CN212764104U

CN212764104U - Joint cutter for construction convenient to adjust joint-cutting degree of depth

Info

Publication number: CN212764104U
Application number: CN202021099399.0U
Authority: CN
Inventors: 陈阳; 李建奎; 李辉; 庄桐真; 黄小星
Original assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-03-23
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a joint cutter for construction convenient to adjust joint-cutting degree of depth, including frame and adjustment mechanism, the frame outside is provided with removes the wheel, and frame fixed surface has a holding rod, settle frame one end has the deflector, and frame one end is connected with the pivot, the pivot outside is provided with the regulating plate, and the regulating plate surface has seted up the saw bit groove, saw bit inslot portion settles and has the buddha's warrior attendant saw bit. This joint cutter for construction convenient to adjust joint-cutting degree of depth installs the lead screw, because the lead screw right-hand member is connected with the hand wheel, and the lead screw passes through and constitutes revolution mechanic between hand wheel and the oversleeve, so conveniently make the lead screw rotate on the oversleeve through the hand wheel, and constitute swing joint between slider and the lead screw, be favorable to making the slider slide on rotatory lead screw surface, because the slider is inside to run through there is the guide bar, so the slider can carry out sliding fit with the guide bar, and prevented that the slider from taking place to rotate at the in-process of motion, the stability of slider has been improved.

Description

Joint cutter for construction convenient to adjust joint-cutting degree of depth

Technical Field

The utility model relates to a joint cutter technical field specifically is a joint cutter for construction convenient to adjust joint-cutting degree of depth.

Background

The joint cutter is a small machine tool and has simple structure. But it is huge in the construction, and the joint-cutting also is the indispensable link in the construction, for example wall, ground cutting, and its theory of operation is through power drive diamond saw piece completion joint-cutting operation, and the joint-cutting machine divide into usually: diesel cutting and sewing machines, gasoline cutting and sewing machines, electric cutting and sewing machines and the like.

The joint cutter for building construction on the market is high in height and low in stability, the cutting size is determined by measuring the depth of a saw blade extending out of a base when the cutting depth is adjusted, time is wasted, the cutting depth of the joint cutter cannot be adjusted in advance according to requirements, and the joint cutter for building construction convenient for adjusting the cutting depth is provided according to the situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a joint cutter for construction convenient to adjust joint-cutting degree of depth to provide general neotype, its problem in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a joint cutter for construction convenient to adjust joint-cutting degree of depth, includes frame and adjustment mechanism, the frame outside is provided with the removal wheel, and frame fixed surface has a holding rod, settle frame one end has the deflector, and frame one end is connected with the pivot, the pivot outside is provided with the regulating plate, and the regulating plate surface has seted up the saw bit groove, settle saw bit inslot portion has the diamond saw bit piece, and the diamond saw bit piece outside is provided with the protecting crust, the protecting crust outside is connected with the motor, regulating plate one side is provided with the connecting rod, adjustment mechanism sets up in the deflector below, the regulating plate outside is provided with the pointer, and the pointer outside settles and have the calibrated scale.

Preferably, the adjusting plate is movably connected with the frame through a rotating shaft, and the frame and the holding rod form a welding integrated structure.

Preferably, the diamond saw blade forms a rotating structure through a motor, and a semi-surrounding structure is formed between the diamond saw blade and the protective shell.

Preferably, the adjusting mechanism comprises a sliding block, a connecting rope, a bolt, a guide rod, a hole site, a lead screw, a hand wheel, a sleeve and a support plate, wherein the connecting rope is arranged outside the sliding block, the tail end of the connecting rope is connected with the bolt, the guide rod is arranged inside the sliding block, the hole site is formed in the surface of the guide rod, the lead screw is arranged on the inner side of the sliding block, the right end of the lead screw is connected with the hand wheel, the left end of the hand wheel is provided with the sleeve, and the support plate is fixed on.

Preferably, the sliding block and the lead screw are movably connected, and a guide rod penetrates through the inside of the sliding block.

Preferably, the lead screw forms rotating structure through between hand wheel and the oversleeve, and lead screw and deflector are parallel distribution.

