Anti-loosening device for mounting automobile support shaft

Abstract

The utility model discloses an anti-loose device for installing an automobile support shaft, which comprises a support shaft, an anti-loose disc is fixedly connected on the support shaft, a fixed disc is arranged right below the anti-loose disc, a plurality of installing blocks are fixedly connected at the top of the fixed disc, the installing blocks are distributed in an array at equal intervals, connecting grooves are arranged on the installing blocks, and the connecting grooves are connected with the anti-loose disc. A plurality of connecting blocks are arranged on the anti-loosening disc, the connecting blocks are distributed at equal intervals in an array mode, and the connecting blocks are matched with the connecting grooves; a fixing hole is formed in the connecting block, a circular through hole is formed in one side of the mounting block, a fixing rod is movably arranged in the circular through hole, one end of the fixing rod extends into the fixing hole, and a pressurizing assembly is arranged at the other end of the fixing rod. According to the anti-loosening device for installing the automobile support shaft, the situation that the support falls off after loosening is avoided, potential safety hazards of an automobile are greatly reduced, and safety protection is brought to a user.

Description

Technical Field

[0001] The utility model relates to the field of vehicle support shafts, and particularly relates to a loosening prevention device for installing a vehicle support shaft. Background Technique

[0002] A support shaft (also known as a support axle or a support) is a key component used in vehicles or other mechanical equipment to support and connect different components. Its main function is to bear loads and provide structural support to ensure the stability and safety of the vehicle or machinery.

[0003] The existing vehicle engine support is fixed to the vehicle frame by bolts, firmly fixing the engine to the vehicle body or chassis, and playing a role in support and shock absorption. During the driving of the vehicle, vibrations and impacts from the road surface will be received. These dynamic loads may cause relative movement between the connecting components. Since the support is only fixed by bolts and needs to bear a large weight, loosening will occur, and after loosening, the support may fall off, thus bringing great potential hazards to the vehicle. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a loosening prevention device for installing a vehicle support shaft, which can effectively solve the technical problems in the background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A loosening prevention device for installing a vehicle support shaft, including a support shaft, a loosening prevention disc is fixedly connected to the support shaft, a fixed disc is arranged directly below the loosening prevention disc, a plurality of mounting blocks are fixedly connected to the top of the fixed disc, the plurality of mounting blocks are distributed in an equidistant array, a connection groove is opened on the mounting block, a plurality of connection blocks are arranged on the loosening prevention disc, the plurality of connection blocks are distributed in an equidistant array, and the connection blocks are adapted to the connection grooves; a fixing hole is opened on the connection block, a circular through hole is opened on one side of the mounting block, a fixing rod is movably arranged in the circular through hole, one end of the fixing rod extends into the fixing hole, and a pressurizing component is arranged at the other end of the fixing rod, and the pressurizing component is used to fix the fixing rod in the fixing hole.

[0007] As a further solution of the utility model, the pressurizing component includes a pull plate arranged at the end of the fixing rod, a spring is fixedly connected to one side of the pull plate, a fixing plate is fixedly connected to one side of the mounting block, and the other end of the spring is fixedly connected to one side of the fixing plate.

[0008] As a further solution of the utility model, a support rod is fixedly connected to one side of the fixing plate, and a movable groove is opened at one end of the support rod.

[0009] As a further solution of the present utility model, a movable rod is movably arranged in the movable groove, and one end of the movable rod is fixedly connected to one side of the pull plate.

[0010] As a further solution of the present utility model, a plurality of positioning slots are formed on the fixed disk, and the plurality of positioning slots are distributed in an equidistant array.

[0011] As a further solution of the present utility model, a plurality of positioning blocks are fixedly connected to the bottom of the anti-loosening disk, and the positioning blocks are adapted to the positioning slots.

[0012] As a further solution of the present utility model, a plurality of lightening holes are formed on the fixed disk, and through grooves are formed on both the fixed disk and the anti-loosening disk.

[0013] The beneficial effects of the present utility model are as follows:

[0014] After the fixed disk is welded to the vehicle frame, the support shaft is placed on the fixed disk through the anti-loosening disk. At the same time, the connecting block is inserted into the connecting groove formed in the mounting block to preliminarily position the position of the support shaft. The fixed rod is inserted into the fixing hole in the circular through hole, and at the same time, the pressing assembly applies pressure to the fixed rod to firmly fix the fixed rod in the fixing hole and fix the connecting block in the connecting groove, so as to firmly fix the support shaft on the fixed disk, thereby preventing the support shaft from loosening and avoiding the situation of the support falling off after loosening, greatly reducing the safety hazard of the vehicle and bringing safety protection to the user.

[0015] When the spring applies a pulling force to the pull plate, the movable rod moves in the movable groove. Under the action of the support rod and the movable rod, the pull plate is prevented from shifting during movement, and at the same time, the spring is limited to avoid the spring from bending. Description of the Drawings

[0016] Figure 1 It is a schematic diagram of the overall structure of an anti-loosening device for installing an automobile support shaft according to the present utility model;

[0017] Figure 2 It is an Figure 1 sectional view of an anti-loosening device for installing an automobile support shaft according to the present utility model;

[0018] Figure 3 It is a Figure 1 top sectional view of an anti-loosening device for installing an automobile support shaft according to the present utility model;

[0019] Figure 4 It is a Figure 3 magnified view of part A in an anti-loosening device for installing an automobile support shaft according to the present utility model.

[0020] In the figure: 1, support shaft; 2, fixed disk; 3, anti-loosening disk; 4, connecting block; 5, mounting block; 6, connecting groove; 7, fixing hole; 8, fixing rod; 9, pulling plate; 10, support rod; 11, movable groove; 12, movable rod; 13, fixing plate; 14, spring; 15, positioning slot; 16, positioning plug; 17, lightweight hole; 18, through groove. Specific embodiments

[0021] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] As Figures 1-4 shown, an anti-loosening device for installing an automotive support shaft includes a support shaft 1, an anti-loosening disk 3 is fixedly connected to the support shaft 1, a fixed disk 2 is arranged directly below the anti-loosening disk 3, a plurality of mounting blocks 5 are fixedly connected to the top of the fixed disk 2, the plurality of mounting blocks 5 are arranged in an equidistant array, a connecting groove 6 is formed in the mounting block 5, a plurality of connecting blocks 4 are arranged on the anti-loosening disk 3, the plurality of connecting blocks 4 are arranged in an equidistant array, and the connecting block 4 is adapted to the connecting groove 6.

[0023] In this embodiment, a fixing hole 7 is formed in the connecting block 4, a circular through hole is formed in one side of the mounting block 5, a fixing rod 8 is movably arranged in the circular through hole, one end of the fixing rod 8 extends into the fixing hole 7, and a pressing assembly is arranged at the other end of the fixing rod 8 for fixing the fixing rod 8 in the fixing hole 7.

[0024] After welding the fixed disk 2 to the vehicle frame, the support shaft 1 is placed on the fixed disk 2 through the anti-loosening disk 3. At the same time, the connecting block 4 is inserted into the connecting groove 6 formed in the mounting block 5 to preliminarily position the position of the support shaft 1. Then, the fixing rod 8 is inserted into the fixing hole 7 in the circular through hole, and at the same time, the pressing assembly applies pressure to the fixing rod 8 to firmly fix the fixing rod 8 in the fixing hole 7, and fix the connecting block 4 in the connecting groove 6, thereby firmly fixing the support shaft 1 on the fixed disk 2, preventing the support shaft 1 from loosening, avoiding the situation of support falling off after loosening, greatly reducing the safety hazard of the vehicle, and bringing safety protection to the user.

[0025] In this embodiment, the pressing assembly includes a pulling plate 9 arranged at the end of the fixing rod 8, a spring 14 is fixedly connected to one side of the pulling plate 9, a fixing plate 13 is fixedly connected to one side of the mounting block 5, and the other end of the spring 14 is fixedly connected to one side of the fixing plate 13.

[0026] After the fixing rod 8 is inserted into the fixing hole 7, the spring 14 cooperates with the fixing plate 13 to generate a pulling force on the pulling plate 9, and at the same time, the pulling plate 9 generates a pressure on the fixing rod 8, so as to firmly fix the fixing rod 8 inside the fixing hole 7 and prevent the fixing rod 8 from falling off.

[0027] In this embodiment, a support rod 10 is fixedly connected to one side of the fixed plate 13. An activity groove 11 is opened at one end of the support rod 10. An activity rod 12 is movably arranged in the activity groove 11. One end of the activity rod 12 is fixedly connected to one side of the pull plate 9.

[0028] When the spring 14 applies a pulling force to the pull plate 9, the activity rod 12 moves in the activity groove 11. Under the action of the support rod 10 and the activity rod 12, it is prevented that the pull plate 9 deflects during movement. At the same time, the spring 14 is limited to avoid the spring 14 being bent.

[0029] In this embodiment, a plurality of positioning slots 15 are opened on the fixed disk 2. The plurality of positioning slots 15 are distributed in an equidistant array. A plurality of positioning blocks 16 are fixedly connected to the bottom of the anti-loosening disk 3. The positioning blocks 16 are adapted to the positioning slots 15.

[0030] When the anti-loosening disk 3 is placed on the fixed disk 2, the positioning blocks 16 are aligned with the positioning slots 15 and inserted, so that the two can be quickly aligned, thereby facilitating the quick insertion of the connecting block 4 into the connecting slot 6, which is convenient for the construction workers to operate and greatly increases the convenience of the equipment.

[0031] In this embodiment, a plurality of lightweight holes 17 are opened on the fixed disk 2. Through slots 18 are opened on both the fixed disk 2 and the anti-loosening disk 3.

[0032] By opening the plurality of lightweight holes 17, the weight of the fixed disk 2 can be effectively reduced, which is convenient for the workers to pick up. At the same time, through the opened through slots 18, it is convenient for the workers to fixedly install the support shaft 1 through bolts.

[0033] It should be noted that the present utility model is an anti-loosening device for installing an automobile support shaft. After welding the fixed disk 2 on the vehicle frame, the support shaft 1 is placed on the fixed disk 2 through the anti-loosening disk 3. At the same time, the connecting block 4 is inserted into the connecting slot 6 opened in the mounting block 5 to initially position the position of the support shaft 1. When the fixed rod 8 is inserted into the fixing hole 7 in the circular through hole, after the fixed rod 8 is inserted into the fixing hole 7, the spring 14 cooperates with the fixed plate 13 to generate a pulling force on the pull plate 9. At the same time, the pull plate 9 generates a pressure on the fixed rod 8 to firmly fix the fixed rod 8 in the fixing hole 7 and fix the connecting block 4 in the connecting slot 6, thereby firmly fixing the support shaft 1 on the fixed disk 2, thereby preventing the support shaft 1 from loosening and avoiding the situation of the support falling off after loosening.

[0034] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A anti-loosening device for installing an automotive support shaft, comprising a support shaft (1), characterized in that: A loosening prevention disc (3) is fixedly connected to the support shaft (1). A fixing disc (2) is arranged directly below the loosening prevention disc (3). A plurality of mounting blocks (5) are fixedly connected to the top of the fixing disc (2). The plurality of mounting blocks (5) are distributed in an equidistant array. A connecting groove (6) is formed in the mounting block (5). A plurality of connecting blocks (4) are arranged on the loosening prevention disc (3). The plurality of connecting blocks (4) are distributed in an equidistant array. The connecting block (4) is adapted to the connecting groove (6); A fixing hole (7) is formed in the connecting block (4). A circular through hole is formed in one side of the mounting block (5). A fixing rod (8) is movably arranged in the circular through hole. One end of the fixing rod (8) extends into the fixing hole (7). A pressing component is arranged at the other end of the fixing rod (8). The pressing component is used to fix the fixing rod (8) in the fixing hole (7).

2. The anti-loosening device for installing an automotive support shaft according to claim 1, characterized in that: The pressing component includes a pulling plate (9) arranged at the end of the fixing rod (8). A spring (14) is fixedly connected to one side of the pulling plate (9). A fixing plate (13) is fixedly connected to one side of the mounting block (5). The other end of the spring (14) is fixedly connected to one side of the fixing plate (13).

3. The anti-loosening device for installing an automotive support shaft according to claim 2, characterized in that: A support rod (10) is fixedly connected to one side of the fixing plate (13). An activity groove (11) is formed at one end of the support rod (10).

4. The anti-loosening device for installing an automotive support shaft according to claim 3, characterized in that: An activity rod (12) is movably arranged in the activity groove (11). One end of the activity rod (12) is fixedly connected to one side of the pulling plate (9).

5. A loosening prevention device for installing an automotive support shaft according to claim 1, characterized in that: A plurality of positioning slots (15) are formed in the fixing disc (2). The plurality of positioning slots (15) are distributed in an equidistant array.

6. The anti-loosening device for installing an automotive support shaft according to claim 1, characterized in that: A plurality of positioning plugs (16) are fixedly connected to the bottom of the loosening prevention disc (3). The positioning plug (16) is adapted to the positioning slot (15).

7. A loosening prevention device for installing an automotive support shaft according to claim 1, characterized in that: A plurality of lightening holes (17) are formed in the fixing disc (2). Through grooves (18) are formed in both the fixing disc (2) and the loosening prevention disc (3).

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