CN216883322U

CN216883322U - Full profile dynamic grinding device for small special-shaped precision part

Info

Publication number: CN216883322U
Application number: CN202123185652.1U
Authority: CN
Inventors: 唐海军; 李强
Original assignee: Shenzhen Junzhifeng Precision Technology Co ltd
Current assignee: Shenzhen Junzhifeng Precision Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-05
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to the technical field of grinding devices, in particular to a full-profile dynamic grinding device for small special-shaped precision parts, which comprises a workbench, wherein a turntable is rotatably arranged on the upper surface of the workbench, the lower surface of the turntable is connected with a driving motor arranged in the workbench through a rotating shaft, a collecting component is arranged on the workbench and positioned outside the turntable, the collecting component comprises a circular ring, the circular ring is fixedly arranged on the upper surface of the workbench, one end of the upper surface of the workbench is provided with a grinding component, the grinding component comprises a grinding machine, the grinding machine is fixedly arranged on one end of a supporting rod, and the upper surface of the workbench is fixedly provided with a supporting frame. Thereby preventing the fragments from flying around during grinding and greatly improving the practicability of the equipment.

Description

Full profile dynamic grinding device for small special-shaped precision part

Technical Field

The utility model relates to the technical field of grinding devices, in particular to a full profile dynamic grinding device for a small special-shaped precision part.

Background

Milling is a unit operation that breaks solid matter into smaller particles. In order to grind various materials, various grinders are used by humans, including a manual mortar, a mill driven by animals, wind power or water power, and an electric grinder driven by electric power, etc. Lapping is also a finishing process. Utilize the abrasive material granule of coating or pressure to inlay on the bedding tool, through the finishing processing that bedding tool and work piece relative motion under certain pressure go on to the machined surface, like the whole profile developments grinder of the little precision of a heterotypic that the patent of application number CN202020441413.4 proposed, including the frame main part, the inside chamber groove that is equipped with of frame main part, chamber groove bottom surface left side is equipped with driving motor, it has the second helical gear to fix the cover on the output shaft of driving motor right-hand member, the middle part is connected with the pivot through the bearing on the chamber groove, the fixed cover of tip has first helical gear under the pivot, the pivot upper end is equipped with the workstation, the workstation upper end is personally submitted the annular and evenly is equipped with the connecting rod, the activity of tip is pegged graft in the connecting rod has special-shaped pole, frame main part upper end is personally submitted squarely and is equipped with the fixing base, there is the dead lever through threaded connection on the fixing base, the inner end part of the fixed rod is movably connected with a movable rod, and a polishing wheel is arranged at the inner end part of the movable rod. The full profile dynamic grinding device for the small special-shaped precision part improves the grinding efficiency and the qualified rate of the small special-shaped precision part.

However, in the technical scheme, fine substances such as burrs on the surface of a workpiece are ground during grinding, and grinding equipment is thrown away, so that a large amount of impurities are accumulated in the equipment in the past, and the work of the equipment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a full-profile dynamic grinding device for small special-shaped precision parts, which can effectively solve the problems in the background technology.

In order to realize the purpose, the utility model adopts the technical scheme that:

full profile developments grinder of little precision of abnormal shape, comprises a workbench, the last surface of workstation rotates installs the carousel, the lower surface of carousel is connected with workstation internally mounted's driving motor through the pivot, it installs the collection subassembly to lie in the carousel outside on the workstation, the collection subassembly include with the ring, ring fixed mounting is at the upper surface of workstation, grinding unit is installed to the upper surface one end of workstation, grinding unit is including grinding the machine, it serves at one of bracing piece to grind quick-witted fixed mounting, the last fixed surface of workstation installs the support frame.

Preferably, a lower surface of the supporting frame is fixedly provided with a pressing cylinder, the output end of the pressing cylinder is rotatably provided with a positioning disc, and the positioning disc and the rotating circle center of the rotating disc are coaxially arranged.

Preferably, the height of the circular ring is higher than that of the rotary table, an inclined surface is arranged at the upper end of the inner wall of the circular ring, a plurality of air inlets are formed in the inner wall of the circular ring and the inclined surface, and each air inlet is communicated with the inside of the circular ring.

Preferably, an air inlet duct is fixedly installed on the outer wall of the circular ring and communicated with the outer wall of the circular ring, one end of the air inlet duct is fixedly installed on the surface of one side of the fan, and the fan is fixedly installed on the surface of one side of the workbench.

Preferably, one end of the support rod, which is far away from the grinding machine, is fixedly installed at the output end of a lifting cylinder, the lifting cylinder is fixedly installed at the moving end of an electric sliding rail, and the electric sliding rail is fixedly installed on the workbench.

Preferably, a dust cover is slidably mounted on an outer wall of the support rod, and the dust cover has a conical outer shape.

Preferably, the outer wall of the supporting rod is sleeved with a supporting spring, one end of the supporting spring is fixedly installed on one side surface of the dust cover, the other end of the supporting spring is fixedly installed on one side surface of the supporting plate, and the supporting plate is fixedly installed on the outer wall of the supporting rod.

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

(1) when the dust cover is used for grinding, the flying fragments are blocked by the dust cover, and the dust cover is conical in shape, so that the fragments slide downwards in the dust cover until sliding out of the dust cover, the fragments are prevented from flying to the periphery during grinding, and the practicability of the equipment is greatly improved.

(2) According to the utility model, the fan is started to generate negative pressure in the air inlet duct and the circular ring, and fragments generated by grinding are sucked into the circular ring and the air inlet duct through the plurality of air inlet holes and are discharged to the outside through the fan, so that the fragments are prevented from being accumulated in the equipment for a long time to influence the work and use of the equipment.

Drawings

FIG. 1 is a schematic view of the overall structure of the full profile dynamic grinding apparatus for small precision parts of profile type of the present invention;

FIG. 2 is a schematic side view of the full profile dynamic grinding apparatus for small precision parts of profile type according to the present invention;

FIG. 3 is an enlarged schematic structural view of the part A of the full-profile dynamic grinding device for small profiled precision parts of the utility model in FIG. 2;

FIG. 4 is a schematic view of a collecting assembly of the full profile dynamic grinding apparatus for small irregular precision parts according to the present invention.

In the figure: 1. a work table; 2. a turntable; 3. a collection assembly; 301. a circular ring; 302. an inclined surface; 303. an air intake; 304. an air inlet duct; 305. a fan; 4. a grinding assembly; 401. an electric slide rail; 402. a lifting cylinder; 403. a support bar; 404. a support plate; 405. a grinder; 406. a dust cover; 407. a support spring; 5. a support frame; 6. pressing down the air cylinder; 7. and (6) positioning a disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

Examples

As shown in fig. 1 to 4, the full profile dynamic grinding device for small irregular precision parts comprises a workbench 1, a turntable 2 is installed on the workbench 1 in a rotating mode, the lower surface of the turntable 2 is connected with a driving motor installed inside the workbench 1 through a rotating shaft, a collecting component 3 is installed on the workbench 1 and located on the outer side of the turntable 2, the collecting component 3 comprises a circular ring 301, the circular ring 301 is fixedly installed on the upper surface of the workbench 1, a grinding component 4 is installed at one end of the upper surface of the workbench 1, the grinding component 4 comprises a grinding machine 405, the grinding machine 405 is fixedly installed on one end of a supporting rod 403, and a supporting frame 5 is fixedly installed on the upper surface of the workbench 1.

In this embodiment, the lower fixed surface of support frame 5 installs down air cylinder 6, and the output of down air cylinder 6 rotates installs positioning disk 7, and positioning disk 7 and the coaxial setting in the rotation centre of a circle of carousel 2 can drive positioning disk 7 synchronous motion through starting down air cylinder 6.

It can be understood that, in this application, the height of ring 301 is higher than carousel 2, and the inner wall upper end of ring 301 is provided with inclined plane 302, is provided with a plurality of inlet ports 303 on the inner wall of ring 301 and the inclined plane 302, and every inlet port 303 all communicates with the inside of ring 301, all is provided with inlet port 303 through the inner wall of ring 301 and inclined plane 302, when inhaling the piece through the negative pressure, can promote the scope of inhaling the piece.

It can be understood that, in the present application, the air inlet duct 304 is fixedly installed on and communicated with the outer wall of the circular ring 301, one end of the air inlet duct 304 is fixedly installed on one side surface of the fan 305, the fan 305 is fixedly installed on one side surface of the workbench 1, and the air inlet duct 304 and the circular ring 301 can generate negative pressure by starting the fan 305.

It can be understood that, in this application, the one end that the grinding machine 405 is kept away from to bracing piece 403 is fixed to be installed on the output of lift cylinder 402, and lift cylinder 402 is fixed to be installed on the removal end of electronic slide rail 401, and electronic slide rail 401 is fixed to be installed on workstation 1, can drive grinding machine 405 reciprocate to grind the surface of work piece through starting lift cylinder 402.

In the present invention, it can be understood that the dust cover 406 is slidably attached to the outer wall of the support rod 403, the outer shape of the dust cover 406 is conical, and the outer shape of the dust cover 406 is conical, so that the dust cover 406 can be slid out of the dust cover 406 after the dust pieces fly into the dust cover 406.

It can be understood that, in the present application, the supporting spring 407 is sleeved on the outer wall of the supporting rod 403, one end of the supporting spring 407 is fixedly installed on one side surface of the dust cover 406, the other end of the supporting spring 407 is fixedly installed on one side surface of the supporting plate 404, the supporting plate 404 is fixedly installed on the outer wall of the supporting rod 403, and is slidably installed on the outer wall of the supporting rod 403 through the dust cover 406, so that the dust cover 406 is moved by taking the supporting rod 403 as a path when contacting the surface of the workpiece, and is always in contact with the surface of the workpiece through the elasticity of the supporting spring 407, thereby preventing the occurrence of the phenomenon of shattering when grinding the workpiece.

The working principle of the full profile dynamic grinding device for the small special-shaped precision part is as follows:

when the grinding device is used, a workpiece to be ground is placed on the upper surface of the turntable 2, the lower air cylinder 6 is started, the lower air cylinder 6 drives the positioning disc 7 to move downwards to press the workpiece on the upper surface of the turntable 2, the workpiece is fixed, the electric sliding rail 401 is started to drive the grinding machine 405 to move, the grinding machine 405 grinds the surface of the workpiece, flying fragments are blocked by the dust cover 406 during grinding, the dust cover 406 is in a conical shape, the fragments slide downwards in the dust cover 406 until sliding out of the dust cover 406, the fragments are prevented from flying around during grinding, the practicability of the device is greatly improved, when the fragments fall downwards, the fan 305 is started to generate negative pressure in the air inlet channel 304 and the circular ring 301, the fragments generated during grinding are sucked into the circular ring 301 and the air inlet channel 304 through the plurality of air inlet holes 303, and discharged to the outside through the fan 305, thereby preventing debris from accumulating inside the apparatus for a long time, which affects the operation and use of the apparatus.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Full profile dynamic lapping device of small precision spare of abnormal shape, including workstation (1), its characterized in that: the last fixed surface of workstation (1) rotates and installs carousel (2), the lower surface of carousel (2) is connected with workstation (1) internally mounted's driving motor through the pivot, it installs collection subassembly (3) to lie in carousel (2) outside on workstation (1), collect subassembly (3) include with ring (301), ring (301) fixed mounting is at the upper surface of workstation (1), grinding unit (4) are installed to the upper surface one end of workstation (1), grinding unit (4) are including grinding machine (405), it serves at one of bracing piece (403) to grind machine (405) fixed mounting, the last fixed surface of workstation (1) installs support frame (5).

2. The small profiled precision part full-profile dynamic grinding device according to claim 1, characterized in that: the lower fixed surface of support frame (5) installs down air cylinder (6), the output of down air cylinder (6) rotates installs positioning disk (7), positioning disk (7) and the coaxial setting in the rotation centre of a circle of carousel (2).

3. The small profiled precision part full-profile dynamic grinding device according to claim 1, characterized in that: the height of ring (301) is higher than carousel (2), the inner wall upper end of ring (301) is provided with inclined plane (302), be provided with a plurality of inlet ports (303) on the inner wall of ring (301) and inclined plane (302), every inlet port (303) all communicate with the inside of ring (301).

4. The small profiled precision part full-profile dynamic grinding device according to claim 1, characterized in that: the air inlet duct (304) is fixedly installed on the outer wall of the circular ring (301) and communicated with the outer wall of the circular ring, one end of the air inlet duct (304) is fixedly installed on the surface of one side of the fan (305), and the fan (305) is fixedly installed on the surface of one side of the workbench (1).

5. The small profiled precision part full-profile dynamic grinding device according to claim 1, characterized in that: one end of the supporting rod (403) far away from the grinding machine (405) is fixedly installed at the output end of the lifting cylinder (402), the lifting cylinder (402) is fixedly installed at the moving end of the electric sliding rail (401), and the electric sliding rail (401) is fixedly installed on the workbench (1).

6. The small profiled precision part full-profile dynamic grinding device according to claim 1, characterized in that: the outer wall of the supporting rod (403) is provided with a dust cover (406) in a sliding mode, and the outer shape of the dust cover (406) is conical.

7. The small profiled precision part full-profile dynamic grinding device according to claim 1, characterized in that: the supporting rod is characterized in that a supporting spring (407) is sleeved on the outer wall of the supporting rod (403), one end of the supporting spring (407) is fixedly installed on one side surface of the dust cover (406), the other end of the supporting spring (407) is fixedly installed on one side surface of the supporting plate (404), and the supporting plate (404) is fixedly installed on the outer wall of the supporting rod (403).