CN220362053U - Cutting machine for construction - Google Patents

Abstract

The utility model belongs to the technical field of building construction, and particularly discloses a cutting machine for building construction, which comprises a fixed base, a limiting block, a section bar fixed clamping seat and a cutting tool, wherein the upper plane of the fixed base is smooth, a cutting machine supporting table is fixedly arranged on the upper plane of the fixed base, the cutting tool is pivoted on the cutting machine supporting table through a pressing rod, and the end part of the pressing rod is elastically connected with the fixed base; the limiting block is fixed on the upper plane edge of the fixed base and is provided with at least one inclined limiting surface; the section bar fixing clamping seat is rotationally connected to the fixing base and forms a limit with the inclined limit surface during rotation; the section bar fixing clamp seat comprises a clamp seat body, a first supporting seat and a second supporting seat, wherein two sides of the clamp seat body are upwards protruded, and limiting grooves are formed in every two supporting seats. The cutting machine can realize the cutting operations of vertical cutting, different-angle beveling, 45-degree fixed-angle beveling and the like of sectional materials of different types, and has the advantages of quick and accurate positioning, convenient operation and labor hour saving.

Description

Cutting machine for construction

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a cutting machine for building construction.

Background

Along with the rapid development of the building industry, the requirements of building construction on the size and the precision of materials are higher and higher, so that the requirements on the product quality and the processing efficiency of cutting processing of various sectional materials are also simultaneously improved in the building construction, the cutting, sectioning and beveling are generally included in the cutting process of the sectional materials, the complicated positioning and angle transformation are required to be completed when the conventional cutting equipment meets the different cutting requirements, the cutting efficiency is low, the positioning is inaccurate, and the cutting precision of the sectional materials is influenced due to the positioning problem.

The Chinese patent publication No. CN112719396A proposes a construction steel cutting device, including processing platform and fixture, the upper end rear side of processing platform is equipped with cutting mechanism, cutting mechanism is including installation base, two mounting panels, articulated lever, spliced pole, cutting motor, cutting blade and protection casing, cutting motor runs through the protection casing lateral wall through the power shaft rotation, and with cutting blade's round pin hub connection, the iron fillings collecting vat has been seted up to the up end of processing platform, fixture sets up the inside top opening part at the iron fillings collecting vat. The utility model provides a construction steel cutting device can realize the in-process quick positioning clamp at the cutting, and then reduces the steel and because of appearing rocking in the cutting process and lead to the reduction of cutting accuracy.

However, the positioning and clamping mechanism is complex, the cutting efficiency is too low for a large number of profiles to be cut in building construction, and the cutting device cannot realize quick positioning for a specific angle, such as 45-degree beveling, so that a large amount of improvement space still exists.

Therefore, the utility model provides a cutting machine for building construction so as to solve the technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a cutting machine for building construction, and aims to solve or improve the technical problems.

In order to achieve the above object, the present utility model provides a cutting machine for construction, for cutting a profile, comprising:

the fixed base is provided with a smooth upper plane, and a cutting machine supporting table is fixedly arranged on the upper plane;

the limiting block is fixed on the upper plane of the fixed base and is close to one side edge; the limiting block is provided with at least one inclined limiting surface;

the profile fixing clamping seat is rotationally connected to the fixing base, and when the profile fixing clamping seat rotates to a certain angle, the side surface of the profile fixing clamping seat is in limiting abutting connection with the inclined limiting surface; the profile fixing clamping seat comprises a clamping seat body, a first supporting seat and a second supporting seat, wherein the first supporting seat and the second supporting seat are positioned on two sides of the clamping seat body and are upwards protruded, and limiting grooves for supporting and positioning profiles are formed in the first supporting seat and the second supporting seat;

the cutting tool is positioned above the section bar fixing clamping seat and pivoted on the cutting machine supporting table through a pressing rod, and one end of the pressing rod, which is far away from the cutting tool, is elastically connected with the fixing base.

Preferably, the limiting block comprises two inclined limiting surfaces, and the two inclined limiting surfaces respectively form an included angle of 45 degrees and an included angle of 135 degrees with the fixed base.

Preferably, the first supporting seat is provided with a first clamping groove penetrating through the first supporting seat along the connecting line direction of the first supporting seat and the second supporting seat, and the second supporting seat is provided with a second clamping groove corresponding to the first clamping groove.

Preferably, a profile limiting surface is arranged on one side, away from the first clamping groove, of the second clamping groove.

Preferably, the first clamping groove and the second clamping groove are multistage step grooves, and each multistage step groove comprises a plurality of unit grooves which are nested in sequence and gradually decrease in opening size.

Preferably, the fixing base is located first draw-in groove and second draw-in groove extension line direction one side is connected with the extension fixing base, sliding connection has the third supporting seat on the extension fixing base, open on the third supporting seat with first draw-in groove and second draw-in groove complex third draw-in groove, the third draw-in groove has the section bar spacing face.

Preferably, the side surface of the extension fixing seat is provided with a plurality of third positioning holes for fixing the position of the third supporting seat, and supporting positioning pins are inserted into the third positioning holes.

Preferably, the extension fixing seat is provided with a size scale.

Preferably, the section bar fixing clamping seat is provided with a rotating shaft hole.

Preferably, a first positioning notch and a second positioning notch are arranged at an edge of one side of the section bar fixing clamping seat away from the rotating shaft hole at intervals, a first positioning hole and a second positioning hole corresponding to the positions of the first positioning notch and the second positioning notch are arranged on the fixing base, the first positioning notch is in limiting connection with the first positioning hole through a positioning pin, and the second positioning notch is in limiting connection with the second positioning hole through a positioning pin.

Compared with the prior art, the utility model has the following advantages and technical effects:

the cutting machine for building construction can realize the cutting operations of vertical cutting, different-angle beveling, 45-degree fixed-angle beveling and the like of sectional materials of different types, can meet the cutting requirements of building construction sites on construction materials, and has the advantages of quick and accurate positioning, convenient operation and labor hour saving compared with the prior art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application. In the drawings:

FIG. 1 is a schematic view of a construction cutter for construction of the present utility model;

fig. 2 is a diagram of the positional relationship when the profile fixing clamping seat is matched with the limiting block;

FIG. 3 is a schematic view of a profile fixing clip seat and a stopper before assembly;

fig. 4 is a state diagram of the section bar fixing clip seat when being perpendicular to the cutting direction;

FIG. 5 is a schematic view of another construction of the cutting machine for construction of the present utility model;

fig. 6 is a schematic structural view of another section bar fixing clip seat.

1, fixing a base; 2. a cutting machine support; 3. a limiting block; 4. a compression bar; 5. an elastic connection member; 6. a driving motor; 7. a cutting tool; 8. a section bar fixing clamping seat; 8a, fixing a clamping seat by an alternative material; 9. a third support base; 101. a rotating shaft; 102. a first positioning hole; 103. a second positioning hole; 104. the fixed seat is prolonged; 105. a chute; 106. a third positioning hole; 107. supporting the positioning pin; 201. a pivoting part; 401. a hand-held part; 801. a clamping seat body; 802. a first support base; 803. a second support base; 804. a rotation shaft hole; 805. a first positioning notch; 806. a second positioning notch; 807. a first clamping groove; 808. a second clamping groove; 809. and a section bar limiting surface.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

The cutting machine for construction of the present utility model will be described with reference to fig. 1 to 6.

