CN218532478U

CN218532478U - Punching and cutting device for horizontal bridge support bar

Info

Publication number: CN218532478U
Application number: CN202221918165.3U
Authority: CN
Inventors: 杨爱兰; 倪昔华
Original assignee: Xichang Dekai Complete Electrical Equipment Co ltd
Current assignee: Xichang Dekai Complete Electrical Equipment Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-02-28
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a device is decided in punching a hole of horizontal crane span structure support bar relates to and punches a hole and decides technical field. This device is decided in punching a hole of horizontal crane span structure support bar, decide mechanism and push mechanism including the groove plate that fills up, punching a hole, the inboard bottom fixed mounting of groove plate has collecting box and mounting bracket, punch a hole and decide the mechanism including setting up in inside pneumatic cylinder A and the pneumatic cylinder B of mounting bracket, push mechanism is including setting up in the inside screw rod and the guide arm of groove plate that fills up, and the both ends of screw rod rotate the installation with one side inner wall of the groove plate that fills up and one side outer wall of collecting box respectively. This device is decided in punching a hole of horizontal crane span structure support bar uses through the cooperation of servo motor, screw rod, guide arm, fly leaf and parallel jaw, can carry out the material loading to the support bar automatically, has improved the degree of automation of support bar production.

Description

Punching and cutting device for horizontal bridge support bar

Technical Field

The utility model relates to a technical field is decided in punching a hole, in particular to device is decided in punching a hole of horizontal crane span structure support bar.

Background

When the supporting strip of the horizontal bridge frame is processed, the processes of punching and cutting are needed. And the device is decided in punching a hole of the horizontal crane span structure support bar of current part, when deciding punching a hole to the support bar, unable quick accurate with the support bar to the processing position of punching a hole and deciding remove, the interval error that leads to the support bar hole after punching a hole is great, or cuts off the back length and differ to the processing quality that has reduced the support bar influences the result of use in support bar later stage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a device is decided in punching a hole of horizontal crane span structure support bar, can solve the support bar and punch a hole the interval error of back hole great, decide the problem that the back is different in size.

In order to achieve the above object, the utility model provides a following technical scheme: a punching and cutting device for a horizontal bridge support bar comprises a pad groove plate, a punching and cutting mechanism and a pushing mechanism, wherein a collecting box and a mounting frame are fixedly mounted at the bottom of the inner side of the pad groove plate;

the punching and cutting mechanism comprises a hydraulic cylinder A and a hydraulic cylinder B which are arranged in the mounting frame;

the pushing mechanism comprises a screw rod and a guide rod which are arranged inside the pad groove plate, two ends of the screw rod are respectively rotatably installed with the inner wall of one side of the pad groove plate and the outer wall of one side of the collecting box, and two ends of the guide rod are respectively fixedly connected with the inner wall of one side of the pad groove plate and the outer wall of one side of the collecting box.

Preferably, first opening and second opening have been seted up at the top of collecting box, can collect the piece that the counterpunching produced, and the staff of being convenient for carries out centralized processing to the piece.

Preferably, mechanism is decided in punching a hole still includes the slide bar, the slide, die block and cutter punch a hole, the quantity of slide bar has four groups, the quantity of slide has two sets ofly, the one end of four groups of slide bars all with the inboard top fixed connection of mounting bracket, the outer wall of two sets of slide bars is located to a set of slide cover, the outer wall of other two sets of slide bars is located to another group's slide cover, the bottom of two sets of slides is respectively through the bolt and the top fixed mounting who punches a hole die block and cutter, the top of two sets of slides respectively with pneumatic cylinder A and pneumatic cylinder B's free end fixed connection, the effectual stability that the support bar was decided in punching a hole that has improved, the accuracy of punching a hole and deciding the relative position has been improved, the production quality and the machining efficiency of support bar have been ensured.

Preferably, the top fixed mounting of collecting box has the safety cover and the cutter is located the inside of safety cover, can protect the cutter, avoids the cutter accidental injury staff.

Preferably, push mechanism still includes servo motor, fly leaf and parallel jaw, one side outer wall of servo motor and one side outer wall fixed mounting of groove plate, servo motor's pivot and the one end fixed connection of screw rod, the fly leaf sets up on screw rod and guide arm, the top of fly leaf and the bottom fixed connection of parallel jaw, the effectual interval that punches a hole that has improved and the accurate nature of deciding length have improved the processing effect of support bar.

Preferably, set up on the fly leaf with screw rod assorted thread groove, fly leaf and screw rod thread installation, fly leaf and guide arm slidable mounting can carry out the material loading to the support bar automatically, have improved the degree of automation of support bar production, need not staff's manual operation, help the staff has reduced work load, has improved work efficiency.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses a horizontal crane span structure support bar, including a slide bar, slide, the die block that punches a hole, the cutter, pneumatic cylinder A, the cooperation of pneumatic cylinder B and safety cover is used, can avoid taking place the displacement or rocking punching a hole and deciding the in-process of deciding, the condition that warp or the problem of drilling offset when reducing the support bar and deciding, the effectual stability that the support bar was punched a hole and is decided has improved, the accuracy of punching a hole and deciding the relative position has been improved, the production quality and the machining efficiency of support bar have been ensured, the piece that the while can also produce the counterpunch hole is collected, the staff of being convenient for carries out centralized processing to the piece.

(2) This device is decided in punching a hole of horizontal crane span structure support bar, through servo motor, the screw rod, the guide arm, the cooperation of fly leaf and parallel jaw vice is used, can carry out the material loading to the support bar automatically, the degree of automation of support bar production has been improved, need not the manual operation of staff, help the staff has reduced work load, work efficiency has been improved, can carry out quick adjustment to the quantity and the interval of punching a hole, can freely adjust multiple size, effectual interval of punching a hole and the accurate nature of deciding length have been improved, the processing effect of support bar has been improved.

Drawings

The invention will be further described with reference to the following figures and examples:

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

FIG. 2 is an enlarged view of part A of the present invention;

fig. 3 is a front view of the present invention.

Reference numerals: 1. a groove cushion plate; 2. a collection box; 3. a mounting frame; 4. a punching and cutting mechanism; 401. a slide bar; 402. a slide plate; 403. punching a bottom die; 404. a cutter; 405. a hydraulic cylinder A; 406. a hydraulic cylinder B; 407. a protective cover; 5. a pushing mechanism; 501. a servo motor; 502. a screw; 503. a guide bar; 504. a movable plate; 505. a parallel jaw vice.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a device is decided in punching a hole of horizontal crane span structure support bar, including filling up frid 1, it decides mechanism 4 and push mechanism 5 to punch a hole, the inboard bottom fixed mounting that fills up frid 1 has collecting box 2 and mounting bracket 3, it decides mechanism 4 including setting up in inside pneumatic cylinder A405 and the pneumatic cylinder B406 of mounting bracket 3 to punch a hole, push mechanism 5 is including setting up in the inside screw rod 502 and the guide arm 503 of filling up frid 1, the both ends of screw rod 502 rotate the installation with one side inner wall that fills up frid 1 and one side outer wall of collecting box 2 respectively, the both ends of guide arm 503 respectively with one side inner wall that fills up frid 1 and one side outer wall fixed connection of collecting box 2, can freely adjust multiple size, the effectual accurate nature that has improved the interval of punching a hole and decided length.

Further, the top of the collecting box 2 is provided with a first opening and a second opening.

The punching and cutting mechanism 4 further comprises four groups of sliding rods 401, sliding plates 402, a punching bottom die 403 and cutters 404, the number of the sliding rods 401 is four, the number of the sliding plates 402 is two, one ends of the four groups of sliding rods 401 are fixedly connected with the tops of the inner sides of the mounting frames 3, one group of sliding plates 402 are sleeved on the outer walls of the two groups of sliding rods 401, the other group of sliding plates 402 are sleeved on the outer walls of the other two groups of sliding rods 401, the bottoms of the two groups of sliding plates 402 are fixedly mounted with the tops of the punching bottom die 403 and the cutters 404 through bolts respectively, the tops of the two groups of sliding plates 402 are fixedly connected with the free ends of the hydraulic cylinders A405 and B406 respectively, after a worker adjusts the support bars to a proper length, carry out the centre gripping through parallel jaw 505 to the support bar fixed, then open pneumatic cylinder A405, the free end of pneumatic cylinder A405 drives a set of slide 402 and carries out vertical motion, a set of slide 402 drives die block 403 that punches a hole and carries out vertical motion, die block 403 punches a hole and punches a hole to the support bar, open pneumatic cylinder B406 after the completion of punching a hole, the free end of pneumatic cylinder B406 drives another set of slide 402 and carries out vertical motion, another set of slide 402 drives cutter 404 and carries out vertical motion, cutter 404 decides the support bar, the accuracy of punching a hole and deciding the relative position has been improved, the production quality and the machining efficiency of support bar have been ensured.

Further, a protective cover 407 is fixedly mounted on the top of the collecting box 2 and the cutter 404 is located inside the protective cover 407.

Furthermore, the pushing mechanism 5 further comprises a servo motor 501, a movable plate 504 and a parallel jaw vice 505, one outer wall of one side of the servo motor 501 is fixedly mounted on one outer wall of one side of the padding plate 1, a rotating shaft of the servo motor 501 is fixedly connected with one end of the screw rod 502, the movable plate 504 is arranged on the screw rod 502 and the guide rod 503, the top of the movable plate 504 is fixedly connected with the bottom of the parallel jaw vice 505, the servo motor 501 is controlled to be started, the rotating shaft of the servo motor 501 drives the screw rod 502 to rotate, the screw rod 502 drives the movable plate 504 to move transversely, the movable plate 504 drives the supporting bars to move transversely through the parallel jaw vice 505, the supporting bars can be continuously punched, the number and the spacing of punched holes can be rapidly adjusted, various sizes can be freely adjusted, the accuracy of the punching holes and the cutting length are effectively improved, and the processing effect of the supporting bars is improved.

Further, a thread groove matched with the screw 502 is formed in the movable plate 504, the movable plate 504 is installed in a threaded manner with the screw 502, and the movable plate 504 is installed in a sliding manner with the guide rod 503.

The working principle is as follows: the staff adjusts the support bar after suitable length, carry out the centre gripping through parallel jaw 505 to the support bar fixed, then open pneumatic cylinder A405, the free end of pneumatic cylinder A405 drives a set of slide 402 and carries out vertical motion, a set of slide 402 drives die block 403 that punches a hole and carries out vertical motion, die block 403 that punches a hole the support bar, then control servo motor 501 starts, servo motor 501's pivot drives screw rod 502 and rotates, screw rod 502 drives fly leaf 504 and carries out lateral motion, fly leaf 504 drives the support bar through parallel jaw 505 and carries out lateral motion, can continue to punch a hole the support bar, open pneumatic cylinder B406 after punching a hole is accomplished, the free end of pneumatic cylinder B406 drives another set of slide 402 and carries out vertical motion, another set of slide 402 drives cutter 404 and carries out vertical motion, cutter 404 decides the support bar.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a device is decided in punching a hole of horizontal crane span structure support bar which characterized in that includes:

the bottom of the inner side of the cushion groove plate (1) is fixedly provided with a collecting box (2) and a mounting rack (3);

the punching and cutting mechanism (4) comprises a hydraulic cylinder A (405) and a hydraulic cylinder B (406) which are arranged inside a mounting frame (3), and the punching and cutting mechanism (4) further comprises four groups of sliding rods (401), sliding plates (402), a punching bottom die (403) and cutters (404), wherein the number of the sliding rods (401) is two, one ends of the four groups of sliding rods (401) are fixedly connected with the top of the inner side of the mounting frame (3), one group of sliding plates (402) are sleeved on the outer walls of the two groups of sliding rods (401), the other group of sliding plates (402) are sleeved on the outer walls of the other two groups of sliding rods (401), the bottoms of the two groups of sliding plates (402) are fixedly installed with the tops of the punching bottom die (403) and the cutters (404) through bolts, and the tops of the two groups of sliding plates (402) are fixedly connected with the free ends of the hydraulic cylinder A (405) and the hydraulic cylinder B (406) respectively;

push mechanism (5), including setting up in screw rod (502) and guide arm (503) inside pad frid (1), the both ends of screw rod (502) rotate the installation with the one side inner wall of pad frid (1) and the one side outer wall of collecting box (2) respectively, the both ends of guide arm (503) respectively with the one side inner wall of pad frid (1) and the one side outer wall fixed connection of collecting box (2).

2. The punching and cutting device for the horizontal bridge support bar of claim 1, wherein: the top of the collecting box (2) is provided with a first opening and a second opening.

3. The punching and cutting device for the horizontal bridge support bar of claim 2, wherein: the top of the collecting box (2) is fixedly provided with a protective cover (407) and the cutter (404) is positioned inside the protective cover (407).

4. The punching and cutting device for the horizontal bridge support bar of claim 3, wherein: the pushing mechanism (5) further comprises a servo motor (501), a movable plate (504) and a parallel jaw vice (505), the outer wall of one side of the servo motor (501) is fixedly mounted with the outer wall of one side of the cushion groove plate (1), a rotating shaft of the servo motor (501) is fixedly connected with one end of the screw rod (502), the movable plate (504) is arranged on the screw rod (502) and the guide rod (503), and the top of the movable plate (504) is fixedly connected with the bottom of the parallel jaw vice (505).

5. The device of claim 4, wherein the punching and cutting device comprises: the movable plate (504) is provided with a thread groove matched with the screw rod (502), the movable plate (504) and the screw rod (502) are installed in a threaded mode, and the movable plate (504) and the guide rod (503) are installed in a sliding mode.