Gear end face grinding device

By designing powder temporary storage bottles and load-bearing guide rods in the gear end surface grinding device, the cumbersome problems of grinding powder collection and gear fixing and disassembly process are solved, and environmental protection of powder collection and efficient fixing and disassembly are achieved.

CN222711674UActive Publication Date: 2025-04-04CHENGDU JUNLI MACHINERY CO LTD
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Patent Information

Application Number
CN202421480239.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-04
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing gear end surface grinding devices lack the collection measures for grinding powder, which causes the powder to fall to the ground and affect the environment; at the same time, the fixing and disassembly of the gears is cumbersome and time-consuming.

Method used

A gear end surface grinding device is designed, including a fixed load-bearing plate, a powder temporary bottle and a load-bearing guide rod. The powder temporary storage bottle is installed on the fixed load plate by thread to facilitate collection and grinding powder; the load guide rod is installed on the fixed load plate, and the gears are quickly fixed and disassembled through locking column springs.

Benefits of technology

Effective collection of grinding powder is achieved to prevent powder from falling to the ground; at the same time, through spring locking measures, the fixing and disassembly time of gears is significantly reduced and the working efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a gear end face grinding device, which relates to the technical field of gear end face grinding, and comprises a device body; the device body is provided with a fixed bearing plate, the four corners of the fixed bearing plate are provided with fixing holes penetrating up and down, the left and right sides of the rear of the fixed bearing plate are provided with through holes penetrating up and down, the center of the fixed bearing plate is provided with a threaded hole penetrating up and down, the outer peripheral annular array of the threaded holes of the fixed bearing plate is provided with four strip holes in the inner and outer directions, the bottom end surface of the inner end of the strip hole of the fixed bearing plate is provided with a vertical plate with inner and outer through holes, so that a powder temporary storage bottle can be conveniently installed on the fixed bearing plate through threads, so that the grinding powder can be conveniently swept into the powder temporary storage bottle for collection and temporary storage.
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Description

Technical Field

[0001] The utility model belongs to the technical field of gear end face grinding, and in particular relates to a gear end face grinding device. Background Art

[0002] The gear end face refers to the plane located on the cylindrical gear or cylindrical worm, which is perpendicular to the axis of the gear or worm. The end face is part of the gear structure, and together with the gear teeth and tooth grooves and other elements of the gear, it constitutes the overall outline of the gear. The end face is at a ninety-degree angle to the axis of the gear. The outline shape of the gear can be observed on the end face. During the gear processing process, the gear end face needs to be polished by a polishing device to reduce data errors.

[0003] Based on the above, the inventors found that the existing gear end face grinding device has the following shortcomings:

[0004] 1. There is no collection measure for grinding powder on the gear end face grinding device, which easily causes the grinding powder to fall to the ground and affect the environment. It is not convenient to install collection measures on the device to collect the grinding powder;

[0005] 2. The process of fixing and disassembling the gear end face during grinding is rather cumbersome, which results in a time-consuming process of taking and placing the gear. It is not convenient to add spring locking measures to the device to reduce the time of fixing and disassembling the gear. Utility Model Content

[0006] In order to solve the above technical problems at least to a certain extent, the utility model provides a gear end face grinding device.

[0007] The purpose and effect of the gear end face grinding device of the utility model are achieved by the following specific technical means:

[0008] A gear end face grinding device comprises a device body; the device body is provided with a fixed supporting plate, the four corners of the fixed supporting plate are provided with fixing holes penetrating up and down, the left and right sides of the rear of the fixed supporting plate are provided with through holes penetrating up and down, the center of the fixed supporting plate is provided with a threaded hole penetrating up and down, the outer peripheral annular array of the threaded holes of the fixed supporting plate is provided with four strip holes in the inner and outer directions, the inner bottom end surface of the strip holes of the fixed supporting plate is provided with a vertical plate with inner and outer through holes, the inner bottom of the threaded holes of the fixed supporting plate is provided with a powder temporary storage bottle in the upper and lower directions through a thread, the outer circumference of the top of the powder temporary storage bottle is provided with an annular groove with a thread, and the outer circumference of the powder temporary storage bottle is provided with an anti-skid groove in the upper and lower directions in an annular array.

[0009] Furthermore, a lifting and lowering bearing plate is installed with threads on the outer circumference of the lifting and lowering adjusting rod in the front and rear directions, a threaded hole is opened in the middle of the rear end of the lifting and lowering bearing plate, a semicircular head with upper and lower through holes is arranged at the front end of the lifting and lowering bearing plate, six threaded blind holes are opened in a circular array on the top end face of the semicircular head of the lifting and lowering bearing plate, a grinding motor is installed with bolts on the top end face of the semicircular head of the lifting and lowering bearing plate in the up and down directions, a regular hexagonal prism with a threaded blind hole is arranged on the end of the protruding shaft of the grinding motor of the lifting and lowering bearing plate, and a grinding wheel is installed on the regular hexagonal prism of the grinding motor of the lifting and lowering bearing plate through bolts.

[0010] Furthermore, a lifting adjustment rod is installed in the up and down directions between the bearing holes of the lifting bearing frame through bearings, a thread is provided on the outer circumference of the lifting adjustment rod, fixing columns are provided on both end surfaces of the lifting adjustment rod, and a regular hexagonal prism is provided on the top of the lifting adjustment rod.

[0011] Furthermore, a lifting bearing frame is installed in the upper and lower directions by bolts in the middle of the rear top end surface of the fixed bearing plate, threaded blind holes are provided at both ends of the bottom end surface of the lifting bearing frame, and bearing holes are provided in the middle of the upper and lower walls of the lifting bearing frame.

[0012] Furthermore, a gear positioning plate in the inner and outer directions is installed on the threaded column of the bearing guide rod, a tooth groove fitting head is provided at the inner end of the gear positioning plate, and a vertical plate with inner and outer threaded holes is provided at the bottom end face of the outer end of the gear positioning plate.

[0013] Furthermore, the outer circumference of the inner side of the load-bearing guide rod is sleeved with a locking column spring in the inner and outer directions, and the surface of the locking column spring is provided with a corrosion-resistant layer.

[0014] Furthermore, a load-bearing guide rod in the inward and outward directions is inserted into the vertical plate of the fixed load-bearing plate, a threaded column is arranged on the outer end face of the load-bearing guide rod, a limiting ring plate is arranged on the outer circumference of the inner end of the load-bearing guide rod, and a regular hexagonal groove is opened on the inner end face of the load-bearing guide rod.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The powder storage bottle is conveniently installed on the fixed supporting plate through threads, so that the grinding powder can be conveniently swept into the powder storage bottle for collection and temporary storage, which solves the problem that there is no grinding powder collection measure on the gear end face grinding device, which easily causes the grinding powder to fall to the ground and affect the environment, and it is inconvenient to install collection measures on the device to collect the grinding powder.

[0017] It is convenient to install the load-bearing guide rod on the fixed load-bearing plate to carry the locking column spring and the gear positioning plate, and it is convenient to fix the gear positioning plate through the force of the locking column spring, which solves the problem that the fixing and disassembly process of the gear end face during grinding is cumbersome, resulting in a time-consuming process of picking and placing the gear, and it is inconvenient to add spring locking measures to the device to reduce the gear fixing and disassembly time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a main structural schematic diagram of the utility model.

[0019] Figure 2 It is a schematic diagram of the structure of the utility model when viewed from above.

[0020] Figure 3 It is a cross-sectional structural schematic diagram of the utility model.

[0021] Figure 4 It is a schematic diagram of the disassembled structure of the utility model.

[0022] Figure 5 It is a schematic diagram of the lifting of the lifting load-bearing plate of the utility model.

[0023] Figure 6 It is a cross-sectional schematic diagram of the load-bearing guide rod of the utility model.

[0024] In the figure: 1. Device body; 2. Fixed bearing plate; 3. Powder temporary storage bottle; 4. Bearing guide rod; 5. Locking column spring; 6. Gear positioning plate; 7. Lifting bearing frame; 8. Lifting adjustment rod; 9. Lifting bearing plate. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and examples.

[0026] Embodiment 1:

[0027] like Figures 1 to 6 As shown:

[0028] The present embodiment provides a gear end face grinding device, including a device body 1; the device body 1 is provided with a fixed bearing plate 2, which is convenient for carrying various components, and the four corners of the fixed bearing plate 2 are provided with fixing holes that penetrate up and down, which are convenient for fixing by bolts, and the left and right sides of the rear of the fixed bearing plate 2 are provided with through holes that penetrate up and down, which are convenient for fixing the lifting bearing frame 7 by bolts, and the center of the fixed bearing plate 2 is provided with a threaded hole that penetrates up and down, which is convenient for the powder temporary storage bottle 3 to be installed by thread, and the outer ring array of the threaded hole of the fixed bearing plate 2 is provided with four strip holes in the inside and outside directions, which is convenient for the gear positioning plate 6 to be inserted and guided, and the inner bottom end surface of the strip hole of the fixed bearing plate 2 is provided with a vertical plate with inner and outer through holes, which is convenient for the bearing guide rod 4 to be inserted and installed, and the inner bottom of the threaded hole of the fixed bearing plate 2 is threadedly installed with the powder temporary storage bottle 3 in the upper and lower directions, which is convenient for grinding powder For temporary collection and storage, a threaded annular groove is provided on the outer circumference of the top of the powder temporary storage bottle 3, which is convenient for disassembly and assembly through threads; an anti-skid groove is provided in the up-and-down direction on the outer circumference of the powder temporary storage bottle 3, which is convenient for rotation and anti-skid; a load-bearing guide rod 4 in the inner and outer directions is inserted into the vertical plate of the fixed load-bearing plate 2, which is convenient for bearing the locking column spring 5 and the gear positioning plate 6; a threaded column is provided on the outer end face of the load-bearing guide rod 4, which is convenient for the gear positioning plate 6 to be installed through threads; a limiting ring plate is provided on the outer circumference of the inner end of the load-bearing guide rod 4, which is convenient for limiting the locking column spring 5 and preventing it from falling off; a regular hexagonal groove is provided on the inner end face of the load-bearing guide rod 4, which is convenient for rotation and disassembly through tools; a locking column spring 5 in the inner and outer circumference of the inner side of the load-bearing guide rod 4 is sleeved with an inner and outer direction locking column spring 5, which is convenient for fixing the gear through force; a corrosion-resistant layer is provided on the surface of the locking column spring 5, which is convenient for enhancing the corrosion resistance.

[0029] Among them, a gear positioning plate 6 in the inner and outer directions is installed on the threaded column of the bearing guide rod 4, which is convenient for positioning and fixing the gear. A tooth groove fitting head is provided at the inner end of the gear positioning plate 6, which is convenient for fitting with the gear tooth groove. A vertical plate with inner and outer threaded holes is provided on the bottom end face of the outer end of the gear positioning plate 6, which is convenient for the bearing guide rod 4 to be installed through threads. A lifting bearing frame 7 in the upper and lower directions is installed by bolts in the middle of the rear end face of the top of the fixed bearing plate 2, which is convenient for carrying various components. Threaded blind holes are provided on the left and right ends of the bottom end face of the lifting bearing frame 7, which is convenient for installation by bolts. Bearing holes that penetrate up and down are provided in the middle of the upper and lower walls of the lifting bearing frame 7, which is convenient for the lifting adjustment rod 8 to be installed by bearings. A lifting adjustment rod 8 in the upper and lower directions is installed between the bearing holes of the lifting bearing frame 7 through bearings, which is convenient for the lifting adjustment rod 8 to rotate. A thread is provided on the outer circumference of the lifting adjustment rod 8, which is convenient for the lifting bearing plate 9 to be installed by threads. Fixed columns are provided on both end faces of the lifting adjustment rod 8, which is convenient for installation by bearings. The top of the lowering adjustment rod 8 is provided with a regular hexagonal prism, which is convenient for rotation by tools. The outer circumference of the lifting and adjusting rod 8 is installed with a lifting and lowering supporting plate 9 in the front and rear directions through a thread, which is convenient for the lifting and lowering supporting plate 9 to be lifted and adjusted by thread engagement. A threaded hole that penetrates up and down is opened in the middle of the rear end of the lifting and lowering supporting plate 9, which is convenient for the lifting and lowering adjusting rod 8 to be installed through the thread. A semicircular head with upper and lower through holes is arranged at the front end of the lifting and lowering supporting plate 9, which is convenient for carrying the grinding motor. Six threaded blind holes are opened in an annular array on the top end face of the semicircular head of the lifting and lowering supporting plate 9, which is convenient for the grinding motor to be installed by bolts. The top end face of the semicircular head of the lifting and lowering supporting plate 9 is installed with a grinding motor in the upper and lower directions through bolts, which is convenient for driving the grinding wheel to grind the gear end face. The end portion of the grinding motor extending out of the lifting and lowering supporting plate 9 is provided with a regular hexagonal prism with a threaded blind hole, which is convenient for the grinding wheel to be installed and rotated synchronously by bolts. A grinding wheel is installed on the regular hexagonal prism of the grinding motor of the lifting and lowering supporting plate 9 by bolts, which is convenient for grinding the gear end face.

[0030] The specific usage and function of this embodiment are as follows:

[0031] In the utility model, Figure 1 The gear shown is in the end face grinding state. At this time, the gear is at the top end face of the fixed bearing plate 2 and is located inside the gear positioning plate 6. The gear positioning plate 6 fixes the gear through the force of the locking column spring 5, and then the top end face of the gear is ground by the grinding wheel on the lifting bearing plate 9. The state is as follows: Figure 1 When the gear is removed, the lifting adjustment rod 8 is rotated by a tool to engage with the lifting load plate 9 threadedly, so that the lifting load plate 9 rises through the threaded engagement, and the state is as follows Figure 5As shown, the gear is then moved upward to separate from the top end surface of the fixed supporting plate 2 and the gear positioning plate 6, thereby facilitating the rapid fixing and disassembly of the gear. At the same time, when placing the next gear, the grinding powder on the top end surface of the fixed supporting plate 2 needs to be swept into the powder temporary storage bottle 3 for collection and temporary storage, thereby preventing the grinding powder from falling to the ground and affecting the environment, and preventing the grinding powder from affecting the grinding accuracy of the next gear.

[0032] Embodiment 2:

[0033] The difference from the first embodiment is that the regular hexagonal groove of the load-bearing guide rod 4 can also be set as a regular heptagonal groove, so that the load-bearing guide rod 4 can only be rotated by a special tool that cooperates with the regular heptagonal groove, preventing non-staff from rotating and disassembling the load-bearing guide rod 4.

[0034] Embodiment three:

[0035] The difference from the first embodiment is that the regular hexagonal prism of the lifting and adjusting rod 8 can also be set as a regular heptagonal prism, so that the lifting and adjusting rod 8 can only be rotated by a special tool that cooperates with the regular heptagonal prism, preventing non-staff from rotating and adjusting the lifting and adjusting rod 8.

Claims

1. A gear end face grinding device, characterized in that: The device comprises a device body (1); the device body (1) is provided with a fixed supporting plate (2); the four corners of the fixed supporting plate (2) are provided with fixing holes penetrating up and down; the rear left and right sides of the fixed supporting plate (2) are provided with through holes penetrating up and down; the center of the fixed supporting plate (2) is provided with a threaded hole penetrating up and down; the outer peripheral annular array of the threaded hole of the fixed supporting plate (2) is provided with four strip holes in the inner and outer directions; the inner bottom end surface of the strip hole of the fixed supporting plate (2) is provided with a vertical plate with inner and outer penetrating holes; the inner bottom of the threaded hole of the fixed supporting plate (2) is provided with a powder temporary storage bottle (3) through a thread; the outer circumference of the top of the powder temporary storage bottle (3) is provided with an annular groove with a thread; the outer circumference of the powder temporary storage bottle (3) is provided with an anti-slip groove in the upper and lower directions.

2. The gear end surface grinding device according to claim 1, characterized in that: A bearing guide rod (4) is inserted into the interior of the vertical plate of the fixed bearing plate (2), a threaded column is arranged on the outer end surface of the bearing guide rod (4), a limiting ring plate is arranged on the outer circumference of the inner end of the bearing guide rod (4), and a regular hexagonal groove is opened on the inner end surface of the bearing guide rod (4).

3. The gear end surface grinding device according to claim 2, characterized in that: The inner outer circumference of the load-bearing guide rod (4) is sleeved with a locking column spring (5), and the surface of the locking column spring (5) is provided with a corrosion-resistant layer.

4. The gear end surface grinding device according to claim 3, characterized in that: A gear positioning plate (6) is installed on the threaded column of the bearing guide rod (4), a tooth groove fitting head is arranged at the inner end of the gear positioning plate (6), and a vertical plate with inner and outer threaded holes is arranged at the bottom end surface of the outer end of the gear positioning plate (6).

5. The gear end face grinding device according to any one of claims 2 to 4, characterized in that: A lifting bearing frame (7) is installed in the middle of the rear top end surface of the fixed bearing plate (2) by means of bolts, threaded blind holes are provided at both left and right ends of the bottom end surface of the lifting bearing frame (7), and bearing holes are provided in the middle of the upper and lower walls of the lifting bearing frame (7) to penetrate from top to bottom.

6. The gear end surface grinding device according to claim 5, characterized in that: A lifting adjustment rod (8) is installed between the bearing holes of the lifting bearing frame (7) through bearings, a thread is provided on the outer circumference of the lifting adjustment rod (8), fixing columns are provided on both end surfaces of the lifting adjustment rod (8), and a regular hexagonal prism is provided on the top of the lifting adjustment rod (8).

7. The gear end surface grinding device according to claim 6, characterized in that: The lifting and adjusting rod (8) is provided with a lifting and lowering bearing plate (9) on its outer circumference through a thread, a threaded hole penetrating up and down is provided in the middle of the rear end of the lifting and lowering bearing plate (9), a semicircular head with a penetrating hole up and down is provided at the front end of the lifting and lowering bearing plate (9), six threaded blind holes are provided in a circular array on the top end surface of the semicircular head of the lifting and lowering bearing plate (9), a grinding motor in the up and down direction is installed on the top end surface of the semicircular head of the lifting and lowering bearing plate (9) through bolts, a regular hexagonal prism with a threaded blind hole is provided at the end of the protruding shaft of the grinding motor of the lifting and lowering bearing plate (9), and a grinding wheel is installed on the regular hexagonal prism of the grinding motor of the lifting and lowering bearing plate (9) through bolts.

Citation Information

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