CN214816885U

CN214816885U - Screw rod supporting device for fixed beam gantry machining center

Info

Publication number: CN214816885U
Application number: CN202121308657.6U
Authority: CN
Inventors: 汤家普
Original assignee: Qingdao Tianze Precision Mould Co ltd
Current assignee: Qingdao Tianze Precision Mould Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-23
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to the technical field of a screw rod supporting device, in particular to a screw rod supporting device for a fixed beam gantry machining center, which comprises a Y-axis screw rod assembly, wherein the Y-axis screw rod assembly comprises a screw rod main body, a screw rod nut, a fixed seat, a supporting seat and a motor, the screw rod nut is sleeved on the screw rod main body, the fixed seat and the supporting seat are respectively arranged at the two ends of the screw rod main body, meanwhile, the motor is arranged at one end of the screw rod main body close to the supporting seat, a supporting platform is transversely arranged at the bottom of the Y-axis screw rod assembly, the supporting seat can be supported by additionally arranging the supporting platform at the bottom of the Y-axis screw rod assembly, the acting force required to be born by the supporting platform is dispersed, the machine body loss of the supporting seat can be greatly relieved, the fixed seat and the motor can be supported simultaneously, and the single-point independent fixed support of the Y-axis screw rod in the traditional fixed beam gantry machining center is improved, the stability of the lead screw main body after installation can be further improved.

Description

Screw rod supporting device for fixed beam gantry machining center

Technical Field

The utility model relates to a lead screw strutting arrangement technical field specifically is a lead screw strutting arrangement for deciding roof beam longmen machining center.

Background

The fixed beam gantry machining center is a workbench mobile fixed beam gantry series boring and milling machine product which is independently developed, the series of products introduce an international advanced dynamic rigid design concept on the basis of inheriting the advantages of strong rigidity, symmetrical structure, strong stability and the like of a traditional gantry machine tool basic frame, all adopt PRO/E three-dimensional design, the main structure of the machine tool adopts finite element analysis, and the moving parts are optimally designed through optimizing rib arrangement structure and reasonably distributing quality.

This lathe is fixed for the longmen frame, workstation moving structure, mainly by the workstation, the lathe bed, the stand, the crossbeam, the saddle, the ram, hydraulic system, lubricating system, cooling filtration system, chip removal device, parts such as rotation type operating panel and electrical system constitute, wherein the lead screw that is in the Y axle adopts single-point fixed stay's mode when the installation, make the unsettled fixing base and the supporting seat that are located the mutual independence installation of lead screw main part, not only make the organism loss of supporting seat big, make the steadiness ability after the installation of lead screw main part general simultaneously, need obtain promoting.

Therefore, a lead screw supporting device for a fixed beam gantry machining center needs to be designed to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lead screw strutting arrangement for deciding roof beam longmen machining center to solve the problem that provides 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 lead screw strutting arrangement for decide beam longmen machining center, includes Y axle lead screw assembly, Y axle lead screw assembly is including lead screw main part, screw-nut, fixing base, supporting seat and motor, and the screw-nut cover is established in the lead screw main part, and fixing base, supporting seat are installed respectively in the lead screw main part and are close to both ends department simultaneously, and meanwhile the motor is installed in the lead screw main part and is close to the one end of supporting seat, and the bottom of Y axle lead screw assembly transversely installs supporting platform.

As the utility model discloses preferred scheme, shaft coupling fixed connection is passed through to motor and lead screw main part, has the shock attenuation seat in the bottom fixed mounting of motor.

As the utility model discloses preferred scheme, the bottom evenly distributed fixed mounting of shock mount has the stand of a plurality of groups, and the outside of stand all is equipped with the spring.

As the utility model discloses preferred scheme, supporting platform's bottom evenly distributed fixed mounting has the fixed link of a plurality of groups, and fixed link's bottom fixed mounting has the mount pad, has seted up the shock attenuation groove respectively, has removed the spout near the bottom of motor, lead screw main part at the supporting platform top surface, and the screw-nut bottom is located removes the spout.

As the utility model discloses preferred scheme, the inside bottom surface of removing the spout is provided with the lubricated oil reservoir, and stand bottom fixed mounting is on the inside bottom surface of shock attenuation groove.

As the utility model discloses preferred scheme, Y axle screw assembly transverse installation is at the leading flank of crossbeam, and horizontal fixed mounting has last slide rail, lower slide rail respectively at both ends about the leading flank of crossbeam, and the equal fixed mounting in bottom both sides of crossbeam has support post.

