CN210387786U

CN210387786U - Table type pneumatic reciprocating sawing machine device

Info

Publication number: CN210387786U
Application number: CN201920460871.XU
Authority: CN
Inventors: 申永红; 朱亮; 吕锐; 申红霞
Original assignee: Shanxi Lanhua Sci Tech Venture Co Ltd
Current assignee: Shanxi Lanhua Sci Tech Venture Co Ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-04-24
Anticipated expiration: 2029-04-08

Abstract

The utility model relates to a sawing, cutting field to steel, timber, installation work piece etc. specifically are desk-top pneumatic reciprocating sawing machine device in interim work such as colliery every working face auxiliary transportation of underground system, strut, installation. The automatic sawing machine comprises a saw bow and a rack, and further comprises a pneumatic power motor arranged below the rack, a driving wheel coaxial with an output shaft of the pneumatic power motor, a main belt sleeved on the driving wheel, a main belt big wheel arranged below the rack and in transmission connection with the main belt, a main belt small wheel coaxially connected with the main belt big wheel, a slave belt sleeved on the main belt small wheel, and a slave belt pulley in transmission connection with the slave belt. The device is simple, easy to use, convenient to install and move, and suitable for any underground roadway. The utility model discloses saved the trouble of transporting the material above the well, down, reduced work piece adjustment size time, improved work efficiency, reduced workman intensity of labour. The device is easy to maintain, simple and convenient to maintain and simple to operate.

Description

Table type pneumatic reciprocating sawing machine device

Technical Field

The utility model relates to a sawing, cutting field to steel, timber, installation work piece etc. specifically are desk-top pneumatic reciprocating sawing machine device in interim work such as colliery every working face auxiliary transportation of underground system, strut, installation.

Background

At present, in temporary work such as track laying, temporary support, installation equipment and the like of each working surface in a coal mine, the materials such as the track, wood, an anchor rod, a workpiece and the like are often used, the adjustment work such as sawing, cutting and the like is needed due to improper sizes, and the similar work cannot be completed in a short time due to underground conditions. If the required materials are mixed and transported to the well, processed and then mixed to a working site, a long time is needed, so that the construction period is seriously delayed, the workload is greatly increased, the labor intensity of workers is increased, the working efficiency is reduced, and great waste of manpower, material resources and time is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve the problem that the colliery lacks dedicated saw cutting, cutting means in the pit, provide a desk-top pneumatic reciprocating sawing machine device.

The utility model discloses a realize through following technical scheme: the table type pneumatic reciprocating sawing machine device comprises a saw bow, a rack, a pneumatic power motor arranged below the rack, a driving wheel coaxial with an output shaft of the pneumatic power motor, a main belt sleeved on the driving wheel, a main belt big wheel arranged below the rack and in transmission connection with the main belt, a main belt small wheel coaxially connected with the main belt big wheel, a slave belt sleeved on the main belt small wheel, and a slave belt wheel in transmission connection with the slave belt,

the driven belt pulley is supported on the upper surface of the frame, a support frame is arranged on the upper surface of the frame at one side of the driven belt pulley, a sliding connecting rod wheel is rotatably arranged in the support frame, the driven belt pulley is coaxially connected with the sliding connecting rod wheel through a wheel shaft, a support rod is hinged on the support frame above one end of the sliding connecting rod wheel far away from the wheel shaft, the front and the back of the bow body of the saw bow are respectively suspended below the supporting rod through a guide sleeve which is glidingly sleeved with the supporting rod, and a space is arranged between the saw bow and the upper surface of the frame, the saw bow hung below the support rod is high in front and low in back, the front side of the bow body of the saw bow is hinged with a sliding connecting rod, the front side of the sliding connecting rod is hinged with the outer edge of the end face of one end of a sliding connecting rod wheel far away from a wheel shaft, a workpiece table is arranged on the upper surface of the machine frame below the saw bow, a sliding groove is formed in the workpiece table, and the sliding groove allows a saw blade of the saw bow to extend into the groove and slide back and forth.

As the utility model discloses technical scheme's further improvement, the work piece bench that is located bow one side is vertical to be fixed with and ends the position board, and work piece bench one side of keeping away from the slip connecting rod wheel has set firmly the thread bush, and thread bush internal screw-thread fit threaded rod is close to the threaded rod one end tip rotation of ending the position board and installs the sprue, and the sprue can wait to cut with ending the position board cooperation centre gripping.

As the utility model discloses technical scheme's further improvement, it has a plurality of regulation holes to open along vertical direction in the frame, and pneumatic power motor can be through the bolt fastening on the regulation hole.

Desk-top pneumatic reciprocating sawing machine device compares with prior art, has following beneficial effect:

1. the device is simple, easy to use, convenient to install and move, and suitable for any underground roadway.

2. The saw bow can be conveniently and quickly replaced, and can be replaced by a wood saw bow, so that the wood is convenient to process and use, and multiple purposes are really realized.

3. The trouble of material transfer from the upper part of the well to the lower part of the well is saved, the time for adjusting the size of the workpiece is reduced, the working efficiency is improved, and the labor intensity of workers is reduced.

4. The device is easy to maintain, simple and convenient to maintain and simple to operate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the table type pneumatic reciprocating saw device of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a rear view of fig. 1.

In the figure: 1-a saw bow, 2-a frame, 3-a pneumatic power motor, 4-a main belt, 5-a main belt big wheel, 6-a main belt small wheel, 7-a slave belt, 8-a slave belt wheel, 9-a support frame, 10-a sliding connecting rod wheel, 11-a wheel shaft, 12-a support rod, 13-a guide sleeve, 14-a sliding connecting rod, 15-a workpiece table, 16-a stop plate, 17-a thread sleeve, 18-a threaded rod, 19-a block, 20-an adjusting hole and 21-a driving wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention will be described in detail with reference to the accompanying drawings.

A table type pneumatic reciprocating sawing machine device comprises a saw bow 1, a rack 2, a pneumatic power motor 3 arranged below the rack 2, a driving wheel 21 coaxial with an output shaft of the pneumatic power motor 3, a main belt 4 sleeved on the driving wheel 21, a main belt big wheel 5 arranged below the rack 2 and in transmission connection with the main belt 4, a main belt small wheel 6 coaxially connected with the main belt big wheel 5, a slave belt 7 sleeved on the main belt small wheel 6, and a slave belt pulley 8 in transmission connection with the slave belt 7,

the driven belt pulley 8 is supported on the upper surface of the frame 2, the support frame 9 is arranged on the upper surface of the frame 2 at one side of the driven belt pulley 8, the sliding connecting rod wheel 10 is rotatably arranged in the support frame 9, the driven belt pulley 8 and the sliding connecting rod wheel 10 are coaxially connected through the wheel shaft 11, the support frame 9 above one end of the sliding connecting rod wheel 10 far away from the wheel shaft 11 is hinged with the support rod 12, the front and the back of the bow body of the saw bow 1 are respectively suspended below the support rod 12 through the guide sleeve 13 which is slidably sleeved with the support rod 12, a space exists between the saw bow 1 and the upper surface of the frame 2, the front part and the back part of the saw bow 1 suspended below the support rod 12 are high, the front part and the back part are low, the front side of the bow body of the saw bow 1 is hinged with the sliding connecting rod 14, the front part of the sliding connecting rod 14 is hinged with the, the workpiece table 15 is provided with a sliding groove which allows a saw blade of the saw bow 1 to extend into the groove and slide back and forth.

When the cutting device is used specifically, a workpiece to be cut is placed on the workpiece table 15, the position to be cut of the workpiece to be cut is placed above a sliding groove in the workpiece table 15, the pneumatic power motor 3 rotates, the output shaft of the pneumatic power motor drives the driving wheel 21 to rotate, the main belt 4 drives the main belt large wheel 5 to rotate, the rotating main belt small wheel 6 drives the driven belt pulley 8 to rotate through the driven belt 7, the rotating driven belt pulley 8 drives the sliding connecting rod wheel 10 to rotate, the rotating sliding connecting rod wheel 10 drives the sliding connecting rod 14 to do front and back reciprocating motion, the reciprocating sliding connecting rod 14 drives the saw bow 1 and the guide sleeve 13 to do front and back motion along the supporting rod 12, and the workpiece to be cut is cut back and forth along the saw bow 1 which does the front and back motion until the workpiece to be cut is cut.

In specific implementation, in order to avoid the saw bow 1 from swinging left and right during operation, the preferred support rod 12 is a square rod or a special-shaped rod structure, and the guide sleeve 13 is matched with the support rod 12. Preferably, the guide sleeve 13 is detachably connected with the saw bow 1.

In order to avoid the swing of the to-be-cut piece when the to-be-cut piece is cut back and forth, a stop plate 16 is vertically fixed on a workpiece table 15 on one side of the saw bow 1, a threaded sleeve 17 is fixedly arranged on one side of the workpiece table 15 far away from the sliding connecting rod wheel 10, a threaded rod 18 is in threaded fit with the threaded sleeve 17, a blocking block 19 is rotatably arranged at the end part of one end of the threaded rod 18 close to the stop plate 16, and the blocking block 19 can be matched with the stop plate 16 to clamp the to-be-cut piece. When the cutting device is used specifically, a piece to be cut is placed behind the stop plate 16, then the threaded rod 18 is rotated, the threaded rod 18 in threaded fit with the threaded sleeve 17 moves forwards and pushes the block 19 to move forwards until the block 19 is in abutting fit with the piece to be cut. Specifically, one end of the threaded rod 18 can be rotatably connected with the block 19 through a bearing.

Preferably, a plurality of adjusting holes 20 are formed in the rack 2 along the vertical direction, and the pneumatic power motor 3 can be fixed on the adjusting holes 20 through bolts. The degree of tension of the main belt 4 can be adjusted by adjusting the installation position of the pneumatic power motor 3.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A table type pneumatic reciprocating sawing machine device comprises a saw bow (1) and a rack (2), and is characterized by also comprising a pneumatic power motor (3) arranged below the rack (2), a driving wheel (21) coaxial with an output shaft of the pneumatic power motor (3), a main belt (4) sleeved on the driving wheel (21), a main belt large wheel (5) arranged below the rack (2) and in transmission connection with the main belt (4), a main belt small wheel (6) coaxially connected with the main belt large wheel (5), a slave belt (7) sleeved on the main belt small wheel (6), and a slave belt pulley (8) in transmission connection with the slave belt (7),

the saw bow is characterized in that the driven belt pulley (8) is supported on the upper surface of the rack (2), the support frame (9) is arranged on the upper surface of the rack (2) on one side of the driven belt pulley (8), the sliding connecting rod wheel (10) is rotatably arranged in the support frame (9), the driven belt pulley (8) is coaxially connected with the sliding connecting rod wheel (10) through the wheel shaft (11), the support frame (9) above one end of the sliding connecting rod wheel (10) far away from the wheel shaft (11) is hinged with a support rod (12), the front and the back of the bow of the saw bow (1) are respectively suspended below the support rod (12) through a guide sleeve (13) in sliding sleeve connection with the support rod (12), a space exists between the saw bow (1) and the upper surface of the rack (2), the front side of the bow of the saw bow (1) is higher than the front side and the rear side of the saw bow (1) below the support rod (12), a sliding connecting rod (14) is hinged to the front side of the sliding connecting rod (14) The saw bow is hinged with the saw bow, a workpiece table (15) is arranged on the upper surface of the rack (2) below the saw bow (1), a sliding groove is formed in the workpiece table (15), and the sliding groove allows a saw blade of the saw bow (1) to extend into the groove and slide back and forth.

2. The table type pneumatic reciprocating sawing machine device according to claim 1, characterized in that a stop plate (16) is vertically fixed on the workpiece table (15) on one side of the saw bow (1), a threaded sleeve (17) is fixedly arranged on one side of the workpiece table (15) far away from the sliding connecting rod wheel (10), a threaded rod (18) is in threaded fit with the threaded sleeve (17), a block (19) is rotatably arranged at one end part of the threaded rod (18) close to the stop plate (16), and the block (19) can be matched with the stop plate (16) to clamp the workpiece to be cut.

3. The table type pneumatic reciprocating sawing machine device according to claim 1 or 2, characterized in that the frame (2) is provided with a plurality of adjusting holes (20) along the vertical direction, and the pneumatic power motor (3) can be fixed on the adjusting holes (20) through bolts.