CN110340433B

CN110340433B - Horizontal oblique cutting sawing machine

Info

Publication number: CN110340433B
Application number: CN201910639667.9A
Authority: CN
Inventors: 叶杏; 黄磊; 黄美英
Original assignee: Nanjing Lishui Hi Tech Venture Capital Management Co Ltd
Current assignee: Nanjing xianglida mould Co.,Ltd.
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-09-01
Anticipated expiration: 2039-07-16
Also published as: CN110340433A

Abstract

The invention relates to a horizontal beveling sawing machine which comprises a bottom plate, a portal frame, two adjusting devices, two electric slide rails, a beveling sawing machine, two buffering devices, two detection devices and two clamps, wherein the portal frame is installed on the bottom plate, the left end and the right end of the portal frame are connected with the two adjusting devices, the two electric slide rails are arranged between the two adjusting devices and are arranged side by side in the front-back direction, the buffering devices are installed at the lower ends of the electric slide rails, the detection devices are installed at the lower ends of the buffering devices, the beveling sawing machine is installed between the two buffering devices, and the two clamps are installed at the left end and the right end of. The invention can solve the problems that the saw blade is likely to slide with the surface of the plate to cause deviation of a cutting position, the saw blade is likely to partially break after being used for a period of time, the saw blade is likely to deform in the beveling process and the like because the hardness of the plate is higher under the condition of just cutting.

Description

Horizontal oblique cutting sawing machine

Technical Field

The invention relates to the field of miter saws, in particular to a horizontal miter saw machine.

Background

Miter saws are commonly used to form miter cuts in sheet materials, and in order to perform such miter cuts in sheet materials, the saw blade must be angularly adjusted to a desired miter cut angle relative to the sheet material, typically by a person adjusting the saw blade to a predetermined angle, but there are often problems associated with miter cuts:

1. when the saw blade and the plate are cut at an angle, the saw blade and the surface of the plate can slide under the condition of just cutting due to higher hardness of the plate, so that the cutting position is deviated;

2. the existing miter saw directly bevels a saw blade and a plate, and due to the fact that no buffer force acts, the saw blade after being used for a period of time is prone to partial tipping, so that the service life of the saw blade is shortened, and the saw blade is prone to deformation in the beveling process, so that the notch of the plate is uneven.

Disclosure of Invention

Technical problem to be solved

The invention can solve the problems that when the saw blade and the plate are cut at an angle during beveling, the saw blade and the plate can slide to cause deviation of a cutting position under the condition of just cutting due to higher hardness of the plate, the saw blade and the plate are directly beveled by the conventional miter saw, and the saw blade used for a period of time is likely to have partial opening breakage due to the absence of the action of a buffer force, so that the service life of the saw blade is shortened, the saw blade can deform to cause uneven cuts of the plate in the beveling process, and the like.

(II) technical scheme

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a horizontal mitre sawing machine, includes bottom plate, portal frame, two adjusting device, two electronic slide rails, mitre sawing machine, two buffer, two detection device and two anchor clamps, its characterized in that: the bottom plate on install the portal frame, both ends even have two adjusting device about the portal frame, are equipped with two electronic slide rails between two adjusting device, and arrange side by side around two electronic slide rails, buffer is installed to the lower extreme of electronic slide rail, detection device is installed to buffer's lower extreme, installs the mitre saw machine between two buffer, two anchor clamps are installed at both ends about the bottom plate.

Two arc-shaped sliding grooves are formed in the left end and the right end of the portal frame, clamping teeth are uniformly formed in the inner ends of the arc-shaped sliding grooves, two circular grooves are formed in the left end and the right end of the portal frame and located right below the arc-shaped sliding grooves, and saw blades are installed in the miter saw;

adjusting device include the rotor plate, hand-held type impels the piece, reset spring, the pointer balladeur train, screw thread post and locating plate, the rotor plate passes through sliding fit's mode and links to each other with the circular slot, impel the lower extreme of rotor plate and seted up and impel the groove, and impel the inslot to link to each other with hand-held type impel the piece through reset spring, the pointer balladeur train is installed to the upper end of rotor plate, the inside of pointer balladeur train links to each other with the screw thread post through screw-thread fit's mode, the inner of screw thread post links to each other with the locating plate through the bearing, concrete during operation, the rotor plate rotates behind the working angle, thereby artifical twist screw thread post drives the.

The buffering device comprises a fixed block, a buffering block, a linkage block, an operation groove, two progressive blocks, a spring set, a resisting block and two linkage frames, wherein the fixed block is arranged at the lower end of the electric sliding rail; the mid-mounting of buffer block has linkage block, concrete during operation, after the oblique saw angle modulation, thereby the manual work promotes hand-held type propulsion piece downwards and drives oblique saw to cut panel, in order to avoid the hardness of panel to cause damage and bending to the saw bit of oblique saw, buffer has played the effect of buffer protection to the saw bit, when oblique saw is obliquely cut downwards, with buffer block jack-up behind the saw bit contact panel, two advance the piece and play certain resistance to the buffer block that rises and make the downward cutting when the saw bit cushions, when the buffer block will support the piece top to the top, two linkage framves block the linkage block, the buffering effect disappears, the saw bit carries out the direct cut to the panel this moment.

The detection device comprises an arc-shaped rod, a detection block, an oil inlet groove, a sponge block, a rolling groove and a steel ball, the detection block is connected with the fixed block through the arc-shaped rod, the inner end of the detection block is uniformly provided with the rolling groove, and the rolling groove is internally provided with a steel ball, the detection block is provided with an oil inlet groove, the oil inlet groove is communicated with the rolling groove, the rolling groove is internally provided with a sponge block, when the device works, the initial position of the steel ball is separated from the saw blade, the miter saw rotates for a short time before working so as to detect the position of the saw blade, when the saw blade is loosely mounted, the saw blade can shake, so that the saw blade is contacted with the steel ball, and in the cutting process, also can contact with the steel ball when the saw bit takes place to buckle, thereby personnel pour lubricating oil into toward the oil feed tank and reduced the degree of wear of steel ball and saw bit, and personnel can come the mounted position of inspection saw bit and the condition of saw bit in the work according to detection device.

The fixture comprises a positioning cylinder and a positioning plate, the positioning cylinder is installed on the bottom plate, and the positioning plate is installed at the top end of the positioning cylinder.

Preferably, the inner end of the pointer carriage is provided with a limiting rod, the limiting rod is connected with the positioning plate in a sliding fit mode, and the upper side of the outer end of the positioning plate is provided with a clamping block.

Preferably, the connecting frames are symmetrically arranged at the upper ends of the buffer blocks in the left-right direction, and the upper ends of the connecting frames are connected with the connecting grooves through built-in springs.

Preferably, the upper end of the linkage block is provided with a rubber layer, and the left end and the right end of the middle part of the linkage block are provided with two clamping tooth sets.

Preferably, the lower side of the inner end of the progressive block is of a stepped structure, grooves are uniformly formed in the upper side of the inner end of the progressive block, and steel balls are arranged in the grooves.

Preferably, support the piece and link to each other with the operation groove through sliding fit's mode, support both ends about the piece and be equipped with two extrusion pieces, extrusion piece is from up the structure for gradually leanin down, and extrusion groove has been seted up to extrusion piece's inside, evenly is equipped with buffer spring in the extrusion groove.

Preferably, the link gear include trace, chucking frame and compression spring, the middle part of chucking frame with support link to each other with the trace through the round pin axle between the piece, the outer end of chucking frame passes through compression spring and links to each other with the operation groove, when concrete during operation, the buffer block will support the piece and push up to the top, support the piece and drive two chucking frames through two trace and carry out the chucking locking to the link gear.

Preferably, the lower side of the inner end of the clamping frame is provided with corresponding teeth, and the corresponding teeth are clamped into the clamping tooth group so as to clamp and lock the linkage block. The upper side of the inner end of the clamping frame is provided with a flexible rubber block.

Preferably, the outer end of the detection block is provided with an embedded groove, the lower end of the arc-shaped rod is clamped into the embedded groove, the middle of the detection block is provided with a buffer layer, and the upper end of the oil inlet groove is connected with the sealing cap in a thread fit mode.

