CN213288471U

CN213288471U - Protective cover of bending machine

Info

Publication number: CN213288471U
Application number: CN202120245082.1U
Authority: CN
Inventors: 赵启刚; 林军; 熊在芬; 施进强
Original assignee: Yunnan Dechun Steel Structure Engineering Co ltd
Current assignee: Yunnan Dechun Steel Structure Engineering Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-05-28
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a protective cover of a bending machine, which comprises a machine body, wherein the upper end of the machine body is fixedly connected with a hydraulic seat, a hydraulic cylinder is fixedly arranged on the hydraulic seat, a piston rod of the hydraulic cylinder vertically penetrates through the hydraulic seat downwards, the lower end of the piston rod of the hydraulic cylinder is fixedly connected with an upper pressure seat, two sides of the machine body are both fixedly connected with side protective plates, so that the upper pressure seat moves through an upper die rack, an upper die gear, a transmission gear, a protective plate gear and a protective plate rack to drive a front protective plate to move, the front protective plate can synchronously move along with the movement of the upper pressure seat, and the movement stroke of the front protective plate is larger than that of the upper pressure seat through the transmission amplification of the upper die gear and the transmission gear, thereby facilitating the operation of a user, and the front protective plate does not influence the upper pressure seat to continue downwards after contacting the machine body through, the operation of the user is convenient.

Description

Protective cover of bending machine

Technical Field

The utility model relates to a guard shield field of bender especially relates to a guard shield of bender.

Background

The bender is a machine that can bend the sheet metal, its structure mainly includes the support, workstation and grip block, the workstation is arranged in on the support, the workstation comprises base and clamp plate, the base passes through the hinge and links to each other with the grip block, the base is by the seat shell, coil and apron are constituteed, the coil is arranged in the sunken of seat shell, the sunken top is covered and is had the apron, switch on the coil by the wire during use, produce gravitation to the clamp plate after the circular telegram, thereby realize the centre gripping to sheet metal between clamp plate and the base, bender on the present market mostly adopts induction type foot switch to control, through the electromagnetic induction principle, the induction switch turned angle, thereby the removal of control flap.

In the prior art, when a small-sized steel structure part is machined, due to the fact that the machining edge is small, ejection phenomena of the steel structure part can occur when the machining edge slips, and the ejected steel structure parts can threaten the personal safety of operators.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a guard shield of bender can produce and form effective protection man-hour to do not influence the technological effect of normal production and processing.

In order to solve the technical problem, the utility model provides a following technical scheme: a protective cover of a bending machine comprises a machine body, wherein a hydraulic seat is fixedly connected to the upper end of the machine body, a hydraulic cylinder is fixedly mounted on the hydraulic seat, a piston rod of the hydraulic cylinder vertically penetrates through the hydraulic seat downwards to be arranged, an upper pressing seat is fixedly connected to the lower end of the piston rod of the hydraulic cylinder, side protective plates are fixedly connected to two sides of the machine body, side sliding rails are fixedly connected to one sides of the two side protective plates close to the front side of the machine body, a front protective plate is inserted between the side sliding rails on the two sides, a transmission frame is fixedly connected to one side of the hydraulic seat facing the front protective plate, the number of the transmission frames is two, a transmission shaft is rotatably connected to the two transmission frames, an upper die gear and a transmission gear are fixedly connected to two ends of the transmission shaft in a key connection mode respectively, the upper die gear and the transmission gear on the transmission, the side surface of the transmission frame is rotatably connected with a guard plate gear, the guard plate gear and the transmission gear are positioned on the same side, the transmission gear and the guard plate gear are meshed with each other, one side of the upper pressing seat facing a front protection plate is fixedly connected with an upper die rack, the number of the upper die racks is two, the positions of the two upper die racks are respectively arranged corresponding to the positions of the two upper die gears, the upper die racks corresponding to the positions are meshed with the upper die gear, one side of the front protection plate facing the transmission frame is fixedly connected with a buffer chute, the number of the buffer chutes is two, the side surface of the buffer chute is provided with a chute, a buffer slide block is slidably connected in the chute, a buffer spring is fixedly connected between the lower end of the buffer slide block and the bottom end side wall of the chute, the guard plate racks are fixedly connected on the two buffer, and the corresponding guard plate gear and the guard plate rack are meshed with each other.

As a preferred technical scheme of the utility model, go up the lower extreme fixedly connected with of pressing the seat and go up the moulding-die, and the upper end of organism corresponds the fixedly connected with die holder of pressing the seat, the upper end fixedly connected with lower moulding-die of die holder, and lower moulding-die and last moulding-die phase-match.

As a preferred technical scheme of the utility model, the positive border fixedly connected with in upper end of organism strikes the seat, and strikes the seat and set up under the preceding guard plate.

As the utility model discloses an optimized technical scheme, the upper end fixedly connected with infrared receiver who strikes the seat, and the inboard fixedly connected with infrared transmitter of preceding guard plate, infrared transmitter's lower extreme transmitting terminal corresponds infrared receiver's position setting.

As a preferred technical scheme of the utility model, the upper end fixedly connected with blotter of impact seat, and the lower extreme setting of guard plate before the position of blotter corresponds.

As an optimal technical scheme of the utility model, square opening has been seted up at the middle part of preceding guard plate, and the transparent PC board of fixedly connected with in the square opening.

As an optimal technical scheme of the utility model, the number of gear teeth of drive gear is the triple of the number of gear teeth of last mould gear.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through setting up the mould rack, the mould gear, drive gear, backplate gear and backplate rack, make the removal of last pressure seat pass through the mould rack, go up the mould gear, drive gear, guard plate removal before the transmission of backplate gear and backplate rack drives, make preceding guard plate can be along with the removal synchronous motion of last pressure seat, and enlarge through the transmission of mould gear and drive gear, make the removal stroke of preceding guard plate be greater than the removal formation of last pressure seat, convenience of customers operation, and make preceding guard plate not influence the seat that presses and continue downwards behind the contact organism through setting up of buffering spout and buffering slider, convenience of customers operation.

2. The impact seat and the buffer cushion are arranged, so that the impact seat can buffer the falling of the front protection plate, and the infrared transmitter and the buffer cushion are arranged, so that the infrared receiver and the infrared transmitter can send out alarm signals when an obstacle exists below the front protection plate, and the operation of the hydraulic cylinder is hindered, thereby achieving the purpose of protecting the operation safety of operators and improving the protection performance of the protection cover;

drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the internal structure of the present invention;

fig. 3 is a side sectional view of the present invention;

fig. 4 is a top view of the transmission mechanism of the present invention;

fig. 5 is a rear view of the middle buffering chute of the present invention.

Wherein: 1. a body; 2. a hydraulic seat; 3. a side guard plate; 4. side slide rails; 5. a front guard plate; 6. a hydraulic cylinder; 7. an upper pressing seat; 8. pressing the die; 9. a lower die holder; 10. pressing a die; 11. an upper die rack; 12. a transmission frame; 13. a drive shaft; 14. an upper die gear; 15. a transmission gear; 16. a guard plate gear; 17. a guard plate rack; 18. a buffer chute; 19. a buffer slide block; 20. a buffer spring; 21. an impact base; 22. an infrared receiver; 23. an infrared emitter; 24. a cushion pad.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, a shield of a bending machine comprises a machine body 1, a hydraulic seat 2 is fixedly connected to the upper end of the machine body 1, a hydraulic cylinder 6 is fixedly installed on the hydraulic seat 2, a piston rod of the hydraulic cylinder 6 vertically and downwardly penetrates through the hydraulic seat 2, an upper pressure seat 7 is fixedly connected to the lower end of the piston rod of the hydraulic cylinder 6, side protection plates 3 are fixedly connected to both sides of the machine body 1, side slide rails 4 are fixedly connected to one side of each side protection plate 3 close to the front surface of the machine body 1, a front protection plate 5 is inserted between the side slide rails 4 at both sides, transmission frames 12 are fixedly connected to one side of the hydraulic seat 2 facing the front protection plate 5, the number of the transmission frames 12 is two, transmission shafts 13 are rotatably connected to both the two transmission frames 12, both ends of each transmission shaft 13 are respectively in key connection with an upper die gear 14 and a transmission gear 15, the positions of the upper, the upper die gear 14 is arranged at the inner side, the side surface of the transmission frame 12 is rotatably connected with a guard plate gear 16, the guard plate gear 16 and the transmission gear 15 are arranged at the same side, the transmission gear 15 and the guard plate gear 16 are mutually meshed, one side of the upper pressing seat 7 facing the front protection plate 5 is fixedly connected with two upper die racks 11, the number of the upper die racks 11 is two, the positions of the two upper die racks 11 are respectively arranged corresponding to the positions of the two upper die gears 14, the upper die racks 11 at the corresponding positions are mutually meshed with the upper die gear 14, one side of the front protection plate 5 facing the transmission frame 12 is fixedly connected with two buffer sliding chutes 18, the side surfaces of the buffer sliding chutes 18 are provided with sliding chutes, buffer sliding blocks 19 are connected in the sliding chutes in a sliding manner, buffer springs 20 are fixedly connected between the lower ends of the buffer sliding blocks 19 and the side walls, and two guard plate racks 17 are respectively arranged corresponding to the two guard plate gears 16, and the corresponding guard plate gears 16 and the guard plate racks 17 are meshed with each other.

