CN213998056U

CN213998056U - Band saw tensioning adjusting device for cutting automobile shell

Info

Publication number: CN213998056U
Application number: CN202021528452.4U
Authority: CN
Inventors: 尹礼录
Original assignee: Chuzhou Yihan Electromechanical Technology Co ltd
Current assignee: Chuzhou Yihan Electromechanical Technology Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-08-20
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a band saw tensioning adjusting device is used in automobile shell cutting, including slide rail, action wheel and from the driving wheel, the action wheel has cup jointed the band saw blade between the driving wheel, and first backup pad is provided with the fixed block, and the second backup pad is provided with the slider, and the tip of slider is provided with the thread bush, is provided with the threaded shaft in the thread bush, and the spout corresponds the moving direction of slider and has seted up the slot, is provided with fastening bolt in the slot, and fastening bolt middle part rigid coupling has the preforming. When the long-time used band saw blade is lengthened, the thread shaft is made to move in the direction away from the end part of the sliding groove by rotating the turntable, and at the moment, the thread shaft drives the sliding block to move towards the end part of the sliding groove, so that the driven wheel is integrally far away from the driving wheel, and the band saw blade between the driving wheel and the driven wheel is tightened.

Description

Band saw tensioning adjusting device for cutting automobile shell

Technical Field

The utility model belongs to the technical field of, especially, relate to automobile shell cutting is with band saw tensioning adjusting device.

Background

When the automobile parts are machined, the condition that the sizes of the automobile parts are not corresponding is avoided, and the automobile parts usually mainly use a metal plate shell because the center of the automobile parts needs to be lightened, and the shell parts machined by the automobile can be cut by an alloy band saw.

Because the band saw is the metal material, has toughness and ductility, including the cutting process relates to metal friction themogenesis, the saw blade can be continuous to be drawn and rise and lead to the band saw tensile tightness not enough, and the band saw breaks away from the commentaries on classics roller easily on the one hand, and the deviation appears easily in on the other hand cutting. Therefore, the utility model discloses the main problem of solving is because the band saw supplies the extension to elongate at work easily, leads to the not enough problem of band saw blade tensile tightness.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a car shell cutting is with band saw tensioning adjusting device, the problem of main solution is because the band saw supplies the extension to elongate at work easily, leads to the not enough problem of band saw blade tensile tightness.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

band saw tensioning adjusting device for cutting automobile shell

The band saw blade clamping device comprises a sliding rail, a driving wheel and a driven wheel, wherein a band saw blade is sleeved between the driving wheel and the driven wheel, two steering grooves for clamping the band saw blade are arranged below the sliding rail, a first supporting plate and a second supporting plate are respectively arranged on the back sides of the driving wheel and the driven wheel, and rotating shafts are respectively arranged on the first supporting plate and the second supporting plate corresponding to the axes of the driving wheel and the driven wheel;

the upper sides of the first supporting plate and the second supporting plate are provided with sliding grooves, the position of the first supporting plate corresponding to the sliding grooves is provided with a fixed block, the position of the second supporting plate corresponding to the sliding grooves is provided with a sliding block, the end part of the sliding block corresponding to the sliding grooves is provided with a threaded sleeve, a threaded shaft is arranged in the threaded sleeve, one end of the threaded shaft is rotatably connected with the sliding block, and the other end of the threaded shaft is provided with a rotary table;

a groove is formed in the sliding groove corresponding to the moving direction of the sliding block, a fastening bolt is arranged in the groove, a pressing sheet is fixedly connected to the middle of the fastening bolt, and the fastening bolt is in threaded connection with the sliding block;

and a driving device for driving the driving wheel is arranged beside the driving wheel.

Further, the automobile shell cutting is with band saw tensioning adjusting device, be provided with the pinch roll in turning to the groove.

Further, automobile housing cutting is with band saw tensioning adjusting device, drive arrangement includes the motor, the action wheel is coaxial to be provided with the belt pulley, the output and the belt pulley of motor pass through belt transmission cooperation.

Further, automobile housing cutting is with band saw tensioning adjusting device, the sliding sleeve has all been cup jointed to the slide rail correspondence top that turns to the groove, sliding sleeve and slide rail sliding fit, all be provided with the polished rod between sliding sleeve and the groove that turns to.

Further, automobile housing cutting is with band saw tensioning adjusting device, all be provided with the lead screw between sliding sleeve and the slide rail, the position that the sliding sleeve corresponds the lead screw all is provided with the lead screw cover that supplies lead screw thread fit.

The utility model discloses following beneficial effect has:

when the long-time used band saw blade is lengthened, the thread shaft is made to move in the direction away from the end part of the sliding groove by rotating the turntable, and at the moment, the thread shaft drives the sliding block to move towards the end part of the sliding groove, so that the driven wheel is integrally far away from the driving wheel, and the band saw blade between the driving wheel and the driven wheel is tightened.

In order to prevent the rotation of the threaded shaft caused by the vibration of the band saw blade in the working process, the sliding block moves along with the sliding block, the fastening bolt is arranged on the upper side of the sliding block, after the driven wheel is fixed, the fastening bolt can be rotated to better fix the sliding block through the movable pressing piece, and the loosening is prevented.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1: the utility model discloses positive structure chart.

FIG. 2: the utility model discloses back structure chart.

In the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a sliding rail 1, a driving wheel 2, a driven wheel 3, a band saw blade 4, a steering groove 5, a first supporting plate 21, a second supporting plate 32, a rotating shaft 31, a sliding groove 7, a fixed block 22, a sliding block 33, a threaded sleeve 71, a threaded shaft 8, a rotating disc 81, a groove 72, a fastening bolt 73, a pressing sheet 74, a driving device 6, a clamping roller 51, a motor 60, a belt pulley 23, a belt 61, a sliding sleeve 11, a suspension rod 12, a screw rod 13 and a screw rod sleeve 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1-2: band saw tensioning adjusting device for cutting automobile shell

Comprises a slide rail 1, a driving wheel 2 and a driven wheel 3, a band saw blade 4 is sleeved between the driving wheel 2 and the driven wheel 3, the lower part of the slide rail 1 is provided with two steering grooves 5 for clamping band saw blades 4, the two steering grooves 5 adjust the direction of the band saw blades and enable the sawtooth sides of the band saw blades to face downwards, in order to save space, the driving wheel and the driven wheel are inclined at a certain angle with the vertical direction, the angle is generally 30-60 degrees, the space in the vertical direction is fully occupied, the horizontal space is saved, however, the cutting direction of the band saw blade is inclined, and the cutting direction of the band saw blade is adjusted by the clamping action of the steering groove, the back sides of the driving wheel 2 and the driven wheel 3 are respectively provided with a first supporting plate 21 and a second supporting plate 32, the first support plate 21 and the second support plate 32 are provided with rotating shafts 31 corresponding to the axes of the driving wheel 2 and the driven wheel 3;

the upper sides of the first support plate 21 and the second support plate 32 are provided with sliding grooves 7, the position of the first support plate 21 corresponding to the sliding groove 7 is provided with a fixed block 22, the position of the second support plate 32 corresponding to the sliding groove 7 is provided with a sliding block 33, the end part of the sliding block 33 corresponding to the sliding groove 7 is provided with a threaded sleeve 71, a threaded shaft 8 is arranged in the threaded sleeve 71, one end of the threaded shaft 8 is rotatably connected with the sliding block 33, and the other end of the threaded shaft 8 is provided with a turntable 81;

a groove 72 is formed in the sliding groove 7 corresponding to the moving direction of the sliding block 33, a fastening bolt 73 is arranged in the groove 72, a pressing sheet 74 is fixedly connected to the middle of the fastening bolt 73, the fastening bolt vertically penetrates through the center of the pressing sheet and is fixedly connected to the pressing sheet, and the fastening bolt 73 is in threaded fit with the sliding block 33;

and a driving device 6 for driving the driving wheel 2 is arranged beside the driving wheel 2.

The utility model provides a slide rail and spout all support through the support frame, the band saw blade correspondence turns to the part between the groove for the cutting position, the below that the cutting position corresponds is provided with the anchor clamps of installation automobile parts, rotate through drive arrangement drive action wheel during the use, the action wheel drive is rotatory from the driving wheel, action wheel and from the band saw blade between the driving wheel both be cutting means, also be transmission means simultaneously, if not have certain tightness to support, the band saw blade with the action wheel with from skidding easily between the driving wheel.

As shown in fig. 1: a nip roller 51 is provided in the turning groove 5. For reducing the friction between the steering groove and the band saw blade.

As shown in fig. 1: the driving device 6 comprises a motor 60, the driving wheel 2 is coaxially provided with a belt pulley 23, and the output end of the motor 60 is in transmission fit with the belt pulley 23 through a belt 61.

As shown in fig. 1: sliding sleeve 11 has all been cup jointed to slide rail 1 top that corresponds to turn to groove 5, sliding sleeve 11 and slide rail 1 sliding fit, sliding sleeve 11 and turn to and all be provided with polished rod 12 between the groove 5.

As shown in fig. 1: all be provided with lead screw 13 between sliding sleeve 11 and the slide rail 1, the position that sliding sleeve 11 corresponds lead screw 13 all is provided with the lead screw cover 14 that supplies lead screw 13 screw-thread fit.

The combination of the sliding sleeve and the sliding rail is used for adjusting the position of the steering groove, the length of the cutting section is further determined, when a longer band saw cutting position is not needed, the sliding sleeve can be moved to adjust the steering position of the sliding sleeve, and after the direction is adjusted, the sliding sleeve is fixed through the matching effect of the screw rod sleeve and the screw rod and through the contact and pressing effect of the end part of the screw rod and the sliding rail in order to prevent the influence of vibration on the steering groove.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Automobile shell cutting is with band saw tensioning adjusting device, its characterized in that:

the automatic band saw comprises a sliding rail (1), a driving wheel (2) and a driven wheel (3), wherein band saw blades (4) are sleeved between the driving wheel (2) and the driven wheel (3), turning grooves (5) for clamping the band saw blades (4) are formed below the sliding rail (1), the number of the turning grooves (5) is two, a first supporting plate (21) and a second supporting plate (32) are respectively arranged on the back sides of the driving wheel (2) and the driven wheel (3), and rotating shafts (31) are respectively arranged on the first supporting plate (21) and the second supporting plate (32) corresponding to the axes of the driving wheel (2) and the driven wheel (3);

the upper sides of the first supporting plate (21) and the second supporting plate (32) are provided with sliding grooves (7), the position of the first supporting plate (21) corresponding to the sliding grooves (7) is provided with a fixed block (22), the position of the second supporting plate (32) corresponding to the sliding grooves (7) is provided with a sliding block (33), the end part of the sliding block (33) corresponding to the sliding grooves (7) is provided with a threaded sleeve (71), a threaded shaft (8) is arranged in the threaded sleeve (71), one end of the threaded shaft (8) is rotatably connected with the sliding block (33), and the other end of the threaded shaft (8) is provided with a turntable (81);

a groove (72) is formed in the sliding groove (7) corresponding to the moving direction of the sliding block (33), a fastening bolt (73) is arranged in the groove (72), a pressing sheet (74) is fixedly connected to the middle of the fastening bolt (73), and the fastening bolt (73) is in threaded fit with the sliding block (33);

and a driving device (6) for driving the driving wheel (2) is arranged beside the driving wheel (2).

2. The automobile shell cutting band saw tensioning adjusting device as claimed in claim 1, characterized in that: and a clamping roller (51) is arranged in the steering groove (5).

3. The automobile shell cutting band saw tensioning adjusting device as claimed in claim 1, characterized in that: drive arrangement (6) include motor (60), action wheel (2) coaxial be provided with belt pulley (23), the output of motor (60) passes through belt (61) transmission fit with belt pulley (23).

4. The automobile shell cutting band saw tensioning adjusting device as claimed in claim 1, characterized in that: sliding sleeve (11) have all been cup jointed to slide rail (1) top that turns to groove (5) correspondingly, sliding sleeve (11) and slide rail (1) sliding fit, all be provided with between sliding sleeve (11) and the groove (5) that turns to polished rod (12).

5. The automobile shell cutting band saw tensioning adjusting device according to claim 4, characterized in that: all be provided with lead screw (13) between sliding sleeve (11) and slide rail (1), the position that sliding sleeve (11) corresponds lead screw (13) all is provided with confession lead screw (13) screw-thread fit's lead screw cover (14).