CN216031723U

CN216031723U - Stone material processing cutter of easy change

Info

Publication number: CN216031723U
Application number: CN202122295340.XU
Authority: CN
Inventors: 王德平; 杨善良; 李长海; 骆虎; 何吉洪
Original assignee: Sichuan Jingyi Building Materials Co ltd
Current assignee: Sichuan Jingyi Building Materials Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-15
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to the technical field of stone processing, and particularly discloses an easily-replaced stone processing cutter, which comprises a mounting seat, wherein the middle end of the bottom of the mounting seat is provided with a placement groove; press and get into the spacing inslot with two stoppers to the inboard earlier, then the handle of a knife inserts the arrangement inslot, when the position of stopper and through-hole aligns each other, the stopper then can pop out the spacing inslot and enter into in the through-hole through the resilience force of spring, drive U type frame through holding the handle in addition, the pull rod moves to the inboard with the locating piece, make the locating piece peg graft to the constant head tank in, pass U type frame and threaded connection to the pull rod inside with the screw at last can, consequently, just also accomplished the change to handle of a knife and tool bit, at this moment just can change the tool bit often, the life of extension tool, avoid appearing wearing and tearing and collapsing disconnected phenomenon after using a period, consequently, also can guarantee the machining efficiency of stone material.

Description

Stone material processing cutter of easy change

Technical Field

The utility model relates to the technical field of stone processing, in particular to an easily-replaced stone processing cutter.

Background

As a high-grade building decoration material, stone has long been one of important raw materials for building, decoration, road and bridge construction, and when the stone is used, the stone is usually processed and polished for many times and can be used, and particularly when precision processing is required, a stone processing cutter is usually adopted for processing.

The existing stone machining tool is not long in service life and can be worn or even broken after being used for a period of time, so that the tool needs to be replaced, part of the tools are troublesome to replace, and the stone machining efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an easily-replaceable stone machining tool, and aims to solve the problems that the tool for machining stone provided by the background art is not long in service life and is worn or even broken after being used for a period of time, so that the tool needs to be replaced, part of the tool is troublesome to replace, and the machining efficiency of stone is reduced.

The utility model has the purpose and effect that the adopted technical scheme is as follows:

an easily replaceable stone machining tool comprising:

the mounting seat is characterized in that a mounting groove is formed in the middle end of the bottom of the mounting seat, through holes communicated with the mounting groove are formed in the upper portions of the left side and the right side of the mounting seat, a push rod is arranged in each through hole, connecting plates are arranged on the left side and the right side of the mounting seat and close to the outer side of each through hole, trapezoidal grooves communicated with the mounting groove are formed in the lower portions of the left side and the right side of the mounting seat, a pull rod is arranged in each trapezoidal groove, a positioning block is fixed to the inner end of each pull rod, U-shaped frames are arranged on the outer sides of the trapezoidal grooves and below the left side and the right side of the mounting seat, and clamping grooves are formed in the upper end and the lower end of the left side and the right side of the mounting seat and close to the trapezoidal grooves;

the utility model provides a handle of a knife, the tool bit is installed to the handle of a knife lower extreme, the spacing groove has all been opened to handle of a knife left and right sides top, the spacing inslot portion is equipped with the stopper, the stopper leans on to be provided with many springs between inner and the spacing groove tank bottom, the handle of a knife left and right sides just all opens the constant head tank near the below of spacing groove.

Preferably, the push rod passes through the through hole by the outer end and is fixed by the inner end with the connecting plate of homonymy, the mount pad left and right sides and the upper and lower both ends that are close to the push rod all are provided with the slide bar, the upper and lower both sides of connecting plate are established respectively in the upper and lower two of homonymy the slide bar outside, the connecting plate has the pull ring by outside middle part welding.

Preferably, the pull rod penetrates out of the trapezoidal groove by the outer side and is fixed with the U-shaped frame by the middle of the inner side, and the U-shaped frame is clamped to the upper end and the lower end of the inner side respectively inside the clamping grooves.

Preferably, screws are arranged at the upper end and the lower end of the U-shaped frame close to the outer side, the inner ends of the screws penetrate through the U-shaped frame and penetrate into the pull rod, and a handle is fixed at the middle of the U-shaped frame close to the outer side.

Preferably, the upper end of the knife handle is inserted into the placing groove, the limiting block penetrates out of the limiting groove and extends into the through hole, and the limiting block is contacted with the push rod by the inner end by the outer side.

Preferably, the positioning block is inserted into the positioning groove.

