CN210879015U

CN210879015U - Semi-automatic grinding machine for polishing discs

Info

Publication number: CN210879015U
Application number: CN201921540627.0U
Authority: CN
Inventors: 位书敏; 卢泉恩; 张书先
Original assignee: Qingdao Regular Metal Co ltd
Current assignee: Qingdao Regular Metal Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-30
Anticipated expiration: 2029-09-17

Abstract

The utility model provides a semi-automatic disc grinding machine, which relates to the technical field of grinding machines and comprises a base, wherein the top of the base is fixed with a vertical rod, the top of the vertical rod is fixed with a top plate, the outer wall of the vertical rod is sleeved with a support plate, a tension spring is connected between the support plate and the top plate, the top of the support plate is bolted with a motor, the top of the motor is provided with a switch electrically connected with the motor, the output shaft of the motor extends to the bottom of the support plate and is connected with a rotating shell, the semi-automatic disc grinding machine can control the extension length of a side shell by rotating the rotating block, thereby changing the extension distance of an arc-shaped grinding block, conveniently grinding workpieces with different inner diameters, and simultaneously, a strip-shaped grinding bar and an arc-shaped grinding bar are both fixed by a clamping mode, convenient replacement is realized, the practicability is better, and the operation of fixing workpieces is simple and convenient, the processing efficiency is improved.

Description

Semi-automatic grinding machine for polishing discs

Technical Field

The utility model relates to a grinder technical field specifically is a semi-automatic dish type abrasive machine of polishing.

Background

The grinder is a common device used for sharpening various cutters and tools, and also used for grinding, deburring, cleaning and other operations of common small parts, mainly comprises a base, a grinding wheel, a motor or other power sources, a bracket, a protective cover, a water feeder and the like, and can be divided into a handheld grinder, a vertical grinder, a suspension grinder, a table grinder and the like.

Disclosure of Invention

Technical problem to be solved

The not enough to prior art, the utility model provides a semi-automatic dish type abrasive machine of polishing has solved when polishing the work piece of equidimension not, need change the head of polishing, and the operation is inconvenient, has influenced machining efficiency, and the in-process work piece of polishing too is close to with the head of polishing and will damages the work piece, influences processingquality's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a semi-automatic disc grinding machine comprises a base, wherein a vertical rod is fixed at the top of the base, a top plate is fixed at the top of the vertical rod, a supporting plate is sleeved on the outer wall of the vertical rod, a tension spring is connected between the supporting plate and the top plate, a motor is bolted at the top of the supporting plate, a switch electrically connected with the motor is installed at the top of the motor, an output shaft of the motor extends to the bottom of the supporting plate and is connected with a rotating shell, a rotating block is movably connected at the center of the bottom of the rotating shell through a bearing, a screw rod abutting against the rotating block is connected with the side wall of the rotating shell in a threaded manner, an arc-shaped side shell is hinged to the side wall of the rotating block, the side wall of the side shell extends to the outside of the rotating shell, a side groove matched with the side shell is formed in the side wall of the rotating shell, an arc-shaped grinding, and the inside joint of draw-in groove has the strip to polish the strip, the lateral wall of rotatory piece and side shell all threaded connection has the bolt.

Further, be provided with the frame plate under the rotatory shell, be connected with the telescopic link between frame plate and the base, and the outer wall of telescopic link has cup jointed buffer spring, the fixed block is installed at the top of frame plate, the inside grafting of fixed block has the pull rod, the one end of pull rod is fixed with splint, the outer wall of pull rod just is located and has cup jointed clamping spring between fixed block and the splint.

Furthermore, the lateral wall of splint bonds and has the conflict board, and the conflict board keeps away from one side of splint and has seted up the matte.

Furthermore, the other end of the pull rod is fixed with a pull ring, and the outer wall of the pull ring is smooth.

Further, a handle is installed on one side, far away from the motor, of the supporting plate, and the handle is in a frame shape.

(III) advantageous effects

The utility model provides a semi-automatic dish type abrasive machine of polishing. The method has the following beneficial effects:

1. this semi-automatic abrasive machine that polishes of dish type rotates the extension length of the steerable side shell of rotatory piece to changed the extension distance of arcuation sanding block, conveniently polished the work piece of different internal diameters, strip sanding strip and arcuation sanding strip are all fixed through the joint mode simultaneously, are convenient for change, and the practicality is better.

2. This semi-automatic dish type abrasive machine of polishing, the easy operation of fixed work piece is convenient, does benefit to and improves machining efficiency, and the rigid contact of work piece and equipment has been avoided in telescopic link and buffer spring's shrink, can avoid excessively polishing rigid quality, does benefit to and improves the quality of polishing.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a bottom view of the rotary shell of the present invention;

fig. 3 is an enlarged view of a in fig. 1.

In the figure: the grinding machine comprises a base 1, a vertical rod 2, a supporting plate 3, a top plate 4, a tension spring 5, a motor 6, a rotating shell 7, a rotating block 8, a side shell 9, an arc-shaped grinding strip 10, a side groove 11, a strip-shaped grinding strip 12, a screw rod 13, a frame plate 14, a telescopic rod 15, a buffer spring 16, a fixed block 17, a pull rod 18, a clamping plate 19, a contact plate 20, a pull ring 21 and a handle 22.

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.

The embodiment of the utility model provides a semi-automatic grinding machine for polishing discs, as shown in figure 1-3, comprising a base 1, wherein the top of the base 1 is fixed with a vertical rod 2, the top of the vertical rod 2 is fixed with a top plate 4, the outer wall of the vertical rod 2 is sleeved with a support plate 3, a tension spring 5 is connected between the support plate 3 and the top plate 4, the top of the support plate 3 is bolted with a motor 6, the top of the motor 6 is provided with a switch electrically connected with the motor, the model of the motor 6 is YDF-Z402-4, the power is 4KW, the rated torque is 3600N.M, the output shaft of the motor 6 extends to the bottom of the support plate 3 and is connected with a rotating shell 7, the center of the bottom of the rotating shell 7 is movably connected with a rotating block 8 through a bearing, the side wall of the rotating shell 7 is in threaded connection with a screw 13 which is butted with the rotating block 8, the side wall of the rotating block, the lateral wall of rotatory shell 7 is seted up with the side channel 11 of lateral shell 9 looks adaptation, the inside joint of lateral shell 9 has arcuation polishing strip 10, the draw-in groove has been seted up to the bottom of rotatory piece 8, and the inside joint of draw-in groove has strip polishing strip 12, the equal threaded connection of lateral wall of rotatory piece 8 and lateral shell 9 has the bolt, motor 6 drives the rotation of rotatory shell 7, strip polishing strip 12 of rotatory shell 7 bottom and the arcuation polishing strip 10 of lateral part are close to the work piece, can polish it, the lift of control backup pad 3, can control high-speed rotatory strip polishing strip 12 and arcuation polishing strip 10 and be close to the work piece, extension spring 5 plays ascending pulling force to backup pad 3, can play laborsaving effect, the extension length of the steerable lateral shell 9 of rotation piece 8, conveniently polish the work piece of different internal diameters, and the practicality is better.

Wherein, be provided with frame plate 14 under rotatory shell 7, be connected with telescopic link 15 between frame plate 14 and the base 1, and telescopic link 15's outer wall has cup jointed buffer spring 16, fixed block 17 is installed at frame plate 14's top, fixed block 17 has four, and be the annular array setting, the inside of fixed block 17 is pegged graft and is had pull rod 18, the one end of pull rod 18 is fixed with splint 19, the outer wall of pull rod 18 just is located and has cup jointed clamping spring between fixed block 17 and the splint 19, place the top of frame plate 14 in the work piece, splint 19 can be fixed with it at the work piece of contradicting under clamping spring's effect, the rigid contact of work piece and equipment has been avoided to the shrink of polishing in-process telescopic link 15 and buffer spring 16, can avoid excessively polishing rigid quality, do benefit to the improvement.

Wherein, the lateral wall of splint 19 bonds and has conflict board 20, and the one side that keeps away from splint 19 of conflict board 20 has seted up the matte, improves the tight stability of clamp.

Wherein, the other end of the pull rod 18 is fixed with a pull ring 21, and the outer wall of the pull ring 21 is smooth, which is convenient for pulling the pull rod 21.

Wherein, the handle 22 is installed on one side of the supporting plate 3 far away from the motor 6, and the handle 22 is frame-shaped, so that the lifting of the supporting plate 3 is conveniently controlled.

The working principle is as follows: during the use, arrange the top of frame plate 14 in with the work piece, splint 19 can be fixed with it in the conflict work piece of clamping spring's effect down, motor 6 drives the rotation of rotatory shell 7, the strip of rotatory shell 7 bottom is polished the strip 12 and the arcuation of lateral part is polished the strip 10 and is close to the work piece, can polish it, the lift of control backup pad 3, can control high-speed rotatory strip 12 and arcuation of polishing the strip 10 and be close to the work piece, extension spring 5 plays ascending pulling force to backup pad 3, can play laborsaving effect, when polishing the work piece of different internal diameters, the extension length of the steerable side shell 9 of rotatory piece 8 is rotated, can regulate and control according to actual conditions, and the practicality is better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 semi-automatic grinding machine for polishing the discs is characterized by comprising a base (1), wherein a vertical rod (2) is fixed at the top of the base (1), a top plate (4) is fixed at the top of the vertical rod (2), a supporting plate (3) is sleeved on the outer wall of the vertical rod (2), a tension spring (5) is connected between the supporting plate (3) and the top plate (4), a motor (6) is connected to the top of the supporting plate (3) in a bolted mode, a switch electrically connected with the motor (6) is installed at the top of the motor, an output shaft of the motor (6) extends to the bottom of the supporting plate (3) and is connected with a rotating shell (7), a rotating block (8) is movably connected to the center of the bottom of the rotating shell (7) through a bearing, a screw rod (13) which is abutted to the rotating block (8) is in threaded connection with the side wall of the rotating shell (7), and an arc-shaped side shell (, and the side wall of the side shell (9) extends to the outside of the rotary shell (7), the side wall of the rotary shell (7) is provided with a side groove (11) matched with the side shell (9), the inside of the side shell (9) is clamped with an arc-shaped polishing strip (10), the bottom of the rotary block (8) is provided with a clamping groove, the inside of the clamping groove is clamped with a strip-shaped polishing strip (12), and the side walls of the rotary block (8) and the side shell (9) are both in threaded connection with bolts.

2. The semi-automatic disc grinder of claim 1, wherein: be provided with frame plate (14) under rotatory shell (7), be connected with telescopic link (15) between frame plate (14) and base (1), and the outer wall of telescopic link (15) has cup jointed buffer spring (16), fixed block (17) are installed at the top of frame plate (14), the inside of fixed block (17) is pegged graft and is had pull rod (18), the one end of pull rod (18) is fixed with splint (19), the outer wall of pull rod (18) just is located and has cup jointed clamping spring between fixed block (17) and splint (19).

3. The semi-automatic disc grinder of claim 2, wherein: the side wall of the clamping plate (19) is bonded with a touch plate (20), and one side, far away from the clamping plate (19), of the touch plate (20) is provided with a rough surface.

4. The semi-automatic disc grinder of claim 2, wherein: a pull ring (21) is fixed at the other end of the pull rod (18), and the outer wall of the pull ring (21) is smooth.

5. The semi-automatic disc grinder of claim 1, wherein: and a handle (22) is arranged on one side of the support plate (3) far away from the motor (6), and the handle (22) is in a frame shape.