CN207681657U - A kind of external thread tapping device - Google Patents
A kind of external thread tapping device Download PDFInfo
- Publication number
- CN207681657U CN207681657U CN201820017521.1U CN201820017521U CN207681657U CN 207681657 U CN207681657 U CN 207681657U CN 201820017521 U CN201820017521 U CN 201820017521U CN 207681657 U CN207681657 U CN 207681657U
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- CN
- China
- Prior art keywords
- bearing piece
- screw die
- hole
- mounting portion
- push rod
- Prior art date
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Abstract
The utility model discloses a kind of external thread tapping devices, including pedestal, the first bearing piece, the second bearing piece, third bearing piece, screw die, push rod, return unit and actuator, first bearing piece, the second bearing piece and third bearing piece are slidably arranged on pedestal, and the first bearing piece, the second bearing piece and third bearing piece are arranged side by side successively；There is a screw die mounting portion, screw die to be installed on screw die mounting portion, actuator is drivingly connected with screw die in first bearing piece；There is the workpiece guidance part being placed on it for workpiece in second bearing piece；There is a push rod mounting portion in third bearing piece.The utility model is provided with the first guide rod and the second guide rod so that workpiece can keep very high levelness, to reduce the feeding required time, improve working efficiency；Worker utilizes the manual tapping of this device, can not have to push away tail stock to draw, but can carry out tapping operation with sitting posture, substantially increases the working efficiency of workpeople, also reduces labor intensity.
Description
Technical field
The utility model belongs to tapping field more particularly to a kind of external thread tapping device.
Background technology
The operation principle of earliest external thread tapping device is：The centre bore that screw tap tail portion is withstood with lathe centre, uses spanner
The cubic position for blocking screw tap tail portion carries out external threading using the rotary motion of lathe, and at this moment the tailstock of lathe must be outer with attacking
It follows up manually in the direction of screw thread.External threading method working efficiency is relatively low in this way, labor intensity is big, and screw tap is due to pressure
And the workpiece scrappage distorted caused by fractureing is also relatively high.
The operation principle for the external thread tapping device being widely adopted now is：Screw tap is clamped using screw tap clamp, then will folder
Tool carries out external threading on tail stock, using the rotary motion of lathe.At this moment, the tailstock of lathe is still needed to external threading
Direction is followed up manually, will be in screw tap introduction hole.It, will also be manually by tail in order to allow workpiece to unload carried convenient after waiting for that external screw thread has been attacked
Seat is removed.Carry out external threading using such method, caused workpiece, which scraps probability, although screw tap fractures reduces much, work
Make efficiency also to increase, but the labor intensity of worker is still very big, be unfavorable for working efficiency increase substantially and flowing water
Line is turned into the realization of industry.
Utility model content
Problem to be solved in the utility model is that the working efficiency of existing external thread tapping device is low, and the labour of worker is strong
Degree is big.
To achieve the goals above, the technical solution that the utility model is taken is：
A kind of external thread tapping device provided by the utility model, including pedestal, the first bearing piece, the second bearing piece, third bearing piece,
Screw die, push rod, return unit and actuator, the first bearing piece, the second bearing piece and third bearing piece are slidably arranged on pedestal, first
Block, the second bearing piece and third bearing piece are arranged side by side successively；There is a screw die mounting portion, screw die to be installed on screw die peace in first bearing piece
Dress portion, actuator is drivingly connected with screw die, to drive screw die to be rotated on screw die mounting portion；Have in second bearing piece and is put for workpiece
Set workpiece guidance part on it；There is a push rod mounting portion, push rod to be slideably positioned in push rod mounting portion, push rod in third bearing piece
A upper clamping section with for clamping workpiece, screw die mounting portion, workpiece guidance part and push rod mounting portion are located substantially at always
On line, to allow push rod to be moved toward screw die direction along this linear pushing workpiece；Return unit is set in third bearing piece and acts on
In push rod, direction is resetted with push rod pushing direction on the contrary, to realize automatically reseting for push rod, operating efficiency after external threading
It greatly improves, and the labor intensity of worker reduces.
Further, further include the first guide rod and the second guide rod, first through hole and second are offered in the first bearing piece
Through-hole offers the third through-hole opposite with first through hole position and opposite with the second lead to the hole site in the second bearing piece
Four through-holes, first through hole and the second through-hole are symmetrically distributed in the both ends of screw die mounting portion, and the first guide rod is arranged in first through hole
And third through-hole, the second guide rod are arranged in the second through-hole and fourth hole.First guide bars are arranged in first through hole and
Three through-holes and the second guide rod are arranged in the second through-hole and fourth hole, the first bearing piece and the second bearing piece position adjustment, with
And push rod pushes in workpiece moving process and plays good guiding role, to improve working efficiency.
Further, there are two guide rails, screw die mounting portion, workpiece guidance part and push rod mounting portion are respectively positioned on two and lead on pedestal
On the perpendicular bisector of rail, six sliding blocks being slidably matched with two guide rails are respectively provided in the first bearing piece, the second bearing piece and third bearing piece.
Further, return unit is spring, and since the elastic-restoring force of needs is small, single spring can be achieved with, and is easy system
Work and better reduction.
Further, actuator includes motor and gear transmission part, the input of motor output end and gear transmission part
End connection, the output end of gear transmission part are connect with screw die.The setting of gear transmission part so that driving process becomes more
Steadily.
Further, screw die mounting portion is fifth hole, and a bearing, screw die and bearing inner race mistake are provided in fifth hole
It is full of cooperation.This screw die installation portion structure is simple, and installation effect is good.
Further, workpiece guidance part is circular groove.The circular groove is suitable for cylindrical workpiece, can play certain
Guide function, if it is square cross, then the groove can be made into adaptation square groove.
Further, push rod mounting portion is the 6th through-hole, and push rod is arranged in the 6th through-hole.
Further, the first bearing piece, the second bearing piece and third bearing piece are sheet metal.
The utility model uses technical solution as above, has the advantages that：
The workpiece of the utility model is supported by the second bearing piece and third bearing piece, and is provided with the first guide rod and
Two guide rods so that workpiece can keep very high levelness, to reduce the feeding required time, improve working efficiency；
All components on pedestal can be replaced to be adjusted with position, and is replaced and extremely facilitated with position adjustment, and then is truly realized
The effect that simple in structure, convenient for disassembly and assembly, cost significantly reduces；Worker utilizes the manual tapping of this device, and can not have to will
Tail stock pushes away to draw, but can carry out tapping operation with sitting posture, substantially increases the working efficiency of workpeople, also drops
Low labor intensity.
Description of the drawings
Fig. 1 is the present embodiment schematic front view.
Fig. 2 is the present embodiment left view schematic diagram.
Specific implementation mode
To further illustrate that each embodiment, the utility model are provided with attached drawing.These attached drawings are in the utility model discloses
A part for appearance mainly to illustrate embodiment, and can coordinate the associated description of specification to explain that the running of embodiment is former
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
In conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of external thread tapping device provided in this embodiment, including pedestal 1, the first bearing piece 2,
Two bearing pieces 3, third bearing piece 4, screw die, push rod 5, return unit 6 and actuator, the first bearing piece 2, the second bearing piece 3 and third bearing piece 4 are equal
It is slidably arranged on pedestal 1, the first bearing piece 2, the second bearing piece 3 and third bearing piece 4 are arranged side by side successively；Have in first bearing piece 2
One screw die mounting portion, screw die are installed on screw die mounting portion, and actuator is drivingly connected with screw die, to drive screw die in screw die mounting portion
Upper rotation；There is the workpiece guidance part being placed on it for workpiece 7 in second bearing piece 3；There is push rod installation in third bearing piece 4
Portion, push rod 5 are slideably positioned in push rod mounting portion, have the clamping section for clamping workpiece 7, screw die mounting portion, work on push rod 5
Part guidance part and push rod mounting portion are located substantially on same straight line, to allow push rod 5 to pacify toward screw die along this linear pushing workpiece 7
It moves in dress portion direction；Return unit 6 is set in third bearing piece 4 and acts on push rod 5, resets direction and 5 pushing direction of push rod
On the contrary, to realize automatically reseting for push rod 5 after external threading, operating efficiency greatly improves, and the labor intensity of worker reduces.
As shown in Figure 1, further including the first guide rod and the second guide rod, first through hole and are offered in the first bearing piece 2
Two through-holes offer the third through-hole opposite with first through hole position and opposite with the second lead to the hole site in the second bearing piece 3
Fourth hole, first through hole and the second through-hole are symmetrically distributed in the both ends of screw die mounting portion, and it is logical that the first guide rod is arranged in first
Hole and third through-hole, the second guide rod are arranged in the second through-hole and fourth hole.First guide bars be arranged in first through hole and
Third through-hole and the second guide rod are arranged in the second through-hole and fourth hole, in 3 position tune of the first bearing piece 2 and the second bearing piece
Whole and push rod pushes in workpiece moving process and plays good guiding role, to improve working efficiency.
In the present embodiment, there are two guide rails, screw die mounting portion, workpiece guidance part and push rod mounting portion are respectively positioned on pedestal 1
On the perpendicular bisector of two guide rails, six cunnings being slidably matched with two guide rails are respectively provided in the first bearing piece, the second bearing piece and third bearing piece
Block.Guide rail slide block is set as conventional technical means, and this will not be detailed here.
In the present embodiment, return unit 6 is spring 6, and since the elastic-restoring force of needs is small, single spring can be achieved with, and is held
Easy to manufacture and better reduction.
As depicted in figs. 1 and 2, actuator includes motor (not illustrating in figure, be conventional motor, this will not be detailed here) and tooth
Transmission parts 9, the input terminal connection of motor output end and gear transmission part are taken turns, output end and the screw die of gear transmission part connect
It connects.The setting of gear transmission part so that driving process becomes more steady.
In the present embodiment, screw die mounting portion is fifth hole, and a bearing, screw die and bearing inner race are provided in fifth hole
Interference fit.This screw die installation portion structure is simple, and installation effect is good.
In the present embodiment, workpiece guidance part is circular groove.The circular groove is suitable for cylindrical workpiece, can play one
The groove can then be made into the square groove of adaptation by fixed guide function if it is square cross.
In the present embodiment, push rod mounting portion is the 6th through-hole, and push rod is arranged in the 6th through-hole.
In the present embodiment, the first bearing piece 1, the second bearing piece 2 and third bearing piece 3 are sheet metal, but not limited to this,
Can be other materials, this will not be detailed here.
The workpiece of the utility model is supported by the second bearing piece 3 and third bearing piece 4, and be provided with the first guide rod and
Second guide rod so that workpiece can keep very high levelness, to reduce the feeding required time, improve work effect
Rate；All components are all by sliding rail on pedestal, when needing replacing different thread types, as long as replacing different screw die
Good, all components on pedestal can be replaced to be adjusted with position, and replacement and position adjustment are extremely convenient, and then is really done
The effect significantly reduced to simple in structure, convenient for disassembly and assembly, cost；Worker utilizes the manual tapping of this device, can not have to
Tail stock is pushed away to draw, but tapping operation can be carried out with sitting posture, substantially increases the working efficiency of workpeople,
Reduce labor intensity.
The present apparatus can be used for small-scale teaching aid as a kind of semi-automatic screw die machine, convenient just contact real training
The smooth tapping external screw thread on nylon, aluminium bar of classmate.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art answers
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (9)
1. a kind of external thread tapping device, it is characterised in that：Including pedestal, the first bearing piece, the second bearing piece, third bearing piece, screw die, push away
Bar, return unit and actuator, the first bearing piece, the second bearing piece and third bearing piece are slidably arranged on pedestal, the first bearing piece, second
Bearing piece and third bearing piece are arranged side by side successively；There is a screw die mounting portion, screw die to be installed on screw die mounting portion in first bearing piece, drive
Moving part is drivingly connected with screw die, to drive screw die to be rotated on screw die mounting portion；Have in second bearing piece and is placed on it for workpiece
On workpiece guidance part；There is a push rod mounting portion, push rod to be slideably positioned in push rod mounting portion, have on push rod in third bearing piece
A clamping section for clamping workpiece, screw die mounting portion, workpiece guidance part and push rod mounting portion are located substantially on same straight line, with
Push rod is allowed to be moved toward screw die mounting portion direction along this linear pushing workpiece；Return unit is set in third bearing piece and acts on
Push rod resets direction with push rod pushing direction on the contrary, to realize automatically reseting for push rod after external threading.
2. external thread tapping device according to claim 1, it is characterised in that：Further include that the first guide rod and second are oriented to
Bar offers first through hole and the second through-hole in the first bearing piece, opposite with first through hole position is offered in the second bearing piece
Three through-holes and the fourth hole opposite with the second lead to the hole site, first through hole and the second through-hole are symmetrically distributed in screw die installation
The both ends in portion, the first guide rod are arranged in first through hole and third through-hole, and the second guide rod is arranged in the second through-hole and four-way
Hole.
3. external thread tapping device according to claim 1, it is characterised in that：On pedestal have two guide rails, screw die mounting portion,
Workpiece guidance part and push rod mounting portion are respectively positioned on the perpendicular bisector of two guide rails, are divided in the first bearing piece, the second bearing piece and third bearing piece
Six sliding blocks that Ju You not be slidably matched with two guide rails.
4. external thread tapping device according to claim 1, it is characterised in that：Return unit is spring.
5. external thread tapping device according to claim 1, it is characterised in that：Actuator includes motor and gear drive portion
The input terminal of part, motor output end and gear transmission part connects, and the output end of gear transmission part is connect with screw die.
6. external thread tapping device according to claim 1, it is characterised in that：Screw die mounting portion is fifth hole, and the 5th is logical
A bearing is provided in hole, screw die is interference fitted with bearing inner race.
7. external thread tapping device according to claim 1, it is characterised in that：Workpiece guidance part is circular groove.
8. external thread tapping device according to claim 1, it is characterised in that：Push rod mounting portion is the 6th through-hole.
9. external thread tapping device according to claim 1, it is characterised in that：First bearing piece, the second bearing piece and third bearing piece
It is sheet metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820017521.1U CN207681657U (en) | 2018-01-05 | 2018-01-05 | A kind of external thread tapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820017521.1U CN207681657U (en) | 2018-01-05 | 2018-01-05 | A kind of external thread tapping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207681657U true CN207681657U (en) | 2018-08-03 |
Family
ID=62990995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820017521.1U Expired - Fee Related CN207681657U (en) | 2018-01-05 | 2018-01-05 | A kind of external thread tapping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207681657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756713A (en) * | 2020-12-21 | 2021-05-07 | 滕广涛 | Automatic processing system for air conditioner connecting copper pipe connector |
-
2018
- 2018-01-05 CN CN201820017521.1U patent/CN207681657U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756713A (en) * | 2020-12-21 | 2021-05-07 | 滕广涛 | Automatic processing system for air conditioner connecting copper pipe connector |
| CN112756713B (en) * | 2020-12-21 | 2024-03-15 | 北京有大元恒科技有限公司 | Automatic processing system for air conditioner connecting copper pipe connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180803 Termination date: 20190105 |