CN204094151U - Lathe carries out the device drawing keyway - Google Patents
Lathe carries out the device drawing keyway Download PDFInfo
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- CN204094151U CN204094151U CN201420527585.8U CN201420527585U CN204094151U CN 204094151 U CN204094151 U CN 204094151U CN 201420527585 U CN201420527585 U CN 201420527585U CN 204094151 U CN204094151 U CN 204094151U
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- broaching tool
- fixed
- frame
- lathe
- guide post
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Abstract
The utility model discloses a kind of device carrying out drawing keyway on lathe, comprise lathe frame, screw rod, screw drive, pull bar, broaching tool driving mechanism, broaching tool, broaching tool frame fixed support, broaching tool frame, broach bracket for fixation workpiece; Screw drive is fixed on lathe frame; The front end of screw rod is fixed on screw drive, the rear end of screw rod and the front end of pull bar are fixed together and are on same level line, back end of tie rod is fixed on broaching tool driving mechanism front end, rear end is fixed with broaching tool to broaching tool driving mechanism, broaching tool frame fixed support to be fixed on lathe frame and to be in broaching tool driving mechanism rear, broaching tool frame is fixed on above-mentioned broaching tool frame fixed support, and broaching tool rear end is fixed on broach bracket.The utility model can solve the technical problem how utilizing the general frame of lathe to carry out drawing keyway.
Description
Technical field
The present invention relates to a kind of device drawing keyway to process to axle sleeve, specifically a kind of device utilizing the general frame of lathe to carry out keyway processing.
Background technology
Axle sleeve operationally mainly drives by flat key, and above-mentioned flat key is placed in keyway, so generally all need to draw keyway to process process to axle sleeve.At present two kinds are mainly contained to the processing mode of keyway: a kind of is the mode of upper and lower cotter joint; A kind of processing mode being level and drawing keyway; Adopt the mode of latch mainly to process the larger axle sleeve of internal diameter size, if bearing bore diameter size is less, easily add defective work piece in man-hour; Employing level draws the mode of keyway mainly to process the less axle sleeve of internal diameter size, the equipment that current employing level draws keyway to process mainly comprises a supporting bracket, the driving mechanism of broaching tool, the horizontal movement of a driving broaching tool, a fixed frame entangling axle sleeve; Axle sleeve is enclosed within fixed frame, and driving mechanism drives broaching tool to carry out horizontal kerve process.
Horizontal lathe has cutting function, does not have kerve function, time after carrying out turning process to axle sleeve as also needed kerve process, then must carry out kerve process at kerve processing unit (plant), can not carry out kerve process on lathe.
Summary of the invention
The object of this invention is to provide a kind of device carrying out drawing keyway on lathe, solve and how to utilize the general frame of lathe to carry out drawing the technical problem of keyway.
Lathe carries out the device drawing keyway, comprises lathe frame, screw rod, screw drive, pull bar, broaching tool driving mechanism, broaching tool, broaching tool frame fixed support, broaching tool frame, broach bracket for fixation workpiece; Screw drive is fixed on lathe frame; The front end of screw rod is fixed on screw drive, the rear end of screw rod and the front end of pull bar are fixed together and are on same level line, back end of tie rod is fixed on broaching tool driving mechanism front end, rear end is fixed with broaching tool to broaching tool driving mechanism, broaching tool frame fixed support to be fixed on lathe frame and to be in broaching tool driving mechanism rear, broaching tool frame is fixed on above-mentioned broaching tool frame fixed support, and broaching tool rear end is fixed on broach bracket.
Described screw drive comprises nut body, trapezoidal nut, stop washer, round nut, flat key; Have the cavity installing trapezoidal nut in the middle of nut body, edge has installing hole, and nut body is fixed on the rotating disc of lathe frame by bolt through above-mentioned installing hole; Trapezoidal nut is fixed in nut body by flat key, and its lateral surface is provided with stop washer and round nut, has internal thread in the internal cavities of above-mentioned trapezoidal nut, and this screw thread mates with the screw thread on screw rod.
Described broaching tool driving mechanism comprises a broaching tool frame, two torsionsprings, two jaws; The rear end of pull bar is fixed on broaching tool frame, jaw has the torsionspring putting hole placing torsionspring, and two torsionsprings are fixed in jaw and are also fixed on broaching tool frame simultaneously, and two jaws form " " structures, and the leading portion of broaching tool is between two jaws.
