Bevel gear machining device

By designing a fixture-free bevel gear fixing structure and coolant circulation system, the problems of inconvenient fixing and coolant waste in bevel gear machining were solved, thereby improving machining efficiency and reducing costs.

CN223811638UActive Publication Date: 2026-01-20TIANCHANG PRIMA ELECTROMECHANICAL EQUIP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520392806.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-20
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing bevel gear machining equipment suffers from inconvenience in fixing, is prone to milling into the clamping area, and lacks a coolant recovery system, resulting in low machining efficiency and resource waste.

Method used

A bevel gear processing device is adopted, which drives the screw to rotate through the drive wheel. The bevel gear is fixed without clamps by using a threaded sleeve and slider structure. A coolant circulation system is designed, including a nozzle, a filter area and a water pump, to realize the recycling of coolant.

Benefits of technology

It improves the efficiency and applicability of bevel gear machining, reduces coolant waste, and lowers machining costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223811638U_ABST
    Figure CN223811638U_ABST
Patent Text Reader

Abstract

The utility model discloses a bevel gear machining device, and relates to the technical field of gear machining. The device comprises a base and a housing, a supporting table is longitudinally arranged in the housing, a mounting column is arranged at the top of the supporting table, a screw is vertically mounted in the center of the mounting column, a threaded sleeve is connected to the portion, close to the top, of the screw in a sleeved mode, a top sleeve is fixedly connected to the top of the threaded sleeve, and a sliding block is arranged on the inclined upper portion of the top sleeve in an attached mode. The sliding blocks are fixedly connected with connecting rods in the direction facing the outer side, and the connecting rods are fixedly connected with supporting blocks in the direction facing the outer side. The threaded sleeve is rotated through the threaded rod to push the jacking sleeve to ascend, the sliding block and the supporting block are pushed to abut against the inner circle of the bevel gear, and therefore the whole device is supported and fixed, the supporting block is located in the inner circle of the bevel gear and does not make contact with a milling cutter in the machining process, clamp avoiding measures do not need to be designed, and the machining speed and efficiency are higher; and a bevel gear center round hole with a certain size can be clamped, and the application range of the device is wider.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to gear processing technical field, concretely relates to a bevel gear machining device. BACKGROUND

[0002] Spiral bevel gear is spiral bevel gear, often used between two intersecting shafts movement and power transmission. The gear tooth of bevel gear is distributed on the surface of a cone, and the tooth shape gradually decreases from the big end to the small end.

[0003] The Chinese patent with publication number CN213857460U discloses a spiral bevel gear machining equipment, which comprises a main body spiral bevel gear machining table, a spiral bevel gear drive box is arranged on the top of the mounting plate, a driving motor is arranged in the spiral bevel gear drive box, a spiral bevel gear machining milling cutter is arranged on the side of the first shaft coupling away from the rotating shaft, a cylinder is arranged in the sealing support table, and a telescopic rod is arranged on the side of the cylinder close to the main body spiral bevel gear machining table.

[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENTS

[0005] The utility model solves the problems in the background art.

[0006] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows:

[0007] A bevel gear machining device comprises a base, a cover is arranged on the top of the base, a support table is arranged longitudinally in the cover, a machining area is arranged in the upper part of the cover, an installation column is arranged on the top of the support table, a screw rod is vertically arranged in the center of the installation column, a driven wheel is sleeved on the bottom of the screw rod, a driving wheel is arranged on the front of the cover and in the support table, the driving wheel and the driven wheel are connected through a belt, a threaded sleeve is sleeved on the top of the screw rod, a top sleeve is fixedly connected to the top of the threaded sleeve, a sliding block is arranged on the oblique upper part of the top sleeve, a connecting rod is fixedly connected to the outer side of the sliding block, a supporting block is fixedly connected to the outer side of the connecting rod, a spring is arranged between the sliding block and the inner wall of the cover, a convex block is arranged on the bottom of the threaded sleeve, and a clamping plate is arranged on the two sides of the convex block in the cover.

[0008] Optionally, both sides of the top of the cover are provided with an extension table, the top of the extension table is provided with a rotating table, the center of the rotating table is provided with a spray head, the tail of the spray head is connected with a connecting pipe, the other end of the connecting pipe is provided with a water pump, the bottom of the water pump is provided with a water tank, the bottom of the cover is provided with a water outlet, the water outlet is connected with the water tank, the top of the base is provided with a side plate near the back, and the front of the side plate is provided with a processing structure.

[0009] Optionally, a filtering area is arranged below the processing area, a filter plate is arranged at the bottom of the filtering area, and a partition plate is arranged above the filter plate.

[0010] Optionally, both sides of the supporting table are inclined.

[0011] Optionally, the front of the cover is provided with a protective plate.

[0012] Optionally, a hook is arranged above the partition plate on the surface of the cover.

[0013] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0014] The bevel gear machining device is characterized in that: the bevel gear center hole is sleeved on the mounting column, the screw is driven to rotate by rotating the driving wheel, the threaded sleeve drives the top sleeve to rise, the sliding block and the support block are pushed against the inner circle of the bevel gear, so that the whole device is supported, the support block is not in contact with the milling cutter during the whole machining process, and no clamp avoiding measures need to be designed, so that the machining speed is faster and more efficient, and bevel gears with a certain size can be clamped, and the application range of the device is wider.

[0015] The bevel gear machining device sprays cooling liquid on the bevel gear being machined through the spray head, the cooling liquid mixed with cutting chips enters the filtering area, is filtered through the filter plate, and is returned to the water tank through the water outlet, and finally is extracted by the water pump through the connecting pipe and is sprayed out of the spray head again, so that the cooling liquid circulates, the cooling liquid is more saved, and the cost is reduced.

[0016] The specific embodiments of the present application will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor. In the drawings:

[0018] Figure 1 The drawings are structural schematic diagrams of the present application.

[0019] Figure 2 It is a longitudinal sectional view of the utility model;

[0020] Figure 3 It is Figure 2 The enlarged view of A shown in the figure;

[0021] Figure 4 It is a horizontal sectional view of the support table of the utility model;

[0022] Figure 5 It is a schematic view of the water pump of the utility model;

[0023] Figure 6 It is a plan view of the support table of the utility model.

[0024] In the drawings, the component list represented by each number is as follows:

[0025] 1, bottom plate; 2, cover; 201, processing area; 202, filtering area; 203, extension table; 204, guard plate; 205, support table; 3, side plate; 4, mounting column; 401, screw rod; 402, driven wheel; 403, belt; 404, driving wheel; 405, threaded sleeve; 406, top sleeve; 407, sliding block; 408, connecting rod; 409, support block; 410, spring; 411, protruding block; 412, clamping plate; 5, filter plate; 501, partition; 502, hook; 6, spray head; 601, water outlet; 602, water pump; 603, connecting pipe; 604, rotary table; 605, water tank; 7, processing structure.

[0026] It should be noted that these drawings and textual descriptions are not intended to limit the concept range of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0027] The utility model will now be described in further detail in conjunction with the drawings.

[0028] Please refer to Figures 1-6 In this embodiment, a bevel gear processing device is provided, which comprises a base 1.

[0029] As Figure 1 , 2The base 1 of the embodiment is provided with a cover 2 at the top, a support table 205 is longitudinally arranged inside the cover 2, a processing area 201 is arranged near the top inside the cover 2, an installation column 4 is arranged at the top of the support table 205, a screw rod 401 is vertically arranged at the center of the installation column 4, a driven wheel 402 is sleeved at the bottom of the screw rod 401, a driving wheel 404 is arranged on the front surface of the cover 2 inside the support table 205, the driving wheel 404 and the driven wheel 402 are connected through a belt 403, a threaded sleeve 405 is sleeved near the top of the screw rod 401, the top of the threaded sleeve 405 is fixedly connected with a top sleeve 406, the top sleeve 406 is vertically arranged with a sliding block 407, the sliding block 407 is fixedly connected with a connecting rod 408 in the outward direction, the connecting rod 408 is fixedly connected with a supporting block 409 in the outward direction, the sliding block 407 is further arranged with a spring 410 between the inner walls of the cover 2, a protruding block 411 is arranged at the bottom of the threaded sleeve 405, and a clamping plate 412 is arranged at both sides of the protruding block 411 inside the cover 2; wherein the installation column 4 inside the cover 2 is arranged on the support table 205, and the two are in communication, the driving wheel 404 arranged outside the cover 2 is rotated, the driving wheel 404 pulls the driven wheel 402 through the belt 403, so as to pull the screw rod 401 to rotate, the screw rod 401 is in threaded engagement with the threaded sleeve 405, the protruding block 411 extending outward from the threaded sleeve 405 is embedded in the clamping plate 412 fixed in the cover 2, so as to prevent the threaded sleeve 405 from rotating, when the screw rod 401 rotates and the threaded sleeve 405 is in threaded engagement, the threaded sleeve 405 which cannot rotate can only move upwards, and pushes the top sleeve 406 to move upwards, the abutting part of the top sleeve 406 and the sliding block 407 is an inclined surface, the sliding block 407 is pushed to move horizontally through the extrusion of the inclined surface, so as to push the supporting blocks 409 around the installation column 4 out of the installation column 4 through the connecting rod 408, contact the side wall of the center hole of the bevel gear, so as to clamp the bevel gear, the number of rotations of the screw rod 401 makes the pushed supporting blocks 409 farther, so as to clamp a larger diameter hole, the threaded sleeve 405 is retracted by reversing the driving wheel 404, the spring 410 above the connecting rod 408 releases the elastic force, pushes the sliding block 407 to the direction of the top sleeve 406, and extrudes the top sleeve 406 back to the top of the threaded sleeve 405, so that the supporting blocks 409 can be retracted into the installation column 4.

[0030] As Figure 2 , 5As shown, the top of the housing 2 of the embodiment is provided with an extension table 203, the top of the extension table 203 is provided with a rotating table 604, the center of the rotating table 604 is provided with a spray head 6, the tail of the spray head 6 is connected with a connecting pipe 603, the other end of the connecting pipe 603 is provided with a water pump 602, the bottom of the water pump 602 is provided with a water tank 605, the bottom of the housing 2 is provided with a water outlet 601, the water outlet 601 is connected with the water tank 605, the top of the base 1 is provided with a side plate 3 near the back, the front of the side plate 3 is provided with a processing structure 7; wherein the water pump 602 pumps out the coolant in the water tank 605, pressurizes it through the connecting pipe 603 and sprays it into the spray head 6, the spray head 6 can adjust the direction of the sprayed coolant through the clamping of the two rotating tables 604, so as to facilitate adjustment, the coolant flows to the filtering area 202 through gravity from the processing area 201, and finally returns to the water tank 605 through the water outlet 601 to form a water circulation, thereby improving the utilization efficiency of the coolant, and the entire bevel gear is processed by the processing structure 7 supported by the side plate 3, the main shaft in the processing structure 7 controls the cutter to fall and rotate to contact the bevel gear blank for cutting, and the coolant is sprayed on the product for cooling, thereby reducing the cutter wear.

[0031] As shown in Figure 2 , 5 , the processing area 201 of the embodiment is provided below the filtering area 202, the bottom of the filtering area 202 is provided with a filter plate 5, the top of the filter plate 5 is provided with a partition plate 501, and the front of the partition plate 501 is provided with a handle; wherein when the coolant washes the product, a large amount of cutting debris generated by the product will be washed into the filtering area 202, after filtering by the filter plate 5, the coolant will pass through the filter plate 5 and the processing residues will be left on the filter plate 5, the filter plate 5 can be taken out together with the residues by opening the partition plate 501, and after cleaning, the filter plate 5 can be inserted back into the filtering area 202 for continuous filtering, and the partition plate 501 is installed on the inner wall of the housing 1 through a rotating shaft, and the filtering area 202 can be opened by turning it up.

[0032] As shown in Figure 6 , the support table 205 of the embodiment is inclined on both sides; wherein the inclined surface facilitates the washing of the coolant, and the processing residues will not be left on the support table 205, but will fall into the filtering area 202 by gravity.

[0033] As shown in Figure 1 , the front of the housing 1 of the embodiment is provided with a guard plate 204; wherein the guard plate 204 and the partition plate 501 are similar in structure, and are installed at the front end of the housing 2 through a rotating shaft, the guard plate 204 is upwardly closed to prevent the coolant and residues from splashing, and the processing area 201 can be opened by turning it down, thereby facilitating the installation or removal of the product before or after processing.

[0034] As shown in Figure 5As shown, the hook 502 is arranged in the cover 2 and can be pulled out from the cover 2, and the partition plate 501 is provided with a handle near the bottom, the hook 502 is passed through the handle to fix the partition plate 501, so that the filter area 202 is always in an open state, and the filter plate 5 is convenient to take.

[0035] Embodiment 1

[0036] In the embodiment, the protective plate 204 is opened, the center hole of the bevel gear blank is sleeved on the mounting column 4, the driving wheel 404 is rotated, the driving wheel 404 drives the driven wheel 402 through the belt 403, and the screw rod 401 is driven to rotate, the threaded sleeve 405 is moved upward through the threaded engagement and pushes the top sleeve 406 to rise, the top sleeve 406 extrudes the sliding block 407, the supporting block 409 is pushed through the connecting rod 408, the supporting block 409 extends from the mounting column 4 and abuts against the inner circle of the blank, so that the blank is supported and fixed, the protective plate 204 is closed, the main shaft in the machining structure 7 controls the cutter to machine the blank, the bevel gear is taken off by reversing the driving wheel 404 after the machining is completed.

[0037] Embodiment 2

[0038] In the embodiment, the cooling liquid in the water tank 605 is pumped out by the water pump 602, enters the nozzle 6 through the connecting pipe 603 and is sprayed out, the bevel gear in machining is cooled, the cooling liquid mixed with cutting chips enters the filter area 202, is filtered through the filter plate 5 and returns to the water tank 605 through the water outlet 601, and finally is pumped out by the water pump 602, enters the nozzle 6 through the connecting pipe 603 again, forms a cooling liquid circulation, and the residual material on the filter plate 5 is taken out after a period of accumulation, the filter area 202 is opened by turning the partition plate 501, and the filter plate 5 is taken out for cleaning, so that the filtering effect of the device is maintained.

[0039] The utility model is not limited to the above-mentioned embodiment, any person should know that the structural change made under the inspiration of the utility model, any technical scheme with the same or similar technical scheme of the utility model falls into the protection scope of the utility model. The utility model is not described in detail, and the technical, shape and structure parts are all known technologies.

Claims

1. A bevel gear processing device, characterized in that, Include: Base (1), the base (1) top is provided with a cover (2), the cover (2) inside is provided with a support table (205) longitudinally, the cover (2) inside is opened to the processing area (201) near the upper, the support table (205) top is provided with a mounting column (4), the mounting column (4) center is vertically installed with a screw rod (401), the screw rod (401) bottom is sleeved with a driven wheel (402), the cover (2) front is provided with a driving wheel (404) in the support table (205) inside, the driving wheel (404) and the driven wheel (402) are connected by a belt (403), the screw rod (401) is sleeved with a threaded sleeve (405) near the top, the threaded sleeve (405) top is fixedly connected with a top sleeve (406), the top sleeve (406) is obliquely above the setting of the sliding block (407), the sliding block (407) is fixedly connected with a connecting rod (408) towards the outside direction, the connecting rod (408) is fixedly connected with a support block (409) towards the outside direction, the sliding block (407) is further provided with a spring (410) between the cover (2) inner wall, the threaded sleeve (405) bottom is provided with a convex block (411), the cover (2) inside is provided with a clamping plate (412) on both sides of the convex block (411).

2. A bevel gear machining apparatus according to claim 1, wherein The cover (2) top is provided with an extension table (203) on both sides, the extension table (203) top is provided with a rotary table (604), the rotary table (604) center is provided with a spray head (6), the spray head (6) tail is connected with a connecting pipe (603), the connecting pipe (603) other end is provided with a water pump (602), the water pump (602) bottom is provided with a water tank (605), the cover (2) bottom is provided with a water outlet (601), the water outlet (601) and the water tank (605) are communicated, the base (1) top is provided with a side plate (3) near the back, the side plate (3) front is provided with a processing structure (7).

3. A bevel gear machining apparatus according to claim 2, wherein The filter area (202) below the processing area (201) is provided with a filter plate (5), the filter plate (5) is provided with a baffle (501) above, the baffle (501) front is provided with a handle.

4. A bevel gear machining apparatus according to claim 3, wherein The support table (205) both sides are inclined.

5. The bevel gear machining apparatus according to claim 1, wherein The cover (2) front is provided with a guard plate (204).

6. A bevel gear machining apparatus according to claim 3, wherein The baffle (501) above is provided with a hook (502) on the surface of the cover (2).

Citation Information

Patent Citations

  • Spiral bevel gear machining equipment

    CN213857460U