CN218361481U

CN218361481U - Bending device

Info

Publication number: CN218361481U
Application number: CN202222373914.5U
Authority: CN
Inventors: 潘杏仪; 韦日亮
Original assignee: Foshan Badou Aluminum Co ltd
Current assignee: Foshan Badou Aluminum Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-24
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a bending device, which comprises a bottom frame, a working platform arranged on the bottom frame, a side plate and a propulsion motor, wherein a propulsion guide rail is arranged on the working platform, a fixed frame is connected on the propulsion guide rail in a sliding way and is used for clamping a workpiece to be bent, and a vertical lifting guide rail is arranged on the side plate; the bending device is provided with the propelling guide rail and the fixing frame, the fixing frame can be driven to move back and forth when a workpiece to be bent is fixed, the workpiece can move back and forth to move to the workpiece to be bent quickly, then the lifting guide rail, the lifting frame, the translation guide rail and the translation frame are arranged to drive the translation frame to translate up and down and left and right, so that the workpiece on the fixing frame is aligned to the first bending block or the second bending block, the cross sectional area of the first bending block is different from that of the second bending block, the workpiece can be bent to different sizes, the whole adjustability is strong, and the practicability is strong.

Description

Bending device

Technical Field

The utility model belongs to the technical field of the mechanical skill and specifically relates to a bending device is related to.

Background

Bending (Bending) -a metal plate is subjected to elastic deformation under the pressure of an upper die or a lower die of a Bending machine, then enters plastic deformation, the plate is freely bent at the beginning stage of the plastic Bending, along with the pressure applied to the plate by the upper die or the lower die, the plate is gradually close to the inner surface of a V-shaped groove of the lower die, the curvature radius and the Bending force arm are gradually reduced, the pressing is continued until the stroke is ended, the upper die and the lower die are in full contact with the plate in a three-point close manner, and the V-shaped Bending is finished at the moment, so that the Bending is commonly called; the adjustability of the existing bending device is insufficient and limited by the influence of too simple structure or other factors, and the bending device can only bend metal materials into one specification and can not meet the production requirement gradually.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, the utility model aims to provide a bending device that practicality is strong.

In order to achieve the above purpose, the utility model provides a scheme does: a bending device comprises an underframe, a working platform arranged on the underframe, a side plate and a propulsion motor, wherein a propulsion guide rail is arranged on the working platform, a fixed frame is connected onto the propulsion guide rail in a sliding manner and used for clamping a workpiece to be bent, a vertical lifting guide rail is arranged on the side plate, a lifting frame is connected onto the lifting guide rail in a sliding manner, a translation guide rail arranged in the horizontal direction is arranged on the lifting frame, a translation frame is connected onto the translation guide rail in a sliding manner, a first bending block and a second bending block are rotationally connected onto the translation frame, and the first bending block and the second bending block are coaxially arranged from top to bottom, wherein the cross-sectional area of the first bending block is different from that of the second bending block;

the workpiece bending device is characterized in that a first sliding guide rail and a second sliding guide rail are arranged on the translation frame, a first sliding frame is connected to the first sliding guide rail in a sliding mode, a first bending portion and a second bending portion are arranged on the first sliding frame, the first bending portion and the second bending portion are arranged up and down, a second sliding frame is connected to the second sliding guide rail in a sliding mode, the first sliding frame and the second sliding frame are arranged front and back, a third bending portion and a fourth bending portion are arranged on the second sliding frame, the third bending portion and the fourth bending portion are arranged up and down, a first bending block is matched with the first bending portion and the third bending portion respectively to bend workpieces, and a second bending block is matched with the second bending portion and the fourth bending portion to bend the workpieces respectively.

The utility model has the advantages that: the bending device is provided with a propelling guide rail and a fixing frame to fix a workpiece to be bent, meanwhile, the fixing frame can be driven and the workpiece can move back and forth to move to the workpiece to be bent quickly, then the lifting guide rail, the lifting frame, the translation guide rail and the translation frame are arranged to drive the translation frame to translate up and down and left and right so as to enable the workpiece on the fixing frame to be aligned to a first bending block or a second bending block, the workpiece can be bent to different sizes by utilizing the fact that the cross sectional area of the first bending block is different from that of the second bending block, and then the first sliding guide rail, the first sliding frame, the second sliding guide rail and the second sliding frame are arranged to adjust the distance between the first bending part, the third bending part and the first bending block and adjust the distance between the second bending part and the fourth bending part and the second bending block, so that the bending device can be suitable for processing workpieces with different thickness specifications, and is strong in overall adjustability and practicability.

Furthermore, the propelling motor is connected with a propelling reduction gearbox, the propelling reduction gearbox is connected with a propelling screw, and the propelling screw is in threaded connection with the fixing frame. The utility model adopts the above structure after, realize driving the mount back-and-forth movement.

Furthermore, the fixed frame is provided with an adjusting guide rail and an adjusting screw rod, the adjusting guide rail is arranged in the horizontal direction and is parallel to the translation guide rail, the adjusting guide rail is connected with an adjusting seat in a sliding mode, the adjusting seat is connected with the adjusting screw rod in a threaded mode, the adjusting seat is provided with a fixing sleeve, and the fixing sleeve is used for enabling a workpiece to be inserted and fixed. The utility model adopts the above structure after, realize driving the translation about the fixed sleeve.

Furthermore, a lifting hydraulic cylinder is arranged on the side plate and is upwards connected with a lifting frame. The utility model adopts the above structure after, realize driving the crane and reciprocate.

Furthermore, a translation cylinder is arranged on the lifting frame and connected with the translation frame, and the translation cylinder is used for driving the translation frame to translate left and right. The utility model adopts the above structure after, realize driving translation frame left and right sides translation.

Furthermore, a driving motor is arranged on the translation frame, the driving motor is connected with a driving reduction gearbox, the driving reduction gearbox is connected with a driving gear, the first bending block is coaxially connected with a driven gear, and the driving gear is connected with the driven gear through a transmission chain. The utility model adopts the above structure after, realize driving first piece of bending and the rotation of the piece of bending of second.

Furthermore, a first propulsion cylinder and a second propulsion cylinder are arranged on the translation frame, the first propulsion cylinder is connected with the first sliding frame, and the second propulsion cylinder is connected with the second sliding frame. The utility model adopts the above structure after, realize driving translation about first carriage, the second carriage.

Furthermore, be provided with adjust cylinder, alignment jig on the first carriage, alignment jig sliding connection is on first carriage, adjust cylinder connects the alignment jig and is used for driving the alignment jig back-and-forth movement, first portion of bending and the second portion of bending set up on the alignment jig. The utility model adopts the above structure after, realize driving the first portion of bending and the second portion of bending back-and-forth movement.

Furthermore, first piece lateral wall of bending is opened there is first bending groove, second piece lateral wall of bending is opened there is the second groove of bending, it has first centre gripping groove, third centre gripping groove to open respectively on the opposite side in first portion of bending, third portion of bending and first bending groove, open respectively on the opposite side in second portion of bending, fourth portion of bending and second bending groove has second centre gripping groove, fourth centre gripping groove. The utility model adopts the above structure after, realize the work piece that the centre gripping was waited to bend.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partially enlarged view of fig. 1 at B.

Fig. 4 is a perspective view of the whole structure of the present invention.

Fig. 5 is a partially enlarged view of fig. 4 at C.

Fig. 6 is a perspective view of the side plate and the translation frame of the present invention.

The device comprises a base frame 1, a working platform 11, a side plate 12, a pushing guide rail 21, a fixing frame 22, a fixing sleeve 221, a pushing motor 23, a pushing screw 24, an adjusting guide rail 25, an adjusting screw 26, an adjusting seat 27, a lifting guide rail 31, a lifting frame 32, a lifting hydraulic cylinder 33, a translation guide rail 34, a translation cylinder 35, a translation frame 4, a first bending block 41, a first bending groove 411, a second bending block 42, a second bending groove 421, a first sliding guide rail 43, a first pushing cylinder 44, a first sliding frame 45, a first bending portion 451, a first clamping groove 4511, a second clamping portion 452, a second clamping groove 4521, an adjusting cylinder 453, an adjusting frame 454, a second sliding guide rail 46, a second pushing cylinder 47, a second sliding frame 48, a third sliding frame 482, a third bending portion 4811, a third clamping groove 4811, a fourth bending portion 4821, a fourth bending portion, a driving gear 493, a driven gear 491, and a driven gear 491.

Detailed Description

The invention will be further described with reference to the following specific embodiments:

referring to fig. 1 to 6, a bending apparatus includes a base frame 1, a working platform 11 disposed on the base frame 1, a side plate 12, and a pushing motor 23, wherein the working platform 11 is provided with a pushing guide rail 21, the pushing guide rail 21 is slidably connected with a fixing frame 22, the fixing frame 22 is used for clamping a workpiece to be bent, the side plate 12 is provided with a vertical lifting guide rail 31, the lifting guide rail 31 is slidably connected with a lifting frame 32, the lifting frame 32 is provided with a translation guide rail 34 disposed in a horizontal direction, the translation guide rail 34 is slidably connected with a translation frame 4, the translation frame 4 is rotatably connected with a first bending block 41 and a second bending block 42, the first bending block 41 and the second bending block 42 are coaxially disposed in an up-down direction, a cross-sectional area of the first bending block 41 is different from a cross-sectional area of the second bending block 42, a cross-sectional area of the first bending block 41 is larger than a cross-sectional area of the second bending block 42, correspondingly, a cross-sectional area of the first bending portion 451 is larger than a second bending portion 452, and a cross-sectional area of the third bending portion 481 is larger than a fourth bending portion 482.

In the present embodiment, the translation frame 4 is provided with a first sliding guide 43 and a second sliding guide 46, the first sliding guide 43 is slidably connected to a first sliding frame 45, the first sliding frame 45 is provided with a first bending portion 451 and a second bending portion 452, the first bending portion 451 and the second bending portion 452 are vertically disposed, the second sliding guide 46 is slidably connected to a second sliding frame 48, the first sliding frame 45 and the second sliding frame 48 are longitudinally disposed, the second sliding frame 48 is provided with a third bending portion 481 and a fourth bending portion 482, the third bending portion 481 and the fourth bending portion 482 are vertically disposed, the first bending block 41 is respectively matched with the first bending portion 451 and the third bending portion 481 to bend the workpiece, and the second bending block 42 is respectively matched with the second bending portion 452 and the fourth bending portion 482 to bend the workpiece.

In this embodiment, the propulsion motor 23 is connected to a propulsion reduction gearbox, the propulsion reduction gearbox is connected to a propulsion screw 24, and the propulsion screw 24 is in threaded connection with the fixing frame 22.

In this embodiment, the fixing frame 22 is provided with an adjusting guide rail 25 and an adjusting screw 26, the adjusting guide rail 25 is horizontally disposed, the adjusting guide rail 25 is parallel to the translation guide rail 34, the adjusting guide rail 25 is slidably connected with an adjusting seat 27, the adjusting seat 27 is in threaded connection with the adjusting screw 26, the adjusting seat 27 is provided with a fixing sleeve 221, and the fixing sleeve 221 is used for inserting and fixing a workpiece.

In the embodiment, the side plate 12 is provided with a lifting hydraulic cylinder 33, and the lifting hydraulic cylinder 33 is connected with the lifting frame 32 upwards.

In this embodiment, the lifting frame 32 is provided with a translation cylinder 35, the translation cylinder 35 is connected with the translation frame 4, and the translation cylinder 35 is used for driving the translation frame 4 to translate left and right.

In this embodiment, the translation frame 4 is provided with a driving motor 49, the driving motor 49 is connected to a driving reduction gearbox 491, the driving reduction gearbox 491 is connected to a driving gear 492, the first bending block 41 is coaxially connected to a driven gear 493, and the driving gear 492 is connected to the driven gear 493 through a transmission chain.

In the present embodiment, the translation frame 4 is provided with a first propulsion cylinder 44 and a second propulsion cylinder 47, the first propulsion cylinder 44 is connected to the first sliding frame 45, and the second propulsion cylinder 47 is connected to the second sliding frame 48.

In this embodiment, the first sliding frame 45 is provided with an adjusting cylinder 453 and an adjusting frame 454, the adjusting frame 454 is slidably connected to the first sliding frame 45, the adjusting cylinder 453 is connected to the adjusting frame 454 for driving the adjusting frame 454 to move back and forth, and the first bending portion 451 and the second bending portion 452 are disposed on the adjusting frame 454.

In this embodiment, a first bending groove 411 is formed in an outer side wall of the first bending block 41, a second bending groove 421 is formed in an outer side wall of the second bending block 42, first and

third clamping grooves

4511 and 4811 are respectively formed on opposite sides of the first bending portion 451 and the third bending portion 481 and the first bending groove 411, and second and

fourth clamping grooves

4521 and 4821 are respectively formed on opposite sides of the second bending portion 452 and the fourth bending portion 482 and the second bending groove 421.

In the present embodiment, a portion of the first bending block 41 and the second bending block 42 has a substantially circular structure, and another portion has a rectangular structure.

In this embodiment, the specific bending process is as follows: firstly, according to the size requirement of the required bending, a first bending block 41, a first bending part 451, a third bending part 481 or a second bending block 42, a second bending part 452 and a fourth bending part 482 are selected and adopted, and the distance between the first bending block 41 and the second bending block 42, the second bending part 452 and the fourth bending part 482 is adjusted, wherein according to the thickness adjustment distance of the aluminum strip to be bent, a first pushing cylinder 43, a second pushing cylinder 47 and an adjusting cylinder 453 are respectively started, the first pushing cylinder 43 drives the first sliding frame 45 to move left and right, the first sliding frame 45 is enabled to be close to or far away from the first bending block 41 until the first sliding frame moves to a set position, the second pushing cylinder 47 drives the second sliding frame 48 to move left and right, the second sliding frame 45 is enabled to be close to or far away from the first bending block 41 until the second sliding frame moves to the set position, and the adjusting cylinder 453 drives the adjusting frame 454, the first bending part 451 and the second bending part 452 to move back and forth to the set position;

then the lifting hydraulic cylinder 33 and the translation cylinder 35 are respectively started, the piston rod of the lifting hydraulic cylinder 33 stretches to drive the lifting frame 32 and the translation frame 33 to move up and down, the translation cylinder 35 drives the translation frame 4 to translate left and right to a set position, and synchronously, the adjusting screw 26 is screwed to drive the adjusting seat 27 and the fixing sleeve 221 to translate left and right, so that the fixing sleeve 221 is aligned with the first bending groove 411 or the second bending groove 421;

at this time, the aluminum material to be bent is inserted into the fixing sleeve 221, and then the pushing motor 23 is started, the pushing motor 23 drives the pushing reduction gearbox to work, the pushing reduction gearbox drives the pushing screw 24 to rotate, so as to drive the fixing frame 22 and the fixing sleeve 221 to move back and forth, thereby driving the aluminum material to be bent to be inserted into the first bending groove 411, the first clamping groove 4511, the third clamping groove 4811 or the second bending groove 421, the second clamping groove 4521, and the fourth clamping groove 4821, if necessary, the first clamping groove 4511 or the third clamping groove 4811, the second clamping groove 4521, or the fourth clamping groove 4821 may not be used, the driving motor 49 is started, the driving motor 49 drives the driving reduction gearbox 491 to work, the driving reduction gearbox 491 drives the driving gear 492 to rotate, the driving gear 492 drives the driven gear 493 to rotate through the transmission chain, so as to drive the first bending block 41 and the second bending block 42 to rotate, so as to bend the aluminum material.

The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way. Those skilled in the art can make many changes and modifications to the disclosed embodiments, or modify the equivalent embodiments with equivalent variations, without departing from the scope of the disclosed embodiments. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.

Claims

1. The utility model provides a bending device, includes chassis (1), sets up work platform (11), curb plate (12), propulsion motor (23) on chassis (1), its characterized in that: the bending machine is characterized in that a pushing guide rail (21) is arranged on the working platform (11), a fixing frame (22) is connected to the pushing guide rail (21) in a sliding manner, the fixing frame (22) is used for clamping a workpiece to be bent, a vertical lifting guide rail (31) is arranged on the side plate (12), a lifting frame (32) is connected to the lifting guide rail (31) in a sliding manner, a translation guide rail (34) arranged in the horizontal direction is arranged on the lifting frame (32), a translation frame (4) is connected to the translation guide rail (34) in a sliding manner, a first bending block (41) and a second bending block (42) are connected to the translation frame (4) in a rotating manner, the first bending block (41) and the second bending block (42) are coaxially arranged up and down, and the cross sectional area of the first bending block (41) is different from that of the second bending block (42);

be provided with first sliding guide (43), second sliding guide (46) on translation frame (4), sliding connection has first carriage (45) on first sliding guide (43), be provided with first portion of bending (451) and second portion of bending (452) on first carriage (45), first portion of bending (451) and second portion of bending (452) set up from top to bottom, sliding connection has second carriage (48) on second sliding guide (46), set up around first carriage (45) and second carriage (48), be provided with third portion of bending (481) and fourth portion of bending (482) on second carriage (48), third portion of bending (481) and fourth portion of bending (482) set up from top to bottom with fourth portion of bending (482), first piece of bending (41) cooperate the work piece of bending with first portion of bending (451), fourth portion of bending (481) respectively, second piece of bending (42) cooperate the work piece of bending (482), second portion of bending (452), fourth portion of bending (481) respectively.

2. The bending apparatus according to claim 1, wherein: the propelling motor (23) is connected with a propelling reduction gearbox, the propelling reduction gearbox is connected with a propelling screw (24), and the propelling screw (24) is in threaded connection with the fixing frame (22).

3. The bending apparatus according to claim 2, wherein: be provided with on mount (22) and adjust guide rail (25) and adjusting screw (26), it sets up to adjust guide rail (25) horizontal direction, it parallels with translation guide rail (34) to adjust guide rail (25), it has regulation seat (27) to adjust guide rail (25) sliding connection, adjust seat (27) and adjusting screw (26) threaded connection, it is provided with fixed sleeve (221) to adjust seat (27), fixed sleeve (221) are used for supplying the work piece to insert fixedly.

4. A bending device according to claim 3, wherein: and a lifting hydraulic cylinder (33) is arranged on the side plate (12), and the lifting hydraulic cylinder (33) is upwards connected with a lifting frame (32).

5. The bending apparatus according to claim 4, wherein: the lifting frame (32) is provided with a translation cylinder (35), the translation cylinder (35) is connected with the translation frame (4), and the translation cylinder (35) is used for driving the translation frame (4) to translate left and right.

6. The bending apparatus according to claim 5, wherein: the bending device is characterized in that a driving motor (49) is arranged on the translation frame (4), the driving motor (49) is connected with a driving reduction gearbox (491), the driving reduction gearbox (491) is connected with a driving gear (492), the first bending block (41) is coaxially connected with a driven gear (493), and the driving gear (492) is connected with the driven gear (493) through a transmission chain.

7. The bending apparatus according to claim 6, wherein: the translation frame (4) is provided with a first propulsion cylinder (44) and a second propulsion cylinder (47), the first propulsion cylinder (44) is connected with the first sliding frame (45), and the second propulsion cylinder (47) is connected with the second sliding frame (48).

8. The bending apparatus according to claim 7, wherein: be provided with adjusting cylinder (453), alignment jig (454) on first carriage (45), alignment jig (454) sliding connection is on first carriage (45), adjusting cylinder (453) are connected alignment jig (454) and are used for driving alignment jig (454) back-and-forth movement, first portion of bending (451) and second portion of bending (452) set up on alignment jig (454).

9. The bending apparatus according to claim 8, wherein: first bending block (41) lateral wall is opened there is first bending groove (411), second bending block (42) lateral wall is opened there is second bending groove (421), it has first centre gripping groove (4511), third centre gripping groove (4811) to open respectively on the opposite side of first bending portion (451), third bending portion (481) and first bending groove (411), second clamping groove (4521), fourth centre gripping groove (4821) have been opened respectively on the opposite side of second bending portion (452), fourth bending portion (482) and second bending groove (421).