Referring to fig. 1 and 2, fig. 1 shows a schematic structural diagram of a cutting machine for construction provided by the utility model, the cutting machine for construction comprises a fixed base 1, the fixed base 1 is a metal pedestal, has a certain weight, and can ensure stability when being independently placed, when in use, the fixed base 1 can be independently placed on the ground or fixed on an operation platform, a cutting machine supporting table 2 is fixedly arranged above the fixed base 1, a cutting assembly is pivoted on the cutting machine supporting table 2, a section bar fixing clamping seat 8 is connected with a rotating shaft above the fixed base 1, the section bar fixing clamping seat 8 is rotationally connected with the fixed base 1 through a rotating shaft 101, the section bar fixing clamping seat 8 can be detached from the rotating shaft, and the section bar fixing clamping seats 8 with different types can be conveniently replaced by adopting a detachable connection mode so as to adapt to the fixation of different section bars; the edge of the fixed base 1 is connected with a limiting block 3 for limiting the rotation angle of the profile fixing clamping seat 8, the limiting block 3 is provided with two limiting slopes which respectively form limiting on the profile fixing clamping seat 8 from different directions, and the two inclined planes are axisymmetric by taking the connecting line of the center of the limiting block and the center of the rotating shaft 101.

Specifically, as shown in fig. 1, when the profile fixing clamping seat 8 rotates in a direction approaching to the right inclined plane, after rotating to the right inclined plane, the edge of the profile fixing clamping seat 8 is abutted against the right inclined plane to form a limit, and cannot continue rotating, at this time, the profile fixing clamping seat 8 generates a certain angle change compared with an initial position, such as 45 degrees, and when the position of the limiting block 3 is set to form 45 degrees limit on the profile fixing clamping seat 8, 45 degrees of beveling on the profile can be completed; similarly, when the section bar fixing clamping seat 8 rotates towards the direction close to the left inclined plane, after the section bar fixing clamping seat rotates to the left inclined plane, the edge of the section bar fixing clamping seat 8 is abutted against the left inclined plane to form a limit, the section bar fixing clamping seat cannot rotate continuously, and the inclined cutting in the other direction can be realized; it will be appreciated that in the case of 45 ° beveling of both, the two profiles cut in both directions can just be spliced into a right angle connection structure.

Specifically, the supporting table 2 of the cutting machine is provided with a pivoting part 201, the pivoting part 201 is pivoted with a pressing rod 4, one end of the pressing rod 4 is connected with the fixed base 1 through an elastic connecting piece 5, such as a telescopic spring or a gas spring, the other end of the pressing rod 4 extends to the other side of the pivoting part 201 and has a longer length, a cutting tool 7 close to the middle part is arranged along the length direction, a handheld part 401 positioned at the end part is held by the hand, the handheld part 401 is pressed downwards, the elastic force of the elastic connecting piece 5 can be overcome, the cutting tool 7 moves downwards, it can be understood that the fixed base 1 under the cutting tool 7 is rotationally connected with the section bar fixing clamping seat 8, the section bar is limited and placed on the section bar fixing clamping seat 8, the cutting tool 7 is pressed downwards, and the cutting tool 7 is driven by the driving motor 6 to cut the section bar; by rotating the angle of the profile fixing clamping seat 8, the vertical cutting and the inclined cutting of a certain angle of the profile can be realized.

Specifically, the driving motor 6 is fixed on the cutting machine support table 2, and is connected with the cutting tool 7 through a transmission mechanism.

In particular, the cutting tool 7 is a prior art disc cutter having a rotatable disc cutter.

Further, the profile fixing clamping seat 8 comprises a clamping seat body 801, a first supporting seat 802 and a second supporting seat 803 which are positioned at two sides of the clamping seat body 801 and are upwards protruded to a certain height, a rotating shaft hole 804 is formed in the clamping seat body 801, and the rotating shaft hole 804 is matched with the rotating shaft 101 to form rotating connection; the first supporting seat 802 is provided with a first clamping groove 807 for placing a square section bar, the first clamping groove 807 penetrates through the first supporting seat 802 along the connecting line direction of the first supporting seat 802 and the second supporting seat 803, the second supporting seat 803 is provided with a second clamping groove 808 which corresponds to the first clamping groove 807 and has the same shape, the second clamping groove 808 is opened towards the first clamping groove 807, one side far away from the first clamping groove 807 is sealed with a section bar limiting surface 809, namely, the second clamping groove 808 is not a through groove penetrating through the second supporting seat 803, but is provided with a groove body structure with a top opening and a side opening, and the purpose is that when the section bar is placed in, the end part of the section bar can be abutted against the section bar limiting surface 809, and the length and the size of each cut can be kept consistent.

Further, the first clamping groove 807 and the second clamping groove 808 are multi-stage step grooves, i.e. are formed by nesting a plurality of unit grooves with different top opening sizes, the unit groove with the smallest size is located at the lowest position, has the deepest groove depth, the unit groove with the largest size is located at the uppermost position, has the shallowest groove depth, and thus, the profile with smaller size can pass through the upper unit groove to enter the small-size unit groove at the bottom, while the profile with larger size is limited in the large-size unit groove at the upper position, and it can be understood that the structure of the second clamping groove 808 corresponds to the first clamping groove 807 so as to adapt to square profiles with different sizes.

Further, the section bar fixing clamping seat 8 is detachably connected with the fixing base 1, and the section bar fixing clamping seat 8 with different limiting structures can be replaced, so that different section bars can be adapted, as shown in fig. 6, in other embodiments, the section bar fixing clamping seat 8 with different structures is included, for distinguishing description, the section bar fixing clamping seat 8 disclosed in fig. 6 is defined as an alternative section bar fixing clamping seat 8a, and limiting grooves of the alternative section bar fixing clamping seat 8 are semi-annular grooves with different inner diameters and arranged at intervals, so that the section bar fixing clamping seat can be suitable for round tube sections with different outer diameter sizes.

Further, in order to perform positioning at the initial position on the profile fixing clamping seat 8, that is, positioning in a state when the connecting line of the first clamping groove 807 and the second clamping groove 808 in the profile fixing clamping seat 8 is perpendicular to the disc cutter, two positioning notches, that is, a first positioning notch 805 and a second positioning notch 806 are formed on the edge of one side of the profile fixing clamping seat 8 facing the limiting block 3, two positioning holes, that is, a first positioning hole 102 and a second positioning hole 103 are formed at corresponding positions of the fixing base 1, when the profile fixing clamping seat 8 is located at the initial position, the positions of the first positioning notch 805 and the first positioning hole 102 coincide, and the positions of the second positioning notch 806 and the second positioning hole 103 coincide, at this time, two positioning pins are inserted into the first positioning hole 102 and the second positioning hole 103, so that positioning of the profile fixing clamping seat 8 can be realized, the two positioning pins and the rotating shaft 101 form a three-point fixing state, the profile fixing clamping seat 8 keeps perpendicular to the cutting direction, and the profile can be cut vertically, and the cutting requirements of most profiles can be met.

Further, as shown in fig. 5, the second clamping groove 808 on the second supporting seat 803 is configured to be as penetrating as the first clamping groove 807, and in the initial state, an extension fixing seat 104 is arranged in the extension line direction of the connection line of the first clamping groove 807 and the second clamping groove 808, the extension fixing seat 104 is arranged on the side surface of the fixing base 1 and is fixedly connected with the fixing base 1, a sliding groove 105 along the extension line direction of the connection line of the first clamping groove 807 and the second clamping groove 808 is arranged on the extension fixing seat 104, a third supporting seat 9 is sliding in the sliding groove 105, a third clamping groove with the same structure as the first clamping groove 807 and the second clamping groove 808 is arranged on the third supporting seat 9, a section bar limiting surface is sealed on the side far away from the second clamping groove 808, when the section bar is placed on the first clamping groove 807, the second clamping groove 808 and the third clamping groove, the end part is propped against the section bar limiting surface, and the fixing position is modulated by sliding the third clamping groove, so that the cutting of different lengths of the section bar is realized; to accurately determine the cutting size, the extension fixing base 104 is provided with a size scale; in order to fix the third supporting seat 9 at different positions, a plurality of third positioning holes 106 penetrating through the sliding groove 105 are formed on the side surface of the extension fixing seat 104, and the third supporting seat 9 is fixed by inserting supporting positioning pins 107 into the third positioning holes 106.

