CN220944617U

CN220944617U - Polishing equipment for needle point machining

Info

Publication number: CN220944617U
Application number: CN202323018689.4U
Authority: CN
Inventors: 陈思; 汪治忠; 李名华
Original assignee: Gutian Wuhu Medical Technology Co ltd
Current assignee: Gutian Wuhu Medical Technology Co ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-05-14
Anticipated expiration: 2033-11-09

Abstract

The utility model provides polishing equipment for processing a needle point, which belongs to the technical field of needle point polishing equipment and comprises a polishing grinding mechanism, wherein the polishing grinding mechanism comprises a base, a support frame and a rotating plate, one side of the rotating plate is provided with a handle through a bolt, the handle is provided with a motor, the output end of the motor is provided with a grinding wheel polishing assembly, the grinding wheel polishing assembly comprises a ceramic grinding wheel and a resin grinding wheel, one side of the outer edge of the ceramic grinding wheel is provided with a first inclined surface part, a plane part and a second inclined surface part, and both sides of the outer edge of the resin grinding wheel are round angle parts.

Description

Polishing equipment for needle point machining

Technical Field

The utility model mainly relates to the technical field of needle point polishing equipment, in particular to polishing equipment for needle point processing.

Background

The polishing apparatus is a machine for rubbing the surface of an object (e.g., a metal or iron) to smooth the surface of the object, such as: there are various polishing machines on the market, such as a tray centrifugal polishing machine and an ultrasonic polishing machine, which are mechanical devices for processing the surface of an object, and polishing equipment is needed to polish and polish the needle point in the process of processing the needle point, and polishing of the needle point is mainly completed through rough machining and finish machining twice.

In the existing needle point polishing equipment, grinding and polishing are mainly carried out through a resin grinding wheel, because the resin grinding wheel has good elastic polishing performance and self-sharpening property, the efficiency is high during grinding, the fault tolerance rate is high at the same time, the equipment is suitable for working in places with high precision requirements on needle points, however, once the temperature of the grinding wheel is high during grinding, gravel can easily fall off, the grinding wheel loses the correct appearance and cannot be used, so that the grinding wheel is high in abrasion, replacement is frequent, and the cost is high during processing of the needle points.

Disclosure of utility model

The technical scheme of the utility model aims at the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly mainly provides polishing equipment for processing the needle point, which is used for solving the technical problems that the resin grinding wheel is consumed more frequently and the cost is higher in the polishing operation of the needle point in the prior art.

The technical scheme adopted for solving the technical problems is as follows:

The utility model provides a polishing equipment for needle point processing, includes polishing grinding mechanism, polishing grinding mechanism includes the base, base upper surface one side is provided with the support frame, the support frame rotates through the pivot and is connected with the rotor plate, the handle is installed through the bolt to rotor plate one side, and is provided with the motor on the handle, the output of motor is provided with emery wheel polishing subassembly, emery wheel polishing subassembly includes ceramic emery wheel and resin emery wheel, outer fringe one side of ceramic emery wheel is provided with first bevel part, plane portion and second bevel part, and the angle inclination of first bevel part is less than the second bevel part, the outer fringe both sides of resin emery wheel are fillet portion.

Further, the central positions of the ceramic grinding wheel and the resin grinding wheel are respectively provided with a first round hole, and a plurality of second round holes are formed around the first round holes at equal intervals.

Further, a connecting lug is arranged around the first round hole of the resin grinding wheel, each connecting lug is clamped with a connecting groove, and the connecting grooves are formed in the ceramic grinding wheel.

Further, the polishing and grinding mechanism further comprises a baffle plate, and the baffle plate is used for mounting the grinding wheel polishing assembly on the output end of the motor through bolts.

Further, a spring is arranged on the supporting frame, and one end of the spring is connected with the rotating plate.

Further, the other side of the upper surface of the base is provided with a chip collecting groove.

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

According to the utility model, through the base, the support frame, the rotating plate, the handle, the motor, the spring, the baffle plate, the ceramic grinding wheel and the resin grinding wheel, the grinding wheels with different materials are combined and driven, so that the ceramic grinding wheel can be used for rough machining of the needle point in the machining process of the needle point, and the resin grinding wheel is used for finish machining, thereby improving the polishing efficiency of the needle point, reducing the abrasion of the resin grinding wheel, reducing the replacement times, reducing the cost, being convenient to install and having a certain practical value.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall exploded structure of the present utility model;

FIG. 3 is an exploded view of the wheel polishing assembly of the present utility model;

Fig. 4 is a schematic cross-sectional view of the wheel polishing assembly of the present utility model.

In the figure: 1. a polishing and grinding mechanism; 11. a base; 12. a support frame; 13. a rotating plate; 14. a handle; 15. a motor; 16. a spring; 17. a baffle; 2. a grinding wheel polishing assembly; 21. ceramic grinding wheel; 211. a first inclined surface portion; 212. a planar portion; 213. a second inclined surface portion; 22. resin grinding wheel; 221. a rounded corner portion; 23. a first round hole; 24. a second round hole; 25. a connection groove; 26. a connection bump; 3. chip collecting grooves.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this utility model belongs, and the knowledge of terms used in the description of this utility model herein for the purpose of describing particular embodiments is not intended to limit the utility model, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a polishing device for processing a needle tip includes a polishing grinding mechanism 1, the polishing grinding mechanism 1 includes a base 11, a support frame 12 is provided on one side of an upper surface of the base 11, the support frame 12 is rotatably connected with a rotating plate 13 through a rotating shaft, a handle 14 is mounted on one side of the rotating plate 13 through a bolt, a motor 15 is provided on the handle 14, an output end of the motor 15 is provided with a grinding wheel polishing component 2, the grinding wheel polishing component 2 includes a ceramic grinding wheel 21 and a resin grinding wheel 22, a first inclined surface portion 211, a plane portion 212 and a second inclined surface portion 213 are provided on one side of an outer edge of the ceramic grinding wheel 21, an angle inclination degree of the first inclined surface portion 211 is smaller than that of the second inclined surface portion 213, both sides of an outer edge of the resin grinding wheel 22 are rounded corner portions 221, and a large area is prevented from contacting the grinding wheel when the needle tip initially enters a grinding area through design of a rounded corner, a large amount of grinding heat is generated, and a rejection rate is effectively reduced.

The structure realizes the combination of the grinding wheels with different materials through the grinding wheel polishing assembly 2, so that the grinding wheel with ceramic material can be used for rough machining of the needle point in the machining process of the needle point, and the grinding wheel with resin material is used for finish machining, thereby not only improving the efficiency of grinding and polishing the needle point, but also reducing the abrasion of the grinding wheel with resin material, reducing the replacement times, reducing the cost, being convenient to install and having a certain practical value;

The method comprises the following specific operations that firstly, a connecting groove 25 on a ceramic grinding wheel 21 and a connecting lug 26 on a resin grinding wheel 22 are mutually clamped, so that the two grinding wheels are combined, then, the two grinding wheels are installed at the output end of a motor 15 through bolts on a baffle plate 17, then, a power supply is connected, a switch button on a handle 14 is pressed down, then, the motor 15 is started to drive the two grinding wheels to synchronously rotate, then, a worker can perform rough machining, grinding and polishing on the needle point aiming at the ceramic grinding wheel 21, and then, the needle point is aimed at the resin grinding wheel 22, and finish machining is performed.

Referring to fig. 1 and 2, the polishing and grinding mechanism 1 further includes a baffle 17, the baffle 17 mounts the grinding wheel polishing assembly 2 on the output end of the motor 15 through a bolt, the fixed mounting of the grinding wheel is realized through the baffle 17, a spring 16 is arranged on the supporting frame 12, one end of the spring 16 is connected with the rotating plate 13, the automatic reset of the rotating handle 14 is realized through the spring 16, the chip collecting groove 3 is arranged on the other side of the upper surface of the base 11, and the collection of the metal chips is realized through the chip collecting groove 3, so that the later cleaning is convenient.

Referring to fig. 3 and fig. 4, the central positions of the ceramic grinding wheel 21 and the resin grinding wheel 22 are respectively provided with a first round hole 23, a plurality of second round holes 24 are arranged around the first round holes 23 at equal intervals, the grinding wheels are mounted on the output end of the motor 15 through the first round holes 23 and the second round holes 24, connecting lugs 26 are arranged around the first round holes 23 of the resin grinding wheel 22, each connecting lug 26 is clamped with a connecting groove 25, the connecting grooves 25 are arranged on the ceramic grinding wheel 21, and the two grinding wheels are matched and connected through the mutual matching between the connecting lugs 26 and the connecting grooves 25.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. The utility model provides a polishing equipment for needle point processing, includes polishing grinding mechanism (1), polishing grinding mechanism (1) includes base (11), base (11) upper surface one side is provided with support frame (12), support frame (12) are connected with rotor plate (13) through the pivot rotation, handle (14) are installed through the bolt to rotor plate (13) one side, and are provided with motor (15) on handle (14), the output of motor (15) is provided with grinding wheel polishing component (2), a serial communication port, grinding wheel polishing component (2) include ceramic grinding wheel (21) and resin grinding wheel (22), outer fringe one side of ceramic grinding wheel (21) is provided with first bevel part (211), plane portion (212) and second bevel part (213), and the angle inclination of first bevel part (211) is less than second bevel part (213), the outer fringe both sides of resin grinding wheel (22) are fillet portion (221).

2. A polishing apparatus for needle point machining according to claim 1, wherein the ceramic grinding wheel (21) and the resin grinding wheel (22) are each provided with a first circular hole (23) at a central position, and a plurality of second circular holes (24) are provided around the first circular hole (23) at equal intervals.

3. A polishing apparatus for needle point machining according to claim 1, characterized in that a connection projection (26) is provided around the first round hole (23) of the resin grinding wheel (22), and each connection projection (26) is clamped with a connection groove (25), the connection groove (25) being provided on the ceramic grinding wheel (21).

4. A polishing apparatus for needle tip machining according to claim 1, characterized in that the polishing grinding mechanism (1) further comprises a baffle (17), the baffle (17) mounting the grinding wheel polishing assembly (2) on the output end of the motor (15) by means of bolts.

5. A polishing apparatus for needle tip machining according to claim 1, characterized in that a spring (16) is provided on the support frame (12), and one end of the spring (16) is connected to the rotating plate (13).

6. A polishing apparatus for needle point machining according to claim 1, wherein the other side of the upper surface of the base (11) is provided with a chip collection groove (3).