CN215280856U

CN215280856U - Integrative bearing frame screw drive structure of vertical machining center

Info

Publication number: CN215280856U
Application number: CN202120112193.5U
Authority: CN
Inventors: 张俊
Original assignee: Hefei Shengxiao Machinery Co ltd
Current assignee: Hefei Shengxiao Machinery Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-12-24
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses an integrative bearing frame screw drive structure of vertical machining center, which comprises a supporting table, install the processing platform on the supporting bench terminal surface, nearly supporting bench terminal surface cup joints in the processing platform and installs the lead screw main part, primary shaft bearing is installed to one side in the lead screw main part, secondary shaft bearing is installed to the right side end of lead screw main part, the inner circle of primary shaft bearing and secondary shaft bearing all is equipped with the bearing housing hole, first conveyer pipe is installed in the lower extreme connection of bearing housing hole, the second conveyer pipe is installed in the upper end connection of bearing housing hole, first conveyer pipe with meet between the second conveyer pipe and install the circulation pump body, primary shaft bearing with damper is all installed to the outside of secondary shaft bearing. The utility model discloses a bearing frame of both sides relative installation on the lead screw can disperse the power that produces when the screw drive, and bearing frame externally mounted's damper effectively reduces the stability influence that vibrations brought simultaneously.

Description

Integrative bearing frame screw drive structure of vertical machining center

Technical Field

The utility model relates to a vertical machining center transmission correlation structure technical field specifically is a vertical machining center integrative bearing frame screw drive structure.

Background

The vertical machining center is a machining center with the axis of a main shaft perpendicular to a workbench and is mainly suitable for machining complex parts such as plates, discs, molds and small shells. The existing vertical machining center generally comprises a workbench, a machining module and a supporting seat, wherein the machining module slides on the supporting seat, and the workbench is used for bearing a workpiece.

However, in the machining production, the screw rod transmission structure can cause the reduction of the moving stability of the processing table due to the longer screw rod, and further can affect the processing production efficiency and quality, and meanwhile, the overheating condition generated by high-speed rotation can also affect the normal production of the vertical processing center in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrative bearing frame screw drive structure of vertical machining center 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: a vertical machining center integrated bearing seat screw rod transmission structure comprises a supporting table, wherein a sliding cavity is formed in the end face of the supporting table in a penetrating mode, a guide rod is horizontally arranged in the sliding cavity, a machining table is arranged on the guide rod in a sliding mode, a screw rod main body is installed in the machining table in a sleeved mode through the end face of a near supporting table in the machining table, a first bearing seat is installed on one side of the screw rod main body in a sleeved mode, the first bearing seat is installed on the left side of the machining table, a servo motor is installed on the left side of the first bearing seat, the output end of the servo motor is connected with the screw rod main body through a coupler, a second bearing seat is installed at the tail end of the right side of the screw rod main body in a sleeved mode, the inner structures of the second bearing seat and the first bearing seat are identical, bearing sleeve holes are formed in the inner rings of the first bearing seat and the second bearing seat, a first conveying pipe is installed at the lower end of each bearing sleeve hole in a connected mode, the upper end of bearing housing hole is connected and is installed the second conveyer pipe, first conveyer pipe with meet between the second conveyer pipe and install the circulation pump body, the input connection of the circulation pump body installs the lubricating oil storehouse, first bearing with damper is all installed to the outside of second bearing.

Preferably, the processing groove is installed to the up end of processing platform, the slide rail is installed to the bottom in the processing groove, slidable mounting has two symmetrical splint on the slide rail.

Preferably, damper includes the protection casing, protection casing inside wall welded mounting has several damping spring.

Preferably, a rubber pad is arranged at the bottom of the support platform.

Preferably, the processing tank is rotatably movable on an end surface of the processing table.

Preferably, the first bearing seat and the second bearing seat are fixedly connected with the support table.

Compared with the prior art, the beneficial effects of the utility model are that: the power that produces through servo motor, can transmit for the lead screw main part, the processing platform that cup joints in the lead screw main part can process and remove when the lead screw main part rotates, because the length of lead screw main part is longer, lead screw main part pivoted stability descends, vibrations that produce when the lead screw main part rotates are effectively cushioned to the damper through relative installation's in the lead screw main part and second bearing and at first bearing and second bearing externally mounted this moment, and then stability when the lead screw main part rotates has been improved, the mobility stability of processing platform has been guaranteed, wherein the overheat that produces when friction rotates between lead screw main part and first bearing and second bearing, can carry lubricating oil to the bearing housing bore in with the lubricating oil storehouse through the circulation pump body, the rotation effect of lead screw main part has both been guaranteed, the emergence of the overheated condition has been avoided again.

