CN101318239B - Threading apparatus - Google Patents
Threading apparatus Download PDFInfo
- Publication number
- CN101318239B CN101318239B CN2008101232246A CN200810123224A CN101318239B CN 101318239 B CN101318239 B CN 101318239B CN 2008101232246 A CN2008101232246 A CN 2008101232246A CN 200810123224 A CN200810123224 A CN 200810123224A CN 101318239 B CN101318239 B CN 101318239B
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- CN
- China
- Prior art keywords
- threading apparatus
- connection block
- connecting plate
- linking arm
- push rod
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- Expired - Fee Related
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- 238000010079 rubber tapping Methods 0.000 claims abstract description 43
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000000926 separation method Methods 0.000 abstract 1
- 230000001788 irregular Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The invention discloses a tapping machine with high tapping efficiency in the technical field of tapping devices, the tapping machine can make all directional tapping for work pieces under the condition of not moving the work pieces. The tapping machine comprises a base, an upright column, a cross arm, a tapping device and a connecting arm; wherein, the lower end of the upright column which is horizontally connected with the cross arm is connected with the base by a bearing; one end of the connecting arm is articulated with one end of the cross arm so as to change the horizontal separation angle between the connecting arm and the cross arm; the other end of the connecting arm is connected with the tapping device.
Description
Technical field
The invention belongs to the threading apparatus technical field, relate in particular to a kind of tapping machine.
Background technology
Existing tapping machine is made up of base, column, transverse arm and threading apparatus usually.The lower end of column is connected on the base by bearing, and the transverse arm level is connected on the column, and threading apparatus is connected an end of transverse arm.Above-mentioned threading apparatus is being to work on the circular arc that forms of radius with the transverse arm length between itself and the column only, and its working range is restricted.For example, when need above-mentioned circular arc with interior zone in during tapping, then want travelling workpiece to make tapping position alignment threading apparatus on the workpiece, carry out the tapping operation then.
Summary of the invention
The technical problem to be solved in the present invention provides the high tapping machine of a kind of tapping efficient, and this tapping machine can carry out comprehensive tapping to workpiece under the situation of travelling workpiece not.
The present invention includes base, column, transverse arm and threading apparatus, the lower end of column is connected on the base by rolling bearing, the transverse arm level is connected on the column, other comprises linking arm, one end of described linking arm and an end of transverse arm are hinged, thereby can change the horizontal sextant angle between described linking arm and the transverse arm; The other end of linking arm connects threading apparatus.
As improvement of the present invention, described linking arm is a parallel linkage; This parallel linkage comprises first Connection Block and second Connection Block, and an end of first Connection Block and transverse arm is hinged mutually, and second Connection Block and threading apparatus interconnect; Between described first Connection Block and second Connection Block, arrange first linking arm and second linking arm; One end of first linking arm is hinged and connected on first Connection Block, and the other end is hinged and connected on second Connection Block; One end of second linking arm is hinged and connected on first Connection Block, and the other end is hinged and connected on second Connection Block.
Improve again as of the present invention, between first linking arm and second linking arm, connect air spring; Air spring is arranged in the outside of described two linking arms, and the two ends of air spring connect respectively on first linking arm and second linking arm.
As improvement of the present invention, transverse arm interconnects by slip cap and column, thereby transverse arm can slide along column.
As a further improvement on the present invention, comprise also that in addition one can control the vertical movement mechanism that transverse arm moves along column, describedly control the vertical movement mechanism that transverse arm moves along column and comprise a motor, described motor is connected on the horizontal connecting plate, and horizontal connecting plate is connected the upper end of column; One end of the output shaft of motor and a screw mandrel interconnects, and the other end of screw mandrel vertically runs through horizontal connecting plate and is threaded with transverse arm.
As improvement of the present invention, threading apparatus interconnects by a threading apparatus Connection Block and a threading apparatus connecting plate and linking arm, and the threading apparatus Connection Block is connected an end of described linking arm; One vertical side of described threading apparatus connecting plate is hinged and connected on the threading apparatus Connection Block, and threading apparatus then is connected on the lateral surface of threading apparatus connecting plate.
Improve again as of the present invention, on threading apparatus Connection Block and threading apparatus connecting plate, be connected an electric twisting protective device; Described electric twisting protective device comprises travel switch, compression spring, push rod; Described travel switch is connected on the threading apparatus Connection Block; Described compression spring is arranged between threading apparatus Connection Block and the threading apparatus connecting plate, and the compression spring an end be connected on the threading apparatus Connection Block, the other end is connected on the threading apparatus connecting plate; The front end of push rod is aimed at travel switch, and push rod can with the threading apparatus connecting plate together do near or away from the motion of threading apparatus Connection Block, when the front end touching travel switch of push rod, the power supply of threading apparatus is cut off.
