CN216801222U - Aluminum bar bending device - Google Patents

Aluminum bar bending device Download PDF

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Publication number
CN216801222U
CN216801222U CN202122841533.0U CN202122841533U CN216801222U CN 216801222 U CN216801222 U CN 216801222U CN 202122841533 U CN202122841533 U CN 202122841533U CN 216801222 U CN216801222 U CN 216801222U
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CN
China
Prior art keywords
plate
block
cylinder
bending
mould
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Active
Application number
CN202122841533.0U
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Chinese (zh)
Inventor
王坤
韩颖煜
李岩
丁玉东
朱捷
应栋方
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China Hualu Panasonic AVC Networks Co Ltd
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China Hualu Panasonic AVC Networks Co Ltd
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Priority to CN202122841533.0U priority Critical patent/CN216801222U/en
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Abstract

The utility model discloses an aluminum bar bending device, which comprises a bottom plate (1) and is characterized in that: the utility model discloses a bottom plate bending machine, including bottom plate (1), bottom plate (1) and floating plate (5), be provided with two pairs of symmetric distribution's support column (2) on the face of top, the top of support column (2) is connected with roof (3) jointly, be provided with one-level cylinder (4) on roof (3), the work end of one-level cylinder (4) links to each other with floating plate (5), and floating plate (5) then with all support column (2) sliding connection, be provided with two sets of symmetric distribution's the mechanism of bending on the bottom face of floating plate (5), the mechanism of bending on include mould (6) and cylinder (7) of bending, the work end of cylinder (7) of bending is connected with briquetting (8), then rotates on briquetting (8) and support has gyro wheel (9).

Description

Aluminum bar bending device
Technical Field
The utility model relates to the field of machining, in particular to an aluminum bar bending device.
Background
Aluminum materials have been widely used in many fields because of their light weight. Such as a support frame of a small household appliance, a household hanging frame, a goods shelf and other equipment parts. Since the aluminum bar is in a flat state after being produced, it needs to be bent to a proper size before use in a specific product. And when the operation of bending is often being carried out to the aluminium bar to traditional, can use full-automatic bender to realize, and full-automatic bender's cost is higher, is unsuitable for small-size enterprise to realize the production of small batch. Meanwhile, when some products are bent aluminum bars, the end parts of the aluminum bars need to be firstly processed into flat shapes, certain relative position requirements exist between the bending direction and the flattening direction of the flat parts, and the relative position requirements can be guaranteed only by the assistance of an operator due to the limited functions of the traditional automatic bending machine, so that the labor capacity of workers is increased, the automatic bending operation cannot be automatically realized, and the limit is certain. There is therefore a need for a method or apparatus that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides the aluminum bar bending device which is simple in structure, ingenious in design, reasonable in layout, low in cost and capable of quickly, conveniently and accurately realizing bending operation.
The technical solution of the utility model is as follows: the utility model provides an aluminium bar bending device, includes bottom plate 1, its characterized in that: two pairs of support columns 2 which are symmetrically distributed are arranged on the top end face of the bottom plate 1, the top ends of the support columns 2 are connected with a top plate 3 together, a primary cylinder 4 is arranged on the top plate 3, the working end of the primary cylinder 4 is connected with a floating plate 5, the floating plate 5 is in sliding connection with all the support columns 2, two sets of upper bending mechanisms which are symmetrically distributed are arranged on the bottom end face of the floating plate 5,
the upper bending mechanism comprises an upper mould 6 and a bending cylinder 7, a pressing block 8 is connected to the working end of the bending cylinder 7, a roller 9 is rotatably supported on the pressing block 8,
a first lower mould 10 and a second lower mould 11 which are in one-to-one correspondence with the two upper moulds 6 are respectively arranged on the bottom plate 1, a linear cylinder 12 is also arranged on the bottom plate 1, a supporting plate 13 is arranged on a sliding table of the linear cylinder 12, a finger cylinder 14 is arranged at the top end of the supporting plate 13, a movable limiting block 15 is also arranged on the sliding table of the linear cylinder 12, the movable limiting block 15 corresponds to a fixed limiting block 16 arranged on the first lower mould 10 in position,
the second lower mould 11 comprises a lower block 17 and an upper block 18 which are mutually connected in a sliding manner, a lower driving plate 19 is arranged on the side wall of the upper block 18, a lower inclined surface 20 is arranged on the lower driving plate 19, an upper driving plate 21 is arranged on the side wall of the upper mould 6 corresponding to the second lower mould 11, an upper inclined surface 22 matched with the lower inclined surface 20 is arranged at the bottom of the upper driving plate 21, an upper connecting block 23 is also connected on the side wall of the upper block 18, the bottom of the upper connecting block 23 is connected with one end of a spring 24, and the other end of the spring 24 is connected with a lower connecting block 25 fixedly arranged on the side wall of the lower block 17.
Compared with the prior art, the utility model has the following advantages:
the aluminum bar bending device with the structural form is simple in structure, ingenious in design and reasonable in layout, can be used for automatically correcting the placing posture of an aluminum bar aiming at the problems of bending operation of certain aluminum bars with special requirements of a traditional automatic bending machine, so that the aluminum bar can be bent in the correct direction, the bending operation can be automatically realized without manual intervention in the whole process, the working efficiency can be improved while the labor is saved, and the production beat is accelerated; meanwhile, compared with the traditional full-automatic bending machine, the bending machine has relatively low cost and is suitable for small-scale production of small enterprises. And the manufacturing process is simple, the manufacturing cost is low, so that the novel LED lamp has multiple advantages, is particularly suitable for popularization and application in the field, and has a very wide market prospect.
Drawings
Fig. 1 is a front view (loading state) of the embodiment of the present invention.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is a front view (clamped state) of the embodiment of the present invention.
Fig. 4 is a schematic perspective view of an embodiment of the present invention.
Fig. 5 is a partially enlarged view of fig. 4.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. As shown in fig. 1 to 5: an aluminum bar bending device comprises a bottom plate 1, two pairs of symmetrically distributed supporting columns 2 are arranged on the top end face of the bottom plate 1, the top ends of the supporting columns 2 are connected with a top plate 3 together, a primary cylinder 4 is arranged on the top plate 3, the working end of the primary cylinder 4 is connected with a floating plate 5, the floating plate 5 is connected with all the supporting columns 2 in a sliding manner, two sets of symmetrically distributed upper bending mechanisms are arranged on the bottom end face of the floating plate 5,
the upper bending mechanism comprises an upper mould 6 and a bending cylinder 7, the working end of the bending cylinder 7 is connected with a pressing block 8, a roller 9 is rotatably supported on the pressing block 8,
a first lower mould 10 and a second lower mould 11 which are in one-to-one correspondence with the two upper moulds 6 are respectively arranged on the bottom plate 1, a linear cylinder 12 is also arranged on the bottom plate 1, a support plate 13 is arranged on a sliding table of the linear cylinder 12, a finger cylinder 14 is arranged at the top end of the support plate 13, a movable limiting block 15 is also arranged on the sliding table of the linear cylinder 12, the movable limiting block 15 corresponds to a fixed limiting block 16 arranged on the first lower mould 10,
the second lower mould 11 comprises a lower block 17 and an upper block 18 which are mutually connected in a sliding manner, a lower driving plate 19 is arranged on the side wall of the upper block 18, a lower inclined surface 20 is arranged on the lower driving plate 19, an upper driving plate 21 is arranged on the side wall of the upper mould 6 corresponding to the second lower mould 11, an upper inclined surface 22 matched with the lower inclined surface 20 is arranged at the bottom of the upper driving plate 21, an upper connecting block 23 is also connected on the side wall of the upper block 18, the bottom of the upper connecting block 23 is connected with one end of a spring 24, and the other end of the spring 24 is connected with a lower connecting block 25 fixedly arranged on the side wall of the lower block 17.
The aluminum bar bending device provided by the embodiment of the utility model has the following working process: when the aluminum bar 26 with the flattened end is required to be bent, firstly, an operator puts the aluminum bar 26 on two lower clamping dies, namely the aluminum bar 26 is supported by the first lower clamping die 10 and the second lower clamping die 11 together, the flattened part at the end of the aluminum bar is required to be kept approximately vertical when the aluminum bar is placed, then the operator presses a button, a control system controls the linear air cylinder 12 to work, the support plate 13 and the finger air cylinder 14 on the support plate are driven to move to the end of the aluminum bar 26 through the sliding table, when the movable limiting block 15 is in contact with the fixed limiting block 16, the finger air cylinder 14 is moved in place, then the finger air cylinder 14 works to clamp the flattened part of the aluminum bar 26, the aluminum bar 26 is adjusted to a processing posture capable of performing bending operation, the finger air cylinder 14 is released after working, and the sliding table on the linear air cylinder 12 returns to the initial position again;
after that, the control system controls the first-stage cylinder 4 to work, the first-stage cylinder 4 drives the floating plate 5 to move downwards, when the first-stage cylinder 4 moves to the limit stroke, the upper mould 6 connected to the bottom of the floating plate 5 can be pressed on the lower mould corresponding to the floating plate, namely the upper mould 6 and the lower mould jointly press and fix the aluminum bar 26, after the first-stage cylinder 4 works, the control system controls the two bending cylinders 7 to synchronously work simultaneously, the pressing block 8 moves downwards, the roller 9 on the pressing block directly contacts with the aluminum bar 26 and bends the aluminum bar 26, the straight aluminum bar 26 can be bent into a concave shape, and in the bending process, the roller 9 and the aluminum bar 26 roll relatively, so that the pressure applied to the aluminum bar 26 is uniform, and the friction between the roller and the aluminum bar 26 is rolling friction, so that scratches generated on the surface of the aluminum bar 26 in the bending process can be effectively reduced, and the quality of products is ensured; after the bending operation is finished, the bending cylinder 7 is recovered, the primary cylinder 4 is recovered, and the upper mold 6 returns to the initial position;
in the process that the upper mold 6 approaches the lower mold, an upper driving plate 21 arranged on the upper mold 6 corresponding to the second lower mold 11 moves downwards, an upper inclined surface 22 at the bottom of the upper driving plate contacts with a lower inclined surface 20 arranged on the lower driving plate 19, so that longitudinal linear motion between the upper mold 6 and the lower mold is converted into horizontal linear motion under the action of the inclined surfaces, an upper block 18 is driven to move horizontally relative to a lower block 17, and the motion can cause the distance between the upper block 18 in the second lower mold 11 and the first lower mold 10 to be increased, and bending operation can be realized at the distance under the condition that an aluminum rod 26 is also bent;
after the upper mold 6 moves upwards, the upper block 18 returns to the initial position under the action of the spring 24, that is, the distance between the upper block 18 and the first lower mold 10 returns to the initial distance, so that a certain gap is formed between the vertical part of the bent aluminum bar 26 and the two lower molds, the bent aluminum bar 26 is prevented from being clamped on the two lower molds, and an operator can smoothly take the bent aluminum bar 26 off from the lower molds.

Claims (1)

1. The utility model provides an aluminium bar bending device, includes bottom plate (1), its characterized in that: two pairs of symmetrically distributed supporting columns (2) are arranged on the top end face of the bottom plate (1), the top ends of the supporting columns (2) are connected with a top plate (3) together, a primary cylinder (4) is arranged on the top plate (3), the working end of the primary cylinder (4) is connected with a floating plate (5), the floating plate (5) is in sliding connection with all the supporting columns (2), two sets of symmetrically distributed upper bending mechanisms are arranged on the bottom end face of the floating plate (5),
the upper bending mechanism comprises an upper mould (6) and a bending cylinder (7), the working end of the bending cylinder (7) is connected with a pressing block (8), a roller (9) is rotatably supported on the pressing block (8),
the bottom plate (1) is respectively provided with a first lower mould (10) and a second lower mould (11) which are in one-to-one correspondence with the two upper moulds (6), meanwhile, the bottom plate (1) is also provided with a linear cylinder (12), a support plate (13) is arranged on a sliding table of the linear cylinder (12), the top end of the support plate (13) is provided with a finger cylinder (14), a movable limiting block (15) is also arranged on the sliding table of the linear cylinder (12), the movable limiting block (15) corresponds to a positioning limiting block (16) arranged on the first lower mould (10),
the second lower mould (11) comprises a lower block (17) and an upper block (18) which are connected in a sliding mode, a lower driving plate (19) is arranged on the side wall of the upper block (18), a lower inclined surface (20) is arranged on the lower driving plate (19), an upper driving plate (21) is arranged on the side wall of the upper mould (6) corresponding to the second lower mould (11), an upper inclined surface (22) matched with the lower inclined surface (20) is arranged at the bottom of the upper driving plate (21), an upper connecting block (23) is connected to the side wall of the upper block (18), the bottom of the upper connecting block (23) is connected with one end of a spring (24), and the other end of the spring (24) is connected with a lower connecting block (25) fixedly arranged on the side wall of the lower block (17).
CN202122841533.0U 2021-11-19 2021-11-19 Aluminum bar bending device Active CN216801222U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122841533.0U CN216801222U (en) 2021-11-19 2021-11-19 Aluminum bar bending device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122841533.0U CN216801222U (en) 2021-11-19 2021-11-19 Aluminum bar bending device

Publications (1)

Publication Number Publication Date
CN216801222U true CN216801222U (en) 2022-06-24

Family

ID=82049397

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122841533.0U Active CN216801222U (en) 2021-11-19 2021-11-19 Aluminum bar bending device

Country Status (1)

Country Link
CN (1) CN216801222U (en)

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