The utility model has the advantages of reasonable overall design, the practicality is strong, and the bearing frame through the relative installation in both sides on the lead screw can disperse the power that produces when the screw drive, and bearing frame externally mounted's damper effectively reduces the stability influence that vibrations brought simultaneously, and it is downthehole to carry to bearing frame inner bearing cover in the lubricating oil storehouse of installation in a supporting bench in addition, can play lubricated pivoted effect on the one hand, and on the other hand effectively prevents the emergence of the overheated condition, has advantages such as excellent in use effect.

Drawings

Fig. 1 is a schematic view of the overall structure of an integrated bearing seat screw transmission structure of a vertical machining center of the present invention;

FIG. 2 is a schematic view of a related structure of a machining table of the integrated bearing seat screw transmission structure of the vertical machining center of the present invention;

fig. 3 is the utility model relates to an enlarged structure schematic diagram of a department in the integrative bearing frame screw drive block diagram 1 of vertical machining center.

In the figure: 1. a support table; 2. a sliding cavity; 3. a guide bar; 4. a processing table; 5. a lead screw body; 6. a first bearing housing; 7. a servo motor; 8. a second bearing housing; 9. a bearing sleeve hole; 10. a first delivery pipe; 11. a second delivery pipe; 12. a circulating pump body; 13. a lubricating oil bin; 14. a damping mechanism; 141. a protective cover; 142. a damping spring; 15. processing a tank; 16. a slide rail; 17. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a vertical machining center integrated bearing block screw rod transmission structure comprises a supporting table 1, a sliding cavity 2 is formed in the end face of the supporting table 1 in a penetrating mode, a guide rod 3 is horizontally installed in the sliding cavity 2, a machining table 4 is installed on the guide rod 3 in a sliding mode, a screw rod main body 5 is installed in the machining table 4 and close to the end face of the supporting table 1 in a sleeved mode, a first bearing block 6 is installed on one side of the screw rod main body 5 in a sleeved mode, the first bearing block 6 is installed on the left side of the machining table 4, a servo motor 7 is installed on the left side of the first bearing block 6, the output end of the servo motor 7 is connected with the screw rod main body 5 through a coupler, a second bearing block 8 is installed at the tail end of the right side of the screw rod main body 5 in a sleeved mode, the inner structures of the second bearing block 8 and the first bearing block 6 are identical, bearing sleeve holes 9 are formed in the inner rings of the first bearing block 6 and the second bearing block 8, and a first conveying pipe 10 is installed at the lower end of the bearing sleeve holes 9 in a connecting mode, the upper end of the bearing sleeve hole 9 is connected with a second delivery pipe 11, a circulating pump body 12 is connected between the first delivery pipe 10 and the second delivery pipe 11, the input end of the circulating pump body 12 is connected with a lubricating oil bin 13, and the outsides of the first bearing seat 6 and the second bearing seat 8 are respectively provided with a damping mechanism 14;

the upper end surface of the processing table 4 is provided with a processing groove 15, the bottom in the processing groove 15 is provided with a slide rail 16, the slide rail 16 is provided with two symmetrical clamping plates 17 in a sliding way, the damping mechanism 14 comprises a protective cover 141, the inner side wall of the protective cover 141 is welded and provided with a plurality of damping springs 142, the bottom of the supporting table 1 is provided with a rubber pad, the processing groove 15 can rotate and move on the end surface of the processing table 4, the first bearing seat 6 and the second bearing seat 8 are fixedly connected with the supporting table 1 and can be transmitted to the screw rod main body 5 through the power generated by the servo motor 7, the processing table 4 sleeved on the screw rod main body 5 can process and move when the screw rod main body 5 rotates, the stability of the rotation of the screw rod main body 5 is reduced due to the longer length of the screw rod main body 5, and at the moment, the vibration generated when the screw rod main body 5 rotates is effectively buffered through the first bearing seat 6 and the second bearing seat 8 which are oppositely arranged on the screw rod main body 5 and the damping mechanism 14 which is arranged outside the first bearing seat 6 and the second bearing seat 8, thereby improving the stability of the screw rod main body 5 when rotating and ensuring the moving stability of the processing table 4, wherein the overheating generated when the screw rod main body 5 rotates in friction with the first bearing seat 6 and the second bearing seat 8 can convey the lubricating oil in the lubricating oil bin 13 to the bearing sleeve hole 9 through the circulating pump body 12, thereby not only ensuring the rotating effect of the screw rod main body 5, but also avoiding the overheating, the utility model has reasonable integral design and strong practicability, the bearing seats oppositely arranged on the two sides of the screw rod can disperse the force generated when the screw rod is driven, simultaneously the damping mechanism 14 arranged outside the bearing seats can effectively reduce the stability influence caused by the vibration, and the lubricating oil bin 13 arranged in the supporting table 1 is conveyed to the bearing sleeve hole 9 in the bearing seat, on one hand, the lubricating and rotating effect can be achieved, and on the other hand, the overheating can be effectively prevented, has the advantages of good use effect and the like.

The working principle is as follows: when the utility model is used, the power generated by the servo motor 7 can be transmitted to the lead screw main body 5, the processing table 4 sleeved on the lead screw main body 5 can be processed and moved when the lead screw main body 5 rotates, because the length of the lead screw main body 5 is longer, the stability of the rotation of the lead screw main body 5 is reduced, at the moment, the vibration generated when the lead screw main body 5 rotates is effectively buffered through the first bearing seat 6 and the second bearing seat 8 which are oppositely arranged on the lead screw main body 5 and the damping mechanism 14 which is arranged outside the first bearing seat 6 and the second bearing seat 8, the stability of the lead screw main body 5 during rotation is further improved, the moving stability of the processing table 4 is ensured, wherein, the overheating generated when the lead screw main body 5 rotates in a friction way with the first bearing seat 6 and the second bearing seat 8, the lubricating oil in the lubricating oil bin 13 can be conveyed to the bearing sleeve hole 9 through the circulating pump body 12, the rotation effect of the screw rod main body 5 is guaranteed, the overheating condition is avoided, and the device is reasonable in overall design and has the advantages of being simple to operate, convenient to use, good in using effect and the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an integrative bearing frame screw drive structure of vertical machining center, includes brace table (1), its characterized in that: the utility model discloses a lead screw machining device, including supporting bench (1), guide bar (3), machining platform (4), nearly supporting bench (1) terminal surface cup joints and installs lead screw main part (5) in sliding chamber (2), slidable mounting has on guide bar (3), machining platform (4) is gone up, one side cup joints and installs primary shaft bearing (6) on lead screw main part (5), just primary shaft bearing (6) are installed the left side of machining platform (4), servo motor (7) are installed in the left side of primary shaft bearing (6), just the output of servo motor (7) passes through coupling joint and installs lead screw main part (5), the right side end cup joints of lead screw main part (5) and installs secondary shaft bearing (8), secondary shaft bearing (8) with the inner structure of primary shaft bearing (6) is the same, the inner circle of primary shaft bearing (6) and secondary shaft bearing (8) all is equipped with bearing housing hole (9), the lower extreme of bearing housing hole (9) is connected and is installed first conveyer pipe (10), the upper end of bearing housing hole (9) is connected and is installed second conveyer pipe (11), first conveyer pipe (10) with meet between second conveyer pipe (11) and install circulation pump body (12), the input of circulation pump body (12) is connected and is installed lubricating oil storehouse (13), primary shaft bearing (6) with damper (14) are all installed to the outside of secondary shaft bearing (8).

2. The integrated bearing seat screw transmission structure of the vertical machining center according to claim 1, characterized in that: processing groove (15) are installed to the up end of processing platform (4), slide rail (16) are installed to the bottom in processing groove (15), slidable mounting has two symmetrical splint (17) on slide rail (16).

3. The integrated bearing seat screw transmission structure of the vertical machining center according to claim 1, characterized in that: the damping mechanism (14) comprises a protective cover (141), and a plurality of damping springs (142) are welded on the inner side wall of the protective cover (141).

4. The integrated bearing seat screw transmission structure of the vertical machining center according to claim 1, characterized in that: the bottom of the supporting platform (1) is provided with a rubber pad.

5. The integrated bearing seat screw transmission structure of the vertical machining center according to claim 2, characterized in that: the processing tank (15) can rotate and move on the end surface of the processing table (4).

6. The integrated bearing seat screw transmission structure of the vertical machining center according to claim 1, characterized in that: the first bearing seat (6) and the second bearing seat (8) are fixedly connected with the supporting platform (1).