As the utility model discloses preferred scheme, Y axle screw assembly is located between slide rail, the lower slide rail, and fixing base, supporting seat all through fixing bolt fixed mounting at the leading flank of crossbeam, and fixing base, supporting seat bottom surface and supporting platform top surface laminating simultaneously, and meanwhile mount pad fixed mounting is at the top of lower slide rail.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, can support the supporting seat through having add supporting platform in the bottom of Y axle lead screw assembly to disperse its required effort that bears, can alleviate the organism loss of supporting seat greatly, still can support fixing base and motor simultaneously, through improving the independent fixed stay of Y axle lead screw single-point in traditional fixed beam longmen machining center, can further promote the steadiness ability after the lead screw main part installation.

2. The utility model discloses in, the structure through the damping groove that sets up, cushion socket, stand and spring can make supporting platform not only can support the motor, still can make the motor carry out the shock attenuation above that to can effectually prevent that the vibration of motor from leading to the fact the influence to the lead screw main part in service.

3. The utility model discloses in, through being located the inside of removing the spout with the screw-nut bottom, can carry out the support of whole power to the screw-nut carrying the first removal in-process of numerical control, can effectually reduce the action of gravity of numerical control head to the lead screw main part, still can make simultaneously to remove the in-process more stable, reliable, and can make whole removal in-process more smooth through the lubricating oil reservoir that sets up.

Drawings

Fig. 1 is a schematic view of the overall front external structure of the present invention;

fig. 2 is a schematic view of the internal structure of the support platform of the present invention;

FIG. 3 is an enlarged schematic view of the Y-axis screw assembly of the present invention;

fig. 4 is a schematic view of a partial enlarged structure a of the present invention;

fig. 5 is a schematic view of a partial enlarged structure of B in the present invention;

in the figure: 1. a Y-axis screw assembly; 2. a lead screw body; 3. a feed screw nut; 4. a fixed seat; 5. a supporting seat; 6. a motor; 61. a coupling; 62. a shock absorbing seat; 621. a column; 622. a spring; 7. a support platform; 71. a fixed connecting rod; 72. a mounting seat; 73. a damping groove; 74. a moving chute; 741. lubricating an oil layer; 8. a cross beam; 81. an upper slide rail; 82. a lower slide rail; 83. and supporting the upright post.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

Please refer to fig. 1-5, the present invention provides a technical solution:

a lead screw supporting device for a fixed beam gantry machining center comprises a Y-axis lead screw assembly 1, wherein the Y-axis lead screw assembly 1 comprises a lead screw main body 2, a lead screw nut 3, a fixed seat 4, a supporting seat 5 and a motor 6, the lead screw nut 3 is sleeved on the lead screw main body 2, the fixed seat 4 and the supporting seat 5 are respectively arranged at two ends, close to the two ends, of the lead screw main body 2, the motor 6 is arranged at one end, close to the supporting seat 5, of the lead screw main body 2, the supporting platform 7 is transversely arranged at the bottom of the Y-axis lead screw assembly 1, the supporting seat 5 can be supported by additionally arranging the supporting platform 7 at the bottom of the Y-axis lead screw assembly 1, acting forces required by the supporting seat are dispersed, the machine body loss of the supporting seat 5 can be greatly relieved, the fixed seat 4 and the motor 6 can be supported, and the independent fixed support of a Y-axis lead screw single point in the traditional fixed beam gantry machining center is improved, the stability of the screw rod main body 2 after installation can be further improved.

In an embodiment, referring to fig. 1, 2, 3 and 4, a motor 6 is fixedly connected with a lead screw main body 2 through a coupling 61, and a shock absorption seat 62 is fixedly installed at the bottom of the motor 6; a plurality of groups of upright posts 621 are uniformly distributed and fixedly mounted at the bottom of the shock absorption seat 62, and springs 622 are sleeved outside the upright posts 621; supporting platform 7's bottom evenly distributed fixed mounting has the fixed link 71 of a plurality of groups, and fixed link 71's bottom fixed mounting has mount pad 72, be close to motor 6 at supporting platform 7 top surface, damping slot 73 has been seted up respectively to the bottom of lead screw main part 2, remove spout 74, and screw-nut 3 bottom is located and removes spout 74, damping slot 73 through setting up, damping slot 62, the structure of 621 and the spring 622 of stand can make supporting platform 7 not only can support motor 6, still can make motor 6 carry out the shock attenuation on it, thereby can effectually prevent that motor 6's vibration from causing the influence to the lead screw main part 2 in service.

In an embodiment, referring to fig. 1, fig. 2 and fig. 5, a lubricating oil layer 741 is disposed on an inner bottom surface of the moving chute 74, and a bottom end of the upright 621 is fixedly mounted on an inner bottom surface of the damping groove 73; the Y-axis screw rod assembly 1 is transversely installed on the front side surface of the cross beam 8, an upper slide rail 81 and a lower slide rail 82 are respectively and transversely and fixedly installed at the upper end and the lower end of the front side surface of the cross beam 8, and supporting upright posts 83 are respectively and fixedly installed at the two sides of the bottom of the cross beam 8; y axle screw assembly 1 is located last slide rail 81, between the lower slide rail 82, and fixing base 4, supporting seat 5 all passes through fixing bolt fixed mounting at the leading flank of crossbeam 8, fixing base 4 simultaneously, the laminating of supporting seat 5 bottom surface and supporting platform 7 top surface, meanwhile mount pad 72 fixed mounting is at the top of lower slide rail 82, through being located the inside of removing spout 74 with screw-nut 3 bottom, can carry out the support of whole journey power to screw-nut 3 carrying the first removal in-process of numerical control, can effectually reduce the action of gravity of numerical control head to lead screw main part 2, meanwhile still can make the removal in-process more stable, and reliable, and can make whole removal in-process more smooth through the lubricated oil reservoir 741 that sets up.

The working principle is as follows: when in use, the support platform 7 is additionally arranged at the bottom of the Y-axis screw rod assembly 1 to support the support seat 5 and disperse the acting force required to be born by the support platform, so that the body loss of the support seat 5 can be greatly relieved, the fixed seat 4 and the motor 6 can be supported, the stability of the installed screw rod main body 2 can be further improved by improving the Y-axis screw rod single-point independent fixed support in the traditional fixed beam gantry machining center, the support platform 7 can support the motor 6 and can also absorb the shock of the motor 6 on the support platform through the structures of the arranged shock absorption groove 73, the shock absorption seat 62, the 621 of the upright post and the spring 622, so that the influence of the vibration of the motor 6 on the screw rod main body 2 in operation can be effectively prevented, and the whole-course force support can be carried out on the screw rod nut 3 in the moving process by positioning the bottom end of the screw rod nut 3 in the moving chute 74, can effectually reduce the weight effect of numerical control head to lead screw main part 2, still can make simultaneously and remove the in-process more stable, reliable, and can make whole removal in-process more smooth through the lubricated oil reservoir 741 who sets up, have certain spreading value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lead screw strutting arrangement for deciding roof beam longmen machining center, includes Y axle lead screw assembly (1), its characterized in that: y axle screw assembly (1) is including lead screw main part (2), screw-nut (3), fixing base (4), supporting seat (5) and motor (6), and screw-nut (3) cover is established on screw main part (2), fixing base (4), supporting seat (5) are installed respectively in screw main part (2) and are close to both ends department simultaneously, and install the one end that is close to supporting seat (5) in screw main part (2) with this while motor (6), and the bottom of Y axle screw assembly (1) transversely installs supporting platform (7).

2. The screw rod supporting device for the fixed-beam gantry machining center according to claim 1, is characterized in that: the motor (6) and the screw rod main body (2) are fixedly connected through a coupler (61), and a damping seat (62) is fixedly mounted at the bottom of the motor (6).

3. The screw rod supporting device for the fixed-beam gantry machining center according to claim 2, is characterized in that: the bottom evenly distributed fixed mounting of cushion socket (62) has stand (621) of a plurality of groups, and the outside of stand (621) all overlaps and is equipped with spring (622).

4. The screw rod supporting device for the fixed-beam gantry machining center according to claim 1, is characterized in that: the bottom evenly distributed fixed mounting of supporting platform (7) has fixed link (71) of a plurality of groups, and the bottom fixed mounting of fixed link (71) has mount pad (72), has seted up damping slot (73), removal spout (74) respectively in the bottom that supporting platform (7) top surface is close to motor (6), lead screw main part (2), and screw-nut (3) bottom is located removal spout (74).

5. The screw rod supporting device for the fixed-beam gantry machining center according to claim 4, is characterized in that: the inside bottom surface of removal spout (74) is provided with lubricated oil reservoir (741), and stand (621) bottom fixed mounting is on the inside bottom surface of shock attenuation groove (73).

6. The screw rod supporting device for the fixed-beam gantry machining center according to claim 1, is characterized in that: the Y-axis screw rod assembly (1) is transversely installed on the front side face of the cross beam (8), an upper sliding rail (81) and a lower sliding rail (82) are respectively and transversely and fixedly installed at the upper end and the lower end of the front side face of the cross beam (8), and supporting columns (83) are respectively and fixedly installed on the two sides of the bottom of the cross beam (8).

7. The screw rod supporting device for the fixed-beam gantry machining center according to claim 6, is characterized in that: y axle screw assembly (1) is located between last slide rail (81), lower slide rail (82), and fixing base (4), supporting seat (5) all through fixing bolt fixed mounting at the leading flank of crossbeam (8), and fixing base (4), supporting seat (5) bottom surface and supporting platform (7) top surface laminating simultaneously, and meanwhile mount pad (72) fixed mounting is at the top of lower slide rail (82).