CN111730456A

CN111730456A - Carbide axle sleeve batch plane grinds clamping utensil

Info

Publication number: CN111730456A
Application number: CN202010456654.0A
Authority: CN
Inventors: 王杰; 夏伟; 夏欣龙
Original assignee: Jiangsu Yitong Fluid Technology Co ltd
Current assignee: Jiangsu Yitong Fluid Technology Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-10-02
Anticipated expiration: 2040-05-26
Also published as: CN111730456B

Abstract

The invention discloses a hard alloy shaft sleeve batch plane grinding fixture which comprises a base and a second motor, wherein supporting plates are fixed on the upper side and the lower side of the right end face of a rotating plate, a second opening is formed in a support, the left side of the upper end face of the base is rotatably connected with a first conveyor belt device, a supporting frame is fixed on the left end face of the top of the support, a fixing frame is fixed on the left side of the supporting frame, a bearing seat is fixed on the right side of the upper end face of the base, a moving frame is connected on the upper end face of the bearing seat in a sliding mode, and a third hydraulic cylinder is fixed on the lower end face of a sliding block. This carbide axle sleeve is plane grinding fixture in batches, when carbide axle sleeve moves to the right-hand side of first ejector pad, the second conveyer belt device pause to rotate, and first ejector pad moves right and pushes the carbide axle sleeve to between corresponding fixed clamp cover and the removal clamp cover, and the removal clamp cover that corresponds is inside to move after that to this presss from both sides the tight carbide axle sleeve of fixing, conveniently improves the stability of carbide axle sleeve.

Description

Carbide axle sleeve batch plane grinds clamping utensil

Technical Field

The invention relates to the technical field related to hard alloy shaft sleeves, in particular to a batch planar grinding clamp for hard alloy shaft sleeves.

Background

The shaft sleeve is a cylindrical mechanical part sleeved on a rotating shaft and is a component of a sliding bearing, generally, the shaft sleeve is in interference fit with a bearing seat and is in clearance fit with the shaft, the hard alloy shaft sleeve series products are widely used in modern production and manufacturing industries with excellent performances of high temperature resistance, corrosion resistance, wear resistance and the like, particularly, core working parts under certain special working extreme environment conditions, such as petroleum and natural gas, automobiles and ships, steel and iron ore mountain and the like, are industrially produced on a large scale, the good service performance and the lasting service life of the hard alloy shaft sleeve are effective expression forms for improving the industrial production efficiency, and the hard alloy shaft sleeve needs to be clamped and fixed when subjected to plane grinding, so that the stability of the hard alloy shaft sleeve is ensured, and therefore, a plane grinding clamp needs to be used.

The existing plane grinding fixture is difficult to process and treat hard alloy shaft sleeves in batches, the working efficiency is low, and the automatic blanking and conveying operation is difficult to complete after the processing is completed, so that the plane grinding fixture is not convenient to use, and the existing equipment needs to be improved aiming at the problems.

Disclosure of Invention

The invention aims to provide a batch plane grinding clamp for hard alloy shaft sleeves, and aims to solve the problems that the conventional plane grinding clamp in the background art is difficult to process the hard alloy shaft sleeves in batches, the working efficiency is low, and the automatic blanking and conveying operation is difficult to complete after the processing is finished.

