CN213945166U

CN213945166U - Numerical control gear hobbing machine tool capable of being processed conveniently

Info

Publication number: CN213945166U
Application number: CN202021620636.3U
Authority: CN
Inventors: 张乾
Original assignee: Shenyang Gaoxin Machinery Co ltd
Current assignee: Shenyang Gaoxin Machinery Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-08-13
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a numerical control gear hobbing lathe that can convenient processing, including workstation, elevation structure, axle bed, work box, cooler bin and gear hobbing structure, the top of workstation is fixed with elevation structure, the rotating electrical machines is installed to the top of workstation, and the rotating electrical machines is located one side of elevation structure, one side of rotating electrical machines is connected with the axle bed through bevel gear group, and the axle bed is located one side of elevation structure, the below welded mounting of workstation has the work box, the inside of work box is fixed with cooler bin and conveying water pump, and conveying water pump is located one side of cooler bin, the gear hobbing structure is installed at elevation structure's rear. The utility model discloses an install the gear hobbing structure, wherein inside gear hobbing machined part is inside at the gear hobbing structure as the mold processing, through the external screw thread gomphosis at both ends, has both guaranteed the uniformity of device motion, has also ensured the convenience that the gear hobbing machined part switches, and then has improved the convenience and the practicality of device.

Description

Numerical control gear hobbing machine tool capable of being processed conveniently

Technical Field

The utility model relates to a gear hobbing machine tool technical field specifically is a numerical control gear hobbing machine tool that can convenient processing.

Background

The hobbing is a cutting process for producing external gears and cylindrical gears, and because hobbing has considerable economy, high gear-dividing precision and high cutting efficiency, the hobbing is not only widely applied in the automobile industry but also in the manufacture of large-scale industrial transmissions, but the shape and specification of hobbing are variable, and during production and processing, a hobbing machine tool capable of conveniently switching hobbing processing dies is needed to complete the hobbing work so as to adapt to the diversification of market demands.

The existing device has the defects that: the existing hobbing machine tool is lack of a proper conversion device when hobbing, so that a hobbing structure on the hobbing machine tool is required to be detached in a unified mode when a hobbing die of another specification is machined by the hobbing machine tool, and hobbing is conducted after another hobbing die is replaced, so that repeated detachment can influence the use of the hobbing machine tool.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control gear hobbing machine that can convenient processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a numerical control hobbing machine tool capable of being conveniently machined comprises a workbench, a lifting structure, an axle seat, a working box, a cooling box and a hobbing structure, wherein the lifting structure is fixed above the workbench through a mounting plate, a rotating motor is installed above the workbench in a penetrating mode through an L-shaped support frame and is located on one side of the lifting structure, one side of the rotating motor is connected with the axle seat through a bevel gear set and is located on one side of the lifting structure, the working box is welded and installed below the workbench, the cooling box and a conveying water pump are fixed inside the working box and located on one side of the cooling box, the hobbing structure is installed on the rear side of the lifting structure through a bearing, a lead screw is installed inside the hobbing structure through a bearing, an internal thread is arranged on the inner wall of the lead screw, and a hobbing workpiece is connected to one end of the lead screw through a thread embedding effect, the other end of the screw rod is connected with a driving motor through a rotating rod, and the driving motor is positioned on the rear wall of the extension rod.

Preferably, the top of workstation is fixed with guard plate and L type support frame, and L type support frame is located one side of guard plate, the inside of workstation is equipped with the spout, and spout (102) and the bottom sliding connection of L type support frame.

Preferably, the inside of elevation structure is equipped with buffer spring, the front of elevation structure is run through and is installed the knob, the extension rod is installed to elevation structure's top.

Preferably, the output end of the rotating motor is connected with a transmission, and the output end of the transmission is connected with a bevel gear set through a rotating rod.

Preferably, a liquid collecting tank is installed at the bottom of the shaft seat, a baffle is installed above the liquid collecting tank in an extending mode, and the baffle is in an inverted trapezoidal shape.

Preferably, the inside of work box is fixed with the cabinet that gathers materials, there is the chamber door positive through hinge movable mounting of work box.

Preferably, a screen is fixed on the inner wall of the cooling box through bolts, a certain included angle is formed between the screen and the inner wall of the cooling box, a feeding pipe is arranged on the outer wall of one side of the cooling box, and the feeding pipe penetrates into the material collecting cabinet.

