CN215199943U - Sawing machine with buffer mechanism - Google Patents

Abstract

The utility model discloses a sawing machine with a buffer mechanism, which comprises a base, a stand column, a saw frame, a working platform, a first driving device and a buffer mechanism; the buffer mechanism comprises a guide seat, a guide rod, a buffer top plate and a trigger; a guide rail guide arm is horizontally arranged on the saw frame right above the working platform and is positioned between the driving wheel and the driven wheel; the guide seat is arranged on the guide arm of the guide rail, and the top of the guide rod upwards penetrates through the guide seat and is arranged on the guide seat in a sliding and lifting manner; the bottom of the guide rod vertically abuts against the top end of the cutting material on the working platform, and the bottom end of the guide rod is lower than the bottom end of the saw belt below the guide arm of the guide rail; the buffer top plate is arranged at the top of the guide rod, the trigger is arranged on the guide seat, the bottom of the buffer top plate is provided with a contact bulge with the height capable of being adjusted up and down, and the bottom of the contact bulge is abutted against the trigger; the trigger feeds back the distance between the saw belt and the cutting material to the controller to control the rotating speed of the main motor.

Description

Sawing machine with buffer mechanism

Technical Field

The utility model relates to a band sawing machine equipment field especially relates to a sawing machine with buffer gear.

Background

The sawing machine is a machine tool for cutting materials to be cut by using cutters such as a saw belt, a saw blade and the like, and the conventional sawing machine comprises a workbench and a cutting device part, wherein the workbench is used for placing the materials to be cut, and the cutting device is used for cutting the cut materials placed on the workbench.

In the process of cutting materials, because the distance between the saw belt and the cutting materials is not easy to grasp, the situation that the saw belt is directly in cutting contact with the cutting materials at an overhigh speed often appears at the initial stage of cutting the materials, so that the saw belt is easy to wear and has high abrasion, the service life is short, and the production cost is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a sawing machine with buffer gear can avoid the direct high-speed situation that takes place the cutting contact with the cutting material of saw area to appear.

The embodiment of the utility model provides an adopted technical scheme is: a sawing machine with a buffer mechanism comprises a base, a stand column, a saw frame and the buffer mechanism; the base is provided with a working platform, and the working platform is used for placing and clamping materials to be cut; the upright post is arranged on the base; a first driving device for driving the upright post to lift is arranged in the base; the saw frame is arranged on the upright post and positioned above the working platform, and the saw frame can lift along with the upright post; the saw frame is rotatably connected with a driving wheel and a driven wheel which are driven by a main motor, and saw belts for cutting materials are sleeved on the driving wheel and the driven wheel; the buffer mechanism comprises a guide seat, a guide rod, a buffer top plate and a trigger; a guide rail guide arm is horizontally arranged on the saw frame right above the working platform and is positioned between the driving wheel and the driven wheel; the guide seat is arranged on the guide arm of the guide rail, and the top of the guide rod upwards penetrates through the guide seat and is arranged on the guide seat in a sliding and lifting manner; the bottom of the guide rod vertically abuts against the top end of the cutting material on the working platform, and the bottom end of the guide rod is lower than the bottom end of the saw belt below the guide arm of the guide rail; the buffer top plate is arranged at the top of the guide rod, the trigger is arranged on the guide seat, the bottom of the buffer top plate is provided with a contact bulge with the height capable of being adjusted up and down, and the bottom of the contact bulge abuts against the trigger; the trigger feeds back the distance between the saw belt and the cutting material to the controller to control the rotating speed of the main motor.

According to the utility model discloses sawing machine with buffer gear has following beneficial effect at least: the saw frame moves up and down along with the upright post to drive the guide arm of the guide rail to move up and down, thereby driving the guide rod to descend and ascend. When the saw frame descends, the guide rod gradually ascends, the saw belt is downwards close to a cutting material, the lower end of the guide rod abuts against the cutting material, the buffer top plate at the top of the guide rod is upwards jacked and ascended, finally, the contact protrusion is gradually separated from the trigger, the trigger is started, a signal is fed back to the controller, and the controller controls the main motor to accelerate the rotation speed, so that the rotation speed of the saw belt is accelerated, and the cutting is accelerated; when the saw frame rises, the guide rod descends, the buffer top plate descends, the contact protrusion finally abuts against the trigger, the trigger feeds back a signal to the controller, and the controller controls the main motor to reduce the rotating speed, so that the speed reduction of the saw belt is realized. The utility model discloses can avoid the saw area with the direct situation appearance that takes place the cutting contact of speed and cutting material of excessive height, play the effect of protection saw area, realize the purpose of practicing thrift the cost. Simultaneously, height-adjusting about the contact arch can, so, when the size of a dimension of cutting material changes, under initial condition, also can make the contact arch support the trigger through adjusting the bellied height of contact, and the guide bar bottom supports on the cutting material, has enlarged the utility model discloses application scope.

