CN216152743U

CN216152743U - Cutter mechanism of brick cutter

Info

Publication number: CN216152743U
Application number: CN202122131671.XU
Authority: CN
Inventors: 闵辉元; 王军波; 贾燕燕; 齐雄伟; 杨波; 刘胜彬; 成栓; 武立改; 王玉贞; 高飞虎
Original assignee: Hebei Tianshan Industry Group Construction Engineering Co ltd
Current assignee: Hebei Tianshan Industry Group Construction Engineering Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-04-01
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the technical field of cutting equipment, and provides a cutter mechanism of a brick cutter, which comprises an upper cutter arranged on the lower end surface of a top plate, a lower cutter arranged on the upper end surface of a bottom plate, and baffles arranged above two ends of the bottom plate, and is characterized in that: the baffle is placed in the bottom plate top, all is connected with the swivel nut at the both ends of baffle, all is connected with in the both sides of bottom plate rather than forming normal running fit and having the horizon bar of external screw thread, the swivel nut at baffle both ends respectively with the horizon bar threaded connection who corresponds the end and two baffles are close to or keep away from with the help of the rotatory synchronization of horizon bar, be provided with first dovetail strip in the bottom of baffle, first dovetail strip forms sliding fit with the help of the first dovetail groove of the rotation of horizon bar and bottom plate up end seting up. The problem of among the correlation technique when the fragment of brick that waits to cut is not whole brick, the baffle just can not play the effect of centre gripping fragment of brick, can not satisfy the user demand well, can influence the cutting effect is solved.

Description

Cutter mechanism of brick cutter

Technical Field

The utility model relates to the technical field of cutting equipment, in particular to a cutter mechanism of a brick cutter.

Background

The brick cutter is the indispensable equipment in the building work, present brick cutter generally is including the bottom plate, erect in the bottom plate top and have the roof of lift degree of freedom, and set up the cutter mechanism between bottom plate and roof, cutter mechanism is including setting up the last cutter of terminal surface under the roof, the lower cutter of setting at the bottom plate up end, and set up the baffle in bottom plate both ends top, the length direction of baffle is the same with the length direction of cutter down, during the use, the fragment of brick that will wait to cut is placed in the bottom plate top and is located between two baffles, when the roof receives the exogenic action, the roof moves down, thereby it moves down to drive the cutter, accomplish the cutting process to the fragment of brick. When the fragment of brick that waits to cut is whole brick, two baffles can be with fragment of brick centre gripping really, prevent that the fragment of brick from receiving the both ends removal to the bottom plate when striking, but when the fragment of brick that waits to cut is not whole brick, the baffle just can not play the effect of centre gripping fragment of brick, can not satisfy the user demand well, can influence the cutting effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cutter mechanism of a brick cutter, which solves the problems that in the related art, when a brick to be cut is not a whole brick, a baffle cannot play a role in clamping the brick, the use requirement cannot be well met, and the cutting effect is influenced.

The technical scheme of the utility model is as follows: the utility model provides a brick cutter mechanism, includes the last cutter of setting terminal surface under the roof, sets up the lower cutter at the bottom plate up end and sets up the baffle in bottom plate both ends top, and the key lies in: the baffle is placed in the bottom plate top, all is connected with the swivel nut at the both ends of baffle, all is connected with in the both sides of bottom plate rather than forming normal running fit and having the horizon bar of external screw thread, the swivel nut at baffle both ends respectively with the horizon bar threaded connection who corresponds the end and two baffles are close to or keep away from with the help of the rotatory synchronization of horizon bar, be provided with first dovetail strip in the bottom of baffle, first dovetail strip forms sliding fit with the help of the first dovetail groove of the rotation of horizon bar and bottom plate up end seting up.

The included angle between the inclined plane of the first dovetail groove and the bottom surface is alpha, the included angle between the inclined plane of the first dovetail strip and the bottom surface is beta, alpha is less than beta, and the bottom surface of the first dovetail strip is in contact with the bottom surface of the first dovetail groove.

The cutter mechanism further comprises a supporting vertical plate sleeved on the horizontal rod, a second dovetail strip vertically arranged is arranged on one side, facing the bottom plate, of the supporting vertical plate, a second dovetail groove vertically arranged is formed in the side wall of the bottom plate, and the supporting vertical plate is detachably connected with the bottom plate through the insertion matching of the second dovetail strip and the second dovetail groove.

