Connecting assembly for auxiliary frame and auxiliary frame testing assembly with connecting assembly

Abstract

The utility model relates to the field of auxiliary frame detection equipment, in particular to a connecting assembly for an auxiliary frame and an auxiliary frame test assembly with the connecting assembly. Comprising a connecting ball head, a middle connecting rod and a buckle connecting rod, the connecting ball head is connected with the buckle connecting rod through the middle connecting rod; the connecting ball head and the middle connecting rod are detachably connected, and the buckle connecting rod and the middle connecting rod are detachably connected. According to the utility model, through the arrangement of the connection assembly, connection between the MTS cylinder body and the auxiliary frame to be tested is facilitated; meanwhile, the connecting ball head, the middle connecting rod and the buckle connecting rod are connected in a detachable mode, so that quick and easy disassembly can be conveniently achieved in the actual use process, and connection between the MTS cylinder body and the auxiliary frame is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of auxiliary frame detection equipment, in particular to a connection assembly for an auxiliary frame and an auxiliary frame test assembly having the connection assembly. Background Art

[0002] The subframe has a long cycle in vehicle development, and various test and verification cycles are long. The test and verification cycle of the whole vehicle is late, and the rectification cycle is long, which affects the development cycle. Therefore, the strength requirements of the subframe are very important and should be fully verified in the early stage to ensure the development progress in the later stage.

[0003] After searching, the Chinese patent publication number CN213301877U discloses a detection device for the structural strength of a vehicle frame, including a control unit, a chassis, a tailstock frame, a front swing device and a rear swing device, the control unit is located on one side of the chassis, the tailstock frame, the front swing device and the rear swing device are respectively installed on the upper end of the chassis, the front of the frame is fixedly connected to one side of the front swing device, the rear lower end of the frame is fixedly connected to one side of the tailstock frame, the rear upper end of the frame is fixedly connected to the lower end of the rear swing device, the front swing device and the tailstock frame are arranged parallel to each other, the rear swing device is located above the tailstock frame, and the signals of the front swing device and the rear swing device are both connected to the control unit.

[0004] The existing detection device has a complex overall structure and high investment cost.

[0005] In addition, the connection method between the existing detection equipment and the subframe is relatively auxiliary. After the detection equipment is connected to the subframe, it is troublesome to disassemble and replace, which is not conducive to improving the detection efficiency.

[0006] Therefore, in order to improve or solve at least one of the above problems, it is necessary to optimize the design of the existing subframe strength test tooling. Utility Model Content

[0007] The utility model aims to provide a connection assembly which is convenient for connecting a sub-frame to be tested with a testing device.

[0008] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0009] A connecting assembly for a sub-frame, comprising a connecting ball head, an intermediate connecting rod and a buckle connecting rod;

[0010] The connecting ball head is connected to the buckle connecting rod through an intermediate connecting rod;

[0011] The connecting ball head and the middle connecting rod as well as the buckle connecting rod and the middle connecting rod are connected in a detachable connection manner.

[0012] The connecting ball head comprises a connecting ball head body, an external connecting hole is arranged on the connecting ball head body, and an end connecting hole is arranged on one end of the connecting ball head body close to the middle connecting rod; and one end of the middle connecting rod close to the connecting ball head is inserted into the end connecting hole.

[0013] The connecting ball head body comprises a ball head body, one end of the ball head body close to the middle connecting rod is provided with a column rod body, and the end of the column rod body is provided with an end connecting hole.

[0014] The intermediate connecting rod comprises a transverse rod and a longitudinal rod, and the transverse rod and the longitudinal rod are arranged perpendicular to each other; the intermediate connecting rod is T-shaped; the longitudinal rod is connected to the end connecting hole on the connecting ball head through the transverse rod.

[0015] The end connecting hole is provided with an internal thread; the end of the transverse rod in the middle connecting rod is provided with an external thread.

[0016] The snap-on connecting rod includes a connecting rod body, and a middle connecting hole is provided at the end of the connecting rod body; the middle connecting hole extends axially from the end of the connecting rod body to the inside of the connecting rod body; an avoidance groove is provided on the side of the connecting rod body, and the avoidance groove is connected to the middle connecting hole.

[0017] The connecting rod body is provided with an adjusting waist-shaped hole, and the adjusting waist-shaped hole is connected with the middle connecting hole; the adjusting waist-shaped hole moves along the axial direction of the connecting rod body.

[0018] A subframe test assembly comprises the connection assembly; the connection assembly is connected to the subframe to be tested.

[0019] The advantages of the utility model are:

[0020] The utility model discloses a connecting assembly for a sub-frame and a sub-frame testing assembly having the connecting assembly.

[0021] The utility model facilitates the connection between the MTS cylinder body and the auxiliary frame to be tested by arranging the connection assembly.

[0022] At the same time, the utility model adopts a detachable connection between the connecting ball head, the middle connecting rod and the snap connecting rod, which is convenient for quick and easy disassembly during actual use and facilitates the connection between the MTS cylinder body and the subframe. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The following is a brief description of the contents expressed in each of the drawings of the utility model specification and the marks in the drawings:

[0024] Figure 1 It is a structural schematic diagram of the utility model.

[0025] Figure 2It is a structural schematic diagram of the connecting ball head in the utility model.

[0026] Figure 3 It is a structural schematic diagram of the buckle connecting rod in the utility model.

[0027] Figure 4 It is a schematic diagram of the structure when the utility model is connected with the auxiliary frame.

[0028] The marks in the above figure are:

[0029] 1-1. Connection assembly, 1. Connecting ball head, 2. Middle connecting rod, 3. Snap connecting rod. DETAILED DESCRIPTION

[0030] The specific implementation methods of the present utility model will be further explained in detail below by describing the optimal embodiments with reference to the accompanying drawings.

[0031] A connecting assembly for a sub-frame includes a connecting ball head 1, an intermediate connecting rod 2 and a snap connecting rod 3; the utility model facilitates the connection between an MTS cylinder body and a sub-frame 1-2 to be tested by setting the connecting assembly 1-1; at the same time, the utility model connects the connecting ball head 1, the intermediate connecting rod 2 and the snap connecting rod 3 in a detachable manner, which is convenient for quick and easy disassembly during actual use, and facilitates the connection between the MTS cylinder body and the sub-frame 1-2.

[0032] Specifically, the sub-frame connection assembly disclosed in the utility model is mainly used to test the connection between the MTS cylinder body and the sub-frame 1-2 to be tested. During the actual installation and connection, the connecting ball head 1 is connected to the sub-frame 1-2, and the connecting ball head 1 is connected to the snap connecting rod 3 through the intermediate connecting rod 2, and the snap connecting rod 3 is connected to the MTS cylinder body.

[0033] During the specific connection, in the present invention, the connecting ball head 1 is connected to the buckle connecting rod 3 via the intermediate connecting rod 2; such a configuration facilitates the connection between the sub-frame 1-2 to be tested and the MTS cylinder body.

[0034] At the same time, in the utility model, the connecting ball head 1 and the middle connecting rod 2, as well as the snap connecting rod 3 and the middle connecting rod 2 are connected in a detachable manner; the detachable connection method here facilitates the connection between the connecting ball head 1, the middle connecting rod 2 and the snap connecting rod 3, and then facilitates the rapid disassembly and installation during the subsequent inspection of the subframe 1-2.

[0035] Furthermore, in the utility model, the connecting ball head 1 includes a connecting ball head body 11, an external connecting hole 113 is provided on the connecting ball head body 11, and an end connecting hole 114 is provided at one end of the connecting ball head body 11 close to the intermediate connecting rod 2; the end of the intermediate connecting rod 2 close to the connecting ball head 1 is inserted into the end connecting hole 114; in the utility model, the connecting ball head body 11 is a connecting block structure, which serves as a connecting piece of the sub-frame 1-2. At the same time, the setting of the external connecting hole 113 facilitates the connection and installation of the sub-frame 1-2 and the connecting ball head 1, and at the same time, the setting of the end connecting hole 114 facilitates the connection operation with the intermediate connecting rod 2.

[0036] Furthermore, in the utility model, the connecting ball head body 11 includes a ball head body 111, and the ball head body 111 is provided with a columnar rod body 112 at one end close to the middle connecting rod 2, and the end of the columnar rod body 112 is provided with an end connecting hole 114; the setting of the ball head body 111 facilitates the connection between the sub-frame 1-2 and the connecting ball head 1, and the columnar rod body 112 is a columnar connecting rod body structure, which facilitates the connection between the middle connecting rod 2 and the connecting ball head 1.

[0037] Furthermore, in the utility model, the intermediate connecting rod 2 includes a transverse rod 21 and a longitudinal rod 22, and the transverse rod 21 and the longitudinal rod 22 are arranged perpendicular to each other; the intermediate connecting rod 2 is T-shaped; the longitudinal rod 22 is connected to the end connecting hole 114 on the connecting ball head 1 through the transverse rod 21; the T-shaped structure of the intermediate connecting rod 2 of the utility model plays a good bridging role, which facilitates the connection between the snap connecting rod 3 and the connecting ball head 1; in addition, in the utility model, the transverse rod 21 is coaxially arranged with the column body 112, and the longitudinal rod 22 is vertically arranged at the end of the transverse rod 21; such an arrangement facilitates the connection and installation of the snap connecting rod 3 and the intermediate connecting rod 2.

[0038] Furthermore, in the utility model, the end connection hole 114 is provided with an internal thread; the end of the transverse rod 21 in the intermediate connecting rod 2 is provided with an external thread; the transverse rod 21 of the utility model is connected to the end connection hole 114 by threads, which facilitates the connection and installation between the transverse rod 21 and the connecting ball head 1.

[0039] Furthermore, in the utility model, the snap-on connecting rod 3 includes a connecting rod body 31, and a middle connecting hole 32 is provided at the end of the connecting rod body 31; the middle connecting hole 32 extends from the end of the connecting rod body 31 to the inside of the connecting rod body 31 along the axial direction of the connecting rod body 31; an avoidance groove 33 is provided on the side of the connecting rod body 31, and the avoidance groove 33 is connected to the middle connecting hole 32; the setting of the avoidance groove 33 of the utility model facilitates the embedding of the longitudinal rod 22 in the snap-on connecting rod 3, and the setting of the middle connecting hole 32 facilitates the threading arrangement of the transverse rod 21 in the snap-on connecting rod 3.

[0040] At the same time, in the utility model, an adjustment waist-shaped hole 34 is provided on the connecting rod body 31, and the adjustment waist-shaped hole 34 is connected with the middle connecting hole 32; the adjustment waist-shaped hole 34 moves axially along the connecting rod body 31; the setting of the adjustment waist-shaped hole 34 can facilitate the hanging and assembly of the middle connecting rod 2 on the buckle connecting rod 3.

[0041] A subframe 1-2 test assembly includes the connection assembly 1-1; the connection assembly 1-1 is connected to the subframe 1-2 to be tested; during the specific connection, the subframe 1-2 to be tested is connected to the MTS cylinder body through the connection assembly 1-1, and such a setting facilitates the MTS cylinder body to perform subsequent stretching and other operations on the subframe 1-2.

[0042] specific:

[0043] The utility model is connected by connecting the assembly 1-1 and the MTS cylinder body. In the utility model, the connecting assembly 1-1 mainly includes a connecting ball head 1, an intermediate connecting rod 2 and a buckle connecting rod 3; the connecting ball head 1 is connected to the sub-frame 1-2, and the connecting ball head 1 and the intermediate connecting rod 2 are connected by threads. In subsequent use, the sub-frame 1-2 can be connected by replacing the specifications of the fisheye ball head (connecting ball head 1) and adding or reducing gaskets to perform a test device.

[0044] At the same time, in the utility model, the middle connecting rod 2 is clamped on the buckle connecting rod 3, and the buckle connecting rod 3 is essentially the MTS connecting rod; the middle connecting rod 2 of the utility model is equivalent to being plugged into the buckle connecting rod 3, so that it can be disassembled at any time, which is relatively simple.

[0045] Obviously, the specific implementation of the present invention is not limited by the above-mentioned methods. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention, they are all within the protection scope of the present invention.

Claims

1. A connection assembly for a subframe, characterized in that: It includes a connecting ball head, an intermediate connecting rod and a snap-on connecting rod; The connecting ball head is connected to the buckle connecting rod through an intermediate connecting rod; The connecting ball head and the middle connecting rod as well as the buckle connecting rod and the middle connecting rod are connected in a detachable connection manner.

2. A connection assembly for a subframe according to claim 1, characterized in that: The connecting ball head comprises a connecting ball head body, an external connecting hole is arranged on the connecting ball head body, and an end connecting hole is arranged on one end of the connecting ball head body close to the middle connecting rod; and one end of the middle connecting rod close to the connecting ball head is inserted into the end connecting hole.

3. A connection assembly for a subframe according to claim 2, characterized in that: The connecting ball head body comprises a ball head body, one end of the ball head body close to the middle connecting rod is provided with a column rod body, and the end of the column rod body is provided with an end connecting hole.

4. A connection assembly for a subframe according to any one of claims 1 to 3, characterized in that: The intermediate connecting rod comprises a transverse rod and a longitudinal rod, and the transverse rod and the longitudinal rod are arranged perpendicular to each other; the intermediate connecting rod is T-shaped; the longitudinal rod is connected to the end connecting hole on the connecting ball head through the transverse rod.

5. A connection assembly for a sub-frame according to claim 4, characterized in that: The end connecting hole is provided with an internal thread; the end of the transverse rod in the middle connecting rod is provided with an external thread.

6. The connection assembly for a sub-frame according to claim 4, characterized in that: The snap-on connecting rod includes a connecting rod body, and a middle connecting hole is provided at the end of the connecting rod body; the middle connecting hole extends axially from the end of the connecting rod body to the inside of the connecting rod body; an avoidance groove is provided on the side of the connecting rod body, and the avoidance groove is connected to the middle connecting hole.

7. A connection assembly for a sub-frame according to claim 6, characterized in that: The connecting rod body is provided with an adjusting waist-shaped hole, and the adjusting waist-shaped hole is connected with the middle connecting hole; the adjusting waist-shaped hole moves along the axial direction of the connecting rod body.

8. A subframe test assembly, characterized in that: It comprises a connection assembly as described in any one of claims 1 to 7; the connection assembly is connected to a subframe to be tested.

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