In order to achieve the purpose, the invention provides the following technical scheme: a hard alloy shaft sleeve batch plane grinding fixture comprises a base and a second motor, wherein a support is fixed on the upper end face of the base, a rotating plate is rotatably connected to the right end face of the support, a bearing frame is fixed on the right end face of the rotating plate, a first hydraulic cylinder is fixed on the right inner wall of the bearing frame, the left side of the first hydraulic cylinder is connected with a clamping frame through a first piston rod, the clamping frame penetrates through the rotating plate and is connected to the right end face of the support in a clamping mode, a first opening is formed in the rotating plate, a fixing jacket is arranged on the right side of the first opening, the fixing jacket is fixed on the right end face of the rotating plate and is arranged on the outer side of the bearing frame, support plates are fixed on the upper side and the lower side of the right end face of the rotating plate, a second hydraulic cylinder is fixed on the inner side of each support plate, the inner side of the second hydraulic cylinder is connected with a moving jacket through a second, the left side of base up end is rotated and is connected with first conveyor means, the left end face at support top is fixed with the carriage, and the inboard rotation of carriage is connected with second conveyor means, the left side of carriage is fixed with the mount, and the inboard right side of mount is connected with first ejector pad through first electric telescopic handle, the right side of base up end is fixed with bears the weight of the seat, and bears the weight of the seat internal fixation and have second electric telescopic handle, and second electric telescopic handle's left end is connected with the second ejector pad simultaneously, the up end sliding connection who bears the weight of the seat has the removal frame, and removes the interior top sliding connection who puts up and have the slider, the lower terminal surface of slider is fixed with the third pneumatic cylinder, and the downside of third pneumatic cylinder is connected with the piece of polishing through the third piston rod, and the piece of polishing passes through the bolt fastening on the third piston rod simultaneously.

Preferably, the left side of support is fixed with first motor, and the right side of first motor is connected with through first motor shaft rotation and changes the board, changes the symmetry simultaneously and is provided with first opening on the board.

Preferably, the clamping frame is clamped and connected in the clamping groove, the clamping groove is formed in the right end face of the support, and the clamping grooves are symmetrically arranged.

Preferably, the second hydraulic cylinder forms a telescopic structure with the movable clamping sleeve through a second piston rod, the movable clamping sleeve is arranged on the outer side of the fixed clamping sleeve, and the movable clamping sleeve and the fixed clamping sleeve are symmetrically arranged.

Preferably, the elastic bands are fixed on the left side and the right side of the outer surface of the second conveying belt device and are distributed at equal intervals.

Preferably, the first pushing block and the fixing frame form a telescopic structure through a first electric telescopic rod, and the first pushing block is arranged on the upper side of the second conveying belt device.

Preferably, the second pushing block and the bearing seat form an expansion structure through a second electric telescopic rod.

Preferably, the second motor is arranged in the bearing seat, the right side of the third motor is rotatably connected with a second screw rod through a third motor shaft, and meanwhile, the second screw rod is in threaded connection with the bottom of the movable frame.

Preferably, a third motor is arranged in the moving frame, the rear side of the third motor is rotatably connected with a second screw rod through a third motor shaft, and the second screw rod is in threaded connection with the sliding block.

Compared with the prior art, the beneficial effects of the invention are that: the hard alloy shaft sleeve batch plane grinding clamp,

(1) the hard alloy shaft sleeves are sequentially placed on the second conveying belt device, and after the hard alloy shaft sleeves are limited by the elastic band, the hard alloy shaft sleeves can intermittently move forwards under the rotating action of the second conveying belt device, so that the subsequent feeding operation is conveniently completed;

(2) when the hard alloy shaft sleeve moves to the right of the first pushing block, the second conveyor belt device stops rotating, the first pushing block moves rightwards and pushes the hard alloy shaft sleeve to a position between the corresponding fixed clamping sleeve and the corresponding movable clamping sleeve, and then the corresponding movable clamping sleeve moves inwards to clamp and fix the hard alloy shaft sleeve, so that the stability of the hard alloy shaft sleeve is improved conveniently;

(3) after the hard alloy shaft sleeve is clamped and fixed, the polishing block can move left, right, front and back, so that comprehensive polishing operation is conveniently completed;

(4) after polishing treatment of one hard alloy shaft sleeve is completed, the clamping frame moves rightwards and completely leaves the clamping groove, then the hard alloy shaft sleeve rotates 180 degrees along with the rotating plate, the corresponding first opening and the second opening are communicated, the corresponding movable clamping sleeve moves outwards, the hard alloy shaft sleeve is in a loose state, then the second pushing block moves leftwards, the hard alloy shaft sleeve sequentially passes through the corresponding first opening and the corresponding second opening and falls onto the first conveying belt device, and subsequent conveying operation is conveniently completed;

(5) after the feeding operation of one hard alloy shaft sleeve is completed, the first push block moves to the original position leftwards, in the feeding process, the first push block can push the next hard alloy shaft sleeve to a position between the corresponding fixed clamping sleeve and the corresponding movable clamping sleeve, the clamping, polishing and discharging operations are conveniently and sequentially completed, and the batch processing treatment of the hard alloy shaft sleeves can be completed by repeating the operations.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the front view of the present invention;

FIG. 3 is a schematic left-side sectional view of the present invention;

FIG. 4 is a schematic diagram of a right-side cross-sectional structure of the present invention;

FIG. 5 is a schematic top view of the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

In the figure: 1. a base, 2, a bracket, 3, a first motor, 4, a first motor shaft, 5, a rotating plate, 6, a bearing frame, 7, a first hydraulic cylinder, 8, a first piston rod, 9, a clamping frame, 10, a clamping groove, 11, a first opening, 12, a fixed clamping sleeve, 13, a supporting plate, 14, a second hydraulic cylinder, 15, a second piston rod, 16, a movable clamping sleeve, 17, a second opening, 18, a first conveyor belt device, 19, a supporting frame, 20, a second conveyor belt device, 21, an elastic band, 22, a fixed frame, 23, a first electric telescopic rod, 24, a first pushing block, 25, a bearing seat, 26, a second electric telescopic rod, 27, a second pushing block, 28, a second motor, 29, a second motor shaft, 30, a first screw rod, 31, a movable frame, 32, a third motor, 33, a third motor shaft, 34, a second screw rod, 35, a sliding block, 36, a third hydraulic cylinder, 37, and a third piston rod, 38. and a grinding block 39 and a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a hard alloy shaft sleeve batch plane grinding clamp is characterized in that a support 2 is fixed on the upper end face of a base 1, a rotating plate 5 is rotatably connected to the right end face of the support 2, a first motor 3 is fixed on the left side of the support 2, a rotating plate 5 is rotatably connected to the right side of the first motor 3 through a first motor shaft 4, first openings 11 are symmetrically formed in the rotating plate 5, after a hard alloy shaft sleeve is ground, a clamping frame 9 moves rightwards and completely leaves a clamping groove 10, then the rotating plate 5 rotates under the action of the first motor 3 and the first motor shaft 4 to drive the hard alloy shaft sleeve to rotate 180 degrees, the corresponding first opening 11 is communicated with a second opening 17 at the moment, the subsequent blanking operation is conveniently completed, a bearing frame 6 is fixed on the right end face of the rotating plate 5, and a first hydraulic cylinder 7 is fixed on the right inner wall of the bearing frame 6, the left side of first pneumatic cylinder 7 is connected with card frame 9 through first piston rod 8, and card frame 9 runs through 5 blocks of commentaries on classics board and connects the right-hand member face at support 2, and the block of card frame 9 is connected in draw-in groove 10, and draw-in groove 10 sets up the right-hand member face at support 2, and draw-in groove 10 symmetry sets up simultaneously, and after changeing good commentaries on classics board 5, card frame 9 can remove and the block is fixed in draw-in groove 10 left under the effect of first pneumatic cylinder 7 and first piston rod 8, prevents that commentaries on classics board 5 from continuing to rotate.

As shown in fig. 1, 2 and 3, a first opening 11 is formed in the rotating plate 5, a fixed jacket 12 is disposed on the right side of the first opening 11, the fixed jacket 12 is fixed on the right end surface of the rotating plate 5, the fixed jacket 12 is disposed on the outer side of the carriage 6, support plates 13 are fixed on the upper and lower sides of the right end surface of the rotating plate 5, a second hydraulic cylinder 14 is fixed on the inner side of the support plate 13, the inner side of the second hydraulic cylinder 14 is connected to a movable jacket 16 through a second piston rod 15, the second hydraulic cylinder 14 and the movable jacket 16 form a telescopic structure through the second piston rod 15, the movable jacket 16 is disposed on the outer side of the fixed jacket 12, the movable jacket 16 and the fixed jacket 12 are symmetrically disposed, and the movable jacket 16 can move up and down under the action of the second hydraulic cylinder 14 and the second piston rod 15, thereby facilitating clamping or loosening of the hard.

According to the drawings of fig. 1, fig. 2, fig. 3 and fig. 4, a second opening 17 is opened on the support 2, a first conveyor belt 18 is rotatably connected to the left side of the upper end surface of the base 1, a support frame 19 is fixed to the left end surface of the top of the support 2, a second conveyor belt 20 is rotatably connected to the inner side of the support frame 19, elastic belts 21 are fixed to the left and right sides of the outer surface of the second conveyor belt 20, the elastic belts 21 are equidistantly distributed, the elastic belts 21 need to be sleeved on the outer side of the hard alloy shaft sleeve in the process of placing the hard alloy shaft sleeve on the second conveyor belt 20 to conveniently limit the hard alloy shaft sleeve, a fixed frame 22 is fixed to the left side of the support frame 19, the right side of the inner side of the fixed frame 22 is connected with a first push block 24 through a first electric telescopic rod 23, the first push block 24 forms a telescopic structure with the fixed frame 22 through the first electric telescopic rod 23, and the first, when the hard alloy shaft sleeve moves to the right of the first push block 24, the second conveyor belt device 20 stops rotating, and then the first push block 24 can move rightwards under the extension action of the first electric telescopic rod 23, so that the hard alloy shaft sleeve is conveniently pushed between the corresponding fixed jacket 12 and the corresponding movable jacket 16.

According to the drawings of fig. 1, fig. 2, fig. 3 and fig. 5, a bearing seat 25 is fixed on the right side of the upper end surface of the base 1, a second electric telescopic rod 26 is fixed in the bearing seat 25, the left end of the second electric telescopic rod 26 is connected with a second push block 27, the second push block 27 forms a telescopic structure with the bearing seat 25 through the second electric telescopic rod 26, the polished hard alloy shaft sleeve is located at the right left side of the second push block 27 after rotating 180 degrees, the second push block 27 can move leftwards under the extension action of the second electric telescopic rod 26 to facilitate pushing the hard alloy shaft sleeve to the first conveyor belt device 18, the upper end surface of the bearing seat 25 is slidably connected with a moving frame 31, the inner top of the moving frame 31 is slidably connected with a slide block 35, the second motor 28 is arranged in the bearing seat 25, the right side of the third motor 32 is rotatably connected with a second lead screw 34 through a third motor shaft 33, and the second lead screw 34 is threadedly connected to the bottom of the moving frame 31, the second screw rod 34 can rotate under the action of the third motor 32 and the third motor shaft 33, and the moving frame 31 slides left and right under the limiting action of the bearing seat 25 and the second screw rod 34, so that the sanding block 38 is driven to move left and right, and the transverse position of the sanding block 38 is conveniently controlled.

According to the fig. 1, 2, 3 and 6, a third hydraulic cylinder 36 is fixed on the lower end surface of the sliding block 35, the lower side of the third hydraulic cylinder 36 is connected with a polishing block 38 through a third piston rod 37, the polishing block 38 is fixed on the third piston rod 37 through a bolt 39, a third motor 32 is arranged in the moving frame 31, the rear side of the third motor 32 is rotatably connected with a second lead screw 34 through a third motor shaft 33, the second lead screw 34 is connected to the sliding block 35 in a threaded manner, the second lead screw 34 can rotate under the action of the third motor 32 and the third motor shaft 33, the sliding block 35 slides back and forth under the limiting action of the moving frame 31 and the second lead screw 34, so that the polishing block 38 is driven to move back and forth, and the longitudinal position of the polishing block 38 is conveniently controlled.

The working principle of the embodiment is as follows: when the fixture for batch plane grinding of the hard alloy shaft sleeves is used, an external power supply is connected, firstly, the hard alloy shaft sleeves are sequentially placed on the second conveying belt device 20 by using external equipment, the hard alloy shaft sleeves are limited by the elastic bands 21, the second conveying belt device 20 is started, the second conveying belt device 20 rotates intermittently, so that the hard alloy shaft sleeves are driven to move forwards intermittently, when the hard alloy shaft sleeves move to the right side of the first push block 24, the second conveying belt device 20 stops rotating, the first electric telescopic rod 23 is started, the first electric telescopic rod 23 extends, so that the first push block 24 is driven to move rightwards, after the hard alloy shaft sleeves are pushed to the positions between the corresponding fixed jacket 12 and the corresponding movable jacket 16 by the first push block 24, the corresponding second hydraulic cylinder 14 is started, the second hydraulic cylinder 14 drives the second piston rod 15 to extend, so that the corresponding movable jacket 16 is driven to move inwards, the hard alloy shaft sleeve is clamped and fixed by the clamping, then the third hydraulic cylinder 36 is started, the third hydraulic cylinder 36 drives the third piston rod 37 to extend, so as to drive the polishing block 38 to move downwards and contact the hard alloy shaft sleeve, then the second motor 28 and the third motor 32 are started, the second motor 28 drives the second motor shaft 29 to rotate, so as to drive the first screw rod 30 to rotate, the moving frame 31 slides left and right under the limiting action of the bearing seat 25 and the first screw rod 30, the polishing block 38 moves left and right along with the movement, meanwhile, the polishing block 38 can move up and down under the telescopic action of the third piston rod 37, so as to conveniently complete comprehensive polishing operation, after one hard alloy shaft sleeve is polished, the first hydraulic cylinder 7 is started, the first hydraulic cylinder 7 drives the first piston rod 8 to contract, so as to drive the clamping frame 9 to move rightwards and completely leave the clamping groove 10, then the first motor 3 is started, the first motor 3 drives the first motor shaft 4 to, thereby driving the rotating plate 5 to rotate, the hard alloy shaft sleeve rotates 180 degrees along with the rotating plate, at this time, the corresponding first opening 11 is communicated with the second opening 17, the second push block 27 is positioned right at the hard alloy shaft sleeve, the first piston rod 8 extends, the clamping frame 9 penetrates through the rotating plate 5 and can be fixed in the clamping groove 10, then the corresponding second piston rod 15 contracts, the corresponding moving jacket 16 moves outwards, thereby loosening the hard alloy shaft sleeve, then the second electric telescopic rod 26 is started, the second electric telescopic rod 26 extends, thereby driving the second push block 27 to move leftwards, the hard alloy shaft sleeve sequentially passes through the corresponding first opening 11 and the second opening 17 and falls onto the first conveyor belt device 18, the first conveyor belt device 18 is started, the first conveyor belt device 18 rotates, thereby driving the hard alloy shaft sleeve to move forwards, thereby carrying out the work, and after the feeding operation of one hard alloy shaft sleeve is completed, the first push block 24 moves leftwards to the original state under the contraction action of the first electric telescopic rod 23, in the process of blanking, the first push block 24 can push the next hard alloy shaft sleeve to a position between the corresponding fixed clamping sleeve 12 and the corresponding moving clamping sleeve 16, so that the operations of clamping, polishing and blanking can be conveniently and sequentially completed, the operations can be repeated to complete the batch processing of the hard alloy shaft sleeves, and the content which is not described in detail in the specification belongs to the prior art which is well known by technicians in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a carbide axle sleeve is plane in batches grinds anchor clamps, includes base (1) and second motor (28), its characterized in that: the hydraulic clamping device is characterized in that a support (2) is fixed on the upper end face of the base (1), a rotating plate (5) is rotatably connected to the right end face of the support (2), a bearing frame (6) is fixed to the right end face of the rotating plate (5), a first hydraulic cylinder (7) is fixed to the right inner wall of the bearing frame (6), the left side of the first hydraulic cylinder (7) is connected with a clamping frame (9) through a first piston rod (8), the clamping frame (9) penetrates through the rotating plate (5) and is connected to the right end face of the support (2) in a clamping mode, a first opening (11) is formed in the rotating plate (5), a fixing clamping sleeve (12) is arranged on the right side of the first opening (11), the fixing clamping sleeve (12) is fixed to the right end face of the rotating plate (5), the fixing clamping sleeve (12) is arranged on the outer side of the bearing frame (6), support plates (13) are fixed to the upper side and the lower side of the right end face of the rotating plate (5), and second, meanwhile, the inner side of a second hydraulic cylinder (14) is connected with a movable jacket (16) through a second piston rod (15), a second opening (17) is formed in the support (2), the left side of the upper end face of the base (1) is rotatably connected with a first conveyor belt device (18), the left end face of the top of the support (2) is fixedly provided with a support frame (19), the inner side of the support frame (19) is rotatably connected with a second conveyor belt device (20), the left side of the support frame (19) is fixedly provided with a fixing frame (22), the right side of the inner side of the fixing frame (22) is connected with a first push block (24) through a first electric telescopic rod (23), the right side of the upper end face of the base (1) is fixedly provided with a bearing seat (25), a second electric telescopic rod (26) is fixedly arranged in the bearing seat (25), and the left end of the second electric telescopic rod (26) is connected with a second push block (27), the up end sliding connection who bears seat (25) has removal frame (31), and removes the interior top sliding connection who puts up (31) and have slider (35), the lower terminal surface of slider (35) is fixed with third pneumatic cylinder (36), and the downside of third pneumatic cylinder (36) is connected with sanding block (38) through third piston rod (37), and sanding block (38) are fixed on third piston rod (37) through bolt (39) simultaneously.

2. The hard alloy shaft sleeve batch plane grinding clamp according to claim 1, characterized in that: the left side of support (2) is fixed with first motor (3), and the right side of first motor (3) rotates through first motor shaft (4) and is connected with commentaries on classics board (5), and the symmetry is provided with first opening (11) on changeing board (5) simultaneously.

3. The hard alloy shaft sleeve batch plane grinding clamp according to claim 1, characterized in that: the clamping frame (9) is clamped and connected in the clamping groove (10), the clamping groove (10) is formed in the right end face of the support (2), and the clamping groove (10) is symmetrically arranged.

4. The hard alloy shaft sleeve batch plane grinding clamp according to claim 1, characterized in that: the second hydraulic cylinder (14) and the movable jacket (16) form a telescopic structure through a second piston rod (15), the movable jacket (16) is arranged on the outer side of the fixed jacket (12), and the movable jacket (16) and the fixed jacket (12) are symmetrically arranged.

5. The hard alloy shaft sleeve batch plane grinding clamp according to claim 1, characterized in that: elastic bands (21) are fixed on the left side and the right side of the outer surface of the second conveyor belt device (20), and the elastic bands (21) are distributed at equal intervals.

6. The hard alloy shaft sleeve batch plane grinding clamp according to claim 1, characterized in that: the first push block (24) and the fixed frame (22) form a telescopic structure through a first electric telescopic rod (23), and the first push block (24) is arranged on the upper side of the second conveying belt device (20).

7. The hard alloy shaft sleeve batch plane grinding clamp according to claim 1, characterized in that: the second push block (27) and the bearing seat (25) form a telescopic structure through a second electric telescopic rod (26).

8. The hard alloy shaft sleeve batch plane grinding clamp according to claim 1, characterized in that: the second motor (28) is arranged in the bearing seat (25), the right side of the third motor (32) is rotatably connected with a second screw rod (34) through a third motor shaft (33), and meanwhile, the second screw rod (34) is in threaded connection with the bottom of the moving frame (31).

9. The hard alloy shaft sleeve batch plane grinding clamp according to claim 1, characterized in that: a third motor (32) is arranged in the moving frame (31), the rear side of the third motor (32) is rotatably connected with a second screw rod (34) through a third motor shaft (33), and meanwhile, the second screw rod (34) is in threaded connection with a sliding block (35).