Automobile BDU relay assembly tool

Abstract

The utility model discloses an automobile BDU relay assembly tool, which belongs to the technical field of relay assembly and comprises a base, a hinge is mounted on the base, an assembly table is rotatably mounted on the base through the hinge, strip-shaped grooves are formed in two sides of the base, sliding rods are slidably connected in the strip-shaped grooves, and the sliding rods are movably connected with the assembly table through the hinge. The sliding rod is rotationally connected with a hinge rod, and one end of the hinge rod is rotationally connected with a fixed rod. According to the automobile BDU relay assembly tool, a motor is started to rotate a threaded rod, so that a movable block is in threaded fit with the threaded rod through a threaded sleeve, clamping plates are driven to move along the threaded rod, a relay shell is clamped and fixed by the two clamping plates, and the situation that the assembly efficiency is affected due to accidental movement and deviation of the shell is prevented; when the relay shell is clamped, the movable block is extruded into the clamping plate to compress the spring, so that the movable block is pushed through springback of the spring, the movable block is attached to the surface of the relay shell, and the clamping stability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of relay assembly, in particular to an automobile BDU relay assembly tool. Background Art

[0002] A relay is an electrical control device. When the input quantity (excitation quantity) reaches a specified value, it causes the controlled quantity to undergo a predetermined step change or the on / off state of the controlled circuit to change. Relays are generally composed of electromagnets, springs, electrical contacts, etc., and are used for electrical appliances in protection devices, automatic control systems, and communication equipment.

[0003] When manually assembling relay components, due to the delicate nature of relay equipment and small internal parts, operators are usually required to hold and fix the relay housing during the production process. This can easily cause the relay housing to be placed incorrectly due to the operator's own mistakes, and it is easy for the relay housing to move and deviate during assembly, thus affecting assembly efficiency and accuracy. Utility Model Content

[0004] In order to overcome the above defects, the utility model provides an automobile BDU relay assembly tool, which solves the problem that the operator easily causes the relay housing to be placed in an incorrect position when fixing the relay housing by hand, thereby affecting the assembly efficiency and accuracy.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile BDU relay assembly tool, comprising a base, a hinge is installed on the base, an assembly platform is rotatably installed on the base through the hinge, strip grooves are provided on both sides of the base, a sliding rod is slidably connected in the strip groove, a hinge rod is rotatably connected to the sliding rod, one end of the hinge rod is rotatably connected to a fixed rod, a first slide groove is provided on the assembly platform, and a second slide groove is provided on the assembly platform;

[0006] A motor is installed on one side of the assembly table, the motor output shaft is connected to a threaded rod, a moving block is installed on the threaded rod, a threaded sleeve is installed on the moving block, a clamping plate is connected to the moving block, a connecting block is connected below the clamping plate, a spring is connected inside the clamping plate, and one end of the spring is connected to a movable block.

[0007] As a further solution of the utility model: the fixed rod is fixedly connected under the assembly table, fastening nuts are threadedly connected at both ends of the sliding rod, and limiting rings are connected to the sliding rod and the fixed rod, and the limiting rings are distributed on both sides of the hinged rod.

[0008] As a further solution of the utility model: the threaded rod is rotatably connected in the first sliding groove, threads in opposite directions are arranged at both ends of the threaded rod, and the threaded sleeve is threadably matched with the threaded rod.

[0009] As a further solution of the utility model: the second sliding grooves are two in total and are respectively distributed on both sides of the first sliding groove, and the second sliding grooves are connected with guide rods.

[0010] As a further solution of the utility model: the movable block slides inside the clamping plate, a sliding hole is opened on the connecting block, and the connecting block is slidably connected to the guide rod through the sliding hole.

[0011] As a further solution of the utility model: support blocks are connected to the four corners below the base, rubber pads are connected below the support blocks, and anti-slip patterns are arranged below the rubber pads.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The automobile BDU relay assembly tool is provided with a motor, a threaded rod, a moving block, a threaded sleeve, a clamping plate, a spring and a movable block. By starting the motor to rotate the threaded rod, the moving block cooperates with the thread of the threaded rod through the threaded sleeve, and drives the clamping plate to move along the threaded rod, so that the two clamping plates clamp and fix the relay housing to prevent the housing from accidentally moving and deviating to affect the assembly efficiency. When the clamping plate contacts the relay housing, the movable block will be squeezed into the clamping plate to compress the spring, so that the movable block is pushed by the rebound of the spring, so that the movable block fits with the surface of the relay housing, thereby improving the stability of the clamping.

[0014] 2. The automotive BDU relay assembly tool is provided with a strip groove, a sliding rod, a hinged rod, a fixed rod and a fastening nut. The staff loosens the fastening nut and pushes the sliding rod to slide in the strip groove. As the sliding rod moves, the two ends of the hinged rod will rotate on the sliding rod and the fixed rod respectively, thereby supporting the assembly table and adjusting the working angle of the assembly table to facilitate the staff to assemble the relay. By tightening the fastening nut, the fastening nut is tightly fitted with the outer wall of the base, thereby fixing the sliding rod to prevent the sliding rod from sliding accidentally. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the base of the utility model;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the assembly platform of the utility model;

[0018] Figure 4 for Figure 3 Schematic diagram of the enlarged structure in part A;

[0019] In the figure: 1. base; 2. hinge; 3. assembly table; 4. strip groove; 5. sliding rod; 6. hinge rod; 7. fixed rod; 8. first slide groove; 9. second slide groove; 10. motor; 11. threaded rod; 12. moving block; 13. threaded sleeve; 14. clamping plate; 15. connecting block; 16. spring; 17. movable block; 18. fastening nut; 19. limiting ring; 20. guide rod; 21. sliding hole; 22. support block; 23. rubber pad. DETAILED DESCRIPTION

[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0021] like Figure 1-4 As shown, the utility model provides a technical solution: an automobile BDU relay assembly tool, including a base 1, a hinge 2 is installed on the base 1, an assembly table 3 is rotatably installed on the base 1 through the hinge 2, strip grooves 4 are opened on both sides of the base 1, support blocks 22 are connected to the four corners below the base 1, a rubber pad 23 is connected below the support block 22, and anti-slip texture is arranged below the rubber pad 23. The friction between the support block 22 and the work desktop is increased by the rubber pad 23 below the support block 22, so as to prevent the support block 22 from sliding and improve the stability of the base 1.

[0022] A sliding rod 5 is slidably connected in the strip groove 4, and a hinged rod 6 is rotatably connected to the sliding rod 5. One end of the hinged rod 6 is rotatably connected to a fixed rod 7, and the fixed rod 7 is fixedly connected under the assembly table 3. Fastening nuts 18 are threadedly connected at both ends of the sliding rod 5. Limiting rings 19 are connected to both the sliding rod 5 and the fixed rod 7. The limiting rings 19 are distributed on both sides of the hinged rod 6. The hinged rod 6 is restricted by the limiting rings 19 distributed on both sides of the hinged rod 6 to prevent the two ends of the hinged rod 6 from sliding on the sliding rod 5 and the fixed rod 7. The sliding rod 5 can be fixed or moved by screwing the fastening nut 18, so that the staff can adjust the working angle of the assembly table 3.

[0023] A first slide groove 8 is provided on the assembly table 3, and a second slide groove 9 is provided on the assembly table 3. There are two second slide grooves 9 respectively distributed on both sides of the first slide groove 8. A guide rod 20 is connected to the second slide groove 9. When the moving block 12 drives the splint 14 to move along the threaded rod 11, the connecting block 15 will slide on the guide rod 20, thereby guiding the movement of the splint 14 through the two guide rods 20, so that the splint 14 can move smoothly.

[0024] A motor 10 is installed on one side of the assembly table 3, and a threaded rod 11 is connected to the output shaft of the motor 10. A moving block 12 is installed on the threaded rod 11, and a threaded sleeve 13 is installed on the moving block 12. The threaded rod 11 is rotatably connected in the first slide groove 8, and threads in opposite directions are arranged at both ends of the threaded rod 11. The threaded sleeve 13 is threadedly matched with the threaded rod 11. The threads in opposite directions at both ends of the threaded rod 11 enable the moving block 12 to drive the two clamping plates 14 to move in opposite directions, thereby clamping and fixing the relay housing, and the movable clamping plate 14 can clamp and fix housings of different sizes, thereby improving the applicability of the assembly tooling.

[0025] A clamping plate 14 is connected to the moving block 12, a connecting block 15 is connected below the clamping plate 14, a spring 16 is connected inside the clamping plate 14, one end of the spring 16 is connected to a movable block 17, the movable block 17 slides inside the clamping plate 14, a sliding hole 21 is provided on the connecting block 15, the connecting block 15 is slidably connected to the guide rod 20 through the sliding hole 21, and through the sliding movable block 17, when the clamping plate 14 contacts the relay housing, multiple movable blocks 17 will fit with the outer wall of the relay housing, thereby improving the stability of the housing fixation.

[0026] The working principle of the utility model is:

[0027] By placing the relay housing on the assembly table 3, and then starting the motor 10 to rotate the threaded rod 11, the moving block 12 drives the clamping plate 14 to move along the threaded rod 11 through the threaded sleeve 13, prompting the two clamping plates 14 to move towards each other, thereby clamping and fixing the relay housing to prevent the housing from sliding, and when the clamping plate 14 contacts the housing, the movable block 17 will be squeezed into the inside of the clamping plate 14 by the housing, so that the movable block 17 can compress the spring 16, thereby pushing the movable block 17 through the rebound of the spring 16, so that the movable block 17 fits with the outer wall of the housing, thereby improving the stability of the clamping, and the staff can loosen the fastening nut 18 to allow the sliding rod 5 to slide in the strip groove 4, and as the sliding rod 5 moves, the two ends of the hinged rod 6 will rotate on the sliding rod 5 and the fixed rod 7 respectively, thereby supporting the assembly table 3 and adjusting the working angle of the assembly table 3 to facilitate the staff to assemble the relay.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0029] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. An automobile BDU relay assembly tool, comprising a base (1), characterized in that: A hinge (2) is installed on the base (1), and an assembly platform (3) is rotatably installed on the base (1) through the hinge (2). Bar grooves (4) are provided on both sides of the base (1), and sliding rods (5) are slidably connected in the bar grooves (4). A hinge rod (6) is rotatably connected to the sliding rod (5), and one end of the hinge rod (6) is rotatably connected to a fixed rod (7). A first sliding groove (8) is provided on the assembly platform (3), and a second sliding groove (9) is provided on the assembly platform (3); A motor (10) is installed on one side of the assembly table (3); the output shaft of the motor (10) is connected to a threaded rod (11); a moving block (12) is installed on the threaded rod (11); a threaded sleeve (13) is installed on the moving block (12); a clamping plate (14) is connected to the moving block (12); a connecting block (15) is connected below the clamping plate (14); a spring (16) is connected inside the clamping plate (14); one end of the spring (16) is connected to a movable block (17).

2. The automotive BDU relay assembly tool according to claim 1, characterized in that: The fixed rod (7) is fixedly connected below the assembly platform (3), and fastening nuts (18) are threadedly connected at both ends of the sliding rod (5). Limiting rings (19) are connected to both the sliding rod (5) and the fixed rod (7), and the limiting rings (19) are distributed on both sides of the hinge rod (6).

3. The automotive BDU relay assembly tool according to claim 1, characterized in that: The threaded rod (11) is rotatably connected in the first sliding groove (8), and threads in opposite directions are arranged at both ends of the threaded rod (11), and the threaded sleeve (13) is threadably matched with the threaded rod (11).

4. The automotive BDU relay assembly tool according to claim 1, characterized in that: The second sliding grooves (9) are two in total and are respectively distributed on both sides of the first sliding groove (8), and a guide rod (20) is connected inside the second sliding groove (9).

5. The automotive BDU relay assembly tool according to claim 4, characterized in that: The movable block (17) slides inside the clamping plate (14); a sliding hole (21) is provided on the connecting block (15); and the connecting block (15) is slidably connected to the guide rod (20) via the sliding hole (21).

6. The automotive BDU relay assembly tool according to claim 1, characterized in that: Support blocks (22) are connected at the four corners below the base (1), a rubber pad (23) is connected below the support block (22), and an anti-slip pattern is provided below the rubber pad (23).

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