Preferably, the sponge piece be located the intercommunication position between rolling groove and the oil feed tank, thereby partial lubricating oil still can flow in downwards when the outer end of sponge piece has been guaranteed the sponge piece to lubricating oil absorption for down leaning out structure gradually from the top.

(III) advantageous effects

1. According to the horizontal beveling sawing machine, the stress condition in the initial cutting process of the saw blade is reduced by adopting a multi-stage buffering mode, so that the condition that the cutting position deviates is avoided, whether the saw blade is installed correctly and the deformation degree is judged according to the contact condition of the saw blade and a steel ball, and the condition that the cut of a plate is not flat is reduced;

2. according to the horizontal type beveling sawing machine, the buffer device reduces the tipping condition of the saw blade and the possibility of stressed deformation of the saw blade through the effect of multi-stage resistance buffer between the abutting block and the progressive block;

3. according to the horizontal type beveling sawing machine, the installation condition of the saw blade before work and the deformation degree of the saw blade during work can be checked through the contact condition of the saw blade and the steel ball.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a left side view of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 1 of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1 according to the present invention in the X direction;

FIG. 5 is an enlarged view of the Y-direction portion of FIG. 3 of the present invention;

FIG. 6 is an enlarged view of the invention in the Z-direction of FIG. 3;

fig. 7 is a partial enlarged view of the invention in the direction B of fig. 3.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.

As shown in fig. 1 to 7, a horizontal miter saw includes a base plate 1, a gantry 2, two adjusting devices 3, two electric slide rails 4, a miter saw 5, two buffering devices 6, two detecting devices 7, and two clamps 8, and is characterized in that: the bottom plate 1 on install portal frame 2, both ends even have two adjusting device 3 about portal frame 2, be equipped with two electronic slide rail 4 between two adjusting device 3, and arrange side by side around two electronic slide rail 4, buffer 6 is installed to the lower extreme of electronic slide rail 4, detection device 7 is installed to buffer 6's lower extreme, install mitre saw 5 between two buffer 6, two anchor clamps 8 are installed at both ends about bottom plate 1, the structural feature, the theory of operation and the control method of electronic slide rail 4 and mitre saw 5 are prior art.

Two arc-shaped sliding grooves are formed in the left end and the right end of the portal frame 2, clamping teeth are uniformly formed in the inner ends of the arc-shaped sliding grooves, two circular grooves are formed in the left end and the right end of the portal frame 2 and located right below the arc-shaped sliding grooves, and saw blades are installed in the miter saw 5;

the detection device 7 comprises an arc-shaped rod 71, a detection block 72, an oil inlet groove 73, a sponge block 74, a rolling groove 75 and a steel ball 76, wherein the detection block 72 is connected with the fixed block 61 through the arc-shaped rod 71, the inner end of the detection block 72 is uniformly provided with the rolling groove 75, the steel ball 76 is arranged in the rolling groove 75, the oil inlet groove 73 is arranged on the detection block 72, the oil inlet groove 73 is communicated with the rolling groove 75, the sponge block 74 is arranged in the rolling groove 75, during specific work, the initial position of the steel ball 76 is separated from the saw blade, the miter saw 5 rotates for a short time before working so as to detect the position of the saw blade, when the saw blade is loosely mounted, the saw blade shakes so that the saw blade contacts with the steel ball 76, and also contacts with the steel ball 76 when the saw blade bends during cutting, and lubricating oil is poured into the oil inlet groove 73 by personnel so as to reduce the, the person can check the mounting position of the saw blade and the condition of the saw blade in operation on the basis of the detection device 7.

The outer end of the detection block 72 is provided with an embedded groove, the lower end of the arc rod 71 is clamped into the embedded groove, the arc rod 71 and the detection block 72 are connected through a connecting piece after being embedded, stability between the arc rod 71 and the detection block 72 is improved, the middle of the detection block 72 is provided with a buffer layer, the upper end of the oil inlet tank 73 is connected with a sealing cap in a thread fit mode, and lubricating oil can be conveyed into the oil inlet tank 73 by personnel from the upper end of the oil inlet tank 73.

