CN111993193B

CN111993193B - Workpiece polishing machine with adjustable type

Info

Publication number: CN111993193B
Application number: CN202010883154.5A
Authority: CN
Inventors: 刘微
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-08-27
Anticipated expiration: 2040-08-28
Also published as: CN111993193A

Abstract

The invention discloses an adjustable workpiece polishing machine which comprises a working panel, a polishing motor, a polishing head mechanism and a fixing mechanism, wherein a chute is arranged on the working panel, an adaptive mounting plate is arranged in the chute, the mounting plate is connected with the chute in a sliding mode, the polishing motor is mounted on the mounting plate, the polishing head mechanism comprises a first connecting rod and a second connecting rod connected with one end of the first connecting rod, when the adjustable workpiece polishing machine is used, a worker can adjust the height positions of the polishing head mechanism, a lower fixing block and an upper fixing block according to the size of a horn mouth of a workpiece, the workpiece is clamped and fixed through the lower fixing block and the upper fixing block, a movable block is pushed to move by rotating an adjusting block, the angle of a sand strip is adjusted, the sand strip can polish horn-shaped openings with different sizes, and the polishing efficiency of the adjustable workpiece polishing machine is improved.

Description

Workpiece polishing machine with adjustable type

Technical Field

The invention relates to a polishing machine, in particular to an adjustable workpiece polishing machine.

Background

Sanding, which is one of the surface modification techniques, generally refers to a processing method for changing the physical properties of the surface of a material by friction with the aid of a rough object (e.g., sandpaper containing particles of relatively high hardness, etc.), and is performed for the purpose of removing burrs from the surface of a workpiece of a product, smoothing the surface, and facilitating the further processing or achieving the final product.

General factories mainly adopt manual operation machinery to polish workpieces, but common polishing machinery on the market is inconvenient for processing the inner walls of the bell mouths of a plurality of workpieces with bell mouth-shaped openings.

Disclosure of Invention

The present invention is directed to an adjustable workpiece polishing machine, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

an adjustable workpiece polishing machine comprises a working panel, a polishing motor, a polishing head mechanism and a fixing mechanism, wherein a chute is arranged on the working panel, an adaptive mounting plate is arranged in the chute, the mounting plate is in sliding connection with the chute, the polishing motor is mounted on the mounting plate, the polishing head mechanism comprises a first connecting rod and a second connecting rod connected with one end of the first connecting rod, a spring is arranged on the first connecting rod, the spring is sleeved on the first connecting rod, one end of the spring is connected with the second connecting rod, the other end of the spring is connected with one end of a movable block arranged on the first connecting rod, the movable block is in sliding connection with the first connecting rod, the other end of the movable block is in rotating connection with an adjusting block arranged on the first connecting rod, the adjusting block is in threaded connection with the first connecting rod, the other end of the first connecting rod is connected with the output end of the polishing motor, and a plurality of sand strip fixing plates are uniformly distributed on the periphery of the first connecting rod, the emery stick is installed in the outside of emery stick fixed plate, and the inboard one end of emery stick fixed plate is articulated with the second connecting rod, and the inboard other end of emery stick fixed plate is equipped with the connecting rod, the one end and the movable block of connecting rod rotate to be connected, and the other end rotates with the emery stick fixed plate to be connected.

As a further scheme of the invention: the fixing mechanism comprises a connecting plate and lower fixing blocks symmetrically arranged at two ends of the connecting plate, two upper fixing blocks are correspondingly arranged above the lower fixing blocks, the two upper fixing blocks are connected through a fixing rod, one is arranged on each fixing block, a limiting rod is arranged on the other lower fixing block, one end of each locking rod and one end of each limiting rod penetrate through one upper fixing block and are connected with the lower fixing blocks in a rotating mode, external threads are arranged on the locking rods, the locking rods are connected with the upper fixing blocks in a threaded mode, and the limiting rods are connected with the upper fixing blocks in a sliding mode.