According to the utility model discloses a some embodiments, the contact is protruding to be first bolt, the screw rod end of first bolt upwards twists and wears the buffer roof to fix on the buffer roof through mediation nut, the nut end of first bolt supports on the trigger.

According to some embodiments of the utility model, it has spacing bolt still to fix on the buffer roof, the buffer roof is upwards worn to twist by spacing bolt's screw rod end to fix on the buffer roof through limit nut.

According to some embodiments of the present invention, a chip blocking plate for blocking cutting chips is installed at the bottom of the guide rod, the chip blocking plate is detachably installed with the guide rod, a conveying groove for collecting chips blocked by the chip blocking plate is provided on the working platform, and the conveying groove is located right below the chip blocking plate; the base is internally provided with a chip collecting groove used for receiving chips conveyed out by the conveying groove.

According to some embodiments of the present invention, the chip blocking plate is further provided with a chip blocking cover for blocking chips flying upwards.

According to some embodiments of the invention, the chip blocking plate bottom has an arc-shaped groove matching the shape of the cut material.

According to some embodiments of the utility model, still be equipped with the collection bits hole that switches on with collection bits groove on the work platform.

According to some embodiments of the present invention, the work platform is provided with a right positioning seat and a left positioning seat for clamping the material, the right positioning seat is fixed on the work platform, and the left positioning seat is slidably mounted on the work platform; the left positioning seat is driven by the second driving device and slides towards the right positioning seat so as to tightly support the cutting material between the right positioning seat and the left positioning seat.

According to the utility model discloses a some embodiments, right side positioning seat top, left positioning seat top are equipped with the draw-in groove that is used for holding two tip in fender bits board bottom respectively.

According to some embodiments of the present invention, the guide arm is provided with a fixed guide arm and a movable guide arm, and the lower side of the fixed guide arm and the lower side of the movable guide arm are both clamped on the saw belt located below the guide arm; the guide seat is arranged on the guide rail guide arm between the fixed guide arm and the movable guide arm.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic view of the installation structure of the chip guard of FIG. 1;

FIG. 4 is a left side view of the chipboard of FIG. 3;

fig. 5 is a schematic structural diagram of the work platform of fig. 1.

Reference numerals:

the device comprises a base 100, a working platform 101, a chip collecting hole 102, a left positioning seat 103, a right positioning seat 104, a second driving device 105, a clamping groove 106, a sliding rail 107, a conveying groove 108, an upright column 200, a saw frame 300, a saw belt 301, a guide rail guide arm 302, a movable guide arm 303, a fixed guide arm 304, a buffer mechanism 400, a guide seat 401, a guide rod 402, a buffer top plate 403, a trigger 404, a contact protrusion 405, an adjusting nut 406, a limit bolt 407, a limit nut 408, a chip blocking plate 409, a chip blocking cover 410 and a material 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Referring to fig. 1 and 2, a sawing machine with a buffering mechanism according to the present invention includes a base 100, a pillar 200, a saw frame 300, and a buffering mechanism 400; a working platform 101 is arranged on the base 100, and the working platform 101 is used for placing and clamping a material 500 to be cut; the upright post 200 is arranged on the base 100; a first driving device for driving the upright column 200 to ascend and descend is arranged in the base 100; the saw frame 300 is arranged on the upright post 200 and is positioned above the working platform 101, and the saw frame 300 can be lifted along with the upright post 200; a driving wheel and a driven wheel driven by a main motor are rotatably connected to the saw frame 300, and saw belts 301 for cutting the materials 500 are sleeved on the driving wheel and the driven wheel; the buffer mechanism 400 comprises a guide seat 401, a guide rod 402, a buffer top plate 403 and a trigger 404; a guide rail guide arm 302 is horizontally arranged on the saw frame 300 right above the working platform 101, and the guide rail guide arm 302 is positioned between the driving wheel and the driven wheel; the guide seat 401 is mounted on the guide rail guide arm 302, and the top of the guide rod 402 penetrates through the guide seat 401 upwards and is mounted on the guide seat 401 in a sliding and lifting manner; the bottom of the guide rod 402 vertically abuts against the top end of the cut material 500 on the working platform 101, and the bottom end of the guide rod 402 is lower than the bottom end of the saw band 301 below the guide rail guide arm 302; the buffer top plate 403 is arranged at the top of the guide rod 402, the trigger 404 is arranged on the guide seat 401, the bottom of the buffer top plate 403 is provided with a contact bulge 405 with the height capable of being adjusted up and down, and the bottom of the contact bulge 405 is abutted to the trigger 404; the trigger 404 feeds back the distance between the saw band 301 and the cut material 500 to the controller to control the rotational speed of the main motor.

The working principle of the utility model is as follows:

the saw frame 300 moves up and down along with the upright 200, and drives the guide arm 302 to move up and down, thereby driving the guide rod 402 to move down and up. When the saw frame 300 descends, the guide rod 402 gradually ascends, the saw band 301 is close to the cutting material 500 downwards, the lower end of the guide rod 402 is abutted against the cutting material 500, the buffer top plate 403 at the top of the guide rod is jacked upwards and ascended, finally the contact protrusion 405 is gradually separated from the trigger 404, the trigger 404 is started, a signal is fed back to the controller, and the controller controls the main motor to accelerate the rotating speed, so that the rotating speed of the saw band 301 is accelerated, and the cutting material 500 is accelerated; when the saw frame 300 ascends, the guide rod 402 descends, the buffer top plate 403 descends, the contact protrusion 405 finally props against the trigger 404, the trigger 404 feeds back a signal to the controller, and the controller controls the main motor to reduce the rotating speed, so that the speed reduction of the saw band 301 is realized. The utility model discloses can avoid saw area 301 direct and the situation that cutting material 500 takes place high-speed contact to appear, play the effect of protection saw area 301, long when extension saw area 301's use, realize the purpose of practicing thrift the cost. Simultaneously, height-adjusting about the protruding 405 of contact can, so, when the size of a dimension of cutting material 500 changes, under initial condition, also can be through the height of adjusting the protruding 405 of contact, make the protruding 405 of contact support the trigger, and the guide bar 402 bottom supports on cutting material 500, has enlarged the utility model discloses application range.

Specifically, as shown in fig. 2, in the present embodiment, the contact protrusion 405 is a first bolt, a screw end of the first bolt is screwed up through the buffer top plate 403 and is fixed to the buffer top plate 403 by an adjusting nut 406, and a nut end of the first bolt abuts on the trigger 404. The position height of the contact protrusion 405 can be adjusted by the arrangement of the first bolt. When the size of the cut material 500 is larger, the guide rod 402 is jacked upwards, the first bolt can be lowered downwards, and the contact protrusion 405 can be guaranteed to be always abutted against the trigger end of the trigger 404; when the size of the cut material 500 is smaller, the first bolt can be adjusted upwards, and the bottom end of the guide rod 402 is always abutted against the top of the cut material 500. The application scope of the utility model is enlarged.

In order to ensure the contact stability of the first bolt and the trigger 404, in this embodiment, as shown in fig. 2, a limit bolt 407 is further fixedly mounted on the buffer top plate 403, and a screw end of the limit bolt 407 is screwed upwards through the buffer top plate 403 and is fixed on the buffer top plate 403 by a limit nut 408.

As shown in fig. 3 and 4, in the present embodiment, a chip blocking plate 409 for blocking cutting chips is detachably mounted at the bottom of the guide rod 402, a conveying groove 108 for collecting chips blocked by the chip blocking plate 409 is provided on the work platform 101, the conveying groove 108 is located directly below the chip blocking plate 409, and a chip collecting groove for receiving chips conveyed by the conveying groove 108 is provided in the base 100.

Specifically, the cutting material 500 is transmitted to the working platform 101 by the conveying roller, and can be clamped and fixed on the working platform 101, the saw belt 301 can generate a large amount of chips to scatter around in the cutting process, the chip blocking plate 409 is arranged to block the chips scattered towards the conveying roller, the chips are controlled on the working platform 101 to the greatest extent possible, the chips are prevented from falling onto the conveying roller, the cleanness of the conveying mechanism is guaranteed, the difficulty of cleaning the chips in the later period is reduced, and the workload is reduced. Meanwhile, the chips blocked on the working platform 101 fall into the conveying groove 108, the conveying groove 108 is arranged in a downward inclined mode, and the chips directly slide into the chip collecting groove in the base 100 from the conveying groove 108, so that the chips are convenient to recover.

In addition, in this embodiment, the guide bar 402 adopts bolted connection with fender bits board 409, processes the material 500 of different sizes as required, can take the height of adjustment contact arch 405, changes the mode that keeps off bits board 409 simultaneously, has enlarged the utility model discloses an application scope.

As shown in fig. 3 and 4, in the present embodiment, a chip blocking cover 410 for blocking the chips flying upward is further provided on the chip blocking plate 409. The chips caught by the chip-catching cover 410 catch the chips flying upward, and the chips caught by the chip-catching cover 410 also fall into the conveying chute 108 and finally enter the chip-collecting chute.

As shown in fig. 3 and 4, in the present embodiment, the bottom of the chip blocking plate 409 has an arc-shaped groove matching the shape of the cut material 500. In the process of cutting large cylindrical steel, the arc-shaped groove is just matched with the top of the cylindrical steel in shape, so that chips can be blocked to the maximum extent. In other embodiments, if the square material 500 is required to be cut, the chip blocking plate 409 matched with the shape of the square material can be replaced.

In order to minimize the chips on the work table 101 and maintain the environmental hygiene on the work table 101, in the present embodiment, as shown in fig. 5, a chip collecting hole 102 communicating with a chip collecting groove is further provided in the work table 101. The chips may pass through the chip collection hole 102 directly into the chip collection pocket of the base 100.

In this embodiment, as shown in fig. 1 and fig. 5, a right positioning seat 104 and a left positioning seat 103 for clamping the material 500 are arranged on the work platform 101, the right positioning seat 104 is fixedly arranged on the work platform 101, and the left positioning seat 103 is slidably arranged on the work platform 101. The left positioning seat 103 is driven by the second driving device 105, and can slide on the slide rail 107 to the right positioning seat 104, so as to push the cutting material 500 to the right positioning seat 104, and clamp the cutting material 500 between the right positioning seat 104 and the left positioning seat 103. It should be noted that, both the first driving device and the second driving device 105 can be oil cylinders.

As shown in fig. 2 and fig. 5, in the present embodiment, the top of the right positioning seat 104 and the top of the left positioning seat 103 are respectively provided with a slot 106 for accommodating two bottom ends of the chip blocking plate 409. The shapes of the two ends of the bottom of the clamping groove 106 and the chip blocking plate 409 are matched, so that the chip blocking plate 409 can be prevented from sliding, and the stability of the system structure is enhanced.

As shown in fig. 1, in the present embodiment, a fixed guide arm 304 and a movable guide arm 303 are mounted on a guide arm 302, and the lower side of the fixed guide arm 304 and the lower side of the movable guide arm 303 are clamped on a saw band 301 located below the guide arm 302. The guide block 401 is mounted on the guide arm 302 between the fixed guide arm 304 and the movable guide arm 303. The arrangement of the fixed guide arm 304 and the movable guide arm 303 can ensure the position stability of the saw band 301 in the cutting process, and ensure the cutting accuracy. The movable guide arm 303 can slide on the guide rail guide arm 302, and the length of the cutting section of the saw band 301 can be adjusted according to the size of the cut material 500. The guide holder 401 is mounted on the guide arm 302 between the fixed arm 304 and the movable arm 303, which makes the system compact and easy to observe.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A sawing machine with a cushioning mechanism, comprising:

the cutting machine comprises a base (100), wherein a working platform (101) is arranged on the base (100), and the working platform (101) is used for placing and clamping a material (500) to be cut;

the upright post (200), the upright post (200) is arranged on the base (100); a first driving device for driving the upright post (200) to ascend and descend is arranged in the base (100);

