Locking mechanism of gear shaping machine

Abstract

The utility model relates to the technical field of gear shaping machines, and provides a gear shaping machine locking mechanism which comprises a bottom plate, a circular truncated cone is movably connected to the center of the top of the bottom plate, a supporting column is fixedly connected to the top of the circular truncated cone, and a rotating plate is fixedly connected to the top of the supporting column. According to the utility model, firstly, a workpiece to be processed is placed between the two clamps, then the two clamps are used for clamping the workpiece, and then the controller is used for starting the main shaft assembly, so that the main shaft assembly drives the cutting tool body to cut the workpiece; a worker reversely rotates a hand rocker firstly, the hand rocker drives a screw rod to rotate reversely, a moving plate gradually moves vertically downwards along the screw rod through continuous reverse rotation of the screw rod, at the moment, movement of the moving plate is limited through two square grooves, and therefore a workpiece can be better locked, the workpiece is prevented from rotating disorderly in the cutting process, and the work efficiency is improved. And the cutting efficiency of the locking mechanism of the gear shaping machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gear shaping machine technical field especially relates to a gear shaping machine locking mechanism. BACKGROUND

[0002] Gear shaping machine is a kind of mechanical equipment for manufacturing gear, rack and other workpieces. Its main working principle is to cut out the tooth shape through the relative movement between gear shaping cutter and workpiece. Gear shaping machine is usually used for machining gear with straight teeth, helical teeth, curved teeth and other shapes, and is widely used in mechanical, automobile, aviation and other industries.

[0003] In the prior art, such as Chinese patent number: CN221210147U, a gear shaping machine locking mechanism, it includes: shell, workbench and clamping assembly, the bottom of the shell is fixedly connected with workbench, the upper portion of the shell is provided with clamping assembly, the bottom of the workbench is fixedly connected with collecting box and support;The clamping assembly includes inner rotating gear, outer fixed shaft, outer curved arm, clamping plate, outer clamping block, outer rotating shaft, inner fixed shaft, moving groove, electric rod and inner clamping block. By setting inner rotating gear, outer fixed shaft, outer curved arm, clamping plate, outer clamping block, outer rotating shaft, inner fixed shaft, moving groove, electric rod, inner clamping block, outer rotating gear, boss, upper gear, lower gear, upper motor and lower motor, the inner gear and outer gear workpiece can be clamped and processed without replacing the fixture, and it also has the centering function, reduces the workpiece centering time before processing, improves the working efficiency, and is more functional.

[0004] Although the above scheme has the advantages as above, the disadvantage of the above scheme is that the workpiece needs to rotate according to the predetermined trajectory during the machining process, when rotating to the required position, the main shaft drives the gear shaping cutter to cut, the gear shaping cutter moves vertically and reciprocally, especially when cutting the outer side of the workpiece, the workpiece needs to stop for a short time, when stopping for a short time, the workpiece cannot be locked better, which causes the workpiece to rotate randomly when cutting, and reduces the cutting efficiency of the gear shaping machine locking mechanism. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the prior art in the machining process of workpiece needs to rotate according to the predetermined trajectory, when rotating to the required position, the main shaft drives the gear shaping cutter to cut, the gear shaping cutter moves vertically and reciprocally, especially when cutting the outer side of the workpiece, the workpiece needs to stop for a short time, when stopping for a short time, the workpiece cannot be locked better, which causes the workpiece to rotate randomly when cutting, and reduces the cutting efficiency of the gear shaping machine locking mechanism.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a locking mechanism for a gear hobbing machine: comprising a base plate, a frustum movably connected to the top center of the base plate, a support column fixedly connected to the top of the frustum, a rotating plate fixedly connected to the top of the support column, two clamps provided on the top of the rotating plate, multiple support columns fixedly connected to the outer surface of the support column, one end of the multiple fixed plates fixedly connected to the bottom of the rotating plate, a hollow plate fixedly connected to the bottom of the base plate, two square grooves opened on the inner wall of the hollow plate, a movable plate movably embedded in the inner wall of the two square grooves, multiple pins fixedly connected to the top of the movable plate, the outer surfaces of the multiple pins movably embedded in the interior of the frustum, a screw movably connected to one side of the inner wall of the hollow plate, the outer surface of the screw threadedly connected to the interior of the movable plate, and a hand crank fixedly connected to one end of the screw.

[0007] In a preferred embodiment, a fixing plate is fixedly connected to the top of the base plate near its edge, a spindle assembly is movably connected to the bottom of the fixing plate, and a cutting tool body is fixedly connected to the bottom end of the spindle assembly.

[0008] The technical effect of adopting the above-mentioned further solution is that the spindle assembly drives the cutting tool body to perform cutting operations on the workpiece.

[0009] In a preferred embodiment, the bottom of the base plate is fixedly connected to two support legs.

[0010] The technical advantage of adopting the above-mentioned further solution is that the two support legs help to increase the stability of the device.

[0011] In a preferred embodiment, an L-shaped plate is fixedly connected to one side of the outer surface of the base plate, and a storage tank is fixedly connected to the top of the L-shaped plate.

[0012] The technical advantage of adopting the above-mentioned further solution is that the L-shaped plate facilitates the installation of storage tanks.

[0013] In a preferred embodiment, a liquid pump is fixedly installed on the top of the storage tank.

[0014] The technical effect of adopting the above-mentioned further solution is that the liquid pump is started by the controller, and the liquid pump begins to draw out the coolant inside the storage tank.

[0015] In a preferred embodiment, the input end of the liquid pump is fixedly embedded inside the storage tank.

[0016] The technical advantage of adopting the above-mentioned further solution is that it facilitates the use of a liquid pump to transfer coolant.

[0017] As a preferred implementation form, the top of the bottom plate is movably connected with a circular gear I, the top of the circular gear I is fixedly connected with a multi-tube spray head, the top of the bottom plate is movably connected with a circular gear II, the outer surface of the circular gear II is engaged with the outer surface of the circular gear I, the bottom of the bottom plate is fixedly installed with a servo motor, and the output end of the servo motor is fixedly connected at the bottom of the circular gear II.

[0018] The technical effect of the further scheme is that the circular gear II drives the circular gear I to rotate when the circular gear II rotates in the positive direction.

[0019] As a preferred implementation form, the output end of the liquid pump is connected in the inside of the multi-tube spray head through a hose.

[0020] The technical effect of the further scheme is that the cooling and spraying direction of the multi-tube spray head is adjusted.

[0021] Compared with the prior art, the utility model has the advantages and positive effects that:

[0022] 1. The utility model discloses a gear locking mechanism of gear cutting machine, which comprises a base, a main shaft assembly, a cutting tool body and a locking mechanism, wherein the base is fixedly connected with the main shaft assembly, the main shaft assembly is fixedly connected with the cutting tool body, and the locking mechanism is arranged between the base and the main shaft assembly.

[0023] 2. In this utility model, during cutting operations, the operator turns on the external power supply of the liquid pump and starts the pump using the controller. The pump begins to draw coolant from the storage tank and transfer it to the fixture. Simultaneously, the valve of the multi-nozzle sprayer is opened, allowing the multi-nozzle sprayer to spray coolant onto the workpiece, thus cooling the workpiece during cutting. To facilitate adjustment of the cooling spray direction of the multi-nozzle sprayer, the operator turns on the external power supply of the servo motor and starts the servo motor using the controller. The servo motor drives the second sprocket to rotate forward. The rotation of the second sprocket drives the first sprocket to rotate, and the rotation of the first sprocket drives the multi-nozzle sprayer to change direction, thereby facilitating adjustment of the cooling spray direction of the multi-nozzle sprayer, making the workpiece cooler more thoroughly, and improving the practicality of the gear hobbing machine's locking mechanism. Attached Figure Description

[0024] Fig. 1 A schematic diagram of the main structure of a locking mechanism for a gear hobbing machine provided by this utility model;

[0025] Fig. 2 A side view of a locking mechanism for a gear hobbing machine provided by this utility model;

[0026] Fig. 3 A bottom view of the locking mechanism of a gear hobbing machine provided by this utility model;

[0027] Fig. 4 This is a cross-sectional structural diagram of a locking mechanism for a gear hobbing machine provided by this utility model.

[0028] Legend:

[0029] 1. Base plate; 101. Frustum; 102. Support column; 103. Rotating plate; 104. Fixture; 105. Fixed plate; 106. Spindle assembly; 107. Cutting tool body; 108. Pin; 109. Support leg; 110. Hollow plate; 111. Hand crank; 112. Screw; 113. Moving plate; 114. Square slot; 115. Support rod; 2. L-shaped plate; 202. Storage tank; 203. Liquid pump; 204. Multi-tube nozzle; 205. Circular gear one; 206. Circular gear two; 207. Servo motor. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Example 1, please refer toFigs. 1-4 The utility model provides a kind of technical scheme: a gear shaping machine locking mechanism, including bottom plate 1, the top center of bottom plate 1 is movably connected with circular table 101, the top of circular table 101 is fixedly connected with support column 102, the top of support column 102 is fixedly connected with rotating plate 103, the top of rotating plate 103 is provided with two clamps 104, the outer surface of support column 102 is fixedly connected with multiple <s>branched< / s> Supporting rod 115, one end of multiple fixed plate 105 is fixedly connected in the bottom of rotating plate 103, the bottom of bottom plate 1 is fixedly connected with hollow plate 110, two square grooves 114 are set in the inner wall of hollow plate 110, movable plate 113 is movably embedded in the inner wall of two square grooves 114, the top of movable plate 113 is fixedly connected with multiple bolt column 108, the outer surface of multiple bolt column 108 is movably embedded in the inside of circular table 101, screw rod 112 is movably connected on the inner wall side of hollow plate 110, the outer surface of screw rod 112 is threadedly connected in the inside of movable plate 113, one end of screw rod 112 is fixedly connected with hand lever 111, the top of bottom plate 1 is fixedly connected with fixed plate 105 near edge, movable plate 113 gradually moves along screw rod 112 vertically downward by the continuous reverse rotation of screw rod 112, when it is needed to rotate rotating plate 103 and change the cutting position of workpiece, the worker first reversely rotates hand lever 111, hand lever 111 drives screw rod 112 to reverse, when movable plate 113 moves vertically downward, multiple bolt column 108 located on the top of movable plate 113 starts to gradually release the locking of circular table 101 as a whole, then the worker manually rotates rotating plate 103, changes the orientation of workpiece, after changing, the worker again positively rotates hand lever 111, hand lever 111 drives screw rod 112 to positively rotate, movable plate 113 starts to vertically ascend in succession, and multiple bolt column 108 is inserted into the inside of circular table 101 again, so as to complete the locking operation, then cutting tool body 107 is used to cut workpiece again, so as to better lock workpiece, prevent workpiece from rotating when cutting, and improve the cutting efficiency of gear shaping machine locking mechanism.

[0032] In the embodiment, first, the workpiece to be machined is placed between the two clamps 104, then the workpiece is clamped by the two clamps 104, and then the controller is started to drive the main shaft assembly 106, so that the main shaft assembly 106 drives the cutting tool body 107 to cut the workpiece, when it is needed to rotate the rotating plate 103 to change the cutting position of the workpiece, the worker first reversely rotates the hand lever 111, the hand lever 111 drives the screw rod 112 to reverse, the movable plate 113 gradually moves vertically downward along the screw rod 112 by the continuous reverse rotation of the screw rod 112, at this time, the two square grooves 114 limit the movement of the movable plate 113 to prevent it from idling, when the movable plate 113 moves vertically downward, multiple bolt column 108 located on the top of the movable plate 113 starts to gradually release the locking of the circular table 101 as a whole, then the worker manually rotates the rotating plate 103, changes the orientation of the workpiece, after changing, the worker again positively rotates the hand lever 111, the hand lever 111 drives the screw rod 112 to positively rotate, the movable plate 113 starts to vertically ascend in succession, and multiple bolt column 108 is inserted into the inside of the circular table 101 again, so as to complete the locking operation, then cutting tool body 107 is used to cut the workpiece again, so as to better lock the workpiece, prevent the workpiece from rotating when cutting, and improve the cutting efficiency of the gear shaping machine locking mechanism.

[0033] Embodiment 2, as Figs. 1-4As shown, the outer surface of the bottom plate 1 is fixedly connected with an L-shaped plate 2, the top of the L-shaped plate 2 is fixedly connected with a storage tank 202, the top of the storage tank 202 is fixedly installed with a liquid pump 203, the input end of the liquid pump 203 is fixedly embedded in the inside of the storage tank 202, the top of the bottom plate 1 is movably connected with a circular gear one 205, the top of the circular gear one 205 is fixedly connected with a multi-tube spray head 204, the top of the bottom plate 1 is movably connected with a circular gear two 206, the outer surface of the circular gear two 206 is meshed with the outer surface of the circular gear one 205, the bottom of the bottom plate 1 is fixedly installed with a servo motor 207, the output end of the servo motor 207 is fixedly connected with the bottom of the circular gear two 206, and the output end of the liquid pump 203 is connected with the inside of the multi-tube spray head 204 through a hose.

[0034] In this embodiment, when the cutting operation is performed, the worker turns on the external power supply of the liquid pump 203, starts the liquid pump 203 by using the controller, the liquid pump 203 starts to pump the cooling liquid in the storage tank 202 and transmits it to the clamp 104, at the same time, the valve of the multi-tube spray head 204 is opened, the multi-tube spray head 204 sprays the cooling liquid to the workpiece, the workpiece is cooled during cutting, in order to facilitate the adjustment of the cooling and spraying direction of the multi-tube spray head 204, the worker turns on the external power supply of the servo motor 207, starts the servo motor 207 by using the controller, the servo motor 207 starts to drive the circular gear two 206 to rotate forward, the circular gear one 205 is driven to rotate by the forward rotation of the circular gear two 206, the multi-tube spray head 204 changes direction by the rotation of the circular gear one 205, so as to facilitate the adjustment of the cooling and spraying direction of the multi-tube spray head 204, the cooling of the workpiece is more thorough, and the practicality of the locking mechanism of the gear shaping machine is improved.

[0035] Working principle: first, the workpiece to be processed is placed between the two clamps 104, and then the workpiece is clamped by the two clamps 104, and then the main shaft assembly 106 is started by the controller, so that the main shaft assembly 106 drives the cutting tool body 107 to cut the workpiece, when it is necessary to rotate the rotating plate 103 to change the cutting position of the workpiece, the worker first reversely rotates the hand lever 111, the hand lever 111 drives the screw 112 to reverse, and the moving plate 113 gradually moves vertically downward along the screw 112 through the continuous reverse rotation of the screw 112, at this time, the two square grooves 114 limit the movement of the moving plate 113 to prevent it from idling, when the moving plate 113 moves vertically downward, the plurality of pin columns 108 located at the top of the moving plate 113 begin to gradually release the locking of the circular table 101 as a whole, then the worker manually rotates the rotating plate 103 to change the orientation of the workpiece, after changing, the worker rotates the hand lever 111 again, the hand lever 111 drives the screw 112 to rotate, the moving plate 113 immediately begins to rise vertically, and the plurality of pin columns 108 are inserted into the interior of the circular table 101 again, so as to complete the locking operation, then the cutting tool body 107 is used to cut the workpiece again, so that the workpiece can be better locked, preventing the workpiece from rotating when cutting, improving the cutting efficiency of the locking mechanism of the gear shaping machine, and when cutting, the worker opens the external power supply of the liquid pump 203, starts the liquid pump 203 by the controller, the liquid pump 203 begins to pump out the cooling liquid in the storage tank 202 and transmits it to the clamp 104, and at the same time, the valve of the multi-tube spray head 204 is opened, so that the multi-tube spray head 204 sprays the cooling liquid on the workpiece, and the workpiece is cooled during cutting. In order to facilitate the adjustment of the cooling and spraying direction of the multi-tube spray head 204, the worker opens the external power supply of the servo motor 207, starts the servo motor 207 by the controller, and the servo motor 207 drives the circular gear two 206 to rotate in the positive direction, the circular gear one 205 rotates at the same time, and the multi-tube spray head 204 changes direction through the rotation of the circular gear one 205, so as to facilitate the adjustment of the cooling and spraying direction of the multi-tube spray head 204, so that the workpiece is cooled more thoroughly, and the practicality of the locking mechanism of the gear shaping machine is improved.

[0036] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments shall fall within the protection scope of the technical scheme of the present application.

Claims

1. A locking mechanism for a gear hobbing machine, comprising a base plate (1), characterized in that: A frustum (101) is movably connected to the top center of the base plate (1). A support column (102) is fixedly connected to the top of the frustum (101). A rotating plate (103) is fixedly connected to the top of the support column (102). Two clamps (104) are provided on the top of the rotating plate (103). Multiple support rods (115) are fixedly connected to the outer surface of the support column (102). One end of the multiple support rods (115) is fixedly connected to the bottom of the rotating plate (103). A hollow plate (110) is fixedly connected to the bottom of the base plate (1). The inner wall of (110) has two square grooves (114), and a movable plate (113) is movably embedded in the inner wall of the two square grooves (114). A plurality of pins (108) are fixedly connected to the top of the movable plate (113). The outer surfaces of the plurality of pins (108) are movably embedded in the interior of the frustum (101). A screw (112) is movably connected to one side of the inner wall of the hollow plate (110). The outer surface of the screw (112) is threadedly connected to the interior of the movable plate (113). A hand crank (111) is fixedly connected to one end of the screw (112).

2. The locking mechanism for a gear hobbing machine according to claim 1, characterized in that: A fixing plate (105) is fixedly connected to the top of the base plate (1) near the edge, and a spindle assembly (106) is movably connected to the bottom of the fixing plate (105). A cutting tool body (107) is fixedly connected to the bottom end of the spindle assembly (106).

3. The locking mechanism for a gear hobbing machine according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to two support legs (109).

4. The locking mechanism for a gear hobbing machine according to claim 1, characterized in that: An L-shaped plate (2) is fixedly connected to one side of the outer surface of the base plate (1), and a storage tank (202) is fixedly connected to the top of the L-shaped plate (2).

5. A locking mechanism for a gear hobbing machine according to claim 4, characterized in that: A liquid pump (203) is fixedly installed on the top of the storage tank (202).

6. A locking mechanism for a gear hobbing machine according to claim 5, characterized in that: The input end of the liquid pump (203) is fixedly embedded inside the storage tank (202).

7. A locking mechanism for a gear hobbing machine according to claim 1, characterized in that: A first spur gear (205) is movably connected to the top of the base plate (1). A multi-tube nozzle (204) is fixedly connected to the top of the first spur gear (205). A second spur gear (206) is movably connected to the top of the base plate (1). The outer surface of the second spur gear (206) meshes with the outer surface of the first spur gear (205). A servo motor (207) is fixedly installed at the bottom of the base plate (1). The output end of the servo motor (207) is fixedly connected to the bottom of the second spur gear (206).

8. A locking mechanism for a gear hobbing machine according to claim 5, characterized in that: The output end of the liquid pump (203) is connected to the inside of the multi-tube nozzle (204) via a hose.

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