CN112108959A

CN112108959A - Outer edge polishing workbench for annular plate

Info

Publication number: CN112108959A
Application number: CN202011071720.9A
Authority: CN
Inventors: 骆鸿弯
Original assignee: Sanmen Lanji Technology Co ltd
Current assignee: Sanmen Lanji Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2020-12-22

Abstract

The invention discloses an annular plate outer edge polishing workbench which comprises a base, wherein a double clamping mechanism for clamping a plate is arranged at the upper left side of the base, a transmission mechanism for providing power for plate polishing is arranged in the base, an automatic polishing mechanism for automatically polishing the plate is arranged at the upper right side of the base, the workbench can clamp and limit the annular plate to be processed in the vertical direction and the rotating direction, the plate is prevented from slipping when being polished, the polishing efficiency of the plate is improved, the damage degree of the surface of the plate when the plate is clamped is reduced, polishing abrasive paper can be automatically pushed to be in contact with the outer edge of the plate in the polishing process, and the pushing is stopped continuously after the outer edge of the plate is collided, so that the automatic polishing of the plate is realized.

Description

Outer edge polishing workbench for annular plate

Technical Field

The invention relates to the field of wood processing, in particular to an annular plate outer edge polishing workbench.

Background

The annular plate with the inner hole is often processed in the wooden plate, more burrs can be arranged on the outer edge of the annular plate before the annular plate is not processed, the smoothness of the outer edge of the plate can be influenced, and the existing burrs can cause certain damage to hands.

At the present stage, when polishing and cuing open the time to the outer edge of annular panel, generally press from both sides tightly through terminal surface about going on to panel, through rotating panel and polishing and cuing open the light manually, not only work efficiency is lower, and direct clamp can lead to certain harm to panel to terminal surface about pressing from both sides to panel moreover.

Disclosure of Invention

The invention aims to solve the technical problem of providing an annular plate outer edge polishing workbench, solving the problems of incapability of realizing nondestructive comprehensive clamping, low polishing efficiency and the like, increasing the nondestructive comprehensive clamping function and improving the polishing efficiency.

The invention is realized by the following technical scheme.

The invention discloses an annular plate outer edge polishing workbench which comprises a base, wherein a double clamping mechanism for clamping a plate is arranged at the upper left side of the base, a transmission mechanism for providing power for plate polishing is arranged in the base, and an automatic polishing mechanism for automatically polishing the plate is arranged at the upper right side of the base;

the double-clamping mechanism comprises a machine body fixed on the right end face of the base, a top disc is fixed on the left end face of the upper end of the machine body, a fixed shaft is fixed on the lower end face of the left end of the top disc, threads are arranged on the upper end of the fixed shaft, a clamping block capable of sliding on the lower end of the fixed shaft and being in threaded connection with the threads is arranged at the lower end of the fixed shaft, an opening cavity with a downward opening is arranged in the clamping block, an external thread column is fixed on the upper inner wall of the opening cavity, an inner hole communicated up and down is arranged in the external thread column, the lower end of the fixed shaft extends into the inner hole, a ring cavity with a downward opening and positioned outside the opening cavity is arranged at the lower end of the clamping block, a ring block capable of sliding in the ring cavity is arranged in the ring cavity, four fixing, a clamping disc capable of moving up and down is arranged in the telescopic cavity, an elastic spring is connected between the upper end surface of the clamping disc and the upper inner wall of the telescopic cavity, a telescopic block is fixed on the lower end surface of the clamping disc, a driving cavity is arranged at the left end of the base, a transmission shaft with the upper end penetrating through the upper inner wall of the driving cavity is rotated on the lower inner wall of the driving cavity, a chassis is fixed on the upper end surface of the transmission shaft, a fixed column is fixed on the upper end surface of the chassis, an internal thread cavity with an upward opening is arranged in the fixed column, four rotating cavities with inward openings are equidistantly arranged in the inner wall of the internal thread cavity side, a rotating rod is rotated on the upper end of the rotating cavity, a rotating block is arranged on the rotating rod, a reset spring is connected between one end surface of the rotating block, which is positioned in the rotating cavity, and one inner wall, the sliding plate cavity is internally provided with a sliding plate capable of moving up and down, and one end face, facing the rotating cavity, of the sliding plate is fixedly provided with a clamping column, and one end of the clamping column can extend into the external space.

