CN104690377A - Method capable of realizing in-die tapping of punched parts - Google Patents
Method capable of realizing in-die tapping of punched parts Download PDFInfo
- Publication number
- CN104690377A CN104690377A CN201510014824.9A CN201510014824A CN104690377A CN 104690377 A CN104690377 A CN 104690377A CN 201510014824 A CN201510014824 A CN 201510014824A CN 104690377 A CN104690377 A CN 104690377A
- Authority
- CN
- China
- Prior art keywords
- gearbox
- screw tap
- die
- feeding chuck
- tap feeding
- 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.)
- Granted
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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
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/16—Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps
- B23G1/18—Machines with one working spindle
-
- 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
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
-
- 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
- B23G11/00—Feeding or discharging mechanisms combined with, or arranged in, or specially adapted for use in connection with, thread-cutting machines
-
- 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
- B23G2210/04—Internal threads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussion Or Vibration Massage (AREA)
- Forging (AREA)
Abstract
The invention provides a method capable of realizing in-die tapping of punched parts. A gearbox is adopted, an input end of the gearbox is connected with a thrust torque converter, a gearbox punching rod corresponding to an upper die punching rod is fixedly arranged at the upper end of the thrust torque converter, the upper die punching rod is arranged at the lower end of an upper die base, and an output end of the gearbox is connected to a screw tap feeding chuck set through a power transmission plug port; the upper die punching rod drives the thrust torque converter, and the gearbox drives the screw tap feeding chuck set to perform tapping. According to the method capable of realizing in-die tapping of the punched parts, a device for realizing the method can be mounted in the space between a die base and a bottom plate of a punching die as a whole, the inner die plate structure of the punching die is not affected, and the manufacturing cost of the die is reduced; meanwhile, the limitation caused by the travel of a punching machine is avoided during tapping, the difficulty in mounting and die testing is reduced, and the using efficiency of the punching machine is improved; meanwhile, the screw tap feeding chuck set is connected with the gearbox in a port plug manner, so that the application purpose diversity and the application range are broadened.
Description
Technical field
The present invention relates to a kind of method realizing stamping parts mould tapping.
Background technology
The tapping of existing mould tapping machine, mainly through such as under type: by the feeding of feeder step-by-step movement, material strip is transported to mould tapping machine place along the buoyance lift plate of counterdie, mould tapping machine main part is arranged on counterdie, its drive screw is then arranged on patrix, and when patrix runs downwards, the power nut of drive screw drives mould tapping machine makes the screw tap work of mould tapping machine.
Existing this mould tapping machine has following shortcoming: 1, tooth machining unit is arranged in inner formword, causes need doing larger change during Design of Dies, manufactures and designs that installation difficulty is large, efficiency is low, cost is high; 2, spiro rod length is determined by the ram travel of punch press, screw rod will have sufficient length, during to ensure the up die sinking of punch press connecting rod, screw rod does not deviate from the nut in gear-box, during the descending matched moulds of punch press connecting rod, counterdie and punch press lower table will have enough spaces to dodge screw rod, usually need to bore on work bench of punch press to dodge hole; 3, tapping stroke is by the impact of punch crank rotary position; need before each installation first to install mould; open punch press again; punch crank is allowed to be turned back to top dead-centre; tooth machining unit could be installed; otherwise no matter die sinking or matched moulds, all may there is dislocation and cause tooth machining unit badly damaged in the screw rod of tooth machining unit and tapping stroke.
Given this, be necessary that designing a kind of upper die and lower die is not separated and the simple tapping structure of structure and method completely.
Summary of the invention
For overcoming the shortcomings and deficiencies of above-mentioned prior art, the invention provides a kind of method realizing stamping parts mould tapping.
Technical scheme of the present invention is: a kind of method realizing stamping parts mould tapping, comprise gearbox, the input of gearbox connects thrust torques converter, back-moving spring is provided with between gearbox and thrust torques converter, the upper end of thrust torques converter is fixedly installed and drives the corresponding patrix jumper bar of gearbox jumper bar, patrix jumper bar is arranged on the lower end of upper bolster, and the output of gearbox is derived plug port by power and is connected to screw tap feeding chuck external member;
Described patrix jumper bar drives thrust torques converter, drives screw tap feeding chuck external member to carry out tapping via gearbox.
Described thrust torques converter comprise a threaded portion under, head at upper screw rod and the nut that is set on this screw rod, wherein, described nut overcoat is provided with at least one bearing.
Described gearbox comprises the driving gear, change-speed gearing, transition gear, the feed gear wheel that are connected with a joggle successively, and the center of feed gear wheel is provided with power is derived plug port.
Described screw tap feeding chuck external member comprises spindle jacket, and the screw tap that the screw tap feeding chuck be arranged in spindle jacket is middle with being arranged on screw tap feeding chuck.
Described screw tap feeding chuck comprises the shape body of a hollow, the head of this main body upwards, in the endoporus of its head, have the taper hole part that a section up-thin-low-thick, the thin mouth of this taper hole part is consistent with the endoporus aperture of main body, is provided with at least three equally distributed steel balls in this taper hole part;
Also be arranged with a lock sleeve in the endoporus of described body head, the lower end of this lock sleeve is provided with the stop edge of turning up, and the part extension that this lock sleeve puts in described main body endoporus covers in whole described taper hole part;
The bottom of described body outer wall is provided with one section of external screw thread, this external screw thread is arranged with a feed nut.
Described screw tap feeding chuck external member also comprises the lengthening caudal peduncle being arranged on screw tap feeding chuck tail end and being fixedly installed by convergence set.
The invention has the beneficial effects as follows: a kind of method realizing stamping parts mould tapping that this case proposes, the bulking block realizing this method can assemble and form the space of independently integral installation between the die holder and base plate of diel, so do not affect the inner formword structure of diel, lower the manufacturing cost of mould; Restriction not by punching machine stroke during tapping simultaneously, reduces installation and die trial difficulty, improves punch press service efficiency; Screw tap feeding chuck is that port inserted mode is connected with gearbox simultaneously, expands application purpose diversity and range of application.
Accompanying drawing explanation
Fig. 1 is the structural representation of stamping parts mould tapping machine of the present invention.
Fig. 2 is the structural representation of embodiment of the present invention die opening state.
Fig. 3 is the structural representation of embodiment of the present invention mold closing state.
Fig. 4 is the structural representation of thrust torques converter in the embodiment of the present invention.
Fig. 5 is the structural representation of embodiment of the present invention plug tap feeding chuck external member.
Fig. 6 is the structural representation of embodiment of the present invention plug tap feeding chuck.
Label declaration: 101, upper bolster 104, material strip 105, lower bolster 106, bottom seat pad 107, lower shoe 108, patrix jumper bar
200, gearbox 201, gearbox jumper bar 202, thrust torques converter 203, back-moving spring 204, driving gear 205, change-speed gearing 206, transition gear 207, power output gear 208, power derive plug port
300, screw tap feeding chuck external member 301, screw tap 302, screw tap feeding chuck 303, spindle jacket 304, convergence set 305, lengthening caudal peduncle.
Detailed description of the invention
Understand technology contents of the present invention for convenience of those skilled in the art, below in conjunction with drawings and Examples, the present invention is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, the method of the realized stamping parts mould tapping that this case provides, work bench of punch press is installed with lower shoe 107, lower shoe is installed with bottom seat pad 106, gearbox 200 and screw tap feeding chuck external member 300, be provided with lower bolster 105 in gearbox upper end, the right side of upper bolster 101 is provided with patrix jumper bar 108.
The input of gearbox connects thrust torques converter 202, back-moving spring 203 is provided with between gearbox and thrust torques converter, the upper end of thrust torques converter is fixedly installed and drives the corresponding patrix jumper bar 108 of gearbox jumper bar 201, and the output of gearbox 200 is connected to screw tap feeding chuck external member 300;
The course of work of tapping is:
Tapping engineering is: upper bolster 101 drives patrix jumper bar 108 to move downward, move down to touch and drive gearbox jumper bar 201, thrust torques converter 202 drives driving gear 204 to rotate, pass to power by change-speed gearing 205, transition gear 206 and power output gear 207 and derive plug 303, then pass to screw tap feeding chuck external member 300 and carry out tapping.
Return process after tapping completes is: after tapping completes, upper bolster 101 moves past in journey, drive patrix takes off plate 102 and patrix jumper bar 108 moves upward, back-moving spring 203 promotes thrust torques converter 202 and moves up, driven gear rotates backward, thus drives screw tap 301 to rotate backward to carry out withdrawing to exiting material strip 104 completely.
Wherein, as shown in Figure 4, thrust torques converter comprise a threaded portion under, head at upper screw rod and the nut that is set on this screw rod, wherein, described nut overcoat is provided with at least one bearing.By thrust torques converter, moving both vertically of punch press is converted to the gyration of gear.
Wherein, as shown in Figure 1, gearbox 200 comprises driving gearbox jumper bar 201, gearbox jumper bar is driven to connect thrust torques converter 202, thrust torques converter is primarily of screw mandrel and feed screw nut's structure, two back-moving springs are installed below thrust torques converter, thrust torques converter lower end is installed with driving gear 204, driving gear connects change-speed gearing 205, connect transition gear 206 again, be connected to power output gear 207, the central rotating shaft of power output gear connects power is derived plug port 208, Power output to screw tap feeding chuck external member 300.
Wherein, as shown in Figure 5 and Figure 6, screw tap feeding chuck external member comprises spindle jacket 303, and the screw tap 301 that the screw tap feeding chuck 302 be arranged in spindle jacket is middle with being arranged on screw tap feeding chuck, at convergence set 304 and the lengthening caudal peduncle 305 of screw tap feeding chuck tail end.Wherein, screw tap feeding chuck comprises the shape body of a hollow, and the head of this main body upwards, has the taper hole part that a section up-thin-low-thick in the endoporus of its head, the thin mouth of this taper hole part is consistent with the endoporus aperture of main body, is provided with at least three equally distributed steel balls in this taper hole part; Also be arranged with a lock sleeve in the endoporus of body head, the lower end of this lock sleeve is provided with the stop edge of turning up, and the part extension that this lock sleeve puts in described main body endoporus covers in whole described taper hole part; The bottom of body outer wall is provided with one section of external screw thread, this external screw thread is arranged with a feed nut.
Above-described embodiment is only wherein specific implementation of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these apparent replacement forms all belong to protection scope of the present invention.
Claims (6)
1. one kind can realize the method for stamping parts mould tapping, it is characterized in that, comprise gearbox (200), the input of gearbox connects thrust torques converter (202), back-moving spring (203) is provided with between gearbox and thrust torques converter, the upper end of thrust torques converter is fixedly installed and drives gearbox jumper bar (201) corresponding patrix jumper bar (108), patrix jumper bar (108) is arranged on the lower end of upper bolster (101), and the output of gearbox (200) is derived plug port (208) by power and is connected to screw tap feeding chuck external member (300);
Described patrix jumper bar (108) drives thrust torques converter (202), drives screw tap feeding chuck external member (300) to carry out tapping via gearbox (200).
2. the method realizing stamping parts mould tapping according to claim 1, it is characterized in that, described thrust torques converter comprise a threaded portion under, head at upper screw rod and the nut that is set on this screw rod, wherein, described nut overcoat is provided with at least one bearing.
3. the method realizing stamping parts mould tapping according to claim 1, it is characterized in that, described gearbox comprises the driving gear, change-speed gearing, transition gear, the feed gear wheel that are connected with a joggle successively, and the center of feed gear wheel is provided with power is derived plug port.
4. the method realizing stamping parts mould tapping according to claim 1, is characterized in that, described screw tap feeding chuck external member comprises spindle jacket, and the screw tap that the screw tap feeding chuck be arranged in spindle jacket is middle with being arranged on screw tap feeding chuck.
5. the method realizing stamping parts mould tapping according to claim 4, it is characterized in that, described screw tap feeding chuck comprises the shape body of a hollow, the head of this main body upwards, the taper hole part that one section up-thin-low-thick is had in the endoporus of its head, the thin mouth of this taper hole part is consistent with the endoporus aperture of main body, is provided with at least three equally distributed steel balls in this taper hole part;
Also be arranged with a lock sleeve in the endoporus of described body head, the lower end of this lock sleeve is provided with the stop edge of turning up, and the part extension that this lock sleeve puts in described main body endoporus covers in whole described taper hole part;
The bottom of described body outer wall is provided with one section of external screw thread, this external screw thread is arranged with a feed nut.
6. the method realizing stamping parts mould tapping according to claim 4, is characterized in that, described screw tap feeding chuck external member also comprises the lengthening caudal peduncle being arranged on screw tap feeding chuck tail end and being fixedly installed by convergence set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510014824.9A CN104690377B (en) | 2015-01-13 | 2015-01-13 | A kind of method of achievable stamping parts mould tapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510014824.9A CN104690377B (en) | 2015-01-13 | 2015-01-13 | A kind of method of achievable stamping parts mould tapping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104690377A true CN104690377A (en) | 2015-06-10 |
| CN104690377B CN104690377B (en) | 2017-06-30 |
Family
ID=53338138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510014824.9A Active CN104690377B (en) | 2015-01-13 | 2015-01-13 | A kind of method of achievable stamping parts mould tapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104690377B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153717A (en) * | 2018-04-13 | 2019-08-23 | 上海弋朋自动化科技有限公司 | A kind of control method of the compound tapping of NC turret punch machine |
| CN111299718A (en) * | 2019-11-29 | 2020-06-19 | 东莞市海裕精密机械有限公司 | Tapping die of numerical control turret punch press |
| CN111993084A (en) * | 2020-09-16 | 2020-11-27 | 东莞市深动精密机械有限公司 | Double-screw driving type in-mold tapping machine |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001105233A (en) * | 1999-10-05 | 2001-04-17 | Shigeteru Yamaguchi | Servo motor driven tapped hole machining device using numerical control instruction |
| KR20090038116A (en) * | 2007-10-15 | 2009-04-20 | (주)성헌 | An insulating structures of spindle for tapping machine |
| CN101585101A (en) * | 2009-06-18 | 2009-11-25 | 安特(苏州)精密机械有限公司 | Electric threading apparatus in punching die |
| CN201677096U (en) * | 2010-04-28 | 2010-12-22 | 阮建军 | In-die punching tapping machine |
| CN202571798U (en) * | 2012-04-16 | 2012-12-05 | 黄翔 | Mold for stamping and tapping |
| CN202571797U (en) * | 2012-04-16 | 2012-12-05 | 黄翔 | Thrust-torque converter |
| CN202591758U (en) * | 2012-05-04 | 2012-12-12 | 惠州安特科技工业有限公司 | Intramode tapping machine |
| CN202779874U (en) * | 2012-04-16 | 2013-03-13 | 黄翔 | Tap feed chuck |
| CN203426789U (en) * | 2013-07-12 | 2014-02-12 | 昆山鸿鑫达自动化工程科技有限公司 | Tapping machine broken screw tap detecting device |
| CN203650062U (en) * | 2013-12-31 | 2014-06-18 | 惠州市利祥金属制品有限公司 | Gearbox inside stamping die |
-
2015
- 2015-01-13 CN CN201510014824.9A patent/CN104690377B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001105233A (en) * | 1999-10-05 | 2001-04-17 | Shigeteru Yamaguchi | Servo motor driven tapped hole machining device using numerical control instruction |
| KR20090038116A (en) * | 2007-10-15 | 2009-04-20 | (주)성헌 | An insulating structures of spindle for tapping machine |
| CN101585101A (en) * | 2009-06-18 | 2009-11-25 | 安特(苏州)精密机械有限公司 | Electric threading apparatus in punching die |
| CN201677096U (en) * | 2010-04-28 | 2010-12-22 | 阮建军 | In-die punching tapping machine |
| CN202571798U (en) * | 2012-04-16 | 2012-12-05 | 黄翔 | Mold for stamping and tapping |
| CN202571797U (en) * | 2012-04-16 | 2012-12-05 | 黄翔 | Thrust-torque converter |
| CN202779874U (en) * | 2012-04-16 | 2013-03-13 | 黄翔 | Tap feed chuck |
| CN202591758U (en) * | 2012-05-04 | 2012-12-12 | 惠州安特科技工业有限公司 | Intramode tapping machine |
| CN203426789U (en) * | 2013-07-12 | 2014-02-12 | 昆山鸿鑫达自动化工程科技有限公司 | Tapping machine broken screw tap detecting device |
| CN203650062U (en) * | 2013-12-31 | 2014-06-18 | 惠州市利祥金属制品有限公司 | Gearbox inside stamping die |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153717A (en) * | 2018-04-13 | 2019-08-23 | 上海弋朋自动化科技有限公司 | A kind of control method of the compound tapping of NC turret punch machine |
| CN111299718A (en) * | 2019-11-29 | 2020-06-19 | 东莞市海裕精密机械有限公司 | Tapping die of numerical control turret punch press |
| CN111993084A (en) * | 2020-09-16 | 2020-11-27 | 东莞市深动精密机械有限公司 | Double-screw driving type in-mold tapping machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104690377B (en) | 2017-06-30 |
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