CN216728965U

CN216728965U - Single-bending machine ejection bending mechanism

Info

Publication number: CN216728965U
Application number: CN202220136675.9U
Authority: CN
Inventors: 张益清; 李龙; 钱志强
Original assignee: Parkohar Auto Parts Changshu Co ltd
Current assignee: Parkohar Auto Parts Changshu Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-06-14
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a single bender ejection bending mechanism which comprises a single bender frame, wherein the side surface of the single bender frame is connected with a side frame in a positioning manner, the upper end of the bottom of the single bender frame is provided with a slide rail in a positioning manner, the upper end of the slide rail is provided with a movable base, the upper end of the movable base is provided with a positioning mounting support, the inner wall of the positioning mounting support is provided with a throttle valve, one end of the throttle valve is provided with a hydraulic driving mechanism, the front end of the throttle valve, which penetrates through the positioning mounting support, is connected with an ejection rod driving pipe, the front end of the ejection rod driving pipe is provided with a hydraulic ejection rod, and the front end of the bottom of the single bender frame is provided with a pipe bending machine base and a pipe bending frame. According to the single bender ejection bending mechanism, the ejector device is added at the rear end of the pipe bending equipment to reduce the ellipticity of the bending part, the ellipticity deformation rate can be optimized to be less than 5%, the rear ejector rod can be used for positioning and also used as a thrust source, and the stability is better.

Description

Single-bending machine ejection bending mechanism

Technical Field

The utility model relates to the field of top bending processing, in particular to a top bending mechanism of a single bending machine.

Background

The single bending machine push-bending mechanism is supporting equipment for assisting in bending and jacking of a pipe bending machine, when pipes are machined, the pipe bending machine is often required to be used for bending machining operation, certain deformation effect is achieved, and along with continuous development of science and technology, the manufacturing process requirements of people on the single bending machine push-bending mechanism are higher and higher.

The existing single-bending machine ejection bending mechanism has certain defects when in use, firstly, the elliptic deformation rate of the bending part of a conventional pipe bending machine is large, the higher requirements of customers cannot be met, the use of people is not facilitated, in addition, the working pressure of the pipe bending machine is large, certain adverse effects are brought to the use process of people, and for this reason, the single-bending machine ejection bending mechanism is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a single bender ejection bending mechanism, the ellipticity of a bending part is reduced by adding an ejection device at the rear end of a pipe bending device, the ellipticity deformation rate can be optimized to be less than 5%, a rear ejector rod can be used for positioning and also can be used as a thrust source, the stability is better, and the problems in the background art can be effectively solved.

(II) technical scheme

In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a single bender top curved mechanism, includes single bender frame, the side location of single bender frame is connected with the side frame, the slide rail is installed in the bottom upper end location of single bender frame, movable base is installed to the upper end of slide rail, location installing support is installed to the upper end of movable base, the choke valve is installed to location installing support's inner wall, hydraulic drive mechanism is installed to the one end of choke valve.

As an optimal technical scheme of this application, the position that the front end of choke valve passed location installing support is connected with the ejector pin driving tube, the front end of ejector pin driving tube is provided with hydraulic ram, return bend frame and pipe bending support are installed to the bottom front end of single bender frame.

As an optimal technical scheme of this application, be provided with the fastener between location installing support and the choke valve, the inner wall of location installing support passes through the tip location of fastener and choke valve, threaded connection between hydraulic drive mechanism and the choke valve.

As an optimal technical scheme of this application, be provided with the slide between slide rail and the movable base, the lower extreme swing joint of slide and movable base is passed through to the upper end of slide rail, through the mode integrated into one piece of pouring between movable base and the location installing support.

As a preferred technical scheme of this application, hydraulic drive mechanism drive hydraulic ram is at the inside flexible reciprocating motion of ejector pin driving tube.

As an optimal technical scheme, the front end of the single bending machine frame and the pipe bending machine base and the pipe bending frame are positioned and installed in a bolt fixing mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a single-bender top bending mechanism, which has the following beneficial effects: this single bender kicking mechanism, increase the ellipticity of liftout device in order to reduce the department of bending through the return bend equipment rear end, the elliptical deformation rate can be optimized to being less than 5%, back ejector pin can both be the location, also can be the thrust source, stability is better, increase hydraulic ejector pin and dispose the choke valve at conventional bender rear end, ejector pin synchronous linkage promotes forward in bending process, exert certain thrust in the direction of advance all the time, the material has the material to supply from the rear end all the time in bending deformation process, finally reduce the elliptical rate of change of department of bending, can move forward simultaneously when the rearmounted ejector pin is bent and push up the tubule of being bent, when not increasing back ejector pin, the elliptical rate of change is 15.4%, after increasing the back ejector pin, the elliptical rate of change is 2.5%, whole single bender kicking mechanism simple structure, and convenient for operation, the effect of use is better than the traditional mode.

Drawings

Fig. 1 is a schematic overall structure diagram of a single-bending machine bending mechanism of the utility model.

Fig. 2 is a schematic structural diagram of a bending mechanism in the bending mechanism of a single bending machine according to the present invention.

Fig. 3 is a schematic structural diagram of a positioning and mounting support in a single-bending machine bending mechanism.

Fig. 4 is a schematic structural diagram of a hydraulic push rod in the single bender push bending mechanism of the utility model.

In the figure: 1. a single bender frame; 2. a side frame; 3. a hydraulic drive mechanism; 4. a throttle valve; 5. a slide rail; 6. a movable base; 7. positioning and mounting a support; 8. a mandril driving pipe; 9. a hydraulic ejector rod; 10. bending the pipe frame; 11. a pipe bending machine base.

Detailed Description

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and the detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

The first embodiment is as follows:

as shown in fig. 1-4, a single bending machine bending mechanism comprises a single bending machine frame 1, a side frame 2 is connected to the side surface of the single bending machine frame 1 in a positioning mode, a slide rail 5 is installed at the upper end of the bottom of the single bending machine frame 1 in a positioning mode, a movable base 6 is installed at the upper end of the slide rail 5, a positioning installation support 7 is installed at the upper end of the movable base 6, a throttle valve 4 is installed on the inner wall of the positioning installation support 7, and a hydraulic driving mechanism 3 is installed at one end of the throttle valve 4.

Furthermore, the front end of the throttle valve 4 is connected with an ejector rod driving pipe 8 through the position of the positioning mounting support 7, the front end of the ejector rod driving pipe 8 is provided with a hydraulic ejector rod 9, and the front end of the bottom of the single bender frame 1 is provided with a tube bending machine base 11 and a tube bending frame 10.

Furthermore, a clamping piece is arranged between the positioning and mounting support 7 and the throttle valve 4, the inner wall of the positioning and mounting support 7 is positioned with the end part of the throttle valve 4 through the clamping piece, and the hydraulic driving mechanism 3 is in screw connection with the throttle valve 4.

Furthermore, a slide way is arranged between the slide rail 5 and the movable base 6, the upper end of the slide rail 5 is movably connected with the lower end of the movable base 6 through the slide way, and the movable base 6 and the positioning and mounting support 7 are integrally formed in a pouring mode.

Further, the hydraulic drive mechanism 3 drives the hydraulic ram 9 to perform telescopic reciprocating motion inside the ram drive pipe 8.

Example two:

Furthermore, the front end of the single bender frame 1, the elbow base 11 and the elbow frame 10 are positioned and installed in a bolt fixing mode.

The working principle is as follows: the utility model comprises a single bending machine frame 1, a side frame 2, a hydraulic driving mechanism 3, a throttle valve 4, a slide rail 5, a movable base 6, a positioning mounting support 7, an ejector rod driving pipe 8, a hydraulic ejector rod 9, a pipe bending frame 10 and a pipe bending machine base 11, when in use, the hydraulic ejector rod 9 is added at the rear end of a conventional bending machine, the throttle valve 4 is configured, the ejector rod is synchronously linked and pushed forwards in the bending process, a certain thrust force is always exerted in the advancing direction, materials are always supplemented from the rear end in the bending deformation process, the ellipse change rate of a bending position is finally reduced, the rear ejector rod can synchronously move forwards to push a bent small pipe when being bent, when the rear ejector rod is not added, the ellipse change rate is 15.4%, after the rear ejector rod is added, the ellipse change rate is 2.5%, the material ejecting device is added at the rear end of the pipe bending equipment to reduce the ellipse rate of the bending position, the ellipse deformation rate can be optimized to be less than 5%, the rear ejector rod can be used for positioning and also can be used as a thrust source, and the stability is better.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a single bender top curved mechanism, includes single bender frame (1), its characterized in that: the side positioning of single bender frame (1) is connected with side frame (2), slide rail (5) are installed to the bottom upper end location of single bender frame (1), movable base (6) are installed to the upper end of slide rail (5), location installing support (7) are installed to the upper end of movable base (6), choke valve (4) are installed to the inner wall of location installing support (7), hydraulic drive mechanism (3) are installed to the one end of choke valve (4).

2. The single bender press bending apparatus as claimed in claim 1, wherein: the front end of choke valve (4) passes the position of location erection support (7) and is connected with ejector pin driving tube (8), the front end of ejector pin driving tube (8) is provided with hydraulic ram (9), return bend frame (11) and return bend frame (10) are installed to the bottom front end of single bender frame (1).

3. The single bender press bending apparatus as claimed in claim 1, wherein: the hydraulic drive device is characterized in that a clamping piece is arranged between the positioning installation support seat (7) and the throttle valve (4), the inner wall of the positioning installation support seat (7) is positioned at the end part of the throttle valve (4) through the clamping piece, and the hydraulic drive mechanism (3) is in threaded connection with the throttle valve (4).

4. The single bender press bending apparatus as claimed in claim 1, wherein: the slide rail is arranged between the slide rail (5) and the movable base (6), the upper end of the slide rail (5) is movably connected with the lower end of the movable base (6) through the slide rail, and the movable base (6) and the positioning and mounting support (7) are integrally formed through pouring.

5. The single bender press bending apparatus as claimed in claim 1, wherein: the hydraulic driving mechanism (3) drives the hydraulic ejector rod (9) to do telescopic reciprocating motion in the ejector rod driving pipe (8).

6. The single bender drive bending mechanism of claim 2, wherein: the front end of the single bender frame (1) and the pipe bending machine base (11) and the pipe bending frame (10) are positioned and installed in a bolt fixing mode.