CN116511285A - Detection and correction device for miniature screw rod - Google Patents

Detection and correction device for miniature screw rod Download PDF

Info

Publication number
CN116511285A
CN116511285A CN202310503038.XA CN202310503038A CN116511285A CN 116511285 A CN116511285 A CN 116511285A CN 202310503038 A CN202310503038 A CN 202310503038A CN 116511285 A CN116511285 A CN 116511285A
Authority
CN
China
Prior art keywords
rod
positioning
base
detection
pressing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310503038.XA
Other languages
Chinese (zh)
Inventor
汪红兵
陈伟彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Kunyijia Machinery Manufacturing Co ltd
Original Assignee
Zhejiang Kunyijia Machinery Manufacturing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Kunyijia Machinery Manufacturing Co ltd filed Critical Zhejiang Kunyijia Machinery Manufacturing Co ltd
Priority to CN202310503038.XA priority Critical patent/CN116511285A/en
Publication of CN116511285A publication Critical patent/CN116511285A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/10Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C51/00Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The utility model provides a miniature lead screw's detection correcting unit, includes the base, is equipped with two sets of positioning mechanism of interval distribution on the base, is equipped with the detection mechanism who is used for detecting miniature lead screw between two sets of positioning mechanism, is equipped with the mechanism that pushes down to correct miniature lead screw in detection mechanism top, and positioning mechanism includes the mount pad, installs the location support piece on the mount pad, its characterized in that: the side of the positioning mechanism is provided with a non-rigid supporting block for bearing the downward pressure of the downward pressing mechanism, and the supporting surface of the non-rigid supporting block is lower than the supporting surface of the positioning supporting piece; the mounting seat is vertically and elastically mounted on the base, the mounting seat is movably connected on the base, an elastic piece for applying upward elastic force to the mounting seat is mounted between the mounting seat and the base, and a limiting piece for limiting the upward displacement of the mounting seat is fixed on the base. According to the invention, the positioning mechanism is set to be in a state of being capable of elastically pressing down, so that the downward pressure on the screw rod is born by the non-rigid support piece during correction, the surface of the screw rod can be prevented from being damaged, and meanwhile, the screw rod correction device is a small device and can be used for correcting the screw rod with small volume.

Description

Detection and correction device for miniature screw rod
Technical Field
The invention relates to the field of mechanical equipment, in particular to a detection and correction device for a miniature screw rod.
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 invention aims to solve the problems in the prior art and provides a detection and correction device for a miniature screw rod, which corrects the screw rod by matching a lower-hardness stress block with a press machine through a positioning mechanism capable of moving up and down.
The invention solves the technical problems by adopting the technical scheme that: the utility model provides a miniature lead screw's detection correcting unit, includes the base, is equipped with two sets of positioning mechanism of interval distribution on the base, is equipped with the detection mechanism who is used for detecting miniature lead screw between two sets of positioning mechanism, is equipped with the mechanism that pushes down to correct miniature lead screw in detection mechanism top, and positioning mechanism includes the mount pad, installs the location support piece on the mount pad, its characterized in that: the side of the positioning mechanism is provided with a non-rigid supporting block for bearing the downward pressure of the downward pressing mechanism, and the supporting surface of the non-rigid supporting block is lower than the supporting surface of the positioning supporting piece; the mounting seat is vertically and elastically mounted on the base, the mounting seat is movably connected on the base, an elastic piece for applying upward elastic force to the mounting seat is mounted between the mounting seat and the base, and a limiting piece for limiting the upward displacement of the mounting seat is fixed on the base. Through having elastic positioning mechanism and highly being less than the quick cooperation of non-rigid support of positioning mechanism, let the lead screw receive decurrent pressure when correcting by non-rigid support and bear fast, prevent that the surface of lead screw from appearing the damage when correcting.
Preferably, a sliding rail is transversely arranged on the base, and the mounting seat is mounted 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.
Preferably, the positioning support comprises a pair of bearings mounted side by side, the outer surfaces of the bearings having smooth and rigid annular support surfaces, the support surfaces of the pair of bearings forming the support surface of the positioning support for positioning support; the positioning support piece further comprises a lower pressure rod positioned right above the pair of bearings, the bottom end of the lower pressure rod is provided with a roller, the lower pressure rod is arranged on a sliding block capable of moving up and down, the lower pressure rod moves up and down along with the sliding block, and the sliding block is connected with a pull-down spring for elastically pulling down the lower pressure rod. 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.
Preferably, the inner side of the positioning mechanism is fixedly provided with a mounting part for mounting a non-rigid support block, the mounting part is provided with a raised support positioning part, the bottom of the non-rigid support block is provided with a support positioning groove matched with the support positioning part in a positioning way, and the non-rigid support block is fixedly connected with the mounting part through a connecting piece. The stability of connection is ensured through setting up with non-rigid supporting shoe bottom recess assorted fixing base, makes non-rigid mounting change conveniently through the connecting piece connection simultaneously.
Preferably, the detection mechanism comprises a lever mechanism, the lever mechanism comprises a fixed shaft, a front supporting rod and a rear supporting rod which are arranged on the fixed shaft, and the rear supporting rod is longer than the front supporting rod; the front end of the front support rod is provided with a detection head for detecting the miniature screw rod, and the rear end of the rear support rod is provided with a detection meter in a matched manner. Through installing the detection head, receive decurrent force to pass back branch through lever mechanism on the front branch, thereby make back branch move up and touch the detection head, judge whether to correct to miniature lead screw and finish.
Preferably, the detection head and the front support rod are installed in a radial rotation mode, and the side contact surface of the detection head is a plane. The detection head is arranged to be rotatably mounted, and meanwhile, the side contact head is arranged to be attached to the surface of the screw rod with good plane, so that the detection accuracy is guaranteed.
Preferably, the lever mechanism further comprises a pulling spring connected to the rear supporting rod, the pulling spring pulls the rear supporting rod downwards, the front supporting rod is guaranteed to tilt upwards, and the detection head is kept attached to the micro screw rod; and the rear supporting rod is provided with a limiting rod, and when detection is not needed, the rear supporting rod is pulled down by the pulling spring and separated from the detection meter. The pull spring and the limiting rod are arranged on the rear supporting rod, so that the detection meter can be automatically reset after detection is finished, next detection is performed, and damage to the detection meter caused by excessive upward movement of the rear supporting rod is prevented.
Preferably, the pressing mechanism comprises a pressing seat with the front middle end fixed in the base, a limiting plate is arranged at the rear end port of the pressing seat, a reset spring is sleeved on the part of the rear end of the pressing seat, which is not mounted on the base, and a pull rod for downwards moving the pressing seat is mounted on the side edge of the pressing seat.
Preferably, the pressing mechanism is provided with a replaceable non-rigid pressing piece, and the pressing contact surface of the non-rigid pressing piece is provided with an arc-shaped groove. The non-rigid of removable pushes down the piece and can guarantee that the correction quality of device prevents to appear because the wearing and tearing of pushing down the piece lead to correcting inaccurately, and the arc recess can laminate miniature lead screw's surface more, has guaranteed the quality of correction.
Preferably, a pair of auxiliary non-rigid supporting pieces are arranged between the two groups of positioning mechanisms, the pair of auxiliary non-rigid supporting pieces are respectively positioned at the left side and the right side of the pushing mechanism, the pair of auxiliary non-rigid supporting pieces are placed on the base, and through grooves for the sliding rail to pass through are formed in the pair of auxiliary non-rigid supporting pieces.
The beneficial effects of the invention are as follows: according to the invention, the positioning mechanism is set to be in a state of being capable of elastically pressing down, so that the downward pressure on the screw rod is born by the non-rigid support piece during correction, the surface of the screw rod can be prevented from being damaged, and meanwhile, the screw rod correction device is a small device and can be used for correcting the screw rod with small volume.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
figure 2 is a schematic view of the structure of the part a in figure 1,
figure 3 is a right side view of the positioning mechanism of the present invention,
figure 4 is a front view of the positioning mechanism of the present invention,
fig. 5 is a schematic structural diagram of the detection mechanism in the present invention.
Reference numerals illustrate: base 1, positioning mechanism 2, detection mechanism 3, push-down mechanism 4, mount pad 5, location support 6, non-rigid supporting piece 7, elastic component 8, locating part 9, mount 10, push-down bar 11, slider 12, pull-down spring 13, gyro wheel 14, detection head 15, detection table 16, fixed axle 17, front branch 18, back branch 19, gag lever post 20, push-down seat 21, limiting plate 22, reset spring 23, pull rod 24.
Detailed Description
The invention is further described below with reference to the drawings and specific examples. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. In addition, the embodiments of the present invention referred to in the following description are typically only some, but not all, embodiments of the present invention. Therefore, all other embodiments, which can be made by one of ordinary skill in the art without undue burden, are intended to be within the scope of the present invention, based on the embodiments of the present invention.
Referring to fig. 1, 2, 3, 4, 5: the utility model provides a miniature lead screw's detection correcting unit, mainly detects miniature lead screw's straightness accuracy at first to the miniature lead screw of small size, need fix a position miniature lead screw both ends, need rotate miniature lead screw when fixing a position. Therefore, two groups of positioning mechanisms 2 are arranged at left and right intervals, and the interval space between the two groups of positioning mechanisms 2 is used for detecting and correcting the micro screw rod.
The two groups of positioning mechanisms 2 are respectively arranged on the sliding rails, and the gap distance between the two groups of positioning mechanisms 2 is adjusted according to the length of the miniature screw rod. The positioning mechanism 2 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, the supporting surfaces of the pair of bearings form a positioning supporting piece 6 for positioning and supporting, and the micro screw rod can rotate on the positioning supporting piece 6; the positioning mechanism 2 further comprises a pressing rod 11 which is pressed down above the micro screw rod, a roller 14 is arranged at the contact position of the pressing rod 11 and the micro screw rod, the roller 14 is pressed down on the micro screw rod, and the positioning support piece 6 is matched with the micro screw rod to rotate; the lower pressure rod 11 is arranged on the sliding block 12 capable of lifting, the lower pressure rod 11 moves along with the lifting of the sliding block 12, and the sliding block 12 is connected with a lower spring 13 for elastically pulling down the lower pressure rod, so that the roller 14 on the lower pressure rod 11 can be ensured to elastically push down the miniature screw rod. The two groups of positioning mechanisms 2 are positioned and supported on reasonable positions of the miniature screw rod, and the screw rod can flexibly rotate while the stable and accurate positioning of the miniature screw rod is ensured, so that the accurate detection of the miniature screw rod is facilitated.
After the micro screw rod is positioned on the two groups of positioning mechanisms 2, the straightness detection is carried out on the middle position of the micro screw rod, but the space of the middle area is too small to be put into the detection meter 16, so that the detection head 15 for detection is arranged below the middle position of the micro screw rod, the detection head 15 is contacted and attached to the surface of the micro screw rod, and the detection head 15 receives the up-down runout of the surface of the micro screw rod along with the rotation of the micro screw rod; the contact head is placed in a narrow space where the detection meter 16 cannot be placed, the contact head is arranged at the front end of the lever mechanism, the detection meter 16 is arranged at the rear end of the lever mechanism in a matched mode, the detection head 15 transfers the runout of the surface of the miniature screw rod to the detection meter 16 through the lever mechanism, and the detection meter 16 is arranged at the rear end of the lever mechanism in a sufficient space. The lever mechanism comprises a fixed shaft 17, a front supporting rod 18 and a rear supporting rod 19 which are fixedly arranged on the fixed shaft 17, the front supporting rod 18 extends to a gap between the two groups of positioning mechanisms 2, the detection head 15 is arranged at the outer end of the front supporting rod 18, the detection head 15 and the front supporting rod 18 are radially and rotatably arranged, and the side contact surface of the detection head 15 is a plane; the rear support rod 19 is mounted on the outer end of the fixed shaft 17, and the space at the outer end of the fixed shaft 17 is relatively large, so that the rear support rod 19 extends in the opposite direction to the front support rod 18, the detection meter 16 contacts the rear end of the rear support rod 19, and the jump of the rear support rod 19 is received. For more accurate detection, the length of the rear strut 19 is greater than the length of the front strut 18, thus amplifying the value of the runout transmitted by the detection head 15, more clearly reflecting the value of the runout. The lever mechanism also comprises a pulling spring connected with the rear supporting rod 19, the pulling spring pulls the rear supporting rod 19 downwards, the front supporting rod 18 is guaranteed to be tilted upwards and the detection head 15 is kept attached to the miniature screw rod, a limiting rod 20 is further arranged, the limiting rod 20 is also arranged on the rear supporting rod 19, when detection is not needed, the pulling spring pulls the rear supporting rod 19 downwards and separates the rear supporting rod 19 from the detection meter 16, the working strength of the detection meter 16 is relieved, the limiting rod 20 is matched with the pulling spring, the downward moving distance of the rear supporting rod 19 is limited, and a certain gap is reserved between the rear supporting rod 19 and the detection meter 16. In the detection process, the miniature screw rod is placed on the positioning mechanism and presses down the detection head, and at the moment, the rear supporting rod at the rear end of the lever mechanism is tilted upwards and contacted with the detection meter.
When the detecting meter 16 detects that the micro screw rod is jumped too much, the straightness exceeds the accuracy requirement range, the micro screw rod needs to be corrected, and a certain force is needed to straighten the bent part during correction, but in order to ensure the accuracy of positioning, the positioning mechanism 2 adopts a smooth and hard annular supporting surface, and the supporting surface is easy to damage the surface of the micro screw rod under the action of force. Therefore, the positioning mechanism 2 is elastically installed on the machine base, so that the positioning mechanism 2 is in a space for a certain elasticity to move downwards, a pair of non-rigid supporting blocks 7 are additionally installed on the machine base, the hardness of the non-rigid supporting blocks 7 is lower than that of the miniature screw rod, the miniature screw rod is not easy to damage, the pair of supporting blocks are positioned on the inner side of the positioning mechanism 2, and the supporting surface is lower than the annular supporting surface of the bearing, so that when the positioning mechanism 2 is corrected and pressed downwards, the positioning mechanism 2 moves downwards elastically, and the main supporting force of the miniature screw rod is on the supporting surface of the supporting block. The base is provided with an installation part 10 extending inwards, the cross section of the installation part 10 is triangular, the bottom of the supporting block is also a triangular groove matched with the cross section of the installation part 10, the installation part 10 passes through a screw rod upwards from the bottom, and the screw rod is connected to the bottom of the supporting block and fixes the bottom of the supporting block. The correction is to adopt the lower casting die of pushing down, and slidable mounting about the casting die is equipped with dismantled and assembled lower pressure head down in the bottom of casting die, and lower pressure head adopts the material that intensity is less than miniature lead screw, avoids damaging miniature lead screw, is equipped with the arc recess on the lower crimping face of lower pressure head bottom, and the arc recess increases the contact surface of pressure head and miniature lead screw down, still further reduces the damage to miniature lead screw.
The pressing component 4 comprises a pressing seat 21, the front middle end of the pressing seat 21 is arranged inside the base 1, a limiting plate 22 is arranged at the port of the rear end of the pressing seat 21, a reset spring 23 is arranged between the limiting plate 22 and the base 1 to ensure that the pressing component 4 can automatically return to the original position after finishing the correction of the screw rod, manual return is not needed, and a pull rod 24 assisting the pressing of the pressing seat 21 is further arranged on the side edge of the pressing seat 21.
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 invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also intended to be within the scope of the invention.

Claims (10)

1. The utility model provides a miniature lead screw's detection correcting unit, includes base (1), is equipped with two sets of positioning mechanism (2) of interval distribution on base (1), is equipped with detection mechanism (3) that are used for detecting miniature lead screw between two sets of positioning mechanism (2), is equipped with in detection mechanism (3) top and carries out push down mechanism (4) of correcting miniature lead screw, and positioning mechanism (2) include mount pad (5), install location support piece (6) on mount pad (5), its characterized in that: the side edge of the positioning mechanism (2) is provided with a non-rigid supporting block (7) for bearing the downward pressure of the downward pressing mechanism (4), and the supporting surface of the non-rigid supporting block (7) is lower than the supporting surface of the positioning supporting piece (6); the mounting seat (5) is vertically and elastically mounted on the base (1), the mounting seat (5) is movably connected to the base (1), an elastic piece (8) for applying upward elastic force to the mounting seat (5) is mounted between the mounting seat (5) and the base (1), and a limiting piece (9) for limiting the upward displacement of the mounting seat (5) is fixed on the base (1).
2. The device for detecting and correcting a micro screw according to claim 1, wherein: the base (1) is transversely provided with a sliding rail, and the mounting seat (5) is mounted on the sliding rail.
3. The device for detecting and correcting a micro screw according to claim 1, wherein: the positioning support (6) comprises a pair of bearings which are arranged side by side, the outer surfaces of the bearings are provided with smooth and hard annular support surfaces, and the support surfaces of the pair of bearings form the support surfaces of the positioning support (6) for positioning support; the positioning support piece (6) further comprises a lower pressing rod (11) positioned right above the pair of bearings, the bottom end of the lower pressing rod (11) is provided with a roller (14), the lower pressing rod (11) is arranged on a sliding block (12) capable of moving up and down, the lower pressing rod (11) moves up and down along with the sliding block (12), and the sliding block (12) is connected with a pull-down spring (13) for elastically pulling down the lower pressing rod.
4. The device for detecting and correcting a micro screw according to claim 1, wherein: the positioning mechanism is characterized in that an installation part (10) for installing a non-rigid support block is fixed on the inner side of the positioning mechanism, a raised support positioning part is arranged on the installation part (10), a support positioning groove matched with the support positioning part in positioning is arranged at the bottom of the non-rigid support block (7), and the non-rigid support block (7) is fixedly connected with the installation part (10) through a connecting piece.
5. The device for detecting and correcting a micro screw according to claim 1, wherein: the detection mechanism comprises a lever mechanism, the lever mechanism comprises a fixed shaft (17), a front supporting rod (18) and a rear supporting rod (19) which are arranged on the fixed shaft (17), and the rear supporting rod (19) is longer than the front supporting rod (18); the front end of the front supporting rod (18) is provided with a detection head (15) for detecting the micro screw rod, and the rear end of the rear supporting rod (19) is provided with a detection meter (16) in a matched mode.
6. The device for detecting and correcting a micro-screw according to claim 5, wherein: the detection head (15) and the front support rod (18) are radially rotatably arranged, and the side contact surface of the detection head (15) is a plane.
7. The device for detecting and correcting a micro-screw according to claim 6, wherein: the lever mechanism also comprises a pulling spring connected with the rear supporting rod (19), the pulling spring pulls the rear supporting rod (19) downwards, the front supporting rod (18) is guaranteed to be tilted upwards, and the detection head (15) is kept attached to the miniature screw rod; and the rear supporting rod (19) is provided with a limiting rod (20), and when detection is not needed, the rear supporting rod (19) is pulled down by the pulling spring and the rear supporting rod (19) is separated from the detection meter (16).
8. The device for detecting and correcting a micro screw according to claim 1, wherein: the pressing mechanism (4) comprises a pressing seat (21) with the front middle end fixed in the base (1), a limiting plate (22) is arranged at the rear end port of the pressing seat (21), a return spring (23) is sleeved on the part, which is not mounted on the base (1), of the rear end of the pressing seat (21), and a pull rod (24) for downwards moving the pressing seat (21) is mounted on the side edge of the pressing seat (21).
9. The device for detecting and correcting a micro screw according to claim 1, wherein: the pressing mechanism (4) is provided with a replaceable non-rigid pressing piece, and an arc-shaped groove is arranged on a pressing contact surface of the non-rigid pressing piece.
10. The device for detecting and correcting a micro screw according to claim 1, wherein: a pair of auxiliary non-rigid supporting pieces are arranged between the two groups of positioning mechanisms (2), the pair of auxiliary non-rigid supporting pieces are respectively positioned at the left side and the right side of the pressing mechanism (4), the pair of auxiliary non-rigid supporting pieces are placed on the base, and through grooves for the sliding rail to pass through are formed in the pair of auxiliary non-rigid supporting pieces.
CN202310503038.XA 2023-05-06 2023-05-06 Detection and correction device for miniature screw rod Pending CN116511285A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310503038.XA CN116511285A (en) 2023-05-06 2023-05-06 Detection and correction device for miniature screw rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310503038.XA CN116511285A (en) 2023-05-06 2023-05-06 Detection and correction device for miniature screw rod

Publications (1)

Publication Number Publication Date
CN116511285A true CN116511285A (en) 2023-08-01

Family

ID=87399040

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310503038.XA Pending CN116511285A (en) 2023-05-06 2023-05-06 Detection and correction device for miniature screw rod

Country Status (1)

Country Link
CN (1) CN116511285A (en)

Similar Documents

Publication Publication Date Title
CN2787387Y (en) Bearing assembling press
CN205043018U (en) Correction device
CN210179233U (en) Three-dimensional adjustable camera installing support
CN116511285A (en) Detection and correction device for miniature screw rod
CN209139630U (en) A kind of high-precision clinching mold
CN213515349U (en) Simple jumping detection device
CN114011916A (en) Hydraulic numerical control bending machine
CN208419803U (en) A kind of motor-car flywheel and thin cone sleeve are pressed and detect synchronizing device
CN219745901U (en) Positioning support mechanism of miniature lead screw correction equipment
CN208826096U (en) A kind of self-positioning clamping device of workpiece
CN111618643A (en) Vertical cold rolling machine tool
CN100587136C (en) Lever type pneumatic pressurizing cradle
CN221018043U (en) Correction mechanism of miniature lead screw correction equipment
CN211589468U (en) Lead to and grind bracket structure of tapered roller grinding machine
CN110293518B (en) Folding ear homing mechanism
CN213632047U (en) Online dynamic measurement device for train wheel tread defects
CN214333729U (en) System for be used for train wheel tread defect detection
CN217877413U (en) A detecting instrument for bearing production and processing
CN113680874A (en) Stainless steel machine case rack panel beating former
CN216593055U (en) Error detection device for machining equipment
CN112318493A (en) Adjustable device for robot positioning die
CN201900469U (en) Positioning mechanism
CN216064966U (en) Bearing bush bending forming device
CN216694722U (en) Gear detection tool
CN217303848U (en) Motor shaft diameter of axle detection device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination