CN217122429U

CN217122429U - Gantry machining center heightening platform

Info

Publication number: CN217122429U
Application number: CN202220811242.9U
Authority: CN
Inventors: 王江
Original assignee: Hangda Precision Machinery Dalian Co ltd
Current assignee: Hangda Precision Machinery Dalian Co ltd
Priority date: 2022-04-10
Filing date: 2022-04-10
Publication date: 2022-08-05
Anticipated expiration: 2032-04-10

Abstract

The utility model discloses a gantry machining center heightening platform relates to machine-building technical field. The gantry machining center heightening platform comprises a base, wherein the upper surface of the base is fixedly connected with the bottom end of a hydraulic telescopic rod, the top end of the hydraulic telescopic rod is fixedly connected with the lower surface of the gantry machining platform, a protection seat is slidably mounted on the upper surface of the base, a connecting slide block is slidably mounted on the upper surface of the protection seat, and a protection assembly which can always provide a supporting and stabilizing effect for the gantry machining platform along with the height of the gantry machining platform is arranged in the protection seat. This longmen machining center increases platform through being provided with protection subassembly to the biggest displacement distance of adjustment buffering slider when removing, cooperation link block and vaulting pole, in order to guarantee that the protection seat can provide effectual support protection effect for longmen machining platform all the time under the co-altitude, avoid appearing the problem of stability decline because of the lifting of longmen machining platform height.

Description

Gantry machining center heightening platform

Technical Field

The utility model relates to a machine-building technical field specifically is a gantry machining center increases platform.

Background

The gantry machining center is a relatively high-end production machine, is generally applied to heavy industrial industries, is similar to heavy industries such as airplanes, automobiles, ships and the like, is mainly used for machining large-sized workpieces with relatively complex shapes, has a relatively long working stroke, and sometimes needs to be raised to machine and produce higher parts of the workpieces to complete the overall machining production target of the workpieces when the large-sized workpieces are produced and machined, so that a platform for heightening the gantry machining center is needed.

When the existing gantry machining center heightening platform is used, the center of gravity of the device can also move upwards due to the rising of the gantry machining center, the device can generate vibration with a certain amplitude due to mechanical movement in the machining and production operation process, the vibration is more and more obvious along with the increase of machining time, so that the gantry machining center at a high position is difficult to keep a good stable effect, the workpiece machining precision of the gantry machining center is reduced if the gantry machining center is light, and overturn is generated if the gantry machining center is serious, so that a great accident is caused; in view of this, we propose a gantry machining center heightening platform.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a platform is increased at longmen machining center has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a longmen machining center increases platform, includes the base, base upper surface and hydraulic telescoping rod bottom fixed connection, hydraulic telescoping rod top and longmen machining platform lower surface fixed connection, longmen machining platform lower surface is articulated with the vaulting pole top, surface sliding installs the protection seat on the base, surface sliding installs link block on the protection seat, inside being provided with of protection seat is along with the rising of longmen machining platform height all the time for its protection subassembly that provides the support stabilizing effect, the inside chucking subassembly that is provided with of protection seat.

Preferably, the protection subassembly is including the carousel, the carousel runs through there is the worm, and worm top and carousel fixed connection, the protection seat inner wall rotates installs two-way threaded rod, two-way threaded rod runs through there is the worm wheel, and worm wheel and two-way threaded rod fixed connection.

Preferably, the outer wall of the bidirectional threaded rod is in threaded connection with a threaded slider, the outer wall of the left side of the threaded slider is fixedly connected with the right end of a telescopic rod, the left end of the telescopic rod is fixedly connected with the outer wall of the right side of a buffer slider, the outer wall of the left side of the threaded slider is fixedly connected with the outer wall of the right side of a buffer protection spring, and the left end of the buffer protection spring is fixedly connected with the outer wall of the right side of the buffer slider.

Preferably, the telescopic link is hollow, and the internal diameter of the internal cavity of the telescopic link is greater than the external diameter of the bidirectional threaded rod.

Preferably, the inside of the buffering sliding block is arranged in a hollow mode, and the inner diameter of the inner cavity of the buffering sliding block is larger than the outer diameter of the bidirectional threaded rod.

Preferably, the clamping assembly comprises a pulling plate, an insertion rod penetrates through the pulling plate, the top end of the insertion rod is fixedly connected with the pulling plate, the lower surface of the pulling plate is fixedly connected with the top end of a return spring, and the bottom end of the return spring is fixedly connected with the upper surface of the protection seat.

Preferably, the upper surface of the base is uniformly provided with a plurality of limiting grooves with the size equal to that of the bottom end of the inserted rod.

(III) advantageous effects

The utility model provides a gantry machining center heightening platform. The method has the following beneficial effects:

(1) this longmen machining center increases platform when using, through being provided with protection subassembly to adjustment buffering slider is the biggest displacement distance when removing, cooperation link block and vaulting pole, in order to guarantee that the protection seat can provide effectual support protection effect for longmen machining platform all the time under the not co-altitude, avoids appearing the problem of stability decline because of the lifting of longmen machining platform height.

(2) When the gantry machining center heightening platform is used, after the position of the protection seat is adjusted along with the rising of the gantry machining platform, the bottom end of the insertion rod enters the limiting groove formed in the upper surface of the base, so that the protection seat and the base are relatively fixed, and the balance protection effect of the protection seat on the gantry machining platform is further ensured.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic view of a partially enlarged structure of the area A in FIG. 1 according to the present invention;

FIG. 3 is a schematic structural diagram of the gantry machining platform in side view;

fig. 4 is a schematic structural diagram of the gantry machining platform main body of the present invention.

In the figure: 1. a base; 2. a hydraulic telescopic rod; 3. a gantry machining platform; 4. a stay bar; 5. a protective seat; 6. connecting the sliding block; 7. a protection component; 71. a turntable; 72. a worm; 73. a bidirectional threaded rod; 74. a worm gear; 75. a threaded slider; 76. a telescopic rod; 77. a buffer slide block; 78. a buffer protection spring; 8. a clamping assembly; 81. pulling a plate; 82. inserting a rod; 83. a return spring.

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. 1-4, the present invention provides a technical solution: the utility model provides a longmen machining center increases platform, including

base

1, 2 bottom fixed connection of 1 upper surface of base and hydraulic telescoping rod, 2 top of hydraulic telescoping rod and 3 lower fixed surface connections of longmen processing platform, through being provided with hydraulic telescoping rod 2, make operating personnel can highly adjust longmen processing platform 3 according to the demand of processing work piece, 3 lower surfaces of longmen processing platform are articulated with 4 tops of vaulting pole, 1 upper surface sliding mounting of base has

protection seat

5, 5 upper surface sliding mounting of protection seat has

link block

6, 6 upper surfaces of link block are articulated with 4 bottoms of vaulting pole.

In this embodiment, the protection seat 5 is internally provided with a protection component 7 which always provides a supporting and stabilizing effect for the gantry machining platform 3 along with the rising of the height thereof, the protection component 7 comprises a rotary disc 71, the rotary disc 71 is rotatably mounted on the upper surface of the protection seat 5, a worm 72 penetrates through the rotary disc 71, the top end of the worm 72 is fixedly connected with the rotary disc 71, a bidirectional threaded rod 73 is rotatably mounted on the inner wall of the protection seat 5, a worm wheel 74 penetrates through the bidirectional threaded rod 73, the worm wheel 74 is fixedly connected with the bidirectional threaded rod 73, the worm wheel 74 is meshed with the worm 72, the worm 72 is driven to rotate by rotating the rotary disc 71 and is matched with the worm wheel 74 to enable the bidirectional threaded rod 73 to rotate, the outer wall of the bidirectional threaded rod 73 is in threaded connection with thread sliders 75, the thread sliders 75 are provided with two groups, and the two groups of thread sliders 75 are symmetrically arranged by taking the central axis of the bidirectional threaded rod 73 as a symmetry axis and are rotated by the bidirectional threaded rod 73, two groups of threaded sliders 75 move oppositely or oppositely, the left outer wall of each threaded slider 75 is fixedly connected with the right end of an expansion link 76, the left end of the expansion link 76 is fixedly connected with the right outer wall of a buffer slider 77, the expansion link 76 is arranged in a hollow manner, the inner diameter of an inner cavity of the expansion link 76 is larger than the outer diameter of a bidirectional threaded rod 73, so that mutual interference between the expansion link 76 and the bidirectional threaded rod 73 cannot be generated, the normal operation of the device is ensured, the left outer wall of each threaded slider 75 is fixedly connected with the right outer wall of a buffer protection spring 78, the left end of the buffer protection spring 78 is fixedly connected with the right outer wall of the buffer slider 77, the buffer protection spring 78 is sleeved outside the expansion link 76, the upper surface of the buffer slider 77 is fixedly connected with the lower surface of a connecting slider 6, the inner part of the buffer slider 77 is arranged in a hollow manner, the inner diameter of the inner cavity of the buffer slider 77 is larger than the outer diameter of the bidirectional threaded rod 73, so that mutual interference between the buffer slider 77 and the bidirectional threaded rod 73 cannot be generated, guarantee device's normal operating, through being provided with protection component 7, through rotating carousel 71, cooperation worm 72, make worm wheel 74 drive two-way threaded rod 73 and rotate, cooperate two sets of screw thread slider 75, with the biggest deformation distance of adjusting buffer protection spring 78 when receiving the extrusion, and then the biggest displacement distance of adjustment buffer slider 77 when removing, cooperation link block 6 and vaulting pole 4, in order to guarantee that protection seat 5 can provide effectual support protection effect for longmen processing platform 3 all the time under the co-altitude, avoid appearing the problem of stability decline because of the lifting of longmen processing platform 3 height.

In this embodiment, inside chucking subassembly 8 that is provided with of protection seat 5, chucking subassembly 8 is including arm-tie 81, arm-tie 81 runs through has inserted bar 82, and inserted bar 82 top and arm-tie 81 fixed connection, inserted

bar

82 and 5 inner wall sliding connection of protection seat, arm-tie 81 lower surface and reset spring 83 top fixed connection, reset spring 83 bottom and 5 upper surface fixed connection of protection seat, reset spring 83 cup joints in the inserted bar 82 outside, the spacing groove that a plurality of sizes and inserted bar 82 bottom equal is evenly seted up to base 1 upper surface, after the position of adjusting protection seat 5 along with the rising of longmen processing platform 3, through making the inserted bar 82 bottom enter into the spacing inslot that the base 1 upper surface was seted up, so that protection seat 5 and base 1 keep relatively fixed, and then guarantee protection seat 5 to longmen processing platform 3's balanced protection effect.

The working principle is as follows: when the gantry machining center heightening platform is used, an operator can adjust the height of the gantry machining platform 3 according to the requirement of a machined workpiece by arranging the hydraulic telescopic rod 2, the protection assembly 7 is arranged, the worm gear 74 drives the bidirectional threaded rod 73 to rotate by rotating the turntable 71 and matching with the worm 72, the two groups of threaded sliders 75 are matched to adjust the maximum deformation distance of the buffer protection spring 78 when being extruded, further the maximum moving distance of the buffer slider 77 when moving is adjusted, the connecting slider 6 and the support rod 4 are matched to ensure that the protection seat 5 can always provide effective supporting protection effect for the gantry machining platform 3 at different heights, the problem of stability reduction caused by the lifting of the height of the gantry machining platform 3 is avoided, meanwhile, after the position of the protection seat 5 is adjusted along with the lifting of the gantry machining platform 3, the bottom end of the inserting rod 82 enters the limiting groove formed in the upper surface of the base 1, so that the protection seat 5 and the base 1 are kept relatively fixed, and the balance protection effect of the protection seat 5 on the gantry machining platform 3 is further ensured.

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 platform is increased to longmen machining center, includes base (1), its characterized in that: the gantry machining device is characterized in that the upper surface of the base (1) is fixedly connected with the bottom end of the hydraulic telescopic rod (2), the top end of the hydraulic telescopic rod (2) is fixedly connected with the lower surface of the gantry machining platform (3), the lower surface of the gantry machining platform (3) is hinged to the top end of the support rod (4), the base (1) is slidably provided with the protection seat (5), the protection seat (5) is slidably provided with a connecting slide block (6), a protection assembly (7) which can always provide a supporting and stabilizing effect for the gantry machining platform (3) along with the rising of the height of the gantry machining platform is arranged inside the protection seat (5), and a clamping assembly (8) is arranged inside the protection seat (5).

2. The gantry machining center heightening platform as recited in claim 1, wherein: protection subassembly (7) is including carousel (71), carousel (71) run through worm (72), and worm (72) top and carousel (71) fixed connection, protection seat (5) inner wall rotates and installs two-way threaded rod (73), two-way threaded rod (73) run through worm wheel (74), and worm wheel (74) and two-way threaded rod (73) fixed connection.

3. The gantry machining center heightening platform of claim 2, wherein: two-way threaded rod (73) outer wall threaded connection has screw thread slider (75), screw thread slider (75) left side outer wall and telescopic link (76) right-hand member fixed connection, telescopic link (76) left end and buffering slider (77) right side outer wall fixed connection, screw thread slider (75) left side outer wall and buffering protection spring (78) right side outer wall fixed connection, buffering protection spring (78) left end and buffering slider (77) right side outer wall fixed connection.

4. The gantry machining center heightening platform of claim 3, wherein: the telescopic rod (76) is arranged in a hollow mode, and the inner diameter of the inner cavity of the telescopic rod (76) is larger than the outer diameter of the bidirectional threaded rod (73).

5. The gantry machining center heightening platform of claim 3, wherein: the inside hollow setting that is of buffering slider (77), and the internal diameter of buffering slider (77) internal cavity is greater than the external diameter of two-way threaded rod (73).

6. The gantry machining center heightening platform as recited in claim 1, wherein: chucking subassembly (8) are including arm-tie (81), arm-tie (81) run through have inserted bar (82), and inserted bar (82) top and arm-tie (81) fixed connection, arm-tie (81) lower surface and reset spring (83) top fixed connection, reset spring (83) bottom and protection seat (5) upper surface fixed connection.

7. The gantry machining center heightening platform as recited in claim 6, wherein: the upper surface of the base (1) is uniformly provided with a plurality of limiting grooves with the size equal to that of the bottom end of the inserted rod (82).