CN212420836U

CN212420836U - Horizontal cutting machine

Info

Publication number: CN212420836U
Application number: CN202021154669.3U
Authority: CN
Inventors: 刘明; 秦佳妮; 商铫
Original assignee: HUAWEINA PRECISION TOOLS (KUNSHAN) CO LTD
Current assignee: Jinzhou Jinggong Technology (Kunshan) Co.,Ltd.
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-01-29
Anticipated expiration: 2030-06-20

Abstract

The utility model discloses a horizontal cut-off machine, including frame, grinding wheel mechanism, mechanism and bar transplanting mechanism are transplanted to the emery wheel, grinding wheel mechanism includes the carriage, rotate safe grinding wheel and three-phase asynchronous motor, the emery wheel is transplanted the mechanism and is included transplanting support, first linear sliding table, first driving motor and transplanting the seat, first linear sliding table is installed in transplanting the backup pad of support, transplant the seat and install on the slide of first linear sliding table, the carriage is installed on transplanting the seat, first driving motor drives grinding wheel mechanism back-and-forth movement through first linear sliding table, make the grinding wheel carry out the segmentation feeding relative to the bar; the bar transplanting mechanism comprises a second linear sliding table, a second driving motor and a charging fixture, the charging fixture is mounted on a sliding seat of the second linear sliding table, the second driving motor drives the charging fixture to move left and right through the second linear sliding table, and cutting feeding is achieved. The utility model discloses it is efficient to cut, cuts product stable quality, and simple structure, has very high use value.

Description

Horizontal cutting machine

Technical Field

The utility model relates to a cutting technical field of carbide round bar especially relates to a horizontal cutter that is used for cutting of carbide round bar and other materials and shape rod.

Background

The cutting machine is used for replacing manpower to cut some bars, such as hard alloy round bars and other bars made of materials and shaped. With the continuous development of the mechanical processing industry, the processing requirement is higher and higher, the competition among industries is more and more intense, and the strict control on the processing requirement and the cost becomes the development trend. Although the existing cutting machine realizes the function of replacing manpower, the problems of low cutting efficiency, unstable quality of cut products, large cutting error and the like exist.

Disclosure of Invention

In order to overcome the defects, the utility model provides a horizontal cut-off machine cuts efficiently, cuts product stable quality, and cutting error is little, and simple structure, and convenient operation has very high use value.

The utility model discloses a solve the technical scheme that its technical problem adopted and be:

a horizontal cutting machine comprises a rack, and a grinding wheel mechanism, a grinding wheel transplanting mechanism and a bar stock transplanting mechanism which are arranged on the rack, wherein the grinding wheel mechanism comprises a grinding wheel frame, a grinding wheel which is rotatably arranged on the grinding wheel frame and a three-phase asynchronous motor which drives the grinding wheel to rotate at a constant rotating speed, the grinding wheel transplanting mechanism comprises a transplanting support, a first linear sliding table, a first driving motor and a transplanting seat, the transplanting support comprises a support plate and a plurality of support legs, the support plate is arranged on a working table surface of the rack through the plurality of support legs, an installation space is formed between the support plate and the working table surface, the first linear sliding table is arranged on the support plate, the transplanting seat is arranged on a sliding seat of the first linear sliding table, the grinding wheel frame is arranged on the transplanting seat, and the grinding wheel is suspended on one side of the first linear sliding table, the first driving motor is arranged on the first linear sliding table and drives the grinding wheel mechanism to move back and forth through the first linear sliding table, so that the grinding wheel is fed in a segmented manner relative to the bar stock; the bar transplanting mechanism comprises a second linear sliding table, a second driving motor and a charging fixture, the second linear sliding table is installed on the workbench surface, one end of the second linear sliding table extends into the installation space, the charging fixture is installed on a sliding seat of the second linear sliding table, the second driving motor is installed on the second linear sliding table, the second driving motor drives the second linear sliding table to move left and right in the charging fixture, and therefore a plurality of bars installed in the charging fixture move towards the grinding wheel and are cut to feed.

As a further improvement, the charging jig includes the charging plate and presses the flitch, the charging plate top is formed with the charging chute, and is a plurality of the bar is in arrange into one deck or two-layer in the charging chute, the length direction of bar with the grinding wheel piece is perpendicular, and a plurality of bars on every layer are arranged in proper order backward in the past, press the flitch to arrange in the charging plate top to arrive through the fastener lock solid on the slide of the sharp slip table of second, it is a plurality of the bar compresses tightly to be fixed in the charging chute, the charging plate reaches it is used for dodging all to be equipped with on the pressing the flitch empty slit of keeping away that the grinding wheel piece cutting fed.

As a further improvement, it is right to be equipped with a plurality of being used for on the slide of second sharp slip table the charging plate carries out spacing locating pin, the charging plate is through a plurality of locating pin location arrives on the slide of second sharp slip table.

As a further improvement, the grinding wheel mechanism is right including being used for the three-phase asynchronous machine carries out the converter of soft start and frequency conversion.

As a further improvement of the present invention, the first driving motor is a servo motor, and the second driving motor is a stepping motor.

The utility model has the advantages that: the utility model provides a horizontal cutter mainly transplants mechanism and bar and transplants the mechanism by including frame, grinding wheel mechanism, emery wheel and constitute, and grinding wheel mechanism drives the grinding wheel with invariable rotational speed by three-phase asynchronous machine and rotates for realize the abrasive wheel cutting function. The grinding wheel transplanting mechanism mainly comprises a transplanting support, a first linear sliding table, a servo motor and a transplanting seat, and the grinding wheel transplanting mechanism is driven by the servo motor and the first linear sliding table to realize the relative segmented feeding of bars, so that the length error of cut products is controlled within 0.05 MM. The bar transplanting mechanism mainly comprises a second linear sliding table, a second driving motor and a charging fixture, wherein the charging fixture is used for assembling a plurality of bars with cutting, the second linear sliding table can adopt a high-precision linear guide rail and a ball screw, the second driving motor preferably adopts a stepping motor, the charging fixture is driven by the stepping motor, the high-precision linear guide rail and the ball screw, and the cutting feeding can be realized.

Drawings

FIG. 1 is a front view of the horizontal cutting machine of the present invention;

FIG. 2 is a front view of the horizontal cutting machine (with the frame removed) of the present invention;

FIG. 3 is a top view of the horizontal cutting machine (with the frame removed) of the present invention;

fig. 4 is a schematic structural view of the charging jig of the present invention;

the following description is made with reference to the accompanying drawings:

1-frame, 2-grinding wheel mechanism, 21-grinding wheel frame, 22-grinding wheel piece, 23-three-phase asynchronous motor, 3-grinding wheel transplanting mechanism, 31-transplanting bracket, 311-supporting plate, 312-supporting leg, 32-first linear sliding table, 33-first driving motor, 34-transplanting seat, 4-bar transplanting mechanism, 41-second linear sliding table, 411-positioning pin, 42-second driving motor, 43-charging clamp, 431-charging plate, 432-pressing plate, 4311-charging groove, 433-fastener, 434-clearance slit, 5-bar.

Detailed Description

The following description of the preferred embodiments of the present invention will be made in conjunction with the accompanying drawings.

Referring to fig. 1, 2, 3 and 4, a horizontal cutting machine according to the present invention comprises a frame 1, a grinding wheel mechanism 2, a grinding wheel transplanting mechanism 3 and a bar stock transplanting mechanism 4, the grinding wheel mechanism comprises a grinding wheel frame 21, a grinding wheel 22 rotatably mounted on the grinding wheel frame and a three-phase asynchronous motor 23 driving the grinding wheel to rotate at a constant rotation speed, the grinding wheel transplanting mechanism comprises a transplanting support 31, a first linear sliding table 32, a first driving motor 33 and a transplanting seat 34, preferably, the first driving motor is a servo motor, the transplanting support comprises a support plate 311 and a plurality of support legs 312, the support plate is mounted on a table top of the frame through a plurality of support legs, and a mounting space is formed between the support plate and the table top, the first linear sliding table is mounted on the support plate, the transplanting seat is mounted on a sliding seat of the first linear sliding table, the grinding wheel frame is mounted on the transplanting seat, the grinding wheel is suspended on one side of the first linear sliding table, the first driving motor is mounted on the first linear sliding table, the first driving motor drives the grinding wheel mechanism to move back and forth through the first linear sliding table, and the grinding wheel is fed in a segmented mode relative to the bar 5; the bar transplanting mechanism comprises a second linear sliding table 41, a second driving motor 42 and a charging clamp 43, preferably, the second driving motor is a stepping motor. The second sharp slip table install in on the table surface, just the one end of second sharp slip table extends to in the installation space, the anchor clamps of feeding install in on the slide of second sharp slip table, second driving motor install in on the second sharp slip table, second driving motor passes through the drive of second sharp slip table about the anchor clamps of feeding, make a plurality of bars 5 orientation of installing in the anchor clamps of feeding the grinding wheel piece removes and cuts and feeds.

In the structure, the grinding wheel mechanism is characterized in that the grinding wheel mechanism is driven by the three-phase asynchronous motor to rotate at a constant rotating speed, so that the grinding wheel cutting function is realized, the grinding wheel can be assembled on a rotating spindle during specific implementation, the spindle is rotatably arranged on the grinding carriage, one end of the spindle is rotatably connected with a rotating output shaft of the three-phase asynchronous motor through a transmission mechanism, for example, a mode of a transmission wheel and a transmission belt can be adopted, and a mode of gear transmission is adopted. The upper part of the grinding wheel can be also provided with a grinding wheel cover.

In the structure, the grinding wheel transplanting mechanism mainly comprises a transplanting support, a first linear sliding table, a first driving motor and a transplanting seat, wherein the transplanting seat is used for supporting and installing the grinding wheel mechanism, the transplanting support is used for being installed on a working table surface of a rack and forming an installation space for avoiding the bar transplanting mechanism, and the first driving motor is preferably a servo motor and is used for providing driving force. The first linear sliding table can adopt a high-precision linear guide rail and a ball screw, and the grinding wheel mechanism is driven by the servo motor, the high-precision linear guide rail and the ball screw to realize the relative segmented feeding of the bar, so that the length error of a cut product is controlled within 0.05 MM.

In the structure, the bar transplanting mechanism mainly comprises a second linear sliding table, a second driving motor and a charging fixture, the charging fixture is used for assembling a plurality of bars with cutting, the second linear sliding table can adopt a high-precision linear guide rail and a ball screw, the second driving motor preferably adopts a stepping motor, the charging fixture is driven by the stepping motor, the high-precision linear guide rail and the ball screw, and cutting feeding can be realized.

Preferably, referring to fig. 4, the charging fixture comprises a charging plate 431 and a pressing plate 432, a charging slot 4311 is formed at the top of the charging plate, a plurality of bars are arranged in the charging slot to form one layer or two layers, the length direction of the bars is perpendicular to the grinding wheel, the bars on each layer are sequentially arranged from front to back, the pressing plate is arranged at the top of the charging plate and locked on a sliding seat of the second linear sliding table through a fastener 433, the bars are pressed and fixed in the charging slot, and a clearance gap 443 for avoiding the cutting and feeding of the grinding wheel is arranged on each of the charging plate and the pressing plate. Like this, through setting up the charging plate, form the charging chute on the charging plate, can arrange a plurality of bars at the charging chute, for example arrange and be two-layerly, the bar on upper strata is arranged in between two bars of lower floor, rethread pressure flitch compresses tightly a plurality of bars fixedly, has realized the accurate location of bar, for the structure that adopts V type groove, the location is more accurate, and adopts such special row's material mode, the bar that once only can adorn is showing the increase to can improve cutting efficiency greatly. The clearance slits on the pressure plate and the charging plate are arranged opposite to the grinding wheel, so that the cutting of the grinding wheel is not influenced. The material pressing plate and the charging plate are locked on the second linear sliding table through the fasteners, so that the detachable assembly can be realized, and the standby charging plate can be arranged to realize quick replacement, thereby greatly improving the cutting efficiency of the equipment (reaching the cutting efficiency 3-4 times of the original equipment).

Preferably, a plurality of locating pins 411 used for limiting the loading plate are arranged on the sliding seat of the second linear sliding table, and the loading plate is located on the sliding seat of the second linear sliding table through the locating pins. Therefore, the charging plate can realize the assembly function rapidly through the positioning structure consisting of the positioning pins, and the standby charging plate can realize rapid replacement during use, so that the cutting efficiency of the equipment is greatly improved (the cutting efficiency is 3-4 times that of the original equipment).

Preferably, the grinding wheel mechanism further comprises a frequency converter for performing soft start and frequency conversion on the three-phase asynchronous motor. Therefore, the grinding wheel mechanism drives the grinding wheel to rotate at a constant rotating speed by the three-phase asynchronous motor, the frequency converter is configured to realize soft start and frequency conversion energy conservation of the three-phase asynchronous motor, the damage of impact generated by instantaneous high-speed start of the motor to a main shaft and other structures is avoided, and the processing stability of equipment and the product quality are more stable.

The utility model discloses horizontal cutting machine can also dispose PLC control system, operating personnel only need according to different products to "cut off the segment number" "cut off length" "cut off the initial point" "cutting speed" selectivity set for can, easy operation is convenient.

The frame of the horizontal cutting machine of the utility model consists of a machine body and an outer cover, and can be provided with an operation panel; the utility model discloses horizontal cutting machine still includes cooling device, and cooling device comprises built-in pipeline, ball valve, universal cooling tube etc. for the cutting cooling.

The utility model discloses horizontal cutting machine design function is clear and definite, reasonable, concentrated, satisfies the design criteria of intensity requirement and rigidity structure, has ensured the realization of equipment function, has noted the even coordination relation between each mechanism size of each part simultaneously, makes equipment molding have more the aesthetic feeling. The utility model discloses horizontal cutting machine cuts efficiently, cuts product stable quality, has very high use value.

In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the invention. The foregoing description is only illustrative of the preferred embodiments of the invention, which can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. All the contents that do not depart from the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention all still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a horizontal cutter which characterized in that: comprises a rack (1), a grinding wheel mechanism (2) arranged on the rack, a grinding wheel transplanting mechanism (3) and a bar stock transplanting mechanism (4), wherein the grinding wheel mechanism comprises a grinding wheel frame (21), a grinding wheel (22) rotatably arranged on the grinding wheel frame and a driving mechanism, the grinding wheel rotates at a constant rotating speed and is a three-phase asynchronous motor (23), the grinding wheel transplanting mechanism comprises a transplanting support (31), a first linear sliding table (32), a first driving motor (33) and a transplanting seat (34), the transplanting support comprises a support plate (311) and a plurality of support legs (312), the support plate is arranged on a working table surface of the rack through the plurality of support legs, an installation space is formed between the support plate and the working table surface, the first linear sliding table is arranged on the support plate, the transplanting seat is arranged on a sliding seat of the first linear sliding table, the grinding wheel frame is arranged on the transplanting seat, the grinding wheel is suspended on one side of the first linear sliding table, the first driving motor is arranged on the first linear sliding table, and the first driving motor drives the grinding wheel mechanism to move back and forth through the first linear sliding table, so that the grinding wheel can perform segmented feeding relative to the bar stock; mechanism is transplanted to bar includes second sharp slip table (41), second driving motor (42) and anchor clamps (43) of feeding, the second sharp slip table install in table surface is last, just the one end of second sharp slip table extends to in the installation space, the anchor clamps of feeding install in on the slide of second sharp slip table, second driving motor install in on the second sharp slip table, second driving motor passes through the drive of second sharp slip table about the anchor clamps of feeding, make a plurality of bars (5) orientation of installing in the anchor clamps of feeding the emery wheel piece removes and cuts and feeds.

2. The horizontal cutting-off machine according to claim 1, characterized in that: the anchor clamps of feeding include charging plate (431) and pressure flitch (432), the charging plate top is formed with charging slot (4311), and is a plurality of the bar is in arrange into one deck or two-layer in the charging slot, the length direction of bar with the emery wheel piece is perpendicular, and a plurality of bars on every layer are arranged in proper order backward in the past, the pressure flitch is arranged in the charging plate top to lock to through fastener (433) and arrive on the slide of second straight line slip table, it is a plurality of the bar compresses tightly to be fixed in the charging slot, the charging plate reaches all be equipped with on the pressure flitch and be used for dodging empty slit (434) are kept away that the emery wheel piece cutting fed.

3. The horizontal cutting-off machine according to claim 2, characterized in that: the sliding seat of the second linear sliding table is provided with a plurality of positioning pins (411) used for limiting the charging plate, and the charging plate is positioned on the sliding seat of the second linear sliding table through a plurality of positioning pins.

4. The horizontal cutting-off machine according to claim 1, characterized in that: the grinding wheel mechanism further comprises a frequency converter for performing soft start and frequency conversion on the three-phase asynchronous motor.

5. The horizontal cutting-off machine according to claim 1, characterized in that: the first driving motor is a servo motor, and the second driving motor is a stepping motor.