the saw frame (300) is installed on the upright post (200) and located above the working platform (101), and the saw frame (300) can lift along with the upright post (200); a driving wheel and a driven wheel which are driven by a main motor are rotatably connected to the saw frame (300), and saw belts (301) used for cutting materials (500) are sleeved on the driving wheel and the driven wheel;

the buffer mechanism (400), the buffer mechanism (400) comprises a guide seat (401), a guide rod (402), a buffer top plate (403) and a trigger (404); a guide rail guide arm (302) is horizontally arranged on the saw frame (300) which is positioned right above the working platform (101), and the guide rail guide arm (302) is positioned between the driving wheel and the driven wheel; the guide seat (401) is arranged on the guide rail guide arm (302), and the top of the guide rod (402) penetrates out of the guide seat (401) upwards and is arranged on the guide seat (401) in a sliding and lifting manner; the bottom of the guide rod (402) vertically abuts against the top end of the cutting material (500) on the working platform (101), and the bottom end of the guide rod (402) is lower than the bottom end of the saw belt (301) below the guide rail guide arm (302); the buffer top plate (403) is arranged at the top of the guide rod (402), the trigger (404) is arranged on the guide seat (401), a contact bulge (405) with the height capable of being adjusted up and down is arranged at the bottom of the buffer top plate (403), and the bottom of the contact bulge (405) abuts against the trigger (404); the trigger (404) feeds back the distance between the saw belt (301) and the cutting material (500) to the controller to control the rotating speed of the main motor.

2. The sawing machine with a damping mechanism according to claim 1, wherein: the contact bulge (405) is a first bolt, the screw end of the first bolt is screwed upwards through the buffer top plate (403) and is fixed on the buffer top plate (403) through an adjusting nut (406), and the nut end of the first bolt abuts against the trigger (404).

3. The sawing machine with a damping mechanism according to claim 2, wherein: and the buffer top plate (403) is also provided with a limiting bolt (407), the screw end of the limiting bolt (407) is screwed upwards to penetrate through the buffer top plate (403), and the limiting bolt is fixed on the buffer top plate (403) through a limiting nut (408).

4. The sawing machine with a damping mechanism according to claim 1, wherein: a chip blocking plate (409) used for blocking cutting chips is installed at the bottom of the guide rod (402), the chip blocking plate (409) and the guide rod (402) are detachably installed, a conveying groove (108) used for collecting the chips blocked by the chip blocking plate (409) is formed in the working platform (101), and the conveying groove (108) is located right below the chip blocking plate (409); a chip collecting groove for receiving chips conveyed by the conveying groove (108) is formed in the base (100).

5. The sawing machine with a damping mechanism according to claim 4, wherein: the chip blocking plate (409) is also provided with a chip blocking cover (410) for blocking chips flying upwards.

6. The sawing machine with a buffering mechanism according to claim 4 or 5, wherein: the bottom of the chip blocking plate (409) is provided with an arc-shaped groove matched with the shape of the cutting material (500).

7. The sawing machine with a damping mechanism according to claim 6, wherein: and the working platform (101) is also provided with a chip collecting hole (102) communicated with the chip collecting groove.

8. The sawing machine with a damping mechanism according to claim 1, wherein: a right positioning seat (104) and a left positioning seat (103) for clamping a material (500) are arranged on the working platform (101), the right positioning seat (104) is fixedly arranged on the working platform (101), and the left positioning seat (103) is slidably arranged on the working platform (101); the left positioning seat (103) is driven by the second driving device (105) and slides towards the right positioning seat (104), so that the cutting material (500) is abutted between the right positioning seat (104) and the left positioning seat (103).

9. The sawing machine with a damping mechanism according to claim 8, wherein: and the top of the right positioning seat (104) and the top of the left positioning seat (103) are respectively provided with a clamping groove (106) for accommodating two end parts at the bottom of the chip blocking plate (409).

10. The sawing machine with a damping mechanism according to claim 1, wherein: the guide rail guide arm (302) is provided with a fixed guide arm (304) and a movable guide arm (303), and the lower side of the fixed guide arm (304) and the lower side of the movable guide arm (303) are clamped on a saw belt (301) positioned below the guide rail guide arm (302); the guide seat (401) is arranged on the guide rail guide arm (302) between the fixed guide arm (304) and the movable guide arm (303).

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