CN111360169A - Spinning type double-head pipe shrinking machine for automobile headrest support rod - Google Patents
Spinning type double-head pipe shrinking machine for automobile headrest support rod Download PDFInfo
- Publication number
- CN111360169A CN111360169A CN202010218809.7A CN202010218809A CN111360169A CN 111360169 A CN111360169 A CN 111360169A CN 202010218809 A CN202010218809 A CN 202010218809A CN 111360169 A CN111360169 A CN 111360169A
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- plate
- rack
- pipe reducing
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- pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention belongs to the technical field of automobile part processing, and provides a spinning type double-head pipe shrinking machine for an automobile headrest support rod, which comprises the following components: a frame; the supporting rod clamping mechanism is arranged on the rack; the first pipe reducing mechanism is movably arranged on the rack and is provided with a first feeding motor; the second pipe contracting mechanism is movably arranged on the rack and is provided with a second feeding motor; the positioning plate is arranged on the rack and is positioned between the support rod clamping mechanism and the first pipe contracting mechanism; and the measuring mechanism is arranged on the rack, a measuring cylinder is arranged on the measuring mechanism, the front end of the measuring cylinder is connected with a measuring plate, and the measuring plate is positioned between the supporting rod clamping mechanism and the second pipe contracting mechanism and is flush with the positioning plate. Compared with the prior art, the double-head pipe reducing machine has the advantage that the condition of long and short pins can not occur when the double-head pipe reducing machine works.
Description
Technical Field
The invention belongs to the technical field of automobile part machining, and particularly relates to a spinning type double-head pipe shrinking machine for an automobile headrest support rod.
Background
In the processing industry, the pipe expanding and contracting operation of pipe workpieces is usually completed through a pipe reducing machine, the pipe reducing machine can realize the functions of pipe reducing and pipe expanding, the pipe reducing is a forming process for reducing the diameter of the end part of a pipe blank, in order to meet the assembly requirements, the end part of an automobile headrest supporting rod needs to be reduced, in the prior art, in order to ensure the consistent diameter of the reducing pipe during pipe reducing, a single-head reducing pipe is usually adopted, one leg is firstly inserted into a holding die for reducing the pipe, after the pipe is reduced, the supporting rod is pulled out, and then the other leg is inserted into the holding die for reducing the pipe, the production efficiency is low, but the condition of long and short feet easily occurs in the double-head pipe reducing machine, and the reducing pipe is different in diameter.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a spinning double-head pipe reducing machine for an automobile headrest support rod.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a be used for car headrest branch spinning formula double-end draw machine, includes: a frame;
the supporting rod clamping mechanism is arranged on the rack;
the first pipe reducing mechanism is movably arranged on the rack, and a first feeding motor is arranged on the first pipe reducing mechanism;
the second pipe reducing mechanism is movably arranged on the rack, and a second feeding motor is arranged on the second pipe reducing mechanism;
the positioning plate is arranged on the rack and is positioned between the support rod clamping mechanism and the first pipe reducing mechanism;
the measuring mechanism is arranged on the rack, a measuring cylinder is arranged on the measuring mechanism, the front end of the measuring cylinder is connected with a measuring plate, and the measuring plate is located between the support rod clamping mechanism and the second pipe reducing mechanism and is flush with the positioning plate.
In foretell a be used for among car headrest branch spinning formula double-end draw machine, be provided with the location mounting panel in the frame, be provided with first promotion cylinder on the location mounting panel, first promotion cylinder upper end is provided with first rack, is connected with the location mount pad on the location mounting panel, first rack activity is inserted and is located in the location mount pad, the location mount pad internal rotation is connected with first gear, first rack with first gear engagement connects, the locating plate with first gear connection.
In the above-mentioned a be used for car headrest branch spinning formula double-end draw machine, measuring mechanism includes: a measurement mounting plate connected to the frame;
the second lifting cylinder is arranged on the measuring mounting plate, and a second rack is arranged at the upper end of the lifting cylinder;
the measuring installation seat is sleeved on the second lifting cylinder, the second rack is longitudinally inserted into the measuring installation seat, a rotating cylinder is connected in the measuring installation seat in a rotating mode, the measuring cylinder is inserted into the rotating cylinder, a second gear is arranged on the rotating cylinder, and the second gear is meshed with the second rack and is connected with the second rack.
