CN105537699B - A kind of efficient thread rolling device - Google Patents
A kind of efficient thread rolling device Download PDFInfo
- Publication number
- CN105537699B CN105537699B CN201610005083.2A CN201610005083A CN105537699B CN 105537699 B CN105537699 B CN 105537699B CN 201610005083 A CN201610005083 A CN 201610005083A CN 105537699 B CN105537699 B CN 105537699B
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- CN
- China
- Prior art keywords
- thread rolling
- core
- plane
- rolling device
- rear end
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G3/00—Arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose, e.g. arrangements for reversing the working spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G2210/00—Details of threads produced
- B23G2210/08—External threads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Turning (AREA)
Abstract
One kind processing is simple and convenient, can improving operating efficiency functional reliability, high and rolled thread length controls accurately efficient thread rolling device.Technical scheme is：Including drive end bearing bracket (2), slip cap (3), milled head (4), rear end cap (5), thread rolling apparatus (18) and power input shaft (9), it is characterized in that being provided with an inclined plane groove (17) on the medial surface of slip cap (3) below the turning rolls (19) of the thread rolling apparatus (18), adjust pad (16) is provided with inclined plane groove (17), adjustment locknut (6) is provided with the outside of rear end cap (5).
Description
Technical field
The invention belongs to thread rolling device field, especially a kind of processing is simple and convenient, can improve operating efficiency work
Make reliability height and the control of rolled thread length accurately efficient thread rolling device.
Background technology
At present, needed after what common external screw thread roll processing device needed that Thread rolling head rolls to workpiece finish by Thread rolling head
Reverse rotation could exit cylindrical die roll from finished work thread surface, and processing efficiency is low.In addition, adding for external screw thread rolling
The universal controller of work reach is that a positioning baffle is set before Thread rolling head, first hinders workpiece end face with positioning baffle
Rolled thread processing is carried out again after gear positioning, and rolled thread length is controlled by travel switch.The problem of existing is to workpiece location
It is required that high, procedure is complicated, and functional reliability is not high, and rolled thread length control accuracy degree is not high.
The content of the invention
It is an object of the invention to provide one kind processing it is simple and convenient, can improve that operating efficiency functional reliability is high and rolling
Filament length degree controls accurately efficient thread rolling device.
The technical scheme is that：A kind of efficient thread rolling device, including drive end bearing bracket (2), slip cap (3), rolling
Head (4), rear end cap (5), thread rolling apparatus (18) and power input shaft (9), it is characterized in that the roller in the thread rolling apparatus (18)
An inclined plane groove (17) is provided with the medial surface of slip cap (3) below frame (19), tune is provided with inclined plane groove (17)
Whole pad (16), is provided with adjustment locknut (6) on the outside of rear end cap (5).
A knife bushing (7) is provided with the inside of rear end cap (5), is provided with described knife bushing (7) defeated with power
Enter the knife bushing positioning hole (8) that axle (9) is vertically set up, radially dynamic core is provided with described knife bushing positioning hole (8)
(10), moved in the radial direction and axially dynamic core (12) is provided with the inside of the power input shaft (9) of core (10) below, core is moved in the axial direction
(12) front end is provided with inclined-plane feather key (22), and the inclined-plane matched with inclined-plane feather key (22) is provided with the dynamic core (10) of radial direction and is slided
Groove (23), wheel apparatus of returning sword (13) is provided with above a knife bushing (7)；Set between milled head (4) and rear end cap (5)
There is a knife spring (15).
Back-moving spring (11) is provided with the outside of the dynamic core (10) of radial direction.
The axial direction matched with axially moving core (12) inclined-plane feather key (22) is provided with the inside of power input shaft (9) and moves core
Fixing hole (24), the axially dynamic core (12) of stating is lived by inclined-plane feather key (22) and inclined-plane chute (23) with power input shaft (9)
Dynamic connection.
The wheel apparatus of returning sword (13) is made up of bearing of returning sword (31), wheel shaft of returning sword (32) and wheel (33) of returning sword, described to receive
Break bar (33) is arranged on by wheel shaft of returning sword (32) and returned sword on bearing (31).
The thread rolling apparatus (18) is cylindrical die roll or billmpse tool, and number of cutters is three or more than three.
The power set of the adjustment locknut (6) are pneumatic, hydraulic pressure or electric device.
The present invention effect be：A kind of efficient thread rolling device, slip cap below the turning rolls of thread rolling apparatus
An inclined plane groove is provided with medial surface, adjust pad is provided with inclined plane groove, adjustment is provided with the outside of rear end cap
Locknut.
A knife bushing is provided with the inside of rear end cap, set vertical with power input shaft is provided with described knife bushing
A vertical knife bushing positioning hole, is provided with radially dynamic core, below the radial direction moves core in described knife bushing positioning hole
Axially dynamic core is provided with the inside of line shaft, the axial direction moves core front end and is provided with inclined-plane feather key, the dynamic in-core of radial direction be provided with
The inclined-plane chute that inclined-plane feather key matches, wheel apparatus of returning sword is provided with above a knife bushing；Milled head and rear end cap it
Between be provided with a knife spring.
(1) present invention, without playing reversion, can improve rolled thread efficiency by about one time using knife is opened automatically after rolled thread in place；
(2) present invention is because touch a knife mode for internal axially dynamic core using workpiece, by changing axially dynamic core length
It is less demanding to workpiece location without prelocalization baffle plate to determine processing length, process simple and convenient, functional reliability
Height, rolled thread length control is accurate.
The present invention is described further with reference to the accompanying drawings and examples.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is A direction views in Fig. 1；
Fig. 3 is that cored structure schematic diagram is radially moved in Fig. 1；
Fig. 4 is that cored structure schematic diagram is axially moved in Fig. 1；
Fig. 5 is axially dynamic core of the invention and the dynamic core fit structure schematic diagram of radial direction；
Fig. 6 is axially dynamic core length control work pieces process length structure schematic diagram of the invention.
Embodiment
In Fig. 1, Fig. 2, a kind of efficient thread rolling device, including drive end bearing bracket 2, slip cap 3, milled head 4, rear end cap 5, rolling
It is provided with silk device 18 and power input shaft 9, the medial surface of the slip cap 3 below the turning rolls 19 of the thread rolling apparatus 18
One inclined plane groove 17, is provided with adjust pad 16 in inclined plane groove 17, and adjustment locknut 6 is provided with the outside of rear end cap 5.Figure
In 1 be processing workpiece, 14 be axial dynamic core spring bearing, and 20 be turning rolls spring, and 21 be frame.
A knife bushing 7 is provided with the inner side of rear end cap 5, is provided with and is hung down with power input shaft 9 on described knife bushing 7
The knife bushing positioning hole 8 directly set up, radially dynamic core 10 is provided with a knife bushing positioning hole 8, core 10 is moved in the radial direction
The following inner side of power input shaft 9 is provided with axially dynamic core 12, and the axial direction moves the front end of core 12 and is provided with inclined-plane feather key 22, in footpath
The inclined-plane chute 23 (referring to Fig. 3, Fig. 4) matched with inclined-plane feather key 22 is provided with into dynamic core 10, in the top of a knife bushing 7
It is provided with wheel apparatus 13 of returning sword；A knife spring 15 is provided between milled head 4 and rear end cap 5.In the outside of the dynamic core 10 of radial direction
It is provided with back-moving spring 11.
The axial direction matched with axially moving the inclined-plane feather key 22 of core 12 is provided with the inner side of power input shaft 9 and moves core fixing hole
24, the axially dynamic core 12 of stating is flexibly connected by inclined-plane feather key 22 and inclined-plane chute 23 with power input shaft 9.
Return sword wheel apparatus 13 by bearing 31 of returning sword, return sword wheel shaft 32 and wheel of returning sword 33 is constituted, the wheel 33 of returning sword, which passes through, to be received
Break bar axle 32 is arranged on and returned sword on bearing 31.
The thread rolling apparatus 18 is cylindrical die roll or billmpse tool, and number of cutters is three or more than three.
The power set of the adjustment locknut 6 are pneumatic, hydraulic pressure or electric device.
The present invention operation principle be：Rear end cap 5 is driven to advance or retreat by rotating adjustment locknut 6, so that sliding
Set 3 is moved forward and backward, and slip cap 3 is internally provided with a circular conical surface, and outer cone tune will be oppressed or loosened to the axial movement of the circular conical surface
Whole pad 16, is allowed to move radially, and turning rolls 19 and cylindrical die roll 18 is driven, so as to change 3 rolled thread wheel radials away from axis
Size, reach adjustment processing dimension purpose.After workpiece is clamped by jaw, thread rolling apparatus rotates and along workpiece axial feed,
Cylindrical die roll 18 carries out rolling screw-threads to workpiece surface, and forms screw thread.Thread rolling apparatus advances to axially dynamic core 12 and touched before workpiece
During end face, axially dynamic core 12 is stopped and stopped by workpiece 1, and thread rolling apparatus is continued to move along so that axially move the rear end of core 12
Inclined-plane feather key 22 push matched radial direction and move inclined-plane chute in core 10, radially dynamic core 10 is radially moved along workpiece to the center of circle
It is dynamic, finally deviate from from a knife bushing positioning hole 8, now, a knife spring 15 promotes rear end cap 5 to drive slip cap 3 to be moved rearwards by,
Turning rolls spring 20 is popped up pushes away workpiece thread surface by turning rolls 19, cylindrical die roll 18, completes a knife action.Rolled thread is filled
Postpone shifting to exit, rear end cap 5, which touches wheel 33 of returning sword, to be stopped, and when milled head 4 continues to back to initial position, back-moving spring 11 is pushed away
Radius vector is reentered in a knife bushing positioning hole 8 to dynamic core 10 to be resetted (referring to Fig. 5).
The control to work pieces process length dimension is realized by way of changing axially dynamic core length (referring to Fig. 6).Processing
Workpiece can be the material of the diversified forms such as pole, reinforcing bar, pipe, cone.
Claims (6)
1. a kind of efficient thread rolling device, including drive end bearing bracket (2), slip cap (3), milled head (4), rear end cap (5), rolled thread dress
(18) and power input shaft (9) are put, it is characterized in that the slip cap (3) below the turning rolls (19) of the thread rolling apparatus (18)
An inclined plane groove (17) is provided with medial surface, adjust pad (16) is provided with inclined plane groove (17), in rear end cap (5)
Outside is provided with adjustment locknut (6)；
A knife bushing (7) is provided with the inside of rear end cap (5), is provided with and power input shaft on described knife bushing (7)
(9) the knife bushing positioning hole (8) vertically set up, is provided with radially dynamic core (10) in described knife bushing positioning hole (8),
The radial direction, which is moved, is provided with axially dynamic core (12) on the inside of the power input shaft (9) of core (10) below, the axial direction is moved before core (12)
End is provided with inclined-plane feather key (22), and the inclined-plane chute matched with inclined-plane feather key (22) is provided with the dynamic core (10) of radial direction
(23), it is provided with wheel apparatus of returning sword (13) above a knife bushing (7)；It is provided between milled head (4) and rear end cap (5)
Open knife spring (15).
2. efficient thread rolling device according to claim 1, it is characterized in that being provided with the outside of the dynamic core (10) of radial direction
Back-moving spring (11).
3. efficient thread rolling device according to claim 1, it is characterized in that being provided with the inside of power input shaft (9)
With the dynamic core fixing hole (24) in axial direction that axially dynamic core (12) inclined-plane feather key (22) matches, the axial direction moves core (12) and passes through inclined-plane
Feather key (22) and inclined-plane chute (23) are flexibly connected with power input shaft (9).
4. efficient thread rolling device according to claim 1, it is characterized in that the wheel apparatus of returning sword (13) is by branch of returning sword
Seat (31), wheel shaft of returning sword (32) and wheel (33) of returning sword composition, the wheel (33) of returning sword is arranged on by wheel shaft of returning sword (32) returns sword
On bearing (31).
5. efficient thread rolling device according to claim 1, it is characterized in that the thread rolling apparatus (18) be cylindrical die roll or
Billmpse tool, number of cutters is three or more than three.
6. efficient thread rolling device according to claim 1, it is characterized in that the power set of the adjustment locknut (6) are
Pneumatic, hydraulic pressure or electric device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610005083.2A CN105537699B (en) | 2016-01-04 | 2016-01-04 | A kind of efficient thread rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610005083.2A CN105537699B (en) | 2016-01-04 | 2016-01-04 | A kind of efficient thread rolling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105537699A CN105537699A (en) | 2016-05-04 |
| CN105537699B true CN105537699B (en) | 2017-09-08 |
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ID=55817512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610005083.2A Active CN105537699B (en) | 2016-01-04 | 2016-01-04 | A kind of efficient thread rolling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105537699B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2505202Y (en) * | 2001-10-10 | 2002-08-14 | 马成伟 | Screw-thread rolling tool capable of automatic expanding hob |
| WO2004037482A1 (en) * | 2002-10-28 | 2004-05-06 | Amada Company, Limited | Tapping method and device, and punch press |
| CN2925687Y (en) * | 2006-01-16 | 2007-07-25 | 邵培森 | Threaded rolling-mill working head of sliding collapsible rolled-threading wheel |
| CN203526427U (en) * | 2013-11-13 | 2014-04-09 | 四川柯世达汽车制动系统集团有限公司 | Axial external thread rolling tool |
-
2016
- 2016-01-04 CN CN201610005083.2A patent/CN105537699B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2505202Y (en) * | 2001-10-10 | 2002-08-14 | 马成伟 | Screw-thread rolling tool capable of automatic expanding hob |
| WO2004037482A1 (en) * | 2002-10-28 | 2004-05-06 | Amada Company, Limited | Tapping method and device, and punch press |
| CN2925687Y (en) * | 2006-01-16 | 2007-07-25 | 邵培森 | Threaded rolling-mill working head of sliding collapsible rolled-threading wheel |
| CN203526427U (en) * | 2013-11-13 | 2014-04-09 | 四川柯世达汽车制动系统集团有限公司 | Axial external thread rolling tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105537699A (en) | 2016-05-04 |
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| CB02 | Change of applicant information |
Address after: 102447 Beijing city Fangshan District Qinglong Town North Liu Zhuang No. 78, No. 1 Applicant after: Beijing Wulongxing Technology Development Co., Ltd. Address before: 102447 Beijing city Fangshan District Qinglong Town North Liu Zhuang No. 78, No. 1 Applicant before: BEIJING WULONGXING MACHINERY MANUFACTURING CO., LTD. |
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