CN218746868U

CN218746868U - Right angle polisher positioning adjustment mechanism

Info

Publication number: CN218746868U
Application number: CN202221346584.4U
Authority: CN
Inventors: 郭飚
Original assignee: Ningbo Sankui Abrasive Materials Co ltd
Current assignee: Ningbo Sankui Abrasive Materials Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2023-03-28
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to a right angle polisher positioning adjustment mechanism. It has solved among the prior art straight line polisher angle of polishing and has switched inconveniently, uses the not good problem of flexibility. It includes the location pedestal, be equipped with the promotion handle on the location pedestal, location pedestal bottom is through joint structure slip joint at the material edge, and location pedestal one end is equipped with the assembly connection seat, link to each other and the upper end links to each other through swing limit structure through rotating positioning assembly between assembly connection seat one end downside and the location pedestal, assembly connection seat other end upside rotates through swing coupling assembling and is connected with sharp polisher, thereby be equipped with in the assembly connection seat and follow the assembly connection seat slip and carry out the swing switching mechanism that switches to sharp polisher swing state. The utility model has the advantages that: can adjust angle of polishing and rotation state at any time at the in-process of polishing, can keep linear motion when removing moreover, use in a flexible way, improve the precision of polishing.

Description

Right angle polisher positioning adjustment mechanism

Technical Field

The utility model relates to the technical field of mechanical equipment, concretely relates to right angle polisher positioning adjustment mechanism.

Background

Sanding is a surface treatment technique, generally referred to as a process of changing the physical properties of the surface of a material by friction with the aid of a rough object, the main purpose being to obtain a specific surface roughness. Many products with requirements on surface roughness need to be polished, polishing is easy for products without side plates on a plane, but for products with side plates, corners are often difficult to finish by polishing at one time, different polishing equipment needs to be used for polishing the corners, and the working efficiency is low and the operation is troublesome; in addition, current equipment of polishing when polishing the material, usually need constantly transform the angle of polishing to reach the purpose of accurate polishing, however current equipment of polishing is difficult to switch the angle of polishing conveniently at the in-process of polishing, uses the flexibility not good, is difficult to carry out rectilinear movement when manual the removal moreover, influences the effect of polishing.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the chinese patent literature discloses a chamfer polishing processing device of square parts convenient to adjust [ CN202023303772.2], which comprises a seat, wherein a rotary valve is installed on one side of the seat, a sliding table is installed above the seat, a sliding guide rail is arranged on the upper end surface of the sliding table, a supporting table is installed in the middle of the sliding guide rail, transverse fixing clamps are symmetrically installed on two sides of the supporting table, bearing seats are installed at two ends of the upper part of the sliding guide rail, a first lead screw is connected between the bearing seats, the first lead screw penetrates through the transverse fixing clamps and the supporting table, the screw rotating directions of the two ends of the supporting table are opposite, a rocking handle is connected to the right end of the first lead screw, the clamping force of the transverse fixing clamps on the two sides of the supporting table can be adjusted by rocking the handle, and a chamfer polishing machine is fixed on one side of the seat; the chamfer polisher is composed of a sliding column, a first stepping motor, a second screw rod, a sliding block, a second stepping motor, a coupler and a chamfer polishing piece.

Above-mentioned scheme has solved to a certain extent the corner of product among the prior art and has polished the problem that needs to change different equipment of polishing, but this scheme still has a great deal of not enough, for example: be difficult to switch the angle of polishing conveniently at the in-process of polishing, use the flexibility not good, be difficult to carry out rectilinear movement when moving by hand moreover, influence the effect of polishing.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a right angle polisher positioning adjustment mechanism that reasonable in design, use are nimble.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model provides a right angle polisher positioning adjustment mechanism, including the location pedestal, be equipped with the promotion handle on the location pedestal, location pedestal bottom is passed through joint structure slip joint at the material edge, and location pedestal one end is equipped with the assembly connection seat, link to each other and the upper end links to each other through swing limit structure through rotating the locating component between assembly connection seat one end downside and the location pedestal, assembly connection seat other end upside rotates through swing coupling assembling and is connected with sharp polisher, thereby be equipped with the swing switching mechanism that can follow the assembly connection seat and slide and carry out the switching to sharp polisher swing state in the assembly connection seat. Through setting up the joint structure bottom the location pedestal, make location pedestal bottom slip joint in the adjacent both sides of material, when removing through promoting the handle, can keep rectilinear movement, improve the accuracy of polishing to utilize the fixed plate of assembly connecting seat connection location pedestal and sharp polisher, through slide adjusting swing switching mechanism, can make sharp polisher realize alone swinging or follow the assembly connecting seat and carry out two kinds of states of synchronous swing, thereby realize the purpose of the angle of polishing of accurate regulation, it is nimble to use.

In foretell right angle polisher positioning adjustment mechanism, swing switching mechanism includes that the axial sets up the slip grafting passageway at assembly fixture seat middle part, be equipped with in the slip grafting passageway and rotate spacing round pin piece, and the one end that rotates spacing round pin piece and be close to the location pedestal is equipped with the connection inserted bar, the one end that rotates spacing round pin piece and be close to sharp polisher is equipped with the location inserted bar, and connect the inserted bar and peg graft in the connecting hole of positioning seat tip, the location inserted bar is pegged graft in the spacing downthehole of grafting on the fixed plate of sharp polisher tip, it is equipped with block location structure to rotate between spacing round pin piece and the slip grafting passageway inner wall. The rotary limiting pin block is pushed to enable any one of the positioning inserted rod and the connecting inserted rod at two ends of the rotary limiting pin block to be connected with the corresponding connecting hole or the inserting limiting hole in an inserting mode, and therefore limiting of the assembly connecting seat or limiting of the linear grinding machine can be achieved, and swing amplitude is switched.

In the above-mentioned right angle polisher positioning adjustment mechanism, the slip grafting passageway is the polygon structure, rotates spacing round pin piece for the polygon cylinder that corresponds the setting with the slip grafting passageway, and the connecting hole is located same axis with the spacing hole of grafting. The arrangement has a circumferential rotation limiting effect.

In foretell right angle polisher positioning adjustment mechanism, block positioning structure includes and is the slip regulation pole of perpendicular setting with rotating spacing round pin piece, and is equipped with on the assembly connecting seat and supplies the slip regulation pole to wear out and carry out spacing bar spacing hole to the slip regulation pole, and the slip grafting passageway inner wall is equipped with a plurality of positioning groove who corresponds the setting with the slip regulation pole. The sliding adjusting rod is convenient to move the rotating limiting pin block, the positioning groove is convenient to limit the moving sliding adjusting rod, the rotating limiting pin block is prevented from moving, and the stability is good.

In the positioning and adjusting mechanism of the right-angle grinding machine, the swing limiting structure comprises a swing connecting rod body arranged between the assembling and connecting seat body and the positioning seat body, one end of the swing connecting rod body is slidably arranged in an arc-shaped swing limiting groove at the end part of the positioning seat body, and the other end of the swing connecting rod body is arranged in a positioning connecting channel on the assembling and connecting seat body. The arc-shaped swing limiting groove and the swing connecting rod body are matched with each other to limit the rotation stroke of the assembly connecting seat, so that the rotation over-position is prevented.

In foretell right angle polisher location adjustment mechanism, swing coupling assembling is including setting up the connecting screw between assembly connecting seat and fixed plate, and connecting screw one end is rotated with the fixed plate and is connected and the other end rotates and set up in the rotation location passageway on the assembly connecting seat. The arrangement of the swing connecting assembly enables the linear grinding machine to swing independently after being separated from the limit of the positioning insertion rod, so that the grinding angle can be adjusted freely.

In the positioning and adjusting mechanism of the right-angle grinding machine, the end part of the connecting screw rod is provided with the limiting nut, the positioning connecting channel and the rotating positioning channel are positioned on the same axis, the diameter between the positioning connecting channels is larger than that of the rotating positioning channel, and the limiting nut is arranged in the positioning connecting channel.

In foretell right angle polisher positioning adjustment mechanism, the rotational positioning subassembly is equipped with the rotation connecting hole including setting up the rotation connecting portion at the assembly connecting seat lower extreme on the rotation connecting portion, and rotates the connecting hole internal rotation and wear to be equipped with the rotation locating lever, and rotation locating lever one end is spacing in rotation connecting portion one end, and the rotation locating lever other end is connected with the location pedestal. The rotating positioning component enables the assembly connecting seat to be stable when rotating.

In foretell right angle polisher location adjustment mechanism, the joint structure is equipped with the joint in the arc recess at material edge including setting up the connection side in location pedestal bottom both sides between the connection side, and connects the side and be equipped with a plurality of slide positioning structures that are the equidistance setting.

In the above-mentioned right angle polisher positioning adjustment mechanism, the sliding location structure includes and is connected the screw rod with the bearing that the side is perpendicular to be set up, and the one end that the screw rod was connected to the bearing is kept away from and is connected the side is equipped with rolling bearing and is located the rolling bearing of different connection sides and contact with material adjacent up end and side respectively. The sliding positioning structure enables the positioning base body to keep linear motion when the linear edge of the material moves, the situation that dislocation occurs in the moving process of the linear grinding machine is avoided, and grinding consistency is guaranteed.

Compared with the prior art, the utility model has the advantages of: reasonable in design, moreover, the steam generator is simple in structure, through set up the slip positioning structure bottom the location pedestal, make the location pedestal can drive sharp polisher and carry out rectilinear movement at the material edge, improve the accuracy of polishing, and utilize the location inserted bar and the connection inserted bar that set up the spacing round pin piece both ends of rotation in the assembly connecting seat, can lock assembly connection pedestal or sharp polisher respectively, switch the amplitude of oscillation of sharp polisher, thereby realize changeing the angle of polishing of sharp polisher at the process of polishing, it is nimble to use.

Drawings

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

FIG. 2 is a schematic view of the present invention in use;

fig. 3 is an exploded view of a partial structure in the present invention;

fig. 4 is a sectional view of the assembly connecting seat of the present invention;

fig. 5 is a schematic structural view of the assembly connecting seat of the present invention;

fig. 6 is a schematic structural view of the positioning seat body of the present invention;

in the figure, positioning base 1, push handle 11, connecting hole 12, material 13, clamping structure 2, connecting side 21, arc-shaped groove 22, assembly connecting seat 3, rotation positioning component 4, rotation connecting part 41, rotation connecting hole 42, rotation positioning rod 43, swing limiting structure 5, swing connecting rod body 51, arc-shaped swing limiting groove 52, positioning connecting channel 53, swing connecting component 6, connecting screw 61, rotation positioning channel 62, limiting nut 63, linear grinding machine 7, fixing plate 71, insertion limiting hole 72, swing switching mechanism 8, sliding insertion channel 81, rotation limiting pin block 82, connecting insertion rod 83, positioning insertion rod 84, block positioning structure 85, sliding adjusting rod 851, strip-shaped limiting hole 852, positioning groove 853, sliding positioning structure 9, bearing connecting screw 91 and rotation bearing 92.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-6, a right angle polisher positioning adjustment mechanism, including location pedestal 1, be equipped with on the location pedestal 1 and promote handle 11, location pedestal 1 bottom is through joint structure 2 slip joint at material 13 edge, and 1 one end of location pedestal is equipped with assembly connection seat 3, link to each other and the upper end links to each other through swing limit structure 5 through rotating locating component 4 between 3 one end of assembly connection seat and the location pedestal 1, 3 other end upsides of assembly connection seat rotate through swing coupling assembling 6 and are connected with sharp polisher 7, be equipped with in the assembly connection seat 3 and can follow assembly connection seat 3 and slide thereby carry out the swing switching mechanism 8 that switches to sharp polisher 7 swing state. Clamping structure 2 is used for keeping location pedestal 1 to drive sharp polisher 7 along material 13 edge and carry out linear motion, and swing switching mechanism 8 is used for spacing the rotation of sharp polisher 7 or assembly connecting seat 3.

Wherein, swing switching mechanism 8 includes that the axial sets up the slip grafting passageway 81 at assembly connection seat 3 middle part, be equipped with in the slip grafting passageway 81 and rotate spacing round pin piece 82, and rotate the one end that spacing round pin piece 82 is close to location pedestal 1 and be equipped with connection inserted bar 83, the one end that rotation spacing round pin piece 82 is close to sharp polisher 7 is equipped with location inserted bar 84, and connect inserted bar 83 and peg graft in the connecting hole 12 of location pedestal 1 tip, location inserted bar 84 pegs graft in the spacing hole 72 of grafting on the fixed plate 71 of sharp polisher 7 tip, it is equipped with block location structure 85 to rotate between spacing round pin piece 82 and the slip grafting passageway 81 inner wall. When the connection inserted rod 83 is inserted into the connection hole 12, the positioning inserted rod 84 is separated from the insertion limiting hole 72, and when the positioning inserted rod 84 is inserted into the insertion limiting hole 72, the connection inserted rod 83 is separated from the connection hole 12.

As can be seen, the sliding insertion channel 81 is a polygonal structure, the rotation limiting pin 82 is a polygonal cylinder corresponding to the sliding insertion channel 81, and the connection hole 12 and the insertion limiting hole 72 are located on the same axis. The setting of polygon structure can form spacing effect, carries on spacingly to the rotation of assembly connecting seat 3 or straight line polisher 7 promptly.

Obviously, block location structure 85 includes and is the slide adjusting lever 851 that is perpendicular setting with rotation limit round pin piece 82, and is equipped with on the fitting connection seat 3 and can supply slide adjusting lever 851 to wear out and carry out spacing bar spacing hole 852 to slide adjusting lever 851, and the slip grafting passageway 81 inner wall is equipped with a plurality of positioning groove 853 that correspond the setting with slide adjusting lever 851. The end of the sliding adjusting rod 851 is provided with a limiting ball head which is arranged corresponding to the positioning groove.

Further, the swing limiting structure 5 includes a swing connecting rod 51 disposed between the assembly connecting seat 3 and the positioning seat 1, one end of the swing connecting rod 51 is slidably disposed in an arc-shaped swing limiting groove 52 at the end of the positioning seat 1, and the other end of the swing connecting rod is disposed in a positioning connecting channel 53 on the assembly connecting seat 3.

Specifically, the swing connecting assembly 6 includes a connecting screw 61 disposed between the assembly connecting seat 3 and the fixing plate 71, one end of the connecting screw 61 is rotatably connected with the fixing plate 71 and the other end is rotatably disposed in the rotary positioning channel 62 on the assembly connecting seat 3. This arrangement enables the linear grinder 7 to freely rotate along the connecting screw 61 after contact limit.

Furthermore, the end of the connecting screw 61 is provided with a limiting nut 63, the positioning connecting channel 53 and the rotating positioning channel 62 are located on the same axis, the diameter between the positioning connecting channels 53 is larger than that of the rotating positioning channel 62, and the limiting nut 63 is arranged in the positioning connecting channel 53. The limiting nut 63 is arranged to limit the connecting screw rod to prevent the connecting screw rod from rotating and slipping.

More specifically, the rotating positioning assembly 4 includes a rotating connecting portion 41 disposed at the lower end of the assembly connecting seat 3, a rotating connecting hole 42 is disposed on the rotating connecting portion 41, a rotating positioning rod 43 is rotatably disposed through the rotating connecting hole 42, one end of the rotating positioning rod 43 is limited at one end of the rotating connecting portion 41, and the other end of the rotating positioning rod 43 is connected to the positioning seat 1. The rotation positioning rod 43 is used for keeping the stability of the assembly connecting seat 3 in the rotation process, and provides a rotation supporting point.

Preferably, the clamping structure 2 includes connecting side surfaces 21 disposed at two sides of the bottom of the positioning base 1, an arc-shaped groove 22 clamped at the edge of the material 13 is disposed between the connecting side surfaces 21, and the connecting side surfaces 21 are provided with a plurality of sliding positioning structures 9 disposed at equal intervals.

In detail, the sliding positioning structure 9 includes a bearing connecting screw 91 vertically disposed with the connecting side surface 21, one end of the bearing connecting screw 91 far away from the connecting side surface 21 is provided with a rotating bearing 92, and the rotating bearings 92 located on different connecting side surfaces 21 are respectively in contact with the upper end surface and the side surface adjacent to the material 13.

In summary, the principle of the present embodiment is: when the linear grinding machine needs to be rotated independently to change the grinding angle, the sliding adjusting rod 851 is pushed to move the rotation limiting pin block 82 towards the direction of the positioning base body 1 until the connecting inserting rod 83 is inserted into the connecting hole 12, at this time, the assembly connecting seat 3 is limited and cannot rotate, the positioning inserting rod 84 is separated from the insertion limiting hole 72 on the fixing plate 71, and the limiting of the linear grinding machine 7 is released, so that the linear grinding machine 7 can rotate independently by taking the connecting screw rod 61 as the center of a circle; when the assembly connecting seat 3 is required to drive the linear grinding machine 7 to synchronously rotate, the sliding adjusting rod 851 is pushed, the rotation limiting pin block 82 moves towards the linear grinding machine 7 until the positioning insertion rod 84 is inserted into the insertion limiting hole 72 on the fixing plate 71, at the moment, the linear grinding machine 7 is limited and cannot swing, the insertion rod 83 is separated from the connecting hole 12, and limitation of the assembly connecting seat 3 is relieved, so that the assembly connecting seat 3 can drive the linear grinding machine 7 to rotate by taking the rotation positioning rod 43 as the center of a circle, the arc-shaped swing limiting groove 52 and the swing connecting rod body 51 limit the rotation stroke of the assembly connecting seat 3, switching of two rotation states is effectively realized, the rotation angle of the linear grinding machine is more accurate, and the grinding effect is improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as positioning seat body 1, push handle 11, connecting hole 12, material 13, clamping structure 2, connecting side 21, arc-shaped groove 22, assembly connecting seat 3, rotation positioning component 4, rotation connecting portion 41, rotation connecting hole 42, rotation positioning rod 43, swing limiting structure 5, swing connecting rod body 51, arc-shaped swing limiting groove 52, positioning connecting channel 53, swing connecting component 6, connecting screw 61, rotation positioning channel 62, limiting nut 63, linear grinding machine 7, fixing plate 71, insertion limiting hole 72, swing switching mechanism 8, sliding insertion channel 81, rotation limiting pin block 82, connecting inserted rod 83, positioning inserted rod 84, block positioning structure 85, sliding adjusting rod 851, strip-shaped hole 852, positioning groove 853, sliding positioning structure 9, bearing connecting screw 91, rotating bearing 92, etc. are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a right angle polisher positioning adjustment mechanism, includes location pedestal (1), location pedestal (1) on be equipped with promotion handle (11), its characterized in that, location pedestal (1) bottom through joint structure (2) slip joint at material (13) edge, and location pedestal (1) one end is equipped with assembly connection seat (3), assembly connection seat (3) one end downside and location pedestal (1) between link to each other and the upper end links to each other through swing limit structure (5) through rotating locating component (4), assembly connection seat (3) other end upside rotate through swing coupling assembling (6) and be connected with sharp polisher (7), thereby assembly connection seat (3) in be equipped with and follow assembly connection seat (3) and slide swing switching mechanism (8) that switch over straight line polisher (7) swing state.

