CN214770671U

CN214770671U - Crossbeam double track moving mechanism

Info

Publication number: CN214770671U
Application number: CN202023287431.0U
Authority: CN
Inventors: 伍学勤
Original assignee: Dongguan Bohong Machinery Manufacturing Co ltd
Current assignee: Dongguan Bohong Machinery Manufacturing Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-19
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a crossbeam double-track moving mechanism, which comprises a crossbeam body, wherein a groove is arranged on the crossbeam body, a moving mechanism I and a moving mechanism II are arranged on the groove, the moving mechanism I comprises a slide seat I, a screw rod amplitude I, a driving device I and a bearing seat I, the slide seat I is fixedly connected with the screw rod amplitude I through a connecting plate I, one end of the screw rod amplitude I is connected with the output end of the driving device I, the other end of the screw rod amplitude I is fixedly connected with the bearing seat I, the moving mechanism II comprises a slide seat II, a screw rod amplitude II, a driving device II and a bearing seat II, the slide seat II is fixedly connected with the screw rod amplitude II through a connecting plate II, one end of the screw rod amplitude II is connected with the output end of the driving device II, the other end of the screw rod amplitude II is fixedly connected with the bearing seat II to process different positions of a workpiece, thereby shortening the processing time, the production efficiency is improved.

Description

Crossbeam double track moving mechanism

Technical Field

The utility model belongs to the machining field specifically is a crossbeam double track moving mechanism.

Background

The gantry machining tool is suitable for the fields of aerospace industry, shipbuilding industry, machine manufacturing industry and the like, along with the progress of science and technology and the higher and higher requirements on workpiece machining, most of the existing gantry machining tools adopt single-rail transmission, a spindle device is arranged on a rail, a rotating mechanism is arranged at the bottom of the spindle device, a machining part is driven by the rotating mechanism to machine the workpiece, and because the equipment only has one spindle device and can only machine one part, the time consumption is long when the large workpiece is machined, the efficiency is low, and the machine tool can not meet the requirements on the existing rapid machining of the workpiece.

Disclosure of Invention

An object of the utility model is to provide a crossbeam double track moving mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a crossbeam double track moving mechanism, includes the crossbeam body, be equipped with the recess on the crossbeam body, install moving mechanism one and moving mechanism two on the recess, moving mechanism one includes slide one, lead screw width of cloth one, drive arrangement one and bearing frame one, slide one is through connecting plate one and lead screw width of cloth fixed connection, the one end of lead screw width of cloth one is connected with drive arrangement one's output, the other end and bearing frame one fixed connection of lead screw width of cloth one, moving mechanism two includes slide two, lead screw width of cloth two, drive arrangement two and bearing frame two, slide two pass connecting plate two (not shown) and two fixed connection of lead screw width of cloth, the one end of lead screw width of cloth two is connected with the output of drive arrangement two, the other end and two fixed connection of bearing frame of lead screw width of cloth two.

According to the further technical scheme, the first sliding seat and the second sliding seat are of a 7-shaped structure, and the upper parts of the first sliding seat and the second sliding seat are respectively in sliding connection with the top of the cross beam through the first linear guide rail assembly.

According to the technical scheme, the first linear guide rail assembly comprises a first sliding rail and a first sliding block, the first sliding rail is installed at the top of the cross beam, and the first sliding block is installed on the upper portions of the first sliding seat and the second sliding seat respectively.

According to a further technical scheme, the lower parts of the first sliding seat and the second sliding seat are respectively in sliding connection with one side of the cross beam through a second linear guide rail assembly.

According to the technical scheme, the linear guide rail assembly II comprises a second sliding rail and a second sliding block, the second sliding rail is installed on one side of the cross beam, and the second sliding block is installed on the lower portions of the first sliding seat and the second sliding seat respectively.

