CN211890424U - Quick positioner of rectangular guide rail abrasive machining - Google Patents
Quick positioner of rectangular guide rail abrasive machining Download PDFInfo
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- CN211890424U CN211890424U CN202020427070.6U CN202020427070U CN211890424U CN 211890424 U CN211890424 U CN 211890424U CN 202020427070 U CN202020427070 U CN 202020427070U CN 211890424 U CN211890424 U CN 211890424U
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- 238000003754 machining Methods 0.000 title claims abstract description 9
- 238000012545 processing Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000011900 installation process Methods 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 5
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- 230000005540 biological transmission Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000017105 transposition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000007429 general method Methods 0.000 description 1
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Abstract
The utility model discloses a quick positioner of rectangular guide rail abrasive machining, including the grinding machine lathe bed, be located the lathe bed and can follow the lathe bed and be linear motion's workstation, the workstation is arranged with the sucking disc to and be located the stand of lathe bed one side, characterized by: a support seat is arranged on the lathe bed or/and the upright column, a main push oil cylinder with horizontal extension is arranged on the support seat towards the direction of the sucker, and the main push oil cylinder drives the sliding block assembly; the sliding block component is internally provided with a reference jacking block which is matched with one side of the workpiece guide rail above the sucker, and the sliding block component is provided with a rotary oil cylinder which drives a positioning slide block crossing the other side of the workpiece guide rail. The automatic alignment positioning of the grinding of the long-strip workpiece is realized, the alignment positioning time of manual clamping is reduced, the whole installation process is shortened, the alignment positioning precision and the working efficiency are improved, the high repeatability and consistency of the grinding quality of the guide rail products are ensured, and the reject ratio is reduced.
Description
Technical Field
The utility model belongs to the technical field of the grinding machine technique and specifically relates to a quick positioner of rectangular guide rail abrasive machining.
Background
The rail grinding machine is mainly used for grinding planes, inclined planes, bottom surfaces and the like of workpieces such as guide rails and the like, and because the workpieces are long in length, positioning of the workpieces before grinding is very important, but various general methods adopted at present basically need manual correction when calibration is carried out. If patent publication No. CN208083922U, the disclosed portable linear guide positioner, what adopted is infrared generater and infrared transmission pipe, is provided with flexible mount above the main tributary supporting leg, and linear guide is installed to guide rail fixing base top, and the linear guide top is connected with infrared generater, and infrared generater below installation deviation siren, deviation siren below install the electrical apparatus control box, infrared positioning head is installed to infrared transmission pipe below, and synchronous movable rod is installed to infrared generater below. The device provides infrared ray centering, but the guide rail of the processed workpiece needs manual operation and correction finally.
And a few automatic straightening means are adopted, for example, the patent publication number is CN207127638U, an automatic positioning mechanism for a linear guide rail grinding machine is characterized in that a workbench is arranged above the middle of a grinding machine body, a linear guide rail is arranged between the workbench and the grinding machine body, the rear end surface of the workbench is connected with the telescopic end of a rear cylinder, the fixed end of the rear cylinder is connected with the rear side of the grinding machine body, an electromagnetic chuck is arranged on the upper surface of the workbench, supports are symmetrically arranged above the left side and the right side of the grinding machine body, the left support is connected with the fixed end of a left cylinder, and the telescopic end of the left cylinder is connected with a left sliding seat. The device causes great trouble to the assembly and disassembly of the workpiece because the workpiece is symmetrical on the lathe bed and the air cylinders and the positioning blocks (rollers) are arranged on the two sides of the workpiece, and simultaneously influences the arrangement and the adjustment of the feed mechanism on the upright post.
Disclosure of Invention
The utility model aims at solving the above problem, provide a rectangular guide rail abrasive machining quick positioner, it has stand unilateral operation, makes things convenient for the work piece loading and unloading, has the characteristics of high repeatability and uniformity to product quality.
The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a quick positioner of rectangular guide rail abrasive machining, includes the grinding machine lathe bed, is located the lathe bed and can follow the lathe bed and be linear motion's workstation, and the workstation is arranged with the sucking disc to and be located the stand of lathe bed one side, characterized by: a support seat is arranged on the lathe bed or/and the upright column, a main push oil cylinder with horizontal extension is arranged on the support seat towards the direction of the sucker, and the main push oil cylinder drives the sliding block assembly; the sliding block component is internally provided with a reference jacking block which is matched with one side of the workpiece guide rail above the sucker, and the sliding block component is provided with a rotary oil cylinder which drives a positioning slide block crossing the other side of the workpiece guide rail.
In the foregoing quick positioning device for grinding of the long guide rail, preferably, the reference top block is provided with a set of blocks located on the same straight line, and the rotary oil cylinder and the positioning travel clamp correspond to the reference top block one to one.
In the foregoing fast positioning device for grinding processing of the long guide rail, preferably, the support base is located on one side of the bed facing the column, and is fixed to the bed and the column at the same time.
In the quick positioner of rectangular guide rail abrasive machining, as preferred, the slider subassembly includes the slide rail of horizontal arrangement, is equipped with the mounting panel on the slide rail, and the setting of benchmark kicking block is in the one end of mounting panel towards the work piece guide rail, and rotary cylinder fixes on the mounting panel.
In the foregoing quick positioner of rectangular guide rail abrasive machining, as preferred, the sucking disc top is equipped with removable magnetic conduction piece, the width that magnetic conduction piece supported the work piece guide rail is less than the width of work piece guide rail.
In the foregoing fast positioning device for grinding processing of a long guide rail, preferably, the support base is provided with a height adjusting device.
In the device for quickly positioning the long guide rail in grinding process, preferably, the working lengths of the reference top block and the positioning slide card are more than or equal to one fourth of the length of the workpiece guide rail.
In the above-described device for rapidly positioning the long rail in grinding work, preferably, a rolling body is provided at a contact portion between the reference top block and the workpiece rail.
According to the technical scheme, the bed and the stand column of the existing grinding machine are taken as supporting points, a workbench (provided with a sucking disc and a magnetic conduction block for fixing a workpiece) which does linear motion along the bed is taken as a reference object, and a support is arranged and fixed on the bed and the stand column at the same time, so that the absolute stability of the calibration mechanism is kept. The movable positioning clamping mechanisms are all arranged on one side facing the upright column, so that the current loading and unloading situation of the workpiece is kept. The power of the movable positioning clamping mechanism consists of a main push oil cylinder and a rotary oil cylinder, the main push oil cylinder is vertically and horizontally telescopic with the motion direction of the workbench to drive the sliding block assembly, and one side of the workpiece guide rail is horizontally and transversely limited by a reference top block on the sliding block assembly; the rotary oil cylinder drives the positioning game card, and the positioning game card crosses the workpiece guide rail to be positioned on the other side of the workpiece guide rail through rotation and translation. During positioning, the workpiece guide rail is accurately aligned through the reference top block at the horizontal and transverse fixed position and the positioning travel card moving horizontally.
Furthermore, the reference top blocks are arranged in a group and form lines by points, so that at least one length section of the workpiece guide rail with a long length can be positioned, and the aim of quick centering can be achieved by utilizing the self rigidity of the workpiece guide rail. Similarly, the positioning game cards and the reference top blocks are configured in a one-to-one correspondence manner, so that the stability of clamping and positioning at each time is ensured.
In order to realize the effect of the oil cylinders with two functions, a sliding rail is arranged in the sliding block component, so that the sliding block component can move along the horizontal direction to push the reference top block to reach a target point; the mounting plate is arranged above the sliding rail, the rotary oil cylinder is fixed on the mounting plate, and for the workpiece guide rail with the same specification, when the main push oil cylinder pushes once, the horizontal position of the rotary oil cylinder body basically reaches the position, so that independent adjustment is not needed, and the operation efficiency is ensured.
As the preferred scheme, the top of the sucker is provided with the replaceable magnetic conduction block, the magnetic conduction block can be specially customized according to different products, the contact width between the upper part of the magnetic conduction block and the workpiece guide rail is smaller than the width of the workpiece guide rail, and for the workpiece guide rail with concave parts (I-shaped and X-shaped) on two sides, the upper part and the lower part of the side surface are the optimal positioning points, so that the reference top block and the positioning travel clamp in the scheme are also good in terms of small planes which are in full contact with the upper part and the lower part of the side surface of the workpiece guide.
Furthermore, in order to make the device have stronger adaptability and meet the grinding processing of long workpieces such as guide rails with different specifications, the height adjusting device is arranged on the bracket base, particularly the sliding block assembly or the base for installing the sliding block assembly, and the like, and the working lengths of the reference top block and the positioning slide card can be freely supplemented and adjusted.
