CN218365750U - Track push broach for cutting floor tiles - Google Patents

Abstract

The utility model relates to a track push broach is used in ceramic tile cutting, including the guide rail that extends around, with the push-and-pull slide of guide rail direction assembly, the biasing rotates the left knife rest at the slide, be equipped with on the guide rail be used for with ceramic tile laminating back relatively fixed's locking structure, still include at least two and be used for the alternative to install the break bar on the knife rest, the cutting edge length of the cutter in each break bar is different, and wherein at least one break bar includes the break bar frame and rotates the cutter of assembly in the break bar frame bottom, and the bottom outside of knife rest is equipped with the break bar mounting groove, have in the break bar mounting groove be used for with the removable rotation assembly of cutter of break bar or with the mounting hole of the removable rotation assembly of break bar frame, still be equipped with on the knife rest with the spacing of the spacing wobbling of break bar frame circumference stop in order to restrict the break bar frame. The knife flywheel can be quickly disassembled and assembled aiming at knife wheels of different types and different structure structures, and is convenient to disassemble and assemble, simple in structure and high in practicability.

Description

Track push broach for cutting floor tiles

Technical Field

The utility model relates to a ceramic tile cutting equipment field especially relates to a track push-type broach is used in ceramic tile cutting.

Background

In the decoration operation, the staff need be for ground and wall tiling, and because the structure of building, there is the difference in molding and size, therefore the staff often need to cut into the ceramic tile appointed size and just can use, current ceramic tile push broach, most all are manual push knives, current track push knives generally includes the guide rail, the slide of direction assembly on the guide rail, the knife rest of activity assembly on the slide is with rotating structures such as knife flywheel on the knife rest, when the cutting, fix the guide rail in the settlement cutting position department of ceramic tile and relatively fixed with the ceramic tile, move the slide to one side of ceramic tile, the laminating ceramic tile is pushed down to the knife rest, then manual control slide removes, the in-process of removal, the guide pulley rolls and cuts the ceramic tile, accomplish the cutting.

However, the existing track push broach has the following problems: 1. the cutting amplitude of the existing cutter wheel on the cutter frame is fixed, when the existing cutter wheel is suitable for floor tiles with different thicknesses, a cutter cannot be replaced in time, and if the extension length of the cutter wheel is long, when the existing cutter wheel is used for cutting thinner floor tiles, the cutting process is easy to block and cannot effectively cut; if the extension length of the knife flywheel is short, when the thick floor tile is cut, the knife flywheel cannot cut to an effective depth, the cutting efficiency is low, and the problem that the universal property of the floor tile is poor in the ground rotating and cutting process aiming at different thicknesses is caused. 2. The cutting length of current track push-type broach receives the length restriction of guide rail, can't satisfy the bigger ceramic tile cutting of size, leads to its relatively poor problem to the ceramic tile cutting commonality of different length.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a track push broach is used in ground rotation cutting to solve the track push broach among the prior art and cutting the poor problem of commonality at the ceramic tile to different thickness.

In order to solve the problem, the utility model relates to a track push broach is used in ceramic tile cutting adopts following technical scheme:

the track push broach for floor tile cutting comprises a guide rail extending forwards and backwards, a push-pull sliding seat assembled with the guide rail in a guiding mode, and a cutter frame rotating on the left side of the sliding seat in an offset mode, wherein the guide rail is provided with a locking structure used for being relatively fixed after being attached to a floor tile, the track push-pull push broach further comprises at least two cutter wheels used for being selectively installed on the cutter frame, the cutting edges of the cutters in the cutter wheels are different in length, at least one cutter wheel comprises a cutter wheel frame and a cutter rotatably installed at the bottom of the cutter wheel frame, a cutter wheel installation groove is formed in the outer side of the bottom of the cutter frame, installation holes used for being detachably and rotatably installed with the cutter of the cutter wheel or detachably and rotatably installed with the cutter wheel frame are formed in the cutter wheel installation groove, and a limiting structure used for limiting the cutter wheel frame to stop and limit the circumferential direction of the cutter wheel frame is further arranged on the cutter frame.

Furthermore, limit structure is the spacing groove that sets up on the upper portion of break bar mounting groove, the spacing groove with break bar mounting groove link up the arrangement, the upper end of break bar frame inserts to the spacing inslot.

