CN110948060A - High-precision hob grinding machine for worm machining - Google Patents
High-precision hob grinding machine for worm machining Download PDFInfo
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- CN110948060A CN110948060A CN201911319580.XA CN201911319580A CN110948060A CN 110948060 A CN110948060 A CN 110948060A CN 201911319580 A CN201911319580 A CN 201911319580A CN 110948060 A CN110948060 A CN 110948060A
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- worm
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- assembly
- grinding machine
- lead screw
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- 238000003754 machining Methods 0.000 title claims abstract description 27
- 238000000227 grinding Methods 0.000 title claims abstract description 19
- 230000035939 shock Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000006096 absorbing agent Substances 0.000 claims 1
- 238000003801 milling Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F13/00—Making worms by methods essentially requiring the use of machines of the gear-cutting type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Gear Processing (AREA)
Abstract
The invention discloses a high-precision hob grinding machine for worm machining, and belongs to the technical field of worm machining. A high-precision hob grinding machine for machining a worm comprises a stroke assembly, an adjusting assembly and a clamping assembly; according to the invention, the stroke assembly is arranged on the machine tool, and the stroke assembly is utilized to drive the clamped worm to move on the X axis, so that the milling speed of the worm is controlled; according to the invention, the stroke assembly is provided with the adjusting assembly, and the processing position between the worm and the two worm hobs is adjusted, so that the worm is prevented from being dislocated in the processing process; according to the invention, the clamping assembly is arranged on the adjusting assembly, and the clamping assembly is utilized to conveniently clamp the worm, so that the manual operation milling process in the prior art is avoided, the operation difficulty is reduced, the automatic milling level of the worm is improved, and the high-precision worm machining is ensured.
Description
Technical Field
The invention relates to the technical field of worm machining, in particular to a high-precision hob grinding machine for worm machining.
Background
The worm refers to a gear which has one or more spiral teeth and is meshed with a worm wheel to form a staggered shaft gear pair. The indexing curved surface can be a cylindrical surface, a conical surface or a circular ring surface, and has four categories of an Archimedes worm, an involute worm, a normal straight profile worm and a conical surface enveloping cylindrical worm.
The existing worm hob is utilized to process a worm, a rod is usually placed between the two worm hobs, the rod needs to be manually operated to complete the processing during milling, and the problems of high operation difficulty, inaccurate positioning, uneven milling, high technical requirements on processing technicians and the like exist. In view of this, we propose a high-precision hob grinding machine for worm machining.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a high-precision hob grinding machine for worm machining, and the hob grinding machine is used for solving the problems in the background technology.
2. Technical scheme
A high-precision hob grinding machine for machining a worm comprises a stroke assembly, an adjusting assembly and a clamping assembly;
the stroke assembly is arranged on the machine tool and is used for controlling the worm to move on an X axis in the machining process;
the adjusting assembly is arranged on the stroke assembly and used for adjusting the machining position between the worm and the two worm hobs;
the clamping assembly is mounted on the adjusting assembly and used for clamping the worm.
Preferably, the stroke assembly comprises a base, a screw rod penetrates through the middle of the base, the screw rod is in threaded connection with the base, the end part of the screw rod is connected with an external power mechanism, two guide rods are symmetrically arranged on the left side and the right side of the screw rod, and the guide rods penetrate through the end part of the base and are in sliding connection with the end part of the base through linear bearings.
Preferably, the base top surface is equipped with the lead screw, the lead screw left end rotates with the lead screw seat that sets firmly in base left end top surface to be connected, the welding of lead screw right-hand member has the handle, and the lead screw middle part is equipped with rather than threaded connection's lead screw cover, just the side still symmetry is equipped with two guide rails around the lead screw cover.
Preferably, the adjusting part is including the regulating plate of locating the base top, regulating plate bottom surface four corners department all has set firmly the slider, slider and guide rail sliding fit, just regulating plate middle part bottom surface and the inseparable welding in lead screw cover upper end.
Preferably, the top surface of the adjusting plate is symmetrically provided with two limiting seats which are integrally formed with the adjusting plate, two lower clamps are symmetrically arranged between the limiting seats, the inner end of each lower clamp is provided with a clamping groove A, and the outer ends of the lower clamps are welded with two limiting rods in parallel.
Preferably, the limiting rod runs through the limiting seat and is in sliding connection with the limiting seat, a spring A is further sleeved between the outer end of the limiting rod and the outer wall of the limiting seat, and an inclined groove is further formed in the position, close to the outer end, of the top surface of the lower clamp.
Preferably, clamping assembly is including locating the last anchor clamps of regulating plate top, it is protruding to go up the anchor clamps rear end and be equipped with the connection, it is equipped with adjusting screw to run through in the middle part of the connection arch, adjusting screw and the protruding threaded connection of connection, the spacing rotation of adjusting screw lower extreme and regulating plate top surface.
Preferably, go up anchor clamps middle part bottom surface and seted up and press from both sides groove B, press from both sides groove B and two clamp groove A clearance fit formation and press from both sides tight chamber, just press from both sides groove B bilateral symmetry and be equipped with two wedge blocks, wedge block lower extreme inclined plane and chute extrusion slip.
Preferably, a pin groove is formed in the top surface of the inner side of the clamping groove B, an internal thread is formed at the lower end of the pin groove, a shock pad matched with the clamping groove B in the radian direction is further arranged in the clamping groove B, a screw penetrates through the middle of the shock pad, an external thread matched with the internal thread is formed in the upper end of the screw, and a spring B is sleeved on the outer side of the screw.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
according to the invention, the stroke assembly is arranged on the machine tool, and the stroke assembly is utilized to drive the clamped worm to move on the X axis, so that the milling speed of the worm is controlled; according to the invention, the stroke assembly is provided with the adjusting assembly, and the processing position between the worm and the two worm hobs is adjusted, so that the worm is prevented from being dislocated in the processing process; according to the invention, the clamping assembly is arranged on the adjusting assembly, and the clamping assembly is utilized to conveniently clamp the worm, so that the manual operation milling process in the prior art is avoided, the operation difficulty is reduced, the automatic milling level of the worm is improved, and the high-precision worm machining is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural exploded view of the stroke assembly of the present invention;
FIG. 3 is a schematic partial structural breakdown of the present invention;
FIG. 4 is a schematic, exploded view of an adjustment assembly of the present invention;
FIG. 5 is a schematic view of the clamp assembly of the present invention;
FIG. 6 is a schematic sectional view of the upper clamp according to the present invention;
the reference numbers in the figures illustrate: the stroke assembly 1, the adjusting assembly 2, the clamping assembly 3, the base 101, the screw rod 102, the guide rod 103, the linear bearing 104, the screw rod 105, the screw rod seat 106, the handle 107, the screw rod sleeve 108, the guide rail 109, the adjusting plate 201, the slide block 202, the limiting seat 203, the lower clamp 204, the clamp groove A205, the limiting rod 206, the spring A207, the inclined groove 208, the upper clamp 301, the connecting protrusion 302, the adjusting screw rod 303, the clamp groove B304, the wedge block 305, the pin groove 306, the internal thread 307, the shock absorption pad 308, the screw 309, the external thread 310 and the spring B311.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-5, the present invention provides a technical solution:
a high-precision hob grinding machine for machining a worm comprises a stroke assembly 1, an adjusting assembly 2 and a clamping assembly 3;
the stroke assembly 1 is arranged on a machine tool and used for controlling the movement of an X axis in the worm machining process;
the adjusting assembly 2 is arranged on the stroke assembly 1 and used for adjusting the machining position between the worm and the two worm hobs;
a clamping assembly 3 is mounted on the adjustment assembly 2 for clamping the worm.
The stroke assembly 1 comprises a base 101, a lead screw 102 penetrates through the middle of the base 101, the lead screw 102 is in threaded connection with the base 101, the end part of the lead screw 102 is connected with an external power mechanism, two guide rods 103 are symmetrically arranged on the left side and the right side of the lead screw 102, and the guide rods 103 penetrate through the end part of the base 101 and are in sliding connection with the end part of the base 101 through linear bearings 104.
The top surface of the base 101 is provided with a screw rod 105, the left end of the screw rod 105 is rotatably connected with a screw rod seat 106 fixedly arranged on the top surface of the left end of the base 101, the right end of the screw rod 105 is welded with a handle 107, the middle part of the screw rod 105 is provided with a screw rod sleeve 108 in threaded connection with the screw rod 105, and the front side and the rear side of the screw rod sleeve 108 are symmetrically provided with two guide rails 109.
The adjusting assembly 2 comprises an adjusting plate 201 arranged above the base 101, four corners of the bottom surface of the adjusting plate 201 are respectively and fixedly provided with a sliding block 202, the sliding blocks 202 are in sliding fit with the guide rails 109, and the bottom surface of the middle part of the adjusting plate 201 is tightly welded with the upper end of the screw rod sleeve 108.
Two limiting seats 203 which are integrally formed with the adjusting plate 201 are symmetrically arranged on the top surface of the adjusting plate 201, two lower clamps 204 are symmetrically arranged between the two limiting seats 203, a clamping groove A205 is formed in the inner ends of the lower clamps 204, and two limiting rods 206 are welded at the outer ends of the lower clamps 204 in parallel.
The limiting rod 206 penetrates through the limiting seat 203 and is connected with the limiting seat in a sliding mode, a spring A207 is further sleeved between the outer end of the limiting rod 206 and the outer wall of the limiting seat 203, and a chute 208 is further formed in the position, close to the outer end, of the top surface of the lower clamp 204.
The clamping assembly 3 comprises an upper clamp 301 arranged above the adjusting plate 201, a connecting bulge 302 is arranged at the rear end of the upper clamp 301, an adjusting screw 303 penetrates through the middle of the connecting bulge 302, the adjusting screw 303 is in threaded connection with the connecting bulge 302, and the lower end of the adjusting screw 303 rotates in a limiting manner with the top surface of the adjusting plate 201.
The bottom surface of the middle part of the upper clamp 301 is provided with a clamping groove B304, the clamping groove B304 and the two clamping grooves A205 are in clearance fit to form a clamping cavity, the clamping groove B304 is bilaterally symmetrically provided with two wedge blocks 305, and the inclined surfaces of the lower ends of the wedge blocks 305 and the inclined grooves 208 extrude and slide.
The top surface of the inner side of the clamping groove B304 is provided with a pin groove 306, the lower end of the pin groove 306 is provided with an internal thread 307, a shock pad 308 matched with the clamping groove B304 in the radian direction is further arranged in the clamping groove B, the middle of the shock pad 308 is provided with a screw 309 in a penetrating manner, the upper end of the screw 309 is provided with an external thread 310 in threaded fit with the internal thread 307, and the outer side of the screw 309 is sleeved with a spring B311. The lower end of the pin groove 306 is provided with a section of internal thread 307, so that the screw 309 is limited in the pin groove 306, the shock absorption pad 308 which is convenient for shock absorption can be flexibly installed and disassembled through the arrangement, and compared with the traditional bonding or other fixed connection modes, the invention is more convenient for the installation and the disassembly of parts and can reduce the influence of vibration force in the milling process to a greater extent.
The working principle is as follows: the adjusting screw 303 is rotated, the adjusting screw 303 drives the upper clamp 301 to be separated from the two lower clamps 204, a rod piece to be machined is placed between the two clamping grooves A205, the adjusting screw 303 is rotated, the adjusting screw 303 drives the upper clamp 301 to move downwards, after the wedge-shaped block 305 on the bottom surface of the upper clamp 301 is contacted with the chute 208, the wedge-shaped block 305 extrudes the chute 208 under the influence of a staggered structure, so that the two lower clamps 204 are close to each other, at the moment, the limiting rod 206 slides on the limiting seat 203, the spring A207 compresses the stored force until the clamping groove B304 and the two clamping grooves A205 clamp and fix the rod piece to be machined; an external power mechanism is utilized to drive a lead screw 102, the lead screw 102 drives a base 101 in threaded connection with the lead screw, and the base 101 slides on a guide rod 103 through a linear bearing 104 until a rod piece to be processed slides between two worm hobs; the handle 107 is rotated, the handle 107 drives the screw rod 105 to rotate, the screw rod 105 drives the screw rod sleeve 108 in threaded connection with the screw rod 105, and the screw rod sleeve 108 drives the adjusting plate 201 to slide on the guide rail 109, so that the positions of a rod piece to be processed and the two worm hobs are adjusted; and the screw 102 is driven by the power mechanism again, so that the base 101 stably drives the rod piece to be machined to mill between the two rotating worm hobs.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a worm processing is with high accuracy hobbing cutter grinding machine which characterized in that: comprises a stroke component (1), an adjusting component (2) and a clamping component (3);
the stroke assembly (1) is arranged on a machine tool and is used for controlling the worm to move on an X axis in the machining process;
the adjusting assembly (2) is arranged on the stroke assembly (1) and is used for adjusting the machining position between the worm and the two worm hobs;
the clamping assembly (3) is arranged on the adjusting assembly (2) and used for clamping the worm.
2. The high-precision hob grinding machine for worm machining according to claim 1, characterized in that: the stroke assembly (1) comprises a base (101), a lead screw (102) penetrates through the middle of the base (101), the lead screw (102) is in threaded connection with the base (101), the end part of the lead screw (102) is connected with an external power mechanism, two guide rods (103) are symmetrically arranged on the left side and the right side of the lead screw (102), and the guide rods (103) penetrate through the end part of the base (101) and are in sliding connection with the end part of the base (101) through linear bearings (104).
3. The high-precision hob grinding machine for worm machining according to claim 2, characterized in that: base (101) top surface is equipped with lead screw (105), lead screw (105) left end with set firmly lead screw seat (106) rotation connection in base (101) left end top surface, lead screw (105) right-hand member welding has handle (107), and lead screw (105) middle part is equipped with rather than threaded connection's lead screw cover (108), just the side still symmetry is equipped with two guide rails (109) around lead screw cover (108).
4. The high-precision hob grinding machine for worm machining according to claim 3, characterized in that: adjusting part (2) is including adjusting plate (201) of locating base (101) top, adjusting plate (201) bottom surface four corners department all sets firmly slider (202), slider (202) and guide rail (109) sliding fit, just adjusting plate (201) middle part bottom surface and screw rod cover (108) upper end closely weld.
5. The high-precision hob grinding machine for worm machining according to claim 4, characterized in that: adjusting plate (201) top surface symmetry is equipped with two rather than integrated into one piece's spacing seat (203), two the symmetry is equipped with two anchor clamps (204) down between spacing seat (203), anchor clamps (204) the inner clamp groove A (205) of having seted up down, anchor clamps (204) outer end parallel weld has two gag lever post (206) down.
6. The high-precision hob grinding machine for worm machining according to claim 5, characterized in that: the limiting rod (206) penetrates through the limiting seat (203) and is in sliding connection with the limiting seat, a spring AA (207) is further sleeved between the outer end of the limiting rod (206) and the outer wall of the limiting seat (203), and a chute (208) is further formed in the position, close to the outer end, of the top surface of the lower clamp (204).
7. The high-precision hob grinding machine for worm machining according to claim 6, characterized in that: clamping component (3) is including last anchor clamps (301) of locating regulating plate (201) top, it is equipped with connection arch (302) to go up anchor clamps (301) rear end, it is equipped with adjusting screw (303) to run through in connection arch (302) middle part, adjusting screw (303) and the protruding (302) threaded connection of connection, adjusting screw (303) lower extreme and the spacing rotation of regulating plate (201) top surface.
8. The high-precision hob grinding machine for worm machining according to claim 7, characterized in that: go up anchor clamps (301) middle part bottom surface and seted up and press from both sides groove B (304), press from both sides groove B (304) and form with two clamp groove A (205) clearance fit and press from both sides tight chamber, just press from both sides groove B (304) bilateral symmetry and be equipped with two wedge (305), wedge (305) lower extreme inclined plane and chute (208) extrusion slip.
9. The high-precision hob grinding machine for worm machining according to claim 8, characterized in that: the novel shock absorber is characterized in that a pin groove (306) is formed in the inner side top surface of the clamp groove B (304), an internal thread (307) is formed in the lower end of the pin groove (306), a shock absorbing pad (308) matched with the clamp groove B (304) in a radian mode is further arranged in the clamp groove B (304), a screw (309) penetrates through the middle of the shock absorbing pad (308), an external thread (310) matched with the internal thread (307) in a threaded mode is formed in the upper end of the screw (309), and a spring B (311) is sleeved on the outer side of the screw (309.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911319580.XA CN110948060B (en) | 2019-12-19 | 2019-12-19 | High-precision hob grinding machine for worm machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911319580.XA CN110948060B (en) | 2019-12-19 | 2019-12-19 | High-precision hob grinding machine for worm machining |
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| CN110948060A true CN110948060A (en) | 2020-04-03 |
| CN110948060B CN110948060B (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911319580.XA Active CN110948060B (en) | 2019-12-19 | 2019-12-19 | High-precision hob grinding machine for worm machining |
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| CN207982844U (en) * | 2018-03-20 | 2018-10-19 | 湖州中杭轧辊有限公司 | A kind of fixture stand of Roller Machining lathe |
| CN208496376U (en) * | 2018-06-19 | 2019-02-15 | 天津天蓝海洋科技发展有限公司 | A kind of anti-trepanning fixture of drilling offshore oil conduit joint |
| CN208613937U (en) * | 2018-07-11 | 2019-03-19 | 重庆市祥陵机械股份有限公司 | A kind of cam axial end punching fixture and the puncher using the fixture |
| CN208744212U (en) * | 2018-06-14 | 2019-04-16 | 健信达恒机械（苏州）有限公司 | Fixed clamping device is used in a kind of processing of motor shaft |
| CN208825753U (en) * | 2018-09-28 | 2019-05-07 | 浙江正科电机有限公司 | Low-modulus worm high-precision working apparatus |
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2019
- 2019-12-19 CN CN201911319580.XA patent/CN110948060B/en active Active
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| US4457659A (en) * | 1981-04-30 | 1984-07-03 | Mitsubishi Jukogyo Kabushiki Kaisha | Article exchange apparatus |
| CN101372055A (en) * | 2007-08-22 | 2009-02-25 | 庄添财 | Special-shaped tube broacher |
| CN202317298U (en) * | 2011-10-25 | 2012-07-11 | 沈阳精锐数控机床有限公司 | Gear rack gear surface numerical control grinding machine |
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| Publication number | Publication date |
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| CN110948060B (en) | 2020-11-27 |
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Effective date of registration: 20201110 Address after: Room 423, No.4, industrial park, grape shed high tech Industrial Park, Nanchang Street, Lucheng District, Wenzhou City, Zhejiang Province Applicant after: Wenzhou Ruicheng Machinery Technology Co.,Ltd. Address before: 310018 Zhejiang University of Finance and economics, No. 18, Xue Yuan Street, Jianggan District, Hangzhou, Zhejiang. Applicant before: Chen Qingqing |
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Application publication date: 20200403 Assignee: WENZHOU YUANTUO MACHINERY TECHNOLOGY Co.,Ltd. Assignor: Wenzhou Ruicheng Machinery Technology Co.,Ltd. Contract record no.: X2021980008713 Denomination of invention: A high precision hob grinder for worm machining Granted publication date: 20201127 License type: Common License Record date: 20210902 |
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Assignee: WENZHOU YUANTUO MACHINERY TECHNOLOGY Co.,Ltd. Assignor: Wenzhou Ruicheng Machinery Technology Co.,Ltd. Contract record no.: X2021980008713 Date of cancellation: 20220426 |
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Effective date of registration: 20240425 Address after: 315000 No. 5 Huimao Road, Fenghua District, Ningbo City, Zhejiang Province Patentee after: Ningbo Fenghua Jinsen Electromechanical Co.,Ltd. Country or region after: China Address before: 325000 room 423, No. 4, Industrial Park Road, grape shed high tech Industrial Park, Nanjiao street, Lucheng District, Wenzhou City, Zhejiang Province Patentee before: Wenzhou Ruicheng Machinery Technology Co.,Ltd. Country or region before: China |