Compared with the prior art, the beneficial effects of the utility model are that: the protective shell is arranged outside the diamond saw blade, a semi-surrounding structure is formed between the diamond saw blade and the protective shell, the diamond saw blade is favorable for preventing a human body from touching the diamond saw blade during cutting, cutting dust and fragments can be prevented from being ejected to the face, safety is improved, and on the other hand, damage to the diamond saw blade caused by touching the diamond saw blade by foreign matters can be prevented;

the novel joint cutter for construction is provided with the bolt, the connecting rope is arranged outside the sliding block, and the tail end of the connecting rope is connected with the bolt, so that the bolt at the tail end of the connecting rope can be conveniently plugged into a hole position on the surface of the guide rod after the diamond saw blade is adjusted to a specified height, the sliding block is fixed and cannot slide, and the stability of the diamond saw blade during joint cutting is greatly improved;

the novel joint cutter for construction is provided with the lead screw, the right end of the lead screw is connected with the hand wheel, and the lead screw forms a rotating structure between the hand wheel and the sleeve, so that the lead screw can be conveniently rotated on the sleeve through the hand wheel, threads are distributed on the surface of the lead screw, and the slider and the lead screw form a movable connection, so that the slider can slide on the surface of the rotating lead screw;

this novel joint cutter for construction installs the pointer, and the pointer outside is settled there is the calibrated scale, and the calibrated scale is the semiarc form, conveniently knows the degree of depth that diamond saw blade can cut through the scale indication of pointer on the calibrated scale, is favorable to driving the depth of cut that the joint cutter was adjusted to regulating plate and cooperation pointer through the slider before the joint cutter.

Drawings

FIG. 1 is a schematic view of the appearance structure of the present invention;

FIG. 2 is a bottom view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of a partial structure of the dial of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a frame; 2. a moving wheel; 3. a hand-held lever; 4. a guide plate; 5. a rotating shaft; 6. an adjusting plate; 7. a saw blade groove; 8. a diamond saw blade; 9. a protective shell; 10. a motor; 11. a connecting rod; 12. an adjustment mechanism; 1201. a slider; 1202. connecting ropes; 1203. a bolt; 1204. a guide bar; 1205. hole site; 1206. a lead screw; 1207. a hand wheel; 1208. oversleeves; 1209. a support plate; 13. a pointer; 14. a dial.

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. 1-5, the present invention provides a technical solution: a joint cutter for building construction convenient for adjusting joint cutting depth comprises a frame 1 and an adjusting mechanism 12, wherein a movable wheel 2 is arranged on the outer side of the frame 1, a holding rod 3 is fixed on the surface of the frame 1, a guide plate 4 is arranged at one end of the frame 1, a rotating shaft 5 is connected with one end of the frame 1, an adjusting plate 6 is arranged on the outer side of the rotating shaft 5, a saw blade groove 7 is formed in the surface of the adjusting plate 6, the adjusting plate 6 is movably connected with the frame 1 through the rotating shaft 5, a welding integrated structure is formed between the frame 1 and the holding rod 3, the holding rod 3 is fixed on the surface of the frame 1, the welding integrated structure is formed between the frame 1 and the holding rod 3, the joint cutter can be held by the holding rod 3 to work, the working state 1201 of the joint cutter is more stable, the adjusting plate 6 is movably connected with the frame 1 through the rotating shaft 5, and a slide block can drive the adjusting, thereby changing the cutting depth of the diamond saw blade 8 on the adjusting plate 6;

a diamond saw blade 8 is arranged in the saw blade groove 7, a protective shell 9 is arranged outside the diamond saw blade 8, the outer side of the protective shell 9 is connected with a motor 10, the diamond saw blade 8 forms a rotating structure through the motor 10, a semi-surrounding structure is formed between the diamond saw blade 8 and the protective shell 9, because the protective shell 9 is arranged outside the diamond saw blade 8 and the protective shell 9 are in a semi-surrounding structure, the diamond saw blade 8 is beneficial to preventing a human body from touching the diamond saw blade 8 when the diamond saw blade 8 is cut, and can prevent cutting dust and fragments from being ejected to the face, thereby increasing the safety, on the other hand, can prevent the damage of the diamond saw blade 8 caused by the foreign objects touching the diamond saw blade 8, because the motor 10 is connected to the outer side of the protective shell 9, and the diamond saw blade 8 forms a rotating structure through the motor 10, the motor 10 can conveniently drive the diamond saw blade 8 to perform rotary joint cutting through rotation;