Further, drive mechanism is including being located in the inner wall under the initiative chamber and with the motor that transmission shaft power is connected, be equipped with on the transmission shaft and be located the initiative band pulley of initiative intracavity, the fuselage lower extreme is equipped with the slave chamber, the displacement chamber of intercommunication about the slave chamber upside is equipped with, the slave chamber under the inner wall with it has the driven shaft to rotate on the displacement chamber between the inner wall, the driven shaft lower extreme is equipped with and is located the slave pulley of slave chamber, slave pulley with the transmission is connected with the belt between the initiative band pulley, the driven shaft upper end is equipped with and is located the rotary gear of displacement intracavity.

Further, the automatic polishing mechanism comprises a displacement block which is positioned in the displacement cavity and can move left and right, a lifting cavity with a forward opening is arranged in the displacement block, a dual clamping mechanism with an up-and-down motion is arranged in the lifting cavity, a slider cavity with an upward opening is arranged in the dual clamping mechanism, a slider capable of sliding in the slider cavity is arranged in the slider cavity, a compression spring is connected between the upper end surface of the slider and the upper inner wall of the lifting cavity, the front end surface of the dual clamping mechanism is meshed with the rotating gear, a polishing cavity with a leftward opening is arranged in the displacement block, a pushing block cavity with a leftward opening is arranged in the right inner wall of the polishing cavity, a pushing block capable of moving left and right is arranged in the pushing block cavity, two connecting springs are connected between the right end surface of the pushing block and the right inner wall of the pushing block cavity, and the right end surface of the pushing block is connected with, terminal surface is connected with under the slider the other end of rope made of hemp, it presss from both sides tight chamber to all be equipped with an opening right in the upper and lower inner wall of light chamber left end to cut open, it is equipped with the clamp plate that can the side-to-side motion to press from both sides tight intracavity, clamp plate left end face with press from both sides and be connected with linear spring between the tight left inner wall in chamber, clamp plate left end face is connected with the one end of connecting the rope, two the other end of connecting the rope all with the right-hand member face of ejector pad is connected, all be equipped with the opening in the light chamber upper and lower inner wall, the accessible opening will grind abrasive paper.

Further, the up end equidistance of displacement piece left end is equipped with eight fixture blocks, be equipped with the draw-in groove that the opening is decurrent in the upper inner wall of displacement chamber left end, be equipped with the restriction piece that can up-and-down motion in the draw-in groove, restriction piece up end with be connected with pressure spring between the inner wall on the draw-in groove, the restriction piece up end is connected with the one end of stay cord.

Furthermore, a pressing block cavity with a downward opening is formed in the left end of the top plate, a pressing block capable of moving up and down is arranged in the pressing block cavity, an elastic spring is connected between the upper end face of the pressing block and the upper inner wall of the pressing block cavity, and the right end face of the pressing block is connected with the other end of the pull rope.

The invention has the beneficial effects that: this workstation can treat the annular panel of processing and carry out the tight restriction of clamp of vertical direction and direction of rotation, abundant has prevented that the phenomenon of skidding appears in panel when cuing open the panel to panel harm degree to panel surface when having reduced the clamp plate when having improved to panel cuing efficiency, can cut open the in-process of light automatically and polish abrasive paper propelling movement to with panel outer along the contact, and just stop continuing the propelling movement when contradicting panel outer along the back, realized cutting open the light to the automation of panel.

Drawings

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

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the structure at A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram at B in FIG. 1 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: 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.

