CN215616393U

CN215616393U - Vertical machining center ray apparatus lift balancing unit

Info

Publication number: CN215616393U
Application number: CN202121260495.3U
Authority: CN
Inventors: 曾现峰
Original assignee: Nanjing Daohe Cnc Technology Co ltd
Current assignee: Nanjing Daohe Cnc Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-01-25
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a lifting balancing device for a vertical machining center bare engine, relates to the field of vertical machining center bare engines, and aims to solve the problems that the position of a spindle box is unstable and the working quality is influenced when the vertical machining center bare engine in the prior art is used for a long time. The utility model discloses a multi-functional telescopic device, including device casing, support frame, headstock, telescopic cylinder, lift table fixed connection, device casing, workstation, the support frame is installed to one side of workstation, vertical supporting mechanism is installed to the top of support frame, balanced spacing box is all installed to vertical supporting mechanism's outside both sides, the single face of asking of balanced spacing box is provided with the elevating platform, transverse connecting rod is installed to the preceding terminal surface of elevating platform, the headstock is installed to transverse connecting rod's one end, vertical supporting mechanism's inside is provided with the recess, the internally mounted of recess has electronic jar, telescopic cylinder is installed to the lower extreme of electronic jar, telescopic cylinder's lower extreme and elevating platform fixed connection, just telescopic cylinder's externally mounted has the fixed sleeve.

Description

Vertical machining center ray apparatus lift balancing unit

Technical Field

The utility model relates to the technical field of vertical machining center bare engines, in particular to a lifting balancing device for a vertical machining center bare engine.

Background

The vertical machining center bare engine comprises a lathe bed, a vertical column, a main spindle box and other components, wherein the main spindle box slides on the vertical column to realize Z-axis adjustment, and the main spindle box has larger weight, so that the load of a lifting motor of the main spindle box is larger.

However, when the existing vertical machining center bare engine is used for a long time, the position of the spindle box is unstable, and the working quality is affected; therefore, the market urgently needs to develop a bare engine lifting balance device of a vertical machining center to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting balancing device for a vertical machining center bare engine, which aims to solve the problems that the position of a spindle box is unstable and the working quality is influenced when the existing vertical machining center bare engine in the background art is used for a long time.

In order to achieve the purpose, the utility model provides the following technical scheme: a vertical machining center bare engine lifting balancing device comprises a device shell, a workbench is mounted above the device shell, a support frame is mounted on one side of the workbench, a longitudinal supporting mechanism is mounted above the support frame, a balance limiting box body is mounted on two outer sides of the longitudinal supporting mechanism, a lifting platform is arranged on a single face of the balance limiting box body, a transverse connecting rod is mounted on the front end face of the lifting platform, a spindle box is mounted at one end of the transverse connecting rod, a groove is formed in the longitudinal supporting mechanism, an electric cylinder is mounted in the groove, a telescopic cylinder is mounted at the lower end of the electric cylinder, the lower end of the telescopic cylinder is fixedly connected with the lifting platform, a fixing sleeve is mounted on the outer portion of the telescopic cylinder, connecting plates are arranged at two ends of the fixing sleeve, and a longitudinal supporting chute is arranged on the outer surface of the longitudinal supporting mechanism, and the connecting plate passes vertical support spout and extends to vertical supporting mechanism outside and vertical supporting mechanism sliding connection, and the outside one end of connecting plate installs the balancing piece, the inside of balancing piece is run through there is the litter, the inside of balanced spacing box is provided with the opening, the internally mounted of opening has spacing running roller.

Preferably, the support frame and the longitudinal supporting mechanism are both fixedly connected with the device shell, the lower end of the balance limiting box body is embedded into the support frame, the inside of the support frame is fixedly connected with the support frame, and the upper end of the longitudinal supporting mechanism is provided with a fixing clamp plate.

Preferably, the front end face of the balanced limit box body is provided with a limit box body sliding groove, the front end of the lifting table is in sliding connection with the balanced limit box body through the limit box body sliding groove, and the rear end of the lifting table is in sliding connection with the longitudinal supporting mechanism through a groove.

Preferably, install the pneumatic cylinder between transverse connection pole and the elevating platform, the both ends of pneumatic cylinder all through the engaging lug respectively with transverse connection pole and elevating platform swing joint.

Preferably, the shape of opening is the same with the shape of balancing piece, just the inside of opening is provided with limit guide, the balancing piece passes through limit guide and opening sliding connection.

Preferably, the inside of balanced spacing box is provided with the mounting groove, the internally mounted of mounting groove has compression spring, compression spring's both ends respectively with spacing running roller and balanced spacing box welded connection, just spacing running roller surface and balancing piece sliding connection.

