CN211708640U

CN211708640U - Crossbeam actuating mechanism of two smooth platforms

Info

Publication number: CN211708640U
Application number: CN201922319402.9U
Authority: CN
Inventors: 邓文
Original assignee: Jiangmen Gold San Cnc Machinery Co ltd
Current assignee: Jiangmen Gold San Cnc Machinery Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-20
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a crossbeam actuating mechanism of two sliding platforms, including the crossbeam, at least two are installed at crossbeam upper slide through slide mechanism, install the actuating mechanism who is used for driving the slide on the crossbeam, and actuating mechanism includes both ends difference fixed mounting lead screw on the crossbeam, and two at least spiro unions are at the nut component on the lead screw, install on the slide and are used for ordering about nut component pivoted driver. The nut assembly is independently arranged on the lead screw, the driver on the sliding seat drives the nut assembly to rotate, the sliding seats are driven to move relative to the lead screw, the two sliding seats can independently move without interfering with each other, and the processing efficiency is improved.

Description

Crossbeam actuating mechanism of two smooth platforms

Technical Field

The utility model relates to a digit control machine tool field, in particular to crossbeam actuating mechanism of two sliding platforms.

Background

On traditional digit control machine tool, include X, Y, Z triaxial usually, the lead screw that drives each axle alone by the motor rotates in order to drive the epaxial part motion of each, is provided with single slide on the traditional X axle to there is a lead screw initiative, and X axle drive a processing main shaft lateral shifting on the workstation, only can process a work piece at every turn, and is inefficient, can not satisfy the production demand.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a crossbeam actuating mechanism of two slides can make two drive slides independent motions, and mutual noninterference improves machining efficiency.

According to the utility model discloses a crossbeam actuating mechanism of two sliding platforms of first aspect embodiment, including the crossbeam, and at least two slide on the crossbeam is installed through slide mechanism, installs the actuating mechanism who is used for driving the slide on the crossbeam, and actuating mechanism includes both ends difference fixed mounting lead screw on the crossbeam, and two at least spiro unions are at the nut component on the lead screw, install on the slide and are used for ordering about nut component pivoted driver.

According to the utility model discloses crossbeam actuating mechanism of two sliding platforms has following beneficial effect at least: the nut assembly is independently arranged on the lead screw, the driver on the sliding seat drives the nut assembly to rotate, the sliding seats are driven to move relative to the lead screw, the two sliding seats can independently move without interfering with each other, and the processing efficiency is improved.

According to the utility model discloses a sliding mechanism is all installed to the preceding terminal surface of crossbeam and up end, and sliding mechanism includes a plurality of slide rails that are parallel to each other, and the slider has been cup jointed in the slip on the slide rail.

According to some embodiments of the utility model, the nut subassembly includes the drive nut of spiro union on the lead screw, and rotatable the installing has the connecting plate, connecting plate and slide fixed connection on the drive nut.

According to some embodiments of the utility model, the lateral part of connecting plate is provided with the cavity, and the cover is equipped with the bearing in the cavity, and the bearing cup joints and installs on drive nut.

According to the utility model discloses a some embodiments, the tip extension of drive nut is provided with the barrel, is provided with drive gear on the barrel, and the driver passes through drive belt or drive gear and is connected with drive gear.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a nut assembly according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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 thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, a beam driving mechanism of a dual-sliding table includes a beam 100, and at least two sliding seats 200 mounted on the beam 100 through a sliding mechanism, a driving mechanism 110 for driving the sliding seats 200 is mounted on the beam 100, the driving mechanism 110 includes a lead screw 111 whose two ends are respectively fixedly mounted on the beam 100, and at least two nut assemblies screwed on the lead screw 111, and a driver 120 for driving the nut assemblies to rotate is mounted on the sliding seats 200. In this embodiment, two sliding seats 200 are disposed on the cross beam 100, two nut assemblies independent of each other are disposed on the lead screw 111, the driver 120 is mounted at a side portion of the sliding seats 200, the driver 120 includes a motor, an output end of the motor is in driving connection with the nut assemblies through a transmission device, the nut assemblies rotate relative to the lead screw 111 under the driving of the motor, the nut assemblies can move transversely relative to the lead screw 111 under the guiding of threads of the lead screw 111, so as to drive the sliding seats 200 to move, and the movement of the two sliding seats 200 does not interfere with each other due to the independent movement of the two nut assemblies.

In the embodiment, the nut assembly is separately arranged on the lead screw 111, and the driver 120 on the sliding base 200 drives the nut assembly to rotate, so that the sliding base 200 is driven to move relative to the lead screw 111, the actions of the two sliding bases 200 are independent and do not interfere with each other, and the processing efficiency is improved.