As a centering positioning clamping die, a rolling body can be arranged at the contact part of the reference top block and the workpiece guide rail so as to reduce the surface-surface friction between the reference top block and the workpiece guide rail during transposition.
Compared with the prior art, the beneficial effects of the utility model are that: the automatic alignment positioning of the grinding of the long-strip workpiece is realized, the alignment positioning time of manual clamping is reduced, the whole installation process is shortened, the alignment positioning precision and the working efficiency are improved, the high repeatability and consistency of the grinding quality of the guide rail products are ensured, and the reject ratio is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a partial enlarged structural view at M of fig. 1.
Fig. 5 is a schematic diagram of the position of the positioning game card in the loosening or transposition process of the present invention.
In the figure: 1. the device comprises a lathe bed, 2 parts of a workbench, 3 parts of a sucker, 4 parts of a mounting plate, 5 parts of a stand column, 6 parts of a bracket base, 7 parts of a sucker base, 8 parts of a workpiece guide rail, 9 parts of a reference top block, 10 parts of a rotary oil cylinder, 101 parts of a positioning slide block, 11 parts of a main push oil cylinder, 12 parts of a sliding block component and 13 parts of a magnetic conduction block.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
The quick positioning device for grinding and processing the long guide rail is shown in fig. 1 to 4, and takes a workpiece guide rail 8 with a length of 4 meters as an example for processing, and comprises a grinding machine body 1, a workbench 2 which is positioned on the grinding machine body 1 and can linearly move along the grinding machine body 1, a sucker base 7 arranged on the workbench 2, a sucker 3 arranged on the sucker base 7, a magnetic conduction block 13 arranged on the sucker 3, and a column 5 positioned on one side of the grinding machine body.
A bracket seat 6 is arranged at a neutral position between the lathe bed 1 and the upright post 5, the bracket seat 6 is fixed by utilizing the side part of the lathe bed 1 and one side of the upright post 5, a cylinder mounting bracket is arranged at the position of the bracket seat 6 corresponding to the height of the magnetic conduction block 13 and extends towards the direction of the magnetic conduction block 13, a main push cylinder 11 (model CX-LA32 × 110) capable of doing horizontal telescopic motion towards the direction of a suction disc is arranged on the mounting bracket, and the main push cylinder 11 drives the sliding block component 12. The slide block assembly 12 comprises a slide rail which is horizontally arranged, a mounting plate 4 is arranged on the slide rail, 7 datum ejector blocks 9 are uniformly arranged on the same straight line at the end part of the mounting plate 4 towards the direction of the workpiece guide rail 8, and the working length of the datum ejector blocks 9 is 1200 mm. Corresponding to the number of 7 reference top blocks 9, 7 rotary oil cylinders 10 (the model is CHS-32SL-90E) are uniformly arranged and fixed on a mounting plate 4, the working length of the rotary oil cylinders is 1200mm, positioning slide cards 101 are arranged on pistons of the rotary oil cylinders 10, the positioning slide cards 101 are rectangular plate-shaped, one ends of the positioning slide cards are fixed on the pistons of the rotary oil cylinders 10, the positioning slide cards 101 can cross over a workpiece guide rail 8 to the other side when rotating upwards, then the positioning slide cards can be correspondingly matched with the other side of the workpiece guide rail 8 when rotating towards the other side, and the positioning slide cards 101 and the reference top blocks 9 are in a one-to-one corresponding.
The magnetic conduction block 13 on the top of the sucker 3 can be replaced according to different products, and the width of the part of the upper part of the magnetic conduction block 13, which supports the workpiece guide rail 8, is smaller than that of the workpiece guide rail, so that two sides of the workpiece guide rail 8 extend out of the supporting part; the oil cylinder mounting bracket part in the bracket seat 6 is provided with a height adjusting device.
When in use, a magnetic conduction block 13 suitable for a workpiece guide rail 8 is configured, a proper magnetic force of the sucker 3 is selected, the position of the sliding block component 12 is adjusted by using the main push oil cylinder 11, so that the reference top block 9 is positioned at a position close to the magnetic conduction block 13, and the positioning slide card 101 is turned upwards by the rotary oil cylinder 10; installing a magnetic conduction block 13 on a workpiece guide rail 8 to be ground, wherein one side surface of the magnetic conduction block is close to the reference top block 9, and the length of 1000mm at one end of the magnetic conduction block is within the working length range of 1200mm of the reference top block 9; then starting the rotary oil cylinder 10 to rotate down the positioning slide card 101, as shown in fig. 5, operating the rotary oil cylinder 10 to pull back, so that the positioning slide card 101 pulls the workpiece guide rail 8 to the reference top block 9, and completing the first step; the positioning slide card 101 is loosened, the position of the reference top block 9 is kept unchanged, the workbench 2 is moved, the rest 3000mm of the workpiece guide rail 8 is sequentially clamped, and due to the rigidity of the workpiece guide rail 8, the guide rail can be tightly attached to the reference top block 9 to be positioned each time of clamping. And finally, loosening the positioning slide block 101 and rotating upwards, retracting the main push oil cylinder 11, adjusting the suction disc 3 to a normal working position, and starting grinding.
The above embodiments are illustrative of the present invention, but not limiting, and for example, the contact portion between the reference top block 9 and the workpiece guide rail 8 is provided with rolling elements such as balls and rollers; set up the screw hole on location trip card 101, add the locating plate according to co-operation use, etc. of not co-altitude work piece guide rail 8, it is any right the utility model discloses a structure etc. after the simple transform all belong to the utility model discloses a protection scope.
Claims (8)
1. The utility model provides a quick positioner of rectangular guide rail abrasive machining, includes grinding machine lathe bed (1), is located the lathe bed and can follow workstation (2) that the lathe bed was linear motion, and sucking disc (3) are arranged to the workstation to and be located stand (5) of lathe bed one side, characterized by: a support base (6) is arranged on the lathe bed or/and the upright column, a main push oil cylinder (11) which is horizontally telescopic is arranged on the support base towards the direction of the sucking disc, and the main push oil cylinder drives a sliding block component (12); the slide block assembly is internally provided with a reference jacking block (9) which is matched with one side of a workpiece guide rail (8) above the sucker, the slide block assembly is provided with a rotary oil cylinder (10), and the rotary oil cylinder drives a positioning slide block (101) which crosses the other side of the workpiece guide rail.
2. The strip guide rail grinding processing quick positioning device is characterized in that the reference top block (9) is provided with a group which is positioned on the same straight line, and the rotary oil cylinder (10) and the positioning slide block (101) are in one-to-one correspondence with the reference top block (9).
3. The device for rapidly positioning the grinding of the strip guide rail as claimed in claim 1, wherein the bracket holder (6) is positioned on the side of the machine body (1) facing the column (5) and is fixed with the machine body and the column simultaneously.
4. The long guide rail grinding processing quick positioning device as claimed in claim 1, wherein the slide block assembly (12) comprises a horizontally arranged slide rail, a mounting plate (4) is arranged on the slide rail, a reference top block (9) is arranged at one end of the mounting plate, which faces the workpiece guide rail (8), and the rotary oil cylinder (10) is fixed on the mounting plate.
5. The strip guide grinding rapid positioning device according to claim 1, wherein the top of the suction cup (3) is provided with a replaceable magnetic conductive block (13), and the width of the magnetic conductive block supporting the workpiece guide (8) is smaller than that of the workpiece guide.
6. The device for rapidly positioning the grinding of the elongated guide rail as claimed in claim 1, wherein the holder base (6) is provided with a height adjustment device.
7. The strip guide grinding rapid positioning device according to claim 1, wherein the working length of the reference top block (9) and the positioning slide (101) is more than or equal to one quarter of the length of the workpiece guide (8).
8. The device for rapidly positioning the grinding of the long guide rail as claimed in claim 1, wherein the contact part of the reference top block (9) and the workpiece guide rail (8) is provided with rolling bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427070.6U CN211890424U (en) | 2020-03-27 | 2020-03-27 | Quick positioner of rectangular guide rail abrasive machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427070.6U CN211890424U (en) | 2020-03-27 | 2020-03-27 | Quick positioner of rectangular guide rail abrasive machining |
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| Publication Number | Publication Date |
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| CN211890424U true CN211890424U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020427070.6U Active CN211890424U (en) | 2020-03-27 | 2020-03-27 | Quick positioner of rectangular guide rail abrasive machining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536684A (en) * | 2020-12-21 | 2021-03-23 | 南京市台诺机械有限公司 | Line rail grinding machine |
-
2020
- 2020-03-27 CN CN202020427070.6U patent/CN211890424U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536684A (en) * | 2020-12-21 | 2021-03-23 | 南京市台诺机械有限公司 | Line rail grinding machine |
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