CN215447648U

CN215447648U - Flexible drag hook for automobile checking fixture

Info

Publication number: CN215447648U
Application number: CN202121291164.6U
Authority: CN
Inventors: 蔡纯; 俞峰; 后伟伟; 常超; 许小文; 章文
Original assignee: Wuhu Airui Machinery Manufacturing Co ltd
Current assignee: Wuhu Airui Machinery Manufacturing Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-01-07
Anticipated expiration: 2031-06-08

Abstract

The utility model relates to the technical field of automobile checking tools, in particular to a flexible drag hook for an automobile checking tool, which comprises: the hook body is used for hooking automobile accessories; the anti-falling clamp piece is arranged on the hook body and used for preventing the accessory from falling off from the hook body; one end of the flexible component is connected with the hook body; drawing the subassembly, the other end of flexible assembly with draw the subassembly and be connected, through the setting of this equipment, can carry out angle adaptation to the auto-parts of different profiles to can avoid the dynamics too big to produce the damage to the accessory at the in-process that detects.

Description

Flexible drag hook for automobile checking fixture

Technical Field

The utility model relates to the technical field of automobile checking tools, in particular to a flexible drag hook for an automobile checking tool.

Background

Before leaving the factory, automobile parts often need to be detected through an automobile inspection device. At present, on a plurality of checking tools, the space of a positioning part is small or the space of an upper layer and a lower layer of a product is too large, so that the traditional clamp cannot be compressed and fixed. Therefore, various pressing tools, pushing tools and hooks which replace clamps appear in succession, and in the similar detection tools, the existing hooks are all designed in a spring type mode and limited by the elastic range of the spring, the required distance cannot be fixed, and products are easy to damage. Meanwhile, automobile parts have different models, the automobile parts among different models are often in different sizes, and the existing hook cannot adapt to the automobile parts with different sizes and variable profiles.

Therefore, a flexible drag hook for an automobile inspection tool needs to be provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, a flexible drag hook for an automobile checking fixture is provided.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:

a flexible drag hook for an automotive checking fixture, comprising:

the hook body is used for hooking automobile accessories;

the anti-falling clamp piece is arranged on the hook body and used for preventing the accessory from falling off from the hook body;

one end of the flexible component is connected with the hook body;

drawing the subassembly, the other end of flexible assembly with draw the subassembly and be connected.

Preferably, the falling off preventive clip includes:

the backward locking component is arranged on the hook body;

a cylindrical pin;

the slider, the tip and the slider of cylindric lock are connected, slider and coupler body sliding connection, are equipped with the pawl on the slider, and the pawl is towards the work end that reverses the locking subassembly.

Preferably, the reverse locking assembly includes:

the hook body is provided with a hook body, and the hook body is provided with a hook body;

the sliding rod is arranged on the back surface, penetrates through the cavity and is in sliding connection with the cavity;

the first spring is sleeved on the sliding rod, one end of the first spring props against the back face of the inclined toothed plate, and the other end of the first spring props against the inner wall of the cavity;

the end part of the pulling rod penetrates through the cavity and is connected with the back surface of the inclined toothed plate.

Preferably, the flexible member comprises:

the top end of the main rod is fixedly connected with the drawing assembly;

the bottom end of the main rod is hinged with the top end of the auxiliary rod, and the bottom end of the auxiliary rod is fixedly connected with the hook body;

the second spring is sleeved on the main rod and the auxiliary rod and is fixedly connected with the main rod.

Preferably, the drawing assembly comprises:

the bottom end of the vertical rod is fixedly connected with one end of the flexible assembly, and the top end of the vertical rod is provided with a baffle.

Preferably, the drawing assembly further comprises:

the sleeve is sleeved on the vertical rod and is in sliding connection with the vertical rod, and handles are symmetrically arranged on the outer wall of the sleeve;

the third spring is sleeved on the vertical rod, one end of the third spring abuts against the bottom end of the sleeve, and the other end of the third spring abuts against the baffle.

