CN108453482B - Processing method of sliding belt wheel - Google Patents
Processing method of sliding belt wheel Download PDFInfo
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- CN108453482B CN108453482B CN201810459715.1A CN201810459715A CN108453482B CN 108453482 B CN108453482 B CN 108453482B CN 201810459715 A CN201810459715 A CN 201810459715A CN 108453482 B CN108453482 B CN 108453482B
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- belt wheel
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- sliding
- sliding belt
- machined
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Mechanical Engineering (AREA)
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Abstract
The invention relates to the field of machining of sliding belt wheels, in particular to a method for machining a sliding belt wheel. In order to shorten the material circulation time and reduce the processing cost, the invention provides a processing method of a sliding belt wheel, which comprises the following steps: clamping a sliding belt wheel to be processed on a processing clamp, wherein the processing clamp comprises a chassis and at least three grippers arranged on the chassis; rough turning is carried out on a first end face of the sliding belt wheel to be machined, and finish turning allowance of 0.1mm-0.2mm is reserved; finish turning and processing in place; machining a bottom hole by using a machining drill bit; turning over a sliding belt wheel to be machined, performing rough turning on a second end face of the sliding belt wheel to be machined, and reserving finish turning allowance of 0.1mm-0.2 mm; finish turning and processing in place; machining an inner hole by adopting a turning method; tapping is carried out by utilizing a tapping machine to obtain gear teeth, and the processing is completed. According to the processing method of the sliding belt wheel, the sliding belt wheel to be processed does not need to be moved, so that the material circulation time is shortened, and the processing cost is reduced.
Description
Technical Field
The invention relates to the field of machining of sliding belt wheels, in particular to a method for machining a sliding belt wheel.
Background
At present, when a sliding belt wheel is machined, a first end face and an inner hole of a base body of the sliding belt wheel are finish-machined, a second end face of the base body of the sliding belt wheel is finish-machined, and finally CNC (numerical control machine) drilling and tapping are utilized to obtain gear teeth of the sliding belt wheel. When the sliding belt wheel is processed by the method, the processing flow is long, the material circulation time is long, and the processing cost is high.
Disclosure of Invention
In order to shorten the material circulation time and reduce the processing cost, the invention provides a processing method of a sliding belt wheel, which comprises the following steps:
step S1, clamping a sliding belt wheel to be machined on a machining clamp, wherein the machining clamp comprises a chassis and at least three grippers arranged on the chassis, each gripper comprises a positioning seat, a stop block and a pair of clamping blocks, the positioning seats are fixedly arranged on the chassis, the stop blocks are arranged on the clamping surfaces of the positioning seats and are positioned on the free ends, far away from the chassis, of the positioning seats, the pair of clamping blocks are oppositely arranged on the clamping surfaces of the positioning seats, and the clamping blocks are close to the edges of the clamping surfaces;
s2, rough turning is firstly carried out on the first end face of the sliding belt wheel to be machined, and finish turning allowance of 0.1mm-0.2mm is reserved; finish turning is carried out on the first end face of the sliding belt wheel to be machined, and machining is carried out in place; then machining a bottom hole on the sliding belt wheel to be machined by using a machining drill bit;
s3, turning over the sliding belt wheel to be processed, clamping the sliding belt wheel to be processed on the processing clamp, firstly performing rough turning on a second end face of the sliding belt wheel to be processed, and reserving finish turning allowance of 0.1-0.2 mm; finish turning is carried out on the sliding belt wheel to be processed, and the sliding belt wheel is processed in place; then machining an inner hole of the sliding belt wheel to be machined by adopting a turning method;
and S4, tapping the outer edge of the sliding belt wheel to be machined by using a tapping machine to obtain the gear teeth of the sliding belt wheel to be machined, and finishing machining.
The processing method of the sliding belt wheel adopts the processing clamp to clamp the sliding belt wheel to be processed, so that the sliding belt wheel to be processed is fixed, and the subsequent processing is convenient; after the first end face and the second end face of the sliding belt wheel to be machined are machined, the tapping machine is directly utilized to tap the outer edge of the sliding belt wheel to be machined to machine the gear teeth of the sliding belt wheel, the sliding belt wheel to be machined does not need to be moved, the material circulation time is shortened, the machining cost is reduced, and the numerical control machine tool is not used for tapping, so that the machining cost can be further reduced.
Preferably, a sliding groove is formed in a chassis of the machining clamp, a positioning hole is formed in a positioning seat of the gripper, and the positioning seat of the gripper is fixed to the chassis through a positioning bolt penetrating through the sliding groove and the positioning hole. Therefore, when the sliding belt wheels with different specifications are processed, the positioning seat of the gripper can be moved only by enabling the positioning bolt to slide along the sliding groove, and further adjustment of the applicable specifications of the processing clamp is completed, and the processing clamp is simple in operation and convenient to use. Further, at least two positioning holes are formed in the positioning seat of the gripper. Therefore, the positioning seat of the gripper can be prevented from rotating around the positioning bolt on the chassis, and the clamping stability of the processing clamp is improved. Further preferably, two clamping blocks in the pair of clamping blocks are symmetrically arranged on two sides of the clamping surface of the gripper.
Preferably, in the step S2, a finish turning allowance reserved on the first end face of the sliding pulley to be machined is 0.15mm. Further, when the first end face of the sliding belt wheel to be machined is machined, the rough turning machining rotating speed is 800 revolutions per minute, and the finish turning machining rotating speed is 1000 revolutions per minute. Further preferably, when the drill is used to process the bottom hole, the alloy drill is used, the drill is fed for 4 times, and the feeding amount is 7mm each time, and the rotating speed of the drill is 4000 revolutions per minute. Therefore, the machining precision of the first end face and the bottom hole of the sliding belt wheel to be machined can be guaranteed, and the machining requirement is met.
Preferably, in the step S3, a finish turning allowance reserved on the second end face of the sliding pulley to be machined is 0.15mm. Further, when the second end face of the sliding belt wheel to be machined is machined, the rough turning machining rotating speed is 800 revolutions per minute, and the finish turning machining rotating speed is 1000 revolutions per minute; when the inner hole is processed, a ceramic blade is adopted for finish turning, the ceramic blade is divided into two cutters, and the machining allowance of the finish turning allowance of the first cutter is 0.2mm. Therefore, the machining precision of the second end face and the inner hole of the sliding belt wheel to be machined can be guaranteed, and the machining requirement is met.
Preferably, in the step S4, when tapping is performed at the edge of the sliding pulley to be machined by the tapping machine, feeding is performed in 4 times, and the tap rotation speed of the tapping machine is 1000 rpm. In this way, tapping accuracy can be ensured.
Drawings
FIG. 1 is a schematic view of a machining jig used in the machining method of a sliding pulley according to the present invention;
fig. 2 is a schematic view of the processing fixture in fig. 1 in a use state.
Detailed Description
The following describes the method for manufacturing the sliding pulley according to the present invention in detail with reference to fig. 1 and 2, and the specific steps are as follows:
first, the slide pulley 1 to be machined is clamped on the machining jig 2 shown in fig. 1 in a clamped state shown in fig. 2, and the machining jig 2 includes a chassis 21 and at least three grippers 22 mounted on the chassis 21. The chassis 21 can be preferably in a disc structure, so that the processing and the use are convenient, materials are saved, and the manufacturing cost of the processing clamp is reduced. Preferably, the grips 22 are uniformly distributed on the chassis 21. The gripper 22 comprises a positioning seat 221, a stop block 222 and a pair of clamping blocks 223, and the positioning seat 221 is fixedly arranged on the chassis 21; the stop 222 is disposed on the clamping surface 2211 of the positioning seat 221 and is located on a free end of the positioning seat 221 away from the chassis 21; the paired clamping blocks 223 are oppositely arranged on the clamping surface 2211 of the positioning seat 221, and the clamping blocks 223 are close to the edge of the clamping surface 2211. Preferably, a sliding groove (not shown) is provided on the chassis 21, a positioning hole 2212 is provided on the positioning seat 221 of the grip 22, and the positioning seat 221 is fixed on the chassis 21 by a positioning bolt (not shown) passing through the sliding groove and the positioning hole 2212. Thus, when the sliding belt wheels with different specifications are processed, the positioning seat 221 of the gripper 22 can be moved only by sliding the positioning bolt along the sliding groove, and further the adjustment of the applicable specifications of the processing clamp 2 is completed, so that the operation is simple and the use is convenient. Preferably, at least two positioning holes 2212 are provided on the positioning seat 221 of the grip 22. Thus, the positioning seat 221 of the gripper 22 can be prevented from rotating on the chassis 21 around the positioning bolt, and the clamping stability of the processing clamp can be improved. Preferably, the two clip blocks 223 of the pair are symmetrically disposed on both sides of the clip surface 2211 of the grip 22.
Next, the first end face of the sliding belt wheel 1 to be machined is machined, so as to ensure the machining precision of the first end face and the bottom hole of the sliding belt wheel to be machined, and the machining requirements are met, and the specific machining process is as follows:
rough turning is firstly carried out on the first end face of the sliding belt wheel 1 to be machined, and finish turning allowance of 0.1mm-0.2mm is reserved. Preferably, the reserved finish turning allowance is 0.15mm. When rough turning is performed, the rough turning rotational speed is 800 rpm.
And then finish turning the first end face of the sliding belt wheel to be machined, and machining the first end face in place. When finish turning is performed, the finish turning rotational speed is 1000 rpm.
And then machining a bottom hole on the sliding belt wheel to be machined by using a machining drill bit. Preferably, an alloy drill is used, fed in 4 times, with a feed of 7mm each time, and the rotational speed of the drill is 4000 rpm.
Then, the second end face of the sliding belt wheel 1 to be machined is machined, machining precision of the second end face and the inner hole of the sliding belt wheel to be machined is guaranteed, machining requirements are met, and the machining process is as follows:
the sliding belt wheel 1 to be processed is turned over, the sliding belt wheel 1 to be processed is clamped on the processing clamp 2 again, and the second end face of the sliding belt wheel 1 to be processed is exposed.
Then, the second end face of the sliding belt wheel 2 to be machined is subjected to rough turning machining, and a finish turning machining allowance of 0.1mm-0.2mm is reserved. Preferably, the reserved finish turning allowance is 0.15mm. When rough turning is performed, the rough turning rotational speed is 800 rpm.
And then, carrying out finish turning processing on the sliding belt wheel to be processed, and processing the sliding belt wheel in place. When finish turning is performed, the finish turning rotational speed is 1000 rpm.
Finally, the inner hole of the sliding belt wheel 1 to be processed is processed by adopting a turning method. When the inner hole is processed, the ceramic blade is adopted for finish turning and is divided into two cutters, and the machining allowance of the finish turning allowance of the first cutter is 0.2mm.
And finally, tapping is carried out on the outer edge of the sliding belt wheel 1 to be processed by utilizing a tapping machine, so as to obtain the gear teeth of the sliding belt wheel 1 to be processed, and the processing is completed. When tapping the edge of the sliding belt wheel 1 to be processed by using a tapping machine, feeding is performed in 4 times, and the tap rotating speed of the tapping machine is 1000 revolutions per minute. In this way, tapping accuracy can be ensured.
The processing method of the sliding belt wheel adopts the processing clamp to clamp the sliding belt wheel to be processed, so that the sliding belt wheel to be processed is fixed, and the subsequent processing is convenient; after the first end face and the second end face of the sliding belt wheel to be machined are machined, the tapping machine is directly utilized to tap the outer edge of the sliding belt wheel to be machined to machine the gear teeth of the sliding belt wheel, the sliding belt wheel to be machined does not need to be moved, the material circulation time is shortened, the machining cost is reduced, and the numerical control machine tool is not used for tapping, so that the machining cost can be further reduced.
Claims (10)
1. A method of machining a sliding pulley, the method comprising the steps of:
step S1, clamping a sliding belt wheel to be machined on a machining clamp, wherein the machining clamp comprises a chassis and at least three grippers arranged on the chassis, each gripper comprises a positioning seat, a stop block and a pair of clamping blocks, the positioning seats are fixedly arranged on the chassis, the stop blocks are arranged on the clamping surfaces of the positioning seats and are positioned on the free ends, far away from the chassis, of the positioning seats, the pair of clamping blocks are oppositely arranged on the clamping surfaces of the positioning seats, and the clamping blocks are close to the edges of the clamping surfaces;
s2, rough turning is firstly carried out on the first end face of the sliding belt wheel to be machined, and finish turning allowance of 0.1mm-0.2mm is reserved; finish turning is carried out on the first end face of the sliding belt wheel to be machined, and machining is carried out in place; then machining a bottom hole on the sliding belt wheel to be machined by using a machining drill bit;
s3, turning over the sliding belt wheel to be processed, clamping the sliding belt wheel to be processed on the processing clamp, firstly performing rough turning on a second end face of the sliding belt wheel to be processed, and reserving finish turning allowance of 0.1-0.2 mm; finish turning is carried out on the second end face of the sliding belt wheel to be machined, and machining is carried out in place; then machining an inner hole of the sliding belt wheel to be machined by adopting a turning method;
and S4, tapping the outer edge of the sliding belt wheel to be machined by using a tapping machine to obtain the gear teeth of the sliding belt wheel to be machined, and finishing machining.
2. The method for machining a sliding belt wheel according to claim 1, wherein a sliding groove is formed in a chassis of the machining fixture, a positioning hole is formed in a positioning seat of the gripper, and the positioning seat of the gripper is fixed to the chassis by a positioning bolt passing through the sliding groove and the positioning hole.
3. The method of claim 2, wherein the positioning seat of the gripper is provided with at least two positioning holes.
4. A method of manufacturing a sliding pulley according to claim 3, wherein the two of the paired clips are symmetrically disposed on both sides of the grip surface of the grip.
5. The method of manufacturing a sliding pulley according to any one of claims 1 to 4, characterized in that in the step S2, the finish turning allowance reserved on the first end face of the sliding pulley to be manufactured is 0.15mm.
6. The method of claim 5, wherein the rough turning rotational speed is 800 rpm and the finish turning rotational speed is 1000 rpm when the first end face of the sliding sheave to be machined is machined.
7. The method of manufacturing a sliding pulley according to claim 6, wherein when a pilot hole is manufactured by using a drill, an alloy drill is used, and the drill is fed in 4 times, each time with a feeding amount of 7mm, and the rotational speed of the drill is 4000 rpm.
8. The method of manufacturing a sliding pulley according to any one of claims 1 to 4, characterized in that in the step S3, the finish turning allowance reserved on the second end face of the sliding pulley to be manufactured is 0.15mm.
9. The method for machining a sliding pulley according to claim 8, wherein when machining the second end face of the sliding pulley to be machined, the rough turning machining rotational speed is 800 rpm, and the finish turning machining rotational speed is 1000 rpm; when the inner hole is processed, a ceramic blade is adopted for finish turning, the ceramic blade is divided into two cutters, and the machining allowance of the finish turning allowance of the first cutter is 0.2mm.
10. The method of processing a slide pulley according to any one of claims 1 to 4, characterized in that in the step S4, when tapping is performed at the outer edge of the slide pulley to be processed by the tapping machine, feeding is performed in 4 times, and the tap rotational speed of the tapping machine is 1000 rotations per minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810459715.1A CN108453482B (en) | 2018-05-15 | 2018-05-15 | Processing method of sliding belt wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810459715.1A CN108453482B (en) | 2018-05-15 | 2018-05-15 | Processing method of sliding belt wheel |
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| Publication Number | Publication Date |
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| CN108453482A CN108453482A (en) | 2018-08-28 |
| CN108453482B true CN108453482B (en) | 2023-09-19 |
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| CN201810459715.1A Active CN108453482B (en) | 2018-05-15 | 2018-05-15 | Processing method of sliding belt wheel |
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Citations (7)
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| JP2006320993A (en) * | 2005-05-18 | 2006-11-30 | Osg Corp | Screw grinding wheel for spiral fluted tap, and dresser |
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| CN104668919A (en) * | 2015-01-12 | 2015-06-03 | 广东华力通变压器有限公司 | Process for machining special winding gears for transformers with roll iron cores |
| CN106964948A (en) * | 2017-05-26 | 2017-07-21 | 孙阳 | A kind of processing technology of marine gear |
| CN108000206A (en) * | 2017-11-21 | 2018-05-08 | 河南捷朗精密机床有限公司 | A kind of vertical lathe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6676336B2 (en) * | 2001-11-13 | 2004-01-13 | General Electric Company | Multi-part dovetail repair broach assembly and methods of use |
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2018
- 2018-05-15 CN CN201810459715.1A patent/CN108453482B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006320993A (en) * | 2005-05-18 | 2006-11-30 | Osg Corp | Screw grinding wheel for spiral fluted tap, and dresser |
| CN101659002A (en) * | 2009-09-04 | 2010-03-03 | 重庆清平机械厂 | Thin-wall annular gear processing method |
| CN102528387A (en) * | 2010-12-31 | 2012-07-04 | 大连冶金轴承股份有限公司 | Method for machining yawing gear ring |
| CN102189301A (en) * | 2011-04-28 | 2011-09-21 | 张家港名阳精密机械制造有限公司 | Tapping device for automatic lathe |
| CN104668919A (en) * | 2015-01-12 | 2015-06-03 | 广东华力通变压器有限公司 | Process for machining special winding gears for transformers with roll iron cores |
| CN106964948A (en) * | 2017-05-26 | 2017-07-21 | 孙阳 | A kind of processing technology of marine gear |
| CN108000206A (en) * | 2017-11-21 | 2018-05-08 | 河南捷朗精密机床有限公司 | A kind of vertical lathe |
Non-Patent Citations (1)
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| CN108453482A (en) | 2018-08-28 |
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