Combine an annular sheet material outer edge to cut open light workstation that 1-3 said, including base 24, the upper left side of base 24 is equipped with and carries out the double clamping mechanism 70 that presss from both sides tightly to panel, be equipped with in the base 24 and cut open the drive mechanism 72 that provides power for panel, the upper right side of base 24 is equipped with and cuts open the light mechanism 71 automatically to panel, double clamping mechanism 70 is including fixing the fuselage 10 at the base 24 right-hand member face, the left end face of fuselage 10 upper end is fixed with the head plate 36, the lower terminal surface of head plate 36 left end is fixed with fixed axle 32, fixed axle 32 upper end is equipped with screw thread 38, fixed axle 32 lower extreme be equipped with can slide on fixed axle 32 lower extreme and can with screw thread 38 threaded connection's clamp piece 39, be equipped with the decurrent opening chamber 40 of opening in the clamp piece 39, be fixed with external screw thread post 31 on the upper inner wall in opening chamber 40, the inner hole 30 which is communicated up and down is arranged in the external thread column 31, the lower end of the fixing shaft 32 extends into the inner hole 30, the lower end of the clamping block 39 is provided with an annular cavity 41 with a downward opening and positioned outside the opening cavity 40, the annular cavity 41 is internally provided with an annular block 42 which can slide in the annular cavity 41, four fixing rods 43 are fixedly arranged on the lower end face of the annular block 42 at equal intervals, a telescopic cavity 45 with a downward opening is arranged in the fixing rods 43, a clamping disc 47 which can move up and down is arranged in the telescopic cavity 45, an elastic spring 44 is connected between the upper end face of the clamping disc 47 and the upper inner wall of the telescopic cavity 45, a telescopic block 46 is fixed on the lower end face of the clamping disc 47, the left end of the base 24 is provided with a driving cavity 25, a transmission shaft 26 with an upper end penetrating through the upper inner wall of the driving cavity 25 is rotated on the, the upper end face of the chassis 27 is fixed with a fixed column 28, an internal thread cavity 56 with an upward opening is arranged in the fixed column 28, four rotating cavities 58 with inward openings are equidistantly arranged in the inner wall of the internal thread cavity 56, the upper end of each rotating cavity 58 is rotated with a rotating rod 55, a rotating block 57 is arranged on each rotating rod 55, a return spring 51 is connected between one end face of each rotating block 57 positioned in the corresponding rotating cavity 58 and one inner wall of the corresponding rotating cavity 58, a sliding plate cavity 54 with an opening facing the corresponding rotating cavity 58 is arranged in each rotating block 57, a sliding plate 53 capable of moving up and down is arranged in each sliding plate cavity 54, and a clamping column 52 with one end capable of extending into the external space is fixed on one end face of each sliding plate 53 facing the corresponding rotating cavity 58.

Beneficially, drive mechanism 72 includes motor 22 that is located in the lower inner wall of initiative chamber 25 and with transmission shaft 26 power connection, be equipped with on the transmission shaft 26 and be located initiative band pulley 23 in the chamber 25, the fuselage 10 lower extreme is equipped with driven chamber 19, driven chamber 19 upside is equipped with the displacement chamber 12 that communicates about being equipped with, it has driven shaft 18 to rotate between the lower inner wall of driven chamber 19 and the upper inner wall of displacement chamber 12, driven shaft 18 lower extreme is equipped with driven pulley 17 that is located in driven chamber 19, driven pulley 17 with drive pulley 23 between the transmission connection have belt 21, driven shaft 18 upper end is equipped with rotary gear 20 that is located in the displacement chamber 12.

Beneficially, the automatic polishing mechanism 71 comprises a displacement block 69 which is located in the displacement cavity 12 and can move left and right, a lifting cavity 14 with a forward opening is arranged in the displacement block 69, a dual clamping mechanism 70 with an up-and-down movement is arranged in the lifting cavity 14, a slider cavity 16 with an upward opening is arranged in the dual clamping mechanism 70, a slider 15 capable of sliding in the slider cavity 16 is arranged in the slider cavity 16, a compression spring 13 is connected between the upper end surface of the slider 15 and the upper inner wall of the lifting cavity 14, the front end surface of the dual clamping mechanism 70 is meshed with the rotary gear 20, a polishing cavity 59 with a leftward opening is arranged in the displacement block 69, a pushing block cavity 67 with a leftward opening is arranged in the right inner wall of the polishing cavity 59, a pushing block 65 with a left and right movement is arranged in the pushing block cavity 67, two connecting springs 66 are connected between the right end surface of the pushing block 65 and the right inner wall of the pushing block cavity 67, push block 65 right-hand member face is connected with the one end of twine 68, the terminal surface is connected with under the slider 15 the other end of twine 68, it presss from both sides tight chamber 62 all to be equipped with an opening rightward in the upper and lower inner wall of the 59 left ends of polishing chamber, it is equipped with the grip block 63 that can the side-to-side motion to press from both sides tight intracavity 62, grip block 63 left end face with press from both sides and be connected with linear spring 60 between the tight 62 left inner wall of chamber, grip block 63 left end face is connected with the one end of connecting rope 61, two the other end of connecting rope 61 all with push block 65's right-hand member face is connected, all be equipped with the opening in the upper and lower inner wall of polishing chamber 59, the accessible opening will grind abrasive paper 64.

Beneficially, eight fixture blocks 11 are equidistantly arranged on the upper end face of the left end of the displacement block 69, a fixture groove 49 with a downward opening is formed in the upper inner wall of the left end of the displacement cavity 12, a limiting block 50 capable of moving up and down is arranged in the fixture groove 49, a pressure spring 48 is connected between the upper end face of the limiting block 50 and the upper inner wall of the fixture groove 49, and one end of a pull rope 34 is connected to the upper end face of the limiting block 50.

Advantageously, the left end of the top disc 36 is provided with a pressing block cavity 33 with a downward opening, a pressing block 37 capable of moving up and down is arranged in the pressing block cavity 33, an elastic spring 35 is connected between the upper end surface of the pressing block 37 and the upper inner wall of the pressing block cavity 33, and the right end surface of the pressing block 37 is connected with the other end of the pulling rope 34.

In an initial state, the clamping block 39 is located at the inner upper end of the fixed shaft 32 and is in threaded connection with the thread 38, the pressing block 37 is squeezed by the upper end face of the clamping block 39 to tighten the pull rope 34, the limiting block 50 is located in the clamping groove 49 under the action of the pulling force of the pull rope 34, the lower end of the rotating block 57 extends into the internal thread cavity 56 under the action of the return spring 51, and the clamping column 52 does not extend into the external space.

Sleeving a plate to be processed on a fixed column 28 through an inner hole, rotating a clamping block 39 downwards from a fixed shaft 32, rotating an external threaded column 31 downwards along an inner thread on an internal threaded cavity 56, after four telescopic blocks 46 on the clamping block 39 move downwards to be abutted and clamped with the upper end face of the plate, sliding an annular block 42 in an annular cavity 41, so that the plate is limited and clamped in the vertical direction, the external threaded column 31 moves downwards to extrude four rotary blocks 57 through the lower end face, the four rotary blocks 57 rotate towards the rotary cavity 58 and extend out the clamping columns 52, and the four clamping columns 52 are abutted with the inner hole wall of the plate, so that the plate is limited and clamped in the rotation; after the clamping of the plate is realized, the motor 22 is started, the motor 22 works to drive the transmission shaft 26 and the driving pulley 23 and the chassis 27 on the transmission shaft 26 to rotate, the chassis 27 rotates to drive the plate clamped by the clamping block 39 to rotate, the driving pulley 23 rotates to drive the driven pulley 17 in transmission connection with the driving pulley through the belt 21 to rotate, so as to drive the driven pulley 17 and the driven shaft 18 on the driven pulley 17 to rotate, the driven shaft 18 rotates to drive the rotating gear 20 to rotate, the rotating gear 20 rotates to drive the dual clamping mechanism 70 engaged with the rotating gear to move leftwards, so as to drive the displacement block 69 to move leftwards, so as to drive the polishing cavity 59 to move leftwards, when the right end face of the plate is abutted against the left end face of the abrasive paper 64 and the pushing block 65 is pressed rightwards, the pushing block 65 moves rightwards to loosen the two connecting ropes 61 and tension the hemp ropes 68, after the clamping plate 63 loses the tensile force of the connecting ropes 61 and moves, when the plate is polished, the abrasive paper 64 is prevented from sliding, the double-clamping mechanism 70 moves upwards under the action of the tensile force of the hemp rope 68 to be disengaged from the rotating gear 20, the displacement block 69 stops moving leftwards continuously, and the plate rotates to polish the outer edge of the plate through the abrasive paper 64; after finishing polishing, the motor 22 is turned off, the clamping block 39 is rotated reversely, the clamping block 39 is rotated to the upper end of the fixed shaft 32 again, the upper end face of the clamping block 39 is extruded with the pressing block 37 again, the pressing block 37 moves upwards to tighten the pull rope 34, the limiting block 50 moves upwards under the action of the pulling force of the pull rope 34 to leave from the clamping block 11, the motor 22 is started to rotate reversely, the displacement block 69 which loses the limitation of the limiting block 50 drives to move rightwards to reset, and the polished plate can be taken out from the chassis 27 at the moment.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an outer edge of annular plate cuts open light workstation, includes the base, its characterized in that: the automatic plate polishing machine is characterized in that a double clamping mechanism for clamping a plate is arranged on the left upper side of the base, a transmission mechanism for providing power for plate polishing is arranged in the base, and an automatic polishing mechanism for automatically polishing the plate is arranged on the right upper side of the base; the double-clamping mechanism comprises a machine body fixed on the right end face of the base, a top disc is fixed on the left end face of the upper end of the machine body, a fixed shaft is fixed on the lower end face of the left end of the top disc, threads are arranged on the upper end of the fixed shaft, a clamping block capable of sliding on the lower end of the fixed shaft and being in threaded connection with the threads is arranged at the lower end of the fixed shaft, an opening cavity with a downward opening is arranged in the clamping block, an external thread column is fixed on the upper inner wall of the opening cavity, an inner hole communicated up and down is arranged in the external thread column, the lower end of the fixed shaft extends into the inner hole, a ring cavity with a downward opening and positioned outside the opening cavity is arranged at the lower end of the clamping block, a ring block capable of sliding in the ring cavity is arranged in the ring cavity, four fixing, a clamping disc capable of moving up and down is arranged in the telescopic cavity, an elastic spring is connected between the upper end surface of the clamping disc and the upper inner wall of the telescopic cavity, a telescopic block is fixed on the lower end surface of the clamping disc, a driving cavity is arranged at the left end of the base, a transmission shaft with the upper end penetrating through the upper inner wall of the driving cavity is rotated on the lower inner wall of the driving cavity, a chassis is fixed on the upper end surface of the transmission shaft, a fixed column is fixed on the upper end surface of the chassis, an internal thread cavity with an upward opening is arranged in the fixed column, four rotating cavities with inward openings are equidistantly arranged in the inner wall of the internal thread cavity side, a rotating rod is rotated on the upper end of the rotating cavity, a rotating block is arranged on the rotating rod, a reset spring is connected between one end surface of the rotating block, which is positioned in the rotating cavity, and one inner wall, the sliding plate cavity is internally provided with a sliding plate capable of moving up and down, and one end face, facing the rotating cavity, of the sliding plate is fixedly provided with a clamping column, and one end of the clamping column can extend into the external space.

2. The annular plate outer edge polishing workbench according to claim 1, characterized in that: drive mechanism is including being located in the inner wall under the initiative chamber and with the motor that transmission shaft power is connected, be equipped with on the transmission shaft and be located the initiative band pulley of initiative intracavity, the fuselage lower extreme is equipped with the slave chamber, the displacement chamber of intercommunication about the slave chamber upside is equipped with, the slave chamber under the inner wall with it has the driven shaft to rotate between the inner wall on the displacement chamber, the driven shaft lower extreme is equipped with and is located the slave drive pulley of slave chamber, slave drive pulley with the transmission is connected with the belt between the initiative band pulley, the driven shaft upper end is equipped with and is located the rotary gear of displacement intracavity.

3. The annular plate outer edge polishing workbench according to claim 1, characterized in that: the automatic polishing mechanism comprises a displacement block which is positioned in the displacement cavity and can move left and right, a lifting cavity with a forward opening is arranged in the displacement block, a dual clamping mechanism with an up-and-down motion is arranged in the lifting cavity, a slider cavity with an upward opening is arranged in the dual clamping mechanism, a slider capable of sliding in the slider cavity is arranged in the slider cavity, a compression spring is connected between the upper end surface of the slider and the upper inner wall of the lifting cavity, the front end surface of the dual clamping mechanism is meshed with the rotating gear, a polishing cavity with a leftward opening is arranged in the displacement block, a pushing block cavity with a leftward opening is arranged in the right inner wall of the polishing cavity, a pushing block capable of moving left and right is arranged in the pushing block cavity, two connecting springs are connected between the right end surface of the pushing block and the right inner wall of the pushing block cavity, the right end surface of the pushing block is connected with one end of a hemp rope, and the lower, all be equipped with an opening right in the upper and lower inner wall of polishing chamber left end and press from both sides tight chamber, it can the side-to-side motion the clamp plate to press from both sides tight intracavity, clamp plate left end face with press from both sides and be connected with linear spring between the tight chamber left side inner wall, clamp plate left end face is connected with the one end of connecting the rope, two the other end of connecting the rope all with the right-hand member face of ejector pad is connected, all be equipped with the opening in the upper and lower inner wall of polishing chamber, the accessible opening will be installed abrasive paper in polishing chamber.

4. A circular sheet outer edge polishing workbench according to claim 3, wherein: the up end equidistance of displacement piece left end is equipped with eight fixture blocks, be equipped with the draw-in groove that the opening is decurrent in the upper inner wall of displacement chamber left end, be equipped with the restriction piece that can up-and-down motion in the draw-in groove, restriction piece up end with be connected with pressure spring between the inner wall on the draw-in groove, the restriction piece up end is connected with the one end of stay cord.

5. A circular sheet outer edge polishing workbench according to claim 3, wherein: the left end of the top plate is provided with a pressing block cavity with a downward opening, a pressing block capable of moving up and down is arranged in the pressing block cavity, an elastic spring is connected between the upper end face of the pressing block and the upper inner wall of the pressing block cavity, and the right end face of the pressing block is connected with the other end of the pull rope.