CN201220341Y - Cold holder capable of processing screw thread and screw thread processing device - Google Patents
Cold holder capable of processing screw thread and screw thread processing device Download PDFInfo
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- CN201220341Y CN201220341Y CNU2008200583490U CN200820058349U CN201220341Y CN 201220341 Y CN201220341 Y CN 201220341Y CN U2008200583490 U CNU2008200583490 U CN U2008200583490U CN 200820058349 U CN200820058349 U CN 200820058349U CN 201220341 Y CN201220341 Y CN 201220341Y
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Abstract
The utility model provides a cold holder which can process screw threads and a thread machining device. The cold holder which can process screw threads comprises a stander, a feeding device, a cutting device, a slide block, a slide block driving device, at least a die arranging station, a part propping device, a part clamping device and at least a thread machining device, wherein the feeding device, the cutting device, the slide block, the slide block driving device, the part propping device, the part clamping device and the thread machining device are respectively connected with the stander, and the die arranging station is arranged between the slide block and the stander. The cold holder which can process screw threads is provided with the thread machining device, thereby the cold holder can perform thread machining for materials instead of finishing the thread machining through handwork or other equipment, saves the investment of resources of relative tool bits, tools, manpower, fields and the like, shortens the quality management period during the material machining process, improves the production efficiency and reduces the cost of the materials.
Description
Technical field
The utility model relates to a kind of cold headers, particularly a kind of cold headers and screw thread processing unit (plant) that can machining screw.
Background technology
At present, all use cold headers (being forging machine) in many factories, come material is processed, as cut-out, moulding and the punching out etc. of metal wire (rod) material.A kind of forging machine that has been 200420077234.8 patent disclosure as State Patent Office's application number, as shown in Figure 1, its operating principle is: utilize the drive motor 23 of board 22 tops to drive flywheel 24, impel eccentric shaft to drive link rod and do, move down, and the sliding surface that makes slide block 32 each limit cooperates the slide rail of board 22 inside, accept the drive of link rod, and the action of punching press about doing, and utilize the set-up mode of its double-deck multidirectional sliding surface, use the distance that increases helical pitch, and when making slide block 32 face the action of punching press, the phenomenon of unlikely generation skew, and have stable effect, meet the function that forge the multitask position.
Above-mentioned forging machine is respectively organized member unlikely impaired distortion in operation, can get rid of the snap gauge phenomenon in good time, reduces dealer's cost.But when material is provided with screw thread, can't process by above-mentioned traditional cold headers (being forging machine), the processing of screw thread is or to finish on miscellaneous equipment by craft, therefore also can cause the input in relevant cutter, tool, manpower, place to increase, and the lengthening of the quality management and control cycle in the material processing, production efficiency is low, has directly caused the increase of material cost.
The utility model content
The purpose of this utility model provides a kind of cold headers that can machining screw, to solve the problem that existing cold headers can't carry out screw thread processing to material.
Another purpose of the present utility model provides a kind of screw thread processing unit (plant), to solve the problem that existing cold headers can't carry out screw thread processing to material.
The utility model proposes a kind of cold headers that can machining screw, it comprises frame, pay-off, shear, slide block, slide-driving device, at least one die device station, part liftout attachment, parts retainer and at least one screw thread processing unit (plant), pay-off, shear, slide block, slide-driving device, part liftout attachment, parts retainer and screw thread processing unit (plant) are connected to frame respectively, and this die device station is arranged between this slide block and this frame.Each screw thread processing unit (plant) comprises fixed mechanism, switching mechanism, transmission mechanism and thread generator structure again.Fixed mechanism is in order to place and immobilization material, and it is arranged on the frame.Switching mechanism is converted to circular motion in order to the stroke motion with any device on the frame, and it links to each other with frame and slide block respectively.Transmission mechanism is in order to the conduction circular motion, and it links to each other with switching mechanism.The thread generator structure is in order to carry out screw thread processing to material, it links to each other with transmission mechanism.
According to the described cold headers that can machining screw of the utility model preferred embodiment, its switching mechanism comprises protection mechanism, ball bearing guide bushing and spiral guide rod.Protection mechanism links to each other with slide block.Ball bearing guide bushing is arranged in the protection mechanism, and its inside is hollow-core construction, and its inwall is provided with screw thread, and screw thread is provided with a plurality of balls in order to reduce friction.Spiral guide rod runs through ball bearing guide bushing and is connected to frame, and its outer setting has screw thread, and the screw thread on screw thread on the spiral guide rod and the ball bearing guide bushing inwall matches.
According to the described cold headers that can machining screw of the utility model preferred embodiment, its transmission mechanism comprises driving wheel and follower shaft.Driving wheel is arranged in the switching mechanism.Follower shaft and driving wheel engagement.Perhaps transmission mechanism comprises in order to the train of conduction circular motion and drives that driving wheel rotates around the property part in the train, and train links to each other with switching mechanism, is centered around on the drive around the property part.Perhaps transmission mechanism comprises motor, and it links to each other with the thread generator structure with slide block respectively.
According to the described cold headers that can machining screw of the utility model preferred embodiment, its thread generator structure comprises screw tap, screw tap adapter sleeve and pusher elastic component.Screw tap is in order to carry out internal thread machining to material, and it links to each other with transmission mechanism by chuck.The screw tap adapter sleeve is in order to fixing screw tap, and it links to each other with screw tap.The pusher elastic component is in order to advance fixed mechanism with material, and it links to each other with the screw tap adapter sleeve.
According to the described cold headers that can machining screw of the utility model preferred embodiment, its thread generator structure comprises bolt die, elastic component and charging ram.Bolt die is in order to carry out external screw thread processing to material, it links to each other with transmission mechanism.Elastic component links to each other with transmission mechanism by chuck.Charging ram is in order to advance fixed mechanism with material, and it links to each other with elastic component.
According to the described cold headers that can machining screw of the utility model preferred embodiment, its pay-off comprises connecting rod, in order to the connecting gear that transmits material and in order to reduce at least one freewheel clutch of vibration.Connecting rod is connected to slide-driving device.Freewheel clutch links to each other with connecting rod.Connecting gear links to each other with freewheel clutch.
The utility model also proposes a kind of screw thread processing unit (plant), and it is arranged on the cold headers, and in order to by slide block material is carried out screw thread processing, this screw thread processing unit (plant) comprises fixed mechanism, switching mechanism, transmission mechanism and thread generator structure.Fixed mechanism is in order to place and immobilization material, and it is arranged on the frame of cold headers.Switching mechanism is converted to circular motion in order to the stroke motion with any device on the frame, and it links to each other with the frame and the slide block of cold headers respectively.Transmission mechanism is in order to the conduction circular motion, and it links to each other with switching mechanism.The thread generator structure is in order to carry out screw thread processing to material, it links to each other with transmission mechanism.
According to the described screw thread processing unit (plant) of the utility model preferred embodiment, its switching mechanism comprises protection mechanism, ball bearing guide bushing and spiral guide rod.Protection mechanism links to each other with slide block.Ball bearing guide bushing is arranged in the protection mechanism, and its inside is hollow-core construction, and its inwall is provided with screw thread, and screw thread is provided with a plurality of balls in order to reduce friction.Spiral guide rod runs through ball bearing guide bushing and is connected to the frame of cold headers, and its outer setting has screw thread, and the screw thread on screw thread on the spiral guide rod and the ball bearing guide bushing inwall matches.
According to the described screw thread processing unit (plant) of the utility model preferred embodiment, its transmission mechanism comprises driving wheel and follower shaft.Driving wheel is arranged in the switching mechanism.Follower shaft and driving wheel engagement.Perhaps transmission mechanism comprises in order to the train of conduction circular motion and drives that driving wheel rotates around the property part in the train, and train links to each other with switching mechanism, is centered around on the drive around the property part.Perhaps transmission mechanism comprises motor, and it links to each other with the thread generator structure with slide block respectively.
According to the described screw thread processing unit (plant) of the utility model preferred embodiment, the thread generator structure comprises screw tap, screw tap adapter sleeve and pusher elastic component.Screw tap is in order to carry out internal thread machining to material, and it links to each other with transmission mechanism by chuck.The screw tap adapter sleeve is in order to fixing screw tap, and it links to each other with screw tap.The pusher elastic component is in order to advance fixed mechanism with material, and it links to each other with the screw tap adapter sleeve.
With respect to prior art, the utlity model has following advantage:
1, cold headers that can machining screw of the present utility model are because of being provided with the screw thread processing unit (plant), can carry out screw thread processing to material, and need not be by manual or on miscellaneous equipment, finish the processing of screw thread, therefore saved the input of resources such as relevant cutter, tool, manpower, place, and the quality management and control cycle in the material processing is shortened, enhance productivity, reduced the cost of material.
2, screw thread processing unit (plant) of the present utility model, because of in its ball bearing guide bushing, being provided with ball, therefore reduced the friction between spiral guide rod and the ball bearing guide bushing, that is to say to have reduced and be converted to the energy that circular motion consumes from rectilinear motion, make transmission mechanism only need driving wheel and follower shaft just can reach the purpose of transmission, make the screw thread processing unit (plant) simple in structure light and handy.
3, cold headers that can machining screw of the present utility model adopt the pay-off with freewheel clutch, can effectively reduce material when transmitting vibration and improve the feeding precision, it is more stable that material is transmitted.
Description of drawings
Fig. 1 is a kind of cold headers structural map of 200420077234.8 patent working example for State Patent Office's application number;
Fig. 2 is a kind of cold headers structural representation that can machining screw of the utility model embodiment;
Fig. 3 is a kind of screw thread processing unit (plant) STRUCTURE DECOMPOSITION figure of the utility model embodiment;
Fig. 4 for the utility model can machining screw a kind of feeder structure schematic diagram of cold headers embodiment.
The specific embodiment
Principle of the present utility model is: the screw thread processing unit (plant) is set in cold headers, makes cold headers carry out screw thread processing to material, to improve the continuous and automatic operation of material, omitted the flow process of secondary operations, enhance productivity, reduce labour cost.Cold headers described in the utility model are a kind of pressing equipments.
Below in conjunction with accompanying drawing, specify the utility model.
See also Fig. 2, it is a kind of cold headers structural representation that can machining screw of the utility model embodiment.
This can machining screw cold headers comprise frame 201, coalignment 203, pay-off 205, shear 207, slide block 209, slide-driving device 211, die device station 213, part liftout attachment 214, parts retainer 215 and screw thread processing unit (plant) 217.Coalignment 203, pay-off 205, shear 207, slide block 209, slide-driving device 211, die device station 213, part liftout attachment 214, parts retainer 215 and screw thread processing unit (plant) 217 are connected on the frame.
When above-mentioned cold headers that can machining screw carry out work, promptly material is carried out internal thread and externally threadedly adds man-hour, material enters the cold headers that this can machining screw by coalignment 203 places, and carries out alignment by coalignment 203.Then material is sent in the shear 207 by pay-off 205.Material is cut off and is pushed in the mould on the die device station 213 by shear 207 then.Mould on the die device station 213 can carry out processing and forming to material, also can carry out stamping-out processing to material, and wherein the mould on the die device station 213 is divided into upper die and lower die, counterdie be link to each other with frame 201, patrix links to each other with slide block 209.Processing and forming is by material deformation, and obtains the shape of required part, that is to say that processing and forming is that material shape is changed; Stamping-out processing is the shape that obtains required part by the method for removing material, as punching, side cut etc.Die device station 213 can be one, and is also a plurality of, when this can machining screw cold headers when having a plurality of die device station 213, finish the action of material by parts retainer 215 in 213 handovers of different die device stations.The cold headers that this can machining screw can corresponding mould be set according to the product process requirements on the die device station 213 between frame 201 and the slide block 209, so that can be finished technologies such as extruding, pull and stretch, intense beam, punching, moulding.After material is through the Mould Machining on the die device station 213, by part liftout attachment 214 material is ejected, by parts retainer 215 it is transplanted on the processing of carrying out screw thread in the screw thread processing unit (plant) 217 again.Material can a machining internal thread, also can a threading, or internal and external threads is all processed.In addition, material also can be through just carrying out the processing of internal thread and external screw thread after the processing of repeatedly processing and forming and stamping-out, or through just carrying out external screw thread and internal thread machining after processing and forming and the stamping-out processing repeatedly.It also can be a plurality of that screw thread processing unit (plant) 217 can be one.
The screw thread processing of the utility model material is to be converted to circular motion by the stroke motion with any device on the frame, and present embodiment is reached by slide block 209 rectilinear motions are converted into circular motion the screw thread processing of material, as shown in Figure 3, it is a kind of screw thread processing unit (plant) STRUCTURE DECOMPOSITION figure of the utility model embodiment.This screw thread processing unit (plant) is made of fixed mechanism, switching mechanism, transmission mechanism and thread generator structure.
This switching mechanism is converted to circular motion in order to the rectilinear motion with slide block, and it comprises protection mechanism 301, ball bearing guide bushing 303 and spiral guide rod 305.Protection mechanism 301 links to each other with slide block 209.Ball bearing guide bushing 303 is arranged in the protection mechanism, and its inside is hollow-core construction, and its inwall is provided with screw thread, and screw thread is provided with a plurality of balls in order to reduce friction.Spiral guide rod 305 runs through ball bearing guide bushing 303, and is connected on the frame 201 by adjusting piece 33 1 and connector 333, and its outer setting has screw thread, and the screw thread on screw thread on the spiral guide rod 305 and ball bearing guide bushing 303 inwalls matches.Adjusting piece 331 can be to finely tuning with the relative position of spiral guide rod 305.
Transmission mechanism is in order to the conduction circular motion, and it can be finished by gear drive.Present embodiment is made up of driving wheel 307 and follower shaft 309.Driving wheel 307 is arranged in the protection mechanism 301 by bearing 311.Follower shaft 309 is meshed with driving wheel 307.In addition, transmission mechanism also can be by the combination transmission around property part and train, and train links to each other with switching mechanism, is centered around on the drive around the property part.Perhaps, transmission mechanism also can be finished transmission by motor, and it links to each other with the thread generator structure with slide block respectively.
The thread generator structure is in order to carry out screw thread processing to material, present embodiment provides the thread generator structure of two kinds of different processing modes, a kind of internal thread in order to rapidoprint, a kind of external screw thread in order to rapidoprint.The thread generator structure of machining internal thread comprises screw tap 313, screw tap adapter sleeve 315 and pusher elastic component 317.Screw tap 313 is in order to carry out internal thread machining to material, and it links to each other with follower shaft 309 by chuck 319.Screw tap adapter sleeve 315 is in order to fixing screw tap 313, and it is wrapped in screw tap 313 tail ends, and links to each other with follower shaft 309.Pusher elastic component 317 is in order to advance fixed mechanism with material, and it links to each other with screw tap adapter sleeve 315, and pusher elastic component 317 can be a spring.
The thread generator structure of threading comprises bolt die 321, elastic component 323 and charging ram 325.Elastic component 323 links to each other with follower shaft 309 by chuck 319, and this elastic component 323 can be a spring.Charging ram 325 is in order to advance fixed mechanism with material, and it links to each other with elastic component 323.Bolt die 321 is in order to carry out external screw thread processing to material, it is placed on the charging ram 325, and bolt die 321 is fixed and is connected on the follower shaft 309 by bolt die adapter sleeve 327 again.
Fixed mechanism prevents that in order to place and immobilization material material from rotating, and it is arranged on the frame, and its position is corresponding with the position of thread generator structure, and fixed mechanism is a spline part 329 in the present embodiment.
Add man-hour when material require carries out screw thread, the screw thread processing unit (plant) is just started working.Cold headers that can machining screw start slide-driving device 211 makes slide block 209 carry out rectilinear motion.Because of protection mechanism 301 is arranged on the slide block 209, thereby ball bearing guide bushing 303, transmission mechanism and thread generator structure in the protection mechanism 301 meeting drive switching mechanisms are along with slide block 209 is together done rectilinear motion with slide block 209.When slide block 209 when the direction of adjusting piece 331 moves, protection mechanism 301 is also driving ball bearing guide bushing 303 and is moving to the direction of adjusting piece 331.Because of spiral guide rod 305 with adjust piece 331 and link to each other and be fixed on the frame 201; and ball bearing guide bushing 303 is fixed in the protection mechanism 301; make and understand the change that relative position takes place between spiral guide rod 305 and the ball bearing guide bushing 303; and because the threaded function on spiral guide rod 305 and the ball bearing guide bushing 303; making spiral guide rod 305 promote ball bearing guide bushing 303 begins to rotate; and driving driving wheel 307 and follower shaft 309 together rotates, follower shaft 309 drives the also together rotations of thread generator structures.Be provided with ball in the ball bearing guide bushing 303, therefore only need driving wheel 307 and 309 two drives of follower shaft just can realize being linearly moved to the conversion of circular motion.
Meanwhile, parts retainer 215 is transplanted on material and need carries out on the screw thread processed mould device station 213 position of spline part 329 (promptly corresponding to), by pusher elastic component 317 material is advanced in the spline part 329, screw tap 313 is then along with the processing of in the spline part 329 material being carried out internal thread is stretched in the motion of slide block 209.If need carry out external screw thread to material adds man-hour, only need change the thread generator structure that has bolt die 321.When material is sent on the die device station 213, by charging ram 325 material is advanced spline part 329, and carry out externally threaded processing by 321 pairs of materials of bolt die.
When slide block 209 when leaving the direction of adjusting piece 331 and slide; because of being connected in, spiral guide rod 305 adjusts on the piece 331; and ball bearing guide bushing 303 is fixed in the protection mechanism 301; therefore spiral guide rod 305 spurs ball bearing guide bushings 303 backward rotation; ball bearing guide bushing 303 drives driving wheel 307, follower shaft 309 and screw tap 313 or bolt die 321 is also made backward rotation; and screw tap 313 or bolt die 321 are produced from spline part 329, finish screw thread processing to material.At this moment, will finish the screw thread material processed by push rod 335 ejects from spline part 329.
The foregoing description does not limit the utility model, and switching mechanism of the present utility model, transmission mechanism also can be made up of other member.Can form by gear, tooth bar or screw rod, nut or sensing device as switching mechanism.Transmission mechanism can be made up of fluid motor (as hydraulic motor, air motor), electro-motor and machine driving components and parts, and wherein, screw rod and nut are the structure that does not have ball between guide rod and the guide pin bushing.Sensing device can produce command source by the stroke motion of any mechanism on the frame, and given motor (fluid motor or power motor) instruction, and sensing device can be a contact or contactless.Be that gear, tooth bar, screw rod, nut are transformed in the machine driving components and parts in order to straight line, and sensing device is in order to control fluid motor and electro-motor.The screw thread processing unit (plant) is to link to each other with transmission mechanism.
See also Fig. 4, its for the utility model can machining screw a kind of feeder structure schematic diagram of cold headers embodiment.This pay-off comprises connecting rod 401, in order to the connecting gear that transmits material and in order to reduce the freewheel clutch 403 of vibration, wherein freewheel clutch 403 can be provided with one or a plurality of, illustrates with a freewheel clutch 403 in the present embodiment.Connecting rod 401 is connected to slide-driving device 211.Freewheel clutch 403 links to each other with connecting rod 401.Connecting gear links to each other with freewheel clutch 403, and connecting gear is a four rolling in the present embodiment.Pay-off can promote connecting rod 401 by slide-driving device 211, and drives freewheel clutch 403 and connecting gear is finished feeding.Stable more and raising feeding precision when freewheel clutch 403 can make transmission of materials, and when connecting gear stops to transmit material, reduce the counter-rotating vibration that inertia brings.
