CN215143602U

CN215143602U - Helping hand structure that bender was used

Info

Publication number: CN215143602U
Application number: CN202121296221.XU
Authority: CN
Inventors: 张义伟; 王开国
Original assignee: Dalian Xinzheng Metal Co ltd
Current assignee: Dalian Xinzheng Metal Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-14
Anticipated expiration: 2031-06-10

Abstract

The utility model provides a helping hand structure that bender was used, include: the power assisting device comprises a material supporting frame and a power assisting module, wherein two free ends of the material supporting frame are connected with the power assisting module, the power assisting module comprises two outer side plates, two driven arms and a fixed base, the two outer side plates are arranged on two sides of the fixed base respectively, a second gear is arranged at the tail end of the top of the fixed base, and the front end of the second gear is connected with a first gear in a meshed mode. The utility model discloses in, can drive the drive pressure plate through the last mould of the bender of pushing down and extrude the actuating arm, and then can drive the bracket board through the drive of two gears and can play the effect of lifting to the work piece, need not artifical supplementary, realize that the work piece lifts the effect of highly following the change along with the angle change of bending, not only reach the helping hand purpose, and need not to increase in addition power equipment, utilize the lathe of bending itself the power can, the practicality is stronger, and the cost is lower, save a large amount of manpowers and financial resources.

Description

Helping hand structure that bender was used

Technical Field

The utility model relates to a machining sheet metal working field especially relates to a helping hand structure of bender machine.

Background

At present, in the panel beating trade, the demand of bending of major possession panel beating is great, but the plate of major possession needs higher intensity of labour very high at the in-process of bending, and needs the manual work to lift, as shown in the attached figure 1, if not lift, the problem that leads to bending deformation then can appear because self weight in the panel beating of major possession, for this the utility model provides a helping hand structure can save the manual work behind the increase helping hand system and lift, alleviates workman's intensity of labour.

In order to achieve the labor-saving mode, various power-assisted schemes are available on the market, such as numerical control mechanical arms, numerical control power assistance special for bending power assistance and servo oil pressure power assistance, which have the common characteristics of high manufacturing cost or poor follow-up property and need to adjust programs every time. Therefore, a novel mode is provided, the manufacturing cost is low, an additional power system is not needed, the adjustment is fast, and the same effect is achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a helping hand structure that bender was used to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a booster structure for a bending machine, comprising: the power assisting device comprises a material supporting frame and a power assisting module, wherein two free ends of the material supporting frame are connected with the power assisting module respectively, the power assisting module comprises two outer side plates, two driven arms and a fixed base, the two outer side plates are arranged on two sides of the fixed base respectively, a second gear is arranged at the tail end of the top of the fixed base, the front end of the second gear is in meshed connection with a first gear, two ends of the second gear and two ends of the first gear are in transmission connection with the two outer side plates respectively through rotating shafts, and a driving assembly for driving the second gear is arranged outside the two outer side plates;

two driven arms are movably connected to the two ends of the first gear and located inside the two outer side plates, and the free end of the material supporting frame is connected between the two driven arms; and the two power assisting modules are detachably fixed on a lower template of the bending machine.

Preferably, the driving assembly includes a handle and a driving arm, the handles are connected to the rotating shafts at the two ends of the second gear and located outside the two outer side plates, and the driving arm is arranged at the front end of the handle.

Preferably, the outer side plate and the bottom of the fixed base are provided with inner grooves, and the inner grooves are detachably connected with a lower die plate on the bending machine through bolts or pin shafts.

Preferably, a backing plate can be arranged between the inner grooves at the bottoms of the outer side plate and the fixed base and the lower template on the bending machine.

Preferably, the two power-assisted modules are arranged on two sides of a lower bending die on the bending machine, an upper bending die is arranged above the lower bending die, a workpiece is arranged between the upper bending die and the lower bending die, and the workpiece is located above the material supporting frame.

Preferably, both sides of the bending upper die are provided with driving pressure plates, and the two driving pressure plates are located right above the driving arms on the power-assisted module.

Compared with the prior art, the utility model provides a helping hand structure that bender was used has following beneficial effect:

the utility model provides a helping hand structure that bender was used, at first, through two helping hand modules and a bracket plate, the helping hand module sets up the both ends at the bracket plate, and fix to the lower bolster of bender through two helping hand modules on, in the use, can drive the drive pressure plate and extrude the actuating arm through the last mould of pushing down the bender, and then can play the effect of lifting to the work piece through the drive bracket plate of two gears, need not artifical supplementary, realize that the work piece lifts the effect of highly following the change along with the angle change of bending, not only reach the helping hand purpose, and need not to increase power equipment in addition, utilize the power of the lathe itself of bending can, the practicality is stronger, and the cost is lower, save a large amount of manpower and financial resources.

Drawings

FIG. 1 is a schematic diagram of a prior art structure;

fig. 2 is a schematic view of the power-assisted structure and the bending structure of the bending machine of the present invention;

fig. 3 is a schematic perspective view of the power assisting structure and the bending machine of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 3 according to the present invention;

fig. 5 is a side view of the power assisting structure and the bending machine of the present invention;

fig. 6 is a top view of the power module and the material holder of the present invention;

fig. 7 is a schematic perspective view of the power assisting module of the present invention;

fig. 8 is an exploded view of the power module of the present invention;

fig. 9 is a top view of the power module of the present invention;

reference numerals: 1. a workpiece; 2. a material supporting frame; 3. a power-assisted module; 301. an outer panel; 302. a driven arm; 303. a first gear; 304. a second gear; 305. a fixed base; 306. a drive arm; 4. a drive pressure plate; 5. bending the upper die; 6. and bending the lower die.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

In an implementation, as shown in fig. 2, 3, 5, 6, 7, 8, and 9, a force-assisting structure for a bending machine includes: the power assisting device comprises a material supporting frame 2 and a power assisting module 3, wherein the two free ends of the material supporting frame 2 are connected with the power assisting module 3, the power assisting module 3 comprises two outer side plates 301, two driven arms 302 and a fixed base 305, the two outer side plates 301 are respectively arranged on the two sides of the fixed base 305, a second gear 304 is arranged at the tail end of the top of the fixed base 305, the front end of the second gear 304 is in meshing connection with a first gear 303, the two ends of the second gear 304 and the two ends of the first gear 303 are respectively in transmission connection with the two outer side plates 301 through rotating shafts, and a driving component for driving the second gear 304 is arranged outside the two outer side plates 301; two driven arms 302 are movably connected to the two ends of the first gear 303 and located inside the two outer side plates 301, and the free end of the material holding frame 2 is connected between the two driven arms 302; the two power assisting modules 3 are detachably fixed on a lower template of the bending machine.

When the power assisting module 3 is assembled, the two driven arms 302 are firstly sleeved on the two sides of the first gear 303, and then the fixed base 305, the first gear 303, the second gear 304 and the outer panel 301 are assembled through bolts and nuts (note that the two gears need to be meshed with each other, and the square openings on the shafts of the first gear 303 and the second gear 304 are in the same direction), so that the peripheries of the outer panel 301 and the fixed base 305 are flush, and the bolts are fastened; then, the two handles are respectively sleeved on two sides of the second gear 304, and the driving arm 306 is arranged on the handles and is fastened by bolts to prevent falling off.

When the lifting frame is used, the driving arm 306 is pressed downwards, the driving arm 306 drives the second gear 304 to rotate anticlockwise and drives the first gear 303 to rotate clockwise, the driven arm 302 is fixed on the first gear 303, the driven arm 302 also rotates clockwise around the first gear 303, and then the lifting frame 2 is arranged on the driven arm 302, so that the power assisting effect is achieved

In the specific implementation process, as shown in fig. 4, 7, 8 and 9, the driving assembly includes a handle and a driving arm 306, the handle is connected to the rotating shafts at the two ends of the second gear 304 and located outside the two outer side plates 301, and the driving arm 306 is disposed at the front end of the handle.

In the specific implementation process, as shown in fig. 3, 4, 7, 8 and 9, inner grooves are formed at the bottoms of the outer side plate 301 and the fixed base 305, wherein the inner grooves are detachably connected with a lower die plate on the bending machine through bolts or pins. A backing plate can be arranged between the inner grooves at the bottoms of the outer plate 301 and the fixed base 305 and the lower template on the bending machine.

In a specific implementation process, as shown in fig. 2 and 4, the two assisting power modules 3 are arranged on two sides of a lower bending die 6 of the bending machine, an upper bending die 5 is arranged above the lower bending die 6, a workpiece 1 is arranged between the upper bending die 5 and the lower bending die 6, and the workpiece 1 is located above the material supporting frame 2. Two sides of the bending upper die 5 are provided with driving pressure plates 4, wherein the two driving pressure plates 4 are located right above the driving arm 306 on the power-assisted module 3.

The utility model relates to an implementation principle of helping hand structure that bender was used does:

during installation, the power-assisted modules 3 are installed at two ends of a workpiece 1 to be bent, specifically, the power-assisted modules are installed on a lower template of a bending machine through adjusting bolts (shown in attached drawing 2/3/4), meanwhile, a base plate is placed between the power-assisted modules 3 and the lower template, and the two ends of the power-assisted modules are installed identically;

installing a driving pressure plate 4, wherein the installation of the driving pressure plate 4 is the same as that of the upper bending die 5, and the driving pressure plate 4 is customized according to the height of the upper bending die during processing, the driving pressure plate 4 is fixed at two ends of the upper bending die 5 (as shown in figure 4), the driving pressure plate 4 is contacted with a driving arm 306 at the moment when the upper bending die 5 is contacted with a bending workpiece during installation, and the installation of the two ends is the same (or symmetrically installed);

after all the components are installed, the lifting frame 2 can be installed, (the shape of the lifting frame 2 can be processed into different shapes according to different actual workpieces), and two ends of the lifting frame 2 are respectively fastened with the driven arms 302 on the power assisting module 3 by bolts and nuts (as shown in fig. 4).

After all the installation is finished, fastening bolts at all positions, and preparing to start to process workpieces;

when a workpiece is placed (the initial state is shown in fig. 3), a switch pedal is stepped down, a machine tool can drive an upper bending die 5 to move downwards, a driving pressure plate 4 can drive power-assisted modules 3 on two sides to move, the upper bending die 5 and the driving pressure plate 4 move simultaneously, so that the lifting height of a lifting frame 2 is real-time (the bending state is shown in fig. 2), the lifting height can change along with the change of the bending depth, and the lifting frame 2 of the power-assisted module 3 can move downwards due to the weight of the workpiece and the self weight when the upper bending die 5 moves upwards until the workpiece returns to the initial state, so that the workpiece cycle is completed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a helping hand structure that bender was used which characterized in that includes:

the power assisting device comprises a material supporting frame (2) and a power assisting module (3), wherein two free ends of the material supporting frame (2) are connected with the power assisting module (3), the power assisting module (3) comprises two outer side plates (301), two driven arms (302) and a fixed base (305), the two outer side plates (301) are respectively arranged on two sides of the fixed base (305), a second gear (304) is arranged at the tail end of the top of the fixed base (305), the front end of the second gear (304) is connected with a first gear (303) in a meshing manner, two ends of the second gear (304) and two ends of the first gear (303) are respectively in transmission connection with the two outer side plates (301) through rotating shafts, and a driving assembly for driving the second gear (304) is arranged outside the two outer side plates (301);

two driven arms (302) are movably connected to the two ends of the first gear (303) and located inside the two outer side plates (301), and the free end of the material supporting frame (2) is connected between the two driven arms (302);

the two power-assisted modules (3) are detachably fixed on a lower template of the bending machine.

2. The booster structure for a bending machine according to claim 1, characterized in that: the driving assembly comprises a handle and a driving arm (306), the handles are connected to the rotating shafts at the two ends of the second gear (304) and located outside the two outer side plates (301), and the driving arm (306) is arranged at the front end of each handle.

3. The booster structure for a bending machine according to claim 1, characterized in that: inner grooves are formed in the bottoms of the outer side plate (301) and the fixing base (305), and the inner grooves are detachably connected with a lower template on the bending machine through bolts or pin shafts.

4. A booster structure for a bending machine according to claim 3, characterized in that: and a backing plate can be arranged between the inner grooves at the bottoms of the outer side plate (301) and the fixed base (305) and the lower template on the bending machine.

5. A booster structure for a bending machine according to any one of claims 1 to 4, characterized in that: the two power-assisted modules (3) are arranged on two sides of a bending lower die (6) of the bending machine, a bending upper die (5) is arranged above the bending lower die (6), a workpiece (1) is arranged between the bending upper die (5) and the bending lower die (6), and the workpiece (1) is located above the material supporting frame (2).

6. The booster structure for a bending machine according to claim 5, characterized in that: and both sides of the bending upper die (5) are provided with driving pressure plates (4), wherein the two driving pressure plates (4) are positioned right above the driving arms (306) on the power-assisted module (3).