Single-drive double-linkage mechanism
By designing a single-drive dual-linking mechanism, the cylinder drive and connecting rod mechanism are used to achieve double-side clamping, the problems of high cost and large space occupancy in the existing welding and installation field are solved, and the effects of simple structure, high practicality and low manufacturing cost are achieved.
Patent Information
- Application Number
- CN202420518678.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-03-18
AI Technical Summary
Most of the existing fixture mechanisms in the welding and assembly field use independent dual drive solutions on both sides, resulting in high costs, high waste and large space.
A single-drive dual-linking mechanism is designed, through the combination of support, connecting rod, pressing arm and clamping block, double-side clamping is achieved by using cylinder drive, reducing the number of driving elements.
The single-drive dual-linking effect is achieved with simple structure, high practicality, high expansion and low manufacturing cost. The single-drive dual-linking effect is achieved through the connecting rod mechanism, reducing cost and space occupation.
Smart Images
Figure CN222660548U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding single-drive double-linkage, in particular to a single-drive double-linkage mechanism. Background Art
[0002] With the development of the fixture industry, in order to improve the efficiency of mass production of mechanical products and ensure the quality stability of mechanical products, and to achieve the purpose of reducing product production costs, the industry has increasingly higher requirements for the functionality of fixtures. At present, the standard mechanisms for simultaneously clamping and fixing plates in the existing technology in the welding field mostly adopt high-cost solutions such as independent dual drives on both sides, which causes unnecessary waste and occupies a large space. Therefore, a new technical solution is urgently needed in the existing technology to solve this problem. Summary of the invention
[0003] In view of the shortcomings of the existing technology, the utility model provides a single-drive double-linkage mechanism, which solves the problem that the existing standard mechanisms for simultaneously clamping and fixing plates in the existing welding field mostly adopt high-cost solutions such as independent double drives on both sides, causing unnecessary waste and occupying a large space.
[0004] To achieve the above purpose, the utility model is implemented through the following technical scheme: it includes a support, a groove is opened at the front end of the support, a first connecting rod and a second connecting rod are movably connected in the groove, a pressure arm is movably connected to the first connecting rod, a first clamping block is fixedly connected to one end of the pressure arm, a second clamping block is installed on the second connecting rod, a cylinder is installed on the support, a connecting seat is installed on the cylinder driving end, and the connecting seat is connected to the pressure arm.
[0005] Preferably, a fixing frame for fixing the cylinder is mounted on the support.
[0006] Preferably, the movable connections are all connected by pins.
[0007] The utility model provides a single-drive double-linkage mechanism, which has the following beneficial effects: simple structure, high practicality, high expandability, low manufacturing cost, and single-drive double-linkage is realized through a connecting rod mechanism, and a four-link mechanism is used to realize double-linkage in a clamp. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a structural schematic diagram of a single-drive double-linkage mechanism described in the utility model.
[0009] Figure 2 It is a stereoscopic diagram of a single-drive double-linkage mechanism described in the utility model.
[0010] In the figure: 1-support; 2-first connecting rod; 3-second connecting rod; 4-pressing arm; 5-second clamping block; 6-first clamping block; 7-cylinder; 8-connecting seat; 9-fixing frame. DETAILED DESCRIPTION
[0011] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0012] See also Figure 1-2 The utility model provides a technical solution: a single-drive double-linkage mechanism, including a support 1, a slot is provided at the front end of the support 1, a first connecting rod 2 and a second connecting rod 3 are movably connected in the slot, a pressure arm 4 is movably connected to the first connecting rod 2, a first clamping block 6 is fixedly connected to one end of the pressure arm 4, a second clamping block 5 is installed on the second connecting rod 3, a cylinder 7 is installed on the support 1, a connecting seat 8 is installed on the driving end of the cylinder 7, and the connecting seat 8 is connected to the pressure arm 4.
[0013] As a preferred technical solution, further, a fixing frame 9 for fixing the cylinder 7 is installed on the support 1.
[0014] As a preferred technical solution, further, the movable connections all adopt pin connections.
[0015] It should be noted that this mechanism is a four-bar linkage mechanism, in which the cylinder 7, the support 1, the pressure arm 4 and the first clamping block 6 are in a fixed connection state, the pressure arm 4 and the first connecting rod 2 are connected by a pin, the first connecting rod 2 and the second connecting rod 3 are connected by a pin, the second connecting rod 3 and the support 1 are connected by a pin, and the second connecting rod 3 and the second clamping block 5 are in a fixed connection state.
[0016] The cylinder 7 and the pressure arm 4 swing downward during clamping, and the pressure arm 4 drives the first clamping block 6 to achieve single-sided clamping. At the same time, the pressure arm drives the first connecting rod 2 to move downward, the first connecting rod 2 drives the second connecting rod 3 to rotate around the hinge point with the support 1, and the second connecting rod 3 drives the second clamping block 5 to move upward, that is, to achieve clamping on the other side.
[0017] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".
[0018] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A single-drive double-linkage mechanism, comprising a support (1), wherein a slot is provided at the front end of the support (1), characterized in that: A first connecting rod (2) and a second connecting rod (3) are movably connected in the slot; a pressure arm (4) is movably connected to the first connecting rod (2); a first clamping block (6) is fixedly connected to one end of the pressure arm (4); a second clamping block (5) is mounted on the second connecting rod (3); a cylinder (7) is mounted on the support (1); a connecting seat (8) is mounted on the driving end of the cylinder (7); and the connecting seat (8) is connected to the pressure arm (4).
2. The single-drive double-linkage mechanism according to claim 1, characterized in that: A fixing frame (9) for fixing the cylinder (7) is mounted on the support (1).
3. The single-drive double-linkage mechanism according to claim 1, characterized in that: The movable connections are all connected by pins.