CN212264227U

CN212264227U - Narrow edge positioning and bending mechanism for sheet metal cold machining

Info

Publication number: CN212264227U
Application number: CN202020664457.3U
Authority: CN
Inventors: 徐建华; 霍广航; 周吉
Original assignee: Harbin Hafei Industrial Development Co ltd
Current assignee: Harbin Hafei Industrial Development Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-01-01
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a sheet metal panel beating cold processing is with narrow limit location mechanism of bending, including processing platform, pressboard, hydraulic stem, spacing pipe and suppression groove, the last welded surface of processing platform is fixed with the support column, and the left side welded surface of support column is fixed with the connecting rod, the welded surface of connecting rod is fixed with first spring, and the surface of connecting rod is provided with the pressboard, the lower welded surface of kicking block is fixed with the fixed block, the surface of pivot is provided with the connecting rod, the last welded surface of processing platform is fixed with accepts the piece, and accepts the upper surface of piece and seted up the spout, the inside of spout is provided with the connecting block. This sheet metal panel beating is with narrow limit location mechanism of bending of locating is provided with spacing pipe, gag lever post, pivot, connecting rod and second spring, can make sheet metal can be fixed a position the processing, has improved the processingquality of whole device, has also reduced sheet metal's processing cost simultaneously.

Description

Narrow edge positioning and bending mechanism for sheet metal cold machining

Technical Field

The utility model relates to a sheet metal panel beating cold processing technical field specifically is a sheet metal panel beating cold processing is with narrow limit location mechanism of bending.

Background

In the course of working in mill, sheet metal can make sheet metal's shape become the required pattern of people through panel beating cold processing technique, need use the bender this moment, and the bender passes through hydraulic means's drive, through the contact of metal block with the sheet metal, makes the light emergence deformation in sheet metal's narrow limit.

The bending mechanism for cold machining of some existing sheet metal plates has the following problems:

the existing bending machine for cold machining of the metal sheet metal needs to judge whether the long edge of the metal sheet is perpendicular to the bending machine by means of naked eyes when the metal sheet is bent, errors are prone to occurring in machining of the metal sheet due to certain errors caused by naked eye observation, and the bending machine positions and presses the metal sheet through positioning of an infrared device and driving of a motor, so that more energy is consumed;

second, take out inconveniently, when some existing benders for sheet metal panel beating cold working take out sheet metal, because the suppression groove is fixed, the distance between suppression groove and briquetting is undersized, needs the staff to lift upwards with certain angle, just can take out sheet metal from the suppression groove, and the mode of taking out is simple and convenient inadequately.

Therefore, we propose a narrow edge positioning and bending mechanism for sheet metal cold working so as to solve the problems mentioned above.

Disclosure of Invention

An object of the utility model is to provide a sheet metal panel beating cold processing is with narrow limit location mechanism of bending to solve some sheet metal panel beating existing on the existing market that above-mentioned background art provided and to bend and take out inconvenient problem with the bender of being not convenient for fix a position.

In order to achieve the above object, the utility model provides a following technical scheme: a narrow-edge positioning and bending mechanism for cold machining of sheet metal plates comprises a machining table, a pressing plate, a hydraulic rod, a limiting pipe and a pressing groove, wherein a support column is fixed on the upper surface of the machining table in a welded mode, a connecting rod is fixed on the left side of the support column in a welded mode, a first spring is fixed on the outer surface of the connecting rod in a welded mode, the pressing plate is arranged on the outer surface of the connecting rod, the hydraulic rod is fixed on the outer surface of the support column in a welded mode, a top block is fixed on the telescopic end of the hydraulic rod in a welded mode, a fixing block is fixed on the lower surface of the top block in a welded mode, a rotating shaft is fixed on the outer surface of the fixing block in a welded mode, a connecting rod is arranged on the outer surface of the rotating shaft, a bearing block is fixed on the upper surface of the machining table in a welded mode, a sliding groove is formed in the, and the right-hand member welded fastening of gag lever post has the second spring, spacing frame has been seted up to the inside of holding the piece, and the inside upper surface welded fastening of spacing frame has the third spring, the upper end welded fastening of third spring has the bracing piece, and the upper end welded fastening of bracing piece has the suppression groove.