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

the utility model can drive the telescopic cylinder to extend and retract through the electric cylinder during use through the arrangement of the first fire hydrant door, so that the lifting platform, the transverse connecting rod and the main shaft box can be lifted, the connecting effect between the main shaft box and the transverse connecting rod can be better through the pneumatic cylinder in the lifting process of the main shaft box, and enough stability can be kept, the whole lifting platform can be kept stable through the limiting box body chute of the balancing limiting box body in the lifting process of the lifting platform, the telescopic cylinder has enough stability and balancing effect in the moving process through the balancing blocks on the two sides of the fixing sleeve, and the stability and the balancing effect in the lifting process can be further improved through the slide rod penetrating through the inside of the balancing block, and the stability of the whole moving state can be effectively improved after the balancing block enters the balancing limiting box body through the through holes and the limiting rollers inside the balancing limiting box body, and the pressure spring extrudes the limiting roller and the balancing block, so that the electric cylinder and the telescopic cylinder are kept in a pressure balance state for a long time, and the working quality is improved.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is an enlarged view of a portion of region A of the present invention;

FIG. 3 is a front cross-sectional view of the balanced spacing box of the present invention;

FIG. 4 is a side cross-sectional view of the balanced and limited housing of the present invention.

In the figure: 1. a device housing; 2. a work table; 3. a support frame; 4. a longitudinal support mechanism; 5. a balance limit box body; 6. fixing the clamping plate; 7. an electric cylinder; 8. a telescopic cylinder; 9. fixing the sleeve; 10. a lifting platform; 11. a transverse connecting rod; 12. a main spindle box; 13. a pneumatic cylinder; 14. a groove; 15. a limit box body chute; 16. a longitudinal support chute; 17. limiting a guide rail; 18. a counterbalance; 19. a slide rod; 20. a port; 21. a limiting roller; 22. mounting grooves; 23. a pressure spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an embodiment of the present invention is shown: a bare engine lifting balancing device of a vertical machining center comprises a device shell 1, a workbench 2 is installed above the device shell 1, a support frame 3 is installed on one side of the workbench 2, a longitudinal support mechanism 4 is installed above the support frame 3, a balance limit box 5 is installed on two outer sides of the longitudinal support mechanism 4, a lifting platform 10 is arranged on one required side of the balance limit box 5, a transverse connecting rod 11 is installed on the front end face of the lifting platform 10, a spindle box 12 is installed at one end of the transverse connecting rod 11, a groove 14 is formed in the longitudinal support mechanism 4, an electric cylinder 7 is installed in the groove 14, a telescopic cylinder 8 is installed at the lower end of the electric cylinder 7, the lower end of the telescopic cylinder 8 is fixedly connected with the lifting platform 10, a fixing sleeve 9 is installed on the outer portion of the telescopic cylinder 8, connecting plates are arranged at two ends of the fixing sleeve 9, and a longitudinal support sliding chute 16 is arranged on the outer surface of the longitudinal support mechanism 4, the connecting plate passes through the longitudinal supporting chute 16 and extends to the outside of the longitudinal supporting mechanism 4 to be connected with the longitudinal supporting mechanism 4 in a sliding manner, one end of the outside of the connecting plate is provided with a balance block 18, a slide rod 19 penetrates through the inside of the balance block 18, the inside of the balance limiting box body 5 is provided with a through hole 20, a limiting roller 21 is arranged inside the through hole 20, the whole lifting platform 10 can be kept stable through the limiting box body chute 15 of the balance limiting box body 5 in the lifting process, the telescopic cylinder 8 has enough stability and balance effect in the moving process through the balance blocks 18 on the two sides of the fixing sleeve 9, the stability and balance effect in the lifting process are further improved through the slide rod 19 penetrating through the balance block 18, and the through hole 20 and the limiting roller 21 inside the balance limiting box body 5 are utilized to ensure that the balance block 18 enters the balance limiting box body 5, the stability of the overall moving state is effectively improved.

Further, support frame 3 and vertical supporting mechanism 4 all with device casing 1 fixed connection, the inside and support frame 3 fixed connection of the lower extreme embedding support frame 3 of balanced spacing box 5, solid fixed splint 6 are installed to the upper end of vertical supporting mechanism 4, through the convenient position of fixed electronic jar 7 of solid fixed splint 6.

Further, the front end face of the balanced limit box body 5 is provided with a limit box body sliding groove 15, the front end of the lifting platform 10 is in sliding connection with the balanced limit box body 5 through the limit box body sliding groove 15, the rear end of the lifting platform 10 is in sliding connection with the longitudinal supporting mechanism 4 through the groove 14, and the lifting platform 10 can be integrally kept stable through the limit box body sliding groove 15 of the balanced limit box body 5 in the lifting process.

Further, install pneumatic cylinder 13 between transverse connection pole 11 and the elevating platform 10, pneumatic cylinder 13's both ends all through the engaging lug respectively with transverse connection pole 11 and elevating platform 10 swing joint, at headstock 12 lift in-process, accessible pneumatic cylinder 13 makes the linkage effect between headstock 12 and the transverse connection pole 11 better, keeps sufficient stability.

Further, the shape of opening 20 is the same with the shape of balancing piece 18, and the inside of opening 20 is provided with limit guide 17, and balancing piece 18 passes through limit guide 17 and opening 20 sliding connection, through the inside litter 19 that runs through of balancing piece 18, further improves the stability and the balanced effect of lift in-process, and through inside opening 20 and the spacing running roller 21 of balanced spacing box 5 for balancing piece 18 gets into balanced spacing box 5 inside back, effectively improves the stability of moving as a whole state.

