CN212192586U

CN212192586U - Polishing device for polishing bending surface

Info

Publication number: CN212192586U
Application number: CN202020596125.6U
Authority: CN
Inventors: 徐小平; 陈寅
Original assignee: Jiangsu Pengjiang Electronic Technology Co ltd
Current assignee: Jiangsu Pengjiang Electronic Technology Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-22
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a polishing device for polishing a bent surface, which comprises a polishing device for polishing a bent surface, and comprises a working table plate, wherein the top of the working table plate is provided with a bearing transverse plate, the left side and the right side of the bottom of the bearing transverse plate are symmetrically and fixedly connected with a supporting vertical plate, a right-angle door frame is arranged between two groups of supporting vertical plates, the top of the bearing transverse plate is provided with a displacement groove, the left side wall and the right side wall of the inner cavity of the displacement groove are respectively embedded with a bearing sleeve seat, a displacement screw rod is rotationally connected between the two groups of bearing sleeve seats, the left side of the bearing transverse plate is provided with a displacement positive and negative rotation motor, a bearing box is sleeved on the displacement screw rod, the left side wall and the right side wall of the bearing box are respectively embedded with an internal thread pipe sleeve, the left side wall, the angle adjustment of the polishing disc is facilitated, and the placing position of the polishing disc in the space is changed, so that the polishing processing of the bent surface is facilitated.

Description

Polishing device for polishing bending surface

Technical Field

The utility model relates to the technical field of machining, concretely relates to a grinding device for polishing face of bending.

Background

The metal plate is elastically deformed under the pressure of an upper die or a lower die of a bending machine, then enters plastic deformation, and is freely bent at the beginning stage of the plastic bending, along with the pressure applied to the plate by the upper die or the lower die, the plate is gradually close to the inner surface of a V-shaped groove of the lower die, the curvature radius and the bending force arm are gradually reduced, the pressing is continued until the stroke is ended, so that the upper die and the lower die are in full contact with the plate in a three-point close manner, the V-shaped bending is completed at the moment, the bending is commonly called as bending, the polishing is one of surface modification technologies, generally refers to a processing method for changing the physical properties of the surface of the material by friction by means of rough objects (sand paper containing particles with higher hardness and the like), and the main.

At present, in a grinding production and machining process, a plurality of planes are ground easily, but when a bending surface on a plurality of bending parts is ground, because a grinding disc can not be subjected to angle adjustment, the placing position of the grinding disc in a space is changed, so that the bending surface is ground difficultly, and therefore, a grinding device for grinding the bending surface is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a grinding device for polishing the face of bending, be convenient for carry out angle modulation to the mill of polishing, change its locating place in the space to the processing of polishing of the fifty percent discount face of being convenient for.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a polishing device for polishing a bent surface comprises a working table plate, a bearing transverse plate is arranged at the top of the working table plate, supporting vertical plates are symmetrically and fixedly connected with the left side and the right side of the bottom of the bearing transverse plate, the bottom of the supporting vertical plates is fixedly connected with the working table plate, a right-angle door frame is arranged between the two groups of supporting vertical plates, the top of the bearing transverse plate is provided with a displacement groove, the bottom of the inner cavity of the displacement groove penetrates through the bottom of the bearing transverse plate, bearing sleeve seats are respectively embedded and installed on the left side wall and the right side wall of the inner cavity of the displacement groove, a displacement screw rod is rotatably connected between the two groups of bearing sleeve seats, the left end of the displacement screw rod penetrates through the left side wall of the left bearing sleeve seat, the left side of the bearing transverse plate is provided with a displacement positive and negative rotation motor, the right power output end of the displacement forward and reverse rotation motor is connected with one end of a displacement screw rod penetrating through the left side wall of the left bearing sleeve seat;

the displacement screw is sleeved with a bearing box, the bearing box is connected with a bearing transverse plate in a sliding mode through a displacement groove, inner thread pipe sleeves are installed on the left side wall and the right side wall of the bearing box in an embedded mode, one ends, close to each other, of the two groups of inner thread pipe sleeves extend into an inner cavity of the bearing box, the two groups of inner thread pipe sleeves are in threaded connection with the displacement screw, convex seats are symmetrically clamped on the front side and the rear side of the bottom of the inner cavity of the bearing box, hydraulic telescopic rods are fixedly installed at the bottoms of the two groups of convex seats, the hydraulic telescopic rods are located below the bearing transverse plate, positioning discs are fixedly connected to power telescopic ends of the bottoms of the two groups of hydraulic telescopic rods;

the left and right side walls of the inner cavity of the right angle door frame are symmetrically and rotatably connected with bearing shaft rods, the left end of the left bearing shaft rod penetrates through the left side wall of the right angle door frame, the left side wall of the right angle door frame is provided with a positive and negative rotation motor of an angle, the right power output end of the positive and negative rotation motor of the angle is connected with one end, penetrating through the left side wall of the right angle door frame, of the left bearing shaft rod, the grinding motor is fixedly connected between the bearing shaft rods, the grinding shaft is arranged at the bottom of the grinding motor, and a grinding disc is connected.

Preferably, in the polishing device for polishing the bending surface, the left side and the right side of the top of the inner cavity of the right-angle portal frame are respectively embedded and inserted with a fastening bolt, the top of the fastening bolt penetrates through the top of the positioning plate, and one end of the fastening bolt penetrating through the top of the positioning plate is screwed with a fastening nut, so that the right-angle portal frame and the positioning plate can be fixedly mounted and dismounted conveniently.

Preferably, the polishing device for polishing the bending surface is characterized in that the front side and the rear side of the bottom of the inner cavity of the bearing box are symmetrically provided with the through holes matched with the convex seats, the bottoms of the inner cavities of the through holes penetrate through the bottom of the bearing box, the convex seats are conveniently clamped and installed at the bottom of the inner cavity of the bearing box, and the conventional bolts and nuts are fixed, so that the bottoms of the convex seats stretch out of the bottom of the bearing box, and the hydraulic telescopic rod is conveniently used.

Preferably, in the polishing device for polishing the bent surface, the joint between the bearing box and the displacement groove is mirror-processed, so that the frictional resistance of the bearing box in sliding in the displacement groove is reduced, and the bearing box can be conveniently adjusted in the displacement groove in a left-right direction.

Preferably, the grinding device for grinding the bending surface is characterized in that inverted U-shaped groove plates are symmetrically and fixedly connected to the tops of the left side wall and the right side wall of the bearing box, guide rollers are rotatably connected to the front end and the rear end of an inner cavity of each U-shaped groove plate, guide strip rails matched with the guide rollers are symmetrically and fixedly connected to the left side and the right side of the top of the bearing transverse plate, and the stability of the bearing box during moving is improved by rolling the guide rollers on the guide strip rails.

Preferably, in the polishing device for polishing the bent surface, the bottom of one side, away from each other, of each two groups of the supporting vertical plates is symmetrically and fixedly connected with a supporting rib plate, the bottom of each supporting rib plate is fixedly connected with the working table plate, and the stable support of the supporting vertical plates on the working table plate is reinforced.

Preferably, in the polishing device for polishing the bent surface, the damping rubber pad is arranged at the bottom of the working table plate, and the damping is performed under the elastic action of the damping rubber pad, so that the shaking of the working table plate on an external supporting component is reduced, and the working table plate is stable enough.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model has the advantages of reasonable structural design, on one hand through the cooperation of displacement positive and negative rotation motor, displacement screw, internal thread pipe sleeve and bearing sleeve seat, through bearing box sliding fit in the displacement groove, be convenient for carry out the position adjustment in the left and right directions to the polishing disc, through the flexible regulation of hydraulic telescoping rod be convenient for carry out the adjustment in the vertical direction to the polishing disc after carrying out the position adjustment in the left and right directions; on the other hand, the angle adjustment of the polishing disc is facilitated through the matching of the angle positive and negative rotation motor, the right-angle portal frame and the bearing shaft rod, the placing position of the polishing disc in the space is changed, and therefore the polishing processing of the bending surface on the part is facilitated under the common adjusting effect.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a usage state structure of the present invention;

FIG. 2 is a second schematic view of the structure of the utility model in use;

in the drawings, the components represented by the respective reference numerals are listed below:

1-a working table plate, 2-a bearing transverse plate, 3-a supporting vertical plate, 4-a right-angle portal frame, 5-a displacement groove, 6-a bearing sleeve seat, 7-a displacement screw rod, 8-a displacement forward and reverse rotation motor, 9-a bearing box, 10-an internal thread pipe sleeve, 11-a convex seat, 12-a hydraulic telescopic rod, 13-a positioning disc, 14-a bearing shaft rod, 15-an angle forward and reverse rotation motor, 16-a grinding motor, 17-a grinding shaft, 18-a grinding disc, 19-an inverted U-shaped groove plate, 20-a guide roller and 21-a guide strip rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, a polishing device for polishing a bent surface comprises a working table plate 1, a vibration-damping rubber pad is arranged at the bottom of the working table plate 1, the vibration-damping rubber pad performs damping and buffering through the elastic action of the vibration-damping rubber pad, so as to reduce the shaking of the working table plate 1 on an external supporting component and make the working table plate stable enough, a bearing transverse plate 2 is arranged at the top of the working table plate 1, supporting vertical plates 3 are symmetrically and fixedly connected to the left and right sides of the bottom of the bearing transverse plate 2, the bottom of each supporting vertical plate 3 is fixedly connected to the working table plate 1, supporting rib plates are symmetrically and fixedly connected to the bottom of the side, away from each other, of the two groups of supporting vertical plates 3, the reinforcing supporting vertical plates 3 are stably supported on the working table plate 1, a right-angle door frame 4 is arranged between the two groups of supporting vertical plates 3, a displacement slot 5 is formed at, bearing sleeve seats 6 are respectively installed on the left side wall and the right side wall of the inner cavity of the displacement groove 5 in an embedded manner, a displacement screw 7 is rotatably connected between the two groups of bearing sleeve seats 6, the left end of the displacement screw 7 penetrates through the left side wall of the left bearing sleeve seat 6, a displacement forward and reverse rotating motor 8 is arranged on the left side of the bearing transverse plate 2, the right power output end of the displacement forward and reverse rotating motor 8 is connected with one end, penetrating through the left side wall of the left bearing sleeve seat 6, of the displacement screw 7, a bearing box 9 is sleeved on the displacement screw 7, the bearing box 9 is in sliding connection with the bearing transverse plate 2 through the displacement groove 5, the joint between the bearing box 9 and the displacement groove 5 is mirror-processed, the friction resistance of the bearing box 9 in sliding in the displacement groove 5 is reduced, the bearing box 9 is convenient to move leftwards and rightwards in the displacement groove 5 for adjustment, inner thread sleeves 10 are respectively installed on the left side wall and the, two groups of internal thread pipe sleeves 10 are in threaded connection with a displacement screw 7, convex seats 11 are symmetrically clamped on the front side and the rear side of the bottom of an inner cavity of a bearing box 9, hydraulic telescopic rods 12 are fixedly installed at the bottoms of the two groups of convex seats 11, the hydraulic telescopic rods 12 are positioned below a bearing transverse plate 2, through holes matched with the convex seats 11 are symmetrically arranged on the front side and the rear side of the bottom of the inner cavity of the bearing box 9, the bottoms of the inner cavities of the through holes penetrate through the bottom of the bearing box 9, the convex seats 11 are conveniently clamped and installed at the bottom of the inner cavity of the bearing box 9, and a conventional bolt and a nut are fixed, so that the bottoms of the through holes extend out of the bottom of the bearing box 9, the hydraulic telescopic rods 12 are convenient to use, positioning discs 13 are fixedly connected at the power telescopic ends of the bottoms of the two groups of hydraulic telescopic rods 12, the positioning discs 13 are, the top of the fastening bolt penetrates through the top of the positioning disk 13, one end of the fastening bolt penetrating through the top of the positioning disk 13 is screwed with a fastening nut, so that the fixed installation and the disassembly between the right-angle portal frame 4 and the positioning disk 13 are convenient, the left side wall and the right side wall of the inner cavity of the right-angle portal frame 4 are symmetrically and rotatably connected with bearing shaft levers 14, the left end of the left side bearing shaft lever 14 penetrates through the left side wall of the right-angle portal frame 4, the left side wall of the right-angle portal frame 4 is provided with an angle forward and reverse rotation motor 15, the right side power output end of the angle forward and reverse rotation motor 15 is connected with one end of the left side bearing shaft lever 14 penetrating through the left side wall of the right-angle portal frame 4, a grinding motor 16 is fixedly connected between the two groups of bearing shaft levers 14, the bottom of the grinding motor 16 is provided with a grinding shaft 17, the bottom of the grinding shaft 17 is in flange, the left side and the right side of the top of the bearing transverse plate 2 are symmetrically and fixedly connected with guide strip rails 21 matched with the guide rollers 20, and the stability of the bearing box 9 in moving is improved by the guide rollers 20 rolling on the guide strip rails 21.

One specific application of this embodiment is: the utility model has reasonable structural design, drives the displacement screw 7 to rotate on the bearing sleeve seat 6 through the positive and negative rotation of the displacement positive and negative rotation motor 8, through the screw connection between the internal thread pipe sleeve 10 and the displacement screw 7, through the sliding of the bearing box 9 in the displacement groove 5, the position of the polishing disc 18 in the left-right direction is conveniently adjusted through the rolling guide of the guide roller 20 on the guide strip rail 21, the polishing disc 18 which is adjusted in the left-right direction is adjusted in the vertical direction conveniently through the telescopic adjustment of the hydraulic telescopic rod 12, the bearing shaft lever 14 is driven to rotate on the right-angle portal 4 by the positive and negative rotation movement of the angle positive and negative rotation motor 15, so that the angle adjustment deviating from the vertical direction is conveniently carried out on the polishing disc 18, the placing position of the polishing disc in the space is changed, the grinding motor 16 drives the grinding shaft 17 and the grinding disc 18 to rotate, so that the grinding processing of the bending surface on the part is facilitated under the common adjusting action.

	Type one	Type two
			Polishing motor	JZM500	JZM350
Hydraulic telescopic rod	GT-QT	GT-QD
			Forward and reverse rotation motor	TCH(v)28-200-3-1800	TCH40-1500-100S

The electric appliance model in the above table is only two kinds of scheme selection that this embodiment can be used, other electric components that accord with this embodiment operation requirement are all can, and hydraulic telescoping rod, the motor of polishing, displacement positive and negative motor and the positive and negative motor of angle all are provided with rather than supporting control switch, and hydraulic telescoping rod, the motor of polishing, displacement positive and negative motor and the positive and negative motor of angle are respectively through supporting control switch and external power electric connection, and control switch's mounted position can be selected according to the in-service use needs.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a grinding device for polishing face of bending, includes work platen (1), its characterized in that: the top of the working table plate (1) is provided with a bearing transverse plate (2), the left side and the right side of the bottom of the bearing transverse plate (2) are symmetrically and fixedly connected with supporting vertical plates (3), the bottom of each supporting vertical plate (3) is fixedly connected with the working table plate (1), a right-angle portal frame (4) is arranged between every two supporting vertical plates (3), a displacement groove (5) is formed in the top of the bearing transverse plate (2), the bottom of an inner cavity of the displacement groove (5) penetrates through the bottom of the bearing transverse plate (2), bearing sleeve seats (6) are installed on the left side wall and the right side wall of the inner cavity of the displacement groove (5) in an embedded mode, a displacement screw rod (7) is rotatably connected between every two bearing sleeve seats (6), the left end of the displacement screw rod (7) penetrates through the left side wall of the left bearing sleeve seat (6), a positive and negative displacement motor (8) is arranged on the left side of the bearing transverse plate (2), and the right power output end One end of the left side wall of the seat (6) is connected;

the displacement screw (7) is sleeved with a bearing box (9), the bearing box (9) is connected with the bearing transverse plate (2) in a sliding way through the displacement groove (5), the left side wall and the right side wall of the bearing box (9) are respectively provided with an internal thread pipe sleeve (10) in an embedded mode, one end, close to each other, of each two groups of internal thread pipe sleeves (10) extends into the inner cavity of the bearing box (9), and two groups of internal thread pipe sleeves (10) are in threaded connection with the displacement screw (7), convex seats (11) are symmetrically clamped at the front side and the rear side of the bottom of the inner cavity of the bearing box (9), hydraulic telescopic rods (12) are fixedly arranged at the bottoms of the two groups of convex seats (11), the hydraulic telescopic rods (12) are positioned below the bearing transverse plate (2), the bottom power telescopic ends of the two groups of hydraulic telescopic rods (12) are fixedly connected with positioning disks (13), and the positioning disks (13) are positioned at the tops of the right-angle door frames (4);

the left and right side walls of the inner cavity of the right-angle door frame (4) are symmetrically and rotatably connected with bearing shaft rods (14), the left end of the left bearing shaft rod (14) penetrates through the left side wall of the right-angle door frame (4), the left side wall of the right-angle door frame (4) is provided with an angle positive and negative rotation motor (15), the right side power output end of the angle positive and negative rotation motor (15) is connected with one end, penetrating through the left side wall of the right-angle door frame (4), of the left bearing shaft rod (14) in a left side mode, the bearing shaft rods (14) are fixedly connected with a grinding motor (16), the bottom of the grinding motor (16) is provided with a grinding shaft (17), and the bottom of the grinding shaft.

2. A grinding device for grinding a bending surface according to claim 1, characterized in that: the left side and the right side of the top of the inner cavity of the right-angle portal (4) are respectively embedded and inserted with a fastening bolt, the top of the fastening bolt penetrates through the top of the positioning plate (13), and one end of the fastening bolt, which penetrates through the top of the positioning plate (13), is screwed with a fastening nut.

3. A grinding device for grinding a bending surface according to claim 1, characterized in that: the front side and the rear side of the bottom of the inner cavity of the bearing box (9) are symmetrically provided with through holes matched with the convex seats (11), and the bottom of the inner cavity of each through hole penetrates through the bottom of the bearing box (9).

4. A grinding device for grinding a bending surface according to claim 1, characterized in that: the joint between the bearing box (9) and the displacement groove (5) is mirror processed.

5. A grinding device for grinding a bending surface according to claim 1, characterized in that: bear the left and right sides wall top symmetry rigid coupling of box (9) and have inverted U-shaped frid (19), two sets of both ends all rotate around the inner chamber of U-shaped frid (19) and are connected with guide roller (20), bear the top left and right sides symmetry rigid coupling of diaphragm (2) have with guide roller (20) matched with direction strip rail (21).

6. A grinding device for grinding a bending surface according to claim 1, characterized in that: the bottom of one side, away from each other, of each two groups of the supporting vertical plates (3) is symmetrically and fixedly connected with a supporting rib plate, and the bottom of each supporting rib plate is fixedly connected with the working bedplate (1).

7. A grinding device for grinding a bending surface according to claim 1, characterized in that: the bottom of the working table plate (1) is provided with a shock-absorbing rubber pad.