CN210756654U

CN210756654U - Automatic material loading sawing machine

Info

Publication number: CN210756654U
Application number: CN201921677754.5U
Authority: CN
Inventors: 辛峰; 王思训; 韩先君; 栾菊杰; 孙蓓蓓; 陈秀惠
Original assignee: Qingdao Xiangsheng Hardware Machinery Co Ltd
Current assignee: Qingdao Xiangsheng Hardware Machinery Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-16
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses an automatic material loading sawing machine relates to the lathe field, comparatively untimely problem when aiming at solving current sawing machine saw and stopping transmission bar, and its technical scheme main points are: including the sawing machine body, the sawing machine body is provided with the pan feeding mouth, pan feeding mouth department is provided with the pan feeding device, the bar has been placed to pan feeding device top, the bar penetrates the pan feeding mouth, the pan feeding device includes fixed connection in the support frame on ground, the support frame rotates and is connected with a plurality of live-rollers that are parallel to each other and a plurality of live-rollers one along the length direction distribution of bar, be provided with between live-rollers one and the pan feeding mouth and rotate the drive roll of connecting in the support frame, the tip fixedly connected with gear one of drive roll, the support frame rotates and is connected with the worm one with a gear meshing, the tip fixedly connected with driving motor of gear one is kept away from to worm one. The utility model discloses the stop transmission that can be relatively timely when the sawing machine material loading.

Description

Automatic material loading sawing machine

Technical Field

The utility model relates to a lathe field, more specifically says that it relates to an automatic feeding sawing machine.

Background

The main parts of the sawing machine are a base, a machine body, a column, a saw beam, a transmission mechanism, a guide device, a workpiece clamping and tensioning device, a feeding frame, a hydraulic transmission system, an electrical control system and a lubricating and cooling system. Generally, in the prior art, a bar to be cut is placed on a working platform of a sawing machine in a manual mode, when the bar is placed manually, the sawing machine stops working, the efficiency of manually placing the bar is low, and the efficiency of cutting the bar is influenced.

Aiming at the problems, the Chinese patent with the publication number of CN208976968U discloses an automatic feeding sawing machine, which has the technical key points that: comprises a sawing machine workbench, a material storage device, a feeding device and a feeding device, wherein a guide groove is arranged on the sawing machine workbench, the material storage device comprises a hopper and a discharge port, the discharge port is arranged at the upper side of the hopper, the width of the discharge port is matched with the diameter of a bar, the feeding device comprises a driving motor, two guide rails, a slide block, a frame body, a push plate and a screw rod, the two guide rails are supported by a bracket, the two guide rails are arranged in opposite directions, a gap between the two guide rails is arranged right above the discharge port, the screw rod is arranged in the guide rails along the length direction of the guide rails, the driving motor is arranged at the front ends of the guide rails at the corresponding sides, the output end of the driving motor is connected with the corresponding screw rod, the slide block is arranged in the guide rails and is in threaded connection with the screw rod, the feeding device comprises a chain conveying, the width of the opening is matched with the width of a conveying chain of the chain conveying device, a plurality of baffle plates are uniformly distributed on the conveying chain, and the input end of the chain conveying device is fixedly connected with the ground through a support.

The feeding problem of bar has been solved to this scheme, but at the cutting process of sawing machine, transmission device can not in time stop relatively during the transmission bar, and transmission device still plays the transmission effect under the inertia effect for the transmission length of bar is longer relatively, needs the position of secondary adjustment bar, and is comparatively inconvenient. Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide an automatic feeding's sawing machine, its transmission device can in time stop and can control transmission length.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an automatic feeding sawing machine, includes the sawing machine body, the sawing machine body is provided with the pan feeding mouth, pan feeding mouth department is provided with the pan feeding device, the bar has been placed to pan feeding device top, the bar penetrates the pan feeding mouth, the pan feeding device includes fixed connection in the support frame on ground, the support frame rotates and is connected with a plurality of live-rollers that are parallel to each other and a plurality of live-rollers one along the length direction distribution of bar, be provided with between live-roller one and the pan feeding mouth and rotate the drive roll of connecting in the support frame, the tip fixedly connected with gear one of drive roll, the support frame rotates and is connected with the first worm with a gear meshing, the first tip fixedly connected with driving motor who keeps away from gear one of worm.

Through adopting above-mentioned technical scheme, the top in a plurality of live-rollers and drive roll is placed to the bar, when need wear the bar after cutting off the bar, only need open driving motor, rotate through driving motor drive worm, a pivoted worm drives a gear and rotates, a pivoted gear drives the drive roll and rotates, the pivoted drive roll transmits the bar to in the pan feeding mouth, the drive roll is through the drive of worm gear mechanism simultaneously, when needs stop the bar transmission, only need to close driving motor, self-locking function through worm gear, the drive roll can in time stop, can effectually reduce the bar and surpass the length that wants the transmission under inertial effect, open and close the length that can control transmission bar through control driving motor simultaneously.

The utility model discloses further set up to: the driving motor is a servo motor.

Through adopting above-mentioned technical scheme, the control drive roll that can intermittent type nature for servo motor's driving motor rotates for can be comparatively regular relatively when transmitting the bar, and need not open and close through manual control driving motor and control transmission length.

The utility model discloses further set up to: it is a plurality of live-rollers one and drive roll cover are equipped with transmission belt, transmission belt fixedly connected with a plurality of sand grips one of distributing along its length direction, sand grip one is located transmission belt and deviates from its central side band face, encircles a plurality of sand grips two of drive roll fixedly connected with, sand grip two are on a parallel with sand grip one.

Through adopting above-mentioned technical scheme, can effectual reduction bar and the area of contact of transmission belt to increase the frictional force between bar and the transmission belt, thereby when making driving motor stop, the stop that the bar can be timely.

The utility model discloses further set up to: the length direction of the first convex strips is perpendicular to the bar stock.

Through adopting above-mentioned technical scheme, when driving motor stall, the component force of frictional force in other directions between transmission belt and the bar can be reduced to the sand grip one of perpendicular to bar, can effectually reduce the bar and radially move's probability when transmission and stop transmission.

The utility model discloses further set up to: the feeding device is provided with clamping devices for reducing radial movement of the bar stock at two ends along the length direction of the bar stock respectively, and the two clamping devices are distributed along the length direction of the bar stock.

Through adopting above-mentioned technical scheme for the both ends of bar are gripped by two clamping device respectively, can effectually guide the direction of the transmission of bar when the transmission, reduce the probability that the bar produced the skew.

The utility model discloses further set up to: the clamping device comprises two first rotating shafts fixedly connected to the supporting frame, and the two first rotating shafts are vertically arranged and the bar stock is clamped between the two first rotating shafts.

Through adopting above-mentioned technical scheme, the bar is by the centre gripping between two pivot one, when the transmission, guides through a pair of bar of two pivots, reduces the offset of bar transmission direction, and the result of use is better relatively.

The utility model discloses further set up to: the rotating shaft is provided with a plurality of first bearings in a sleeved mode, the first bearings are distributed along the length direction of the rotating shaft, the bearings are provided with sleeves in a sleeved mode, and the bar is clamped between the two sleeves of the same clamping device.

Through adopting above-mentioned technical scheme, the bar is by the centre gripping between two sleeve pipes, and the bar can rotate by relative pivot of sleeve pipe when transmitting, can effectually reduce the hindrance that the bar received in transmission course, simultaneously can effectually reduce the wearing and tearing between bar and the pivot one, optimize the result of use.

The utility model discloses further set up to: the clamping device is characterized in that an adjusting device is arranged below the clamping device and comprises a rotating shaft II which is rotatably connected to the supporting frame, a thread I and a thread II which are opposite in rotating direction are symmetrically arranged on the rotating shaft II, the lower ends of the two rotating shafts I of the clamping device are fixedly connected with worm mother strips which are meshed with the thread I and the thread II respectively, the rotating shaft I is connected to the supporting frame in a sliding mode, and the sliding direction of the rotating shaft I is parallel to the length direction of the rotating shaft II.

Through adopting above-mentioned technical scheme, when the bar of different diameters is held to needs, only need to rotate pivot two, drive two snail mother's strip respectively towards in opposite directions or the direction that deviates from mutually through screw thread one and screw thread two set up in pivot two and slide to change the interval between two sleeve pipes, improve clamping device's adaptability.

The utility model discloses further set up to: the support frame is fixedly connected with a shell, a sliding hole extending along the length direction of the second rotating shaft is formed in the upper portion of the shell, a sliding block is fixedly connected to the lower portion of the first rotating shaft, the opening edge of the sliding hole is clamped between the sliding block and the worm strip, one end of the second rotating shaft penetrates through the shell and is rotatably connected to the shell, and the other end of the second rotating shaft penetrates out of the shell.

Through adopting above-mentioned technical scheme for the border in the hole that slides is by the centre gripping between snail mother strip and slider, the stability of pivot one in can effectual increase use, and the impurity that the shell can effectual reduction enter into between snail mother strip and the pivot two simultaneously, with reduce outside impurity to clamping device's influence, optimize the result of use.

To sum up, the utility model discloses following beneficial effect has:

1. when the bar stock is conveyed, only the driving motor needs to be started, the driving motor drives the first worm to rotate, the rotating first worm drives the first gear to rotate, the rotating first gear drives the driving roller to rotate, the rotating driving roller conveys the bar stock into the feeding port, meanwhile, the driving roller is driven by the worm and gear mechanism, when the bar stock conveying needs to be stopped, only the driving motor needs to be turned off, the driving roller can be stopped in time through the self-locking function of the worm and gear, and meanwhile, the convex strips II on the driving roller can effectively reduce the probability that the conveying belt slips relative to the driving roller;

2. when changing between the bar, only need to rotate pivot two, set up in the second screw thread of pivot and screw thread two through the symmetry and drive two snail mother's strip and move towards respectively deviating from mutually or in opposite directions to change the interval between two pivot one, with the bar that adapts to different diameters, better convenient and fast relatively, two clamping device simultaneously can carry out better guide effect relatively to the bar, and the result of use is better relatively.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial schematic view of the present invention, which is mainly used to show the structure of the driving roller and the first gear;

FIG. 3 is an enlarged view of portion A of FIG. 2, and is primarily intended to illustrate the structure of the first gear, the worm, and the drive roller;

fig. 4 is a schematic diagram of a partial explosion of the present invention, which is mainly used to show the structures of the clamping device and the adjusting device.

In the figure: 1. a sawing machine body; 11. a feeding port; 2. a feeding device; 21. a support frame; 22. rotating the first roller; 23. a drive roll; 24. a first gear; 25. a first worm; 26. a drive motor; 27. a transfer belt; 271. a first convex strip; 3. a bar stock; 4. a clamping device; 41. a first rotating shaft; 411. a snail mother strip; 412. a slider; 42. a first bearing; 43. a sleeve; 5. an adjustment device; 51. a second rotating shaft; 511. a first thread; 512. a second thread; 513. a handle; 52. a housing; 521. a sliding hole; 6. and (5) installing a box.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

An automatic feeding sawing machine, refer to fig. 1 and 2, comprises a sawing machine body 1, wherein a feeding port 11 is formed on the sawing machine body 1, and a feeding device 2 is arranged on the side portion of the feeding port 11. A bar 3 is arranged above the feeding device 2, and the bar 3 passes through the feeding port 11.

Referring to fig. 2 and 3, the feeding device 2 (indicated in fig. 1) includes a support frame 21 fixedly connected to the ground, the support frame 21 is fixedly connected to a plurality of rotating rollers 22 distributed along the length direction of the bar 3, and the plurality of rotating rollers 22 are parallel to each other and horizontally disposed. The central axis of the first rotating roller 22 is perpendicular to the bar 3.

Referring to fig. 2 and 3, the support frame 21 is rotatably connected with a driving roller 23 parallel to the first rotating roller 22, and the driving roller 23 and the first rotating roller 22 are located in the same horizontal plane. Support frame 21 fixedly connected with install bin 6, the one end of drive roll 23 penetrate in install bin 6 and drive roll 23 penetrates the one end fixedly connected with gear 24 of install bin 6. A worm gear I25 meshed with the gear I24 is rotatably connected in the mounting box 6, and one end of the worm gear I25 far away from the gear I24 penetrates out of the mounting box 6.

One end of the first worm 25 penetrating through the installation box 6 is fixedly connected with a driving motor 26, and the driving motor 26 is fixedly connected with the support frame 21. The driving motor 26 may be a conventional motor, a stepping motor or a servo motor, and is preferably a servo motor.

Referring to fig. 1 and 3, a plurality of first rotating rollers 22 and a plurality of first driving rollers 23 are sleeved with a transmission belt 27, the transmission belt 27 is fixedly connected with a plurality of first protruding strips 271 distributed along the length direction of the transmission belt 27, and the first protruding strips 271 are positioned on the outer belt surface of the transmission belt 27. The length direction of the first protruding strips 271 is parallel to the length direction of the first rotating rollers 22.

Referring to fig. 1 and 4, the two ends of the feeding device 2 along the length direction of the bar 3 are respectively provided with a clamping device 4 for reducing the radial movement of the bar 3.

The clamping device 4 includes two first rotating shafts 41 fixedly connected to the supporting frame 21 (shown in fig. 2), the first rotating shafts 41 are vertically disposed and distributed along the length direction of the first rotating rollers 22, and the bar 3 is clamped between the two first rotating shafts 41.

The first rotating shaft 41 is sleeved with a plurality of first bearings 42 distributed along the length direction of the first rotating shaft, the plurality of first bearings 42 are sleeved with sleeves 43, and the bar 3 is clamped between the two sleeves 43 of the same clamping device 4.

In order to increase the adaptability of the clamping device 4, the clamping device 4 can clamp the bars 3 with different diameters, and an adjusting device 5 for adjusting the distance between the two rotating shafts 41 is arranged below the clamping device 4.

The adjusting device 5 comprises a shell 52 fixedly connected to the support frame 21, the upper end of the shell 52 is provided with a sliding hole 521 extending along the length direction of the first rotating roller 22, and the sliding hole 521 is communicated with the inside and the outside of the shell 52. A second rotating shaft 51 parallel to the driving roller 23 is rotatably connected in the housing 52, and a first screw 511 and a second screw 512 with opposite rotating directions are symmetrically arranged on the second rotating shaft 51.

The lower ends of the first rotating shafts 41 penetrate through the sliding holes 521 and extend into the shell 52, the lower ends of the first rotating shafts 41 are fixedly connected with the nut strips 411 meshed with the first threads 511 and the second threads 512 respectively, the lower parts of the first rotating shafts 41 are fixedly connected with the sliding blocks 412, and the edges of the sliding holes 521 are clamped between the sliding blocks 412 and the nut strips 411.

One end of the second rotating shaft 51 is rotatably connected to the inside of the outer shell 52, the other end of the second rotating shaft 51 penetrates through the outer shell 52, and one end of the second rotating shaft 51 penetrating through the outer shell 52 is fixedly connected with a handle 513 for rotating the second rotating shaft 51.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an automatic feeding sawing machine, includes sawing machine body (1), sawing machine body (1) is provided with pan feeding mouth (11), pan feeding mouth (11) department is provided with pan feeding device (2), bar (3) have been placed to pan feeding device (2) top, bar (3) penetrate pan feeding mouth (11), its characterized in that: pan feeding device (2) are including support frame (21) of fixed connection on ground, support frame (21) rotate be connected with a plurality of live-rollers (22) that are parallel to each other and a plurality of live-rollers (22) distribute along the length direction of bar (3), be provided with between live-rollers (22) and pan feeding mouth (11) rotate drive roll (23) of connecting in support frame (21), the tip fixedly connected with gear (24) of drive roll (23), support frame (21) rotate be connected with gear (24) meshing worm (25), the tip fixedly connected with driving motor (26) of gear (24) are kept away from in worm (25).

2. An automatic loading sawing machine as claimed in claim 1, characterized in that: the driving motor (26) is a servo motor.

3. An automatic loading sawing machine as claimed in claim 1, characterized in that: it is a plurality of live-rollers (22) and drive roll (23) cover are equipped with transmission belt (27), a plurality of sand grip (271) of distributing along its length direction of transmission belt (27) fixedly connected with, sand grip (271) are located transmission belt (27) and deviate from its central side band face, encircle a plurality of sand grips of drive roll fixedly connected with are two, sand grip two is on a parallel with sand grip one.

4. An automatic loading sawing machine as claimed in claim 3, characterized in that: the length direction of the first convex strips (271) is perpendicular to the bar stock (3).

5. An automatic loading sawing machine as claimed in claim 3, characterized in that: the feeding device (2) is provided with clamping devices (4) for reducing radial movement of the bar (3) at two ends of the bar (3) in the length direction respectively, and the two clamping devices (4) are distributed in the length direction of the bar (3).

6. An automatic loading sawing machine as claimed in claim 5, characterized in that: the clamping device (4) comprises two first rotating shafts (41) fixedly connected to the support frame (21), the first rotating shafts (41) are vertically arranged, and the bar stock (3) is clamped between the first rotating shafts (41).

7. An automatic loading sawing machine as claimed in claim 6 wherein: the rotating shaft I (41) is sleeved with a plurality of bearings I (42), the bearings I (42) are distributed along the length direction of the rotating shaft I (41), the bearings I (42) are sleeved with sleeves (43), and the bar (3) is clamped between the two sleeves (43) of the same clamping device (4).

8. An automatic loading sawing machine as claimed in claim 7, characterized in that: the clamping device is characterized in that an adjusting device (5) is arranged below the clamping device (4), the adjusting device (5) comprises a second rotating shaft (51) which is rotatably connected to the support frame (21), a first screw thread (511) and a second screw thread (512) which are opposite in rotating direction are symmetrically arranged on the second rotating shaft (51), the lower ends of two first rotating shafts (41) of the clamping device (4) are fixedly connected with worm bars (411) which are meshed with the first screw thread (511) and the second screw thread (512) respectively, the first rotating shafts (41) are connected to the support frame (21) in a sliding mode, and the sliding direction of the first rotating shafts (41) is parallel to the length direction of the second rotating shafts (51).

9. An automatic loading sawing machine as claimed in claim 8, characterized in that: the supporting frame (21) is fixedly connected with a shell (52), a sliding hole (521) extending along the length direction of a second rotating shaft (51) is formed in the upper portion of the shell (52), a sliding block (412) is fixedly connected to the lower portion of the first rotating shaft (41), the opening edge of the sliding hole (521) is clamped between the sliding block (412) and a nut bar (411), one end of the second rotating shaft (51) penetrates into the shell (52) and is rotatably connected to the shell (52), and the other end of the second rotating shaft (51) penetrates out of the shell (52).