CN112404579B

CN112404579B - Cutting equipment for door and window manufacturing

Info

Publication number: CN112404579B
Application number: CN202011159737.XA
Authority: CN
Inventors: 黄海波
Original assignee: Hunan Dingxing Building Materials Co ltd
Current assignee: Hunan Dingxing Building Materials Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2022-11-29
Anticipated expiration: 2040-10-26
Also published as: CN112404579A

Abstract

The invention discloses cutting equipment for manufacturing doors and windows, which comprises a saw blade screw, a cutting saw blade, a connecting shaft, a friction ring, a motor, a first end ring, a first spring, a compression nut, a screw positioning block, a second end ring, a second spring, a spring screw, a protective sleeve and a sleeve fixing screw. This cutting equipment is used in door and window preparation can avoid the saw bit to transship, improves the life of saw bit, is fit for generally using widely.

Description

Cutting equipment for door and window manufacturing

Technical Field

The invention belongs to the technical field of door and window manufacturing, and particularly relates to cutting equipment for door and window manufacturing.

Background

An aluminum alloy door and window is made of aluminum alloy extruded sections as frames, stiles and sash materials, and is called an aluminum alloy door and window for short, the aluminum alloy door and window comprises a wood and plastic composite door and window which takes aluminum alloy as a base material of a stress rod (a rod for bearing and transmitting dead weight and load), and is called an aluminum-wood composite door and window for short, and an aluminum-plastic composite door and window for short.

The existing cutting equipment for manufacturing doors and windows usually directly fixes a saw blade and an output shaft of a motor, the service life of the saw blade is possibly reduced due to the direct stress of the saw blade, and the saw blade is possibly damaged if the cutting resistance is overlarge.

Disclosure of Invention

The present invention has been made in an effort to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a cutting apparatus for manufacturing a door or window.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cutting equipment is used in door and window system, includes saw bit screw, cutting saw bit, connecting axle, friction ring, motor, first end links, first spring, gland nut, screw locating piece, second end links, second spring, spring screw, protective sheath and cover fixed screw, its characterized in that: two mutually parallel fixed feet are arranged above the motor, the outlines of two groups of the fixed feet are both in a strip shape, the two ends of each fixed foot are in a semicircular shape, the middle parts of the fixed feet are respectively provided with a weight reduction groove, the two ends of each fixed foot are respectively provided with a threaded hole, the outline of an output shaft in the motor is in a tubular shape, the end surface of the motor is provided with three groups of casing holes distributed in an annular array, the inner space of the output shaft is provided with a connecting shaft, the connecting shafts at the two ends of the output shaft are respectively sleeved with a friction ring, one group of the friction rings is attached to the end surface of a first shaft end piece facing the motor, one end of the connecting shaft is provided with a second shaft end piece, the end surface of the second shaft end piece, which is back to the first shaft end piece, is provided with an extending block, and the outer circular surface of the extending block is provided with six groups of outer edges distributed in an annular array, the cutting saw blade is characterized in that a shaft threaded hole is formed in the middle of the extending block, a shaft external thread is formed in the outer circle of one end, back to the extending block, of the connecting shaft, a chute is formed in the middle of the connecting chute, a chute internal groove is formed in the middle of the connecting chute, an internal groove threaded hole is formed in the connecting shaft on the inner side of the chute internal groove, the cutting saw blade is connected with the connecting shaft through a saw blade screw, a first end ring, a first spring and a gland nut sleeve are arranged outside one end, back to the cutting saw blade, of the connecting shaft in a sleeved mode, the first end ring is provided with two sets of wrench grooves which are arranged in an annular array mode in a sleeved mode at the two ends of the first spring, the gland nut sleeve is arranged outside the shaft external thread of the connecting shaft, six sets of wrench grooves which are distributed in an annular array mode are formed in the outer circular surface of the gland nut, and the end surface, back to the motor, of the gland nut is provided with a plurality of sets of end surface holes which are distributed in an annular array mode.

Preferably, the extension block extends into the saw blade hole, the saw blade hole is located in the middle of the cutting saw blade, saw blade notches distributed in an annular array are formed in the edge of the saw blade hole in the cutting saw blade, the outer edge of the block is embedded into the saw blade notches in the edge of the saw blade hole, a saw blade screw is arranged inside a shaft threaded hole of the extension block, a cap groove is formed in the screw head portion of the saw blade screw, and the inner contour of the cap groove is in a circular ring shape.

Preferably, the spring screw is screwed into the threaded hole of the inner groove, the screw positioning block, the second end ring and the second spring are sleeved outside the spring screw, two groups of second end rings are arranged, the two groups of second end rings are respectively sleeved at two ends of the second spring, one group of the two groups of second end rings is propped against the screw positioning block, and the other group of second end rings is propped against the screw head of the spring screw.

Preferably, the profile of screw locating piece is cylindrical, the inside division of screw locating piece has the piece inside groove, spring screw is located inside the piece inside groove, screw locating piece upper end and lower extreme respectively are equipped with a set of strake, it is protruding to be equipped with the strip on the piece strake, the terminal surface hole's that gland nut seted up position and strip arch position correspond, the gland nut outside is equipped with the protective sheath, it has the ventilative groove that a plurality of groups are the annular array and distribute to open on the protective sheath excircle, the protective sheath is equipped with three group's cover feet, the protective sheath passes cover foot entering casing downthehole portion and motor through cover fixed screw and fixes.

As a further scheme of the invention, the screw positioning block is positioned in the inner groove of the sliding groove, and the block edge strips on the upper side and the lower side of the screw positioning block are positioned in the sliding groove.

The invention has the technical effects and advantages that: the cutting equipment for manufacturing the door and window is characterized in that a cutting saw blade is connected with a connecting shaft, the connecting shaft is connected with an output shaft of a motor, the output shaft of the motor and the connecting shaft are in sliding connection, the sliding resistance between the output shaft of the motor and the connecting shaft is adjustable, the working resistance threshold value of the cutting saw blade can be determined by adjusting the sliding resistance of the output shaft of the motor and the connecting shaft, and the cutting equipment stops rotating when the resistance of the cutting saw blade is too large, so that the problem that the cutting saw blade is damaged due to too large stress is avoided, and the purpose of prolonging the service life of the cutting saw blade is achieved; the outer edge of the block is matched with the saw blade notch to prevent the cutting saw blade from rotating relative to the connecting shaft, and the connection reliability of the cutting saw blade and the connecting shaft is improved.

Drawings

FIG. 1 is a side view of the saw blade screw of the present invention;

FIG. 2 is a schematic side view of the protective sheath of the present invention;

FIG. 3 is a schematic view of the connecting shaft and the connecting assembly thereof according to the present invention;

FIG. 4 is a schematic view of the position of the blade screw of the present invention;

FIG. 5 is a schematic view of the structure of the present invention in a separated state;

FIG. 6 is a schematic view of a saw blade screw according to the present invention;

FIG. 7 is a schematic view of a cutting blade configuration of the present invention;

FIG. 8 is a schematic view of a connecting shaft structure according to the present invention;

FIG. 9 is a cross-sectional view of the connecting shaft of the present invention;

FIG. 10 is a schematic view of the motor structure of the present invention;

FIG. 11 is a schematic view of the compression nut of the present invention;

FIG. 12 is a schematic view of a screw positioning block of the present invention;

fig. 13 is a schematic view of a protective cover according to the present invention.

In the figure: 1 blade screw, 101 cap groove, 2 cutting blade, 201 blade hole, 202 blade notch, 3 connecting shaft, 301 shaft external thread, 302 sliding groove, 303 sliding groove internal groove, 304 internal groove threaded hole, 305 first shaft end sheet, 306 second shaft end sheet, 307 extending block, 308 external edge, 309 shaft threaded hole, 4 friction ring, 5 motor, 501 fixing foot, 502 output shaft, 503 machine shell hole, 6 first end ring, 7 first spring, 8 gland nut, 801 wrench groove, 802 end surface hole, 9 screw positioning block, 901 block internal groove, 902 block edge strip, 903 strip protrusion, 10 second end ring, 11 second spring, 12 spring screw, 13 protective sleeve, 1301 ventilating groove, 1302 sleeve foot and 14 sets of fixing screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 fall within the protection scope of the present invention.

The invention provides cutting equipment for manufacturing doors and windows as shown in figures 1 to 13, which comprises a saw blade screw 1, a cutting saw blade 2, a connecting shaft 3, a friction ring 4, a motor 5, a first end ring 6, a first spring 7, a compression nut 8, a screw positioning block 9, a second end ring 10, a second spring 11, a spring screw 12, a protective sleeve 13 and a sleeve fixing screw 14, wherein two fixing feet 501 which are parallel to each other are arranged above the motor 5, the profiles of the two groups of fixing feet 501 are strip-shaped, the two ends of the fixing feet 501 are semicircular, the middle part of each fixing foot 501 is provided with a weight reduction groove, the two ends of each fixing foot 501 are provided with threaded holes, the profile of an output shaft 502 in the motor 5 is tubular, the end surface of the motor 5 is provided with three groups of machine shell holes 503 which are distributed in an annular array, the inner space of the output shaft 502 is provided with the cutting saw blade 3, and the cutting saw blade 2 is connected with the connecting shaft 3 through the saw blade screw 1.

Specifically, the connecting shafts 3 at the two ends of the output shaft 502 are both sleeved with friction rings 4, one group of friction rings 4 is attached to the end face, facing the motor 5, of the first shaft end piece 305, the second shaft end piece 306 is arranged at one end of the connecting shaft 3, an extending block 307 is arranged on the end face, facing away from the first shaft end piece 305, of the second shaft end piece 306, six groups of block outer ridges 308 distributed in an annular array are arranged on the outer circular face of the extending block 307, a shaft threaded hole 309 is formed in the middle of the extending block 307, an external shaft thread 301 is formed on the outer circular face of one end, facing away from the extending block 307, of the connecting shaft 3, where the external shaft thread 301 is located, a sliding groove 302 is formed in the connecting shaft 3, an internal groove 303 is formed in the middle of the sliding groove 302, an internal groove threaded hole 304 is formed in the connecting shaft 3 inside the sliding groove 303, the material of the friction rings 4 refers to the existing brake pad, and the material of the output shaft 503 refers to the brake disc.

Specifically, the extending block 307 extends into the blade hole 201, the blade hole 201 is located in the middle of the cutting blade 2, blade notches 202 distributed in an annular array are formed in the edge of the blade hole 201 in the cutting blade 2, the block outer edge 308 is embedded into the blade notches 202 in the edge of the blade hole 201, a blade screw 1 is arranged inside a shaft threaded hole 309 of the extending block 307, a cap groove 101 is formed in the screw head portion of the blade screw 1, the inner contour of the cap groove 101 is circular, and the cap groove 101 is used for accommodating the extending block 307 penetrating through the blade hole 201.

Specifically, first end ring 6, first spring 7 and gland nut 8 cover are established outside the one end of connecting axle 3 cutting saw blade 2 dorsad, first end ring 6 is equipped with two sets ofly and establishes at the both ends of first spring 7, gland nut 8 covers and establishes outside the axle external screw thread 301 of connecting axle 3, it has six sets of wrench grooves 801 that are the annular array and distribute to open on gland nut 8's the outer disc, open the terminal surface hole 802 that has a plurality of groups to be the annular array and distribute on gland nut 8's the terminal surface that motor 5 dorsad, gland nut 8 is used for compressing tightly first spring 7.

Specifically, the spring screw 12 is screwed into the inner groove threaded hole 304, the screw positioning block 9, the second end ring 10 and the second spring 11 are sleeved outside the spring screw 12, the second end ring 10 is provided with two sets, the two sets of second end rings 10 are respectively sleeved at two ends of the second spring 11, one set of the two sets of second end rings 10 abuts against the screw positioning block 9, the other set of second end rings 10 abuts against the screw head of the spring screw 12, the diameters of the first end ring 6 and the second end ring 10 are the same, the size of the first end ring 6 corresponds to the size of the first spring 7, and the size of the second end ring 10 corresponds to the size of the second spring 11.

Specifically, the screw positioning block 9 has a cylindrical profile, an inner block groove 901 is formed in the screw positioning block 9, the spring screw 12 is located in the inner block groove 901, the upper end and the lower end of the screw positioning block 9 are respectively provided with a set of edge strips 902, the edge strips 902 are provided with strip protrusions 903, the positions of the strip protrusions 903 correspond to the positions of end surface holes 802 formed in the compression nut 8, the outer side of the compression nut 8 is provided with a protective sleeve 13, the outer circle of the protective sleeve 13 is provided with a plurality of sets of ventilation grooves 1301 distributed in an annular array, the protective sleeve 13 is provided with three sets of sleeve feet 1302, the protective sleeve 13 penetrates through the sleeve feet 1302 to enter the inside of the housing hole 503 to be fixed with the motor 5 through a sleeve fixing screw 14, and the protective sleeve 13 prevents a rotating component from directly contacting with the outside.

Specifically, the screw positioning block 9 is located inside the sliding groove 303, and the edge strips 902 on the upper and lower sides of the screw positioning block 9 are located inside the sliding groove 302.

Specifically, this door and window is cutting equipment for preparation, through rotatory gland nut 8 of spanner, gland nut 8 will make the motion of the axial direction of relative connecting axle 3 when rotatory, gland nut 8 will compress first spring 7, the not synchronous normal pressure that connecting axle 3 and motor 5 acted on friction ring 4 of the compression degree of first spring 7 will change, thereby change the connecting axle 3 relative with the rotational resistance of output shaft 502, cutting saw bit 2 is driven by motor 5 and rotates, the torsion that produces when cutting saw bit 2 received the resistance in the cutting process will be acted on friction ring 4, if this torsion is greater than the frictional force that friction ring 4 acted on connecting axle 3 and motor 5 cutting saw bit 2 will stop rotating, if this torsion is less than the frictional force that friction ring 4 acted on connecting axle 3 and motor 5 cutting saw bit 2 will continue to rotate, restrict the work torsion threshold of cutting saw bit 2 through rotatory gland nut 8, thereby play the effect of protection cutting saw bit 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made 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 cutting equipment is used in door and window preparation, includes saw bit screw (1), cutting saw bit (2), connecting axle (3), friction ring (4), motor (5), first end ring (6), first spring (7), gland nut (8), screw locating piece (9), second end ring (10), second spring (11), spring screw (12), protective sheath (13) and cover fixed screw (14), its characterized in that: two mutually parallel fixed feet (501) are arranged above the motor (5), the outlines of two groups of the fixed feet (501) are all in a strip shape, the two ends of the fixed feet (501) are in a semicircular shape, weight reduction grooves are formed in the middle of the fixed feet (501), threaded holes are formed in the two ends of the fixed feet (501), the outline of an output shaft (502) in the motor (5) is in a tubular shape, three groups of casing holes (503) distributed in an annular array are formed in the end face of the motor (5), a connecting shaft (3) is arranged in the inner space of the output shaft (502), friction rings (4) are sleeved on the connecting shaft (3) at the two ends of the output shaft (502), one group of the friction rings (4) is attached to the end face, facing the motor (5), of a first shaft end plate (305), a second shaft end plate (306) is arranged at one end of the connecting shaft (3), an extending block (307) is arranged on the end face, facing away from the first shaft end plate (305), an outer circle face of the extending block (307) is provided with an outer circle, six groups of outer circle ridges (308) distributed in an annular array, an outer circle of the extending block (307) is arranged on the outer circle face of the extending block (307), an outer circle of the connecting shaft (301), an outer circle extending block (309) is arranged at the connecting shaft extending block (301), the cutting saw blade with the end holes is characterized in that a chute inner groove (303) is formed in the middle of the chute (302), an inner groove threaded hole (304) is formed in the inner side of the connecting shaft (3) of the chute inner groove (303), the cutting saw blade (2) is connected with the connecting shaft (3) through saw blade screws (1), the first end ring (6), the first spring (7) and the compression nut (8) are sleeved outside one end, back to the cutting saw blade (2), of the connecting shaft (3), the first end ring (6) is provided with two sets of wrench grooves (801) which are distributed in an annular array mode, the two ends of the first spring (7) are sleeved with the first end ring (6), the compression nut (8) is sleeved outside the external shaft thread (301) of the connecting shaft (3), six sets of wrench grooves (801) are formed in the outer circular array mode, and a plurality of sets of end face holes (802) which are distributed in the annular array mode are formed in the end face, back to the motor (5), of the compression nut (8).

2. The cutting apparatus for door and window fabrication according to claim 1, wherein: the utility model discloses a saw bit, including stretching into piece (307), saw bit hole (201) are located cutting saw bit (2) middle part, saw bit hole (201) edge among cutting saw bit (2) is opened has saw bit notch (202) that are the distribution of annular array, inside saw bit notch (202) at piece outer edge (308) embedding saw bit hole (201) edge, the inside saw bit screw (1) that is equipped with of axle screw hole (309) of stretching into piece (307), the partial cap groove (101) that has been opened of screw head of saw bit screw (1), the interior profile of cap groove (101) is the ring shape.

3. The cutting apparatus for door and window fabrication according to claim 1, wherein: the spring screw (12) is screwed into the inner groove threaded hole (304), the screw positioning block (9), the second end rings (10) and the second spring (11) are sleeved outside the spring screw (12), the second end rings (10) are provided with two groups, the two groups of second end rings (10) are respectively sleeved at two ends of the second spring (11), one group of the two groups of second end rings (10) is propped against the screw positioning block (9), and the other group of second end rings (10) is propped against the screw head of the spring screw (12).

4. A cutting apparatus for door and window fabrication according to claim 3, wherein: the profile of the screw positioning block (9) is cylindrical, an inner block groove (901) is formed in the screw positioning block (9), the spring screw (12) is located in the inner block groove (901), a set of edge strips (902) are respectively arranged at the upper end and the lower end of the screw positioning block (9), strip protrusions (903) are arranged on the edge strips (902), the positions of the strip protrusions (903) correspond to the positions of end face holes (802) formed in the compression nut (8), a protective sleeve (13) is arranged on the outer side of the compression nut (8), a plurality of sets of ventilation grooves (1301) distributed in an annular array are formed in the outer circle of the protective sleeve (13), three sets of sleeve feet (1302) are arranged on the protective sleeve (13), and the protective sleeve (13) penetrates through the sleeve feet (1302) to enter the inner portion of the machine shell hole (503) to be fixed with the motor (5) through a sleeve fixing screw (14).

5. The cutting apparatus for door and window fabrication according to claim 1, wherein: the screw positioning block (9) is positioned in the sliding groove inner groove (303), and the block edge strips (902) on the upper side and the lower side of the screw positioning block (9) are positioned in the sliding groove (302).