The cutting machine provided by the embodiment of the utility model can realize the cutting operation of vertical cutting, different-angle beveling and 45-degree fixed-angle beveling of sectional materials of different types, is simple in positioning, convenient and fast in fixed-angle cutting and adjustment, can meet the cutting requirement of construction materials on a building construction site, and has the advantages of being quick and accurate in positioning, convenient to operate and labor-hour-saving compared with the prior art.

The present utility model is not limited to the conventional technical means known to those skilled in the art.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (10)

1. A cutting machine for construction for cutting a profile, comprising:

the fixed base (1) is provided with a smooth upper plane, and the upper plane is fixedly provided with a cutting machine supporting table (2);

the limiting block (3) is fixed on the upper plane of the fixed base (1) and is close to one side edge; the limiting block (3) is provided with at least one inclined limiting surface;

the profile fixing clamping seat (8) is rotationally connected to the fixing base (1), and when the profile fixing clamping seat (8) rotates to a certain angle, the side surface of the profile fixing clamping seat is limited and abutted on the inclined limiting surface; the profile fixing clamping seat (8) comprises a clamping seat body (801), a first supporting seat (802) and a second supporting seat (803) which are arranged on two sides of the clamping seat body (801) and are upwards protruded, and limiting grooves for supporting and positioning the profile are formed in the first supporting seat (802) and the second supporting seat (803);

the cutting tool (7) is positioned above the section bar fixing clamping seat (8) and pivoted on the cutting machine supporting table (2) through a pressing rod (4), and one end, far away from the cutting tool (7), of the pressing rod (4) is elastically connected with the fixing base (1).

2. The cutting machine for building construction according to claim 1, wherein the limiting block (3) comprises two inclined limiting surfaces, and the two inclined limiting surfaces respectively form an included angle of 45 degrees and an included angle of 135 degrees with the fixed base (1).

3. The cutting machine for construction according to claim 1, wherein the first support base (802) is provided with a first clamping groove (807) penetrating the first support base (802) along a connecting line direction of the first support base (802) and a second support base (803), and the second support base (803) is provided with a second clamping groove (808) corresponding to the first clamping groove (807).

4. A cutting machine for construction according to claim 3, wherein the side of the second clamping groove (808) remote from the first clamping groove (807) is provided with a profile limiting surface (809).

5. The cutting machine for construction according to claim 3 or 4, wherein the first and second clamping grooves (807, 808) are each a multistage stepped groove including a plurality of unit grooves having opening sizes gradually smaller nested in sequence.

6. A cutting machine for building construction according to claim 3, wherein the fixing base (1) is located at one side of the extending line direction of the first clamping groove (807) and the second clamping groove (808) and is connected with an extension fixing base (104), a third supporting seat (9) is connected to the extension fixing base (104) in a sliding manner, a third clamping groove matched with the first clamping groove (807) and the second clamping groove (808) is formed in the third supporting seat (9), and the third clamping groove is provided with a section bar limiting surface.

7. The cutting machine for building construction according to claim 6, wherein a plurality of third positioning holes (106) for fixing the position of the third supporting seat (9) are formed in the side face of the extension fixing seat (104), and supporting positioning pins (107) are inserted into the third positioning holes (106).

8. The cutting machine for construction according to claim 7, wherein the extension fixing base (104) is provided with a size scale.

9. The cutting machine for building construction according to claim 1, wherein the profile fixing holder (8) is provided with a rotation shaft hole (804).

10. The cutting machine for building construction according to claim 9, wherein a first positioning notch (805) and a second positioning notch (806) are arranged at an edge of one side of the section bar fixing clamping seat (8) away from the rotating shaft hole (804) at intervals, a first positioning hole (102) and a second positioning hole (103) corresponding to the positions of the first positioning notch (805) and the second positioning notch (806) are arranged on the fixing base (1), the first positioning notch (805) is in limiting connection with the first positioning hole (102) through a positioning pin, and the second positioning notch (806) is in limiting connection with the second positioning hole (103) through a positioning pin.