CN207830359U

CN207830359U - Rectangle bearing and with rectangle bearing to bit platform

Info

Publication number: CN207830359U
Application number: CN201820008593.XU
Authority: CN
Inventors: 陈志鑫
Original assignee: GMT Global Inc
Current assignee: GMT Global Inc
Priority date: 2018-01-03
Filing date: 2018-01-03
Publication date: 2018-09-07
Anticipated expiration: 2028-01-03

Abstract

The utility model discloses a kind of rectangle bearing and with rectangle bearing to bit platform, including：The rectangular holder of rectangular hollow frame form includes the rotation angle position of four lateral sectors and each adjacent lateral sectors of connection, and each lateral sectors are equipped with interval configuration and the ball limit hole in permeable type, and one end of each ball limit hole has limit block edge；It is equipped with ball in each ball limit hole again, the side of ball is resisted against limit block edge.

Description

Rectangle bearing and with rectangle bearing to bit platform

Technical field

The utility model is related to a kind of bearing, particularly relates to a kind of rectangle bearing of innovation and there is the rectangle bearing To bit platform.

Background technology

Bearing is that one kind is widely used in Rotating shafts structure, uses the opposite important machine for forming rotating member support function Tool accessory.

Bearing is actually also extended other than being applied in Rotating shafts structure and is applied to some contraposition platform structures On, to be used as the roller support interface to the movable platform in bit platform and between pedestal.

Bearing arrangement form is applied to, to for actual conditions, still finding some problems and shortcoming on bit platform, lift For example, bearing is set as circular ring shape state, and the configuration of its set of rollers, also for make its ring body along a positive round circuit Diameter turn, however, because of the annulus form of bearing, it is equally rounded that center is formed by transmission position, thus, when saturating When the setting of empty position associated mechanisms to be carried out, circular region for the assembly of many mechanical structures, can be formed compared with The waste of big limitation and space.

Other than epimere described problem, the positive circular path turn set by the annulus form of bearing guides form, when When applied on contraposition platform structure, type for certain start forms is simultaneously not suitable for, such as right for micro- turn of precision of three axis For bit platform structural form, since its workbench actually makees positive circular path turn state not along a central point, but The displacement movement of non-directional is carried out, most cases only carry out microspur indexing movement, thereby increases and it is possible to there is only the movement of single axial, because This, bearing, which is not appropriate for leading component to the bearing of bit platform as micro- turn of precision of three axis, to be used, relevant industry it is really necessary into One step researches and develops new bearing arrangement kenel, in response to polynary use demand.

Utility model content

The main purpose of the utility model is to provide a kind of rectangle bearing and with rectangle bearing to bit platform.

In order to achieve the above objectives, the utility model uses following technical scheme：

A kind of rectangular shaft, which is contracted, to be included：One rectangular holder includes four lateral sectors in a rectangular hollow framework form And the rotation angle position of each adjacent lateral sectors of connection, each lateral sectors be equipped with interval configuration and in permeable type at least Two ball limit holes, and one end of each ball limit hole has the limit block edge that form is inside contracted in bore；Be placed in each rolling The side of ball in pearl limit hole, ball is resisted against limit block edge.

One kind have rectangle bearing to bit platform comprising：One pedestal, it is saturating that middle section offers one first rectangle Mouthful, the periphery of the saturating mouth of the first rectangle is equipped with the one first rectangle installing department in inner peripheral configuration relation each other and the installing of the second rectangle Portion；At least two driving devices, installing are located on the second rectangle installing department of pedestal in interval configuration, each driving device All have a gearing portions；One rectangle bearing, installing is located on the first rectangle installing department of pedestal and position is the set by pedestal The saturating mouth periphery interval of one rectangle, rectangular shaft, which is contracted, to be included：One rectangular holder includes four in a rectangular hollow framework form The rotation angle position of lateral sectors and each adjacent lateral sectors of connection, and each lateral sectors are equipped with interval configuration and in saturating At least two ball limit holes of empty shape, one end of each ball limit hole have the limit block edge that form is inside contracted in bore；And The side of the ball being placed in each ball limit hole, ball is resisted against limit block edge, and one end of ball is then resisted against first Rectangle installing department surface；One movable pedestal, is installed on rectangle bearing, the middle section of movable pedestal offers one second rectangle Saturating mouth is corresponding with the saturating mouth of the first rectangle set by pedestal, and the side of movable pedestal has at least two effectors difference corresponding thereto The set portions that interlock of driving device be connected, and movable pedestal bottom is resisted against the upper end of each ball set by rectangle bearing.

