CN214025169U

CN214025169U - Precise grinding equipment for cambered surface

Info

Publication number: CN214025169U
Application number: CN202022942796.6U
Authority: CN
Inventors: 璧靛己; 赵强
Original assignee: Shenzhen Hyder Precision Machinery Co ltd
Current assignee: Shenzhen Hyder Precision Machinery Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-24
Anticipated expiration: 2030-12-07

Abstract

The utility model belongs to a cambered surface grinds the field, concretely relates to accurate grinding equipment for cambered surface, including driving motor, fixing base, grinding miller, balanced hold mechanism and fixture mechanism, driving motor's motor axle head is provided with the action wheel, the grinding miller sets up on the fixing base, the one end of grinding miller is provided with from the driving wheel, the action wheel is connected through many belt drive with from the driving wheel, the top of fixing base is provided with balanced hold mechanism, fixture mechanism sets up the oblique below at the grinding miller. The utility model has the advantages of anchor clamps mechanism can carry out the centre gripping to the cambered surface work piece and fix, thereby accessible control cylinder promotes the removal of first clamping part control cambered surface work piece with the piston and grinds, is provided with balanced hold mechanism, is favorable to the balance of grinding miller in the maintenance equipment, improves and grinds the precision.

Description

Precise grinding equipment for cambered surface

Technical Field

The utility model belongs to a cambered surface grinds the field, concretely relates to accurate grinding device for cambered surface.

Background

Lapping is an abrasive precision machining method that grinds a very thin layer of metal from the surface of a workpiece using a lapping tool and an abrasive on a fine machining basis. Grinding is classified into manual grinding and mechanical grinding. Grinding utilizes abrasive particles coated or pressed on a grinding tool to perform finishing processing, such as cutting processing, on a processing surface through relative movement of the grinding tool and a workpiece under a certain pressure. The grinding can be used for processing various metal and non-metal materials, and the processed surface has the shapes of planes, inner and outer cylindrical surfaces, conical surfaces, convex and concave spherical surfaces, threads, tooth surfaces and other molded surfaces.

Chinese patent publication No. CN206952753U discloses a grinding apparatus, which comprises a base, a positioning fixture slidably mounted on the base, and a grinding mechanism mounted on the base, wherein the grinding mechanism comprises a cylinder and a grinding part with a rotary grinding disc, the cylinder is in transmission connection with the grinding part, and the grinding disc on the grinding part can be driven to move downwards to press the part to be ground on the positioning fixture. The constant of grinding pressure is realized through the pressure of accurate control cylinder, makes the atress of waiting to grind the portion even, improves the grinding effect of waiting to grind the portion greatly.

However, the device is only suitable for grinding a plane, and the grinding effect on a circular arc surface is poor.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model provides a precision grinding equipment for cambered surface for solve among the prior art equipment and only be applicable to and grind the plane, to the not good problem of grinding effect of arc surface.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a precision grinding device for cambered surfaces comprises: including driving motor, fixing base, grinding miller, balanced hold mechanism and anchor clamps mechanism, driving motor's motor axle head is provided with the action wheel, the grinding miller sets up on the fixing base, the one end of grinding miller is provided with from the driving wheel, the action wheel is connected through many belt drive with following the driving wheel, the top of fixing base is provided with balanced hold mechanism, anchor clamps mechanism sets up the oblique below at the grinding miller.

Further, anchor clamps mechanism includes anchor clamps frame, cylinder, piston, first clamping part and second clamping part, hinged joint is passed through with the bottom of anchor clamps frame to the head end of cylinder, the piston is arranged in the inner chamber of cylinder and one end is worn out from the end of cylinder, the end of wearing out of piston and the mid portion hinged joint of first clamping part, the head end of first clamping part and the top hinged joint of anchor clamps frame, but the fixed cambered surface work piece of end centre gripping of first clamping part, the head end of second clamping part is fixed in the one end that is close to the grinding miller in anchor clamps frame upper end, the end of second clamping part can with cambered surface work piece swing joint.

Furthermore, an arc guide surface is arranged at one end, close to the grinding wheel, of the clamp frame.

Furthermore, a weight increasing block is arranged at one end, far away from the grinding wheel, of the clamp frame.

Further, balanced holding mechanism includes balanced sliding part, slip track, secondary motor and balanced detector, the slip track is fixed at the top of fixing base, balanced sliding part and the horizontal sliding connection of slip track, balanced detector sets up the top at balanced sliding part, secondary motor sets up the one side at slip track.

Furthermore, a detection camera is arranged below the balance detector.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model discloses a precision grinding equipment for cambered surface, anchor clamps mechanism can carry out the centre gripping to the cambered surface work piece and fix, thereby accessible control cylinder promotes the removal of first clamping part control cambered surface work piece with the piston and grinds.

2. The utility model discloses a precision grinding equipment for cambered surface is provided with balanced hold mechanism, is favorable to the balance of grinding miller in the maintenance equipment, improves and grinds the precision.

Drawings

Fig. 1 is a schematic perspective view of a precision grinding apparatus for cambered surfaces according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic perspective view of a clamping mechanism of a precision grinding apparatus for cambered surfaces according to the present invention;

in the drawings: an active motor 1; a fixed seat 2; a grinding wheel 3; a balance maintaining mechanism 4; a clamp mechanism 5; a driving wheel 6; a driven wheel 7; a belt 8; a jig frame 9; a cylinder 10; a piston 11; a first clamping portion 12; a second clamping portion 13; a circular arc guide surface 14; a weight increasing block 15; a balance slide portion 16; a slide rail 17; a secondary motor 18; a balance detector 19; the camera 20 is detected.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

Example one

As shown in fig. 1 to 3, a precision grinding equipment for cambered surface, including driving motor 1, fixing base 2, grinding miller 3, balanced hold mechanism 4 and fixture mechanism 5, driving motor 1's motor shaft end is provided with action wheel 6, grinding miller 3 sets up on fixing base 2, grinding miller 3's one end is provided with from driving wheel 7, action wheel 6 with from driving wheel 7 through many belt 8 transmission connection, the top of fixing base 2 is provided with balanced hold mechanism 4, fixture mechanism 5 sets up in grinding miller 3's oblique below. In this embodiment, the grinding wheel 3 is in pulley transmission with the driving motor 1, so that the grinding wheel 3 works more stably.

The fixture mechanism 5 comprises a fixture frame 9, a cylinder 10, a piston 11, a first clamping part 12 and a second clamping part 13, the head end of the cylinder 10 is connected with the bottom of the fixture frame 9 through a hinge, the piston 11 is located in an inner cavity of the cylinder 10, one end of the piston 11 penetrates out of the tail end of the cylinder 10, the penetrating end of the piston 11 is connected with the middle part of the first clamping part 12 through a hinge, the head end of the first clamping part 12 is connected with the top of the fixture frame 9 through a hinge, the tail end of the first clamping part 12 can clamp and fix the cambered surface workpiece, the head end of the second clamping part 13 is fixed at one end, close to the grinding wheel 3, of the upper end of the fixture frame 9, and the tail end of the second clamping part 13 can be movably connected with the cambered surface workpiece. In this embodiment, the clamping mechanism 5 can clamp and fix the arc workpiece, and the first clamping portion 12 can be pushed by controlling the cylinder 10 and the piston 11, so as to control the arc workpiece to move for grinding.

The end of the clamp frame 9 close to the grinding wheel 3 is provided with a circular arc guide surface 14. In this embodiment, the arc guide surface 14 facilitates movement during machining of a cambered workpiece.

The end of the holder 9 remote from the grinding wheel 3 is provided with a weight increasing block 15. In this embodiment, weight increasing block 15 is favorable to stabilizing fixture mechanism 5, prevents that fixture mechanism 5 during operation from taking place to rock.