Further, the knife flywheel mounting groove is an arc-shaped groove, and the radius of the arc-shaped groove is larger than that of a cutter of any knife flywheel.

Furthermore, the push-pull slide seat is arranged on the left side and the right side of the guide rail in a spanning mode, walking wheels are rotatably assembled on the left side and the right side of the push-pull slide seat, guiding sections for the walking wheels to guide to walk are arranged on the left side and the right side of the upper end of the guide rail, and the rotating axis of the walking wheels extends in the up-down direction.

Furthermore, the left side of the push-pull sliding seat is provided with two pulley blocks, each pulley block is provided with two walking wheels which are arranged at intervals from front to back, and a notch for the tool rest to swing is formed between the two pulley blocks on the push-pull sliding seat.

Furthermore, the right side of the push-pull sliding seat is provided with more than two walking wheels, and the walking wheels on the left side and the right side of the push-pull sliding seat are arranged in a staggered mode in the front-back direction.

Furthermore, the front end of guide rail is equipped with the concatenation pole, the axis of concatenation pole with the extending direction of guide rail is parallel, the rear end of guide rail is equipped with the concatenation hole that is used for pegging graft with the front end concatenation pole of trailing side guide rail, still is equipped with on the guide rail to be used for with the relative locking fixed retaining member behind front side or the trailing side guide rail concatenation.

Furthermore, the bottom of the guide rail is provided with an accommodating groove, the locking structure comprises a sucker movably arranged in the accommodating groove from top to bottom, a locking swing rod fixedly connected with the sucker for lifting the sucker is arranged at a position, between the two guide sections, on the upper portion of the guide rail, and an avoiding space for avoiding the locking swing rod is arranged at the bottom of the push-pull sliding seat.

Furthermore, the left side of the push-pull sliding seat is positioned at the front side of the knife rest and is provided with a push-pull handle extending towards the left, the knife rest comprises a fixing plate and an operating handle which is fixed on the fixing plate and extends backwards, and the knife flywheel mounting groove is formed in the fixing plate.

Furthermore, the knife flywheel mounting groove is formed in the left side of the fixing plate, an elastic piece used for applying upward swinging acting force to the fixing plate is arranged between the right side of the fixing plate and the push-pull sliding seat, and a limiting rod used for being in stop fit with the push-pull sliding seat in the up-down direction to limit the upward swinging limit of the knife rest is further arranged on the right side of the fixing plate.

The utility model has the advantages as follows: compared with the prior art, the track push broach for cutting floor tiles, disclosed by the utility model, has the advantages that in the actual use process, when the thickness of the floor tile is thicker, the knife flywheel directly adopting the single-cutter structure with the larger cutting edge size is rotatably assembled in the knife flywheel mounting groove, and the knife flywheel has longer extension length at the moment, so that the floor tile can be cut to a set depth; when the floor tile is thin in thickness, the knife wheel with the smaller cutting edge is installed on the knife wheel installation groove, the knife wheel frame of the knife wheel is rotatably assembled with the installation hole, the knife wheel frame is limited by the limiting structure to avoid the front knife wheel frame and the rear knife wheel frame from swinging back and forth, the rapid and accurate cutting of the floor tiles with different thicknesses can be effectively met, and the universality is high. Simultaneously, the arrangement form of the plurality of cutters is convenient to assemble and disassemble, simple in structure and high in practicability aiming at the cutter wheel homoenergetic quick assembly disassembly of different types and different structure structures.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described as follows:

fig. 1 is a schematic structural view of an embodiment of a track push broach for cutting floor tiles according to the present invention;

FIG. 2 is a rear view of the guide rail of FIG. 1;

FIG. 3 isbase:Sub>A sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of the assembly of the push-pull slide and the tool holder of FIG. 1;

FIG. 5 is a half-sectional view of FIG. 4;

FIG. 6 is a schematic view of the construction of the tool holder of FIG. 4;

FIG. 7 is a rear view of the tool holder of FIG. 6;

FIG. 8 is a schematic structural view of a first cutter wheel;

fig. 9 is a schematic structural view of the second cutter wheel in fig. 1.

