阅读说明：本技术 一种高精度板材打磨装置 (High-precision plate polishing device ) 是由 彭从健 于 2020-05-20 设计创作，主要内容包括：本发明公开了一种高精度板材打磨装置,包括打磨机体,所述打磨机体内开设有固定槽,所述固定槽内设置有打磨装置,所述打磨装置包括与所述传动腔左壁转动配合有延伸轴,所述延伸轴位于所述传动腔内固定连接有旋转块,所述固定连接有限制销,所述传动腔内位于所述旋转块右侧滑动配合有固定杆,所述固定杆内开设有与所述限制销滑动配合的限制槽,所述旋转块转动,会使得所述固定杆前后移动,所述传动腔下侧设置有放入槽,所述放入槽右侧设置有移动槽,所述移动槽内设置有夹紧装置,所述夹紧装置包括与所述移动槽滑动配合并且与所述固定杆固定连接的移动块。(The invention discloses a high-precision plate polishing device, which comprises a polishing machine body, wherein a fixing groove is formed in the polishing machine body, a polishing device is arranged in the fixed groove, the polishing device comprises an extension shaft which is in rotating fit with the left wall of the transmission cavity, the extending shaft is positioned in the transmission cavity and is fixedly connected with a rotating block, the extending shaft is fixedly connected with a limiting pin, a fixed rod is arranged in the transmission cavity and positioned at the right side of the rotating block in a sliding fit manner, a limiting groove in sliding fit with the limiting pin is arranged in the fixed rod, the rotating block rotates to enable the fixed rod to move back and forth, a placing groove is arranged at the lower side of the transmission cavity, a moving groove is formed in the right side of the placing groove, a clamping device is arranged in the moving groove, and the clamping device comprises a moving block which is in sliding fit with the moving groove and is fixedly connected with the fixed rod.)

1. The utility model provides a high accuracy panel grinding device, includes the organism of polishing, its characterized in that: a fixed groove is formed in the polisher body, a polishing device is arranged in the fixed groove and comprises an extending shaft which is in running fit with the left wall of the transmission cavity, the extending shaft is positioned in the transmission cavity and fixedly connected with a rotating block, the fixed groove is fixedly connected with a limiting pin, a fixed rod is positioned in the transmission cavity and is in sliding fit with the right side of the rotating block, a limiting groove which is in sliding fit with the limiting pin is formed in the fixed rod, the rotating block rotates to enable the fixed rod to move back and forth, an open groove is formed in the lower side of the transmission cavity, a moving groove is formed in the right side of the open groove, a clamping device is arranged in the moving groove and comprises a moving block which is in sliding fit with the moving groove and is fixedly connected with the fixed rod, and when the fixed rod moves, the adjustment groove has been seted up on the shifting chute right side, be provided with adjusting device in the adjustment groove, in good time adjusting device include with back wall normal running fit's dwang, the dwang is located crisscross scissors pole around the adjustment inslot internal rotation is connected, be connected with between the scissors pole, when extension spring shrink, the scissors pole can rotate along the axis.

2. A high accuracy plate grinding device as defined in claim 1, wherein: the polishing device further comprises a fixing groove located on the right side of the fixing rod, a polishing limiting pin is fixedly connected between the fixing groove and the fixing rod, a sliding plate is connected to the fixing rod in a sliding mode, a polishing block is arranged in the sliding plate, the right side of the fixing groove is provided with the polishing block, the polishing limiting pin is fixedly connected with the polishing block in an internal interaction fit mode, the fixing groove is vertically provided with limiting blocks symmetrically and fixedly connected with the polishing limiting pin, a pressure resisting groove is formed in each limiting block, a butt block is connected with the polishing block in a sliding fit mode, a polishing spring is connected between each butt block and the bottom wall of the pressure resisting groove, and the extending shaft extends to the left end of the wall in the wall body and is connected with a polishing motor embedded in the wall body.

3. A high accuracy plate grinding device as defined in claim 2, wherein: the clamping device further comprises a clamping lead screw which is in running fit with the top wall of the moving block, a clamping groove is formed in the moving block, the lower side of the clamping groove is communicated with the moving groove, and the clamping lead screw is located in the clamping groove and is connected with a clamping block through internal threads.

4. A high accuracy plate grinding device as defined in claim 3, wherein: the adjusting device also comprises one side of an oil path horizontal part communicated with the rear side of the moving groove, a piston push rod capable of sliding in a butt joint is in sliding fit in the oil path, butt joint blocks are symmetrically arranged on the upper side and the lower side of the oil path, a reset block fixedly connected with the piston push rod is in sliding fit in the butt joint blocks, a rack is in sliding fit in the vertical part on the other side of the oil path, a one-way shaft is in rotating fit between the adjusting grooves of the oil path, the butt joint grooves are positioned in the oil path and fixedly connected with a half gear meshed with the rack, the one-way shaft is positioned in the adjusting grooves and rotatably connected with a thread block, a butt joint space is arranged in the thread block, the one-way shaft is positioned in the butt joint space and fixedly connected with a rotating block, a one-way groove is arranged on the top wall of the butt joint space, and, one-way piece with be connected with one-way spring between the one-way groove roof, set up the butt groove in the scissors pole, thread block threaded connection has reset spring, reset spring front side surface fixedly connected with from top to bottom butt groove sliding fit's butt pole, the sliding tray has been seted up to the piece of polishing, sliding connection has the roof pressure piece in the sliding tray, roof pressure piece right side fixedly connected with the extrusion piece that the scissors pole butt removed, the thread piece about one-way epaxial longitudinal symmetry fixedly connected with fixed block, set up the groove of turning round in the fixed block, the fixed block with be connected with the torsional spring between the adjustment groove right side wall, one-way epaxial fixed mounting have can stretch into turn round groove butt pivoted electric putter.

Technical Field

The invention relates to the technical field of plate polishing, in particular to a high-precision plate polishing device.

Background

Along with production requirements, more and more plates need to be polished to meet use requirements, the conventional polishing generally needs an experienced master to polish a polishing surface back and forth to ensure the smoothness of the polishing surface, the polishing mode is very challenging to the technology of a processor, and simultaneously, the labor time is very consumed, so that the device capable of uniformly polishing the plates with high precision is very important for solving the production requirements.

Disclosure of Invention

The invention aims to provide a high-precision plate polishing device which is used for overcoming the defects in the prior art.

According to the invention, the high-precision plate polishing device comprises a polishing machine body, a fixed groove is formed in the polishing machine body, a polishing device is arranged in the fixed groove, the polishing device comprises an extension shaft which is matched with the left wall of a transmission cavity in a rotating manner, the extension shaft is positioned in the transmission cavity and is fixedly connected with a rotating block, the fixing shaft is fixedly connected with a limiting pin, a fixed rod is arranged in the transmission cavity and is positioned on the right side of the rotating block in a sliding manner, a limiting groove which is matched with the limiting pin in a sliding manner is formed in the fixed rod, the rotating block rotates to enable the fixed rod to move back and forth, an accommodating groove is formed in the lower side of the transmission cavity, a moving groove is formed in the right side of the accommodating groove, a clamping device is arranged in the moving groove, the clamping, when the fixed rod moves back and forth, the moving block can also be driven to move back and forth, an adjusting groove is formed in the right side of the moving groove, an adjusting device is arranged in the adjusting groove and comprises a rotating rod in rotating fit with the rear wall, the rotating rod is located in the adjusting groove and is rotationally connected with the scissors rods staggered back and forth, the scissors rods are connected with each other, and when the extension spring contracts, the scissors rods can rotate along the axis.

On the basis of the technical scheme, the polishing device further comprises a fixing groove located on the right side of the fixing rod, a polishing limiting pin is fixedly connected between the fixing groove and the fixing rod, a sliding plate is connected in the fixing rod in a sliding mode, a polishing block is arranged in the sliding plate, the right side of the fixing groove is provided with the polishing block, the polishing limiting pin is fixedly connected with the polishing block in an internal interaction fit mode, the fixing groove is vertically provided with limiting blocks symmetrically and fixedly connected with the polishing limiting pin, a pressing groove is formed in each limiting block, a butt block is connected with the polishing block in a sliding fit mode, a polishing spring is connected between each butt block and the bottom wall of the pressing groove, and the extending shaft extends to the left end of the wall in a dynamic mode and is connected with a polishing motor embedded in the wall.

On the basis of the technical scheme, the clamping device further comprises a clamping lead screw which is in running fit with the top wall of the moving block, a clamping groove is formed in the moving block, the lower side of the clamping groove is communicated with the moving groove, and the clamping lead screw is located in the clamping groove and is connected with a clamping block through internal threads.

On the basis of the technical scheme, the adjusting device further comprises one side of a horizontal part of an oil path communicated with the rear side of the moving groove, a piston push rod capable of sliding in a butt joint is in sliding fit in the oil path, butt joint blocks are symmetrically arranged on the upper side and the lower side of the oil path, a reset block fixedly connected with the piston push rod is in sliding fit in the butt joint blocks, a rack is in sliding fit in a vertical part on the other side of the oil path, a one-way shaft is in rotating fit between the adjusting grooves of the oil path, the butt joint grooves are fixedly connected with half gears meshed with the rack, the one-way shaft is positioned in the oil path and is rotatably connected with a thread block in the adjusting grooves, a butt joint space is arranged in the thread block, the one-way shaft is fixedly connected with the rotating block in the butt joint space, a one-way groove is arranged on the top wall of the butt joint space, and a, one-way piece with be connected with one-way spring between the one-way groove roof, set up the butt groove in the scissors pole, thread block threaded connection has reset spring, reset spring front side surface fixedly connected with from top to bottom butt groove sliding fit's butt pole, the sliding tray has been seted up to the piece of polishing, sliding connection has the roof pressure piece in the sliding tray, roof pressure piece right side fixedly connected with the extrusion piece that the scissors pole butt removed, the thread piece about one-way epaxial longitudinal symmetry fixedly connected with fixed block, set up the groove of turning round in the fixed block, the fixed block with be connected with the torsional spring between the adjustment groove right side wall, one-way epaxial fixed mounting have can stretch into turn round groove butt pivoted electric putter.

The invention has the beneficial effects that: the surface of a plate is uniformly polished for multiple times, and simultaneously along with thinning of the polished plate, the polishing block can be automatically adjusted to be always in contact with the polished surface to polish the polished surface according to the same polishing force.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a high-precision plate polishing device;

FIG. 2 is a sectional view of the structure taken along line A-A in FIG. 1;

fig. 3 is a partial enlarged view at B in fig. 1;

FIG. 4 is a sectional view of the structure taken along the line C-C in FIG. 1;

fig. 5 is a partially enlarged view at D in fig. 3.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1 to 5, the high-precision plate polishing device according to the embodiment of the invention comprises a polishing machine body 69, a fixing groove 39 is formed in the polishing machine body 69, a polishing device is arranged in the fixing groove 39, the polishing device comprises an extending shaft 35 which is in rotating fit with the left wall of a transmission cavity 38, the extending shaft 35 is positioned in the transmission cavity 38 and is fixedly connected with a rotating block 36, a limiting pin 33 is fixedly connected with the extending shaft, a fixing rod 32 is in sliding fit with the right side of the rotating block 36 in the transmission cavity 38, a limiting groove 37 which is in sliding fit with the limiting pin 33 is formed in the fixing rod 32, the rotating block 36 rotates to enable the fixing rod 32 to move back and forth, an open groove 57 is formed in the lower side of the transmission cavity 38, a moving groove 63 is formed in the right side of the open groove 57, and a clamping device is arranged, the clamping device comprises a moving block 48 which is in sliding fit with the moving groove 63 and is fixedly connected with the fixing rod 32, when the fixing rod 32 moves back and forth, the moving block 48 can also be driven to move back and forth, an adjusting groove 11 is formed in the right side of the moving groove 63, an adjusting device is arranged in the adjusting groove 11, the adjusting device comprises a rotating rod 27 which is in rotating fit with the rear wall, the rotating rod 27 is positioned in the adjusting groove 11 and is rotatably connected with the front and rear staggered scissors rods 28, 25 are connected between the scissors rods 28, and when the extension spring 26 contracts, the scissors rods 28 can rotate along the axis.

In addition, in one embodiment, the polishing device further includes a fixing groove 39 located on the right side of the fixing rod 32, a polishing limiting pin 62 is fixedly connected between the fixing groove 39 and the fixing rod 32, a sliding plate 44 is slidably connected in the fixing rod 32, a sliding plate 60 is arranged in the sliding plate 44, a polishing block 40 is arranged on the right side of the fixing groove 39, a polishing limiting pin 62 fixedly connected with the polishing block 40 is interactively matched in the fixing groove 60, a limiting block 46 is fixedly connected in the fixing groove 39 up and down symmetrically with respect to the polishing limiting pin 62, a pressing groove 64 is arranged in the limiting block 46, an abutting block 53 slidably connected with the polishing block 40 is slidably matched in the pressing groove 64, a polishing spring 41 is connected between the abutting block 53 and the bottom wall of the pressing groove 64, the extending shaft 35 extends leftwards to the tail end in the wall body and is dynamically connected with a polishing motor 34 embedded in the wall body, when the grinding motor 34 is started, the fixing rod 32 drives the fixing groove 39 to move back and forth, and the grinding block 40 moves up and down under the limit of the fixing rod 60.

In addition, in one embodiment, the clamping device further comprises a clamping screw rod 58 rotatably matched with the top wall of the moving block 48, a clamping groove 51 is formed in the moving block 48, a moving groove 63 is communicated with the lower side of the clamping groove 51, a clamping block 50 is connected to the clamping screw rod 58 in the clamping groove 51 in a threaded mode, and after the plate is installed, the clamping motor 52 is started to clamp the plate.

In addition, in one embodiment, the adjusting device further includes one side of a horizontal portion of an oil path 17 communicating with a rear side of the moving groove 63, a piston push rod 56 slidably abutting against the oil path 17 is slidably fitted in the oil path 17, abutting blocks 53 are symmetrically formed on upper and lower sides of the oil path 17, a reset block 55 fixedly connected to the piston push rod 56 is slidably fitted in the abutting blocks 53, a rack 18 is slidably fitted in a vertical portion of the other side of the oil path 17, a one-way shaft 19 is rotatably fitted between the adjusting grooves 11 of the oil path 17, a half gear 20 engaged with the rack 18 is fixedly connected in the oil path 17 by the abutting grooves 23, a screw block 12 is rotatably connected in the adjusting groove 11 by the one-way shaft 19, an abutting space 16 is formed in the screw block 12, and a rotating block 14 is fixedly connected in the abutting space 16 by the one-way shaft 19, the top wall of the abutting space 16 is provided with a one-way groove 15, the one-way groove 15 is in sliding fit with a one-way abutting rotary block 13 capable of rotating with the rotating block 14 in a one-way abutting rotary mode, a one-way spring 22 is connected between the one-way block 13 and the top wall of the one-way groove 15, a abutting groove 23 is formed in the cutter bar 28, a reset spring 54 is in threaded connection with the thread block 12, an abutting rod 24 in sliding fit with the abutting groove 23 is fixedly connected to the front side surface of the reset spring 54 from top to bottom, a sliding groove 31 is formed in the grinding block 40, a top pressing block 30 is connected in the sliding groove 31 in a sliding manner, a pressing block 29 moving in an abutting mode with the cutter bar 28 is fixedly connected to the right side of the top pressing block 30, a fixing block 66 is fixedly connected to the one-way shaft 19 in an up-down symmetrical mode, a twisting groove 67 is formed, an electric push rod 68 which can extend into the torsion groove 67 and abut against the rotation is fixedly arranged on the one-way shaft 19, when the return spring 54 moves rightwards, the extension spring 26 contracts, the scissor rod 28 is clamped, and the extrusion block 29 moves leftwards.

In the initial state, sharpening spring 41 is in a relaxed state, extension spring 26 is in a stretched state, and return spring 54 is in a relaxed state.

When the plate needs to be polished, the plate is placed into the moving groove 63 from the placing groove 57 and is abutted against the polishing block 40, the clamping motor 52 is started, the clamping motor 52 rotates to drive the clamping screw rod 58 to rotate, the clamping block 50 descends to clamp the plate, after the plate is clamped, the polishing motor 34 is started, the polishing motor 34 drives the extending shaft 35 to rotate, the extending shaft 35 rotates to drive the rotating block 36 to rotate, the limiting pin 33 is limited by the limiting groove 37 in the fixing rod 32, the fixing rod 32 can be drawn back and forth, the polishing block 40 fixedly connected with the fixing rod 32 moves back and forth simultaneously, the sliding plate 44 moves back and forth simultaneously, the polishing limiting pin 62 moves up and down under the limiting action of 60, the plate polishing limiting pin 62 plays a role in polishing the plate, all parts on one surface of the plate are uniformly polished, after the sliding plate 44 makes a stroke back and forth, the electric push rod 68 is started to extend into the twisting groove 67 to abut against and limit resetting, the fixed rod 32 moves forwards to press the piston push rod 56, the piston push rod 56 is pressed to increase the oil pressure in the oil path 17, so that the rack 18 rises, the half gear 20 rotates to enable the rotating block 14 to drive the one-way block 13 to rotate, the thread block 12 rotates to drive, so that the pressing groove 64 moves rightwards, the fixed groove 39 moves backwards, the reset block 55 drives the piston push rod 56 to reset, the rack 18 moves downwards, the rotating block 14 rotates reversely under the action of the one-way spring 22, the thread block 12 cannot rotate reversely, the reset spring 54 moves rightwards under the action of the extension spring 26, the scissor rod 28 extrudes the extrusion block 29 to enable the pressing block 30 to move leftwards, the grinding block 40 moves leftwards, the next step of grinding is continuously carried out on the plate, after five strokes, the abutting block 53 is pushed to abut against the pressing groove 64, the one-way shaft 19 rotates for one circle, at the moment, the grinding motor 34 is closed, and the, under the action of the torsion spring 65, the thread block 12 rotates once and resets again to be just positioned at the lower side of the torsion groove 67, the plate is removed, and the polishing is finished.

The invention has the beneficial effects that: the surface of a plate is uniformly polished for multiple times, and simultaneously along with thinning of the polished plate, the polishing block can be automatically adjusted to be always in contact with the polished surface to polish the polished surface according to the same polishing force.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.