Described lathe frame also have guide post bracing frame, guide post, guide post travelling carriage; Guide post bracing frame is fixed on lathe frame centre position, it has screw rod punched out; Guide post symmetry be arranged in the horizontal both sides of screw rod, the head of guide post is fixed on guide post bracing frame; Guide post travelling carriage is fixed on guide post rear end and is also fixed on broaching tool frame simultaneously.
Described guide post travelling carriage comprises two fairleads, two guide holders, guide holder yoke plate, a set bolt; Fairlead inner hollow is corresponding with guide post, and guide post is placed in this inner hollow; Guide holder is fixed on above fairlead, and guide holder yoke plate is fixed together by set bolt and guide holder.
Described guide post bracing frame and broaching tool frame fixed support are equipped with a travel switch.
Described broach bracket comprises rocking bar, screw rod, inner sleeve, overcoat, supporting plate; Supporting plate is fixed on lathe frame, overcoat is fixed on supporting plate, inner sleeve is in jacket internal, this inner sleeve is "T"-shaped, this inner sleeve top has the broach slot of FIG of placing broaching tool, the female screwed hole of tool bottom inner sleeve, the internal thread on this screwed hole mates with screw rod and links together, and screw rod is fixed on rocking bar.
Be enclosed within described on the face that contacts with overcoat and have a stopper slot, be enclosed within correspondence position outward and have a lock-screw, this lock-screw head is in above-mentioned stopper slot.
Also have a drip tray below described broach bracket, this drip tray is fixed on lathe frame.
The overall across of described broaching tool frame, anterior is outstanding structure, and the "T"-shaped structure in rear, has a broaching tool otch in the middle of this broaching tool frame and run through whole broaching tool frame.
The invention has the beneficial effects as follows:
1, the mechanism carrying out kerve is arranged on a lathe by the present invention, can carry out turnery like this and can also carry out kerve work on a lathe, improves the serviceability of lathe.
2, screw drive can utilize the original rotating disc of lathe to drive screw rod horizontal movement, without the need to increasing extra device drives screw rod horizontal movement.
3, broaching tool horizontal movement driving machine adopts torsionspring to block jaw, and such jaw very firmly can fix broaching tool.
4, by increasing guide post bracing frame, guide post, guide post travelling carriage on lathe; The centre of motion is on same horizontal line to make pull bar remain when horizontal movement like this, ensures the accuracy of processing like this.
5, by making corresponding with guide post by fairlead inner hollow, well can ensure that pull bar moves by predetermined track like this.
6, broach bracket has inner sleeve, overcoat, and being enclosed within wherein under the effect of rocking bar can motion last time, and during the broaching tool frame of use different size like this, it still can keep the horizontal movement of broaching tool.
7, because interior being enclosed within the face that contacts with overcoat has a stopper slot, such lock-screw just firmly can limit the range ability of inner sleeve, avoids inner sleeve to come off from outer cover.
8, by also having a drip tray below broach bracket, like this when carrying out kerve work, its cooling fluid just can be stored in drip tray, avoids the pollution of working environment.
9, by by overall for broaching tool frame across, such broaching tool frame can support sleeve, does not hinder the kerve work of broaching tool simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic diagram carrying out the device drawing keyway on lathe;
Fig. 2 is the device top view in Fig. 1;
Fig. 3 is the schematic diagram of screw drive;
Fig. 4 is the front schematic view of nut body;
Fig. 5 is the front schematic view of trapezoidal nut;
Fig. 6 is the schematic diagram of broaching tool horizontal movement driving machine;
Fig. 7 is the top view of the broaching tool horizontal movement driving machine in Fig. 6;
Fig. 8 is the schematic diagram of jaw;
Fig. 9 is the jaw A-A longitudinal sectional view in Fig. 8;
Figure 10 is the schematic diagram of guide post travelling carriage;
Figure 11 is the front schematic view of broaching tool frame;
Figure 12 is the B-B cross-sectional schematic of broaching tool frame;
Figure 13 is the schematic diagram of broach bracket;
1. lathe frames in figure, 11. rotating discs, 2. screw rod, 3. screw drive, 31. nut bodies, 32. trapezoidal nuts, 33. stop washers, 34. round nuts, 35. flat keys, 4. pull bar, 5. broaching tool driving mechanism, 51. broaching tool framves, 52. torsionsprings, 53. jaws, 531. torsionspring putting holes, 6. broaching tool, 7. broaching tool frame fixed support, 8. broaching tool frame, 81. outstanding structures, 82. broaching tool otch, 9. broach bracket, 91. rocking bars, 92. screw rods, 93. inner sleeves, 931. stopper slot, 94. overcoats, 95. supporting plates, 96. lock-screws, 10. guiding mechanism, 101. guide post bracing frames, 102. guide post, 103. guide post travelling carriages, 1031. fairlead, 1032. guide holder, 1033. guide holder yoke plate, 20. travel switches, 30. drip trays, 40. shaft sleeve workpieces.