According to the technical scheme, the beam body is provided with a limiting groove, the limiting groove is located on one side of the first sliding rail and one side of the second sliding rail, a plurality of limiting blocks are arranged in the limiting groove, and the limiting blocks are movably connected with the limiting groove through bolts.

According to the technical scheme, the first driving device comprises a first servo motor, the first servo motor is connected with a first base, the first base is fixed in the groove, a first connector is arranged in the first base, one end of the first connector is connected with the output end of the first servo motor, and the other end of the first connector is connected with the first lead screw.

According to the technical scheme, the driving device II comprises a servo motor II, the servo motor II is connected with a base II, the base II is fixed in the groove, a connector II is arranged in the base II, one end of the connector II is connected with the output end of the servo motor I, and the other end of the connector II is connected with the lead screw amplitude II.

The utility model has the advantages that:

the utility model provides a crossbeam double-track moving mechanism, which is provided with a first moving mechanism and a second moving mechanism which are mutually independent on the crossbeam, wherein the first moving mechanism comprises a first driving device and a first screw rod amplitude, the second moving mechanism comprises a second driving device and a second screw rod amplitude, wherein the first screw rod breadth and the second screw rod breadth are in an up-and-down structure, the first driving device and the second driving device can be positioned at the same side of the cross beam or at two ends of the cross beam respectively, the first driving device drives the first screw rod breadth to move transversely, namely, the first sliding seat is driven to move, the second driving device drives the second screw rod to move transversely, namely, the second sliding seat is driven to move, the first sliding seat and the second sliding seat are both connected with a main shaft device, namely, the first moving mechanism and the second moving mechanism can respectively and independently control the transverse position of the main shaft device so as to process different positions of a workpiece, thereby shortening the processing time and improving the production efficiency.

Drawings

FIG. 1: the utility model discloses a perspective view.

FIG. 2: the utility model discloses a drive arrangement structure picture.

FIG. 3: the utility model discloses a two structure charts of drive arrangement.

FIG. 4: the utility model discloses a left side view.

FIG. 5: the enlarged view of part A of FIG. 4 of the present invention.

Detailed Description

The technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings,

referring to fig. 1-5 of the drawings,

a crossbeam double-track moving mechanism comprises a crossbeam body 1, a groove 11 is arranged on the crossbeam body 1, a first moving mechanism and a second moving mechanism are arranged on the groove 11, the first moving mechanism comprises a first sliding seat 21, a first screw rod 22, a first driving device 23 and a first bearing seat 24, the slide seat I21 is fixedly connected with a screw rod I22 through a connecting plate I25, one end of the screw rod I22 is connected with the output end of a driving device I23, the other end of the first screw rod breadth 22 is fixedly connected with a first bearing seat 24, the second moving mechanism comprises a second sliding seat 31, a second screw rod breadth 32, a second driving device 33 and a second bearing seat 34, the second sliding seat 31 is fixedly connected with the second screw rod 32 through a second connecting plate (not shown), one end of the second screw rod breadth 32 is connected with the output end of the second driving device 33, and the other end of the second screw rod breadth 32 is fixedly connected with the second bearing seat 34.

An embodiment of the utility model, the crossbeam is provided with a first moving mechanism and a second moving mechanism which are independent of each other, the first moving mechanism comprises a first driving device 23 and a first lead screw amplitude 22, the second moving mechanism comprises a second driving device 33 and a second lead screw amplitude 32, wherein the first lead screw amplitude 22 and the second lead screw amplitude 32 are of an upper and lower structure, the first driving device 23 and the second driving device 33 can be positioned at the same side of the crossbeam or at two ends of the crossbeam respectively, the first driving device 23 drives the first lead screw amplitude 22 to move transversely, namely drives the first sliding seat 21 to move, the second driving device 33 drives the second lead screw amplitude 32 to move transversely, namely drives the second sliding seat 31 to move, and the first sliding seat 21 and the second sliding seat 31 are both connected with a spindle device, namely the first moving mechanism and the second moving mechanism can respectively and independently control the transverse position of the spindle device to process different positions of a workpiece, thereby shortening the processing time, the production efficiency is improved.

The working principle is as follows: when a workpiece needs to be machined, the controller drives the first screw rod breadth 22 and the second screw rod breadth 32 to move respectively by controlling the first driving device 23 and the second driving device 33 to move according to the size and the position of the workpiece needing to be machined, the first sliding seat 21 moves transversely along with the first screw rod breadth 22, the second sliding seat 31 moves transversely along with the second screw rod breadth 32, the first sliding seat 21 and the second sliding seat 31 reach different positions under the driving of the first screw rod breadth 22 and the second screw rod breadth 32, then the spindle devices on the first sliding seat 21 and the second sliding seat 31 move up and down according to the position needing to be machined, the position of a machining part is adjusted at the same time, and finally different positions of the workpiece are machined at the same time.

According to a further technical scheme, the first sliding seat 21 and the second sliding seat 31 are in a 7-shaped structure, and the upper parts of the first sliding seat 21 and the second sliding seat 31 are respectively in sliding connection with the top of the cross beam through a first linear guide rail assembly 4.

According to a further technical scheme, the first linear guide rail assembly 4 comprises a first sliding rail 41 and a first sliding block 42, the first sliding rail 41 is installed at the top of the cross beam, and the first sliding block 42 is installed at the upper portions of the first sliding seat 21 and the second sliding seat 31 respectively.

The first sliding seat 21 and the second sliding seat 31 are provided with a first sliding block 42 at the same position, and the first sliding block 42 and a first sliding rail 41 arranged at the top of the cross beam form a first linear guide rail assembly 4, so that the first sliding seat 21 and the second sliding seat 31 are smoother on the horizontal line, and the pressure of the supporting plate is reduced.

According to a further technical scheme, the lower parts of the first sliding seat 21 and the second sliding seat 31 are respectively in sliding connection with one side of the cross beam through a second linear guide rail assembly 5.

According to a further technical scheme, the second linear guide rail assembly 5 comprises a second sliding rail 51 and a second sliding block 52, the second sliding rail 51 is mounted on one side of the cross beam, and the second sliding block 52 is mounted on the lower portions of the first sliding seat 21 and the second sliding seat 31 respectively. The fluency of the transverse movement of the first sliding seat 21 and the second sliding seat 31 is further improved, and meanwhile, the pressure of the supporting plate is further reduced.

According to the further technical scheme, a limiting groove 12 is formed in the beam body 1, the limiting groove 12 is located on one side of the first sliding rail 41 and the second sliding rail 51, a plurality of limiting blocks 13 are arranged in the limiting groove 12, and the limiting blocks 13 are movably connected with the limiting groove 12 through bolts 14. No matter what kind of material of the first 41 of slide rail and the second 51 of slide rail can take place small deformation under normal conditions, and this kind of deformation can influence the removal precision of the first 21 of slide and the second 31 of slide, can influence the machining precision promptly, through being equipped with spacing groove 12 in the side of one 41 of slide rail and the second 51 of slide rail, when the first 41 of slide rail and the second 51 of slide rail take place deformation, can outstanding in spacing groove 12, at this moment through arranging stopper 13 in spacing groove 12, stopper 13 and the spacing groove 12 lateral wall laminating that is close to one 41 of slide rail and one 51 of slide rail are close to this moment, rethread bolt 14 impresses stopper 13 in spacing groove 12 completely, make stopper 13 agree with spacing groove 12 completely, can extrude the outside spacing groove 12 with one 41 of slide rail and two 51 of slide rail, keep the first 41 of slide rail and the second 51 of slide rail to maintain linear state.

According to a further technical scheme, the first driving device 23 comprises a first servo motor 231, the first servo motor 231 is connected with a first base 232, the first base 232 is fixed in the groove 11, a first connector 233 is arranged in the first base 232, one end of the first connector 233 is connected with an output end of the first servo motor 231, and the other end of the first connector 233 is connected with a first lead screw spoke 22.