The cutter mechanism further comprises supporting screw rods arranged on two sides of the lower cutter, the upper end face of each supporting screw rod is flush with the upper end face of the lower cutter, and the lower end of each supporting screw rod is in threaded connection with the bottom plate.

The upper cutter and the lower cutter are identical in structure and comprise cutter bodies and cutting edges arranged on the surfaces of the cutter bodies, the cutting edges and the cutter bodies are detachably connected, the cutter bodies of the upper cutter and the lower cutter are connected with a top plate, and the cutter bodies of the lower cutter and a bottom plate.

The inner side surface of the cutting edge is provided with a third dovetail strip, the length direction of the third dovetail strip is the same as that of the cutting edge, a third dovetail groove is formed in the outer side surface of the cutter body, and the cutting edge and the cutter body are detachably connected through the insertion fit of the third dovetail strip and the third dovetail groove.

The cutter body includes triangular body, and the connecting block of the outside protruding formation of center department in the body bottom surface, the cutting edge includes the side shape assorted blade with the body, and the bottom by the blade is buckled to the connecting block direction and is extended the connection piece that forms, the connecting block is located between two connection pieces, the medial surface of two connection pieces all is provided with the third dovetail, the third dovetail has all been seted up to the part that the body bottom surface is located the connecting block both sides, the length of third dovetail is less than the length of body, the open end of third dovetail flushes with the terminal surface of body and has seted up the screw at the tank bottom of this end of third dovetail, the via hole has been seted up with the corresponding position of screw on the connecting piece, add the bolt, the screw rod of bolt passes via hole and screw threaded connection, the nut of bolt is located the heavy inslot of seting up on the connecting piece.

The working principle and the beneficial effects of the utility model are as follows: every horizon bar all is simultaneously with two baffles to be located the swivel nut threaded connection of same end, rotatory horizon bar can make two swivel nuts of being connected rather than be close to in step or keep away from to drive two baffles and be close to in step or keep away from, change the interval between two baffles, adjust the back stop rotatory horizon bar can, make two baffles can be with the not equidimension brick fragment of waiting to cut tightly, in order to obtain better cutting effect. The baffle removes the in-process, and the first dovetail strip of baffle bottom slides along first dovetail, can play direction limiting displacement, and the cooperation of time spent first dovetail strip and first dovetail also can play joint positioning action, prevents that the baffle from inclining, and stability is good.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

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

FIG. 2 is a side view of the connection structure of the threaded sleeves, the supporting vertical plates and the horizontal rods.

Fig. 3 is a front view of a cutter body and blade connecting structure according to the present invention.

Fig. 4 is a top view of a cutter body according to the present invention.

Fig. 5 is a side view of a blade of the present invention.

In the figure: 1. the device comprises a top plate, 2, an upper cutter, 3, a bottom plate, 4, a lower cutter, 5, a baffle, 6, a screw sleeve, 7, a horizontal rod, 8, a first dovetail strip, 9, a first dovetail groove, 10, a supporting vertical plate, 11, a second dovetail strip, 12, a supporting screw rod, 13, a cutter body, 13-1, a body, 13-2, a connecting block, 14, a cutting edge, 14-1, a cutter blade, 14-2, a connecting piece, 15, a third dovetail strip, 16, a third dovetail groove, 17, a screw hole, 18, a through hole, 19, a supporting column, 20, a spring, 21, an anti-falling nut, 22 and a boss.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall be included within the scope of protection of the present invention.

In a specific embodiment, as shown in fig. 1, a cutter mechanism of a brick cutter comprises an upper cutter 2 arranged on the lower end surface of a top plate 1, a lower cutter 4 arranged on the upper end surface of a bottom plate 3, and baffle plates 5 arranged above the two ends of the bottom plate 3, wherein the baffle plates 5 are arranged above the bottom plate 3, the two ends of the baffle plates 5 are connected with screw sleeves 6, the two sides of the bottom plate 3 are connected with horizontal rods 7 which are in running fit with the bottom plate 3 and are provided with external threads, the screw sleeves 6 at the two ends of the baffle plates 5 are respectively in threaded connection with the horizontal rods 7 at the corresponding ends, the two baffle plates 5 are synchronously close to or far away from the bottom of the baffle plates 5 through the rotation of the horizontal rods 7, and the first dovetail strips 8 form sliding fit with first dovetail grooves 9 formed on the upper end surface of the bottom plate 3 through the rotation of the horizontal rods 7.

