Civil air defense door rotating shaft seat welding positioning structure

Abstract

The utility model discloses a civil air defense door rotating shaft seat welding positioning structure, and relates to the technical field of civil air defense door machining devices.The civil air defense door rotating shaft seat welding positioning structure comprises a base and a supporting frame fixedly arranged on the base, a bearing platform is fixedly arranged on the base, and a containing groove used for containing a connecting plate is formed in the bearing platform; a storage rack used for storing a rotating shaft seat is arranged on the supporting frame in the vertical direction in a sliding mode, a positioning groove is formed in the storage rack, the positioning groove is matched with the rotating shaft seat needing to be machined, a driving piece used for driving the storage rack to slide is arranged on the supporting frame, and a fixing assembly used for fixing the rotating shaft seat is arranged on the storage rack. The civil air defense door has the effect of conveniently positioning the rotating shaft seat of the civil air defense door and the connecting plate during welding.

Description

Technical Field

[0001] The present application relates to the technical field of civil air defense door processing devices, and in particular to a welding positioning structure for a civil air defense door pivot seat. Background Art

[0002] When welding the components of the civil air defense door, there are strict requirements on the welding quality between the components and the size after welding, especially the welding between the shaft seat and the connecting plate. However, most factories now do not have relevant positioning devices to position the shaft seat and the connecting plate when welding, which causes the workers to repeatedly confirm the position between the shaft seat and the connecting plate during welding, affecting work efficiency. Utility Model Content

[0003] In order to solve the problem of inconvenient positioning when welding the pivot seat and the connecting plate of the civil air defense door, the present application provides a welding positioning structure for the pivot seat of the civil air defense door.

[0004] The present application provides a welding positioning structure for a rotating shaft seat of a civil air defense door, which adopts the following technical solution:

[0005] A welding positioning structure for a rotating shaft seat of a civil air defense door comprises a base and a support frame fixedly arranged on the base, a bearing platform fixedly arranged on the base, a placement groove for placing a connecting plate arranged on the bearing platform, a storage rack for placing the rotating shaft seat slidably arranged in a vertical direction on the support frame, a positioning groove arranged on the storage rack, the positioning groove being adapted to the rotating shaft seat to be processed, a driving member for driving the storage rack to slide arranged on the support frame, and a fixing component for fixing the rotating shaft seat arranged on the storage rack

[0006] Optionally, a mounting frame is slidably provided on the support frame along the vertical direction, the driving member is used to drive the mounting frame to slide, the storage rack is slidably provided on the mounting frame along the vertical direction, a return spring is provided on the mounting frame, and both ends of the return spring are respectively connected to the mounting frame and the storage rack.

[0007] Optionally, the fixing assembly includes a first clamping frame and a second clamping frame slidably arranged on the storage rack, and a bidirectional cylinder fixedly arranged on the storage rack, the first clamping frame and the second clamping frame are arranged on both sides of the positioning groove, and the two piston rods of the bidirectional cylinder are fixedly connected to the first clamping frame and the second clamping frame respectively.

[0008] Optionally, a first clamping block is slidably provided on the first clamping frame, a second clamping block is slidably provided on the second clamping frame, a first elastic member for driving the first clamping block to slide toward the second clamping frame is provided on the first clamping frame, and a second elastic member for driving the second clamping block to slide toward the first clamping frame is provided on the second clamping frame.

[0009] Optionally, the ends of the first clamping block and the second clamping block that are close to each other gradually move away from each other in a direction away from the positioning groove.

[0010] Optionally, a mounting groove is formed on a side wall of the placement groove, a top block is slidably disposed in the mounting groove, and a third elastic member is disposed in the mounting groove for driving the top block to slide in a direction away from the mounting groove.

[0011] Optionally, a guiding slope is formed at one end of the top block away from the bottom wall of the mounting groove, and the guiding slope gradually approaches the bottom wall of the mounting groove along a direction away from the bottom wall of the placement groove.

[0012] Optionally, the supporting platform is detachably arranged on the base.

[0013] In summary, the present application includes at least one of the following beneficial technical effects:

[0014] 1. The present application positions the connecting plate by placing the connecting plate in the placement groove on the supporting platform, and then places the rotating shaft seat in the positioning groove on the storage rack to position the rotating shaft seat, and fixes the rotating shaft seat through a fixing assembly, and drives the storage rack to slide down through a driving member so that the rotating shaft seat and the welding surface on the connecting plate are pressed tightly to complete the positioning of the rotating shaft seat and the connecting plate. The positioning of the rotating shaft seat and the connecting plate is convenient and quick, and the processing efficiency is greatly improved.

[0015] 2. In the present application, the storage rack is slidably set on the mounting frame, and the shaft seat is in contact with the connecting plate. The shaft seat is pressed against the connecting plate by a reset spring to avoid excessive or insufficient pressing force between the shaft seat and the connecting plate, thereby increasing the tightness when the shaft seat and the welding surface of the connecting plate are in contact. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0017] Figure 2 is a schematic diagram of the structure of a storage rack used in an embodiment of the present application;

[0018] Figure 3 is a cross-sectional view of the overall structure of an embodiment of the present application;

[0019] Figure 4 yes Figure 3 Magnified view of section A.

[0020] Explanation of the accompanying drawings: 1. base; 2. support frame; 21. driving member; 3. mounting frame; 4. storage rack; 41. guide rod; 411. anti-drop block; 42. reset spring; 43. positioning groove; 44. positioning plate; 45. first clamping frame; 451. first clamping block; 452. first guide rod; 453. first connecting plate; 454. first elastic member; 46. second clamping frame; 461. second clamping block; 462. second guide rod; 463. second connecting plate; 464. second elastic member; 47. two-way cylinder; 5. supporting platform; 51. placement groove; 52. bolt; 53. mounting groove; 531. limit groove; 54. top block; 541. limit block; 542. guide slope; 55. third elastic member. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-4 This application is described in further detail.

[0022] The present application embodiment discloses a welding positioning structure for a rotating shaft seat of a civil air defense door. Figure 1 , including a base 1, a support frame 2 fixedly arranged on the base 1, a mounting frame 3 slidably arranged on the support frame 2 along the vertical direction, and a storage rack 4 slidably arranged on the mounting frame 3 along the vertical direction. The top wall of the base 1 is arranged horizontally, and a supporting platform 5 is fixedly arranged on the top wall of the base 1. The supporting platform 5 is provided with a placement groove 51 for placing a connecting plate, and the placement groove 51 is adapted to the connecting plate used for processing.

[0023] Reference Figure 1 , 2 A driving member 21 for driving the mounting frame 3 to slide is provided on the support frame 2, and the driving member 21 includes a servo cylinder, which is fixedly arranged on the support frame 2, and the piston rod of the servo cylinder is fixedly connected to the mounting frame 3, and two guide rods 41 are fixedly arranged on the storage rack 4, and the length direction of the two guide rods 41 is vertical, and the two guide rods 41 are slidably penetrated on the mounting frame 3, and the top ends of the two guide rods 41 are fixedly provided with anti-slip blocks 411, and the two guide rods 41 are sleeved with reset springs 42, one end of the reset spring 42 abuts against the mounting frame 3, and the other end of the reset spring 42 abuts against the storage rack 4.

[0024] Reference Figure 2A positioning groove 43 is provided on the rack 4, and the positioning groove 43 is adapted to the rotating shaft seat that needs to be processed. A positioning plate 44 is also fixedly provided on the rack 4, and the positioning plate 44 is used to abut the end of the rotating shaft seat. A fixing component for fixing the rotating shaft seat is provided on the rack 4, and the fixing component includes a first clamping frame 45 and a second clamping frame 46 slidably arranged on the rack 4, and a two-way cylinder 47 fixedly arranged on the rack 4, the first clamping frame 45 and the second clamping frame 46 are respectively arranged on both sides of the positioning groove 43, and the two piston rods of the two-way cylinder 47 are fixedly connected to the first clamping frame 45 and the second clamping frame 46 respectively.

