CN217513739U

CN217513739U - Processing frock of dysmorphism section bar

Info

Publication number: CN217513739U
Application number: CN202221703811.4U
Authority: CN
Inventors: 王炜; 罗磊; 李桥; 谭建林; 窦艳刚
Original assignee: Chongqing Yonggui Transportation Equipment Co ltd
Current assignee: Chongqing Yonggui Transportation Equipment Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-09-30
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a processing frock of dysmorphism section bar, including the frame, set up supporting beam and crimping crossbeam in the frame side by side along vertical direction, the crimping crossbeam is by setting up the motor drive in the frame, the crimping crossbeam moves along vertical direction, be provided with the spacing groove along the horizontal direction on the supporting beam, set up the clamp section bar on the supporting beam, press from both sides the clamp section bar and include first cambered surface, be connected to the second cambered surface on the first cambered surface along the pitch arc, be the opening exposed core between the extrados of the interior cambered surface of first cambered surface and second cambered surface, the first cambered surface that the opening exposed core corresponds is provided with spacing portion with the junction of second cambered surface, spacing portion sets up in supporting beam's spacing inslot. The scheme overcomes the objective problems that the crimping surface is incomplete and falls off easily due to manual beating in the traditional process, improves the processing efficiency, and has very high benefit promotion on the production of a factory assembly line.

Description

Processing frock of dysmorphism section bar

Technical Field

The utility model relates to a machine tooling field, concretely relates to processing frock of dysmorphism section bar.

Background

Along with the vigorous development of urban rail transit, subways are taken as clean, quick and punctual urban transportation means, each city is vigorously developed, the subway vehicles are taken as actual delivery means, through passages are taken as key parts of the vehicles, comfortable and reliable passages are provided for passengers, interior trim parts of guard plates positioned in the through passages are displayed for each passenger, the clamping section bars of the guard plates cannot be opened in a stable and continuous state, and the clamping section bars of the guard plates play a role of a connecting carrier of the guard plates and a vehicle body.

The backplate presss from both sides the connection of dress section bar and backplate and whether the backplate long-term motion can drop is decided to be good or bad, and the backplate is neat connection not effect such as slope, and the tradition mode adopts to beat to make and presss from both sides the mouth and warp, beats the face and polish the level and smooth after pressing from both sides tight backplate again, but this mode efficiency is lower, draws simultaneously and takes off the power test unstability, and whole outward appearance effect is also relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at designing a processing frock, can be so that add man-hour one shot forming to the backplate with press from both sides the dress section bar and carry out the crimping, reduce the step that the tradition beaten technology, ensure the stability of processing back product.

In order to realize the purpose, the following technical scheme is adopted:

a processing tool for special-shaped profiles comprises a machine frame, a supporting beam and a crimping beam which are arranged on the machine frame in parallel along the vertical direction, wherein the crimping beam is driven by a motor arranged on the machine frame and moves along the vertical direction,

the supporting beam is provided with a limiting groove along the horizontal direction, the clamping section bar arranged on the supporting beam comprises a first cambered surface and a second cambered surface connected to the first cambered surface along an arc line, an opening clamping end is arranged between the inner cambered surface of the first cambered surface and the outer cambered surface of the second cambered surface, a limiting part is arranged at the joint of the first cambered surface corresponding to the opening clamping end and the second cambered surface, and the limiting part is arranged in the limiting groove of the supporting beam.

In the above technical scheme, the first cambered surface, the second cambered surface and the limiting part are of an integral structure.

In the technical scheme, a plurality of sawtooth convex structures are arranged on the inner surface of the opening clamping end.

In the above technical scheme, the bottom of the limiting part is in oblique angle contact with the upper surface of the limiting groove.

In the above technical scheme, the non-contact part between the limiting part and the limiting groove is of an arc structure.

In the above technical scheme, the support beam is divided into the first support surface and the second support surface by the limiting groove along the span direction, and the heights of the first support surface and the second support surface are not equal.

In the above technical scheme, the height of the first supporting surface is greater than that of the second supporting surface, the first supporting surface supports the first cambered surface, and the second supporting surface supports the second cambered surface.

In the above technical scheme, the opening clamping end is arranged above the second supporting surface, and the crimping beam is correspondingly arranged on the opening clamping end.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the processing tool can be used for crimping the guard plate in one-step forming mode, the surface effect of the crimped guard plate is integrally consistent, the phenomenon that the crimping process is unstable and the crimping quality does not reach the standard due to the fact that the profile is stressed to swing and shake due to abnormal shape is avoided;

the scheme can be used for processing clamping sectional materials with the length of 2 meters, meanwhile, the consistency of clamping surfaces is ensured, and the high standard passes a pull-out force test;

the scheme overcomes the objective problems that the crimping surface is incomplete and falls off easily due to manual beating in the traditional process, improves the processing efficiency, and has very high benefit promotion on the production of a factory assembly line.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of the overall structure;

FIG. 2 is an enlarged view of a partial structure;

wherein 1 is a frame, 2 is a guard plate, 3 is a compression joint beam, 4 is a supporting beam, and 5 is a clamping section bar.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

As shown in fig. 1, the overall structure of the present embodiment is schematically illustrated, and includes a large-sized frame 1, a supporting beam 4 and a crimping beam 3 corresponding to the supporting beam 4 in the vertical direction are fixedly disposed on the frame 1, and a driving motor fixedly disposed on the frame 1, and the driving motor is configured to drive the crimping beam 3 to move in the vertical direction, so as to complete the crimping operation on the supporting beam 4.

As shown in fig. 2, a cross-sectional view of the press-fit cross member 3, the support cross member 4, the clip member 5, and the protector plate 2 is schematically shown. A groove is arranged on the supporting beam 4 along the extending direction for limiting. The limiting groove is used for arranging a limiting part for clamping the section bar 5.

In this embodiment, the clamping section bar 5 includes a first arc surface and a second arc surface, the first arc surface and the second arc surface are connected together along an arc line, and a convex limiting portion is disposed at the joint. An opening clamping end is formed between the inner surface of the first cambered surface and the outer surface of the second cambered surface at the joint, and the opening direction of the whole opening clamping end extends towards the second cambered surface along the first cambered surface. The inner surface of the opening clamping end is of a sawtooth structure and is used for increasing the clamping effect.

On the supporting beam 4, because the limiting groove is arranged along the span direction, the upper end surface of the supporting beam 4 is divided into two parts to form two supporting surfaces, wherein the two supporting surfaces comprise a first supporting surface and a second supporting surface, and the height of the first supporting surface is higher than that of the second supporting surface. After the limiting part for clamping the sectional material 5 is arranged in the limiting groove, the first supporting surface is used for supporting the first cambered surface, the second supporting surface is used for supporting the second cambered surface, and the opening clamping end is arranged above the second supporting surface.

In this embodiment, the bottom of the position-limiting portion is in a non-complete contact manner when the upper surface of the position-limiting groove contacts, that is, an inclination angle is formed between the contact surfaces of the position-limiting portion and the position-limiting groove; and an arc structure is arranged on the non-contact surface of the limiting part. The advantage of the design of this kind of structure just lies in when the opening clamping end receives the effort of pushing down of crimping crossbeam 3, and deformation can take place for spacing portion receives the extrusion force, and its inclination will progressively grow at the in-process of deformation, and this is crossed because the reason of arc structure can reduce first cambered surface and take place to move back deformation under receiving the extrusion effort, ensures that the opening clamping end corresponds the centre gripping effect of backplate 2.

The processing object of this embodiment is the backplate 2 of more than 2 meters, adopts automatic control to directly carry out the crimping to the open centre gripping end through crimping crossbeam 3 one shot forming, and backplate 2 after the crimping becomes an organic whole with pressing from both sides dress section bar 5, guarantees the uniformity of clamping face.

The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.

Claims

1. A processing tool for special-shaped profiles is characterized by comprising a rack, a supporting beam and a crimping beam which are arranged on the rack in parallel along the vertical direction, wherein the crimping beam is driven by a motor arranged on the rack and moves along the vertical direction,

2. The processing tool for the special-shaped profile according to claim 1, wherein the first arc surface, the second arc surface and the limiting part are of an integrated structure.

3. The processing tool for the special-shaped profile according to claim 1 or 2, wherein a plurality of sawtooth protrusion structures are arranged on the inner surface of the opening clamping end.

4. The tooling for machining the special-shaped profile according to claim 1 or 2, wherein the bottom of the limiting part is in oblique angle contact with the upper surface of the limiting groove.

5. The processing tool for the special-shaped profile according to claim 4, wherein the non-contact portion between the limiting portion and the limiting groove is of an arc-shaped structure.

6. The processing tool for the special-shaped profile according to claim 4, wherein the supporting beam is divided into a first supporting surface and a second supporting surface by the limiting groove along the span direction, and the heights of the first supporting surface and the second supporting surface are unequal.

7. The tooling of claim 6, wherein the first support surface supports the first arc surface and the second support surface supports the second arc surface.

8. The processing tool for the special-shaped profile according to claim 7, wherein the open clamping end is arranged above the second supporting surface, and the crimping beam is correspondingly arranged on the open clamping end.