In the above-mentioned a be used for car headrest branch spinning formula double-end draw machine, branch clamping mechanism includes: the lower clamping plate is arranged on the rack;
the clamping support is arranged on the rack, the lower clamping plate is located in the clamping support, a pressurizing oil cylinder is inserted into the clamping support, an upper clamping plate is arranged at the lower end of the pressurizing oil cylinder, and the upper clamping plate is located above the lower clamping plate.
In foretell a be used for among car headrest branch spinning formula double-end draw-in pipe machine, draw-in groove under first draw-in groove and the second has been seted up on the clamp plate down, first draw-in groove is located locating plate side, draw-in groove is located under the second measurement board side, go up and seted up first last draw-in groove and second on the clamp plate and go up the draw-in groove, first last draw-in groove is located draw-in groove top down, the draw-in groove is located draw-in groove top under the second on the second.
In the above-mentioned a be used for car headrest branch spinning formula double-end draw machine, first draw mechanism includes: the first moving guide rail is arranged on the rack, a first moving plate is connected to the first moving guide rail in a sliding mode, a first nut is arranged at the lower end of the first moving plate, a first screw rod is arranged on the first feeding motor, and the first screw rod is in threaded connection with the first nut;
the first pipe reducing component is arranged on the first moving plate, a first pipe reducing mold is arranged at the end of the first pipe reducing component, and the first pipe reducing mold is located on the side of the positioning plate.
In the above spinning type double-end pipe reducing machine for the automobile headrest supporting rod, the first pipe reducing component comprises a first connecting seat, the first connecting seat is connected with the first moving plate, a first driving motor is arranged on the first connecting seat, a first rotating shaft is movably inserted in the first connecting seat, the first rotating shaft is connected with the first driving motor, and a first pipe reducing mold is detachably connected with the first rotating shaft.
In the above-mentioned a be arranged in car headrest branch spinning formula double-end draw machine, second draw mechanism includes: the second moving guide rail is arranged on the rack, a second moving plate is connected to the second moving guide rail in a sliding mode, a second nut is arranged at the lower end of the second moving plate, a second screw rod is arranged on the second feeding motor, and the second screw rod is in threaded connection with the second nut;
and the second pipe reducing component is arranged on the second moving plate, a second pipe reducing mold is arranged at the end part of the second pipe reducing component, and the second pipe reducing mold is positioned on the side of the measuring plate.
In the spinning type double-end pipe reducing machine for the automobile headrest supporting rod, the second pipe reducing component comprises a second connecting seat, the second connecting seat is connected with the second moving plate, a second driving motor is arranged on the second connecting seat, a second rotating shaft is movably inserted in the second connecting seat, the second rotating shaft is connected with the second driving motor, and a second pipe reducing mold is detachably connected with the second rotating shaft.
Compared with the prior art, the rotary pressing type double-end pipe reducing machine for the automobile headrest supporting rods has the advantages that the displacement difference between the first pipe reducing mechanism and the second pipe reducing mechanism can be accurately adjusted, so that the first pipe reducing mechanism and the second pipe reducing mechanism can be in the flush position, the situation of long and short feet can be avoided when the double-end pipe reducing machine works, the two supporting rods are subjected to pipe reducing simultaneously, the pipe reducing calibers of the two supporting rods are ensured to be consistent, and the pipe reducing efficiency and precision are improved.
Drawings
FIG. 1 is a perspective view of the spinning type double-head pipe shrinking machine for the car headrest support rod;
FIG. 2 is a perspective view of the spinning type double-headed pipe-shrinking machine for automobile headrest support rods in another direction;
fig. 3 is a connecting structure diagram of the positioning plate and the frame.
FIG. 4 is a structural view of the measuring mechanism;
FIG. 5 is a cross-sectional view of the measurement mechanism;
fig. 6 is a structural view of the strut clamping mechanism.