The utility model also proposes a kind of screw thread processing unit (plant), and it is arranged on the cold headers, in order to by slide block material is carried out screw thread processing.Its structure and the principle of work and power are identical with the screw thread processing unit (plant) of above-mentioned cold headers that can machining screw, no longer repeat herein.
Cold headers that can machining screw of the present utility model are because of being provided with the screw thread processing unit (plant), can carry out screw thread processing to material, and need not be by manual or on miscellaneous equipment, finish the processing of screw thread, therefore saved the input of resources such as relevant cutter, tool, manpower, place, and the quality management and control cycle in the material processing is shortened, enhance productivity, reduced the cost of material.Screw thread processing unit (plant) of the present utility model, because of in its ball bearing guide bushing, being provided with ball, therefore reduced the friction between spiral guide rod and the ball bearing guide bushing, that is to say to have reduced and be converted to the energy that circular motion consumes from rectilinear motion, make transmission mechanism only need driving wheel and follower shaft just can reach the purpose of transmission, make the screw thread processing unit (plant) simple in structure light and handy.In addition, cold headers that can machining screw of the present utility model adopt the pay-off with freewheel clutch, can effectively reduce material when transmitting vibration and improve the feeding precision, it is more stable that material is transmitted.
More than disclosed only be several specific embodiment of the present utility model, but the utility model is not limited thereto, any those skilled in the art can think variation, all should drop in the protection domain of the present utility model.
Claims (10)
1, a kind of cold headers that can machining screw, it comprises a frame, one pay-off, one shear, one slide block, one slide-driving device, one part liftout attachment, an at least one die device station and a parts retainer, this pay-off, this shear, this part liftout attachment, this slide block, this slide-driving device and this parts retainer are connected to this frame respectively, this die device station is arranged between this slide block and this frame, it is characterized in that, this can machining screw cold headers also comprise at least one screw thread processing unit (plant), wherein, each screw thread processing unit (plant) comprises:
In order to place an also fixed mechanism of immobilization material, it is arranged on this frame;
Be converted to a switching mechanism of circular motion in order to the stroke motion with any device on this frame, it links to each other with this frame;
In order to a transmission mechanism of conduction circular motion, it links to each other with this switching mechanism;
In order to material is carried out a thread generator structure of screw thread processing, it links to each other with this transmission mechanism.
2, cold headers that can machining screw as claimed in claim 1 is characterized in that this switching mechanism comprises:
One protection mechanism, it is connected to this slide block;
One ball bearing guide bushing, it is arranged in this protection mechanism, and its inside is hollow-core construction, and its inwall is provided with screw thread, and screw thread is provided with a plurality of balls in order to reduce friction;
One spiral guide rod, it runs through this ball bearing guide bushing and is connected to this frame, and its outer setting has screw thread, and the screw thread on the screw thread on this spiral guide rod and this ball bearing guide bushing inwall matches.
3, cold headers that can machining screw as claimed in claim 1, it is characterized in that, this transmission mechanism comprises a driving wheel and a follower shaft, this driving wheel is arranged in this switching mechanism, this follower shaft and the engagement of this driving wheel, or this transmission mechanism comprise in order at least one drive of conduction circular motion and drive that this drive rotates one around the property part, this drive links to each other with this switching mechanism, this be centered around on this drive around the property part; Or this transmission mechanism comprises a motor, and it links to each other with this thread generator structure with this slide block respectively.
4, cold headers that can machining screw as claimed in claim 1 is characterized in that this thread generator structure comprises:
In order to material is carried out a screw tap of internal thread machining, it links to each other with this transmission mechanism by a chuck;
In order to fix a screw tap adapter sleeve of this screw tap, it links to each other with this screw tap;
In order to material is advanced a pusher elastic component of this fixed mechanism, it links to each other with this screw tap adapter sleeve.
5, cold headers that can machining screw as claimed in claim 1 is characterized in that this thread generator structure comprises:
In order to material is carried out a bolt die of external screw thread processing, it links to each other with this transmission mechanism;
One elastic component, it links to each other with this transmission mechanism by a chuck;
In order to material is advanced a charging ram of this fixed mechanism, it links to each other with elastic component.
6, cold headers that can machining screw as claimed in claim 1, it is characterized in that, this pay-off comprises a connecting rod, in order to the connecting gear that transmits material and in order to reduce at least one freewheel clutch of vibration, this connecting rod is connected to this slide-driving device, this freewheel clutch links to each other with this connecting rod, and this connecting gear links to each other with this freewheel clutch.
7, a kind of screw thread processing unit (plant), it is arranged on the cold headers, in order to by a slide block material is carried out screw thread processing, it is characterized in that this screw thread processing unit (plant) comprises:
In order to place an also fixed mechanism of immobilization material, it is arranged on the frame of cold headers;
Be converted to a switching mechanism of circular motion in order to the stroke motion with any device on this frame, it links to each other with this frame;
In order to a transmission mechanism of conduction circular motion, it links to each other with this switching mechanism;
In order to material is carried out a thread generator structure of screw thread processing, it links to each other with this transmission mechanism.
8, screw thread processing unit (plant) as claimed in claim 7 is characterized in that, this switching mechanism comprises:
One protection mechanism, it links to each other with this slide block;
One ball bearing guide bushing, it is arranged in this protection mechanism, and its inside is hollow-core construction, and its inwall is provided with screw thread, and screw thread is provided with a plurality of balls in order to reduce friction;
One spiral guide rod, the frame that it runs through this ball bearing guide bushing and is connected to cold headers, its outer setting has screw thread, and the screw thread on the screw thread on this spiral guide rod and this ball bearing guide bushing inwall matches.
9, screw thread processing unit (plant) as claimed in claim 7, it is characterized in that, this transmission mechanism comprises a driving wheel and a follower shaft, this driving wheel is arranged in this switching mechanism, this follower shaft and the engagement of this driving wheel, or this transmission mechanism comprise in order at least one drive of conduction circular motion and drive that this drive rotates one around the property part, this drive links to each other with this switching mechanism, this be centered around on this drive around the property part; Or this transmission mechanism comprises a motor, and it links to each other with this thread generator structure with this slide block respectively.
10, screw thread processing unit (plant) as claimed in claim 7 is characterized in that, this thread generator structure comprises:
In order to material is carried out a screw tap of internal thread machining, it links to each other with this transmission mechanism by a chuck;
In order to fix a screw tap adapter sleeve of this screw tap, it links to each other with this screw tap;
In order to material is advanced a pusher elastic component of this fixed mechanism, it links to each other with this screw tap adapter sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200583490U CN201220341Y (en) | 2008-05-13 | 2008-05-13 | Cold holder capable of processing screw thread and screw thread processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200583490U CN201220341Y (en) | 2008-05-13 | 2008-05-13 | Cold holder capable of processing screw thread and screw thread processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201220341Y true CN201220341Y (en) | 2009-04-15 |
Family
ID=40573860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200583490U Expired - Fee Related CN201220341Y (en) | 2008-05-13 | 2008-05-13 | Cold holder capable of processing screw thread and screw thread processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201220341Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551230A (en) * | 2019-01-31 | 2019-04-02 | 厦门市胜发五金制品有限公司 | A kind of screw automatic producing device |
| CN112642980A (en) * | 2020-12-28 | 2021-04-13 | 柳州市荆大汽车制动管制造有限公司 | Full-automatic cold heading machine |
-
2008
- 2008-05-13 CN CNU2008200583490U patent/CN201220341Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551230A (en) * | 2019-01-31 | 2019-04-02 | 厦门市胜发五金制品有限公司 | A kind of screw automatic producing device |
| CN112642980A (en) * | 2020-12-28 | 2021-04-13 | 柳州市荆大汽车制动管制造有限公司 | Full-automatic cold heading machine |
| CN112642980B (en) * | 2020-12-28 | 2022-07-05 | 柳州市荆大汽车制动管制造有限公司 | Full-automatic cold heading machine |
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