Compared with the prior art, the utility model has the beneficial effects that: firstly, a worker hooks the automobile accessory by the working part of the hook body, then presses the working end of the anti-falling clamping piece downwards until the working part of the anti-falling clamping piece surrounds the automobile accessory, so that the automobile accessory is prevented from falling off from the hook body in the working process, the worker holds the stress end of the drawing assembly to start drawing, and in the process, the flexible assembly is bent adaptively according to the change of the drawing direction and drives the hook body to bear the force, but the force transmission process between the hook body and the drawing assembly is not influenced;

1. through the arrangement of the device, the angle adaptation can be carried out on automobile accessories with different profiles, and the damage to the accessories caused by overlarge force can be avoided in the detection process;

2. through the setting of anti-drop fastener, can prevent that auto-parts from coming off from the coupler body in the course of the work.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the hook and the anti-falling off clip of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a sectional view taken along line A-A of FIG. 3 in accordance with the present invention;

FIG. 5 is a front view of the flexible assembly and pulling assembly of the present invention;

fig. 6 is a sectional view taken along the direction B-B of fig. 5 according to the present invention.

The reference numbers in the figures are:

1-a hook body;

2-anti-falling clamping piece; 2 a-a reverse locking assembly; 2a 1-skewed tooth plate; 2a 2-sliding bar; 2a3 — first spring; 2a 4-draw bar; 2 b-cylindrical pins; 2 c-a slide block; 2c1 — pawl;

3-a flexible component; 3 a-main rod; 3 b-an auxiliary rod; 3 c-a second spring;

4-a drawing assembly; 4 a-a vertical bar; 4a 1-baffle; 4 b-a sleeve; 4b 1-handle; 4 c-third spring.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1, a flexible drag hook for an automobile inspection tool comprises:

the hook body 1 is used for hooking automobile accessories;

the anti-falling clamp piece 2 is arranged on the hook body 1, and the anti-falling clamp piece 2 is used for preventing the accessory from falling off from the hook body 1;

one end of the flexible component 3 is connected with the hook body 1;

the other end of the flexible component 3 is connected with the drawing component 4;

at first the staff catches auto-parts with the working part of coupler body 1, then press the work end of anti-drop fastener 2 downwards, surround auto-parts until the working part of anti-drop fastener 2, prevented that auto-parts from droing from coupler body 1 in the course of the work, the staff holds the stress end of drawing subassembly 4 and begins to draw, at this in-process, the change according to drawing the direction of flexible component 3 carries out the adaptability and bends, and drive coupler body 1 and carry out the atress, but do not cause the influence to the power transmission process between coupler body 1 and the drawing subassembly 4.

The falling-off preventive clip piece 2 shown in fig. 2, 3 and 4 includes:

a reverse locking assembly 2a arranged on the hook body 1;

a cylindrical pin 2 b;

the end part of the cylindrical pin 2b is connected with the sliding block 2c, the sliding block 2c is connected with the hook body 1 in a sliding mode, the sliding block 2c is provided with inverted teeth 2c1, and the inverted teeth 2c1 face the working end of the reverse locking assembly 2 a;

when a worker hooks the automobile accessory by the working part of the hook body 1, the cylindrical pin 2b is pressed downwards until the cylindrical pin 2b and the hook body 1 buckle the automobile accessory together, and meanwhile, the reverse locking assembly 2a limits the position of the sliding block 2c through the inverted tooth 2c1, and the sliding block 2c fixes the position of the cylindrical pin 2 b.