As a still further scheme of the invention: be equipped with first threaded rod in the spout, first threaded rod and mounting panel threaded connection and the one end of first threaded rod rotate with the one end of spout and be connected, and the other end of first threaded rod is connected with the output that sets up the motor at the spout other end.

As a still further scheme of the invention: polishing motor passes through telescopic cylinder and is connected with the mounting panel, telescopic cylinder's one end and mounting panel are connected the other end and are connected with polishing motor, be equipped with the through-hole on the work panel, be equipped with the second threaded rod in the through-hole, the one end and the through-hole of second threaded rod rotate to be connected, and the other end passes the through-hole and sets up the commentaries on classics in the work panel outside to be connected, the both ends of second threaded rod are equipped with respectively on one section opposite direction's external screw thread and two sections external screw threads respectively slider of threaded connection, are equipped with the bracing piece on slider and through-hole sliding connection and the slider, and the one end and the slider of bracing piece rotate to be connected, and the other end rotates with the connecting plate to be connected.

As a still further scheme of the invention: the lower part of the working panel is provided with a pad leg, the upper end of the pad leg is provided with a threaded column, and the threaded column is in threaded connection with the working panel.

As a still further scheme of the invention: and a base plate is arranged below the pad legs, and a damping mechanism is arranged between the base plate and the pad legs.

As a still further scheme of the invention: the damping mechanism comprises a damping spring and a damping cylinder, the damping spring is sleeved outside the damping cylinder, one ends of the damping spring and the damping cylinder are connected with the pad legs, and the other ends of the damping spring and the damping cylinder are connected with the pad plates.

Compared with the prior art, the invention has the beneficial effects that:

1. the adjusting block is rotated to push the movable block to move, so that the angle of the abrasive band can be adjusted, the horn-shaped openings with different sizes can be polished by the abrasive band, and the polishing efficiency of adjustable workpiece polishing machinery is improved.

2. The staff can adjust the height position of polishing head mechanism, lower fixed block and last fixed block according to the size of work piece horn mouth, has improved the commonality of the work piece machinery of polishing of adjustable type.

3. The height direction position of the pad leg can be adjusted by rotating the threaded column, so that adjustable workpiece polishing mechanical energy can be stably placed on the uneven ground, and the damping mechanism can effectively weaken vibration generated by the adjustable workpiece in the working process.

Drawings

Fig. 1 is a schematic structural diagram of an adjustable workpiece polishing machine.

Fig. 2 is a schematic structural diagram of a fixing mechanism in an adjustable workpiece polishing machine.

Fig. 3 is a schematic structural diagram of a polishing head mechanism in the adjustable workpiece polishing machine.

Fig. 4 is a schematic structural diagram of a first connecting rod of an adjustable workpiece polishing machine.

FIG. 5 is a schematic view of a pad leg of an adjustable workpiece polishing machine