The sponge block 74 is located at the communication position between the rolling groove 75 and the oil inlet groove 73, and the outer end of the sponge block 74 is of a structure which gradually inclines outwards from top to bottom, so that the sponge block 74 is ensured to absorb lubricating oil, and meanwhile, partial lubricating oil can still flow downwards.

Adjusting device 3 include rotor plate 31, hand-held type impels piece 32, reset spring 33, pointer balladeur train 34, threaded post 35 and locating plate 36, rotor plate 31 links to each other with the circular slot through sliding fit's mode, impel the groove has been seted up to rotor plate 31's lower extreme, and impel the inslot to link to each other with hand-held type impels piece 32 through reset spring 33, pointer balladeur train 34 is installed to rotor plate 31's upper end, pointer balladeur train 34's inside links to each other with threaded post 35 through screw-thread fit's mode, threaded post 35's the inner links to each other with locating plate 36 through the bearing, during specific work, rotor plate 31 rotates behind the operating angle, thereby artifical twist threaded post 35 of moving carries out angle location to rotor plate 31 in driving the locating plate card.

The inner of pointer balladeur train 34 install the gag lever post, and the gag lever post links to each other with locating plate 36 through sliding fit's mode, the setting of gag lever post has guaranteed the position of locating plate 36 and has avoided screw post 35 to drive locating plate 36 and rotate, the fixture block is installed to the outer end upside of locating plate 36, the fixture block can be fixed a position the angle of mitre saw 5 with the latch chucking.

The fixture 8 comprises a positioning cylinder 81 and a positioning plate 82, the positioning cylinder 81 is installed on the bottom plate 1, the positioning plate 82 is installed at the top end of the positioning cylinder 81, and the structural characteristics, the working principle and the control method of the positioning cylinder 81 are all the prior art.

The buffer device 6 comprises a fixed block 61, a buffer block 62, a linkage block 63, an operation groove 64, two progressive blocks 65, a spring set 66, a resisting block 67 and two linkage frames 68, wherein the fixed block 61 is installed at the lower end of the electric slide rail 4, the left and right of the fixed block 61 are symmetrically provided with connecting grooves, the middle of the fixed block 61 is provided with the operation groove 64, the left and right sides of the upper end of the operation groove 64 are provided with the two progressive blocks 65, the middle of the upper end of the operation groove 64 is connected with the resisting block 67 through the spring set 66, the left and right ends of the resisting block 67 are connected with the two linkage frames 68, the lower end of the fixed block 61 is connected with the buffer block 62, and the inner end of the; there is linkage block 63 at the mid-mounting of buffer block 62, in concrete work, behind the 5 angle modulation of mitre saw, thereby the manual work promotes hand-held type propulsion block 32 downwards and drives mitre saw 5 to panel cutting, in order to avoid the hardness of panel to cause damage and bending to the saw bit of mitre saw 5, buffer 6 has played the effect of buffer protection to the saw bit, when mitre saw 5 is obliquely cut downwards, jack-up buffer block 62 behind the saw bit contact panel, two advance block 65 and play certain resistance to rising buffer block 62 and make the downward cutting when the saw bit cushions, when buffer block 62 will support block 67 and push up to the top, two linkage frame 68 block 63 block, the buffering effect disappears, saw bit at this moment carries out the direct cutting to the panel.

The upper end of the buffer block 62 is provided with a connecting frame in bilateral symmetry, and the upper end of the connecting frame is connected with the connecting groove through a built-in spring.

The upper end of the linkage block 63 is provided with a rubber layer which plays a role of buffering, and the left end and the right end of the middle part of the linkage block 63 are provided with two clamping tooth groups.

The inner lower side of the progressive block 65 is of a stepped structure, the progressive block 65 arranged in the stepped structure can resist the ascending supporting block 67 for many times, grooves are evenly formed in the inner upper side of the progressive block 65, steel balls are arranged in the grooves, and the abrasion degree between the supporting block 67 and the progressive block 65 is reduced due to the arrangement of the steel balls.

Support block 67 and link to each other with operation groove 64 through sliding fit's mode, support both ends about block 67 and be equipped with two extrusion pieces, extrusion piece is from up the structure for gradually leanin down, has avoided supporting block 67 and can not enter into two conditions between the piece 65 that advance one by one, and extrusion groove has been seted up to extrusion piece's inside, evenly is equipped with buffer spring in the extrusion groove.

Link gear 68 include trace 681, chucking frame 682 and compression spring 683, the middle part of chucking frame 682 with support link 681 between the piece 67 continuous through the round pin axle, the outer end of chucking frame 682 links to each other with operation groove 64 through compression spring 683, during specific work, buffer block 62 will support when piece 67 pushes up to the top, support piece 67 and drive two chucking frames 682 through two trace 681 and carry out the chucking locking to link 63.

The lower side of the inner end of the clamping frame 682 is provided with corresponding teeth, and the corresponding teeth are clamped into the clamping tooth group, so that the linkage block 63 is clamped and locked. The upper side of the inner end of the clamping frame 682 is provided with a flexible rubber block.

When in work:

s1, checking the position of the saw blade: manually adding lubricating oil into the oil inlet groove 73, starting the miter saw 5, checking whether the saw blade is in contact with the steel ball 76 by personnel, closing the miter saw 5 after checking, and reinstalling the saw blade in time when contact is found;

s2, angle adjustment of the miter saw 5: the rotating plate 31 is manually rotated to drive the miter saw 5 to adjust the angle, and the angle of the miter saw 5 is positioned through the matching of the clamping block and the clamping teeth after the angle is determined;

s3, positioning of the plate: the positioning cylinder 81 drives the positioning plate 82 to position and clamp the plate;

s4, beveling of the plate: the beveling saw machine 5 is driven to bevel downwards in a manual pushing mode, the beveling saw machine 5 performs beveling treatment on the plate, in the beveling process, the buffer device 6 reduces the possibility that the saw blade directly cuts on the plate to cause deformation through the multi-stage resistance buffering effect between the abutting block 67 and the progressive block 65, and the two electric sliding rails 4 drive the beveling saw machine 5 to push rightwards for beveling;

s5, checking whether the saw blade is deformed: in the beveling process, whether the saw blade is in contact with the steel ball 76 or not is checked, and when the contact is found, the beveling saw machine 5 is closed in time so as to replace the new saw blade;

and S6, repeating the steps S3-S5 to chamfer the next sheet material.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a horizontal mitre sawing machine, includes bottom plate (1), portal frame (2), two adjusting device (3), two electronic slide rail (4), mitre sawing machine (5), two buffer (6), two detection device (7) and two anchor clamps (8), its characterized in that: the automatic chamfering and sawing machine is characterized in that a portal frame (2) is mounted on the bottom plate (1), the left end and the right end of the portal frame (2) are connected with two adjusting devices (3), two electric sliding rails (4) are arranged between the two adjusting devices (3), the two electric sliding rails (4) are arranged in parallel front and back, the lower ends of the electric sliding rails (4) are provided with buffering devices (6), the lower ends of the buffering devices (6) are provided with detection devices (7), a chamfering and sawing machine (5) is mounted between the two buffering devices (6), and the left end and the right end of the bottom plate (1) are provided with two clamps (8);

two arc-shaped sliding grooves are formed in the left end and the right end of the portal frame (2), clamping teeth are uniformly formed in the inner ends of the arc-shaped sliding grooves, two circular grooves are formed in the left end and the right end of the portal frame (2), the circular grooves are located right below the arc-shaped sliding grooves, and saw blades are installed in the miter saw (5);

the adjusting device (3) comprises a rotating plate (31), a handheld propulsion block (32), a return spring (33), a pointer carriage (34), a threaded column (35) and a positioning plate (36), wherein the rotating plate (31) is connected with a circular groove in a sliding fit manner, a propulsion groove is formed in the lower end of the rotating plate (31), the propulsion groove is connected with the handheld propulsion block (32) through the return spring (33), the pointer carriage (34) is installed at the upper end of the rotating plate (31), the interior of the pointer carriage (34) is connected with the threaded column (35) in a threaded fit manner, and the inner end of the threaded column (35) is connected with the positioning plate (36) through a bearing;

the buffer device (6) comprises a fixed block (61), a buffer block (62), a linkage block (63), an operation groove (64), two progressive blocks (65), a spring set (66), a resisting block (67) and two linkage frames (68), the fixed block (61) is installed at the lower end of the electric sliding rail (4), connecting grooves are formed in the bilateral symmetry of the fixed block (61), the middle of the fixed block (61) is provided with the operation groove (64), the two progressive blocks (65) are installed on the left side and the right side of the upper end of the operation groove (64), the middle of the upper end of the operation groove (64) is connected with the resisting block (67) through the spring set (66), the left end and the right end of the resisting block (67) are connected with the two linkage frames (68), the lower end of the fixed block (61) is connected with the buffer block (62), and the inner end of the buffer block (62) is installed; the middle part of the buffer block (62) is provided with a linkage block (63);

the detection device (7) comprises an arc-shaped rod (71), a detection block (72), an oil inlet groove (73), a sponge block (74), a rolling groove (75) and a steel ball (76), wherein the detection block (72) is connected with the fixed block (61) through the arc-shaped rod (71), the inner end of the detection block (72) is uniformly provided with the rolling groove (75), the steel ball (76) is arranged in the rolling groove (75), the oil inlet groove (73) is formed in the detection block (72), the oil inlet groove (73) is communicated with the rolling groove (75), and the sponge block (74) is arranged in the rolling groove (75);

anchor clamps (8) including location cylinder (81) and locating plate (82), location cylinder (81) are installed on bottom plate (1), locating plate (82) are installed on the top of location cylinder (81).

2. The horizontal miter saw of claim 1, wherein: the inner of pointer balladeur train (34) install the gag lever post, and the gag lever post links to each other with locating plate (36) through sliding fit's mode, the fixture block is installed to the outer end upside of locating plate (36).

3. The horizontal miter saw of claim 1, wherein: the upper end of the buffer block (62) is symmetrically provided with a connecting frame, and the upper end of the connecting frame is connected with the connecting groove through a built-in spring.

4. The horizontal miter saw of claim 1, wherein: the upper end of the linkage block (63) is provided with a rubber layer, and the left end and the right end of the middle part of the linkage block (63) are provided with two clamping tooth sets.

5. The horizontal miter saw of claim 1, wherein: the lower side of the inner end of the progressive block (65) is of a stepped structure, grooves are uniformly formed in the upper side of the inner end of the progressive block (65), and steel balls are arranged in the grooves.

6. The horizontal miter saw of claim 1, wherein: support piece (67) link to each other with operation groove (64) through sliding fit's mode, support the both ends of controlling of piece (67) and be equipped with two extrusion pieces, extrusion piece is from up the structure for gradually leanin down, and extrusion groove has been seted up to extrusion piece's inside, evenly is equipped with buffer spring in the extrusion groove.

7. The horizontal miter saw of claim 1, wherein: linkage frame (68) include trace (681), chucking frame (682) and compression spring (683), the middle part of chucking frame (682) with support to link to each other with trace (681) through the round pin axle between piece (67), the outer end of chucking frame (682) passes through compression spring (683) and links to each other with operation groove (64).

8. The horizontal miter saw of claim 7, wherein: the lower side of the inner end of the clamping frame (682) is provided with corresponding teeth, and the upper side of the inner end of the clamping frame (682) is provided with a flexible rubber block.

9. The horizontal miter saw of claim 1, wherein: the outer end of the detection block (72) is provided with an embedded groove, the lower end of the arc-shaped rod (71) is clamped into the embedded groove, the middle of the detection block (72) is provided with a buffer layer, and the upper end of the oil inlet groove (73) is connected with the sealing cap in a thread fit mode.

10. The horizontal miter saw of claim 1, wherein: the sponge piece (74) is located at the communication position between the rolling groove (75) and the oil inlet groove (73), and the outer end of the sponge piece (74) is of a structure which gradually inclines outwards from top to bottom.