As a further improvement of the present invention, an included angle between the inclined surface and the bottom surface of the first dovetail groove 9 is α, an included angle between the inclined surface and the bottom surface of the first dovetail bar 8 is β, α < β, and the bottom surface of the first dovetail bar 8 is in contact with the bottom surface of the first dovetail groove 9. As shown in fig. 2, the contact area between the first dovetail bar 8 and the first dovetail groove 9 can be reduced, and on the premise of ensuring reliable insertion of the first dovetail bar 8 and the first dovetail groove 9, the friction force applied to the baffle 5 and the first dovetail bar 8 in the moving process can be reduced, so that the operation is more stable and reliable.

As a further improvement of the utility model, the cutter mechanism further comprises a supporting vertical plate 10 sleeved on the horizontal rod 7, a second dovetail strip 11 vertically arranged is arranged on one side, facing the bottom plate 3, of the supporting vertical plate 10, a second dovetail groove vertically arranged is formed in the side wall of the bottom plate 3, and the supporting vertical plate 10 is detachably connected with the bottom plate 3 through the insertion fit of the second dovetail strip 11 and the second dovetail groove. As shown in fig. 1 and fig. 2, the supporting vertical plate 10 plays a role in supporting and guiding, so that the horizontal rod 7 is more stable in the rotating process, the supporting vertical plate 10 is separated from the bottom plate 3 when not used, and the supporting vertical plate can be placed independently.

As a further improvement of the utility model, the cutter mechanism further comprises supporting screws 12 arranged at two sides of the lower cutter 4, the upper end surface of each supporting screw 12 is flush with the upper end surface of the lower cutter 4, and the lower end of each supporting screw 12 is in threaded connection with the bottom plate 3. As shown in fig. 1, the supporting screw 12 and the lower cutter 4 together play a role of supporting the bricks to be cut, so that the bricks can be prevented from being deviated before cutting, and the cutting position is more accurate.

As a further improvement of the utility model, the upper cutter 2 and the lower cutter 4 are of the same structure and comprise a cutter body 13 and a cutting edge 14 arranged on the surface of the cutter body 13, the cutting edge 14 and the cutter body 13 are detachably connected, the cutter body 13 of the upper cutter 2 is connected with the top plate 1, and the cutter body 13 of the lower cutter 4 is connected with the bottom plate 3. As shown in fig. 3, when the cutting edge 14 is seriously worn and cannot be used continuously, the new cutting edge 14 can be directly replaced, the cutter body 13 can be used continuously, the whole cutter does not need to be replaced, and the cost can be saved.

As a further improvement of the present invention, a third dovetail strip 15 is provided on the inner side surface of the blade 14, the length direction of the third dovetail strip 15 is the same as the length direction of the blade 14, a third dovetail groove 16 is provided on the outer side surface of the cutter body 13, and the blade 14 and the cutter body 13 are detachably connected by means of the insertion fitting of the third dovetail strip 15 and the third dovetail groove 16. As shown in fig. 3, 4 and 5, the blade 14 and the cutter body 13 are connected together by the insertion of the third dovetail strip 15 and the third dovetail groove 16, so that the structure is simple, the connection is firm and reliable, the disassembly and the assembly are convenient and fast, and the time and the labor are saved.

As a further improvement of the utility model, the cutter body 13 comprises a triangular body 13-1 and a connecting block 13-2 formed by protruding outwards at the center of the bottom surface of the body 13-1, the cutting edge 14 comprises a blade 14-1 matched with the side surface shape of the body 13-1 and a connecting piece 14-2 formed by bending and extending the bottom of the blade 14-1 to the direction of the connecting block 13-2, the connecting block 13-2 is positioned between the two connecting pieces 14-2, the inner side surfaces of the two connecting pieces 14-2 are both provided with third dovetail strips 15, the parts of the bottom surface of the body 13-1 at the two sides of the connecting block 13-2 are both provided with third dovetail grooves 16, the length of the third dovetail grooves 16 is less than that of the body 13-1, the open ends of the third dovetail grooves 16 are flush with the end surface of the body 13-1, and the groove bottom screw holes 17 are arranged at the end of the third dovetail grooves 16, through holes 18 are formed in the connecting piece 14-2 and the third dovetail strip 15 corresponding to the screw holes 17, bolts are additionally arranged, screws of the bolts penetrate through the through holes 18 to be in threaded connection with the screw holes 17, and nuts of the bolts are located in the sinking grooves formed in the connecting piece 14-2.

As shown in figure 3, two blades 14-1 are coated on the periphery of the body 13-1, two connecting pieces 14-2 are used for clamping the body 13-1 on the inner side, two connecting pieces 14-2 are used for clamping the connecting piece 13-2 in the middle, and a third dovetail strip 15 is arranged on the inner side of the connecting piece 14-2, so that the cutter body 13 and the cutting edge 14 have a large enough contact area and are firmly and reliably connected. When the third dovetail strip 15 is in contact with the closed end of the third dovetail groove 16, as shown in fig. 4 and 5, the blade 14 is inserted in place, at this time, the through hole 18 on the connecting piece 14-2 and the third dovetail strip 15 is just aligned with the screw hole 17 at the open end of the third dovetail groove 16, the screw of the bolt is threaded through the through hole 18 and the screw hole 17, and the nut of the bolt is positioned in the sinking groove formed on the connecting piece 14-2, so that the connection is firmer and more reliable, and the blade 14 can be prevented from shifting in the length direction.

When the brick cutting device is used specifically, as shown in fig. 1, the brick cutting device comprises a bottom plate 3, a top plate 1, a supporting column 19 fixed above the bottom plate 3, a spring 20 sleeved on the supporting column 19, a top plate 1 located above the spring 20, and an anti-falling nut 21 in threaded connection with the upper end of the supporting column 19, wherein the lower end face of the anti-falling nut 21 is in contact with the upper end face of the top plate 1, and a boss 22 is fixed in the center of the upper end face of the top plate 1.

The length direction of roof 1 and bottom plate 3 all sets up along left right direction, be provided with two baffles 5 about 3 tops of bottom plate, the length direction of baffle 5 sets up along the fore-and-aft direction, both ends all are fixed with swivel nut 6 around the baffle 5, the length direction of two horizon bars 7 all sets up along controlling the direction around, horizon bar 7 in the place ahead and the 6 threaded connection of swivel nut of two baffles 5 front ends, horizon bar 7 in the place behind and the 6 threaded connection of swivel nut of two baffles 5 rear ends. The front and the back of the bottom plate 3 are both provided with a left supporting vertical plate 10 and a right supporting vertical plate 10. The left and right sides of the lower cutter 4 are provided with a front support screw 12 and a rear support screw 12 at the same time. Two first dovetail grooves 9 in front and back have all been seted up simultaneously to both ends about bottom plate 3, correspondingly, baffle 5 lower extreme face all is provided with two first dovetail strips 8 in front and back. A handle is fixed at the right end of the horizontal rod 7, so that the horizontal rod 7 can be conveniently grasped and rotated.

The opposite screw threads at the two ends of the horizontal rod 7 or the opposite screwing directions of the left and right screw sleeves 6 can make the two screw sleeves 6 connected with the horizontal rod 7 synchronously close to or far away from each other when the horizontal rod 7 is rotated. On lower cutter 4 and supporting screw 12 are placed to the fragment of brick that will wait to cut, rotatory horizontal pole 7, the swivel nut 6 at both ends is close to or keeps away from in step about making, thereby it is close to or keeps away from in step to drive two baffles 5, change the interval between two baffles 5, stop rotatory horizontal pole 7 after adjusting, thereby make roof 1 descend through the application of force to boss 22, roof 1 drives cutter 2 synchronous descent, go up cutter 2 and lower cutter 4 and accomplish the cutting process jointly, then, under the effect of spring 20, roof 1 and last cutter 2 rise and get back to initial position, anticreep nut 21 can prevent that roof 1 from rising in-process from sliding off on support column 19, and is safe and reliable more.

