CN210281754U

CN210281754U - Gear machining grinding mechanism

Info

Publication number: CN210281754U
Application number: CN201921194432.5U
Authority: CN
Inventors: 夏朝南
Original assignee: Kunshan Xinsixiang Precision Mould Technology Co Ltd
Current assignee: Kunshan Xinsixiang Precision Mould Technology Co Ltd
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-04-10
Anticipated expiration: 2029-07-27

Abstract

The utility model discloses a gear machining grinds mechanism, including dustcoat, electric main shaft, driving belt and hydraulic telescoping mechanism the top of dustcoat is fixed with the cylinder, and the avris of cylinder has linked up the telescopic link, the avris of telescopic link is fixed with the apron, and the bottom reservation of apron has the opening, electric main shaft installs in the inside of dustcoat, and electric main shaft's tip is provided with the connecting axle, first bearing is installed in the outside of connecting axle, and the avris of connecting axle is provided with the carousel. This gear machining grinds mechanism passes through the setting of driving belt, second lead screw, second loop bar, roof, slotted hole, and double-end servo motor drives driving belt and rotates, and driving belt drives the second lead screw and rotates to make the second loop bar to the direction of roof support and move, through roof and the tight gear of first loop bar clamp, realize the abundant fixed of counter gear, it is firm to the tight effect of clamp of work piece, machining efficiency is high, machining precision and processingquality are stable.

Description

Gear machining grinding mechanism

Technical Field

The utility model relates to a grind technical field of mechanism specifically is a gear machining grinds mechanism.

Background

The grinding mechanism is a mechanism for grinding the surface of a workpiece by using a grinding tool coated with or embedded with an abrasive material, and is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in the workpiece, and the grinding precision and quality are one of important standards for quality evaluation of the grinding mechanism.

The grinding mechanism on the market has the disadvantages of complex operation procedure, low automation degree, general clamping effect on workpieces, low processing efficiency, unstable processing precision, unstable processing quality and the like, needs to have the advantages of simple and efficient operation procedure, high automation degree, stable clamping effect on workpieces, high processing efficiency, stable processing precision and stable processing quality, and provides a gear machining grinding mechanism for the reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear machining grinds mechanism to solve the like product operation process that proposes in the above-mentioned background art complicated, degree of automation is low, and is general to the tight effect of clamp of work piece, machining efficiency is low, machining precision and the unstable problem of processingquality.

In order to achieve the above object, the utility model provides a following technical scheme: a gear machining grinding mechanism comprises an outer cover, an electric spindle, a transmission belt and a hydraulic telescopic mechanism, wherein a cylinder is fixed at the top of the outer cover, a telescopic rod is connected to the side of the cylinder, a cover plate is fixed to the side of the telescopic rod, an opening is reserved in the bottom of the cover plate, the electric spindle is installed in the outer cover, a connecting shaft is arranged at the end of the electric spindle, a first bearing is installed on the outer side of the connecting shaft, a turntable is arranged on the side of the connecting shaft, a double-end servo motor is installed in the turntable, a first gear is installed on the side of the double-end servo motor, a second gear is connected to the bottom of the first gear, a first lead screw penetrates through the inner side of the second gear, a second bearing at the top of the first lead screw is arranged at the bottom of the first lead screw, the transmission belt is connected to the end of the double-end servo, and drive belt's tip links up there is the second lead screw, drive belt's avris is provided with the second lead screw, and the avris of second lead screw is provided with the second loop bar, the avris of second loop bar closely laminates there is the roof, and the outside of roof is provided with the slotted hole, hydraulic telescoping mechanism installs in the inner wall of dustcoat, and hydraulic telescoping mechanism's tip installs the bistrique.

Preferably, the cover plate and the outer cover form a sliding structure through a telescopic rod, and the telescopic rod and the cover plate form an integrated structure.

Preferably, the turntable and the electric spindle form a rotating structure through a connecting shaft, and the first bearing (8) is connected with the connecting shaft in a nested manner.

Preferably, the first gear and the second gear are in meshed connection, the second gear and the first screw rod are fixedly connected, the first screw rod and the first sleeve rod are in threaded connection, and the first sleeve rod and the rotary table form a lifting structure through the first screw rod.

Preferably, the number of the first loop bars is 2, and the top plate and the slot hole form a telescopic structure through the second loop bars.

Preferably, the axis of the grinding head coincides with the axis of the top plate, and the grinding head is in interference connection with the hydraulic telescopic mechanism.

