CN214213076U - Planer centering mechanism is used in processing of T type guide rail - Google Patents
Planer centering mechanism is used in processing of T type guide rail Download PDFInfo
- Publication number
- CN214213076U CN214213076U CN202120168456.4U CN202120168456U CN214213076U CN 214213076 U CN214213076 U CN 214213076U CN 202120168456 U CN202120168456 U CN 202120168456U CN 214213076 U CN214213076 U CN 214213076U
- Authority
- CN
- China
- Prior art keywords
- base
- guide rail
- centering
- planer
- shaped guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003754 machining Methods 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 244000145845 chattering Species 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Milling, Drilling, And Turning Of Wood (AREA)
Abstract
The utility model relates to an elevator spare part makes technical field, especially relates to a planer centering mechanism is used in processing of T type guide rail, include: the base is fixed on the planer support; the two pairs of middle cutter bars are fixed on the base at intervals in parallel, and the distance between the two pairs of middle cutter bars is slightly larger than the width of the top of the T-shaped guide rail to be processed; the two pairs of cutter bars are arranged in a protruding mode on the bottom face of the base, the two pairs of cutter bars are arranged on the end portions protruding out of the base and are provided with rotating wheels, and when the T-shaped guide rail is machined, the rotating faces of the two rotating wheels are in rotating contact with the two side faces of the top of the T-shaped guide rail. The utility model discloses a fix the base on the planer support to cutter arbor leads T type guide rail in two pairs through setting up on the base, makes in the middle of the cutter arbor is restricted in two pairs at T type cutter arbor, thereby when T type cutter arbor is followed its length direction back-and-forth movement, through the restriction of two centering cutter arbor, has reduced its skew on the width direction, has improved the precision of processing.
Description
Technical Field
The utility model relates to an elevator spare part makes technical field, especially relates to a planer centering mechanism is used in T type guide rail processing.
Background
The elevator guide rail is an elevator member composed of a steel rail and a connecting plate, and plays a role of guiding and bearing impact force when the elevator is braked. The elevator guide rails, including the form of the T-shaped interface, must be smooth on their surface to prevent dangerous situations such as chattering during travel on the elevator belt guide rails.
In the related art, as shown in fig. 1, in order to ensure the smoothness of the contact surface of the guide rail, both sides of the top portion 01 of the T-shaped guide rail need to be chamfered; because the length of T type guide rail is all longer, need adopt the planer to carry out the chamfer to the both sides of top 01 and polish, nevertheless because T type guide rail is at the side atress, the T type guide rail produces the skew easily at the in-process of processing to make the rejection rate of guide rail processing low, also improved the processing cost.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a planer centering mechanism is used in T type guide rail processing, reduces the skew in the T type guide rail course of working, improves the machining precision.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a planer centering mechanism for T-shaped guide rail machining comprises:
the base is fixed on the planer support;
the two centering cutter bars are fixed on the base at intervals in parallel, and the distance between the two centering cutter bars is slightly larger than the width of the top of the T-shaped guide rail to be processed;
the two centering cutter bars are arranged on the bottom surface of the base in a protruding mode, the two centering cutter bars protrude out of the end portion of the base, rotating wheels are further arranged on the end portion of the base, and when the T-shaped guide rail is machined, the rotating surfaces of the rotating wheels are in rotating contact with the two side faces of the top of the T-shaped guide rail.
Furthermore, the base is provided with two parallel placing grooves, the two centering cutter bars are respectively arranged in the placing grooves, and the bottom and/or the outer side wall of each placing groove is provided with a fixing hole position for fixing the two centering cutter bars.
Further, the base is also provided with a fixing groove, and the fixing groove is arranged on the surface opposite to the planer support.
Further, a step hole is formed in the base along the depth direction of the fixing groove, and the step hole is used for fixing the base.
Further, the cover plate is detachably fixed on the base and is arranged opposite to the groove bottom of the placing groove.
Furthermore, bosses are arranged at the bottoms of the two centering cutter bars and extend towards the side wall direction of the centering cutter bars for limiting.
Furthermore, a clamping mechanism is further arranged, the clamping mechanism comprises a base fixed to the top of the base, a wedge-shaped extrusion block extending into the placing groove along the length direction of the centering cutter rod and a stud rotationally fixed to the base, a threaded hole is formed in the face, opposite to the top of the stud, of the wedge-shaped extrusion block, and the inner side wall of the placing groove and the inclined face of the wedge-shaped extrusion block are obliquely arranged towards the same direction.
Further, the base is detachably fixed on the base.
The utility model has the advantages that: the utility model discloses a fix the base on the planer support, and lead to T type guide rail through setting up two pairs of well cutter arbor on the base, make in T type cutter arbor is restricted in the middle of two pairs of well cutter arbor, thereby when T type cutter arbor is followed its length direction back-and-forth movement, through the restriction of two centering cutter arbor, it has reduced its skew on width direction, the precision of processing has been improved, and through the setting of gyro wheel, frictional force has been reduced, the efficiency of processing has been improved, the processing cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic cross-sectional structure diagram of a T-shaped guide rail in the background art of the present invention;
fig. 2 is a schematic structural view of a planer centering mechanism for processing a T-shaped guide rail in the embodiment of the present invention;
FIG. 3 is an exploded view of the cover plate of FIG. 1 according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a base according to an embodiment of the present invention;
fig. 5 is a schematic structural view of the base in another direction according to the embodiment of the present invention;
fig. 6 is an exploded schematic view of the planer centering mechanism for processing T-shaped guide rail according to the embodiment of the present invention.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The planer centering mechanism for processing the T-shaped guide rail as shown in fig. 2 to 6 includes a base 10 and two centering tool bars 20, wherein:
the base 10 is fixed on a planer support; the base 10 can be formed by machining a steel plate or directly casting, and the base 10 is used for fixing and supporting, and the base 10 is fixed on a planer support to provide support for limiting the movement of the T-shaped guide rail.
The two pairs of middle cutter bars 20 are fixed on the base 10 in parallel at intervals, and the distance between the two pairs of middle cutter bars 20 is slightly larger than the width of the top of the T-shaped guide rail to be processed; it should be noted that the centering tool rod 20, i.e. two hard limiting rods or limiting columns, may be fixed on the base 10 in various ways, such as by fasteners, or may be fixed by welding, etc.;
the same ends of the two pairs of middle cutter bars 20 protrude out of the bottom surface of the base 10, and the ends of the two pairs of middle cutter bars 20 protruding out of the base 10 are also provided with rotating wheels 21, and when the T-shaped guide rail is machined, the rotating surfaces of the two rotating wheels 21 are in rotating contact with the two side surfaces of the top of the T-shaped guide rail.
During specific machining, the space between the two pairs of cutter bars 20 is aligned with the top of the T-shaped guide rail, so that two side surfaces of the top of the T-shaped guide rail are in rolling contact with the inner side surface of the runner 21. It should be noted here that the runner 21 may be a bearing or a bearing.
In the above embodiment, the base 10 is fixed on the planer support, and the two pairs of middle tool bars 20 arranged on the base 10 guide the T-shaped guide rail, so that the T-shaped tool bars are limited between the two pairs of middle tool bars 20, and when the T-shaped tool bars move back and forth along the length direction, the deviation of the T-shaped tool bars in the width direction is reduced by the limitation of the two pairs of middle tool bars 20, the machining precision is improved, and the friction force is reduced by the arrangement of the rollers, so that the machining efficiency is improved, and the machining cost is reduced.
On the basis of the above embodiment, as shown in fig. 2 and 3, the base 10 has two parallel placement slots 11, two pairs of centering rods 20 are respectively disposed in the placement slots 11, and the bottom and/or outer side wall of the placement slots 11 has fixing holes 11a for fixing the two pairs of centering rods 20. The space volume occupied by the mechanism is reduced by opening the placing groove 11 on the base 10, and the centering cutter bar 20 is fixed in the placing groove 11 by clamping with a fastener on the side wall as shown in fig. 4.
Further, in order to improve the reliability of the fixing of the base 10, please continue to refer to fig. 4 and 5, in the embodiment of the present invention, the base 10 further has a fixing groove 12, and the fixing groove 12 is disposed on the surface opposite to the planer support. Further, a stepped hole 12a is provided in the base 10 along the depth direction of the fixing groove 12, and the stepped hole 12a is used for fixing the base 10. When fixing, the fixing groove 12 is clamped on the projection on the planer support corresponding to the fixing groove, and then the base 10 is fixed on the planer support through the stepped hole 12a by using the fastener, and it should be noted that, the stepped hole 12a is provided with at least two, in the preferred embodiment of the present invention, three stepped holes 12a are provided as shown in fig. 5, so as to further improve the stability of fixing the base 10.
In the preferred embodiment of the present invention, as shown in fig. 3 and 6, a cover plate 30 is further included, and the cover plate 30 is detachably fixed on the base 10 and is disposed opposite to the bottom of the placing groove 11. The detachable arrangement of the cover plate 30 is realized through a fastener, and the arrangement of the cover plate 30 can protect the centering cutter bar 20 inside to a certain extent, so that the service life of the mechanism is prolonged.
In order to further improve the reliability of the centering cutter bar 20, in the embodiment of the present invention, as shown in fig. 3, the bottom of the centering cutter bar 20 is provided with a boss, and the boss extends toward the sidewall of the centering cutter bar 20 for limiting. That is, the portion of the centering bar 20 in the base 10 is formed to be contoured with the placement groove 11, and the size of the rear end of the centering bar 20 is larger than that of the placement groove 11, thereby preventing the rear end of the centering bar 20 from being retracted into the interior of the base 10.
In the embodiment of the present invention, in order to improve the reliability of fixing the centering cutter bar 20, as shown in fig. 6, the clamping mechanism 40 is further provided, the clamping mechanism 40 includes a base 41 fixed on the top of the base 10, a wedge-shaped extrusion block 42 extending into the placing groove 11 along the length direction of the centering cutter bar 20, and a stud 43 fixed on the base 41 by rotation, a threaded hole 42a is provided on the surface of the wedge-shaped extrusion block 42 opposite to the top of the stud 43, and the inner side wall of the placing groove 11 and the inclined surface of the wedge-shaped extrusion block 42 are inclined toward the same direction. It should be noted here that the stud 43 in the clamping mechanism 40 may also be screwed onto the base 41, and the top of the stud abuts against the end of the wedge-shaped pressing block 42, so as to apply a force to the wedge-shaped pressing block 42, and thus the centering knife bar 20 is also pressed in the transverse direction.
In addition, in order to improve the reliability of use, in the embodiment of the present invention, the base 41 is detachably fixed on the base 10. And the openings on the two sides of the base 41 are arranged, so that the stud 43 can be replaced conveniently, the width of the base 41 is smaller than the distance between the two centering cutter bars 20, and the two studs 43 are limited by the centering cutter bars 20 on the two sides of the base 41.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a T type planer centering mechanism for guide rail processing which characterized in that includes:
the base is fixed on the planer support;
the two centering cutter bars are fixed on the base at intervals in parallel, and the distance between the two centering cutter bars is slightly larger than the width of the top of the T-shaped guide rail to be processed;
the two centering cutter bars are arranged on the bottom surface of the base in a protruding mode, the two centering cutter bars protrude out of the end portion of the base, rotating wheels are further arranged on the end portion of the base, and when the T-shaped guide rail is machined, the rotating surfaces of the rotating wheels are in rotating contact with the two side faces of the top of the T-shaped guide rail.
2. The centering mechanism of a planer for machining a T-shaped guide rail as claimed in claim 1, wherein said base has two parallel placement slots, said two centering tool rods are respectively disposed in said placement slots, and a fixing hole is formed on the bottom and/or outer side wall of said placement slot for fixing said two centering tool rods.
3. The planer centering mechanism for machining a T-shaped guide as claimed in claim 2, wherein the base further has a fixing groove formed thereon, the fixing groove being provided on a face opposite to the planer support.
4. The centering mechanism of a planer for machining a T-shaped guide rail as claimed in claim 3, wherein a stepped hole is provided in said base in a depth direction of said fixing groove, and said stepped hole is used for fixing said base.
5. The centering mechanism of a T-rail planer as claimed in either one of claims 2 and 3, further comprising a cover plate detachably fixed to said base and disposed opposite to the bottom of said placement groove.
6. The planer centering mechanism for machining a T-shaped guide rail as claimed in claim 5, wherein bosses are arranged at the bottoms of the two centering cutter bars, and the bosses extend towards the side wall direction of the centering cutter bars for limiting.
7. The planer centering mechanism for processing the T-shaped guide rail as claimed in claim 2, further comprising a clamping mechanism, wherein the clamping mechanism comprises a base fixed on the top of the base, a wedge-shaped extrusion block extending into the placing groove along the length direction of the centering cutter rod, and a stud rotatably fixed on the base, a threaded hole is formed in the surface of the wedge-shaped extrusion block opposite to the top of the stud, and the inner side wall of the placing groove and the inclined surface of the wedge-shaped extrusion block are obliquely arranged towards the same direction.
8. A planer centering mechanism for the machining of T-rails as claimed in claim 7 wherein said base is removably secured to said base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120168456.4U CN214213076U (en) | 2021-01-21 | 2021-01-21 | Planer centering mechanism is used in processing of T type guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120168456.4U CN214213076U (en) | 2021-01-21 | 2021-01-21 | Planer centering mechanism is used in processing of T type guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214213076U true CN214213076U (en) | 2021-09-17 |
Family
ID=77690416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120168456.4U Expired - Fee Related CN214213076U (en) | 2021-01-21 | 2021-01-21 | Planer centering mechanism is used in processing of T type guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214213076U (en) |
-
2021
- 2021-01-21 CN CN202120168456.4U patent/CN214213076U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0133055B1 (en) | Radial arm for a radial arm saw | |
| JPH0425618A (en) | Linear guiding device | |
| JPWO2008038674A1 (en) | Linear guide device | |
| CN214213076U (en) | Planer centering mechanism is used in processing of T type guide rail | |
| CN204770744U (en) | Cutting tool of terminal surface grooving blade and applied this blade | |
| CN210547039U (en) | Durable rolling guide device of high-speed rolling mill | |
| US6203256B1 (en) | Column and Z-axis slide mounting arrangement for a vertical cutting metal-working machine | |
| KR101214110B1 (en) | Jig fixture for cutting groove in shock test piece | |
| CN201677185U (en) | Lathe ram guide way structure | |
| CN109226878B (en) | Automatic high-speed cold saw system of superhard metal | |
| CN217096604U (en) | Inclined rail numerical control lathe capable of being processed by multiple processes | |
| CN210997694U (en) | Tool holder locking device of vertical turning and milling machining center | |
| CN220217469U (en) | Numerical control machining center that stability is strong | |
| CN214213077U (en) | Planer automatic centering mechanism for T-shaped guide rail machining | |
| CN220523083U (en) | Linear guide rail of circulating roller | |
| CN219190553U (en) | Automatic planing equipment | |
| JP4128392B2 (en) | Hybrid guide device for machine tools | |
| CN201799857U (en) | Guide rail mechanism for the numerical control fixed-girder planer-type milling machine | |
| CN218053043U (en) | Guide structure and saw cutting machine tool | |
| CN103846682B (en) | A kind of side direction prefastening skid composite guide rail structure | |
| CN217344458U (en) | Machine tool adjusting device for numerical control machining | |
| CN218744890U (en) | Inclined lock fixing tail ejection structure | |
| CN210333796U (en) | Guide rail structure of drawbench and drawbench | |
| CN211361470U (en) | Auxiliary cutting tool for steel bar | |
| CN220388609U (en) | Wear-resisting type edge milling machine guide rail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |