CN102126032A - Device for precisely boring lug hole of hinge beam - Google Patents
Device for precisely boring lug hole of hinge beam Download PDFInfo
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- CN102126032A CN102126032A CN2011100736280A CN201110073628A CN102126032A CN 102126032 A CN102126032 A CN 102126032A CN 2011100736280 A CN2011100736280 A CN 2011100736280A CN 201110073628 A CN201110073628 A CN 201110073628A CN 102126032 A CN102126032 A CN 102126032A
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- boring
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- hinge beam
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Abstract
The invention discloses a device for precisely boring a lug hole of a hinge beam, which comprises a boring jig frame, a power device and a boring rod, wherein one end of the boring rod is connected with an output shaft of the power device through a universal joint coupler, the bottom of the boring jig frame is provided with a lifting rotating mechanism, a plurality of groups of boring rod supports are symmetrically arranged on the boring jig frame, positioning holes of each group of boring rod supports are positioned on the same axle line; the boring rod supports comprise bases, glands and bearing bodies, the bases and the glands are of a split structure, the bearing bodies are arranged in the boring rod supports; and a smaller gap between the boring rod and a sliding connecting sleeve of the bearing bodies is in the term of meeting the requirement of precision processing. The device has high processing precision, saves processing time and increases production efficiency by above 50 percent.
Description
Technical field
The present invention relates to a kind of device of processing the hinge beam, a kind of specifically device that is used for right boring hinge beam earhole.
Background technology
In making the diamond process, what adopt usually is hinge beam type cubic hydraulic press equipment, and the hinge beam is the requisite key components and parts of this equipment, the hinge beam when assembling earhole and cylinder body high position quality of fit is arranged, in present prior art, special-purpose hinge beam right boring unit is mainly by the boring template frame of fixed hinge beam, bed piece, power set and boring bar are formed, at first the hinge beam is stepped up on the boring template frame, boring bar is to the earhole right boring of hinge beam one side, it is fixing once more behind the half-twist that the back uses overhead traveling crane that the hinge beam is sling, boring bar carries out the earhole that four sides of hinge beam are finished in right boring successively carrying out the earhole right boring of opposite side.In the process of four side earholes of right boring, owing to constantly adjust the position relation of hinge beam, to reorientate, process also must repeatedly be used overhead traveling crane, and therefore, this kind equipment not only production efficiency is low, and machining accuracy is difficult to guarantee.
Some enterprise extracts experience from the prior art, fixed station is designed to have the function that promotes and rotate, Chinese patent for example, the patent No.: 200920170521.6, this kind equipment has saved the overhead traveling crane stand-by period, yet this kind equipment still has irresistible drawback, and one, hinge beam are located inaccurate, and the precision of processing back earhole is difficult to guarantee; Two, the centre bore of boring bar bearing and boring bar gap are bigger, and the circularity of the earhole of processing does not reach requirement, and at present, the best clearance between boring bar and the bearing hole is 0.12 millimeter, if excesssive gap, too low causing of the earhole precision of processing can't use; If the gap is too little, on the one hand boring bar being penetrated bearing hole is to grind wound easily, is that boring bar and bearing hole are prone to locking phenomenon on the other hand; Three, boring bar is in right boring earhole process, pass earhole after two ends be located on the supporting base because boring bar and the simple sliding friction of supporting base hole, wearing and tearing are very fast, during the shutdown replacement cost, influence production efficiency; Four, because the conventional boring bar bearing that adopts is fixing structure, the boring bar aligning of being sling about several meters long by overhead traveling crane only has the bearing hole in 0.12 millimeter gap (gap of boring bar and boring bar bearing hole) to penetrate, the workman operates very difficult, and, need the other end of boring bar is passed another bearing hole after penetrating first bearing hole, yet two own concentricitys of bearing hole after the processing are not high, so, boring bar is penetrated two bearing holes wasting time and energy very, and prolong process time greatly; Five, in processing earhole process, need constantly the precision of measurement earhole whether up to standard, for this reason, need constantly boring bar is pulled out, earhole is measured, therefore, reduced enterprises production efficiency.
Summary of the invention
The objective of the invention is deficiency, improve a kind of device that is used for right boring hinge beam earhole for solving the problems of the technologies described above, the machining accuracy height, and save process time, enhance productivity more than 50%.
The present invention is the deficiency that solves the problems of the technologies described above, the technical scheme that is adopted is: a kind of device that is used for right boring hinge beam earhole, comprise boring template frame and power set, boring template frame and power set split are provided with, be provided with the elevating and rotating machine structure in boring template frame bottom, on the boring template frame, be provided with four groups of identical boring bar bearings, described boring bar bearing is by base, gland and bearing body are formed, base and gland are split-type structural, on base and gland, be respectively equipped with cavity, cavity is oppositely arranged, bearing body be one independently movable body be arranged in the cavity, in the inner chamber of bearing body, be provided with boring bar, the boring template cutter head is arranged between two identical bearing bodies of same axis on the boring bar, and the connector of boring bar is connected with the output shaft of power set, and an end of base and gland is connected by hinge, the other end is locked in bearing body in the cavity by gland, and by bolt base is fixedlyed connected with gland.
Described bearing body mainly is made up of slip cap, bearing and shell, and slip cap is in the enclosure nested, is provided with bearing between slip cap and shell, and the end cap that is provided with on the both ends of the surface of shell is formed integrative-structure with slip cap, bearing and shell.
The gap of the slip cap of described boring bar and bearing body is 0.03-0.15 ㎜.
The gap of the slip cap of described boring bar and bearing body is 0.03-0.05 ㎜.
Described boring template frame is provided with the centralized positioning sleeve.
Also be provided with clamp mechanism on the described boring template frame.
The connector of boring bar is connected with the output shaft of power set by gimbal coupling.
Described boring bar is provided with measured hole.
The invention has the beneficial effects as follows:
The present invention has the following advantages: one, by an end that supports at boring bar the boring bar bearing is set, this boring bar bearing is made up of base and gland, gland one side is connected with hinge or bolt with base, the easier installation boring bar of this kind mode, saved the debugging of location repeatedly of installing behind the boring bar, enhance productivity, they are two years old, between boring bar and boring bar bearing, be provided with the bearing body of the absolute construction of one, rolling friction is changed in the sliding friction of routine, and bearing body has guaranteed the rotation precision of boring bar, because boring bar and bearing body do not relatively rotate, therefore can not produce locking phenomenon, and the gap of boring bar and slip cap is 0.03-0.05 ㎜, guarantee that bearing body can move axially by boring bar, be more convenient for installing, both guaranteed machining accuracy, improved the service life of boring bar simultaneously; They are three years old, because the employed bearing body of this patent is an absolute construction, when bearing body influences machining accuracy because of wearing and tearing, only needing to change off-the-shelf bearing body can continue to produce, and conventional bearing spider is fixing fast knot structure, during serious wear, need to stop work and change the bearing that is fixed on the boring template frame, waste time and energy.Four, on the boring bar body, be provided with the measured hole that is used to put into inside micrometer, after processing earhole at every turn, boring bar need not be pulled out and measure the earhole precision, only need micrometer is put into measured hole, can finish the process of measuring check, save the time that repeatedly repeats the Installation and Debugging boring bar, in conjunction with above advantage, hinge beam of average every processing was saved 40 minutes at least, therefore improved enterprises production efficiency more than 50%, had improved Enterprises'Competitiveness virtually.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the set-up mode structural representation of boring template frame.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the structural representation of boring bar among the present invention.
Fig. 5 is the structural representation of boring bar bearing among the present invention.
Fig. 6 is the unfolding mode structural representation of boring bar bearing.
Fig. 7 is the structural representation of middle (center) bearing body of the present invention.
Fig. 8 is the structural representation of hinge beam.
Mark among the figure: 1, boring template frame, 2, bed piece, 3, power slide, 4, power set, 5, gimbal coupling, 6, boring bar, 7, centralized positioning sleeve, 8, support column, 9, fixed supporting seat, 10, elevating and rotating machine structure, 11, the boring bar bearing, 12, clamp mechanism, 13, cutter installing hole, 14, measured hole, 15, bearing body, 16, hinge beam, 17, ear, 18, cylinder body, 19, earhole, 20, hinge beam locating surface, 21, gland, 22, base, 23, bearing pin, 24, shell, 25, slip cap, 26, bearing, 27, end cap.
The specific embodiment
As shown in the figure, a kind of device that is used for right boring hinge beam earhole, mainly by the boring template frame 1 that fixedly mounts the hinge beam, bed piece 2, power set 4 and boring bar 6 constitute, one end of boring bar 6 is connected with the output shaft of power set 4 by gimbal coupling 5, on bed piece 2, be provided with power slide 3, power set 4 are arranged on the power slide 3, boring template frame 1 is supported by four support columns 8, be provided with elevating and rotating machine structure 10 in boring template frame 1 bottom, elevating and rotating machine structure 10 is arranged on the fixed supporting seat 9, be fixed with centralized positioning sleeve 7 and clamp mechanism 12 on boring template frame 1 top, be used for the location of hinge-beam jar body and fix to clamp, boring template frame 1 upper face is provided with boring bar bearing 11, be used for the support of boring bar and the running accuracy of assurance boring bar, described boring bar bearing 11 is by base 22, gland 21 and bearing body 15 are formed, gland 21 can be opened, bearing body 15 is arranged in the locating hole of boring bar bearing 11, boring bar 6 is 0.03-0.15 ㎜ with the gap of the slip cap 25 of bearing body 15, best clearance is 0.03-0.05 ㎜, therefore, the staff is easy to bearing body is enclosed within on the boring bar, boring bar is arranged in the boring bar bearing by bearing body, when boring bar rotates, do not relatively rotate between bearing body and the boring bar, therefore can not produce locking phenomenon, long service life and machining accuracy height.
Described boring template frame 1 upper face is provided with four groups of boring bar bearings, four groups of boring bar bearings 11 constitute a square, each limit is one group, each limit is provided with two boring bar bearings, and the locating hole of two boring bar bearings on each limit guarantees the earhole machining accuracy of each side of hinge beam on same axis.
Described fixed supporting seat 9 is provided with rail groove, elevating and rotating machine structure 10 is arranged in the rail groove, by being set, the screw mandrel guiding mechanism regulates the displacement of whole elevating and rotating machine structure, thereby reached the vertical range of adjusting between rotation and the boring bar, the boring template frame that only need change respective model can be realized the processing of another kind of model hinge beam, simple in structure, and practical and convenient.
Described boring bar bearing 11, in the semicolumn cavity of gland 21 bottoms and the base 22 top semicolumn cavitys formation locating holes bearing body 15 is set, the both sides of gland 21 both sides and base 22 correspondence respectively are provided with engaging lug, the engaging lug connected mode of base and gland one side can be connected for bearing pin or bolt, the engaging lug of opposite side adopts bolt to connect, therefore gland can be opened, the staff at first is enclosed within bearing body on the boring bar, then bearing body is placed in the boring bar bearing of opening, this moment, the case surface of bearing body contacted with the locating hole inner surface of boring bar bearing, the outer circumference surface of boring bar contacts with the slip cap inner peripheral surface, because conventional technology is for guaranteeing the machining accuracy of boring bar, the boring bar bearing must adopt the structure that is fixed as one just can reach requirement, if bearing is made split type, then be difficult to guarantee the machining accuracy of boring bar, because above condition restriction, therefore in process, after boring bar passes a bearing, successively in earhole is arranged on another bearing, therefore, whole operation is difficulty comparatively, and the time is longer, the present invention, owing on boring bar, be with the bearing body of integrative-structure, be arranged in the boring bar bearing by bearing body, afterwards the boring bar bearing is fixed, easy to operate, improve working (machining) efficiency, and the bearing spider that routine techniques adopted is fixing fast knot structure, during serious wear, need to stop work and change the bearing that is fixed on the boring template frame, waste time and energy.
Described bearing body 15 mainly is made up of shell 24, slip cap 25, bearing 26 and end cap 27, slip cap 25 is provided with the inner chamber of an equal diameters, internal chamber wall is smooth periphery, on slip cap 25 outer circumference surfaces, be provided with boss, the boss both sides circumferential body be separately positioned on the inner ring of bearing 26, shell 24 is a cylinder, and slip cap 25 and bearing 26 be wrapped in wherein, the end cap 27 that is provided with on the both ends of the surface of shell 24 is formed integrative-structure with slip cap, bearing and shell, is fixed by screw.Because the employed bearing body of this patent is an absolute construction, when bearing body influences machining accuracy because of wearing and tearing, the bearing body that only needs to change deposit can continue to produce, because there are the gap of 0.03-0.05 ㎜ in slip cap and boring bar, therefore, bearing body taken off or all comparatively convenient from newly being installed on the boring bar, just the opposite, conventional technology is: penetrated by the overhead traveling crane locating hole that several meters long boring bar aims at the boring bar bearing that has only 0.12 millimeter gap of slinging, not only cause boring bar and hole to grind wound, reduce machining accuracy, and waste time and energy, in use, bearing body is arranged in the boring bar bearing, slip cap and boring bar form matched in clearance, so boring bar is when rotating, and slip cap rotates with boring bar, the shell of bearing body and boring bar bearing locating hole constitute interference fits, this kind mode has guaranteed boring bar machining accuracy height, and is difficult for producing locking, obtains service life prolonging.
The present invention, on boring bar 6, be provided with the measured hole 14 that is used to put into measuring instrument, after processing earhole at every turn, boring bar need not be pulled out and measure the earhole precision, only need micrometer is put into measured hole, can finish the process of measuring check, save the time that repeatedly repeats the Installation and Debugging boring bar, the size of measured hole is determined according to the diameter of boring bar, has both guaranteed that the intensity of boring bar is convenient for measuring putting into of micrometer again.
The present invention, at first hinge beam 16 is placed on the boring template frame 1, the cylinder body 18 of 7 pairs of hinge beams of centralized positioning sleeve and hinge beam locating surface 20 position, the earhole 19 of hinge beam and the locating hole of boring bar bearing 11 are on time, fix by 12 pairs of hinge beams 16 of clamp mechanism and ear 17 thereof, the staff slings boring bar 6, there is the staff bearing body 15 to be enclosed within an end of boring bar 6, open the gland 21 on the boring bar bearing 11 afterwards, the boring bar that puts bearing body is put into the boring bar bearing, as fulcrum, the staff passes earhole successively with boring bar, and the boring bar that the other end is with bearing body is arranged in the boring bar bearing, afterwards boring bar is connected with the power set of boring machine, behind the mounting cutter earhole is processed, this kind structure makes that the installation boring bar is more convenient, and because the quality of fit of bearing body and boring bar, machining accuracy is higher, working (machining) efficiency also is greatly improved, and after each processing, boring bar need not be pulled out, measuring instrument is put into measured hole, earhole after the processing is measured whether reach standard value, saved the time that the boring bar debugging repeatedly is installed, improved production efficiency greatly.
Claims (8)
1. device that is used for right boring hinge beam earhole, comprise boring template frame (1) and power set (4), boring template frame (1) and power set (4) split setting, be provided with elevating and rotating machine structure (10) in boring template frame (1) bottom, on boring template frame (1), be provided with four groups of identical boring bar bearings (11), it is characterized in that: described boring bar bearing (11) is by base (22), gland (21) and bearing body (15) are formed, base (22) and gland (21) are split-type structural, on base (22) and gland (21), be respectively equipped with cavity, cavity is oppositely arranged, bearing body (15) is an independently movable body, be arranged in the cavity, in the inner chamber of bearing body (15), be provided with boring bar (6), boring template cutter head on the boring bar (6) is arranged between two identical bearing bodies (15) of same axis, the connector of boring bar (6) is connected with the output shaft of power set (4), base (22) is connected by hinge with an end of gland (21), the other end is locked in bearing body (15) in the cavity by gland (21), and by bolt base (22) is fixedlyed connected with gland (21).
2. a kind of device that is used for right boring hinge beam earhole according to claim 1, it is characterized in that: described bearing body (15) mainly is made up of slip cap (25), bearing (26) and shell (24), slip cap (25) is nested in the shell (24), be provided with bearing (26) between slip cap (25) and shell (24), the end cap that is provided with on the both ends of the surface of shell (24) (27) is formed integrative-structure with slip cap, bearing and shell.
3. a kind of device that is used for right boring hinge beam earhole according to claim 2 is characterized in that: described boring bar (6) is 0.03-0.15 ㎜ with the gap of the slip cap (25) of bearing body (15).
4. a kind of device that is used for right boring hinge beam earhole according to claim 3 is characterized in that: described boring bar (6) is 0.03-0.05 ㎜ with the gap of the slip cap (25) of bearing body (15).
5. a kind of device that is used for right boring hinge beam earhole according to claim 1, it is characterized in that: described boring template frame (1) is provided with centralized positioning sleeve (7).
6. a kind of device that is used for right boring hinge beam earhole according to claim 1 is characterized in that: also be provided with clamp mechanism (12) on the described boring template frame (1).
7. a kind of device that is used for right boring hinge beam earhole according to claim 1 is characterized in that: the connector of boring bar (6) is connected with the output shaft of power set (4) by gimbal coupling (5).
8. a kind of device that is used for right boring hinge beam earhole according to claim 1, it is characterized in that: described boring bar (6) is provided with measured hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110073628 CN102126032B (en) | 2011-03-25 | 2011-03-25 | Device for precisely boring lug hole of hinge beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110073628 CN102126032B (en) | 2011-03-25 | 2011-03-25 | Device for precisely boring lug hole of hinge beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102126032A true CN102126032A (en) | 2011-07-20 |
| CN102126032B CN102126032B (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110073628 Expired - Fee Related CN102126032B (en) | 2011-03-25 | 2011-03-25 | Device for precisely boring lug hole of hinge beam |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500790A (en) * | 2011-11-04 | 2012-06-20 | 中国航空工业集团公司北京航空精密机械研究所 | Precision machining device for middle and long-distance and high-coaxiality hole |
| CN104325168A (en) * | 2014-09-05 | 2015-02-04 | 中国水利水电第十二工程局有限公司 | Rotating hinge water seal seat boring device and method for boring by using device |
| CN104400088A (en) * | 2014-11-06 | 2015-03-11 | 俞贵伍 | Automatic valve cover ear milling machine |
| CN106513768A (en) * | 2017-01-11 | 2017-03-22 | 洛阳启明超硬材料有限公司 | Equipment for boring holes in hinge beam of six-side top hydraulic machine |
| CN117161434A (en) * | 2023-10-30 | 2023-12-05 | 河南黄河田中科美压力设备有限公司 | Hinge beam earhole processing tool |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500790A (en) * | 2011-11-04 | 2012-06-20 | 中国航空工业集团公司北京航空精密机械研究所 | Precision machining device for middle and long-distance and high-coaxiality hole |
| CN104325168A (en) * | 2014-09-05 | 2015-02-04 | 中国水利水电第十二工程局有限公司 | Rotating hinge water seal seat boring device and method for boring by using device |
| CN104325168B (en) * | 2014-09-05 | 2017-05-17 | 中国水利水电第十二工程局有限公司 | Method for boring of rotating hinge water seal seat through rotating hinge water seal seat boring device |
| CN104400088A (en) * | 2014-11-06 | 2015-03-11 | 俞贵伍 | Automatic valve cover ear milling machine |
| CN104400088B (en) * | 2014-11-06 | 2017-02-22 | 俞贵伍 | Automatic valve cover ear milling machine |
| CN106513768A (en) * | 2017-01-11 | 2017-03-22 | 洛阳启明超硬材料有限公司 | Equipment for boring holes in hinge beam of six-side top hydraulic machine |
| CN106513768B (en) * | 2017-01-11 | 2018-03-20 | 洛阳启明超硬材料有限公司 | A kind of cubic hydraulic press hinge beam boring equipment |
| CN117161434A (en) * | 2023-10-30 | 2023-12-05 | 河南黄河田中科美压力设备有限公司 | Hinge beam earhole processing tool |
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| CN102126032B (en) | 2013-04-24 |
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