Preferably, the pressing plate and the connecting rod form an elastic structure through the first spring, the pressing plate and the connecting rod form a sliding structure, and the central axis of the pressing plate and the central axis of the pressing groove are located on the same longitudinal horizontal plane.

Preferably, the connecting rod forms rotating structure with fixed block, connecting block respectively through the pivot, and this rotating structure is provided with two sets of about the vertical axis symmetry of hydraulic stem to sliding structure is constituteed with the support column to kicking block of fixed block upper end welding.

Preferably, the connecting block passes through the spout and accepts the block constitution sliding construction, and the connecting block left end welded gag lever post passes through the second spring and constitutes elastic construction with spacing pipe to connecting block left end welded gag lever post and spacing pipe constitution sliding construction.

Preferably, the support rod and the bearing block form an elastic structure through a third spring, the support rod is in a cross shape, and the diameter of the support rod in the vertical direction is smaller than that of the third spring.

Preferably, the pressing groove and the bearing block form a sliding structure, and the distance between the surface of the pressing groove and the upper surface of the bearing block is equal to the distance between the lower end of the supporting rod and the bottom of the limiting frame.

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

the narrow-edge positioning and bending mechanism for cold machining of the metal sheet metal is provided with a limiting pipe, a limiting rod, a rotating shaft, a connecting rod and a second spring, the hydraulic rod drives the ejector block to move downwards, the connecting rod rotates through the rotating shaft, so that the connecting block slides in the sliding groove, the limiting pipe slides on the limiting rod, and under the action of the second spring, the long edge of the metal sheet can be perpendicular to the bearing block, and the machining accuracy of the metal sheet is improved;

two, this sheet metal panel beating narrow limit location mechanism of bending for cold working is provided with third spring, spacing frame and bracing piece, and the staff can make the third spring compressed through gently pressing sheet metal to make the bracing piece drive suppression groove downstream, thereby make the clearance grow between suppression groove and the pressboard, make things convenient for the staff to pull out the sheet metal level, improved the machining efficiency of whole device then, increased sheet metal's output.

Drawings

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

FIG. 2 is a schematic view of the top view structure of the chute of the present invention;

FIG. 3 is a left sectional view of the receiving block of the present invention;

fig. 4 is a schematic structural diagram of a portion a in fig. 1 according to the present invention.

In the figure: 1. a processing table; 2. a support pillar; 3. a connecting rod; 4. a first spring; 5. pressing a plate; 6. a hydraulic lever; 7. a top block; 8. a fixed block; 9. a rotating shaft; 10. a connecting rod; 11. a bearing block; 12. a chute; 13. connecting blocks; 14. a limiting rod; 15. a limiting pipe; 16. a second spring; 17. a limiting frame; 18. a third spring; 19. a support bar; 20. and pressing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a narrow-edge positioning and bending mechanism for sheet metal cold machining comprises a machining table 1, a support pillar 2, a connecting rod 3, a first spring 4, a pressing plate 5, a hydraulic rod 6, a top block 7, a fixed block 8, a rotating shaft 9, a connecting rod 10, a bearing block 11, a sliding chute 12, a connecting block 13, a limiting rod 14, a limiting pipe 15, a second spring 16, a limiting frame 17, a third spring 18, a support rod 19 and a pressing groove 20, wherein the support pillar 2 is fixedly welded on the upper surface of the machining table 1, the connecting rod 3 is fixedly welded on the left side surface of the support pillar 2, the first spring 4 is fixedly welded on the outer surface of the connecting rod 3, the pressing plate 5 is arranged on the outer surface of the connecting rod 3, the hydraulic rod 6 is fixedly welded on the outer surface of the support pillar 2, the top block 7 is fixedly welded on the telescopic end of the hydraulic rod 6, the fixed block 8 is fixedly welded on the lower surface of the top block 7, the surface of pivot 9 is provided with connecting rod 10, the last welded surface of processing platform 1 is fixed with and holds piece 11, and the upper surface of holding piece 11 has seted up spout 12, the inside of spout 12 is provided with connecting block 13, and the right side welded surface of connecting block 13 is fixed with spacing pole 14, the surface of spacing pole 14 is provided with spacing pipe 15, and the right-hand member welded surface of spacing pole 14 has second spring 16, the inside of holding piece 11 has seted up spacing frame 17, and the inside welded surface of spacing frame 17 is fixed with third spring 18, the upper end welded surface of third spring 18 has bracing piece 19, and the upper end welded surface of bracing piece 19 has suppression groove 20.

The pressboard 5 forms elastic construction through first spring 4 and connecting rod 3, and pressboard 5 forms sliding construction with connecting rod 3 to the axis of pressboard 5 and the axis of suppressing groove 20 are located same vertical horizontal plane, can make pressboard 5 resume initial position, make things convenient for the staff to take the sheet metal.

Connecting rod 10 forms revolution mechanic with fixed block 8, connecting block 13 respectively through pivot 9, and this revolution mechanic is provided with two sets ofly about the vertical axis symmetry of hydraulic stem 6 to 8 upper end welded kicking blocks 7 of fixed block and support column 2 constitute sliding construction, can make connecting block 13 slide in spout 12, thereby make sheet metal's processing more smooth, reduced the cost of sheet metal processing.

Connecting block 13 passes through spout 12 and holds and connect 11 constitution sliding structure of piece, and connecting block 13 left end welded gag lever post 14 passes through second spring 16 and spacing pipe 15 constitution elastic construction to connecting block 13 left end welded gag lever post 14 constitutes sliding structure with spacing pipe 15, can make sheet metal by light location processing, has guaranteed sheet metal's quality then.

The supporting rod 19 forms an elastic structure with the bearing block 11 through the third spring 18, the shape of the supporting rod 19 is in a cross shape, and the diameter of the vertical direction of the supporting rod 19 is smaller than that of the third spring 18, so that a worker can horizontally pull out a metal sheet, and the operation is convenient.

The pressing groove 20 and the receiving block 11 form a sliding structure, the distance between the surface of the pressing groove 20 and the upper surface of the receiving block 11 is equal to the distance between the lower end of the support rod 19 and the bottom of the limiting frame 17, the pressing groove 20 is guaranteed not to influence the taking out of the metal sheet, and then the machining efficiency of the metal sheet is improved.

The working principle is as follows: when the narrow edge positioning and bending mechanism for cold working of the metal sheet is used, firstly, as shown in fig. 1-2 and 4, when the narrow edge of the metal sheet needs to be pressed, the narrow edge of the metal sheet is placed on the upper surface of a pressing groove 20, a hydraulic rod 6 is opened, the hydraulic rod 6 pushes an ejector block 7 to slide downwards on a supporting column 2, so that a connecting rod 10 rotates around a fixed block 8 and a connecting block 13 through a rotating shaft 9, the connecting block 13 slides in a sliding groove 12, when a limiting pipe 15 is in contact with the metal sheet, the pressing plate 5 is not in contact with the metal sheet, and under the continuous driving of the hydraulic rod 6, the limiting pipe 15 extrudes a second spring 16, so that the long edge of the metal sheet is always vertical to the long edge of a bearing block 11, and the pressing plate 5 presses the narrow edge of the metal sheet;

according to fig. 1 and 3, after the metal sheet is pressed and formed, the above steps are reversed, the pressing plate 5 is restored to the initial position under the action of the first spring 4 restoring deformation, when the metal sheet is taken out by a worker, the pressing groove 20 is slightly pressed downwards to slide downwards on the bearing block 11, so that the supporting rod 19 compresses the third spring 18, the limiting frame 17 can prevent the third spring 18 from being deviated, so that the distance between the metal sheet and the pressing plate 5 is large enough to ensure that the worker can horizontally pull out the metal sheet, which is the working principle of the narrow-edge positioning and bending mechanism for cold working of the metal sheet, and the content not described in detail in the description belongs to the prior art known by a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a sheet metal panel beating cold processing is with narrow limit location mechanism of bending, includes processing platform (1), pressboard (5), hydraulic stem (6), spacing pipe (15) and suppression groove (20), its characterized in that: the upper surface of the processing table (1) is fixedly welded with a support column (2), the left side surface of the support column (2) is fixedly welded with a connecting rod (3), the outer surface of the connecting rod (3) is fixedly welded with a first spring (4), the outer surface of the connecting rod (3) is provided with a pressing plate (5), the outer surface of the support column (2) is fixedly welded with a hydraulic rod (6), the telescopic end of the hydraulic rod (6) is fixedly welded with a top block (7), the lower surface of the top block (7) is fixedly welded with a fixed block (8), the outer surface of the fixed block (8) is fixedly welded with a rotating shaft (9), the outer surface of the rotating shaft (9) is provided with a connecting rod (10), the upper surface of the processing table (1) is fixedly welded with a bearing block (11), the upper surface of the bearing block (11) is provided with a sliding groove (12), and a connecting block (13) is arranged inside the, and the right side surface welded fastening of connecting block (13) has spacing pole (14), the surface of spacing pole (14) is provided with spacing pipe (15), and the right-hand member welded fastening of spacing pole (14) has second spring (16), spacing frame (17) have been seted up to the inside of holding block (11), and the inside upper surface welded fastening of spacing frame (17) has third spring (18), the upper end welded fastening of third spring (18) has bracing piece (19), and the upper end welded fastening of bracing piece (19) has suppression groove (20).

2. The narrow edge positioning and bending mechanism for sheet metal cold working according to claim 1, characterized in that: the pressing plate (5) and the connecting rod (3) form an elastic structure through the first spring (4), the pressing plate (5) and the connecting rod (3) form a sliding structure, and the central axis of the pressing plate (5) and the central axis of the pressing groove (20) are located on the same longitudinal horizontal plane.

3. The narrow edge positioning and bending mechanism for sheet metal cold working according to claim 1, characterized in that: connecting rod (10) constitute rotating-structure through pivot (9) respectively with fixed block (8), connecting block (13), and this rotating-structure is provided with two sets ofly about the vertical axis symmetry of hydraulic stem (6) to sliding construction is constituteed with support column (2) to kicking block (7) of fixed block (8) upper end welded.

4. The narrow edge positioning and bending mechanism for sheet metal cold working according to claim 1, characterized in that: connecting block (13) constitute sliding construction through spout (12) and accept piece (11), and connecting block (13) left end welded gag lever post (14) constitute elastic construction through second spring (16) and spacing pipe (15) to sliding construction is constituteed with spacing pipe (15) to connecting block (13) left end welded gag lever post (14).

5. The narrow edge positioning and bending mechanism for sheet metal cold working according to claim 1, characterized in that: the supporting rod (19) and the bearing block (11) form an elastic structure through a third spring (18), the supporting rod (19) is in a cross shape, and the diameter of the supporting rod (19) in the vertical direction is smaller than that of the third spring (18).

6. The narrow edge positioning and bending mechanism for sheet metal cold working according to claim 1, characterized in that: the pressing groove (20) and the bearing block (11) form a sliding structure, and the distance between the surface of the pressing groove (20) and the upper surface of the bearing block (11) is equal to the distance between the lower end of the support rod (19) and the bottom of the limiting frame (17).