1-working panel, 2-grinding motor, 3-grinding head mechanism, 4-fixing mechanism, 5-telescopic cylinder, 6-mounting plate, 7-chute, 8-first threaded rod, 9-motor, 10-pad leg, 11-through hole, 12-rotating handle, 13-second threaded rod, 14-sliding block, 15-supporting rod, 16-connecting plate, 17-fixing block, 18-upper fixing block, 19-locking rod, 20-fixing rod, 21-limiting rod, 22-first connecting rod, 23-adjusting block, 24-movable block, 25-connecting rod, 26-sand strip fixing plate, 27-sand strip, 28-spring, 29-second connecting rod, 30-threaded column, 31-damping mechanism, vibration-damping mechanism, 32-backing plate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1-5, an adjustable workpiece polishing machine includes a working panel 1, a polishing motor 2, a polishing head mechanism 3 and a fixing mechanism 4, wherein the working panel 1 is provided with a chute 7, the chute 7 is provided with an adaptive mounting plate 6, the mounting plate 6 is slidably connected with the chute 7, the polishing motor 2 is mounted on the mounting plate 6, the polishing motor 2 can be driven to move along the chute 7 through the mounting plate 6, the polishing head mechanism 3 includes a first connecting rod 22 and a second connecting rod 29 connected with one end of the first connecting rod 22, the first connecting rod 22 is provided with a spring 28, the spring 28 is sleeved on the first connecting rod 22, one end of the spring 28 is connected with the second connecting rod 29, the other end of the spring 28 is connected with one end of a movable block 24 arranged on the first connecting rod 22, the movable block 24 is slidably connected with the first connecting rod 22, the other end of the movable block 24 is rotatably connected with an adjusting block 23 arranged on the first connecting rod 22, the adjusting block 23 is in threaded connection with the first connecting rod 22, the position of the movable block 24 on the first connecting rod 22 can be adjusted by rotating the adjusting block 23, the other end of the first connecting rod 22 is connected with the output end of the polishing motor 2, the first connecting rod 22 can be driven to rotate by the polishing motor 2, a plurality of sand strip fixing plates 26 are uniformly distributed on the periphery of the first connecting rod 22, sand strips 27 are mounted on the outer sides of the sand strip fixing plates 26, the surface of a workpiece can be polished by the sand strips 27, one end of the inner side of each sand strip fixing plate 26 is hinged to the second connecting rod 29, the other end of the inner side of each sand strip fixing plate 26 is provided with a connecting rod 25, one end of each connecting rod 25 is rotatably connected with the movable block 24, the other end of each connecting rod 25 is rotatably connected with the sand strip fixing plate 26, when the device is used, the workpiece is fixed in position by the fixing mechanism 4, the adjusting block 23 is rotated to push the movable block 24 to move, so that the sand strips 27 are attached to the inner wall of the horn-shaped opening of the workpiece, and then the motor 2 drives the first connecting rod 22 to rotate, so that the sand strip 27 rotates to polish the inner wall of the horn-shaped opening of the workpiece, the machining efficiency of the workpiece with the horn mouth is effectively improved, and meanwhile, the angle of the sand strip 27 is adjustable, and the horn mouths with different angles and inner diameters can be machined conveniently.

Fixing mechanism 4 includes connecting plate 16 and symmetry and has laid lower fixed block 17 at connecting plate 16 both ends, and the top correspondence of lower fixed block 17 is provided with two and goes up fixed block 18, goes up to connect through dead lever 20 between the fixed block 18 for two, one be equipped with check lock lever 19 on the fixed block 17, be equipped with gag lever post 21 on another lower fixed block 17, and the one end of check lock lever 19 and gag lever post 21 passes one respectively and goes up fixed block 18 and be connected with lower fixed block 17 rotation, be equipped with external screw thread and check lock lever 19 and last fixed block 18 threaded connection on the check lock lever 19, gag lever post 21 and last fixed block 18 sliding connection, through rotating check lock lever 19, make the work piece that goes up fixed block 18 downstream and will place on lower fixed block 17 carry to firm fixed work piece avoids the work piece to take place the drunkenness at the in-process of polishing.

Be equipped with first threaded rod 8 in the spout 7, first threaded

rod

8 and 6 threaded connection of mounting panel and the one end of first threaded rod 8 rotate with the one end of spout 7 to be connected, and the other end of first threaded rod 8 is connected with the output that sets up the motor 9 at the spout 7 other end, rotates through motor 9 drive first threaded rod 8 to drive mounting panel 6 and move in spout 7, make things convenient for the staff to adjust the position of polishing head mechanism 3.

The polishing machine 2 is connected with the mounting plate 6 through the telescopic cylinder 5, one end of the telescopic cylinder 5 is connected with the mounting plate 6, the other end of the telescopic cylinder 5 is connected with the polishing machine 2, the position of the height direction of the polishing head mechanism 3 can be adjusted through the telescopic cylinder 5, the working panel 1 is provided with a through hole 11, a second threaded rod 13 is arranged in the through hole 11, one end of the second threaded rod 13 is rotatably connected with the through hole 11, the other end of the second threaded rod passes through the through hole 11 and is connected with a rotating handle 12 arranged at the outer side of the working panel 1, the second threaded rod 13 can be conveniently rotated through the rotating handle 12, two ends of the second threaded rod 13 are respectively provided with a section of external thread with opposite directions, two sections of external threads are respectively in threaded connection with a sliding block 14, the sliding block 14 is in sliding connection with the through hole 11, a support rod 15 is arranged on the sliding block 14, one end of the support rod 15 is rotatably connected with the sliding block 14, and the other end is rotatably connected with a connecting plate 16, the sliding block 14 moves in the through hole 11 by rotating the rotating handle 12, so that the height positions of the lower fixing block 17 and the upper fixing block 18 can be conveniently adjusted, and the height positions of the polishing head mechanism 3, the lower fixing block 17 and the upper fixing block 18 can be conveniently adjusted by a worker according to the size of a horn mouth of a workpiece.

The lower of work panel 1 is equipped with and fills up leg 10, and the upper end of filling up leg 10 is equipped with screw thread post 30, and screw thread post 30 and 1 threaded connection of work panel are through rotating the adjustable direction of height position that fills up leg 10 of screw thread post 30, and the work piece that makes the adjustable type is polished mechanical energy and is stably placed on unevenness subaerial.

The working principle of the embodiment is as follows: when the polishing machine is used, the rotating handle 12 is rotated to enable the sliding block 14 to move in the through hole 11, the height positions of the lower fixing block 17 and the upper fixing block 18 are adjusted, the position of the polishing head mechanism 3 in the height direction is adjusted through the telescopic air cylinder 5, so that a worker can adjust the height positions of the polishing head mechanism 3, the lower fixing block 17 and the upper fixing block 18 according to the size of a horn mouth of a workpiece, the upper fixing block 18 moves downwards to clamp the workpiece placed on the lower fixing block 17 through rotating the locking rod 19, the workpiece is firmly fixed, the workpiece is prevented from moving in the polishing process, the movable block 24 is pushed to move through the rotating adjusting block 23, so that the sand strip 27 is attached to the inner wall of the horn-shaped opening of the workpiece, the first connecting rod 22 is driven to rotate through the motor 2, the sand strip 27 is enabled to rotate to polish the inner wall of the horn-shaped opening of the workpiece, the machining efficiency of the workpiece with the horn mouth is effectively improved, and meanwhile, the angle of the sand strip 27 is adjustable, so that the horn mouths with different angles and inner diameters can be conveniently processed, and the adjustable workpiece polishing machine can be stably placed on the uneven ground through the pad legs 10.

Example 2

In order to reduce the vibration generated during the operation of the adjustable workpiece, this embodiment is further improved on the basis of embodiment 1, and the improvement is as follows: the pad leg 10 is provided with a pad plate 32 below, a damping mechanism 31 is arranged between the pad plate 32 and the pad leg 10, and the vibration generated by the adjustable workpiece in the working process can be effectively weakened through the damping mechanism 31.

Damping mechanism 31 includes damping spring and shock attenuation cylinder, and the damping spring cover is outside shock attenuation cylinder, and damping spring and shock attenuation cylinder's one end is connected with pad leg 10, and the other end is connected with backing plate 32, can reduce the vibrations that adjustable type's work piece produced in the course of the work through damping spring and shock attenuation cylinder.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An adjustable workpiece polishing machine comprises a working panel (1), a polishing motor (2), a polishing head mechanism (3) and a fixing mechanism (4), and is characterized in that a sliding groove (7) is formed in the working panel (1), an adaptive mounting plate (6) is arranged in the sliding groove (7), the mounting plate (6) is in sliding connection with the sliding groove (7), the polishing motor (2) is mounted on the mounting plate (6), the polishing head mechanism (3) comprises a first connecting rod (22) and a second connecting rod (29) connected with one end of the first connecting rod (22), a spring (28) is arranged on the first connecting rod (22), the spring (28) is sleeved on the first connecting rod (22), one end of the spring (28) is connected with the second connecting rod (29), the other end of the spring is connected with one end of a movable block (24) arranged on the first connecting rod (22), the movable block (24) is in sliding connection with the first connecting rod (22), the other end of the movable block (24) is rotatably connected with an adjusting block (23) arranged on a first connecting rod (22), the adjusting block (23) is in threaded connection with the first connecting rod (22), the other end of the first connecting rod (22) is connected with the output end of the polishing motor (2), a plurality of sand strip fixing plates (26) are uniformly distributed on the periphery of the first connecting rod (22), sand strips (27) are mounted on the outer sides of the sand strip fixing plates (26), one end of the inner side of each sand strip fixing plate (26) is hinged to a second connecting rod (29), a connecting rod (25) is arranged at the other end of the inner side of each sand strip fixing plate (26), one end of each connecting rod (25) is rotatably connected with the movable block (24), and the other end of each connecting rod is rotatably connected with the corresponding sand strip fixing plate (26);

fixed establishment (4) have laid lower fixed block (17) at connecting plate (16) both ends including connecting plate (16) and symmetry, and the top correspondence of lower fixed block (17) is provided with two and goes up fixed block (18), goes up to connect through dead lever (20) between two fixed block (18), one be equipped with check lock lever (19) on fixed block (17), is equipped with gag lever post (21) under another on fixed block (17), and the one end of check lock lever (19) and gag lever post (21) passes one respectively and goes up fixed block (18) and rotate with lower fixed block (17) and be connected, be equipped with external screw thread and check lock lever (19) and last fixed block (18) threaded connection on check lock lever (19), gag lever post (21) and last fixed block (18) sliding connection.

2. The adjustable workpiece polishing machine as claimed in claim 1, wherein a first threaded rod (8) is disposed in the sliding chute (7), the first threaded rod (8) is in threaded connection with the mounting plate (6), one end of the first threaded rod (8) is rotatably connected with one end of the sliding chute (7), and the other end of the first threaded rod (8) is connected with an output end of a motor (9) disposed at the other end of the sliding chute (7).

3. The adjustable workpiece polishing machine as claimed in claim 1, wherein the polishing motor (2) is connected with the mounting plate (6) through a telescopic cylinder (5), one end of the telescopic cylinder (5) is connected with the mounting plate (6) and the other end is connected with the polishing motor (2), a through hole (11) is formed in the working panel (1), a second threaded rod (13) is arranged in the through hole (11), one end of the second threaded rod (13) is rotatably connected with the through hole (11), the other end passes through the through hole (11) and is connected with a rotating handle (12) arranged outside the working panel (1), two ends of the second threaded rod (13) are respectively provided with a section of external threads in opposite directions, two sections of external threads are respectively connected with a sliding block (14), the sliding block (14) is slidably connected with the through hole (11), and a support rod (15) is arranged on the sliding block (14), one end of the supporting rod (15) is rotatably connected with the sliding block (14), and the other end is rotatably connected with the connecting plate (16).

4. The adjustable workpiece grinding machine according to claim 1, wherein a pad leg (10) is arranged below the working panel (1), a threaded column (30) is arranged at the upper end of the pad leg (10), and the threaded column (30) is in threaded connection with the working panel (1).

5. The adjustable workpiece grinding machine according to claim 4, wherein a pad plate (32) is arranged below the pad leg (10), and a damping mechanism (31) is arranged between the pad plate (32) and the pad leg (10).

6. The adjustable workpiece grinding machine according to claim 5, wherein the damping mechanism (31) comprises a damping spring and a damping cylinder, the damping spring is sleeved outside the damping cylinder, one end of the damping spring and the damping cylinder is connected with the pad leg (10), and the other end of the damping spring and the damping cylinder is connected with the pad plate (32).