CN210335131U

CN210335131U - Support device for top beam of gantry machining center

Info

Publication number: CN210335131U
Application number: CN201921241560.0U
Authority: CN
Inventors: 陈曼
Original assignee: Kunshan Yinpeng Machinery Equipment Co ltd
Current assignee: Kunshan Yinpeng Machinery Equipment Co ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-04-17
Anticipated expiration: 2029-08-02

Abstract

The utility model provides a strutting arrangement for be used for longmen machining center back timber, includes pillar and unable adjustment base, there is the lead screw inside through first bearing fixed mounting in the top of pillar, the inside middle-end fixed mounting of pillar has the fixed bolster, the lead screw passes the fixed bolster, be provided with the slider on the lead screw, and the bottom fixed mounting of lead screw has first conical gear, there is the horizontal pole inside middle-end of pillar through second bearing and third bearing fixed mounting, the middle part of horizontal pole is provided with second conical gear, and the left end fixed mounting of horizontal pole has the crank, the inside unable adjustment base that is provided with of right side recess of pillar, unable adjustment base's top fixed mounting has the fixed block, the upper portion of fixed block has the bracing piece through pivot fixed mounting. The utility model discloses a be provided with conical gear, lead screw and slider, the help back timber removes, is provided with dead lever and toothed disc simultaneously, drives the dead lever through the toothed disc and removes, reduces the influence of gravity to the back timber, improves the machining precision.

Description

Support device for top beam of gantry machining center

Technical Field

The utility model relates to a strutting arrangement technical field specifically is a strutting arrangement for be used for longmen machining center back timber.

Background

The gantry machining center is a machining center with a main shaft axis perpendicular to a workbench and is mainly suitable for machining large parts, a top beam of the existing large gantry machining center is generally longer, and after the gantry machining center is used for a long time, deformation is easily caused under the action of gravity, and machining precision can be possibly influenced.

Meanwhile, the existing large gantry machining center also generally has the problems that the top beam is fixedly connected with the support column, and the operation is complex when the connecting position needs to be changed, so that the working efficiency can be reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a strutting arrangement for longmen machining center back timber to after the back timber that proposes uses for a long time in solving above-mentioned background art, can cause the influence to the machining precision, change the comparatively complicated problem of operation of back timber and pillar fixed connection position.

In order to achieve the above object, the utility model provides a following technical scheme: a supporting device for a top beam of a gantry machining center comprises a supporting column and a fixed base, wherein a screw rod is fixedly mounted inside the top end of the supporting column through a first bearing, a fixed support is fixedly mounted at the middle end inside the supporting column, the screw rod penetrates through the fixed support, a sliding block is arranged on the screw rod, a first bevel gear is fixedly mounted at the bottom end of the screw rod, a cross rod is fixedly mounted at the middle end inside the supporting column through a second bearing and a third bearing, a second bevel gear is arranged in the middle of the cross rod, a crank is fixedly mounted at the left end of the cross rod, the fixed base is arranged inside a right groove of the supporting column, a fixed block is fixedly mounted at the top end of the fixed base, a supporting rod is fixedly mounted at the upper part of the fixed block through a rotating shaft, a second spring is fixedly mounted at the bottom end of the, the utility model discloses a fixed base, including unable adjustment base, fixed base's middle part has the toothed disc through pivot fixed mounting, the fixed surface of toothed disc installs and rotates the handle, unable adjustment base's inside upper end left side and inside lower extreme right side fixed mounting have the fixed slot, the inside fixed mounting of fixed slot has the dead lever, fixed mounting has first spring between dead lever and the unable adjustment base.

Preferably, the first bevel gear and the second bevel gear are vertically arranged, the first bevel gear and the second bevel gear are meshed with each other, and the cross rod and the sliding block form a rotating structure through the first bevel gear and the second bevel gear.

Preferably, the rear end of the fixed rod is provided with a gear groove, and the fixed rod and the gear disc are meshed with each other.

Preferably, the middle part of the fixed rod is provided with a rectangular bump, and the fixed rod and the fixed base form an elastic telescopic structure through a first spring.

Preferably, the right side of the pillar is provided with a groove, the diameter of the groove is larger than that of the fixed base, and the fixed base and the pillar form a telescopic structure through a second spring.

Preferably, the inner wall of the groove on the left side of the support column is provided with two groups of embedding holes, and the fixed base and the support column form an embedded fixed structure through the embedding holes.

Compared with the prior art, the beneficial effects of the utility model are that: this strutting arrangement of longmen machining center back timber drives the lead screw through being provided with conical gear, lead screw and slider and rotates through conical gear, and the slider upwards lifts under the effect of lead screw, and the help back timber removes, makes the mode of changing the connection simpler, improves work efficiency.

Meanwhile, the supporting device for the top beam of the gantry machining center is provided with the fixing rod and the gear disc, the fixing rod is driven to move through the gear disc, the fixing base can be fixed at different positions of the supporting column, the supporting rod and the top beam are convenient to connect, the influence of gravity on the top beam is reduced, and machining precision is improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic diagram of a partially enlarged structure in fig. 1 according to the present invention.

In the figure: 1. a pillar; 2. a slider; 3. a first bearing; 4. fixing a bracket; 5. a first bevel gear; 6. a second bevel gear; 7. a second bearing; 8. a crank; 9. a third bearing; 10. a cross bar; 11. a fixed block; 12. fixing the rod; 13. a first spring; 14. a pulley; 15. a second spring; 16. a gear plate; 17. rotating the handle; 18. a fixed base; 19. a support bar; 20. a screw rod; 21. and fixing the grooves.

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 an embodiment: a supporting device for a top beam of a gantry machining center comprises a strut 1 and a fixed base 18, a screw rod 20 is fixedly installed inside the top end of the strut 1 through a first bearing 3, a fixed support 4 is fixedly installed at the middle end inside the strut 1, the screw rod 20 penetrates through the fixed support 4, a slider 2 is arranged on the screw rod 20, a first conical gear 5 is fixedly installed at the bottom end of the screw rod 20, a cross rod 10 is fixedly installed at the middle end inside the strut 1 through a second bearing 7 and a third bearing 9, a second conical gear 6 is arranged in the middle of the cross rod 10, a crank 8 is fixedly installed at the left end of the cross rod 10, the fixed base 18 is arranged inside a right groove of the strut 1, the first conical gear 5 and the second conical gear 6 are mutually meshed, the cross rod 10 and the slider 2 form a rotary structure through the first conical gear 5 and the second conical gear 6, the crank 8 is rotated to, horizontal rotation is converted into vertical rotation through the first bevel gear 5 and the second bevel gear 6, the sliding block 2 can move upwards under the action of the screw rod 20 to support a top beam, the top end of the fixed base 18 is fixedly provided with the fixed block 11, the upper part of the fixed block 11 is fixedly provided with the supporting rod 19 through the rotating shaft, the bottom end of the fixed base 18 is fixedly provided with the second spring 15, the right side of the pillar 1 is provided with a groove, the diameter of the groove is larger than that of the fixed base 18, the fixed base 18 and the pillar 1 form a telescopic structure through the second spring 15, the fixed base 18 can move up and down in the groove of the pillar 1 more labor-saving under the elastic force action of the second spring 15, the inner wall of the groove at the left side of the pillar 1 is provided with two groups of embedding holes, the fixed base 18 and the pillar 1 form an embedded fixed structure through the embedding holes, and, different positions of the fixed base 18 in the groove of the pillar 1 can be fixed, the supporting rod 19 is convenient to store and extend, the left side and the right side of the fixed base 18 are fixedly provided with the pulleys 14 through the rotating shaft, the middle part of the fixed base 18 is fixedly provided with the gear disc 16 through the rotating shaft, the surface of the gear disc 16 is fixedly provided with the rotating handle 17, the rear end of the fixed rod 12 is provided with the gear groove, the fixed rod 12 and the gear disc 16 are mutually meshed, the fixed rod 12 can move left and right under the action of the gear disc 16 and can be embedded into the groove when extending out to play a fixing role, the fixed base 18 can be ensured to move up and down well when retracting, the left side of the inner upper end and the right side of the inner lower end of the fixed base 18 are fixedly provided with the fixed groove 21, the fixed rod 12 is fixedly arranged in the fixed groove 21, the first spring 13 is, the fixing rod 12 and the fixing base 18 form an elastic telescopic structure through the first spring 13, the fixing rod 12 keeps an extending state under the action of the elastic force of the first spring 13, when the fixing rod 12 retracts into the fixing base 18 under the action of the gear disc 16, the first spring 13 is stressed and compressed, and when the acting force of the gear disc 16 disappears, the fixing rod 12 is restored to an initial position under the action of the elastic force of the first spring 13 to form fixing.

The working principle is as follows: when the supporting device for the top beam of the gantry machining center is used, when the connecting position of the top beam and the pillar 1 needs to be changed, the fixed connection between the pillar 1 and the top beam is firstly released, the crank 8 is rotated, the crank 8 drives the second bevel gear 6 to rotate through the cross rod 10, the second bevel gear 6 is meshed with the first bevel gear 5, the first bevel gear 5 drives the screw rod 20 to rotate, the slider 2 moves upwards under the action of the screw rod 20, the movement of the top beam is easier under the action of the rotating wheel, when the top beam needs to be supported, the rotating handle 17 is rotated clockwise, the rotating handle 17 drives the gear disc 16 to rotate, the gear disc 16 is meshed with the fixing rod 12, the fixing rod 12 contracts into the fixing base 18 under the action of the gear disc 16, the fixing base 18 is lifted upwards to the upper fixing position, the rotating handle 17 is rotated anticlockwise, the rotating handle 17 drives the gear disc 16 to rotate, the fixed rod 12 extends out under the action of the gear disc 16 and is embedded into the fixed embedding hole to fix the fixing base 18, the supporting rod 19 is rotated to enable the top end of the supporting rod 19 to be fixedly connected with the top beam, after the fixed positions of the top beam and the supporting columns 1 of the gantry machining center are changed, the distances between the supporting columns 1 on two sides are shortened, the supporting columns do not need to be supported, the supporting rod 19 can be retracted into the grooves of the supporting columns 1 under the action of the fixing base 18, and space is saved.

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.

Claims

1. A strutting arrangement for be used for longmen machining center roof beam, includes pillar (1) and unable adjustment base (18), its characterized in that: the top end of the pillar (1) is internally and fixedly provided with a screw rod (20) through a first bearing (3), the inside middle end of the pillar (1) is fixedly provided with a fixed support (4), the screw rod (20) penetrates through the fixed support (4), the screw rod (20) is provided with a slider (2), the bottom end of the screw rod (20) is fixedly provided with a first bevel gear (5), the inside middle end of the pillar (1) is fixedly provided with a transverse rod (10) through a second bearing (7) and a third bearing (9), the middle part of the transverse rod (10) is provided with a second bevel gear (6), the left end of the transverse rod (10) is fixedly provided with a crank (8), a fixed base (18) is arranged inside a right groove of the pillar (1), the top end of the fixed base (18) is fixedly provided with a fixed block (11), the upper part of the fixed block (11) is fixedly provided with a support rod (, the utility model discloses a fixed base for the automobile seat, including the bottom fixed mounting of unable adjustment base (18) have second spring (15), and the left and right sides of unable adjustment base (18) has pulley (14) through pivot fixed mounting, there is toothed disc (16) at the middle part of unable adjustment base (18) through pivot fixed mounting, the fixed surface of toothed disc (16) installs and rotates handle (17), the inside upper end left side and the inside lower extreme right side fixed mounting of unable adjustment base (18) have fixed slot (21), the inside fixed mounting of fixed slot (21) has dead lever (12), fixed mounting has first spring (13) between dead lever (12) and unable adjustment base (18).

2. The supporting device for the top beam of the gantry machining center according to claim 1, wherein: first conical gear (5) and second conical gear (6) are placed for the perpendicular mode, first conical gear (5) and second conical gear (6) intermeshing, horizontal pole (10) constitute the rotary type structure through first conical gear (5) and second conical gear (6) and slider (2).

3. The supporting device for the top beam of the gantry machining center according to claim 1, wherein: the rear end of the fixed rod (12) is provided with a gear groove, and the fixed rod (12) and the gear disc (16) are meshed with each other.

4. The supporting device for the top beam of the gantry machining center according to claim 1, wherein: the middle part of the fixed rod (12) is provided with a rectangular lug, and the fixed rod (12) and the fixed base (18) form an elastic telescopic structure through a first spring (13).

5. The supporting device for the top beam of the gantry machining center according to claim 1, wherein: the support is characterized in that a groove is formed in the left side of the support (1), the diameter of the groove is larger than that of the fixed base (18), and the fixed base (18) and the support (1) form a telescopic structure through a second spring (15).

6. The supporting device for the top beam of the gantry machining center according to claim 1, wherein: the inner wall of the groove in the left side of the support column (1) is provided with two groups of embedding holes, and the fixed base (18) and the support column (1) form an embedded fixed structure through the embedding holes.