Further, according to some embodiments of the present invention, a beam driving mechanism of a dual sliding table includes a beam 100, and at least two sliding mechanisms are installed on the beam 100 through the sliding mechanism, a driving mechanism 110 for driving the sliding base 200 is installed on the beam 100, the driving mechanism 110 includes a lead screw 111 whose two ends are respectively fixedly installed on the beam 100, and at least two nut assemblies screwed on the lead screw 111, and a driver 120 for driving the nut assemblies to rotate is installed on the sliding base 200. In order to ensure the stable movement of the slider 200 on the cross beam 100, the front end surface and the upper end surface of the cross beam 100 are both provided with a sliding mechanism, the sliding mechanism comprises a plurality of mutually parallel sliding rails 131, and the sliding rails 131 are slidably sleeved with a sliding block 132. Specifically, two sets of slide rails 131 are installed to the preceding terminal surface of crossbeam 100, and a set of slide rail 131 is installed to the up end, and the slide rail 131 ware that is located the up end is to the effect of bearing slide 200 weight, avoids the slide rail 131 of preceding terminal surface to receive great shear force, prolongs the life of slide rail 131.

Further, according to some embodiments of the present invention, a beam driving mechanism of a dual sliding table includes a beam 100, and at least two sliding mechanisms are installed on the beam 100 through the sliding mechanism, a driving mechanism 110 for driving the sliding base 200 is installed on the beam 100, the driving mechanism 110 includes a lead screw 111 whose two ends are respectively fixedly installed on the beam 100, and at least two nut assemblies screwed on the lead screw 111, and a driver 120 for driving the nut assemblies to rotate is installed on the sliding base 200. The nut assembly comprises a transmission nut 151 screwed on the lead screw 111, a connecting plate 140 is rotatably mounted on the transmission nut 151, and the connecting plate 140 is fixedly connected with the sliding base 200.

Specifically, according to some embodiments of the present invention, the lateral portion of the connection plate 140 is provided with a cavity, the cavity is sleeved with a bearing 154, and the bearing 154 is sleeved and installed on the transmission nut 151. The inner wall of the bearing 154 is tightly fitted with the driving nut 151, and the outer wall is tightly fitted with the cavity of the connection plate 140, so that the driving nut 151 can rotate relative to the cavity of the connection plate 140.

Further, according to some embodiments of the present invention, a beam driving mechanism of a dual sliding table includes a beam 100, and at least two sliding mechanisms are installed on the beam 100 through the sliding mechanism, a driving mechanism 110 for driving the sliding base 200 is installed on the beam 100, the driving mechanism 110 includes a lead screw 111 whose two ends are respectively fixedly installed on the beam 100, and at least two nut assemblies screwed on the lead screw 111, and a driver 120 for driving the nut assemblies to rotate is installed on the sliding base 200. The nut assembly comprises a transmission nut 151 screwed on the lead screw 111, a connecting plate 140 is rotatably mounted on the transmission nut 151, and the connecting plate 140 is fixedly connected with the sliding base 200. The end of the transmission nut 151 is extended to form a cylinder 152, the cylinder 152 is provided with a transmission gear 153, and the driver 120 is connected with the transmission gear 153 through a driving belt or a driving gear. The pivot cover of the motor in this embodiment has connect drive belt, and drive belt drives drive gear 153, improves the transmission efficiency of motor, avoids skidding, is convenient for the control of feed volume.

The present embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. The utility model provides a crossbeam actuating mechanism of two sliptables which characterized in that: the driving mechanism comprises a cross beam and at least two sliding seats arranged on the cross beam through a sliding mechanism, wherein the driving mechanism used for driving the sliding seats is arranged on the cross beam, the driving mechanism comprises a lead screw with two ends fixedly arranged on the cross beam respectively, and a nut component arranged on the lead screw in a screwing mode, and the sliding seats are provided with drivers used for driving the nut component to rotate.

2. The beam driving mechanism of a double-sliding-table as claimed in claim 1, wherein the front end face and the upper end face of the beam are both provided with sliding mechanisms, each sliding mechanism comprises a plurality of mutually parallel sliding rails, and the sliding rails are sleeved with sliding blocks in a sliding manner.

3. The beam driving mechanism of claim 1 wherein the nut assembly comprises a driving nut screwed on the lead screw, the driving nut is rotatably mounted with a connecting plate, and the connecting plate is fixedly connected with the sliding base.

4. The cross beam driving mechanism of the double sliding tables according to claim 3, wherein a cavity is arranged at the side of the connecting plate, a bearing is sleeved in the cavity, and the bearing is sleeved on the transmission nut.

5. The cross beam driving mechanism of the double sliding tables according to claim 3, wherein a cylinder body is arranged at the end part of the transmission nut in an extending mode, a transmission gear is arranged on the cylinder body, and the driver is connected with the transmission gear through a driving belt or a driving gear.