CN112170751A - Six-shaft gear rolling machine with linkage type gear rolling structure - Google Patents
Six-shaft gear rolling machine with linkage type gear rolling structure Download PDFInfo
- Publication number
- CN112170751A CN112170751A CN202011131619.8A CN202011131619A CN112170751A CN 112170751 A CN112170751 A CN 112170751A CN 202011131619 A CN202011131619 A CN 202011131619A CN 112170751 A CN112170751 A CN 112170751A
- Authority
- CN
- China
- Prior art keywords
- gear rolling
- inclined plate
- numerical control
- support frame
- lower inclined
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
Abstract
The invention discloses a six-axis gear rolling machine with a linkage type gear rolling structure, which relates to the technical field of gear rolling equipment and comprises a processing cabinet and a processing platform horizontally penetrating through the middle part of the processing cabinet, wherein a central positioning assembly is arranged on the processing platform, two symmetrical gear rolling assemblies are vertically arranged in the processing cabinet, each gear rolling assembly comprises a feeding assembly and a gear rolling structure, the feeding assembly is used for driving the gear rolling structure to move in the vertical direction, and the gear rolling structure comprises: a support frame; the lower inclined plate is arranged in the support frame; an upper inclined plate arranged in the support frame and contacting the lower inclined plate; a gear rolling cutter arranged on the side surface of the upper inclined plate and extending out of the support frame; the numerical control adjusting assembly is arranged on the support frame and can drive the lower inclined plate to move in the vertical direction; wherein, the inclined plane of swash plate and the inclined plane contact of swash plate down. The invention has the advantages of reducing the gear rolling operation cost, enlarging the gear rolling processing range and improving the gear rolling effect and the gear rolling efficiency.
Description
Technical Field
The invention relates to the technical field of gear rolling equipment, in particular to a six-shaft gear rolling machine with a linkage type gear rolling structure.
Background
The whole gear rolling machine applies the gear rack transmission principle, a processed workpiece is positioned by adopting center holes at two ends, a progressive rack cutter (hereinafter, the gear rolling cutter is replaced by the gear rolling cutter) rolls the workpiece while driving the workpiece to rotate, the progressive gear rolling cutter rolls the workpiece gradually to form a lower tooth profile, the workpiece rotates along the tooth profile of the gear rolling cutter along with the gear rolling cutter, and the gear rolling cutter continues to roll the workpiece to form an upper tooth profile.
In the initial stage of gear rolling, because the progressive gear rolling cutters need to be gradually inserted into a workpiece, the front sections of the gear rolling cutters are the parts which firstly contact the workpiece, the small height of a machining tooth socket needs to be designed, and then the height of the tooth socket is gradually increased along the feeding direction of the gear rolling cutters so as to form an entering section, namely a forming section; in the middle stage of gear rolling, gear rolling processing of a workpiece needs to be completed, so that the parameters of the middle section of the gear rolling cutter are consistent with those of the formed workpiece, and a shaping section is formed; in the later stage of gear rolling, the machining tooth grooves on the gear rolling cutter need to be gradually withdrawn from the workpiece, so that the height of the tooth grooves needs to be gradually reduced along the feeding direction of the gear rolling cutter at the rear section of the gear rolling cutter, and a withdrawing section is formed.
In summary, firstly, a working gear rolling cutter needs to design a processing and forming section, a shaping section and an exiting section, the processing and manufacturing process is complex, time and labor are wasted, and meanwhile, when a gear rolling machine processes workpieces with different sizes or forms forming structures with different sizes, gear rolling cutters with different size parameters need to be adopted, so that a single gear rolling machine needs to be provided with a plurality of gear rolling cutters with different size parameters, and the processing and manufacturing cost is further increased.
Secondly, when the gear rolling cutter is operated, when the gear rolling cutter reaches the maximum stroke, namely the withdrawing section is separated from the processed workpiece, the whole gear rolling machine controls the gear rolling cutter to reset, the gear rolling cutter cannot perform gear rolling operation while performing reset motion, because the gear rolling cutter can only start gear rolling operation from the forming section and cannot start gear rolling operation from the withdrawing section, thus, on one hand, the maximum processing length of the gear rolling machine is limited, when the processed workpiece with an overlarge outer diameter needs to be processed, a longer gear rolling cutter needs to be adopted, and meanwhile, the gear rolling machine capable of accommodating the gear rolling cutter with a larger size needs to be purchased, so that the processing and manufacturing cost is improved, on the other hand, the gear rolling efficiency is lowered, and the forming effect of the whole processed workpiece can be influenced in the operation process of back and forth withdrawing and entering.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the six-shaft gear rolling machine with the linkage type gear rolling structure, so that the gear rolling operation cost is greatly reduced, the gear rolling processing range is enlarged, and the gear rolling effect and the gear rolling efficiency are improved.
The utility model provides a six axis gear rolling machine with coordinated type gear rolling structure, wears to establish the processing platform at processing cabinet middle part including processing cabinet and level, be provided with central locating component on the processing platform, the inside vertical gear rolling subassembly that is provided with two mutual symmetries of processing cabinet, the gear rolling subassembly is including feeding subassembly and gear rolling structure, it is used for the drive to feed the subassembly the gear rolling structure moves in vertical direction, the gear rolling structure includes: a support frame; the lower inclined plate is arranged in the support frame; an upper inclined plate disposed inside the support frame and contacting the lower inclined plate; the gear twisting cutter is arranged on the side surface of the upper inclined plate and extends out of the support frame; the numerical control adjusting assembly is arranged on the support frame and can drive the lower inclined plate to move in the vertical direction; the inclined surface of the lower inclined plate is in contact with the inclined surface of the upper inclined plate, and when the numerical control adjusting assembly drives the lower inclined plate to move in the vertical direction, the upper inclined plate is pushed by the inclined surface of the lower inclined plate and moves in the horizontal direction; the central positioning assembly is used for clamping the processed shaft to the centers of the two gear rolling assemblies.
Specifically, the feeding assembly includes: the numerical control feeding motor is fixed at the top of the processing cabinet; and a main screw rod connected with the numerical control feeding motor; the gear rolling structure is locked on the main screw rod, and the numerical control feeding motor is used for driving the main screw rod to rotate. The main screw rod is rotated by the numerical control feeding motor, and the main screw rod drives the locked gear rolling structure to rotate after being rotated, so that the feeding motion of the gear rolling structure in the vertical direction is realized.
Specifically, the support frame includes: the feeding frame body is locked with the main screw rod; and an adjusting frame body arranged on the side surface of the feeding frame body; the inner part of the adjusting frame body is hollow, a knife outlet is formed in the side face of the adjusting frame body, the lower inclined plate and the upper inclined plate are arranged inside the adjusting frame body, and the gear rolling knife is arranged in the knife outlet in a penetrating mode. The feeding motion of the adjusting frame body in the vertical direction is realized by locking the feeding frame body and the main screw rod, so that the main screw rod drives the feeding frame body to move, meanwhile, the numerical control adjusting assembly is linked with the feeding assembly to control the lower inclined plate to move in the vertical direction, then the upper inclined plate is driven to move in the horizontal direction under the action of the inclined surface between the lower inclined plate and the upper inclined plate, and the gear rolling cutter is fixed on the side surface of the upper inclined plate, so that the gear rolling cutter is adjusted to extend out of a cutter outlet, namely the gear rolling cutter moves in the horizontal direction.
Specifically, the numerical control adjusting assembly comprises: the numerical control adjusting motor is arranged on the adjusting frame body; and an auxiliary screw rod connected with the numerical control adjusting motor; the lower inclined plate is locked on the auxiliary screw rod, and the numerical control adjusting motor drives the lower inclined plate to move in the vertical direction. The auxiliary screw rod is driven to rotate by the numerical control adjusting motor, and then the lower inclined plate locked on the auxiliary screw rod is driven by the auxiliary screw rod to move up and down in the adjusting frame body.
Specifically, be provided with on the upper inclined plate and connect the elastic construction of adjusting the support body inner wall, elastic construction is used for guaranteeing the inclined plane of upper inclined plate contacts all the time the inclined plane of lower swash plate. Through setting up elastic construction, can guarantee that the swash plate is laminated on the inclined plane of swash plate down all the time to guarantee that the swash plate can follow down the swash plate motion, and improve the motion reliability.
Specifically, a knife pressing block is arranged at the knife outlet. The pressing cutter block compresses the gear rolling cutter on the side surface of the upper inclined plate, and the structural stability of the gear rolling cutter is improved through the pressing cutter block.
Specifically, the numerical control feeding motor and the numerical control adjusting motor are electrically connected with a controller. The controller controls the numerical control feeding motor and the numerical control adjusting motor.
Specifically, the central positioning assembly comprises two limiting structures which are respectively arranged on the top surface of the processing platform, and the two limiting structures can clamp the processed shaft to the centers of the two gear rolling assemblies. The processed shaft is clamped through the limiting structure.
Specifically, limit structure includes: the sliding base is arranged on the top surface of the processing platform; the mounting table is fixed on the sliding base; the central positioning shaft is fixed on the mounting table; the sliding base can slide on the machining platform, and the central positioning shaft is in contact with the center of the end face of the machined shaft. The sliding base can slide on the processing platform, and the two center positioning shafts are respectively contacted with the centers of circles at the two ends of the processed shaft so as to clamp the whole center positioning shaft.
Specifically, a rotating motor connected with the central positioning shaft is arranged in the mounting table. Through setting up the rotation motor, can let whole by the processing axle initiative of centre gripping rotate to carry out more complicated gear rolling operation.
The invention has the beneficial effects that:
in the invention, during processing operation, the central positioning component firstly clamps the processed shaft to the centers of the two gear rolling components, the two gear rolling components respectively position the two gear rolling structures at the upper (or lower) left side and the lower (or upper) right side of the processed shaft through the adjustment of the feeding component of the central positioning component, and then directly starts gear rolling operation; in the initial stage of gear rolling, an upper tooth die of a gear rolling cutter needs to be gradually stabbed into a workpiece, the gear rolling cutter is linked with a feeding assembly through a numerical control adjusting assembly and controls a lower inclined plate to move in the vertical direction, then the upper inclined plate is driven to move in the horizontal direction under the action of an inclined surface between the lower inclined plate and the upper inclined plate, the gear rolling cutter gradually extends out of a support frame, the gear rolling cutter can be fed in the vertical direction and also extends out of the support frame in the horizontal direction, so that the upper tooth die of the gear rolling cutter can be smoothly and gradually stabbed into the workpiece, in the middle stage of gear rolling operation, the upper tooth die of the gear rolling cutter needs to be stably shaped and pressed on the workpiece, the numerical control adjusting assembly is linked with the feeding assembly and controls the lower inclined plate to be stably fixed, so that the gear rolling cutter only performs feeding movement in the vertical direction, in the later stage of gear rolling operation, the upper tooth die of the gear rolling cutter needs to gradually withdraw from the workpiece, and is linked with, and then the upper inclined plate is driven to move in the horizontal direction, so that the gear rolling cutter gradually retracts into the support frame, the gear rolling cutter is fed in the vertical direction and retracts into the support frame in the horizontal direction, and the gear rolling cutter upper tooth die smoothly and gradually withdraws from the workpiece. In summary, under the linkage of the numerical control adjustment assembly and the feeding assembly, the forming section, the shaping section and the withdrawing section are not required to be designed on the gear rolling cutter in the application, and only a gear die with a single size is required to be designed, so that the production difficulty and the manufacturing cost of the gear rolling cutter are greatly reduced, and the operation cost of gear rolling operation is reduced. Further, in the application, when the gear rolling cutter reaches the preset stroke, the gear rolling cutter can directly perform reverse gear rolling operation by the linkage of the feeding assembly and the numerical control adjusting assembly through the motion of the gear rolling cutter in the vertical direction and the horizontal direction, and further perform continuous cycle reciprocating operation, compared with the existing gear rolling processing, the continuous processing operation is realized on the premise that the length of a gear rolling cutter tooth die is not changed, so that a processed shaft with any shaft diameter can be processed theoretically, the application range of the whole gear rolling machine is greatly enlarged, and the forming effect of the processed shaft is improved; meanwhile, the two gear rolling structures are utilized to simultaneously perform gear rolling processing, so that the gear rolling efficiency is improved on one hand, and the processing range of the whole gear rolling machine is further enlarged on the other hand.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of the internal structure of the processing cabinet of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic view of a center positioning assembly of the present invention;
fig. 4 is a structural sectional view of a part of the structure of the present invention.
