Clamping plate fixing device with self-locking function

Abstract

The utility model relates to the technical field of testing fixture manufacturing tools, in particular to a clamping plate fixing device with a self-locking function, which comprises a base, two fixing plates arranged left and right are fixedly arranged at the upper end of the base, a clamping plate is arranged between the two fixing plates, and the bottoms of the two fixing plates are connected through a mounting plate. The tail end of the clamping plate is rotationally connected with the two fixing plates through a rotating shaft, a fixing mechanism is arranged below the clamping plate and comprises a pin shaft, a rotating block and a fixing rod, the pin shaft penetrates through the two fixing plates, the upper end of the pin shaft is rotationally connected with the rotating block, the fixing rod is fixedly arranged on one side of the rotating block, and the fixing rod is fixedly connected with the rotating block. A J-shaped groove is formed in one side of the rotating block, a corresponding clamping groove is formed in the lower portion of the clamping plate, the clamping plate can be fixed more easily through the arrangement of the J-shaped groove and the clamping groove, the clamping plate can be buffered through the arrangement of the torsional spring, the rotating block can reset automatically, and the workload of workers is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of inspection tool manufacturing, in particular to a cardboard fixing device with a self-locking function. Background Art

[0002] In the production and manufacturing of automobile inspection tools, the pallet is a very common device. In the existing pallet fixing mechanism, the pallet is fixed by rotating the bolt. However, the use of bolts will bring a series of inconveniences, such as: manual rotation is required to lock or open, and the operation is cumbersome. Summary of the invention

[0003] According to the problems raised in the background technology, the utility model provides a cardboard fixing device with a self-locking function to solve the problems. The utility model will be further explained below.

[0004] A cardboard fixing device with a self-locking function comprises a base, two left and right fixed plates are fixedly arranged at the upper end of the base, a cardboard is arranged between the two fixed plates, the bottoms of the two fixed plates are connected by a mounting plate, the tail end of the cardboard is rotatably connected with the two fixed plates by a rotating shaft, a fixing mechanism is arranged below the cardboard, the fixing mechanism comprises a pin shaft, a rotating block, and a fixing rod, the pin shaft passes through the two fixed plates, the rotating block is rotatably connected at the upper end of the pin shaft, a fixing rod is fixedly arranged on one side of the rotating block, a J-shaped groove is arranged on one side of the rotating block, and a corresponding card slot is arranged below the cardboard;

[0005] Preferably, a notch is provided below the rotating block, the pin passes through the notch, and a torsion spring is provided inside the notch, the pin passes through the torsion spring, and one end of the torsion spring is fixedly connected to the end surface of the notch, and the other end is fixedly connected to the pin;

[0006] Preferably, an anti-slip sleeve is fixedly provided on one side of the fixing rod, and the anti-slip sleeve is provided with anti-slip grooves;

[0007] Preferably, the base is detachably connected to the mounting plate.

[0008] Preferably, a plurality of mounting posts are evenly arranged on the upper end of the base, and mounting grooves corresponding to the mounting posts are arranged at the bottom of the mounting plate.

[0009] Preferably, the height of the base is adjustable.

[0010] Preferably, a clamping protrusion is provided on one side of the pin shaft, and a through hole corresponding to the clamping protrusion is provided at the front end of the fixing plate on one side, and the through hole is connected to the pin shaft mounting hole;

[0011] Beneficial effects: Compared with the prior art, the utility model makes it easier to fix the card plate by setting a J-shaped groove and a card slot. By setting a torsion spring, the card plate can be buffered and the rotating block can be automatically reset, which reduces the workload of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 : Schematic diagram of the structure of the utility model;

[0013] Figure 2 : Schematic diagram of the fixing mechanism structure of the utility model;

[0014] Figure 3 : Schematic diagram of the structure of the utility model card board;

[0015] Figure 4 : An enlarged schematic diagram of the structure at A of the utility model;

[0016] In the figure: base 1, fixing plate 2, clamping plate 3, rotating shaft 4, fixing mechanism 5, pin 6, rotating block 7, fixing rod 8, clamping convex 9, J-shaped groove 10, clamping groove 11, notch 12, anti-slip sleeve 13; DETAILED DESCRIPTION

[0017] Next, combine with Figure 1-4 A specific embodiment of the utility model is described in detail.

[0018] The cam 3 is a kind of self-locking device, comprising a base 1, wherein two fixed plates 2 placed on the left and right are fixedly arranged at the upper end of the base 1, and the bottoms of the two fixed plates 2 are connected by a mounting plate, and a card plate 3 is arranged between the two fixed plates 2, and the tail end of the card plate 3 is rotatably connected to the two fixed plates 2 by a rotating shaft 4, and a fixing mechanism 5 is arranged below the card plate 3, and the fixing mechanism 5 includes a pin shaft 6, a rotating block 7, and a fixing rod 8, and the pin shaft 6 passes through the two fixed plates 2, and the rotating block 7 is rotatably connected at the upper end of the pin shaft 6, and a fixing rod 8 is fixedly arranged on one side of the rotating block 7, and a J-shaped groove 10 is arranged on one side of the rotating block 7, and correspondingly, a corresponding card groove 11 is arranged below the card plate 3; that is, when in use, the fixing rod 8 is rotated to rotate the rotating block 7, and then the card plate 3 is rotated downward, and then the fixing rod 8 is rotated again to make the J-shaped groove 10 of the rotating block 7 hook the card groove 11 below the card plate 3, that is, the card plate 3 is fixed; the operation is simple and convenient to use;

[0019] In this embodiment, a notch 12 is provided below the rotating block 7, the pin shaft 6 passes through the notch 12, and a torsion spring (not shown in the figure) is provided inside the notch 12, the pin shaft 6 passes through the torsion spring, and one end of the torsion spring is fixedly connected to the end surface of the notch 12, and the other end is fixedly connected to the pin shaft 6; the torsion spring can buffer the clamping plate 3 and automatically reset the rotating block 7, which can reduce the labor of personnel;

[0020] In this embodiment, an anti-slip sleeve 13 is fixedly provided on one side of the fixing rod 8, and the anti-slip sleeve 13 is provided with anti-slip grooves;

[0021] In this embodiment, the base 1 is detachably connected to the mounting plate. Specifically, a plurality of mounting posts are evenly arranged at the upper end of the base 1. Correspondingly, mounting grooves corresponding to the mounting posts are arranged at the bottom of the mounting plate, that is, during use, the mounting posts can be placed in the mounting grooves. The height of the base 1 is adjustable; that is, the height can be adjusted by using bases 1 of different models. If a base 1 of a different height is required, it is only necessary to match another model of base to the bottom of the mounting plate. The model used in this application is I-60, and there are also models such as I-90 and I-130, where the values ​​60, 90, and 130 represent the height of the base.

[0022] In this embodiment, a clamping protrusion 9 is provided on one side of the pin shaft 6, and a through hole corresponding to the clamping protrusion 9 is provided at the front end of the fixing plate 2 on one side, and the through hole is connected to the mounting hole of the pin shaft 6;

[0023] Compared with the prior art, the utility model makes it easier to fix the card plate by setting the J-shaped groove and the card slot, and can buffer the card plate and automatically reset the rotating block by setting the torsion spring, thereby reducing the workload of personnel;

[0024] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cardboard fixing device with a self-locking function, characterized in that: The invention comprises a base (1), wherein two fixed plates (2) are fixedly arranged on the upper end of the base (1) and are placed on the left and right sides. The bottoms of the two fixed plates (2) are connected by a mounting plate. A clamping plate (3) is arranged between the two fixed plates (2). The rear end of the clamping plate (3) is rotatably connected to the two fixed plates (2) by a rotating shaft (4). A fixing mechanism (5) is arranged below the clamping plate (3). The fixing mechanism (5) comprises a pin shaft (6), a rotating block (7) and a fixing rod (8). The pin shaft (6) passes through the two fixed plates (2). The rotating block (7) is rotatably connected to the upper end of the pin shaft (6). A fixing rod (8) is fixedly arranged on one side of the rotating block (7). A J-shaped groove (10) is arranged on one side of the rotating block (7). A corresponding clamping groove (11) is arranged below the clamping plate (3).

2. A cardboard fixing device with a self-locking function according to claim 1, characterized in that: A notch (12) is provided below the rotating block (7), the pin shaft (6) passes through the notch (12), a torsion spring is provided inside the notch (12), the pin shaft (6) passes through the torsion spring, one end of the torsion spring is fixedly connected to the end surface of the notch (12), and the other end is fixedly connected to the pin shaft (6).

3. A cardboard fixing device with a self-locking function according to claim 1, characterized in that: An anti-slip sleeve (13) is fixedly provided on one side of the fixing rod (8), and the anti-slip sleeve (13) is provided with anti-slip grooves.

4. A cardboard fixing device with a self-locking function according to claim 1, characterized in that: The base (1) is detachably connected to the mounting plate.

5. A cardboard fixing device with a self-locking function according to claim 4, characterized in that: A plurality of mounting columns are evenly arranged on the upper end of the base (1), and mounting grooves corresponding to the mounting columns are arranged at the bottom of the mounting plate.

6. A cardboard fixing device with a self-locking function according to claim 5, characterized in that: The height of the base (1) is adjustable.

7. A cardboard fixing device with a self-locking function according to claim 1, characterized in that: A clamping protrusion (9) is provided on one side of the pin shaft (6), and a through hole corresponding to the clamping protrusion (9) is provided at the front end of the fixing plate (2) on one side, and the through hole is connected to the mounting hole of the pin shaft (6).

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