a connecting rod 11 is arranged at one side of an adjusting plate 6, an adjusting mechanism 12 is arranged below a guide plate 4, a pointer 13 is arranged at the outer side of the adjusting plate 6, a dial 14 is arranged at the outer side of the pointer 13, the adjusting mechanism 12 comprises a sliding block 1201, a connecting rope 1202, a bolt 1203, a guide rod 1204, a hole 1205, a lead screw 1206, a hand wheel 1207, a sleeve 1208 and a support plate 1209, the connecting rope 1202 is arranged at the outer side of the sliding block 1201, the bolt 1203 is connected to the tail end of the connecting rope 1202, the guide rod 1204 is arranged inside the sliding block 1201, the hole 1205 is arranged on the surface of the guide rod 1204, the lead screw 1206 is arranged at the inner side of the sliding block 1201, the hand wheel 1207 is connected to the right end of the lead screw, the sleeve 1208 is arranged at the left end of the hand wheel 1207, the support plate 1209 is fixed at one side of the sleeve 1208, the sliding block 1201 is movably connected, and the lead screw 1206 and the guide plate 4 are distributed in parallel, because the connecting rod 11 is arranged on one side of the adjusting plate 6, and the tail end of the connecting rod 11 is connected with the sliding block 1201, when the sliding block 1201 slides on the lead screw 1206, the connecting rod 11 can drive the diamond saw blade 8 on the adjusting plate 6 to adjust the height, because the right end of the lead screw 1206 is connected with the hand wheel 1207, and the lead screw 1206 passes through the hand wheel 1207 and the sleeve 1208 to form a rotating structure, the lead screw 1206 can conveniently rotate on the sleeve 1208 through the hand wheel 1207, the surface of the lead screw 1206 is distributed with threads, and the sliding block 1201 and the lead screw 1206 form a movable connection, which is beneficial to the sliding block 1201 to slide on the surface of the rotating lead screw 1206, because the guide rod 1204 penetrates through the inside of the sliding block 1201, the sliding block 1201 can be in sliding fit with the guide rod 1204, and the sliding block 1201 is prevented from rotating in the, and the end of the connecting rope 1202 is connected with a bolt 1203, when the sliding block 1201 pulls the diamond saw blade 8 on the adjusting plate 6 to a specified height through the connecting rod 11, the bolt 1203 at the end of the connecting rope 1202 can be inserted into the hole 1205 on the surface of the guide rod 1204, so that the sliding block 1201 is fixed and can not slide, the stability of the diamond saw blade 8 during lancing is greatly increased, and because the pointer 13 is arranged on the outer side of the adjusting plate 6 and the dial 14 is arranged on the outer side of the pointer 13, the depth of cutting of the diamond saw blade 8 can be conveniently observed through the pointer 13 on the adjusting plate 6, and the sliding block 1201 is favorable for driving the adjusting plate 6 and matching the pointer 13 to adjust the cutting depth of the lancing machine before.

The working principle is as follows: when the joint cutter for building construction convenient for adjusting the joint cutting depth is used, firstly, the joint cutter is moved to a designated place through the moving wheel 2, then the cutting depth of the diamond saw blade 8 is adjusted according to the cutting requirement, because the right end of the lead screw 1206 is connected with the hand wheel 1207, and the lead screw 1206 forms a rotating structure through the hand wheel 1207 and the sleeve 1208, the lead screw 1206 conveniently rotates on the sleeve 1208 through the hand wheel 1207, the surface of the lead screw 1206 is distributed with threads, and the sliding block 1201 and the lead screw 1206 form a movable connection, which is beneficial for the sliding block 1201 on the surface of the rotating lead screw 1206, because the guide rod 1204 penetrates through the inside of the sliding block 1201, the sliding block 1201 and the guide rod 1204 can be in sliding fit, the sliding block 1201 is prevented from rotating in the moving process, the stability of the sliding block 1201 is improved, because the connecting rope 1202 is arranged outside the sliding block 1201, and the tail end of the connecting rope 1202, when the sliding block 1201 pulls the diamond saw blade 8 on the adjusting plate 6 to a designated height through the connecting rod 11, the bolt 1203 at the tail end of the connecting rope 1202 can be inserted into the hole position 1205 on the surface of the guide rod 1204, so that the sliding block 1201 is fixed and cannot slide, further, the stability of the diamond saw blade 8 during cutting is greatly increased, because the pointer 13 is arranged on the outer side of the adjusting plate 6, and the dial 14 is arranged on the outer side of the pointer 13, the cutting depth of the diamond saw blade 8 can be conveniently observed through the pointer 13 on the adjusting plate 6, the adjusting plate 6 is driven by the sliding block 1201 before cutting, the cutting depth of the diamond saw blade 8 is adjusted by matching with the pointer 13, the protective shell 9 is arranged outside the diamond saw blade 8, and a semi-surrounding structure is formed between the diamond saw blade 8 and the protective shell 9, the diamond saw blade 8 is prevented from being touched by a human body during cutting, and cutting dust, the safety is improved, after the cutting depth of the cutting machine is adjusted, the moving wheels 2 at one end of the frame 1 are in contact with the ground or the wall, the motor 10 communicated with an external power supply is started, the diamond saw blade 8 is slowly close to the wall or the ground, finally, after the four moving wheels 2 are all grounded, the cutting depth is indicated to be in place, and then the cutting machine slowly pushes the device to cut through the holding rod 3.

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 utility model provides a joint cutter for construction convenient to adjust joint cutting degree of depth, includes frame (1) and adjustment mechanism (12), its characterized in that: the outer side of the frame (1) is provided with a moving wheel (2), the surface of the frame (1) is fixed with a holding rod (3), one end of the frame (1) is provided with a guide plate (4), one end of the frame (1) is connected with a rotating shaft (5), the outer side of the rotating shaft (5) is provided with an adjusting plate (6), a saw blade groove (7) is formed in the surface of the adjusting plate (6), a diamond saw blade (8) is arranged inside the saw blade groove (7), a protective shell (9) is arranged outside the diamond saw blade (8), a motor (10) is connected to the outer side of the protective shell (9), a connecting rod (11) is arranged on one side of the adjusting plate (6), an adjusting mechanism (12) is arranged below the guide plate (4), a pointer (13) is arranged on the outer side of the adjusting plate (6), and a.

2. The slitting machine for construction use facilitating adjustment of slitting depth as claimed in claim 1, wherein: the adjusting plate (6) is movably connected with the frame (1) through the rotating shaft (5), and a welding integrated structure is formed between the frame (1) and the holding rod (3).

3. The slitting machine for construction use facilitating adjustment of slitting depth as claimed in claim 1, wherein: the diamond saw blade (8) forms a rotating structure through the motor (10), and a semi-surrounding structure is formed between the diamond saw blade (8) and the protective shell (9).

4. The slitting machine for construction use facilitating adjustment of slitting depth as claimed in claim 1, wherein: the adjusting mechanism (12) comprises a sliding block (1201), a connecting rope (1202), a bolt (1203), a guide rod (1204), a hole site (1205), a lead screw (1206), a hand wheel (1207), a sleeve (1208) and a supporting plate (1209), the connecting rope (1202) is arranged outside the sliding block (1201), the bolt (1203) is connected to the tail end of the connecting rope (1202), the guide rod (1204) is arranged inside the sliding block (1201), the hole site (1205) is formed in the surface of the guide rod (1204), the lead screw (1206) is arranged on the inner side of the sliding block (1201), the hand wheel (1207) is connected to the right end of the lead screw (1206), the sleeve (1208) is arranged at the left end of the hand wheel (1207), and the supporting plate (1209) is fixed on one side.

5. The slitting machine for construction use facilitating adjustment of slitting depth as claimed in claim 4, wherein: the sliding block (1201) and the lead screw (1206) are movably connected, and a guide rod (1204) penetrates through the inside of the sliding block (1201).

6. The slitting machine for construction use facilitating adjustment of slitting depth as claimed in claim 4, wherein: the lead screw (1206) forms a rotating structure through the hand wheel (1207) and the sleeve (1208), and the lead screw (1206) and the guide plate (4) are distributed in parallel.