CN220560774U

CN220560774U - Self-locking structure for thin type cylinder with guide rod

Info

Publication number: CN220560774U
Application number: CN202321843811.9U
Authority: CN
Inventors: 刘然
Original assignee: TIANJIN MOTOR DIES BODY EQUIPMENT TECHNOLOGY CO LTD
Current assignee: TIANJIN MOTOR DIES BODY EQUIPMENT TECHNOLOGY CO LTD
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-03-08
Anticipated expiration: 2033-07-13

Abstract

The utility model discloses a self-locking structure for a thin type air cylinder with a guide rod, which comprises a guide rod air cylinder and an installing plate fixedly connected to the front end of the guide rod air cylinder, wherein a first installing block and a third installing block are longitudinally arranged on two sides of the front end of the installing plate respectively, the upper end and the lower end of one side, close to the installing plate, of the third installing block are connected with an air cylinder rod of the guide rod air cylinder through guide sleeves, the first installing block is connected with the second installing block through a first pin shaft, the front end of the third installing block is connected with the second installing block through a fourth installing block, the second installing block is connected with the fourth installing block through a first pin shaft, and a hand holding handle is arranged on one side, far away from the guide rod air cylinder, of the second installing block. The utility model saves cost, improves welding quality and improves vehicle body precision while meeting the requirement of designing the welding fixture.

Description

Self-locking structure for thin type cylinder with guide rod

Technical Field

The utility model relates to the technical field of guide rod cylinders, in particular to a self-locking structure for a thin type cylinder with a guide rod.

Background

In the assembly welding process of automobile bodies, in order to ensure product quality, improve labor productivity and reduce labor intensity, tools and devices for clamping and locating workpieces are often used for completing assembly and welding work, and are collectively called as welding jigs.

The welding fixture is used as an important component of a welding production line, and the design and manufacturing asset investment of the vehicle body welding production line can directly influence the processing cost and quality of a finished vehicle. Each welding production line is composed of stations with different functions, the safety of the whole production line can be greatly improved through the air cylinder with the self-locking function, and the safety is the first production force, so that the self-locking mechanism is added to a unit needing assistance, the welding quality can be improved, the safety can be effectively ensured, and the productivity is further improved.

Based on the self-locking structure, the self-locking structure for the thin type cylinder with the guide rod is provided.

Disclosure of Invention

The utility model aims to provide a self-locking structure for a thin type air cylinder with a guide rod, which comprises the guide rod air cylinder and an installing plate fixedly connected to the front end of the guide rod air cylinder, wherein a first installing block and a third installing block are longitudinally arranged on two sides of the front end of the installing plate respectively, the upper end and the lower end of one side, close to the installing plate, of the third installing block are connected with an air cylinder rod of the guide rod air cylinder through guide sleeves, the first installing block is connected with a second installing block through a first pin shaft, the front end of the third installing block is connected with the second installing block through a fourth installing block, the second installing block is connected with the fourth installing block through the first pin shaft, and a hand-holding handle is arranged on one side, far away from the guide rod air cylinder, of the second installing block.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the first mounting block, the second mounting block, the third mounting block and the fourth mounting block are respectively connected through the first pin shafts, the third mounting block and the fourth mounting block are respectively connected through the second pin shafts, the second pin shafts push the second mounting block by holding the handle, and the two first pin shafts and the second pin shafts are on the same horizontal line, so that the second mounting block, the third mounting block and the fourth mounting block are locked, the cost is saved, the welding quality is improved, and the vehicle body precision is improved while the function of designing the welding fixture is met.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model in a self-locking state;

fig. 3 is a schematic view of the structure of the present utility model in a non-self-locking state.

Reference numerals and names in the drawings are as follows:

1. a guide rod cylinder; 2. a mounting plate; 3. a first mounting block; 4. a second mounting block; 5. guide sleeve; 6. a third mounting block; 7. a fourth mounting block; 8. a first pin; 9. holding the handle; 10. and a second pin.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in an attached drawing 1, the self-locking structure for the thin type air cylinder with the guide rod comprises the air cylinder 1 with the guide rod and the mounting plate 2 fixedly connected to the front end of the air cylinder 1 with the guide rod, wherein a first mounting block 3 and a third mounting block 6 are longitudinally arranged on two sides of the front end of the mounting plate 2 respectively, the upper end and the lower end of one side, close to the mounting plate 2, of the third mounting block 6 are connected with an air cylinder rod of the air cylinder 1 with the guide rod through guide sleeves 5, the front end of the first mounting block 3 is connected with a second mounting block 4, the front end of the third mounting block 6 is connected with the second mounting block 4 through a fourth mounting block 7, and a hand-holding handle 9 is arranged on one side, far away from the air cylinder 1, of the second mounting block 4.

Specifically, the first mounting block 3 is longitudinally mounted on the left side of the front end of the mounting plate 2, and the third mounting block 6 is longitudinally mounted on the right side of the front end of the mounting plate 2.

Specifically, the first mounting block 3 and the second mounting block 4 are connected through a first pin shaft 8, and the second mounting block 4 and the fourth mounting block 7 are also connected through the first pin shaft 8.

Specifically, the third mounting block 6 is connected with the fourth mounting block 7 through a second pin shaft 10.

In particular, the dimensions of the guide sleeve 5 may be modified according to the travel of the guide cylinder 1.

Working principle: as shown in fig. 2, in the conventional state, the two first pins 8 and one second pin 10 are on the same horizontal line, so that the second mounting block 4, the third mounting block 6 and the fourth mounting block 7 are locked, and the second mounting block 4, the third mounting block 6 and the fourth mounting block 7 are fixed when the guide rod cylinder 1 is in the working state, thereby achieving the purpose of self-locking.

As shown in fig. 3, when the hand grip 9 is forced rightward under the action of external force, the fourth mounting block 7 and the second mounting block 4 rotate rightward through the connection of the first pin shaft 8, so that the third mounting block 6 moves along the direction of the guide sleeve 5 under the pushing of the second pin shaft 10 and the fourth mounting block 7, the guide sleeve 5 is fixedly connected with the cylinder rod of the guide rod cylinder, and the guide rod cylinder is a fixing piece, so that the front-back movement of the cylinder rod of the guide rod cylinder is realized.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims

1. The utility model provides a slim take auto-lock structure for guide arm cylinder, includes guide arm cylinder (1) and fixed connection at mounting panel (2) of guide arm cylinder (1) front end, its characterized in that: the novel air conditioner is characterized in that a first mounting block (3) and a third mounting block (6) are longitudinally mounted on two sides of the front end of the mounting plate (2) respectively, the upper end and the lower end of one side, close to the mounting plate (2), of the third mounting block (6) are connected with an air cylinder rod of the guide rod air cylinder (1) through guide sleeves (5), the front end of the first mounting block (3) is connected with a second mounting block (4), the front end of the third mounting block (6) is connected with the second mounting block (4) through a fourth mounting block (7), and a hand-held handle (9) is mounted on one side, far away from the guide rod air cylinder (1), of the second mounting block (4).

2. The self-locking structure for a thin type belt guide rod cylinder according to claim 1, wherein: the first mounting block (3) is longitudinally arranged on the left side of the front end of the mounting plate (2), and the third mounting block (6) is longitudinally arranged on the right side of the front end of the mounting plate (2).

3. The self-locking structure for a thin type belt guide rod cylinder according to claim 1, wherein: the first mounting block (3) is connected with the second mounting block (4) through a first pin shaft (8), and the second mounting block (4) is also connected with the fourth mounting block (7) through the first pin shaft (8).

4. The self-locking structure for a thin type belt guide rod cylinder according to claim 1, wherein: the third mounting block (6) is connected with the fourth mounting block (7) through a second pin shaft (10).