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

1. the gear processing grinding mechanism is characterized in that the cylinder, the telescopic rod, the cover plate and the opening are arranged, the cylinder at the top of the outer cover drives the telescopic rod to stretch, the telescopic rod is fixedly connected with the cover plate, and the telescopic rod can also drive the cover plate to open and close the opening above the opening, so that convenience in material conveying and processing is facilitated;

2. the gear processing and grinding mechanism is characterized in that the double-head servo motor, the first gear, the second gear, the first screw rod, the second bearing and the first sleeve rod are arranged, the double-head servo motor drives the first gear to rotate, the first gear is meshed with the second gear, so that the second gear drives the first screw rod to rotate, the first sleeve rod and the first screw rod ascend or descend according to the steering of the double-head servo motor, the first sleeve rod can lock the position of the gear after the gear enters a slotted hole, the gear is convenient to fix by a user, and the automation degree of equipment is improved;

3. this gear machining grinds mechanism passes through the setting of driving belt, second lead screw, second loop bar, roof, slotted hole, and double-end servo motor drives driving belt and rotates, and driving belt drives the second lead screw and rotates to make the second loop bar to the direction of roof support and move, through roof and the tight gear of first loop bar clamp, realize the abundant fixed of counter gear, it is firm to the tight effect of clamp of work piece, machining efficiency is high, machining precision and processingquality are stable.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall top view structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic view of the connection structure of the first lead screw and the first sleeve.

In the figure: 1. a housing; 2. a cylinder; 3. a telescopic rod; 4. a cover plate; 5. an opening; 6. an electric spindle; 7. a connecting shaft; 8. a first bearing; 9. a turntable; 10. a double-headed servo motor; 11. a first gear; 12. a second gear; 13. a first lead screw; 14. a second bearing; 15. a first loop bar; 16. a drive belt; 17. a second lead screw; 18. a second loop bar; 19. a top plate; 20. a slot; 21. a hydraulic telescoping mechanism; 22. a grinding head.

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. 1-4, the present invention provides a technical solution: a gear processing and grinding mechanism comprises an outer cover 1, a cylinder 2, an expansion link 3, a cover plate 4, an opening 5, an electric main shaft 6, a connecting shaft 7, a first bearing 8, a rotary table 9, a double-head servo motor 10, a first gear 11, a second gear 12, a first lead screw 13, a second bearing 14, a first sleeve rod 15, a transmission belt 16, a second lead screw 17, a second sleeve rod 18, a top plate 19, a slotted hole 20, a hydraulic telescopic mechanism 21 and a grinding head 22, wherein the cylinder 2 is fixed at the top of the outer cover 1, the expansion link 3 is connected with the side of the cylinder 2, the cover plate 4 is fixed at the side of the expansion link 3, the opening 5 is reserved at the bottom of the cover plate 4, the cover plate 4 and the outer cover 1 form a sliding structure through the expansion link 3, the expansion link 3 and the cover plate 4 are of an integrated structure, the cylinder 2 at the top of the outer cover 1 drives the expansion, therefore, the telescopic rod 3 can also drive the cover plate 4 to open and close the opening 5 above the opening 5, which is beneficial to the convenience of material conveying and processing, the opening 5 is closed during processing, which is beneficial to reducing the splashing of processing grinding dust, the safety performance of the equipment is improved, the working efficiency of a user and the automation degree of the equipment are also improved, the electric spindle 6 is arranged inside the outer cover 1, the end part of the electric spindle 6 is provided with the connecting shaft 7, the outer side of the connecting shaft 7 is provided with the first bearing 8, the side of the connecting shaft 7 is provided with the turntable 9, the turntable 9 and the electric spindle 6 form a rotating structure through the connecting shaft 7, the first bearing 8 and the connecting shaft 7 are in nested connection, the electric spindle 6 drives the connecting shaft 7 to rotate, thereby driving the whole turntable 9 to rotate, the turntable 9 after clamping the gear to rotate rapidly, the grinding head 22 on the hydraulic telescopic mechanism 21 can grind the inner wall of the rapidly, a double-head servo motor 10 is arranged inside the rotary table 9, a first gear 11 is arranged on the side of the double-head servo motor 10, a second gear 12 is connected to the bottom of the first gear 11, a first screw rod 13 penetrates through the inner side of the second gear 12, a second bearing 14 is arranged on the top of the first screw rod 13, a first sleeve rod 15 is arranged at the bottom of the first screw rod 13, the first gear 11 is in meshed connection with the second gear 12, the second gear 12 is fixedly connected with the first screw rod 13, the first screw rod 13 is in threaded connection with the first sleeve rod 15, the first sleeve rod 15 and the rotary table 9 form a lifting structure through the first screw rod 13, the double-head servo motor 10 drives the first gear 11 to rotate, the first gear 11 is meshed with the second gear 12, the second gear 12 drives the first screw rod 13 to rotate, the first sleeve rod 15 and the first screw rod 13 ascend or descend according to the rotation direction of the double-head servo motor 10, after the gear enters the slot hole 20, the first sleeve rod 15 can lock the position of the gear, which is convenient for the user to fix the gear, and the automation degree of the equipment is improved, the transmission belt 16 is connected with the end of the double-head servo motor 10, the end of the transmission belt 16 is connected with the second lead screw 17, the side of the transmission belt 16 is provided with the second lead screw 17, the side of the second lead screw 17 is provided with the second sleeve rod 18, the side of the second sleeve rod 18 is tightly attached with the top plate 19, the outer side of the top plate 19 is provided with the

slot hole

20, 2 first sleeve rods 15 are symmetrically distributed about the axis of the top plate 19, the top plate 19 forms a telescopic structure with the slot hole 20 through the second sleeve rod 18, the double-head servo motor 10 drives the transmission belt 16 to rotate, the transmission belt 16 drives the second lead screw 17 to rotate, so that the second sleeve rod 18 is supported to the top plate 19, the gear is clamped with the first, the gear is fully fixed, the clamping effect on a workpiece is stable, the hydraulic telescopic mechanism 21 is installed on the inner wall of the outer cover 1, the grinding head 22 is installed at the end portion of the hydraulic telescopic mechanism 21, the axis of the grinding head 22 coincides with the axis of the top plate 19, the grinding head 22 and the hydraulic telescopic mechanism 21 are in interference connection, the hydraulic telescopic mechanism 21 drives the grinding head 22 to enter the groove hole 20, the rotary table 9 rotates at a high speed, the inner hole of the gear is ground through friction with the outer surface of the grinding head 22, and the processing efficiency is high, and the processing precision and the processing quality are stable.

The working principle is as follows: the gear processing and grinding mechanism has the use principle that firstly, the cylinder 2 at the top of the outer cover 1 drives the telescopic rod 3 to stretch, the telescopic rod 3 is fixedly connected with the cover plate 4, then the telescopic rod 3 can also drive the cover plate 4 to open and close the opening 5 above the opening 5, the convenience of material conveying and processing is facilitated, the opening 5 is closed during processing, the splashing of processing abrasive dust is facilitated to be reduced, the safety performance of equipment is improved, then the double-head servo motor 10 drives the first gear 11 to rotate, the first gear 11 is meshed with the second gear 12, so that the second gear 12 drives the first screw rod 13 to rotate, the first sleeve rod 15 and the first screw rod 13 ascend or descend according to the rotation direction of the double-head servo motor 10, after the gear enters the slotted hole 20, the first sleeve rod 15 can lock the position of the gear, then the double-head servo motor 10 drives the transmission belt 16 to rotate, drive belt 16 drives second lead screw 17 and rotates to make second sleeve bar 18 to the direction of roof 19 support and move, press from both sides tight gear through roof 19 and first sleeve bar 15, realize the abundant fixed of counter gear, electric main shaft 6 drives connecting axle 7 and rotates at last, thereby drives whole carousel 9 and rotates, carousel 9 fast rotation behind the tight gear, bistrique 22 on the hydraulic telescoping mechanism 21 can be polished for fast rotating's gear inner wall.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gear machining grinds mechanism, includes dustcoat (1), electric main shaft (6), driving belt (16) and hydraulic telescoping mechanism (21), its characterized in that: the top of dustcoat (1) is fixed with cylinder (2), and the avris of cylinder (2) links up telescopic link (3), the avris of telescopic link (3) is fixed with apron (4), and the bottom reservation of apron (4) has opening (5), electricity main shaft (6) are installed in the inside of dustcoat (1), and the tip of electricity main shaft (6) is provided with connecting axle (7), first bearing (8) are installed to the outside of connecting axle (7), and the avris of connecting axle (7) is provided with carousel (9), the internally mounted of carousel (9) has double-end servo motor (10), and the avris of double-end servo motor (10) installs first gear (11), the bottom of first gear (11) links up second gear (12), and the inboard of second gear (12) has run through first lead screw (13), the top second bearing (14) of first lead screw (13), and the bottom of first lead screw (13) is provided with first loop bar (15), driving belt (16) link up in the tip of double-end servo motor (10), and the tip of driving belt (16) links up second lead screw (17), the avris of driving belt (16) is provided with second lead screw (17), and the avris of second lead screw (17) is provided with second loop bar (18), the avris of second loop bar (18) closely laminates and has roof (19), and the outside of roof (19) is provided with slotted hole (20), hydraulic telescoping mechanism (21) are installed in the inner wall of dustcoat (1), and bistrique (22) are installed to the tip of hydraulic telescoping mechanism (21).

2. The gear processing grinding mechanism of claim 1, wherein: the cover plate (4) and the outer cover (1) form a sliding structure through the telescopic rod (3), and the telescopic rod (3) and the cover plate (4) form an integrated structure.

3. The gear processing grinding mechanism of claim 1, wherein: the turntable (9) and the electric spindle (6) form a rotating structure through the connecting shaft (7), and the first bearing (8) is connected with the connecting shaft (7) in a nested manner.

4. The gear processing grinding mechanism of claim 1, wherein: the first gear (11) is meshed with the second gear (12), the second gear (12) is fixedly connected with the first screw rod (13), the first screw rod (13) is in threaded connection with the first loop bar (15), and the first loop bar (15) and the rotary table (9) form a lifting structure through the first screw rod (13).

5. The gear processing grinding mechanism of claim 1, wherein: the number of the first loop bars (15) is 2 about the axis of the top plate (19), and the top plate (19) forms a telescopic structure with the slotted hole (20) through the second loop bars (18).

6. The gear processing grinding mechanism of claim 1, wherein: the axis of the grinding head (22) coincides with the axis of the top plate (19), and the grinding head (22) is in interference connection with the hydraulic telescopic mechanism (21).