Cross beam and machining center

Abstract

The utility model provides a cross beam which comprises a cross beam base body, the cross beam base body comprises a top face and a front side face, the top face and the front side face extend in the length direction of the cross beam base body, and an edge is formed between the top face and the front side face. The top face is further provided with a first installation part used for installing a first hoisting matching piece, and the front side face is provided with a second installation part used for installing a second hoisting matching piece. A first preset distance is formed between the first mounting part and the edge, and a second preset distance is formed between the second mounting part and the edge. The utility model further provides a machining center. According to the technical scheme, it can be guaranteed that the cross beam moves stably and safely in the assembling process.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a crossbeam and a processing center. Background Art

[0002] During the assembly process of the existing beam, the beam needs to be hoisted and moved. The beam is usually hoisted by passing a hoisting rod through the hoisting hole of the beam, and then the position of the hoisting rope on the overhead crane is adjusted several times, and the hoisting is performed by the overhead crane. For example, please refer to Figure 1 In the patent with patent announcement number CN 217254410 U, a crossbeam for a gantry machining center is disclosed, which includes: a crossbeam body 100, a first guide rail base plate 200, a second guide rail base plate 300 and a reinforcement structure 400, a crossbeam rear plate 500 is provided at the opening of the installation groove, and crossbeam end plates 600 are provided at both ends of the crossbeam body 100, and two lifting holes 700 are respectively provided on the side surface of the crossbeam body 100 and the crossbeam rear plate 500, and a lifting tube 710 is provided in the lifting hole 700, and the lifting hole 700 and the lifting tube 710 are used for lifting and installing the crossbeam.

[0003] In the above patent, the lifting is performed by using a lifting hole in conjunction with a lifting pipe, which has the problem of easy shaking back and forth and being unsafe, and the rigidity of the crossbeam is insufficient.

[0004] Therefore, how to ensure that the crossbeam maintains stable and safe movement during the assembly process is an urgent problem to be solved. Utility Model Content

[0005] The utility model provides a crossbeam which can ensure that the crossbeam keeps stable and safe movement during the assembly process.

[0006] The utility model provides a crossbeam, comprising a crossbeam base, wherein the crossbeam base comprises a top surface and a front side surface extending in the length direction of the crossbeam base, and an edge is formed between the top surface and the front side surface;

[0007] A first mounting portion for mounting a first lifting fitting is also provided on the top surface, and a second mounting portion for mounting a second lifting fitting is provided on the front side surface;

[0008] There is a first preset distance between the first mounting portion and the edge, and there is a second preset distance between the second mounting portion and the edge.

[0009] In some feasible embodiments, the cross beam base has a cavity, and the cavity is extended in the length direction of the cross beam base;

[0010] First reinforcing ribs intersecting each other are arranged in the cavity, and at least one of the first reinforcing ribs points to the edge.

[0011] In some feasible embodiments, the crossbeam base further includes a bottom surface and a rear side surface, the bottom surface is connected to the front side surface and the rear side surface, and the rear side surface is also connected to the top surface;

[0012] The first reinforcing rib includes two cross-connected first sub-reinforcing ribs and second sub-reinforcing ribs, and the first sub-reinforcing ribs and the second sub-reinforcing ribs are both in a plate shape.

[0013] In some feasible embodiments, a first slide rail extending along the length of the beam base is provided on the front side surface, and a second slide rail extending along the length of the beam base is provided on the side of the top surface close to the front side surface. Both the first slide rail and the second slide rail are used for sliding connection with the saddle, and the second slide rail is extended along the edge.

[0014] In some feasible embodiments, the front side surface is provided with a drive installation groove along the length direction of the cross beam base, the drive installation groove is provided with a drive installation position, the second installation portion is arranged in the drive installation groove and located at the top of the drive installation groove, and the second installation portion is spaced apart from the drive installation position;

[0015] The first mounting portion is close to the second slide rail, and the second mounting portion is far away from the first slide rail;

[0016] The ratio of the first preset distance to the width of the beam base is in the range of 1 / 10-1 / 5, and the ratio of the second preset distance to the height of the beam base is in the range of 3 / 20-3 / 10.

[0017] In some feasible embodiments, a first lifting fitting is provided on the first mounting portion, and a second lifting fitting is provided on the second mounting portion. The first lifting fitting and the second lifting fitting cooperate with external lifting fittings for lifting the beam.

[0018] In some feasible embodiments, the first lifting fitting includes a base and a mounting plate fixed on the base; the base is detachably connected to the first mounting portion, and a first lifting position is provided on the mounting plate.

[0019] In some feasible embodiments, the first lifting fitting further includes a second reinforcing rib connecting the base and the mounting plate, the mounting plate is vertically mounted on the top surface of the base, and second reinforcing ribs are disposed on both sides of the mounting plate.

[0020] In some feasible embodiments, the second lifting fitting is in the shape of an axis, the second lifting fitting extends vertically from the front side of the beam base in a direction away from the beam base, and the second lifting fitting protrudes beyond the front side of the beam base, and a second lifting position is provided at one end of the second lifting fitting away from the beam base;

[0021] The first lifting fittings include two, the second lifting fittings include two, and the straight line where the two second lifting fittings are located is parallel to the straight line where the two first lifting fittings are located.

[0022] The utility model also provides a machining center, comprising a bed, a column arranged on the bed, and the above-mentioned crossbeam arranged on the column.

[0023] The above-mentioned beam includes a top surface and a front side surface extending in the length direction of the beam base through the beam base, and an edge is formed between the top surface and the front side surface; a first mounting portion for mounting a first lifting fitting is also provided on the top surface, and a second mounting portion for mounting a second lifting fitting is provided on the front side surface; the first mounting portion has a first preset distance from the edge, and the second mounting portion has a second preset distance from the edge, thereby forming two fixed positions along the longitudinal direction through the first mounting portion and the second mounting portion, and the two fixed positions are used to cooperate with the lifting parts to lift the beam, so that during the assembly process, it can be ensured that the beam maintains smooth and safe movement during the assembly process.

[0024] In addition, the crossbeam base has a cavity extending in the length direction of the crossbeam base; first reinforcing ribs intersecting each other are arranged in the cavity, and at least one of the first reinforcing ribs points to the edge, thereby optimizing the design structure of the first reinforcing ribs and making them more rigid. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without creative work.

[0026] Figure 1 The present invention is a schematic diagram of a beam for a gantry machining center and a gantry machining center in the prior art.

[0027] Figure 2 A three-dimensional diagram of a crossbeam provided in one embodiment of the utility model.

[0028] Figure 3 This is a schematic diagram of the interior of a crossbeam provided in one embodiment of the utility model.

[0029] Figure 4 A cross-sectional view of a beam provided in one embodiment of the utility model.

[0030] Component Symbols

[0031] 100, beam base; 101, cavity; 102, edge; 110, top surface; 111, first mounting portion; 1111, first lifting fitting; 1112, base; 1113, mounting plate; 1114, second reinforcing rib; 1115, first lifting position; 112, second slide rail; 120, front side; 121, second mounting portion; 1211, second lifting fitting; 1212, second lifting position; 122, drive mounting groove; 1221, drive mounting position; 123, first slide rail; 130, first reinforcing rib; 131, first sub-reinforcing rib; 132, second sub-reinforcing rib; 140, bottom surface; 150, rear side.

[0032] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0033] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 a limitation on the present invention.

[0034] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0035] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] In order to make the content of the utility model more clearly and more accurately understood, it will now be described in detail with reference to the accompanying drawings. The accompanying drawings of the specification illustrate examples of embodiments of the utility model, wherein the same reference numerals represent the same elements. It is understood that the scales shown in the accompanying drawings of the specification are not the scales of the actual implementation of the utility model, which are only for the purpose of illustration and are not drawn according to the original size.

[0037] Please see Figure 2 and 3 The utility model provides a crossbeam, wherein the crossbeam base 100 includes a top surface 110 and a front side surface 120 extending in the length direction of the crossbeam base 100 , and an edge 102 is formed between the top surface 110 and the front side surface 120 .

[0038] The cross beam base 100 is a rectangular parallelepiped, and the cross beam includes a cross beam base 100 having a cavity 101, and the cavity 101 is extended in the length direction of the cross beam base 100; the cross beam base 100 has the cavity 101 along the length direction, which can reduce the weight of the cross beam base 100. Specifically, the cross beam base 100 also includes a bottom surface 140 and a rear side surface 150, the bottom surface 140 is connected to the front side surface 120 and the rear side surface 150, and the rear side surface 150 is also connected to the top surface 110.

[0039] Please see Figure 3 and 4 , mutually intersecting first reinforcing ribs 130 are arranged in the cavity 101, and at least one of the first reinforcing ribs 130 points to the edge 102. By the first reinforcing ribs 130 pointing to the edge 102, the rigidity of the beam base 100 can be improved, and the first reinforcing rib 130 includes two cross-connected first sub-reinforcing ribs 131 and second sub-reinforcing ribs 132, and the first sub-reinforcing ribs 131 and the second sub-reinforcing ribs 132 are both plate-shaped.

[0040] The front side surface 120 is provided with a driving installation groove 122 along the length direction of the beam base 100, and a driving installation position 1221 is provided on the driving installation groove 122. The second installation portion 121 is arranged in the driving installation groove 122 and located at the top of the driving installation groove 122, and the second installation portion 121 is arranged at a distance from the driving installation position 1221. The front side surface 120 of the beam base 100 is provided with a first slide rail 123 extending along the length of the beam base 100, and the side of the top surface 110 close to the front side surface 120 is provided with a second slide rail 112 extending along the length of the beam base 100. The first slide rail 123 and the second slide rail 112 are both used for sliding connection with the slide saddle, and the second slide rail 112 is extended along the edge 102. By providing the driving installation groove 122, a driving motor and a screw rod can be installed, so that the slide saddle can be driven to slide relative to the beam base 100 along the first slide rail 123 and the second slide rail 112.

[0041] Please see Figure 2 and 3A first mounting portion 111 for mounting a first lifting fitting 1111 is also provided on the top surface 110, and a second mounting portion 121 for mounting a second lifting fitting 1211 is provided on the front side surface 120; the straight-line distance from the first mounting portion 111 to the edge 102 is a first preset distance, wherein the first preset distance can be determined according to actual conditions, for example, the first mounting portion 111 is close to the second slide rail 112, and the ratio of the first preset distance to the width of the beam base 100 is in the range of 1 / 10-1 / 5, so that the first mounting portion 111 is closer to the front side surface 120, so that the first mounting portion 111 can serve as the main force point. The straight-line distance from the second mounting portion 121 to the edge 102 is a second preset distance, and the second mounting portion 121 is away from the first slide rail 123. The ratio of the second preset distance to the height of the beam base 100 is in the range of 3 / 20-3 / 10, so that the second mounting portion 121 is closer to the top surface 110. In this way, the center of gravity between the second mounting portion 121 and the first mounting portion 111 is closer to the side end surface, thereby adapting to the design of the center of gravity of the beam base 100 itself being close to the front side surface 120, and ensuring stable lifting.

[0042] Please see Figure 2 and 3 In this embodiment, a first hoisting fitting 1111 is provided on the first mounting portion 111, and a second hoisting fitting 1211 is provided on the second mounting portion 121. The first hoisting fitting 1111 and the second hoisting fitting 1211 cooperate with external hoisting fittings to hoist the crossbeam. Specifically, the first hoisting fitting 1111 includes a base 1112 and a mounting plate 1113 fixed on the base 1112; the base 1112 is detachably connected to the first mounting portion 111, and a first hoisting position 1115 is provided on the mounting plate 1113. In this embodiment, the first hoisting position 1115 is in the shape of a hole, so as to facilitate cooperation with a hook-shaped object and a hanging bag. The base 1112 is in the shape of a plate. By providing the base 1112, the contact area between the first hoisting fitting 1111 and the first mounting portion 111 can be increased, thereby increasing the connection strength between the base 1112 and the first mounting portion 111.