Reference numerals:
1-a processing cabinet, 2-a processing platform, 3-a central positioning component, 31-a limiting structure, 311-a sliding base, 312-an installation table, 313-a central positioning shaft, 4-a gear rolling component, 41-a feeding component, 411-a numerical control feeding motor, 412-a main screw rod, 42-a gear rolling structure, 421-a support frame, 4211-a feeding frame body, 4212-an adjusting frame body, 4212 a-a knife outlet, 422-a lower inclined plate, 423-an upper inclined plate, 424-a gear rolling knife, 425-a numerical control adjusting component, 4251-a numerical control adjusting motor, 4252-an auxiliary screw rod, 426-an elastic structure, 427-a cutter pressing block and 5-a processed shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, cannot be construed as limiting the present invention.
As shown in fig. 1 to 4, a six-axis gear rolling machine with coordinated type gear rolling structure, including processing cabinet 1 and the processing platform 2 that the level was worn to establish at processing cabinet 1 middle part, be provided with central locating component 3 on the processing platform 2, the inside vertical gear rolling subassembly 4 that is provided with two mutual symmetries of processing cabinet 1, gear rolling subassembly 4 is including feeding subassembly 41 and gear rolling structure 42, feeding subassembly 41 is used for driving gear rolling structure 42 and moves in vertical direction, gear rolling structure 42 includes: a support frame 421; a lower inclined plate 422 disposed inside the supporting frame 421; an upper inclined plate 423 disposed inside the support frame 421 and contacting the lower inclined plate 422; a gear rolling knife 424 which is arranged at the side of the upper inclined plate 423 and extends out of the support frame 421; and a numerical control adjusting assembly 425 which is arranged on the supporting frame 421 and can drive the lower inclined plate 422 to move in the vertical direction; wherein, the inclined surface of the lower inclined plate 422 contacts with the inclined surface of the upper inclined plate 423, and when the numerical control adjustment assembly 425 drives the lower inclined plate 422 to move in the vertical direction, the upper inclined plate 423 is pushed by the inclined surface of the lower inclined plate 422 and moves in the horizontal direction; the central positioning component 3 is used for clamping the processed shaft 5 to the center of the two gear rolling components 4.
In the present embodiment, it should be noted that, in the prior art, at the initial stage of tooth rolling, since the progressive tooth rolling cutter 424 needs to be gradually inserted into the workpiece, a smaller machining tooth slot height needs to be designed for the front section of the tooth rolling cutter 424, that is, the part that contacts the workpiece first, and then the tooth slot height gradually increases along the feeding direction of the tooth rolling cutter 424, so as to form an entering section, also called a forming section; in the middle stage of gear rolling, gear rolling processing of the workpiece needs to be completed, so that the parameters of the middle section of the gear rolling cutter 424 are consistent with those of the formed workpiece, and a shaping section is formed; in the later stage of gear rolling, the machining tooth slot on the gear rolling cutter 424 needs to be gradually withdrawn from the workpiece, so that the tooth slot height needs to be gradually reduced along the feeding direction of the gear rolling cutter 424 at the rear section of the gear rolling cutter 424 to form a withdrawal section.
In the application, during processing operation, the central positioning component 3 firstly clamps the processed shaft 5 to the centers of the two gear rolling components 4, the two gear rolling components 4 enable the two gear rolling structures 42 to be respectively positioned at the upper left side and the lower right side of the processed shaft 5 through the adjustment of the feeding component 41 of the two gear rolling components 4, and then gear rolling operation is directly started; in the early stage of gear rolling, the upper tooth mold of the gear rolling cutter 424 needs to be gradually stabbed into a workpiece, the gear rolling cutter 424 is linked with the feeding component 41 through the numerical control adjusting component 425 and controls the lower inclined plate 422 to move in the vertical direction, then the upper inclined plate 423 is driven to move in the horizontal direction under the action of the inclined surface between the lower inclined plate 422 and the upper inclined plate 423, the gear rolling cutter 424 gradually extends out of the support frame 421, the gear rolling cutter 424 not only feeds in the vertical direction but also extends out of the support frame 421 in the horizontal direction, so that the upper tooth mold of the gear rolling cutter 424 is smoothly and gradually stabbed into the workpiece, in the middle stage of gear rolling operation, the upper tooth mold of the gear rolling cutter 424 needs to be stably shaped and pressed on the workpiece, the lower inclined plate 422 is linked with the feeding component 41 through the numerical control adjusting component 425 and controls the lower inclined plate 422 to be stably stationary, so that the gear rolling cutter 424 only performs feeding movement in the vertical direction, in the later stage of gear rolling, the numerical control adjusting component 425 is linked with the feeding component 41 and controls the lower inclined plate 422 to move in the vertical direction, then the upper inclined plate 423 is driven to move in the horizontal direction, the gear rolling cutter 424 gradually retracts into the supporting frame 421, the gear rolling cutter 424 not only feeds in the vertical direction, but also retracts into the supporting frame 421 in the horizontal direction, and therefore the gear die on the gear rolling cutter 424 smoothly and gradually withdraws from a workpiece. In summary, under the linkage of the numerical control adjusting assembly 425 and the feeding assembly 41, the forming section, the shaping section and the withdrawing section are not required to be designed on the gear rolling cutter 424 in the present application, and only a gear mold with a single size is required to be designed, so that the production difficulty and the manufacturing cost of the gear rolling cutter 424 are greatly reduced, thereby reducing the operation cost of the gear rolling operation, and more importantly, through the adjustable structure of the gear rolling component 4, the processing size of the gear rolling cutter 424 can be automatically changed, on one hand, the manual adjustment of the processing depth of the gear rolling cutter 424 is replaced, on the other hand, the same gear rolling cutter 424 can process the processed shafts 5 with different tooth numbers on the premise that the pressure angle and the modulus are the same, therefore, the application range of the gear rolling cutter 424 is effectively enlarged, and a single gear rolling machine does not need to be provided with or purchase too many gear rolling cutters 424 with different parameters, so that the operation cost of gear rolling operation is further reduced.
Further, in the present application, when the tooth rolling knife 424 reaches the preset stroke, the tooth rolling knife 424 can directly perform reverse tooth rolling operation by the linkage of the feeding component 41 and the numerical control adjusting component 425 and by utilizing the movement of the tooth rolling knife 424 in the vertical direction and the horizontal direction, so that the continuous cycle reciprocating operation is performed, and compared with the existing tooth rolling processing, on the premise that the length of the tooth mould of the tooth rolling knife 424 is not changed, the continuous processing operation is realized, so that the processed shaft 5 with any shaft diameter can be processed theoretically, the use range of the whole tooth rolling machine is greatly increased, and the forming effect of the processed shaft 5 is improved; simultaneously, the two gear rolling structures 42 are utilized to simultaneously carry out gear rolling processing, so that the gear rolling efficiency is improved on one hand, and the processing range of the whole gear rolling machine is further enlarged on the other hand
Specifically, the feeding assembly 41 includes: a numerical control feeding motor 411 fixed on the top of the processing cabinet 1; and a main screw 412 connected to a numerically controlled feed motor 411; wherein, the main screw rod 412 is locked with the gear rolling structure 42, and the numerical control feeding motor 411 is used for driving the main screw rod 412 to rotate.
In the present embodiment, it should be noted that the main screw rod 412 is rotated by the numerical control feeding motor 411, and the main screw rod 412 rotates to drive the gear rolling structure 42 locked thereon to rotate, so as to implement the feeding motion of the gear rolling structure 42 in the vertical direction.
Specifically, the support frame 421 includes: a feeding housing 4211 locked with the main screw 412; and an adjusting frame 4212 provided at a side of the feeding frame 4211; the adjusting frame 4212 is hollow and has a knife outlet on the side, the lower inclined plate 422 and the upper inclined plate 423 are disposed inside the adjusting frame 4212, and the gear rolling knife 424 is disposed in the knife outlet.
In this embodiment, it should be noted that the feeding frame 4211 is locked with the main screw rod 412, so that the main screw rod 412 drives the feeding frame 4211 to move, thereby realizing the feeding movement of the adjusting frame 4212 in the vertical direction, and at the same time, the numerical control adjusting assembly 425 is linked with the feeding assembly 41 to control the lower inclined plate 422 to move in the vertical direction, and then the upper inclined plate 423 is driven to move in the horizontal direction under the action of the inclined surface between the lower inclined plate 422 and the upper inclined plate 423, and the tooth rolling cutter 424 is fixed on the side surface of the upper inclined plate 423, thereby realizing the adjustment of the protrusion distance of the tooth rolling cutter 424 from the cutter outlet, that is, the tooth rolling movement of the tooth rolling cutter 424 in the horizontal direction.
Specifically, digitally controlled adjustment assembly 425 includes: a numerical control adjusting motor 4251 arranged on the adjusting frame 4212; and an auxiliary screw rod 4252 connected with a numerical control adjusting motor 4251; wherein, the lower inclined plate 422 is locked on the auxiliary screw rod 4252, and the numerical control adjusting motor 4251 drives the lower inclined plate 422 to move in the vertical direction.
In the present embodiment, it should be noted that the sub screw rod 4252 is driven to rotate by the numerical control adjustment motor 4251, and the sub screw rod 4252 drives the lower inclined plate 422 locked thereon to move up and down inside the adjustment frame 4212.
Specifically, the upper inclined plate 423 is provided with an elastic structure 426 connected with the inner wall of the adjusting bracket 4212, and the elastic structure 426 is used for ensuring that the inclined surface of the upper inclined plate 423 is initially contacted with the inclined surface of the lower inclined plate 422.
In this embodiment, it should be noted that the elastic structure 426 includes a tension screw disposed on an inner wall of the adjusting frame body 4212 and a spring connecting the tension screw, the elastic structure 426 can penetrate through the lower inclined plate 422, and by providing the elastic structure 426, the upper inclined plate 423 can be ensured to be always attached to the inclined surface of the lower inclined plate 422, so that the upper inclined plate 423 can be ensured to move along with the lower inclined plate 422, and the movement reliability is improved.
Specifically, a knife pressing block 427 is arranged at the knife outlet.
In the present embodiment, the teeth rolling blades 424 are pressed against the side surfaces of the upper inclined plate 423 by the presser block 427, and the structural stability of the teeth rolling blades 424 is improved by the presser block 427.
Specifically, the numerical control feeding motor 411 and the numerical control adjusting motor 4251 are electrically connected with a controller.
In the present embodiment, the controller controls the numerical control feed motor 411 and the numerical control adjustment motor 4251.
Specifically, the central positioning assembly 3 includes two limiting structures 31 respectively disposed on the top surface of the processing platform 2, and the two limiting structures 31 can clamp the processed shaft 5 to the centers of the two gear rolling assemblies 4.
In the present embodiment, the shaft 5 to be machined is held by the stopper structure 31.
Specifically, the limit structure 31 includes: a slide base 311 provided on the top surface of the processing platform 2; a mount 312 fixed to the slide base 311; and a center positioning shaft 313 fixed to a side of the mount 312; the slide base 311 is slidable on the machining table 2, and the center positioning shaft 313 contacts the center of the end face of the shaft 5 to be machined.
In the present embodiment, the slide base 311 is slidable on the machining table 2, and the entire center positioning shaft 313 is sandwiched by the two center positioning shafts 313 contacting the centers of circles of the two ends of the shaft 5 to be machined.
Specifically, a rotation motor connected to the center positioning shaft 313 is provided in the mount 312.
In the present embodiment, by providing a rotating motor, the entire clamped workpiece spindle 5 can be actively rotated, and thus a more complicated gear rolling operation can be performed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. The utility model provides a six axis gear rolling machine with coordinated type gear rolling structure, its characterized in that wears to establish the processing platform at processing cabinet middle part including processing cabinet and level, be provided with central locating component on the processing platform, the inside vertical gear rolling subassembly that is provided with two mutual symmetries of processing cabinet, the gear rolling subassembly is including feeding subassembly and gear rolling structure, it is used for the drive to feed the subassembly the gear rolling structure moves in vertical direction, the gear rolling structure includes:
a support frame;
the lower inclined plate is arranged in the support frame;
an upper inclined plate disposed inside the support frame and contacting the lower inclined plate;
the gear twisting cutter is arranged on the side surface of the upper inclined plate and extends out of the support frame; and
the numerical control adjusting assembly is arranged on the support frame and can drive the lower inclined plate to move in the vertical direction; wherein the content of the first and second substances,
the inclined surface of the lower inclined plate is in contact with the inclined surface of the upper inclined plate, and when the numerical control adjusting assembly drives the lower inclined plate to move in the vertical direction, the upper inclined plate is pushed by the inclined surface of the lower inclined plate and moves in the horizontal direction;
the central positioning assembly is used for clamping the processed shaft to the centers of the two gear rolling assemblies.
2. The six-axis gear rolling machine with linked gear rolling structure as claimed in claim 1, wherein said feed assembly comprises:
the numerical control feeding motor is fixed at the top of the processing cabinet; and
the main screw rod is connected with the numerical control feeding motor; wherein the content of the first and second substances,
the main screw rod is locked with the gear rolling structure, and the numerical control feeding motor is used for driving the main screw rod to rotate.
3. The six-axis gear rolling machine with linked gear rolling structure as claimed in claim 2, wherein the support frame comprises:
the feeding frame body is locked with the main screw rod; and
the adjusting frame body is arranged on the side surface of the feeding frame body; wherein the content of the first and second substances,
the inner part of the adjusting frame body is hollow, a knife outlet is formed in the side face of the adjusting frame body, the lower inclined plate and the upper inclined plate are arranged inside the adjusting frame body, and the gear rolling knife is arranged in the knife outlet in a penetrating mode.
4. The six-axis gear rolling machine with linked gear rolling structure as claimed in claim 3, wherein the numerical control adjusting assembly comprises:
the numerical control adjusting motor is arranged on the adjusting frame body; and
the auxiliary screw rod is connected with the numerical control adjusting motor; wherein the content of the first and second substances,
the lower inclined plate is locked on the auxiliary screw rod, and the numerical control adjusting motor drives the lower inclined plate to move in the vertical direction.
5. The six-axis gear rolling machine with the linkage type gear rolling structure as claimed in claim 4, wherein the upper inclined plate is provided with an elastic structure connected with the inner wall of the adjusting frame body, and the elastic structure is used for ensuring that the inclined surface of the upper inclined plate is always in contact with the inclined surface of the lower inclined plate.
6. The six-axis gear rolling machine with the linkage type gear rolling structure as claimed in claim 4, wherein a knife pressing block is arranged at the knife outlet.
7. The six-axis gear rolling machine with the linked gear rolling structure as claimed in claim 4, wherein the numerical control feeding motor and the numerical control adjusting motor are electrically connected with a controller.
8. The six-axis gear rolling machine with the linkage type gear rolling structure as claimed in claim 1, wherein the central positioning assembly comprises two limiting structures respectively arranged on the top surface of the processing platform, and the two limiting structures can clamp the processed shaft to the centers of the two gear rolling assemblies.
9. The six-axis gear rolling machine with the linked gear rolling structure as claimed in claim 8, wherein the limiting structure comprises:
the sliding base is arranged on the top surface of the processing platform;
the mounting table is fixed on the sliding base; and
a central positioning shaft fixed on the mounting table; wherein the content of the first and second substances,
the sliding base can slide on the machining platform, and the central positioning shaft is in contact with the center of the end face of the machined shaft.
10. The six-axis gear rolling machine with the linked gear rolling structure as claimed in claim 9, wherein a rotating motor connected with the central positioning shaft is arranged in the mounting table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011131619.8A CN112170751A (en) | 2020-10-21 | 2020-10-21 | Six-shaft gear rolling machine with linkage type gear rolling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011131619.8A CN112170751A (en) | 2020-10-21 | 2020-10-21 | Six-shaft gear rolling machine with linkage type gear rolling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112170751A true CN112170751A (en) | 2021-01-05 |
Family
ID=73922417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011131619.8A Pending CN112170751A (en) | 2020-10-21 | 2020-10-21 | Six-shaft gear rolling machine with linkage type gear rolling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112170751A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090803A (en) * | 2022-06-17 | 2022-09-23 | 华南理工大学 | Automatic gear rolling machine for line gear |
-
2020
- 2020-10-21 CN CN202011131619.8A patent/CN112170751A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090803A (en) * | 2022-06-17 | 2022-09-23 | 华南理工大学 | Automatic gear rolling machine for line gear |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212121333U (en) | Punching machine with bearing device | |
| CN113182968A (en) | Aluminum alloy section bar system of processing | |
| CN112170751A (en) | Six-shaft gear rolling machine with linkage type gear rolling structure | |
| CN216462974U (en) | Head cutting and integrated device that polishes | |
| CN213559680U (en) | Six-shaft gear rolling machine with linkage type gear rolling structure | |
| CN216656476U (en) | Large sheet metal part edge milling and cutting equipment | |
| CN216400265U (en) | A high-efficient trimmer for plastic products | |
| CN213380441U (en) | Part clamping device for milling and grinding | |
| CN212577616U (en) | Link type follow rest | |
| CN213351797U (en) | Sheet metal part grinding device | |
| CN213560124U (en) | Milling adjusting device for processing multiple grooves on curved surface | |
| CN114871890A (en) | Deburring equipment for machining mechanical parts | |
| CN211163238U (en) | Casting outline cleaning workbench | |
| CN114043324A (en) | Stepping type multi-station centerless roller cylindrical grinding machine | |
| CN209830325U (en) | Special puncher of hardcover gift box mould that facilitates use | |
| CN219211999U (en) | Laser cutting machine | |
| CN217966333U (en) | Automatic trimming machine for edges of stamping parts | |
| CN213290176U (en) | Positioning machine is used in automobile rearview mirror processing | |
| CN219704536U (en) | Horizontal punch polishing device | |
| CN216729023U (en) | Guide rail feeding composite type multi-spinning-wheel mechanism for spinning device | |
| CN219235005U (en) | Trimming machine convenient for multidirectional adjustment and used for automobile parts | |
| CN215357255U (en) | Multi-shaft gantry device | |
| CN216991394U (en) | Grinder is used in valve maintenance | |
| CN220161408U (en) | Semi-automatic broaching machine for bearing bush | |
| CN215659355U (en) | Five metals stamping workpiece burr treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |