CN218080794U - High-precision gear hobbing machine capable of expanding machining range - Google Patents
High-precision gear hobbing machine capable of expanding machining range Download PDFInfo
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- CN218080794U CN218080794U CN202222258043.2U CN202222258043U CN218080794U CN 218080794 U CN218080794 U CN 218080794U CN 202222258043 U CN202222258043 U CN 202222258043U CN 218080794 U CN218080794 U CN 218080794U
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- 238000003754 machining Methods 0.000 title claims description 12
- 230000008093 supporting effect Effects 0.000 claims abstract description 30
- 238000003825 pressing Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 38
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model discloses a high-precision gear hobbing machine with an expandable processing range, which relates to the technical field of high-precision gear hobbing machines and comprises a processing table and a clamping unit; the front end of the upper side of the processing table is provided with a first sliding groove along the front-back direction, the inner side of the first sliding groove is connected with a sliding plate in a sliding mode through an external power structure, the upper side of the sliding plate is connected with a rotating disc in a rotating mode, a workpiece to be machined is arranged at the upper end of the rotating disc, and the rear end of the upper side of the processing table is provided with a hobbing unit; the clamping unit comprises a supporting plate, a rib plate, a power assembly, a supporting rod and a pressing block, wherein the supporting plate is arranged at the front end of the upper side of the sliding plate along the vertical direction, the rib plate which is connected with the upper side of the sliding plate in a matched mode is arranged at each of the left end and the right end of the rear side of the supporting plate, the supporting plate is stably supported at the front end of the upper side of the sliding plate under the action of the rib plate, the supporting rod is driven by the power assembly to slide along the vertical direction, and the pressing block is driven by the sliding of the supporting rod to press different types of workpieces to be machined on the upper end of the turntable.
Description
Technical Field
The utility model relates to a high accuracy gear hobbing machine technical field specifically is a high accuracy gear hobbing machine of expanded application of working range.
Background
The hobbing machine is the most widely applied machine tool in gear processing machines, and can be used for cutting straight teeth and helical cylindrical gears, and also can be used for processing worm gears, chain wheels and the like, and the hobbing cutter is used for processing the straight teeth, helical teeth, herringbone cylindrical gears and worm gears according to a generating method;
the high-precision hobbing machine capable of expanding the processing range, which is disclosed as CN216177320U in the application publication number in the prior art, comprises a base, wherein a baffle is arranged on one side above the base, a support is arranged at the middle part of one side, close to the base, of the baffle, a reinforcing plate is connected between the bottom of the support and the baffle, an air cylinder is arranged above the support, an output end, far away from one side of the baffle, of the air cylinder is connected with a push rod, the other end of the push rod is connected with a push plate, the other side of the push plate is connected with a hobbing machine body, four corners at the bottom of the hobbing machine body are connected with wheels, and a buffer structure is arranged below the wheels;
in the prior art, although the high-precision hobbing machine capable of expanding the processing range well realizes the expansion effect on the processing range of the hobbing machine, the hobbing machine cannot well realize the fixing effect on structures to be processed in different models, and the processing types are limited, so that the high-precision hobbing machine capable of expanding the processing range is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an expanded application range's high accuracy gear hobbing machine, make the firm support of backup pad at the upside front end of slide under the effect of floor, drive the bracing piece through power component and slide along upper and lower direction, the slide drive through the bracing piece compresses tightly the effect that the piece compressed tightly in the carousel upper end with treating of different models realization, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-precision gear hobbing machine capable of expanding a machining range comprises a machining table and a clamping unit;
a processing table: the front end of the upper side of the processing table is provided with a first sliding chute along the front-back direction, the inner side of the first sliding chute is connected with a sliding plate in a sliding manner through an external power structure, the upper side of the sliding plate is rotatably connected with a turntable, the upper end of the turntable is provided with a workpiece to be machined, and the rear end of the upper side of the processing table is provided with a hobbing unit;
a clamping unit: include backup pad, floor, power component, bracing piece and compact heap, the upside front end of slide is provided with the backup pad along upper and lower direction, both ends are provided with a floor of being connected with the cooperation between the upside of slide respectively about the rear side of backup pad, the inside of backup pad is provided with power component along upper and lower direction, power component's rear side is provided with the bracing piece, the downside rear end of bracing piece rotates and is connected with the compact heap, the lower extreme of compact heap with treat that the cooperation is connected between the upside of machined part.
Drive the slide through outside power structure and slide along the fore-and-aft direction in the inboard of spout one, thereby realize the effect of expanded application of tooling scope, drive the rotation of treating the machined part under the effect of carousel, the support that makes the backup pad stabilize under the effect of floor is at the upside front end of slide, it slides along upper and lower direction to drive the bracing piece through power component, the slide drive compressing block through the bracing piece realizes compressing tightly the effect in the carousel upper end with treating the machined part of different models, under the effect of the compressing block of rotating the connection, play and not influence the pivoted effect of treating the machined part that compresses tightly, realize the hobbing effect to the pivoted machined part of treating through the hobbing unit.
Further, power component includes spout three, slider and screw thread axle two, spout three has been seted up along upper and lower direction in the middle part of backup pad, the inboard of spout three has the slider along upper and lower direction sliding connection, the rear side of slider is provided with the bracing piece, the upper and lower both ends side of screw thread axle two rotate between the inside upper and lower both sides with spout three respectively and be connected, threaded connection between the outside of screw thread axle two and the middle part of slider.
Under the effect of threaded connection between the outer side of the second threaded shaft and the middle of the sliding block, the sliding block is driven to slide along the vertical direction on the inner side of the third sliding groove through rotation of the second threaded shaft, and the supporting rod is driven to slide along the vertical direction through sliding of the sliding block.
Furthermore, the power assembly further comprises an arc-shaped fixing block II and a motor II, the motor II is fixedly connected to the upper side of the supporting plate through the arc-shaped fixing block II, an output shaft of the motor II is fixedly connected with the upper end of the threaded shaft II, and the input end of the motor II is electrically connected with the output end of an external power supply through an external control switch group.
The output shaft of the second motor is driven to rotate under the action of an external power supply, and the rotation of the output shaft of the second motor drives the rotation of the second threaded shaft.
Further, the gear hobbing unit includes support frame one, lifting unit, support frame two, axis of rotation and hobbing cutter, the upside rear end of processing platform is provided with support frame one, the front side of support frame one is provided with lifting unit, lifting unit's front side is provided with support frame two along left right direction, it is connected with the hobbing cutter to rotate through the axis of rotation between the inside left and right sides of support frame two, the outside of hobbing cutter with treat to rotate between the outside of machined part and be connected.
Under the supporting action of the first supporting frame, the second supporting frame is driven by the lifting assembly to slide along the vertical direction, the rotary hob on the outer side of the rotating shaft is driven by the second supporting frame to slide along the vertical direction, and the hobbing effect on the rotating workpiece to be machined is realized by the rotary hob.
Further, the lifting assembly comprises a second sliding groove, a first sliding block and a first threaded shaft, a second sliding groove is formed in the front side of the first supporting frame in the vertical direction, a first sliding block is connected to the inner side of the second sliding groove in the vertical direction in a sliding mode, a second supporting frame is arranged on the front side of the first sliding block in the left-right direction, the side faces of the upper end and the lower end of the first threaded shaft are respectively connected with the second sliding groove (62) in a rotating mode between the upper side and the lower side of the inner portion, and the outer side of the first threaded shaft is connected with the middle of the first sliding block in a threaded mode.
Under the effect of threaded connection between the outer side of the first threaded shaft and the middle of the first sliding block, the first sliding block is driven to slide in the upper-lower direction on the inner side of the second sliding groove through rotation of the first threaded shaft, and the second supporting frame is driven to slide in the upper-lower direction through sliding of the first sliding block.
Further, the lifting assembly further comprises a first arc-shaped fixing block and a first motor, the first motor is fixedly connected to the upper side of the first support frame through the first arc-shaped fixing block, the output shaft of the first motor is fixedly connected to the upper end of the first threaded shaft, and the input end of the first motor is electrically connected to the output end of the external power supply through the external control switch group.
The output shaft of the first motor is driven to rotate under the action of an external power supply, and the rotation of the output shaft of the first motor drives the rotation of the first threaded shaft.
Compared with the prior art, the beneficial effects of the utility model are that: this high accuracy gear hobbing machine of expanded application range has following benefit:
1. the high-precision gear hobbing machine capable of expanding the processing range is provided with a gear hobbing unit, a second support frame is driven by a lifting assembly to slide along the up-down direction, a rotary hob rotating outside a rotating shaft is driven by the second support frame to slide along the up-down direction, and the rotary hob realizes the gear hobbing effect on a rotating workpiece to be processed;
2. the high-precision gear hobbing machine with the expandable processing range is provided with a clamping unit, a sliding block is driven to slide in the vertical direction on the inner side of a sliding groove III through the rotation of a threaded shaft II, and a supporting rod is driven to slide in the vertical direction through the sliding of the sliding block;
3. make the firm support of backup pad at the upside front end of slide under the effect of floor, drive the bracing piece through power component and slide along upper and lower direction, the effect of treating the machined part and compressing tightly the carousel upper end with different models is realized to the sliding drive clamp block through the bracing piece.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of the rear view structure of the present invention.
In the figure: the machining device comprises a machining table 1, a sliding groove I2, a sliding plate I3, a rotating disc 4, a workpiece to be machined 5, a gear hobbing unit 6, a support frame I61, a slide groove II 62, a slide block I63, a support frame II 64, a rotating shaft 65, a hob 66, a threaded shaft I67, an arc-shaped fixed block I68, a motor I69, a clamping unit 7, a support plate 71, a rib plate 72, a slide groove III 73, a slide block 74, a support rod 75, a pressing block 76, a threaded shaft II 77, an arc-shaped fixed block II 78 and a motor II 79.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment provides a technical solution: a high-precision gear hobbing machine capable of expanding a machining range comprises a machining table 1 and a clamping unit 7;
a processing table 1: the front end of the upper side is provided with a first sliding chute 2 along the front-back direction, the inner side of the first sliding chute 2 is connected with a sliding plate 3 in a sliding manner through an external power structure, the upper side of the sliding plate 3 is rotatably connected with a turntable 4, the upper end of the turntable 4 is provided with a workpiece 5 to be machined, and the rear end of the upper side of the machining table 1 is provided with a hobbing unit 6;
the hobbing unit 6 comprises a first support frame 61, a lifting component, a second support frame 64, a rotating shaft 65 and a hobbing cutter 66, the first support frame 61 is arranged at the rear end of the upper side of the machining table 1, the lifting component is arranged on the front side of the first support frame 61, the second support frame 64 is arranged on the front side of the lifting component in the left-right direction, the hobbing cutter 66 is rotatably connected between the left side and the right side of the inner part of the second support frame 64 through the rotating shaft 65, and the outer side of the hobbing cutter 66 is rotatably connected with the outer side of the workpiece 5 to be machined.
Under the supporting action of the first support frame 61, the second support frame 64 is driven by the lifting assembly to slide along the vertical direction, the hob 66 rotating outside the rotating shaft 65 is driven by the second support frame 64 to slide along the vertical direction, and the hobbing effect on the rotating workpiece 5 to be machined is realized through the rotating hob 66.
The lifting assembly comprises a second sliding groove 62, a first sliding block 63 and a first threaded shaft 67, the second sliding groove 62 is formed in the front side of the first supporting frame 61 in the vertical direction, the first sliding block 63 is connected to the inner side of the second sliding groove 62 in the vertical direction in a sliding mode, a second supporting frame 64 is arranged on the front side of the first sliding block 63 in the left-right direction, the upper end side face and the lower end side face of the first threaded shaft 67 are respectively connected with the upper side and the lower side of the inner portion of the second sliding groove 62 in a rotating mode, and the outer side of the first threaded shaft 67 is connected with the middle portion of the first sliding block 63 in a threaded mode.
Under the effect of threaded connection between the outer side of the first threaded shaft 67 and the middle of the first sliding block 63, the first sliding block 63 is driven to slide in the vertical direction on the inner side of the second sliding groove 62 through rotation of the first threaded shaft 67, and the second supporting frame 64 is driven to slide in the vertical direction through sliding of the first sliding block 63.
The lifting assembly further comprises an arc-shaped fixing block I68 and a motor I69, the motor I69 is fixedly connected to the upper side of the support frame I61 through the arc-shaped fixing block I68, an output shaft of the motor I69 is fixedly connected with the upper end of the threaded shaft I67, and an input end of the motor I69 is electrically connected with an output end of an external power supply through an external control switch group.
The output shaft of the first motor 69 is driven to rotate under the action of an external power supply, and the rotation of the output shaft of the first motor 69 drives the first threaded shaft 67 to rotate.
The chucking unit 7: include backup pad 71, floor 72, power component, bracing piece 75 and compact heap 76, the upside front end of slide 3 is provided with backup pad 71 along the up-down direction, both ends are provided with one respectively about the rear side of backup pad 71 and slide 3 the upside between the cooperation be connected floor 72, the inside of backup pad 71 is provided with power component along the up-down direction, power component's rear side is provided with bracing piece 75, the downside rear end of bracing piece 75 rotates and is connected with compact heap 76, the lower extreme of compact heap 76 and the upside of treating machined part 5 between the cooperation be connected.
The power assembly comprises a third sliding groove 73, a sliding block 74 and a second threaded shaft 77, the third sliding groove 73 is formed in the middle of the supporting plate 71 in the vertical direction, the sliding block 74 is connected to the inner side of the third sliding groove 73 in a sliding mode in the vertical direction, a supporting rod 75 is arranged on the rear side of the sliding block 74, the side faces of the upper end and the lower end of the second threaded shaft 77 are respectively connected with the upper side and the lower side of the inner portion of the third sliding groove 73 in a rotating mode, and the outer side of the second threaded shaft 77 is connected with the middle of the sliding block 74 in a threaded mode.
Under the effect of the threaded connection between the outer side of the second threaded shaft 77 and the middle part of the slider 74, the slider 74 is driven to slide in the vertical direction on the inner side of the third sliding groove 73 by the rotation of the second threaded shaft 77, and the support rod 75 is driven to slide in the vertical direction by the sliding of the slider 74.
The power assembly further comprises a second arc-shaped fixing block 78 and a second motor 79, the second motor 79 is fixedly connected to the upper side of the supporting plate 71 through the second arc-shaped fixing block 78, an output shaft of the second motor 79 is fixedly connected with the upper end of the second threaded shaft 77, and an input end of the second motor 79 is electrically connected with an output end of an external power supply through an external control switch group.
The output shaft of the second motor 79 is driven to rotate under the action of an external power supply, and the rotation of the output shaft of the second motor 79 drives the second threaded shaft 77 to rotate.
The utility model provides a pair of high accuracy gear hobbing machine of expanded application range's theory of operation as follows:
the slide plate 3 is driven to slide along the front-back direction at the inner side of the sliding groove I2 through an external power structure, so that the effect of expanding the processing range is realized, the workpiece 5 to be processed is driven to rotate under the effect of the turntable 4, the support plate 71 is stably supported at the front end of the upper side of the slide plate 3 under the effect of the rib plate 72, the output shaft of the motor II 79 is driven to rotate under the effect of an external power supply, the threaded shaft II 77 is driven to rotate through the rotation of the output shaft of the motor II 79, the slide block 74 is driven to slide along the up-down direction at the inner side of the sliding groove III 73 through the rotation of the threaded shaft II 77 under the effect of threaded connection between the outer side of the threaded shaft II 77 and the middle part of the slide block 74, the support rod 75 is driven to slide along the up-down direction through the sliding of the slide block 74, and the dynamic pressure tightening block 76 is driven through the sliding of the support rod 75 to realize the effect of pressing different types of the workpiece 5 to be processed at the upper end of the turntable 4, under the effect of the pressing block 76 which is connected in a rotating mode, the effect of not influencing the rotation of the pressed workpiece 5 to be machined is achieved, under the supporting effect of the first support frame 61, the output shaft of the first motor 69 is driven to rotate under the effect of an external power supply, the first motor 69 drives the first threaded shaft 67 to rotate through the rotation of the output shaft, under the effect of threaded connection between the outer side of the first threaded shaft 67 and the middle portion of the first sliding block 63, the first sliding block 63 is driven to slide in the up-down direction on the inner side of the second sliding groove 62 through the rotation of the first threaded shaft 67, the second support frame 64 is driven to slide in the up-down direction through the sliding of the first sliding block 63, the hob 66 which rotates on the outer side of the rotating shaft 65 is driven to slide in the up-down direction through the sliding of the second support frame 64, and the hobbing effect on the rotated workpiece 5 to be machined is achieved through the rotating hob 66.
It should be noted that the first motor 69 and the second motor 79 disclosed in the above embodiments are both servo motors, and the control switch set controls the first motor 69 and the second motor 79 to operate by a method commonly used in the prior art.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a high accuracy gear hobbing machine of expanded application range which characterized in that: comprises a processing table (1) and a clamping unit (7);
processing table (1): a first sliding groove (2) is formed in the front end of the upper side of the machining table (1) in the front-back direction, the inner side of the first sliding groove (2) is connected with a sliding plate (3) in a sliding mode through an external power structure, the upper side of the sliding plate (3) is connected with a rotating disc (4) in a rotating mode, a workpiece (5) to be machined is arranged at the upper end of the rotating disc (4), and a hobbing unit (6) is arranged at the rear end of the upper side of the machining table (1);
chucking unit (7): include backup pad (71), floor (72), power component, bracing piece (75) and compact heap (76), the upside front end of slide (3) is provided with backup pad (71) along upper and lower direction, both ends are provided with floor (72) of cooperation connection between the upside of one and slide (3) respectively about the rear side of backup pad (71), the inside of backup pad (71) is provided with power component along upper and lower direction, power component's rear side is provided with bracing piece (75), the downside rear end of bracing piece (75) is rotated and is connected with compact heap (76), the lower extreme of compact heap (76) with treat to cooperate between the upside of machined part (5) and be connected.
2. The extended reach high accuracy hobbing machine of claim 1, characterized by: the power component comprises a third sliding groove (73), a sliding block (74) and a second threaded shaft (77), the third sliding groove (73) is formed in the middle of the supporting plate (71) along the upper and lower directions, the sliding block (74) is connected to the inner side of the third sliding groove (73) along the upper and lower directions in a sliding mode, a supporting rod (75) is arranged on the rear side of the sliding block (74), the side faces of the upper end and the lower end of the second threaded shaft (77) are respectively connected with the upper side and the lower side of the inner portion of the third sliding groove (73) in a rotating mode, and the outer side of the second threaded shaft (77) is connected with the middle of the sliding block (74) in a threaded mode.
3. The extended working range high precision hobbing machine of claim 2, characterized by: the power assembly further comprises a second arc-shaped fixing block (78) and a second motor (79), the second motor (79) is fixedly connected to the upper side of the supporting plate (71) through the second arc-shaped fixing block (78), an output shaft of the second motor (79) is fixedly connected with the upper end of the second threaded shaft (77), and the input end of the second motor (79) is electrically connected with the output end of the external power supply through the external control switch group.
4. The extended reach high accuracy hobbing machine of claim 1, characterized by: hobbing cutter unit (6) include support frame (61), lifting unit, support frame two (64), axis of rotation (65) and hobbing cutter (66), the upside rear end of processing platform (1) is provided with support frame (61), the front side of support frame (61) is provided with lifting unit, lifting unit's front side is provided with support frame two (64) along the left and right sides direction, rotate through axis of rotation (65) between the inside left and right sides of support frame two (64) and be connected with hobbing cutter (66), rotate between the outside of hobbing cutter (66) and the outside of treating machined part (5) and be connected.
5. The extended working range high precision hobbing machine of claim 4, characterized by: the lifting assembly comprises a second sliding groove (62), a first sliding block (63) and a first threaded shaft (67), the second sliding groove (62) is formed in the front side of the first supporting frame (61) along the upper-lower direction, the first sliding block (63) is connected to the inner side of the second sliding groove (62) along the upper-lower direction in a sliding mode, a second supporting frame (64) is arranged on the front side of the first sliding block (63) along the left-right direction, the upper end side face and the lower end side face of the first threaded shaft (67) are respectively connected with the upper side face and the lower side face of the inner portion of the second sliding groove (62) in a rotating mode, and the outer side of the first threaded shaft (67) is connected with the middle portion of the first sliding block (63) in a threaded mode.
6. The extended reach high accuracy hobbing machine of claim 5, characterized by: lifting unit still includes arc fixed block (68) and motor (69), motor (69) are through arc fixed block (68) fixed connection at the upside of support frame (61), fixed connection between the output shaft of motor (69) and the upper end of screw shaft (67), the input of motor (69) is connected through being connected between the output of external control switch group and external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222258043.2U CN218080794U (en) | 2022-08-26 | 2022-08-26 | High-precision gear hobbing machine capable of expanding machining range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222258043.2U CN218080794U (en) | 2022-08-26 | 2022-08-26 | High-precision gear hobbing machine capable of expanding machining range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218080794U true CN218080794U (en) | 2022-12-20 |
Family
ID=84450165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222258043.2U Expired - Fee Related CN218080794U (en) | 2022-08-26 | 2022-08-26 | High-precision gear hobbing machine capable of expanding machining range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218080794U (en) |
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2022
- 2022-08-26 CN CN202222258043.2U patent/CN218080794U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221220 |