CN104191277A - Clamp for drilling machine - Google Patents
Clamp for drilling machine Download PDFInfo
- Publication number
- CN104191277A CN104191277A CN201410402732.3A CN201410402732A CN104191277A CN 104191277 A CN104191277 A CN 104191277A CN 201410402732 A CN201410402732 A CN 201410402732A CN 104191277 A CN104191277 A CN 104191277A
- Authority
- CN
- China
- Prior art keywords
- drilling machine
- screw mandrel
- column
- clamp
- lead screw
- 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
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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a clamp for a drilling machine. The clamp for the drilling machine comprises a connecting disc, a blocking plate, a nut, a lead screw and a lead screw fixing seat, wherein a round groove is further formed in any end of the connecting disc, the lead screw is fixedly connected with the connecting disc, the axes of the lead screw and the groove are collinear, the blocking plate is in clearance fit with the lead screw, the blocking plate is located at one end of the connecting disc, provided with the groove, the nut is in threaded connection with the lead screw, and the blocking plate is located between the nut and the connecting disc. The lead screw fixing seat comprises a column, a connecting bolt, an upper clamping plate and a lower clamping plate, wherein two ends of the column are respectively and fixedly connected with the lead screw and the lower clamping plate, the upper clamping plate is fixedly connected with the column, an inner threaded hole is formed in the upper clamping plate in the axial direction of the column, and the connecting bolt is in threaded connection with the upper clamping plate. In the clamp for the drilling machine, the contact face between a bearing outer ring and the clamp is large, and fixing of the bearing outer ring on the drilling machine is firm. In addition, machining indentations are further prevented from being produced, and improvement of the installing quality of a bearing matched with a bearing seat or a shaft finally is facilitated.
Description
Technical field
The present invention relates to a kind of fitting device field for drilling machine gripping objects, particularly relate to a kind of fixture for drilling machine.
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, transportation mining industry, building industry etc., is a mechanical fitting indispensable in the equipment of industrial product and domestic life field.Its processing link being accomplished to keep on improving in its manufacture process is the assurance of the normal production of industry and people people's bioplasm amount.
It in prior art, is the lubricating quality of optimizing roller, often need on the inner ring of self-aligning roller bearing and outer ring, oilhole or oil groove be set, yet the fixing of inner ring and outer ring realized by the deck of similar bench vice in above process, the irregular working face of clamp and deck will inevitably cause the side of inner ring and outer ring or end face to produce impression, affects the fit quality of self-aligning roller bearing and bearing block or axle.
Summary of the invention
For the irregular working face of clamp and deck in above-mentioned prior art, will inevitably cause the side of inner ring and outer ring or end face to produce impression, affect the problem of the fit quality of self-aligning roller bearing and bearing block or axle, the invention provides a kind of fixture for drilling machine.
For addressing the above problem, a kind of fixture for drilling machine provided by the invention solves problem by following technical essential: a kind of fixture for drilling machine, comprise terminal pad, baffle plate, nut, screw mandrel and screw mandrel holder, any one end of described terminal pad is also provided with circular groove, screw mandrel is fixedly connected with terminal pad, and the axis conllinear of screw mandrel and groove, baffle plate becomes matched in clearance with screw mandrel, and baffle plate is positioned at reeded one end is set on terminal pad, 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, on upper clamp, be provided with along the internal thread hole of column axial direction, connecting bolt and upper clamp are threaded.
Concrete, the present invention is applicable to existing bench drill or radial drilling machine, the lower clamp arranging is for being fastened in the T-slot of drilling machine material table, by adjusting it, with respect to upper clamp, the extension elongation between upper clamp and lower clamp realizes the fixing of the present invention and drilling machine to the connecting bolt arranging, and the end of connecting bolt and material table upper surface produce interaction force and realize of the present invention fixing.Groove between baffle plate and terminal pad is the FX of bearing outer ring, and baffle plate is achieved by adjusting the position of engagement of nut on screw mandrel the compression of bearing outer ring.In the present invention, bearing outer ring and contact-making 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 the installation quality that coordinates of bearing block or axle.
Further technical scheme is:
For making can to produce enough frictional force for of the present invention steadily fixing between the present invention and drilling machine material table, described connecting bolt is at least three, and not on same straight 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 obtain by casting.
For the present invention is applicable on the drilling machine of different T-slot sizes, described lower clamp is with column for being detachably fixedly connected with form, so that change as required lower clamp, 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.
The present invention has following beneficial effect:
The present invention is applicable to existing bench drill or radial drilling machine, the lower clamp arranging is for being fastened in the T-slot of drilling machine material table, by adjusting it, with respect to upper clamp, the extension elongation between upper clamp and lower clamp realizes the fixing of the present invention and drilling machine to the connecting bolt arranging, and the end of connecting bolt and material table upper surface produce interaction force and realize of the present invention fixing.Groove between baffle plate and terminal pad is the FX of bearing outer ring, and baffle plate is achieved by adjusting the position of engagement of nut on screw mandrel the compression of bearing outer ring.In the present invention, bearing outer ring and contact-making 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 the installation quality that coordinates of bearing block or axle.
Accompanying drawing explanation
Fig. 1 is the broken section structural representation of an a kind of specific embodiment of fixture for drilling machine of the present invention.
Figure acceptance of the bid note is respectively: 1, connecting bolt, 2, column, 3, terminal pad, 4, groove, 5, baffle plate, 6, nut, 7, screw mandrel, 8, upper clamp, 9, lower clamp.
The specific embodiment
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 fixture for drilling machine, comprise terminal pad 3, baffle plate 5, nut 6, screw mandrel 7 and screw mandrel holder, any one end of described terminal pad 3 is also provided with circular groove 4, and screw mandrel 7 is fixedly connected with terminal pad 3, and the axis conllinear of screw mandrel 7 and groove 4,7 one-tenth matched in clearance of baffle plate 5 and screw mandrel, and baffle plate 5 is positioned at the one end that is provided with groove 4 on terminal pad 3, nut 6 is threaded with 7 one-tenth of screw mandrels, 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, on upper clamp 8, be provided with along the internal thread hole of column 2 axial directions, connecting bolt 1 is threaded with upper clamp 8.
Concrete, the present invention is applicable to existing bench drill or radial drilling machine, the lower clamp 9 arranging is for being fastened in the T-slot of drilling machine material table, by adjusting it, with respect to upper clamp 8, the extension elongation between upper clamp 8 and lower clamp 9 realizes the fixing of the present invention and drilling machine to the connecting bolt 1 arranging, and the end of connecting bolt 1 and material table upper surface produce interaction force and realize of the present invention fixing.The FX that groove 4 between baffle plate 5 and terminal pad 3 is bearing outer ring, the compression of 5 pairs of bearing outer rings of baffle plate is achieved by adjusting the position of engagement of nut 6 on screw mandrel 7.In the present invention, bearing outer ring and contact-making 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 the installation quality that coordinates of bearing block or axle.
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 for of the present invention steadily fixing between the present invention and drilling machine material table, described connecting bolt 1 is at least three, and not on same straight line.
For ease of manufacture of the present invention, described screw mandrel 7, upper clamp 8 and column 2 are monolithic construction, and above structure is convenient to obtain by casting.
For the present invention is applicable on the drilling machine of different T-slot sizes, described lower clamp 9 is with column 2 for being detachably fixedly connected with form, so that change as required lower clamp 9, 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.
Above content is the further description of the present invention being done 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 that draw under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (5)
1. the fixture for drilling machine, it is characterized in that, comprise terminal pad (3), baffle plate (5), nut (6), screw mandrel (7) and screw mandrel holder, any one end of described terminal pad (3) is also provided with circular groove (4), screw mandrel (7) is fixedly connected with terminal pad (3), and the axis conllinear of screw mandrel (7) and groove (4), baffle plate (5) becomes matched in clearance with screw mandrel (7), and baffle plate (5) is positioned at the one end that is provided with groove (4) on terminal pad (3), 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), on upper clamp (8), be provided with along the internal thread hole of column (2) axial direction, connecting bolt (1) is threaded with upper clamp (8).
2. a kind of fixture for drilling machine according to claim 1, is characterized in that, described connecting bolt (1) is at least three, and not on same straight line.
3. a kind of fixture for drilling machine according to claim 1, is characterized in that, described screw mandrel (7), upper clamp (8) and column (2) are monolithic construction.
4. a kind of fixture for drilling machine according to claim 1, is characterized in that, described lower clamp (9) with column (2) for being detachably fixedly connected with form.
5. a kind of fixture for drilling machine according to claim 1, is characterized in that, the screw thread on described screw mandrel (7) is fine thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410402732.3A CN104191277A (en) | 2014-08-17 | 2014-08-17 | Clamp for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410402732.3A CN104191277A (en) | 2014-08-17 | 2014-08-17 | Clamp for drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104191277A true CN104191277A (en) | 2014-12-10 |
Family
ID=52076724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410402732.3A Pending CN104191277A (en) | 2014-08-17 | 2014-08-17 | Clamp for drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104191277A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202180A (en) * | 2019-05-29 | 2019-09-06 | 安徽宏远机械制造有限公司 | Electric motor end cap Counterboring apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6056444A (en) * | 1997-01-14 | 2000-05-02 | Nippon Thompson Co., Ltd. | Track roller bearing with stud |
| CN200981159Y (en) * | 2006-12-11 | 2007-11-28 | 天津理工大学 | Fixing fixture for T-shape groove working bench |
| CN103009162A (en) * | 2012-12-27 | 2013-04-03 | 宋炜赓 | Oil hole processing clamp for bearing outer ring |
| CN202861851U (en) * | 2012-09-25 | 2013-04-10 | 长春轨道客车股份有限公司 | Mould special for pinion shaft outer ring drilling |
| CN103358149A (en) * | 2013-07-03 | 2013-10-23 | 芜湖航天汽车连杆有限公司 | Machining clamp for connecting rod cover nut bearing surface and clamping method of machining clamp |
| CN203266172U (en) * | 2013-04-18 | 2013-11-06 | 中钢集团邢台机械轧辊有限公司 | V-type iron auxiliary tightly-pressing device |
-
2014
- 2014-08-17 CN CN201410402732.3A patent/CN104191277A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6056444A (en) * | 1997-01-14 | 2000-05-02 | Nippon Thompson Co., Ltd. | Track roller bearing with stud |
| CN200981159Y (en) * | 2006-12-11 | 2007-11-28 | 天津理工大学 | Fixing fixture for T-shape groove working bench |
| CN202861851U (en) * | 2012-09-25 | 2013-04-10 | 长春轨道客车股份有限公司 | Mould special for pinion shaft outer ring drilling |
| CN103009162A (en) * | 2012-12-27 | 2013-04-03 | 宋炜赓 | Oil hole processing clamp for bearing outer ring |
| CN203266172U (en) * | 2013-04-18 | 2013-11-06 | 中钢集团邢台机械轧辊有限公司 | V-type iron auxiliary tightly-pressing device |
| CN103358149A (en) * | 2013-07-03 | 2013-10-23 | 芜湖航天汽车连杆有限公司 | Machining clamp for connecting rod cover nut bearing surface and clamping method of machining clamp |
Non-Patent Citations (1)
| Title |
|---|
| 陈耀伟: "轴承钻油孔夹具结构改进", 《哈尔滨轴承》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202180A (en) * | 2019-05-29 | 2019-09-06 | 安徽宏远机械制造有限公司 | Electric motor end cap Counterboring apparatus |
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|---|---|---|---|
| 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 |
Application publication date: 20141210 |
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| RJ01 | Rejection of invention patent application after publication |