CN205928401U - Riveting clamp suitable for different specification beam assembly - Google Patents

Abstract

The utility model relates to a riveting fixture suitable for beam assemblies of different specifications, comprising a rotating base and a platform, the platform is installed on the upper end of the rotating base, and the upper end surface of the platform is connected with an L seat, a clamp seat, and pin positioning blocks A, L through bolts. The seat is located in the center of the platform, and its top is fixed with a support plate by screws. There is a through hole on the support plate. The pin positioning block A is located below the through hole. The clamp seat is located on the left side of the support plate. The top is connected with a clamping mechanism. The support plate Pin positioning blocks B are provided on the front and rear sides of the platform, and the pin positioning blocks B are installed on the upper end of the platform through an adapter block. The utility model guarantees the accurate position of the workpiece to be processed through the cooperation among the clamping mechanism, the positioning pin and the support plate, shortens the processing time, improves the production efficiency, and reduces the labor intensity; and the positioning and clamping mechanism of this set of fixtures can be adjusted , Realize the riveting of a variety of beam assemblies with different specifications, with greater randomness and flexibility.

Description

A riveting fixture suitable for beam assemblies of different specifications

technical field

The utility model relates to the field of automobile installation fixtures, in particular to a riveting fixture suitable for beam assemblies of different specifications.

Background technique

The frame is generally composed of longitudinal beams and beams. There are mainly two types of side beam type and middle beam type. The beam is used to ensure the torsional stiffness of the frame and bear the longitudinal load, and can also support the main components of the car. The structural feature of the side beam frame is that it is convenient to install the driver's cab, compartment and some special equipment and arrange other assemblies, which is conducive to refitting variant vehicles and developing multiple varieties of vehicles. The beam is not only used to ensure the torsional rigidity of the frame and bear the longitudinal load, but also supports the main components on the car. Usually the truck has 5~6 beams, sometimes more.

The previous processing procedure of the beam was to mark the line first and then perform the processing operation. It was difficult to guarantee the standard of each processing, the labor intensity was high, the production efficiency was low, and the product was difficult to guarantee.

Utility model content

The purpose of the utility model is to overcome the above problems existing in the prior art, and provide a riveting fixture suitable for beam assemblies of different specifications, which can ensure the precise position of the workpiece to be processed and improve production efficiency.

In order to achieve the above-mentioned technical purpose and achieve the above-mentioned technical effect, the utility model is realized through the following technical solutions:

A riveting fixture suitable for crossbeam assemblies of different specifications, including a rotating base and a platform, the platform is installed on the upper end of the rotating base, and the upper end of the platform is connected with an L seat, a clamp seat, and a pin positioning block A through bolts. The L seat is located in the center of the platform, and its top is fixed with a support plate by screws. There is a through hole on the support plate. The pin positioning block A is located below the through hole. The clamp seat is located on the left side of the support plate. Connected with a clamping mechanism, the front and rear sides of the support plate are provided with pin positioning blocks B, the pin positioning block B is installed on the upper end of the platform through an adapter block, and both the pin positioning block A and the pin positioning block B A positioning hole is provided, and a positioning pin is inserted into the positioning hole.

Preferably, the clamping mechanism includes a clamp, a rocker arm, and a pressure plate, the rocker arm is transmission-connected to one side of the clamp, and the pressure plate is installed at the lower end of the rocker arm.

Preferably, there are two L seats, which are arranged symmetrically about the center.

Preferably, there are two clamp seats and two clamping mechanisms, and they are arranged symmetrically.

Preferably, a limit block is provided between the rocker arm and the top of the clamp seat, and the limit block is fixedly installed on the top of the clamp seat.

The beneficial effects of the utility model are: through the cooperation between the clamping mechanism, the positioning pin and the support plate, the position of the workpiece to be processed is guaranteed to be accurate, the processing time is shortened, the production efficiency is improved, and the labor intensity is reduced; The tightening mechanism can be adjusted to realize the riveting of various specifications of the beam assembly, which is more random and flexible.

Description of drawings

The drawings described here are used to provide a further understanding of the utility model and constitute a part of the application. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 is the overall effect schematic diagram of the present utility model;

Explanation of symbols in the figure: 1-rotary base, 2-platform, 3-L seat, 4-clamp seat, 5-clamping mechanism, 6-pin positioning block A, 7-pin positioning block B, 8-locating pin, 9-transfer block, 10-support block, 51-clamp, 52-rocker arm, 53-press plate, 54-limiting block.

detailed description

The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

As shown in Figure 1, a riveting fixture suitable for beam assemblies of different specifications includes a rotating base 1 and a platform 2, the platform 2 is installed on the upper end of the rotating base 1, and the upper end of the platform 2 is connected with an L seat 3 and clamps by bolts Seat 4, pin positioning block A6, L seat 3 is located in the center of platform 2, the top of L seat 3 is fixed with support plate 10 by screws, there is a through hole on the support plate 10, pin positioning block A6 is located below the through hole, clamp seat 4 Located on the left side of the support plate 10, the clamping mechanism 5 is connected to the top of the clamp seat 10, and the front and rear sides of the support plate 10 are provided with pin positioning blocks B7, and the pin positioning blocks B7 are installed on the upper end of the platform 2 through the adapter block 9, Both the pin positioning block A6 and the pin positioning block B7 are provided with a positioning hole, and a positioning pin 8 is inserted in the positioning hole. Through the cooperation between the clamping mechanism 5, the positioning pin 8 and the support plate 10, the position of the workpiece to be processed is guaranteed. Accurate, shorten processing time, improve production efficiency, reduce labor intensity, and this set of fixture positioning and clamping mechanism 5 can be adjusted to achieve riveting of beam assemblies of various specifications, with greater randomness and flexibility.

Wherein, the clamping mechanism 5 includes a clamp 51, a rocker arm 52, and a pressure plate 53. The rocker arm 52 is connected to one side of the clamp 51 by transmission, and the pressure plate 53 is installed at the lower end of the rocker arm 52; there are two L seats 3, and they are center-symmetrical. Set, increase the stability of support plate 10; Clamp base 4, clamping mechanism 5 all have two, and symmetrical arrangement; Rocker arm 52 and clamp base 4 tops are provided with limit block 54, and limit block 54 is fixedly installed At the top of the clamp seat 4.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.

Claims (5)

1. A riveting fixture suitable for beam assemblies of different specifications, including a rotating base and a platform, the platform is installed on the upper end of the rotating base, and it is characterized in that: the upper end surface of the platform is connected with an L seat, a clamp seat, The pin positioning block A, the L seat is located in the center of the platform, the top of which is fixed with a support plate by screws, the support plate has a through hole, the pin positioning block A is located below the through hole, and the clamp seat is located on the support plate On the left side of the plate, the top is connected with a clamping mechanism, and the front and rear sides of the support plate are provided with pin positioning blocks B, and the pin positioning block B is installed on the upper end of the platform through an adapter block, and the pin positioning block A and Positioning holes are provided in the pin positioning blocks B, and positioning pins are plugged into the positioning holes. 2. The riveting fixture suitable for beam assemblies of different specifications according to claim 1, characterized in that: the clamping mechanism includes a clamp, a rocker arm, and a pressure plate, and the rocker arm is connected to one side of the clamp through transmission. The pressing plate is installed at the lower end of the rocker arm. 3. The riveting fixture suitable for beam assemblies of different specifications according to claim 1, characterized in that: there are two L seats, which are arranged symmetrically about the center. 4. The riveting fixture suitable for beam assemblies of different specifications according to claim 1, characterized in that: there are two clamp seats and two clamping mechanisms, and they are arranged symmetrically. 5. The riveting fixture suitable for beam assemblies of different specifications according to claim 1, characterized in that: a limit block is provided between the rocker arm and the top of the clamp seat, and the limit block is fixedly installed on the clamp seat top.