In the figure, 1, a frame; 2. a first feed motor; 3. a second feed motor; 4. positioning a plate; 5. a measuring cylinder; 6. measuring a plate; 7. positioning the mounting plate; 8. a first lift cylinder; 9. a first rack; 10. positioning the mounting seat; 11. a first gear; 12. measuring the mounting plate; 13. a second lift cylinder; 14. a second rack; 15. a measuring mounting seat; 16. a rotating cylinder; 17. a second gear; 18. a lower clamping plate; 19. clamping the bracket; 20. a booster cylinder; 21. an upper clamping plate; 22. a first lower card slot; 23. a second lower card slot; 24. a first upper card slot; 25. a second upper card slot; 26. a first moving guide rail; 27. a first moving plate; 28. a first screw nut; 29. a first lead screw; 30. a first pipe reducing die; 31. a first connecting seat; 32. a first drive motor; 33. a first rotating shaft; 34. a second moving guide; 35. a second moving plate; 36. a second screw; 37. a second lead screw; 38. a second pipe reducing die; 39. a second connecting seat; 40. a second drive motor; 41. a second rotating shaft.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, this a be used for car headrest branch spinning formula double-end draw machine includes: a frame 1; the strut clamping mechanism is arranged on the rack 1; the first pipe reducing mechanism is movably arranged on the rack 1, and a first feeding motor 2 is arranged on the first pipe reducing mechanism; the second pipe reducing mechanism is movably arranged on the rack 1, and a second feeding motor 3 is arranged on the second pipe reducing mechanism; the positioning plate 4 is arranged on the rack 1, and the positioning plate 4 is positioned between the support rod clamping mechanism and the first pipe reducing mechanism; and the measuring mechanism is arranged on the rack 1, a measuring cylinder 5 is arranged on the measuring mechanism, the front end of the measuring cylinder 5 is connected with a measuring plate 6, and the measuring plate 6 is positioned between the support rod clamping mechanism and the second pipe contracting mechanism and is flush with the positioning plate 4.
The first feeding motor 2 and the second feeding motor 3 can respectively drive the first pipe reducing mechanism and the second pipe reducing mechanism to move forwards, the positioning plate 4 is positioned between the support rod clamping mechanism and the first pipe reducing mechanism, the measuring plate 6 is positioned between the second pipe reducing mechanism and the support rod clamping mechanism, the position of the positioning plate 4 is horizontally aligned with the position of the measuring plate 6, in order to ensure that the pipe reducing calibers of the double-end pipe reducing machine are consistent, the first pipe reducing mechanism and the second pipe reducing mechanism need to be adjusted before working, when in adjustment, the first feeding motor 2 and the second feeding motor 3 work simultaneously to drive the first pipe reducing mechanism and the second pipe reducing mechanism to move forwards simultaneously, when the first pipe reducing mechanism moves to the position that the end part of the first pipe reducing mechanism abuts against the positioning plate 4, the first feeding motor 2 and the second feeding motor 3 stop moving at the same time, and at the moment, three position relations exist between the end part of the second pipe reducing mechanism and the measuring plate 6: the first is that the end part of the second pipe reducing mechanism is just abutted against the measuring plate 6, namely the first pipe reducing mechanism and the second pipe reducing mechanism are flush; secondly, a certain gap exists between the distance measuring plate 6 at the end part of the second pipe reducing mechanism, namely the first pipe reducing mechanism and the second pipe reducing mechanism are not flushed, the measuring cylinder 5 drives the measuring plate 6 to move towards the direction of the second pipe reducing mechanism until the measuring plate 6 abuts against the end part of the second pipe reducing mechanism, the distance difference between the first pipe reducing mechanism and the second pipe reducing mechanism can be accurately known according to the stroke of the cylinder, and then the second feeding motor 3 continues to work to compensate the distance difference between the first pipe reducing mechanism and the second pipe reducing mechanism; the third kind supports before locating plate 4 for first pipe mechanism that contracts, second pipe mechanism tip has supported and has supported on measuring board 6, support until first pipe mechanism tip supports and leans on locating plate 4, the distance that second pipe mechanism drove and measures board 6 forward movement this moment, when measuring board 6 forward movement, the cylinder withdrawal, according to the cylinder withdrawal volume accurate know the distance difference between first pipe mechanism and the second pipe mechanism that contracts, and then the second feeds motor 3 reverse work, compensate the distance difference between first pipe mechanism and the second pipe mechanism that contracts.
The measuring method can accurately judge and compensate the corresponding distance difference, ensures that the first pipe reducing mechanism and the second pipe reducing mechanism are kept flush when the pipes are reduced, and can avoid the problem that the pipe reducing operation of the first pipe reducing mechanism and the second pipe reducing mechanism is uneven due to the error of the first feeding motor 2 and the second feeding motor 3.