2. A right angle grinder positioning adjustment mechanism according to claim 1, wherein the swing switching mechanism (8) includes a sliding insertion channel (81) axially disposed in the middle of the assembly connection seat (3), the sliding insertion channel (81) is provided with a rotating limit pin block (82), a connection insertion rod (83) is disposed at one end of the rotating limit pin block (82) close to the positioning seat (1), a positioning insertion rod (84) is disposed at one end of the rotating limit pin block (82) close to the linear grinder (7), the connection insertion rod (83) is inserted into the connection hole (12) at the end of the positioning seat (1), the positioning insertion rod (84) is inserted into the insertion limit hole (72) on the fixing plate (71) at the end of the linear grinder (7), and a block positioning structure (85) is disposed between the rotating limit pin block (82) and the inner wall of the sliding insertion channel (81).

3. A right angle grinder positioning adjustment mechanism according to claim 2, characterized in that the sliding insertion channel (81) is a polygonal structure, the rotation limit pin block (82) is a polygonal cylinder corresponding to the sliding insertion channel (81), and the connection hole (12) and the insertion limit hole (72) are located on the same axis.

4. The positioning and adjusting mechanism of the right angle sander according to claim 3, wherein the block positioning structure (85) comprises a sliding adjusting rod (851) which is vertically arranged with the rotating limit pin block (82), a strip-shaped limit hole (852) which can be penetrated by the sliding adjusting rod (851) and limit the sliding adjusting rod (851) is arranged on the assembly connecting seat (3), and a plurality of positioning grooves (853) which are correspondingly arranged with the sliding adjusting rod (851) are arranged on the inner wall of the sliding inserting channel (81).

5. A positioning and adjusting mechanism for a right angle grinder as claimed in claim 2, wherein the swing limiting structure (5) comprises a swing connecting rod (51) disposed between the assembling and connecting base (3) and the positioning base (1), one end of the swing connecting rod (51) is slidably disposed in the arc swing limiting groove (52) at the end of the positioning base (1) and the other end is disposed in the positioning and connecting channel (53) of the assembling and connecting base (3).

6. A right angle grinder positioning adjustment mechanism according to claim 5, characterized in that the swing connection assembly (6) comprises a connection screw (61) arranged between the assembly connection seat (3) and the fixing plate (71), one end of the connection screw (61) is rotatably connected with the fixing plate (71) and the other end is rotatably arranged in a rotation positioning channel (62) on the assembly connection seat (3).

7. A right angle grinder positioning adjustment mechanism according to claim 6, characterized in that the end of the connecting screw rod (61) is provided with a limit nut (63), the positioning connecting channel (53) and the rotating positioning channel (62) are located on the same axis, the diameter between the positioning connecting channels (53) is larger than that of the rotating positioning channel (62), and the limit nut (63) is arranged in the positioning connecting channel (53).

8. The positioning and adjusting mechanism of the right-angle grinding machine according to claim 1, characterized in that the rotating positioning component (4) comprises a rotating connecting part (41) arranged at the lower end of the assembling and connecting base (3), the rotating connecting part (41) is provided with a rotating connecting hole (42), a rotating positioning rod (43) is rotatably arranged in the rotating connecting hole (42), one end of the rotating positioning rod (43) is limited at one end of the rotating connecting part (41), and the other end of the rotating positioning rod (43) is connected with the positioning base body (1).

9. The positioning and adjusting mechanism of the right-angle grinding machine according to claim 1, characterized in that the clamping structure (2) comprises connecting side surfaces (21) arranged at two sides of the bottom of the positioning base body (1), an arc-shaped groove (22) clamped at the edge of the material (13) is arranged between the connecting side surfaces (21), and the connecting side surfaces (21) are provided with a plurality of sliding positioning structures (9) arranged at equal intervals.

10. A right angle grinder positioning adjustment mechanism according to claim 9, characterized in that the sliding positioning structure (9) comprises a bearing connecting screw (91) vertically arranged with the connecting side surface (21), one end of the bearing connecting screw (91) far away from the connecting side surface (21) is provided with a rotating bearing (92), and the rotating bearings (92) on different connecting side surfaces (21) are respectively contacted with the upper end surface and the side surface adjacent to the material (13).