Self-locking workpiece clamp switching rail device

CN224867290UActive Publication Date: 2026-10-20HUBEI YANGXIN MAIKELONG PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202522569836.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-10-20
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

[0003]本实用新型要解决的技术问题是提供一种自锁式工件夹具切换轨道装置,可以防止不同轨道的夹具在实际使用过程中,需要单独设置驱动组件,进而造成安装成本增加和安装空间浪费的技术问题

Benefits of technology

通过设置传动组件和切换组件,在切换组件的作用下,可以切换传动组件与夹具组件之间的连接位置,进而可以分别对两侧的夹具组件进行固定,并对夹具组件进行传动,使得两套夹具组件可以共用一个传动组件进行驱动,无需安装多套传动组件,节省了安装成本和安装空间。

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Abstract

The utility model provides a self -locking workpiece clamp switching track device belongs to workpiece clamp technical field. Including base, transmission assembly and switching assembly, the base is rectangular solid shape structure, transmission assembly sets up at the top of base, transmission assembly includes first motor, first motor installs at one side of base, the output fixedly connected with threaded rod of first motor, the outer surface screw thread connection of threaded rod has screw hole block, switching assembly sets up at the top of screw hole block, switching assembly includes first L shape board. Through setting transmission assembly and switching assembly, under the action of switching assembly, can switch the connecting position between transmission assembly and clamp component, and then can respectively to both sides of clamp component fixed, and drive clamp component, so that two sets of clamp component can share one transmission assembly drives, need not to install multiple sets of transmission assembly, has saved installation cost and installation space.
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Description

Technical Field

[0001] This utility model relates to the field of workpiece clamping technology, and in particular to a self-locking workpiece clamping track switching device. Background Technology

[0002] In modern industrial production, especially in automated machining and assembly lines, workpiece fixtures are core components for achieving precise workpiece positioning and fixation. Their flexibility and switching efficiency directly affect production cycle time and machining accuracy. As production lines increasingly demand multi-variety, small-batch production, it is often necessary to set up multiple processing tracks within the same production area, each equipped with a corresponding workpiece fixture, to facilitate the flow and processing of workpieces of different specifications or different processing steps. In practical applications, mainstream workpiece fixture track switching solutions on the market require each track fixture to be equipped with a separate independent drive mechanism (such as a motor, transmission screw, guide assembly, etc.) to achieve the movement, positioning, and switching operations of the fixture on that track. Since each track fixture requires an independent drive motor, transmission components, and a matching control system, the procurement and assembly costs of the drive components increase linearly with the number of tracks. Independent drive components require independent installation space on both sides or below each track to accommodate the motor, screw support, and transmission connectors. In workshops with limited production space, the setup of multiple drive components forces an increase in the spacing between tracks, compressing the workpiece processing space. Therefore, this application provides a self-locking workpiece fixture switching track device to meet the requirements. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a self-locking workpiece fixture switching track device, which can prevent the need to set up separate drive components for fixtures on different tracks in actual use, thereby avoiding the technical problem of increased installation costs and wasted installation space.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A self-locking workpiece clamp switching track device includes a base, which has a rectangular structure. A transmission assembly is disposed on the top of the base. The transmission assembly includes a first motor, which is mounted on one side of the base. A threaded rod is fixedly connected to the output end of the first motor, and a threaded hole block is threadedly connected to the outer surface of the threaded rod. A switching assembly is disposed on the top of the screw hole block. The switching assembly includes a first L-shaped plate, the bottom of which is fixedly connected to the top of the screw hole block. A second motor is installed on one side of the first L-shaped plate. A rotating rod is fixedly connected to the output end of the second motor. A rotating plate is fixedly connected to one end of the rotating rod. A clamping assembly is disposed on the top of the base. The clamping assembly includes a clamping platform with a placement slot on the top. A second screw is threaded to one side of the clamping platform. A clamping block is fixedly connected to one end of the second screw, and an operating block is fixedly connected to the other end of the second screw.

[0005] With the help of the transmission component and the switching component, the drive track of the transmission component can be switched, so that the transmission component can drive the clamping components on both sides respectively. Only the connecting parts of the transmission component need to be switched when in use. The two sets of clamping components share one transmission component, saving installation costs and installation space.

[0006] Optionally, the top of the base is provided with a first rectangular groove, the other end of the threaded rod is rotatably connected to the inner wall of one side of the first rectangular groove, and the screw hole block is slidably connected to the inner wall of the first rectangular groove.

[0007] The first rectangular groove allows the threaded rod to be installed and rotated, thus facilitating transmission operations.

[0008] Optionally, an annular groove is provided on one side of the first L-shaped plate, and a sliding rod is slidably connected to the inner wall of the annular groove. One end of the sliding rod is fixedly connected to one side of the rotating plate.

[0009] The sliding rod can slide on the inner wall of the annular groove, thereby guiding and supporting the rotating plate during its rotation.

[0010] Optionally, a rectangular connecting plate is fixedly connected to one side of the rotating plate, and a first screw hole is opened on one side of the rectangular connecting plate. A first threaded clamp is threadedly connected to the inner wall of the first screw hole.

[0011] The first threaded rod can be rotated and fed into the inner wall of the first threaded hole, thus facilitating its fixation with other components.

[0012] Optionally, a second screw hole is provided on one side of the fixture table, and the second screw hole is threaded to match the first threaded clamp rod.

[0013] The first threaded clamp can be used to fix the rotating plate and the fixture table.

[0014] Optionally, the base has two second rectangular grooves symmetrically formed on the top. A fixing rod is fixedly connected between the two sides of the inner wall of the second rectangular groove. A sliding block is slidably connected to the outer surface of the fixing rod. The top of the sliding block is fixedly connected to the bottom of the fixture table.

[0015] The sliding block can slide on the outer surface of the fixed rod, and thus can work with other components to drive the fixture table.

[0016] Optionally, a second L-shaped plate is fixedly connected to one side of the fixture table, a third screw hole is provided on one side of the second L-shaped plate, a fourth screw hole is provided on one side of the base, and a second threaded clamp is threadedly connected to the inner wall of the third screw hole and the fourth screw hole.

[0017] The second threaded clamp can be fixed with the third and fourth threaded holes, thereby fixing the fixture table to the base when the fixture table is not in use.

[0018] Compared with the prior art, this utility model has at least the following beneficial effects: By setting up a transmission component and a switching component, the connection position between the transmission component and the clamping component can be switched under the action of the switching component. This allows the clamping components on both sides to be fixed and driven separately, so that the two sets of clamping components can share a single transmission component for driving. This eliminates the need to install multiple sets of transmission components, saving installation costs and space.

[0019] By setting up a clamping assembly, the workpiece being processed can be clamped and fixed. At the same time, when not in use, the clamping assembly and the base can be limited and fixed, so that the clamping assembly will not easily shake when not in use. Attached Figure Description The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0020] Figure 1 This is a schematic diagram of a self-locking workpiece fixture track switching device. Figure 2 A schematic diagram of the base structure of a self-locking workpiece fixture switching track device; Figure 3 A schematic diagram of the rotating plate structure of a self-locking workpiece fixture track switching device; Figure 4 A schematic diagram of a rectangular connecting plate structure for a self-locking workpiece fixture track switching device; Figure 5 This is a schematic diagram of the fixture table structure for a self-locking workpiece fixture track switching device.

[0021] [Figure Labels] 1. Base; 2. Transmission assembly; 21. First rectangular slot; 22. First motor; 23. Threaded rod; 24. Threaded hole block; 3. Switching assembly; 31. First L-shaped plate; 32. Second motor; 33. Rotating rod; 34. Rotating plate; 35. Annular groove; 36. Sliding rod; 37. Rectangular connecting plate; 38. First threaded clamp; 39. First screw hole; 4. Fixture assembly; 41. Fixture table; 42. Second rectangular slot; 43. Fixing rod; 44. Sliding block; 45. Second screw hole; 46. Second L-shaped plate; 47. Third screw hole; 48. Fourth screw hole; 49. Second threaded clamping rod; 410. Placement slot; 411. Second screw; 412. Operating block; 413. Clamping block.

[0022] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0024] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0025] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this technology based on the specific circumstances.

[0026] In the description of this application, spatial relation terms such as "below," "under," "below," "below," "above," "over," etc., are used herein to describe the relationship between one element or feature shown in the figures and other elements or features. It should be understood that, in addition to the orientation shown in the figures, spatial relation terms also include different orientations of the device in use and operation. For example, if the device in the figures is flipped, an element or feature described as "below" or "under" or "below" of other elements or features will be oriented "above" other elements or features. Therefore, the exemplary terms "below" and "under" can include both upper and lower orientations. Furthermore, the device may also include other orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptive terms used herein are interpreted accordingly.

[0027] In the description of this application, the term "for example" is used to mean "used as an example, illustration, or description." Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use the present invention. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that the present invention can be implemented without using these specific details. In other instances, well-known structures and processes will not be described in detail to avoid obscuring the description of the present invention with unnecessary detail. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.

[0028] The self-locking workpiece fixture switching track device provided in this embodiment aims to solve the problem that different track fixtures require separate drive components in actual use, which leads to increased installation costs and wasted installation space. The device provides the following technical solution to address the problem of increased installation costs and wasted installation space caused by separate drive components. The device as a whole consists of a base 1, a transmission component 2, a switching component 3, and a fixture component 4, etc. These components work together to allow two sets of fixture components to share a single transmission component.

[0029] like Figures 1-5 As shown, an embodiment of this utility model provides a self-locking workpiece clamp switching track device, such as... Figure 1 As shown, the device includes a base 1, a transmission assembly 2, a switching assembly 3, and a clamping assembly 4. The base 1 has a rectangular structure and serves as the mounting support foundation for the entire device. Figure 1 and Figure 2As shown, the transmission assembly 2 is located on the top of the base 1 and is used to drive the switching assembly 3 to move along the length of the base 1. It includes a first motor 22, which is fixedly mounted on one side of the base 1. The output end of the first motor 22 is fixedly connected to a threaded rod 23 via a coupling. A threaded hole block 24 is threaded onto the outer surface of the threaded rod 23, and the threaded hole block 24 moves linearly with the rotation of the threaded rod 23. Figure 1 , Figure 2 and Figure 3 As shown, the switching component 3 is located on top of the screw hole block 24 and is used to switch and fix the position of the clamping component 4. It includes a first L-shaped plate 31, the bottom of which is fixedly connected to the top of the screw hole block 24 by bolts. A second motor 32 is fixedly installed on one side of the first L-shaped plate 31. The output end of the second motor 32 is fixedly connected to a rotating rod 33 via a coupling. The end of the rotating rod 33 away from the second motor 32 is fixedly connected to the center of the rotating plate 34. The rotating plate 34 adjusts its angle as the rotating rod 33 rotates. Figure 1 and Figure 5 As shown, the clamping assembly 4 is disposed on the top of the base 1 and is used to clamp and fix the workpiece. It includes a clamping table 41, and a placement groove 410 for placing the workpiece is opened on the top of the clamping table 41. A threaded hole communicating with the placement groove 410 is opened through one side of the clamping table 41. A second screw 411 is threadedly connected in the threaded hole. One end of the second screw 411 located in the placement groove 410 is rotatably connected to a clamping block 413 through a bearing. The other end of the second screw 411 away from the clamping block 413 is fixedly connected to an operating block 412 for easy manual operation. By rotating the operating block 412, the clamping block 413 can be driven to move radially along the placement groove 410 to realize the clamping and releasing of the workpiece.

[0030] Under the action of the transmission component 2, the drive of the transmission component 2 can be switched in conjunction with the switching component 3, so that the transmission component 2 can switch between the two sets of clamp components.

[0031] like Figure 2 As shown, a first rectangular groove 21 is provided on the top of the base 1 along the length direction. The end of the threaded rod 23 away from the first motor 22 is rotatably connected to the inner wall of the first rectangular groove 21 away from the first motor 22 through a bearing. The outer wall of the screw hole block 24 is slidably attached to the inner wall of the first rectangular groove 21. The first rectangular groove 21 plays a guiding and limiting role in the movement of the screw hole block 24.

[0032] like Figure 4As shown, the first L-shaped plate 31 has an annular groove 35 with the axis of the rotating rod 33 as the center on the side near the rotating plate 34. Four sliding rods 36 are slidably connected to the inner wall of the annular groove 35. Each sliding rod 36 is evenly distributed along the circumference of the annular groove 35, and the end of the sliding rod 36 near the rotating plate 34 is fixedly connected to one side of the rotating plate 34. The sliding rods 36 cooperate with the annular groove 35 to improve the stability of the rotating plate 34 when it rotates.

[0033] like Figure 4 As shown, a rectangular connecting plate 37 is fixedly connected to the side of the rotating plate 34 away from the rotating rod 33. A first screw hole 39 is opened through the side of the rectangular connecting plate 37 away from the rotating plate 34. A first threaded clamp 38 is threadedly connected to the inner wall of the first screw hole 39. The first threaded clamp 38 is used to realize the detachable connection between the rotating plate 34 and the fixture table 41.

[0034] like Figure 4 and Figure 5 As shown, the fixture table 41 has a second screw hole 45 on the side near the rectangular connecting plate 37 that corresponds one-to-one with the first screw hole 39. The inner diameter of the second screw hole 45 is adapted to the outer diameter of the first threaded clamp 38, and the thread profile of the second screw hole 45 is consistent with the thread profile of the first threaded clamp 38. By simultaneously screwing the first threaded clamp 38 into the first screw hole 39 and the second screw hole 45, the rotating plate 34 and the fixture table 41 are fixed.

[0035] like Figure 2 and Figure 5 As shown, two second rectangular slots 42 are symmetrically opened on the top of the base 1 along the length direction. The two second rectangular slots 42 are respectively located on both sides of the first rectangular slot 21. A fixed rod 43 is fixedly connected between the two sides of the inner wall of the second rectangular slot 42 along the length direction of the second rectangular slot 42. A sliding block 44 is slidably connected to the outer surface of the fixed rod 43. The top of the sliding block 44 is fixedly connected to the bottom of the fixture table 41. The sliding block 44 cooperates with the fixed rod 43 to provide guidance for the movement of the fixture table 41 and at the same time improve the stability of the fixture table 41.

[0036] like Figure 2 and Figure 5 As shown, a second L-shaped plate 46 is fixedly connected to one side of the fixture table 41. A third screw hole 47 is provided through the horizontal section of the second L-shaped plate 46. A fourth screw hole 48 is provided on one side of the base 1 corresponding to the position of the third screw hole 47. The inner walls of the third screw hole 47 and the fourth screw hole 48 are threaded together with a second threaded locking rod 49. By screwing the second threaded locking rod 49 into the fourth screw hole 48, the position of the fixture table 41 on the base 1 can be locked, thereby realizing the self-locking function.

[0037] Working principle like Figures 1-5As shown, when in use, the second motor 32 is started, so that the rotating rod 33 can drive the rotating plate 34 to rotate, which in turn can drive the sliding rod 36 to slide on the inner wall of the annular groove 35. At the same time, the first threaded clamp 38 is fixed with the first screw hole 39 and the second screw hole 45, thus completing the fixation of the rectangular connecting plate 37 and the fixture table 41. At this time, the workpiece is placed inside the placement slot 410. Then, the second screw 411 is rotated so that the clamping block 413 can be fixed with the workpiece. At this time, the second threaded rod 49 is separated from the screw hole 47 and the fourth screw hole 48. At this time, the first motor 22 is started, so that the threaded rod 23 can drive the threaded hole block 24 to move, which in turn can drive the fixture table 41 to move, so that the sliding block 44 can slide on the inner wall of the second rectangular groove 42, which in turn can drive the fixture table 41 to move.

[0038] While embodiments or examples of this disclosure have been described with reference to the accompanying drawings, it should be understood that the above embodiments are merely exemplary embodiments or examples, and the scope of this utility model is not limited by these embodiments or examples, but only by the granted claims and their equivalents. Various elements in the embodiments or examples may be omitted or replaced by their equivalents. Furthermore, the steps may be performed in a different order than that described in this disclosure. Further, various elements in the embodiments or examples may be combined in various ways. Importantly, as the technology evolves, many elements described herein can be replaced by equivalents that appear after this disclosure.

Claims

1. A self-locking workpiece clamp switching track device, characterized in that, include: The base (1) is a rectangular structure; Transmission assembly (2), the transmission assembly (2) is disposed on the top of the base (1), the transmission assembly (2) includes a first motor (22), the first motor (22) is mounted on one side of the base (1), the output end of the first motor (22) is fixedly connected to a threaded rod (23), and the outer surface of the threaded rod (23) is threadedly connected to a threaded hole block (24). The switching component (3) is disposed on the top of the screw hole block (24). The switching component (3) includes a first L-shaped plate (31). The bottom of the first L-shaped plate (31) is fixedly connected to the top of the screw hole block (24). A second motor (32) is installed on one side of the first L-shaped plate (31). A rotating rod (33) is fixedly connected to the output end of the second motor (32). A rotating plate (34) is fixedly connected to one end of the rotating rod (33). The clamp assembly (4) is disposed on the top of the base (1). The clamp assembly (4) includes a clamp table (41). The top of the clamp table (41) is provided with a placement groove (410). A second screw (411) is threadedly connected to one side of the clamp table (41). A clamping block (413) is fixedly connected to one end of the second screw (411), and an operating block (412) is fixedly connected to the other end of the second screw (411).

2. The self-locking workpiece clamp switching track device according to claim 1, characterized in that, The base (1) has a first rectangular groove (21) on its top. The other end of the threaded rod (23) is rotatably connected to the inner wall of one side of the first rectangular groove (21). The screw hole block (24) is slidably connected to the inner wall of the first rectangular groove (21).

3. The self-locking workpiece fixture switching track device according to claim 1, characterized in that, An annular groove (35) is provided on one side of the first L-shaped plate (31), and a sliding rod (36) is slidably connected to the inner wall of the annular groove (35). One end of the sliding rod (36) is fixedly connected to one side of the rotating plate (34).

4. The self-locking workpiece clamp switching track device according to claim 1, characterized in that, A rectangular connecting plate (37) is fixedly connected to one side of the rotating plate (34). A first screw hole (39) is provided on one side of the rectangular connecting plate (37). A first threaded rod (38) is threadedly connected to the inner wall of the first screw hole (39).

5. The self-locking workpiece fixture switching track device according to claim 4, characterized in that, A second screw hole (45) is provided on one side of the fixture table (41), and the second screw hole (45) is threadedly adapted to the first threaded chuck (38).

6. The self-locking workpiece clamp switching track device according to claim 1, characterized in that, The base (1) has two second rectangular grooves (42) symmetrically opened on the top. A fixing rod (43) is fixedly connected between the two sides of the inner wall of the second rectangular groove (42). A sliding block (44) is slidably connected to the outer surface of the fixing rod (43). The top of the sliding block (44) is fixedly connected to the bottom of the fixture table (41).

7. The self-locking workpiece clamp switching track device according to claim 1, characterized in that, A second L-shaped plate (46) is fixedly connected to one side of the fixture table (41). A third screw hole (47) is opened on one side of the second L-shaped plate (46). A fourth screw hole (48) is opened on one side of the base (1). A second threaded rod (49) is threadedly connected to the inner wall of the third screw hole (47) and the fourth screw hole (48).