Deburring device for inner hole of cylinder barrel

Abstract

The utility model belongs to the technical field of cylinder barrel machining treatment, and particularly relates to a cylinder barrel inner hole deburring device which comprises a workbench, a deburring mechanism and a positioning driving mechanism, the deburring mechanism and the positioning driving mechanism are installed on the workbench, and the positioning driving mechanism comprises a limiting assembly, a positioning assembly and a driving assembly. The rotating lead screw pushes the telescopic barrel with one movable end to contract towards the inner side direction of the first supporting sleeve till the rotating ring at the end and the rotating ring at the other end of the telescopic barrel jointly clamp the edge of the cylinder barrel, and the freedom degree of the cylinder barrel moving towards the two ends of the cylinder barrel is limited; the driving limiting assembly pushes the output end of the driving limiting assembly to be attached to the upper side of the middle of the cylinder barrel, the driving motor drives the gear to rotate, the gear drives the second supporting sleeve to rotate through the gear ring, and the first supporting sleeve and the second supporting sleeve drive the cylinder barrel to rotate and drive the deburring mechanism. And the rotating direction of the polishing piece at the output end of the deburring mechanism is opposite to the rotating direction of the cylinder barrel, so that burr treatment is better carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to cylinder processing technology field especially relates to a cylinder inner hole deburring device. BACKGROUND

[0002] The oil cylinder is the hydraulic energy conversion mechanical energy, does linear reciprocating motion's hydraulic actuator. It simple structure, work is reliable. When using it to realize reciprocating motion, can dispense with the speed reducer, and there is no transmission gap, movement is stable, therefore obtains the wide application in the hydraulic system of various machinery. Oil cylinder output force and piston effective area and its both sides pressure difference are proportional; Oil cylinder basically consists of cylinder and cylinder cover, piston and piston rod, sealing device, buffer device and exhaust device.

[0003] The cylinder needs to be deburred on the inner wall after production, and the commonly used deburring device is easy to displace the cylinder after placing the cylinder, which leads to the deburring not in place during the deburring process, affecting the deburring effect. UTILITY MODEL CONTENTS

[0004] The utility model aims at the defects of prior art, provides a kind of cylinder inner hole deburring device to solve the problems raised in above background art.

[0005] A kind of cylinder inner hole deburring device, including workbench, deburring mechanism and positioning drive mechanism installed on workbench, the positioning drive mechanism includes limiting component, positioning component and drive component, the positioning component includes telescopic cylinder, rotating ring and lead screw, the telescopic cylinder is set up in two groups, and is supported by first support plate, the rotating ring is installed at the two ends of the telescopic cylinder, the lead screw is adjustably installed on workbench by second support plate, and the movable end of lead screw and telescopic cylinder is rotatably connected;

[0006] The drive component includes first support sleeve, second support sleeve, gear ring, gear and motor, the first support sleeve and second support sleeve are respectively sleeved in the middle part of telescopic cylinder, the gear ring is embedded in the middle annular groove of second support sleeve, the gear is installed at the output end of motor, and is meshed with the gear ring.

[0007] By adopting the above technical scheme, the cylinder of different sizes can be positioned and deburred conveniently, and the deburring work efficiency is improved.

[0008] The limiting component is installed on the workbench by support, and the limiting component is a cylinder and a limiting block, which is installed at the output end of the cylinder.

[0009] By adopting the above technical scheme, the upper side of the cylinder is limited to facilitate more stable deburring.

[0010] The set of telescopic cylinders are supported by two first support plates, one end of which is fixedly connected with a first support plate, and the other end of the telescopic cylinder is slidably arranged on the other first support plate.

[0011] By adopting the above technical scheme, the cylinder can be normally rotated and processed by the deburring mechanism.

[0012] The meshing teeth of the tooth ring are arranged in the annular groove which is not protruded from the middle part of the second support sleeve.

[0013] By adopting the above technical scheme, the normal rotation of the cylinder is not affected.

[0014] The rotating ring is movably and rotatably arranged at the end of the telescopic cylinder, and the diameter of the rotating ring is greater than that of the first support sleeve and the second support sleeve, so as to limit the two ends of the cylinder.

[0015] By adopting the above technical scheme, the two edges of the cylinder are fixed.

[0016] The cylinder hole deburring device has the following beneficial effects:

[0017] The movable telescopic cylinder at one end is pushed to the inside of the first support sleeve in the direction of rotation of the screw, until the rotating ring at the end and the rotating ring at the other end of the telescopic cylinder jointly clamp the edge of the cylinder, so as to limit the freedom of movement of the cylinder to its two ends, the output end of the driving limiting assembly is pushed to the upper side of the middle part of the cylinder, the driving motor drives the gear to rotate, the gear drives the second support sleeve to rotate through the tooth ring, the first support sleeve cooperates with the second support sleeve to drive the cylinder to rotate, the deburring mechanism is driven, and the rotating direction of the polishing part at the output end of the deburring mechanism is opposite to the rotating direction of the cylinder, so that the burr processing is better. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The cylinder hole deburring device is provided with a whole structure schematic view.

[0019] Figure 2 The positioning driving mechanism structure schematic view of the cylinder hole deburring device is provided.

[0020] In the figure: 1, workbench; 2, deburring mechanism; 3, positioning driving mechanism; 301, limiting assembly; 302, first support plate; 303, telescopic cylinder; 304, rotating ring; 305, first support sleeve; 306, second support sleeve; 307, screw; 308, second support plate; 309, tooth ring; 310, gear; 311, motor. DETAILED DESCRIPTION

[0021] The advantages and features of the present application can be more easily understood by those skilled in the art, and the protection scope of the present application can be more clearly defined, by the preferred embodiments of the present application in conjunction with the accompanying drawings.

[0022] With reference to Figure 1 The cylinder hole deburring device comprises a workbench 1, a deburring mechanism 2 and a positioning driving mechanism 3, wherein the positioning driving mechanism 3 comprises a limiting assembly 301, a positioning assembly and a driving assembly, the positioning assembly comprises telescopic cylinders 303, rotating rings 304 and lead screws 307, the telescopic cylinders 303 are provided in two groups and are supported by first support plates 302, the rotating rings 304 are installed at the two ends of the telescopic cylinders 303, the lead screws 307 are adjustably installed on the workbench 1 through second support plates 308, and the movable end of the telescopic cylinders 303 is rotatably connected with the lead screws 307.

[0023] The driving assembly comprises first support sleeves 305, second support sleeves 306, toothed rings 309, gears 310 and motors 311, the first support sleeves 305 and the second support sleeves 306 are sleeved in the middle part of the telescopic cylinders 303, the toothed ring 309 is embedded in the middle annular groove of the second support sleeve 306, and the gear 310 is installed at the output end of the motor 311 and is in meshing connection with the toothed ring 309.

[0024] The deburring mechanism 2 comprises hydraulic cylinders, sliding rails and a deburring machine, the deburring machine is slidingly installed on the sliding rails through a sliding seat and can slide by being pushed by the hydraulic cylinders, an extension arm is arranged at the output end of the deburring machine, and a polishing piece is installed at the end of the extension arm, so that the extension arm can be inserted into the cylinder hole and deburring treatment can be performed.

[0025] The teeth of the toothed ring 309 are not protruded from the middle annular groove of the second support sleeve 306, the rotating ring 304 is rotatably installed at the end of the telescopic cylinder 303, the diameter of the rotating ring 304 is greater than that of the first support sleeve 305 and the second support sleeve 306, so that the two ends of the cylinder can be limited, the toothed ring 309 is installed in the middle groove of the second support sleeve 306, the outer diameter of the toothed ring 309 is smaller than that of the second support sleeve 306, so that the toothed ring 309 will not contact the cylinder when the second support sleeve 306 rotates, and the normal rotation of the second support sleeve 306 and the cylinder can be ensured.

[0026] The second support plate 308 is in threaded rotation connection with the lead screw 307, the cylinder is placed at the middle part of the first support sleeve 305 and the second support sleeve 306, when the lead screw 307 is rotated to push the one end movable telescopic cylinder 303 to contract to the inside of the first support sleeve 305, until the rotation ring 304 at the end part and the rotation ring 304 at the other end part of the telescopic cylinder 303 jointly clamp the edge of the cylinder, that is, the freedom degree of the cylinder moving to the two end directions is limited; the limiting assembly 301 is installed on the workbench 1 through the support, the limiting assembly 301 is a cylinder and a limiting block, the limiting block is installed at the output end of the cylinder; a group of telescopic cylinders 303 support the two first support plates 302, one end part is fixedly connected with one first support plate 302, the other end part of the telescopic cylinder 303 is slidably arranged on the other first support plate 302, then the output end of the limiting assembly 301 is driven to push the upper side of the middle part of the cylinder, that is, the cylinder is not needed to be pressed, at this time, the motor 311 is driven to rotate the gear 310, the second support sleeve 306 is driven to rotate through the gear ring 309, the first support sleeve 305 cooperates with the second support sleeve 306, the cylinder is driven to rotate;

[0027] Then the deburring mechanism 2 is driven to deburr the inner wall of the cylinder through the polishing piece at the output end;

[0028] It should be noted that, in order to make the deburring effect better, the rotating direction of the polishing piece at the output end of the deburring mechanism 2 is opposite to the rotating direction of the cylinder.

[0029] The above-described embodiments only express several implementation manners of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the application patent. It should be pointed out that, for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A cylinder bore deburring device, comprising a workbench (1), a deburring mechanism (2) mounted on the workbench (1), and a positioning drive mechanism (3), characterized in that: The positioning drive mechanism (3) comprises a limit assembly (301), a positioning assembly and a driving assembly, the positioning assembly comprises a telescopic cylinder (303), a rotating ring (304) and a lead screw (307), the telescopic cylinder (303) is provided in two groups and supported by a first support plate (302), the rotating ring (304) is mounted at both ends of the telescopic cylinder (303), the lead screw (307) is adjustably mounted on the workbench (1) via a second support plate (308), and the lead screw (307) is rotatably connected to a movable end of the telescopic cylinder (303); The driving assembly comprises a first supporting sleeve (305), a second supporting sleeve (306), a gear ring (309), a gear (310) and a motor (311); the first supporting sleeve (305) and the second supporting sleeve (306) are respectively sleeved in the middle of the telescopic cylinder (303); the gear ring (309) is embedded in the middle annular groove sleeved in the second supporting sleeve (306); the gear (310) is installed at the output end of the motor (311) and is meshed with the gear ring (309).

2. The cylinder bore deburring device according to claim 1, characterized in that: The limiting assembly (301) is installed on the workbench (1) via a bracket. The limiting assembly (301) comprises a cylinder and a limiting block, and the limiting block is installed at the output end of the cylinder.

3. The cylinder bore deburring device according to claim 2, characterized in that: The group of telescopic cylinders (303) is supported by two first support plates (302), one end of which is fixedly connected to one first support plate (302), and the other end of the telescopic cylinder (303) can slide on the other first support plate (302).

4. The cylinder bore deburring device according to claim 3, characterized in that: The teeth of the gear ring (309) are arranged in an annular groove that does not protrude from the middle of the second supporting sleeve (306).

5. The cylinder bore deburring device according to claim 4, characterized in that: The rotating ring (304) is movably and rotatably mounted at the end of the telescopic cylinder (303), and the diameter of the rotating ring (304) is larger than the diameters of the first supporting sleeve (305) and the second supporting sleeve (306), and is used to limit the two ends of the cylinder.

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