CN223544484U - A self-locking horizontal clamping mechanism - Google Patents
A self-locking horizontal clamping mechanismInfo
- Publication number
- CN223544484U CN223544484U CN202423166385.7U CN202423166385U CN223544484U CN 223544484 U CN223544484 U CN 223544484U CN 202423166385 U CN202423166385 U CN 202423166385U CN 223544484 U CN223544484 U CN 223544484U
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- Prior art keywords
- self
- movable arm
- mounting base
- module
- locking
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Abstract
本实用新型属于自锁压紧技术领域，尤其涉及一种自锁水平压紧机构，包括安装底座、连接板、自锁模块和压紧模块。自锁模块包括活塞气缸和连杆模块。压紧模块包括活动臂和压紧块。活动臂与安装底座之间设有直线轴承，活动臂与安装底座通过直线轴承连接。本申请提供的自锁水平压紧机构，针对性强,能够实现对加工车身零部件的水平压紧,防止产生水平方向跳动,提高了加工精度,尤其针对于外部气源气压波动较大，或反作用力较大，对气缸实际压紧力输出造成不稳定的工况，本机构成功解决了该问题，并且本机构体量更小，降低了成本，本机构具有广泛的应用前景,适于推广应用。
This utility model belongs to the field of self-locking clamping technology, and particularly relates to a self-locking horizontal clamping mechanism, including a mounting base, a connecting plate, a self-locking module, and a clamping module. The self-locking module includes a piston cylinder and a connecting rod module. The clamping module includes a movable arm and a clamping block. A linear bearing is provided between the movable arm and the mounting base, and the movable arm and the mounting base are connected by the linear bearing. The self-locking horizontal clamping mechanism provided by this application is highly targeted and can achieve horizontal clamping of processed car body parts, preventing horizontal runout and improving processing accuracy. It is especially effective in situations where there are large fluctuations in external air source pressure or large reaction forces, causing instability in the actual clamping force output of the cylinder. This mechanism successfully solves this problem, and its smaller size reduces costs. This mechanism has broad application prospects and is suitable for widespread application.
Description
Technical Field
The utility model belongs to the technical field of self-locking compaction, and particularly relates to a self-locking horizontal compaction mechanism.
Background
The existing automobile manufacturing industry all uses an automatic production line, in the welding production line, different pressing devices are needed for different processing objects, the existing commonly used pressing devices generally adopt a single-connecting-rod pressing mode and a double-connecting-rod pressing mode, the structure of the type of pressing device is unstable, the positioning accuracy is poor, the body size of the pressing device is huge, and if the pressing device needs to be replaced frequently, the production cost is greatly increased.
Disclosure of utility model
The utility model aims to provide a self-locking horizontal pressing mechanism, and aims to solve the technical problems that a pressing device in the prior art is unstable in structure and poor in positioning precision, and the volume of the pressing device is huge, and if the pressing device needs to be replaced frequently, the production cost can be greatly increased.
In order to achieve the above purpose, the self-locking horizontal compression mechanism provided by the embodiment of the utility model comprises a mounting base, a connecting plate, a self-locking module and a compression module, wherein the connecting plate is connected to the mounting base, the self-locking module is respectively connected with the mounting base, the connecting plate and the compression module, and the compression module is respectively connected with the mounting base and the self-locking module;
The self-locking module comprises a piston cylinder and a connecting rod module, the connecting rod module is arranged in the middle of the installation base and at the top of the installation base, the piston cylinder is arranged in the middle of the installation base and at the lower part of the installation base, the piston cylinder comprises a piston rod, the piston rod extends upwards, and the top end of the piston rod is vertically hinged with the connecting rod module;
The compressing module comprises a movable arm and a compressing block, wherein the movable arm is arranged at the top end of the mounting base, one end of the movable arm is arranged in the connecting rod module and hinged with the connecting rod module, the other end of the movable arm extends out of the mounting base and is connected with the compressing block, a linear bearing is arranged between the movable arm and the mounting base, the movable arm is connected with the mounting base through the linear bearing, one end of the connecting rod module is hinged with the connecting plate, and the other end of the connecting rod module is hinged with the movable arm.
As an alternative of the present utility model, the compression block is detachably connected to the movable arm.
As an alternative scheme of the utility model, the bottom of the installation base is provided with an installation hole site for fixing the installation base, and the installation base is fixedly connected with an external device through the installation hole site.
As an alternative scheme of the utility model, a flat position is arranged at one end of the movable arm extending into the connecting rod module, a groove matched with the flat position is arranged at one end of the connecting rod module, which is close to the movable arm, and the flat position is fixedly arranged in the groove.
As an alternative scheme of the utility model, the front end of the movable arm is provided with a plurality of fixed hole sites matched with the compressing blocks, and the compressing blocks are detachably connected with the movable arm through the fixed hole sites.
As an alternative scheme of the utility model, the top of the piston cylinder is provided with a cylinder mounting block which is fixedly connected with the piston cylinder and the mounting base respectively.
The above technical solutions in the self-locking horizontal pressing mechanism provided by the embodiments of the present utility model have at least one of the following technical effects:
The self-locking horizontal compressing mechanism provided by the application comprises the mounting base, the connecting plate, the self-locking module and the compressing module, has strong pertinence, can realize horizontal compression of the parts of the processed vehicle body, prevents horizontal direction jumping, improves the processing precision, and is especially aimed at the working condition that the air pressure fluctuation of an external air source is large or the reaction force is large and unstable is caused to the actual compressing force output of an air cylinder.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a self-locking horizontal compression mechanism according to an embodiment of the present utility model.
Fig. 2 is an exploded view of a self-locking horizontal compression mechanism according to an embodiment of the present utility model.
Wherein, each reference sign in the figure:
1. The device comprises a mounting base, a connecting rod module, a movable arm, a pressing block, a connecting plate, a piston cylinder, a cylinder mounting block, a piston rod, a linear bearing and a piston rod, wherein the connecting plate is arranged on the mounting base;
11. Installing hole sites;
31. Fixing the hole site.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally formed, mechanically connected or electrically connected, directly connected or indirectly connected through an intermediate medium, or in communication between two elements or in interaction with each other. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In one embodiment of the present utility model, as shown in fig. 1-2, a self-locking horizontal compression mechanism is provided, which comprises a mounting base 1, a connecting plate 5, a self-locking module and a compression module. The connecting plate 5 is rotationally connected to the mounting base 1, the self-locking module is respectively connected with the mounting base 1, the connecting plate 5 and the compacting module, and the compacting module is respectively connected with the mounting base 1 and the self-locking module.
The self-locking module comprises a piston cylinder 6 and a connecting rod module 2, wherein the connecting rod module 2 is arranged in the middle of the installation base 1 and is arranged at the top of the installation base 1. One end of the connecting rod module 2 is hinged with the connecting plate 5, the other end of the connecting rod module 2 is hinged with the movable arm 3, and both ends of the connecting rod module 2 can move. The piston cylinder 6 is arranged in the middle of the installation base 1 and at the lower part of the installation base 1, the piston cylinder 6 comprises a piston rod 8, the piston rod 8 extends upwards, and the top end of the piston cylinder is vertically hinged with the connecting rod module 2 so as to ensure that the connecting rod module 2 can move.
The compacting module comprises a movable arm 3 and a compacting block 4. The movable arm 3 is arranged at the top end of the installation base 1, one end of the movable arm 3 is arranged in the connecting rod module 2 and hinged with the connecting rod module 2, and the other end of the movable arm 3 extends out of the installation base 1 and is connected with the compression block 4. A linear bearing 9 is arranged between the movable arm 3 and the mounting base 1, the linear bearing 9 is fixedly connected to the mounting base 1, and the movable arm 3 is connected with the mounting base 1 through the linear bearing 9.
The self-locking horizontal pressing mechanism provided by the application has strong pertinence, can realize horizontal pressing of the parts of the processed car body, prevents horizontal jumping, improves the processing precision, and is especially aimed at the unstable working condition caused by larger air pressure fluctuation of an external air source or larger reaction force to the actual pressing force output of the air cylinder.
In another embodiment of the utility model, the compression block 4 of the self-locking horizontal compression mechanism is detachably connected with the movable arm 3, so as to facilitate the replacement of different compression blocks 4.
In another embodiment of the utility model, the bottom of the mounting base 1 of the self-locking horizontal pressing mechanism is provided with a mounting hole site 11 for fixing the mounting base 1, and the mounting base 1 is fixedly connected with an external device through the mounting hole site 11.
In another embodiment of the utility model, a flat position is arranged at one end of the movable arm 3 of the self-locking horizontal pressing mechanism extending into the connecting rod module 2, a groove matched with the flat position is arranged at one end of the connecting rod module 2 close to the movable arm 3, and the flat position is fixedly arranged in the groove and used for aligning and positioning the movable arm 3 and the connecting rod module 2.
In another embodiment of the present utility model, the front end of the movable arm 3 of the self-locking horizontal compressing mechanism is provided with a plurality of fixing holes 31 matched with the compressing blocks 4, and the compressing blocks 4 are detachably connected with the movable arm 3 through the fixing holes 31, so that the position of the compressing blocks 4 can be conveniently adjusted.
In another embodiment of the utility model, the top of the piston cylinder 6 of the self-locking horizontal pressing mechanism is provided with a cylinder mounting block 7, and the cylinder mounting block 7 is fixedly connected with the piston cylinder 6 and the mounting base 1 respectively.
The working principle of the pressing mechanism provided by the application is as follows:
As shown in the figure, when the automatic clamping device is used, the clamping device is fixedly arranged on one side of a workpiece through the mounting base 1, the piston cylinder 6 is pushed upwards, so that the connecting rod module 2 and the connecting plate 5 respectively rotate clockwise and anticlockwise in the direction of the mounting base 1 at the same time, and meanwhile, the movable arm 3 is driven to move horizontally, so that the pressing block 4 at the front end of the movable arm 3 presses the workpiece, and when the clamping cylinder moves to a certain stroke, the connecting rod module 2, the movable arm 3 and the connecting plate 5 integrally reach a dead point position, thereby achieving a self-locking function, realizing horizontal pressing of a processed workpiece, preventing generation of horizontal jumping and improving processing precision. When the workpiece is loosened, the piston rod 8 of the piston cylinder 6 is retracted, the connecting rod module 2 and the connecting plate 5 are pulled to rotate reversely and clockwise respectively, and meanwhile, the connecting rod module 2 drives the movable arm 3 to horizontally move through the hinge, so that the workpiece is loosened. It can be understood that the compressing block 4 is detachably connected with the movable arm 3, and the compressing of different workpieces is realized by changing the compressing block 4, so that the effects of saving space and saving cost are achieved only by matching the corresponding compressing block 4 for different workpieces.
The self-locking horizontal pressing mechanism provided by the application has strong pertinence, can realize horizontal pressing of the parts of the processed car body, prevents horizontal jumping, improves the processing precision, and is especially aimed at the unstable working condition caused by larger air pressure fluctuation of an external air source or larger reaction force to the actual pressing force output of the air cylinder.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The self-locking horizontal pressing mechanism is characterized by comprising a mounting base, a connecting plate, a self-locking module and a pressing module, wherein the connecting plate is connected to the mounting base;
The self-locking module comprises a piston cylinder and a connecting rod module, the connecting rod module is arranged in the middle of the installation base and at the top of the installation base, the piston cylinder is arranged in the middle of the installation base and at the lower part of the installation base, the piston cylinder comprises a piston rod, the piston rod extends upwards, and the top end of the piston rod is vertically hinged with the connecting rod module;
The compressing module comprises a movable arm and a compressing block, wherein the movable arm is arranged at the top end of the mounting base, one end of the movable arm is arranged in the connecting rod module and hinged with the connecting rod module, the other end of the movable arm extends out of the mounting base and is connected with the compressing block, a linear bearing is arranged between the movable arm and the mounting base, the movable arm is connected with the mounting base through the linear bearing, one end of the connecting rod module is hinged with the connecting plate, and the other end of the connecting rod module is hinged with the movable arm.
2. The self-locking horizontal compression mechanism of claim 1 wherein the compression block is removably coupled to the moveable arm.
3. The self-locking horizontal compressing mechanism according to claim 1, wherein the bottom of the mounting base is provided with a mounting hole for fixing the mounting base, and the mounting base is fixedly connected with an external device through the mounting hole.
4. The self-locking horizontal pressing mechanism according to claim 1, wherein a flat position is arranged at one end of the movable arm extending into the connecting rod module, a groove matched with the flat position is arranged at one end of the connecting rod module, which is close to the movable arm, and the flat position is fixedly arranged in the groove.
5. The self-locking horizontal compressing mechanism as recited in claim 1, wherein the front end of the movable arm is provided with a plurality of fixed holes matched with the compressing blocks, and the compressing blocks are detachably connected with the movable arm through the fixed holes.
6. The self-locking horizontal pressing mechanism according to claim 1, wherein a cylinder mounting block is arranged at the top of the piston cylinder and is fixedly connected with the piston cylinder and the mounting base respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423166385.7U CN223544484U (en) | 2024-12-20 | 2024-12-20 | A self-locking horizontal clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423166385.7U CN223544484U (en) | 2024-12-20 | 2024-12-20 | A self-locking horizontal clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223544484U true CN223544484U (en) | 2025-11-14 |
Family
ID=97629937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423166385.7U Active CN223544484U (en) | 2024-12-20 | 2024-12-20 | A self-locking horizontal clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223544484U (en) |
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2024
- 2024-12-20 CN CN202423166385.7U patent/CN223544484U/en active Active
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