CN217315545U

CN217315545U - Front positioning device of bending machine

Info

Publication number: CN217315545U
Application number: CN202220989702.7U
Authority: CN
Inventors: 徐晨; 张磊
Original assignee: Ruitie Machine Tool Suzhou Co ltd
Current assignee: Ruitie Machine Tool Suzhou Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-30
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a positioner before bender, its characterized in that: the automatic material ejecting device comprises a workbench, a front positioning assembly, a material ejecting mechanism and a rear material supporting mechanism; one end of the workbench is fixedly connected with the workbench of the bending machine; the front positioning assembly is connected with the workbench in a sliding manner; the material ejecting mechanism is arranged on one end face of the workbench, which is close to the workbench of the bending machine; the rear supporting material is fixed behind the workbench of the bending machine. The utility model provides a in the location problem of rolling over the darker sheet material product, improved the efficiency and the location length of location greatly, solved and rolled over the back sheet material and can't take out in the mould notch, thereby prevented that the product from receiving the problem that the product of gravity's influence leads to warp at the in-process of bending, realized the accurate location before the bender pay-off.

Description

Front positioning device of bending machine

Technical Field

The utility model relates to a numerical control bender field especially relates to an install positioner before bender.

Background

Most of existing bending machines are positioned by adopting a lead screw transmission mode, the mode is small in bearing capacity, a positioning plate has great limitation, the limitation is large when a complex product is bent, and when a long-length product is bent, the stroke of the rear material blocking is limited, the product is difficult to position, the stroke is limited, and the limitation is large in the product processing process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at alleviating the problem among the prior art, provide a positioner before bender.

The technical scheme of the utility model is that: the utility model provides a positioner before bender which characterized in that: comprises a workbench, a front positioning component, a material ejecting mechanism and a rear material supporting mechanism; one end of the workbench is fixedly connected with the workbench of the bending machine; the front positioning assembly is connected with the workbench in a sliding manner; the material ejecting mechanism is arranged on one end face of the workbench, which is close to the workbench of the bending machine; the rear supporting material is fixed behind the workbench of the bending machine.

Preferably, the workbench comprises a workbench supporting frame, a workbench panel arranged at the top of the workbench supporting frame, a pair of linear guide rails arranged on a cross beam of the supporting frame, and a fixing device connected with the workbench of the bending machine; the worktable panel is provided with a plurality of rows of brush plates.

Preferably, the front positioning assembly comprises a pair of slider connecting plates connected with the linear guide in a sliding manner, a pair of positioning blocks mounted at the tops of the slider connecting plates, a motor arranged on the inner side of each slider connecting plate, a synchronizing shaft arranged between the two slider connecting plates and connected with an output shaft of the motor through a synchronizing belt, and a gear meshed with a rack arranged on the inner side of the linear guide.

Preferably, the liftout mechanism includes the cylinder, the leading truck that meets with this cylinder, locate the cylinder between this leading truck, with the guide bar that the leading truck meets, and be used for the fixed guide plate of this guide bar.

Preferably, the rear material support comprises a material support bracket and a material support plate arranged at the top of the material support bracket.

The utility model discloses a positioner before bender utilizes preceding locating component part, liftout mechanism, back to hold in the palm the material and mutually supports, and liftout mechanism motion after treating the shaping of bending has realized the accurate positioning by preceding positioner, has realized all mechanism synchronous motion's cooperation, has solved the problem of work piece at the deep work piece accurate positioning of width direction in the actual work process.

The utility model provides a in the location problem of rolling over the darker sheet material product, improved the efficiency and the location length of location greatly, solved and rolled over the back sheet material and can't take out in the mould notch, thereby prevented that the product from receiving the problem that the product of gravity's influence leads to warp at the in-process of bending, realized the accurate location before the bender pay-off.

Drawings

FIG. 1 is an assembly view of an embodiment of the present invention;

FIG. 2 is a perspective view of the worktable of the present invention;

fig. 3 is a side view of the table of the present invention;

FIG. 4 is a schematic structural view of the front positioning assembly of the present invention;

fig. 5 is a schematic structural view of the material ejecting mechanism of the present invention;

FIG. 6 is a schematic structural view of the middle and rear support of the present invention;

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, and "a plurality" typically includes at least two, but does not exclude the presence of at least one.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

The words "if", as used herein, may be interpreted as "at … …" or "at … …" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrases "if determined" or "if detected (a stated condition or event)" may be interpreted as "when determined" or "in response to a determination" or "when detected (a stated condition or event)" or "in response to a detection (a stated condition or event)", depending on the context.

It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

As shown in fig. 1 to 6, a bending machine front positioning device is characterized in that: comprises a workbench 1, a front positioning component 2, a material ejecting mechanism 3 and a rear material supporting 4.

One end of the workbench 1 is fixedly connected with a workbench 5 of a bending machine; the front positioning component 2 is connected with the workbench 1 in a sliding way; the material ejecting mechanism 3 is arranged on one end face of the workbench 1 close to the workbench 5 of the bending machine; the rear supporting material 4 is fixed behind the bending machine workbench 5.

The specific structure of the above-described components in this embodiment is described as follows:

as shown in fig. 2 and 3, the workbench 1 in this embodiment includes a workbench supporting frame 11, a workbench panel 12 disposed on the top of the workbench supporting frame 11, a pair of linear guide rails 13 disposed on a cross beam of the supporting frame, and a fixing device for connecting with the workbench 5 of the bending machine; a plurality of rows of brush plates 14 are arranged on the worktable panel 12.

The table support frame 11 in this embodiment includes a plurality of vertical beams 15 and a cross beam 16 connected to the vertical beams 15. And a pair of racks is arranged on the inner side of the linear guide rail 13 and is used for being meshed with the gear of the front positioning component 2 so as to push the plate material to feed forwards when the front positioning component 2 moves.

The end face of the workbench is provided with a fixing device 17, and the fixing device 17 is fixedly connected with the front of the bending machine in working, so that the whole workbench 1 is fixed at one position, the risk of displacement of the workbench 1 in actual working is reduced, and the positioning precision is ensured.

As shown in fig. 4, the front positioning assembly 2 in this embodiment includes a pair of slider connecting plates 21 slidably connected to the linear guide 13, a pair of positioning blocks 22 mounted on the tops of the slider connecting plates 21, a motor 23 disposed inside the slider connecting plates 21, a synchronizing shaft 24 disposed between the two slider connecting plates 21 and connected to an output shaft of the motor 23 through a synchronizing belt, and a gear 25 engaged with a rack disposed inside the linear guide 13.

The motor 23 provides power, the output shaft drives the synchronizing shaft 24 and the gear 25 to rotate so as to realize the reciprocating movement of the front positioning component 2 on the workbench supporting frame 11, and the synchronizing shaft 24 is arranged in the sliding block connecting plate 21 through a bearing component 27. The slider connecting plate 21 performs accurate walking positioning under the condition that the motor 23 transmits power, namely, drives the positioning block 22 to synchronously move to realize positioning of the plate.

As shown in fig. 5, the ejector mechanism 3 includes an air cylinder 31, guide frames 32 connected to the air cylinder 31, rollers 33 provided between the guide frames 32, guide rods 34 connected to the guide frames 32, and a guide fixing plate 35 for fixing the guide rods 34.

Specifically, the guide rod 34 of the ejection mechanism 3 is connected to the cylinder 31, and moves up and down under the action of the cylinder 31, thereby ensuring that the cylinder 31 deforms under long-term movement. The roller 33 is connected with the guide rod 34 and moves synchronously under the action of the cylinder 31, and the roller 33 well realizes the transmission function when the plate is positioned. The guide rod fixing plate 35 is fixed on the workbench 1, and the guide rod 34 is placed in the guide fixing plate 35 for sliding fit, so that the action of the whole mechanism is realized under the action of the cylinder.

As shown in fig. 6, the rear support 4 includes a support bracket 41 and a support plate 42 disposed on the top of the support bracket 41 to support the entering sheet material, so as to prevent the product from deforming due to the influence of gravity during the bending process, and to realize the function of accurate positioning and feeding.

During specific assembly, the workbench 1 and the front positioning component 2 are fixedly connected in a fixing mode of screws, wherein the ejection mechanism 3 and the front positioning component 2 are connected with the workbench in a screw fixing mode, the workbench 1 is fixedly connected with the bending machine workbench 5, and the rear support 4 is installed behind the bending machine workbench 5 in a screw connecting mode.

The utility model discloses a positioner before bender utilizes preceding positioning mechanism part, liftout mechanism, back to hold in the palm the material and mutually support, and liftout mechanism motion after waiting to bend the shaping, and preceding positioner realizes the accurate positioning, has realized all mechanism synchronous motion's cooperation, has solved the problem of work piece accurate positioning at the darker work piece of width direction in the actual work process.

The utility model discloses accomplished to keep off the material stroke restriction part work piece and be difficult to the location under traditional bender back, workstation part integral erection spin has adopted rolling friction, has reduced the sheet material in the motion with planar friction. The utility model provides a locating component makes the synchronizing wheel drive the transmission shaft under the driven effect of motor synchronous belt drive power, and locating component and axle gear revolve and drive positioner under the power action promotes the sheet material and comes the location size.

And a material ejecting mechanism is arranged between the front positioning assembly and the workbench of the bending machine and is arranged on the workbench, and after bending, the workpiece is placed in the die material ejecting device to move, so that the workpiece is separated from the notch, and next positioning is realized. The material supporting frame is arranged on the back of the bending machine and used for supporting the plate materials entering the back, so that the product deformation caused by the influence of gravity on the product in the bending process is prevented, and the feeding function of accurate positioning is realized.

In summary, the preferred embodiments of the present invention are only described, and the scope of the present invention is not limited thereto. All equivalent changes and modifications made according to the content of the claims of the present invention shall fall within the technical scope of the present invention.

Claims

1. Positioner before bender, its characterized in that: the automatic material ejecting device comprises a workbench, a front positioning assembly, a material ejecting mechanism and a rear material supporting mechanism; one end of the workbench is fixedly connected with the workbench of the bending machine; the front positioning assembly is connected with the workbench in a sliding manner; the material ejecting mechanism is arranged on one end face of the workbench, which is close to the workbench of the bending machine; the rear supporting material is fixed behind the workbench of the bending machine.

2. The pre-positioning device for bending machines according to claim 1, characterized in that: the workbench comprises a workbench supporting frame, a workbench panel arranged at the top of the workbench supporting frame, a pair of linear guide rails arranged on a cross beam of the supporting frame, and a fixing device connected with the workbench of the bending machine; the worktable panel is provided with a plurality of rows of brush plates.

3. The pre-bender positioning device according to claim 2, characterized in that: the front positioning assembly comprises a pair of slide block connecting plates connected with the linear guide rail in a sliding mode, a pair of positioning blocks arranged at the top of each slide block connecting plate, a motor arranged on the inner side of each slide block connecting plate, a synchronizing shaft arranged between the two slide block connecting plates and connected with an output shaft of the motor through a synchronizing belt, and a gear meshed with a rack arranged on the inner side of the linear guide rail.

4. The pre-positioning device for bending machines according to claim 1, characterized in that: the liftout mechanism includes the cylinder, the leading truck that meets with this cylinder, locate between this leading truck cylinder, with the guide bar that the leading truck meets, and the direction fixed plate that is used for fixing this guide bar.

5. The pre-bender positioning device according to claim 1, characterized in that: the rear material supporting device comprises a material supporting bracket and a material supporting plate arranged at the top of the material supporting bracket.