CN211073184U

CN211073184U - Clamp convenient for replacing cutting blade

Info

Publication number: CN211073184U
Application number: CN201921900000.1U
Authority: CN
Inventors: 魏国贤
Original assignee: Jiangsu Nordsong Tools Co ltd
Current assignee: Jiangsu Nordsong Tools Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-24
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a conveniently change anchor clamps of cutting piece, including the mount pad, one side of mount pad is equipped with the recess, and the opening part of recess is equipped with the draw-in groove, and the inside joint of draw-in groove has the stripper plate, and the inside of stripper plate is equipped with first logical groove, and the stripper plate is close to one side middle part fixedly connected with cardboard of recess, and the cardboard joint is in the inside of recess, and the inside of cardboard is equipped with the second through groove, and the inside fixedly connected with fixed column of recess, fixed column are cross structure, the beneficial effects of the utility model are that: the utility model relates to an anchor clamps of cutting piece is changed to an individual being convenient for, the utility model discloses a recess is inside to be set up compression spring and the fixed column that has fastening device, during the installation, utilizes fastening device's fixed disk to fix the cutting piece on the fixed column, and compression spring is in compression state, when dismantling, lifts off the fixed disk, and under compression spring's elastic force effect, the stripper plate can be followed the fixed column with the cutting piece and bounce off, when can preventing to pull the cutting piece, causes the damage to the cutting piece.

Description

Clamp convenient for replacing cutting blade

Technical Field

The utility model relates to an anchor clamps technical field specifically is a conveniently change anchor clamps of cutting piece.

Background

The cutting blade belongs to one kind of grinding wheel, is mainly made of abrasive materials, bonding agent resin and the like, is used for cutting common steel products, stainless steel metal and non-metal material slices, and is also one of important components on a cutting machine.

Most of cutting pieces on the current cutting machine are sleeved on an output shaft of the cutting machine, then other parts are utilized to fix the cutting pieces on the output shaft, when the cutting pieces are detached, if the cutting pieces are clamped on the output shaft, the cutting pieces are required to be manually pulled down from the output shaft by a worker, in the process, deformation is easily generated on the inner ring of the cutting pieces and the part contacted with the output shaft, and when the cutting pieces are installed again, the cutting pieces are easy to shake and are not beneficial to cutting the cutting pieces.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently change anchor clamps of cutting piece to solve the cutting piece on the present cutting machine and mostly overlap on the output shaft of cutting machine, then utilize other spare parts to fix the cutting piece on the output shaft, but when dismantling, if on the cutting piece card output shaft, need the staff to manually pull the cutting piece from the output shaft, this in-process, the deformation takes place easily for the part of cutting piece inner circle and output shaft contact, when installing once more, the cutting piece rocks easily, be unfavorable for the problem that the cutting piece cut the thing.

In order to achieve the above object, the utility model provides a following technical scheme: a clamp convenient for replacing a cutting blade comprises a mounting seat, wherein a groove is formed in one side of the mounting seat, a clamping groove is formed in an opening of the groove, an extrusion plate is clamped in the clamping groove, a first through groove is formed in the extrusion plate, a clamping plate is fixedly connected to the middle of one side, close to the groove, of the extrusion plate, the clamping plate is clamped in the groove, a second through groove is formed in the clamping plate, a fixing column is fixedly connected to the inside of the groove, the fixing column is of a cross-shaped structure, one end of the fixing column sequentially penetrates through the second through groove and the first through groove and extends to the outside of the mounting seat, a rubber pad is fixedly connected to the outside of the fixing column, the cutting blade is sleeved on the outside of one end, located outside of the mounting seat, of the fixing column, a cavity is formed in the fixing column, a fixing rod is fixedly connected to the inside of the cavity, the fixing rod is arranged on the outer side wall of one end, located outside the fixing column, of the fixing rod, a fastening mechanism is installed at one end, located outside the fixing column, of the fixing column, and a compression spring is sleeved outside one end, located inside the groove, of the fixing column.

Preferably, the fastening mechanism comprises a fixed disk, a plurality of rotary supporting plates are fixedly connected to the outer side wall of the circumference of the fixed disk, the distance between every two adjacent rotary supporting plates is the same, and a rubber ring is arranged on one side, close to the mounting seat, of the fixed disk.

Preferably, the middle part of one side of the fixed disk, which is close to the mounting seat, is provided with a mounting hole, the inner side wall of the mounting hole is provided with an internal thread, and the fixed disk is connected with the external thread through the internal thread and the fixed rod.

Preferably, the diameter of the second through groove is the same as that of the first through groove and is located on the same horizontal line, and the diameter of the second through groove and that of the first through groove are both larger than the distance between the upper and lower sides of the fixing column and the distance between the front side and the rear side of the fixing column.

Preferably, the cutting piece is kept away from one side of mount pad and is contacted with the rubber circle that sets up on the fixed disk, the cutting piece is kept away from one side of fixed disk and is contacted with mount pad and stripper plate.

Preferably, the diameter of the compression spring is larger than that of the first through groove and that of the second through groove, one side of the compression spring is fixedly connected to the clamping plate, and the other side of the compression spring is fixedly connected to the inside of the groove.

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

1. the utility model relates to an anchor clamps of cutting piece is changed to an individual being convenient for, the utility model discloses a recess is inside to be set up compression spring and the fixed column that has fastening device, during the installation, utilizes fastening device's fixed disk to fix the cutting piece on the fixed column, and compression spring is in compression state, when dismantling, lifts off the fixed disk, and under compression spring's elastic force effect, the stripper plate can be followed the fixed column with the cutting piece and bounce off, when can preventing to pull the cutting piece, causes the damage to the cutting piece.

2. The utility model discloses a fixed column surface is equipped with the rubber pad, can protect the part of cutting blade inner circle and dead lever contact.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a view of the area A in FIG. 1;

fig. 3 is a schematic structural view of the fixing column of the present invention;

fig. 4 is a schematic structural view of the fixing plate of the present invention.

In the figure: 1. a mounting seat; 2. a groove; 3. a card slot; 4. a pressing plate; 5. a first through groove; 6. clamping a plate; 7. a second through groove; 8. fixing a column; 9. a fastening mechanism; 91. fixing the disc; 92. rotating the support plate; 93. mounting holes; 94. an internal thread; 10. a rubber pad; 11. a cavity; 12. fixing the rod; 13. an external thread; 14. a compression spring; 15. and cutting the slices.

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 clamp convenient for replacing a cutting blade comprises a mounting seat 1, wherein one side of the mounting seat 1 is provided with a groove 2, the opening of the groove 2 is provided with a clamping groove 3, an extrusion plate 4 is clamped in the clamping groove 3, a first through groove 5 is arranged in the extrusion plate 4, a clamping plate 6 is fixedly connected to the middle part of one side, close to the groove 2, of the extrusion plate 4, the clamping plate 6 is clamped in the groove 2, a second through groove 7 is arranged in the clamping plate 6, a fixing column 8 is fixedly connected in the groove 2, the fixing column 8 is in a cross structure and is convenient to clamp the cutting blade 15, one end of the fixing column 8 sequentially penetrates through the second through groove 7 and the first through groove 5 and extends to the outside of the mounting seat 1, a rubber pad 10 is fixedly connected to the outside of the fixing column 8, the inner ring of the cutting blade 15 and the fixed rod 12 can be protected to prevent the cutting blade 15 from being scratched, and the cutting blade, the inside of fixed column 8 is equipped with cavity 11, the inside fixedly connected with dead lever 12 of cavity 11, the inside of cavity 11 is passed and the outside that extends to fixed column 8 to the one end of dead lever 12, dead lever 12 is located and is equipped with external screw thread 13 on the outside one end lateral wall of fixed column 8, be convenient for install fixed disk 91, fastening device 9 is installed to the outside one end that dead lever 12 is located fixed column 8, fixed column 8 is located the inside outside cover of one end of recess 2 and is equipped with compression spring 14, be convenient for bounce off cutting piece 15 from fixed column 8.

The fastening mechanism 9 comprises a fixed disc 91, a plurality of rotating support plates 92 are fixedly connected to the outer circumferential side wall of the fixed disc 91, the distance between every two adjacent rotating support plates 92 is the same, a rubber ring is arranged on one side, close to the mounting seat 1, of the fixed disc 91, a cutting blade 15 is convenient to fix on the fixed column 8, a mounting hole 93 is arranged in the middle of one side, close to the mounting seat 1, of the fixed disc 91, internal threads 94 are arranged on the inner side wall of the mounting hole 93, the fixed disc 91 is in threaded connection with external threads 13 arranged on a fixed rod 12 through the internal threads 94, the fixed disc 91 is convenient to disassemble and assemble, the diameter of the second through groove 7 is the same as that of the first through groove 5 and is positioned on the same horizontal line, the diameter of the second through groove 7 and the diameter of the first through groove 5 are both larger than the distance between the upper portion and the lower portion of the fixed column 8 and the distance between the front side, one side that fixed disk 91 was kept away from to cutting piece 15 contacts with mount pad 1 and stripper plate 4, makes things convenient for cutting piece 15 fixed, and the diameter that the first logical groove 5 of diameter ratio of compression spring 14 and the diameter of second through groove 7 are big, and one side fixed connection of compression spring 14 is on cardboard 6, and compression spring 14's opposite side fixed connection is in recess 2's inside, is convenient for extrude cardboard 6, promotes stripper plate 4.

Specifically, an inner ring matched with a fixed column 8 is arranged in the middle of a cutting blade 15, a mounting seat 1 is welded on an output shaft of the cutting machine, when the cutting blade 15 is mounted, a fixed disc 91 is rotated through a rotating support plate 92, the fixed disc 91 is taken down from a fixed rod 12, then the cutting blade 15 is sleeved on the fixed column 8, one side, close to the mounting seat 1, of the cutting blade 15 is abutted against a squeezing plate 4, the squeezing plate 4 is squeezed into a clamping groove 3, a clamping plate 6 is clamped into a groove 2, a compression spring 14 is in a compression state, then the fixed disc 91 is sleeved on the fixed rod 12, the fixed disc 91 is reversely rotated through the rotating support plate 92 until the cutting blade 15 is abutted against the mounting seat 1, at the moment, the fixed disc 91 is fixed on the fixed rod 12, so that the cutting blade 15 is fixed on the fixed column 8, namely fixed on the output shaft of the cutting machine, only need lift fixed disk 91 off, under compression spring 14's elastic action, stripper plate 4 can be with cutting piece 15 from the fixed column 8 bullet, because the utility model discloses a fixed column 8 surface is equipped with rubber pad 10, can protect the part of cutting piece 15 inner circle and dead lever 12 contact.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 clamp convenient for replacing the cutting blade is characterized by comprising a mounting seat (1), a groove (2) is formed in one side of the mounting seat (1), a clamping groove (3) is formed in an opening of the groove (2), an extrusion plate (4) is clamped in the clamping groove (3), a first through groove (5) is formed in the extrusion plate (4), a clamping plate (6) is fixedly connected to the middle of one side, close to the groove (2), of the extrusion plate (4), the clamping plate (6) is clamped in the groove (2), a second through groove (7) is formed in the clamping plate (6), a fixing column (8) is fixedly connected to the inside of the groove (2), the fixing column (8) is of a cross-shaped structure, one end of the fixing column (8) sequentially penetrates through the second through groove (7) and the first through groove (5) and extends to the outside of the mounting seat (1), the fixed column is characterized in that a rubber pad (10) is fixedly connected to the outside of the fixed column (8), a cutting piece (15) is sleeved on the outside of one end, located outside the mounting seat (1), of the fixed column (8), a cavity (11) is arranged inside the fixed column (8), a fixing rod (12) is fixedly connected to the inside of the cavity (11), one end of the fixing rod (12) penetrates through the inside of the cavity (11) and extends to the outside of the fixed column (8), an external thread (13) is arranged on the outer side wall of one end, located outside the fixed column (8), of the fixing rod (12), a fastening mechanism (9) is installed at one end, located outside the fixed column (8), of the groove (2), and a compression spring (14) is sleeved on the outside of one end.

2. The clamp for conveniently replacing the cutting blade as claimed in claim 1, wherein: fastening device (9) are including fixed disk (91), fixedly connected with a plurality of rotatory extension boards (92) on the circumference lateral wall of fixed disk (91), adjacent two distance between rotatory extension board (92) is the same, one side that fixed disk (91) is close to mount pad (1) is equipped with the rubber circle.

3. The clamp for conveniently replacing the cutting blade as claimed in claim 2, wherein: the fixing disc (91) is close to one side middle part of mount pad (1) and is equipped with mounting hole (93), be equipped with internal thread (94) on the inside wall of mounting hole (93), external screw thread (13) threaded connection that setting up is passed through on internal thread (94) and dead lever (12) in fixing disc (91).

4. The clamp for conveniently replacing the cutting blade as claimed in claim 1, wherein: the diameter of the second through groove (7) is the same as that of the first through groove (5) and is positioned on the same horizontal line, and the diameter of the second through groove (7) and that of the first through groove (5) are larger than the distance between the upper part and the lower part of the fixed column (8) and the distance between the front side and the rear side.

5. The clamp for conveniently replacing the cutting blade as claimed in claim 1, wherein: the rubber circle that sets up on one side of mount pad (1) and fixed disk (91) is kept away from in cutting piece (15) contacts, one side and mount pad (1) and stripper plate (4) that fixed disk (91) were kept away from in cutting piece (15) contact.

6. The clamp for conveniently replacing the cutting blade as claimed in claim 1, wherein: the diameter of the compression spring (14) is larger than that of the first through groove (5) and that of the second through groove (7), one side of the compression spring (14) is fixedly connected to the clamping plate (6), and the other side of the compression spring (14) is fixedly connected to the inner portion of the groove (2).