Gear rod integrated processing equipment and gear rod processing method

By designing integrated tooth rod processing equipment, and using fixing devices, adjustment components and cutting head structures for precision machining, the existing tooth rod processing technology is solved, and high precision and high efficiency tooth rod processing is achieved.

CN115121818BActive Publication Date: 2025-04-18CHANGZHOU HAOSHENG PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202210927751.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-03
Publication Date
2025-04-18
Estimated Expiration
2042-08-03

AI Technical Summary

Technical Problem

The existing tooth rod processing technology is low, and multiple fixed processing results in large dimensional deviations, excessive height and size of finished products, which are prone to errors in teeth, cards, fragments and other problems during use, and the inspection cost is high.

Method used

An integrated processing equipment for tooth rods is designed, including a frame body, a processing part, a workbench, a processing assembly, a adjustment assembly and a fixing device. The two ends of the tooth rod are fixed by a fixing device, the adjustment component is adjusted to adjust the distance between the processing component and the tooth rod, and precision machining is performed using the cutting head structure and motor drive.

Benefits of technology

It realizes one-time and complete tooth rod processing, improves processing accuracy and yield, reduces inspection costs, and solves the problem of low efficiency of multiple fixed processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of gear rod processing, and in particular to a gear rod integrated processing equipment, comprising: a frame and a processing part; the frame is the supporting part of the overall equipment; the processing part comprises: a workbench, a processing assembly, an adjustment assembly and a fixing device; the processing assembly, the adjustment assembly and the fixing device are all installed on the workbench for work; the fixing device fixes the two ends of the gear rod and is fixed to the end face of the workbench; the processing assembly is arranged at the two ends of the gear rod, processes the two ends of the gear rod, and is installed correspondingly to the adjustment assembly; the adjustment assembly is respectively installed at the two ends of the gear rod to adjust the distance between the processing assembly and the gear rod. Through the present invention, the problem of low efficiency of multiple fixed processing of the gear rod is solved, and at the same time, the integrated processing reduces the number of fixations of multiple processing, improves the processing accuracy, improves the yield rate, and reduces the inspection cost.
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Description

Technical Field

[0001] The present invention relates to the technical field of gear rod processing, and in particular to gear rod integrated processing equipment and a gear rod processing method. Background Art

[0002] At present, gear rod components are often used in photovoltaic cell manufacturing and silicon wafer carrier boxes. As precision components, the manufacturing process requires very high accuracy of the gear rod.

[0003] After the gear rod is injection molded, if the outer diameter of both ends, the dimensions from the end faces to the first tooth, and the total length of the gear rod do not meet the requirements, they need to be processed. The earliest method on the market was to use a lathe to turn the outer diameter of both ends and the end faces of both ends. Because both ends need to be processed, two clamping and turning processes are required, and the processing efficiency is low. In addition, the dimensions from the end faces to the first tooth and the total length of the gear rod have large dimensional deviations due to the lack of a good positioning device. The height of the finished product after assembly is out of tolerance, and there are many problems such as misaligned teeth, carding, and fragments during use, and the inspection cost is high.

[0004] The information disclosed in this background technology section is only intended to deepen the understanding of the overall background technology of the present disclosure, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art known to those skilled in the art. Summary of the invention

[0005] The present invention provides a gear rod integrated processing device and a gear rod processing method, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above object, the technical solution adopted by the present invention is:

[0007] A gear rod integrated processing device, comprising: a frame and a processing part;

[0008] The frame is the supporting part of the whole equipment;

[0009] The processing part includes: a workbench, a processing component, an adjustment component and a fixing device;

[0010] The processing assembly, the adjusting assembly and the fixing device are all installed on the workbench for operation;

[0011] The fixing device fixes the two ends of the gear rod and is fixed to the end surface of the workbench;

[0012] The processing components are arranged at both ends of the gear rod, process the end faces and side faces of both ends of the gear rod, and are installed corresponding to the adjustment components;

[0013] The adjusting components are respectively installed at two ends of the gear rod to adjust the distance between the processing component and the gear rod.

[0014] Further, the processing assembly includes: a first motor and a cutter head structure;

[0015] The first motor provides axial rotational force for the cutter head structure;

[0016] The cutter head structure is provided with a cavity. During processing, the gear rod is allowed to enter the cavity through the adjusting assembly, and the first motor drives the cutter head structure to rotate along its own axis to process the gear rod.

[0017] Furthermore, the tool head structure comprises: a tool handle, a turning blade and a flat blade;

[0018] The cavity is arranged in the knife handle, and the knife handle is fixedly connected to the first motor;

[0019] The turning blade and the flat blade are installed in a cavity inside the tool handle, wherein the turning blade is installed on the inner side wall of the tool handle and is correspondingly provided with a first blade hole; the flat blade is installed on the inner bottom end surface of the tool handle and is correspondingly provided with a second blade hole; the first blade hole and the second blade hole pass through the side wall of the tool handle.

[0020] Further, the fixing device comprises: a power chuck and a claw;

[0021] The power chuck is fixed on the workbench and is perpendicular to the extending direction of the gear rod;

[0022] The clamping claws simultaneously exert force on the center of the power chuck, thereby squeezing and fixing the gear rod.

[0023] Furthermore, the adjustment assembly includes: a slider connecting plate, a nut seat, a screw rod and a second motor;

[0024] One side of the slider connecting plate is fixedly mounted to the processing assembly, and the other side is fixedly mounted to the nut seat;

[0025] The nut seat is sleeved on the screw rod, driving the slider connecting plate to perform linear motion along the screw rod direction;

[0026] Bearing seats are installed at both ends of the screw rod, and the bearing seats are fixed on the workbench;

[0027] The second motor provides axial rotational force for the screw rod.

[0028] Furthermore, the adjustment assembly also includes a guide rod and a fixing seat;

[0029] The guide rod is arranged on one side of the slider connecting plate and close to the nut seat, and plays a guiding role in the linear motion of the slider connecting plate;

[0030] The fixing seat is fixed on both ends of the guide rod and installed on the workbench.

[0031] Furthermore, a coupling is installed between the bearing seat and the second motor, and rotates coaxially with the screw rod.

[0032] Furthermore, at least four grating sensors are arranged near the side edge of the workbench.

[0033] Furthermore, the first motor is a servo motor, and the second motor is a stepping motor.

[0034] A gear rod processing method, used for the gear rod integrated processing equipment, comprising:

[0035] Fixing the two ends of the gear rod to the fixing device;

[0036] Starting the first motor and driving the cutter head structure to rotate, so that the flat blade and the turning blade rotate along with the cutter handle;

[0037] The adjusting assembly is started to drive the cavity of the tool handle to be inserted into the two ends of the gear rod, and the flat blade and the turning blade respectively turn the outer end and the side surface of the gear rod;

[0038] The processing assembly and the adjusting assembly stop resetting after the distance from the outer circle at both ends of the gear rod to the first tooth and the total length reach the standard.

[0039] The technical solution of the present invention can achieve the following technical effects:

[0040] It effectively solves the problem of low efficiency of multiple fixed processing of gear rods. At the same time, one-piece processing reduces the number of fixation times of multiple processing, improves processing accuracy, increases the yield rate, and reduces inspection costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0042] Figure 1 It is a schematic diagram of the overall structure of the gear rod integrated processing equipment;

[0043] Figure 2 It is a structural schematic diagram of the processing part of the gear rod integrated processing equipment;

[0044] Figure 3 It is a schematic diagram of the structure of the regulating component;

[0045] Figure 4This is a schematic diagram of the installation of the handle and the blade;

[0046] Figure 5 It is an overall schematic diagram of the processing components and the adjustment components;

[0047] Figure 6 It is the installation diagram of the processing components and the adjustment components;

[0048] Figure 7 Parts drawing for the fixture;

[0049] Figure 8 The working position diagram of the cutter head structure and the gear rod;

[0050] Fig. 9 Exploded views of machining components, adjustment components, and fixtures;

[0051] Figure numerals: 1. frame; 10. controller; 2. processing part; 21. workbench; 3. fixing device; 31. power chuck; 32. claw; 4. processing assembly; 41. servo motor; 42. tool handle; 42a. first tool hole; 42b. second tool hole; 421. turning blade; 422. flat blade; 43. motor seat; 5. adjustment assembly; 51. stepping motor; 52. nut seat; 53. screw rod; 54. guide rod; 55. slider connecting plate; 56. fixing seat; 57. coupling; 58. bearing seat; 6. grating sensor; 7. gear rod. DETAILED DESCRIPTION

[0052] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0053] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0054] like Figures 1 to 9As shown, a gear rod integrated processing equipment includes: a frame 1 and a processing part 2; the frame 1 is the supporting part of the whole equipment; the processing part 2 includes: a workbench 21, a processing component 4, an adjusting component 5 and a fixing device 3; the processing component 4, the adjusting component 5 and the fixing device 3 are all installed on the workbench 21 for work; the fixing device 3 fixes the two ends of the gear rod 7 and is fixed to the end face of the workbench 21; the processing components 4 are arranged at the two ends of the gear rod 7, and the end faces and sides of the two ends of the gear rod 7 are processed, and are installed corresponding to the adjusting components 5; the adjusting components 5 are respectively installed at the two ends of the gear rod 7 to adjust the distance between the processing components 4 and the gear rod 7.

[0055] The technical solution of the present invention effectively solves the problem of low efficiency of multiple fixed processing of the gear rod 7. At the same time, the integrated processing reduces the number of fixation times of multiple processing, improves the processing accuracy, increases the yield rate, and reduces the inspection cost.

[0056] During specific use, the two ends of the gear rod 7 to be processed are fixed by the fixing device 3, and the position of the processing component 4 is adjusted by the adjusting component 5, so that the position of the processing component 4 gradually approaches the processing position of the gear rod 7. A part of the processing component 4 turns the end face of the gear rod 7 to make the total length of the gear rod 7 reach the standard, and the other part turns the side of the gear rod 7. As the outer cylindrical end face shrinks, a new end face groove is generated to cooperate with the installation and use of other external equipment. In addition, the frame 1 as the supporting structure of the entire equipment can set the processing part 2 at a reasonable height for convenient installation and disassembly of the processing gear rod 7. The processing components 4 and the adjusting components 5 at both ends of the gear rod 7 are used in conjunction with each other and can be adjusted according to the specific processing samples. For example, a single set of processing and adjustment components 5 can be set at one end of the gear rod 7, or two sets can be set at both ends of the gear rod 7.

[0057] In order to better machine the gear rod 7, Figures 4 to 6 As shown, the processing assembly 4 includes: a first motor and a cutter head structure; the first motor provides axial rotational force for the cutter head structure; the cutter head structure is provided with a cavity, during processing, the gear rod 7 is made to enter the cavity by adjusting the assembly 5, and the first motor drives the cutter head structure to rotate along its own axis to process the gear rod 7. During operation, the adjusting assembly 5 makes the cavity of the cutter head structure processed in the assembly move along a straight line and approach one end of the gear rod 7, and finally inserts into the cavity for processing. During this process, the gear rod 7 remains stationary after being fixed, and the cutter head structure rotates through the first motor. During installation and setting, the cutter head structure shall not deviate from the axis, and the cutter head structure and the gear rod 7 are installed in a coaxial position and fixed correspondingly to the position of the first motor, wherein the first motor is fixed in position by a motor seat 43, and the motor seat 43 is also installed on the adjustment assembly 5.

[0058] On the basis of the above embodiment, the tool head structure includes: a tool handle 42, a turning blade 421 and a flat blade 422; a cavity is set in the tool handle 42, and the tool handle 42 is fixedly connected to the first motor; the turning blade 421 and the flat blade 422 are installed in the cavity in the tool handle 42, wherein the turning blade 421 is installed on the inner side wall of the tool handle 42, and a first blade hole 42a is correspondingly opened; the flat blade 422 is installed on the inner bottom end surface of the tool handle 42, and a second blade hole 42b is correspondingly opened; the first blade hole 42a and the second blade hole 42b pass through the side wall of the tool handle 42. Figure 4 and 8 As shown, when the cutter head structure turns the two ends of the gear rod 7, the flat blade 422 arranged on the end face turns the end face of the gear rod 7, so that the total length of the gear rod 7 is shortened to the standard while meeting the numerical requirement of the distance from the end face to the first tooth. The side turning blade 421 turns the side of the gear rod 7, and turns a new groove on the side of the outer cylindrical end face while shortening the total length. The first tool hole 42a and the second tool hole 42b both penetrate the side wall of the tool handle 42. When rotating, the eccentricity can be used to throw out the waste residue during the processing of the gear rod 7, so as to avoid the waste residue from obstructing the cutter head structure and facilitate the installation and replacement of the blade.

[0059] In order to prevent the gear rod 7 from being eccentrically fixed, Figure 7 and 9 As shown, the fixing device 3 includes: a power chuck 31 and a clamping claw 32; the power chuck 31 is fixed on the workbench 21 and is perpendicular to the extension direction of the gear rod 7; the clamping claw 32 simultaneously applies force to the center of the power chuck 31 to squeeze and fix the gear rod 7. The power chuck 31 of this embodiment adopts a three-jaw self-centering chuck. When the chuck is started, the three clamping claws 32 simultaneously apply force to the center to ensure that the center fixation of the gear rod 7 does not deviate during working and processing, thereby improving the processing quality.

[0060] As a preferred embodiment of the above, the adjustment assembly 5 includes: a slider connecting plate 55, a nut seat 52, a screw rod 53 and a second motor; one side of the slider connecting plate 55 is fixedly installed with the processing assembly 4, and the other side is fixedly installed with the nut seat 52; the nut seat 52 is sleeved on the screw rod 53, driving the slider connecting plate 55 to make a linear motion along the direction of the screw rod 53; bearing seats 58 are installed at both ends of the screw rod 53, and the bearing seats 58 are fixed on the workbench 21; the second motor provides axial rotation force for the screw rod 53. Figure 5 and 6 As shown, the second motor is connected to the screw rod 53 and controls the screw rod 53 to rotate axially. The rotation of the screw rod 53 drives the nut seat 52 to move, so that the processing component 4 on one side of the slider connecting plate 55 moves parallel to the same straight line as the gear rod 7.

[0061] Based on the above embodiments, Figure 3 , 6As shown in FIG. 9 , the adjustment assembly 5 further includes a guide rod 54 and a fixing seat 56; the guide rod 54 is arranged on one side of the slider connecting plate 55 and close to the nut seat 52, and guides the linear motion of the slider connecting plate 55; the fixing seat 56 is fixed at both ends of the guide rod 54 and mounted on the workbench 21. In order to better enable the processing assembly 4 to move along the direction of the screw rod 53, the guide rod 54 and the fixing seat 56 are arranged, so that the slider connecting plate 55 moves linearly along the guide rod 54 at both ends of the fixing seat 56, and the fixing seats 56 at both ends limit the position of the slider connecting plate 55 and fix the guide rod 54.

[0062] As a preferred embodiment of the above, a coupling 57 is installed between the bearing seat 58 and the second motor, and rotates coaxially with the screw rod 53. Figure 6 As shown, the coupling 57 plays a protective and stabilizing role in the process of the second motor driving the screw rod 53.

[0063] To improve safety, Figures 1 to 3 As shown, at least four grating sensors 6 are arranged near the side edge of the workbench 21. The grating sensor 6 circuit is connected to the first motor and the second motor. The grating sensor 6 is turned on during processing. The grating sensor 6 senses external objects, especially human bodies, during the working process. When sensing, the motor stops working to prevent accidental injury to the operator.

[0064] As a preferred embodiment of the above, the first motor is a servo motor 41, and the second motor is a stepper motor 51. The servo motor 41 can control the speed and position with high accuracy, and can also convert the voltage signal into torque and speed to drive the control and adjustment component 5 to approach the speed rate of the gear rod 7; similarly, the first motor of the processing component 4 is selected to be a stepper motor 51 with advantages such as precise control of speed, rotation, direction and angular position, which can also improve the processing quality. Among them, for the control of the servo motor 41, the present embodiment is correspondingly equipped with a controller 10, and the installation position is as follows: Figure 1 As shown, the controller 10 can make the control of the servo motor 41 more in line with the working requirements, such as the precise control of time and number of revolutions, and in the face of the processing of gear rods 7 of different specifications, it is also convenient to change parameters to achieve processing diversity. In addition, in addition to controlling the servo motor 41, the controller 10 can also control the stepper motor 51, as well as the start and shutdown of the three-jaw self-centering chuck and the grating sensor 6. The three do not necessarily need to be started and shut down at the same time. It is only necessary to set the time difference between their respective starts. For example, the grating sensor 6 starts for a certain time, the three-jaw self-centering chuck starts, and after a certain time, the stepper motor 51 starts, and after a certain time, the servo motor 41 starts. The same is true for shutdown. It is only necessary to set a certain time in the controller 10 to realize one-button opening and closing of the device.

[0065] A method for processing a gear rod, used in a gear rod 7 integrated processing equipment, includes: fixing the two ends of the gear rod 7 on a fixing device 3; starting the first motor and driving the cutter head structure to rotate, so that the flat blade 422 and the turning blade 421 rotate with the handle 42; starting the adjustment component 5, driving the cavity of the handle 42 to insert into the two ends of the gear rod 7, and the flat blade 422 and the turning blade 421 respectively turn the outer end and the side of the gear rod 7; the processing component 4 and the adjustment component 5 stop resetting after the distance from the outer circle of the two ends of the gear rod 7 to the first tooth and the total length reach the standard. First, use a three-jaw self-centering chuck to fix the gear rod 7, so that the gear rod 7 and the handle 42 are coaxial and not eccentric. Among them, it is necessary to pay attention to adjusting the position relationship between the clamping claw 32 and the end face of the gear rod 7, especially the first tooth. Since this equipment is to turn the end face of the gear rod 7, the position of the end face is often inaccurate. At this time, it is necessary to find the relative position of the first tooth and the clamping claw 32 every time it is assembled. Then start the servo motor 41 and the stepper motor 51, and start the grating sensor 6 at the same time, so that the adjustment component 5 cooperates with the processing component 4 to process the gear rod 7. Here, it is necessary to set the parameters of the servo motor 41 in advance, such as specifying the time, number of revolutions, etc. to control the displacement distance of the adjustment component 5. Similarly, the distance between the fixing devices 3 also needs to be fixed, that is, the standard size of the required gear rod 7 can be obtained under what conditions. For example, when the distance between the two fixing devices 3 is set, the servo motor 41 at a fixed power can work for a period of time to obtain a standard gear rod 7. At this time, the finished product conditions of the gear rod 7 can be set according to the time.

[0066] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A gear-rod integrated processing equipment, characterized in that: include: Frame and processing department; The frame is the supporting part of the whole equipment; The processing part includes: a workbench, a processing component, an adjustment component and a fixing device; The processing assembly, the adjusting assembly and the fixing device are all installed on the workbench for operation; The fixing device fixes the two ends of the gear rod and is fixed to the end surface of the workbench; The processing components are arranged at both ends of the gear rod, process the end faces and side faces of both ends of the gear rod, and are installed corresponding to the adjustment components; The adjustment components are respectively installed at both ends of the gear rod to adjust the distance between the processing component and the gear rod. The processing assembly includes: a first motor and a cutter head structure; The first motor provides axial rotational force for the cutter head structure; The cutter head structure is provided with a cavity. During processing, the gear rod is allowed to enter the cavity through the adjustment assembly, and the first motor drives the cutter head structure to rotate along its own axis to process the gear rod; The tool head structure comprises: a tool handle, a turning blade and a flat blade; The cavity is arranged in the knife handle, and the knife handle is fixedly connected to the first motor; The turning blade and the flat blade are installed in a cavity in the handle, wherein the turning blade is installed on the inner side wall of the handle and is provided with a first blade hole; the flat blade is installed on the inner bottom end surface of the handle and is provided with a second blade hole; the first blade hole and the second blade hole penetrate the side wall of the handle; The fixing device comprises: a power chuck and a claw; The power chuck is fixed on the workbench and is perpendicular to the extending direction of the gear rod; The clamping claws simultaneously exert force on the center of the power chuck, thereby squeezing and fixing the gear rod.

2. The gear-rod integrated processing equipment according to claim 1, characterized in that: The adjustment assembly comprises: a slider connecting plate, a nut seat, a screw rod and a second motor; One side of the slider connecting plate is fixedly mounted to the processing assembly, and the other side is fixedly mounted to the nut seat; The nut seat is sleeved on the screw rod, driving the slider connecting plate to perform linear motion along the screw rod direction; Bearing seats are installed at both ends of the screw rod, and the bearing seats are fixed on the workbench; The second motor provides axial rotational force for the screw rod.

3. The gear-rod integrated processing equipment according to claim 2, characterized in that: The adjustment assembly also includes a guide rod and a fixing seat; The guide rod is arranged on one side of the slider connecting plate and close to the nut seat, and plays a guiding role in the linear motion of the slider connecting plate; The fixing seat is fixed on both ends of the guide rod and installed on the workbench.

4. The gear-rod integrated processing equipment according to claim 3, characterized in that: A coupling is installed between the bearing seat and the second motor, and rotates coaxially with the screw rod.

5. The gear-rod integrated processing equipment according to any one of claims 1 to 3, characterized in that: At least four grating sensors are arranged near the side edge of the workbench.

6. The gear-rod integrated processing equipment according to claim 3, characterized in that: The first motor is a servo motor, and the second motor is a stepper motor.

7. A gear rod processing method, characterized in that: A gear-rod integrated processing device as claimed in claim 3, comprising: Fixing the two ends of the gear rod to the fixing device; Starting the first motor and driving the cutter head structure to rotate, so that the flat blade and the turning blade rotate along with the cutter handle; The adjusting assembly is started to drive the cavity of the tool handle to be inserted into the two ends of the gear rod, and the flat blade and the turning blade respectively turn the outer end and the side surface of the gear rod; The processing assembly and the adjusting assembly stop resetting after the distance from the outer circle at both ends of the gear rod to the first tooth and the total length reach the standard.

Citation Information

Patent Citations

  • Horizontal double-sided turning combined machine tool

    CN102962477A

  • Turning, drilling and chamfering compound tool for shaft-shaped parts

    CN215845774U