CN115502851A

CN115502851A - Precision grinding machine is used in precision parts processing

Info

Publication number: CN115502851A
Application number: CN202211151464.3A
Authority: CN
Inventors: 林阳红
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-12-23

Abstract

The invention discloses a precision grinding machine for machining precision parts, which structurally comprises a base, a sliding rail, a grinding main shaft, a large grinding wheel, an auxiliary device, a small grinding wheel, a sliding head, a sliding groove and a main body.

Description

Precision grinding machine is used in precision parts processing

Technical Field

The invention relates to the technical field of precision grinding machines, in particular to a precision grinding machine for machining precision parts.

Background

As is well known, the ultra-precision grinding machine for machining mechanical parts is an auxiliary device for precisely grinding the mechanical parts with fixed sizes, which is widely used in the field of machining, along with the development of production technology, high precision, the number of high-hardness mechanical parts is increased, and the development of precision casting and precision forging processes, the precision requirement on the grinding machine in the production process is higher and higher, the performance of the grinding machine, the variety and the yield are continuously improved and increased, the grinding machine can process materials with higher hardness, also can process brittle materials, the grinding machine can perform grinding with small high precision and surface roughness, also can perform high-efficiency grinding, when the precision grinding machine is used, the place needing to be improved:

when using the precision grinding machine, the precision part that will need to handle is placed on the positioning disk, the positioning disk drives the precision part and rotates on the plummer, through big small grinding wheel mutually support the hole to the precision part, excircle and terminal surface carry out grinding treatment, be favorable to improving the machining precision of work piece, big small grinding wheel can be changed under the effect of grinding main shaft, make equipment can be applicable to on the multiple processing part, improve the machining ability of grinding machine, when grinding wheel is carrying out grinding treatment to the precision part, can produce more tiny metal abrasive dust, produced abrasive dust has the aspirator on some equipment to take away, some metal abrasive dust can adhere to the surface of staying precision parts thereupon, if precision part and abrasive wheel direct contact once more, lead to the more slight mar of polishing of precision part can appear because of the existence of abrasive dust, especially precision parts, the required error is minimum, the existence of abrasive dust easily influences the quality after precision part polishes.

Disclosure of Invention

Aiming at the defects in the prior art, the invention is realized by the following technical scheme: the utility model provides a precision grinding machine is used in precision parts processing, its structure includes base, slide rail, grinding main shaft, big emery wheel, auxiliary device, little emery wheel, sliding head, spout, main part, base and main part fixed connection, the slide rail is all installed to base top both sides, slide rail and auxiliary device sliding connection, the auxiliary device top is just facing three grinding main shafts, three the grinding main shaft is all pegged graft on the sliding head, the grinding main shaft is connected with big emery wheel, little emery wheel coincide, sliding head and spout sliding connection, the spout is established in the main part.

The auxiliary device comprises a supporting seat, sliding blocks, contact cleaning pieces, workpieces, a connecting disc and a rotation limiting piece, wherein the sliding blocks are arranged on two sides of the bottom of the supporting seat, the two contact cleaning pieces and the rotation limiting piece are arranged on the top of the supporting seat, the connecting disc is arranged on the top of the rotation limiting piece, the workpieces are arranged on the other end of the connecting disc, the sliding blocks are connected with a sliding rail in a sliding mode, and the workpieces face the grinding spindle.

The rotation limiting piece comprises a butt joint guide plate, a limiting abutting piece, a rotating assembly, a buffering supporting piece, a clamping seat and an installation block, wherein the butt joint guide plate is connected with the installation block through the buffering supporting piece, the end part of the butt joint guide plate is connected with the limiting abutting piece in an inosculating mode, the installation block is provided with four installation blocks, the four installation blocks are arranged on the clamping seat in an equidistant annular mode, the rotating assembly is installed in the middle of the clamping seat, the clamping seat is arranged at the top of the supporting seat, and an engaging disc is installed at the top of the rotating assembly.

As a further optimization of the invention, the rotating assembly comprises a plurality of limiting swing parts, a rotating disc, a limiting frame, a clamping patch, a linkage traction piece and an opening and closing assembly, wherein the limiting swing parts are arranged inside the limiting frame, the front end of each limiting swing part is connected to the opening and closing assembly, the limiting frame is connected to the rotating disc, the clamping patch is connected inside the limiting swing parts, the linkage traction piece is connected to the left side and the right side of each clamping patch, the opening and closing assembly is arranged in the middle of the inside of the rotating disc, the rotating disc is installed in the middle of a clamping seat, and the clamping patch and the linkage traction piece are connected with the connecting disc.

As the further optimization of the invention, the opening and closing assembly comprises a plurality of extension adjusting rods, a movable ring, connecting pieces, abutting joint elastic pieces, a positioning disc and a plug connector, wherein one end of each of the extension adjusting rods is connected to the connecting piece on the positioning disc, the other end of each of the extension adjusting rods is connected to the movable ring, the plug connector is arranged on the movable ring, the abutting joint elastic pieces are inserted into the positioning disc, the other end of each abutting joint elastic piece is connected to the extension adjusting rod, the plug connector is connected with the limiting swing piece, and the movable ring is arranged at the middle position inside the rotating disc.

As a further optimization of the invention, the contact cleaning piece comprises an opening and closing disc, a movable guide piece, a cushioning ejection piece, a contact brush, a cleaning barrel, a connecting roller and an outward pushing piece, wherein the opening and closing disc is arranged in the cleaning barrel, the outer wall of the cleaning barrel is connected with the contact brush in an inosculating way, the outward pushing piece is connected between the cleaning barrel and the opening and closing disc, four cushioning ejection pieces connected with the opening and closing disc are arranged in the opening and closing disc, the other end of each cushioning ejection piece is connected to the connecting roller, the connecting roller is vertically inserted into the movable guide piece, and the movable guide piece is arranged on a supporting seat.

As a further optimization of the invention, the movable guide comprises a frame body, a movable cavity, a swinging guide rod, a movable plate, a bending clamping plate, an installation jack, an elastic pressing rod, a movable buckling block and triangular teeth, wherein the movable cavity is arranged in the frame body, the installation jack is arranged in the middle of the movable cavity, the left side and the right side of the installation jack are connected with the elastic pressing rod, the other end of the elastic pressing rod is inserted in the movable buckling block, the swinging guide rod is connected between the movable buckling block and the elastic pressing rod, the other end of the swinging guide rod is connected to the inner wall of the frame body, the movable buckling block is movably connected with the movable plate, the triangular teeth are arranged on two sides of the movable plate, the bending clamping plate is arranged on two sides of the movable buckling block, the bending clamping plate is connected with the triangular teeth, a connecting roller is inserted in the installation jack, and the frame body is installed on a supporting seat.

As a further optimization of the invention, a plurality of clamping patches are connected in series through linkage pulling pieces.

As further optimization of the invention, a plurality of triangular teeth are inserted into two sides of the two moving plates.

Advantageous effects

The invention relates to a precision grinding machine for machining precision parts, which has the following beneficial effects:

1. according to the invention, the connecting disc is stably arranged in the rotation limiting part through the supporting seat, the sliding block, the contact cleaning part, the workpiece, the connecting disc and the rotation limiting part, then the workpiece is arranged on the connecting disc, so that the stability of the workpiece is ensured, the workpiece is driven to rotate clockwise through the connecting disc, the large grinding wheel and the small grinding wheel are respectively arranged on the grinding spindle, the sliding head drives the grinding spindle to move downwards under the action of the sliding rail, the large grinding wheel and the small grinding wheel can grind the workpiece along with the workpiece, and after the workpiece is ground, the contact cleaning part is adjusted to clean metal grinding dust attached to the workpiece, so that grinding scratches cannot occur under the action of the metal grinding dust when the workpiece is ground again.

2. According to the invention, the butt joint guide plate is pulled out from the mounting block through the butt joint guide plate, the limiting abutting part, the rotating assembly, the buffer support part, the clamping seat and the mounting block, the connecting disc is vertically mounted on the rotating assembly, then the butt joint guide plate is loosened, the butt joint guide plate can be bounced outwards due to resilience inertia, the limiting abutting part can abut against the connecting disc, the end part of the limiting abutting part is of a structure in the shape of ﹀, and can be abutted against the curved surface of the connecting disc in a matching manner, so that the connecting disc can be effectively limited, and the connecting disc can be stably rotated and adjusted on the rotating assembly.

3. The cleaning device comprises an opening and closing disc, a movable guide piece, a cushioning jacking piece, a contact brush, a cleaning barrel, a connecting roller and an outward pushing piece, wherein the opening and closing disc is connected with the cushioning jacking piece, when the cleaning barrel needs to be expanded and adjusted, the cushioning jacking piece moves outwards to push the opening and closing disc outwards, the outward pushing piece connected to the outside of the opening and closing disc can push the cleaning barrel outwards along with the outward pushing piece, the cleaning barrel can expand and expand along with the outward pushing piece, the cleaning barrel can drive the contact brush to rotate to clean a workpiece, contact collision force can be generated when the cleaning barrel is contacted with the contact brush, the cleaning barrel can transmit the collision force to the opening and closing disc through the outward pushing piece, the opening and closing disc can disperse onto the cushioning jacking piece along with the opening and closing disc, the cushioning jacking piece can absorb and relieve the collision force after being stressed, the collision force can be prevented from acting on the connecting roller under the collision action, and the stability of the connecting roller is kept, and the cleaning barrel can stably clean the workpiece.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a precision grinding machine for machining precision parts according to the present invention;

FIG. 2 is a schematic view of the internal structure of the auxiliary device of the present invention.

Fig. 3 is a schematic top view of the rotation limiting member of the present invention.

FIG. 4 is a schematic cross-sectional view of a cleaning cylinder according to the present invention.

Fig. 5 is a schematic view of the internal structure of the opening and closing assembly of the present invention.

Fig. 6 is a schematic top view of the rotation limiting member of the present invention.

Fig. 7 is a schematic view of the internal structure of the moving guide of the present invention.

In the figure: base-1, slide rail-2, grinding spindle-6, big grinding wheel-9, auxiliary device-7, small grinding wheel-3, slide head-8, chute-5, main body-4, support seat-Q1, slide block-E3, contact cleaning piece-U6, workpiece-T4, connecting disc-W2, rotation limiting piece-Y5, butt joint guide plate-R11, limiting abutting piece-I15, rotating component-U14, buffer support piece-T12, clamping seat-P16, mounting block-Y13, limiting swing piece-D21, rotating disc-F23, limiting frame-J25, clamping patch-H24, linkage traction piece-K26, clamping device-T26, and clamping device-W2 the device comprises an opening and closing component-G22, an extension adjusting rod-K31, a movable ring-C35, a connecting piece-Z33, a butt joint elastic sheet-V36, a positioning disc-X34, a plug connector-L32, an opening and closing disc-C41, a movable guide piece-B46, a cushioning jacking piece-N42, a contact brush-W47, a cleaning barrel-M44, a connecting roller-Q45, an outward pushing piece-V43, a frame body-E51, a movable cavity-Y54, a swinging guide rod-I56, a movable plate-S59, a bending clamping plate-P57, an installation jack-U55, an elastic pressing rod-R53, a movable buckle-A58 and a triangular tooth-T52.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example one

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a precision grinding machine is used in precision parts processing, its structure includes base 1, slide rail 2, grinding main shaft 6, big emery wheel 9, auxiliary device 7, little emery wheel 3, slider 8, spout 5, main part 4, base 1 and main part 4 fixed connection, slide rail 2 is all installed to 1 top both sides of base, slide rail 2 and auxiliary device 7 sliding connection, 7 tops of auxiliary device face three grinding main shafts 6, three grinding main shaft 6 all pegs graft on slider 8, grinding main shaft 6 coincide with big emery wheel 9, little emery wheel 3 and is connected, slider 8 and 5 sliding connection of spout, spout 5 is established on main part 4.

Referring to fig. 2, the auxiliary device 7 includes a supporting seat Q1, sliders E3, contact cleaning pieces U6, a workpiece T4, a connecting disc W2, and a rotation limiting piece Y5, the sliders E3 are mounted on both sides of the bottom of the supporting seat Q1, two contact cleaning pieces U6 and two rotation limiting pieces Y5 are disposed on the top of the supporting seat Q1, the connecting disc W2 is mounted on the top of the rotation limiting piece Y5, the workpiece T4 is mounted at the other end of the connecting disc W2, the sliders E3 are slidably connected to the slide rail 2, and the workpiece T4 faces the grinding spindle 6.

The joining disc W2 is used for being matched with a workpiece T4, the workpiece T4 is stably installed on the joining disc W2, the joining disc W2 is vertically inserted into the rotation limiting piece Y5, and the rotation limiting piece Y5 can effectively limit the workpiece T4 under the action of the joining disc W2.

Referring to fig. 3, the rotation limiting member Y5 includes a butt-joint guide plate R11, a limiting abutting member I15, a rotating assembly U14, a buffering support member T12, a clamping seat P16, and an installation block Y13, the butt-joint guide plate R11 is connected to the installation block Y13 through the buffering support member T12, the end of the butt-joint guide plate R11 is connected to the limiting abutting member I15 in a matching manner, the installation block Y13 is provided with four installation blocks, the four installation blocks Y13 are annularly arranged on the clamping seat P16 at equal intervals, the rotating assembly U14 is installed in the middle of the clamping seat P16, the clamping seat P16 is arranged at the top of the supporting seat Q1, and the top of the rotating assembly U14 is provided with an abutting disk W2.

The limiting abutting part I15 is used for being matched with the butt joint guide plate R11, the limiting abutting part I15 is connected to the butt joint guide plate R11 in an inosculating mode, the limiting abutting part I15 and the butt joint guide plate R11 are connected to form a T-shaped structure, when the joining disc W2 is vertically arranged on the clamping seat P16, the limiting abutting part I15 can abut against the joining disc W2 under the effect of the butt joint guide plate R11, the end portion of the limiting abutting part I15 is of a structure in the shape of ﹀, can be inosculatedly abutted and pressed on the cambered surface of the joining disc W2, and effectively plays a limiting role in the joining disc W2.

Referring to fig. 4, the rotating assembly U14 includes a limiting swing part D21, a rotating disc F23, a limiting frame J25, a clamping patch H24, a plurality of linkage pulling pieces K26, and an opening and closing assembly G22, the limiting swing part D21 is provided with a plurality of limiting swing parts D21 arranged inside the limiting frame J25, the front end of the limiting swing part D21 is connected to the opening and closing assembly G22, the limiting frame J25 is connected to the rotating disc F23, the limiting swing part D21 is connected inside with the clamping patch H24, the clamping patch H24 is connected to both left and right sides of the clamping patch H24, the opening and closing assembly G22 is arranged at the middle position inside the rotating disc F23, the rotating disc F23 is arranged at the middle position inside the clamping seat P16, and the clamping patch H24 and the linkage pulling pieces K26 are connected to the connecting disc W2.

Referring to fig. 4, a plurality of the fastening patches H24 are connected in series by a linkage pull K26.

The linkage pulling piece K26 is used for being matched with the clamping patches H24, the plurality of clamping patches H24 are connected in series through the linkage pulling piece K26, the linkage pulling piece K26 and the linkage pulling piece H24 are matched to form a circular ring structure, the connecting disc W2 is vertically arranged on the rotating disc F23, the opening and closing assembly G22 is adjusted according to the size of the connecting disc W2, the opening and closing assembly G22 can push the limiting swing part D21 outwards in the adjusting process, the limiting swing part D21 can pull the clamping patches H24 to move outwards, the clamping patches H24 can move along with the opening and closing assembly G22, the top of the clamping patches H24 can be fixedly connected with the connecting disc W2 after being adjusted to the corresponding position, and the limiting processing is effectively carried out on the connecting disc W2.

Referring to fig. 5, the opening and closing assembly G22 includes an extension adjusting rod K31, a movable ring C35, a connecting piece Z33, a butt joint elastic piece V36, a positioning disk X34, and a plug connector L32, wherein the extension adjusting rod K31 has a plurality of extension adjusting rods K31, one end of each of the extension adjusting rods K31 is connected to the connecting piece Z33 on the positioning disk X34, the other end of each of the extension adjusting rods K31 is connected to the movable ring C35, the plug connector L32 is disposed on the movable ring C35, the butt joint elastic piece V36 is inserted into the positioning disk X34, the other end of the butt joint elastic piece V36 is connected to the extension adjusting rod K31, the plug connector L32 is connected to the limit swing piece D21, and the movable ring C35 is disposed at a middle position inside the rotating disk F23.

The extension adjusting rods K31 are used for matching with the movable ring C35, the extension adjusting rods K31 are connected to the movable ring C35, and when the movable ring C35 needs to be adjusted, the extension adjusting rods K31 extend and retract along with the extension adjusting rods K31 to restrain and adjust the movable ring C35, so that the movable ring C35 can reciprocate along with the extension adjusting rods K31.

Example two

Referring to fig. 6, the contact cleaning member U6 includes an opening and closing disc C41, a moving guide member B46, a buffering ejection member N42, a contact brush W47, a cleaning cylinder M44, a connecting roller Q45, and an outward pushing member V43, the opening and closing disc C41 is disposed inside the cleaning cylinder M44, the outer wall of the cleaning cylinder M44 is connected with the contact brush W47 in a matching manner, the outward pushing member V43 is connected between the cleaning cylinder M44 and the opening and closing disc C41, four buffering ejection members N42 connected with the opening and closing disc C41 are disposed inside the opening and closing disc C41, the other end of the buffering ejection member N42 is connected to the connecting roller Q45, the connecting roller Q45 is vertically inserted into the moving guide member B46, and the moving guide member B46 is mounted on a support base Q1.

The cushioning ejection piece N42 is used for being matched with the opening and closing disc C41, the opening and closing disc C41 is connected with the cushioning ejection piece N42, when the cleaning barrel M44 needs to be expanded and adjusted, the opening and closing disc C41 is pushed out outwards through the outward movement of the cushioning ejection piece N42, the cleaning barrel M44 is pushed out outwards through the outward pushing piece V43 connected with the outside of the opening and closing disc C41, the cleaning barrel M44 is expanded and expanded with the outward pushing piece, and the cleaning barrel M44 can drive the contact brush W47 to rotate to clean the workpiece T4.

Referring to fig. 7, the movable guide B46 includes a frame E51, a movable cavity Y54, a swing guide I56, a movable plate S59, a bending clamp plate P57, an installation jack U55, a spring rod R53, a movable buckle block a58, and a triangular tooth T52, the movable cavity Y54 is disposed inside the frame E51, the installation jack U55 is disposed in the middle of the movable cavity Y54, the spring rods R53 are connected to the left and right sides of the installation jack U55, the other end of the spring rod R53 is connected to the movable buckle block a58, the swing guide I56 is connected between the movable buckle block a58 and the spring rod R53, the other end of the swing guide I56 is connected to the inner wall of the frame E51, the movable buckle block a58 is movably connected to the movable plate S59, the triangular tooth T52 is disposed on both sides of the movable buckle block S59, the bending clamp plate P57 is connected to the triangular tooth T52, the installation jack Q45 is connected to the installation U55, and the frame E51 is mounted on the support base Q1.

Referring to fig. 7, a plurality of triangular teeth T52 are inserted into both sides of the two moving plates S59.

The movable buckle block A58 is used for being matched with the moving plate S59, the connecting roller Q45 is vertically inserted into the installation insertion hole U55, when the cleaning barrel M44 is used for cleaning the workpiece T4, the connecting roller Q45 is moved inwards to be close to the workpiece T4, the two elastic pressing rods R53 can extend and retract along with the connecting roller Q45, the movable buckle block A58 can be moved and adjusted on the moving plate S59 under the action of the elastic pressing rods R53, after the movable buckle block A58 is adjusted to a certain position, the bending clamping plates P57 on two sides of the movable buckle block A58 can be clamped on the triangular teeth T52 on the moving plate S59, the connecting roller Q45 is effectively limited on the adjusted position, and the cleaning barrel M44 can stably clean the grinding dust on the workpiece T4.

The working principle of the above technical solution is explained as follows:

when the invention is used, the rotating disc F23 is arranged in the clamping seat P16, the butt joint guide plates R11 connected on the four mounting blocks Y13 are outwards restrained, the position of the clamping patch H24 is adjusted according to the diameter of the clamping disc W2, the joints of the extension adjusting rods K31 extend outwards to drive the movable ring C35 to extend outwards, the extension adjusting rods K31 are matched with the positioning disc X34 through the connecting pieces Z33 to limit the position of the extension adjusting rods K31, so that the extension adjusting rods K31 can effectively push the movable ring C35 outwards along with the extension adjusting rods, the plug heads L32 outside the movable ring C35 are connected with the limiting swing parts D21, the limiting swing parts D21 move in the limiting frame J25 along with the pushing force of the movable ring C35 outwards, the limiting swing parts D21 drive the clamping patch H24 in the limiting swing parts to move outwards along with the limiting swing parts, and the linkage pulling pieces K26 connected at two sides of the clamping patch H24 extend along with the movement of the clamping patch H24, the clamping patches H24 and the linkage pull sheet K26 are connected to form a circular structure, after the corresponding position is adjusted, the extension adjusting rod K31 is clamped together after being extended to a certain position, the movable ring C35 is effectively and stably supported on the corresponding position, so that the movable ring C35 is not easy to retract inwards in the use process, the limiting swing part D21 is effectively supported on the adjusted position, the workpiece T4 is vertically arranged on the rotating disc F23, the clamping patches H24 have certain adsorption function and can be tightly attached to the lower end of the workpiece T4, the multiple clamping patches H24 are connected to the lower end of the connecting disc W2 in a circular structure under the action of the linkage pull sheet K26, so that the multiple clamping patches H24 can be matched to carry out traction limiting on the connecting disc W2, after the connecting disc W2 is stably arranged on the rotating disc F23, the butt joint guide plate R11 is loosened, the butt joint guide plate R11 can be ejected outwards from the installation block Y13 under the action of the buffer support piece T12, the limiting abutting part I15 is taken out to abut against the connecting disc W2, the end part of the limiting abutting part I15 is in a structure like ﹀ and can be abutted against the curved surface of the connecting disc W2 in a matching manner, the limiting effect on the connecting disc W2 is effectively achieved, the connecting disc W2 is effectively limited at the middle position inside the clamping seat P16, the workpiece T4 is stably placed on the connecting disc W2, the workpiece T4 is fixedly installed through the connecting disc W2 and can be stably connected together, the rotating disc F23 drives the workpiece T4 to stably rotate inside the clamping seat P16 through the connecting disc W2, the limiting abutting part I15 can generate fluctuation under the rotating effect to push and press the abutting guide plate R11 at the same time of rotation, the abutting guide plate R11 can move along with the buffering effect of the T12, the limiting abutting pieces I15 can stably abut against the connecting disc W2, the large grinding wheel 9 and the small grinding wheel 3 are dispersedly installed on the grinding spindle 6, the workpiece T4 is ground through the large grinding wheel 9 or the small grinding wheel 3, in the grinding process, because the workpiece T4 is in contact with the large grinding wheel 9 and the small grinding wheel 3 to generate contact collision force, the workpiece T4 is stressed to drive the connecting disc W2 to move along with the workpiece T4, the clamping patch H24 and the linkage traction piece K26 are connected in series, the clamping patch H24 and the linkage traction piece K26 are matched to pull the whole body under the action of traction, the connecting disc W2 is restrained, and the four limiting abutting pieces I15 abut against the four edges of the workpiece T4, so that the connecting disc W2 is not easy to shift after being stressed, and the workpiece T4 is effectively limited on the stable clamping seat P16 to be subjected to rotary grinding treatment;

when a workpiece T4 is ground, a connecting roller Q45 is matched and sleeved with a cleaning barrel M44 through an opening and closing disc C41, the connecting roller Q45 is vertically inserted into a mounting jack U55, the position of the cleaning barrel M44 is adjusted according to the position of a clamping seat P16, the connecting roller Q45 drives the cleaning barrel M44 to move inwards to be close to the workpiece T4 under the action of the mounting jack U55, when the mounting jack U55 moves, elastic pressing rods R53 on two sides of the mounting jack U53 move along with the mounting jack U, the elastic pressing rods R53 on the outer sides of the mounting jack U53 extend along with the mounting jack U53, the extending elastic pressing rods R53 pull a movable buckling block A58 outwards at the same time, the movable buckling block A58 moves on a moving plate S59, a swinging guide rod I56 expands and opens along with the movable buckling block A58, the position of the movable buckling block A58 is limited through the swinging guide rod I56, the phenomenon that the movable buckling block A58 moves excessively and is released is prevented, and the movable buckling block A58 extends to a certain position along with the elastic pressing rods R53, the bending clamping plates P57 at two sides of the movable buckle block A58 are abutted against the triangular teeth T52 at two sides of the moving plate S59, the position of the bending clamping plate P57 is limited through the triangular teeth T52, the stability of the elastic pressing rod R53 is ensured, otherwise, the elastic pressing rod R53 retracts inwards, the movable buckle block A58 is pushed inwards, the movable buckle block A58 pulls the swing guide rod I56 to move inwards, the swing guide rod I56 can assist the movable buckle block A58 to have a reset function, after the movable buckle block A58 moves to a certain position under the action of the moving plate S59, the bending clamping plates P57 at two sides of the movable buckle block A58 are abutted against the triangular teeth T52 at two sides of the moving plate S59, the stability of the elastic pressing rod R53 is ensured, the connecting roller Q45 is effectively adjusted to a corresponding position, the opening and closing disc C41 is connected with the cushioning ejection piece N42, the opening and closing disc C41 is ejected outwards through the cushioning ejection piece N42, the opening and closing disc C41 is ejected outwards along with the cleaning barrel M44, the cleaning barrel M44 can be expanded and expanded along with the expansion, the connecting roller Q45 drives the cleaning barrel M44 to rotate inside the frame body E51, the cleaning barrel M44 can drive the contact brush W47 to move to clean the workpiece T4, the workpiece T4 can generate touch impact force when the contact brush W47 is in contact, the cleaning barrel M44 can transmit the impact force to the opening and closing disc C41 through the outward pushing piece V43, the opening and closing disc C41 can be dispersed onto the cushioning jacking piece N42 along with the opening and closing disc C41, the cushioning jacking piece N42 can absorb energy movably after being stressed, the impact force is absorbed and relieved, the impact force is prevented from acting on the connecting roller Q45, the stability of the connecting roller Q45 is kept, the cleaning barrel M44 can stably drive the contact brush W47 to clean the workpiece T4, metal abrasive dust attached to the surface of the workpiece T4 is effectively cleaned, the workpiece T4 is not prone to be slightly abraded due to the existence of the abrasive dust, the machining errors of the workpiece T4 are effectively reduced, and the quality of the workpiece T4 is guaranteed.

In summary, the invention adopts the combination of the base, the slide rail, the grinding spindle, the large grinding wheel, the auxiliary device, the small grinding wheel, the sliding head, the chute and the main body to form a new precision grinding machine for processing precision parts, the connecting disc is stably arranged in the rotation limiting piece, then the workpiece is arranged on the connecting disc, so as to ensure the stability of the workpiece, the workpiece is driven by the connecting disc to rotate clockwise, the large grinding wheel and the small grinding wheel are respectively arranged on the grinding spindle, the sliding head drives the grinding spindle to move downwards under the action of the slide rail, the large grinding wheel and the small grinding wheel can carry out grinding treatment on the workpiece, and after the workpiece is ground, the contact cleaning piece is adjusted to clean metal grinding dust attached to the workpiece, so that the workpiece is not polished and scratched under the action of the metal grinding dust when being ground again.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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

Claims

1. The utility model provides a precision grinding machine is used in precision parts processing, its structure includes base (1), slide rail (2), grinding main shaft (6), big emery wheel (9), auxiliary device (7), little emery wheel (3), slider (8), spout (5), main part (4), its characterized in that:

the grinding machine is characterized in that the base (1) is fixedly connected with the main body (4), a slide rail (2) on the base (1) is in sliding connection with an auxiliary device (7), the grinding spindle (6) is inserted into a sliding head (8), the grinding spindle (6) is matched and connected with a large grinding wheel (9) and a small grinding wheel (3), the sliding head (8) is in sliding connection with a sliding groove (5), and the sliding groove (5) is formed in the main body (4);

auxiliary device (7) are including supporting seat (Q1), slider (E3), the clear piece of contact (U6), work piece (T4), linking dish (W2), rotation limit piece (Y5), slider (E3) are installed in supporting seat (Q1), be equipped with the clear piece of contact (U6), rotation limit piece (Y5) on supporting seat (Q1), rotate and to link up dish (W2) on limit piece (Y5) and install work piece (T4), slider (E3) and slide rail (2) sliding connection.

2. The precision grinding machine for precision part machining according to claim 1, characterized in that: the rotation limiting piece (Y5) comprises a butt joint guide plate (R11), a limiting abutting piece (I15), a rotating assembly (U14), a buffering supporting piece (T12), a clamping seat (P16) and an installation block (Y13), the butt joint guide plate (R11) is connected with the installation block (Y13) through the buffering supporting piece (T12), the butt joint guide plate (R11) is connected with the limiting abutting piece (I15), the installation block (Y13) is arranged on the clamping seat (P16), the rotating assembly (U14) is arranged on the clamping seat (P16), the clamping seat (P16) is arranged on a supporting seat (Q1), and the rotating assembly (U14) is provided with a abutting disc (W2).

3. The precision grinding machine for precision parts machining according to claim 2, characterized in that: rotating assembly (U14) is including restricting goods of furniture for display rather than for use (D21), rolling disc (F23), injecing frame (J25), joint paster (H24), linkage wafer (K26), open and close subassembly (G22), it connects on opening and closing subassembly (G22) to restrict goods of furniture for display rather than for use (D21) to restrict frame (J25) and connect on rolling disc (F23) and be equipped with injecing goods of furniture for display rather than for use (D21), joint paster (H24) are established and are restricted goods of furniture for display rather than for use (D21) inside and are connected with linkage wafer (K26), it establishes on rolling disc (F23) to open and close subassembly (G22), rolling disc (F23) is installed on cassette (P16), joint paster (H24), linkage wafer (K26) meet with linking dish (W2).

4. The precision grinding machine for precision parts machining according to claim 3, characterized in that: the opening and closing assembly (G22) comprises an extension adjusting rod (K31), a movable ring (C35), a connecting piece (Z33), a butt joint elastic sheet (V36), a positioning disc (X34) and a plug connector (L32), the extension adjusting rod (K31) is connected to the connecting piece (Z33) and the movable ring (C35), the plug connector (L32) is arranged on the movable ring (C35), the butt joint elastic sheet (V36) is connected to the extension adjusting rod (K31) and the positioning disc (X34), the plug connector (L32) is connected with a limit swing part (D21), and the movable ring (C35) is arranged on a rotating disc (F23).

5. The precision grinding machine for precision parts machining according to claim 1, characterized in that: contact clear piece (U6) is including opening and shutting dish (C41), removal guide piece (B46), bradyseism ejecting member (N42), contact brush (W47), a cleaning barrel (M44), connecting roller (Q45), extrapolate (V43), cleaning barrel (M44) is connected with contact brush (W47), be connected with extrapolate (V43) between cleaning barrel (M44) and opening and shutting dish (C41), bradyseism ejecting member (N42) is connected on connecting roller (Q45), opening and shutting dish (C41), connecting roller (Q45) is pegged graft on removing guide piece (B46), remove guide piece (B46) and install on supporting seat (Q1).

6. The precision grinding machine for precision parts machining according to claim 5, characterized in that: the movable guide piece (B46) comprises a frame body (E51), a movable cavity (Y54), a swing guide rod (I56), a movable plate (S59), a bending clamping plate (P57), an installation insertion hole (U55), an elastic pressing rod (R53), a movable buckling block (A58) and triangular teeth (T52), the movable cavity (Y54) is arranged on the frame body (E51), the installation insertion hole (U55) in the movable cavity (Y54) is connected with the elastic pressing rod (R53), the swing guide rod (I56) is connected between the movable buckling block (A58) and the elastic pressing rod (R53), the swing guide rod (I56) is connected onto the frame body (E51), the triangular teeth (T52) and the bending clamping plate (P57) are arranged on the movable cavity (Y54) and the movable plate (S59), the bending clamping plate (P57) is connected with the triangular teeth (T52), a connecting roller (Q45) is inserted into the installation insertion hole (U55), and the frame body (E51) is installed on the supporting seat (Q1).

7. The precision grinding machine for precision parts machining according to claim 3, characterized in that: the clamping patches (H24) are connected in series through a linkage pulling sheet (K26).

8. The precision grinding machine for precision parts machining according to claim 6, characterized in that: a plurality of triangular teeth (T52) are inserted into two sides of the two moving plates (S59).