Thereby innovation unique texture kenel design, for making the utility model rectangle bearing control prior art, can make it When assembly is applied to mechanical structure, corresponding section is able to be set as rectangle transmission region, to which associated components fit on be greatly decreased Limitation and space waste, and function demand is led in the support that can be suitable for non-directional displacement movement workbench, with full The process requirements of sufficient diversification and special tool practical improvement and preferable industry utilization benefit.

Description of the drawings

Fig. 1 is the combination stereogram of the utility model rectangle bearing preferred embodiment.

Fig. 2 is the exploded perspective view of the utility model rectangle bearing preferred embodiment.

Fig. 3 is the lateral partial structurtes sectional view of the utility model rectangle bearing preferred embodiment.

Fig. 4 is the combination stereogram to bit platform preferred embodiment of the utility model.

Fig. 5 is the exploded partial perspective view one to bit platform preferred embodiment of the utility model.

Fig. 6 is the exploded partial perspective view two to bit platform preferred embodiment of the utility model.

Fig. 7 is the plan view to bit platform preferred embodiment of the utility model.

Fig. 8 is the structure assembled sectional view to bit platform preferred embodiment of the utility model.

Fig. 9 is the positions the C enlarged drawing of Fig. 8.

Specific implementation mode

Please refer to the 1st, 2, shown in 3 figures, the preferred embodiment of the utility model rectangle bearing, only these embodiments are only for saying Bright use is not limited in patent application by this structure.

Rectangle bearing A includes following compositions：One rectangular holder 10 includes four sides in a rectangular hollow framework form To section 11 and the rotation angle position 12 of each adjacent lateral sectors of connection 11, each lateral sectors 11 be equipped with interval configuration and In at least two ball limit holes 13 of permeable type, and it is in mouth that one end (be depicted as bottom end in figure) of each ball limit hole 13, which has, Diameter inside contracts the limit block edge 14 of form；The side of the ball 20 being placed in each ball limit hole 13, ball 20 is resisted against limit Position block edge 14 (as shown in Figure 3).

Wherein, rectangular holder 10 is to be set as rectangle or rectangular rectangular hollow framework form (as shown in Figure 1, 2).

Then as shown in Fig. 4 to 9, for the utility model have rectangle bearing to bit platform preferred embodiment, contraposition is flat Platform B includes following compositions：One pedestal 30, middle section offer the saturating mouth 31 of one first rectangle, the periphery of the saturating mouth of the first rectangle 31 Equipped with the one first rectangle installing department 321 and the second rectangle installing department 322 for being in each other inner peripheral configuration relation；At least two driving dresses 40 are set, installing is located on the second rectangle installing department 322 of pedestal 30 in interval configuration, and each driving device 40 all has One interlocks portions 41；One rectangle bearing A, installing is located on the first rectangle installing department 321 of pedestal 30 and position is in 30 institute of pedestal If the saturating 31 peripheral interval of mouth of the first rectangle, rectangle bearing A include：One rectangular holder 10 is in a rectangular hollow framework form And include the rotation angle position 12 of four lateral sectors 11 and each adjacent lateral sectors of connection 11, and each lateral sectors 11 are equal Equipped with interval configuration and in at least two ball limit holes 13 of permeable type, one end of each ball limit hole 13 has in bore The limit block edge 14 of contracting form；The ball 20 being placed in each ball limit hole 13, the side of ball 20 are resisted against limiting block One end of edge 14, ball 20 is then resisted against 321 surface of the first rectangle installing department；One movable pedestal 50, is installed in rectangle bearing A On, it is opposite with the saturating mouth 31 of the first rectangle set by pedestal 30 that the middle section of movable pedestal 50 offers the saturating mouth 52 of one second rectangle It answers, the side of movable pedestal 50 has the driving device 40 of at least two effectors 51 respectively corresponding thereto is set to interlock portions 41 It is connected, and 50 bottom of movable pedestal is resisted against the upper end of each ball 20 set by rectangle bearing A.

As shown in Figure 8,9, in this example, one second rectangle bearing A2, and the second square are additionally provided with below rectangle bearing A A spacing board 60 is equipped between shape bearing A2 and rectangle bearing A.

As shown in fig. 7, being the accurate contraposition platform pattern of micro- turn of one or three axis to bit platform B in this example, driving device 40 is wrapped Include the driving device 40 of one group of X axis driving and the driving device 40 of two groups of Y-axis driving.

Kenel and technical characteristic are formed by above structure, rectangle bearing A is practical to can be applied to the accurate contraposition of micro- turn of three axis Platform pattern on bit platform B structure, as shown in fig. 7, in this structure, because including that X axis and Y-axis are driven to bit platform B Dynamic driving device 40, so the operation shape of its movable pedestal 50 includes X axis and Y-axis movement or only single axis simultaneously To the state of movement, that is, include the motion state of non-directional displacement, can not be suitable for therefore annulus form bearing arrangement is aobvious The support of such structure with lead, and include rectangular holder 10, ball limit hole 13 and ball 20 shown in the utility model Rectangle bearing A structural forms, you can in response to such functional requirement to bit platform B.On the other hand, rectangular holder 10 is set as growing The form of rectangular or rectangular rectangular hollow framework, for annulus form bearing, under the two minimum outer diameter the same terms, The interior hollow portion of the utility model rectangle bearing A can have more the transmission region of four similar triangles, thus more can be big Width reduces the limitation of its associated components fit on and the waste in space, this partly for mechanism design with assemble usability for, Also provide a more favorable condition.

Supplementary explanation be a bit：Rectangle bearing A and the upper and lower directions to bit platform B shown in each drawing of the utility model Merely to being clearly appeared from conducive to each component, but in practical application can also be on the whole under inverted implementation state, this portion Part is herein it must be emphasized that statement, limits in order to avoid generating.

Effect explanation：

The utility model " rectangle bearing and with rectangle bearing to bit platform ", which is mainly contracted by rectangular shaft, includes each side It is equipped with the ball limit hole of interval configuration to section, and is equipped with the innovation unique texture kenel such as ball in each ball limit hole Rectangular shaft can be made to install for so that the utility model is compareed [background technology] carried annulus form bearing arrangement with technical characteristic When with applied to mechanical structure, corresponding section is able to be set as rectangle transmission region, to which associated components fit on be greatly decreased Limitation and space waste, and function demand is led in the support that can be suitable for non-directional displacement movement workbench, with full The process requirements of sufficient diversification and special tool practical improvement and preferable industry utilization benefit.

Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, any one skilled in the art can readily occur in variation in technical scope disclosed by the utility model Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be wanted with right Subject to the protection domain asked.

Claims

1. a kind of rectangle bearing, it is characterised in that including：

One rectangular holder includes four lateral sectors and each adjacent lateral section of connection in a rectangular hollow framework form The rotation angle position of section, each lateral sectors are equipped with interval configuration and at least two ball limit holes, and each rolling in permeable type One end of pearl limit hole has the limit block edge that form is inside contracted in bore；And

The side of the ball being placed in each ball limit hole, ball is resisted against limit block edge.

2. rectangle bearing according to claim 1, it is characterised in that rectangular holder is to be set as rectangle or rectangular square Shape hollow frame form.

3. one kind have rectangle bearing to bit platform, it is characterised in that include to bit platform：

One pedestal, middle section offer the one first saturating mouth of rectangle, and the periphery of the saturating mouth of the first rectangle is equipped with matches in inner peripheral each other Set the one first rectangle installing department and one second rectangle installing department of relationship；

At least two driving devices, installing are located on the second rectangle installing department of pedestal in interval configuration, each driving dress It sets and all has a gearing portions；

One rectangle bearing, installing is located on the first rectangle installing department of pedestal and the saturating mouth periphery of position first rectangle set by pedestal Interval, rectangular shaft, which is contracted, to be included：One rectangular holder includes four lateral sectors and company in a rectangular hollow framework form The rotation angle position of each adjacent lateral sectors is connect, and each lateral sectors are equipped with interval configuration and at least two rollings in permeable type Pearl limit hole, one end of each ball limit hole have the limit block edge that form is inside contracted in bore；And each ball that is placed in The side of ball in limit hole, ball is resisted against limit block edge, and one end of ball is then resisted against the first rectangle installing department surface； And

One movable pedestal, is installed on rectangle bearing, the middle section of movable pedestal offers the saturating mouth of one second rectangle and pedestal The set saturating mouth of first rectangle is corresponding, and the side of movable pedestal has the driving device of at least two effectors respectively corresponding thereto Set gearing portions are connected, and movable pedestal bottom is resisted against the upper end of each ball set by rectangle bearing.

4. it is according to claim 3 with rectangle bearing to bit platform, it is characterised in that the rectangle of rectangle bearing is kept Device is to be set as rectangle or rectangular rectangular hollow framework form.

5. it is according to claim 4 with rectangle bearing to bit platform, it is characterised in that the lower section of rectangle bearing also sets It is equipped with one second rectangle bearing, and is equipped with a spacing board between the second rectangle bearing and rectangle bearing.

6. it is according to claim 5 with rectangle bearing to bit platform, it is characterised in that be that one or three axis are micro- to bit platform Turn accurate contraposition platform pattern, driving device includes the driving of the driving device that one group of X axis drives and the driving of two groups of Y-axis Device.