CN210880967U

CN210880967U - Riveting mechanism of brush head and framework

Info

Publication number: CN210880967U
Application number: CN201921819068.7U
Authority: CN
Inventors: 张哲玮
Original assignee: Danyang UPC Auto Parts Co Ltd
Current assignee: Danyang UPC Auto Parts Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-30
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a riveting mechanism of a brush head and a framework, which comprises a supporting workbench; the positioning die holder is arranged on the supporting workbench, two guide columns are arranged on one side of the positioning die holder, and springs are sleeved at the lower ends of the guide columns; the cover plate is sleeved on the guide column through a shaft sleeve and faces the positioning die holder; the press riveting die plate is arranged on the cover plate and corresponds to the positioning die holder, and the press riveting die plate is provided with a plurality of press riveting heads; and a hydraulic cylinder which is installed through a bracket and drives the cover plate to lift. The utility model discloses a location die holder supports the good brush head and the skeleton of location concatenation, is connected by the pressure riveting head riveting of pneumatic cylinder drive pressure riveting template again, avoids needing the artifical handheld trouble of riveting of pressing in the past.

Description

Riveting mechanism of brush head and framework

Technical Field

The application belongs to the technical field of windshield wiper processing machinery, and particularly relates to a riveting mechanism of a brush head and a framework.

Background

The windshield wiper brush head needs to be put into the windshield wiper framework after being formed and installed, in the past, a single manual handheld brush head and the framework are spliced and placed on a riveting press to be riveted, the operation efficiency is low, a special positioning base is lacked, the riveting press is easy to deform, and the production is very troublesome. There is a lack of a multi-station mechanism that can automatically position and clinch the connection.

SUMMERY OF THE UTILITY MODEL

In view of this, the technical problem that this application will solve is to provide a riveting mechanism of brush head and skeleton, supports brush head and skeleton that the location concatenation is good through the location die holder, is connected by the riveting head riveting of pneumatic cylinder drive pressure riveting template again, avoids the trouble that needs artifical handheld pressure riveting in the past.

In order to solve the technical problem, the utility model discloses a riveting mechanism of a brush head and a framework, which comprises a supporting workbench; the positioning die holder is arranged on the supporting workbench, two guide columns are arranged on one side of the positioning die holder, and springs are sleeved at the lower ends of the guide columns; the cover plate is sleeved on the guide column through a shaft sleeve and faces the positioning die holder; the press riveting die plate is arranged on the cover plate and corresponds to the positioning die holder, and the press riveting die plate is provided with a plurality of press riveting heads; and a hydraulic cylinder which is installed through a bracket and drives the cover plate to lift.

According to an embodiment of the present invention, the positioning mold base includes a raised bottom plate fixed to the support table by bolts; the positioning modules are arranged on the heightening bottom plate and are provided with concave cavities which are embedded with the brush heads and matched with the profiles, and the centers of the concave cavities are provided with pivot grooves corresponding to the pivot shafts of the brush heads; and limiting blocks positioned at two ends of the positioning module.

According to the utility model discloses an embodiment, wherein above-mentioned orientation module both ends have the pressure riveting locating hole that corresponds the pressure riveting head, and the pressure riveting locating hole is through pressure riveting head pressure riveting connection brush head and skeleton.

According to an embodiment of the present invention, the squeeze rivet head has a tapered end portion at the front end and a pressing shaft portion at the rear end.

According to the utility model discloses an embodiment, wherein the hydraulic shaft tip of above-mentioned pneumatic cylinder sets up the external screw thread to the nut seat of apron is fixed in the cooperation.

Compared with the prior art, the application can obtain the following technical effects:

the well-spliced brush head and the framework are supported and positioned by the positioning die holder, and the riveting head of the riveting die plate is driven by the hydraulic cylinder to be riveted, so that the trouble that manual riveting is needed in the past is avoided.

Of course, it is not necessary for any one product to achieve all of the above-described technical effects simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of a riveting mechanism of a brush head and a frame according to an embodiment of the present application;

FIG. 2 is a side view of a riveting mechanism of a brush head and a backbone according to an embodiment of the present application;

fig. 3 is a schematic view of a positioning die holder according to an embodiment of the present application.

Reference numerals

The riveting device comprises a supporting workbench 10, a positioning die holder 20, a heightening bottom plate 21, a positioning module 22, a cavity 23, a pivot groove 24, a limiting block 25, a press riveting positioning hole 26, a guide post 30, a spring 40, a cover plate 50, a press riveting template 60, a press riveting head 61, a conical head part 62, a press shaft part 63, a hydraulic cylinder 70 and a nut seat 80.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Referring to fig. 1 to 3 together, fig. 1 is a schematic view of a riveting mechanism of a brush head and a framework according to an embodiment of the present application; FIG. 2 is a side view of a riveting mechanism of a brush head and a backbone according to an embodiment of the present application; fig. 3 is a schematic view of a positioning die holder according to an embodiment of the present application. As shown in the figures, a riveting mechanism of a brush head and a framework comprises a supporting workbench 10; the positioning die holder 20 is arranged on the supporting workbench 10, two guide columns 30 are arranged on one side of the positioning die holder 20, and springs 40 are sleeved at the lower ends of the guide columns 30; a cover plate 50 sleeved on the guide post 30 through a shaft sleeve and facing the positioning die holder 20; a press riveting template 60 which is arranged on the cover plate 50 and corresponds to the positioning die holder 20, wherein the press riveting template 60 is provided with a plurality of press riveting heads 61; and a hydraulic cylinder 70 installed through the bracket and driving the cover plate 50 to ascend and descend.

The utility model discloses an among the embodiment, the support workbench 10 passes through bolt fixed position die holder 20, and location die holder 20 is used for settling the brush head and the skeleton that splice, simultaneously at two fixed guide posts 30 of one side of location die holder 20, and guide post 30 establishes through axle sleeve cooperation cover with apron 50, and apron 50's lower extreme installation pressure riveting template 60, and the upper end then goes up and down by pneumatic cylinder 70 drive, borrows this pressure riveting connection work of the pressure riveting head 61 that realizes pressure riveting template 60. In addition, the spring 40 of the guide post 30 is buffered and limited, and the safety performance is improved.

The positioning die holder 20 comprises a heightening bottom plate 21 fixed on the support workbench 10 by bolts; a plurality of positioning modules 22 arranged on the raised bottom plate 21, wherein the positioning modules 22 are provided with concave cavities 23 which are embedded with the brush heads and are matched with the profiles, and the centers of the concave cavities 23 are provided with pivot grooves 24 corresponding to the pivots of the brush heads; and stoppers 25 at both ends of the positioning module 22. The positioning module 22 is used for supporting and embedding the brush head through the concave cavity 23 to form fixation, and meanwhile, the central pivot groove 24 corresponds to the pivot of the brush head, so that the positioning is accurate, the stability is high, and the subsequent processes are convenient to process. Preferably, the support module 22 has the rivet pressing locating hole 26 of the brush head at both ends, provides the processing space of the brush head and the framework, and has strong practicability and improved processing efficiency. The press riveting positioning hole 26 is connected with the brush head and the framework through press riveting heads 61.

The squeeze riveter 61 has a tapered head 62 at the front end and a squeeze shaft 63 at the rear end to form a tapered sidewall, and the transition is continuous in reaming to realize squeeze riveting.

The utility model discloses a hydraulic pressure axle head of pneumatic cylinder 70 sets up the external screw thread to the nut seat 80 that the apron 50 was fixed in the cooperation can finely tune the height, and it is more convenient to operate.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims

1. The utility model provides a riveting mechanism of brush head and skeleton which characterized in that includes:

supporting a worktable;

the positioning die holder is arranged on the supporting workbench, two guide columns are arranged on one side of the positioning die holder, and springs are sleeved at the lower ends of the guide columns;

the cover plate is sleeved on the guide column through a shaft sleeve and faces the positioning die holder;

the press riveting die plate is arranged on the cover plate and corresponds to the positioning die holder, and the press riveting die plate is provided with a plurality of press riveting heads; and

and the hydraulic cylinder is installed through the bracket and drives the cover plate to lift.

2. The riveting mechanism of the brush head and the framework as recited in claim 1, wherein the positioning die holder comprises a raised bottom plate fixed on the support workbench through bolts; the positioning modules are arranged on the heightening bottom plate, each positioning module is provided with a concave cavity which is embedded with a brush head and matched with the profile of the concave cavity, and the center of the concave cavity is provided with a pivot groove corresponding to a pivot of the brush head; and the limiting blocks are positioned at two ends of the positioning module.

3. The riveting mechanism of the brush head and the framework as claimed in claim 2, wherein the two ends of the positioning module are provided with press riveting positioning holes corresponding to the press riveting heads, and the press riveting positioning holes are used for press riveting the brush head and the framework through the press riveting heads.

4. The riveting mechanism of brush head and skeleton of claim 1, wherein the squeeze head has a conical head part at the front end and a squeeze shaft part at the rear end.

5. The riveting mechanism of the brush head and the framework as recited in claim 1, wherein the hydraulic shaft end of the hydraulic cylinder is provided with an external thread and is matched and fixed with the nut seat of the cover plate.