CN209598349U - Tapping machine - Google Patents
Tapping machine Download PDFInfo
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- CN209598349U CN209598349U CN201821683454.3U CN201821683454U CN209598349U CN 209598349 U CN209598349 U CN 209598349U CN 201821683454 U CN201821683454 U CN 201821683454U CN 209598349 U CN209598349 U CN 209598349U
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- workbench
- card column
- shaft
- card
- sliding
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Abstract
The utility model discloses a kind of tapping machines, belong to flywheel ring gear manufacture field, its key points of the technical solution are that including body, the body is equipped with drill bit, workbench is rotatably connected on body below the drill bit, the pivot center of workbench is vertically arranged, there are two the first card columns being vertically arranged for sliding connection in the horizontal direction on the workbench, the glide direction of two first card columns is conllinear, and the workbench is equipped with the driving assembly of two the first card columns of driving while opposite or opposite sliding.The utility model solves flywheel ring gear bad technical problem of locating effect in machining internal thread under the prior art, has achieved the effect that better positioning action can be applied to flywheel ring gear in flywheel ring gear machining internal thread, is applied in tapping machine.
Description
Technical field
The utility model relates to flywheel ring gear threading apparatus, more specifically, it is related to a kind of tapping machine.
Background technique
Flywheel and gear ring assembly is the connector for starting mechanomotive force being transmitted to crankshaft, and main function is to realize starter and song
Power transmits between axis, provides inertia for engine.Flywheel is the very big disk of a rotary inertia, is mounted on engine crankshaft
On the ring flange of rear end, a gear ring is pressed in flywheel outer rim, can be engaged with the driving gear of starter, at the same it be followed by from
One joint surface of clutch.In process of production, several through-holes can be reserved on the side wall of flywheel ring gear, to flywheel ring gear
It in actual processing, needs to attack on the side wall of flywheel ring gear and sets internal screw thread, in order to the installation of flywheel ring gear.
Tapping machine is exactly a kind of lathe with screw tap machining internal thread, it is a kind of most widely used internal thread machining machine
Bed.By national machinery industry standard, tapping machine series composition is divided into: semi-automatic bench tapping machine, vertical tapping machine, horizontal tapping
Machine etc..Because a kind of important classification being most widely used of certain reason is not included in wherein, i.e. folding arm tapping machine (hydraulic tapping
Mechanical, electrical dynamic tapping machine, pneumatic tapper).
Existing tapping machine is in the internal thread hole processed on flywheel ring gear, it is difficult to which it is effective fixed to apply to flywheel ring gear
Position, if processed flywheel ring gear generates the displacement in horizontal direction, will lead to the internal screw thread of tapping in tapping process
Low precision even fails.
Utility model content
In view of the deficienciess of the prior art, passing through sliding the purpose of this utility model is to provide a kind of tapping machine
The first card column on the table and the driving assembly of driving the first card column movement are connected, is realized in tapping process to winged
Take turns the purpose that gear ring carries out horizontal direction limit.
To achieve the above object, the utility model provides following technical solution: a kind of tapping machine, including body, described
Body is equipped with drill bit, is rotatably connected to workbench on the body below the drill bit, and the pivot center of workbench is vertically arranged,
There are two the first card column being vertically arranged, the slidings of two first card columns for sliding connection in the horizontal direction on the workbench
Direction is conllinear, and the workbench is equipped with the driving assembly of two the first card columns of driving while opposite or opposite sliding.
By using above-mentioned technical proposal, flywheel ring gear is set in two the first card columns, makes two the first card column positions
It inside the inner ring of flywheel ring gear, drives two card columns mobile by driving assembly, makes two the first card columns and flywheel ring gear
Inner ring side wall abuts, and keeps the line between two the first card columns isometric and parallel with the inner ring diameter of flywheel ring gear, thus
The removable Horizontal limiting that flywheel ring gear is realized by two the first card columns, reduces flywheel ring gear and generates during processed
The possibility of horizontal displacement.
Preferable: the driving component includes being rotationally connected with first rotating shaft inside workbench, being set to first rotating shaft one
First plus thread and the first minus thread set on the first rotating shaft other end at end, one end of first rotating shaft stretch out workbench with
Outside, the pivot center of first rotating shaft is horizontally disposed, and two the first card columns are threadedly connected to the first plus thread and first against spiral shell respectively
On line, the glide direction on the workbench along the first card column offers first sliding groove, and the side wall of two first card columns is equal
It is abutted with the side wall of first sliding groove.
By using above-mentioned technical proposal, so that first rotating shaft and card column is formed the structure of screw rod slide unit General Principle, pass through
First rotating shaft is rotated to control two the first card columns movements, enables the opposite or relative movement that two the first card columns are stable.
It is preferable: second sliding slot to be offered on the workbench, second sliding slot is horizontally disposed and is in angle with first sliding groove
It is arranged, the second shaft is rotatably connected in the workbench, the second shaft is equipped with the second plus thread, spiral shell in second shaft
Line is connected with the second card column, and second card column is connected in second sliding slot along the length direction sliding of second sliding slot, and described the
Third shaft is rotatably connected in two sliding slots, third shaft is equipped with third plus thread, is threaded in the third shaft
Third card column, the third card column are connected in second sliding slot along the length direction sliding of the second sliding slot；Described second turn
Axis and the opposite end of third shaft are stretched out other than workbench, and the side wall of second card column and the third card column is and institute
The side wall for stating second sliding slot abuts.
By using above-mentioned technical proposal, flywheel ring gear is placed on two the first card columns, the second card column and third card
On the inside of column, be respectively positioned on two the first card columns and the second card column and third card column outside flywheel ring gear, due to the second card column and
Line between third card column with the line between two the first card columns in angle setting, so can by the second card column and
Third card column provides the limit effect in better horizontal direction for flywheel ring gear, further reduces flywheel ring gear process
The middle possibility for generating horizontal direction displacement.
Preferable: coaxial line is installed with first bevel gear in the first rotating shaft, coaxial line in second shaft
It is installed with second bevel gear, first bevel gear is engaged with second bevel gear, and coaxial line is installed with third in the third shaft
Bevel gear, the third hand tap gear are engaged with the first bevel gear.
By using above-mentioned technical proposal, when first rotating shaft rotates, first bevel gear will drive second bevel gear and third
Bevel gear rotates simultaneously, and then can just realize only by rotation first rotating shaft and control the first card column, the second card column and the
Three card columns purpose mobile simultaneously, reduces that manipulate the mobile operation of the first card column, the second card column and third card column respectively multiple
Miscellaneous degree.
Preferable: the end that the first rotating shaft stretches out workbench is fixedly connected with turning handle.
By using above-mentioned technical proposal, first rotating shaft can be rotated convenient for operator, convenient for the first card column of manipulation
It is mobile.
Preferable: the top of first card column is equipped with horizontally disposed snap-gauge, one end of the snap-gauge stretch out card column with
Outside, spring is installed between the snap-gauge and card column, the snap-gauge is in the state compressed downward always.
By using above-mentioned technical proposal, the pressure on vertical direction can be applied to flywheel ring gear by snap-gauge, be winged
Take turns gear ring provide vertical direction on limit, reduce flywheel ring gear be processed during generate vertical direction displacement can
Energy.
Preferable: the bottom surface that the snap-gauge stretches out one end of card column is equipped with inclined plane part.
By using above-mentioned technical proposal, flywheel ring gear can be kept more suitable when card column is close to flywheel ring gear
Smooth is jacked up snap-gauge by inclined plane part, and snap-gauge is enable smoothly to apply pressure directed downwardly to flywheel ring gear, reduces flywheel teeth
The displacement of the vertical direction of circle.
Preferable: the surface roughness of the inclined plane part is Ra0.8.
By using above-mentioned technical proposal, the friction between snap-gauge and flywheel ring gear can be reduced, reduce snap-gauge to winged
It is worn caused by wheel gear ring.
In conclusion the utility model has the advantages that compared with the prior art
1. carrying out the limit in horizontal direction to the flywheel ring gear in processing by driving mechanism and two the first card columns, subtract
Small flywheel ring gear generates the possibility of horizontal displacement during being processed, and then improves the stability of tapping process；
2. the first card column, the second card are realized while controlled by first bevel gear, second bevel gear and third hand tap gear
The purpose of column and the movement of third card column, reduces the complexity of operation.
Detailed description of the invention
Fig. 1 is the axonometric drawing of embodiment；
Fig. 2 is the portion the A enlarged drawing in Fig. 1 to indicate first sliding groove position；
Fig. 3 is the portion the B enlarged drawing in Fig. 2 to indicate clamp structure；
Fig. 4 is the schematic diagram in embodiment to indicate the second rotating shaft position；
Fig. 5 is the portion the C enlarged drawing in Fig. 4 to indicate driving assembly structure；
Fig. 6 is the schematic diagram in embodiment to indicate spring position；
Fig. 7 is the schematic diagram in embodiment to indicate second bevel gear position.
Appended drawing reference: 1, body；11, drill bit；2, workbench；21, first sliding groove；22, second sliding slot；3, driving assembly；
31, first rotating shaft；311, the first card column；312, snap-gauge；313, inclined plane part；314, fixing bolt；315, spring；316, turning handle；
32, the first plus thread；33, the first minus thread；34, the second shaft；341, the second card column；342, the second plus thread；35, third turns
Axis；351, third card column；352, third plus thread；4, connector sleeve；41, first bevel gear；42, second bevel gear；43, third is bored
Gear.
