Heavy-load long-stroke linear module

Abstract

The heavy-load long-stroke linear module comprises a base, a synchronous belt, two belt wheels, a driving motor and a linear rail, the two belt wheels rotate at the two ends of the base, the synchronous belt is installed between the two belt wheels in a matched mode, the driving motor is located on one side of the base and drives one belt wheel to rotate, and connecting plates are arranged in the two ends of the synchronous belt correspondingly; the connecting plates are fixed to the base, the linear guide rail is installed between the connecting plates, the lower supporting plate is arranged between sliding blocks of the linear guide rail, the upper supporting plate is arranged on one side of the upper surface of the synchronous belt, the side connecting plates are arranged on the two side faces of the upper supporting plate, and the side connecting plates are connected with the lower supporting plate. The synchronous belt linear module overcomes the defects of a synchronous belt linear module, has the advantages of a lead screw linear module and the advantages of the synchronous belt linear module, and can be used for long-stroke load transmission.

Description

Technical Field

[0001] The present application belongs to the technical field of linear modules, and in particular, relates to a heavy-load long-stroke linear module. Background Art

[0002] The existing linear modules are mainly driven by lead screw linear modules and synchronous belt linear modules. Compared with synchronous belt linear modules, lead screw linear modules are more expensive, have relatively low speed, no self-locking property, and more complex enclosures. They are also rarely used for long strokes. Synchronous belt linear modules have the above advantages, but the load capacity of synchronous belt linear modules is relatively low. Therefore, no matter which type of long-stroke linear module is used, there is one aspect that is unsatisfactory. Utility Model Content

[0003] The technical problem to be solved by the utility model is: to solve the drawbacks of both the lead screw linear module and the synchronous belt linear module in the prior art, and thus to provide a heavy-load long-stroke linear module to eliminate the above drawbacks.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A heavy-load long-stroke linear module comprises a base, a synchronous belt, two pulleys, a drive motor and a linear rail. The two pulleys rotate at both ends of the base. The synchronous belt is installed between the two pulleys. The drive motor is located on one side of the base and drives one of the pulleys to rotate. Connecting plates are provided at both ends of the synchronous belt. The connecting plates are fixed on the base. The linear rail is installed between the connecting plates. A lower support plate is provided between the sliders of the linear rail. An upper support plate is provided on one side of the upper surface of the synchronous belt. Side connecting plates are provided on both sides of the upper support plate. The side connecting plates are connected to the lower support plate.

[0006] Furthermore, the linear rails are provided with a plurality of groups, each group of the linear rails is provided with a plurality of sliders, and the plurality of sliders are fixed on the lower support plate.

[0007] Furthermore, a travel sensor is provided on the outer side surface of the upper support plate.

[0008] Furthermore, a transverse bracing plate is provided under the linear rail, both ends of the transverse bracing plate are fixed on the connecting plate, and a gap is provided between the bottom of the transverse bracing plate and the inner side surface of the synchronous belt.

[0009] Furthermore, end seats are provided at both ends of the base, and the pulleys are located in the end seats.

[0010] Furthermore, it also includes guide strips on both sides of the upper support plate, and rubber-coated rollers are provided at both ends of the guide strips. The rubber-coated rollers are arranged opposite to each other, and the rubber-coated rollers do not contact the outer surface of the synchronous belt.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model solves the drawbacks of synchronous belt linear modules, making it have the advantages of screw linear modules and synchronous belt linear modules, and can be used for long-stroke load transmission;

[0013] 2. In addition to being able to carry heavy loads over a long stroke, the usage scenario can also be vertical load or horizontal load, and it has reliable transmission. The utility model product can be suitable for industrial equipment that requires high precision, high load and high rigidity, and has high-speed movement, low cost and simple maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The technical solution of the present application is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the present application;

[0016] Figure 2 is a schematic diagram of a baseless structure of an embodiment of the present application;

[0017] Figure 3 This is a schematic diagram of the structure of the lower support plate and the upper support plate of an embodiment of the present application;

[0018] The reference numerals in the figure are:

[0019] 10. Base, 11. End seat, 20. Synchronous belt, 21. Connecting plate, 22. Lower support plate, 23. Upper support plate, 231. Travel sensor, 232. Guide strip, 233. Rubber-coated roller, 30. Pulley, 40. Drive motor, 50. Linear rail. DETAILED DESCRIPTION

[0020] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.

[0021] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the invention of the present utility model, unless otherwise specified, "multiple" means two or more.

[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood by specific circumstances.