As shown in fig. 1 and 3, a positioning mounting plate 7 is arranged on the frame 1, a first lifting cylinder 8 is arranged on the positioning mounting plate 7, a first rack 9 is arranged at the upper end of the first lifting cylinder 8, a positioning mounting seat 10 is connected to the positioning mounting plate 7, the first rack 9 is movably inserted into the positioning mounting seat 10, a first gear 11 is rotatably connected to the positioning mounting seat 10, the first rack 9 is engaged with the first gear 11, and the positioning plate 4 is connected with the first gear 11.
First lifting cylinder 8 can drive first rack 9 and reciprocate in location mount pad 10, first rack 9 is connected with the meshing of first gear 11, first gear 11 rotates and sets up in location mount pad 10 and is connected with locating plate 4, can drive first gear 11 when first rack 9 reciprocates and rotate, and then it is rotatory to drive locating plate 4, make locating plate 4 be close to or keep away from first draw mechanism, when first draw mechanism is kept away from to first locating plate 4, first draw mechanism moves forward and can not blockked by locating plate 4 and support and lean on branch clamping mechanism, guarantee the normal work of first pipe reducing machine, when locating plate 4 is close to first draw mechanism, can realize the mesh to first draw mechanism location.
As shown in fig. 1, 4, and 5, the measuring mechanism includes: a measurement mounting plate 12 connected to the frame 1; the second lifting cylinder 13 is arranged on the measuring mounting plate 12, and a second rack 14 is arranged at the upper end of the lifting cylinder; the measuring installation seat 15 is sleeved on the second lifting cylinder 13, the second rack 14 is longitudinally inserted into the measuring installation seat 15, a rotating cylinder 16 is rotatably connected in the measuring installation seat 15, the measuring cylinder 5 is inserted into the rotating cylinder 16, a second gear 17 is arranged on the rotating cylinder 16, and the second gear 17 is meshed with the second rack 14.
The second is carried into the cylinder and can be driven second rack 14 and reciprocate, it inserts and locates in measuring mount pad 15 to rotate a section of thick bamboo 16 activity, be connected with second gear 17 on the section of thick bamboo 16, second gear 17 is connected with the meshing of second rack 14, and then second rack 14 can drive second gear 17 and rotate when reciprocating, and then it is rotatory to drive measuring cylinder 5, measuring plate 6 is connected with measuring cylinder 5, so can drive measuring plate 6 rotatory when measuring cylinder 5 is rotatory, can keep away from or be close to the purpose of second pipe reducing mechanism when measuring plate 6 is rotatory, make the normal pipe reducing work of second pipe reducing mechanism or realize the purpose of measuring second pipe reducing mechanism.
As shown in fig. 1 and 6, the strut clamping mechanism includes: a lower clamping plate 18, which is arranged on the frame 1; the clamping support 19 is arranged on the machine frame 1, the lower clamping plate 18 is positioned in the clamping support 19, the pressurizing oil cylinder 20 is inserted into the clamping support 19, the lower end of the pressurizing oil cylinder 20 is provided with an upper clamping plate 21, and the upper clamping plate 21 is positioned above the lower clamping plate 18.
The pressurizing oil cylinder 20 can drive the upper clamping plate 21 to move downwards, the supporting rod is placed on the lower clamping plate 18, and then the supporting rod can be clamped through interaction of the upper clamping plate 21 and the lower clamping plate 18.
A first lower clamping groove 22 and a second lower clamping groove 23 are formed in the lower clamping plate 18, the first lower clamping groove 22 is located on the side of the positioning plate 4, the second lower clamping groove 23 is located on the side of the measuring plate 6, a first upper clamping groove 24 and a second upper clamping groove 25 are formed in the upper clamping plate 21, the first upper clamping groove 24 is located above the first lower clamping groove 22, and the second upper clamping groove 25 is located above the second lower clamping groove 23.
First draw-in groove 22 and second draw-in groove 23 correspond first draw-in mechanism and second draw-in mechanism respectively down, two branches are put into draw-in groove 22 and second draw-in groove 23 down respectively, first draw-in groove 24 is located first draw-in groove 22 top down, draw-in groove 25 is located second draw-in groove 23 top down, when last clamp plate 21 moves down, draw-in groove 24 and second are gone up to first draw-in groove 25 and can be close to first draw-in groove 22 and second draw-in groove 23 down respectively, and then branch can be pressed from both sides by stable clamp, when preventing to draw the pipe, the skew takes place for the branch angle, guarantee the draw precision.
As shown in fig. 1 and 2, the first pipe contracting mechanism includes: the first moving guide rail 26 is arranged on the rack 1, the first moving guide rail 26 is connected with a first moving plate 27 in a sliding manner, a first screw nut 28 is arranged at the lower end of the first moving plate 27, a first screw rod 29 is arranged on the first feeding motor 2, and the first screw rod 29 is in threaded connection with the first screw nut 28; and the first pipe reducing component is arranged on the first moving plate 27, a first pipe reducing mold 30 is arranged at the end part of the first pipe reducing component, and the first pipe reducing mold 30 is positioned on the side of the positioning plate 4.
The first feeding motor 2 can drive the first lead screw 29 to rotate during operation, the first screw 28 is in threaded connection with the first lead screw 29, the first lead screw 29 can drive the first screw 28 to move back and forth during rotation, the first pipe reducing assembly is arranged on the first movable plate 27, and the first movable plate 27 is connected with the first screw 28, so that the first pipe reducing assembly can be driven to move forward to achieve the purpose of pipe reducing, or the first pipe reducing assembly is driven to move backward after the pipe reducing operation is completed.
The first pipe reducing assembly comprises a first connecting seat 31 connected with the first moving plate 27, a first driving motor 32 is arranged on the first connecting seat 31, a first rotating shaft 33 is movably inserted in the first connecting seat 31, the first rotating shaft 33 is connected with the first driving motor 32, and the first pipe reducing mold 30 is detachably connected with the first rotating shaft 33.
First driving motor 32 can drive first pivot 33 and connect, drive first pivot 33 at first connecting pad 31 internal rotation when first driving motor 32 during operation, first draw mould 30 and first pivot 33 detachable connections (it can adopt the screw thread articulated mode to be connected, but is not limited to this kind of mode), and then can drive first draw mould 30 and rotate, can rotate first draw mould 30 when drawing promptly for branch draw department is more even smooth.
The second pipe reducing mechanism comprises: the second moving guide rail 34 is arranged on the rack 1, the second moving guide rail 34 is connected with a second moving plate 35 in a sliding manner, a second screw 36 is arranged at the lower end of the second moving plate 35, a second screw 37 is arranged on the second feeding motor 3, and the second screw 37 is in threaded connection with the second screw 36; and a second pipe reducing component arranged on the second moving plate 35, wherein a second pipe reducing die 38 is arranged at the end part of the second pipe reducing component, and the second pipe reducing die 38 is positioned at the side of the measuring plate 6.
The second pipe reducing assembly comprises a second connecting seat 39 connected with the second moving plate 35, a second driving motor 40 is arranged on the second connecting seat 39, a second rotating shaft 41 is movably inserted in the second connecting seat 39, the second rotating shaft 41 is connected with the second driving motor 40, and the second pipe reducing mold 38 is detachably connected with the second rotating shaft 41.
The working mode and working principle of the second pipe reducing mechanism and the first pipe reducing mechanism are the same, and the detailed description is omitted here.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the accompanying claims.
Claims (9)
1. The utility model provides a be used for car headrest branch spinning formula double-end draw machine which characterized in that includes: a frame;
the supporting rod clamping mechanism is arranged on the rack;
the first pipe reducing mechanism is movably arranged on the rack, and a first feeding motor is arranged on the first pipe reducing mechanism;
the second pipe reducing mechanism is movably arranged on the rack, and a second feeding motor is arranged on the second pipe reducing mechanism;
the positioning plate is arranged on the rack and is positioned between the support rod clamping mechanism and the first pipe reducing mechanism;
the measuring mechanism is arranged on the rack, a measuring cylinder is arranged on the measuring mechanism, the front end of the measuring cylinder is connected with a measuring plate, and the measuring plate is located between the support rod clamping mechanism and the second pipe reducing mechanism and is flush with the positioning plate.
2. The rotary pressing type double-head pipe shrinking machine for the automobile headrest supporting rods is characterized in that a positioning mounting plate is arranged on the machine frame, a first lifting cylinder is arranged on the positioning mounting plate, a first rack is arranged at the upper end of the first lifting cylinder, a positioning mounting seat is connected onto the positioning mounting plate, the first rack is movably inserted into the positioning mounting seat, a first gear is rotatably connected into the positioning mounting seat, the first rack is meshed with the first gear and is connected with the positioning plate, and the positioning plate is connected with the first gear.
3. The machine according to claim 1, wherein the measuring mechanism comprises: a measurement mounting plate connected to the frame;
the second lifting cylinder is arranged on the measuring mounting plate, and a second rack is arranged at the upper end of the lifting cylinder;
the measuring installation seat is sleeved on the second lifting cylinder, the second rack is longitudinally inserted into the measuring installation seat, a rotating cylinder is connected in the measuring installation seat in a rotating mode, the measuring cylinder is inserted into the rotating cylinder, a second gear is arranged on the rotating cylinder, and the second gear is meshed with the second rack and is connected with the second rack.
4. The machine of claim 1, wherein the strut clamping mechanism comprises: the lower clamping plate is arranged on the rack;
the clamping support is arranged on the rack, the lower clamping plate is located in the clamping support, a pressurizing oil cylinder is inserted into the clamping support, an upper clamping plate is arranged at the lower end of the pressurizing oil cylinder, and the upper clamping plate is located above the lower clamping plate.
5. The machine according to claim 4, wherein the lower clamping plate has a first lower slot and a second lower slot, the first lower slot is located at a side of the positioning plate, the second lower slot is located at a side of the measuring plate, the upper clamping plate has a first upper slot and a second upper slot, the first upper slot is located above the first lower slot, and the second upper slot is located above the second lower slot.
6. The machine of claim 1, wherein the first pipe contracting mechanism comprises: the first moving guide rail is arranged on the rack, a first moving plate is connected to the first moving guide rail in a sliding mode, a first nut is arranged at the lower end of the first moving plate, a first screw rod is arranged on the first feeding motor, and the first screw rod is in threaded connection with the first nut;
the first pipe reducing component is arranged on the first moving plate, a first pipe reducing mold is arranged at the end of the first pipe reducing component, and the first pipe reducing mold is located on the side of the positioning plate.
7. The automotive headrest support rod spinning type double-end pipe reducing machine as claimed in claim 6, wherein the first pipe reducing assembly comprises a first connecting seat connected with the first moving plate, a first driving motor is arranged on the first connecting seat, a first rotating shaft is movably inserted into the first connecting seat, the first rotating shaft is connected with the first driving motor, and the first pipe reducing mold is detachably connected with the first rotating shaft.
8. The machine of claim 1, wherein the second pipe contracting mechanism comprises: the second moving guide rail is arranged on the rack, a second moving plate is connected to the second moving guide rail in a sliding mode, a second nut is arranged at the lower end of the second moving plate, a second screw rod is arranged on the second feeding motor, and the second screw rod is in threaded connection with the second nut;
and the second pipe reducing component is arranged on the second moving plate, a second pipe reducing mold is arranged at the end part of the second pipe reducing component, and the second pipe reducing mold is positioned on the side of the measuring plate.
9. The automotive headrest strut spinning type double-end pipe reducing machine according to claim 8, wherein the second pipe reducing assembly comprises a second connecting seat connected with the second moving plate, a second driving motor is arranged on the second connecting seat, a second rotating shaft is movably inserted into the second connecting seat, the second rotating shaft is connected with the second driving motor, and the second pipe reducing mold is detachably connected with the second rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010218809.7A CN111360169A (en) | 2020-03-25 | 2020-03-25 | Spinning type double-head pipe shrinking machine for automobile headrest support rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010218809.7A CN111360169A (en) | 2020-03-25 | 2020-03-25 | Spinning type double-head pipe shrinking machine for automobile headrest support rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111360169A true CN111360169A (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010218809.7A Pending CN111360169A (en) | 2020-03-25 | 2020-03-25 | Spinning type double-head pipe shrinking machine for automobile headrest support rod |
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| CN (1) | CN111360169A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814302A (en) * | 2021-09-29 | 2021-12-21 | 江苏惠汕新能源集团有限公司 | Ton bucket base U type pipe double-end pit-pressing throat forming die |
-
2020
- 2020-03-25 CN CN202010218809.7A patent/CN111360169A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814302A (en) * | 2021-09-29 | 2021-12-21 | 江苏惠汕新能源集团有限公司 | Ton bucket base U type pipe double-end pit-pressing throat forming die |
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