CN216180923U

CN216180923U - Device for preventing vertical cutting machine saw blade from loosening

Info

Publication number: CN216180923U
Application number: CN202122628415.1U
Authority: CN
Inventors: 黄传龙; 于成双
Original assignee: Qingdao Xinwangyuan Electronic Technology Co ltd
Current assignee: Qingdao Xinwangyuan Electronic Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-05
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a device for preventing a saw blade of a vertical cutting machine from loosening, which belongs to the field of vertical cutting machines and comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a fixing frame, a stabilizing strip and a power device, the fixing frame is rotatably connected with a tensioning device, the stabilizing strip is rotatably connected with a fixing shaft, and the circumferential surface of the fixing shaft is fixedly connected with a rotating disc.

Description

Device for preventing vertical cutting machine saw blade from loosening

Technical Field

The utility model relates to the field of vertical cutting machines, in particular to a device for preventing a saw blade of a vertical cutting machine from loosening.

Background

The vertical cutting machine is also called cutting blanking machine, and mainly uses ring saw blade to cut large-block sheet-like roll-like sponge, foamed cotton, shoe lattice, EVA, pearl cotton, leather and honeycomb paper board into strip material or block material.

However, after a long time of work, the blade of the vertical cutting machine becomes loose, so that the end face of the material is very uneven when the vertical cutting machine is used for cutting the material later, the cutting efficiency is very low, and further the new blade needs to be replaced, and finally the input cost is increased.

Therefore, the utility model provides a device for preventing the vertical cutting machine saw blade from loosening, which aims to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for preventing a vertical cutting machine saw blade from loosening, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a device for preventing vertical cutting machine saw blade from becoming flexible, includes the bottom plate, the upper end fixedly connected with mount, stabilizing strip and the power device of bottom plate, the inside of mount rotates and is connected with the tight device that rises, the inside of stabilizing strip rotates and is connected with the fixed axle, the periphery fixedly connected with rolling disc of fixed axle.

As a further scheme of the utility model: the lower extreme fixedly connected with supporting leg of bottom plate, the supporting leg is provided with a plurality of even distributions at the lower extreme of bottom plate, and the during operation makes the overall device more stable place subaerial under the effect of supporting leg.

As a still further scheme of the utility model: power device includes motor, action wheel, follows driving wheel and belt, is located the right-hand member the front end fixedly connected with of fixed axle is from the driving wheel, the play axle fixedly connected with action wheel of motor, the action wheel with connect through the belt from between the driving wheel, the during operation opens the motor, drive the action wheel rotation under the effect of motor, the action wheel rotates and drives from the driving wheel rotation under the effect of belt, from the rotation of driving wheel rotation drive fixed axle rotation, the fixed axle rotates and drives the rolling disc rotation, makes the saw blade rotate under the effect of rolling disc, just so can utilize the saw blade to carry out cutting work.

As a still further scheme of the utility model: the upper end fixedly connected with bearing frame of bottom plate, the inside of bearing frame is rotated and is connected with the roller bearing, bearing frame and roller bearing are provided with a plurality of even distributions in the upper end of bottom plate, and during operation, make under the effect of bearing frame and roller bearing when cutting panel, promote panel and remove on the periphery of roller bearing for sliding friction between panel and the bottom plate becomes rolling friction, has reduced the wearing and tearing between bottom plate and the panel.

As a still further scheme of the utility model: the tensioning device comprises a bidirectional threaded rod, a handle, a sliding seat, a rocker, a moving seat, a sliding block, a sliding groove, a sliding rod, a spring, a connecting shaft, a tensioning wheel and a saw blade, wherein the sliding groove is formed in the front end face of the fixing frame, the sliding rod is fixedly connected inside the sliding groove, the sliding block is slidably connected with the circumferential face of the sliding rod, the spring is fixedly connected with the upper end of the sliding block, one end, away from the sliding block, of the spring is fixedly connected with the sliding groove, the moving seat is fixedly connected with the front end of the sliding block, the rocker is rotatably connected inside the moving seat, the connecting shaft is fixedly connected with the front end of the moving seat, the tensioning wheel is rotatably connected with the circumferential face of the connecting shaft, and the tensioning wheel is connected with the rotating disc through the saw blade; the inside of mount is rotated and is connected with the two-way threaded rod, the right-hand member fixedly connected with handle of two-way threaded rod, the periphery threaded connection of two-way threaded rod has the sliding seat, rotate between sliding seat and the rocker and be connected, in operation, can appear lax problem along with the long-time use of saw blade, at this moment the twist grip drives two-way threaded rod and rotates, two-way threaded rod rotates and makes the sliding seat inwards or outwards remove simultaneously, it takes place to rotate to drive the rocker along with the removal of sliding seat, can the pulling removes the seat and removes when the rocker pivoted, it removes to remove the seat and drives connecting axle and slider and remove, the connecting axle removes and drives the tight pulley that rises and remove, along with the removal of tight pulley, the tight pulley rises the saw blade gradually, remove the slider along the slide bar and begin tensile or extrude the spring along the sliding tray inside gradually.

As a still further scheme of the utility model: the guide rod is fixedly connected inside the fixed frame, the sliding seat is connected with the guide rod in a sliding mode, the thread shape between the sliding seat and the bidirectional threaded rod is triangular, and the sliding seat can stably move under the action of the guide rod during work; because the triangular thread has self-locking property, the sliding block can be firmly fixed on the circumferential surface of the bidirectional threaded rod when the bidirectional threaded rod does not rotate.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

through the two-way threaded rod, the handle, the sliding seat, the rocker, remove the seat, the slider, the sliding tray, the slide bar, a spring, the connecting axle, under the cooperation of tight pulley and saw blade rises, can appear lax problem when the long-time use of saw blade, at this moment the twist grip drives the rotation of two-way threaded rod, two-way threaded rod rotates and makes the sliding seat inwards or outwards remove simultaneously, it takes place to rotate to drive the rocker along with the removal of sliding seat, can stimulate the removal seat and remove when the rocker pivoted, it removes to remove the seat and drive connecting axle and slider and remove, the connecting axle removes and drives the tight pulley that rises and remove, along with the removal of tight pulley that rises, the tight pulley that rises gradually the saw blade, the problem that traditional found the cutter saw blade and become flexible appears easily has been solved like this, reached the purpose of saving cost and improvement cutting efficiency.

Drawings

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

FIG. 2 is a schematic diagram of the right-side view of the overall structure of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention.

In the figure: 1. a base plate; 2. supporting legs; 3. a fixed mount; 4. a handle; 5. a bidirectional threaded rod; 6. a guide bar; 7. a sliding seat; 8. a rocker; 9. rotating the disc; 10. a tension wheel; 11. a driven wheel; 12. a driving wheel; 13. a motor; 14. a belt; 15. a stabilizing strip; 16. a fixed shaft; 17. a saw blade; 18. a roller; 19. a bearing seat; 20. a sliding groove; 21. a spring; 22. a slide bar; 23. a slider; 24. a movable seat; 25. and (7) connecting the shafts.

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.

Referring to fig. 1 to 3, in an embodiment of the present invention, a device for preventing a saw blade of a vertical cutting machine from loosening includes a base plate 1, a fixing frame 3, a stabilizing strip 15 and a power device are fixedly connected to an upper end of the base plate 1, a tensioning device is rotatably connected to an inside of the fixing frame 3, a fixing shaft 16 is rotatably connected to an inside of the stabilizing strip 15, and a rotating disc 9 is fixedly connected to a circumferential surface of the fixing shaft 16.

As a further embodiment of the utility model: the lower extreme fixedly connected with supporting leg 2 of bottom plate 1, supporting leg 2 are provided with a plurality of even distributions at the lower extreme of bottom plate 1, and the during operation makes the overall device more stable place subaerial under supporting leg 2's effect.

