CN208428726U

CN208428726U - A kind of floating roller devices

Info

Publication number: CN208428726U
Application number: CN201821159279.8U
Authority: CN
Inventors: 胡立水; 曾辉
Original assignee: Wenzhou Okcan Machinery Co Ltd
Current assignee: Wenzhou Okcan Machinery Co Ltd
Priority date: 2018-07-22
Filing date: 2018-07-22
Publication date: 2019-01-25
Anticipated expiration: 2028-07-22

Abstract

The utility model discloses a kind of floating roller devices, including main body, slide mass, idler wheel, disc spring, turnbuckle, several step through-holes are laid in main body upper flanges, slide mass is slidably installed in the cavity of main body, slide mass upper end is fixedly installed with axis, idler wheel is pivotally mounted on axis by bearing group, the outer ring of bearing group passes through bearing snap ring axially position in idler wheel, adjustment ring pads are also arranged on axis, adjustment ring pads are located at the axial ends of bearing group inner ring, slide mass lower end is equipped with guide post, guide post slide fit penetrates in the guide hole of cavity bottom, guide post center is equipped with threaded hole, end face annular groove is coaxially additionally provided with guide post on slide mass, disc spring is set on guide post and disc spring upper end is contacted with the bottom surface of end face annular groove, disc spring lower end is contacted with cavity bottom surface, the bar portion empty set of turnbuckle pass through bottom part body after with screw thread Hole screws the pre-pressing force of adjustment disc spring and the height of idler wheel, and guide pad is also slidably equipped between main body and slide mass.

Description

A kind of floating roller devices

Technical field

The utility model relates to hydraulic machinery manufacturing technology field, specially a kind of floating roller devices.

Background technique

Currently, characteristic of the hydraulic press due to its static pressure, shock loading is small when work, is widely used in and various needs to press The occasion of power processing, die holder in the prior art is all directly placed on workbench, has the following disadvantages, and one, due to mould Seat is than heavier, therefore it is big with the frictional force of work top, is inconvenient to usually require large-scale auxiliary tool when replacing die holder Help pushes in place, comparable time-consuming and laborious also dangerous in mold changing；Two, when need to float in moulding process form when, also It needs to be arranged special relocation mechanism and floating support is carried out to die holder, increase cost.

Summary of the invention

The purpose of this utility model is to provide a kind of floating roller devices, facilitate die holder to move on the table equipped with idler wheel Dynamic, it is time saving and energy saving when die holder to replace, and the rolling of each roller devices is made by the height of turnbuckle adjustment idler wheel and work top Wheel is concordant, and levelness is good when floating support die holder, and large carrying capacity solves the problems of the prior art.

To achieve the above object, the utility model provides the following technical solutions: a kind of floating roller devices, including main body 5, Slide mass 12, idler wheel 7, disc spring 14, turnbuckle 17 are laid with several step through-holes 19, institute in 5 upper flanges of main body It states slide mass 12 to be slidably installed in the cavity 18 of the main body 5,12 upper end of slide mass is fixedly installed with axis 11, the rolling Wheel 7 is pivotally mounted on the axis 11 by bearing group 8, and the outer ring of the bearing group 8 is by bearing snap ring 9 in the idler wheel Axially position in 7, adjustment ring pads 10 are also arranged on the axis 11, and the adjustment ring pads 10 are located at 8 inner ring of bearing group At axial ends, 12 lower end of slide mass is equipped with guide post 15, and 15 slide fit of guide post penetrates the guide hole of 18 bottom of cavity In 16,15 center of guide post is equipped with threaded hole 21, is coaxially additionally provided with end face ring with the guide post 15 on the slide mass 12 Slot 13, the disc spring 14 is set on the guide post 15 and 14 upper end of the disc spring is contacted with the bottom surface of the end face annular groove 13, 14 lower end of disc spring is contacted with 18 bottom surface of cavity, and the bar portion empty set of the turnbuckle 17 passes through 5 bottom of main body It is screwed afterwards with the threaded hole 21 and adjusts the pre-pressing force of the disc spring 14 and the height of the idler wheel 7, the main body 5 and institute It states and is also slidably equipped with guide pad 6 between slide mass 12.

Further, by 2 ~ 6 deep groove ball bearings or cylinder roller bearing, axially series winding forms the bearing group 8.

The utility model has the beneficial effects that a kind of floating roller devices provided by the utility model, which are equipped with idler wheel, facilitates die holder It moves on the table, adjust idler wheel by turnbuckle keeps the idler wheel of each roller devices concordant with the height of work top, Using pivoting support is carried out to idler wheel after multiple bearings series winding, levelness is good when having floating support die holder, saves when replacing die holder The advantages of Shi Shengli, large carrying capacity.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the utility model.

Fig. 2 is the top view of the utility model.

Fig. 3 is hydraulic press complete machine structure schematic diagram.

Fig. 4 is hydraulic press lower table structure top view.

Fig. 5 is Fig. 4 A-A cross-sectional view.

Fig. 6 is partial enlarged view at Fig. 5 B.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

A kind of floating roller devices referring to FIG. 1-2, including main body 5, slide mass 12, idler wheel 7, disc spring 14, turnbuckle 17, several step through-holes 19 are laid in 5 upper flanges of main body, and slide mass 12 is slidably installed in the cavity 18 of main body 5, sliding 12 upper end of kinetoplast is fixedly installed with axis 11, and idler wheel 7 is pivotally mounted on axis 11 by bearing group 8, and the outer ring of bearing group 8 passes through The axially position in idler wheel 7 of bearing snap ring 9, adjustment ring pads 10 are also arranged on axis 11, and adjustment ring pads 10 are located at 8 inner ring of bearing group Axial ends at, 12 lower end of slide mass is equipped with guide post 15, and 15 slide fit of guide post penetrates in the guide hole 16 of 18 bottom of cavity, guide post 15 Center is equipped with threaded hole 21, is coaxially additionally provided with end face annular groove 13 with guide post 15 on slide mass 12, disc spring 14 is set in guide post 15 Upper and 14 upper end of disc spring is contacted with the bottom surface of end face annular groove 13, and 14 lower end of disc spring is contacted with 18 bottom surface of cavity, turnbuckle 17 Bar portion empty set screws the pre-pressing force of adjustment disc spring 14 and the height of idler wheel 7, main body with threaded hole 21 after passing through 5 bottom of main body Guide pad 6 is also slidably equipped between 5 and slide mass 12.

Preferably, bearing group 8 is by 6 deep groove ball bearings or cylinder roller bearing, axially series winding is formed.

Refering to hydraulic press shown in Fig. 3 include lower table 1, upper mounted plate 4, wherein lower table 1 and upper mounted plate 4 by Guide post 2 is fixedly connected, and is also arranged with movable table 3 in workbench 1 and upper mounted plate 4 on guide post 2；Refering to this reality of Fig. 4 It is uniformly arranged on lower table 1 with the floating roller devices point two rows of novel offer, is mentioned refering to Fig. 5 and Fig. 6 the utility model The floating roller devices of confession are fixed in the counterbore of lower table 1 especially by bolt 20, adjust disc spring by turnbuckle 17 14 pre-pressing force and the height of idler wheel 7 keep the idler wheel between each floating roller devices concordant, in this way when replacing die holder (not shown) die holder can be placed directly on roller surface, and easily specified position is arrived in passage, and completes the floating support to die holder, And idler wheel is filled using multiple deep groove ball bearings or cylindrical roller axis as rotating support as elastic original part using disc spring On bearing group outer ring, bearing damage is prevented, therefore has the advantages that bearing capacity is big, performance is stable, long service life.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of floating roller devices, it is characterised in that: including main body (5), slide mass (12), idler wheel (7), disc spring (14), draw Tight bolt (17) is laid with several step through-holes (19) in main body (5) upper flanges, slide mass (12) the sliding dress In the cavity (18) of the main body (5), slide mass (12) upper end is fixedly installed with axis (11), and the idler wheel (7) is logical It crosses bearing group (8) to be pivotally mounted on the axis (11), the outer ring of the bearing group (8) is by bearing snap ring (9) described Idler wheel (7) interior axially position, adjustment ring pads (10) is also arranged on the axis (11), and the adjustment ring pads (10) are located at the axis At the axial ends for holding group (8) inner ring, slide mass (12) lower end is equipped with guide post (15), and guide post (15) slide fit penetrates institute In the guide hole (16) for stating cavity (18) bottom, guide post (15) center is equipped with threaded hole (21), on the slide mass (12) With the guide post (15) is coaxial is additionally provided with end face annular groove (13), the disc spring (14) is set on the guide post (15) and the dish Spring (14) upper end is contacted with the bottom surface of the end face annular groove (13), and disc spring (14) lower end connects with the cavity (18) bottom surface Touching, the bar portion empty set of the turnbuckle (17) screw adjustment institute behind the main body (5) bottom with the threaded hole (21) The pre-pressing force of disc spring (14) and the height of the idler wheel (7) are stated, it is also sliding between the main body (5) and the slide mass (12) It is equipped with guide pad (6).

2. a kind of floating roller devices according to claim 1, it is characterised in that: the bearing group (8) is by 2 ~ 6 zanjons Axially series winding forms for ball bearing or cylinder roller bearing.