CN213224583U

CN213224583U - Sawing machine saw blade protection device

Info

Publication number: CN213224583U
Application number: CN202021787800.XU
Authority: CN
Inventors: 张名
Original assignee: Shaanxi Sanyuan Zhengtai Forging Co ltd
Current assignee: Shaanxi Sanyuan Zhengtai Forging Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-18
Anticipated expiration: 2030-08-24

Abstract

The utility model belongs to the technical field of cutting equipment and specifically relates to a sawing machine saw sword protection device is related to, and it includes mounting bracket, locating piece and positioner, mounting bracket and base fixed connection, the locating piece install in just be located the area saw sword directly over on the mounting bracket, the locating piece with the mounting bracket is sliding connection in the vertical direction, positioner set up in the locating piece with between the mounting bracket. This application has and is convenient for take out from metal material after the cutting of saw sword, protects the saw sword and prolongs the life's of saw sword effect.

Description

Sawing machine saw blade protection device

Technical Field

The application relates to the field of cutting equipment, in particular to a sawing machine saw blade protection device.

Background

The band sawing machine is a machine tool for sawing various metal materials, and mainly comprises a base, a machine body, a stand column, a saw beam, a transmission mechanism, a saw blade guide device, a workpiece clamping device, a saw blade tensioning device, a feeding mechanism, a hydraulic transmission system, an electrical control system, a lubricating and cooling system and the like.

The chinese utility model patent with application number CN201721878000.7 discloses a metal band sawing machine, which comprises a base, a lifting saw head, a feeding device and a control box, wherein a metal supporting table is arranged on the base, the lifting saw head is connected with the base through two hydraulic lifting devices, the metal supporting table is positioned between the hydraulic lifting devices, the feeding device is positioned at the rear of the metal supporting table, and the control box is positioned inside the base; the saw head with the teeth is movably fixed at the bottom of the middle of the lifting saw head, two ends of the saw blade with the teeth are movably fixed in the lifting saw head, two clamping bodies used for reinforcing the saw blade with the teeth are arranged in the middle of the lifting saw head, and a guide rail used for moving the two clamping bodies is arranged on the lifting saw head.

In view of the above-mentioned related art, the inventor believes that the defect exists in that when the cutting thickness of the cut metal material is larger than the width of the saw blade, the metal material is deformed due to uneven stress during the cooling process, so that the saw blade is easy to be stuck at the cutting gap of the metal material during the cutting process.

SUMMERY OF THE UTILITY MODEL

In order to take out the saw sword from metal material after cutting, protect the saw sword and prolong the life of saw sword, this application provides a sawing machine saw sword protection device.

The application provides a sawing machine saw sword protection device adopts following technical scheme:

the utility model provides a sawing machine saw sword protection device, includes mounting bracket, locating piece and positioner, mounting bracket and base fixed connection, the locating piece install in just be located the area saw sword directly over on the mounting bracket, the locating piece with the mounting bracket is sliding connection in the vertical direction, positioner set up in the locating piece with between the mounting bracket.

Through adopting above-mentioned technical scheme, the locating piece has been increased directly over the saw sword that takes the tooth, when not influencing the normal use of taking the tooth saw sword, take the tooth saw sword to remove to the inside back of metal material, remove the locating piece to the gap position after the metal material is cut, be used for restricting the gap after the metal material cutting, make metal material leave the gap all the time by cutting position department, reduce because metal material stress inequality leads to the possibility that the gap reduces that the cutting position shrink leads to because, thereby be convenient for the saw sword cuts inside the metal material, still be convenient for take out from metal material after the saw sword cutting, the life of extension saw sword is protected simultaneously to the saw sword.

Preferably, the positioning device comprises a sliding block and a limiting bolt, the sliding block is connected with the positioning block, the sliding block is connected with the mounting frame in a sliding mode in the vertical direction, and the limiting bolt penetrates through the sliding block and abuts against the mounting frame.

Through adopting above-mentioned technical scheme, the slider is connected with the setting element, sliding connection on vertical direction between slider and the mounting bracket simultaneously, thereby realize the position adjustment of slider in vertical side, because the metal material thickness that waits to cut is different, consequently in order to place the locating piece in metal material's cutting gap, need adjust the position of locating piece in vertical side, it is spacing with the slider for the position of mounting bracket through spacing bolt after adjusting to required position, improve the stability of locating piece position, the reinforcing is guaranteed the gap and is opened effect all the time.

Preferably, the sliding block is connected with a supporting rod, and one end of the supporting rod, which is far away from the sliding block, is connected with the lifting saw head.

Through adopting above-mentioned technical scheme, be connected through branch between slider and the lift saw head, because the lift saw head moves along vertical direction under the effect of hydraulic pressure elevating gear, consequently be connected slider and lift saw head through branch, remove spacing bolt spacing to the slider this moment for the lift saw head can drive slider synchronous motion when moving along vertical direction, and the slider drives the locating piece along with taking tooth saw sword synchronous motion, thereby realizes the automatic movement of locating piece.

Preferably, branch is provided with coupling assembling with lift saw head hookup location, and coupling assembling includes the mount pad of being connected with lift saw head to and rotate the supporting seat of being connected with the mount pad, set up both ends open-ended holding tank on the supporting seat, the supporting seat reaches the mount pad all with branch is perpendicular, branch is kept away from slider one end place in the holding tank, branch with the slider rotates to be connected.

By adopting the technical scheme, the supporting rod is rotatably connected with the sliding block, the connecting position of the supporting rod and the lifting saw head is rotatably connected through the connecting assembly, one end of the supporting rod, which is far away from the sliding block, is placed in the accommodating groove when the accommodating groove is used, when the accommodating groove is rotated to the horizontal position, the supporting rod is limited in the vertical direction, the connecting assembly drives the supporting rod to synchronously move along with the lifting saw head in the vertical direction moving process, and the supporting rod drives the sliding block and the positioning block to synchronously move; when the locating piece removed to the metal material gap in, when driving the holding tank through rotating branch and rotate to vertical position, mount pad and supporting seat and lift saw head along vertical direction synchronous motion this moment, branch can be followed holding tank both sides open position roll-off for branch and coupling assembling separate. When the saw blade with the teeth moves to the initial position after cutting, the mounting seat and the supporting seat move to the position of the supporting rod, and when the supporting rod enters the accommodating groove, the supporting rod is rotated again to enable the accommodating groove to be located at the horizontal position, so that the lifting saw head drives the supporting rod and the positioning block to move until the original position is recovered.

Preferably, the sliding block is connected with a servo motor, an output shaft of the servo motor is coaxially connected with the supporting rod, and the servo motor is electrically connected with a controller.

Through adopting above-mentioned technical scheme, the rotation of servo motor control branch has improved branch pivoted convenience and security.

Preferably, the locating piece deviates from the limiting plate that takes tooth saw sword one side fixed connection has the level to set up, the limiting plate electricity is connected with position sensor, position sensor with the controller electricity is connected, and during initial condition the holding tank level sets up, works as when limiting plate and metal material looks butt the vertical setting of holding tank.

By adopting the technical scheme, when the positioning block completely enters the metal material gap, the limiting plate is abutted against the surface of the metal material, so that the positioning block is limited to continuously move towards the inside of the metal material gap, and meanwhile, the position of the positioning block is limited; when the limiting plate is abutted to the surface of the metal material, the position sensor transmits a signal to the controller, and the signal is transmitted to the servo motor through the controller, so that the rotation of the supporting rod is controlled.

Preferably, the inner wall of the accommodating groove is provided with a non-slip mat.

Through adopting above-mentioned technical scheme, when the holding tank is in the horizontality, the setting up of slipmat can increase the frictional resistance between branch and the holding tank, reduces the possibility that branch follows holding tank both ends open position roll-off.

Preferably, the positioning block is wedge-shaped, and the width of the positioning block gradually decreases towards one end of the toothed saw blade.

Through adopting above-mentioned technical scheme, the locating piece sets up to the wedge, is convenient for insert metal material's gap position to can insert the position in gap according to gap size adjustment, application scope is great.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the positioning block which can be adjusted in position in the vertical direction, when the toothed saw blade moves into the metal material, the positioning block is placed at the position of a gap of the metal material, so that the saw blade can be conveniently taken out of the metal material after being cut, the saw blade is protected, and the service life of the saw blade is prolonged;

2. the positioning block is connected with the lifting saw head through the supporting rod, so that the lifting saw head drives the toothed saw blade to move, and the positioning block moves along with the toothed saw blade, and the convenience of moving the positioning block is improved;

3. the locating piece is connected with a position sensor, the supporting rod is connected with the lifting saw head in a rotating mode through a servo motor, and meanwhile the position sensor and the servo motor are both electrically connected with the controller, so that when the locating piece moves to the opening position of the metal material, the supporting rod is separated from the lifting saw head.

Drawings

Fig. 1 is a schematic view of the overall structure of a saw blade protection device of a sawing machine in use.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Description of reference numerals: 1. a base; 2. a saw blade with teeth; 3. lifting the saw head; 4. a mounting frame; 5. positioning blocks; 6. a positioning device; 61. a slider; 62. a limit bolt; 7. a strut; 8. a mounting seat; 9. a supporting seat; 10. accommodating grooves; 11. a servo motor; 12. a controller; 13. a limiting plate; 15. a non-slip mat.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

In the related technology, the sawing machine comprises a base 1, two hydraulic lifting devices are arranged on the base 1, the hydraulic lifting devices are connected with a lifting saw head 3, a toothed saw blade 2 is movably fixed at the bottom of the middle of the lifting saw head 3, two ends of the toothed saw blade 2 are movably fixed in the lifting saw head 3, the toothed saw blade 2 is in contact with a metal material and cuts the metal material when in use, and the lifting saw head 3 drives the toothed saw blade 2 to move in the vertical direction, so that the metal material is cut.

The embodiment of the application discloses a sawing machine saw blade protection device. Referring to fig. 1, sawing machine saw sword protection device includes mounting bracket 4, locating piece 5 and positioner 6, mounting bracket 4 is vertical to be set up and to be installed on base 1 through the bolt, 4 periphery covers of mounting bracket are equipped with slider 61, realize slider 61 and the ascending sliding connection of mounting bracket 4 in vertical direction, threaded connection has locating piece 5 between slider 61, locating piece 5 is located take tooth saw sword 2 directly over and is parallel with taking tooth saw sword 2, locating piece 5 sets up to wedge and locating piece 5 towards taking tooth saw sword 2 one end width and reducing gradually. In order to facilitate the position of the positioning block 5 to be limited, the sliding block 61 is in threaded connection with a limiting bolt 62, and the limiting bolt 62 penetrates through the positioning block 5 and abuts against the mounting frame 4.

Referring to fig. 1 and 2, in order to realize the automatic movement of locating piece 5, slider 61 welds has the motor support, servo motor 11 has been placed on the motor support, servo motor 11 electricity is connected with

controller

12, 11 casings of servo motor and motor support fixed connection, 11 output shaft coaxial connections of servo motor have branch 7, the one end that slider 61 was kept away from to branch 7 is provided with coupling assembling and is used for being connected with lift saw head 3 for lift saw head 3 passes through branch 7 and drives locating piece 5 and remove.

Referring to fig. 2, coupling assembling includes and goes up and down to saw head 3 through bolt fixed connection's mount pad 8, mount pad 8 sets up in taking tooth saw sword 2 top, mount pad 8 rotates towards branch 7 one side and is connected with the supporting seat 9 parallel with self, supporting seat 9 and mount pad 8 are all perpendicular with branch 7, both ends open-ended holding tank 10 has been seted up towards branch 7 one side to supporting seat 9, holding tank 10 inner wall bonds has slipmat 15, branch 7 is kept away from slider 61 one end and is placed in holding tank 10, branch 7 is connected around 7 axial rotations of branch with slider 61 simultaneously.

Referring to fig. 2, locating piece 5 deviates from limiting plate 13 that takes tooth saw sword 2 one side to have the level to set up through bolt fixed connection, and limiting plate 13 electricity is connected with position sensor, and position sensor is connected with controller 12 electricity, and holding tank 10 level sets up during initial state, and holding tank 10 is vertical when limiting plate 13 and metal material looks butt set up.

The implementation principle of the sawing machine saw blade protection device in the embodiment of the application is as follows: firstly, adjusting the connecting position of an installation seat 8 and a lifting saw head 3 according to the distance between a positioning block 5 and a toothed saw blade 2, placing one end, far away from a sliding block 61, of a support rod 7 in an accommodating groove 10 in an initial state, controlling a servo motor 11 to rotate the accommodating groove 10 to a horizontal position, limiting the support rod 7 in the vertical direction by the installation seat 8, driving the support rod 7 to synchronously move along with the lifting saw head 3 in the vertical direction movement process, and driving the sliding block 61 and the positioning block 5 to synchronously move by the support rod 7; when the positioning block 5 completely enters the metal material gap, the limiting plate 13 is abutted against the surface of the metal material to limit the positioning block 5 to continuously move towards the inside of the metal material gap, and meanwhile, the position of the positioning block 5 is limited; meanwhile, the position sensor transmits an electric signal to the controller 12, the electric signal is transmitted to the servo motor 11 through the controller 12, an output shaft of the servo motor 11 rotates to drive the supporting rod 7 to rotate, the accommodating groove 10 in the mounting seat 8 is driven to rotate to a vertical state, the mounting seat 8 and the supporting seat 9 and the lifting saw head 3 synchronously move in the vertical direction at the moment, the supporting rod 7 slides out of the opening positions on the two sides of the accommodating groove 10, the supporting rod 7 is separated from the connecting assembly, namely, the positioning block 5 is located at the opening position of the metal material slot, and the lifting saw head 3 drives the toothed saw blade 2 to continuously move downwards to cut the metal material. When the toothed saw blade 2 moves to the initial position after cutting, the mounting seat 8 and the supporting seat 9 move to the position of the supporting rod 7, when the supporting rod 7 enters the accommodating groove 10, the sliding block 61 drives the supporting rod 7 and the positioning block 5 to be separated from the metal material, the position sensor transmits an electric signal to the controller 12, the controller 12 transmits the electric signal to the servo motor 11, the output shaft of the servo motor 11 rotates the supporting rod 7 to enable the accommodating groove 10 to be located at the horizontal position, and therefore the lifting saw head 3 drives the supporting rod 7 and the positioning block 5 to move until the original position is recovered.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sawing machine saw sword protection device which characterized in that: including mounting bracket (4), locating piece (5) and positioner (6), mounting bracket (4) and base (1) fixed connection, locating piece (5) install in just be located toothed saw sword (2) directly over mounting bracket (4), locating piece (5) with mounting bracket (4) sliding connection on vertical direction, positioner (6) set up in locating piece (5) with between mounting bracket (4).

2. The sawing machine blade protector of claim 1, wherein: positioner (6) include slider (61) and stop bolt (62), slider (61) with mounting bracket (4) are sliding connection in vertical direction, slider (61) cover is located the periphery of mounting bracket (4), stop bolt (62) pass slider (61) with mounting bracket (4) looks butt.

3. The sawing machine blade protector of claim 2, wherein: the sliding block (61) is connected with a supporting rod (7), and one end, far away from the sliding block (61), of the supporting rod (7) is connected with the lifting saw head (3).

4. The sawing machine blade protector of claim 3, wherein: branch (7) are provided with coupling assembling with lift saw head (3) hookup location, and coupling assembling includes mount pad (8) of being connected with lift saw head (3) to and rotate supporting seat (9) of being connected with mount pad (8), both ends open-ended holding tank (10) has been seted up on supporting seat (9), supporting seat (9) reach mount pad (8) all with branch (7) are perpendicular, branch (7) are kept away from slider (61) one end place in holding tank (10), branch (7) with slider (61) rotate and connect.

5. The sawing machine blade protector of claim 4, wherein: the sliding block (61) is connected with a servo motor (11), an output shaft of the servo motor (11) is coaxially connected with the supporting rod (7), and the servo motor (11) is electrically connected with a controller (12).

6. The sawing machine blade protector of claim 5, wherein: locating piece (5) deviate from limiting plate (13) that takes tooth saw sword (2) one side fixed connection has the level to set up, limiting plate (13) electricity is connected with position sensor, position sensor with controller (12) electricity is connected, during initial condition holding tank (10) level sets up, works as when limiting plate (13) and metal material looks butt holding tank (10) vertical setting.

7. The sawing machine blade protector of claim 4, wherein: and the inner wall of the accommodating groove (10) is provided with an anti-skid pad (15).

8. The sawing machine blade protector of claim 1, wherein: the positioning block (5) is wedge-shaped, and the width of the positioning block (5) is gradually reduced towards one end of the toothed saw blade (2).