CN209180244U - A kind of bearing block with duplex bearing - Google Patents

Abstract

The utility model discloses a kind of bearing blocks with duplex bearing, including bearing block shell, the inside of the bearing block shell, which is arranged side by side, first bearing and second bearing, the front end of the bearing block shell is fixedly installed dustproof cover by the first bolt, oil sealing is provided between the dustproof cover and bearing block shell, the rear end of the bearing block shell is fixedly installed rear end cap by the second bolt, and the side of the bearing block shell is provided with limiting slot.The utility model passes through setting first bearing, second bearing, mounting hole and limiting slot, it is low to solve traditional bearing block positioning accuracy, slide up and down inconvenient problem, the positioning accuracy of duplex bearing being applied in combination after guaranteeing its assembly is higher, and overall structural strength is greatly enhanced, safety is more preferable, and the service life is longer, entire bearing block structure is succinct, convenient for promoting the use of.

Description

A kind of bearing block with duplex bearing

Technical field

The utility model relates to bearing block technical field, specially a kind of bearing block with duplex bearing.

Background technique

There is the place of bearing that there will be supporting point, the inner support point of bearing is axis, and outer support is exactly the bearing block often said, by Different bearing blocks can be selected in a bearing, and a bearing block can select different types of bearing simultaneously, therefore, Bring the various types of bearing block, but label of the same bearing block model in different company's samples also incomplete phase Together, the application different for standard axle bearing, may be selected different materials bearing block such as, grey cast-iron iron, spheroidal graphite cast-iron With cast steel, stainless steel, plastics specific bearing seat, but existing bearing block in rolling tool technique or rolling mould using not Just, bearing block is low to core precision, and is difficult to lifting free to slide, therefore the utility model designs a kind of bearing with duplex bearing Seat solves the above problems.

Through retrieving, Chinese patent grant number CN206694438U, Granted publication 2017.12.01 disclose a kind of duplex bearing Fixed bearing block, including firm banking, first bearing seat, second bearing seat, the first fixing screws and bearing, the firm banking It is arranged to convex, and firm banking top offers bar shaped translot, it is described to determine base top and offer bar shaped cannelure, the bar shaped First bearing seat, second bearing seat, installation in the first bearing seat and second bearing seat are connected in translot and bar shaped cannelure There is bearing, the first bearing seat and second bearing seat bottom both ends are fixed by the first fixing screws.

Bearing block in the patent has the following disadvantages:

1. the bearing block is difficult to slide along column in lifting process, therefore is easy deviation post, precision is not high；

2. the bearing block structure stability is poor, safety in utilization is lower, and positioning accuracy is lower.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of bearing block with duplex bearing, solves tradition Bearing block positioning accuracy it is low, slide up and down inconvenient problem.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of bearing block with duplex bearing, including Bearing block shell, the inside of the bearing block shell, which is arranged side by side, first bearing and second bearing, the bearing block shell Front end is fixedly installed dustproof cover by the first bolt, and oil sealing, the axis are provided between the dustproof cover and bearing block shell The rear end for holding seat shell body is fixedly installed rear end cap by the second bolt, and the side of the bearing block shell is provided with limiting slot.

Preferably, the first bearing and second bearing are disposed as single-row tapered roller bearing, and the first bearing It is arranged on same straight line with the center line of second bearing.

Preferably, the cross section of the bearing block shell is set as the square shape with rectangle chamfering.

Preferably, there are two the limiting slot settings, two limiting slots are symmetricly set on the two sides of bearing block shell.

Preferably, mounting hole is provided on the dustproof cover, there are two the mounting hole settings, two mounting holes pair Claim the both ends that dustproof cover is set.

(3) beneficial effect

The utility model provides a kind of bearing block with duplex bearing, have it is following the utility model has the advantages that

(1) the utility model is by setting first bearing and second bearing, so that the bearing block has dual bearing structure, it can For rolling in tool technique or rolling mould, the designs of double self-aligning roller bearings but also the bearing block may be implemented automatically to core, The positioning accuracy being applied in combination after guaranteeing its assembly is higher, and overall structural strength is greatly enhanced, and safety is more preferable, uses Longer life expectancy.

(2) the utility model can be by bearing block when bearing block needs to slide up and down by setting mounting hole and limiting slot On limiting slot be fitted in the side of support column and slide up and down, avoid in lifting process, bearing block deviates original track, from And making the bearing block that there is guiding sliding function up and down, positioning accuracy is high, and the setting of mounting hole then makes bearing block installation solid Fixed convenient, entire bearing block structure is succinct, convenient for promoting the use of.

Detailed description of the invention

Fig. 1 is the utility model overall structure outside drawing；

Fig. 2 is the utility model section figure；

Fig. 3 is the utility model positive structure schematic；

Fig. 4 is the utility model application example schematic diagram.

Appended drawing reference in figure are as follows: 1, bearing block shell；2, first bearing；3, second bearing；4, dustproof cover；5, the first spiral shell Bolt；6, mounting hole；7, rear end cap；8, the second bolt；9, limiting slot；10, oil sealing.

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.

As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of bearing block with duplex bearing, including axis Seat shell body 1 is held, the cross section of bearing block shell 1 is set as the square shape with rectangle chamfering, and the inside of bearing block shell 1 is simultaneously Row is provided with first bearing 2 and second bearing 3, and first bearing 2 and second bearing 3 are disposed as single-row tapered roller bearing, and The center line of first bearing 2 and second bearing 3 is arranged on same straight line, by the way that first bearing 2 and second bearing 3 is arranged, So that the bearing block has dual bearing structure, can be used for rolling in tool technique or rolling mould, the front end of bearing block shell 1 passes through First bolt 5 is fixedly installed dustproof cover 4, and mounting hole 6 is provided on dustproof cover 4, and there are two the settings of mounting hole 6, two installations Hole 6 is symmetricly set on the both ends of dustproof cover 4, and oil sealing 10 is provided between dustproof cover 4 and bearing block shell 1, bearing block shell 1 Rear end is fixedly installed rear end cap 7 by the second bolt 8, and the side of bearing block shell 1 is provided with limiting slot 9, and limiting slot 9 is arranged There are two, two limiting slots 9 are symmetricly set on the two sides of bearing block shell 1.

In use, can be used for by setting first bearing 2 and second bearing 3 so that the bearing block has dual bearing structure It rolls in tool technique or rolling mould, the design of double self-aligning roller bearings is but also the bearing block may be implemented automatically to core, combination It is higher using positioning accuracy after its assembly of guarantee, and overall structural strength is greatly enhanced, safety is more preferable, service life It is longer, the limiting slot 9 on bearing block can be pasted by setting mounting hole 6 and limiting slot 9 when bearing block needs to slide up and down Conjunction is slided up and down in the side of support column, is avoided in lifting process, and bearing block deviates original track, so that the bearing Seat tool has is oriented to sliding function up and down, and positioning accuracy is high, and the setting of mounting hole 6 is then arranged and fixed conveniently bearing block, entirely Bearing block structure is succinct, convenient for promoting the use of.

It can to sum up obtain, the utility model is solved by setting first bearing 2, second bearing 3, mounting hole 6 and limiting slot 9 Traditional bearing block positioning accuracy is low, slides up and down inconvenient problem.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

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 (5)

1. a kind of bearing block with duplex bearing, including bearing block shell (1), it is characterised in that: the bearing block shell (1) Inside, which is arranged side by side, first bearing (2) and second bearing (3), and the front end of the bearing block shell (1) passes through the first bolt (5) It is fixedly installed dustproof cover (4), is provided with oil sealing (10), the bearing block between the dustproof cover (4) and bearing block shell (1) The rear end of shell (1) is fixedly installed rear end cap (7) by the second bolt (8), and the side of the bearing block shell (1) is provided with Limiting slot (9).

2. a kind of bearing block with duplex bearing according to claim 1, it is characterised in that: the first bearing (2) and Second bearing (3) is disposed as single-row tapered roller bearing, and the center line of the first bearing (2) and second bearing (3) is set It sets on same straight line.

3. a kind of bearing block with duplex bearing according to claim 1, it is characterised in that: the bearing block shell (1) Cross section be set as the square shape with rectangle chamfering.

4. a kind of bearing block with duplex bearing according to claim 1, it is characterised in that: limiting slot (9) setting There are two, two limiting slots (9) are symmetricly set on the two sides of bearing block shell (1).

5. a kind of bearing block with duplex bearing according to claim 1, it is characterised in that: set on the dustproof cover (4) It is equipped with mounting hole (6), there are two mounting hole (6) settings, and two mounting holes (6) are symmetricly set on dustproof cover (4) Both ends.