CN217889723U

CN217889723U - Precision sawing machine

Info

Publication number: CN217889723U
Application number: CN202222393123.9U
Authority: CN
Inventors: 杨其雷
Original assignee: Hefei Sulitang Electromechanical Technology Co ltd
Current assignee: Hefei Sulitang Electromechanical Technology Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-11-25
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a precise sawing machine, relating to the technical field of sawing machines; the utility model comprises a machine table and a frame, wherein the machine table is provided with a saw blade machine head, and the frame is provided with a plurality of first guide rollers in a rotating way along the length direction; the mounting plate is arranged at one end, close to the machine table, of the rack, and a through groove is formed in the mounting plate in a penetrating mode; the utility model discloses a cooperation of a plurality of transfer line and a plurality of driven lever, both as carrying out the fixture that the centre gripping is fixed to the work piece, under the effect of drive division, as carrying out the transmission mechanism that transmits to the work piece again, first guide roller only plays the effect of bearing and auxiliary workpiece transmission, the work piece is in the course of working, it uses transmission mechanism and fixture to need not the exchange, thereby the exchange adjustment time has been saved, machining efficiency is improved, and simultaneously, the work piece is in transmission process, the work piece remains the straight transmission throughout, can not take place horizontal skew, in order to ensure the precision of work piece cutting.

Description

Precision sawing machine

Technical Field

The utility model relates to a sawing machine technical field, concretely relates to accurate sawing machine.

Background

The sawing machine is a machine tool which takes a circular saw blade, a saw belt or a saw blade and the like as cutters to saw and cut round metal materials, square materials, pipe materials, section materials and the like, the machining precision of the sawing machine is generally not very high, the sawing machine is mostly used for cutting various section materials such as bar materials and pipe materials in a material preparation workshop, the sawing machine comprises a machine table and a saw head, and a material transmission frame arranged on one side of the machine table, the material transmission frame is provided with a transmission mechanism and a clamping mechanism, the transmission mechanism is used for bearing and transmitting workpieces, the clamping mechanism is used for clamping and fixing the workpieces, the saw head is convenient to cut, the transmission mechanism and the clamping mechanism are two independent mechanisms, therefore, after the workpieces are cut once, the clamping mechanism is required to remove clamping and fixing the workpieces, the transmission mechanism transmits the workpieces again, after the workpieces are transmitted, the clamping mechanism is used for clamping and fixing the workpieces, the clamping mechanism and the clamping mechanism are used alternately, the work efficiency of the workpieces is low during continuous cutting, meanwhile, after the clamping mechanism removes the workpieces from clamping mechanism from clamping and the workpieces are clamped and fixed, the precision cutting machine tool is practical.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems in the background, the utility model provides a precision sawing machine.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a precision sawing machine comprises a machine table and a machine frame, wherein a saw blade machine head is arranged on the machine table, and a plurality of first material guide rollers are rotatably arranged on the machine frame along the length direction of the machine frame;

the mounting plate is arranged at one end, close to the machine table, of the rack, a through groove is formed in the mounting plate in a penetrating mode, a movable plate is arranged in the through groove in a sliding mode, a screw rod penetrates through the mounting plate in a threaded mode, and the end portion of the screw rod is rotatably connected with the movable plate;

the transmission rods are rotatably arranged on the mounting plate and are distributed in an array manner along the transmission direction of the rack;

the driven rods are rotatably arranged on the movable plate and are distributed in an array manner along the transmission direction of the rack, and rubber sleeves are fixedly arranged on the driving rods and the driven rods;

and the driving part is arranged on the mounting plate and is used for driving a plurality of the transmission rods to synchronously rotate in the same direction.

Further, the drive portion includes a plurality of sprocket, chain and driving motor, wherein:

the chain wheels are fixedly arranged on the transmission rods respectively, the chain is wound on the chain wheels in a transmission manner, the driving motor is arranged on the mounting plate, and an output shaft of the driving motor is fixedly connected with the end part of one of the transmission rods.

Further, the outer peripheral side of the rubber sleeve is in a spline structure.

Further, the frame includes underframe, two guide bars, top frame and lifting unit, wherein:

two guide bars set up on the underframe, top frame slip cap is established two on the guide bar, a plurality of first guide roller with the mounting panel all sets up on the top frame, lifting unit sets up the underframe with just be used for the drive between the top frame goes up and down.

Further, lifting unit includes two-way threaded rod, two movable blocks, two branch rods and servo motor, wherein:

two-way threaded rod rotates and runs through the inner wall opposite side of underframe, two the movable block is threaded sleeve respectively and is established the both ends of two-way threaded rod, two branch is articulated connection respectively two the movable block with between the top frame, servo motor sets up on the underframe and its output shaft with the tip fixed connection of two-way threaded rod.

Further, a plurality of second material guiding rollers are arranged on the machine table in a rotating mode.

Further, a positioning rod is arranged on the machine table, a positioning block is arranged on the mounting plate, and the positioning block is sleeved on the positioning rod in a sliding mode.

Further, the opposite sides of the movable block are provided with support rods, and the end portions of the support rods are in lap joint with the bottom frame.

The utility model has the advantages as follows: through the cooperation of a plurality of transfer line and a plurality of driven lever, both as carrying out the fixed fixture of centre gripping to the work piece, under the effect of drive division, as the transmission device who carries out the transmission to the work piece again, first guide roller only plays the effect of bearing and supplementary work piece transmission, the work piece is in the course of working, need not to exchange and use transmission device and fixture, thereby exchange regulation time has been saved, machining efficiency is improved, and simultaneously, the work piece is in the transmission process, the work piece remains the straight transmission throughout, can not take place horizontal skew, in order to ensure the precision of work piece cutting.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a sectional view of the three-dimensional structure of the present invention;

FIG. 3 is an exploded view of a part of the three-dimensional structure of the present invention;

fig. 4 is a plan elevation view of the present invention;

FIG. 5 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of the point B in FIG. 2 according to the present invention;

fig. 7 is an enlarged view of the present invention at C in fig. 3;

reference numerals: 1. a machine platform; 2. a frame; 3. a saw blade machine head; 4. a first guide roller; 5. mounting a plate; 6. penetrating a groove; 7. a movable plate; 8. a screw rod; 9. a transmission rod; 10. a driven lever; 11. a rubber sleeve; 12. a drive section; 13. a second guide roller; 14. positioning a rod; 15. positioning blocks; 16. a support bar; 201. a bottom frame; 202. a guide rod; 203. a top frame; 204. a lifting assembly; 2041. a bidirectional threaded rod; 2042. a movable block; 2043. a strut; 2044. a servo motor; 1201. a sprocket; 1202. a chain; 1203. the motor is driven.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention.

As shown in fig. 1, 2, 3 and 7, a precision sawing machine comprises a machine table 1 and a machine frame 2, wherein a saw blade machine head 3 is arranged on the machine table 1, and a plurality of first guide rollers 4 are rotatably arranged on the machine frame 2 along the length direction of the machine frame; the mounting plate 5 is arranged at one end, close to the machine table 1, of the rack 2, a through groove 6 is formed in the mounting plate 5 in a penetrating mode, a movable plate 7 is arranged in the through groove 6 in a sliding mode, sliding grooves are formed in the opposite sides of the inner wall of the through groove 6, sliding blocks are formed at two ends of the movable plate 7, the two sliding blocks are inserted into the two sliding grooves in a sliding mode respectively, a screw rod 8 penetrates through the mounting plate 5 in a threaded mode, and the end portion of the screw rod 8 is connected with the movable plate 7 in a rotating mode; the plurality of transmission rods 9 are rotatably arranged on the mounting plate 5 and are distributed in an array manner along the transmission direction of the rack 2; the driven rods 10 are rotatably arranged on the movable plate 7 and are distributed in an array manner along the transmission direction of the rack 2, and rubber sleeves 11 are fixedly arranged on the driving rods 9 and the driven rods 10; the driving part 12 is arranged on the mounting plate 5 and is used for driving the plurality of driving rods 9 to synchronously rotate in the same direction, when a workpiece is cut, the workpiece is placed on the plurality of first material guide rollers 4, one end of the workpiece is placed between the plurality of driving rods 9 and the plurality of driven rods 10, then the screw rod 8 is twisted to rotate and move, so that the movable plate 7 is driven to move, the plurality of driving rods 9 and the plurality of driven rods 10 clamp and fix the workpiece, so that the saw blade head 3 can conveniently cut the workpiece, when the workpiece is cut once, the driving part 12 drives the plurality of driving rods 9 to synchronously rotate in the same direction, and as the driving rods 9 and the driven rods 10 are both provided with the rubber sleeves 11, the driving rods 9 and the driven rods 10 have enough friction force after clamping the workpiece, and the work piece is placed on a plurality of first material guiding rollers 4, therefore, when a plurality of transmission rods 9 synchronously rotate in the same direction, the work piece can be transmitted, the whole structure of the device enables the cooperation of the plurality of transmission rods 9 and a plurality of driven rods 10 to be used as a clamping mechanism for clamping and fixing the work piece and a transmission mechanism for transmitting the work piece, the first material guiding rollers 4 only play a role in bearing and assisting the transmission of the work piece, compared with the existing sawing machine mechanism, the work piece does not need to be exchanged and used with the clamping mechanism in the machining process, so that the exchange and adjustment time is saved, the machining efficiency is improved, meanwhile, the work piece is always kept in the straight transmission in the transmission process, the transverse deviation is avoided, and the machining accuracy of the work piece is ensured.

As shown in fig. 3, in some embodiments, the driving portion 12 includes a number of sprockets 1201, a chain 1202, and a drive motor 1203, wherein: the plurality of chain wheels 1201 are respectively and fixedly arranged on the plurality of transmission rods 9, the chain 1202 is wound on the plurality of chain wheels 1201 in a transmission manner, the driving motor 1203 is arranged on the mounting plate 5, an output shaft of the driving motor 1203 is fixedly connected with the end part of one of the transmission rods 9, the driving motor 1203 does work, the output shaft of the driving motor drives one of the transmission rods 9 to rotate, when one of the transmission rods 9 rotates, one of the chain wheels 1201 is driven to rotate, and the plurality of chain wheels 1201 are meshed with the chain 1202 in a transmission manner, so that the effect of driving the plurality of transmission rods 9 to synchronously rotate in the same direction is achieved.

As shown in fig. 7, in some embodiments, the outer peripheral side of the rubber sleeve 11 is in a spline structure, and by the spline structure, not only the transmission of the workpiece is not affected, but also the friction force of the rubber sleeve 11 against the workpiece is increased, so that the transmission effect of the workpiece is better.

As shown in fig. 1, 2 and 4, in some embodiments, the frame 2 comprises a base frame 201, two guide rods 202, a top frame 203, and a lifting assembly 204, wherein: two guide bars 202 set up on underframe 201, the top frame 203 slip cover is established on two guide bars 202, the first guide roller of a plurality of 4 all sets up on top frame 203 with mounting panel 5, elevating component 204 sets up between underframe 201 and top frame 203 and is used for driving top frame 203 and goes up and down, when placing the work piece, descend top frame 203 through elevating component 204, make the staff more convenient and fast when placing the work piece, after the completion was placed to the work piece, rethread elevating component 204 rises top frame 203 and resets, so that the work piece transmits or cuts, the setting of guide bar 202, in order to be used for guaranteeing the stationarity of top frame 203 when going up and down.

As shown in fig. 1, 4 and 5, in some embodiments, the lifting assembly 204 includes a bi-directional threaded rod 2041, two moving blocks 2042, two struts 2043, and a servo motor 2044, wherein: the two-way threaded rod 2041 rotates to penetrate through the opposite side of the inner wall of the bottom frame 201, the two movable blocks 2042 are respectively sleeved at two ends of the two-way threaded rod 2041 in a threaded manner, the two support rods 2043 are respectively hinged between the two movable blocks 2042 and the top frame 203, the servo motor 2044 is arranged on the bottom frame 201 and the output shaft of the servo motor is fixedly connected with the end portions of the two-way threaded rod 2041, the servo motor 2044 does work and drives the two-way threaded rod 2041 to rotate, when the two-way threaded rod 2041 rotates, the two movable blocks 2042 synchronously and reversely move under the action of the two-way threads, the servo motor 2044 positively rotates or reversely rotates to drive the two movable blocks 2042 to synchronously move close to or synchronously move away from, when the two movable blocks 2042 synchronously close to, the two support rods 2043 abut against the top frame 203 to drive the top frame 203 to ascend, and when the two movable blocks 2042 synchronously move away from the top frame 203 to descend.

As shown in fig. 6, in some embodiments, a plurality of second material guiding rollers 13 are rotatably disposed on the machine table 1, and the second material guiding rollers 13 are not only used for supporting the workpiece so as to facilitate the cutting of the saw blade head 3, but also reduce the friction between the workpiece and the machine table 1 during the workpiece transmission, so that the workpiece is more smooth during the transmission.

As shown in fig. 6, in some embodiments, a positioning rod 14 is disposed on the machine platform 1, a positioning block 15 is disposed on the mounting plate 5, the positioning block 15 is slidably sleeved on the positioning rod 14, and in order to make the device more reasonable, preferably, a positioning groove is disposed on one side of the machine platform 1, the positioning rod 14 is disposed in the positioning groove, when the positioning block 15 slides along the positioning rod 14 and the positioning block 15 is overlapped with the inner wall of the positioning groove, the first guide roller 4 and the second guide roller 13 are in a horizontal state, so as to facilitate stability of placing a workpiece, through sliding fit between the positioning rod 14 and the positioning block 15, after the top frame 203 is lifted, the first guide roller 4 and the second guide roller 13 can be aligned and aligned quickly, and the processing efficiency is improved.

As shown in fig. 5, in some embodiments, the opposite sides of the movable blocks 2042 are provided with the supporting rods 16, the ends of the two supporting rods 16 are overlapped on the bottom frame 201, and the bidirectional threaded rod 2041 is not subjected to the weight of the top frame 203 and the components mounted thereon by the supporting rods 16, so as to ensure the stability of the threaded engagement between the bidirectional threaded rod 2041 and the movable blocks 2042.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A precision sawing machine is characterized by comprising a machine table (1) and a machine frame (2), wherein a saw blade machine head (3) is arranged on the machine table (1), and a plurality of first material guide rollers (4) are rotatably arranged on the machine frame (2) along the length direction of the machine frame;

the mounting plate (5) is arranged at one end, close to the machine table (1), of the rack (2), a through groove (6) penetrates through the mounting plate (5), a movable plate (7) is arranged in the through groove (6) in a sliding mode, a screw rod (8) penetrates through the mounting plate (5) in a threaded mode, and the end portion of the screw rod (8) is rotatably connected with the movable plate (7);

the transmission rods (9) are rotatably arranged on the mounting plate (5) and are distributed in an array manner along the transmission direction of the rack (2);

the driven rods (10) are rotatably arranged on the movable plate (7) and are distributed in an array manner along the transmission direction of the rack (2), and rubber sleeves (11) are fixedly arranged on the driving rods (9) and the driven rods (10);

the driving part (12) is arranged on the mounting plate (5) and is used for driving the plurality of the transmission rods (9) to synchronously rotate in the same direction.

2. A precision sawing machine according to claim 1, characterised in that the drive (12) comprises several sprockets (1201), a chain (1202) and a drive motor (1203), wherein:

the plurality of chain wheels (1201) are fixedly arranged on the plurality of transmission rods (9) respectively, the chain (1202) is arranged on the plurality of chain wheels (1201) in a transmission winding mode, the driving motor (1203) is arranged on the mounting plate (5), and an output shaft of the driving motor (1203) is fixedly connected with the end portion of one of the transmission rods (9).

3. A precision sawing machine as claimed in claim 1, characterised in that the peripheral side of the rubber sleeve (11) is of a splined configuration.

4. A precision sawing machine according to claim 1, characterised in that the frame (2) comprises a bottom frame (201), two guide bars (202), a top frame (203) and a lifting assembly (204), wherein:

two guide bars (202) set up on underframe (201), top frame (203) slip cap is established two on guide bar (202), a plurality of first guide roller (4) with mounting panel (5) all set up on top frame (203), lifting unit (204) set up underframe (201) with between top frame (203) and be used for the drive top frame (203) goes up and down.

5. Precision sawing machine according to claim 4, characterised in that the lifting assembly (204) comprises a two-way threaded rod (2041), two moving blocks (2042), two supporting rods (2043) and a servo motor (2044), wherein:

two-way threaded rod (2041) rotates and runs through the inner wall opposite side of underframe (201), two movable block (2042) threaded sleeve respectively is established the both ends of two-way threaded rod (2041), two branch (2043) articulated connection respectively two movable block (2042) with between top frame (203), servo motor (2044) sets up on underframe (201) and its output shaft with the tip fixed connection of two-way threaded rod (2041).

6. A precision sawing machine as claimed in claim 1, characterised in that the machine table (1) is provided with a number of second guide rolls (13) in a rotatable manner.

7. The precision sawing machine according to claim 1, wherein a positioning rod (14) is arranged on the machine table (1), a positioning block (15) is arranged on the mounting plate (5), and the positioning block (15) is slidably sleeved on the positioning rod (14).

8. A precision sawing machine as claimed in claim 5, characterised in that the movable blocks (2042) are provided with support bars (16) on opposite sides, and the ends of both support bars (16) overlap the base frame (201).