[0043] Please see Figure 2 and 3In order to improve the connection strength between the base 1112 and the mounting plate 1113, the first hoisting fitting 1111 also includes a second reinforcing rib 1114 connecting the base 1112 and the mounting plate 1113. The second reinforcing rib 1114 is in the shape of a right triangle, thereby increasing the connection area between the second reinforcing rib 1114 and the base 1112 and the mounting plate 1113. The mounting plate 1113 is vertically mounted on the top surface of the base 1112, and the second reinforcing rib 1114 is disposed on both sides of the mounting plate 1113. In this embodiment, the mounting plate 1113 is vertically mounted on the top surface of the base 1112 in the middle of the length direction, so that it is convenient to install the second reinforcing rib 1114 on both sides of the mounting plate 1113.

[0044] Please see Figure 2 , 3 And 4, in order to increase the interval between the first mounting portion 111 and the second mounting portion 121 along the width direction of the beam base 100, the second lifting fitting 1211 is shaft-shaped, and the second lifting fitting 1211 extends vertically from the front end surface of the beam base 100 in the direction away from the beam base 100, and the second lifting fitting 1211 protrudes beyond the front side surface 120 of the beam base 100, and the second lifting position 1212 is provided at the end of the second lifting fitting 1211 away from the beam base 100; wherein, the second lifting position 1212 is a groove, so as to facilitate the cooperation with the hanging bag and the lifting parts. The first lifting fittings 1111 include two, and the second lifting fittings 1211 include two. The straight line where the two second lifting fittings 1211 are located is parallel to the straight line where the two first lifting fittings 1111 are located, so that the two first mounting parts 111 and the two second mounting parts 121 can form a rectangular structure from a top-down perspective, which is convenient for stable cooperation with external lifting parts.

[0045] The above-mentioned beam includes a beam base 100, and the beam base 100 includes a top surface 110 and a front side surface 120 extending in the length direction of the beam base 100, and an edge 102 is formed between the top surface 110 and the front side surface 120; a first mounting portion 111 is also provided on the top surface 110, and a second mounting portion 121 is provided on the front side surface 120; the first mounting portion 111 has a first preset distance to the edge 102, and the second mounting portion 121 has a second preset distance to the edge 102, thereby forming two fixed positions along the longitudinal direction through the first mounting portion and the second mounting portion, and the two fixed positions are used to cooperate with the lifting parts to lift the beam, so that during the assembly process, it can be ensured that the beam maintains a smooth and safe movement during the assembly process.

[0046] The crossbeam includes a crossbeam base 100 having a cavity 101, wherein the cavity 101 extends in the length direction of the crossbeam base 100; first reinforcing ribs 130 extending along the cross section in the width direction of the crossbeam base 100 and intersecting with each other are arranged in the cavity 101, that is, each sub-reinforcing rib in the first reinforcing rib 130 is arranged obliquely, for example, each sub-reinforcing rib in the first reinforcing rib 130 extends in the width direction and the height direction of the crossbeam base 100 at the same time; at least one of the first reinforcing ribs 130 points to the edge 102; thereby optimizing the design structure of the first reinforcing rib and making it more rigid.

[0047] The utility model also provides a machining center, comprising a bed, a column arranged on the bed, and the crossbeam arranged on the column, wherein the crossbeam slides in a vertical direction relative to the column.

[0048] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

[0049] The above examples are only preferred embodiments of the present invention, and certainly cannot be used to limit the scope of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A crossbeam, comprising a crossbeam base (100), wherein the crossbeam base (100) comprises a top surface (110) and a front side surface (120) extending in the length direction of the crossbeam base (100), and an edge (102) is formed between the top surface (110) and the front side surface (120); Features: A first mounting portion (111) for mounting a first lifting fitting (1111) is also provided on the top surface (110), and a second mounting portion (121) for mounting a second lifting fitting (1211) is provided on the front side surface (120); There is a first preset distance between the first mounting portion (111) and the edge (102), and there is a second preset distance between the second mounting portion (121) and the edge (102).

2. The crossbeam according to claim 1, It is characterized in that The crossbeam base (100) has a cavity (101), and the cavity (101) is extended in the length direction of the crossbeam base (100); First reinforcing ribs (130) that intersect each other are arranged in the cavity (101), and at least one of the first reinforcing ribs (130) points toward the edge (102).

3. The crossbeam according to claim 2, It is characterized in that The crossbeam base (100) further comprises a bottom surface (140) and a rear side surface (150), wherein the bottom surface (140) is connected to the front side surface (120) and the rear side surface (150), and the rear side surface (150) is also connected to the top surface (110); The first reinforcing rib (130) comprises two cross-connected first sub-reinforcing ribs (131) and second sub-reinforcing ribs (132); the first sub-reinforcing rib (131) and the second sub-reinforcing rib (132) are both plate-shaped.

4. The crossbeam according to claim 1, It is characterized in that The front side surface (120) is provided with a first slide rail (123) extending along the length of the cross beam base (100), and the top surface (110) is provided with a second slide rail (112) extending along the length of the cross beam base (100) on a side close to the front side surface (120), the first slide rail (123) and the second slide rail (112) are both used for sliding connection with the slide saddle, and the second slide rail (112) is extended along the edge (102).

5. The crossbeam according to claim 4, It is characterized in that The front side surface (120) is provided with a drive installation groove (122) along the length direction of the crossbeam base (100), the drive installation groove (122) is provided with a drive installation position (1221), the second installation portion (121) is arranged in the drive installation groove (122) and is located at the top of the drive installation groove (122), and the second installation portion (121) and the drive installation position (1221) are arranged at a distance; The first mounting portion (111) is close to the second slide rail (112), and the second mounting portion (121) is far from the first slide rail (123); The ratio of the first preset distance to the width of the beam base (100) is in the range of 1 / 10-1 / 5, and the ratio of the second preset distance to the height of the beam base (100) is in the range of 3 / 20-3 / 10.

6. The crossbeam according to any one of claims 1 to 5, It is characterized in that The first mounting portion (111) is provided with a first hoisting fitting component (1111), and the second mounting portion (121) is provided with a second hoisting fitting component (1211); the first hoisting fitting component (1111) and the second hoisting fitting component (1211) cooperate with external hoisting components to hoist the crossbeam.

7. The crossbeam according to claim 6, It is characterized in that The first hoisting fitting (1111) comprises a base (1112) and a mounting plate (1113) fixed on the base (1112); the base (1112) is detachably connected to the first mounting portion (111), and a first hoisting position (1115) is provided on the mounting plate (1113).

8. The crossbeam according to claim 7, It is characterized in that The first lifting fitting (1111) further comprises a second reinforcing rib (1114) connecting the base (1112) and the mounting plate (1113); the mounting plate (1113) is vertically mounted on the top surface of the base (1112); and second reinforcing ribs (1114) are provided on both sides of the mounting plate (1113).

9. The crossbeam according to claim 6, It is characterized in that The second lifting fitting piece (1211) is in the shape of an axis, and the second lifting fitting piece (1211) vertically extends from the front side surface (120) of the beam base (100) in a direction away from the beam base (100), and the second lifting fitting piece (1211) protrudes out of the front side surface (120) of the beam base (100), and a second lifting position (1212) is provided at one end of the second lifting fitting piece (1211) away from the beam base (100); The first lifting fittings (1111) include two, the second lifting fittings (1211) include two, and the straight line where the two second lifting fittings (1211) are located is parallel to the straight line where the two first lifting fittings (1111) are located.

10. A machining center, It is characterized in that The invention comprises a bed, a column arranged on the bed, and a crossbeam as claimed in any one of claims 1 to 9 arranged on the column.

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