CN113427215A - Machining process of linear sliding block - Google Patents
Machining process of linear sliding block Download PDFInfo
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- CN113427215A CN113427215A CN202110757869.0A CN202110757869A CN113427215A CN 113427215 A CN113427215 A CN 113427215A CN 202110757869 A CN202110757869 A CN 202110757869A CN 113427215 A CN113427215 A CN 113427215A
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- sliding block
- machining process
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- 238000003754 machining Methods 0.000 title claims abstract description 52
- 238000005553 drilling Methods 0.000 claims abstract description 23
- 238000003801 milling Methods 0.000 claims abstract description 23
- 238000007514 turning Methods 0.000 claims abstract description 12
- 238000005516 engineering process Methods 0.000 claims abstract description 9
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 8
- 239000000956 alloy Substances 0.000 claims description 8
- 238000005242 forging Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002994 raw material Substances 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
- 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
Abstract
The invention discloses a processing technology of a linear slide block, which comprises a slide block unit, wherein the surfaces of two ends of the slide block unit are provided with transverse through holes, the side surfaces of the two ends of each transverse through hole are processed to form connecting threaded holes, the side surface of each connecting threaded hole is in threaded connection with a bidirectional threaded head, a fixing nut is arranged in the middle of each bidirectional threaded head, and the two end heads of each bidirectional threaded head are in threaded connection with thin nuts, and the processing technology comprises the following steps: s1, obtaining a slide block unit blank; s2, forming a rough milling blank; s3, forming a reference surface and marking; s4, forming a turning blank; s5, forming a transverse through hole; s6, forming a drilling blank; s7 are sequentially connected to form a long sliding block; s8, forming a ball groove and a sliding plane; s9, forming a finish machining slide block; and S10, warehousing, namely, processing of the linear slide block can be completed, the production cost and the use cost are effectively reduced, and the convenience and the efficiency of use and maintenance are ensured.
Description
Technical Field
The invention relates to the technical field of linear sliders, in particular to a machining process of a linear slider.
Background
In present industrial production, the straight line slider is as a direction bearing structure, can lead to the support to the component that removes, guarantees to adjust stability and the accuracy of use, uses very generally.
However, the existing linear slider is mostly integrally processed by using longer blanks during processing and forming, so that when the blanks are formed, only a pouring forming mode can be adopted, the forming process is not easy to control, the strength of the blanks cannot be guaranteed, the perpendicularity and the flatness of the longer blanks are not easy to guarantee, the subsequent processing precision is influenced, the practicability is poor, the rigidity of the longer raw materials is insufficient, local deformation is easily caused during early turning and milling processing, adaptive installation is not realized, the use is influenced, meanwhile, the interchangeable installation cannot be carried out, the maintenance cost is high, and a new processing process is to be provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a machining process of a linear sliding block.
In order to achieve the purpose, the invention adopts the following technical scheme:
the processing technology of the linear sliding block comprises a sliding block unit, wherein transverse through holes are formed in the surfaces of two ends of the sliding block unit, connecting threaded holes are formed in the side surfaces of the two ends of each transverse through hole in a processing mode, two-way threaded heads are connected to the side surfaces of the connecting threaded holes in a threaded mode, fixing nuts are arranged in the middle positions of the two-way threaded heads, thin nuts are connected to the two end heads of the two-way threaded heads in a threaded mode, and the surfaces of the thin nuts are tightly connected to the surfaces of the sliding block unit in a propping mode;
the machining process of the linear sliding block comprises the following steps:
s1, selecting an alloy material, and performing hot forging forming through a die to obtain a slider unit blank;
s2, clamping the slide block unit blank on a milling machine, and carrying out rough milling on the surface and the side wall to form a rough milled blank;
s3, clamping the rough-milled blank on a lathe, turning the surface of one end to form a reference surface, and marking;
s4, re-clamping the rough-milled blank to turn the other end of the rough-milled blank, measuring according to the reference surface, and intercepting the designed length to form a turned blank;
s5, clamping the turned blank on a drilling machine, and drilling from one side to the other side to form a transverse through hole;
s6, tapping two ends of the transverse through hole by using a tapping cutter, and processing to form a connecting threaded hole to form a drilling blank;
s7, connecting the thin nuts to two ends of the two-way threaded head, then installing the thin nuts into the connecting threaded holes in a threaded mode, rotating the thin nuts to tightly push the drilling blanks for locking, and sequentially connecting the thin nuts to form a long sliding block;
s8, clamping the long sliding block on a milling machine, and performing finish milling to form a ball groove and a sliding plane;
s9, detecting the sizes of the ball groove and the sliding plane, and removing the bidirectional thread head after the sizes are qualified to form a finish machining sliding block;
and S10, performing rust prevention and packaging treatment on the finish-machined slider, and warehousing to finish machining the linear slider.