Detailed description of the invention
Please refer to Fig. 1 to Figure 13, on lathe, carry out the device drawing keyway in figure, comprise a lathe frame 1, screw rod 2, screw drive 3, pull bar 4, broaching tool driving mechanism 5, broaching tool 6, broaching tool frame fixed support 7, broaching tool frame 8, broach bracket 9, guiding mechanism 10 for fixation workpiece.Wherein lathe frame 1 provides support for giving above-mentioned parts; Screw rod 2 for driving pull bar 4 horizontal movement under the drive of screw drive 3; Pull bar 4 is for driving broaching tool driving mechanism 5 horizontal movement and then driving broaching tool 6 horizontal movement thus complete kerve work; Broaching tool driving mechanism 5 is for driving broaching tool 6 horizontal movement; Broaching tool frame fixed support 7 is for supporting broaching tool frame 8, and this broaching tool frame 8 is for supporting the shaft sleeve workpiece 40 of broaching tool 6 and the process of band kerve; Guiding mechanism 10 is for making broaching tool driving mechanism 5 horizontal movement and then making broaching tool 6 horizontal movement.
Lathe frame 1 converts for horizontal lathe CW6140, and in the present embodiment, lathe frame 1 has mainly used its agent structure and these two parts of rotating disc 11.
Screw rod 2 length is long, and this screw rod 2 outer circumference surface has external screw thread.The front end of this screw rod 2 is fixed on screw drive 3, and the rear end of screw rod 2 and the front end of pull bar 4 are fixed together and are on same level line,
Screw drive 3 comprises a nut body 31, trapezoidal nut 32, stop washer 33, round nut 34, flat key 35; Have the cavity installing trapezoidal nut 32 in the middle of nut body 31, edge has installing hole, and nut body 31 is fixed on the rotating disc 11 of lathe frame 1 by bolt through above-mentioned installing hole; Trapezoidal nut 32 is fixed in nut body 31 by flat key 35, and the lateral surface of trapezoidal nut 32 is provided with stop washer 33 and round nut 34, and have internal thread in above-mentioned trapezoidal nut 32 internal cavities, this screw thread mates with the screw thread on screw rod 2.When the rotating disc 11 on lathe frame 1 rotates, it can drive nut body 31 to rotate and then drive trapezoidal nut 32 to rotate successively, and such screw rod 2 just slowly can enter advance the puck.
Pull bar 4 is a Drag link, and its rear end is fixed on broaching tool driving mechanism 5 front end.
Broaching tool driving mechanism 5 comprises a broaching tool frame 51, two torsionsprings 52, two jaws 53; Broaching tool frame 51 entirety is a quadra structure, and the rear end of pull bar 4 is fixed on the framework before broaching tool frame 51; Jaw 53 side wedge angle, side fillet, there is in the middle of fillet the torsionspring putting hole 531 placing torsionspring, two torsionsprings 51 are fixed in jaw 53 and are also fixed on the framework of broaching tool frame 51 simultaneously, two jaws 53 intersect formation " " structure, and the leading portion of broaching tool 6 is in and is clipped between two jaws 53.