According to a further technical scheme, the second driving device 33 comprises a second servo motor 331, the second servo motor 331 is connected with a second base 332, the second base 332 is fixed in the groove 11, a second connector 333 is arranged in the second base 332, one end of the second connector 333 is connected with the output end of the first servo motor 231, and the other end of the second connector 333 is connected with the second lead screw spoke 32.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may include only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.

Claims

1. The utility model provides a crossbeam double track moving mechanism, includes crossbeam body (1), be equipped with recess (11) on crossbeam body (1), its characterized in that: a first moving mechanism and a second moving mechanism are arranged on the groove (11), the first moving mechanism comprises a first sliding seat (21), a first screw rod amplitude (22), a first driving device (23) and a first bearing seat (24), the first sliding seat (21) is fixedly connected with the first screw rod breadth (22) through a first connecting plate (25), one end of the first screw rod spoke (22) is connected with the output end of the first driving device (23), the other end of the first screw rod spoke (22) is fixedly connected with a first bearing seat (24), the second moving mechanism comprises a second sliding seat (31), a second screw rod amplitude (32), a second driving device (33) and a second bearing seat (34), the second sliding seat (31) is fixedly connected with the second screw rod (32) through a second connecting plate, one end of the second screw rod spoke (32) is connected with the output end of the second driving device (33), the other end of the second screw rod spoke (32) is fixedly connected with a second bearing seat (34).

2. The cross beam double rail moving mechanism according to claim 1, wherein: the first sliding seat (21) and the second sliding seat (31) are of a 7-shaped structure, and the upper parts of the first sliding seat (21) and the second sliding seat (31) are respectively in sliding connection with the top of the cross beam through a linear guide rail assembly I (4).

3. The cross beam double rail moving mechanism according to claim 2, wherein: the first linear guide rail assembly (4) comprises a first sliding rail (41) and a first sliding block (42), the first sliding rail (41) is installed at the top of the cross beam, and the first sliding block (42) is installed on the upper portions of the first sliding seat (21) and the second sliding seat (31) respectively.

4. The cross beam double rail moving mechanism according to claim 3, wherein: the lower parts of the first sliding seat (21) and the second sliding seat (31) are respectively connected with one side of the cross beam in a sliding mode through a second linear guide rail assembly (5).

5. The cross beam double rail moving mechanism according to claim 4, wherein: the second linear guide rail assembly (5) comprises a second sliding rail (51) and a second sliding block (52), the second sliding rail (51) is installed on one side of the cross beam, and the second sliding block (52) is installed on the lower portions of the first sliding seat (21) and the second sliding seat (31) respectively.

6. The cross beam double rail moving mechanism according to claim 5, wherein: be equipped with spacing groove (12) on crossbeam body (1), spacing groove (12) are located slide rail one (41) and slide rail two (51) one side, be equipped with a plurality of stopper (13) in spacing groove (12), stopper (13) are through bolt (14) and spacing groove (12) swing joint.

7. The cross beam double rail moving mechanism according to claim 1, wherein: the first driving device (23) comprises a first servo motor (231), the first servo motor (231) is connected with a first base (232), the first base (232) is fixed in the groove (11), a first connector (233) is arranged in the first base (232), one end of the first connector (233) is connected with the output end of the first servo motor (231), and the other end of the first connector (233) is connected with a first lead screw amplitude (22).

8. The cross beam double rail moving mechanism according to claim 1, wherein: the second driving device (33) comprises a second servo motor (331), the second servo motor (331) is connected with a second base (332), the second base (332) is fixed in the groove (11), a second connector (333) is arranged in the second base (332), one end of the second connector (333) is connected with the output end of the first servo motor (231), and the other end of the second connector (333) is connected with the second lead screw amplitude (32).