CN219745901U - Positioning support mechanism of miniature lead screw correction equipment - Google Patents
Positioning support mechanism of miniature lead screw correction equipment Download PDFInfo
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- CN219745901U CN219745901U CN202321066621.0U CN202321066621U CN219745901U CN 219745901 U CN219745901 U CN 219745901U CN 202321066621 U CN202321066621 U CN 202321066621U CN 219745901 U CN219745901 U CN 219745901U
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- lead screw
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- 230000007246 mechanism Effects 0.000 title claims abstract description 44
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 238000009826 distribution Methods 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a location supporting mechanism of miniature lead screw correction equipment, includes the base, is equipped with two sets of positioning mechanism of interval distribution on the base, and positioning mechanism includes the mount pad, installs the location support piece on the mount pad, its characterized in that: the positioning support comprises a pair of bearings which are arranged side by side, the outer surfaces of the bearings are provided with smooth and hard annular supporting surfaces, and the supporting surfaces of the pair of bearings form a supporting surface of the positioning support; the positioning support piece further comprises a pressing rod which is positioned right above the pair of bearings, the pressing rod is arranged on a sliding block capable of moving up and down, and a pull-down spring which elastically pulls down the sliding block is connected to the sliding block. By setting the positioning mechanism in a state of being capable of elastically pressing down, the downward pressure on the screw rod can be born by the non-rigid support piece during correction, so that the surface of the screw rod can be prevented from being damaged.
Description
Technical Field
The utility model relates to the field of mechanical equipment, in particular to a positioning and supporting mechanism of micro screw rod correction equipment.
Background
There are many ways to process machine parts in modern machine manufacturing: besides cutting processing, there are casting, forging, welding, stamping, extrusion and the like, but parts with higher precision requirements and finer surface roughness requirements are generally subjected to final processing by a cutting method on a machine tool. The machine tool plays a great role in the modern construction of national economy.
The screw rod correction device in the prior art is inconvenient to install, has complex installation procedures, and reduces the working efficiency of operators; the screw rod correcting device in the prior art has the advantages that the correcting structure is complex, the manufacturing cost is high, the equipment is large, the small screw rod cannot be well detected and corrected, the hardness of the correcting part is large, and the surface of the screw rod is easy to wear in the correcting process.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a positioning and supporting mechanism of a miniature screw rod correcting device, wherein the screw rod is corrected by matching a lower-hardness stress block with a press machine during correction through a positioning mechanism capable of moving up and down.
The utility model solves the technical problems by adopting the technical scheme that: the utility model provides a location supporting mechanism of miniature lead screw correction equipment, the on-line screen storage device comprises a base, be equipped with two sets of positioning mechanism of interval distribution on the base, positioning mechanism includes the mount pad, install the location support piece on the mount pad, the location support piece includes a pair of bearing of installing side by side, the surface of bearing has smooth and hard ring shape supporting surface, the supporting surface of a pair of bearing forms the holding surface of location support piece, location support piece is still including being located the depression bar directly over a pair of bearing, the depression bar is installed on liftable mobile slider, be connected with the drop spring to its elasticity drop-down on the slider. Through the top installation depression bar at location support piece, be difficult for leading to lead screw and detection mechanism to produce the space because of rotatory when installing the correction to the lead screw and whether the detection mechanism can't accurate detection lead screw finishes the correction.
For further perfection, the base is provided with a transversely arranged sliding rail, and the mounting seat is arranged on the sliding rail. The installation seat is installed on the sliding rail, so that lead screws with different sizes can be corrected, and the practicability of the device is improved.
Further perfecting, the slide rail is provided with a limiting piece for preventing the two groups of positioning mechanisms from excessively approaching when sliding.
Further perfecting, the front sections of the two groups of positioning mechanisms are provided with positioning rods, and the connecting parts of the positioning rods and the positioning mechanisms are provided with fixing pieces. The positioning support mechanism can slide on the sliding rail more stably through the installation of the positioning rod.
Further perfecting, the bottom end of the pressing rod is provided with a pressing roller. The roller is arranged on the pressing rod, so that the pressing rod pressed above the miniature screw rod can not damage the surface of the miniature screw rod when the miniature screw rod rotates.
Further perfecting, the positioning support piece is elastically installed on the installation seat. The downward pressure applied to the micro screw rod during correction can be borne by the non-rigid supporting block with lower hardness, and the surface of the micro screw rod is not easy to damage.
Further perfecting, the positioning support piece is fixedly connected with a fixing seat, and a support spring is arranged between the fixing seat and the mounting seat.
Further perfecting, the inner side of the positioning mechanism is fixedly provided with a non-rigid supporting block, and the supporting surface of the non-rigid supporting block is lower than the supporting surface of the positioning supporting piece. When correction is carried out, the downward pressure on the miniature screw rod can downwards press the positioning mechanism to enable the non-rigid supporting block to bear force.
The beneficial effects of the utility model are as follows: by setting the positioning mechanism in a state of being capable of elastically pressing down, the downward pressure on the screw rod can be born by the non-rigid support piece during correction, so that the surface of the screw rod can be prevented from being damaged.
Drawings
FIG. 1 is a schematic diagram of a micro screw correction device;
FIG. 2 is a schematic diagram of the portion A in FIG. 1;
FIG. 3 is a front view of the present utility model;
FIG. 4 is a side view of the present utility model;
fig. 5 is a schematic structural view of the positioning support.
Reference numerals illustrate: the device comprises a base 1, a positioning mechanism 2, a mounting seat 3, a positioning support 4, a bearing 5, a pressing rod 6, a sliding block 7, a pull-down spring 8, a sliding rail 9, a limiting piece 10, a positioning rod 11, a fixing piece 12, a pressing roller 13, a fixing seat 14, a support spring 15 and a non-rigid support block 16.
Detailed Description
The utility model provides a miniature lead screw correction equipment's location supporting mechanism, mainly detects miniature lead screw's straightness accuracy at first to the miniature lead screw of size, need fix a position miniature lead screw both ends, need rotate miniature lead screw when fixing a position, consequently is provided with two sets of positioning mechanism 2 that control the interval set up.
Referring to fig. 3, 4, 5: the positioning mechanism 2 comprises a mounting seat 3 and a positioning support 4 arranged on the mounting seat 3, wherein the positioning support 4 comprises a pair of bearings 5 arranged side by side, the outer surfaces of the bearings 5 are provided with smooth and hard annular supporting surfaces, and the supporting surfaces of the pair of bearings 5 form a supporting surface of the positioning support 4; the positioning support 4 further comprises a pressing rod 6 located right above the pair of bearings 5, the pressing rod 6 is installed on a sliding block 7 capable of moving up and down, a pulling-down spring 8 capable of pulling down the pressing rod elastically is connected to the sliding block 7, and in order to prevent the surface of the micro screw rod from being damaged by the pressing rod in the process of auxiliary positioning when the pressing rod is used for auxiliary positioning of the micro screw rod, a pressing roller 13 is arranged at the contact position of the pressing rod and the micro screw rod, so that the pressing rod cannot damage the surface of the micro screw rod in the process of auxiliary positioning of the micro screw rod.
Referring to fig. 1 and 2: wherein, in order to let this miniature lead screw correction equipment's location supporting mechanism can fix a position the miniature lead screw of different length and support, be equipped with the slide rail 9 of horizontal installation on base 1, mount pad 3 installs on slide rail 9, can slide on slide rail 9, in order to guarantee that mount pad 3 can steady removal when sliding, install locating lever 11 in two sets of locating mechanism 2 anterior segment, locating lever 11 and locating mechanism 2's junction is equipped with mounting 12, prevents that two sets of location supporting mechanisms from bumping each other, installs locating piece 10 on slide rail 9.
In order to prevent the micro screw rod from being damaged due to friction between threads on the surface of the micro screw rod and the positioning support piece 4 with high hardness during correction, the outer end of the positioning support piece 4 is fixedly connected with a fixed seat 14, a support spring 15 is arranged between the fixed seat 14 and the mounting seat 3, the positioning support piece 4 can be elastically mounted on the mounting seat 3, a non-rigid support block 16 is fixedly arranged on the inner side of the positioning mechanism 2, the support surface of the non-rigid support block 16 is lower than that of the positioning support piece 4, the micro screw rod can be ensured to be contacted with the non-rigid support block 16 during correction, and the non-rigid support block 16 bears downward force generated during correction of the micro screw rod.
Certain terms are used throughout the description and claims to refer to particular products. It will be appreciated by those of ordinary skill in the art that manufacturers may refer to a same component by different names. It is not intended to distinguish between components that differ in function but not name. In the following description and claims, the terms "include," have "and" include "are open-ended terms, and thus should be interpreted to mean" include, but not limited to.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (8)
1. The utility model provides a location supporting mechanism of miniature lead screw correction equipment, includes base (1), is equipped with two sets of positioning mechanism (2) of interval distribution on base (1), and positioning mechanism (2) include mount pad (3), install location support piece (4) on mount pad (3), its characterized in that: the positioning support (4) comprises a pair of bearings (5) which are arranged side by side, the outer surfaces of the bearings (5) are provided with smooth and hard annular supporting surfaces, and the supporting surfaces of the pair of bearings (5) form a supporting surface of the positioning support (4); the positioning support piece (4) further comprises a pressing rod (6) which is positioned right above the pair of bearings (5), the pressing rod (6) is arranged on a sliding block (7) capable of moving up and down, and a pull-down spring which elastically pulls down the sliding block (7) is connected to the sliding block.
2. The positioning and supporting mechanism of a micro screw correction device according to claim 1, wherein: the base (1) is provided with a transversely arranged sliding rail, and the mounting seat (3) is mounted on the sliding rail.
3. The positioning and supporting mechanism of a micro screw correction device according to claim 2, wherein: and a limiting part (10) for preventing the two groups of positioning mechanisms (2) from excessively approaching when sliding is arranged on the sliding rail.
4. The positioning and supporting mechanism of a micro screw correction device according to claim 1, wherein: the front ends of the two groups of positioning mechanisms (2) are provided with positioning rods (11), and the connecting part of the positioning rods (11) and the positioning mechanisms (2) is provided with a fixing piece (12).
5. The positioning and supporting mechanism of a micro screw correction device according to claim 1, wherein: the bottom end of the pressing rod (6) is provided with a pressing roller (13).
6. The positioning and supporting mechanism of a micro screw correction device according to claim 1, wherein: the positioning support piece (4) is elastically installed on the installation seat (3).
7. The positioning and supporting mechanism of a micro lead screw calibration device according to claim 6, wherein: the positioning support piece (4) is fixedly connected with a fixing seat (14), and a support spring (15) is arranged between the fixing seat (14) and the mounting seat (3).
8. The positioning support mechanism of a micro lead screw calibration apparatus according to claim 6 or 7, wherein: the inner side of the positioning mechanism (2) is fixedly provided with a non-rigid supporting block (16), and the supporting surface of the non-rigid supporting block (16) is lower than the supporting surface of the positioning supporting piece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066621.0U CN219745901U (en) | 2023-05-06 | 2023-05-06 | Positioning support mechanism of miniature lead screw correction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066621.0U CN219745901U (en) | 2023-05-06 | 2023-05-06 | Positioning support mechanism of miniature lead screw correction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219745901U true CN219745901U (en) | 2023-09-26 |
Family
ID=88075590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321066621.0U Active CN219745901U (en) | 2023-05-06 | 2023-05-06 | Positioning support mechanism of miniature lead screw correction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219745901U (en) |
-
2023
- 2023-05-06 CN CN202321066621.0U patent/CN219745901U/en active Active
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