CN104259895A - Positioning tool for bearing drill hole - Google Patents
Positioning tool for bearing drill hole Download PDFInfo
- Publication number
- CN104259895A CN104259895A CN201410402733.8A CN201410402733A CN104259895A CN 104259895 A CN104259895 A CN 104259895A CN 201410402733 A CN201410402733 A CN 201410402733A CN 104259895 A CN104259895 A CN 104259895A
- Authority
- CN
- China
- Prior art keywords
- screw mandrel
- bearing
- positioning tool
- bolt
- fixedly connected
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 8
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/0063—Connecting non-slidable parts of machine tools to each other
- B23Q1/0072—Connecting non-slidable parts of machine tools to each other using a clamping opening for receiving an insertion bolt or nipple
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a positioning tool for a bearing drill hole. The positioning tool comprises a connecting plate, a retaining plate, a nut, a lead screw and a lead screw fixing seat, the lead screw is fixedly connected with the connecting plate, and a clamping groove used for clamping bearing outer rings is further arranged between the retaining plate and the connecting plate; the lead screw fixing seat comprises an upright, connecting bolts, an upper clamping plate and a lower clamping plate, two ends of the uprights are respectively fixedly connected with the lead screw and the lower clamping plate, the upper clamping plate is fixedly connected with the upright, an inner thread hole is arranged on the upper clamping plate along the axial direction of the upright, and the connecting bolts are in thread connection with the upper clamping plate; a plurality of radial grooves located in the radial direction are further arranged on the connecting plate, each radial groove is provided with a positioning bolt, and each positioning bolt is in thread connection with a positioning nut. The positioning tool is suitable for clamping of the bearing outer rings different in model, contact surfaces of the bearing outer rings and the positioning tool are large, processing pressing marks is favorably prevented, and cooperative mounting quality of the bearing and a bearing seat or the shaft is benefited finally.
Description
Technical field
The present invention relates to a kind of fitting device field for lathe gripping objects, particularly relate to a kind of positioning tool for bearing boring.
Background technology
Self-aligning roller bearing is applicable to heavy load and shock loading.Self-aligning roller bearing has the spherical roller that two row are arranged symmetrically with, roller can freely be adjusted in the internal spherical surface raceway of outer ring, can compensate the error that misaligns of shaft distortion and bearing block like this, being widely used in power industry, food-processing industry, transport mining industry, building industry etc., is a mechanical fitting indispensable in the equipment of industrial product and domestic life field.In its manufacture process, accomplish to keep on improving that to be that industry is normal produce and the guarantee of people people's bioplasm amount to its processing link.
For optimizing the lubricating quality of roller in prior art, normal needs arrange oilhole or oil groove on the inner ring and outer ring of self-aligning roller bearing, but inner ring and the fixing of outer ring are realized by the deck of chuck and similar bench vice in above process, chuck and the irregular working face of deck will inevitably cause the side of inner ring and outer ring or end face to produce impression, affect the fit quality of self-aligning roller bearing and bearing block or axle.
Summary of the invention
The side of inner ring and outer ring or end face will inevitably be caused to produce impression for chuck in above-mentioned prior art and the irregular working face of deck, affect the problem of the fit quality of self-aligning roller bearing and bearing block or axle, the invention provides a kind of positioning tool for bearing boring.
For solving the problem, a kind of positioning tool for bearing boring provided by the invention solves problem by following technical essential: a kind of positioning tool for bearing boring, comprise terminal pad, baffle plate, nut, screw mandrel and screw mandrel holder, screw mandrel is fixedly connected with terminal pad, and the axis collinear of screw mandrel and terminal pad, baffle plate becomes matched in clearance with screw mandrel, and be also provided with the card established for bearing outer ring card between baffle plate and terminal pad and establish groove, nut becomes to be threaded with screw mandrel, and baffle plate is between nut and terminal pad;
Described screw mandrel holder comprises column, connecting bolt, upper clamp and lower clamp, the two ends of described column are fixedly connected with lower clamp with screw mandrel respectively, upper clamp is fixedly connected with column, upper clamp is provided with the internal thread hole along column axial direction, connecting bolt and upper clamp are threaded;
Described terminal pad is also provided with multiple radial slot being positioned at screw mandrel radial direction, is provided with bolt in each radial slot, bolt has been threaded positioning screw cap.
Concrete, the present invention is applicable to existing bench drill or radial drilling machine, the lower clamp arranged is for being fastened in the T-slot of drilling machine material table, by adjustment, it realizes fixing of the present invention and drilling machine relative to the extension elongation of upper clamp between upper clamp and lower clamp to the connecting bolt arranged, and namely the end of connecting bolt and material table upper surface produce interaction force and realize of the present invention fixing.The card be arranged between baffle plate and terminal pad sets groove as the FX of bearing outer ring, and baffle plate is achieved by the adjustment position of engagement of nut on screw mandrel the compression of bearing outer ring.In the present invention, bearing outer ring and contact surface of the present invention are large, and not only bearing outer ring is fixing firm on drilling machine, also helps simultaneously and prevents processing impression, be beneficial to bearing finally with bearing block or axle coordinate installation quality.
Further, the bolt arranged is used for the support of bearing outer ring side, bolt and the fixing of terminal pad are achieved by positioning screw cap change of the position of engagement on bolt, and namely by positioning screw cap and bolt upper cap nut, the compression to terminal pad is realized.In above structure, changed the area of the local that bolt surrounds by the change of each bolt position in radial slot, be convenient to realize the clamping of the present invention to the outer ring of the bearing of different model.
Further technical scheme is:
For making can to produce enough frictional force between the present invention and drilling machine material table for of the present invention steadily fixing, described connecting bolt is at least three, and not on the same line.
For ease of manufacture of the present invention, described screw mandrel, upper clamp and column are monolithic construction, and above structure is convenient to be obtained by casting.
For making the present invention be applicable on the drilling machine of different T-slot size, described lower clamp is with column for be detachably fixedly connected with form, so that change lower clamp as required, the form that is more than fixedly connected with can adopt and be threaded.
For promoting the anti-loosening property of nut, the screw thread on described screw mandrel is fine thread.
Fixing for ease of bearing outer ring, described bolt or positioning screw cap are also fixedly connected with projection.Namely bearing outer ring side and contact position of the present invention are in projection, are convenient to the contact area of increase the present invention and bearing outer ring and are convenient to rotational positioning nut or bolt.
The present invention has following beneficial effect:
1, concrete, the present invention is applicable to existing bench drill or radial drilling machine, the lower clamp arranged is for being fastened in the T-slot of drilling machine material table, by adjustment, it realizes fixing of the present invention and drilling machine relative to the extension elongation of upper clamp between upper clamp and lower clamp to the connecting bolt arranged, and namely the end of connecting bolt and material table upper surface produce interaction force and realize of the present invention fixing.The card be arranged between baffle plate and terminal pad sets groove as the FX of bearing outer ring, and baffle plate is achieved by the adjustment position of engagement of nut on screw mandrel the compression of bearing outer ring.In the present invention, bearing outer ring and contact surface of the present invention are large, and not only bearing outer ring is fixing firm on drilling machine, also helps simultaneously and prevents processing impression, be beneficial to bearing finally with bearing block or axle coordinate installation quality.
2, the bolt arranged is used for the support of bearing outer ring side, bolt and the fixing of terminal pad are achieved by positioning screw cap change of the position of engagement on bolt, and namely by positioning screw cap and bolt upper cap nut, the compression to terminal pad is realized.In above structure, changed the area of the local that bolt surrounds by the change of each bolt position in radial slot, be convenient to realize the clamping of the present invention to the outer ring of the bearing of different model.
Accompanying drawing explanation
Fig. 1 is the broken section structural representation of an a kind of positioning tool specific embodiment for bearing boring of the present invention.
Figure acceptance of the bid note is respectively: 1, connecting bolt, and 2, column, 3, terminal pad, 31, radial slot, 32, bolt, 33, protruding, 34, positioning screw cap, 4, card establishes groove, 5, baffle plate, 6, nut, 7, screw mandrel, 8, upper clamp, 9, lower clamp.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but structure of the present invention is not limited only to following examples.
Embodiment 1:
As Fig. 1, a kind of positioning tool for bearing boring, comprise terminal pad 3, baffle plate 5, nut 6, screw mandrel 7 and screw mandrel holder, screw mandrel 7 is fixedly connected with terminal pad 3, and the axis collinear of screw mandrel 7 and terminal pad 3, baffle plate 5 and screw mandrel 7 one-tenth matched in clearance, and be also provided with the card established for bearing outer ring card between baffle plate 5 and terminal pad 3 and establish groove 4, nut 6 is threaded with screw mandrel 7 one-tenth, and baffle plate 5 is between nut 6 and terminal pad 3;
Described screw mandrel holder comprises column 2, connecting bolt 1, upper clamp 8 and lower clamp 9, the two ends of described column 2 are fixedly connected with lower clamp 9 with screw mandrel 7 respectively, upper clamp 8 is fixedly connected with column 2, upper clamp 8 is provided with the internal thread hole along column 2 axial direction, connecting bolt 1 and upper clamp 8 are threaded;
Described terminal pad 3 is also provided with multiple radial slot 31 being positioned at screw mandrel 7 radial direction, is provided with bolt 32 in each radial slot 31, bolt 32 has been threaded positioning screw cap 34.
The present invention is applicable to existing bench drill or radial drilling machine, the lower clamp 9 arranged is for being fastened in the T-slot of drilling machine material table, by adjustment, it realizes fixing of the present invention and drilling machine relative to the extension elongation of upper clamp 8 between upper clamp 8 and lower clamp 9 to the connecting bolt 1 arranged, and namely the end of connecting bolt 1 and material table upper surface produce interaction force and realize of the present invention fixing.The card be arranged between baffle plate 5 and terminal pad 3 sets groove 4 as the FX of bearing outer ring, and the compression of baffle plate 5 pairs of bearing outer rings is achieved by the adjustment position of engagement of nut 6 on screw mandrel 7.In the present invention, bearing outer ring and contact surface of the present invention are large, and not only bearing outer ring is fixing firm on drilling machine, also helps simultaneously and prevents processing impression, be beneficial to bearing finally with bearing block or axle coordinate installation quality.
Further, the bolt 32 arranged is for the support of bearing outer ring side, bolt 32 is achieved by the change of positioning screw cap 34 position of engagement on bolt 32 with the fixing of terminal pad 3, is namely realized by positioning screw cap 34 and the compression of bolt 32 upper cap nut to terminal pad 3.In above structure, changed the area of the local that bolt 32 surrounds by the change of each bolt 32 position in radial slot 31, be convenient to realize the clamping of the present invention to the outer ring of the bearing of different model.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, and as Fig. 1, for making can to produce enough frictional force between the present invention and drilling machine material table for of the present invention steadily fixing, described connecting bolt 1 is at least three, and not on the same line.
For ease of manufacture of the present invention, described screw mandrel 7, upper clamp 8 and column 2 is monolithic construction, and above structure is convenient to be obtained by casting.
For making the present invention be applicable on the drilling machine of different T-slot size, described lower clamp 9 is with column 2 for be detachably fixedly connected with form, so that change lower clamp 9 as required, the form that is more than fixedly connected with can adopt and be threaded.
For promoting the anti-loosening property of nut 6, the screw thread on described screw mandrel 7 is fine thread.
Fixing for ease of bearing outer ring, described bolt 32 or positioning screw cap 34 are also fixedly connected with protruding 33.Namely bearing outer ring side and contact position of the present invention are on protruding 33, are convenient to the contact area of increase the present invention and bearing outer ring and are convenient to rotational positioning nut 34 or bolt 32.
Above content is the further description done the present invention in conjunction with concrete preferred embodiment, can not assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not departing from other embodiments drawn under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (6)
1. the positioning tool for bearing boring, it is characterized in that, comprise terminal pad (3), baffle plate (5), nut (6), screw mandrel (7) and screw mandrel holder, screw mandrel (7) is fixedly connected with terminal pad (3), and the axis collinear of screw mandrel (7) and terminal pad (3), baffle plate (5) becomes matched in clearance with screw mandrel (7), and be also provided with the card established for bearing outer ring card between baffle plate (5) and terminal pad (3) and establish groove (4), nut (6) becomes to be threaded with screw mandrel (7), and baffle plate (5) is positioned between nut (6) and terminal pad (3);
Described screw mandrel holder comprises column (2), connecting bolt (1), upper clamp (8) and lower clamp (9), the two ends of described column (2) are fixedly connected with lower clamp (9) with screw mandrel (7) respectively, upper clamp (8) is fixedly connected with column (2), upper clamp (8) is provided with the internal thread hole along column (2) axial direction, connecting bolt (1) and upper clamp (8) are threaded;
Described terminal pad (3) is also provided with multiple radial slot (31) being positioned at screw mandrel (7) radial direction, is provided with bolt (32) in each radial slot (31), bolt (32) has been threaded positioning screw cap (34).
2. a kind of positioning tool for bearing boring according to claim 1, it is characterized in that, described connecting bolt (1) is at least three, and not on the same line.
3. a kind of positioning tool for bearing boring according to claim 1, it is characterized in that, described screw mandrel (7), upper clamp (8) and column (2) are monolithic construction.
4. a kind of positioning tool for bearing boring according to claim 1, it is characterized in that, described lower clamp (9) and column (2) are for be detachably fixedly connected with form.
5. a kind of positioning tool for bearing boring according to claim 1, it is characterized in that, the screw thread on described screw mandrel (7) is fine thread.
6., according to a kind of positioning tool for bearing boring in claim 1 to 5 described in any one, it is characterized in that, described bolt (32) or positioning screw cap (34) are also fixedly connected with projection (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410402733.8A CN104259895A (en) | 2014-08-17 | 2014-08-17 | Positioning tool for bearing drill hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410402733.8A CN104259895A (en) | 2014-08-17 | 2014-08-17 | Positioning tool for bearing drill hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104259895A true CN104259895A (en) | 2015-01-07 |
Family
ID=52151539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410402733.8A Pending CN104259895A (en) | 2014-08-17 | 2014-08-17 | Positioning tool for bearing drill hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104259895A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10361767A1 (en) * | 2003-12-31 | 2005-07-28 | Thielenhaus Technologies Gmbh | Mechanical processing method e.g. for parallel front surface of small workpiece, involves having workpiece with two front surfaces |
| CN200981159Y (en) * | 2006-12-11 | 2007-11-28 | 天津理工大学 | Fixing fixture for T-shape groove working bench |
| CN102672501A (en) * | 2012-06-13 | 2012-09-19 | 苏州市达圣机械有限公司 | Bearing base tool and use method thereof |
| CN103009162A (en) * | 2012-12-27 | 2013-04-03 | 宋炜赓 | Oil hole processing clamp for bearing outer ring |
| CN202964151U (en) * | 2012-10-24 | 2013-06-05 | 西安志越机电科技有限公司 | Universal clamp for drilling |
| CN203031296U (en) * | 2012-12-05 | 2013-07-03 | 溧阳市虹翔机械制造有限公司 | Drilling combined tool with rotating type brake drum |
-
2014
- 2014-08-17 CN CN201410402733.8A patent/CN104259895A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10361767A1 (en) * | 2003-12-31 | 2005-07-28 | Thielenhaus Technologies Gmbh | Mechanical processing method e.g. for parallel front surface of small workpiece, involves having workpiece with two front surfaces |
| CN200981159Y (en) * | 2006-12-11 | 2007-11-28 | 天津理工大学 | Fixing fixture for T-shape groove working bench |
| CN102672501A (en) * | 2012-06-13 | 2012-09-19 | 苏州市达圣机械有限公司 | Bearing base tool and use method thereof |
| CN202964151U (en) * | 2012-10-24 | 2013-06-05 | 西安志越机电科技有限公司 | Universal clamp for drilling |
| CN203031296U (en) * | 2012-12-05 | 2013-07-03 | 溧阳市虹翔机械制造有限公司 | Drilling combined tool with rotating type brake drum |
| CN103009162A (en) * | 2012-12-27 | 2013-04-03 | 宋炜赓 | Oil hole processing clamp for bearing outer ring |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150107 |