As still further embodiments of the utility model: power device includes motor 13, action wheel 12, from driving wheel 11 and belt 14, the front end fixedly connected with who lies in right-hand member fixed axle 16 follows driving wheel 11, the play axle fixedly connected with action wheel 12 of motor 13, action wheel 12 with follow and connect through belt 14 between the driving wheel 11, in operation, motor 13 is opened, it rotates to drive action wheel 12 under the effect of motor 13, action wheel 12 rotates and drives under the effect of belt 14 and rotate from driving wheel 11, it rotates to drive fixed axle 16 from driving wheel 11, fixed axle 16 rotates and drives rolling disc 9 and rotate, make saw blade 17 rotate under the effect of rolling disc 9, just so can utilize saw blade 17 to cut work.

As still further embodiments of the utility model: the upper end fixedly connected with bearing frame 19 of bottom plate 1, the inside rotation of bearing frame 19 is connected with roller 18, and bearing frame 19 and roller 18 are provided with a plurality of even distributions in the upper end of bottom plate 1, and the during operation makes under the effect of bearing frame 19 and roller 18 when cutting panel, promotes panel and removes on the periphery of roller 18 for sliding friction between panel and bottom plate 1 becomes rolling friction, has reduced the wearing and tearing between bottom plate 1 and the panel.

As still further embodiments of the utility model: the tensioning device comprises a bidirectional threaded rod 5, a handle 4, a sliding seat 7, a rocker 8, a moving seat 24, a sliding block 23, a sliding groove 20, a sliding rod 22, a spring 21, a connecting shaft 25, a tensioning wheel 10 and a saw blade 17, the sliding groove 20 is formed in the front end face of the fixed frame 3, the sliding rod 22 is fixedly connected inside the sliding groove 20, the sliding block 23 is slidably connected with the circumferential face of the sliding rod 22, the spring 21 is fixedly connected with the upper end of the sliding block 23, one end, away from the sliding block 23, of the spring 21 is fixedly connected with the sliding groove 20, the moving seat 24 is fixedly connected with the front end of the sliding block 23, the rocker 8 is rotatably connected inside the moving seat 24, the connecting shaft 25 is fixedly connected with the front end of the moving seat 24, the tensioning wheel 10 is rotatably connected with the circumferential face of the connecting shaft 25, and the tensioning wheel 10 is connected with the rotating disc 9 through the saw blade 17; the inside of the fixed mount 3 is rotatably connected with a bidirectional threaded rod 5, the right end of the bidirectional threaded rod 5 is fixedly connected with a handle 4, the circumferential surface of the bidirectional threaded rod 5 is in threaded connection with a sliding seat 7, the sliding seat 7 is rotatably connected with a rocker 8, when in work, the problem of looseness can occur along with the long-time use of the saw blade 17, at this moment, the rotating handle 4 drives the bidirectional threaded rod 5 to rotate, the bidirectional threaded rod 5 rotates to enable the sliding seat 7 to move inwards or outwards at the same time, the rocker 8 is driven to rotate along with the movement of the sliding seat 7, the rocker 8 can pull the moving seat 24 to move while rotating, the moving seat 24 moves to drive the connecting shaft 25 and the sliding block 23 to move, the connecting shaft 25 moves to drive the tension roller 10 to move, the tension roller 10 gradually tensions the saw blade 17 along with the movement of the tension roller 10, and the sliding block 23 gradually moves along the sliding rod 22 in the sliding groove 20 along with the movement of the sliding block 23 and starts to stretch or extrude the spring 21.

As still further embodiments of the utility model: the inside of the fixed frame 3 is fixedly connected with a guide rod 6, the sliding seat 7 is in sliding connection with the guide rod 6, the shape of a thread between the sliding seat 7 and the bidirectional threaded rod 5 is triangular, and the sliding seat 7 can stably move under the action of the guide rod 6 during work; because the triangular thread has self-locking property, the slide block 23 can be firmly fixed on the circumferential surface of the bidirectional threaded rod 5 when the bidirectional threaded rod 5 does not rotate.

The working principle of the utility model is as follows:

when the utility model is used, a plate is placed on the circumferential surface of a roller 18, a motor 13 is started at the same time, a driving wheel 12 is driven to rotate under the action of the motor 13, the driving wheel 12 rotates under the action of a belt 14 to drive a driven wheel 11 to rotate, the driven wheel 11 rotates to drive a fixed shaft 16 to rotate, the fixed shaft 16 rotates to drive a rotating disc 9 to rotate, a saw blade 17 rotates under the action of the rotating disc 9, thus the saw blade 17 can be used for cutting, when the saw blade 17 is loosened after being used for a long time, a rotating handle 4 drives a bidirectional threaded rod 5 to rotate, the bidirectional threaded rod 5 rotates to enable a sliding seat 7 to simultaneously move inwards or outwards, a rocker 8 is driven to rotate along with the movement of the sliding seat 7, the rocker 8 rotates and simultaneously pulls a moving seat 24 to move, the moving seat 24 moves to drive a connecting shaft 25 and a sliding block 23 to move, the connecting shaft 25 moves to drive a tension wheel 10 to move, along with the movement of the tension pulley 10, the tension pulley 10 gradually tensions the saw blade 17, thus solving the problem that the saw blade 17 of the traditional vertical cutting machine is easy to loosen.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a device for preventing vertical cutting machine saw blade from loosening, includes bottom plate (1), its characterized in that: the upper end fixedly connected with mount (3), stabilizing strip (15) and power device of bottom plate (1), the inside of mount (3) rotates and is connected with the tight device that rises, the inside of stabilizing strip (15) rotates and is connected with fixed axle (16), the periphery fixedly connected with rolling disc (9) of fixed axle (16).

2. The anti-loosening device for the saw blade of the vertical cutting machine as claimed in claim 1, wherein: the lower extreme fixedly connected with supporting leg (2) of bottom plate (1), supporting leg (2) are provided with a plurality of even lower extreme that distribute at bottom plate (1).

3. The anti-loosening device for the saw blade of the vertical cutting machine as claimed in claim 1, wherein: the power device comprises a motor (13), a driving wheel (12), a driven wheel (11) and a belt (14), and is located at the right end, the front end of the fixed shaft (16) is fixedly connected with the driven wheel (11), the output shaft end of the motor (13) is fixedly connected with the driving wheel (12), and the driving wheel (12) and the driven wheel (11) are connected through the belt (14).

4. The anti-loosening device for the saw blade of the vertical cutting machine as claimed in claim 1, wherein: the upper end fixedly connected with bearing frame (19) of bottom plate (1), the inside rotation of bearing frame (19) is connected with roller bearing (18), bearing frame (19) and roller bearing (18) are provided with a plurality of even upper ends that distribute at bottom plate (1).

5. The anti-loosening device for the saw blade of the vertical cutting machine as claimed in claim 1, wherein: the tensioning device comprises a bidirectional threaded rod (5), a handle (4), a sliding seat (7), a rocker (8), a moving seat (24), a sliding block (23), a sliding groove (20), a sliding rod (22), a spring (21), a connecting shaft (25), a tensioning wheel (10) and a saw blade (17), wherein the sliding groove (20) is formed in the front end face of the fixing frame (3), the sliding rod (22) is fixedly connected inside the sliding groove (20), the sliding block (23) is connected to the circumferential surface of the sliding rod (22) in a sliding manner, the spring (21) is fixedly connected to the upper end of the sliding block (23), one end, far away from the sliding block (23), of the spring (21) is fixedly connected with the sliding groove (20), the moving seat (24) is fixedly connected to the front end of the sliding block (23), the connecting shaft (8) is rotatably connected inside the moving seat (24), and the rocker (25) is fixedly connected to the front end of the moving seat (24), the circumferential surface of the connecting shaft (25) is rotatably connected with a tension wheel (10), and the tension wheel (10) is connected with the rotating disc (9) through a saw blade (17); the inside of mount (3) is rotated and is connected with two-way threaded rod (5), the right-hand member fixedly connected with handle (4) of two-way threaded rod (5), the periphery threaded connection of two-way threaded rod (5) has sliding seat (7), rotate between sliding seat (7) and rocker (8) and be connected.

6. The anti-loosening device for the saw blade of the vertical cutting machine as claimed in claim 5, wherein: the inside fixedly connected with guide bar (6) of mount (3), sliding connection between sliding seat (7) and guide bar (6), the screw thread shape between sliding seat (7) and two-way threaded rod (5) is triangle-shaped.