CN113134803A - Auxiliary screw locking jig - Google Patents

Auxiliary screw locking jig Download PDF

Info

Publication number
CN113134803A
CN113134803A CN202010061373.5A CN202010061373A CN113134803A CN 113134803 A CN113134803 A CN 113134803A CN 202010061373 A CN202010061373 A CN 202010061373A CN 113134803 A CN113134803 A CN 113134803A
Authority
CN
China
Prior art keywords
jig
positioning
screw
positioning hole
screw locking
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
CN202010061373.5A
Other languages
Chinese (zh)
Inventor
王涛
肖海兵
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.)
Mitac Precision Technology Kunshan Ltd
Original Assignee
Mitac Precision Technology Kunshan 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 Mitac Precision Technology Kunshan Ltd filed Critical Mitac Precision Technology Kunshan Ltd
Priority to CN202010061373.5A priority Critical patent/CN113134803A/en
Publication of CN113134803A publication Critical patent/CN113134803A/en
Pending legal-status Critical Current

Links

Images

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
    • B25B27/14Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B25B11/02Assembly jigs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention relates to the field of auxiliary installation jigs, and particularly discloses an auxiliary screw locking jig. The auxiliary screw locking jig comprises a jig seat and a positioning jig arranged on the jig seat; the top surface of the positioning jig is provided with a positioning groove for placing a product; the inner bottom surface of the positioning groove is provided with a positioning hole which is communicated up and down; and a jacking driving assembly is arranged below the positioning hole to jack out the screw in the positioning hole and enable one end of the screw to penetrate through a product in the positioning groove. This supplementary lock screw tool can realize supplementary lock screw, and the operating efficiency is high, and the screw installation is accurate to can not scratch the product.

Description

Auxiliary screw locking jig
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of auxiliary installation jigs, in particular to an auxiliary screw locking jig.
[ background of the invention ]
With diversification of the structure of the plastic product, the assembly of parts becomes complicated, and usually, the product assembly is realized through a plurality of screw locking devices.
The existing product screw locking mode is as follows: the positioning jig is used for positioning and placing products, a groove for placing a screw is formed in the corresponding position of the top surface of the positioning jig, and a magnet is installed on the bottom surface of the positioning jig and the position, corresponding to the groove, of the bottom surface of the positioning jig. During operation, firstly, the screw is placed in the groove upside down, and the screw is fixed by the magnet; then putting the product into a positioning jig, and enabling the tail part of the screw to penetrate out of the mounting hole of the product; the screw is then provided with an E-ring at the end.
However, the existing screw locking mode of the product has the defects that:
1. because the screw needs to be put into the groove for positioning, the length of the screw exposed after penetrating through the mounting hole is short, and even the tail part of the screw needs to be pinched by a hand to be lifted upwards to mount the E-shaped ring, so that the mounting is difficult.
2. When a product is placed in the positioning jig, the screw easily scratches the product, which causes a bad product.
Therefore, it is necessary to design an auxiliary screw locking jig to solve the above problems.
[ summary of the invention ]
The invention aims to provide an auxiliary screw locking jig which can realize auxiliary screw locking, has high operation efficiency and accurate screw installation and can not scratch a product.
In order to achieve the purpose, the invention adopts the following technical scheme:
an auxiliary screw locking jig comprises a jig seat and a positioning jig arranged on the jig seat; the top surface of the positioning jig is provided with a positioning groove for placing a product; the inner bottom surface of the positioning groove is provided with a positioning hole which is communicated up and down; and a jacking driving assembly is arranged below the positioning hole to jack out the screw in the positioning hole and enable one end of the screw to penetrate through a product in the positioning groove.
Furthermore, the jacking driving assembly comprises a thimble and a driving piece, and the top end of the thimble extends into the positioning hole; the driving piece is fixed on the jig base and can drive the ejector pin to move along the depth direction of the positioning hole.
Furthermore, a threaded hole is formed in the driving end of the driving piece; the bottom end of the ejector pin extends into the threaded hole and is in threaded connection with the driving end.
Further, the outer diameter of the top end of the ejector pin is smaller than the inner diameter of the positioning hole.
Furthermore, a guide sleeve is embedded in the positioning hole, and the inner diameter of the guide sleeve is matched with the outer diameter of the top end of the ejector pin.
Furthermore, the thimble is a magnetic thimble.
Furthermore, the inner diameter of the positioning hole is matched with the outer diameter of the screw head of the screw.
The invention has the beneficial effects that: the auxiliary screw locking jig of the invention firstly utilizes the positioning hole to position and put in the screw to be installed, so that the screw is firstly hidden in the positioning hole; then placing the product; and then, the jacking driving assembly is used for jacking the screw out of the positioning hole, and the top end of the screw penetrates through the mounting hole of the product, so that the screw locking is assisted, the operation efficiency is high, the screw is accurately mounted, and the product is not scratched.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of an auxiliary screw locking jig according to the present invention;
FIG. 2 is an enlarged partial schematic view of FIG. 1;
FIG. 3 is a schematic structural view of the auxiliary screw locking jig provided in the present invention at another angle;
FIG. 4 is a front view of the auxiliary screw locking fixture according to the present invention;
fig. 5 is a partial cross-sectional view of the auxiliary screw locking jig provided in the present invention.
[ detailed description ] embodiments
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1-5, an auxiliary screw locking jig includes a jig base 10 and a positioning jig 11 disposed on the jig base 10; the top surface of the positioning jig 11 is provided with a positioning groove for placing the product 100; the inner bottom surface of the positioning groove is provided with a positioning hole 111 which is communicated up and down; a jacking driving assembly 20 is disposed below the positioning hole 111 to jack out the screw 30 located in the positioning hole 111 and enable one end of the screw 30 to pass through the product 100 located in the positioning groove.
Specifically, in the auxiliary screw locking jig, the bottom surface of the positioning jig 11 and the jig base 10 are suspended. The positioning hole 111 formed in the positioning groove is used for positioning the screw 30 to be mounted. The number of the positioning holes 111 is the same as the number of the screws 30 to be mounted, and one screw 30 is placed in one positioning hole 111. The positioning holes 111 are positioned to correspond to mounting holes for mounting the screws 30 formed in the product 100. The inner diameter of each positioning hole 111 is matched with the outer diameter of the screw head of the screw 30.
In the auxiliary screw locking jig, the jacking driving assembly includes a thimble 21 and a driving member 22. Wherein, the top end of the thimble 21 extends into the positioning hole 111 to prevent the screw 30 placed in the positioning hole 111 from falling; the driving member 22 is fixed on the jig base 10 and is used for driving the thimble 21 to move along the depth direction of the positioning hole 111. Further, a threaded hole is formed at the driving end of the driving piece 22; the bottom end of the thimble 21 extends into the threaded hole and is in threaded connection with the driving end. By adopting the structure, the mounting precision and the connection stability of the thimble 21 can be ensured, and the thimble 21 is more convenient to mount and replace. Preferably, the drive member 22 is a pneumatic cylinder.
In order to smoothly eject the screw 30, the outer diameter of the top end of the thimble 21 may be smaller than the inner diameter of the positioning hole 111.
In order to reduce the wear of the thimble 21 and prolong the service life of the auxiliary screw locking jig, a guide sleeve 40 is embedded in the positioning hole 111, wherein the inner diameter of the guide sleeve 40 is matched with the outer diameter of the top end of the thimble 21.
In the auxiliary screw locking jig, the ejector pins 21 may be magnetic ejector pins to ensure the stability of the screws 30 during the jacking process, so that the screws 30 can accurately extend into the mounting holes of the product 100.
When the auxiliary screw locking jig is used, the screw 30 is firstly placed into the positioning hole 111, so that the screw 30 is hidden in the positioning hole 111, and the head of the screw faces downwards; then the product 100 is placed in the positioning groove; then, the air cylinder drives the thimble 21 to move upwards, so as to eject the screw 30 positioned in the positioning hole 111; continuing to jack upwards to enable the top end of the screw 30 to penetrate through the mounting hole of the product 100 until the screw head presses the bottom surface of the product 100; finally, the E-shaped ring 50 is clamped on the screw 30 extending out of the product 100, so that the screw locking operation of the product 100 is completed, and the product 100 is taken out. Therefore, the auxiliary screw locking jig can realize auxiliary screw locking, has high operation efficiency and accurate screw installation, and does not scratch products.
The technical principles of the present invention have been described above in connection with specific embodiments, which are intended to explain the principles of the present invention and should not be construed as limiting the scope of the present invention in any way. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims (7)

1. An auxiliary screw locking jig comprises a jig seat and a positioning jig arranged on the jig seat; the top surface of the positioning jig is provided with a positioning groove for placing a product; the positioning groove is characterized in that an up-and-down through positioning hole is formed in the inner bottom surface of the positioning groove; and a jacking driving assembly is arranged below the positioning hole to jack out the screw in the positioning hole and enable one end of the screw to penetrate through a product in the positioning groove.
2. The auxiliary screw locking jig of claim 1, wherein the jacking driving assembly comprises a thimble and a driving member, and a top end of the thimble extends into the positioning hole; the driving piece is fixed on the jig base and can drive the ejector pin to move along the depth direction of the positioning hole.
3. The auxiliary screw locking jig according to claim 2, wherein the driving end of the driving piece is provided with a threaded hole; the bottom end of the ejector pin extends into the threaded hole and is in threaded connection with the driving end.
4. The auxiliary screw locking jig of claim 2, wherein the outer diameter of the top end of the ejector pin is smaller than the inner diameter of the positioning hole.
5. The auxiliary screw locking jig according to claim 2, wherein a guide sleeve is embedded in the positioning hole, and the inner diameter of the guide sleeve is matched with the outer diameter of the top end of the ejector pin.
6. The auxiliary screw locking jig according to any one of claims 2 to 5, wherein the thimble is a magnetic thimble.
7. The jig of claim 1, wherein the inner diameter of the positioning hole is adapted to the outer diameter of the screw head of the screw.
CN202010061373.5A 2020-01-19 2020-01-19 Auxiliary screw locking jig Pending CN113134803A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010061373.5A CN113134803A (en) 2020-01-19 2020-01-19 Auxiliary screw locking jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010061373.5A CN113134803A (en) 2020-01-19 2020-01-19 Auxiliary screw locking jig

Publications (1)

Publication Number Publication Date
CN113134803A true CN113134803A (en) 2021-07-20

Family

ID=76808995

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010061373.5A Pending CN113134803A (en) 2020-01-19 2020-01-19 Auxiliary screw locking jig

Country Status (1)

Country Link
CN (1) CN113134803A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201849038U (en) * 2010-09-03 2011-06-01 金宝电子(中国)有限公司 Attaching jig
CN102862371A (en) * 2012-09-24 2013-01-09 昆山迈致治具科技有限公司 Auxiliary assembling jig
CN204221704U (en) * 2014-11-04 2015-03-25 鼎瑞模塑科技有限公司 Speed aobvious screen back cover embedded copper nut fixture
CN205325598U (en) * 2015-12-12 2016-06-22 佛山市顺德区北滘华源电机设备有限公司 Jump ring assembly machine is used in full -automatic hole
CN105750898A (en) * 2016-05-17 2016-07-13 昆山铭世特精密机械有限公司 Screw fastening jig
CN205928468U (en) * 2016-07-30 2017-02-08 东莞市全感电子有限公司 Buffering pressing fixture
CN207824801U (en) * 2017-12-19 2018-09-07 中设智能装备(苏州)有限公司 A kind of circlip assembly machine
CN108834318A (en) * 2018-07-27 2018-11-16 江西合力泰科技有限公司 A kind of FPC localization tool
CN208342742U (en) * 2018-04-12 2019-01-08 日荣五金制品(深圳)有限公司 Door lock circlip assembling fixture

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201849038U (en) * 2010-09-03 2011-06-01 金宝电子(中国)有限公司 Attaching jig
CN102862371A (en) * 2012-09-24 2013-01-09 昆山迈致治具科技有限公司 Auxiliary assembling jig
CN204221704U (en) * 2014-11-04 2015-03-25 鼎瑞模塑科技有限公司 Speed aobvious screen back cover embedded copper nut fixture
CN205325598U (en) * 2015-12-12 2016-06-22 佛山市顺德区北滘华源电机设备有限公司 Jump ring assembly machine is used in full -automatic hole
CN105750898A (en) * 2016-05-17 2016-07-13 昆山铭世特精密机械有限公司 Screw fastening jig
CN205928468U (en) * 2016-07-30 2017-02-08 东莞市全感电子有限公司 Buffering pressing fixture
CN207824801U (en) * 2017-12-19 2018-09-07 中设智能装备(苏州)有限公司 A kind of circlip assembly machine
CN208342742U (en) * 2018-04-12 2019-01-08 日荣五金制品(深圳)有限公司 Door lock circlip assembling fixture
CN108834318A (en) * 2018-07-27 2018-11-16 江西合力泰科技有限公司 A kind of FPC localization tool

Similar Documents

Publication Publication Date Title
CN103495886B (en) Connecting rod fixture for fine boring
CN113134803A (en) Auxiliary screw locking jig
CN203527043U (en) Clamp for fine boring of connecting rods
CN116329677A (en) Riveting nut tapping machine
CN106895808B (en) Length detection device for middle shaft of shaft detection equipment
CN214893193U (en) Utensil is examined to aperture hole depth of flange bearing frame
CN212008650U (en) PCB board test machine
CN114309691A (en) Chuck for realizing radial clamping based on joint bearing
CN108971780B (en) Positioning and fixing device of chip fixture
CN211887984U (en) Floating positioning mechanism for rotary disc type integrated circuit chip testing and sorting equipment
CN217413270U (en) Auxiliary positioning fixture for drilling on inclined curved surface of mold
CN216246252U (en) Flatness detection machine
CN209986513U (en) Nut class gets material positioner
CN205551507U (en) Radial end device of modified intelligent numerical control merry go round machine special fixture
CN220311349U (en) Same-column-degree calibrating device for cold extrusion die of automobile sleeve
CN214476746U (en) Magnetizing device for magnetizing magnetic signal wheel
CN211277508U (en) Rear axle lid location frock
CN213410398U (en) Part drilling equipment for automobile manufacturing
CN219170668U (en) Positioning mechanism and brake block production line
CN218225422U (en) Press fitting device for auxiliary frame bushing
CN215697311U (en) Device for automatically replacing press riveting lower die
CN217443181U (en) Liftable objective table
CN216208146U (en) Testing jig for mobile phone nut drawing force
CN220007709U (en) Shell clamp positioning device
CN216065421U (en) High-precision tool jig for part production

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