CN205588168U - Precision flat -nosed pliers - Google Patents
Precision flat -nosed pliers Download PDFInfo
- Publication number
- CN205588168U CN205588168U CN201620294589.5U CN201620294589U CN205588168U CN 205588168 U CN205588168 U CN 205588168U CN 201620294589 U CN201620294589 U CN 201620294589U CN 205588168 U CN205588168 U CN 205588168U
- Authority
- CN
- China
- Prior art keywords
- positioning unit
- base
- screw mandrel
- location
- locking nut
- 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.)
- Expired - Fee Related
Links
Landscapes
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model relates to a machining field, specific precision flat -nosed pliers that says so, the on -line screen storage device comprises a base, slide and lead screw, base one end is equipped with regular jaw, the base other end is equipped with movable vice jaw, movable vice jaw and slide fixed connection, be equipped with the slide rail on the base, the tip is equipped with the slider with slide rail matched with under the slide, its characterized in that is equipped with a positioning unit and the 2nd positioning unit, be equipped with lock nut on the lead screw, lock nut includes fixed connection's portion of cup jointing and location portion, the portion of cup jointing is equipped with the lead screw and cup joints the hole, lock nut organizine rod cover connects hole and lead screw to cup joint mutually, the lead screw is through a positioning unit and slider fixed connection, location portion is equipped with the locating pin, be equipped with the constant head tank with locating pin matched with in the base, the 2nd positioning unit one end is connected with the lead screw, the 2nd positioning unit other end meets with the base, convenient operation has, advantages such as machining precision height.
Description
Technical field
This utility model design field of machining, a kind of easy to operate, precision flatnosed pliers that machining accuracy is high.
Background technology
Flat-nose pliers common in industry at present, structure is the most relatively simple, coarse.This flat-nose pliers is typically made up of caliper, moving caliper, screw mandrel, guide rail, nut etc., and leading screw is fixed on caliper through nut, by rotational lead screw, under the counteracting force of nut, makes moving caliper clamp to caliper mouth direction.Due to nut itself and and leading screw between gap, again plus there is gap between moving caliper and guide rail, when workpiece stress folded by it, moving jaw has a component upwards, making workpiece float up, and the size floated is uncertain, machining accuracy cannot be guaranteed；Additionally, the moving caliper of this caliper structure accounts for the large percentage of whole flat-nose pliers, not only make folded workpiece coverage diminish, and translational speed is slower.
Summary of the invention
In order to solve deficiency of the prior art, the precision flatnosed pliers that this utility model aims to provide a kind of compact conformation, easy and simple to handle, clamping speed is fast, machining accuracy is high.
In order to realize above-mentioned functions, this utility model will by the following technical solutions:
A kind of precision flatnosed pliers, including base, slide plate and leading screw, base one end is provided with regular jaw, the base other end is provided with moving jaw, moving jaw is fixing with slide plate to be connected, base is provided with slide rail, slide plate bottom is provided with the slide block matched with slide rail, it is characterized in that being provided with the first positioning unit and the second positioning unit, screw mandrel is provided with locking nut, locking nut includes socket part and the location division of fixing connection, socket part is provided with screw mandrel sleeve joint hole, locking nut socket-connects with leading screw through screw mandrel sleeve joint hole, screw mandrel is fixedly connected with a slide block through the first positioning unit, location division is provided with alignment pin, the locating slot matched with alignment pin it is provided with in base, second positioning unit one end is connected with screw mandrel, the second positioning unit other end connects with base.
Chassis interior described in the utility model and be front and back hollow out design, and chassis interior be connected externally to lead to, it is simple to cleaning.
Locking nut described in the utility model is L-shaped, and screw mandrel sleeve joint hole is positioned in the middle part of socket part, in order to stress equalization.
First positioning unit described in the utility model includes the adjustment spring being positioned at socket part arranged on left and right sides, and adjustment spring one end is fixing with the socket part of locking nut to be connected, and adjusts the spring other end and is fixedly connected with a slide block.
Screw mandrel sleeve joint hole arranged on left and right sides described in the utility model is arranged with hole, location, and adjustment spring one end is positioned at inside hole, location and fixes with the socket part of locking nut and is connected.
Second positioning unit described in the utility model includes positioning spring and bolt, base is provided with the bolt positioning hole matched with the second positioning unit, the screw rod of bolt is fixing with screw mandrel through bolt positioning hole one end to be connected, the head of bolt and location spring are positioned at chassis interior, and location spring housing is connected on bolt bottom.Wherein, the diameter of bolt positioning hole is more than screw diameter, and the diameter in hole, location is less than the diameter of location spring.
Alignment pin described in the utility model is cylinder, locating slot is the arc groove matched with alignment pin, so that it is mobile, locating slot can also be a polygonal part, the most orthohexagonal part, so, the locating slot that cylindrical alignment pin and regular polygon one are formed matches, both can be so that having moved, it is also possible to prevent alignment pin from skidding, affect the precision of flat-nose pliers.
The unsettled setting of screw mandrel described in the utility model, leading screw contacts with slide plate and contacts into tip surface.
Angle between socket part and the location division of locking nut described in the utility model is between 90 degree to 120 degree, and angle is preferably 108 degree.
The width of socket part described in the utility model is more than the width of location division, in order to be connected with adjusting spring.
This utility model is provided with and is socketed on screw mandrel by locking nut, can make moving jaw quick sliding by lifting screw mandrel when needing mobile, when needing location, only need to put down screw mandrel, and alignment pin matches fixing with locating slot, can effectively prevent landing.Additionally, this utility model is additionally provided with the first positioning unit and the second positioning unit.The effect of the first positioning unit is when locking nut lifts, and adjusts spring and is upwardly formed certain radian, produces the downward strength of compressing locking nut, and then make alignment pin contact with locating slot；Meanwhile, when fastening leading screw, locking screw turns clockwise forward, and its front end withstands on slide plate, and the effect lower skateboard at alignment pin clamps to jaw direction, can have certain impetus forward to locking nut；Additionally, locking nut socket part is under the action of the spring, slide plate compresses to slide rail face, thus avoids component upwards, and workpiece would not float so that it is clamping can well ensure precision, so that machining accuracy is greatly improved every time.The effect of the second positioning unit is when unclamping leading screw and being lifted up, there is the power forcing leading screw downward, at this moment during dragging skateboard, the top edge of alignment pin contacts with the lower limb of locating slot always, hands can feel the position of locating slot, when leading screw puts down, alignment pin is forced to enter locating slot, and the special angle adding upper locking nut forces locking screw to be parallel to guide pass, and locking screw front end is nib contacts face, fastening locking screw can keep forward to the top power that slide plate is applied.Owing to using said structure, this utility model has the advantages such as machining accuracy height, short and compact, the clamping length length of slide plate jaw.
Accompanying drawing explanation
Fig. 1 is internal structure schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, content of the present utility model is further described:
nullA kind of precision flatnosed pliers，Including base 1、Slide plate 2 and leading screw 4，Base 1 is internal and is front and back hollow out design，And chassis interior be connected externally to lead to，It is convenient to clean，The unsettled setting of screw mandrel，Leading screw contacts with slide plate and contacts into tip surface，Base one end is provided with regular jaw 5，Base 1 other end is provided with moving jaw，Moving jaw is fixing with slide plate 2 to be connected，Base 1 is provided with slide rail 9，Slide plate 2 bottom is provided with the slide block matched with slide rail 8，It is characterized in that being provided with the first positioning unit and the second positioning unit，Screw mandrel is provided with locking nut 3，Locking nut 3 includes socket part and the location division of fixing connection，Locking nut 3 is L-shaped，Angle between socket part and the location division of locking nut is between 90 degree to 120 degree，Angle is preferably 108 degree，Screw mandrel sleeve joint hole is positioned in the middle part of socket part，So that stress equalization，Socket part is provided with screw mandrel sleeve joint hole，Locking nut socket-connects with leading screw through screw mandrel sleeve joint hole，Screw mandrel is fixedly connected with a slide block through the first positioning unit，It is left that first positioning unit includes being positioned at socket part、The adjustment spring 6 of right both sides，Adjustment spring 6 one end is fixing with the socket part of locking nut 3 to be connected，Adjust spring 6 other end to be fixedly connected with a slide block，Further，Can be left at screw mandrel sleeve joint hole、The right side is symmetrically arranged on two with hole, location，Adjustment spring 6 one end is positioned at inside hole, location and fixes with the socket part of locking nut and is connected，The width of socket part is generally more than the width of location division，So that being connected with adjusting spring.Location division is provided with alignment pin, the locating slot matched with alignment pin it is provided with in base, second positioning unit one end is connected with screw mandrel, the second positioning unit other end connects with base, wherein, second positioning unit includes positioning spring 7 and bolt 10, base is provided with the bolt positioning hole matched with the second positioning unit, the screw rod of bolt is fixing with screw mandrel through bolt positioning hole one end to be connected, the head of bolt and location spring are positioned at chassis interior, and location spring 7 is socketed in bolt bottom.Wherein, the diameter of bolt positioning hole is more than screw diameter, the diameter in hole, location is less than the diameter of location spring, alignment pin 8 is cylinder, locating slot 11 is the arc groove matched with alignment pin, so that it is mobile, alignment pin 8 can also be polygon, to ensure the levels of precision of location, this utility model is provided with and is socketed on screw mandrel by locking nut, can make moving jaw quick sliding by lifting screw mandrel when needing mobile, when needing location, only need to put down screw mandrel, alignment pin matches fixing with locating slot, can effectively prevent landing.Additionally, this utility model is additionally provided with the first positioning unit and the second positioning unit.The effect of the first positioning unit is when locking nut lifts, and adjusts spring and is upwardly formed certain radian, produces the downward strength of compressing locking nut, and then make alignment pin contact with locating slot；Meanwhile, when fastening leading screw, locking screw turns clockwise forward, and its front end withstands on slide plate, and the effect lower skateboard at alignment pin clamps to jaw direction, can have certain impetus forward to locking nut；Additionally, locking nut socket part is under the action of the spring, slide plate compresses to slide rail face, thus avoids component upwards, and workpiece would not float so that it is clamping can well ensure precision, so that machining accuracy is greatly improved every time.The effect of the second positioning unit is when unclamping leading screw and being lifted up, there is the power forcing leading screw downward, at this moment during dragging skateboard, the top edge of alignment pin contacts with the lower limb of locating slot always, hands can feel the position of locating slot, when leading screw puts down, alignment pin is forced to enter locating slot, and the special angle adding upper locking nut forces locking screw to be parallel to guide pass, and locking screw front end is nib contacts face, fastening locking screw can keep forward to the top power that slide plate is applied.Owing to using said structure, this utility model has the advantages such as machining accuracy height, short and compact, the clamping length length of slide plate jaw.
Claims (10)
1. a precision flatnosed pliers, including base, slide plate and leading screw, base one end is provided with regular jaw, the base other end is provided with moving jaw, moving jaw is fixing with slide plate to be connected, base is provided with slide rail, slide plate bottom is provided with the slide block matched with slide rail, it is characterized in that being provided with the first positioning unit and the second positioning unit, screw mandrel is provided with locking nut, locking nut includes socket part and the location division of fixing connection, socket part is provided with screw mandrel sleeve joint hole, locking nut socket-connects with leading screw through screw mandrel sleeve joint hole, screw mandrel is fixedly connected with a slide block through the first positioning unit, location division is provided with alignment pin, the locating slot matched with alignment pin it is provided with in base, second positioning unit one end is connected with screw mandrel, the second positioning unit other end connects with base.
A kind of precision flatnosed pliers the most according to claim 1, it is characterised in that chassis interior and be front and back hollow out design, and chassis interior be connected externally to lead to.
A kind of precision flatnosed pliers the most according to claim 1, it is characterised in that locking nut is L-shaped, and screw mandrel sleeve joint hole is positioned in the middle part of socket part.
A kind of precision flatnosed pliers the most according to claim 1, it is characterized in that the first positioning unit includes being positioned at the adjustment spring of socket part arranged on left and right sides, adjustment spring one end is fixing with the socket part of locking nut to be connected, and adjusts the spring other end and is fixedly connected with a slide block.
A kind of precision flatnosed pliers the most according to claim 1, it is characterised in that screw mandrel sleeve joint hole arranged on left and right sides is arranged with hole, location, adjustment spring one end is positioned at inside hole, location and fixes with the socket part of locking nut and is connected.
A kind of precision flatnosed pliers the most according to claim 1, it is characterized in that the second positioning unit includes positioning spring and bolt, base is provided with the bolt positioning hole matched with the second positioning unit, the screw rod of bolt is fixing with screw mandrel through bolt positioning hole one end to be connected, the head of bolt and location spring are positioned at chassis interior, and location spring housing is connected on bolt bottom, wherein, the diameter of bolt positioning hole is more than screw diameter, and the diameter in hole, location is less than the diameter of location spring.
A kind of precision flatnosed pliers the most according to claim 1, it is characterised in that alignment pin is cylinder, and locating slot is the arc groove matched with alignment pin.
A kind of precision flatnosed pliers the most according to claim 1, it is characterised in that the unsettled setting of screw mandrel, leading screw contacts with slide plate and contacts into tip surface.
A kind of precision flatnosed pliers the most according to claim 1, it is characterised in that the angle between socket part and the location division of locking nut is between 90 degree to 120 degree.
A kind of precision flatnosed pliers the most according to claim 1, it is characterised in that the width of socket part is more than the width of location division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620294589.5U CN205588168U (en) | 2016-04-11 | 2016-04-11 | Precision flat -nosed pliers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620294589.5U CN205588168U (en) | 2016-04-11 | 2016-04-11 | Precision flat -nosed pliers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205588168U true CN205588168U (en) | 2016-09-21 |
Family
ID=56921694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620294589.5U Expired - Fee Related CN205588168U (en) | 2016-04-11 | 2016-04-11 | Precision flat -nosed pliers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205588168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555788A (en) * | 2018-05-28 | 2018-09-21 | 徐朝明 | It is a kind of to lie down dual-purpose quick lock protection vice |
| CN110281052A (en) * | 2018-10-15 | 2019-09-27 | 杜洪波 | Fast-holding plain vice |
-
2016
- 2016-04-11 CN CN201620294589.5U patent/CN205588168U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555788A (en) * | 2018-05-28 | 2018-09-21 | 徐朝明 | It is a kind of to lie down dual-purpose quick lock protection vice |
| CN110281052A (en) * | 2018-10-15 | 2019-09-27 | 杜洪波 | Fast-holding plain vice |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105058087A (en) | Dual-rocker-arm bolt clamping device | |
| CN205588168U (en) | Precision flat -nosed pliers | |
| CN103624603A (en) | Double-direction eccentric clamping device | |
| CN208681063U (en) | A kind of material pressing device of CNC milling machine | |
| CN103753004B (en) | Inside gadget fixing device | |
| CN207629875U (en) | Cross bench vice | |
| CN208083887U (en) | Round piece quick clamping tool structure | |
| CN204221637U (en) | A kind of adjustable type bench vice | |
| CN107639433A (en) | Workpiece floating clamping device | |
| CN106624725B (en) | Pressing mechanism | |
| CN210254286U (en) | Adjustable center seat | |
| CN109900305A (en) | A kind of fixed test fixture of microwave components | |
| CN211805620U (en) | Vice | |
| CN112157445A (en) | Workpiece clamping device for numerical control machine tool | |
| CN201483245U (en) | Hydraulic centre frame using blank as roughness of matching surface | |
| CN103753428A (en) | Clamping size adjustable automatic clamping device | |
| CN203779154U (en) | Pressure controllable type high-precision fine adjustment fixture | |
| CN210633299U (en) | Flat tongs | |
| CN207480286U (en) | A kind of granite trimmer | |
| CN105903999A (en) | Machining device for cap nut fuse hole | |
| CN203679789U (en) | Pressure-measurable high-precision fine adjustment clamp | |
| CN208304852U (en) | A kind of automatic clamping mechanism | |
| CN102990568A (en) | Connecting rod clamping device | |
| CN103433766A (en) | Double-fixing clamping mechanism of machine tool | |
| CN105973518A (en) | Torque testing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20200411 |