[0025] Reference Figure 2 A first clamping block 451 is slidably provided on one side of the first clamping frame 45 close to the second clamping frame 46, and two first guide rods 452 are fixedly provided on the first clamping block 451. The length directions of the two first guide rods 452 are parallel to the sliding direction of the first clamping frame 45, and the two first guide rods 452 are slidably penetrated on the first clamping frame 45, and the ends of the two first guide rods 452 away from the first clamping block 451 are commonly fixedly connected with a first connecting plate 453, and the first clamping frame 45 is provided with a first elastic member 454 for driving the first clamping block 451 to slide in a direction away from the first clamping frame 45, and the first elastic member 454 includes a first tension spring, and the two first guide rods 452 are both sleeved with the first tension spring, and the two ends of the first tension spring are respectively fixedly connected to the first clamping frame 45 and the first connecting plate 453.

[0026] Reference Figure 2 A second clamping block 461 is slidably provided on one side of the second clamping frame 46 close to the first clamping frame 45, and two second guide rods 462 are fixedly provided on the second clamping frame 461. The length directions of the two second guide rods 462 are parallel to the sliding direction of the second clamping frame 46, and the two second guide rods 462 are slidably penetrated on the second clamping frame 46, and the ends of the two second guide rods 462 away from the second clamping block 461 are jointly fixedly connected with a second connecting plate 463, and the second clamping frame 46 is provided with a second elastic member 464 for driving the second clamping block 461 to slide in the direction away from the second clamping frame 46, and the second elastic member 464 includes a second tension spring, and the two second guide rods 462 are both sleeved with a second tension spring, and the two ends of the second tension spring are respectively fixedly linked to the second clamping frame 46 and the second connecting plate 463.

[0027] Reference Figure 1 , 2The ends of the first clamp block 451 and the second clamp block 461 that are close to each other gradually move away from each other in the direction away from the positioning plate 44. When the shaft seat is placed in the positioning groove 43 on the storage rack 4, the first clamp block 451 and the second clamp block 461 are pushed away from each other. When the shaft seat abuts against the positioning plate 44, the first clamp block 451 and the second clamp block 461 clamp the shaft seat under the elastic force of the first tension spring and the second tension spring respectively, thereby pre-fixing the shaft seat. After that, the first clamping frame 45 and the second clamping frame 46 are driven to approach each other by the two-way cylinder 47, thereby clamping and fixing the shaft seat.

[0028] Reference Figure 3 The support platform 5 is fixed to the base 1 by bolts 52, a countersunk groove is provided on the bottom wall of the placement groove 51, a through hole is provided on the bottom wall of the countersunk groove, a threaded hole is provided on the base 1, the bolts 52 are passed through the through hole and the threaded hole and are threadedly connected to the base 1; by detachably arranging the support platform 5 on the base 1, it is convenient to replace different support platforms 5 to adapt to the installation of connecting plates of different sizes and specifications, thereby increasing practicality.

[0029] Reference Figure 3 , 4 The side wall of the placement groove 51 is provided with a mounting groove 53, a top block 54 is slidably arranged in the mounting groove 53, a limit block 541 is fixedly arranged on the side wall of the top block 54, a limit groove 531 is provided on the side wall of the mounting groove 53 along the sliding direction of the top block 54, the limit block 541 is slidably arranged in the limit groove 531, and a third elastic member 55 for driving the top block 54 to slide away from the mounting groove 53 is arranged in the mounting groove 53, and the third elastic member 55 includes a compression spring, which is arranged in the mounting groove 53, and one end of the compression spring is connected to the bottom wall of the mounting groove 53. Abutment, the other end of the compression spring abuts against the top block 54; a guiding slope 542 is provided at one end of the top block 54 away from the bottom wall of the mounting groove 53, and the guiding slope 542 gradually approaches the bottom wall of the mounting groove 53 along the direction away from the bottom wall of the placement groove 51. When the connecting plate is placed in the placement groove 51 on the supporting platform 5, the guiding slope 542 on the top block 54 drives the top block 54 to slide into the mounting groove 53. When the connecting plate is completely placed in the placement groove 51, the side wall of the connecting plate is pressed against by the top block 54 to increase the stability of the connecting plate in the placement groove 51.

[0030] The implementation principle of the welding positioning structure of the rotating shaft seat of a civil air defense door in an embodiment of the present application is as follows: the connecting plate is positioned by placing the connecting plate in the placement groove 51 on the supporting platform 5, and then the rotating shaft seat is placed in the positioning groove 43 on the storage rack 4 until the rotating shaft seat abuts against the positioning plate 44, and the rotating shaft seat is positioned, and then the first clamping frame 45 and the second clamping frame 46 are driven to approach each other by the two-way cylinder 47, and then the rotating shaft seat is clamped and fixed, and the storage rack 4 is driven to slide down by the driving member 21, so that the rotating shaft seat and the welding surface on the connecting plate are abutted, and the positioning of the rotating shaft seat and the connecting plate is completed. It is convenient and quick to position the rotating shaft seat and the connecting plate, which greatly improves the processing efficiency.

[0031] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A welding positioning structure for a rotating shaft seat of a civil air defense door, characterized in that: The invention comprises a base (1) and a support frame (2) fixedly arranged on the base (1); a support platform (5) is fixedly arranged on the base (1); a placement groove (51) for placing a connecting plate is arranged on the support frame (5); a storage rack (4) for placing a rotating shaft seat is slidably arranged in a vertical direction on the support frame (2); a positioning groove (43) is arranged on the storage rack (4); the positioning groove (43) is matched with the rotating shaft seat to be processed; a driving member (21) for driving the storage rack (4) to slide is arranged on the support frame (2); and a fixing component for fixing the rotating shaft seat is arranged on the storage rack (4).

2. The welding positioning structure of the rotating shaft seat of a civil air defense door according to claim 1 is characterized in that: A mounting frame (3) is slidably arranged on the support frame (2) in a vertical direction, the driving member (21) is used to drive the mounting frame (3) to slide, the storage rack (4) is slidably arranged on the mounting frame (3) in a vertical direction, a return spring (42) is arranged on the mounting frame (3), and two ends of the return spring (42) are respectively connected to the mounting frame (3) and the storage rack (4).

3. The welding positioning structure of the rotating shaft seat of a civil air defense door according to claim 1 is characterized in that: The fixing assembly comprises a first clamping frame (45) and a second clamping frame (46) which are slidably arranged on the storage rack (4), and a bidirectional cylinder (47) which is fixedly arranged on the storage rack (4); the first clamping frame (45) and the second clamping frame (46) are respectively arranged on both sides of the positioning groove (43); and two piston rods of the bidirectional cylinder (47) are respectively fixedly connected to the first clamping frame (45) and the second clamping frame (46).

4. The welding positioning structure of the rotating shaft seat of a civil air defense door according to claim 3 is characterized in that: A first clamping block (451) is slidably arranged on the first clamping frame (45), and a second clamping block (461) is slidably arranged on the second clamping frame (46). The first clamping frame (45) is provided with a first elastic member (454) for driving the first clamping block (451) to slide in a direction close to the second clamping frame (46), and the second clamping frame (46) is provided with a second elastic member (464) for driving the second clamping block (461) to slide in a direction close to the first clamping frame (45).

5. The welding positioning structure of the rotating shaft seat of a civil air defense door according to claim 4 is characterized in that: The ends of the first clamping block (451) and the second clamping block (461) that are close to each other gradually move away from each other in a direction away from the positioning groove (43).

6. The welding positioning structure of the rotating shaft seat of a civil air defense door according to claim 1 is characterized in that: The side wall of the placement groove (51) is provided with a mounting groove (53), a top block (54) is slidably arranged in the mounting groove (53), and a third elastic member (55) is arranged in the mounting groove (53) for driving the top block (54) to slide in a direction away from the mounting groove (53).

7. The welding positioning structure of the rotating shaft seat of a civil air defense door according to claim 6 is characterized in that: A guiding slope (542) is provided at one end of the top block (54) away from the bottom wall of the installation groove (53), and the guiding slope (542) gradually approaches the bottom wall of the installation groove (53) along a direction away from the bottom wall of the placement groove (51).

8. The welding positioning structure of the rotating shaft seat of a civil air defense door according to claim 1 is characterized in that: The supporting platform (5) is detachably arranged on the base (1).

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