Description of reference numerals: 1-a guide rail; 11-a holding tank; 12-a guide segment; 13-T type through groove; 14-a through hole; 15-splicing holes; 16-a splice bar; 2-a push-pull slide seat; 21-transverse edge; 22-a gap; 23-connecting holes; 24-boss; 25-fastening nail holes; 26-road wheels; 27-arc groove; 28-bolt; 29-a push-pull handle; 3, a tool rest; 31-a support bar; 32-a fixing plate; 33-an operating handle; 34-a knife wheel mounting groove; 35-a limiting groove; 36-a top plate; 37-a limiting rod; 38-mounting holes; 4-a first cutter wheel; 41-a cutter; 5-a second cutter wheel; 51-a cutter wheel frame; 52-a cutter; 6-locking plate; 7-locking nails; 8-a sucker; 9-locking the swing rod; 10-pressure spring.

Detailed Description

In order to make the technical purpose, technical solution and advantageous effects of the present invention clearer, the technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention, i.e., the described embodiments are merely illustrative of some, but not all, of the embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

The utility model relates to a concrete embodiment of track push broach for ceramic tile cutting, as shown in fig. 1 to 9, this track push broach includes structures such as guide rail 1, push-and-pull slide 2, knife rest 3, break bar.

The structure of the guide rail 1 is as shown in fig. 1 to fig. 3, the length direction of the guide rail 1 is defined as the front-back direction, the width direction is the left-right direction, the thickness direction is the up-down direction, the guide rail 1 extends along the front-back direction, the guide rail 1 is a special-shaped structure which is arranged symmetrically left and right along the vertical plane of the midpoint of the left-right direction, the bottom of the guide rail 1 is provided with an accommodating groove 11, the left side and the right side of the top surface of the guide rail 1 are provided with guide sections 12, the cross section of each guide section 12 is a circular ring structure, the inner side of each guide section 12 is connected with the main body of the guide rail 1 through a support rib, a T-shaped through groove 13 which is recessed downwards is arranged at the position between the two guide sections 12 on the guide rail 1, and a through hole 14 which extends up and down and is communicated with the accommodating groove 11 is arranged on the bottom surface of the T-shaped through groove 13.

In addition, in order to adapt to the cutting length of the floor tiles with different length sizes, the front end of the guide section 12 of the guide rail 1 is inserted and fixed with the splicing rod 16, the axis of the splicing rod 16 is parallel to the extending direction of the guide rail 1, the rear end of the guide rail 1 is provided with the splicing hole 15 which is used for being matched with the front end splicing rod 16 of the rear guide rail 1 in an inserting manner, in the embodiment, as the guide section 12 is of a circular annular structure, the inner hole of the guide section 12 forms the splicing hole 15, when the length of the guide rail 1 needs to be prolonged, the front end and the rear end of the two guide rails 1 are relatively inserted and combined, the splicing rod 16 is inserted and combined with the splicing hole 15 in a guiding manner, and the front-rear length of the guide rail 1 is prolonged.

In order to avoid relative loosening of the guide rail 1 after splicing, a locking member for locking and fixing the guide rail 1 after splicing with the front and rear guide rails 1 is further arranged on the guide rail 1, specifically, a long-strip-shaped locking plate 6 is inserted into a T-shaped through groove 13 of the guide rail 1 in the embodiment in a guiding manner, the locking plate 6 is guided to slide freely in the T-shaped through groove 13 and can extend out of the guide rail 1 along the front-rear direction, locking nails 7 which extend up and down and penetrate through the locking plate 6 are screwed on the locking plate 6, a plurality of locking nails 7 are arranged on the locking plate 6 side by side at intervals along the front-rear direction, after the guide rail 1 is spliced, the locking plate 6 is pushed forwards and slides to the guide rail 1 on the front side, then the locking nails 7 are screwed to press the locking plate 6 and the T-shaped through groove 13 relatively, relative anti-falling locking of the guide rail 1 is realized through friction force of the locking plates and nail tightening force of the locking nails 7, and simultaneously, the horizontal plate surface of the locking plate 6 and the groove wall of the T-shaped through groove 13 of the guide rail 1 are attached to realize parallel and level positioning in the up-down direction and the left-right direction of the locking plate.

After the guide rail 1 needs to be positioned on the floor tile, the guide rail 1 needs to be locked with the floor tile relatively, and in this embodiment, the guide rail 1 is provided with a locking structure for fixing the guide rail 1 to the floor tile after being attached to the floor tile. Specifically, the sucking discs 8 are movably arranged in positions, corresponding to the through holes 14, in the bottom accommodating grooves 11 of the guide rails 1, locking swing rods 9 fixedly connected with the sucking discs 8 and used for lifting the sucking discs 8 are correspondingly arranged in the T-shaped through grooves 13, in the swinging process of the locking swing rods 9, the swinging axes of the locking swing rods 9 are eccentrically arranged, so that the outlines of the side walls extruded and attached to the guide rails 1 are similar to a cam structure design, when the locking swing rods 9 swing forwards, the bottom pushes the guide rails 1, the sucking discs 8 are lifted upwards, the sucking discs 8 are adsorbed on the floor tiles, and when the locking swing rods 9 swing reversely, the locking swing rods 9 are loosened, the sucking discs 8 are released and separated from the floor tiles.

The structure of the push-pull sliding seat 2 is shown in fig. 4 to 5, the push-pull sliding seat 2 is an omega-shaped structure which is arranged on the guide rail 1 in a straddling manner along the left-right direction and is assembled with the guide section 12 of the guide rail 1 in a guiding manner, the structural design can meet the requirement of light structure, and meanwhile, the through groove in the middle position of the push-pull sliding seat 2 can enable the push-pull sliding seat 2 to avoid the locking swing rod 9 in the front-back moving process. Connecting holes 23 are arranged on the transverse edges 21 of the left side and the right side of the push-pull sliding base 2, bolts 28 are arranged in the connecting holes 23 in a penetrating manner, walking wheels 26 are arranged below the transverse edges 21 of the push-pull sliding base 2 in a rotating manner through the bolts 28, the axes of the walking wheels 26 extend along the up-down direction, so that the left side and the right side of the push-pull sliding base 2 are all rotatably provided with the walking wheels 26, the outer rings of the walking wheels 26 are provided with an inwards-recessed circle arc-shaped groove 27, the arc-shaped groove 27 is arranged in a manner of being attached to the outer side wall of the guide section 12 of the guide rail 1 fan, the walking wheels 26 are arranged in a manner of moving back and forth along the guide section 12 of the guide rail 1, and the arc-shaped groove 27 is continuously attached to the side wall of the guide section 12 to realize guiding.

The upper sides of the transverse edges 21 of the left side and the right side of the push-pull sliding seat 2 are provided with bosses 24 protruding upwards at positions corresponding to the connecting holes 23, the connecting holes 23 are arranged through the bosses 24, the side edges of the bosses 24 are provided with tacking holes 25 horizontally penetrating through the connecting holes 23, the bolts 28 are inserted through the dowels, the bolts 28 are locked in the up-down and circumferential directions, and the walking wheels 26 are prevented from loosening.

Meanwhile, two pulley blocks are arranged on the left transverse edge 21 of the push-pull sliding seat 2, each pulley block is provided with two walking wheels 26 which are arranged at intervals from front to back, and a gap 22 for the tool rest 3 to swing is formed between the two pulley blocks on the left transverse edge 21; it is relative, arrange the above-mentioned walking wheel 26 that is equipped with two back and forth interval arrangements on push-and-pull slide 2's right side horizontal limit 21, and on following the fore-and-aft direction, two walking wheels 26 on right side are in the position between two assembly pulleys, the walking wheel 26 of the left and right sides that sets up the messenger like this is along fore-and-aft direction staggered arrangement, can keep push-and-pull slide 2 when sliding, realize the accurate direction to push-and-pull slide 2 through each walking wheel 26 and guide rail 1's cooperation position, avoid the skew, guaranteed push-and-pull slide 2 assembly precision and removal smoothness nature on guide rail 1 simultaneously.

In order to realize pushing of the push-pull sliding seat 2, a push-pull handle 29 horizontally cantilevered towards the left is arranged on the left side of the push-pull sliding seat 2, and specifically, the push-pull handle 29 is arranged in front of the knife rest 3 and above the front side pulley block, so as to facilitate force application and driving.

The tool rest 3 is integrally and rotatably assembled on the left side of the push-pull sliding seat 2, specifically, a fixing hole which is through in the left-right direction is formed in the side wall above a left side opening 22 of the push-pull sliding seat 2, a supporting rod 31 which is overhung to the right is fixed in the fixing hole, the tool rest 3 is rotatably sleeved on the supporting rod 31, and left-right limiting is realized by a plurality of gaskets on the left side and the right side of the tool rest 3. The specific tool holder 3 comprises a fixing plate 32 and an operating handle 33 fixed on the fixing plate 32 and extending backwards, in this embodiment, the fixing plate 32 is of a structure similar to a triangular plate, the cutter wheel is assembled near the bottom corner of the fixing plate 32, the operating handle 33 is fixed near the top corner of the fixing plate 32, and the supporting rod 31 is penetrated near the front corner of the fixing plate 32, so that the structure distribution is compact, and the whole material is saved. In the actual cutting process, a worker presses the operating handle 33 to press the cutter wheel on the floor tile, then controls the push-pull sliding seat 2 to move back and forth, so that the floor tile can be cut, the operating handle 33 is lifted up, the cutter wheel can be separated from the floor tile, and the cutting operation is finished.

The track push broach is provided with a plurality of cutter wheels, each cutter wheel is selected to be installed on the cutter rest 3 when in use, the structure of each cutter wheel is different and is roughly divided into two types, namely a first cutter wheel 4 and a second cutter wheel 5, the cutting edge length of each cutter wheel is also different, and as shown in fig. 8, the first cutter wheel 4 comprises a single cutter 41; the second cutter wheel 5 is configured as shown in fig. 9, and includes a cutter wheel frame 51 and a cutter 52 rotatably mounted at the bottom of the cutter wheel frame 51, in the actual mounting process, the cutter 52 in the second cutter wheel 5 has a smaller cutting edge for cutting the thinner floor tile, the cutter 41 in the first cutter wheel 4 has a longer cutting edge for cutting the thicker floor tile, and the worker can select a proper cutter wheel to mount on the fixing plate 32 according to the actual cutting requirement. Specifically, a knife flywheel mounting groove 34 is formed in the lower portion of the left side plate surface of the fixing plate 32, a mounting hole 38 for detachably and rotatably assembling with the knife 41 of the first knife flywheel 4 or detachably and rotatably assembling with the knife flywheel frame 51 is formed in the corresponding knife flywheel mounting groove 34, the mounting hole 38 extends in the left-right direction, and meanwhile, a limiting structure which limits the swing of the knife flywheel frame 51 by limiting the circumferential direction of the knife flywheel frame 51 is further arranged on the knife rest 3; specifically, in this embodiment, the limiting structure is a limiting groove 35 disposed at an upper portion of the cutter wheel mounting groove 34, the limiting groove 35 is arranged to penetrate through the cutter wheel mounting groove 34, and an upper end of the cutter wheel frame 51 is inserted into the limiting groove 35. The knife wheel frame 51 is in a rectangular plate structure, the limiting groove 35 is also in a rectangular groove structure, and the widths of the knife wheel frame 51 and the limiting groove are consistent, so that the knife wheel frame 51 can be accurately positioned in the limiting groove 35, and the front and back shaking is avoided.

Preferably, in order to meet the requirements of cutting edges with different lengths of the cutter wheels of the same type while being adapted to the cutter wheels of different types, the cutter wheel mounting groove 34 is an arc-shaped groove, and the radius of the arc-shaped groove is greater than that of the cutter 41 of any one of the cutter wheels.

The knife flywheel mounting groove 34 is arranged at the left side of the fixed plate 32, and in addition, in order to limit the swing limit of the knife flywheel frame 51 and facilitate the operation of workers, an elastic element for applying upward swing acting force to the fixed plate 32 is arranged between the right side of the fixed plate 32 and the push-pull sliding seat 2, specifically, in the embodiment, the right side of the fixed plate 32 is provided with a top plate 36 which is transversely suspended, the top plate 36 is positioned above the push-pull sliding seat 2, and the elastic element is a pressure spring 10 which is arranged between the top plate 36 and the transverse edge 21 of the push-pull sliding seat 2 in a propping manner; the right side of the fixing plate 32 is located below the top plate 36 and is further provided with a limiting rod 37 for being in stop fit with the transverse edge 21 of the push-pull slide 2 in the up-down direction so as to limit the upward swinging limit of the tool rest 3.

In actual use, the guide rail 1 is laid on the floor tile, the cutting position is adjusted, the cutter wheel is aligned with the cutting path, the locking pull rod swings, the sucking disc 8 is adsorbed on the floor tile, the push-pull sliding seat 2 is moved to one end of the floor tile, a worker presses the cutter wheel downwards to be attached to the floor tile by one hand, the push-pull handle 29 is held by the other hand to move towards the other end of the guide rail 1, and in the moving process, the cutter 41 of the cutter wheel cuts the floor tile. When the ground tile reaches the other end, the operating handle 33 is loosened, the knife wheel automatically separates from the ground tile upwards, then the locking pull rod swings reversely, the suction disc 8 loosens, and after the guide rail 1 is moved away, the ground tile is separated by using a clipping tool.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, and any equivalent replacement and modification or partial replacement which do not depart from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.

Claims (10)

1. A track push broach for cutting floor tiles comprises a guide rail extending forwards and backwards, a push-pull sliding seat assembled with the guide rail in a guiding mode, and a cutter frame rotating on the left side of the sliding seat in a biased mode, wherein the guide rail is provided with a locking structure used for being relatively fixed after being attached to a floor tile.

2. The rail push broach for cutting floor tiles according to claim 1, wherein the stopper structure is a stopper groove provided at an upper portion of a cutter wheel installation groove, the stopper groove is arranged to penetrate the cutter wheel installation groove, and an upper end of the cutter wheel frame is inserted into the stopper groove.

3. The rail push broach for cutting floor tiles according to claim 2, wherein the cutter wheel installation groove is an arc-shaped groove having a radius larger than that of the cutter of any one of the cutter wheels.

4. The rail push broach according to any one of claims 1 to 3, wherein the push-pull slider straddles the left and right sides of the guide rail, the push-pull slider is rotatably provided with a walking wheel on each of the left and right sides, the guide rail has guide sections for guiding the walking wheel on each of the left and right sides of the upper end thereof, and the rotation axis of the walking wheel extends in the up-down direction.

5. The track pushing broach for floor tile cutting according to claim 4, wherein the push-pull slider has two pulley blocks on the left side, each pulley block has two said walking wheels spaced from each other in front and back, and the push-pull slider has a gap between the two pulley blocks for the swinging of the blade carrier.

6. The rail pushing broach for cutting floor tiles according to claim 5, wherein the pushing and pulling slider has two or more traveling wheels on the right side thereof, and the traveling wheels on the left and right sides of the pushing and pulling slider are arranged in a staggered manner in the front-rear direction.

7. The track push broach for floor tile cutting according to claim 4, wherein the front end of the guide rail is provided with a splicing rod, the axis of the splicing rod is parallel to the extending direction of the guide rail, the rear end of the guide rail is provided with a splicing hole for splicing with the front end splicing rod of the rear guide rail, and the guide rail is further provided with a locking member for locking and fixing the front side or rear side guide rail after splicing.

8. The rail push broach for cutting floor tiles according to claim 4, wherein the bottom of the guide rail has a receiving groove, the locking structure comprises a suction cup movably disposed in the receiving groove up and down, a locking swing rod fixedly connected to the suction cup for lifting the suction cup is disposed at a position between the two guide sections at the upper portion of the guide rail, and an avoiding space for avoiding the locking swing rod is provided at the bottom of the push-pull sliding base.

9. The orbital push broach for cutting floor tiles according to any one of claims 1 to 3, wherein the push-pull slider has a push-pull handle extending leftward on the left side thereof at the front side of a blade holder, the blade holder includes a fixing plate and an operating handle fixed to the fixing plate and extending rearward, and the cutter wheel installation groove is provided on the fixing plate.

10. The orbital push broach for cutting floor tiles according to claim 9, wherein the cutter wheel installation groove is provided at a left side of the fixing plate, an elastic member for applying an upward swinging force to the fixing plate is provided between a right side of the fixing plate and the push-pull slider, and a stopper rod for stopping-engaging with the push-pull slider in an up-down direction to limit an upward swinging limit of the blade holder is further provided at a right side of the fixing plate.

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