Preferably, the output end of the conveying water pump is connected with a water pipe, and a cooling spray head is fixed at the tail end of the water pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in install the gear hobbing structure, the lead screw, gear hobbing machined part and driving motor are installed in proper order to the device inside, wherein the internal thread in the lead screw passes through the gomphosis effect with the external screw thread at gear hobbing machined part both ends, closely link together lead screw and gear hobbing machined part, and then can drive the gear hobbing machined part to rotate together when the lead screw rotates, accomplish the gear hobbing processing work, in addition because the lead screw links together through the gomphosis of screw when with the gear hobbing machined part, so the lead screw can connect the gear hobbing machined part of different specifications, decorative pattern, and then make the processing type of device enlarge, increase the practicality of device; a clamping groove with a certain depth and deflection radian is engraved on the surface of the hobbing workpiece and is a processing template of a hobbing processing original piece, so that the hobbing workpiece is processed into a hobbing shape with corresponding specification and pattern; the driving motor can convert electric energy into mechanical energy, and further provides necessary power support for rotation of the hobbing structure, so that hobbing workpieces inside the hobbing structure can be vertically rubbed and polished by rotating hobbing processing elements rotating above the shaft seat, and hobbing processing work of the device is further completed.

Drawings

Fig. 1 is an overall sectional view of the present invention;

fig. 2 is a schematic top view of the pushing device of the present invention;

fig. 3 is a schematic structural diagram of a position a of the present invention.

In the figure: 1. a work table; 101. a protection plate; 102. a chute; 103. an L-shaped support frame; 2. a lifting structure; 201. an extension rod; 202. a knob; 203. a buffer spring; 3. a rotating electric machine; 301. a transmission; 302. a bevel gear set; 4. a shaft seat; 401. a liquid collecting tank; 402. a baffle plate; 5. a work box; 501. a material collection cabinet; 502. a box door; 6. a cooling tank; 601. screening a screen; 602. a feed pipe; 7. a transfer pump; 701. a water pipe; 702. cooling the spray head; 8. a hobbing structure; 801. a screw rod; 802. hobbing a workpiece; 803. the motor is driven.

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. 1-3, the present invention provides an embodiment: a numerical control gear hobbing machine tool capable of being conveniently machined comprises a workbench 1, a lifting structure 2, a shaft seat 4, a working box 5, a cooling box 6 and a gear hobbing structure 8, wherein the lifting structure 2 is fixed above the workbench 1 through a mounting plate, the lifting structure 2 can adjust the gear hobbing machining height of the device, so that the device can perform gear hobbing machining with various specifications and heights, the application range of the device is enlarged, a rotary motor 3 is installed above the workbench 1 in a penetrating mode through an L-shaped support frame 103 and is located on one side of the lifting structure 2, the rotary motor 3 is an MR-J2S-10A motor in a model, electric energy can be converted into mechanical energy, original power support is provided for rotation of the shaft seat 4, gear hobbing machining is completed, one side of the rotary motor 3 is connected with the shaft seat 4 through a bevel gear set 302, the shaft seat 4 is positioned at one side of the lifting structure 2, a hobbing original to be processed can be fixed above the shaft seat 4 through embedding, the hobbing original is driven to rotate through the rotation of the shaft seat 4 and then matched with the rotating hobbing structure 8 to complete the processing of a hobbing clamping groove, so that the clamping groove depth and deflection radian of the surface of the hobbing meet the processing requirements, the working box 5 is welded and installed below the working table 1, the working box 5 provides installation positions for installing a cooling box 6 and a conveying water pump 7, so that the working box can assist a device to perform corresponding cooling and collecting work, the hobbing processing work of the device can be smoothly performed, the cooling box 6 and the conveying water pump 7 are fixed inside the working box 5, the conveying water pump 7 is positioned at one side of the cooling box 6, an oil-water mixture is contained in the cooling box 6, oil is lubricating oil, water is cold water, and the hobbing original and the hobbing structure 8 can be polished when rotating at a high speed, the cooling and lubricating functions are provided, the smooth processing of the hobbing original piece is ensured, and the service life of the hobbing structure 8 is also protected; the conveying water pump 7 can transfer the cooling mixed liquid in the cooling tank 6 to the cooling spray head 702 to provide power, so as to complete cooling and lubricating treatment in the device machining process, the rear part of the lifting structure 2 is provided with a hobbing structure 8 through a bearing, the hobbing structure 8 drives the internally connected hobbing workpiece 802 to rotate through rotation, so as to cut and polish the surface of the hobbing original, the surface of the hobbing original is provided with a clamping groove with a certain depth and deflection radian, so as to complete hobbing machining work, the inside of the hobbing structure 8 is provided with a screw rod 801 through a bearing, an inner thread is arranged on the inner wall of the screw rod 801, the inner thread inside the screw rod 801 and outer threads at two ends of the hobbing workpiece 802 are in embedded effect, so that the screw rod 801 and the hobbing workpiece 802 are tightly connected together, and further, when the screw rod 801 rotates, the hobbing workpiece 802 is driven to rotate together, the hobbing processing work is completed, in addition, the screw rod 801 and the hobbing processing workpiece 802 are connected together through thread embedding, so the screw rod 801 can be connected with hobbing processing workpieces 802 with different specifications and patterns, the processing type of the device is further enlarged, the practicability of the device is increased, one end of the screw rod 801 is connected with the hobbing processing workpiece 802 through the thread embedding effect, a clamping groove with a certain depth and deflection radian is formed in the surface of the hobbing processing workpiece 802, a processing template of an original workpiece is processed into a hobbing shape with corresponding specification and pattern, the other end of the screw rod 801 is connected with a driving motor 803 through a rotating rod, the driving motor 803 is located on the rear wall of the extension rod 201, the type of the driving motor 803 is a BY57G 250B motor, and necessary power support is provided for the rotation of the screw rod 801.

Furthermore, a protection plate 101 and an L-shaped support frame 103 are fixed above the workbench 1, the L-shaped support frame 103 is located on one side of the protection plate 101, a sliding groove 102 is formed in the workbench 1, and the sliding groove (102) is in sliding connection with the bottom of the L-shaped support frame 103, so that when the device is used for hobbing, the shaft seat 4 and the hobbing structure 8 are in a high-speed rotating state, mixed liquid may splash when the hobbing structure 8 is cooled and lubricated by the cooling spray head 702, pollution is caused, and the protection plate 101 can block the mixed liquid which may splash during the working process of the device, so that the pollution range is reduced; the chute 102 can provide corresponding path support for the shaft seat 4 to be far away from or close to the hobbing structure 8, so that the workers can conveniently carry out related operations such as feeding, material taking and the like; the installation of the L-shaped support frame 103 provides the installation position for the installation of the rotating electrical machine 3 and the shaft seat 4, and also provides the possibility for the horizontal displacement of the shaft seat 4.

Further, a buffer spring 203 is arranged inside the lifting structure 2, a knob 202 is installed on the front face of the lifting structure 2 in a penetrating mode, an extension rod 201 is installed above the lifting structure 2, when the device performs gear hobbing, the machining accuracy of the gear hobbing structure 8 is affected due to vibration caused by high-speed rotation and friction, and the buffer spring 203 can buffer and offset the part of vibration acting force, so that the accuracy degree of the device in the machining process is guaranteed; the knob 202 can adjust the processing height of the hobbing structure 8, so that the processing height of the device is changed, and the device has more flexibility; the device exposes the outside height of elevation structure 2 through adjusting extension rod 201 and carries out lift adjustment for the device possesses the lift adjustment function.

Further, the output end of the rotating motor 3 is connected with a speed changer 301, the output end of the speed changer 301 is connected with a bevel gear set 302 through a rotating rod, and the speed changer 301 can be used for adjusting the output rotating speed of the rotating motor 3, so that the rotating speed of the shaft seat 4 is changed, and the processing depth of a clamping groove on the surface of a hobbing original is changed; the bevel gear set 302 converts the torque in the vertical direction provided by the rotating electric machine 3 into a torque in the horizontal direction, so that the shaft seat 4 can complete the rotation processing in the horizontal direction.

Further, a liquid collecting tank 401 is installed at the bottom of the shaft seat 4, a baffle 402 is installed above the liquid collecting tank 401 in an extending mode, the baffle 402 is in an inverted trapezoid shape, the cooling mixed liquid is sprayed out through a cooling spray head 702, when a hobbing machining original piece on the shaft seat 4 is cooled and lubricated, the mixed liquid collides with a hobbing machining piece 802, rebounding of a certain height and a certain range can be generated by the mixed liquid, the baffle 402 can block the part of liquid at the moment, the part of liquid enters the liquid collecting tank 401, and then the part of liquid flows back to the cooling box 6 through a hose again, and recycling of the cooling mixed liquid is completed.

Further, an aggregate cabinet 501 is fixed inside the working box 5, a box door 502 is movably mounted on the front surface of the working box 5 through a hinge, and the aggregate cabinet 501 can collect solid particles intercepted by the screen 601, so that the pipeline of the conveying water pump 7 is prevented from being blocked; the box door 502 can be opened, so that the working personnel can conveniently perform related treatment and maintenance on the material collecting cabinet 501, the cooling box 6 and the conveying water pump 7 inside, and the normal service life of the device is ensured.

Further, a screen 601 is fixed on the inner wall of the cooling box 6 through bolts, a certain included angle is formed between the screen 601 and the inner wall of the cooling box 6, a feeding pipe 602 is arranged on the outer wall of one side of the cooling box 6, the feeding pipe 602 penetrates into the collecting cabinet 501, the screen 601 is made of a fine-pore filter screen, mixed liquid in the liquid collecting tank 401 can be screened, the purity of liquid in the cooling box 6 is further ensured, and the pipeline of the conveying water pump 7 is prevented from being blocked; the feeding pipe 602 can convey the solid particles intercepted by the screen 601 into the aggregate bin 501, so as to complete the collection of waste materials.

Further, the output end of the conveying water pump 7 is connected with a water pipe 701, the tail end of the water pipe 701 is fixed with a cooling spray head 702, the water pipe 701 provides a pipeline support for conveying cooling mixed liquid in the cooling box 6, the cooling spray head 702 can spray the cooling mixed liquid in the water pipe 701 on the surface of a processing original on the shaft seat 4, cooling and lubricating treatment are completed, and smooth processing of hobbing of the device is guaranteed.

The working principle is as follows: when the staff uses this device to carry out hobbing processing, at first need be with the hobbing original paper gomphosis of treating processing at the surface of axle bed 4, utilize spout 102 with axle bed 4 be close to hobbing structure 8 afterwards, according to the actual height of the hobbing original paper of treating processing, adjust the back through elevation structure 2 to the machining height of hobbing structure 8, start rotating electrical machines 3 and driving motor 803, accomplish hobbing processing work, at this in-process, utilize conveying water pump 7 in the work box 5 to pass through cooling shower nozzle 702 with the cooling mixed liquid in the cooler bin 6 and spray the surface at the original paper of processing, cool off it, the lubrication treatment, guarantee the smooth and easy of device processing work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a numerical control gear hobbing machine that can convenient processing, includes workstation (1), elevation structure (2), axle bed (4), work box (5), cooler bin (6) and gear hobbing structure (8), its characterized in that: the lifting mechanism is characterized in that a lifting structure (2) is fixed above the workbench (1) through a mounting plate, a rotary motor (3) is installed above the workbench (1) in a penetrating mode through an L-shaped support frame (103), the rotary motor (3) is located on one side of the lifting structure (2), one side of the rotary motor (3) is connected with a shaft seat (4) through a bevel gear set (302), the shaft seat (4) is located on one side of the lifting structure (2), a working box (5) is installed below the workbench (1) in a welding mode, a cooling box (6) and a conveying water pump (7) are fixed inside the working box (5), the conveying water pump (7) is located on one side of the cooling box (6), a hobbing structure (8) is installed at the rear side of the lifting structure (2) through a bearing, a lead screw (801) is installed inside the hobbing structure (8) through a bearing, and an internal thread is arranged on the inner wall of the lead screw (801), one end of the screw rod (801) is connected with a hobbing machining piece (802) through a thread embedding effect, the other end of the screw rod (801) is connected with a driving motor (803) through a rotating rod, and the driving motor (803) is located on the rear wall of the extension rod (201).

2. The numerical control gear hobbing machine capable of facilitating machining according to claim 1, characterized in that: protection plate (101) and L type support frame (103) are fixed with to the top of workstation (1), and L type support frame (103) are located one side of protection plate (101), the inside of workstation (1) is equipped with spout (102), and the bottom sliding connection of spout (102) and L type support frame (103).

3. The numerical control gear hobbing machine capable of facilitating machining according to claim 1, characterized in that: the inside of elevation structure (2) is equipped with buffer spring (203), the front of elevation structure (2) is run through and is installed knob (202), extension rod (201) are installed to the top of elevation structure (2).

4. The numerical control gear hobbing machine capable of facilitating machining according to claim 1, characterized in that: the output end of the rotating motor (3) is connected with a speed changer (301), and the output end of the speed changer (301) is connected with a bevel gear set (302) through a rotating rod.

5. The numerical control gear hobbing machine capable of facilitating machining according to claim 1, characterized in that: a liquid collecting groove (401) is installed at the bottom of the shaft seat (4), a baffle (402) is installed above the liquid collecting groove (401) in an extending mode, and the baffle (402) is in an inverted trapezoidal shape.

6. The numerical control gear hobbing machine capable of facilitating machining according to claim 1, characterized in that: the material collecting cabinet (501) is fixed inside the working box (5), and a box door (502) is movably mounted on the front face of the working box (5) through a hinge.

7. The numerical control gear hobbing machine capable of facilitating machining according to claim 1, characterized in that: the output end of the conveying water pump (7) is connected with a water pipe (701), and a cooling spray nozzle (702) is fixed at the tail end of the water pipe (701).