Preferably, the alloy material of the step S1 is 40CrM0, and the hot forging die is a split die.
Preferably, in the step S2, a machining allowance of 2 mm to 3 mm is reserved for rough milling, the external thickness is a positive allowance, and the width of the internal groove is a negative allowance.
Preferably, the turning treasury of steps S3 and S4 performs two processes of rough machining and finish machining on both ends of the slider unit, and the finish machining tolerance is ± 0.02 mm.
Preferably, the drilling of step S5 includes two transverse through holes, and the position tolerance of the drilling is +0.1 mm to +0.15 mm,
preferably, the elongated slider of step S7 includes six drilled blanks, and the connection length of the two-way screw head is not less than one centimeter.
Preferably, the long slider in step S7 further includes detecting flatness and parallelism of the upper, lower, left and right surfaces, with a detection tolerance of 0.02 mm or less.
Preferably, the ball groove finish milling in the step S8 is to perform integrated synchronous milling on the six connected drilling blanks.
Preferably, the step S10 further includes assembling and installing the finishing slide block to form a linear slide block, including the following steps:
p1, selecting six integrally formed and processed finish machining sliders as a group;
p2, butting the selected finish machining sliders at the head, and combining and placing the finish machining sliders on the mounting platform;
p3, selecting two long threaded rods, respectively penetrating through the transverse through holes on the two sides and penetrating out from the other end;
p4, mounting double-row nuts at two ends of the long threaded rod, and screwing and positioning the double-row nuts to the surfaces of two ends of the finish machining slide block to form an integral structure;
p1, carry out the adaptation to overall structure's surface and slot, detect the smoothness nature that the sliding seat removed, dismantle after qualified and deposit in groups.
According to the processing technology of the linear sliding block, provided by the invention, by adopting an alloy material hot forging technology, a unit blank can be processed and formed, the length and the surface precision are favorably controlled, the turning system processing is convenient, the deformation and the damage are avoided, the length is ensured by finely turning the surfaces of the two ends, grooves can be formed in sequence after the assembly and the installation, the precision of a connecting surface is ensured, the interchangeability and the assembly are favorably realized, the local replacement can be carried out after the damage, the maintenance is favorably realized, the production cost and the use cost are effectively reduced, the convenience and the efficiency of the use and the maintenance are ensured, the production processing, the assembly and the use are favorably realized, and the popularization is convenient.
Drawings
Fig. 1 is a schematic illustration of a blank of the slider unit in S1 of the present invention;
FIG. 2 is a schematic side view of the molded connecting threaded hole of S6 according to the present invention;
FIG. 3 is a schematic view of the strip slider connected in step S7 according to the present invention;
fig. 4 is an enlarged view of the bi-directional thread head of fig. 3 of the present invention at a.
In the figure: 1 slider unit, 11 transverse through holes, 12 connecting threaded holes, 13 bidirectional threaded heads, 14 fixing nuts and 15 thin nuts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The processing technology of the linear sliding block comprises a sliding block unit 1, wherein transverse through holes 11 are formed in the surfaces of two ends of the sliding block unit 1, connecting threaded holes 12 are formed in the side surfaces of the two ends of each transverse through hole 11 in a processing mode, two-way threaded heads 13 are connected to the side surfaces of the connecting threaded holes 12 in a threaded mode, fixing nuts 14 are arranged in the middle positions of the two-way threaded heads 13, thin nuts 15 are connected to the two end heads of each two-way threaded head 13 in a threaded mode, and the surfaces of the thin nuts 15 are tightly connected to the surfaces of the sliding block unit 1 in a propping mode;
the machining process of the linear sliding block comprises the following steps:
s1, selecting an alloy material, and performing hot forging forming through a die to obtain a slider unit blank;
s2, clamping the slide block unit blank on a milling machine, and carrying out rough milling on the surface and the side wall to form a rough milled blank;
s3, clamping the rough-milled blank on a lathe, turning the surface of one end to form a reference surface, and marking;
s4, re-clamping the rough-milled blank to turn the other end of the rough-milled blank, measuring according to the reference surface, and intercepting the designed length to form a turned blank;
s5, clamping the turned blank on a drilling machine, and drilling from one side to the other side to form a transverse through hole;
s6, tapping two ends of the transverse through hole by using a tapping cutter, and processing to form a connecting threaded hole to form a drilling blank;
s7, connecting the thin nuts to two ends of the two-way threaded head, then installing the thin nuts into the connecting threaded holes in a threaded mode, rotating the thin nuts to tightly push the drilling blanks for locking, and sequentially connecting the thin nuts to form a long sliding block;
s8, clamping the long sliding block on a milling machine, and performing finish milling to form a ball groove and a sliding plane;
s9, detecting the sizes of the ball groove and the sliding plane, and removing the bidirectional thread head after the sizes are qualified to form a finish machining sliding block;
and S10, performing rust prevention and packaging treatment on the finish-machined slider, and warehousing to finish machining the linear slider.
Preferably, the alloy material of the step S1 is 40CrM0, and the hot forging die is a split die.
Preferably, in the step S2, a machining allowance of 2 mm to 3 mm is reserved for rough milling, the outer thickness is a positive allowance, and the width of the inner groove is a negative allowance.
Preferably, the turning processing treasury of steps S3 and S4 performs two processes of rough processing and finish processing on both ends of the slider unit, and the finish processing tolerance is ± 0.02 mm.
Preferably, the drilling of step S5 includes two transverse through holes, and the position tolerance of the drilling is +0.1 mm to +0.15 mm,
preferably, the elongated slider of step S7 includes six drilled blanks, and the connection length of the bi-directional screw head is not less than one centimeter.
Preferably, the long slider in step S7 further includes detecting flatness and parallelism of the upper, lower, left and right surfaces with a tolerance of 0.02 mm or less.
Preferably, the ball groove finish milling in the step S8 is to perform integral synchronous milling on the six connected drilling blanks.
Preferably, the step S10 further includes assembling and installing the finishing slide block to form a linear slide block, including the following steps:
p1, selecting six integrally formed and processed finish machining sliders as a group;
p2, butting the selected finish machining sliders at the head, and combining and placing the finish machining sliders on the mounting platform;
p3, selecting two long threaded rods, respectively penetrating through the transverse through holes on the two sides and penetrating out from the other end;
p4, mounting double-row nuts at two ends of the long threaded rod, and screwing and positioning the double-row nuts to the surfaces of two ends of the finish machining slide block to form an integral structure;
p1, carry out the adaptation to overall structure's surface and slot, detect the smoothness nature that the sliding seat removed, dismantle after qualified and deposit in groups.
According to the processing technology of the linear sliding block, provided by the invention, by adopting an alloy material hot forging technology, a unit blank can be processed and formed, the length and the surface precision are favorably controlled, the turning system processing is convenient, the deformation and the damage are avoided, the length is ensured by finely turning the surfaces of the two ends, grooves can be formed in sequence after the assembly and the installation, the precision of a connecting surface is ensured, the interchangeability and the assembly are favorably realized, the local replacement can be carried out after the damage, the maintenance is favorably realized, the production cost and the use cost are effectively reduced, the convenience and the efficiency of the use and the maintenance are ensured, the production processing, the assembly and the use are favorably realized, and the popularization is convenient.
Claims (8)
1. The utility model provides a processing technology of straight line slider, includes slider unit (1), its characterized in that: the surface of each of two ends of the sliding block unit (1) is provided with a transverse through hole (11), the side surfaces of two ends of each transverse through hole (11) are processed to form a connecting threaded hole (12), the side surface of each connecting threaded hole (12) is in threaded connection with a two-way threaded head (13), a fixing nut (14) is arranged in the middle of each two-way threaded head (13), two end heads of each two-way threaded head (13) are in threaded connection with a thin nut (15), and the surface of each thin nut (15) is tightly connected to the surface of the sliding block unit (1);
the machining process of the linear sliding block comprises the following steps:
s1, selecting an alloy material, and performing hot forging forming through a die to obtain a slider unit blank;
s2, clamping the slide block unit blank on a milling machine, and carrying out rough milling on the surface and the side wall to form a rough milled blank;
s3, clamping the rough-milled blank on a lathe, turning the surface of one end to form a reference surface, and marking;
s4, re-clamping the rough-milled blank to turn the other end of the rough-milled blank, measuring according to the reference surface, and intercepting the designed length to form a turned blank;
s5, clamping the turned blank on a drilling machine, and drilling from one side to the other side to form a transverse through hole;
s6, tapping two ends of the transverse through hole by using a tapping cutter, and processing to form a connecting threaded hole to form a drilling blank;
s7, connecting the thin nuts to two ends of the two-way threaded head, then installing the thin nuts into the connecting threaded holes in a threaded mode, rotating the thin nuts to tightly push the drilling blanks for locking, and sequentially connecting the thin nuts to form a long sliding block;
s8, clamping the long sliding block on a milling machine, and performing finish milling to form a ball groove and a sliding plane;
s9, detecting the sizes of the ball groove and the sliding plane, and removing the bidirectional thread head after the sizes are qualified to form a finish machining sliding block;
and S10, performing rust prevention and packaging treatment on the finish-machined slider, and warehousing to finish machining the linear slider.
2. The machining process of the linear sliding block according to claim 1, wherein the machining process comprises the following steps: the alloy material of the step S1 is 40CrM0, and the hot forging die is a split die.
3. The machining process of the linear sliding block according to claim 1, wherein the machining process comprises the following steps: and S2, performing rough milling to reserve a machining allowance of 2-3 mm, wherein the external thickness is a positive allowance, and the width of the internal groove is a negative allowance.
4. The machining process of the linear sliding block according to claim 1, wherein the machining process comprises the following steps: and the turning treasury of the steps S3 and S4 performs two procedures of rough machining and finish machining on two ends of the slider unit, wherein the finish machining tolerance is +/-0.02 mm.
5. The machining process of the linear sliding block according to claim 1, wherein the machining process comprises the following steps: the drilling of the step S5 includes two lateral through holes, and the positional tolerance of the drilling is +0.1 mm to +0.15 mm,
the machining process of the linear sliding block according to claim 1, wherein the machining process comprises the following steps: the long sliding block in the step S7 comprises six drilling blanks, and the connecting length of the bidirectional thread head is not less than one centimeter.
6. The machining process of the linear sliding block according to claim 1, wherein the machining process comprises the following steps: and the strip sliding block in the step S7 also comprises the step of detecting the flatness and parallelism of the upper surface, the lower surface, the left surface and the right surface, wherein the detection tolerance is less than or equal to 0.02 mm.
7. The machining process of the linear sliding block according to claim 1, wherein the machining process comprises the following steps: and the ball groove finish milling in the step S8 is to perform integrated synchronous milling and forming on the six connected drilling blanks.
8. The machining process of the linear sliding block according to claim 1, wherein the machining process comprises the following steps: the step S10 also comprises the step of assembling and installing the finish machining slide block to form a linear slide block, and the method comprises the following steps:
p1, selecting six integrally formed and processed finish machining sliders as a group;
p2, butting the selected finish machining sliders at the head, and combining and placing the finish machining sliders on the mounting platform;
p3, selecting two long threaded rods, respectively penetrating through the transverse through holes on the two sides and penetrating out from the other end;
p4, mounting double-row nuts at two ends of the long threaded rod, and screwing and positioning the double-row nuts to the surfaces of two ends of the finish machining slide block to form an integral structure;
p1, carry out the adaptation to overall structure's surface and slot, detect the smoothness nature that the sliding seat removed, dismantle after qualified and deposit in groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110757869.0A CN113427215A (en) | 2021-07-05 | 2021-07-05 | Machining process of linear sliding block |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110757869.0A CN113427215A (en) | 2021-07-05 | 2021-07-05 | Machining process of linear sliding block |
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| CN113427215A true CN113427215A (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110757869.0A Pending CN113427215A (en) | 2021-07-05 | 2021-07-05 | Machining process of linear sliding block |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799763A (en) * | 2022-05-12 | 2022-07-29 | 丽水市华一自动化技术有限公司 | Machining process of noise-reduction high-precision sliding block |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1410458A (en) * | 1963-08-24 | 1965-09-10 | Self-lubricating bearing or sliding material and process for its manufacture | |
| CN1683801A (en) * | 2004-04-14 | 2005-10-19 | 上银科技股份有限公司 | Linear slider and its producing method |
| CN101235847A (en) * | 2008-02-20 | 2008-08-06 | 宁波恒力汽配轴承有限公司 | Straight-line rolling slipper block and method of manufacture |
| CN201609967U (en) * | 2009-11-19 | 2010-10-20 | 天津市天锻压力机有限公司 | Sliding block combining structure of large hydraulic machine |
| CN104227360A (en) * | 2014-09-22 | 2014-12-24 | 中国航天科工集团第六研究院二一○所 | Processing and assembling method for linear combined guide rail of box body |
| CN106826111A (en) * | 2017-01-06 | 2017-06-13 | 江苏帝业仪器科技有限公司 | A kind of straight-line guide rail slide block processing technology |
| CN211117152U (en) * | 2019-12-17 | 2020-07-28 | 丽水市旭发导轨有限公司 | External high-precision combined type forming sliding block with locking function |
-
2021
- 2021-07-05 CN CN202110757869.0A patent/CN113427215A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1410458A (en) * | 1963-08-24 | 1965-09-10 | Self-lubricating bearing or sliding material and process for its manufacture | |
| CN1683801A (en) * | 2004-04-14 | 2005-10-19 | 上银科技股份有限公司 | Linear slider and its producing method |
| CN101235847A (en) * | 2008-02-20 | 2008-08-06 | 宁波恒力汽配轴承有限公司 | Straight-line rolling slipper block and method of manufacture |
| CN201609967U (en) * | 2009-11-19 | 2010-10-20 | 天津市天锻压力机有限公司 | Sliding block combining structure of large hydraulic machine |
| CN104227360A (en) * | 2014-09-22 | 2014-12-24 | 中国航天科工集团第六研究院二一○所 | Processing and assembling method for linear combined guide rail of box body |
| CN106826111A (en) * | 2017-01-06 | 2017-06-13 | 江苏帝业仪器科技有限公司 | A kind of straight-line guide rail slide block processing technology |
| CN211117152U (en) * | 2019-12-17 | 2020-07-28 | 丽水市旭发导轨有限公司 | External high-precision combined type forming sliding block with locking function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799763A (en) * | 2022-05-12 | 2022-07-29 | 丽水市华一自动化技术有限公司 | Machining process of noise-reduction high-precision sliding block |
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Application publication date: 20210924 |