CN216937864U

CN216937864U - Bending machine for hood production

Info

Publication number: CN216937864U
Application number: CN202122060442.3U
Authority: CN
Inventors: 丁国勤
Original assignee: Changzhou Feifei Electroacoustic Equipment Co ltd
Current assignee: Changzhou Feifei Electroacoustic Equipment Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-07-12
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to the technical field of bending machines, in particular to a bending machine for producing a hood, which overcomes the defects of low precision and low working efficiency of hood products in the prior art and comprises a working platform, a clamping mechanism and a bending plate, wherein the bending plate is hinged to the top end of one side of the working platform, a driving mechanism is arranged at the bottom end of the bending plate, a supporting frame is arranged at the top end of the working platform, the clamping mechanism is arranged on one side, close to the bending plate, of the top end of the inside of the supporting frame, the centering alignment mechanism is arranged at the top end of the working platform, the centering alignment mechanism is positioned on one side, far away from the bending plate, of the clamping mechanism, a controller is arranged on the side wall of the supporting frame, the position of a workpiece can be automatically adjusted before bending, the precision of the hood is improved, and the working efficiency is high.

Description

Bending machine for hood production

Technical Field

The utility model relates to the technical field of bending machines, in particular to a bending machine for hood production.

Background

The vehicle hood generally serves for covering and protecting, and generally comprises an engine hood, a fan shield, a supporting plate connected with the shield, a connecting plate and the like. The aircraft bonnet generally is sheet metal, need use the bender in the production process, bends it and processes, satisfies different installation demands.

When the traditional bending machine works, a workpiece is directly placed on the working platform to be bent, the placement position of the workpiece deviates, the precision of a product is possibly reduced, and the working efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bending machine for hood production, which aims to solve the problems of low product precision and low working efficiency in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: bender is used in aircraft bonnet production, including work platform, clamping mechanism and the board of bending, the articulated board of bending that is provided with in top of work platform one side, and the bottom of the board of bending is provided with actuating mechanism, work platform's top is provided with the support frame, and the inside top of support frame is provided with clamping mechanism near one side of the board of bending, work platform's top is provided with alignment mechanism between two parties, and alignment mechanism between two parties is located clamping mechanism and keeps away from one side of the board of bending, install the controller on the lateral wall of support frame.

Preferably, alignment mechanism between two parties includes driving motor, first splint, actuating lever, first actuating arm, second splint and second actuating arm, driving motor installs in work platform's bottom, and driving motor's output extend to work platform's top and with the middle part fixed connection of actuating lever, the one end of first actuating arm and second actuating arm is connected with the both ends rotation of actuating lever respectively, the one end that the actuating lever was kept away from to first actuating arm is connected with the bottom rotation of first splint, the one end that the actuating lever was kept away from to the second actuating arm is connected with the bottom rotation of second splint.

Preferably, first splint and second splint are the relative L type structure of opening, and first splint and second splint include the horizontal part and set up the vertical portion at the horizontal part top, the both sides of first splint and second splint horizontal part bottom all are through spout and work platform sliding connection.

Preferably, the opposite ends of the vertical parts of the first clamping plate and the second clamping plate are uniformly and rotatably provided with rollers.

Preferably, actuating mechanism includes vertical upwards installs the hydraulic telescoping rod in work platform the place ahead and the articulated connecting block that sets up at hydraulic telescoping rod output top, the bottom sliding connection of connecting block and the board of bending.

Preferably, the clamping mechanism comprises a second cylinder vertically and downwards installed at the top end inside the supporting frame and a pressing block fixed at the bottom of the output end of the second cylinder.

Preferably, one side that the board of bending was kept away from to alignment mechanism between two parties is provided with pushing equipment, and pushing equipment includes first cylinder and push pedal, first cylinder passes through mounting panel horizontal installation on work platform's top, the output fixed connection of push pedal and first cylinder.

Preferably, one side that work platform was kept away from to the board of bending is provided with limit structure, and limit structure includes limiting plate, threaded rod, spacing ring and two slide bars, two the slide bar is fixed respectively in the limiting plate and is close to the both sides of board one side of bending, and one side of the board of bending all is provided with the blind hole that holds the slide bar, the center department of limiting plate is provided with the spacing ring, the threaded rod pass the spacing ring and with the board threaded connection that bends, be provided with annular slide rail on the threaded rod of spacing ring inside, be provided with on the lateral wall of spacing ring and hold annular slide rail's annular spout.

Compared with the prior art, the utility model has the beneficial effects that: bending machine for hood production

(1) The centering alignment mechanism is arranged at the top end of the working platform, so that a workpiece can be centered and aligned during bending operation, the error of the bending size of a product caused by workpiece deviation is avoided, and the accuracy of the hood is improved;

(2) the pushing mechanism is arranged on the rear side of the centering alignment mechanism, the limiting structure is arranged at the front end of the bending plate, the position of the limiting mechanism can be preset, a workpiece is placed behind the top end of the working platform, the workpiece is pushed through the pushing mechanism, the length of the bending portion can be automatically determined, manual adjustment is not needed to be carried out on batch bending work of the same product one by one, and the precision of the product is further improved while the working efficiency is improved.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the working platform of the present invention;

FIG. 4 is a schematic view of a top-down structure of the stop collar of the present invention.

In the figure: 1. a working platform; 2. a centering alignment mechanism; 201. a drive motor; 202. a first splint; 203. a drive rod; 204. a first drive arm; 205. a second splint; 206. a second driving arm; 207. a roller; 3. a drive mechanism; 301. a hydraulic telescopic rod; 302. connecting blocks; 4. a material pushing mechanism; 401. a first cylinder; 402. pushing a plate; 5. a support frame; 6. a clamping mechanism; 601. a second cylinder; 602. briquetting; 7. bending the plate; 8. a limiting structure; 801. a limiting plate; 802. a threaded rod; 8021. an annular slide rail; 803. a limiting ring; 804. a slide bar; 9. a controller; 10. and (5) a workpiece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that the terms "first", "second", and the like are used for descriptive purposes only, not specifically for describing a sequential or chronological order, but also for defining the present invention, and are used only for distinguishing components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. To the extent that the term "includes" and any variations thereof are used in either the detailed description or the claims, as well as the above-described drawings, this is intended to be inclusive in a manner consistent with the term "comprising" as used herein.

In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and encompass, for example, both fixed and removable connections unless otherwise explicitly stated or limited; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: the bending machine for hood production comprises a working platform 1, a clamping mechanism 6 and a bending plate 7, wherein the working platform 1 comprises a horizontal table top and supporting legs arranged at the bottom end of the table top, the bending plate 7 is hinged to the top end of one side of the working platform 1, a driving mechanism 3 is arranged at the bottom end of the bending plate 7, the driving mechanism 3 comprises a hydraulic telescopic rod 301 vertically and upwards installed in front of the working platform 1 and a connecting block 302 hinged to the top of the output end of the hydraulic telescopic rod 301, the type of the hydraulic telescopic rod 301 can be CSM1520, the connecting block 302 is slidably connected with the bottom end of the bending plate 7, when the bending machine works, a workpiece 10 is placed on the working platform 1, a part to be bent extends to the top end of the bending plate 7, one side of the bending plate 7 is jacked up through the extension of the hydraulic telescopic rod 301 to rotate around a hinge point with the working platform 1, and the workpiece 10 is bent;

the top end of the working platform 1 is provided with a support frame 5, one side, close to the bending plate 7, of the top end inside the support frame 5 is provided with a clamping mechanism 6, the clamping mechanism 6 comprises a second cylinder 601 vertically and downwards mounted at the top end inside the support frame 5 and a pressing block 602 fixed at the bottom of the output end of the second cylinder 601, the type of the second cylinder 601 can be SC63, and during bending operation, the second cylinder 601 drives the pressing block 602 to downwards move to abut against a workpiece 10 to fix the workpiece;

the top end of the working platform 1 is provided with a centering alignment mechanism 2, the centering alignment mechanism 2 is located on one side, away from the bending plate 7, of the clamping mechanism 6, the centering alignment mechanism 2 comprises a driving motor 201, a first clamping plate 202, a driving rod 203, a first driving arm 204, a second clamping plate 205 and a second driving arm 206, the driving motor 201 is installed at the bottom end of the working platform 1, the model of the driving motor 201 can be Y90S-2, the output end of the driving motor 201 extends to the top end of the working platform 1 and is fixedly connected with the middle part of the driving rod 203, one end of the first driving arm 204 and one end of the second driving arm 206 are respectively connected with two ends of the driving rod 203 in a rotating manner, one end, away from the driving rod 203, of the first driving arm 204 is connected with the bottom of the first clamping plate 202 in a rotating manner, one end, away from the driving rod 203, of the second driving arm 206 is connected with the bottom of the second clamping plate 205 in a rotating manner, the first clamping plate 202 and the second clamping plate 205 are of L-shaped structures with opposite openings, the first clamping plate 202 and the second clamping plate 205 comprise a horizontal part and a vertical part arranged at the top end of the horizontal part, the top ends of the horizontal parts of the first clamping plate 202 and the second clamping plate 205 are both provided with a groove, the hinge points of the first driving arm 204 and the second driving arm 206 are both arranged inside the grooves, both sides of the bottom ends of the horizontal parts of the first clamping plate 202 and the second clamping plate 205 are slidably connected with the working platform 1 through sliding grooves, the sliding grooves are T-shaped sliding grooves, the top end of the working platform 1 is provided with rectangular abdicating grooves, the first clamping plate 202 and the second clamping plate 205 slide inside the abdicating grooves, the top ends of the horizontal parts of the first clamping plate 202 and the second clamping plate 205 are flush with the top end of the working platform 1, the workpiece 10 is placed at the top ends of the horizontal parts of the first clamping plate 202 and the second clamping plate 205, during working, the driving motor 201 drives the driving rod 203 to rotate, the driving rod 203 drives one end of the first driving arm 204 and one end of the second driving arm 206 to rotate, the first clamping plate 202 and the second clamping plate 205 are driven to move oppositely at the top end of the working platform 1 along the T-shaped sliding groove, so that the workpieces 10 are centered and aligned, the workpieces 10 are prevented from being deviated during bending operation, the quality of a finished hood is reduced, the rollers 207 are uniformly and rotatably arranged at the ends, opposite to the vertical parts, of the first clamping plate 202 and the second clamping plate 205, and the abrasion can be reduced when the workpieces 10 move between the first clamping plate 202 and the second clamping plate 205;

a pushing mechanism 4 is arranged on one side, away from the bending plate 7, of the centering alignment mechanism 2, the pushing mechanism 4 comprises a first air cylinder 401 and a push plate 402, the type of the first air cylinder 401 can be SC63, the first air cylinder 401 is horizontally arranged at the top end of the working platform 1 through a mounting plate, and the push plate 402 is fixedly connected with the output end of the first air cylinder 401;

a limiting structure 8 is arranged on one side of the bending plate 7 far away from the working platform 1, the limiting structure 8 comprises a limiting plate 801, a threaded rod 802, a limiting ring 803 and two sliding rods 804, the two sliding rods 804 are respectively fixed on two sides of one side of the limiting plate 801 close to the bending plate 7, blind holes for accommodating the sliding rods 804 are arranged on one side of the bending plate 7, scale marks are arranged on the sliding rods 804, the distance between the limiting plate 801 and the bending plate 7 can be accurately controlled, the limiting ring 803 is arranged at the center of the limiting plate 801, the threaded rod 802 penetrates through the limiting ring 803 and is in threaded connection with the bending plate 7, an annular slide rail 8021 is arranged on the threaded rod 802 inside the limiting ring 803, an annular slide groove for accommodating the annular slide rail 8021 is arranged on the side wall of the limiting ring 803, the threaded rod 802 is rotated according to the length of a part to be bent, the annular slide rail 8021 rotates inside the limiting ring 803 to play a limiting role, so as to drive the limiting plate 801 to slide at the front end of the bending plate 7, the sliding rod 804 slides in the bending plate 7, the movement is more stable, after the distance is adjusted, the first air cylinder 401 extends to push the workpiece 10 to move towards one side close to the bending plate 7 at the top end of the working platform 1 until one end of the workpiece 10 abuts against the limiting plate 801, the length of a bending part can be automatically determined for batch bending work of the same product, manual adjustment is not needed one by one, the working efficiency is improved, and meanwhile, the precision of the product is high;

the side wall of the support frame 5 is provided with the controller 9, the type of the controller 9 can be MAM-330, the output end of the controller 9 is electrically connected with the input ends of the driving motor 201, the hydraulic telescopic rod 301, the first cylinder 401 and the second cylinder 601 through wires, and the intelligent control is convenient and labor-saving.

The working principle is as follows: during working, the controller 9 opens the switch of the hydraulic telescopic rod 301 to adjust the bending plate 7 to be horizontal, then the workpiece 10 is firstly placed at the top end of the working platform 1, the part to be bent extends to the top end of the bending plate 7, then the threaded rod 802 is rotated according to the length of the part to be bent to drive the limiting plate 801 to slide at the front end of the bending plate 7, the sliding rod 804 slides inside the bending plate 7 to play a limiting role, then the controller 9 sequentially opens the switches of the driving motor 201 and the first cylinder 401, the driving motor 201 drives the driving rod 203 to rotate, the driving rod 203 drives one ends of the first driving arm 204 and the second driving arm 206 to rotate, so as to drive the first clamping plate 202 and the second clamping plate 205 to move towards each other at the top end of the working platform 1 along the sliding groove, thereby centering and aligning the workpiece 10, the first cylinder 401 is extended, and the workpiece 10 is pushed to move towards one side close to the bending plate 7 at the top end of the working platform 1, one end of the workpiece 10 abuts against the limiting plate 801, then, the switch of the second cylinder 601 is opened through the controller 9, the second cylinder 601 drives the pressing block 602 to move downwards, the pressing block 602 abuts against the workpiece 10 and fixes the workpiece, finally, the switch of the hydraulic telescopic rod 301 is opened through the controller 9, the hydraulic telescopic rod 301 extends to jack up one side of the bending plate 7, the top point of the hydraulic telescopic rod 301 is hinged to the connecting block 302, the bending plate 7 rotates around a hinged point with the working platform 1, and therefore the workpiece 10 is bent.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Bender is used in aircraft bonnet production, including work platform (1), clamping mechanism (6) and board (7) of bending, its characterized in that: the bending device is characterized in that a bending plate (7) is hinged to the top end of one side of the working platform (1), a driving mechanism (3) is arranged at the bottom end of the bending plate (7), a support frame (5) is arranged on the top end of the working platform (1), a clamping mechanism (6) is arranged on one side, close to the bending plate (7), of the top end of the inside of the support frame (5), a centering alignment mechanism (2) is arranged on the top end of the working platform (1), the centering alignment mechanism (2) is located on one side, away from the bending plate (7), of the clamping mechanism (6), and a controller (9) is installed on the side wall of the support frame (5).

2. The machine according to claim 1, characterized in that: the centering alignment mechanism (2) comprises a driving motor (201), a first clamping plate (202), a driving rod (203), a first driving arm (204), a second clamping plate (205) and a second driving arm (206), wherein the driving motor (201) is installed at the bottom end of the working platform (1), the output end of the driving motor (201) extends to the top end of the working platform (1) and is fixedly connected with the middle of the driving rod (203), one ends of the first driving arm (204) and the second driving arm (206) are respectively connected with the two ends of the driving rod (203) in a rotating mode, one end, far away from the driving rod (203), of the first driving arm (204) is connected with the bottom of the first clamping plate (202) in a rotating mode, and one end, far away from the driving rod (203), of the second driving arm (206) is connected with the bottom of the second clamping plate (205) in a rotating mode.

3. The machine according to claim 2, characterized in that: first splint (202) and second splint (205) are the relative L type structure of opening, and first splint (202) and second splint (205) include the horizontal part and set up the vertical portion on horizontal part top, the both sides of first splint (202) and second splint (205) horizontal part bottom all pass through spout and work platform (1) sliding connection.

4. Machine for bending the production of hoods according to claim 3, characterized in that: and rollers (207) are uniformly and rotatably arranged at one ends opposite to the vertical parts of the first clamping plate (202) and the second clamping plate (205).

5. The machine according to claim 1, characterized in that: actuating mechanism (3) include vertical upwards install hydraulic telescoping rod (301) in work platform (1) the place ahead and articulated connecting block (302) that set up at hydraulic telescoping rod (301) output top, connecting block (302) and the bottom sliding connection of board (7) of bending.

6. The machine according to claim 1, characterized in that: the clamping mechanism (6) comprises a second cylinder (601) vertically and downwards installed at the top end inside the supporting frame (5) and a pressing block (602) fixed at the bottom of the output end of the second cylinder (601).

7. The machine according to claim 1, characterized in that: one side that alignment mechanism (2) kept away from board (7) of bending placed in the middle is provided with pushing equipment (4), and pushing equipment (4) include first cylinder (401) and push pedal (402), first cylinder (401) are through mounting panel horizontal installation on the top of work platform (1), the output fixed connection of push pedal (402) and first cylinder (401).

8. The machine according to claim 1, characterized in that: one side of working platform (1) is kept away from in board (7) of bending is provided with limit structure (8), and limit structure (8) include limiting plate (801), threaded rod (802), spacing ring (803) and two slide bars (804), two slide bar (804) are fixed respectively in limiting plate (801) and are close to the both sides of bending board (7) one side, and the one side of bending board (7) all is provided with the blind hole that holds slide bar (804), the center department of limiting plate (801) is provided with spacing ring (803), threaded rod (802) pass spacing ring (803) and with plate (7) threaded connection of bending, be provided with annular slide rail (8021) on threaded rod (802) of spacing ring (803) inside, be provided with on the lateral wall of spacing ring (803) and hold the annular spout of annular slide rail (8021).