CN212735296U

CN212735296U - Tool for polishing

Info

Publication number: CN212735296U
Application number: CN202021689661.7U
Authority: CN
Inventors: 张进兴; 张雪峰
Original assignee: Jiaxing Xinzhixiu Precision Machinery Co ltd
Current assignee: Jiaxing Xinzhixiu Precision Machinery Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-03-19
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a frock for polishing, including the montant, the top of montant is equipped with the piece of polishing, the montant lean on outer side to be equipped with the fixed axle on the surface, be equipped with the swing arm on the fixed axle, the one end of swing arm links to each other with the fixed axle is articulated, the other end of swing arm links to each other with the bull stick is fixed, the bull stick passes the center department of nut and rotates continuously with the nut, the bull stick extends to the nut lean on interior one side and is equipped with the separation blade, lower extreme one side of montant is equipped with the atress axle piece, actuating mechanism includes oval-shaped runner, the center department of runner is equipped with the pivot, be connected with the driver in the pivot, the runner slides with the atress axle piece and links to each other, the nut leans. This a frock for polishing stability is better, and the nut passes through the pin and links to each other with the wall, and the montant removes the in-process and drives the swing arm and rotate, and the swing arm passes through the bull stick and rotates in the nut for skew about can not when the montant removes.

Description

Tool for polishing

Technical Field

The utility model relates to a technical field that polishes specifically is a frock for polish.

Background

Sanding is one of the surface modification techniques, and generally refers to a process of changing the physical properties of the surface of a material by friction with the aid of a rough object, such as sandpaper containing particles of relatively high hardness, the main purpose of which is to obtain a specific surface roughness. After the production of some parts is finished, the inner ring surface of some parts carries some convex particles, in order to not influence the subsequent assembly function, the convex particles need to be ground off to ensure that the inner ring surface of the parts keeps smooth,

because the structure of part is comparatively small and exquisite, present general equipment can not be fine when polishing the part fixed the part for the process of polishing the part is stable inadequately.

In view of the above situation, we have made technical innovation on the basis of the existing devices.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock for polishing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a frock for polishing, includes the montant, and the top of montant is equipped with the piece of polishing, and the montant leans on outer side to be equipped with the fixed axle on the surface, is equipped with the swing arm on the fixed axle, and the one end of swing arm links to each other with the fixed axle is articulated, and the other end of swing arm links to each other with the bull stick is fixed, and the bull stick passes the center department of nut and rotates continuously with the nut, and the bull stick extends to leaning on interior one side of nut and is equipped with the separation blade, and lower.

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

1. this a frock for polishing stability is better, and the nut passes through the pin and links to each other with the wall, and the montant removes the in-process, drives the swing arm and rotates, and the swing arm passes through the bull stick and rotates in the nut for skew about can not controlling when the montant removes.

2. The apron is equipped with on placing the board in this application, is equipped with logical groove on the apron, and the internal diameter that leads to the groove is less than the first internal diameter of placing the hole, is greater than the second and places the internal diameter in hole, and the apron is spacing to the part body, and when the through-hole of part body was upwards passed to the piece of polishing, the apron makes the part body can not upwards ejecting, and the piece of polishing can pass the logical groove of apron simultaneously, polishes the protruding granule in the through-hole.

3. The driving mechanism in the application is simple in structure, and the purpose that the stress shaft piece drives the vertical rod to move is achieved by the aid of the design of the eccentric wheel.

Preferably, a driving mechanism is arranged below the stressed shaft piece, the driving mechanism comprises an oval rotating wheel, a rotating shaft is arranged at the center of the rotating wheel, a driver is connected to the rotating shaft, and the rotating wheel is connected with the stressed shaft piece in a sliding mode.

Preferably, the surface of the inner side of the nut is provided with a plurality of pins.

Preferably, the swing arm is of a plate-shaped structure, and the rotating rod is perpendicular to the swing arm.

Preferably, the grinding part is of a cylindrical structure with a conical top end.

Preferably, the fixed axle is equipped with two, all is connected with the swing arm on every fixed axle, and the swing arm is equipped with two sets ofly about the vertical centerline symmetry of montant.

Preferably, a placing plate is arranged above the grinding piece, a square groove is formed in the center of the placing plate, a placing hole is formed in the left end portion of the groove, a cover plate is arranged at the right end portion of the groove, and the cover plate is connected with the groove wall of the groove in a hinged mode through a longitudinal rod.

Preferably, still include the part body that is equipped with the through-hole, the part body comprises first cylinder and second cylinder, and the external diameter of second cylinder is less than the external diameter of first cylinder, and the through-hole passes first cylinder and second cylinder.

Preferably, the placing holes comprise a first placing hole and a second placing hole, the first placing hole is consistent with the size of the first cylinder, the second placing hole is consistent with the size of the second cylinder, the cover plate is provided with a through groove, and the inner diameter of the through groove is smaller than the inner diameter of the first placing hole and larger than the inner diameter of the second placing hole.

Drawings

FIG. 1 is a schematic structural view of a part body and raised particles thereof according to the present invention;

fig. 2 is a schematic structural view of a tool for polishing according to the present invention;

fig. 3 is a schematic structural diagram of another view angle of the tool for polishing according to the present invention;

fig. 4 is a schematic structural diagram of the cover plate and some components thereof according to the present invention.

In the figure: 1. a vertical rod; 2. polishing the workpiece; 3. a fixed shaft; 4. swinging arms; 5. a nut; 6. a rotating rod; 7. a baffle plate; 8. a force-bearing shaft member; 9. a drive mechanism; 91. a rotating wheel; 92. a rotating shaft; 93. a driver; 10. a pin; 11. placing the plate; 12. a groove; 120. placing holes; 121. a cover plate; 122. a longitudinal bar;

13. a part body; 130. a through hole; 131. a first cylinder; 132. a second cylinder; 1201. a first placing hole; 1202. a second placing hole; 1210. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a tool for polishing comprises a vertical rod 1, a polishing piece 2 is arranged at the top end of the vertical rod 1, a fixed shaft 3 is arranged on the surface of one side, close to the outer side, of the vertical rod 1, a swing arm 4 is arranged on the fixed shaft 3, one end of the swing arm 4 is hinged with the fixed shaft 3, the other end of the swing arm 4 is fixedly connected with a rotating rod 6,

the rotating rod 6 penetrates through the center of the nut 5 and is connected with the nut 5 in a rotating way, the rotating rod 6 extends to the inner side of the nut 5 and is provided with a baffle 7, the baffle 7 enables the rotating rod 6 and the nut 5 to form a clamping structure, the baffle 7 is driven to rotate when the rotating rod 6 rotates,

one side of the lower end of the vertical rod 1 is provided with a stress shaft 8.

A driving mechanism 9 is arranged below the stressed shaft 8, the driving mechanism 9 comprises an elliptical rotating wheel 91, a rotating shaft 92 is arranged at the center of the rotating wheel 91, a driver 93 is connected onto the rotating shaft 92, the rotating wheel 91 is connected with the stressed shaft 8 in a sliding manner, and the rotating wheel 91 enables the stressed shaft 8 to move up and down.

The surface of the inner side of the nut 5 is provided with a plurality of pins 10, and the pins 10 can be driven into the wall, so that the nut 5 is attached to the wall.

The swing arm 4 is a plate-shaped structure, the rotating rod 6 is perpendicular to the swing arm 4, and when the vertical rod 1 moves up and down, the swing arm 4 rotates along with the fixed shaft 3 on the vertical rod 1.

The grinding part 2 is a cylindrical structure with a conical top end, and can conveniently pass through the through hole 130 of the part body 13.

The fixed axle 3 is equipped with two, all is connected with swing arm 4 on every fixed axle 3, and swing arm 4 is equipped with two sets ofly about the vertical central line symmetry of montant 1 for montant 1 is when removing, and the power that the swing arm 4 of the 1 left and right sides of montant received is unanimous, and is more stable when montant 1 removes.

The upper side of the grinding part 2 is provided with a placing plate 11, the center of the placing plate 11 is provided with a square groove 12, the left end part of the groove 12 is provided with a placing hole 120, the right end part of the groove 12 is provided with a cover plate 121, the cover plate 121 is hinged and connected with the groove wall of the groove 12 through a longitudinal rod 122, and the part body 13 can be placed in the placing hole 120.

The part body 13 is provided with a through hole 130, the part body 13 is composed of a first cylinder 131 and a second cylinder 132, the outer diameter of the second cylinder 132 is smaller than that of the first cylinder 131, and the through hole 130 penetrates through the first cylinder 131 and the second cylinder 132.

The placing hole 120 includes a first placing hole 1201 and a second placing hole 1202, the first placing hole 1201 is the same as the first cylinder 131 in size, the second placing hole 1202 is the same as the second cylinder 132 in size, a through groove 1210 is provided on the cover plate 121, the inner diameter of the through groove 1210 is smaller than the inner diameter of the first placing hole 1201 and larger than the inner diameter of the second placing hole 1202, after the part body 13 is placed in the placing hole 120, the cover plate 121 is rotated to cover the cover plate 121 on the first cylinder 131 of the part body 13 and limit the part body 13, when the polishing member 2 passes through the through hole 130 of the part body 13 upwards, the cover plate 121 prevents the part body 13 from being pushed upwards, and since the inner diameter of the through groove 1210 is larger than the inner diameter of the second placing hole 1202, the polishing member 2 can pass through the through groove 1210 of the cover plate 121 to polish the convex particles in the through hole 130.

The working principle is as follows: the part body 13 is placed in the placing hole 120, the second cylinder 132 is placed in the second placing hole 1202, the first cylinder 131 is placed in the first placing hole 1201, the cover plate 121 is rotated leftwards to cover the part body 13, the driver 93 comprises a motor, the driver 93 rotates the rotating wheel 91 through the rotating shaft 92, the rotating wheel 91 is of an oval structure, when the edges of the left side and the right side of the rotating wheel 91 are in contact with the stressed shaft 8, the position of the stressed shaft 8 is raised, the height of the vertical rod 1 is raised, the right end of the swing arm 4 is moved upwards to drive the rotating rod 6 to rotate in the nut 5, the grinding part 2 passes through the through hole 130 of the part body 13, the rotating wheel 91 continues to rotate, the edges of the upper side and the lower side of the rotating wheel 91 are in contact with the stressed shaft 8, so that the height of the stressed shaft 8 is lowered, the right end of the swing arm 4 is moved downwards, the grinding part 2 goes out of the through hole, make protruding granule on the through-hole 130 pore wall smashed by polishing, the pore wall presents smooth state gradually, has realized the automatic function of polishing to part body 13, and this is the theory of operation that this is used for the frock of polishing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The utility model provides a frock for polishing, includes montant (1), its characterized in that: the top end of the vertical rod (1) is provided with a polishing piece (2), the surface of the outer side of the vertical rod (1) is provided with a fixed shaft (3), the fixed shaft (3) is provided with a swing arm (4), one end of the swing arm (4) is hinged with the fixed shaft (3), the other end of the swing arm (4) is fixedly connected with a rotating rod (6),

the rotating rod (6) passes through the center of the nut (5) and is rotationally connected with the nut (5), the rotating rod (6) extends to the inner side of the nut (5) and is provided with a baffle plate (7),

one side of the lower end of the vertical rod (1) is provided with a stress shaft piece (8).

2. The tool for grinding as claimed in claim 1, wherein: a driving mechanism (9) is arranged below the stress shaft piece (8), the driving mechanism (9) comprises an oval rotating wheel (91), a rotating shaft (92) is arranged at the center of the rotating wheel (91), a driver (93) is connected onto the rotating shaft (92), and the rotating wheel (91) is connected with the stress shaft piece (8) in a sliding mode.

3. The tool for grinding as claimed in claim 1, wherein: the surface of the inner side of the nut (5) is provided with a plurality of pins (10).

4. The tool for grinding as claimed in claim 1, wherein: the swing arm (4) is of a plate-shaped structure, and the rotating rod (6) is perpendicular to the swing arm (4).

5. The tool for grinding as claimed in claim 1, wherein: the grinding piece (2) is of a cylindrical structure with a conical top end.

6. The tool for grinding as claimed in claim 1, wherein: the fixed shafts (3) are two, each fixed shaft (3) is connected with a swing arm (4), and the swing arms (4) are symmetrically arranged on the vertical central line of the vertical rod (1) in two groups.

7. The tool for grinding as claimed in claim 1, wherein: a placing plate (11) is arranged above the grinding piece (2), a square groove (12) is formed in the center of the placing plate (11), a placing hole (120) is formed in the left end portion of the groove (12), a cover plate (121) is arranged at the right end portion of the groove (12), and the cover plate (121) is hinged and connected with the groove wall of the groove (12) through a longitudinal rod (122).

8. The tool for grinding as claimed in claim 1, wherein: the part body (13) is provided with a through hole (130), the part body (13) is composed of a first cylinder (131) and a second cylinder (132), the outer diameter of the second cylinder (132) is smaller than that of the first cylinder (131), and the through hole (130) penetrates through the first cylinder (131) and the second cylinder (132).

9. The tool for grinding as claimed in claim 7 or 8, wherein: the placing hole (120) comprises a first placing hole (1201) and a second placing hole (1202), the first placing hole (1201) is consistent with the size of the first cylinder (131), the second placing hole (1202) is consistent with the size of the second cylinder (132), a through groove (1210) is formed in the cover plate (121), and the inner diameter of the through groove (1210) is smaller than the inner diameter of the first placing hole (1201) and larger than the inner diameter of the second placing hole (1202).