CN212500362U

CN212500362U - Heavy burden buffering stack pallet

Info

Publication number: CN212500362U
Application number: CN202020755045.0U
Authority: CN
Inventors: 李杰洋
Original assignee: Kunshan Weichuang Precision Mould Base Co ltd
Current assignee: Kunshan Weichuang Precision Mould Base Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-02-09
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a heavy burden buffering feeding trolley, which comprises a front wheel, a rear wheel, a connecting rod, a cross rod and a load table, wherein the front wheel and the rear wheel are arranged on parallel slide rails and are connected by the matching of supporting shafts, the connecting rod is fixedly connected between the supporting shafts of the front wheel and the rear wheel, the cross rod comprises an inner cross rod and an outer cross rod, the inner cross rod and the outer cross rod at both sides are movably sleeved at both sides of a connecting sleeve, the connecting sleeve comprises an inner barrel and an outer barrel which are matched with each other through shaft holes, the upper ends of the inner cross rod and the outer cross rod are matched with a sliding groove arranged on the load table through pin shafts, the upper ends of the inner cross rod and the outer cross rod are horizontally and symmetrically arranged in the sliding groove, the two sides of the lower end of the load table are fixedly connected with a support, the lower end of the support is also matched with an auxiliary roller through a shaft, the buffer spring buffers the load impact force, and the auxiliary roller is matched with the wheel in a tangent matching manner to slide and feed, so that the device is simple and practical.

Description

Heavy burden buffering stack pallet

Technical Field

The utility model relates to a machining auxiliary assembly technical field, concretely relates to heavy burden buffering stack pallet.

Background

In the existing production and manufacturing process of precision molds, because mold frame bodies are heavy metal pieces, a numerical control milling machine and a drilling machine are generally adopted for processing, and equipment needs to be transferred to assist in feeding the mold frame in the process of transferring rough machining to finish machining, while the traditional method adopts a mode that heavy mold frames are hoisted by using crane equipment and then transferred to a workbench of another processing equipment. In the process of fast transferring the heavy die carrier, in order to ensure safety, the combination of a crane and a permanent magnet jack is adopted, the die carrier is naturally convenient and practical for transferring and discharging materials from a machine tool, the crane is always adopted in the process of transferring the die carrier in a remote mode to promote safety risks, and the fast and convenient transferring on the ground can greatly reduce the risks, so that a sliding vehicle for transferring parts of the heavy die carrier by virtue of a rail fixed in parallel on the ground is necessary to be designed, the personal safety, the equipment safety and the property safety are ensured, meanwhile, due to the large weight of the heavy die carrier, the load bearing and the impact force of a bearing surface of the sliding vehicle are extremely large, an appropriate buffer mechanism is designed to reduce the impact, and the machined parts, the equipment safety and the personal.

Disclosure of Invention

The utility model discloses the purpose is: in view of the technical requirements in the background art, the heavy-duty buffering feeding trolley is provided, the cross rods are used for supporting the heavy-duty platform to bear heavy-duty die carrier parts, the buffering springs are used for buffering the heavy-duty impact force, the auxiliary rollers are matched with the wheels to be tangent and matched with the wheels to slide and feed, and the heavy-duty buffering feeding trolley is simple and practical in structure.

The technical scheme adopted for solving the problems is as follows:

a loading buffer feeding car, which comprises a front wheel, a rear wheel, a connecting rod, a cross rod and a loading platform which are arranged on parallel slide rails,

the front wheel and the rear wheel are connected by a support shaft in a matching way, the connecting rod is fixedly connected between the support shafts of the front wheel and the rear wheel, the support shaft is movably connected with the bottom end of the cross rod,

the crossbar includes interior crossbar and outer crossbar, both sides interior crossbar and outer crossbar movable sleeve establish in the connecting sleeve both sides, the connecting sleeve includes shaft hole complex inner tube and urceolus two parts, and the inner tube both ends are established with outer crossbar cover, and the outer sleeve both ends are established with interior crossbar cover, and wherein interior crossbar bottom is through sleeve and the back shaft hole cooperation swing joint of rear wheel, and outer crossbar bottom is also through sleeve and the back shaft hole cooperation swing joint of front wheel, the upper end of interior crossbar, outer crossbar passes through the round pin axle cooperation with the spout that heavy burden platform was equipped with to make the upper end of interior crossbar, outer crossbar be in the horizontal symmetry slip in the spout,

heavy burden platform lower extreme both sides have still linked firmly the support, the support lower extreme has supplementary gyro wheel through the axle cooperation, and the inboard corresponds connecting rod position symmetry and is equipped with buffer spring, and under buffer tension spring's cushioning effect, heavy die carrier and heavy burden platform contact and the process of pushing down, supplementary gyro wheel simultaneously with preceding wheel, the tangent cooperation back of back wheel, unload the impact force that heavy die carrier pushed down to freely slide on the slide rail, realize the transfer pay-off to heavy die carrier part.

Further, the auxiliary rollers comprise an inner auxiliary roller and an outer auxiliary roller, and the inner auxiliary roller and the outer auxiliary roller are respectively matched with the inner wheel and the outer wheel of the wheel in a tangent mode.

Furthermore, the contact positions of the buffer spring, the load platform and the connecting rod are provided with jacking seats, so that the stable stress of the buffer spring is ensured.

Furthermore, the axis of the auxiliary roller is right opposite to the axis positions of the front wheel and the rear wheel in the vertical direction.

The utility model has the advantages that:

this heavy burden buffering stack pallet utilizes the crossbar to support heavy burden platform and bears heavy die carrier part, cushions the impact force of bearing a burden by buffer spring again to the tangent cooperation pay-off that slides of supplementary gyro wheel and wheel, simple structure is practical.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings provided in the description of the embodiments will be briefly introduced below.

FIG. 1 is a schematic structural view of a weight-buffering feeding carriage according to the present embodiment;

FIG. 2 is a front view of the present embodiment of the load cushion carriage;

FIG. 3 is a bottom view of the feeder carriage of the present embodiment;

FIG. 4 is a schematic view of the auxiliary roller of the present embodiment engaged with a wheel in a tangential manner;

the device comprises a load table 1, a sliding chute 2, a connecting sleeve 3, an inner cylinder 31, an outer cylinder 32, a pin shaft 4, a support 5, a buffer spring 6, a cross rod 7, an inner cross rod 71, an outer cross rod 72, a front wheel 8, a rear wheel 9, a parallel sliding rail 10, a connecting rod 11, a supporting shaft 11, an auxiliary roller 12, a jacking seat 13 and a sleeve 14.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the present embodiment provides a load buffering feeding cart, which includes a front wheel, a rear wheel, a connecting rod 10, a cross rod 7 and a load platform 1 disposed on parallel sliding rails 9.

Specifically, the front wheel and the rear wheel 8 are matched and connected by a support shaft 11, the connecting rod 10 is fixedly connected between the support shafts 11 of the front wheel and the rear wheel, the support shaft 11 is movably connected with the bottom end of a cross rod 7, the cross rod 7 comprises an inner cross rod 71 and an outer cross rod 72, the inner cross rod 71 and the outer cross rod 72 at two sides are movably sleeved on two sides of a connecting sleeve 3, the connecting sleeve 3 comprises an inner cylinder 31 and an outer cylinder 32 which are matched with each other in a shaft hole manner, two ends of the inner cylinder 31 are sleeved with the outer cross rod 72, two ends of the outer cylinder 32 are sleeved with the inner cross rod 71, wherein the bottom end of the inner cross rod 71 is matched and movably connected with the shaft hole of the support shaft 11 of the rear wheel through a sleeve 14, the bottom end of the outer cross rod 72 is also matched and movably connected with the shaft hole of the support shaft 11 of the front wheel through a sleeve 14, the upper ends of the, and make the upper end of internal cross pole 71, external cross pole 72 be in the horizontal symmetry slip in spout 2, 1 lower extreme both sides of heavy platform have still linked firmly support 5, the support 5 lower extreme still has auxiliary roller 12 through the axle cooperation, and inboard corresponds connecting rod 10 position symmetry and is equipped with buffer spring 6, and under the cushioning effect of buffer spring 6, heavy die carrier and heavy platform 1 contact and the process of pushing down, auxiliary roller 12 simultaneously with preceding wheel, the tangent cooperation back of rear wheel 8, unload the impact force that heavy die carrier pushed down to freely slide on parallel slide rail 9, realize the transfer pay-off to heavy die carrier part.

In a further embodiment, the auxiliary rollers 12 comprise inner and outer auxiliary rollers which are tangentially fitted to the inner and outer wheels of the wheel, respectively.

The further implementation scheme is that a jacking seat 13 is arranged at the contact part of the buffer spring 6, the load table 1 and the connecting rod 10, so that the stress stability of the buffer spring 6 is ensured.

In a further embodiment, the axis of the auxiliary roller 12 is vertically opposite to the axis position of the front wheel and the rear wheel 8.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes, modifications, substitutions and alterations can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a heavy burden buffering stack pallet, is including arranging preceding wheel, rear wheel, connecting rod, crossbar and the heavy burden platform on the parallel slide rail in, its characterized in that:

2. The load cushion feed carriage of claim 1, wherein: the auxiliary rollers comprise an inner auxiliary roller and an outer auxiliary roller, and the inner auxiliary roller and the outer auxiliary roller are respectively in tangent fit with an inner wheel and an outer wheel of the wheel.

3. The load cushion feed carriage of claim 1, wherein: and a jacking seat is arranged at the contact position of the buffer spring, the load platform and the connecting rod.

4. The weight-cushion feed carriage of claim 2, wherein: the vertical direction of the axis of the auxiliary roller is over against the axis positions of the front wheel and the rear wheel.