As a further improvement on the present invention, comprise torsion adjusting rod, housing and dial in addition, on the outer surface of described torsion adjusting rod and push rod tooth is set, vertical mutually and engagement between torsion adjusting rod and the push rod; Torsion adjusting rod and push rod are assemblied in the housing, and the front end of push rod and a part of torsion adjusting rod are in outside the housing; Housing is connected on the threading apparatus connecting plate; Described dial is connected on the outer surface of housing; Be on the outer a part of torsion adjusting rod of housing and connect an adjusting knob.
As a further improvement on the present invention, on the lateral surface of push rod screw thread is set, and push rod passes the threading apparatus connecting plate along the thickness direction of threading apparatus connecting plate and is threaded with the threading apparatus connecting plate; Comprise a dial in addition, described dial is connected on the outer surface of threading apparatus connecting plate; The rear end of push rod connects an adjusting knob.
As improvement of the present invention, described threading apparatus is the tapping reducing motor.
Because the horizontal sextant angle between transverse arm and the linking arm is variable, and column can rotate around the axis of himself, so the threading apparatus among the present invention can be to the comprehensive tapping of workpiece, and need not travelling workpiece, thereby reaches the purpose of raising tapping efficient.
Parallel linkage not only can be used for prolonging the length of transverse arm, and makes things convenient for threading apparatus to move downward when tapping.After the tapping, air spring can make parallel linkage reset, and threading apparatus lifts automatically.
When the height of workpiece has surpassed the adjustable range of parallel linkage, can regulate the height of threading apparatus easily by vertical movement mechanism.
One vertical side of threading apparatus connecting plate is hinged and connected to can protect screw tap to avoid damaging on the threading apparatus Connection Block.Because threading apparatus can be moved by tapping torsion as reversed turning during tapping, especially to irregular through hole tapping, when perhaps blind hole tapping screw tap being touched the blind hole bottom surface, this phenomenon is more obvious.At this moment threading apparatus can be given lateral pressure of connected member.If threading apparatus directly is fixedly connected on the transverse arm this moment, transverse arm is then given threading apparatus with above-mentioned lateral pressure reaction, and the direct result of bringing is to damage screw tap.Threading apparatus is connected on the movable threading apparatus connecting plate then can avoid described problem to a certain extent.
The electric twisting protective device can further be protected screw tap.To irregular through hole tapping; when perhaps blind hole tapping screw tap being touched the blind hole bottom surface; threading apparatus forces the threading apparatus connecting plate to the motion of threading apparatus Connection Block direction, and the front end of push rod is touched the dump of travel switch with threading apparatus, thereby can protect screw tap more safely and reliably.The compression spring can be controlled the range of movement of threading apparatus connecting plate, the stability during with the tapping of assurance screw tap.
Can utilize the distance between torsion adjusting rod adjusting push rod and the travel switch, to realize protection to different screw taps; Also push rod can be connected on the threading apparatus connecting plate, directly regulate push rod to change the distance between push rod front end and the travel switch.The torque protection numerical value of screw tap can be labeled on the dial, is regulated by adjusting knob.
The tapping reducing motor has the advantage that cost is low, reliability is high as threading apparatus with respect to existing pneumatic and hydraulic pressure threading apparatus.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is a kind of structural representation of electric twisting protective device among the present invention.
Fig. 3 is the another kind of structural representation of electric twisting protective device among the present invention.
The specific embodiment
As shown in Figure 1, connect a bearing 2 on the base 1.The inner ring of the lower end of column 3 and described bearing 2 interconnects, thereby column 3 can rotate around the vertical axis of himself; The upper end of column 3 connects a horizontal connecting plate 4.
Connect a motor 5 on horizontal connecting plate 4, an end of the output shaft of described motor 5 and a screw mandrel 6 interconnects, and the other end of screw mandrel 6 vertically runs through horizontal connecting plate 4 and is threaded with the transverse arm 7 that is in column 3 one sides.Transverse arm 7 ends that are in column 3 opposite sides are hinged and connected on the transverse arm Connection Block 8.Described transverse arm 7 is connected on the column 3 by a slip cap 9.
Also comprise a threading apparatus Connection Block 10 and threading apparatus connecting plate 11 in addition.One vertical side of described threading apparatus connecting plate 11 is hinged and connected on the threading apparatus Connection Block 10, and threading apparatus 12 is connected on the lateral surface of threading apparatus connecting plate 11.Described threading apparatus 12 is tapping reducing motors, connects a tap chuck 13 on the output shaft of tapping reducing motor, connects a screw tap 14 on the tap chuck 13.
Between transverse arm Connection Block 8 and threading apparatus Connection Block 10, arrange a parallel linkage 15.Described parallel linkage 15 comprises the first Connection Block 15-1 and the second Connection Block 15-2, and the first Connection Block 15-1 is fixedly connected on the transverse arm Connection Block 8, and the second Connection Block 15-2 is fixedly connected on threading apparatus Connection Block 10.Between the described first Connection Block 15-1 and the second Connection Block 15-2, arrange the first linking arm 15-3 and the second linking arm 15-4.The two ends of the first linking arm 15-3 are hinged and connected to respectively on the first Connection Block 15-1 and the second Connection Block 15-2; The second linking arm 15-4 is arranged in the below of the first linking arm 15-3, and the two ends of the second linking arm 15-4 also are hinged and connected to respectively on the first Connection Block 15-1 and the second Connection Block 15-2.Between the first linking arm 15-3 and the second linking arm 15-4, connect two air spring 15-5.Two air spring 15-5 are arranged in the outside of described linking arm 15-3 and 15-4 symmetrically, and the two ends of each air spring 15-5 connect the first linking arm 15-3 and the second linking arm 15-4 respectively.The parallel linkage in present embodiment, also can adopt the linking arm of other versions to replace above-mentioned parallel linkage, thereby realize the comprehensive tapping of tapping machine workpiece.Certainly, also should be folding between transverse arm and the linking arm.
As shown in Figure 2, on threading apparatus Connection Block 10 and threading apparatus connecting plate 11, also be connected an electric twisting protective device 16.Described electric twisting protective device 16 comprises travel switch 16-1, torsion adjusting rod 16-2, compression spring 16-3, dial 16-4, push rod 16-5, housing 16-6.Travel switch 16-1 is connected on the threading apparatus Connection Block 10, and described travel switch 16-1 is arranged on another vertical side of the threading apparatus connecting plate 11 that is not connected with threading apparatus connecting plate 11.Compression spring 16-3 is arranged between threading apparatus Connection Block 10 and the threading apparatus connecting plate 11, and the end of compression spring 16-3 is connected on the threading apparatus Connection Block 10, the other end is connected on the threading apparatus connecting plate 11, and compression spring 16-3 is near the travel switch 16-1.The outer surface of torsion adjusting rod 16-2 and push rod 16-5 is provided with tooth, vertical mutually and engagement between described torsion adjusting rod 16-2 and the push rod 16-5.The front end of above-mentioned push rod 16-5 is aimed at travel switch 16-1.When the front end of push rod 16-5 was touched travel switch 16-1, travel switch 16-1 can cut off the power supply of threading apparatus 12.Torsion adjusting rod 16-2 and push rod 16-5 are assemblied in the housing 16-6, and housing 16-6 is connected on the threading apparatus connecting plate 11.Dial 16-7 is enclosed within torsion adjusting rod 16-2 and goes up and be connected on the outer surface of housing 16-6.Be in the outer a part of torsion adjusting rod 16-2 of housing 16-6 and go up connection one adjusting knob 16-7.
As shown in Figure 3, also push rod 16-8 that screw thread is set on the lateral surface can be passed threading apparatus connecting plate 11 along the thickness direction of threading apparatus connecting plate 11, be threaded with threading apparatus connecting plate 11.The front end of push rod 16-8 is aimed at travel switch 16-1.Dial 16-9 is connected on the outer surface of threading apparatus connecting plate 11; Adjusting knob 16-10 is connected the rear end of push rod 16-8.
Claims (8)
1. tapping machine, comprise base, column, transverse arm, threading apparatus and linking arm, the lower end of column is connected on the base by bearing, the transverse arm level is connected on the column, one end of described linking arm and an end of transverse arm are hinged, thereby can change the horizontal sextant angle between described linking arm and the transverse arm; The other end of linking arm connects threading apparatus, it is characterized in that: threading apparatus interconnects by a threading apparatus Connection Block and a threading apparatus connecting plate and linking arm, and the threading apparatus Connection Block is connected on the described linking arm; One vertical side of described threading apparatus connecting plate is hinged and connected on the threading apparatus Connection Block, and threading apparatus is connected on the lateral surface of threading apparatus connecting plate.
2. a kind of tapping machine as claimed in claim 1 is characterized in that: be connected an electric twisting protective device on threading apparatus Connection Block and threading apparatus connecting plate; Described electric twisting protective device comprises travel switch, compression spring, push rod; Described travel switch is connected on the threading apparatus Connection Block; Described compression spring is arranged between threading apparatus Connection Block and the threading apparatus connecting plate, and the compression spring an end be connected on the threading apparatus Connection Block, the other end is connected on the threading apparatus connecting plate; The front end of push rod is aimed at travel switch, and push rod can with the threading apparatus connecting plate together do near or away from the motion of threading apparatus Connection Block, when the front end touching travel switch of push rod, the power supply of threading apparatus is cut off.
3. a kind of tapping machine as claimed in claim 2, it is characterized in that: the electric twisting protective device also comprises torsion adjusting rod, housing and dial, on the outer surface of described torsion adjusting rod and push rod tooth is set, vertical mutually and engagement between torsion adjusting rod and the push rod; Torsion adjusting rod and push rod are assemblied in the housing, and the front end of push rod and a part of torsion adjusting rod are in outside the housing; Housing is connected on the threading apparatus connecting plate; Described dial is connected on the outer surface of housing; Be on the outer a part of torsion adjusting rod of housing and connect an adjusting knob.
4. a kind of tapping machine as claimed in claim 2 is characterized in that: on the lateral surface of push rod screw thread is set, and push rod passes the threading apparatus connecting plate and is threaded with the threading apparatus connecting plate along the thickness direction of threading apparatus connecting plate; Comprise a dial in addition, described dial is connected on the outer surface of threading apparatus connecting plate; The rear end of push rod connects an adjusting knob.
5. a kind of tapping machine as claimed in claim 1 is characterized in that: described linking arm is a parallel linkage; This parallel linkage comprises first Connection Block and second Connection Block, and an end of first Connection Block and transverse arm is hinged mutually, and second Connection Block and threading apparatus interconnect; Between described first Connection Block and second Connection Block, arrange first linking arm and second linking arm; One end of first linking arm is hinged and connected on first Connection Block, and the other end is hinged and connected on second Connection Block; One end of second linking arm is hinged and connected on first Connection Block, and the other end is hinged and connected on second Connection Block.
6. a kind of tapping machine as claimed in claim 5 is characterized in that: connect air spring between first linking arm and second linking arm; Air spring is arranged in the outside of described first linking arm and second linking arm, and the two ends of air spring connect respectively on first linking arm and second linking arm.
7. a kind of tapping machine as claimed in claim 1 is characterized in that: transverse arm interconnects by slip cap and column, thereby transverse arm can slide along column.
8. a kind of tapping machine as claimed in claim 7, it is characterized in that: comprise that in addition one can control the vertical movement mechanism that transverse arm slides along column, this can be controlled transverse arm and comprise a motor along the vertical movement mechanism that column slides, described motor is connected on the horizontal connecting plate, and horizontal connecting plate is connected the upper end of column; One end of the output shaft of motor and a screw mandrel interconnects, and the other end of screw mandrel vertically runs through horizontal connecting plate and is threaded with transverse arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101232246A CN101318239B (en) | 2008-06-13 | 2008-06-13 | Threading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101232246A CN101318239B (en) | 2008-06-13 | 2008-06-13 | Threading apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101318239A CN101318239A (en) | 2008-12-10 |
| CN101318239B true CN101318239B (en) | 2010-08-25 |
Family
ID=40178646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101232246A Expired - Fee Related CN101318239B (en) | 2008-06-13 | 2008-06-13 | Threading apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101318239B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384629A (en) * | 2014-09-16 | 2015-03-04 | 芜湖市华益阀门制造有限公司 | Three-degree-of-freedom moving and positioning tapping machine tool |
| CN107234256A (en) * | 2017-07-24 | 2017-10-10 | 重庆奔隆机械有限公司 | It is a kind of can time processing large aperture and deep hole dual-purpose lathe |
-
2008
- 2008-06-13 CN CN2008101232246A patent/CN101318239B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101318239A (en) | 2008-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yangzhou Deke electromechanical Manufacturing Co.,Ltd. Assignor: Jing Jing Contract record no.: 2011320000884 Denomination of invention: Tapping machine Granted publication date: 20100825 License type: Exclusive License Open date: 20081210 Record date: 20110623 |
|
| 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: 20100825 |