CN213968711U - Fixed length cutting device of rolling forming machine - Google Patents

Abstract

The utility model relates to a device is cuted to roll forming machine fixed length relates to the field of strap processing equipment, and it includes the frame and sets up in the workstation of frame, and the punching board that slides in the frame was equipped with, punching board fixedly connected with cutting board, punching board below is provided with and is fixed in the filler strip of workstation, the filler strip towards strap direction of delivery one side with the cutting board is provided with the clearance on the horizontal direction, it is provided with a plurality of depression bars to slide on one side of the punching board, the vertical setting of depression bar, it is right to punch the board be provided with and be used for the power spare of holding down force is applyed to the depression bar. This application sets up the depression bar through sliding on the board of cutting out and compresses tightly the strap that is cut, has the effect of guaranteeing the strap quality of cutting.

Description

Fixed length cutting device of rolling forming machine

Technical Field

The application relates to the field of metal belt processing equipment, in particular to a fixed-length cutting device of a rolling forming machine.

Background

The energy-saving environment-friendly silent fan needs to press various lines or impressions on the surface of the metal belt in the production process, then the fixed-length cutting is carried out, the subsequent processing is carried out, the consistency of the metal belt guarantees the product quality, the production loss is reduced, and resources are saved.

The existing Chinese patent with the patent application number of CN201010131029.5 provides a full-automatic numerical control rolling forming machine, which comprises a machine base and a central controller, wherein a feeding adjusting mechanism, a feeding pressing rod group, a forming pressing rod group and a stamping die unit are sequentially arranged on the machine base from right to left, and a horizontal conveying channel is formed among the feeding adjusting mechanism, the feeding pressing rod group, the forming pressing rod group and the stamping die unit; the frame is provided with a bracket, the bracket is provided with a guide rail, a sliding block is arranged on the guide rail, and the sliding block is connected with a hydraulic ejector rod of a hydraulic device in the frame; one side of the feeding pressing roller group and one side of the forming pressing roller group are provided with driving mechanisms which are respectively connected with the upper pressing roller and the fixed forming roller, and the driving mechanisms, the hydraulic device and the stamping die set are all connected with a central controller.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when cutting off the strap, the strap is longer, and the cutting position of strap is unsettled, produces pressure to the strap when the cutter moves down, and the strap is close to and is taken place the off normal easily under the instantaneous pressure of cutter by cutting department, leads to the cutting uneven.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the metal band is easy to deviate from the position in the cutting moment, the application provides a fixed-length cutting device of a rolling forming machine.

The application provides a rolling forming machine fixed length cuts device adopts following technical scheme:

the utility model provides a device is cuted to roll forming machine fixed length, includes the frame and sets up in the workstation of frame, the punching board that slide in the frame was equipped with, punching board fixedly connected with cutting board, its characterized in that: the cutting plate is characterized in that a filler strip fixed on the workbench is arranged below the cutting plate, a gap is formed between one side of the filler strip facing the metal belt conveying direction and the cutting plate in the horizontal direction, a plurality of pressing rods are arranged on one side of the cutting plate in a sliding mode, the pressing rods are vertically arranged, and the cutting plate is provided with a power part used for applying downward pressure to the pressing rods.

Through adopting above-mentioned technical scheme, the strap is located the filler strip, and the strap stretches out the one end of filler strip and is cut under the effect of cutting board, and when the cutting board drove the cutting board downstream and cut the strap, the depression bar together will downstream with the cutting board, and the depression bar can slide from top to bottom along the axis direction under the effect of power spare until contacting with the strap and compressing tightly the strap for the strap of the fracture department of blanking can not take place the skew in the twinkling of an eye at the blanking.

Optionally, the punching plate is fixedly connected with a mounting plate, the mounting plate is fixedly connected with a vertically arranged sleeve, and the sleeve is sleeved on the pressing rod.

Through adopting above-mentioned technical scheme, the depression bar slides along the sleeve, and the sleeve has the guide effect to the depression bar for the depression bar moves in vertical direction along the sleeve under the effect of power spare, is convenient for compress tightly the strap.

Optionally, one end of the sleeve fixed to the mounting plate is closed, the power element is a spring, one end of the spring is fixedly connected to the inner wall of the closed end of the sleeve, and the other end of the spring is fixedly connected to the pressing rod which is inserted into one end of the sleeve.

Through adopting above-mentioned technical scheme, the spring is when natural state, the depression bar stretches out the certain length of sleeve, the one end that the cutting board is close to the strap is higher than the one end that the depression bar is close to the strap in vertical direction, when the board that punches descends and cuts the strap, sleeve and depression bar descend along with the board that punches, the depression bar contacts with the strap earlier, the depression bar compresses the spring under the effect of punching the board, the spring of compression produces decurrent pressure to the strap, the depression bar is fixed in on the backing strip with the strap, make the strap of the fracture department of blanking can not take place the skew in the twinkling of an eye at the blanking.

Optionally, one end of the pressure bar pointing to the filler strip is fixedly connected with a flexible pad.

Through adopting above-mentioned technical scheme, the depression bar downstream supports the strap when tight on the strap is fixed in the strap with flexbile pad and strap butt, can not guarantee the outward appearance quality of strap with the strap fish tail when the flexbile pad material is soft with the strap butt.

Optionally, a cavity is formed in the pressure lever.

Through adopting above-mentioned technical scheme, the hollow setting of depression bar has alleviateed the weight of depression bar for the depression bar can not be too big in instantaneous impact when pushing down, makes the strap difficult for the crushing wound.

Optionally, the pressing rod is inserted into one end of the sleeve, a limiting block is fixedly connected to the end of the sleeve, a limiting groove matched with the limiting block is formed in the inner wall of the sleeve, and the limiting groove is formed in the axial direction of the sleeve.

Through adopting above-mentioned technical scheme, the stopper joint is in the spacing inslot, and the spacing groove is seted up along sleeve axis direction, and the spacing groove makes the depression bar can slide along sleeve axis direction for the depression bar can be more stable slide in the sleeve.

Optionally, one section fixedly connected with installation piece that the sleeve is up, the mounting panel seted up with the mounting groove of installation piece adaptation, the mounting panel be provided with the fixed mounting of sleeve.

Through adopting above-mentioned technical scheme, the installation piece is pegged graft in the mounting groove for on the sleeve was fixed in the mounting panel in advance, increased the connection area between sleeve and the mounting panel, improved the connection stability between sleeve and the mounting panel, the mounting is fixed in the mounting panel with the sleeve.

Optionally, the mounting block is provided with a threaded hole, and the fixing member is a bolt which passes through the mounting plate and is in threaded connection with the threaded hole.

Through adopting above-mentioned technical scheme, the bolt passes the mounting panel and threaded connection is fixed in the mounting panel with the sleeve in the screwed hole.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the pressing rod is arranged on the punching plate in a sliding mode, and the pressing rod presses one end of the metal belt when the metal belt is cut, so that the metal belt cannot deviate at the punching moment, the cutting quality of the metal belt is guaranteed, and the consistency of products is guaranteed;

2. through set up the spring in the sleeve, the depression bar produces decurrent pressure to the strap by the extrusion effect of spring when the depression bar pushes down along with the cutting plate and contacts with the strap for the strap is fixed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is a schematic partial cross-sectional view of a mounting plate, sleeve and strut in an embodiment of the present application.

Reference numerals: 1. a frame; 2. a work table; 3. punching a plate; 4. a cutting board; 5. a filler strip; 6. a servo hydraulic mechanism; 7. installing a frame; 8. mounting a plate; 9. mounting grooves; 10. mounting blocks; 11. a sleeve; 12. a threaded hole; 13. a bolt; 14. a pressure lever; 15. a spring; 16. a flexible pad; 17. a cavity; 18. a limiting groove; 19. and a limiting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a fixed-length cutting device of a rolling forming machine. Referring to fig. 1 and 2, the fixed length of roll forming machine cuts the device and includes frame 1 and set up workstation 2 in frame 1, 2 shanks of workstation are equipped with cutting plate 3, be fixed with on cutting plate 3 and be used for cutting the cutting board 4 who cuts the strap, be provided with filler strip 5 on the workstation 2 of cutting plate 4 below, the strap is carried to on the filler strip 5 after the roll extrusion, still be equipped with the driving piece that the drive is carried out the strap under cutting plate 3 on the workstation 2, the driving piece can set up to servo hydraulic pressure mechanism 6, can also set up to servo control's cylinder, thereby realize cutting the fixed length of strap.

Referring to fig. 2 and 3, one end fixedly connected with installing frame 7 of the strap of being decided is dorsad cut to cutting board 3, installing frame 7 includes four mounting panels 8 and is fixed by four mounting panels 8 and makes, four mounting panels 8 welded fastening of installing frame 7 are on cutting board 3, evenly seted up three columniform mounting groove 9 on being close to workstation 2's the fixed plate in the vertical direction, the opening of mounting groove 9 is down, it has cylindric installation piece 10 to peg graft in the mounting groove 9, the sleeve 11 of the vertical setting of installation piece 10 fixedly connected with, sleeve 11 one end opening setting down, mounting panel 8 is provided with the mounting that is fixed in mounting panel 8 with sleeve 11, threaded hole 12 is seted up to the one end of installation piece 10 pegging graft in mounting groove 9, the mounting sets up to passing mounting panel 8 and threaded connection in the bolt 13 of threaded hole 12, bolt 13 is fixed in on mounting panel 8 with installation piece 10 and sleeve 11.

A pressure rod 14 is slidably arranged in the sleeve 11, a power part for applying downward pressure to the pressure rod 14 is arranged in the sleeve 11, the power part is a spring 15, one end of the spring 15 is fixed on the inner wall of one end of the sleeve 11 close to the mounting block 10, and the other end of the spring is fixedly connected to one end of the pressure rod 14 inserted in the sleeve 11. When the spring 15 is in a natural state, the punching plate 3 is in a non-working position, one end, close to the workbench 2, of the cutting plate 4 is higher than one end, close to the workbench 2, of the pressing rod 14 in the vertical direction, when the servo hydraulic mechanism 6 drives the punching plate 3 to move downwards, the sleeve 11 and the pressing rod 14 descend along with the punching plate 3, the pressing rod 14 is in contact with a metal belt firstly, the pressing rod 14 compresses the spring 15 under the action of the punching plate 3, the compressed spring 15 generates downward pressure on the metal belt, and the pressing rod 14 fixes the metal belt on the backing strip 5, so that the metal belt at a blanking fracture cannot deviate in the blanking moment.

Referring to fig. 2 and 3, in order to ensure that the metal band is not damaged, a flexible pad 16 is fixedly adhered to one end of the pressure lever 14 close to the workbench 2, and the flexible pad 16 is made of rubber material or other soft materials, has certain wear resistance, cannot scratch the metal band when being abutted against the metal band, and ensures the appearance quality of the metal band. The cavity 17 is formed in the pressing rod 14, the pressing rod 14 is arranged in a hollow mode, the weight of the pressing rod 14 is reduced, instantaneous impact of the pressing rod 14 is not too large when the pressing rod is pressed down, and the metal belt is not easily crushed.

For making the depression bar 14 can follow sleeve 11 gliding more stable, sleeve 11 inner wall symmetry sets up the spacing groove 18 of twice vertical setting, and depression bar 14 pegs graft in two stopper 19 of the even fixedly connected with of periphery wall of sleeve 11 one end, and two spacing joint of opening are in spacing groove 18, and stopper 19 joint is in spacing groove 18 when depression bar 14 slides from top to bottom along sleeve 11 inner wall for depression bar 14 is difficult for taking place to rotate.

The implementation principle of the fixed-length cutting device of the rolling forming machine is as follows: the metal strap is located filler strip 5, and the one end that the metal strap stretches out filler strip 5 is cut under the effect of cutting board 4, and when cutting board 3 drove cutting board 4 downstream and cut the metal strap, depression bar 14 will move down with cutting board 3 together, and depression bar 14 can upwards retract along sleeve 11 under the effect of spring 15 and slide until contacting with the metal strap and compressing tightly the metal strap for the metal strap of the fracture department of blanking can not take place the skew in the blanking in the twinkling of an eye.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a device is cut to roll forming machine fixed length, includes frame (1) and sets up in workstation (2) of frame (1), punching plate (3) that slide on frame (1) was equipped with, punching plate (3) fixedly connected with cutting board (4), its characterized in that: punching plate (3) below is provided with and is fixed in filler strip (5) of workstation (2), filler strip (5) towards strap direction of delivery one side with cutting board (4) are provided with the clearance on the horizontal direction, it is provided with a plurality of depression bars (14) to slide punching plate (3) one side, depression bar (14) vertical setting, punching plate (3) are provided with and are used for right the power spare that downward pressure was applyed in depression bar (14).

2. The fixed-length cutting device of the roll forming machine according to claim 1, wherein: punching plate (3) fixedly connected with mounting panel (8), sleeve (11) of the vertical setting of mounting panel (8) fixedly connected with, sleeve (11) cover is located depression bar (14).

3. The fixed-length cutting device of the roll forming machine according to claim 2, wherein: the sleeve (11) is fixed at one end of the mounting plate (8) and is closed, the power part is arranged to be a spring (15), one end of the spring (15) is fixedly connected to the inner wall of the closed end of the sleeve (11), and the other end of the spring is fixedly connected to the pressing rod (14) and is inserted into one end of the sleeve (11).

4. The fixed-length cutting device of the roll forming machine according to claim 3, wherein: one end of the pressure lever (14) pointing to the filler strip (5) is fixedly connected with a flexible pad (16).

5. The fixed-length cutting device of the roll forming machine according to claim 4, wherein: a cavity (17) is formed in the pressure lever (14).

6. The fixed-length cutting device of the roll forming machine according to claim 5, wherein: the pressing rod (14) is connected with a limiting block (19) in a inserting mode at one end of the sleeve (11), a limiting groove (18) matched with the limiting block (19) is formed in the inner wall of the sleeve (11), and the limiting groove (18) is formed in the axial direction of the sleeve (11).

7. The fixed-length cutting device of the roll forming machine according to claim 6, wherein: sleeve (11) one section fixedly connected with installation piece (10) up, mounting panel (8) seted up with mounting groove (9) of installation piece (10) adaptation, mounting panel (8) be provided with the fixed mounting of sleeve (11).

8. The fixed-length cutting device of the roll forming machine according to claim 7, wherein: the mounting block (10) is provided with a threaded hole (12), and the fixing piece is arranged to penetrate through the mounting plate (8) and is in threaded connection with a bolt (13) of the threaded hole (12).

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