[0023] The technical solution of the present application will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0024] Example

[0025] The present embodiment provides a heavy-load long-stroke linear module, including a base 10, a synchronous belt 20, two pulleys 30, a drive motor 40, and a linear rail 50. The two pulleys 30 rotate at both ends of the base 10, and the two ends of the base 10 are provided with end seats 11, and the pulleys 30 are located in the end seats 11; the synchronous belt 20 is installed between the two pulleys 30, the drive motor 40 is located at one side of one end of the base 10, and drives one of the pulleys 30 to rotate, and the drive motor 40 is a stepping motor. The two ends of the synchronous belt 20 are provided with connecting plates 21, and the connecting plates 2 1 is fixed on the base 10, the linear rail 50 is installed between the connecting plates 21, a lower supporting plate 22 is arranged between the sliders of the linear rail 50, an upper supporting plate 23 is arranged on one side of the upper surface of the synchronous belt 20, and side connecting plates 24 are arranged on both sides of the upper supporting plate 23, and the side connecting plates 24 are connected to the lower supporting plate 22. The base 10 is also a housing, which protects the synchronous belt 20, two pulleys 30, a driving motor 40, the linear rail 50, etc. The setting of the linear rail 50 shares the load for the synchronous belt 30, and also ensures the smooth movement of the lower supporting plates 22 and the lower supporting plates 22.

[0026] As an embodiment of the present utility model, in addition to the above structure, the linear rail 50 is provided with several groups, each group of linear rails 50 is provided with several sliders, and the several sliders are fixed on the lower support plate 22; a travel sensor 231 is installed on the outer side of the upper support plate 23 to sense the position of the transported product and transmit it to an external terminal; a cross brace 51 is provided under the linear rail 50, and both ends of the cross brace 51 are fixed on the connecting plate 21, and a gap is provided between the bottom of the cross brace 51 and the inner side of the synchronous belt 20. The cross brace 51 and multiple linear rails 50 are provided to further improve the load performance of the product of the present utility model, and these components are installed in the gap in the synchronous belt to make rational use of space.

[0027] As an embodiment of the utility model, in addition to the above-mentioned structure, it also includes guide strips 232 installed on both sides of the upper support plate 23, and rubber-coated rollers 233 are installed at both ends of the guide strips 232. The rubber-coated rollers 233 are relatively arranged, and the rubber-coated rollers 233 do not contact the outer surface of the synchronous belt 20. The setting of the rubber-coated rollers 233 is equivalent to a protective effect, which generates protection when contacting with the outside world, thereby reducing direct collision and wear on the upper support plate 22.

[0028] When the utility model is in use:

[0029] The platform for transporting heavy objects is installed on the upper support plate. The driving motor drives the pulley to rotate, thereby driving the synchronous belt to operate. With the support of the lower support plate, the synchronous belt can transport the vehicle in a stable straight line.

[0030] Based on the above ideal embodiments of this application, the relevant staff can make various changes and modifications without departing from the technical concept of this application through the above description. The technical scope of this application is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A heavy-load long-stroke linear module, characterized in that: It includes a base, a synchronous belt, two pulleys, a driving motor, and a linear rail. The two pulleys rotate at two ends of the base, the synchronous belt is installed between the two pulleys, the driving motor is located on one side of the base, and drives one of the pulleys to rotate. Connecting plates are provided at both ends of the synchronous belt, the connecting plates are fixed on the base, the linear rail is installed between the connecting plates, a lower supporting plate is provided between the sliders of the linear rail, an upper supporting plate is provided on one side of the upper surface of the synchronous belt, side connecting plates are provided on both sides of the upper supporting plate, and the side connecting plates are connected to the lower supporting plate.

2. A heavy-load long-stroke linear module according to claim 1, characterized in that: The linear rails are provided with a plurality of groups, each group of the linear rails is provided with a plurality of sliders, and the plurality of sliders are fixed on the lower supporting plate.

3. A heavy-load long-stroke linear module according to claim 2, characterized in that: A travel sensor is arranged on the outer side of the upper support plate.

4. A heavy-load long-stroke linear module according to claim 3, characterized in that: A transverse bracing plate is provided under the linear rail, and two ends of the transverse bracing plate are fixed on the connecting plate. A gap is provided between the bottom of the transverse bracing plate and the inner side surface of the synchronous belt.

5. A heavy-load long-stroke linear module according to claim 1, characterized in that: End seats are arranged at both ends of the base.

6. A heavy-load long-stroke linear module according to claim 1, characterized in that: It also includes guide strips on both sides of the upper support plate, and rubber-coated rollers are provided at both ends of the guide strips, and the rubber-coated rollers are arranged opposite to each other.

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