CN222095630U - Assembly mechanism and handheld and fixed dual-purpose polisher - Google Patents

Abstract

The utility model relates to the technical field of polishing machines, in particular to an assembly mechanism and a handheld and fixed dual-purpose polishing machine, which comprises a polishing machine assembly mechanism table, wherein a first telescopic rod is fixedly arranged at the rear of the polishing machine assembly mechanism table, a polishing machine assembly frame is fixedly arranged at the output end of the first telescopic rod, a workpiece assembly movable base is arranged on the upper surface of the polishing machine assembly mechanism table, and a fixed assembly plate and a movable assembly plate are correspondingly arranged in front of the polishing machine assembly frame.

Description

Assembly mechanism and handheld and fixed dual-purpose polisher

Technical Field

The utility model belongs to the technical field of grinding machines, and particularly relates to an assembly mechanism and a handheld and fixed dual-purpose grinding machine.

Background

The polishing machine is also called polishing machine (file grinder), and is widely used for finish machining and surface polishing treatment in the mould industry. The grinding machine can be electrically or pneumatically driven, the mounting mode can be divided into a fixed grinding machine and a handheld grinding machine, generally, the fixed grinding equipment can coarsely grind the surface of a workpiece, and the handheld grinding machine is used for processing places where the fixed grinding machine cannot grind, and the handheld grinding machine and the fixed grinding machine are not universal.

But in the polishing treatment to the work piece, often need to polish the work piece again finely after rough polishing, it is more troublesome to need two pieces of equipment, adopts the cooperation between handle and the dead lever in the prior art, can be convenient for dismantle the mode of installing the handle and handle, but can appear the dead lever only prolonged polisher length can't realize automatic polishing still need the supplementary problem of polishing increase manual burden of manual work.

Therefore, we need an assembly device and a handheld and fixed dual-purpose polisher to solve the problem that the prior art polisher is provided with a fixed rod, which only prolongs the polisher length, but still needs manual auxiliary polishing to increase the manual burden, and can realize two working modes of fixed automatic polishing and manual handheld polishing through the assembly device of the polisher.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model aims to provide an assembly mechanism and a hand-held and fixed dual-purpose polisher so as to solve the problems in the prior art.

The assembling mechanism comprises a polisher assembling mechanism table, a first telescopic rod is fixedly arranged at the rear of the polisher assembling mechanism table, a polisher assembling frame is fixedly arranged at the output end of the first telescopic rod, a workpiece assembling movable base is arranged on the upper surface of the polisher assembling mechanism table, a fixed assembling plate and a movable assembling plate are correspondingly arranged in front of the polisher assembling frame, telescopic rods for inclined support are fixedly arranged at two sides of the workpiece assembling movable base respectively, and a workpiece assembling table is rotatably arranged above the middle of the workpiece assembling movable base.

Preferably, the rear end of the fixed assembly plate is fixedly arranged at one end of the front side surface of the grinder assembly frame, the first handle fixing sleeve is rotatably arranged on the inner side wall of the fixed assembly plate, and the outer surface of the rotating shaft of the first handle fixing sleeve is fixedly provided with the outer adjusting gear ring.

Preferably, the movable assembly plate is slidably mounted at the other end of the front side surface of the polishing machine assembly frame, the second handle fixing sleeve is rotatably mounted on the inner side wall of the movable assembly plate, the second telescopic rod is arranged on the outer side of the movable assembly plate and fixedly mounted on the front side wall of the polishing machine assembly frame, and the output end of the second telescopic rod is fixedly connected with the outer side wall of the movable assembly plate.

Preferably, the motor for angle adjustment is fixedly installed on the outer side wall of the fixed assembly plate, the adjusting gear is rotatably installed on the inner side wall of the fixed assembly plate, a rotating shaft of the adjusting gear penetrates through the side wall of the fixed assembly plate and is fixedly connected with the output shaft of the motor for angle adjustment, and the outer surface of the adjusting gear is meshed with the outer surface of the outer gear ring.

Preferably, a driving motor and a roller are arranged below the workpiece assembling and moving base, a limit guide rail matched with the roller of the workpiece assembling and moving base is arranged on the upper surface of the polisher assembling mechanism table, T-shaped connecting blocks are symmetrically and slidably arranged on two sides of the lower surface of the workpiece assembling table respectively, and the lower ends of the two groups of T-shaped connecting blocks are respectively and rotatably connected with the output ends of the telescopic rods for inclined support.

Preferably, the upper surface symmetry slidable mounting of work piece assembly bench has the centre gripping baffle, the below of centre gripping baffle is provided with the rack, the inside wall of work piece assembly bench is provided with the slide rail with rack looks adaptation respectively.

Preferably, the motor for clamping is fixedly arranged on the outer side of the middle part of the workpiece assembly table, the driving gear is rotatably arranged on the inner side of the middle part of the workpiece assembly table, one end of a rotating shaft of the driving gear penetrates through the side wall of the middle part of the workpiece assembly table and is fixedly connected with an output shaft of the motor for clamping, and the driving gear is meshed with the rack.

The utility model further provides a handheld and fixed dual-purpose polisher, which comprises a handheld polisher main body, wherein the handheld polisher main body comprises a handheld handle and a polisher head shell, auxiliary handles are fixedly arranged on two sides of the handheld handle respectively, the sizes of the auxiliary handles are matched with the sizes of a first handle fixing sleeve and a second handle fixing sleeve, and an anti-slip sleeve is sleeved outside the auxiliary handles.

Preferably, the inside fixed mounting of the first shell of polishing has the driving motor of polishing, the output shaft of driving motor of polishing runs through the preceding lateral wall fixed mounting of first shell of polishing and has the pivot, the outside joint of pivot is installed and is polished roller installation cutting ferrule, the front end of roller installation cutting ferrule of polishing is provided with fixing bolt, fixing bolt's surface and the inner wall threaded connection of pivot, the outside joint of roller installation cutting ferrule of polishing is installed and is polished the roller.

Compared with the prior art, the utility model has the beneficial effects that:

The polisher assembly jig can be used for conveniently installing and fixing the hand polisher main body through the cooperation of the fixed assembly plate and the movable assembly plate, so that the hand polisher main body can be used as a fixed polisher, meanwhile, the workpiece is assembled and moved by the cooperation of the workpiece, the workpiece is automatically polished, when the hand polisher main body is detached, the surface of the workpiece can be finely polished by the hand polisher, the problem that the polishing length of the polisher in the prior art is only prolonged, manual auxiliary polishing is still needed, and two working modes of fixed automatic polishing and manual hand polishing can be realized through an assembly mechanism of the polisher.

Drawings

FIG. 1 is a schematic view of the assembled structure of the present utility model;

FIG. 2 is a schematic diagram of an assembled side view of the present utility model;

FIG. 3 is a schematic view of an assembled structure of the present utility model;

FIG. 4 is a schematic diagram of the present utility model prior to assembly;

FIG. 5 is a schematic view of the bottom structure of the workpiece assembly mobile base of the present utility model;

FIG. 6 is a schematic view of a clamping baffle structure according to the present utility model;

FIG. 7 is a schematic view of the mounting structure of the grinding roller of the body of the hand-held grinder of the present utility model;

fig. 8 is a schematic cross-sectional view of a polishing head housing of the present utility model.

1, A grinder assembly mechanism table; 2, a first telescopic rod, 3, a grinding machine assembly frame, 4, a fixed assembly plate, 41, a first handle fixing sleeve, 411, an outer gear ring for adjustment, 42, a motor for angle adjustment, 421, an adjusting gear, 5, a movable assembly plate, 51, a second handle fixing sleeve, 52, a second telescopic rod, 6, a workpiece assembly moving base, 61, a limiting guide rail, 62, a telescopic rod for inclined support, 63, a workpiece assembly table, 631, a T-shaped connecting block, 64, a clamping baffle, 641, a rack, 65, a motor for clamping, 651, a driving gear, 7, a main body of a handheld grinding machine, 71, a handheld handle, 711, an auxiliary handle, 712, an anti-slip sleeve, 72, a grinding head housing, 73, a grinding driving motor, 74, a rotating shaft, 741, a grinding roller mounting sleeve, 742, a fixing bolt, 75, a grinding roller, 8, a self-adaptive adjusting telescopic clamping column structure, 81, a telescopic clamping column, 82, a limiting spring, 9, a specific workpiece clamping clamp structure, 91, a movable K-shaped clamping clamp, 92 and an extrusion stabilizing spring.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the following detailed description of the embodiments of the present utility model is provided with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Example 1

Referring to fig. 1 to 8, the utility model provides a technical scheme that an assembling mechanism comprises a grinder assembling mechanism table 1, wherein a first telescopic rod 2 is fixedly arranged at the rear of the grinder assembling mechanism table 1, a grinder assembling frame 3 is fixedly arranged at the output end of the first telescopic rod 2, a workpiece assembling movable base 6 is arranged on the upper surface of the grinder assembling mechanism table 1, a fixed assembling plate 4 and a movable assembling plate 5 are correspondingly arranged at the front of the grinder assembling frame 3, telescopic rods 62 for inclined support are fixedly arranged at two sides of the workpiece assembling movable base 6 respectively, a workpiece assembling table 63 is rotatably arranged above the middle of the workpiece assembling movable base 6, a first handle fixing sleeve 41 is rotatably arranged on the inner side wall of the fixed assembling plate 4, a second adjusting outer gear ring 411 is fixedly arranged at the outer surface of a rotating shaft of the first handle fixing sleeve 41, the movable assembling plate 5 is slidably arranged at the other end of the front side surface of the grinder assembling frame 3, a second handle fixing sleeve 51 is rotatably arranged on the inner side wall of the movable assembling plate 5, a second handle fixing sleeve 52 is rotatably arranged on the outer side of the movable assembling plate 5, a second handle fixing sleeve 52 is fixedly arranged at the outer side wall 52 of the telescopic rod fixing and the front side wall 52 of the grinder assembling frame 3;

In this embodiment, the second telescopic rod 52 on the grinding machine assembly frame 3 can push the moving assembly plate 5 to move close to the fixed assembly plate 4 to clamp the hand-held grinding machine body 7, the second handle fixing sleeve 51 is matched with the first handle fixing sleeve 41 to conveniently mount and fix the hand-held grinding machine body 7, the hand-held grinding machine body 7 can be quickly mounted on the grinding machine assembly frame 3 to be used as a fixed grinding machine, the first telescopic rod 2 can enable the grinding machine assembly frame 3 to lift and press close to the surface of a workpiece, meanwhile, the second telescopic rod 52 is matched with the workpiece assembly moving base 6 to mount and fix the workpiece, automatic grinding of the workpiece is achieved, the second telescopic rod 52 is used for shrinking and pulling the moving assembly plate 5 to be away from the fixed assembly plate 4, the hand-held grinding machine body 7 can be detached to be used for finely grinding the surface of the workpiece, the problem that manual auxiliary grinding is still required to be increased only by lengthening the grinding machine length in the prior art is solved, and two working modes of fixed automatic grinding and manual handheld grinding can be achieved through an assembly mechanism of the grinding machine.

Example two

Referring to fig. 1 to 8, in order to adjust the angle of the hand-held grinder body 7 when being fixed to locally focus on the workpiece, according to the first embodiment, an angle adjusting motor 42 is fixedly mounted on the outer side wall of the fixed mounting plate 4, an adjusting gear 421 is rotatably mounted on the inner side wall of the fixed mounting plate 4, a rotating shaft of the adjusting gear 421 penetrates through the side wall of the fixed mounting plate 4 to be fixedly connected with an output shaft of the angle adjusting motor 42, and the outer surface of the adjusting gear 421 is meshed with the outer surface of the adjusting outer gear ring 411;

In this embodiment, after the hand-held grinding machine body 7 is mounted by the second handle fixing sleeve 51 and the first handle fixing sleeve 41 in a matching manner, the adjusting gear 421 can be driven to rotate by the operation of the motor 42 for angle adjustment, because the adjusting gear 421 is meshed with the adjusting outer gear ring 411, the first handle fixing sleeve 41 can drive the hand-held grinding machine body 7 to rotate by a certain angle under the cooperation of the second handle fixing sleeve 51, so that the grinding angle of the hand-held grinding machine body 7 can be adjusted, and the local key grinding of the workpiece is realized.

Example III

Referring to fig. 1 to 8, in order to perform fixed clamping on a workpiece in cooperation with polishing of a hand-held polishing machine body 7, in the second embodiment, a driving motor and a roller are provided below a workpiece mounting moving base 6, a limit rail 61 adapted to the roller of the workpiece mounting moving base 6 is provided on an upper surface of a polishing machine mounting mechanism table 1, T-shaped connection blocks 631 are symmetrically and slidably mounted on both sides of a lower surface of the workpiece mounting table 63, lower ends of the two sets of T-shaped connection blocks 631 are rotatably connected with output ends of an inclined support telescopic rod 62, a clamping baffle 64 is symmetrically and slidably mounted on an upper surface of the workpiece mounting table 63, a rack 641 is provided below the clamping baffle 64, inner side walls of the workpiece mounting table 63 are respectively provided with a slide rail adapted to the rack 641, a driving gear 651 is fixedly mounted on an outer side of a middle portion of the workpiece mounting table 63, one end of a rotating shaft of the driving gear 651 penetrates through a middle side wall of the workpiece mounting table 63 and is fixedly connected with an output shaft of the clamping motor 65, and the driving gear 651 is meshed with the rack 641;

In the present embodiment, the workpiece assembly moving base 6 moves back and forth in cooperation with the polishing of the hand-held polishing machine main body 7 in cooperation with the limit rail 61, and it is noted that the limit rail 61 restricts the bottom of the workpiece assembly moving base 6 so that the workpiece assembly moving base 6 does not topple over, while the workpiece assembly table 63 plays a role of mounting a workpiece and clamping and fixing the workpiece in cooperation with the clamping shutter 64, and the motor 65 for clamping operates to drive the driving gear 651 to rotate because the rack 641 is disposed above and below the driving gear 651 to move relatively when the driving gear 651 rotates so that the clamping shutter 64 clamps and fixes the workpiece placed on the workpiece assembly table 63.

Example IV

Referring to fig. 5 to 8, in order to enable the clamping baffle plate 64 to clamp a workpiece with a curve, in this embodiment, a plurality of groups of adaptive adjustment telescopic clamping column structures 8 are additionally arranged, the groups of adaptive adjustment telescopic clamping column structures 8 are symmetrically arranged on two sides above the clamping baffle plate 64, the adaptive adjustment telescopic clamping column structures 8 comprise limiting springs 82 fixedly arranged on the rear side of the clamping baffle plate 64, telescopic clamping columns 81 are fixedly arranged at the front ends of the limiting springs 82, and the outer surfaces of the telescopic clamping columns 81 are in sliding connection with the side walls of the clamping baffle plate 64;

In this embodiment, when the clamping baffle 64 relatively moves to clamp a workpiece, the telescopic clamping column 81 performs extrusion contact on the surface of the workpiece, and the limiting spring 82 elastically supports the telescopic clamping column 81, so that the telescopic clamping column 81 can uniformly clamp the workpiece according to the shape of the workpiece, and stability of the workpiece during polishing is ensured.

Example five

Referring to fig. 5 to 8, in order to make the clamping baffle 64 suitable for clamping and fixing the different workpieces, in this embodiment, different workpiece clamping structures 9 are added, the number of different workpiece clamping structures 9 corresponds to the number of the self-adaptive adjusting telescopic clamping column structures 8, the different workpiece clamping structures 9 include movable K-shaped clamping clips 91 hinged at the front ends of the telescopic clamping columns 81, and extrusion stabilizing springs 92 are arranged at the inner sides of the movable K-shaped clamping clips 91;

In this embodiment, the movable K-shaped clamping clamp 91 clamps the workpiece according to the workpiece surface by rotating at a certain self-adaptive angle when the telescopic clamping column 81 extrudes the workpiece, the extrusion stabilizing spring 92 plays a role in increasing the stability of clamping, and buffering and damping effects are generated on polishing vibration.

Example six

Referring to fig. 7 to 8, on the basis of the fifth embodiment, the present embodiment proposes a dual-purpose hand-held and fixed sander, which comprises a hand-held sander main body 7, and is characterized in that the hand-held sander main body 7 comprises a hand-held handle 71 and a sanding head housing 72, wherein auxiliary handles 711 are fixedly mounted on both sides of the hand-held handle 71, the sizes of the auxiliary handles 711 are adapted to the sizes of a first handle fixing sleeve 41 and a second handle fixing sleeve 51, an anti-slip sleeve 712 is sleeved on the outer portion of the auxiliary handles 711, a sanding driving motor 73 is fixedly mounted inside the sanding head housing 72, a rotating shaft 74 is fixedly mounted on an output shaft of the sanding driving motor 73 penetrating through a front side wall of the sanding head housing 72, a sanding roller mounting cutting sleeve 741 is mounted on the outer portion of the rotating shaft 74 in a clamping manner, a fixing bolt 742 is arranged at the front end of the sanding roller mounting cutting sleeve 741, the outer surface of the fixing bolt 742 is in threaded connection with the inner wall of the rotating shaft 74, and a sanding roller 75 is mounted on the outer portion of the sanding roller mounting cutting sleeve 741 in a clamping manner;

In this embodiment, the auxiliary handle 711 is fixed by being clamped with the first handle fixing sleeve 41 and the second handle fixing sleeve 51 when the handle 71 is fixedly installed, and simultaneously, the auxiliary handle is convenient to hold by being matched with the anti-skid sleeve 712, the polishing driving motor 73 installed inside the polishing head housing 72 drives the rotating shaft 74 to rotate, the polishing roller mounting clamping sleeve 741 is matched with the fixing bolt 742 to facilitate the installation and replacement of the polishing roller 75, and it is worth noting that the installation rotating direction of the fixing bolt 742 is consistent with the working rotating direction of the polishing driving motor 73, the polishing driving motor 73 works to drive the rotating shaft 74 to rotate, so that the polishing roller 75 can rotate to polish a workpiece.

In actual use, first, the second telescopic rod 52 works to push the movable assembly plate 5 to move close to the fixed assembly plate 4 to clamp the hand-held grinding machine body 7, the second handle fixing sleeve 51 cooperates with the first handle fixing sleeve 41 to clamp and fix the auxiliary handle 711, the hand-held grinding machine body 7 is installed, then, a workpiece to be ground is placed on the workpiece assembly table 63, the clamping motor 65 works to drive the driving gear 651 to rotate, the driving rack 641 relatively moves to enable the clamping baffle 64 to clamp and fix the workpiece placed on the workpiece assembly table 63, the grinding driving motor 73 internally mounted in the grinding head housing 72 is started to drive the rotating shaft 74 to rotate to enable the grinding roller 75 to rotate to grind the workpiece, and finally, the second telescopic rod 52 works to shrink and pull the movable assembly plate 5 away from the fixed assembly plate 4 to detach the hand-held grinding machine body 7 for fine grinding of the surface of the workpiece.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The assembling mechanism comprises a polisher assembling mechanism table (1) and is characterized in that a first telescopic rod (2) is fixedly arranged at the rear of the polisher assembling mechanism table (1), and a polisher assembling frame (3) is fixedly arranged at the output end of the first telescopic rod (2);

The front of polisher assembly jig (3) corresponds and is provided with fixed assembly plate (4) and removes assembly plate (5), the both sides of work piece assembly removal base (6) are fixed mounting respectively has telescopic link (62) for the slope support, work piece assembly table (63) are installed in the middle part top rotation of work piece assembly removal base (6), the rear end fixed mounting of fixed assembly plate (4) is in the place ahead side surface one end of polisher assembly jig (3), rotate on the inside wall of fixed assembly plate (4) and install handle fixed sleeve one (41), the pivot surface fixed mounting of handle fixed sleeve one (41) has outer ring gear (411), remove assembly plate (5) slidable mounting at the place ahead side surface other end of polisher assembly jig (3), it installs handle fixed sleeve two (51) to rotate on the inside wall of removal assembly plate (5), the outside of removal assembly plate (5) is provided with telescopic link two (52), telescopic link two (52) fixed mounting are on the place ahead lateral wall of polisher assembly jig (3), the output of two (52) is connected with the outside fixed wall of removal plate (5).

2. The assembly mechanism according to claim 1, wherein the outer side wall of the fixed assembly plate (4) is fixedly provided with an angle adjusting motor (42), the inner side wall of the fixed assembly plate (4) is rotatably provided with an adjusting gear (421), a rotating shaft of the adjusting gear (421) penetrates through the side wall of the fixed assembly plate (4) and is fixedly connected with an output shaft of the angle adjusting motor (42), and the outer surface of the adjusting gear (421) is meshed with the outer surface of the outer adjusting gear ring (411).

3. The assembly mechanism according to claim 1, wherein a driving motor and rollers are arranged below the workpiece assembly moving base (6), a limit guide rail (61) matched with the rollers of the workpiece assembly moving base (6) is arranged on the upper surface of the polisher assembly mechanism table (1), T-shaped connecting blocks (631) are symmetrically and slidingly arranged on two sides of the lower surface of the workpiece assembly table (63), and the lower ends of the two groups of T-shaped connecting blocks (631) are respectively and rotatably connected with the output ends of the telescopic rods (62) for inclined support.

4. The assembly device according to claim 3, wherein the upper surface of the workpiece assembly table (63) is symmetrically and slidably provided with a clamping baffle (64), a rack (641) is arranged below the clamping baffle (64), and sliding rails matched with the rack (641) are respectively arranged on the inner side walls of the workpiece assembly table (63).

5. The assembly machine according to claim 4, wherein the clamping motor (65) is fixedly mounted on the outer side of the middle of the workpiece assembly table (63), a driving gear (651) is rotatably mounted on the inner side of the middle of the workpiece assembly table (63), one end of a rotating shaft of the driving gear (651) penetrates through the side wall of the middle of the workpiece assembly table (63) and is fixedly connected with an output shaft of the clamping motor (65), and the driving gear (651) is meshed with the rack (641).

6. The dual-purpose hand-held and fixed sander is realized based on the assembly mechanism of any one of claims 1-5, and comprises a hand-held sander main body (7), and is characterized in that the hand-held sander main body (7) comprises a hand-held handle (71) and a sanding head shell (72), auxiliary handles (711) are fixedly arranged on two sides of the hand-held handle (71) respectively, the size of the auxiliary handles (711) is matched with the sizes of a first handle fixing sleeve (41) and a second handle fixing sleeve (51), and an anti-slip sleeve (712) is sleeved outside the auxiliary handles (711).

7. The dual-purpose polisher of claim 6, wherein a polishing driving motor (73) is fixedly installed inside the polishing head shell (72), a rotating shaft (74) is fixedly installed on an output shaft of the polishing driving motor (73) penetrating through the front side wall of the polishing head shell (72), a polishing roller installation clamping sleeve (741) is installed on the outer clamping of the rotating shaft (74), a fixing bolt (742) is arranged at the front end of the polishing roller installation clamping sleeve (741), the outer surface of the fixing bolt (742) is in threaded connection with the inner wall of the rotating shaft (74), and a polishing roller (75) is installed on the outer clamping of the polishing roller installation clamping sleeve (741).