Specific embodiment
Embodiment: a kind of tapping machine, referring to Fig. 1 and Fig. 2, including body 1, body 1 are equipped with drill bit 11,11 lower section of drill bit
Body 1 on be rotatably connected to workbench 2, connector sleeve 4 is installed on workbench 2, connector sleeve 4 is rotatably connected on body 1, work
The pivot center for making platform 2 is vertically arranged (the above are prior arts).Workbench 2 is in the form of annular discs, radially opens up on workbench 2
There is first sliding groove 21, be also provided with second sliding slot 22 on workbench 2, second sliding slot 22 is arranged radially and along workbench 2 with
One sliding slot 21 is in 90 degree of settings.There are two the first card columns being vertically arranged for sliding connection along its length in first sliding groove 21
311, sliding is connected with the third card that second be vertically arranged card column 341 He be vertically arranged along its length in second sliding slot 22
Column 351.The side wall of first card column 311 is abutted with the inner sidewall of first sliding groove 21, the side of the second card column 341 and third card column 351
Wall is abutted with the inner sidewall of second sliding slot 22.
Referring to Fig. 3, the top of the first card column 311 is fixedly connected with fixing bolt 314, is arranged with bullet on fixing bolt 314
One end of spring 315, spring 315 is fixedly connected with the top of fixing bolt 314, and the other end is fixedly connected with snap-gauge 312, spring
315 are in compressed state always, the end at 312 face workbench of snap-gauge, 2 center stretch out 311 tip edge of the first card column with
Outside, and the bottom surface of the part of the first card column 311 of stretching of snap-gauge 312 offers inclined plane part 313, the surface roughness of inclined plane part 313
For Ra0.8.
Referring to fig. 4 and Fig. 5, the inside of workbench 2 are equipped with what two the first card columns 311 of driving relatively or contrarily moved simultaneously
Driving assembly 3, driving assembly 3 include being rotatably connected on first rotating shaft 31 inside workbench 2, and the in first rotating shaft 31
One plus thread 32 and the first minus thread 33 in first rotating shaft 31, the pivot center of first rotating shaft 31 is along workbench 2
It is arranged radially.First plus thread 32 and the first minus thread 33 are uniformly distributed in the two sides at shaft length midpoint, two first cards
Column 311 is threadedly coupled with the first plus thread 32 and the first minus thread 33 respectively, and two the first card columns 311 are away from 2 center of workbench
Be equidistant.First rotating shaft 31 is stretched out other than workbench 2 far from one end of body 1, and is fixedly connected with turning handle 316.Work
2 inner rotation of platform is connected with the second shaft 34, and the second shaft 34 is equipped with the second plus thread 342, is also rotatablely connected in workbench 2
There is third shaft 35, third shaft 35 is equipped with third plus thread 352, the axis of the second shaft 34 and the axis of third shaft 35
Collinearly and being arranged radially along workbench 2.Second shaft 34 is with third shaft 35 with first rotating shaft 31 in 90 degree of settings.
Second card column 341 is threadedly coupled with the second shaft 34, and third card column 351 is threadedly coupled with third shaft 35, the second card column 341 with
Third card column 351 is equidistant away from 2 center of workbench, and is equal to the first card column 311 away from the distance at 2 center of workbench.
Second shaft 34 is stretched out outside workbench 2 with end of the third shaft 35 far from 2 center of workbench.
It is rotationally connected in first sliding groove 21 with Fig. 5, first rotating shaft 31 referring to fig. 2, the second shaft 34 is located at second sliding slot
In 22, third shaft 35 also is located in second sliding slot 22.
Referring to Fig. 6 and Fig. 7, the middle position of first rotating shaft 31 is installed with first bevel gear 41, first bevel gear 41
Pivot center is conllinear with the pivot center of first rotating shaft 31, and the end of the second shaft 34 is installed with second bevel gear 42, the second cone
The pivot center of gear 42 is conllinear with the pivot center of the second shaft 34, and second bevel gear 42 is engaged with first bevel gear 41.The
The end of three shafts 35 is fixedly connected with third hand tap gear 43, the pivot center of third hand tap gear 43 and the rotation of third shaft 35
Axis collinear, third hand tap gear 43 are engaged with first bevel gear 41.When rotating first rotating shaft 31, two the first card columns 311 are the
It can relatively or contrarily be moved simultaneously under the action of one plus thread 32 and the first minus thread 33, first bevel gear 41 is able to drive second
Bevel gear 42 and third hand tap gear 43 rotate, and then the second plus thread 342 and third plus thread 352 can drive the second card simultaneously
Column 341 and third card column 351 are opposite or are moved away from.
The working principle when tapping machine uses is as follows: in use, flywheel ring gear to be placed on to the center of workbench 2
Place rotates first rotating shaft 31, and two the first card columns 311 can same phase under the action of the first plus thread 32 and the first minus thread 33
Pair or be moved away from, first bevel gear 41 is able to drive second bevel gear 42 and third hand tap gear 43 and rotates, and then the second positive spiral shell
Line 342 and third plus thread 352 drive the second card column 341 and third card column 351 relatively simultaneously or are moved away from, and realize to winged
Take turns the clamp or release of gear ring.During flywheel ring gear is clamped, when two the first card columns 311 clamp flywheel ring gear
When, snap-gauge 312 can compress flywheel ring gear under the guiding role of inclined plane part 313, in the first card column 311 close to flywheel ring gear
Snap-gauge 312 can be pressed on flywheel ring gear in the process, provided the limit of vertical direction to flywheel ring gear, reduced the displacement of flywheel ring gear
Amount.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (1)
1. a kind of tapping machine, including body (1), the body (1) is equipped with drill bit (11), the body below the drill bit (11)
(1) it is rotatably connected on workbench (2), the pivot center of workbench (2) is vertically arranged, it is characterised in that: the workbench (2)
On there are two the first card column (311) for being vertically arranged, the slidings of two first card columns (311) for sliding connection in the horizontal direction
Direction is conllinear, and the workbench (2) is equipped with the driving assembly of two the first card columns (311) of driving while opposite or opposite sliding
(3)；The driving component (3) includes being rotationally connected with the internal first rotating shaft (31) of workbench (2), being set to first rotating shaft (31)
First plus thread (32) of one end and the first minus thread (33) for being set to first rotating shaft (31) other end, first rotating shaft (31)
One end is stretched out other than workbench (2), and the pivot center of first rotating shaft (31) is horizontally disposed, two the first card columns (311) difference spiral shells
Line is connected on the first plus thread (32) and the first minus thread (33), along the sliding of the first card column (311) on the workbench (2)
Direction offers first sliding groove (21), and the side wall of two first card columns (311) is abutted with the side wall of first sliding groove (21)；
It is offered second sliding slot (22) on the workbench (2), second sliding slot (22) is horizontally disposed and is in angle with first sliding groove (21)
Setting, the workbench (2) is interior to be rotatably connected to the second shaft (34), and the second shaft (34) is equipped with the second plus thread (342),
It is threaded with the second card column (341) on second shaft (34), length of second card column (341) along second sliding slot (22)
The sliding of degree direction is connected in second sliding slot (22), is rotatably connected to third shaft (35), third in the second sliding slot (22)
Shaft (35) is equipped with third plus thread (352), is threaded with third card column (351) on the third shaft (35), described
Third card column (351) is connected in second sliding slot (22) along the length direction sliding of the second sliding slot (22)；Described second turn
Axis (34) and the opposite end of third shaft (35) are stretched out other than workbench (2), second card column (341) and the third
The side wall of card column (351) is abutted with the side wall of the second sliding slot (22)；The top of first card column (311) is equipped with level
One end of the snap-gauge (312) of setting, the snap-gauge (312) is stretched out other than card column, is installed between the snap-gauge (312) and card column
Spring (315), the snap-gauge (312) is always in the state compressed downward；The snap-gauge (312) stretches out one end of card column
Bottom surface is equipped with inclined plane part (313)；The surface roughness of the inclined plane part (313) is Ra0.8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821683454.3U CN209598349U (en) | 2018-10-16 | 2018-10-16 | Tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821683454.3U CN209598349U (en) | 2018-10-16 | 2018-10-16 | Tapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209598349U true CN209598349U (en) | 2019-11-08 |
Family
ID=68394444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821683454.3U Active CN209598349U (en) | 2018-10-16 | 2018-10-16 | Tapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209598349U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900541A (en) * | 2019-11-27 | 2020-03-24 | 张家港市三林金泰新能源有限公司 | Operation table for flange machining |
| CN111069724A (en) * | 2019-12-29 | 2020-04-28 | 李巍 | Wire cutting equipment for processing circular metal piece |
| CN112846420A (en) * | 2020-12-28 | 2021-05-28 | 南京海邦环保科技有限公司 | Processing device for flange plate of chemical pump |
-
2018
- 2018-10-16 CN CN201821683454.3U patent/CN209598349U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900541A (en) * | 2019-11-27 | 2020-03-24 | 张家港市三林金泰新能源有限公司 | Operation table for flange machining |
| CN111069724A (en) * | 2019-12-29 | 2020-04-28 | 李巍 | Wire cutting equipment for processing circular metal piece |
| CN112846420A (en) * | 2020-12-28 | 2021-05-28 | 南京海邦环保科技有限公司 | Processing device for flange plate of chemical pump |
| CN112846420B (en) * | 2020-12-28 | 2024-03-01 | 南京海邦环保科技有限公司 | Processing device for flange plate of chemical pump |
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