2; the fixed rotating device 13 is an L-shaped bracket; a rotating shaft 18 penetrates through the vertical frame 12 to extend out, the vertical frame 12 is connected in a rotating mode, the vertical part of the fixed rotating device 13 is fixedly connected with the rotating shaft 18, the hammer head fixing clamping jaw 14 is fixedly connected to the horizontal part of the fixed rotating device 13, the hammer head 3 clamped on the hammer head fixing clamping jaw 14 is provided, and the neck of the hammer head fixing clamping jaw is coaxial with the rotating shaft 18; the hammer head fixing clamping jaw 14 comprises a bottom plate and an inner supporting clamping head arranged on the bottom plate, the bottom plate is fixedly connected to the fixing and rotating device 13, and the inner supporting clamping head extends into a hammer handle through hole in the hammer head 3 to support and fix the hammer head 3; the hammer head 3 is a hammer head of a claw hammer, and two claw heads of the hammer head are supported on the bottom plate.

The method for polishing the octagon of the hammerhead by adopting the automatic polishing mechanism for the octagon of the hammerhead is characterized in that the hammerhead is arranged on the polishing mechanism, the neck of the hammerhead extends out to be contacted with a polishing point on an abrasive belt machine, the polishing mechanism drives the hammerhead to rotate for 8 times, each time the hammerhead rotates for 45 degrees, eight surfaces to be polished of the neck of the hammerhead are contacted with the polishing point in sequence, and the octagon of the hammerhead is polished by the abrasive belt machine; when the rotation angle is 45 degrees, the rotation angle is 60 degrees firstly and then 15 degrees.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.