The utility model can lead the two baffles 5 to clamp bricks to be cut with different sizes so as to obtain better cutting effect. Baffle 5 removes the in-process, and first dovetail 8 of baffle 5 bottom slides along first dovetail 9, can play direction limiting displacement, and first dovetail 8 and the cooperation of first dovetail 9 also can play the joint positioning action when not using, prevents baffle 5 slope, and stability is good.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a brick cutter mechanism, includes last cutter (2) of setting terminal surface under roof (1), sets up lower cutter (4) at bottom plate (3) up end and sets up baffle (5) in bottom plate (3) both ends top, its characterized in that: baffle (5) are placed in bottom plate (3) top, both ends at baffle (5) all are connected with swivel nut (6), both sides at bottom plate (3) all are connected with rather than forming normal running fit and have horizontal pole (7) of external screw thread, swivel nut (6) at baffle (5) both ends respectively with horizontal pole (7) threaded connection and two baffles (5) of corresponding end be close to or keep away from with the help of the rotatory synchronization of horizontal pole (7), bottom at baffle (5) is provided with first dovetail (8), first dovetail (8) form sliding fit with first dovetail (9) that bottom plate (3) up end was seted up with the help of the rotation of horizontal pole (7).

2. The tile cutter mechanism of claim 1, wherein: the included angle between the inclined plane of the first dovetail groove (9) and the bottom surface is alpha, the included angle between the inclined plane of the first dovetail strip (8) and the bottom surface is beta, alpha is less than beta, and the bottom surface of the first dovetail strip (8) is in contact with the bottom surface of the first dovetail groove (9).

3. The tile cutter mechanism of claim 1, wherein: the cutter mechanism further comprises a supporting vertical plate (10) sleeved on the horizontal rod (7), a second dovetail strip (11) vertically arranged is arranged on one side, facing the bottom plate (3), of the supporting vertical plate (10), a second dovetail groove vertically arranged is formed in the side wall of the bottom plate (3), and the supporting vertical plate (10) is detachably connected with the bottom plate (3) through the insertion fit of the second dovetail strip (11) and the second dovetail groove.

4. The tile cutter mechanism of claim 1, wherein: the cutter mechanism further comprises supporting screw rods (12) arranged on two sides of the lower cutter (4), the upper end faces of the supporting screw rods (12) are flush with the upper end face of the lower cutter (4), and the lower ends of the supporting screw rods (12) are in threaded connection with the base plate (3).

5. The tile cutter mechanism of claim 1, wherein: the upper cutter (2) and the lower cutter (4) are identical in structure and comprise cutter bodies (13) and cutting edges (14) arranged on the surfaces of the cutter bodies (13), the cutting edges (14) and the cutter bodies (13) are detachably connected, the cutter bodies (13) of the upper cutter (2) are connected with the top plate (1), and the cutter bodies (13) of the lower cutter (4) are connected with the bottom plate (3).

6. The tile cutter mechanism of claim 5, wherein: the inner side surface of the cutting edge (14) is provided with a third dovetail strip (15), the length direction of the third dovetail strip (15) is the same as the length direction of the cutting edge (14), a third dovetail groove (16) is formed in the outer side surface of the cutter body (13), and the cutting edge (14) and the cutter body (13) are detachably connected through the insertion fit of the third dovetail strip (15) and the third dovetail groove (16).

7. The tile cutter mechanism of claim 6, wherein: the cutter body (13) comprises a triangular body (13-1) and a connecting block (13-2) formed by protruding outwards at the center of the bottom surface of the body (13-1), the cutting edge (14) comprises a blade (14-1) matched with the side surface shape of the body (13-1) and a connecting piece (14-2) formed by bending and extending the bottom of the blade (14-1) to the direction of the connecting block (13-2), the connecting block (13-2) is positioned between the two connecting pieces (14-2), the inner side surfaces of the two connecting pieces (14-2) are provided with third dovetail strips (15), the parts of the bottom surface of the body (13-1) positioned at the two sides of the connecting block (13-2) are provided with third dovetail grooves (16), and the length of each third dovetail groove (16) is smaller than that of the body (13-1), the open end of the third dovetail groove (16) is flush with the end face of the body (13-1), the bottom of the end of the third dovetail groove (16) is provided with a screw hole (17), the connecting sheet (14-2) and the third dovetail strip (15) are provided with through holes (18) at positions corresponding to the screw hole (17), bolts are additionally arranged, screw rods of the bolts penetrate through the through holes (18) to be in threaded connection with the screw hole (17), and nuts of the bolts are located in sunken grooves formed in the connecting sheet (14-2).