CN218746580U

CN218746580U - Fastener and cutter clamping structure

Info

Publication number: CN218746580U
Application number: CN202223133735.0U
Authority: CN
Inventors: 黄怡华; 俞云霞; 陈灿龙; 黄春娘
Original assignee: Fujian Longye Intelligent Equipment Co ltd
Current assignee: Fujian Longye Intelligent Equipment Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-28
Anticipated expiration: 2032-11-24

Abstract

The utility model relates to a cutter centre gripping field specifically discloses a fastener and cutter clamping structure, include: a fastener and a cutter clamping structure, a push rod, wherein the lower end of the push rod is rotatably connected with a rotating plate through a telescopic rod; when the polishing direction of the polisher needs to be changed, the elastic pin is pulled outwards to enable the fixed column to be far away from the rotating plate, the rotating plate is rotated to a proper position at the moment, the elastic pin is put down to enable the fixed column to enter the clamping groove corresponding to the rotating plate, the rotating plate is fixed, and at the moment, the direction adjustment of the polisher is completed; when the cutters in different shapes are required to be clamped, the bolt is unscrewed, the fixing block and the clamping plate are separated, the clamping plate capable of clamping the cutters in different shapes is replaced, after replacement is completed, the motor drives the sleeve rod to rotate, the sleeve rod drives the threaded rod to rotate, the clamping plate clamps the cutters tightly along with rotation of the threaded rod, the cutters are not prone to falling off, and a fastening effect is achieved.

Description

Fastener and cutter clamping structure

Technical Field

The utility model relates to a cutter centre gripping field specifically is a fastener and cutter clamping structure.

Background

A tool is a tool used for cutting in machine manufacturing, and is also called a cutting tool. Most knives are machine, but also hand-held. Since tools used in machine manufacturing are basically used for cutting metal materials, the term "tool" is generally understood to mean a metal cutting tool. The cutting tools for cutting wood are called woodworking tools.

Chinese patent CN202021594648.3 discloses a clamping structure for cutter production, which comprises a base, wherein two support plates are fixedly mounted at the top of the base, two connecting plates are fixedly mounted between the two support plates, a fixing plate is fixedly mounted between the two connecting plates, and a sliding plate is movably mounted inside the fixing plate. This clamping structure is used in cutter production, through setting up the surface of motor fixed mounting in the backup pad, the motor drives the sleeve and rotates, the bull stick is fixed connection with the thread bush, their diameter is equal, the thread bush is threaded connection with the threaded rod, the limiting plate runs through the threaded rod, the spout of being big or small in the thread bush length half is seted up to the inside of threaded rod, the limiting plate can prevent the rotation of threaded rod, when the thread bush rotates, the threaded rod just can be controlled about the sleeve is inside, carry out the centre gripping to the cutter body, the stable purpose of centre gripping has just been reached.

However, the clamping plate is fixedly connected with the threaded rod, and when the clamping plate is used for clamping cutters in different shapes, the clamping plate cannot firmly clamp the cutters well and is easy to fall off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fastener and cutter clamping structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fastener, the fastener comprising: the lower end of the push rod is rotatably connected with a rotating plate through a telescopic rod, and the upper end of the push rod is fixedly connected with a connecting plate;

one end of the threaded rod is movably connected with a clamping plate through a fixing block, and the other end of the threaded rod penetrates through a vertical plate; and

the riser, the upper end fixedly connected with connecting plate of riser, one side outer wall of riser is provided with the dust catcher.

Preferably, the lateral wall fixedly connected with installation piece of telescopic link, the one end fixedly connected with elasticity pin of installation piece, the one end fixedly connected with fixed column of elasticity pin.

Preferably, the lower extreme of telescopic link rotates with the rotor plate to be connected, the draw-in groove has been seted up to the lateral wall of rotor plate, the draw-in groove is equipped with a plurality of, and one of them the draw-in groove is used with the fixed column cooperation.

Preferably, one end of the threaded rod is fixedly connected with the fixing block, and one end, far away from the threaded rod, of the fixing block is fixedly connected with the clamping plate through a bolt.

Preferably, the lateral wall fixedly connected with supporting seat of riser, the upper end and the dust catcher fixed connection of supporting seat.

Preferably, one side fixedly connected with dust absorption pipe of dust catcher, the riser is passed to the one end of dust absorption pipe to fixedly connected with suction hood.

Preferably, the lower end fixedly connected with base of riser, the upper end and the connecting plate fixed connection of riser.

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

when the polishing direction of the polisher needs to be changed, the elastic pin is pulled outwards to enable the fixed column to be far away from the rotating plate, the rotating plate is rotated to a proper position at the moment, the elastic pin is put down to enable the fixed column to enter the clamping groove corresponding to the rotating plate, the rotating plate is fixed, and at the moment, the direction adjustment of the polisher is completed; when the cutters in different shapes are required to be clamped, the bolt is unscrewed, the fixing block and the clamping plate are separated, the clamping plate capable of clamping the cutters in different shapes is replaced, after replacement is completed, the motor drives the sleeve rod to rotate, the sleeve rod drives the threaded rod to rotate, the clamping plate clamps the cutters tightly along with rotation of the threaded rod, the cutters are not prone to falling off, and a fastening effect is achieved.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is a front view of the threaded rod structure of the present invention;

fig. 4 is a front view of the telescopic rod structure of the present invention.

In the figure: 1. a base; 2. a vertical plate; 3. a connecting plate; 4. a push rod; 5. a telescopic rod; 6. a rotating plate; 7. mounting blocks; 8. an elastic pin; 9. fixing a column; 10. a card slot; 11. a vacuum cleaner; 12. a dust collection pipe; 13. a dust hood; 14. a threaded rod; 15. a fixed block; 16. a splint; 17. a bolt; 18. a through hole; 19. a loop bar; 20. a sander; 21. and (4) supporting the base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution: a fastener, the fastener comprising: the lower end of the push rod 4 is rotatably connected with a rotating plate 6 through a telescopic rod 5, and the upper end of the push rod 4 is fixedly connected with a connecting plate 3; one end of the threaded rod 14 is movably connected with a clamping plate 16 through a fixing block 15, and the other end of the threaded rod 14 penetrates through the vertical plate 2; and riser 2, the upper end fixedly connected with connecting plate 3 of riser 2, one side outer wall of riser 2 is provided with dust catcher 11, the one end and the 15 fixed connection of fixed block of threaded rod 14, bolt 17 and splint 16 fixed connection are passed through to the one end that threaded rod 14 was kept away from to fixed block 15, the lower extreme fixedly connected with base 1 of riser 2, the upper end and the 3 fixed connection of connecting plate of riser 2.

When the cutters in different shapes need to be clamped, the bolt 17 is loosened, so that the fixing block 15 is separated from the clamping plate 16, and the clamping plate 16 capable of clamping the cutters in different shapes is replaced.

Example two:

referring to fig. 2, on the basis of the first embodiment, in order to change the polishing direction of the polisher 20, the side wall of the telescopic rod 5 is fixedly connected with the mounting block 7, one end of the mounting block 7 is fixedly connected with the elastic pin 8, one end of the elastic pin 8 is fixedly connected with the fixing column 9, the lower end of the telescopic rod 5 is rotatably connected with the rotating plate 6, the side wall of the rotating plate 6 is provided with a plurality of clamping grooves 10, and one of the clamping grooves 10 is matched with the fixing column 9 for use.

When the polishing direction of the polisher 20 needs to be changed, the elastic pin 8 is outwards pulled out, so that the fixing column 9 is far away from the rotating plate 6, the rotating plate 6 is rotated to a proper position at the moment, the elastic pin 8 is put down, the fixing column 9 enters the clamping groove 10 corresponding to the rotating plate 6, the rotating plate 6 is fixed, and at the moment, the direction adjustment of the polisher 20 is completed.

Example three:

referring to fig. 1 and 4, on the basis of the first embodiment, in order to clean dust generated by polishing, a supporting seat 21 is fixedly connected to a side wall of a vertical plate 2, an upper end of the supporting seat 21 is fixedly connected to a dust collector 11, a dust collecting pipe 12 is fixedly connected to one side of the dust collector 11, and one end of the dust collecting pipe 12 penetrates through the vertical plate 2 and is fixedly connected to a dust collecting cover 13.

In the grinding process, a large amount of dust and waste can be generated, the dust collector 11 is started, the dust collection cover 13 is aligned to the direction of the grinder 20, and the dust collection cover 13 sucks the dust and waste to play a role in cleaning and collecting.

In practical use, when the polishing direction of the polisher 20 needs to be changed, the elastic pin 8 is pulled out outwards to enable the fixed column 9 to be far away from the rotating plate 6, the rotating plate 6 is rotated to a proper position at the moment, the elastic pin 8 is put down to enable the fixed column 9 to enter the clamping groove 10 corresponding to the rotating plate 6, the rotating plate 6 is fixed, and at the moment, the direction adjustment of the polisher 20 is completed; when the cutters in different shapes need to be clamped, the bolt 17 is unscrewed, the fixing block 15 is separated from the clamping plate 16, the clamping plate 16 capable of clamping the cutters in different shapes is replaced, after the replacement is completed, the motor is started, the motor drives the sleeve rod 19 to rotate, the sleeve rod 19 drives the threaded rod 14 to rotate, the clamping plate 19 clamps the cutters along with the rotation of the threaded rod 14, the cutters are not prone to falling off, and a fastening effect is achieved.

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. A fastener, characterized by: the fastener includes:

the lower end of the push rod (4) is rotatably connected with a rotating plate (6) through a telescopic rod (5), and the upper end of the push rod (4) is fixedly connected with a connecting plate (3);

one end of the threaded rod (14) is movably connected with a clamping plate (16) through a fixing block (15), and the other end of the threaded rod (14) penetrates through the vertical plate (2); and

the dust collector comprises a vertical plate (2), a connecting plate (3) is fixedly connected to the upper end of the vertical plate (2), and a dust collector (11) is arranged on the outer wall of one side of the vertical plate (2).

2. A fastener according to claim 1, wherein: the side wall fixedly connected with installation piece (7) of telescopic link (5), the one end fixedly connected with elasticity pin (8) of installation piece (7), the one end fixedly connected with fixed column (9) of elasticity pin (8).

3. A fastener according to claim 2, wherein: the lower extreme and the rotor plate (6) of telescopic link (5) rotate to be connected, draw-in groove (10) have been seted up to the lateral wall of rotor plate (6), draw-in groove (10) are equipped with a plurality of, and one of them draw-in groove (10) are used with fixed column (9) cooperation.

4. A fastener according to claim 3, wherein: one end and fixed block (15) fixed connection of threaded rod (14), bolt (17) and splint (16) fixed connection are passed through to the one end that threaded rod (14) were kept away from in fixed block (15).

5. A fastener according to claim 4, wherein: the lateral wall fixedly connected with supporting seat (21) of riser (2), the upper end and dust catcher (11) fixed connection of supporting seat (21).

6. A fastener according to claim 5, wherein: one side fixedly connected with dust absorption pipe (12) of dust catcher (11), riser (2) are passed to the one end of dust absorption pipe (12) to fixedly connected with dust hood (13).

7. A fastener according to claim 6, wherein: the lower extreme fixedly connected with base (1) of riser (2), the upper end and connecting plate (3) fixed connection of riser (2).

8. A cutter clamping structure is characterized in that: comprising a fastener as claimed in any one of the preceding claims 1 to 7.