CN216801278U

CN216801278U - Guide rail bracket bending device for elevator

Info

Publication number: CN216801278U
Application number: CN202123456180.9U
Authority: CN
Inventors: 应益军; 赵高杰; 高力峰; 王骏
Original assignee: Ningbo Hongteng Precision Manufacturing Co ltd
Current assignee: Ningbo Hongteng Precision Manufacturing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-24
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of elevator guide rail brackets, in particular to a guide rail bracket bending device for an elevator, which comprises a bending stamping mechanism, a bending upper die and a bending lower die, wherein the bending stamping mechanism comprises a stamping die and a stamping die; the bending upper die comprises a bending upper die connecting seat and a bending stamping block; the bending upper die connecting seat is arranged on a stamping part of the bending stamping mechanism; the bending stamping block is arranged at the bottom of the bending upper die connecting seat; the bottom of the bending stamping block is in a V shape; the bending lower die comprises a bending lower die connecting seat and a bending lower die positioning plate; the bending lower die connecting seat is arranged on a supporting part of the bending stamping mechanism; the bending lower die positioning plate is arranged at the top of the bending lower die connecting seat, and a bending press groove which is matched with the bending stamping block to form a V shape is arranged on the bending lower die positioning plate; and the bending stamping block stamps downwards to stamp the guide rail bracket into the bending pressing groove and enable the guide rail bracket to be attached to the bending pressing groove for bending. The full-automatic bending machine has the advantages of realizing full-automatic bending processing, and improving the bending processing efficiency and the bending precision.

Description

Guide rail bracket bending device for elevator

Technical Field

The utility model relates to the technical field of elevator guide rail supports, in particular to a guide rail support bending device for an elevator.

Background

In the process of bending the elevator guide rail bracket, the existing bending structure is matched with a manual work through a numerical control bending machine to realize semi-automatic bending, so that the overall bending efficiency is low, the bending precision is low, the phenomenon of not in place bending easily occurs, the bending often cannot be in place at one time, secondary bending needs to be carried out, the overall bending efficiency is low, and the manual work is needed for feeding and discharging, so that the overall production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of poor bending effect of the existing elevator guide rail bracket and provides a guide rail bracket bending device for an elevator, which is convenient for improving the bending precision and the bending efficiency of the elevator guide rail bracket.

For the purpose of the utility model, the following technical scheme is adopted for realizing the purpose:

a guide rail bracket bending device for an elevator comprises a bending stamping mechanism, a bending upper die and a bending lower die; the bending upper die comprises a bending upper die connecting seat and a bending stamping block; the bending upper die connecting seat is arranged on a stamping part of the bending stamping mechanism; the bending stamping block is arranged at the bottom of the bending upper die connecting seat; the bottom of the bending stamping block is in a V shape; the bending lower die comprises a bending lower die connecting seat and a bending lower die positioning plate; the bending lower die connecting seat is arranged on a supporting part of the bending stamping mechanism; the bending lower die positioning plate is arranged at the top of the bending lower die connecting seat, and a bending press groove which is matched with the bending stamping block to form a V shape is arranged on the bending lower die positioning plate; and the bending stamping block stamps downwards to stamp the guide rail bracket into the bending pressing groove and enable the guide rail bracket to be attached to the bending pressing groove for bending. The bending upper die is driven by the bending stamping mechanism to be directly pressed down to the bending lower die, and the guide rail bracket can be stamped and bent at one time.

Preferably, the bottom of the bending punch block is in a V shape with two sides higher and the middle lower. The guide rail bracket can be directly folded by bending the stamping block.

Preferably, the outer wall of the bending stamping block is provided with a bending depressed slot; and groove chamfers are arranged on two sides of the bending sunken groove. The concave groove on the guide rail bracket can be prevented from being crushed by bending the concave groove.

Preferably, the bending groove has a V-shape with two sides higher and a middle lower.

Preferably, the depth of the bending indent is smaller than the height of the bending punch block. The bending stamping block can be fully pressed down, so that the guide rail bracket can be better molded.

Preferably, a plurality of bending lower die positioning blocks used for limiting the outer ring of the guide rail bracket are arranged on the bending lower die positioning plate; a plurality of bending lower die positioning blocks for limiting the outer ring of the guide rail bracket are arranged on the bending lower die positioning plate; the bending pressure grooves are located on the inner sides of the bending lower die positioning blocks. The flat guide rail bracket V-shaped is conveniently and directly bent by pressing the bending stamping block into the bending pressing groove.

Preferably, the bottom surface of the bending indent is provided with a bending bump matched with the bending indent in shape; the left width and the right width of the bending sunken groove are larger than the left width and the right width of the bending convex block; both sides of the bending convex block are provided with convex block chamfers. The convex surface of the guide rail bracket can be prevented from being crushed by bending the pressing groove.

Preferably, a plurality of bending upper die guide pillars are arranged on the bending upper die connecting seat; and a plurality of bending lower die guide sleeves matched with the bending upper die guide pillars are arranged on the bending lower die connecting seat. The positioning during further die assembly is facilitated through the bending upper die guide pillar and the bending lower die guide sleeve.

Preferably, the bending upper die connecting seat is also provided with a plurality of bending upper die limiting rods; and a plurality of bending lower die limiting rods matched with the bending upper die limiting rods are arranged on the bending lower die connecting seat. The upper die limiting rod and the lower die limiting rod are bent to facilitate limiting during further die assembly.

Preferably, the transfer device further comprises a transfer manipulator, wherein the transfer manipulator comprises a transfer driving part, a transfer connecting plate and a plurality of transfer suckers; the transfer connecting plate is connected to the transfer driving part, and the plurality of transfer suction heads are arranged on the transfer connecting plate at intervals. Guide rail bracket convenient to after will bending completion absorbs and shifts

In conclusion, the full-automatic bending machine has the advantages that full-automatic bending machining is achieved, and bending machining efficiency and bending precision are improved.

Drawings

Fig. 1 is a schematic structural view of a guide rail bracket bending apparatus for an elevator according to the present invention.

Fig. 2 is a schematic structural view of an upper bending die and a lower bending die in embodiment 1 of the present invention.

FIG. 3 is a schematic structural view of a bending upper die in embodiment 1 of the present invention.

FIG. 4 is a schematic view showing the structure of a transfer robot in embodiment 1 of the present invention.

FIG. 5 is a schematic structural diagram of a product of example 1 of the present invention.

Fig. 6 is a schematic structural view of an upper bending die and a lower bending die in embodiment 2 of the present invention.

FIG. 7 is a schematic structural diagram of a product of example 2 of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Example 1

As shown in fig. 5, this structure is a product structure of the rail housing of embodiment 1, and the rail housing is folded in half from a horizontal shape to form a V-shaped rail housing.

As shown in fig. 1 to 3, a guide rail bracket bending device for an elevator includes a bending punching mechanism 1, a bending upper die 2, and a bending lower die 3; the bending upper die 2 comprises a bending upper die connecting seat 21 and a bending stamping block 22; the bending upper die connecting seat 21 is arranged on the stamping part 11 of the bending stamping mechanism 1; the bending upper die connecting seat 21 is driven to punch downwards by the punching part 11 of the bending punching mechanism 1. The bending stamping block 22 is arranged at the bottom of the bending upper die connecting seat 21; the bottom of the bending stamping block 22 is in a V-shaped shape with two sides high and the middle low, so that V-shaped folding is convenient to realize. The outer wall of the bending stamping block 22 is provided with a bending depressed groove 23, and the bending depressed groove 23 is arranged in the front-back direction. The bending concave groove 23 is matched with a convex surface 51 on the guide rail bracket 5 in fig. 5; the both sides of the concave groove 23 of bending all are provided with groove chamfers 26, can further prevent to crush the convex surface 51 on the guide rail bracket 5 through groove chamfers 26 to can guarantee the smoothness of the convex surface 51 on the guide rail bracket 5, further guarantee guide rail bracket 5 and bend fashioned quality. A plurality of bending upper die guide posts 24 are arranged on the bending upper die connecting seat 21; four bending upper die limiting rods 25 are further arranged on the bending upper die connecting base 21. The bending lower die 3 comprises a bending lower die connecting seat 31 and a bending lower die positioning block 32; the bending lower die connecting seat 31 is arranged on the supporting part 12 of the bending stamping mechanism 1; the bending lower die positioning block 32 is arranged at the top of the bending lower die connecting seat 31, and a bending pressure groove 35 which is matched with the bending stamping block 22 and is V-shaped is arranged on the bending lower die positioning block 32; the bending stamping block 22 stamps downwards to stamp the guide rail bracket 5 into the bending pressure groove 35, and the guide rail bracket 5 is attached to the bending pressure groove 35 for bending. The bending stamping mechanism 1 drives the bending upper die 2 to be directly pressed down to the bending lower die 3, the guide rail bracket 5 can be stamped and bent at one time, bending efficiency is convenient to improve, and meanwhile bending is finished at one time, so that bending quality is improved.

As shown in fig. 2 and 3, a plurality of bending lower die positioning blocks 34 for limiting the outer ring of the guide rail bracket 5 are arranged on the bending lower die positioning plate 32, and the bending lower die positioning blocks 34 are arranged outside the flat guide rail bracket 5, so that the guide rail bracket 5 is conveniently limited and prevented from moving in the stamping and bending process. The bending groove 35 is located inside the bending lower die positioning blocks 34. Bending indent 35 is the V type that the both sides height is low in the middle of, and with the punching press piece 22 phase-match that bends, and the degree of depth of bending indent 35 is less than the height of punching press piece 22 that bends, can prevent to bend to go up mould 2 and hit bending lower mould 3 to also be convenient for better carry out the punching press with guide rail bracket 5 and bend, and the width of the bending punching press piece 22 left and right sides is less than the width of the bending indent 35 left and right sides, the outer wall of the punching press piece 22 left and right sides that bends promptly just matches with the inner wall that guide rail bracket 5 both sides were turned up. This prevents the guide rail 5 from being crushed by being turned up on both sides during the downward pressing. The bottom surface of the bending groove 35 is provided with a bending convex block 36 matched with the shape of the bending concave groove 23, the width of the left side and the right side of the bending concave groove 23 is larger than the width of the left side and the right side of the bending convex block 36, so that a punched gap can be reserved for the guide rail bracket 5 in the pressing-down process, the convex surface 51 of the guide rail bracket 5 can be prevented from being crushed, the shape of the convex surface 51 of the guide rail bracket 5 can be further guaranteed to be complete, and the qualified standard of a composite product can be further guaranteed. Both sides of the bending convex block 36 are provided with convex block chamfers 39, the convex surfaces 51 of the guide rail bracket 5 can be further protected through the convex block chamfers 39, the convex surfaces 51 of the guide rail bracket 5 are prevented from being crushed, and therefore the integrity and the bending precision of a product are further guaranteed. The bending lower die connecting base 31 is provided with a plurality of bending lower die guide sleeves 33 which are matched with the bending upper die guide posts 24. Through the cooperation of the upper die guide post 24 and the lower die guide sleeve 33, the upper die 2 and the lower die 3 can be positioned more accurately, and dislocation is prevented when the die is closed. The bending lower die connecting base 31 is provided with a plurality of bending lower die limiting rods 37 which are matched with the bending upper die limiting rods 25. Through the cooperation of the upper bending die limiting rod 25 and the lower bending die limiting rod 37, the upper bending die 2 and the lower bending die 3 can be prevented from being pressed excessively, and the upper bending die 2 and the lower bending die 3 can be better protected.

During operation, the upper bending die 2 and the lower bending die 3 are assembled, the transferred guide rail support 5 is limited at the inner sides of the plurality of lower bending die positioning blocks 34 through the transfer manipulator 4 to prevent the guide rail support from moving, the upper bending die 2 is driven to punch downwards through the punching part 11 of the bending punching mechanism 1, the upper bending die guide post 24 falls into the lower bending die guide sleeve 33, the bending punching block 22 is enabled to punch downwards by aligning to the bending pressure groove 35, the guide rail support 5 is punched and bent to be in the same shape as the bending pressure groove 35, the guide rail support 5 is enabled to be folded in a V shape at one time, and after the bending is completed, the upper bending die 2 and the lower bending die 3 are opened to suck the guide rail support 5 to transfer blanking through the transfer manipulator 4.

As shown in fig. 4, the transfer robot 4 is further included, and the transfer robot 4 includes a transfer drive section, a transfer link plate 41, and a plurality of transfer tips 42; the transfer connecting plate 41 is connected to the transfer driving part, a plurality of transfer suction heads 42 are arranged on the transfer connecting plate 41 at intervals, the end part of the transfer connecting plate 41 is horizontal, two transfer suction heads 42 are arranged at the end part of the transfer connecting plate 41, and an L-shaped transfer supporting plate 43 which is vertical to the transfer connecting plate 41 is arranged on the transfer connecting plate 41; the transfer support plate 43 is provided with two transfer suckers 42, and the transfer suckers 42 on the transfer support plate 43 and the transfer suckers 42 on the transfer connecting plate 41 are arranged vertically and respectively used for sucking two inner side surfaces of the bent guide rail bracket 5. Automatic feeding and automatic discharging are achieved by conveniently sucking the guide rail bracket 5 through the transfer suction head 42, manual participation is not needed, and labor cost is saved.

Example 2

As shown in fig. 7, this structure is a product structure of the rail housing 5 of embodiment 2, and the rail housing 5 is folded in half from a horizontal shape to form the V-shaped rail housing 5.

As shown in fig. 6 and 7, in a guide rail bracket bending apparatus for an elevator, a guide rail bracket 5 bending apparatus of embodiment 2 has the same structure and practical application as those of embodiment 1, and the bending punch 22 has a different shape and size, but the bottom of the bending punch 22 is also formed in a V-shape; the bending concave groove 23 on the bending stamping block 22 is arranged in the horizontal direction, and the corresponding shapes are different; the guide rail bracket 5 in the embodiment 2 is long, and the right side of the bending lower die connecting seat 31 is provided with the connecting support plate 38, so that the product can be better limited and placed; the bending depressed grooves 23 are different in shape and size, but the bending pressed grooves 35 are also V-shaped; the bending groove 35 is not provided with a corresponding bending bump 36.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.

Claims

1. A guide rail bracket bending device for an elevator is characterized by comprising a bending stamping mechanism (1), a bending upper die (2) and a bending lower die (3); the bending upper die (2) comprises a bending upper die connecting seat (21) and a bending stamping block (22); the bending upper die connecting seat (21) is arranged on a stamping part (11) of the bending stamping mechanism (1); the bending stamping block (22) is arranged at the bottom of the bending upper die connecting seat (21); the bottom of the bending stamping block (22) is in a V shape; the bending lower die (3) comprises a bending lower die connecting seat (31) and a bending lower die positioning plate (32); the bending lower die connecting seat (31) is arranged on the supporting part (12) of the bending stamping mechanism (1); the bending lower die positioning plate (32) is arranged at the top of the bending lower die connecting seat (31), and a V-shaped bending pressure groove (35) matched with the bending stamping block (22) is arranged on the bending lower die positioning plate (32); and the bending stamping block (22) stamps downwards to stamp the guide rail bracket into the bending pressing groove (35) and enable the guide rail bracket to be attached to the bending pressing groove (35) for bending.

2. The guide rail bracket bending device for the elevator as claimed in claim 1, wherein the bottom of the bending punch block (22) is in a V shape with two sides high and a middle low.

3. The guide rail bracket bending device for the elevator as claimed in claim 2, wherein the bending stamping block (22) is provided with a bending concave groove (23) on the outer wall; both sides of the bending sunken groove (23) are provided with groove chamfers (26).

4. The guide rail bracket bending device for the elevator as claimed in claim 1, wherein the bending indent (35) is formed in a V shape with two sides higher and a middle lower.

5. The guide rail bracket bending device for elevators according to claim 4, wherein the depth of the bending indent (35) is smaller than the height of the bending punch block (22).

6. The bending device of the guide rail bracket for the elevator according to claim 1, wherein a plurality of bending lower die positioning blocks (34) for limiting the outer ring of the guide rail bracket are arranged on the bending lower die positioning plate (32); the bending pressure grooves (35) are positioned on the inner sides of the bending lower die positioning blocks (34).

7. The bending device of the guide rail bracket for the elevator as claimed in claim 3, wherein a bending convex block (36) matched with the shape of the bending concave groove (23) is arranged on the bottom surface of the bending indent (35); the left and right width of the bending concave groove (23) is greater than the left and right width of the bending convex block (36); both sides of the bending convex block (36) are provided with convex block chamfers (39).

8. The bending device of the guide rail bracket for the elevator according to claim 1, wherein a plurality of bending upper die guide pillars (24) are arranged on the bending upper die connecting seat (21); the bending lower die connecting seat (31) is provided with a plurality of bending lower die guide sleeves (33) matched with the bending upper die guide posts (24).

9. The guide rail bracket bending device for the elevator according to claim 1, wherein a plurality of bending upper die limiting rods (25) are further arranged on the bending upper die connecting seat (21); and a plurality of bending lower die limiting rods (37) matched with the bending upper die limiting rods (25) are arranged on the bending lower die connecting seat (31).

10. The guide rail bracket bending device for the elevator according to claim 1, further comprising a transfer robot (4), wherein the transfer robot (4) comprises a transfer driving part, a transfer connecting plate (41) and a plurality of transfer suction heads (42); the transfer connecting plate (41) is connected to a transfer driving part, and a plurality of transfer suction heads (42) are arranged on the transfer connecting plate (41) at intervals.