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CN107175616A - A kind of needle guard erecting device - Google Patents

A kind of needle guard erecting device Download PDF

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Publication number
CN107175616A
CN107175616A CN201710244678.8A CN201710244678A CN107175616A CN 107175616 A CN107175616 A CN 107175616A CN 201710244678 A CN201710244678 A CN 201710244678A CN 107175616 A CN107175616 A CN 107175616A
Authority
CN
China
Prior art keywords
needle guard
needle
needle plate
erecting device
fixed
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.)
Granted
Application number
CN201710244678.8A
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Chinese (zh)
Other versions
CN107175616B (en
Inventor
陈媛媛
金玲
李成垒
罗文元
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.)
Goertek Inc
Original Assignee
Goertek Inc
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
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Priority to CN201710244678.8A priority Critical patent/CN107175616B/en
Publication of CN107175616A publication Critical patent/CN107175616A/en
Application granted granted Critical
Publication of CN107175616B publication Critical patent/CN107175616B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Portable Nailing Machines And Staplers (AREA)

Abstract

The invention provides a kind of needle guard erecting device.The needle guard erecting device includes needle plate fixed mechanism and installation unit, and needle plate fixed mechanism is arranged to be used for fixing needle plate;Installation unit includes positioning body and needle guard limit shaft, and positioning body and needle guard limit shaft link together;Positioning body includes first surface and second surface;Needle guard limit shaft includes coordinating section and needle guard limiting section.One purposes of the needle guard erecting device of the present invention is to install needle guard.

Description

A kind of needle guard erecting device
Technical field
The present invention relates to PCBA testing fields, more particularly, to a kind of needle guard erecting device.
Background technology
Probe is needed to use during PCBA (Printed Circuit Board Assembly assemble printed circuit board (PCB)) test Carry out acupuncture treatment communication.Needle guard is generally installed on needle plate, then probe is attached in needle guard.The needle plate for being provided with probe can be with PCBA coordinates, to test PCBA.
The existing operation that needle guard is installed on needle plate grips needle guard by using tweezers, the technique that needle guard is inserted into needle plate Mode in hole is realized.This needle guard mounting means is difficult to control the depth in needle guard embedment needle plate, causes the decrement of probe It is difficult to control to.In addition, this needle guard mounting means easily causes the problem of needle guard inclination or bending, probe is caused not to be attached to In needle guard, and acupuncture treatment position it is inaccurate and can not connecting communication tested.
The content of the invention
It is an object of the present invention to provide a kind of new solution of needle guard erecting device.
There is provided a kind of needle guard erecting device according to the first aspect of the invention.
The needle guard erecting device includes needle plate fixed mechanism and installation unit, wherein,
Needle plate fixed mechanism is arranged to be used for fixing needle plate;
The installation unit includes positioning body and needle guard limit shaft, the positioning body and needle guard limit shaft connection Together;
The positioning body includes first surface and second surface, and the first surface is arranged to be used for the table with needle plate Face is in contact, and the second surface is arranged to be used for being in contact with force source;
The needle guard limit shaft includes coordinating section and needle guard limiting section, and the cooperation section is arranged to be used for inserting needle guard, The needle guard limiting section is arranged to be used for limiting position of the needle guard on the needle guard limit shaft.
Alternatively, the positioning body include positioning body base and positioning body column, the positioning body column and The needle guard limit shaft is located on the end face of the same side of the positioning body base;
The first surface is end face of the positioning body column away from the positioning body base;
The second surface is end face of the positioning body base away from the positioning body column.
Alternatively, the needle guard erecting device also includes support member;
The support member is arranged to be used for pad and is located under needle plate, to support needle plate.
Alternatively, the needle guard erecting device also includes instrument cases;
The instrument cases are provided with installation unit positioning hole;
The installation unit is engaged with the installation unit positioning hole, to cause the installation unit to be positioned at the peace Fill in cell location hole.
Alternatively, needle plate fixed mechanism includes fixed mechanism main body, sliding part and fixture, wherein,
The fixed mechanism main body includes fixed bottom plate and fixed side, and the fixed bottom plate is connected with the fixed side Connect, the fixed bottom plate is provided with slide rail, the fixed side is provided with the first needle plate location division;
The sliding part is slidably matched with the slide rail, and the sliding part is provided with the second needle plate location division;
The first needle plate location division and the second needle plate location division are arranged to be used for positioning needle plate;
The fixture is arranged to be used for fixing position of the sliding part on the slide rail, and needle plate is fixed on Between the first needle plate location division and the second needle plate location division.
Alternatively, the positioning body also includes coulisse, and the coulisse is connected with the fixed side;
The coulisse is provided with chute;
The fixture has positioning match part and the portion that is fixed and clamped, and the positioning match part is matched somebody with somebody with the sliding part screw thread Close, it is described to be fixed and clamped portion and the surface of the coulisse offsets;
The positioning match part is arranged to coordinate with the slide;
The portion of being fixed and clamped is arranged to be used for compressing the coulisse, with the fixed sliding part on the slide rail Position.
Alternatively, the needle guard erecting device also includes force application mechanism;
The force application mechanism includes supporting support, compression leg and compression leg actuator, wherein,
The compression leg actuator is arranged in the supporting support;
The compression leg is arranged to be driven by the compression leg actuator, to cause the end face and second table of the compression leg Face is in contact.
Alternatively, the compression leg actuator presss from both sides for elbow.
Alternatively, the needle guard erecting device also includes support platform;
The supporting support is arranged in the support platform.
Alternatively, the needle guard erecting device also includes compression leg end face calibration block;
The compression leg end face calibration block is arranged to be used for calibrating the level of the end face of the compression leg.
It was found by the inventors of the present invention that in the prior art, there is the problem of needle guard installs inconvenience really.Therefore, this hair The bright technical assignment to be realized or technical problem to be solved are that those skilled in the art never expect or not had Anticipate, therefore the present invention is a kind of new technical scheme.
The certain power of the positioning body of the invention that installation unit of the invention can be applied to by second surface, positioning body Stress is moved towards needle plate, and the needle guard stress on needle plate is pressed into by the needle guard limiting section of needle guard limit shaft in the fabrication hole of needle plate. First surface is in contact with the surface of needle plate, can control the depth in needle guard embedment needle plate.Force source is contacted with second surface, can Needle guard caused by directly being exerted a force to needle guard is avoided to tilt or bending.
By referring to the drawings to the detailed description of the exemplary embodiment of the present invention, further feature of the invention and its Advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing for being combined in the description and constituting a part for specification shows embodiments of the invention, and even It is used for the principle for explaining the present invention together with its explanation.
Fig. 1 is the structural representation of needle guard erecting device embodiment of the present invention.
Fig. 2 is the structural representation of the installation unit embodiment of needle guard erecting device of the present invention.
Fig. 3 shows for the structure of the instrument cases embodiment for being equiped with installation unit and support member of needle guard erecting device of the present invention It is intended to.
Fig. 4 is the needle plate fixed mechanism of needle guard erecting device of the present invention and the structural representation of force application mechanism embodiment.
Fig. 5 is the use schematic diagram of needle guard erecting device embodiment of the present invention.
Fig. 6 is Fig. 5 partial enlarged drawing.
Indicated in figure as follows:
Installation unit -1, positioning body -11, positioning body base -111, second surface -1111, positioning body column - 112, first surface -1121, needle guard limit shaft -12 coordinate section -121, and needle guard limiting section -122, needle plate fixed mechanism -2 are fixed Mechanism body -21, fixed bottom plate -211, slide rail -2111, fixed side -212, the first needle plate location division -2121, coulisse - 213, chute -2131, side board -214, sliding part -22, the second needle plate location division -221, fixture -23, the portion that is fixed and clamped - 231, needle plate fixed mechanism handle -24, support member -3, instrument cases -4, installation unit positioning hole -41, support member hole -42, force Mechanism -5, supporting support -51, compression leg -52, compression leg actuator -53, support platform -6, support platform handle -61, compression leg end face Calibration block -7, needle plate -8, needle guard -9.
Embodiment
The various exemplary embodiments of the present invention are described in detail now with reference to accompanying drawing.It should be noted that:Unless had in addition Body illustrates that the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments does not limit this The scope of invention.
The description only actually at least one exemplary embodiment is illustrative below, never as to the present invention And its any limitation applied or used.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable In the case of, the technology, method and apparatus should be considered as a part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
In order to solve the problem of needle guard installs inconvenience, the invention provides a kind of needle guard erecting device.
As shown in Figures 1 to 6, the needle guard erecting device includes needle plate fixed mechanism 2 and installation unit 1.
Needle plate fixed mechanism 2 is arranged to be used for fixing needle plate 8.Needle plate fixed mechanism 2 can be realized by various structures.Example Such as, needle plate fixed mechanism 2 be platy structure, on the platy structure be provided with multiple locating dowels, multiple locating dowels can with needle plate 8 Different positioning holes be engaged, to fix needle plate 8.In another example, needle plate fixed mechanism 2 is manipulator, and the manipulator can clamp pin Plate 8, to fix needle plate 8.
Installation unit 1 includes positioning body 11 and needle guard limit shaft 12.The shape of positioning body 11 can be according to the actual requirements Set.For example, positioning body 11 has block structure.In another example, positioning body 11 has tower structure.For another example positioning Main body 11 has platy structure.
Positioning body 11 and needle guard limit shaft 12 link together.Connection between positioning body 11 and needle guard limit shaft 12 Can be by welding or threaded connection or the mode such as being integrally formed and realize.
Positioning body 11 includes first surface 1121 and second surface 1111.
Second surface 1111 is arranged to be used for being in contact with force source, and above-mentioned force source may be, for example, operator's Hand, is either cylinder or is motor etc..The court of installation unit 1 may be such that to the force of positioning body 11 by second surface 1111 Moved to needle plate 8.
First surface 1121 is arranged to be used for being in contact with the surface of needle plate 8.When first surface 1121 and the table of needle plate 8 When face is in contact, both positions of installation unit 1 and needle plate 8 are relatively fixed, and installation unit 1 can not be re-directed towards needle plate 8 and move.
Needle guard limit shaft 12 includes coordinating section 121 and needle guard limiting section 122.Section 121 is coordinated to be arranged to be used for inserting pin Set 9.Section 121 is coordinated alternatively to coordinate with the gap of needle guard 9.Needle guard limiting section 122 is arranged to be used for limitation needle guard 9 and limited in needle guard Position on the axle 12 of position.Needle guard limiting section 122 can be implemented by various structures.For example, needle guard limiting section can be needle guard limit shaft Ring on 12 outer surface is raised.In another example, needle guard limiting section 122 is the claw on the outer surface of needle guard limit shaft 12.Also For example, needle guard limiting section 122 is step surface, needle guard 9 can offset with the step surface, so as to limit needle guard 9 in needle guard limit shaft 12 On position.When needle guard limiting section 122 is step surface, needle guard limit shaft 12 can be multi-diameter shaft.The taper end of the multi-diameter shaft can be Coordinate section 121, the transition position formation needle guard limiting section 122 between taper end and butt end.
In practical application, for various sizes of needle guard, various sizes of needle guard limit shaft 12 can be set.Buried for needle guard Enter the specific requirement of the depth of needle plate 8, particular location of the needle guard limiting section 122 on needle guard limit shaft 12 can be flexibly set.Cause This, can be set the installation unit 1 of multiple needle guard limit shafts 12 with different structure and/or size, those skilled in the art can According to specific needle guard installation requirements, different installation units 1 are selected.
In use, first needle plate 8 can be fixed on needle plate fixed mechanism 2, the need for needle guard 9 then is placed on into needle plate 8 At the fabrication hole for installing needle guard 9.Then the cooperation section 121 of the needle guard limit shaft 12 of installation unit 1 is inserted into needle guard 9.This hour hand Set limiting section 122 offsets with needle guard 9.The force in the force source being in contact by the second surface 1111 with positioning body 11, it is fixed Position main body 11 is moved towards needle plate 8.It is fixed when positioning body 11, which is moved to first surface 1121, to be in contact with the surface of needle plate 8 Position main body 11 stops movement.During positioning body 11 is moved, power is conducted to needle guard 9, needle guard by needle guard limiting section 122 9 are pressed into the fabrication hole of needle plate 8.When the first surface 1121 of positioning body 11 is in contact with the surface of needle plate 8, needle guard 9 Length of embedment in needle plate 8 no longer changes, now the installation of needle guard 9.
The certain power of the positioning body 11 of the invention that installation unit 1 of the invention can be applied to by second surface 1111, The stress of installation unit 1 is moved towards needle plate 8, and the stress of needle guard 9 on needle plate 8 is pressed by the needle guard limiting section 122 of needle guard limit shaft 12 In the fabrication hole for entering needle plate 8.First surface 1121 is in contact with the surface of needle plate 8, can control the depth in the embedment needle plate 8 of needle guard 9 Degree.Force source is contacted with second surface 1111, and needle guard 9 caused by directly being exerted a force to needle guard 9 can be avoided to tilt or bending.
In one embodiment of needle guard erecting device of the present invention, positioning body 11 includes positioning body base 111 and fixed Position main post 112.Positioning body base 111 and positioning body column 112 are alternatively regular shape, more accurately to control The length of embedment of needle guard 9 processed.For example, positioning body base 111 has platy structure, positioning body column 112 has cylindric Structure or rectangular cylindrical structures.
Positioning body column 112 and needle guard limit shaft 12 are located on the end face of the same side of positioning body base 111.Pass through Force source to second surface 1111 exert a force when, positioning body 11 and needle guard limit shaft 12 is synchronous is moved towards needle plate 8.
First surface 1121 is the end face of the remotely located body base 111 of positioning body column 112.When positioning body column When the end face of 112 remotely located body bases 111 is in contact with needle plate 8, positioning body 11 is relatively fixed on needle plate 8.
Second surface 1111 is the end face of the remotely located main post 112 of positioning body base 111.Force source can be with positioning The end face of the remotely located main post 112 of body base 111 is in contact.Generally, the remotely located main body of positioning body base 111 is stood The end face of post 112 may be configured as with larger surface area, to facilitate force source more uniformly to be exerted a force to installation unit 1.
In another embodiment of needle guard erecting device of the present invention, needle guard erecting device also includes support member 3.Support member 3, which are arranged to be used for pad, is located under needle plate 8, to support needle plate 8.The pad of support member 3 is located under needle plate 8, refers to that support member 3 is located at pin The side on plate 8, relative with the surface that first surface 1121 is in contact another surface, another table of support member 3 and needle plate 8 Face is in contact.The usage quantity of support member 3 can be selected according to demand, for example, using one piece of support member 3 or two pieces of support members 3 Support needle plate 8.
For the needle plate 8 that surface area is larger, support member 3 is supported to needle plate 8, to prevent the first table of positioning body 11 When face 1121 is in contact with the surface of needle plate 8, the stress of needle plate 8 occurs bending and deformation.
For different types of needle plate 8, the support member 3 of different shape size can be set.For example, support member 3 is tied to be block Structure or column structure.Those skilled in the art select suitable support member 3 according to the actual requirements.
Alternatively, needle guard erecting device also includes instrument cases 4.Being provided with for instrument cases 4 is installed beneficial to more easily storage Unit 1 and/or support member 3, prevent installation unit and/or support member 3 from losing.Generally, instrument cases 4 can have block structure or box Shape structure.
The material of instrument cases 4 can be set according to the actual requirements, for example, instrument cases 4 are metal material or plastic material.In order to Installation unit 1 is avoided damage to, instrument cases 4 can be by being, for example, that the flexible material of silica gel is made.
Instrument cases 4 are provided with installation unit positioning hole 41.Installation unit 1 is engaged with installation unit positioning hole 41, so that Installation unit 1 is obtained to be positioned in installation unit positioning hole 41.Installation unit positioning hole 41 may be, for example, the hole with certain depth, Installation unit 1 can coordinate with the gap of installation unit positioning hole 41, to cause installation unit 1 to be positioned at installation unit positioning hole 41 In.
In addition, being also provided with the support member hole 42 for securing supports 3 on instrument cases 4.Support member hole 42 can be such as For the hole with certain depth, support member 3 can coordinate with the gap of support member hole 42, to cause support member 3 to be positioned at support member hole In 42.
In another embodiment of needle guard erecting device of the present invention, needle plate fixed mechanism 2 include fixed mechanism main body 21, Sliding part 22 and fixture 23.
Fixed mechanism main body 21 includes fixed bottom plate 211 and fixed side 212.Fixed bottom plate 211 and the phase of fixed side 212 Connection, connection between the two can be realized by modes such as welding or bolt connections.Alternatively, fixed bottom plate 211 and affixed side Plate 212 is perpendicular.
Fixed bottom plate 211 is provided with slide rail 2111.Fixed side 212 is provided with the first needle plate location division 2121.First pin Plate location division 2121 can be accomplished in several ways.For example, the first needle plate location division 2121 is the step on fixed side 212 Face, needle plate 8 may be supported on the step surface.In another example, the first needle plate location division 2121 is the projection on fixed side 212, is led to The projection and the cooperation in the hole on needle plate 8 are crossed, the positioning of needle plate 8 is realized.
Sliding part 22 is slidably matched with slide rail 2111, and sliding part 22 is provided with the second needle plate location division 221.Sliding part 22 can For example, block structure or platy structure.Second needle plate location division 221 can be accomplished in several ways.For example, the second needle plate is fixed Position portion 221 is the step surface on sliding part 22, and needle plate 8 may be supported on the step surface.In another example, the second needle plate location division 221 For the projection on sliding part 22, by the cooperation in the hole in the projection and needle plate 8, the positioning of needle plate 8 is realized.
First needle plate location division 2121 and the second needle plate location division 221 are arranged to be used for positioning needle plate 8.Specific implementation When, the first needle plate location division 2121 and the second needle plate location division 221 can be set to identical structure.For example, such as Fig. 4 institutes Show, the first needle plate location division 2121 is the step surface being set on fixed side 212, the second needle plate location division 221 is sliding part Step surface on 22.Needle plate 8 may be supported on the first needle plate location division 2121 and the second needle plate location division 221, so as to realize pin The positioning of plate 8.
In addition, the first needle plate location division 2121 can be molded by integrally formed mode on fixed side 212.Or, First needle plate location division 2121 or independent a block structure or platy structure, pass through welding or bolted mode It is connected with the main part of fixed side 212.Equally, the second needle plate location division 221 can be by integrally formed mode in cunning It is molded on moving part 22.Or, the second needle plate location division 221 or independent a block structure or platy structure pass through weldering Connect or bolted mode is connected with the main part of sliding part 22.The present invention is not limited further this.
Fixture 23 is arranged to be used for fixing position of the sliding part 22 on slide rail 2111, and needle plate 8 is fixed on into Between one needle plate location division 2121 and the second needle plate location division 221.Fixture 23 may be, for example, pin or bolt etc..Fixture 23 can The pin on slide rail 2111 can be for example, plugged in, the outer surface of the pin and sliding part 22 offsets, to prevent sliding part 22 along remote The direction movement of needle plate 8.Fixture 23 also may be, for example, the bolt that can be plugged on sliding part 22, and the bolt can be with slide rail 2111 Screw thread coordinates, and sliding part 22 is fixed on slide rail 2111.
Further, positioning body 11 also includes coulisse 213.Coulisse 213 is connected with fixed side 212.Chute Connection between plate 213 and fixed side 212 can be realized by modes such as welding or bolt connections.
Coulisse 213 is provided with chute 2131.Chute 2131 can generally extend along the direction that slide rail 2111 extends.
Fixture 23 has positioning match part (not shown) and the portion 231 that is fixed and clamped.Positioning match part and sliding part 22 screw threads coordinate, and be fixed and clamped portion 231 and the surface of coulisse 213 offsets.
Positioning match part is arranged to be slidably matched with chute 213 so that fixture 23 can be moved along chute 213.Gu Determine compressed part 231 to be arranged to be used for compressing coulisse 213, to fix position of the sliding part 22 on slide rail 2111.
In use, slide rail 2111 of the sliding part 22 along fixed bottom plate 211 is slided, fixture 23 passes through positioning match part edge The synchronous slide of chute 2131 of coulisse 213.When sliding part 22 is slid into the clamping of needle plate 8 or is fixed on fixed side 212 When between sliding part 22, fixture 23 is tightened so that the portion 231 that is fixed and clamped of fixture 23 compresses coulisse 213, so that anti- On-slip moving part 22 continues on slide rail 2111 and slided.
In order to more reliably install coulisse 213, fixed mechanism main body 21 may also include side board 214.Side board 213 can It is connected with fixed bottom plate 211, connection between the two can be realized by modes such as welding or bolt connections.Coulisse 213 Two ends can be connected with fixed side 212 and side board 214 respectively by modes such as welding or bolt connections.Side board 214 is also It can play a part of preventing sliding part 22 from skidding off slide rail 2111.
The movement of needle plate fixed mechanism 2 for convenience, can also set needle plate to consolidate on fixed side 212 and side board 214 Determine mechanism handle 24.Needle plate fixed mechanism handle 24 is provided to the position of user's gripping, consolidates so as to easily move needle plate Determine mechanism 2.
In the further embodiment of needle guard erecting device of the present invention, needle guard erecting device also includes force application mechanism 5.
Force application mechanism 5 includes supporting support 51, compression leg 52 and compression leg actuator 53.Compression leg actuator 53 can by cylinder or The modes such as motor are realized.Here, compression leg actuator 53 is force source.
Compression leg actuator 53 is arranged in supporting support 51.For different types of compression leg actuator 53, compression leg actuator 53 mounting means in supporting support 51 can be realized by mode well known in the art.
Compression leg 52 is arranged to be driven by compression leg actuator 53, to cause the end face of compression leg 52 to connect with second surface 1111 Touch.
The driving compression leg 52 of compression leg actuator 53 is moved, by the contact between the end face and second surface 1111 of compression leg 52, Power is applied to positioning body 11 so that positioning body 11 is moved towards needle plate 8.
Alternatively, compression leg actuator 53 presss from both sides for elbow.Elbow folder can be pneumatic elbow folder or manual elbow folder.
Alternatively, needle guard erecting device also includes support platform 6.Supporting support 51 is arranged in support platform 6.So, Supporting support 51 is relatively fixed with support platform 6.Supporting support 51 can be arranged on support by modes such as welding or bolt connections On platform 6.
Support platform handle 61 can be provided with support platform 6, more easily to move support platform 6.
Alternatively, needle guard erecting device also includes compression leg end face calibration block 7.Compression leg end face calibration block 7 is arranged to be used for Calibrate the level of the end face of compression leg 52.
In use, the end face of compression leg 52 can be pressed on the surface of compression leg end face calibration block 7, the end face of compression leg 52 is detected Whether level.If the end face level of compression leg 52, needle guard 9 can be installed on needle plate 8.If the end face of compression leg 52 not level, Then the end face of compression leg 52 can be adjusted to level by adjusting compression leg actuator 53 or adjustment compression leg 52.
Below, by taking embodiments of the Fig. 1 into Fig. 6 as an example, the needle guard erecting device of the present invention is illustrated:
As shown in Figures 1 to 6, needle guard erecting device of the invention includes installation unit 1, needle plate fixed mechanism 2, support member 3rd, instrument cases 4, force application mechanism 5, support platform 6 and compression leg end face calibration block 7.
Installation unit 1 includes positioning body 11 and needle guard limit shaft 12.Positioning body 11 includes the He of positioning body base 111 Positioning body column 112, positioning body column 112 and needle guard limit shaft 12 are located at the end of the same side of positioning body base 111 On face.The end face of the remotely located body base 111 of positioning body column 112 is first surface 1121, and positioning body base 111 is remote End face from positioning body column 112 is second surface 1111.Needle guard limit shaft 12 includes coordinating section 121 and needle guard limiting section 122, coordinate section 121 to be arranged to be used for inserting needle guard 9.Needle guard limit shaft 12 is multi-diameter shaft, and needle guard limiting section 122 is multi-diameter shaft Diameter change at formed step surface.Needle guard 9 can offset with the step surface, so as to limit needle guard 9 in needle guard limit shaft 12 On position.
Support member 3 is arranged to be used for pad and is located under needle plate 8, to support needle plate 8.
Instrument cases 4 are provided with installation unit positioning hole 41 and support member hole 42.Installation unit 1 and installation unit positioning hole 41 It is engaged, to cause installation unit 1 to be positioned in installation unit positioning hole 41.Support member 3 is engaged with support member hole 42, so that Support member 3 is obtained to be positioned in support member hole 42.
Needle plate fixed mechanism 2 includes fixed mechanism main body 21, sliding part 22 and fixture 23.Fixed mechanism main body 21 includes Fixed bottom plate 211, fixed side 212, coulisse 213 and side board 214.In this embodiment, fixed side 212 and side board 214 are connected with fixed bottom plate 211, and fixed side 212 and side board 214 are perpendicular with fixed bottom plate 211.Coulisse 213 two ends are connected with fixed side 212 and side board 214 respectively.
Fixed bottom plate 211 is provided with slide rail 2111, and sliding part 22 is slidably matched with slide rail 2111.Position side plate 212 is provided with First needle plate location division 2121, sliding part 22 is provided with the second needle plate location division 221.In this embodiment, the first needle plate is positioned Portion 2121 is the step surface being set on fixed side 212, and the second needle plate location division 221 is the step surface on sliding part 22.Pin Plate 8 may be supported on the first needle plate location division 2121 and the second needle plate location division 221, so as to realize the positioning of needle plate 8.
Coulisse 213 is provided with chute 2131.Fixture 23 has positioning match part (not shown) and is fixed and clamped Portion 231.Positioning match part and the screw thread of sliding part 22 coordinate, and be fixed and clamped portion 231 and the surface of coulisse 213 offsets.Positioning is matched somebody with somebody Conjunction portion is slidably matched with chute 213, so that fixture 23 can be moved along chute 213.
Needle plate fixed mechanism handle 24 is set on fixed side 212 and side board 214.
Force application mechanism 5 includes supporting support 51, compression leg 52 and compression leg actuator 53.In this embodiment, compression leg actuator 53 be that manual elbow is pressed from both sides.Compression leg actuator 53 is arranged in supporting support 51, and compression leg 52 can be driven to be moved towards needle plate 8.
Supporting support 51 can be arranged in support platform 6.Needle plate fixed mechanism 2, instrument cases 4 and compression leg end face calibration block 7 It can be mounted or located in support platform 6.Support platform 6 is provided with support platform handle 61.
In use, first passing through the end face carry out level that compression leg end face calibration block 7 is in contact to compression leg 52 with installation unit 1 Calibration.
Specifically, sliding part 22 is moved along the slide rail 2111 of fixed bottom plate 211, fixture 23 passes through positioning match part edge The synchronous slide of chute 2131 of coulisse 213.When sliding part 22, to be moved to the first needle plate location division 2121 and the second needle plate fixed When compression leg end face calibration block 7 is clamped between fixed side 212 and side board 214 by position portion 221, fixture 23 is tightened.Now, The portion 231 that is fixed and clamped of fixture 23 compresses coulisse 213, slides, presses so that sliding part 22 can not continue on slide rail 2111 Styletable face 7 position on needle plate fixed mechanism 2 of calibration block is fixed.
Then compression leg actuator 53 is started so that the end face of compression leg 52 is in contact with the surface of compression leg end face calibration block 7.See Whether the end face for examining compression leg 52 fits completely with the surface of compression leg end face calibration block 7.If the end face of compression leg 52 and compression leg end face The surface of calibration block 7 fit completely compression leg 52 end face, then surface compression leg 52 end face level.If the end face and pressure of compression leg 52 The surface of styletable face calibration block 7 is not fitted completely, then the end face of surface compression leg 52 not level.Can be by adjusting compression leg actuator 53 Or adjustment compression leg 52 adjusts the end face of compression leg 52 to level.According to the actual requirements, the end face of multiple compression leg 52 can be carried out Horizontal alignment, until the end face level of compression leg 52.
After the completion of the horizontal alignment of the end face of compression leg 52, under compression leg end face calibration block 7 is dismantled from needle plate fixed mechanism 2 Come.Next the installation of needle guard 9 can just be carried out.
Specifically, sliding part 22 is moved along the slide rail 2111 of fixed bottom plate 211, fixture 23 passes through positioning match part edge The synchronous slide of chute 2131 of coulisse 213.When sliding part 22, to be moved to the first needle plate location division 2121 and the second needle plate fixed When needle plate 8 is clamped between fixed side 212 and side board 214 by position portion 221, fixture 23 is tightened.Now, fixture 23 Be fixed and clamped the compression coulisse 213 of portion 231, is slided so that sliding part 22 can not continue on slide rail 2111, needle plate 8 is solid in needle plate The position determined in mechanism 2 is fixed.If the surface area of needle plate 8 is larger, support member 3 can be taken out from instrument cases 4, by support member 3 Place on fixed bottom plate 211 and/or slide rail 2111, to support needle plate 8.
Then at the fabrication hole that needle guard 9 is installed the need for needle guard 9 being placed on into needle plate 8.Then take out and close in instrument cases 4 Suitable installation unit 1, needle guard 9 is inserted by the cooperation section 121 of the needle guard limit shaft 12 of the installation unit 1.Now needle guard limiting section 122 offset with needle guard 9.
Followed by startup compression leg actuator 53 so that compression leg 52 is moved towards needle plate 8.When the end face of compression leg 52 is led with positioning When the second surface 1111 of body 11 is in contact, positioning body 11 and needle guard limit shaft 12 are moved towards needle plate 8 together.Needle guard 9 It is pressed into the fabrication hole on needle plate 8.When positioning body 11, which is moved to first surface 1121, to be in contact with the surface of needle plate 8, Positioning body 11 stops moving towards needle plate 8.Now length of embedment of the needle guard 9 in needle plate 8 no longer changes, and the needle guard 9 is installed Complete.
According to concrete technology demand, the installation of needle guard 9 is can be repeated several times, until needle plate 8 needs to install the fabrication hole of needle guard 9 Whole installations.
Although some specific embodiments of the present invention are described in detail by example, the skill of this area Art personnel are it should be understood that example above is merely to illustrate, the scope being not intended to be limiting of the invention.The skill of this area Art personnel to above example it should be understood that can modify without departing from the scope and spirit of the present invention.This hair Bright scope is defined by the following claims.

Claims (10)

1. a kind of needle guard erecting device, it is characterised in that including needle plate fixed mechanism and installation unit, wherein,
The needle plate fixed mechanism is arranged to be used for fixing needle plate;
The installation unit includes positioning body and needle guard limit shaft, and the positioning body and the needle guard limit shaft are connected to one Rise;
The positioning body includes first surface and second surface, and the first surface is arranged to be used for the surface phase with needle plate Contact, the second surface is arranged to be used for being in contact with force source;
The needle guard limit shaft includes coordinating section and needle guard limiting section, and the cooperation section is arranged to be used for inserting needle guard, described Needle guard limiting section is arranged to be used for limiting position of the needle guard on the needle guard limit shaft.
2. needle guard erecting device according to claim 1, it is characterised in that the positioning body includes positioning body base With positioning body column, the positioning body column and the needle guard limit shaft are positioned at the same side of the positioning body base On end face;
The first surface is end face of the positioning body column away from the positioning body base;
The second surface is end face of the positioning body base away from the positioning body column.
3. needle guard erecting device according to claim 1, it is characterised in that the needle guard erecting device also includes support Part;
The support member is arranged to be used for pad and is located under needle plate, to support needle plate.
4. needle guard erecting device according to claim 1, it is characterised in that the needle guard erecting device also includes instrument Box;
The instrument cases are provided with installation unit positioning hole;
The installation unit is engaged with the installation unit positioning hole, to cause the installation unit is positioned at the installation single In first positioning hole.
5. needle guard erecting device according to claim 1, it is characterised in that needle plate fixed mechanism includes fixed mechanism master Body, sliding part and fixture, wherein,
The fixed mechanism main body includes fixed bottom plate and fixed side, and the fixed bottom plate is connected with the fixed side, The fixed bottom plate is provided with slide rail, and the fixed side is provided with the first needle plate location division;
The sliding part is slidably matched with the slide rail, and the sliding part is provided with the second needle plate location division;
The first needle plate location division and the second needle plate location division are arranged to be used for positioning needle plate;
The fixture is arranged to be used for fixing position of the sliding part on the slide rail, needle plate is fixed on described Between first needle plate location division and the second needle plate location division.
6. needle guard erecting device according to claim 5, it is characterised in that the positioning body also includes coulisse, institute Coulisse is stated with the fixed side to be connected;
The coulisse is provided with chute;
The fixture has positioning match part and the portion that is fixed and clamped, and the positioning match part coordinates with the sliding part screw thread, It is described to be fixed and clamped portion and the surface of the coulisse offsets;
The positioning match part is arranged to coordinate with the slide;
The portion of being fixed and clamped is arranged to be used for compressing the coulisse, with position of the fixed sliding part on the slide rail Put.
7. needle guard erecting device according to claim 1, it is characterised in that the needle guard erecting device also includes force machine Structure;
The force application mechanism includes supporting support, compression leg and compression leg actuator, wherein,
The compression leg actuator is arranged in the supporting support;
The compression leg is arranged to be driven by the compression leg actuator, to cause the end face and the second surface phase of the compression leg Contact.
8. needle guard erecting device according to claim 7, it is characterised in that the compression leg actuator presss from both sides for elbow.
9. needle guard erecting device according to claim 7, it is characterised in that it is flat that the needle guard erecting device also includes support Platform;
The supporting support is arranged in the support platform.
10. needle guard erecting device according to claim 7, it is characterised in that the needle guard erecting device also includes compression leg End face calibration block;
The compression leg end face calibration block is arranged to be used for calibrating the level of the end face of the compression leg.
CN201710244678.8A 2017-04-14 2017-04-14 A kind of needle guard mounting device Active CN107175616B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108770331A (en) * 2018-08-01 2018-11-06 深圳市明信测试设备有限公司 A kind of needle guard insert arrangement

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Publication number Priority date Publication date Assignee Title
US6202294B1 (en) * 1998-09-25 2001-03-20 Lucent Technologies Inc. EMI/RFI shield assembly cover removal tool
CN2601101Y (en) * 2003-04-11 2004-01-28 汪贤宗 Multifunctional Safety Needle Socket Device
CN203712610U (en) * 2014-01-15 2014-07-16 哈尔滨东安发动机(集团)有限公司 Shaft sleeve installation tool
CN205968057U (en) * 2016-08-30 2017-02-22 吴中区横泾嘉运模具厂 Valve body and rubber enclose assembly devices's unit of extracting

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6202294B1 (en) * 1998-09-25 2001-03-20 Lucent Technologies Inc. EMI/RFI shield assembly cover removal tool
CN2601101Y (en) * 2003-04-11 2004-01-28 汪贤宗 Multifunctional Safety Needle Socket Device
CN203712610U (en) * 2014-01-15 2014-07-16 哈尔滨东安发动机(集团)有限公司 Shaft sleeve installation tool
CN205968057U (en) * 2016-08-30 2017-02-22 吴中区横泾嘉运模具厂 Valve body and rubber enclose assembly devices's unit of extracting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108770331A (en) * 2018-08-01 2018-11-06 深圳市明信测试设备有限公司 A kind of needle guard insert arrangement
CN108770331B (en) * 2018-08-01 2024-08-02 深圳市明信测试设备股份有限公司 Needle sleeve inserting device

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