Screw turning tool for automobile front upper control arm assembly

Abstract

The utility model relates to a screw turning tool for an automobile front upper control arm assembly, which comprises a bottom plate, end fixing frames and a middle clamping cylinder, the end fixing frames are symmetrically mounted on the rear portion of the upper end face of the bottom plate, a containing through hole is formed in the middle of each end fixing frame, a placing notch is formed in the front end of each end fixing frame, and the middle clamping cylinder is arranged in the containing through hole. A front end fixing platform is installed on the front portion of the upper end face of the bottom plate, a front end positioning shaft is installed on the front end fixing platform, a fixing plug pin is installed on the side face of an end fixing frame in a transverse penetrating mode, and a middle clamping air cylinder is vertically installed in the middle of the upper end face of the bottom plate. Limiting cover plates are installed at the clamping ends of the middle clamping air cylinders correspondingly, and matched through holes are formed in the limiting cover plates. The utility model has the characteristics of simple structure, convenient operation, high degree of butt joint firmness, convenient operation of workers and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to screwing tool technical field, especially a kind of screwing tool for automobile front upper control arm assembly. BACKGROUND

[0002] The control arm structure of automobile needs to install auxiliary support on the side of control arm when installing, and in conventional operation, the worker connects the installation position of sheet metal part and the side of control arm, and then performs screwing action by electric screwdriver, so that the worker needs to fix sheet metal part and control arm at the same time, which greatly increases the operation difficulty of worker, and it is very necessary to design a special tool to solve the above problems. SUMMARY

[0003] The utility model provides a kind of screwing tool for automobile front upper control arm assembly, with the characteristics of simple structure, easy operation, high butt joint firmness, convenient for worker operation, etc.

[0004] The utility model provides a kind of screwing tool for automobile front upper control arm assembly, which adopts the technical scheme that the upper end surface rear portion of the bottom plate is symmetrically installed with end fixed frame, the middle part of the end fixed frame is provided with receiving through hole, the front end of the end fixed frame is provided with placing gap, the upper end surface front portion of the bottom plate is installed with front end fixed platform, the front end fixed platform is installed with front end positioning shaft, the lateral side of the end fixed frame is transversely installed with fixed bolt, the upper end surface middle part of the bottom plate is vertically installed with middle clamping pneumatic cylinder, the clamping end of the middle clamping pneumatic cylinder is installed with limit cover plate, and the limit cover plate is provided with matching through hole.

[0005] In the technical scheme, the two end fixed frames are provided to butt joint the two ends of the control arm, the receiving through hole is provided to receive the end of the control arm, the placing gap is provided to store the end of the control arm body, the middle clamping pneumatic cylinder is provided to facilitate the limit cover plate to press the control arm, the matching through hole is provided to facilitate the installation of sheet metal part, the front end fixed platform is installed to facilitate the installation of front end positioning shaft, and the front end positioning shaft is used to limit the front end of the control arm.

[0006] As a supplement to the technical scheme, when the clamping opening of the middle clamping pneumatic cylinder is opened, the limit cover plate is in horizontal state, and the limit cover plate is provided to align with the product, facilitating the positioning of sheet metal part.

[0007] As a supplement to the technical scheme, the rear side of the middle clamping air cylinder is provided with a control console which is connected with the middle clamping air cylinder, and the control console is used to control the middle clamping air cylinder.

[0008] As a supplement to the technical scheme, the front end fixed platform is provided with a fixed pin which penetrates through the front end fixed platform and is connected with the bottom plate, and the fixed pin is used to fix the front end fixed platform.

[0009] As a supplement to the technical scheme, the end fixed frame is provided with an inner sleeve, and the inner sleeve is provided with a plug-through hole which is matched with the fixed pin, and the inner sleeve is used to stabilize the end of the control arm and limit the end of the control arm.

[0010] Beneficial effects: the utility model relates to a screwing tool for automobile front upper control arm assembly, two end fixed frames are arranged to butt joint the two ends of the control arm, receiving through holes are arranged to receive the ends of the control arm, placing notches are arranged to store the ends of the control arm body, middle clamping air cylinders are arranged to facilitate the limiting cover plate to press the control arm, matched through holes are arranged to facilitate the installation of the sheet metal part, front end fixed platforms are arranged to facilitate the installation of front end positioning shafts, and the front end positioning shafts are used to limit the front end of the control arm, so that the utility model has the characteristics of simple structure, convenient operation, high butt joint firmness, convenient operation of workers and the like. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structure view of the utility model;

[0012] Figure 2 It is the plan view of the utility model;

[0013] Figure 3 It is the utility model Figure 2 It is the A-A direction section view of the utility model.

[0014] Fig: 1, bottom plate, 2, middle clamping air cylinder, 3, end fixed frame, 4, fixed pin, 5, limiting cover plate, 6, matched through hole, 7, front end fixed platform, 8, fixed pin, 9, front end positioning shaft, 10, installation control console, 11, inner sleeve. DETAILED DESCRIPTION

[0015] The utility model will be further described below in combination with specific embodiments. It should be understood that these embodiments are only used to illustrate the utility model and are not used to limit the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

[0016] The embodiment of the utility model relates to a screwing frock for automobile front upper control arm assembly, such as Figure 1 As shown in 3, including bottom plate 1, end fixed frame 3 and middle part clamping air cylinder 2, the bottom plate 1's upper end face rear symmetry is installed with end fixed frame 3, the end fixed frame 3 middle part is provided with the receiving through -hole, the end fixed frame 3's front end is provided with the placement gap, the bottom plate 1's upper end face front part is installed with front end fixed platform 7, the front end fixed platform 7 is installed with front end positioning shaft 9, the end fixed frame 3 side surface transversely passes through and is installed with fixed bolt 4, the bottom plate 1's upper end face middle part is vertically installed with middle part clamping air cylinder 2, the clamping end of middle part clamping air cylinder 2 is installed with limit cover plate 5, the limit cover plate 5 is provided with matching through -hole 6.

[0017] In the technical solution, the two end fixed frames 3 are arranged to butt joint the two ends of the control arm, the receiving through-hole is arranged to receive the end of the control arm, the placement gap is arranged to store the end of the control arm body, the middle part clamping air cylinder 2 is arranged to facilitate the limit cover plate 5 to press and combine the control arm, the matching through-hole 6 is arranged to facilitate the installation of the sheet metal part, the front end fixed platform 7 is installed to facilitate the installation of the front end positioning shaft 9, and the front end positioning shaft 9 is arranged to limit the front end of the control arm.

[0018] As a supplement to the technical solution, when the clamping opening of the middle part clamping air cylinder 2 is opened, the limit cover plate 5 is in a horizontal state, the limit cover plate 5 is arranged to align with the product, and the positioning of the sheet metal part is facilitated.

[0019] As a supplement to the technical solution, the rear side of the middle part clamping air cylinder 2 is provided with a control console 10 that is butt jointed with the middle part clamping air cylinder 2, and the control console 10 is arranged to control the middle part clamping air cylinder 2.

[0020] As a supplement to the technical solution, the front end fixed platform 7 is provided with a fixed pin 8 that penetrates through the front end fixed platform 7 and is connected with the bottom plate 1, and the fixed pin 8 is arranged to fix the front end fixed platform 7.

[0021] As a supplement to the technical solution, the end fixed frame 3 is provided with an inner bushing 11, the inner bushing 11 is provided with a plug-in through-hole that matches the fixed bolt 4, and the inner bushing 11 is arranged to stabilize the end of the control arm and limit the end of the control arm.

[0022] Embodiment

[0023] The control arm is installed on the bottom plate 1, and the inner bushing 11 needs to be inserted on the two ends of the rear end of the control arm. Then the control arm with the inner bushing 11 is placed into the two end fixing frames 3, the control arm rod part is placed in the placing gap, after completion, the upper fixing pin 4 is inserted from the side of the end fixing frame 3, the fixing pin 4 passes through the end fixing frame 3 and the inner bushing 11, after completion, the front end of the control arm is placed on the front end fixing platform 7, and the front end of the control arm is fixed through the front end positioning shaft 9. After completion, the middle clamping cylinder 2 is started through the operation console 10, the clamping rod of the middle clamping cylinder 2 is turned outwards, the control limiting cover plate 5 is turned open, the matching through hole 6 on the limiting cover plate 5 is aligned with the installation position of the control arm, after completion, the metal part is fixed through the point screwdriver, after completion, the middle clamping cylinder 2 is reset, and finally the product is replaced for next production.

Claims

1. A screw-tightening tool for an automotive front upper control arm assembly, characterized in that: The device includes a base plate (1), an end fixing frame (3), and a central clamping cylinder (2). The end fixing frame (3) is symmetrically installed on the rear part of the upper end face of the base plate (1). The end fixing frame (3) has a receiving through hole in the middle. The end fixing frame (3) has a placement notch at the front end. The front fixing platform (7) is installed at the front part of the upper end face of the base plate (1). The front positioning shaft (9) is installed on the front fixing platform (7). The fixing pin (4) is installed horizontally through the side of the end fixing frame (3). The central clamping cylinder (2) is vertically installed in the middle of the upper end face of the base plate (1). The clamping end of the central clamping cylinder (2) is equipped with a limit cover plate (5). The limit cover plate (5) has a matching through hole (6).

2. The screw-tightening fixture for an automotive front upper control arm assembly according to claim 1, characterized in that: When the clamping port of the central clamping cylinder (2) is opened, the limiting cover plate (5) is in a horizontal position.

3. The screw-tightening fixture for the front upper control arm assembly of an automobile according to claim 1, characterized in that: The rear side of the central clamping cylinder (2) is equipped with a control panel (10) that is connected to the central clamping cylinder (2).

4. A screw-tightening fixture for an automotive front upper control arm assembly according to claim 1, characterized in that: The front-end fixing platform (7) is equipped with a fixing pin (8) that passes through the front-end fixing platform (7) and is connected to the base plate (1).

5. A screw-tightening fixture for an automotive front upper control arm assembly according to claim 1, characterized in that: An inner bushing (11) is installed inside the end fixing frame (3), and the inner bushing (11) has a plug-in hole in the middle that matches the fixing pin (4).

Images