The reverse locking assembly 2a shown in fig. 4 includes:

the inclined toothed plate 2a1 is characterized in that a cavity is arranged on the vertical surface of the hook body 1, and the inclined toothed plate 2a1 is positioned at the inlet and the outlet of the cavity;

the sliding rod 2a2 is arranged on the back, and the sliding rod 2a2 penetrates through the cavity and is connected with the cavity in a sliding manner;

the first spring 2a3 is sleeved on the sliding rod 2a2, one end of the first spring 2a3 props against the back face of the inclined toothed plate 2a1, and the other end of the first spring 2a3 props against the inner wall of the cavity;

the end part of the drawing rod 2a4 penetrates through the cavity and is connected with the back surface of the inclined toothed plate 2a 1;

when the working part of the hook body 1 is hooked by a worker, the cylindrical pin 2b is pressed downwards, the first spring 2a3 retracts once when the cylindrical pin 2b descends once, the inverted tooth 2c1 can be clamped into the corresponding inclined toothed plate 2a1 tooth cluster until the cylindrical pin 2b and the hook body 1 buckle the automobile accessory together, the inverted tooth 2c1 is prevented from moving through the inclined teeth of the inclined toothed plate 2a1, the position of the cylindrical pin 2b is fixed, when the cylindrical pin 2b needs to reset, the worker pulls the pulling rod 2a4 to enable the inclined toothed plate 2a1 to be collected into the cavity of the hook body 1, and then pulls the cylindrical pin 2b to the original position through the sliding block 2 c.

The flexible member 3 shown in fig. 5 includes:

the top end of the main rod 3a is fixedly connected with the drawing component 4;

the bottom end of the main rod 3a is hinged with the top end of the auxiliary rod 3b, and the bottom end of the auxiliary rod 3b is fixedly connected with the hook body 1;

the second spring 3c is sleeved on the main rod 3a and the auxiliary rod 3b, and the second spring 3c is fixedly connected with the main rod 3 a;

the hook body 1 and the drawing component 4 can continue to conduct force under the condition of changing direction by hinging the main rod 3a and the auxiliary rod 3b, and the main rod 3a and the auxiliary rod 3b can be drawn back to the same axis in a non-working state by arranging the second spring 3 c.

The drawing assembly 4 shown in fig. 6 comprises:

the bottom end of the vertical rod 4a is fixedly connected with one end of the flexible component 3, and the top end of the vertical rod 4a is provided with a baffle 4a 1;

the staff can hold the pulling of baffle 4a1 with hand, through montant 4a pulling flexible assembly 3, flexible assembly 3 drives coupler body 1 atress.

The drawing assembly 4 further comprises, as shown in figure 6:

the sleeve 4b is sleeved on the vertical rod 4a and is in sliding connection with the vertical rod 4a, and the outer wall of the sleeve 4b is symmetrically provided with handles 4b 1;

the third spring 4c is sleeved on the vertical rod 4a, one end of the third spring 4c props against the bottom end of the sleeve 4b, and the other end of the third spring 4c props against the baffle 4a 1;

third spring 4c possesses high strength elasticity, holds the in-process of handle 4b1 pulling sleeve 4b at the staff, and third spring 4c receives pressure and drives montant 4a through baffle 4a1 in reverse, experiences the pressurized condition of third spring 4c at the in-process of pulling, when the pressurized limit of third spring 4c, alright stop the pulling, avoided auto-parts to receive the damage.

The working principle of the utility model is as follows: firstly, a worker hooks the automobile accessory by a working part of the hook body 1, then presses the cylindrical pin 2b downwards, the first spring 2a3 retracts once every time the cylindrical pin 2b descends, the inverted tooth 2c1 can be clamped into a1 tooth cluster of the corresponding inclined toothed plate, until the cylindrical pin 2b and the hook body 1 buckle the automobile accessory, the inclined teeth of the inclined toothed plate 2a1 prevent the inverted tooth 2c1 from moving, so that the position of the cylindrical pin 2b is fixed, the automobile accessory is prevented from falling off from the hook body 1 in the working process, the worker holds the hand-held handle 4b1 to pull the sleeve 4b, the third spring 4c is subjected to pressure in the opposite direction and drives the vertical rod 4a through the baffle 4a1, the flexible component 3 is pulled through the vertical rod 4a, the flexible component 3 drives the hook body 1 to bear force, and in the process, the hook body 1 and the auxiliary rod 3b are hinged to enable the hook body to continue to conduct the direction-changing force under the condition that the main rod 3a main rod and the auxiliary rod 3b are hinged, the primary lever 3a and the secondary lever 3b can be pulled back to the same axis in the non-operating state by the arrangement of the second spring 3 c.

The device realizes the functions of the utility model through the following steps, thereby solving the technical problems provided by the utility model:

firstly, hooking the automobile accessories by a working part of the hook body 1 by a worker;

step two, the working end of the anti-falling clamping piece 2 is pressed downwards until the working part of the anti-falling clamping piece 2 surrounds the automobile accessory;

thirdly, holding the stress end of the drawing assembly 4 by a worker to start drawing;

and step four, the flexible assembly 3 is bent adaptively according to the change of the drawing direction and drives the hook body 1 to bear force.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flexible drag hook for automotive checking fixture which characterized in that includes:

the hook body (1) is used for hooking automobile accessories;

the anti-falling clamp piece (2) is arranged on the hook body (1), and the anti-falling clamp piece (2) is used for preventing the accessory from falling off from the hook body (1);

one end of the flexible component (3) is connected with the hook body (1);

the other end of the flexible component (3) is connected with the drawing component (4).

2. The flexible drag hook for the automotive checking fixture according to claim 1, characterized in that the anti-falling clamp (2) comprises:

a reverse locking assembly (2a) arranged on the hook body (1);

a cylindrical pin (2 b);

the end part of the cylindrical pin (2b) is connected with the sliding block (2c), the sliding block (2c) is connected with the hook body (1) in a sliding mode, inverted teeth (2c1) are arranged on the sliding block (2c), and the inverted teeth (2c1) face the working end of the backward locking assembly (2 a).

3. A flexible retractor for automotive checking tools according to claim 2, characterized in that the reverse locking assembly (2a) comprises:

the hook comprises a bevel gear plate (2a1), wherein a cavity is arranged on the vertical surface of the hook body (1), and the bevel gear plate (2a1) is positioned at an inlet and an outlet of the cavity;

the sliding rod (2a2) is arranged on the back surface, and the sliding rod (2a2) penetrates through the cavity and is connected with the cavity in a sliding manner;

the first spring (2a3) is sleeved on the sliding rod (2a2), one end of the first spring (2a3) props against the back face of the inclined toothed plate (2a1), and the other end of the first spring (2a3) props against the inner wall of the cavity;

the end part of the pulling rod (2a4) penetrates through the cavity and is connected with the back surface of the helical toothed plate (2a 1).

4. The flexible retractor for an automotive checking fixture according to claim 1, characterized in that the flexible member (3) comprises:

the top end of the main rod (3a) is fixedly connected with the drawing component (4);

the bottom end of the main rod (3a) is hinged with the top end of the auxiliary rod (3b), and the bottom end of the auxiliary rod (3b) is fixedly connected with the hook body (1);

the second spring (3c) is sleeved on the main rod (3a) and the auxiliary rod (3b), and the second spring (3c) is fixedly connected with the main rod (3 a).

5. A flexible retractor for automotive checking tools according to claim 1, characterized in that the pulling assembly (4) comprises:

the bottom end of the vertical rod (4a) is fixedly connected with one end of the flexible component (3), and the top end of the vertical rod (4a) is provided with a baffle (4a 1).

6. A flexible retractor for automotive checking tools according to claim 5, characterized in that the pulling assembly (4) further comprises:

the sleeve (4b) is sleeved on the vertical rod (4a) and is in sliding connection with the vertical rod, and the outer wall of the sleeve (4b) is symmetrically provided with handles (4b 1);

the third spring (4c) is sleeved on the vertical rod (4a), one end of the third spring (4c) props against the bottom end of the sleeve (4b), and the other end of the third spring (4c) props against the baffle (4a 1).