Has the advantages that:

after replacement, the two limit blocks are pressed inwards to enable the limit blocks to enter the limit grooves and extrude the springs, then the knife handle drives the knife head to be inserted into the placing groove, when the positions of the limiting block and the through hole are aligned with each other, the limiting block rebounds through the resilience force of the spring, so that the limiting block is ejected out of the limiting groove and enters the through hole, in addition, the U-shaped frame, the pull rod and the positioning block are driven to move inwards by holding the handle, the positioning block is inserted into the positioning groove, finally, the U-shaped frame penetrates through the U-shaped frame through screws and is connected into the pull rod through threads, the U-shaped frame and the pull rod are fixed on the mounting seat through the screws, therefore, the replacement of the cutter handle and the cutter head is completed, the cutter head can be replaced frequently, the service life of the cutter is prolonged, the phenomena of abrasion and breakage after the cutter is used for a period of time are avoided, and the processing efficiency of the stone can be ensured.

Drawings

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

FIG. 2 is a schematic view of the overall front view split structure of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at A in accordance with the present invention;

fig. 4 is a schematic structural diagram at B of fig. 1 according to the present invention.

The labels in the figure are: 1, mounting a base; 2, placing a groove; 3, knife handle; 4, cutting heads; 5, limiting grooves; 6, a limiting block; 7, a spring; 8 through holes; 9 connecting plates; 10 sliding rods; 11 a push rod; 12 positioning grooves; 13 a pull rod; 14 positioning blocks; 15U-shaped frames; 16 card slots; 17 trapezoidal groove.

Detailed Description

Referring to fig. 1 to 4, the present invention is an easily replaceable stone machining tool, including:

the mounting seat 1, the middle end of the bottom of the mounting seat 1 is provided with a mounting groove 2, the upper parts of the left side and the right side of the mounting seat 1 are respectively provided with a through hole 8 communicated with the mounting groove 2, a push rod 11 is arranged inside the through hole 8, the left side and the right side of the mounting seat 1 and the outer side close to the through hole 8 are provided with a connecting plate 9, the lower parts of the left side and the right side of the mounting seat 1 are respectively provided with a trapezoidal groove 17 communicated with the mounting groove 2, the inner part of the trapezoidal groove 17 is provided with a pull rod 13, the inner end of the pull rod 13 is fixed with a positioning block 14, the outer sides of the left side and the right side of the mounting seat 1 and the outer side of the trapezoidal groove 17 are respectively provided with a U-shaped frame 15, the upper end and the lower end of the left side and the right side close to the trapezoidal groove 17 are respectively provided with a clamping groove 16, the outer end of the push rod 11 penetrates through the through hole 8 and is fixed with the inner end of the connecting plate 9 at the same side, the upper end and the lower end of the left side and the right side of the mounting seat 1 and the upper end close to the push rod 11 are respectively provided with a slide rod 10, the upper side and the lower side of the connecting plate 9 are respectively sleeved on the outer side of the same side, a pull ring is welded in the middle of the outer side of the connecting plate 9, the pull rod 13 penetrates through the trapezoidal groove 17 from the outer side and is fixed with the U-shaped frame 15 in the middle of the inner side, the upper end and the lower end of the inner side of the U-shaped frame 15 are respectively clamped into the upper clamping groove 16 and the lower clamping groove 16, screws are arranged at the upper end and the lower end of the outer side of the U-shaped frame 15, the inner ends of the screws penetrate through the U-shaped frame 15 and penetrate into the pull rod 13, and a handle is fixed in the middle of the outer side of the U-shaped frame 15;

the cutter comprises a cutter handle 3, a cutter head 4 is installed at the lower end of the cutter handle 3, limiting grooves 5 are formed in the upper portions of the left side and the right side of the cutter handle 3, limiting blocks 6 are arranged in the limiting grooves 5, a plurality of springs 7 are arranged between the inner ends of the limiting blocks 6 and the bottoms of the limiting grooves 5, positioning grooves 12 are formed in the left side and the right side of the cutter handle 3 and close to the lower portions of the limiting grooves 5, the upper end of the cutter handle 3 is inserted into the placing grooves 2, the limiting blocks 6 penetrate out of the limiting grooves 5 and extend into through holes 8, the outer sides of the limiting blocks 6 are contacted with push rods 11 through the inner ends, and positioning blocks 14 are inserted into the positioning grooves 12;

when a cutter needs to be replaced, firstly, a screw is taken out of the pull rod 13 and the U-shaped frame 15, so that the U-shaped frame 15 loses the limit, then the handle is held, the U-shaped frame 15 is moved outwards through the handle, the upper side and the lower side of the U-shaped frame 15 are separated from the inside of the clamping groove 16, the U-shaped frame 15 continues to be pulled outwards after being separated from the clamping groove 16, at the moment, the pull rod 13 and the positioning block 14 are driven by the U-shaped frame 15 to move outwards together, so that the positioning block 14 is separated from the inside of the positioning groove 12, the positioning block 14 enters the trapezoidal groove 17, then the pull ring drives the connecting plate 9 to move inwards, the connecting plate 9 slides outside the slide rod 10, the push rod 11 is driven by the connecting plate 9 to move inwards, as the push rod 11 is in contact with the limit block 6, the limit block 6 is pushed inwards, so that the limit block 6 is separated from the through hole 8 and enters the limit groove 5, and the limit block 6 extrudes the spring 7 at the same time, after the limiting block 6 enters the limiting groove 5, the knife handle 3 and the knife head 4 can be taken out downwards, so that the knife handle 3 is separated from the placing groove 2, and after the knife handle 3 is taken out, the limiting block 6 can be popped out by the limiting block 6 through the resilience force of the spring 7 and extends out of the limiting groove 5;

after replacement, because the limiting blocks 6 are positioned outside the limiting grooves 5, at this time, the two limiting blocks 6 are firstly pressed inwards to enable the limiting blocks 6 to enter the limiting grooves 5 and extrude the springs 7, then the knife handle 3 drives the knife head 4 to move towards the placing groove 2, so that the knife handle 3 is inserted into the placing groove 2, in the process that the knife handle 3 moves upwards, when the positions of the limiting blocks 6 and the through holes 8 are aligned with each other, the limiting blocks 6 rebound through the resilience force of the springs 7, so that the limiting blocks 6 are popped out of the limiting grooves 5 and enter the through holes 8, however, the limiting blocks 6 impact the push rods 11, so that the push rods 11 drive the connecting plates 9 to move outside the slide rods 10, in addition, the handles are held to drive the U-shaped frames 15 to move inwards, simultaneously drive the pull rods 13 and the positioning blocks 14 to move inwards, at this time, the positioning blocks 14 are inserted into the positioning grooves 12, so as to position the knife handle 3, and the upper and lower both sides of U type frame 15 still can peg graft to draw-in groove 16 inside, at last then can pass inside U type frame 15 threaded connection to pull rod 13 through the screw, fix U type frame 15 and pull rod 13 on mount pad 1 through the screw, consequently also just accomplished the change to handle 3 and tool bit 4, at this moment just can change the tool bit often, the life of extension cutter, avoid appearing wearing and tearing and breaking up the phenomenon after using for a period of time, consequently also can guarantee the machining efficiency of stone material.

Claims

1. The utility model provides an easy stone material processing cutter of changing which characterized in that includes:

the mounting base comprises a mounting base (1), wherein a placement groove (2) is formed in the middle end of the bottom of the mounting base (1), through holes (8) communicated with the placement groove (2) are formed in the upper portions of the left side and the right side of the mounting base (1), push rods (11) are arranged in the through holes (8), connecting plates (9) are arranged on the left side and the right side of the mounting base (1) and on the outer side close to the through holes (8), trapezoidal grooves (17) communicated with the placement groove (2) are formed in the lower portions of the left side and the right side of the mounting base (1), pull rods (13) are arranged in the trapezoidal grooves (17), positioning blocks (14) are fixed to the inner ends of the pull rods (13), U-shaped frames (15) are arranged on the outer sides of the trapezoidal grooves (17) below the left side and the right side of the mounting base (1), and clamping grooves (16) are formed in the left side and the upper ends and the right side of the mounting base (1) and close to the trapezoidal grooves (17);

handle of a knife (3), tool bit (4) are installed to handle of a knife (3) lower extreme, spacing groove (5) have all been opened to handle of a knife (3) left and right sides top, spacing groove (5) inside is equipped with stopper (6), stopper (6) are leaned on and are provided with many springs (7) between inner and spacing groove (5) tank bottom, constant head tank (12) have all been opened to the below that just is close to spacing groove (5) in the handle of a knife (3) left and right sides.

2. An easily replaceable stone machining tool as claimed in claim 1, characterized in that: push rod (11) are by outer end to run through hole (8) and with the homonymy connecting plate (9) are by inner fixed, mount pad (1) the left and right sides and be close to the upper and lower both ends of push rod (11) and all be provided with slide bar (10), two upper and lower of homonymy are established respectively to both sides about connecting plate (9) slide bar (10) the outside, connecting plate (9) have the pull ring by outside middle part welding.

3. An easily replaceable stone machining tool as claimed in claim 1, characterized in that: the pull rod (13) penetrates out of the trapezoidal groove (17) by the outer side and is fixed with the U-shaped frame (15) by the middle of the inner side, and the U-shaped frame (15) is clamped by the upper end and the lower end of the inner side to the upper end and the lower end of the inner side respectively inside the clamping groove (16).

4. An easily replaceable stone machining tool as claimed in claim 1, characterized in that: u type frame (15) are leaned on both ends about the outside and all are equipped with the screw, the screw leans on inner to pass U type frame (15) and run through to pull rod (13) inside, U type frame (15) lean on the outside middle part to be fixed with the handle.

5. An easily replaceable stone machining tool as claimed in claim 1, characterized in that: the upper end of the knife handle (3) is inserted into the placing groove (2), the limiting block (6) penetrates out of the limiting groove (5) and extends into the through hole (8), and the limiting block (6) is close to the outer side and contacts with the push rod (11) through the inner end.

6. An easily replaceable stone machining tool as claimed in claim 1, characterized in that: the positioning block (14) is inserted into the positioning groove (12).