CN217459499U - Lower rotating spindle part used in induction quenching machine tool - Google Patents
Lower rotating spindle part used in induction quenching machine tool Download PDFInfo
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- CN217459499U CN217459499U CN202221486286.5U CN202221486286U CN217459499U CN 217459499 U CN217459499 U CN 217459499U CN 202221486286 U CN202221486286 U CN 202221486286U CN 217459499 U CN217459499 U CN 217459499U
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- 238000010791 quenching Methods 0.000 title claims abstract description 107
- 230000000171 quenching effect Effects 0.000 title claims abstract description 107
- 230000006698 induction Effects 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000001360 synchronised effect Effects 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 17
- 238000005096 rolling process Methods 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses a lower rotating spindle part used in an induction quenching machine tool, which comprises a lower centre fixing seat, an inner cavity quenching spindle, a chuck part, a rotating driving mechanism and a lifting driving mechanism; the chuck component is arranged at the top of the inner cavity quenching main shaft and used for clamping a workpiece; the inner cavity quenching main shaft is arranged on the lower tip fixing seat and comprises an inner cavity quenching rotary main shaft and a chuck pull rod; the inner cavity quenching rotating main shaft is of a hollow structure, a hydraulic chuck is arranged at the upper end of the inner cavity quenching rotating main shaft, and a closed cavity is arranged in the hydraulic chuck; the chuck pull rod is arranged in the inner cavity quenching rotating main shaft; the rotary driving mechanism is arranged on the lower center fixing seat and is used for driving the inner cavity quenching rotary main shaft to rotate so as to drive a workpiece on the chuck component to rotate; the lifting driving mechanism is arranged on the lower tip fixing seat and used for driving the chuck pull rod to lift, so that the volume of the closed cavity is adjusted, and the clamping/loosening of the chuck component on the workpiece is realized.
Description
Technical Field
The utility model relates to an induction hardening field, in particular to a lower rotating spindle part used in an induction hardening machine tool.
Background
At present, most quenching machine tools are only suitable for quenching of single type parts, and have low universality, long clamping time and low working efficiency.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a lower rotating spindle part used in an induction quenching machine tool, a chuck extension arm and a lower top combined use can satisfy the clamping of multiple types of parts, and through a lever part and a chuck part, the quick loosening and clamping of a workpiece can be realized, and the work efficiency is improved.
In order to achieve the above purpose, the utility model adopts the technical proposal that: a lower rotating spindle part used in an induction quenching machine tool comprises a lower tip fixing seat, an inner cavity quenching spindle, a chuck part, a rotating driving mechanism and a lifting driving mechanism; the chuck component is arranged at the top of the inner cavity quenching main shaft and used for clamping a workpiece; the inner cavity quenching main shaft is arranged on the lower tip fixing seat and comprises an inner cavity quenching rotating main shaft and a chuck pull rod; the inner cavity quenching rotating main shaft is of a hollow structure, a hydraulic chuck is arranged at the upper end of the inner cavity quenching rotating main shaft, and a closed cavity is formed in the hydraulic chuck; the chuck pull rod is arranged in the inner cavity quenching rotating main shaft, the upper end of the chuck pull rod extends out of the inner cavity quenching rotating main shaft and extends into the closed cavity of the hydraulic chuck, and the lower end of the chuck pull rod extends out of the inner cavity quenching rotating main shaft; the rotary driving mechanism is arranged on the lower tip fixing seat and is used for driving the inner cavity quenching rotary main shaft to rotate so as to drive a workpiece on the chuck component to rotate; the lifting driving mechanism is arranged on the lower tip fixing seat and used for driving the chuck pull rod to lift, so that the volume of the closed cavity is adjusted, and the chuck component clamps/loosens a workpiece.
The further improvement lies in that: the rotary driving mechanism comprises a rotary motor fixing flange and a servo motor; the rotating motor fixing flange is arranged in the lower tip fixing seat; the servo motor is fixedly installed on a rotary motor fixing flange, a synchronous belt wheel is arranged at the output end of the servo motor, and the synchronous belt wheel is connected with the inner cavity quenching main shaft through a synchronous belt and used for driving the inner cavity quenching main shaft to rotate.