In the process of motion, remain that level does not depart from former movement position in order to making broaching tool driving mechanism 5, lathe frame 1 also has a guiding mechanism 10, this guiding mechanism 10 comprises a guide post bracing frame 101, two guide posts 102, guide post travelling carriage 103; Guide post bracing frame 101 is fixed on lathe frame 1 centre position, it has screw rod punched out; Guide post 102 symmetry be arranged in the horizontal both sides of screw rod 2, the head of guide post 102 is fixed on guide post bracing frame 101; Guide post travelling carriage 103 is fixed on guide post 102 rear end and is also fixed on broaching tool frame 51 simultaneously.Guide post travelling carriage 103 comprises two fairleads, 1031, two guide holders 1032, guide holder yoke plate 1033, a set bolt; Fairlead 1031 inner hollow is corresponding with guide post 102, and guide post 102 is placed in this inner hollow; Guide holder 1032 is fixed on above fairlead 1031, guide holder yoke plate 1033 is fixed together by set bolt and guide holder 1032, like this due to the restriction of guiding mechanism 10, broaching tool driving mechanism 5 is just in former horizontal line position all the time, can not produce position skew.
In order to the distance of moving to broaching tool driving mechanism 5 controls, on guide post bracing frame 101 and broaching tool frame fixed support 7, a travel switch 20 is all installed especially, broaching tool driving mechanism 5 just touches the trip switch 20 when moving to ad-hoc location, thus stop motion.
Broaching tool 6 is just fixed on the rear of broaching tool driving mechanism 5, and this broaching tool 6 is existing parts, it has the cutting blade increased highly gradually.This broaching tool 6 rear end is fixed on broach bracket 9, makes broaching tool 6 be on horizontal line so all the time, avoids broaching tool 6 front and back position not at sustained height.
Broaching tool frame fixed support 7 is a support frame structure, and it to be fixed on lathe frame 1 and to be in broaching tool driving mechanism 5 rear, and broaching tool frame 8 is just fixed on above-mentioned broaching tool frame fixed support 7.The overall across of broaching tool frame 8, anterior is outstanding structure, and the axle sleeve of band processing kerve is just enclosed within this raised structures 81, the "T"-shaped structure in rear, have a broaching tool otch 82 in the middle of this broaching tool frame 8 and run through whole broaching tool frame 8, broaching tool 6 is just in this position horizontal movement.
Broach bracket 9 comprises rocking bar 91, screw rod 92, inner sleeve 93, overcoat 94, supporting plate 95; Supporting plate 95 is fixed on lathe frame 1, overcoat 94 is fixed on supporting plate 95, it is inner that inner sleeve 93 is in overcoat 94, this inner sleeve 93 is "T"-shaped, this inner sleeve 93 top has the broach slot of FIG of placing broaching tool 6, the female screwed hole of tool bottom inner sleeve 93, the internal thread on this screwed hole mates with screw rod 2 and links together, and screw rod 2 is fixed on rocking bar 91.At the same time, inner sleeve 93 has a stopper slot 931 on the face contacted with overcoat 94, and overcoat 94 has a lock-screw 96 at correspondence position, and this lock-screw 96 head is in above-mentioned stopper slot 931.
Use lonely liquid carrying out kerve process need, for the ease of collecting these lonely liquid, can install a drip tray 30 below broach bracket 9, this drip tray 30 is fixed on lathe frame 1 equally.
Claims (10)
1. on lathe, carry out the device drawing keyway, it is characterized in that: comprise lathe frame, screw rod, screw drive, pull bar, broaching tool driving mechanism, broaching tool, broaching tool frame fixed support, broaching tool frame, broach bracket for fixation workpiece; Screw drive is fixed on lathe frame; The front end of screw rod is fixed on screw drive, the rear end of screw rod and the front end of pull bar are fixed together and are on same level line, back end of tie rod is fixed on broaching tool driving mechanism front end, rear end is fixed with broaching tool to broaching tool driving mechanism, broaching tool frame fixed support to be fixed on lathe frame and to be in broaching tool driving mechanism rear, broaching tool frame is fixed on above-mentioned broaching tool frame fixed support, and broaching tool rear end is fixed on broach bracket.
2., according to carrying out the device drawing keyway described in claim 1 on lathe, it is characterized in that: described screw drive comprises nut body, trapezoidal nut, stop washer, round nut, flat key; Have the cavity installing trapezoidal nut in the middle of nut body, edge has installing hole, and nut body is fixed on the rotating disc of lathe frame by bolt through above-mentioned installing hole; Trapezoidal nut is fixed in nut body by flat key, and its lateral surface is provided with stop washer and round nut, has internal thread in the internal cavities of above-mentioned trapezoidal nut, and this screw thread mates with the screw thread on screw rod.
3., according to carrying out the device drawing keyway described in claim 1 or 2 on lathe, it is characterized in that: described broaching tool driving mechanism comprises a broaching tool frame, two torsionsprings, two jaws; The rear end of pull bar is fixed on broaching tool frame, jaw has the torsionspring putting hole placing torsionspring, and two torsionsprings are fixed in jaw and are also fixed on broaching tool frame simultaneously, and two jaws form " " structures, and the leading portion of broaching tool is between two jaws.
4., according to carrying out the device drawing keyway described in claim 3 on lathe, it is characterized in that: described lathe frame also has guide post bracing frame, guide post, guide post travelling carriage; Guide post bracing frame is fixed on lathe frame centre position, it has screw rod punched out; Guide post symmetry be arranged in the horizontal both sides of screw rod, the head of guide post is fixed on guide post bracing frame; Guide post travelling carriage is fixed on guide post rear end and is also fixed on broaching tool frame simultaneously.
5., according to carrying out the device drawing keyway described in claim 4 on lathe, it is characterized in that: described guide post travelling carriage comprises two fairleads, two guide holders, guide holder yoke plate, a set bolt; Fairlead inner hollow is corresponding with guide post, and guide post is placed in this inner hollow; Guide holder is fixed on above fairlead, and guide holder yoke plate is fixed together by set bolt and guide holder.
6., according to carrying out the device drawing keyway described in claim 5 on lathe, it is characterized in that: described guide post bracing frame and broaching tool frame fixed support are equipped with a travel switch.
7., according to carrying out the device drawing keyway described in claim 6 on lathe, it is characterized in that: described broach bracket comprises rocking bar, screw rod, inner sleeve, overcoat, supporting plate; Supporting plate is fixed on lathe frame, overcoat is fixed on supporting plate, inner sleeve is in jacket internal, this inner sleeve is "T"-shaped, this inner sleeve top has the broach slot of FIG of placing broaching tool, the female screwed hole of tool bottom inner sleeve, the internal thread on this screwed hole mates with screw rod and links together, and screw rod is fixed on rocking bar.
8. according to carrying out the device drawing keyway described in claim 7 on lathe, it is characterized in that: be enclosed within described on the face that contacts with overcoat and there is a stopper slot, be enclosed within correspondence position outward and have a lock-screw, this lock-screw head is in above-mentioned stopper slot.
9. according to Claim 8 described on lathe, carry out the device drawing keyway, it is characterized in that: also have a drip tray below described broach bracket, this drip tray is fixed on lathe frame.
10. according to carrying out the device drawing keyway described in claim 9 on lathe, it is characterized in that: the overall across of described broaching tool frame, anterior is outstanding structure, and the "T"-shaped structure in rear, has a broaching tool otch in the middle of this broaching tool frame and run through whole broaching tool frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527585.8U CN204094151U (en) | 2014-09-15 | 2014-09-15 | Lathe carries out the device drawing keyway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527585.8U CN204094151U (en) | 2014-09-15 | 2014-09-15 | Lathe carries out the device drawing keyway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204094151U true CN204094151U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420527585.8U Expired - Fee Related CN204094151U (en) | 2014-09-15 | 2014-09-15 | Lathe carries out the device drawing keyway |
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| Country | Link |
|---|---|
| CN (1) | CN204094151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190955A (en) * | 2014-09-15 | 2014-12-10 | 上虞专用风机有限公司 | Keyway broaching device for lathe |
-
2014
- 2014-09-15 CN CN201420527585.8U patent/CN204094151U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190955A (en) * | 2014-09-15 | 2014-12-10 | 上虞专用风机有限公司 | Keyway broaching device for lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 312300 Shangyu City, Shaoxing province people's Road West, No. Patentee after: ZHEJIANG SHANGFENG GAOKE SPECIAL FAN INDUSTRY CO., LTD. Address before: 312375 Shangyu City, Shaoxing province people's Road West, No. Patentee before: Shangyu Special Fans Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20180915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |