CN218835942U

CN218835942U - Automatic blank device of bullet strip

Info

Publication number: CN218835942U
Application number: CN202223420027.5U
Authority: CN
Inventors: 郑健; 李峰
Original assignee: Shenyang East Railway Line Equipment Manufacturing Co ltd
Current assignee: Shenyang East Railway Line Equipment Manufacturing Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-04-11
Anticipated expiration: 2032-12-20

Abstract

The utility model belongs to bullet strip processing field, especially an automatic blank device of bullet strip to current automatic blank device when cutting the bullet strip, thereby the inconvenient state of stabilizing bullet strip cutting point both sides receives the influence of extrusion force easily to take place the problem of warping, now proposes following scheme, and it includes blank processing platform, plummer, control cabinet, lift adjustment seat, blank drift and complementary unit, plummer fixed mounting is in one side of blank processing platform, the washing trough has been seted up on the plummer, the control cabinet sets up the top at the plummer, control cabinet fixed mounting is in one side of blank processing platform, the adjustment tank has been seted up to the bottom of control cabinet, lift adjustment seat slidable mounting is in the adjustment tank. The utility model discloses an automatic blank device can stabilize the state of bullet strip cutting point both sides when cutting the bullet strip, thereby avoids receiving the influence emergence of extrusion force to warp.

Description

Automatic blank device of bullet strip

Technical Field

The utility model relates to an bullet strip processing technology field especially relates to an automatic blank device of bullet strip.

Background

The elastic strip is used as one of important accessories of an elastic strip fastener system and is formed by bending a steel bar stock, and after the steel bar stock is cut by a round steel cutting machine, the steel bar stock is generally placed in a stock bin;

in the prior art, the diameter of a cylindrical steel bar is relatively thick, the cylindrical steel bar is easy to jump up when being cut, so that the cylindrical steel bar jumps out of a material channel and is inconvenient to produce, and application No. 201520214452.X for solving the problem discloses a spring bar cutting machine, which comprises a rack, and a feeding mechanism, a fixing mechanism, a cutting mechanism and a blanking mechanism which are arranged on the rack from front to back;

however, when the existing automatic cutting device cuts the elastic strips, the state of two sides of the cutting point of the elastic strips is inconvenient to stabilize, and the elastic strips are easily influenced by extrusion force to deform.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic cutting device for elastic strips.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic elastic strip cutting device comprises a cutting processing table, a bearing table, a control seat, a lifting adjusting seat, a cutting punch and an auxiliary mechanism, wherein the bearing table is fixedly installed on one side of the cutting processing table, a punching groove is formed in the bearing table, the control seat is arranged at the top of the bearing table and is fixedly installed on one side of the cutting processing table, an adjusting groove is formed in the bottom of the control seat, the lifting adjusting seat is slidably installed in the adjusting groove, a fixing groove is formed in the bottom of the lifting adjusting seat, the cutting punch is slidably installed in the fixing groove, a buffer spring is fixedly installed at the top end of the cutting punch, the top end of the buffer spring is fixedly installed on the inner wall of the fixing groove, a threaded groove is formed in the top of the lifting adjusting seat, a stepping motor is fixedly installed at the top of the control seat, a lead screw is fixedly installed on an output shaft of the stepping motor, a lead screw thread is installed in the threaded groove, and the auxiliary mechanism is arranged on the lifting adjusting seat;

the auxiliary mechanism includes that two rotate support arm, two steady press boards, two rotatory round bar, two rotating gear and two racks, two spread grooves have been seted up to the bottom of lift adjustment seat, all rotate in two spread grooves and install the rotation support arm, and two equal fixed mounting in bottom of rotating the support arm have a steady press board, two the contact tank has all been seted up to steady press board's bottom.

Specifically, equal fixed mounting has bevel gear one on two rotation support arms, all rotates on the inner wall of two spread grooves and installs rotating gear, two equal fixed mounting has rotatory round bar, two on the rotating gear the equal fixed mounting in bottom of rotatory round bar has bevel gear two, bevel gear two meshes with the bevel gear one that corresponds.

The movable groove is formed in the inner wall of one side of each connecting groove, the racks are arranged in the two movable grooves in a sliding mode, the racks are meshed with the corresponding rotating gears, the pressure springs are fixedly arranged at one ends of the two racks, and the pressure springs are fixedly arranged on the inner wall of the movable groove.

Specifically, the inner walls of the two contact grooves are provided with grooves, and rotating rollers are rotatably arranged in the two grooves.

Specifically, the inner wall of spread groove has been seted up and has been rotated the groove, and fixed mounting has the turning block on the transmitting gear, and the turning block rotates to be connected in rotating the inslot.

Specifically, a plurality of auxiliary rollers are rotatably arranged on the blanking processing table.

Specifically, the inner wall of the adjusting groove is provided with a sliding groove, the lifting adjusting seat is fixedly provided with a sliding block, and the sliding block is connected with the inner wall of the sliding groove in a sliding mode.

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

(1) The utility model discloses an automatic blank device of bullet strip, bullet strip carry at blank processing bench, and the position when a plurality of auxiliary roll can stabilize bullet strip and carry, and step motor drives the lead screw and rotates, and blank drift downwardly movement carries out the blank to the bullet strip, and buffer spring can promote the resiliency of blank drift.

(2) The utility model discloses an automatic blank device of bullet strip, lift adjustment seat still drive two steady press boards and move down, and bevel gear drives rotatory round bar and two rotations of bevel gear, rotates the gear and drives the rack removal, and rack extrusion pressure spring, steady press board can drive the live-rollers and move on bullet strip, can stabilize the position of bullet strip.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings in the following description are illustrative only, and that the structures, proportions, sizes, and other elements shown in the drawings are incorporated herein by reference in their entirety for all purposes in the present disclosure, which are not intended to limit the scope of the invention, but rather are to be construed as being within the spirit and scope of the invention.

Fig. 1 is a schematic structural view of an automatic cutting device for elastic strips according to the present invention;

fig. 2 is a schematic perspective view of a rotating support arm and a stable pressing plate of the automatic elastic strip cutting device according to the present invention;

fig. 3 is a schematic structural view of a stabilizing pressing plate and a rotating roller of the automatic elastic strip cutting device provided by the present invention;

fig. 4 is an enlarged view of a point a in fig. 1.

In the figure: 1. a material cutting processing table; 2. a bearing table; 3. a control seat; 4. a lifting adjusting seat; 5. a blanking punch; 6. a buffer spring; 7. a screw rod; 8. a stepping motor; 9. rotating the support arm; 10. stabilizing the pressing plate; 11. a first bevel gear; 12. rotating the round bar; 13. a second bevel gear; 14. a rotating gear; 15. a rack; 16. compressing the spring; 17. the roller is rotated.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the indicated technical features are in number, whereby features defined as "first" and "second" may or may not include one or more of those features either explicitly or implicitly, in the description of the invention "plurality" means two or more than two unless explicitly and explicitly limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-4, an automatic spring bar cutting device comprises a cutting processing table 1, a loading table 2, a control seat 3, a lifting adjusting seat 4 and a cutting punch 5, wherein the loading table 2 is fixedly installed at one side of the cutting processing table 1, a punching groove is formed in the loading table 2, the control seat 3 is arranged at the top of the loading table 2, the control seat 3 is fixedly installed at one side of the cutting processing table 1, an adjusting groove is formed in the bottom of the control seat 3, the lifting adjusting seat 4 is slidably installed in the adjusting groove, a fixing groove is formed in the bottom of the lifting adjusting seat 4, the cutting punch 5 is slidably installed in the fixing groove, a buffer spring 6 is fixedly installed at the top of the cutting punch 5, the top of the buffer spring 6 is fixedly installed on the inner wall of the fixing groove, a thread groove is formed in the top of the lifting adjusting seat 4, a stepping motor 8 is fixedly installed at the top of the control seat 3, a bevel gear 7 is fixedly installed on an output shaft of the stepping motor 8, two thread screws 7 are installed in the thread groove, two rotating grooves are installed at the bottom of the fixing support arm 9, two bevel gears 12 are installed on the inner wall of the fixing support arm, two bevel gears 11, two bevel gears are both rotating stably installed on the inner wall of the bevel gears, two bevel gears 12, two bevel gears are installed on the inner wall of the rotating support arms, two rotating stably installed on the inner wall of the rotating groove, and two bevel gears 12, two bevel gears are both rotating support arms, and two bevel gears 12, two rotating stably installed on the rotating support arms, and two rotating plates 14, two rotating stably installed on the inner wall of the rotating shaft, and two bevel gears 12 rotating shaft rotating stably installed on the rotating shaft, all slidable mounting has rack 15 in two shifting chutes, rack 15 meshes with corresponding rotating gear 14, and the equal fixed mounting of one end of two racks 15 has pressure spring 16, pressure spring 16 fixed mounting is on the inner wall of shifting chute.

In this embodiment, the inner walls of the two contact grooves are provided with grooves, and the two grooves are rotatably provided with rotating rollers 17.

In this embodiment, a rotating groove is formed in the inner wall of the connecting groove, a rotating block is fixedly mounted on the rotating gear 14, the rotating block is rotatably connected in the rotating groove, and the rotating block rotates in the rotating groove to stabilize the position of the rotating gear 14 during rotation.

In this embodiment, the plurality of auxiliary rolls are rotatably mounted on the blank processing table 1.

In this embodiment, seted up the spout on the inner wall of adjustment tank, fixed mounting has the slider on the lift adjustment seat 4, the inner wall sliding connection of slider and spout, and the slider moves together with lift adjustment seat 4, can stabilize the position when it removes.

In this embodiment, the elastic strip is carried on blank processing platform 1, the position of when carrying can be stabilized to a plurality of auxiliary roller, step motor 8 drives lead screw 7 and rotates, lead screw 7 drives lift adjustment seat 4 and moves, lift adjustment seat 4 drives blank drift 5 and moves, blank drift 5 moves down and cuts the elastic strip, blank drift 5 extrudes buffer spring 6, buffer spring 6 can promote the cushioning nature of blank drift 5, lift adjustment seat 4 still drives two stabilizing pads 10 and moves down, two stabilizing pads 10 move on the elastic strip and drive rotation support arm 9 and rotate, rotation support arm 9 drives bevel gear 11 and rotates, bevel gear 11 drives rotatory round bar 12 and bevel gear two 13 and rotates, bevel gear two 13 drives rotation gear 14 and rotates, rotation gear 14 drives rack 15 and moves, rack 15 extrudes pressure spring 16, pressure spring 16 takes place the deformation, stabilizing pads 10 can drive rotating roller 17 and move on the elastic strip, the position of elastic strip can be stabilized.

The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses an automatic blank device can stabilize the state of bullet strip cutting point both sides when cutting the bullet strip, thereby avoids receiving the influence emergence of extrusion force to warp.

Claims

1. The utility model provides an automatic blank device of bullet strip which characterized in that includes:

the automatic blanking device comprises a blanking processing table, a bearing table, a control seat, a lifting adjusting seat, a blanking punch and an auxiliary mechanism, wherein the bearing table is fixedly installed on one side of the blanking processing table, a blanking groove is formed in the bearing table, the control seat is arranged at the top of the bearing table and is fixedly installed on one side of the blanking processing table, an adjusting groove is formed in the bottom of the control seat, the lifting adjusting seat is slidably installed in the adjusting groove, a fixing groove is formed in the bottom of the lifting adjusting seat, the blanking punch is slidably installed in the fixing groove, a buffer spring is fixedly installed at the top end of the blanking punch, the top end of the buffer spring is fixedly installed on the inner wall of the fixing groove, a thread groove is formed in the top of the lifting adjusting seat, a stepping motor is fixedly installed at the top of the control seat, a lead screw is fixedly installed on an output shaft of the stepping motor, the lead screw is installed in the thread groove, and the auxiliary mechanism is arranged on the lifting adjusting seat;

2. The automatic spring bar cutting device according to claim 1, wherein a first bevel gear is fixedly mounted on each of the two rotary supporting arms, a rotary gear is rotatably mounted on the inner wall of each of the two connecting grooves, a rotary round bar is fixedly mounted on each of the two rotary gears, a second bevel gear is fixedly mounted at the bottom end of each of the two rotary round bars, and the second bevel gears are meshed with the corresponding first bevel gears.

3. The automatic cutting device for the elastic strips as claimed in claim 2, wherein moving grooves are formed in the inner wall of one side of each of the two connecting grooves, racks are slidably mounted in the two moving grooves and are meshed with corresponding rotating gears, compression springs are fixedly mounted at one ends of the two racks, and the compression springs are fixedly mounted on the inner walls of the moving grooves.

4. The automatic cutting device for elastic strips as claimed in claim 1, wherein the inner walls of the two contact grooves are provided with grooves, and rotating rollers are rotatably mounted in the two grooves.

5. The automatic cutting device for the elastic strips as claimed in claim 2, wherein the inner wall of the connecting groove is provided with a rotating groove, a rotating block is fixedly mounted on the rotating gear, and the rotating block is rotatably connected in the rotating groove.

6. The automatic spring bar cutting device according to claim 3, wherein a plurality of auxiliary rollers are rotatably mounted on the cutting table.

7. The automatic spring bar cutting device according to claim 1, wherein a sliding groove is formed in the inner wall of the adjusting groove, a sliding block is fixedly mounted on the lifting adjusting seat, and the sliding block is slidably connected with the inner wall of the sliding groove.