CN213499724U

CN213499724U - Band saw machine with clamping function

Info

Publication number: CN213499724U
Application number: CN202022132893.9U
Authority: CN
Inventors: 苗允启; 苗允力
Original assignee: Qingdao Senbaolin Industry And Trade Co ltd
Current assignee: Qingdao Senbaolin Industry And Trade Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-22
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to a band saw machine with clamping function, it includes the lathe, is equipped with the saw blade on the lathe, and sliding connection has two sliding plates that are parallel to each other on the lathe, and the both sides of saw blade are arranged respectively in to two sliding plates, are equipped with the thrust cylinder of connecting the sliding plate on the lathe, and the output shaft of thrust cylinder is equipped with clamping device with the slip direction syntropy of sliding plate on the sliding plate. When the operator need saw cut the log, install the log on clamping device earlier, it is fixed to carry out the centre gripping to the log through clamping device, restart band saw machine, the band saw machine drives the saw blade motion, start the thrust cylinder simultaneously, the thrust cylinder drives the sliding plate motion, and then it is steady, at the uniform velocity to the direction motion of saw blade to drive clamping device and log, make the stable direction propulsion to the saw blade of log, accomplish the cutting process to the log through the saw blade, this application has the effect that improves the saw blade and saw cut the log.

Description

Band saw machine with clamping function

Technical Field

The present application relates to the field of band saw machines, and more particularly, to a band saw machine having a clamping function.

Background

The band saw machine is a sawing machine which takes a ring-shaped endless band saw blade as a sawing tool and winds on two saw wheels to do unidirectional continuous linear motion to saw and cut wood. The saw blade tensioning device mainly comprises a lathe bed, a saw wheel, an upper saw wheel lifting and pitching device, a band saw blade tensioning device, a saw blade guide device, a workbench, a guide plate and the like. The lathe bed is made of cast iron or steel plates by welding.

The traditional Chinese patent with publication number CN209408692U discloses a real-time tensioning log multi-blade band saw machine, which comprises a rack and a band saw device arranged on the rack, wherein the band saw device comprises a driving assembly, a driving saw wheel assembly, a driven saw wheel assembly and a band saw blade, the driving saw wheel assembly comprises a main shaft and a plurality of driving saw wheels with different diameters, the driving saw wheel assembly is connected to the main shaft, and the driven saw wheel assembly comprises a central shaft tube, a shaft sleeve, a bearing and a driven saw wheel which are sequentially sleeved; the band saw blade is tensioned and sleeved outside the driving saw wheel and the driven saw wheel; the driven saw wheel assembly further comprises a tensioning device, a gap is reserved between an inner hole of the shaft sleeve and the central shaft tube in the vertical direction, the tensioning device is a plurality of groups of elastic assemblies axially arranged in the central shaft tube, and the upper end of each elastic assembly elastically abuts against the inner hole wall of the shaft sleeve.

In view of the above-mentioned related technologies, the inventor believes that the real-time tensioning log multi-blade band saw machine can adjust the tensioning degree of the band saw blade in real time, has high sensitivity, and achieves the purpose of cutting wood safely and efficiently, but in the process of sawing the log, an operator is usually required to push the log manually, and then push the log to the saw blade, and due to the uncontrollable direction and speed when the operator pushes the log manually, the effect of sawing the log by the saw blade is reduced.

SUMMERY OF THE UTILITY MODEL

In order to make stable the pushing to the saw blade of log, improve the effect that the saw blade saw cut the log, this application provides a band saw machine with clamping function.

The application provides a band saw machine with clamping function adopts following technical scheme:

the utility model provides a band saw machine with clamping function, includes the lathe, is equipped with the saw blade on the lathe, and sliding connection has two parallel sliding plates each other on the lathe, and the both sides of saw blade are arranged respectively in to two sliding plates, are equipped with the thrust cylinder of connecting the sliding plate on the lathe, and the output shaft of thrust cylinder is equipped with clamping device with the slip direction syntropy of sliding plate on the sliding plate.

Through adopting above-mentioned technical scheme, when the operator need saw cut the log, install the log on clamping device earlier, it is fixed to carry out the centre gripping to the log through clamping device, restart band saw machine, the band saw machine drives the saw blade motion, start the thrust cylinder simultaneously, the thrust cylinder drives the sliding plate motion, and then it is steady to drive clamping device and log, at the uniform velocity the direction motion to the saw blade, make the stable direction propulsion to the saw blade of log, accomplish the cutting process to the log through the saw blade, the effect that the saw blade saw cuts the log has the improvement.

Preferably, the bottom end of the sliding plate is rotatably connected with a plurality of pulleys, and the pulleys are arranged in the machine tool and are in rolling connection with the machine tool.

By adopting the technical scheme, when the sliding plate slides on the machine tool, the pulley is connected with the sliding plate and the machine tool, so that the sliding friction between the sliding plate and the machine tool is changed into rolling friction, the resistance between the sliding plate and the machine tool is reduced, and the sliding effect of the sliding plate is facilitated.

Preferably, the clamping device comprises a clamping frame, the log is arranged in the clamping frame, a vertical upper clamping rod is connected to the clamping frame through threads, and the upper clamping rod penetrates through the clamping frame.

Through adopting above-mentioned technical scheme, the holding frame plays the effect of supporting with spacing log, and the operator passes two holding frames with the log in proper order from one side of holding frame, rotates afterwards and goes up clamping rod, through the threaded connection between last clamping rod and the holding frame, makes and goes up clamping rod and log conflict, improves the stability of log in the holding frame.

Preferably, one end of the upper clamping rod close to the log is rotatably connected with an upper cushion, and the upper cushion is abutted against the log.

Through adopting above-mentioned technical scheme, go up the blotter and arrange in between tight pole of last clamp and the log, go up the blotter and be rich in elasticity, when buffering shock attenuation log is sawed the vibrational force of in-process, through the deformation of last blotter, press from both sides tight stability between tight pole of last clamp and the log further improvement.

Preferably, a horizontal side clamping rod is connected to one side of the clamping frame in a threaded manner, and the side clamping rod penetrates through the clamping frame.

Through adopting above-mentioned technical scheme, the operator passes two holding framves with the log in proper order from one side of holding frame, rotates the tight pole of side clamp afterwards again, through the threaded connection between the tight pole of side clamp and the holding frame, makes the tight pole of side clamp contradict with the log, improves the stability of log in the holding frame.

Preferably, one end of the side clamping rod close to the log is rotatably connected with a side cushion, and the side cushion is abutted against the log.

Through adopting above-mentioned technical scheme, the side blotter is arranged in between side clamp rod and the log, and the side blotter is rich in elasticity, and when buffering shock attenuation log was saw cut the vibrational force of in-process, through the deformation of side blotter, the stability of pressing from both sides tightly between side clamp rod and the log is further improved.

Preferably, a plurality of clamping grooves are formed in the bottom end of the clamping frame.

Through adopting above-mentioned technical scheme, the direct and log contact of centre gripping groove has increased the area of contact between log and the holding frame, and unevenness through the centre gripping groove has improved the stability of log on the holding frame.

Preferably, be equipped with on the lathe and rotate and be connected with two spacing bearings, two spacing bearings are just right each other, and the saw blade passes and contradicts each other with two spacing bearings respectively from between two spacing bearings.

Through adopting above-mentioned technical scheme, at the in-process of saw blade motion, two spacing bearings mutually support, play the effect of injecing the saw blade position, further improve the stability of saw blade when sawing the log.

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

1. when an operator needs to saw a log, the log is firstly installed on the clamping device, the log is clamped and fixed through the clamping device, then the band saw machine is started, the band saw machine drives the saw blade to move, meanwhile, the thrust cylinder is started, the thrust cylinder drives the sliding plate to move, the clamping device and the log are further driven to move towards the direction of the saw blade stably and at a constant speed, the log is stably propelled towards the direction of the saw blade, the cutting process of the log is completed through the saw blade, and the effect of the saw blade for sawing the log is improved;

2. the clamping frames play a role in supporting and limiting the log, an operator sequentially penetrates the log through the two clamping frames from one side of the clamping frames, then the upper clamping rod is rotated, and the upper clamping rod is abutted against the log through threaded connection between the upper clamping rod and the clamping frames, so that the stability of the log in the clamping frames is improved;

3. the operator passes two holding racks with the log in proper order from one side of holding rack, rotates the side clamp rod afterwards, through the threaded connection between side clamp rod and the holding rack, makes side clamp rod contradict with the log, improves the stability of log in the holding rack.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

Fig. 2 is a longitudinal sectional view of the embodiment.

FIG. 3 is a schematic structural view of a holding device in an embodiment.

Description of reference numerals: 1. a machine tool; 2. a driving wheel; 3. a driven wheel; 4. a drive motor; 5. a saw blade; 6. a limit bearing; 7. a sliding plate; 71. a pulley; 8. a thrust cylinder; 9. a clamping device; 91. a clamping frame; 92. a clamping groove; 93. an upper clamping bar; 94. an upper cushion pad; 95. an upper rotating handle; 96. a side clamping bar; 97. a side cushion; 98. side rotating handle.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses band saw machine with clamping function.

Referring to fig. 1 and 2, a band saw machine with a clamping function comprises a machine tool 1, wherein a vertical driven wheel 3 is rotatably connected to the machine tool 1, a vertical driving wheel 2 is rotatably connected to the machine tool 1, and the driving wheel 2 is arranged right above the driven wheel 3 and right opposite to the driven wheel 3. A driving motor 4 is fixedly arranged on the machine tool 1, and the driving motor 4 is connected with the driving wheel 2. The machine tool 1 is provided with a ring-shaped saw blade 5, and the saw blade 5 is sleeved on the driving wheel 2 and the driven wheel 3. Drive action wheel 2 through driving motor 4 and rotate, rethread action wheel 2 and from the cooperation between the driving wheel 3, drive the motion of saw blade 5, and then saw cut the processing to the log of placing on lathe 1.

Referring to fig. 1 and 2, the machine tool 1 is rotatably connected with two vertical limiting bearings 6, the two limiting bearings 6 are opposite to each other and are arranged on the same horizontal plane, and the saw blade 5 penetrates through the two limiting bearings 6 and is respectively abutted against the two limiting bearings 6. In the process of saw blade 5 motion, two spacing bearings 6 are mutually supported, inject the position of saw blade 5, improve the stability of saw blade 5 when sawing the log.

Referring to fig. 1 and 2, two parallel sliding plates 7 are slidably connected to a machine tool 1, the two sliding plates 7 are respectively disposed on two sides of a saw blade 5, a thrust cylinder 8 connected to the sliding plates 7 is fixedly disposed on the machine tool 1, an output shaft of the thrust cylinder 8 is in the same direction as the sliding direction of the sliding plates 7, and a clamping device 9 is mounted on the sliding plates 7. When the operator need saw cut the log, install the log on clamping device 9 earlier, carry out the centre gripping through clamping device 9 to the log fixed, restart driving motor 4 drives the motion of saw blade 5, starts thrust cylinder 8 simultaneously, and thrust cylinder 8 drives the motion of sliding plate 7, and then drives clamping device 9 and the log steady, at the uniform velocity the direction motion to saw blade 5, makes the stable direction propulsion to saw blade 5 of log, accomplishes the cutting process to the log.

Referring to fig. 3, a plurality of pulleys 71 are rotatably connected to the bottom end of the sliding plate 7, the plurality of pulleys 71 are uniformly distributed at the bottom end of the sliding plate 7, and the pulleys 71 are placed in the machine tool 1 and are in rolling connection with the machine tool 1. When the sliding plate 7 slides on the machine tool 1, the pulley 71 connects the sliding plate 7 and the machine tool 1, and converts sliding friction between the sliding plate 7 and the machine tool 1 into rolling friction, so that resistance between the sliding plate 7 and the machine tool 1 is reduced, and sliding of the sliding plate 7 is facilitated.

Referring to fig. 3, the clamping device 9 includes a clamping frame 91, the clamping frame 91 is "square", the log is placed in the clamping frame 91, a plurality of clamping grooves 92 are provided on the bottom end of the clamping frame 91, and the clamping grooves 92 are uniformly distributed on the bottom end of the clamping frame 91. The operator passes the log through the two holding brackets 91 in turn from one side of the holding brackets 91 and the holding groove 92 is in direct contact with the log, increasing the contact area between the log and the holding brackets 91. The stability of the logs on the holding frame 91 is improved by the unevenness of the holding grooves 92.

Referring to fig. 3, a vertical upper clamping rod 93 is screwed on the top end of the clamping frame 91, the upper clamping rod 93 penetrates through the clamping frame 91, when a log is placed in the clamping frame 91, an operator rotates the upper clamping rod 93, and through the threaded connection between the upper clamping rod 93 and the clamping frame 91, the upper clamping rod 93 is abutted against the log, so that the stability of the log in the clamping frame 91 is improved.

Referring to fig. 3, an upper cushion 94 is rotatably connected to an end of the upper clamping bar 93 adjacent to the log, an end of the upper cushion 94 remote from the upper clamping bar 93 abuts against the log, and the upper cushion 94 is interposed between the upper clamping bar 93 and the log. The upper cushion pads 94 are resilient, and when the damping of the vibration force of the sawn log is achieved, the stability of the clamping between the upper clamping rods 93 and the log is further improved by the deformation of the upper cushion pads 94.

Referring to fig. 3, a circular upper rotating handle 95 is fixedly arranged at one end of the upper clamping rod 93 away from the upper cushion pad 94. The operator holds the upper rotating handle 95, and the upper rotating handle 95 increases the contact area with the human hand, thereby facilitating the operator to rotate the upper clamping lever 93.

Referring to fig. 3, a horizontal side clamping bar 96 is screwed to one side of the clamping bracket 91, and the side clamping bar 96 penetrates the clamping bracket 91. The operator sequentially passes the log through the two holding racks 91 from one side of the holding racks 91 and then rotates the side-clamping lever 96, so that the side-clamping lever 96 interferes with the log through the screw-coupling between the side-clamping lever 96 and the holding racks 91, thereby improving the stability of the log in the holding racks 91.

Referring to fig. 3, a side bumper 97 is rotatably attached to one end of the side-gripping lever 96 near the log, the side bumper 97 is abutted against the log, and the side bumper 97 is interposed between the side-gripping lever 96 and the log. The side cushions 97 are resilient and further improve the stability of the clamping between the side clamping bars 96 and the log by the deformation of the side cushions 97 when damping the vibrational forces of the log being sawn.

Referring to fig. 3, a circular side turning handle 98 is fixedly arranged at one end of the side clamping rod 96 away from the side buffering pad 97. The side lever 98 is gripped by the operator and the side lever 98 increases the contact area with the human hand, thereby facilitating the operator to rotate the side clamping lever 96.

The implementation principle of the band saw machine with the clamping function is as follows: the operator puts into the holding frame 91 the log that needs saw cut, rotates side turning handle 98 and last turning handle 95 again, presss from both sides tightly the log through last clamping bar 93 and side clamping bar 96, restarts driving motor 4, realizes the motion of saw blade 5, restarts thrust cylinder 8 at last, carries out steady transport to the log through sliding plate 7, the completion is to sawing of log.

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 band saw machine with clamping function which characterized in that: the automatic cutting machine comprises a machine tool (1), wherein a saw blade (5) is arranged on the machine tool (1), two sliding plates (7) which are parallel to each other are connected to the machine tool (1) in a sliding mode, the two sliding plates (7) are arranged on two sides of the saw blade (5) respectively, a thrust air cylinder (8) connected with the sliding plates (7) is arranged on the machine tool (1), an output shaft of the thrust air cylinder (8) and the sliding plates (7) are in the same direction, and a clamping device (9) is arranged on the sliding plates (7).

2. The band saw machine with a clamping function according to claim 1, wherein: the bottom end of the sliding plate (7) is rotatably connected with a plurality of pulleys (71), and the pulleys (71) are arranged in the machine tool (1) and are in rolling connection with the machine tool (1).

3. The band saw machine with a clamping function according to claim 1, wherein: clamping device (9) are including holding frame (91), and the log is arranged in holding frame (91), and threaded connection has vertical last clamping rod (93) on holding frame (91), goes up clamping rod (93) and runs through holding frame (91).

4. The band saw machine with a clamping function according to claim 3, wherein: one end of the upper clamping rod (93) close to the log is rotatably connected with an upper cushion pad (94), and the upper cushion pad (94) is abutted against the log.

5. The band saw machine with a clamping function according to claim 3, wherein: one side of the clamping frame (91) is in threaded connection with a horizontal side clamping rod (96), and the side clamping rod (96) penetrates through the clamping frame (91).

6. The band saw machine with a clamping function according to claim 5, wherein: one end of the side clamping rod (96) close to the log is rotatably connected with a side cushion pad (97), and the side cushion pad (97) is abutted against the log.

7. The band saw machine with a clamping function according to claim 3, wherein: the bottom end of the clamping frame (91) is provided with a plurality of clamping grooves (92).

8. The band saw machine with a clamping function according to claim 1, wherein: the saw blade is characterized in that the machine tool (1) is rotatably connected with two limiting bearings (6), the two limiting bearings (6) are opposite to each other, and the saw blade (5) penetrates through the two limiting bearings (6) and is respectively abutted against the two limiting bearings (6).