Detachable and fixed cross beam structure

By using a detachable beam structure design, bolted connections, and a triangular structure, the instability and machining accuracy issues caused by welded connections are resolved, thereby improving the stability and machining accuracy of the beam structure.

CN223758071UActive Publication Date: 2026-01-02PENTA CHUTIAN LASER (WENZHOU) CO LTD
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Patent Information

Application Number
CN202520289005.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-02
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing equipment uses welding to connect the crossbeam motor, which makes assembly inconvenient and structurally unstable. Furthermore, the welding process is prone to causing tool bounce, making it difficult to guarantee machining accuracy.

Method used

The design features a detachable beam structure, with the motor mounting plate and connecting plate connected by bolts. Combined with a triangular structure and weight-reducing hole design, it ensures reduced strength and weight, avoids tool bounce during welding, and improves machining accuracy.

Benefits of technology

This improved the stability and processing accuracy of the beam structure, reduced material usage, simplified the assembly process, and avoided the instability and processing difficulties caused by welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a detachable fixed crossbeam structure, which comprises a crossbeam main body, two motor mounting plates and two connecting plates, the two connecting plates are respectively positioned on two sides of the crossbeam main body, the two motor mounting plates are respectively positioned below the connecting plates, and the two motor mounting plates are detachably and fixedly connected with the connecting plates through bolts. A motor base opening is formed in the connecting plate, and a motor opening and a motor connecting hole are formed in the area, covered by the motor base opening, of the motor mounting plate. The cross beam is divided into the motor mounting plate and the cross beam body, the cross beam body is of a triangular structure, the weight of the body is reduced by forming the lightening holes, the upper connecting holes are machined in the connecting plate, the lower connecting holes are machined in the motor mounting plate, and then the motor mounting plate is connected with the cross beam body through the pins and the bolts. Cutter bouncing during version welding can be avoided, the machining precision of the mounting face of the overhead gantry beam speed reducer is achieved, and the beam body is improved in strength and reduced in mass through plate welding.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of crossbeam, concretely is a detachable fixed crossbeam structure. BACKGROUND

[0002] The existing equipment crossbeam motor installation is all through welding connection, and the welding mode is inconvenient to assemble, and the welding process is difficult to guarantee, so that the crossbeam structure is unstable, and the structure needs to be connected with a knife during processing, and the process of connecting the knife is easy to cause the knife to bounce, therefore, the existing crossbeam needs to be improved to meet the demand of the industry. UTILITY MODEL CONTENT

[0003] In view of the deficiencies of the prior art, the utility model provides a detachable fixed crossbeam structure, realizes the machining precision of the gantry crossbeam speed reducer mounting surface, and the crossbeam body increases the quality by the plate welding strength.

[0004] The technical scheme of the utility model is as follows:

[0005] A detachable fixed crossbeam structure, including crossbeam body, motor mounting plate and connecting plate, the connecting plate has two and is located at the two sides of the crossbeam body respectively, the motor mounting plate is provided with two and is located below the connecting plate respectively, two motor mounting plates and connecting plate are detachably fixedly connected through bolts, the connecting plate is provided with motor seat opening, the motor mounting plate is provided with motor port and motor connecting hole in the area covered by the motor seat opening.

[0006] The above-mentioned technical scheme has the following beneficial effects: the installation port is used for placing the motor assembly, the motor port is used for the rotor part of the motor to extend, and the motor connecting hole is used for the motor assembly to be fixedly connected through bolts.The application divides the crossbeam into two parts of the motor mounting plate and the crossbeam body, the crossbeam body has a triangular structure, the weight reduction hole is opened, the strength of the main body is reduced, the connecting hole is processed on the connecting plate, the connecting hole is processed on the motor mounting plate, and the pin and the bolt are connected, so that the knife bouncing during welding can be avoided, the machining precision of the gantry crossbeam speed reducer mounting surface is realized, and the quality of the crossbeam body is reduced by the plate welding strength. DRAWING DESCRIPTION

[0007] Figure 1 It is a connecting plate schematic view of a detachable fixed crossbeam structure.

[0008] Figure 2 It is a motor port schematic view of a detachable fixed crossbeam structure.

[0009] Figure 3 It is a gusset plate schematic view of a detachable fixed crossbeam structure.

[0010] 10, beam body; 11, front plate; 12, front inclined plate; 13, top plate; 14, rear inclined plate; 15, rear plate; 16, bottom plate; 17, side plate; 18, transverse plate; 19, longitudinal plate; 110, corner plate; 111, weight-reducing hole; 20, connecting plate; 21, motor seat opening; 22, upper connecting hole; 30, motor mounting plate; 31, motor opening; 32, motor connecting hole; 33, lower connecting hole; 34, side connecting hole; 40, slide rail. DETAILED DESCRIPTION

[0011] The utility model will be further explained in detail below in combination with the drawings and examples. Same parts are denoted by same reference numerals in the drawings. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular part.

[0012] As shown in Figs. Figure 1 and Figure 2 A detachable fixed beam structure includes a beam body 10, a motor mounting plate 30 and a connecting plate 20. The connecting plate 20 has two connecting plates 20 located on both sides of the beam body 10. The motor mounting plate 30 is provided with two motor mounting plates 30 located below the connecting plate 20. The two motor mounting plates 30 and the connecting plate 20 are detachably fixedly connected by bolts. The connecting plate 20 is provided with a motor seat opening 21. The motor mounting plate 30 is provided with a motor opening 31 and a motor connecting hole 32 in the area covered by the motor seat opening 21. The mounting opening is used for placing the motor assembly. The motor opening 31 is used for the rotor part of the motor to extend out. The motor connecting hole 32 is used for the motor assembly to be fixedly connected by bolts. The purpose of the present application is to divide the beam into two parts, i.e. the motor mounting plate 30 and the beam body 10. The beam body 10 has a triangular structure. The weight-reducing hole 111 is opened to ensure that the strength of the reduced main body is reduced. The connecting plate 20 is provided with an upper connecting hole 22. The motor mounting plate 30 is provided with a lower connecting hole 33. The pin and bolt connection can avoid the pop sword during welding. The machining precision of the high gantry beam speed reducer mounting surface is realized. The beam body 10 increases the quality by welding strength.

[0013] The connecting plate 20 is uniformly provided with a plurality of upper connecting holes 22 outside the motor seat opening 21. The motor mounting plate 30 is provided with a lower connecting hole 33 at the position corresponding to the upper connecting hole 22. The upper connecting hole 22 and the lower connecting hole 33 are used for the bolt to pass through the connection. The upper connecting hole 22 is symmetrically arranged on both sides of the motor seat opening 21, so that the motor mounting plate 30 and the connecting plate 20 are connected to bear more evenly.

[0014] The width of the motor mounting plate 30 is greater than the width of the connecting plate 20.

[0015] The motor mounting plate 30 has a side connection hole 34 extending beyond the connecting plate 20. The side connection hole 34 is used to connect accessories such as sliders, and is used for the crossbeam to slide on the equipment. Other accessories can also be installed depending on the actual situation.

[0016] The main body 10 of the crossbeam includes a front plate 11, a front inclined plate 12, a top plate 13, a rear inclined plate 14, a rear plate 15, and a bottom plate 16 connected in sequence. The main body 10 also includes side plates 17 located on both sides, which are connected to the end faces of the front plate 11, front inclined plate 12, top plate 13, rear inclined plate 14, rear plate 15, and bottom plate 16 respectively. Two connecting plates 20 are located on both sides of the bottom plate 16. The front plate 11, rear plate 15, and side plates 17 are vertically arranged, the top plate 13 and bottom plate 16 are horizontally arranged, and the front inclined plate 12 and rear inclined plate 14 are inclined, thus forming an irregular hexagonal cross-section. The arrangement of the front inclined plate 12 and rear inclined plate 14 makes the main body 10 of the crossbeam more stable. The main body 10 of the crossbeam also has slide rails 40 for connecting other components, which are set in corresponding positions according to actual conditions.

[0017] like Figure 3 As shown, the main body 10 of the beam has a horizontal plate 18, a vertical plate 19, and a corner plate 110. The horizontal plate 18 extends from one side plate 17 to the other side plate 17, and the vertical plate 19 extends from the front plate 11 to the front plate 15. The horizontal plate 18 and the middle plate form several compartments, and the corner plate 110 is located at the diagonal of the compartment. The length of the main body 10 of the beam is greater than its width and height, so there is one horizontal plate 18, multiple vertical plates 19 are arranged, and the corner plate 110 can be set in some compartments according to the actual situation, thereby increasing the stability of the main body 10 of the beam.

[0018] Several weight-reducing holes 111 are provided on the front plate 11, front inclined plate 12, rear inclined plate 14, rear plate 15 and side plate 17. The weight-reducing holes 111 can reduce the weight of the main body of the crossbeam 10 without affecting the use of the main body of the crossbeam 10, thereby achieving the effect of saving materials.

[0019] A slide rail 40 is provided on the top plate 13. The slider on the top plate 13 is used for the structural sliding connection of other axes, thereby forming a multi-axis structure.

[0020] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.

Claims

1. A detachably fixed beam structure, characterized by, The utility model relates to a beam body (10) is connected with the connecting plate (20) and motor mounting plate (30), the connecting plate (20) has two respectively in the both sides of beam body (10), and the motor mounting plate (30) is provided with two, and is located the below of connecting plate (20) respectively, and the motor mounting plate (30) and connecting plate (20) are detachably fixed by bolt connection, and the connecting plate (20) is set up motor seat mouth (21) on, and the motor mounting plate (30) is set up motor mouth (31) and motor connecting hole (32) in the area covered by motor seat mouth (21).

2. A demountably securable beam structure according to claim 1, wherein, The connecting plate (20) is evenly set up a plurality of upper connecting holes (22) on the outside of motor seat mouth (21), and the motor mounting plate (30) is set up lower connecting hole (33) in the position corresponding to upper connecting hole (22), and upper connecting hole (22) and lower connecting hole (33) are used for bolt to pass through the connection.

3. The demountably securable beam structure of claim 1, wherein, The width of the motor mounting plate (30) is greater than the width of the connecting plate (20).

4. A demountably securable beam structure as claimed in claim 3, wherein, The area of the motor mounting plate (30) beyond the connecting plate (20) is set up side connecting hole (34).

5. The demountably securable beam structure of claim 1, wherein, The beam body (10) includes a front plate (11), a front inclined plate (12), a top plate (13), a rear inclined plate (14), a rear plate (15), and a bottom plate (16) connected in sequence, and further includes side plates (17) located on both sides, wherein the side plates (17) are respectively connected to the end faces of the front plate (11), the front inclined plate (12), the top plate (13), the rear inclined plate (14), the rear plate (15), and the bottom plate (16), and the two connecting plates (20) are located on both sides of the bottom plate (16).

6. A demountably securable beam structure as claimed in claim 5, wherein, The beam body (10) is provided with a cross plate (18), a longitudinal plate (19), and a corner plate (110), wherein the cross plate (18) extends from one side plate (17) to another side plate (17), the longitudinal plate (19) extends from the front plate (11) to the rear plate (15), the cross plate (18) and the longitudinal plate form a plurality of compartments, and the corner plate (110) is arranged at the diagonal line of the compartments.

7. A demountably securable beam structure as claimed in claim 5, wherein, A plurality of weight-reducing holes (111) are formed in the front plate (11), the front inclined plate (12), the rear inclined plate (14), the rear plate (15), and the side plates (17).

8. The demountably securable beam structure of claim 5, wherein, A sliding rail (40) is arranged on the top plate (13).