Further, the inside of balanced spacing box 5 is provided with mounting groove 22, and the internally mounted of mounting groove 22 has pressure spring 23, and pressure spring 23's both ends respectively with spacing running roller 21 and balanced spacing box 5 welded connection, and spacing running roller 21 surface and balancing piece 18 sliding connection extrude spacing running roller 21 and balancing piece 18 through pressure spring 23 for electric cylinder 7 and telescoping cylinder 8 keep under pressure balance's state for a long time, improve operating mass.

The working principle is as follows: when the lifting device is used, the electric cylinder 7 drives the telescopic cylinder 8 to stretch, so that the lifting platform 10, the transverse connecting rod 11 and the main shaft box 12 are lifted, in the lifting process of the main shaft box 12, the connection effect between the main shaft box 12 and the transverse connecting rod 11 can be better through the pneumatic cylinder 13, enough stability is kept, in the lifting process of the lifting platform 10, the whole lifting platform 10 can be kept stable through the limiting box body sliding grooves 15 of the balancing limiting box body 5, the telescopic cylinder 8 has enough stability and balance effect in the moving process through the balance blocks 18 on the two sides of the fixing sleeve 9, in addition, the stability and the balance effect in the lifting process are further improved through the slide rods 19 penetrating through the balance blocks 18, in addition, through the through holes 20 and the limiting rollers 21 inside the balancing limiting box body 5, after the balance blocks 18 enter the balancing limiting box body 5, the stability of the whole moving state is effectively improved, and the pressure spring 23 extrudes the limit roller 21 and the balance block 18, so that the electric cylinder 7 and the telescopic cylinder 8 are kept in a pressure balance state for a long time, and the working quality is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides a vertical machining center ray apparatus lift balancing unit, includes device casing (1), its characterized in that: the device comprises a device shell (1), a workbench (2) is installed above the device shell (1), a support frame (3) is installed on one side of the workbench (2), a longitudinal support mechanism (4) is installed above the support frame (3), a balance limiting box body (5) is installed on two outer sides of the longitudinal support mechanism (4), a lifting platform (10) is arranged on one side of the balance limiting box body (5), a transverse connecting rod (11) is installed on the front end face of the lifting platform (10), a spindle box (12) is installed at one end of the transverse connecting rod (11), a groove (14) is formed in the longitudinal support mechanism (4), an electric cylinder (7) is installed in the groove (14), a telescopic cylinder (8) is installed at the lower end of the electric cylinder (7), the lower end of the telescopic cylinder (8) is fixedly connected with the lifting platform (10), and a fixing sleeve (9) is installed outside the telescopic cylinder (8), the both ends of fixed sleeve (9) are provided with the connecting plate, the surface of vertical supporting mechanism (4) is provided with vertical supporting chute (16), and the connecting plate passes vertical supporting chute (16) and extends to vertical supporting mechanism (4) outside and vertical supporting mechanism (4) sliding connection, and the outside one end of connecting plate installs balancing piece (18), the inside of balancing piece (18) is run through has litter (19), the inside of balanced spacing box (5) is provided with opening (20), the internally mounted of opening (20) has spacing running roller (21).

2. The bare engine lifting balance device of the vertical processing center according to claim 1, wherein: support frame (3) and vertical supporting mechanism (4) all with device casing (1) fixed connection, the inside and support frame (3) fixed connection of lower extreme embedding support frame (3) of balanced spacing box (5), solid fixed splint (6) are installed to the upper end of vertical supporting mechanism (4).

3. The bare engine lifting balance device of the vertical processing center according to claim 1, wherein: the front end face of the balanced limit box body (5) is provided with a limit box body sliding groove (15), the front end of the lifting platform (10) is connected with the balanced limit box body (5) in a sliding mode through the limit box body sliding groove (15), and the rear end of the lifting platform (10) is connected with the longitudinal supporting mechanism (4) in a sliding mode through the groove (14).

4. The bare engine lifting balance device of the vertical processing center according to claim 1, wherein: install pneumatic cylinder (13) between transverse connection pole (11) and elevating platform (10), the both ends of pneumatic cylinder (13) all through engaging lug respectively with transverse connection pole (11) and elevating platform (10) swing joint.

5. The bare engine lifting balance device of the vertical processing center according to claim 1, wherein: the shape of opening (20) is the same with the shape of balancing piece (18), just the inside of opening (20) is provided with limit rail (17), balancing piece (18) pass through limit rail (17) and opening (20) sliding connection.

6. The bare engine lifting balance device of the vertical processing center according to claim 1, wherein: the inside of balanced spacing box (5) is provided with mounting groove (22), the internally mounted of mounting groove (22) has compression spring (23), compression spring (23) both ends respectively with spacing running roller (21) and balanced spacing box (5) welded connection, just spacing running roller (21) surface and balancing piece (18) sliding connection.