The further improvement lies in that: a small belt wheel baffle is arranged below the synchronous belt wheel; a plurality of equal-height pads are arranged between the rotating motor fixing flange and the lower tip fixing seat, and a synchronous belt tensioning nut seat is further arranged on the rotating motor fixing flange.
The further improvement lies in that: the lifting driving mechanism comprises a cylinder and a lever component; the cylinder is arranged on the lower tip fixing seat, and a piston rod extension rod is sleeved below a piston rod of the cylinder; the lever component is arranged in the lower tip fixing seat, one end of the lever component is connected with the piston rod extension rod, and one end of the lever component is connected with the lower end of the chuck pull rod.
The further improvement lies in that: the lever component comprises a pin shaft seat, a lever pin shaft and a lever; the pin shaft seat is fixedly arranged in the lower tip fixing seat; the lever pin shaft is sleeved on the pin shaft seat; the lever is sleeved on the lever pin shaft; a first elastic check ring is sleeved between the lever pin shaft and the pin shaft seat; two ends of the lever are respectively provided with a top column; the top column is respectively positioned on the same axis with the piston rod extension rod and the chuck pull rod.
The further improvement lies in that: the switch also comprises a switch bracket; a cylinder signal ring is sleeved above the cylinder piston rod; the switch support is arranged on the lower tip fixing seat, and a plurality of proximity switches used for detecting the position of the cylinder signal ring are sleeved on the switch support.
The further improvement lies in that: the inner cavity quenching main shaft comprises an inner cavity quenching grab main shaft sleeve; an inner cavity quenching gripper bearing cover is screwed below the inner cavity quenching gripper main shaft sleeve; a synchronous belt pulley for transmitting power is sleeved below the inner cavity quenching gripper bearing cover, and an inner cavity quenching rotating main shaft is sleeved in the synchronous belt pulley; a second elastic retainer ring is arranged between the lower part of the synchronous belt pulley and the inner cavity quenching rotating main shaft; a chuck pull rod is sleeved in the inner cavity quenching rotating main shaft; a gland limiting ring for lower limiting is fixedly arranged below the chuck pull rod; a threaded sleeve is sleeved above the chuck pull rod; the upper end of the chuck pull rod is fixedly provided with a nut pressing plate; a compression spring is sleeved between the chuck pull rod and the inner cavity quenching rotating main shaft; a waterproof cover is sleeved above the main shaft sleeve of the inner cavity quenching gripper; an inner cavity gripper connecting plate is screwed above the waterproof cover; and a hydraulic chuck is screwed above the inner cavity gripper connecting disc.
The further improvement lies in that: the inner cavity quenching main shaft further comprises a lip-shaped sealing ring sleeved between the inner cavity quenching rotary main shaft and the inner cavity quenching grab bearing cover, a nut sleeved above and parallel to the lip-shaped sealing ring A, a rolling bearing A sleeved at the upper end of the nut, an inner cavity main bearing outer ring spacer sleeve sleeved at the upper end of the rolling bearing A, a rolling bearing B sleeved at the upper end of the inner cavity main bearing outer ring spacer sleeve, a bearing upper partition plate sleeved at the upper end of the rolling bearing B, a lip-shaped sealing ring B sleeved at the upper end of the bearing upper partition plate, an O-shaped sealing ring sleeved between the inner cavity quenching rotary main shaft and the waterproof cover, and a piston sealing ring sleeved between the inner cavity quenching rotary main shaft and the chuck pull rod.
The further improvement lies in that: the chuck component comprises a plurality of chuck extension arms which are arranged at the upper end of the hydraulic chuck and are uniformly distributed along the circumference; the chuck extension arms are respectively provided with a clamping column; the upper ends of the clamping columns are respectively provided with a top block; a top thread block is arranged on one side of the clamping column; and the jacking block is provided with a screw and a nut and used for adjusting the jacking block.
The further improvement lies in that: the chuck component also comprises a lower tip seat connecting disc; the lower tip seat is screwed at the upper end of the connecting plate of the lower tip seat; the center is sleeved at the upper end of the lower center seat.
The beneficial effects of the utility model reside in that:
the utility model discloses when quenching, by the downward operation of numerical control system control first cylinder, through lever part with chuck pull rod jack-up, chuck part loosens thereupon, and after the quenching, first cylinder upwards moves, and the compression spring release between chuck pull rod and the inner chamber quenching rotating main shaft, chuck part presss from both sides tightly thereupon. In addition, the chuck component can meet the clamping requirements of various types of parts by the combined use of the chuck extension arm and the lower tip.
Drawings
FIG. 1 is a perspective view of a lower rotating spindle part used in an induction hardening machine according to an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of a lower rotating spindle unit for use in an induction hardening machine according to an embodiment of the present invention.
FIG. 3 is a sectional view of the inner cavity quenching main shaft in the embodiment of the present invention
Fig. 4 is a schematic structural diagram of a chuck assembly according to an embodiment of the present invention.
Reference numerals:
1-lower centre fixing seat;
2-a rotary drive mechanism; 20-a servo motor; 21-a rotating electrical machine mounting flange; 22-equal height pad; 23-a synchronous pulley; 24-a synchronous belt; 25-small belt wheel baffle; 26-a synchronous belt tensioning nut seat;
3-a lifting driving mechanism; 30-a cylinder; 31-a piston rod extension rod; 32-pin shaft seats; 33-lever pin shaft; 34-a first circlip; 35-a lever; 36-a top post; 37-a switch bracket; 38-proximity switches; 39-cylinder signal ring;
4-inner cavity quenching main shaft; 400-inner cavity quenching gripper main shaft sleeve; 401-inner cavity quenching gripper bearing cover; 402-a timing pulley; 403-inner cavity quenching rotating main shaft; 404-a second circlip; 405-chuck pull rod; 406-gland retaining ring; 407-thread insert; 408-nut press plate; 409-compression spring; 410-a waterproof cover; 411-inner cavity hand grip connecting disc; 412-hydraulic chuck; 413-lip type seal ring A; 414 — a first nut; 415-rolling bearing A; 416-inner cavity main bearing outer ring spacer bush; 417 — rolling bearing B; 418-bearing upper spacer; 419-lip seal ring B; 420-O type sealing ring; 421-piston seal ring; 422-closed cavity;
5-a chuck component; 500-a chuck extension arm; 501-clamping columns; 502-top block; 503-a terminal block; 504-screws; 505-a second nut; 506-lower nose seat connecting disc; 507-lower apex seat; 508-apex.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.
The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary by referring to the drawings, are intended to explain the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides a lower rotating spindle component for an induction quenching machine tool, including a lower tip fixing seat 1, an inner cavity quenching spindle 4, a chuck component 5, a rotating driving mechanism 2, and a lifting driving mechanism 3;
the chuck component 5 is arranged at the top of the inner cavity quenching main shaft 4 and used for clamping a workpiece;
the inner cavity quenching main shaft 4 is arranged on the lower tip fixing seat 1 and comprises an inner cavity quenching rotary main shaft 403 and a chuck pull rod 405; the inner cavity quenching rotating main shaft 403 is of a hollow structure, a hydraulic chuck 412 is arranged at the upper end of the inner cavity quenching rotating main shaft 403, and a closed cavity 422 is arranged in the hydraulic chuck 412; the chuck pull rod 405 is arranged in the inner cavity quenching rotary main shaft 403, the upper end of the chuck pull rod 405 extends out of the inner cavity quenching rotary main shaft 403 and extends into the closed cavity 422 of the hydraulic chuck 412, and the lower end of the chuck pull rod 405 extends out of the inner cavity quenching rotary main shaft 403;
the rotary driving mechanism 2 is arranged on the lower tip fixing seat 1 and is used for driving the inner cavity quenching rotary main shaft 403 to rotate so as to drive a workpiece on the chuck component 5 to rotate;
the lifting driving mechanism 3 is arranged on the lower tip fixing seat 1 and used for driving the chuck pull rod 405 to lift, so that the volume of the closed cavity 422 is adjusted, and the clamping/loosening of the workpiece by the chuck component 5 is realized.
Referring to fig. 1 and 2, the rotary drive mechanism 2 includes a rotary motor fixing flange 21 and a servo motor 20; the rotating motor fixing flange 21 is arranged in the lower tip fixing seat 1; the servo motor 20 is fixedly installed on the rotating motor fixing flange 21, and the output end of the servo motor 20 is provided with a synchronous belt wheel 23, and the synchronous belt wheel 23 is connected with the inner cavity quenching main shaft 4 through a synchronous belt 24 and used for driving the inner cavity quenching main shaft 4 to rotate. Specifically, a small belt pulley baffle 25 is arranged below the synchronous belt pulley 23; a plurality of equal-height pads 22 are arranged between the rotating motor fixing flange 21 and the lower tip fixing seat 1, and a synchronous belt tensioning nut seat 26 is further arranged on the rotating motor fixing flange 21.
Referring to fig. 1 and 2, the elevation driving mechanism 3 includes a cylinder 30 and a lever member; the cylinder 30 is arranged on the lower tip fixing seat 1, and a piston rod extension rod 31 is sleeved below a piston rod of the cylinder 30; the lever component is arranged in the lower tip fixing seat 1, one end of the lever component is connected with the piston rod extension rod 31, and one end of the lever component is connected with the lower end of the chuck pull rod 405. Specifically, the lever component comprises a pin shaft seat 32, a lever pin shaft 33 and a lever 35; the pin shaft seat 32 is fixedly arranged in the lower tip fixing seat 1; the lever pin shaft 33 is sleeved on the pin shaft seat 32; the lever 35 is sleeved on the lever pin shaft 33; a first elastic retainer ring 34 is sleeved between the lever pin shaft 33 and the pin shaft seat 32; two ends of the lever 35 are respectively provided with a top column 36; the top column 36 is respectively positioned on the same axis with the piston rod extension rod 31 and the chuck pull rod 405. Specifically, the lifting drive mechanism 3 further includes a switch bracket 37; a cylinder signal ring 39 is sleeved above the piston rod of the cylinder 30; the switch bracket 37 is installed on the lower tip fixing seat 1, and a plurality of proximity switches 38 used for detecting the position of the cylinder signal ring 39 are sleeved on the switch bracket 37.
Referring to fig. 3, the inner cavity quenching main shaft 4 includes an inner cavity quenching gripper main shaft sleeve 400; an inner cavity quenching gripper bearing cover 401 is screwed below the inner cavity quenching gripper main shaft sleeve 400; a synchronous belt pulley 402 for transmitting power is sleeved below the inner cavity quenching gripper bearing cover 401, and an inner cavity quenching rotary main shaft 403 is sleeved in the synchronous belt pulley 402; a second elastic retainer ring 404 is arranged between the lower part of the synchronous pulley 402 and the inner cavity quenching rotating main shaft 403; a chuck pull rod 405 is sleeved in the inner cavity quenching rotating main shaft 403; a gland limiting ring 406 for lower limiting is fixedly arranged below the chuck pull rod 405; a threaded sleeve 407 is sleeved above the chuck pull rod 405; the upper end of the chuck pull rod 405 is fixedly provided with a nut pressing plate 408; a compression spring 409 is sleeved between the chuck pull rod 405 and the inner cavity quenching rotating main shaft 403; a waterproof cover 410 is sleeved above the inner cavity quenching gripper main shaft sleeve 400; an inner cavity gripper connecting disc 411 is screwed above the waterproof cover 410; a hydraulic chuck 412 is screwed above the inner cavity gripper connecting disc 411. Specifically, the inner cavity quenching main shaft 4 further includes a lip-shaped sealing ring a413 sleeved between the inner cavity quenching rotary main shaft 403 and the inner cavity quenching gripper bearing cap 401, a first nut 414 sleeved above and parallel to the lip-shaped sealing ring a413, a rolling bearing a415 sleeved on the upper end of the first nut 414, an inner cavity main bearing outer ring spacer 416 sleeved on the upper end of the rolling bearing a415, a rolling bearing B417 sleeved on the upper end of the inner cavity main bearing outer ring spacer 416, a bearing upper partition 418 sleeved on the upper end of the rolling bearing B417, a lip-shaped sealing ring B419 sleeved on the upper end of the bearing upper partition 418, an O-shaped sealing ring 420 sleeved between the inner cavity quenching rotary main shaft 403 and the waterproof cap 410, and a piston sealing ring 421 sleeved between the inner cavity quenching rotary main shaft 403 and the chuck pull rod 405. When the hydraulic chuck is used, the threaded sleeve is connected to the top end of the chuck pull rod in a threaded manner, the threaded sleeve is connected with the inside of the hydraulic chuck in a sleeved manner, a closed cavity is formed inside the hydraulic chuck, a spring outside the threaded sleeve is sleeved in a normal state, the closed cavity is free of pressure, the chuck is clamped tightly, when a workpiece needs to be clamped tightly, the cylinder piston rod moves downwards, the chuck pull rod is jacked through the lever component, the spring contracts, the threaded sleeve is jacked, the volume of the closed cavity inside the hydraulic chuck is reduced, the pressure rises, the hydraulic chuck can be loosened, and the chuck extension arm above the hydraulic chuck can be loosened in a threaded manner. After the work piece was placed, cylinder piston rod upward movement, the spring extension of chuck pull rod outside is located to the cover, and downward motion under the spring action of chuck pull rod and swivel nut, hydraulic chuck are also driven downwards by the swivel nut, and closed chamber volume grow this moment, the chuck presss from both sides tightly, and the spiro union presss from both sides tight work piece in the chuck extension arm of hydraulic chuck top thereupon.
Referring to fig. 4, the chuck assembly 5 includes a plurality of chuck extension arms 500 disposed at an upper end of the hydraulic chuck 412 and uniformly distributed along a circumference; the chuck extension arms 500 are respectively provided with clamping columns 501; the upper ends of the clamping columns 501 are respectively provided with a top block 502; one side of the clamping column 501 is provided with a top thread block 503; the top thread block 503 is provided with a screw 504 and a second nut 505 for adjusting the top block 502. Specifically, the chuck assembly 56 further includes a lower tip seat interface disc 506; a lower toe seat 507 screwed to the upper end of the lower toe seat connecting disc 506; a center 508 sleeved on the upper end of the lower center seat 507.
The utility model discloses a theory of operation does:
the utility model discloses a lower rotatory spindle unit before quenching with when quenching finishes, by the downward operation of the first cylinder of numerical control system control, through lever part with chuck pull rod jack-up, chuck part loosens, otherwise chuck part presss from both sides tightly to this quick loosening and the clamp of realization work piece are tight.
In the description of the specification, references to the description of "one embodiment", "preferably", "an example", "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and the schematic representation of the term in this specification does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.
Claims (10)
1. The utility model provides a lower rotatory main shaft part for among induction hardening lathe, includes top fixing base (1) down, its characterized in that: the device also comprises an inner cavity quenching main shaft (4), a chuck component (5), a rotary driving mechanism (2) and a lifting driving mechanism (3);
the chuck component (5) is arranged at the top of the inner cavity quenching main shaft (4) and is used for clamping a workpiece;
the inner cavity quenching main shaft (4) is arranged on the lower tip fixing seat (1) and comprises an inner cavity quenching rotary main shaft (403) and a chuck pull rod (405); the inner cavity quenching rotating main shaft (403) is of a hollow structure, a hydraulic chuck (412) is arranged at the upper end of the inner cavity quenching rotating main shaft (403), and a closed cavity (422) is arranged in the hydraulic chuck (412); the chuck pull rod (405) is arranged in the inner cavity quenching rotating main shaft (403), the upper end of the chuck pull rod (405) extends out of the inner cavity quenching rotating main shaft (403) and extends into the closed cavity (422) of the hydraulic chuck (412), and the lower end of the chuck pull rod (405) extends out of the inner cavity quenching rotating main shaft (403);
the rotary driving mechanism (2) is arranged on the lower tip fixing seat (1) and is used for driving the inner cavity quenching rotary main shaft (403) to rotate so as to drive a workpiece on the chuck component (5) to rotate;
the lifting driving mechanism (3) is arranged on the lower tip fixing seat (1) and used for driving the chuck pull rod (405) to lift, so that the volume of the closed cavity (422) is adjusted, and the clamping/loosening of the workpiece by the chuck part (5) is realized.
2. The lower rotating spindle part for use in an induction hardening machine according to claim 1, characterized in that: the rotary driving mechanism (2) comprises a rotary motor fixing flange (21) and a servo motor (20); the rotating motor fixing flange (21) is arranged in the lower tip fixing seat (1); the servo motor (20) is fixedly installed on the rotating motor fixing flange (21), a synchronous belt wheel (23) is arranged at the output end of the servo motor (20), and the synchronous belt wheel (23) is connected with the inner cavity quenching main shaft (4) through a synchronous belt (24) and used for driving the inner cavity quenching main shaft (4) to rotate.
3. The lower rotating spindle part for use in an induction hardening machine according to claim 2, characterized in that: a small belt wheel baffle plate (25) is arranged below the synchronous belt wheel (23); a plurality of equal-height pads (22) are arranged between the rotating motor fixing flange (21) and the lower tip fixing seat (1), and a synchronous belt tensioning nut seat (26) is further arranged on the rotating motor fixing flange (21).
4. The lower rotating spindle part for use in an induction hardening machine according to claim 1, characterized in that: the lifting driving mechanism (3) comprises a cylinder (30) and a lever component; the cylinder (30) is arranged on the lower tip fixing seat (1), and a piston rod extension rod (31) is sleeved below a piston rod of the cylinder (30); the lever component is arranged in the lower tip fixing seat (1), one end of the lever component is connected with the piston rod extension rod (31), and one end of the lever component is connected with the lower end of the chuck pull rod (405).
5. The lower rotating spindle part for use in an induction hardening machine according to claim 4, characterized in that: the lever component comprises a pin shaft seat (32), a lever pin shaft (33) and a lever (35); the pin shaft seat (32) is fixedly arranged in the lower tip fixing seat (1); the lever pin shaft (33) is sleeved on the pin shaft seat (32); the lever (35) is sleeved on the lever pin shaft (33); a first elastic retainer ring (34) is sleeved between the lever pin shaft (33) and the pin shaft seat (32); two ends of the lever (35) are respectively provided with a top column (36); the top column (36) is respectively positioned on the same axis with the piston rod extension rod (31) and the chuck pull rod (405).
6. The lower rotating spindle part for use in an induction hardening machine according to claim 4, characterized in that: also includes a switch bracket (37); a cylinder signal ring (39) is sleeved above a piston rod of the cylinder (30); the switch support (37) is installed on the lower tip fixing seat (1), and a plurality of proximity switches (38) used for detecting the positions of the cylinder signal rings (39) are sleeved on the switch support (37).
7. The lower rotating spindle part for use in an induction hardening machine according to claim 1, characterized in that: the inner cavity quenching main shaft (4) comprises an inner cavity quenching hand main shaft sleeve (400); an inner cavity quenching gripper bearing cover (401) is screwed below the inner cavity quenching gripper main shaft sleeve (400); a synchronous belt pulley (402) for transmitting power is sleeved below the inner cavity quenching gripper bearing cover (401), and an inner cavity quenching rotating main shaft (403) is sleeved in the synchronous belt pulley (402); a second elastic retainer ring (404) is arranged between the lower part of the synchronous belt pulley (402) and the inner cavity quenching rotating main shaft (403); a chuck pull rod (405) is sleeved in the inner cavity quenching rotating main shaft (403); a gland limiting ring (406) for limiting the position downwards is fixedly arranged below the chuck pull rod (405); a threaded sleeve (407) is sleeved above the chuck pull rod (405); the upper end of the chuck pull rod (405) is fixedly provided with a nut pressing plate (408); a compression spring (409) is sleeved between the chuck pull rod (405) and the inner cavity quenching rotating main shaft (403); a waterproof cover (410) is sleeved above the inner cavity quenching gripper main shaft sleeve (400); an inner cavity hand grip connecting disc (411) is screwed above the waterproof cover (410); a hydraulic chuck (412) is screwed above the inner cavity hand grip connecting disc (411).
8. The lower rotating spindle part for use in an induction hardening machine according to claim 7, characterized in that: the inner cavity quenching main shaft (4) also comprises a lip-shaped sealing ring A (413) sleeved between the inner cavity quenching rotating main shaft (403) and the inner cavity quenching hand bearing cover (401), a first nut (414) sleeved above the lip-shaped sealing ring A (413) and parallel to the lip-shaped sealing ring A, a rolling bearing A (415) sleeved at the upper end of the first nut (414), an inner cavity main bearing outer ring spacer bush (416) sleeved at the upper end of the rolling bearing A (415), and a rolling bearing B (417) sleeved at the upper end of the inner cavity main bearing outer ring spacer bush (416), the device comprises a bearing upper partition plate (418) sleeved at the upper end of a rolling bearing B (417), a lip-shaped sealing ring B (419) sleeved at the upper end of the bearing upper partition plate (418), an O-shaped sealing ring (420) sleeved between an inner cavity quenching rotating main shaft (403) and a waterproof cover (410), and a piston sealing ring (421) sleeved between the inner cavity quenching rotating main shaft (403) and a chuck pull rod (405).
9. The lower rotating spindle part for use in an induction hardening machine according to claim 1, characterized in that: the chuck component (5) comprises a plurality of chuck extension arms (500) which are arranged at the upper end of the hydraulic chuck (412) and are uniformly distributed along the circumference; the chuck extension arm (500) is respectively provided with a clamping column (501); the upper ends of the clamping columns (501) are respectively provided with a top block (502); one side of the clamping column (501) is provided with a wire jacking block (503); the jacking block (503) is provided with a screw (504) and a second nut (505) for adjusting the jacking block (502).
10. The lower rotating spindle component for use in an induction hardening machine of claim 9, wherein: the chuck parts (5) (6) further comprise a lower tip seat connecting disc (506); a lower tip seat (507) screwed at the upper end of the lower tip seat connecting disc (506); a center (508) sleeved on the upper end of the lower center seat (507).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221486286.5U CN217459499U (en) | 2022-06-15 | 2022-06-15 | Lower rotating spindle part used in induction quenching machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221486286.5U CN217459499U (en) | 2022-06-15 | 2022-06-15 | Lower rotating spindle part used in induction quenching machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217459499U true CN217459499U (en) | 2022-09-20 |
Family
ID=83237595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221486286.5U Active CN217459499U (en) | 2022-06-15 | 2022-06-15 | Lower rotating spindle part used in induction quenching machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217459499U (en) |
-
2022
- 2022-06-15 CN CN202221486286.5U patent/CN217459499U/en active Active
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Address after: 442000 No.1, Zong'er Road, Poverty Alleviation Demonstration Park, Qinba District, High-tech Zone, Yunyang District, Shiyan City, Hubei Province Patentee after: Hubei Hengjin CNC Equipment Co.,Ltd. Address before: 442000 No. 1, zonger Road, poverty alleviation demonstration park, Qinba District, Yunyang District, Shiyan City, Hubei Province Patentee before: Hubei Xiangtai Intelligent Equipment Co.,Ltd. |