When the device is used, the upper pressing seat 7 moves up and down through the driving of the hydraulic cylinder 6, so that the upper pressing die 8 and the lower pressing die 10 are matched to bend steel structure parts, the production and the processing are completed, the vertical movement of the upper pressing seat 7 is converted into the rotation of the upper die gear 14 through the arrangement of the upper die rack 11 and the upper die gear 14, the rotation of the upper die gear 14 is amplified through the transmission gear 15 and then transmitted onto the guard plate gear 16 through the arrangement of the transmission gear 15 and the guard plate gear 16, the rotation of the guard plate gear 16 is converted into the vertical movement of the front guard plate 5 through the transmission of the guard plate rack 17 through the arrangement of the guard plate rack 17 and the buffer sliding groove 18, when the front guard plate 5 moves downwards to the stroke end, the guard plate rack 17 can also compress the buffer spring 20 to continue to move through pushing the buffer slider 19, so that the lower end of the front guard plate 5, the normal operation of the upper pressure seat 7 is ensured.

In other embodiments, the lower end of the upper pressing base 7 is fixedly connected with an upper pressing die 8, the upper end of the machine body 1 corresponds to the lower die base 9 fixedly connected with the position of the upper pressing base 7, the upper end of the lower die base 9 is fixedly connected with a lower pressing die 10, the lower pressing die 10 is matched with the upper pressing die 8, the bending processing of parts can be completed through the matching of the upper pressing die 8 and the lower pressing die 10, and the upper pressing die 8 and the lower pressing die 10 are of replaceable structures and can be conveniently adapted to different production and processing requirements.

In other embodiments, the front edge of the upper end of the body 1 is fixedly connected with the impact seat 21, the impact seat 21 is arranged under the front protection plate 5, the impact seat 21 is arranged to buffer the bottom of the front protection plate 5, the impact force damage to the bottom of the front protection plate 5 is reduced, and the service life of the front protection plate 5 is prolonged.

In other embodiments, strike upper end fixedly connected with infrared receiver 22 of seat 21, and the inboard fixedly connected with infrared emitter 23 of preceding guard plate 5, the lower extreme transmitting terminal of infrared emitter 23 corresponds infrared receiver 22's position setting, through setting up infrared receiver 22 and infrared emitter 23, make infrared receiver 22 and infrared emitter 23 send alarm signal when there is the barrier in preceding guard plate 5 below, hinder the operation of pneumatic cylinder 6, thereby reach the purpose of protection operating personnel operation safety, improve the barrier propterty of protection casing.

In other embodiments, the upper end fixedly connected with blotter 24 of impact seat 21, and the lower extreme setting of protection plate 5 before the position of blotter 24 corresponds, through setting up blotter 24 for blotter 24 undertakes the impulsive force loss, makes things convenient for the later maintenance of equipment, has reduced the maintenance cost.

In other embodiments, square opening has been seted up at the middle part of preceding guard plate 5, and fixedly connected with transparent PC board in the square opening, through setting up the processing condition that transparent PC board convenience of customers observed inside steel construction part, makes things convenient for operating personnel to operate the processing equipment according to the condition.

In other embodiments, the number of gear teeth of the transmission gear 15 is three times that of the gear teeth of the upper die gear 14, so that the linear speed of the transmission gear 15 is three times that of the upper die gear 14, and the moving speed of the guard plate rack 17 is three times that of the upper press seat 7, thereby facilitating the matching processing movement of the front guard plate 5.

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. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a guard shield of bender, includes organism (1), upper end fixedly connected with hydraulic pressure seat (2) of organism (1), fixed mounting has pneumatic cylinder (6) on hydraulic pressure seat (2), the vertical downward hydraulic pressure seat (2) setting that runs through of piston rod of pneumatic cylinder (6), and the lower extreme fixedly connected with of the piston rod of pneumatic cylinder (6) goes up pressure seat (7), its characterized in that: the side protection plates (3) are fixedly connected to two sides of the machine body (1), the two side protection plates (3) are close to one side of the machine body (1) in front, side sliding rails (4) are fixedly connected to one side of the machine body (1) in front, front protection plates (5) are inserted between the side sliding rails (4) of the two sides, one side of the hydraulic seat (2) facing the front protection plates (5) is fixedly connected with two transmission frames (12), the two transmission frames (12) are in total, the two transmission frames (12) are rotatably connected with transmission shafts (13), two ends of each transmission shaft (13) are respectively fixed with an upper die gear (14) and a transmission gear (15) in a key connection mode, the transmission frames (12) on the two sides are in mirror symmetry with the positions of the upper die gear (14) and the transmission gear (15), the upper die gear (14) is arranged on the inner side, the side of the transmission, the guard plate gear (16) and the transmission gear (15) are located on the same side, the transmission gear (15) and the guard plate gear (16) are meshed with each other, one side, facing the front guard plate (5), of the upper pressing seat (7) is fixedly connected with an upper die rack (11), the number of the upper die racks (11) is two, the positions of the two upper die racks (11) are respectively arranged corresponding to the positions of the two upper die gears (14), the upper die racks (11) and the upper die gears (14) corresponding to the positions are meshed with each other, one side, facing the transmission frame (12), of the front guard plate (5) is fixedly connected with a buffer sliding chute (18), the number of the buffer sliding chutes (18) is two, sliding chutes are formed in the side face of the buffer sliding chute (18), a buffer sliding block (19) is connected in the sliding chutes in a sliding manner, and buffer springs (20) are fixedly connected between the, two equal fixedly connected with backplate rack (17) on buffering slider (19), and two backplate racks (17) correspond two backplate gears (16) position respectively and set up, correspond intermeshing between backplate gear (16) and backplate rack (17).

2. A cover for a bending machine according to claim 1, wherein: the lower end of the upper pressing seat (7) is fixedly connected with an upper pressing die (8), the upper end of the machine body (1) corresponds to the position of the upper pressing seat (7) and is fixedly connected with a lower die seat (9), the upper end of the lower die seat (9) is fixedly connected with a lower pressing die (10), and the lower pressing die (10) is matched with the upper pressing die (8).

3. A cover for a bending machine according to claim 1, wherein: the front edge of the upper end of the machine body (1) is fixedly connected with an impact seat (21), and the impact seat (21) is arranged under the front protection plate (5).

4. A cover for a bending machine according to claim 3, wherein: the upper end fixedly connected with infrared receiver (22) of assaulting seat (21), and inboard fixedly connected with infrared emitter (23) of preceding guard plate (5), the lower extreme transmitting terminal of infrared emitter (23) corresponds the position setting of infrared receiver (22).

5. A cover for a bending machine according to claim 3, wherein: the upper end fixedly connected with blotter (24) of strikeing seat (21), and the lower extreme setting of protection plate (5) before the position correspondence of blotter (24).

6. A cover for a bending machine according to claim 1, wherein: the middle part of the front protection plate (5) is provided with a square opening, and a transparent PC plate is fixedly connected in the square opening.

7. A cover for a bending machine according to claim 1, wherein: the number of gear teeth of the transmission gear (15) is three times that of the gear teeth of the upper die gear (14).