Example two

The present embodiment is made on the basis of the first embodiment, and mainly introduces the structure of the balance maintaining mechanism 4 used in the precision grinding apparatus for cambered surface of the present invention.

The balance keeping mechanism 4 comprises a balance sliding part 16, a sliding rail 17, a secondary motor 18 and a balance detector 19, wherein the sliding rail 17 is fixed on the top of the fixed seat 2, the balance sliding part 16 is in transverse sliding connection with the sliding rail 17, the balance detector 19 is arranged on the top of the balance sliding part 16, and the secondary motor 18 is arranged on one side of the sliding rail 17. In this embodiment, the structure of the balance holding mechanism 4 is refined, and the balance sliding portion 16 can slide on the sliding rail 17 according to the real-time monitoring of the balance detector 19 to control the position balance of the grinding wheel 3 and improve the machining accuracy.

A detection camera 20 is arranged below the balance detector 19. In this embodiment, the detection camera 20 facilitates the balance detector 19 to monitor the position of the grinding wheel 3 in real time.

The advantage of the second embodiment over the first embodiment is: the structure of the balance maintaining mechanism 4 is refined, the stability of the equipment is improved, and the processing precision of the equipment is improved.

The utility model discloses a use method: the power supply is started, the driving motor 1 drives the grinding wheel 3 to rotate through belt pulley transmission, the balance maintaining mechanism 4 carries out balance correction on the grinding wheel 3 in real time, the cambered surface workpiece is installed on the clamp mechanism 5, the first clamping part 12 is pushed through the control cylinder 10 and the piston 11 to control the cambered surface workpiece to move so as to carry out grinding work, and the power supply is turned off after the grinding is finished.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a precision grinding equipment for cambered surface which characterized in that: including driving motor (1), fixing base (2), grinding miller (3), balance hold mechanism (4) and anchor clamps mechanism (5), the motor axle head of driving motor (1) is provided with action wheel (6), grinding miller (3) set up on fixing base (2), the one end of grinding miller (3) is provided with from driving wheel (7), action wheel (6) are connected through many belt (8) transmission with following driving wheel (7), the top of fixing base (2) is provided with balance hold mechanism (4), anchor clamps mechanism (5) set up the oblique below at grinding miller (3).

2. The precision grinding apparatus for an arc surface according to claim 1, wherein: anchor clamps mechanism (5) are including anchor clamps frame (9), cylinder (10), piston (11), first clamping part (12) and second clamping part (13), hinged joint is passed through with the bottom of anchor clamps frame (9) to the head end of cylinder (10), piston (11) are arranged in the inner chamber of cylinder (10) and the end of one end from cylinder (10) is worn out, the end of wearing out of piston (11) and the mid portion hinged joint of first clamping part (12), the head end of first clamping part (12) and the top hinged joint of anchor clamps frame (9), the fixed cambered surface work piece of end centre gripping of first clamping part (12), the head end of second clamping part (13) is fixed and is close to the one end of grinding miller (3) in anchor clamps frame (9), the end of second clamping part (13) can with cambered surface work piece swing joint.

3. The precision grinding apparatus for an arc surface according to claim 2, wherein: and an arc guide surface (14) is arranged at one end of the clamp frame (9) close to the grinding wheel (3).

4. A precision grinding apparatus for cambered surfaces as recited in claim 3, wherein: and a weight increasing block (15) is arranged at one end of the clamp frame (9) far away from the grinding wheel (3).

5. The precision grinding apparatus for an arc surface according to claim 4, wherein: the balance keeping mechanism (4) comprises a balance sliding portion (16), a sliding rail (17), a secondary motor (18) and a balance detector (19), the sliding rail (17) is fixed to the top of the fixing seat (2), the balance sliding portion (16) is connected with the sliding rail (17) in a transverse sliding mode, the balance detector (19) is arranged on the top of the balance sliding portion (16), and the secondary motor (18) is arranged on one side of the sliding rail (17).

6. The precision grinding apparatus for an arc surface according to claim 5, wherein: and a detection camera (20) is arranged below the balance detector (19).