CN112720199B

CN112720199B - Angle mill cutting auxiliary mechanism

Info

Publication number: CN112720199B
Application number: CN202110191467.9A
Authority: CN
Inventors: 不公告发明人
Original assignee: Henan Sitong Precision Mould Co ltd
Current assignee: Henan Sitong Precision Mould Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2022-10-18
Anticipated expiration: 2041-02-20
Also published as: CN112720199A

Abstract

The invention discloses an angle grinder cutting auxiliary mechanism which comprises a base, wherein a lifting piece is arranged above the base, a pushing piece is arranged at the upper end of the lifting piece, a fixing piece is arranged at the lower end of the pushing piece, a clamping piece is arranged on the upper end surface of the base and connected with the lifting piece, a guide piece is arranged at the rear end of the lifting piece and the rear end of the base and connected with the pushing piece, the lifting piece comprises supporting legs extending at the oblique diagonal positions of the lower end surface of the base, supporting grooves extend through and are embedded in the oblique diagonal positions of the upper end surface of the base, and the lower end surfaces of the supporting grooves and the lower end surfaces of the supporting legs are positioned on the same plane under the same vertical line.

Description

Angle mill cutting auxiliary mechanism

Technical Field

The invention relates to the technical field of angle grinder cutting, in particular to an angle grinder cutting auxiliary mechanism.

Background

An angle grinder, also called a grinder or a disc grinder, is a grinding tool used for cutting and grinding glass fiber reinforced plastics. An angle grinder is a portable electric tool for cutting and polishing glass fibre reinforced plastics, and is mainly used for cutting, grinding and brushing metal and stone materials, and is used for grinding, cutting, derusting and polishing metal components by using a sheet grinding wheel, a rubber grinding wheel, a steel wire wheel and the like which rotate at a high speed. The angle grinder is suitable for cutting, grinding and brushing metal and plate materials, and water cannot be used during operation. However, when the existing angle grinder is used for cutting a plate into laths with the same size, the plate is usually cut in a manual handheld mode, the efficiency of the cutting mode is low, the phenomenon that the tangent line is inclined is easy to cause, and the phenomenon that the cutting quality is poor is caused.

Disclosure of Invention

The invention aims to provide an angle grinder cutting auxiliary mechanism, which aims to solve the problems that in the prior art, when an angle grinder is used for cutting a plate into laths with the same size, the plate is usually cut in a manual handheld mode, the efficiency is low during cutting, the phenomenon that a tangent line is inclined and the cutting quality is poor is easily caused.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an angle mill cutting complementary unit, includes the base, the lifting member is installed to the top of base, the impeller is installed to the upper end of lifting member, the mounting is installed to the lower extreme of impeller, the holder is installed to the up end of base, the holder is connected with the lifting member, the guide piece is all installed to the rear end of lifting member and the rear end of base, the guide piece is connected with the impeller, the lifting member is including extending the supporting legs in the lower extreme face diagonal department of base, the upper end face diagonal department of base extends to run through and inlays and has the support groove, under the same plumb line the lower terminal surface of support groove is located the coplanar with the lower terminal surface of supporting legs, the inside fixed mounting of support groove has the telescoping cylinder, the tip of telescoping cylinder extends has the removal frame, the side of the support groove of the upper end face diagonal department of base extends to have the guide arm, the guide arm slides and runs through in the lower terminal surface of removal frame.

Preferably, the pushing member includes an upper directional groove fixedly mounted above the moving frame, a longitudinal threaded column is inserted into the upper directional groove in a penetrating and rotating manner, an upper directional block is screwed on the outer side of the longitudinal threaded column, the outer surface of the upper directional block is in sliding fit with the inner wall of the upper directional groove, a lower directional groove is fixedly mounted on the lower end surface of the upper directional block, a transverse threaded rod is inserted into the lower directional groove in a penetrating and rotating manner, a lower directional block is screwed on the outer side of the transverse threaded rod, the lower directional block is in sliding fit with the inner wall of the lower directional groove, a driving member extends from the end of the transverse threaded rod, and the driving member is fixed on the side surface of the lower directional groove.

Preferably, the up end of removal frame extends there is the fixed block, the up end of fixed block and the lower terminal surface edge fixed connection of last oriented groove, the lower terminal surface of going up the oriented block extends there is the bearing frame, the lower terminal surface of bearing frame and the up end fixed connection of oriented groove down, the driving piece is including extending the positive and negative motor in the side of oriented groove down, the tip of positive and negative motor and the tip fixed connection of transverse screw rod.

Preferably, the mounting is including extending two sets of centre gripping frames of the lower terminal surface of orientation piece down, and one of them is organized the centre gripping frame is located another group centre gripping frame under, and one of them is organized the up end edge of centre gripping frame extends and has even the board, the up end of even board and the lower terminal surface fixed connection of another group centre gripping frame, the preceding terminal surface middle part and the both sides surface middle part of centre gripping frame all run through to screw and have the clamping bolt.

Preferably, the holder is including extending the fixed plate in the up end edge of base, the side of fixed plate extends there is the mount, mount and fixed plate integrated into one piece, the outside fixed symmetry of mount installs two sets of carrier seats, and is two sets of carrier seat's rear end face runs through the rotation respectively and inlays and have two sets of dwangs, the surface rear edge department of dwang inlays and has connecting gear, the outside of dwang is inlayed and is had the centre gripping cam, the centre gripping cam is located connecting gear's the place ahead, the side of carrier seat runs through slidable mounting and has the orientation lever, the coaxial extension of one end of orientation lever has the pushing disc, the other end of orientation lever extends has splint, splint are located the positive side of centre gripping cam, the side of splint extends flexible rubber pad, the outside winding of orientation lever has the spring body, the spring body is located between the side of pushing disc and the side of carrier seat, the rear end face of removal frame is close to the edge and extends there is connected the pinion rack, it meshes with connecting gear mutually.

Preferably, the guide piece includes two sets of baffles No. one at the preceding terminal surface middle part of fixed mounting removal frame, and is two sets of the lower tip of a baffle all extends to have a lower inclined guide, and is two sets of the upper end of a baffle all extends to have an upper inclined guide, and the dead astern fixed mounting of a baffle has two sets of baffles No. two, and is two sets of the lower tip of No. two baffles all extends to have No. two lower inclined guides, and is two sets of the upper end of No. two baffles all extends to have No. two upper inclined guides, and is two sets of No. one baffle parallels with two sets of No. two baffles, no. one lower inclined guide parallels with No. two lower inclined guides, no. one upper inclined guide parallels with No. two baffles's junction and No. two sets of upper inclined guides and two sets of No. two sets of upper inclined guides's junction sets of lower inclined guides sets up to circular-arc, the place ahead of base rotates to inlay and has lower column, the top extension of column has the tooth's the tooth bar to extend the tooth bar and the top that promotes the gear mesh mutually the pinion rack after the promotion gear promotes the tooth bar.

Preferably, the side of lower company's post extends there is the connecting axle, the outside of connecting axle is rotated and is inlayed and have the guide pulley, the guide pulley laminating is between one of them a set of baffle and one of them a set of No. two baffles, the position that the lower terminal surface rear edge of base is close to the middle part extends and has No. two to link solid frame, the lower tip of lower company's post rotates and inlays the up end that has No. two to link solid frame, the lower terminal surface rear edge of base extends and has No. one to link solid frame, no. one links solid side that the frame is located No. two to link solid frame, the upper end of going up company's post rotates and inlays in the lower terminal surface of a company solid frame.

Preferably, the preceding terminal surface middle part of removal frame is extended there is the link, the tip of link extends and has solid fixed ring, even the post runs through in solid fixed ring's inside down, gu fixed ring's surface laminating installs the restrictor ring, the rear end face of restrictor ring is inlayed and is had the concatenation piece, the preceding terminal surface of concatenation piece and the rear end face fixed connection of a baffle, the side of restrictor ring is run through and is screwed there is fixing bolt, fixing bolt's tip compresses tightly in solid fixed ring's surface.

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

1. through holder and the lift piece that sets up, can directly place panel on the base, panel is located between two sets of relative splint simultaneously, then drive under the promotion of telescoping cylinder and move the frame and move down when driving the angle mill and cut panel, make its connection pinion rack of fixing on moving the frame move down and connect the gear and mesh with the drive and connect the gear and rotate, the dwang that makes it be connected with connecting the gear can rotate, and then drive the centre gripping cam rotation on the dwang and promote splint and extrude, make its splint can remove attached on panel, in order to accomplish fixedly between two sets of relative splint with the panel centre gripping, thereby made things convenient for the fixed of panel, convenient to use degree has been improved.

2. Through the guide piece and the lifting piece that set up, when can drive the removal frame under the top of telescoping cylinder and shift up, drive the guide plate No. one on the removal frame and No. two guide plates and shift up, the guide pulley rolls between one of them group guide plate and one of them group guide plate No. two simultaneously, the promotion gear and the promotion pinion rack of the vertical screw post tip on the removal frame mesh mutually this moment, in order to utilize promotion pinion rack drive to promote the gear and rotate and drive vertical screw post and rotate, make its last orientation piece of screwing mutually with vertical screw post can slide certain distance in last orientation groove, let its angle grinder of fixing on the mounting can move certain distance in order to cut out the lath of equidimension, and drive horizontal threaded rod and rotate under the drive of positive and negative motor, make its lower orientation piece of screwing mutually with horizontal threaded rod can slide in orientation groove down, let its angle grinder can be linear motion, with this improvement cutting quality.

3. After the pushing gear continuously moves upwards to be separated from the stroke of the pushing toothed plate, the guide wheel enters between the first lower inclined guide plate and the second lower inclined guide plate to enable the first lower inclined guide plate and the second lower inclined guide plate to rotate under the guidance of the first lower inclined guide plate and the second lower inclined guide plate, and further drives the lower connecting column to rotate by one hundred eighty degrees around the axis, so that the pushing toothed plate is driven to rotate by one hundred eighty degrees, the pushing gear cannot be meshed with the pushing toothed plate after moving downwards, so that the angle grinder moving for a certain distance cannot move, at the moment, the moving frame moves downwards to drive the pushing gear to move downwards to utilize the angle grinder to perform cutting, meanwhile, the guide wheel rolls in the other group of the first guide plate and the other group of the second lower inclined guide plate to enter between the first upper inclined guide plate and the second upper inclined guide plate, so that the first upper inclined guide plate and the second upper inclined guide plate rotate to drive the pushing toothed plate to reset for standby, so that continuous equidistant cutting is completed, and the cutting efficiency is improved, after the pushing of the pushing block pushes the first upper inclined guide plate, the first lower inclined guide plate can move upwards to enable the first lower inclined guide plate and the lower inclined toothed plate to rotate, and the lower inclined toothed plate to drive the lower inclined toothed plate to rotate, and the lower inclined toothed plate to rotate reversely, and the lower inclined toothed plate to enable the lower inclined toothed plate to move upwards to rotate, and the lower inclined toothed plate to rotate, and the lower inclined plate to enable the lower inclined plate to move reversely.

Drawings

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

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is an enlarged view of structure A of the present invention;

FIG. 4 is a cross-sectional view of the present invention;

FIG. 5 is an enlarged view of structure B of the present invention;

FIG. 6 is a partial view of the structure of the present invention;

FIG. 7 is a partial view from another perspective of the structure of the present invention;

FIG. 8 is an enlarged view of structure C of the present invention;

fig. 9 is a partial cross-sectional view of fig. 8 of the present invention.

In the figure: 1. a base; 2. supporting legs; 3. a support groove; 4. a telescopic cylinder; 5. a guide bar; 6. a movable frame; 7. a fixed block; 8. an upper orientation groove; 9. a longitudinal threaded post; 10. a bearing frame; 11. a lower orientation groove; 12. a first connecting and fixing frame; 13. connecting the column; 14. a push toothed plate; 15. a fixing plate; 16. a fixed mount; 17. a bearing seat; 18. rotating the rod; 19. a connecting toothed plate; 20. a second connecting and fixing frame; 21. connecting the column at the lower part; 22. a first guide plate; 23. a first lower inclined guide plate; 24. a first upper inclined guide plate; 25. a second guide plate; 26. a second upper inclined guide plate; 27. a second lower inclined guide plate; 28. a connecting shaft; 29. a guide wheel; 30. splicing blocks; 31. a confinement ring; 32. a fixing ring; 33. fixing the bolt; 34. a push gear; 35. clamping the bolt; 36. a connecting gear; 37. a clamping cam; 38. an orientation bar; 39. pushing a disc; 40. a spring body; 41. a splint; 42. an elastic rubber pad; 43. a connecting frame; 44. an upper orientation block; 45. a lower orientation block; 46. a transverse threaded rod; 47. connecting plates; 48. a clamping frame; 49. a positive and negative rotation motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides an angle mill cutting complementary unit, which comprises a base 1, the lifting member is installed to the top of base 1, the impeller is installed to the upper end of lifting member, the mounting is installed to the lower extreme of impeller, the holder is installed to the up end of base 1, the holder is connected with the lifting member, the guide part is all installed with the rear end of base 1 to the rear end of lifting member, the guide part is connected with the impeller, the lifting member is including extending the supporting legs 2 in the lower terminal surface diagonal department of base 1, the upper end surface diagonal department of base 1 extends to run through and inlays and have supporting groove 3, the lower terminal surface of same plumb line lower support groove 3 is located the coplanar with the lower terminal surface of supporting legs 2, the inside fixed mounting of supporting groove 3 has telescoping cylinder 4, the tip of telescoping cylinder 4 extends has removal frame 6, the side extension of the upper end surface diagonal department supporting groove 3 of base 1 has guide arm 5, guide arm 5 slides and runs through the lower terminal surface in removal frame 6, can guarantee through the guide arm 5 that sets up that removal frame 6 moves vertically, supporting legs 2 and supporting groove 3 all play the effect of support.

The pushing piece comprises an upper directional groove 8 fixedly mounted above the moving frame 6, a longitudinal threaded column 9 penetrates through the interior of the upper directional groove 8 and is embedded with the longitudinal threaded column 8 in a rotating mode, an upper directional block 44 is screwed on the outer side of the longitudinal threaded column 9, the outer surface of the upper directional block 44 is attached to the inner wall of the upper directional groove 8 in a sliding mode, a lower directional groove 11 is fixedly mounted on the lower end face of the upper directional block 44, a transverse threaded rod 46 penetrates through the interior of the lower directional groove 11 and is embedded with the transverse threaded rod 46 in a rotating mode, a lower directional block 45 is screwed on the outer side of the transverse threaded rod 46, the lower directional block 45 is attached to the inner wall of the lower directional groove 11 in a sliding mode, a driving piece extends from the end portion of the transverse threaded rod 46 and is fixed to the side face of the lower directional groove 11, the upper directional block 44 can be limited through the upper directional groove 8, and can be stably and linearly moved, and the lower directional block 45 can be limited by the lower directional groove 11, and can stably and linearly move.

The up end of removal frame 6 extends there is fixed block 7, the up end of fixed block 7 and the lower terminal surface edge fixed connection of last orientation groove 8, the lower terminal surface of going up orientation block 44 extends there is bearing frame 10, the lower terminal surface of bearing frame 10 and the up end fixed connection of orientation groove 11 down, the driving piece is including extending the motor 49 that is just reversing of the side of orientation groove 11 down, the tip of motor 49 that is just reversing and the tip fixed connection of transverse threaded rod 46, motor 49 is just reversing through the setting can drive transverse threaded rod 46 and rotate, bearing frame 10 and fixed block 7 all play the effect of connection fixation.

The mounting is including extending two sets of centre gripping frames 48 of the lower terminal surface of orientation piece 45 down, wherein a set of centre gripping frame 48 is located another group centre gripping frame 48 under, wherein the up end edge of a set of centre gripping frame 48 extends there is even board 47, the up end of even board 47 and the lower terminal surface fixed connection of another group centre gripping frame 48, centre gripping frame 48's preceding terminal surface middle part and both sides surface middle part all run through to be screwed and have clamping bolt 35, can fix the angle mill through clamping bolt 35 and the centre gripping frame 48 that set up, even board 47 can be fixed two sets of centre gripping frames 48.

The clamping piece comprises a fixing plate 15 extending at the edge of the upper end face of the base 1, a fixing frame 16 extends at the side face of the fixing plate 15, the fixing frame 16 and the fixing plate 15 are integrally formed, two groups of bearing seats 17 are fixedly and symmetrically arranged at the outer side of the fixing frame 16, two groups of rotating rods 18 are respectively inserted through the rear end faces of the two groups of bearing seats 17 in a rotating way, a connecting gear 36 is inserted at the rear edge of the outer surface of each rotating rod 18, a clamping cam 37 is inserted at the outer side of each rotating rod 18, the clamping cam 37 is positioned in front of the connecting gear 36, an orientation rod 38 is arranged at the side face of each bearing seat 17 in a sliding way, the coaxial extension of one end of directional lever 38 has push away dish 39, the other end of directional lever 38 extends and has splint 41, splint 41 is located centre gripping cam 37's positive side, splint 41's side extends elastic rubber pad 42, directional lever 38's outside winding has spring body 40, spring body 40 is located between push away dish 39's side and the side of bearing seat 17, the rear end face of removal frame 6 is close to the edge and extends has connection pinion rack 19, connection pinion rack 19 meshes with connecting gear 36 mutually, can promote splint 41 through the spring body 40 that sets up, make it reset, directional lever 38 can be directed the moving direction of splint 41.

The guide member comprises two groups of first guide plates 22 fixedly arranged in the middle of the front end face of the moving frame 6, lower inclined first guide plates 23 extend from the lower end parts of the two groups of first guide plates 22, upper inclined first guide plates 24 extend from the upper end parts of the two groups of first guide plates 22, two groups of second guide plates 25 are fixedly arranged right behind the first guide plates 22, lower inclined second guide plates 27 extend from the lower end parts of the two groups of second guide plates 25, upper inclined second guide plates 26 extend from the upper end parts of the two groups of second guide plates 25, the two groups of first guide plates 22 are parallel to the two groups of second guide plates 25, the lower inclined first guide plates 23 are parallel to the lower inclined second guide plates 27, the upper inclined first guide plates 24 are parallel to the upper inclined second guide plates 26, the joints of the lower inclined first guide plates 23 and the two groups of first guide plates 22, the joints of the upper inclined first guide plates 24 and the two groups of first guide plates 22, the lower inclined second guide plates 27 and the two groups of second guide plates 25 and the joints of the upper inclined second guide plates 26 and the two groups of second guide plates 25 are all arranged in an arc shape, the front of the base 1 is rotatably embedded with a lower connecting column 21, the top of the lower connecting column 21 extends to form a pushing toothed plate 14, the top of the pushing toothed plate 14 extends to form an upper connecting column 13, the rear end part of the longitudinal threaded column 9 is embedded with a pushing gear 34, the pushing gear 34 is meshed with the pushing toothed plate 14, the pushing gear 34 and the pushing toothed plate 14 which are arranged can drive the longitudinal threaded column 9 to rotate, the joint of the first lower inclined guide plate 23 and the two first guide plates 22, the joint of the first upper inclined guide plate 24 and the two first guide plates 22, the joint of the second lower inclined guide plate 27 and the two second guide plates 25 and the joint of the second upper inclined guide plate 26 and the two second guide plates 25 are all set to be arc-shaped, and therefore the guide wheel 29 can be guaranteed to stably roll.

The side of lower even post 21 extends there is connecting axle 28, the outside of connecting axle 28 is rotated and is inlayed and have guide pulley 29, guide pulley 29 laminates between one of them group guide 22 and one of them group No. two guide 25, the position that the lower terminal surface rear edge of base 1 is close to the middle part extends and has No. two to link solid frame 20, the lower tip of lower even post 21 rotates and inlays and has No. two and link the up end of solid frame 20, the lower terminal surface rear edge of base 1 extends and has No. one to link solid frame 12, no. one links solid frame 12 and is located No. two sides of linking solid frame 20, the upper end of going up even post 13 rotates and inlays in the lower terminal surface of a company solid frame 12, it can restrict lower even post 21 to link solid frame 20 through No. two that set up, no. one links solid frame 12 can restrict upper even post 13.

The link 43 extends in the middle of the front end face of the movable frame 6, the end portion of the link 43 extends to form a fixing ring 32, the lower connecting column 21 penetrates through the inside of the fixing ring 32, the limiting ring 31 is mounted on the outer surface of the fixing ring 32 in a fit mode, the splicing block 30 is inlaid in the rear end face of the limiting ring 31, the front end face of the splicing block 30 is fixedly connected with the rear end face of the first guide plate 22, the side face of the limiting ring 31 penetrates through and is screwed with the fixing bolt 33, the end portion of the fixing bolt 33 is tightly pressed on the outer surface of the fixing ring 32, the fixing ring 32 can be fixed through the link 43, the fixing ring 32 can limit the limiting ring 31, and the fixing bolt 33 can fix the limiting ring 31.

The working principle is as follows: the user vertically places the angle grinder in the two sets of clamping frames 48, and rotates the clamping bolt 35 to extrude the angle grinder, so that the angle grinder can be fixed in the clamping frames 48, and then the user directly places the plate on the base 1, and the plate is located between the two sets of opposite clamping plates 41, so that the plate drives the movable frame 6 to move downwards under the push of the telescopic cylinder 4, so that the connecting toothed plate 19 fixed on the movable frame 6 moves downwards to be engaged with the connecting gear 36 to drive the connecting gear 36 to rotate, so that the rotating rod 18 connected with the connecting gear 36 can rotate, and further drives the clamping cam 37 on the rotating rod 18 to rotate to push the clamping plate 41 to extrude, so that the clamping plate 41 can move to be attached to the plate, so that the plate is clamped between the two sets of opposite clamping plates 41, and the angle grinder moves downwards to be in contact with the plate, then the forward and reverse rotation motor 49 operates, so that the driving lower directional block 45 of the forward and reverse rotation motor 49 drives the transverse directional block 46 to rotate, so that the lower directional block 45 screwed with the transverse directional block 46 can slide in the lower directional slot 11 to drive the guide plate to linearly move, so that the guide plate cuts the angle grinder to cut, and the top post 6 and the longitudinal post 14 of the movable post 6 is cut, and the guide post 9, so that the upper directional post 6 and the guide post 9 of the upper directional post 9 of the telescopic post 6 can move upwards, and the guide post 9, and the upper directional post 9, so that the upper directional post 14 of the upper directional post 9 of the post 6 can move continuously, and the post 9, then the fixed angle grinder is driven to move for a certain distance, then the pushing gear 34 continues to move upwards to be separated from the stroke of the pushing toothed plate 14, the guide wheel 29 enters between the first lower inclined guide plate 23 and the second lower inclined guide plate 27, so that the guide wheel rotates under the guidance of the first lower inclined guide plate 23 and the second lower inclined guide plate 27, further the lower connecting column 21 is driven to rotate for one hundred eighty degrees around the axis, the pushing toothed plate 14 is driven to rotate for one hundred eighty degrees, the pushing gear 34 cannot be meshed with the pushing toothed plate 14 after moving downwards, so that the angle grinder moving for a certain distance cannot move, at the moment, the moving frame 6 moves downwards to drive the pushing gear 34 to move downwards, so that the angle grinder moving downwards can be contacted with a plate for cutting, meanwhile, the guide wheel 29 rolls in the other group of the first guide plate 22 and the other group of the second guide plate 25, and enters between the first upper inclined guide plate 24 and the second upper inclined guide plate 26, the guide wheel 29 enters between the first lower inclined guide plate 23 and the second lower inclined guide plate 27 to rotate under the guidance of the first lower inclined guide plate 23 and the second lower inclined guide plate 27 to drive the push toothed plate 14 to rotate eighty degrees, and the push toothed plate 14 to rotate with the push toothed plate 14 to rotate when the push toothed plate 34 moves downwards, so as to drive the longitudinal threaded column 9 to rotate reversely, so that the directional block 44 on the longitudinal threaded column can move reversely, thereby circularly cutting.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.

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

Claims

1. An angle grinder cutting auxiliary mechanism comprises a base (1), and is characterized in that: a lifting piece is arranged above the base (1), a pushing piece is arranged at the upper end of the lifting piece, a fixing piece is arranged at the lower end of the pushing piece, a clamping piece is arranged on the upper end face of the base (1) and connected with the lifting piece, guide pieces are arranged at the rear end of the lifting piece and the rear end of the base (1) and connected with the pushing piece, the lifting piece comprises supporting legs (2) extending at the lower end face oblique opposite angles of the base (1), supporting grooves (3) extend and penetrate through the oblique opposite angles of the upper end face of the base (1), the lower end faces of the supporting grooves (3) and the lower end faces of the supporting legs (2) are located on the same plane under the same vertical line, telescopic cylinders (4) are fixedly arranged in the supporting grooves (3), a moving frame (6) extends from the end parts of the telescopic cylinders (4), guide rods (5) extend from the side parts of the supporting grooves (3) at the oblique opposite angles of the upper end face of the base (1), and the guide rods (5) slidably penetrate through the lower end faces of the moving frame (6);

the pushing piece comprises an upper directional groove (8) fixedly mounted above the moving frame (6), a longitudinal threaded column (9) penetrates through the inside of the upper directional groove (8) and is embedded with the upper directional block (44) in a rotating mode, the outer side of the longitudinal threaded column (9) is screwed with the upper directional block (44), the outer surface of the upper directional block (44) is attached to the inner wall of the upper directional groove (8) in a sliding mode, the lower end face of the upper directional block (44) is fixedly provided with a lower directional groove (11), the inner side of the lower directional groove (11) penetrates through the inside of the lower directional groove (11) and is embedded with a transverse threaded rod (46) in a rotating mode, the outer side of the transverse threaded rod (46) is screwed with a lower directional block (45), the lower directional block (45) is attached to the inner wall of the lower directional groove (11) in a sliding mode, the end portion of the transverse threaded rod (46) extends to form a driving piece, and the driving piece is fixed to the side face of the lower directional groove (11);

the upper end face of the moving frame (6) extends to form a fixed block (7), the upper end face of the fixed block (7) is fixedly connected with the edge of the lower end face of the upper directional groove (8), the lower end face of the upper directional block (44) extends to form a bearing frame (10), the lower end face of the bearing frame (10) is fixedly connected with the upper end face of the lower directional groove (11), the driving piece comprises a forward and reverse rotating motor (49) extending on the side face of the lower directional groove (11), and the end part of the forward and reverse rotating motor (49) is fixedly connected with the end part of the transverse threaded rod (46);

the fixing piece comprises two groups of clamping frames (48) extending on the lower end face of the lower directional block (45), one group of clamping frames (48) is located under the other group of clamping frames (48), a connecting plate (47) extends from the edge of the upper end face of one group of clamping frames (48), the upper end face of the connecting plate (47) is fixedly connected with the lower end face of the other group of clamping frames (48), and clamping bolts (35) penetrate through and are screwed in the middle of the front end face of each clamping frame (48) and the middle of the outer surfaces of the two sides of each clamping frame;

the holder is including extending fixed plate (15) at the up end edge of base (1), the side of fixed plate (15) extends there is mount (16), mount (16) and fixed plate (15) integrated into one piece, the outside fixed symmetry of mount (16) installs two sets of carrier seat (17), and is two sets of carrier seat (17)'s rear end face is run through the rotation respectively and is inlayed and have two sets of dwang (18), the surface rear edge of dwang (18) is inlayed and is had connecting gear (36), the outside of dwang (18) is inlayed and is had centre gripping cam (37), centre gripping cam (37) are located the place ahead of connecting gear (36), the side of carrier seat (17) is run through slidable mounting and is had directional rod (38), the coaxial extension of one end of directional rod (38) has set (39) that pushes away, the other end of directional rod (38) extends has splint (41), splint (41) are located the positive side of centre gripping cam (37), the side of splint (41) extends elastic rubber pad (42), the outside winding of directional rod (38) has body (40), the spring body (40) is located the spring seat (19) and is connected with carrier seat (17) edge, the side face of spring seat (17) is connected, the connecting toothed plate (19) is meshed with the connecting gear (36);

the guide piece comprises two groups of first guide plates (22) fixedly installed in the middle of the front end face of the movable frame (6), two groups of lower oblique guide plates (23) are fixedly installed at the lower end portions of the first guide plates (22), two groups of upper oblique guide plates (24) are extended at the upper end portions of the first guide plates (22), two groups of second guide plates (25) are fixedly installed right behind the first guide plates (22), two groups of lower oblique guide plates (27) are extended at the lower end portions of the second guide plates (25), two groups of upper oblique guide plates (26) are extended at the upper end portions of the second guide plates (25), the first guide plates (22) are parallel to the second guide plates (25), the first lower oblique guide plates (23) are parallel to the second guide plates (27), the first upper oblique guide plates (24) are parallel to the second upper oblique guide plates (26), the first lower oblique guide plates (23) are parallel to the connecting portions of the first guide plates (22), the first upper oblique guide plates (24) and the second oblique guide plates (22), the connecting portions of the first guide plates (21) and the connecting portions of the second oblique guide plates (21) are connected with the upper oblique columns, and the connecting portions of the upper oblique guide plates (21) are both provided with the connecting portions of the upper oblique tooth plates (14), an upper connecting column (13) extends from the top of the push toothed plate (14), a push gear (34) is embedded in the rear end of the longitudinal threaded column (9), and the push gear (34) is meshed with the push toothed plate (14);

a connecting shaft (28) extends from the side surface of the lower connecting column (21), a guide wheel (29) is rotatably embedded in the outer side of the connecting shaft (28), the guide wheel (29) is attached between a group of first guide plates (22) and a group of second guide plates (25), a second connecting and fixing frame (20) extends from the position, close to the middle, of the rear edge of the lower end surface of the base (1), the upper end surface of the second connecting and fixing frame (20) is rotatably embedded in the lower end portion of the lower connecting column (21), a first connecting and fixing frame (12) extends from the rear edge of the lower end surface of the base (1), the first connecting and fixing frame (12) is located on the side of the second connecting and fixing frame (20), and the upper end portion of the upper connecting column (13) is rotatably embedded in the lower end surface of the first connecting and fixing frame (12);

remove the preceding terminal surface middle part of frame (6) and extend there is link (43), the tip of link (43) extends and has solid fixed ring (32), even post (21) runs through in the inside of solid fixed ring (32) down, the surface laminating of solid fixed ring (32) installs limit ring (31), the rear end face of limit ring (31) is inlayed and is had concatenation piece (30), the preceding terminal surface of concatenation piece (30) and the rear end face fixed connection of a baffle (22), the side of limit ring (31) is run through and is screwed fixing bolt (33), the tip of fixing bolt (33) compresses tightly in the surface of solid fixed ring (32).