CN220636945U - Assembly beam structure of gantry machining center - Google Patents
Assembly beam structure of gantry machining center Download PDFInfo
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- CN220636945U CN220636945U CN202322306110.8U CN202322306110U CN220636945U CN 220636945 U CN220636945 U CN 220636945U CN 202322306110 U CN202322306110 U CN 202322306110U CN 220636945 U CN220636945 U CN 220636945U
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 210000000056 organ Anatomy 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to an assembly beam structure of a gantry machining center, which comprises a Y-axis beam main body structure and a Y-axis driving screw rod structure, wherein the Y-axis beam main body structure comprises a Y-axis beam body, a screw rod mounting clamping seat group is arranged in the Y-axis beam body, an inner sealing plate body arranged at the side end of the Y-axis beam body, an upper ram displacement seat arranged at the upper part of the Y-axis beam body and a lower ram displacement seat arranged at the side end of the lower part of the Y-axis beam body. The ball screw of the Y-axis transmission of the assembly beam structure adopts the C3-level double-nut pre-tightening ball screw, the bearings at the two ends of the ball screw are matched with the special bearings of the combined ball screw, and the three-axis ball screw is pre-stretched, so that the three-axis transmission rigidity is high, and the precision is stable and reliable. The screw rod with the fixed side arranged in the cross beam is matched with the stepping motor, so that the device can realize the purpose of running the main shaft head of the gantry machining center. The track achieves the advantage of high precision in operation, and improves brand competitiveness.
Description
Technical Field
The utility model relates to the technical field of gantry machining centers, in particular to an assembly beam structure of a gantry machining center.
Background
The gantry machining center is a machining center with the axis of a Z axis of a main shaft vertically arranged with a workbench, the whole structure is a large-scale machining center with a portal structural frame formed by double upright posts and top beams, certain large workpieces can be subjected to auxiliary feeding machining through an auxiliary feeding device when being unable to be directly placed on the workbench, the numerical control gantry machining center is an automatic machining center provided with a program control system, the workbench and the main shaft can be enabled to act and machine parts according to a program programmed by the user, latest technologies such as machinery, automation, computers, measurement and microelectronics are integrated, the production efficiency of enterprises is greatly improved in the modern industry, and the center base is needed when the workpieces are machined.
Please note: CN201820325621.0 is a beam structure of a gantry machining center, comprising: a cross beam, a left fixed column and a right fixed column; the left fixed column is arranged at the left side of the lower part of the cross beam, and is connected with the cross beam in a bolt fixing mode; the reserved grooves are respectively arranged in the base, the left fixed column and the right fixed column, and are respectively in an integrated structure with the base, the left fixed column and the right fixed column; the right fixed column is arranged on the right side of the lower portion of the cross beam, and is connected with the cross beam in a bolt fixing mode. Through the improvement on the structure, the device has the advantages that the connecting structure is reduced, the firmness of the whole structure of the device is fully improved, meanwhile, the device has the operating function of the main shaft head of the machining center, the accuracy of the operation track of the main shaft head is higher, and the like, so that the problems and the defects existing in the prior device are effectively solved.
The defects are that: however, the existing gantry machining center beam frame and the gantry machining center spindle head have poor running control effect, the operation accuracy is not high, and the running track accuracy of the screw rod is low. And the design of the operation structure of the main shaft head of the gantry machining center is imperfect.
Disclosure of Invention
The utility model aims to provide an assembly beam structure of a gantry machining center, which solves the problem of high use precision of the assembly beam of the gantry machining center.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an assembly crossbeam structure of longmen machining center, includes Y axle crossbeam main part structure, establishes Y axle drive lead screw structure in Y axle crossbeam main part structure and establishes a set of Y axle organ formula flexible guard shield in Y axle crossbeam main part structure outside, Y axle crossbeam main part structure include Y axle crossbeam body, establish the end connection body structure at Y axle crossbeam body both ends, Y axle crossbeam body in be equipped with lead screw installation cassette group, establish the interior shrouding body at Y axle crossbeam body side, establish the upper end ram displacement seat on Y axle crossbeam body upper portion and establish the lower ram displacement seat at Y axle crossbeam body lower part side, Y axle drive lead screw structure include Y axle drive lead screw body and establish the lead screw coupling assembling on Y axle drive lead screw body.
The Y-axis organ type telescopic shield comprises an outer fixing body and a telescopic sleeve body.
The end connector structure comprises a beam end face fixing plate, a beam end face oil groove and a beam end face motor cover.
The screw rod connecting assembly comprises a Y-axis motor seat, a Y-axis tail end seat, an angular contact ball bearing group, a Y-axis buffer pad group and a Y-axis bearing group.
And two ends of the upper ram displacement seat are provided with Y-shield upper brackets, and two ends of the lower ram displacement seat are provided with Y-shield lower brackets.
The utility model has the beneficial effects that: the ball screw of the Y-axis transmission of the assembly beam structure adopts the C3-level double-nut pre-tightening ball screw, the bearings at the two ends of the ball screw are matched with the special bearings of the combined ball screw, and the three-axis ball screw is pre-stretched, so that the three-axis transmission rigidity is high, and the precision is stable and reliable. The screw rod with the fixed side arranged in the cross beam is matched with the stepping motor, so that the device can realize the purpose of running the main shaft head of the gantry machining center. The track achieves the advantage of high precision in operation, and improves brand competitiveness.
The utility model will be described in more detail below with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic view of the construction of the present utility model.
Fig. 2 is a schematic view of the construction of the Y-axis organ type telescopic shield of fig. 1.
Fig. 3 is a use state diagram of the present utility model.
Fig. 4 is a side view of fig. 3.
Fig. 5 is an exploded view of the present utility model.
In the figure: 1. the device comprises a column, a 2.Y-shaft beam body, a 3-screw mounting clamping seat group, a 4-inner sealing plate body, a 5-upper-end ram displacement seat, a 6-lower ram displacement seat, a 7.Y-shaft driving screw body, an 8-outer fixing body, a 9-telescopic sleeve body, a 10-beam end face fixing plate, a 11-beam end face oil groove, a 12-beam end face motor cover, a 13-Y-shaft motor seat, a 14-Y-shaft tail end seat, a 15-angular contact ball bearing group, a 16-Y-shaft buffer cushion group, a 17-Y-shaft bearing group, a 18-Y-shield upper support, a 19-Y-shield lower support and a 20-beam adjusting block.
Detailed Description
The terms "upper," "lower," "inner," "outer," "front," "rear," "both ends," "one end," "the other end," and the like in this application are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate the description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Embodiment 1, as shown in fig. 1-5, an assembly beam structure of a gantry machining center comprises a Y-axis beam main body structure, a Y-axis driving screw rod structure arranged in the Y-axis beam main body structure and a group of Y-axis organ type telescopic shields arranged on the outer side of the Y-axis beam main body structure, wherein the Y-axis beam main body structure comprises a Y-axis beam body 2 connected with a stand column 1, end connection body structures arranged at two ends of the Y-axis beam body, a screw rod mounting clamping seat group 3, an inner sealing plate body 4 arranged at the side end of the Y-axis beam body, an upper ram displacement seat 5 arranged at the upper part of the Y-axis beam body and a lower ram displacement seat 6 arranged at the lower side end of the Y-axis beam body, and the Y-axis driving screw rod structure comprises a Y-axis driving screw rod body 7 and a screw rod connection assembly arranged on the Y-axis driving screw rod body.
The Y-axis organ type telescopic shield comprises an outer fixing body 8 and a telescopic sleeve body 9.
The end connector structure comprises a beam end face fixing plate 10, a beam end face oil groove 11 and a beam end face motor cover 12.
The screw rod connecting assembly comprises a Y-axis motor seat 13, a Y-axis tail end seat 14, an angular contact ball bearing group 15, a Y-axis buffer pad group 16 and a Y-axis bearing group 17.
The two ends of the upper ram displacement seat are provided with Y-shield upper brackets 18, and the two ends of the lower ram displacement seat are provided with Y-shield lower brackets 19. The beam adjusting block 20 is arranged between the Y-axis beam main body structure and the Y-axis driving screw rod structure.
The ball screw of the Y-axis transmission of the assembly beam structure adopts the C3-level double-nut pre-tightening ball screw, the bearings at the two ends of the ball screw are matched with the special bearings of the combined ball screw, and the three-axis ball screw is pre-stretched, so that the three-axis transmission rigidity is high, and the precision is stable and reliable. The screw rod with the fixed side arranged in the cross beam is matched with the stepping motor, so that the device can realize the purpose of running the main shaft head of the gantry machining center. The track achieves the advantage of high precision in operation, and improves brand competitiveness.
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
The utility model is not related in part to the same as or can be practiced with the prior art.
Claims (5)
1. The utility model provides an assembly crossbeam structure of longmen machining center, includes Y axle crossbeam major structure, establishes Y axle drive lead screw structure in Y axle crossbeam major structure and establishes a set of Y axle organ formula flexible guard shield in Y axle crossbeam major structure outside, its characterized in that: the Y-axis beam main body structure comprises a Y-axis beam body and end connector structures arranged at two ends of the Y-axis beam body, wherein a screw rod installation clamping seat group, an inner sealing plate body arranged at the side end of the Y-axis beam body, an upper ram displacement seat arranged at the upper part of the Y-axis beam body and a lower ram displacement seat arranged at the side end of the lower part of the Y-axis beam body are arranged in the Y-axis beam body, and the Y-axis driving screw rod structure comprises a Y-axis driving screw rod body and a screw rod connecting assembly arranged on the Y-axis driving screw rod body.
2. The assembly beam structure of a gantry machining center as claimed in claim 1, wherein: the Y-axis organ type telescopic shield comprises an outer fixing body and a telescopic sleeve body.
3. The assembly beam structure of a gantry machining center as claimed in claim 1, wherein: the end connector structure comprises a beam end face fixing plate, a beam end face oil groove and a beam end face motor cover.
4. The assembly beam structure of a gantry machining center as claimed in claim 1, wherein: the screw rod connecting assembly comprises a Y-axis motor seat, a Y-axis tail end seat, an angular contact ball bearing group, a Y-axis buffer pad group and a Y-axis bearing group.
5. The assembly beam structure of a gantry machining center as claimed in claim 1, wherein: and two ends of the upper ram displacement seat are provided with Y-shield upper brackets, and two ends of the lower ram displacement seat are provided with Y-shield lower brackets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322306110.8U CN220636945U (en) | 2023-08-28 | 2023-08-28 | Assembly beam structure of gantry machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322306110.8U CN220636945U (en) | 2023-08-28 | 2023-08-28 | Assembly beam structure of gantry machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220636945U true CN220636945U (en) | 2024-03-22 |
Family
ID=90266372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322306110.8U Active CN220636945U (en) | 2023-08-28 | 2023-08-28 | Assembly beam structure of gantry machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220636945U (en) |
-
2023
- 2023-08-28 CN CN202322306110.8U patent/CN220636945U/en active Active
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