CN203887789U - Positioning pin assembly tool - Google Patents
Positioning pin assembly tool Download PDFInfo
- Publication number
- CN203887789U CN203887789U CN201420341174.XU CN201420341174U CN203887789U CN 203887789 U CN203887789 U CN 203887789U CN 201420341174 U CN201420341174 U CN 201420341174U CN 203887789 U CN203887789 U CN 203887789U
- Authority
- CN
- China
- Prior art keywords
- alignment pin
- screw rod
- pin assembly
- thimble
- fairlead
- 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 - Lifetime
Links
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 230000007704 transition Effects 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000007373 indentation Methods 0.000 claims description 6
- 208000012886 Vertigo Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Landscapes
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model provides a positioning pin assembly tool. The positioning pin assembly tool includes a tool body. The upper end face of the tool body vertically extends downwards to form a guide hole. A spiral pressing mechanism is assembled in the guide hole. The lower end of the spiral pressing mechanism is provided with a pressing needle used for pressing a positioning pin. The lower end of the tool body is provided with a guide structure used for guiding the deflected positioning pin when the positioning pin is pressed by the pressing needle. The lower end of the tool body is provided with a positioning and supporting mechanism used for positioning and supporting workpieces. When the positioning pin assembly tool is used, positioning holes of the workpieces are aligned with the positioning pin, and the pressing needle can be driven to press the positioning pin into the workpieces by rotating a threaded rod. By the adoption of the positioning pin assembly tool, the problem that assembly is difficult when the workpieces are suspended, or assembly space is narrow is solved, and labor efficiency is enhanced.
Description
Technical field
The utility model relates to alignment pin assembly tooling.
Background technology
Alignment pin is usually used in location, the connection and fixing between part, possesses good anti-shearing force, its external diameter is more slightly bigger than assembling aperture, when therefore alignment pin assembles, be mostly interference fit, during its assembling, the general hammer that adopts is squeezed into, but it is narrow and small in the assembly space of overhead positions or workpiece often to run into workpiece in machining, in manufacturing, now with hammer, pound just very inconveniently, greatly increased work difficulty.
Utility model content
The utility model provides alignment pin assembly tooling, in order to solve assembly space, assembles difficult problem when narrow and small.
For addressing the above problem, the alignment pin assembly tooling that the utility model provides adopts following technical scheme:
Alignment pin assembly tooling, comprise frock body, described frock body is vertically extended with pilot hole downwards in upper surface, in described pilot hole, be equipped with spiral top pressure mechanism, the lower end of described spiral top pressure mechanism is provided with the thimble of pressing alignment pin for pushing up, the lower end of described frock body is provided with the guide frame of placement positioning pin deflection, guide positioning pin while pressing alignment pin on thimble top, and the lower end of described frock body is provided with the supporting mechanism for location for positioning supports workpiece.
Described spiral top pressure mechanism comprises screw rod and the swivel nut coordinating with screw rod, and described swivel nut is fixed on frock body, and the external thread section that described screw rod is provided with by periphery and swivel nut threaded engagement also move up and down when rotated, and described thimble is connected to the lower end of screw rod.
Described swivel nut outer peripheral face offers external thread section, the pilot hole upper end inner peripheral surface of described frock body offers internal thread segment, described swivel nut is threaded with the internal thread segment of pilot hole by external thread section, and the periphery of described swivel nut is also provided with the convex edge with frock body upper surface block.
Described thimble is connected to the lower end of screw rod by transition bindiny mechanism, described transition bindiny mechanism is used for making thimble to move with screw axial and with screw rod, does not circumferentially rotate.
Described thimble is connected to the lower end of screw rod by transition bindiny mechanism, described transition bindiny mechanism is used for making thimble to move with screw axial and with screw rod, does not circumferentially rotate.
Described transition bindiny mechanism comprises fairlead, and described upper fairlead is connected with the lower surface of screw rod by screw, is provided with for preventing that upper fairlead is with the thrust bearing of screw rod rotation between described upper fairlead and the joint face of screw rod.
Described upper fairlead is up big and down small notch cuttype, and large footpath, upper end section coordinates with pilot hole guiding, and lower end path section periphery is provided with thread segment, the internal thread hole threaded engagement that this thread segment and thimble seat upper surface are offered.
Described supporting mechanism for location is for supporting clamp mechanism, and described support clamp mechanism comprises for the supporting surface of supporting workpiece with for the holder of holding workpiece.
Described supporting mechanism for location comprise be located on frock body for inserting the radial indentation of workpiece, the lower surface of described breach is for supporting workpiece, the lower surface of described breach is provided with screwed hole, is installed with for the double-screw bolt of top tight workpiece upwards in described screwed hole.
Described guide frame is the lower fairlead that outer peripheral face coordinates with pilot hole, and the center of described lower fairlead is provided with alignment pin pilot hole.
The beneficial effects of the utility model are: in pilot hole, guiding is equipped with spiral top pressure mechanism, the lower end of spiral top pressure mechanism is provided with thimble, spiral top pressure mechanism can be converted into by rotatablely moving rectilinear motion, therefore frock of the present utility model can drive thimble rectilinear motion by rotatablely moving, thereby complete the motion process that alignment pin is pressed on top, greatly saved the volume of frock, solved and when assembly space is narrow and small, assembled difficult problem, when the guide frame being simultaneously provided with in pilot hole is pressed alignment pin on top, guide positioning pin prevents alignment pin deflection, guaranteed alignment pin assembly precision.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of alignment pin assembly tooling of the utility model embodiment;
Fig. 2 is the structural representation of screw rod in Fig. 1;
Fig. 3 is the structural representation of swivel nut in Fig. 1.
The specific embodiment
The embodiment of a kind of alignment pin assembly tooling of the present utility model: as Figure 1-3, frock body 9 inside offer up big and down small shoulder hole, top macropore section is the pilot hole for the spiral top pressure mechanism of leading, the upper end of pilot hole is provided with the internal thread segment 13 coordinating for the external thread section 14 with swivel nut 3 lower ends, the periphery of swivel nut 3 convexes with the block that coordinates with the upper end hole wall block of frock body 9 along 15, the center of swivel nut 3 offers the internal thread hole 16 with screw rod 2 threaded engagement, screw rod 2 is up-small and down-big notch cuttype bar, the upper end path section periphery of screw rod 2 is provided with thread segment, swivel nut 3 is threaded with the path section of screw rod 2, the large footpath section of screw rod 2 coordinates with the macropore of the shoulder hole in frock body 9.The upper end of screw rod 2 radially offers the radial direction through hole 17 that the hand-power bar 1 for rotary screw 2 passes, lower end be connected with guiding thimble seat 6 up big and down small notch cuttype on fairlead 5, the large footpath section periphery of upper fairlead 5 coordinates with the macropore of the shoulder hole in frock body 9, upper fairlead 5 centers offer counterbore 18, counterbore 18 is unthreaded hole, screw rod 2 large footpath sections offer the tapped blind hole 19 coordinating with counterbore, sunk screw passes successively upper fairlead 5 with screw rod 2 and both is connected, screw rod 2 and upper fairlead 5 are relatively provided with respectively the cannelure of indent between the section contact-making surface of large footpath, the thrust bearing 4 that stops fairlead 5 thereupon to rotate when screw rod 2 rotation is installed in cannelure.Upper fairlead 5 bottom path section peripheries offer the external thread section 20 for connecting ejector pin seat 6, thimble seat 6 peripheries coordinate with the macropore of frock body 9 and its upper end offers the internal thread hole coordinating with the external thread section of upper fairlead 5, the lower end of thimble seat 6 is installed with T-shaped thimble 7, and the top of T-shaped thimble 7 presses section identical with the external diameter of alignment pin 10.The ladder position of frock body 9 is provided with fairlead 8 under the notch cuttype coordinating with frock body 9 shoulder holes, lower fairlead 8 centers offer and coordinate the up big and down small thimble pilot hole playing the guiding role with the external diameter of T-shaped thimble 7, before assembling and positioning pin, alignment pin 10 is positioned in the lower end aperture of lower fairlead 8, when press-fiting alignment pin 10, this aperture can guide positioning pin and is prevented alignment pin deflection, has improved assembly precision.The lower end of frock body 9 offers the radial indentation for place work piece 11 with the miner diameter end place of flushing of lower fairlead 8, is axially arranged with screwed hole 21 on the lower surface of breach, and interior hexagonal cylindrical hook bolt 12 spinnings are in screwed hole 21 and rotate up workpiece pressing 11.
The assembly tooling of above-described embodiment in use, first lower fairlead 8 is packed in frock body 9, screw rod 2 and swivel nut 3 are threaded, and pack thrust bearing 4 into and it is connected by sunk screw with upper fairlead 5 at the bigger diameter end annular groove place of screw rod 2, and thimble seat 6 is threaded with upper fairlead 5.Now, screw rod 2, swivel nut 3, thrust bearing 4, upper fairlead 5 and thimble seat 6 are connected and fixed, and then by the internal thread segment of frock body 9 upper ends and the external thread section of swivel nut 3 lower ends, coordinated its guiding is fitted in the macropore of frock body 9.From the indentation, there of frock body 9 lower ends, alignment pin 10 filled in the thimble pilot hole of fairlead 8 and reserved a bit of, workpiece is put into indentation, there and the installing hole on workpiece aimed to a bit of alignment pin shank reserving, rotate up the interior hexagonal cylindrical hook bolt 12 on baffle plate, it is pressed on workpiece 11 on the upper surface of breach.Finally, hand-power bar 1 is inserted to the radial direction through hole of screw rod 2 upper ends, rotation hand-power bar 1 rotates screw rod 2 can to drive thimble 7 that alignment pin 10 is pressed fit in workpiece installing hole.
Alignment pin assembly tooling of the present utility model clamping to workpiece by clamp, it is stressed that when the workpiece assembling and positioning pin to unsettled, one side of workpiece is fixed a side, facilitates packing into of alignment pin, when assembly space is narrow and small, due to alignment pin assembly tooling small volume of the present utility model, also facilitate the installation that positions pin in limited space, alignment pin assembly tooling of the present utility model is by rotary screw, to drive thimble to push up to press motion, alignment pin is stressed evenly, when pressing, thimble top led by lower fairlead, when assembling, alignment pin just can not tilt, this has just been avoided when squeezing into hammer alignment pin to tilt or because of the instantaneous stressed excessive problem of damaging, guarantee installation accuracy and the reliability of alignment pin, in addition, in when assembling by the installing hole of the alignment pin alignment pieces in lower fairlead, the fixing to clamp workpiece by clamp again, realized unsettled workpiece fixing and alignment pin and workpiece installing hole find location accurately, rotary screw drives thimble alignment pin can be pressed fit in workpiece to workpiece motion s.
In above-described embodiment, the swivel nut of spiral top pressure mechanism is fixed on frock body, rotary screw makes screw rod move up and down with respect to swivel nut, in other embodiments, screw axial can be fixed on frock body, by the tubular swivel nut with internal thread hole, coordinate with screw flight, the outer peripheral face of tubular swivel nut coordinates with the pilot hole of frock body, thimble is located at the lower end of tubular swivel nut, now because tubular swivel nut does not rotate in a circumferential direction, be not merely able to move axially, described transition bindiny mechanism can save.
In above-described embodiment, the swivel nut of spiral top pressure mechanism is fixed on frock body, rotary screw makes screw rod move up and down with respect to swivel nut, in other embodiments, swivel nut can be axially fixed on frock body, by axial gathering sill is set on frock body, screw rod and frock body are circumferentially located, now rotate swivel nut and can make screw rod move at above-below direction.
In above-described embodiment, screw rod and be fixed on the swivel nut threaded engagement on frock body, in other embodiments, can offer thread segment at the pilot hole inwall of frock body, and the thread segment threaded engagement of screw rod and pilot hole inwall, now can save swivel nut.
In above-described embodiment, swivel nut is fixed on frock body by the thread segment and the block edge that coordinate with frock body, in other embodiments, and can be fixing by being welded and fixed or being connected by screw.
In above-described embodiment, screw rod lower end is by upper fairlead connecting ejector pin seat, in other embodiments, screw rod can also be wholely set with upper fairlead, the lower end thimble seat that is threaded, can also directly be installed with thimble seat in the lower end of screw rod, and now thimble can rotate with screw rod.
In above-described embodiment, transition bindiny mechanism is the lower fairlead being connected with screw rod by thrust bearing, in other embodiments, can be the lower fairlead being connected with screw rod by ball-joint, this at present fairlead can not rotate together with screw rod but can move up and down with screw rod.
In above-described embodiment, supporting mechanism for location comprise be arranged at frock body hypomere for placing with the radial indentation of supporting workpiece and being located at breach lower surface for the holder of clamping work pieces, in other embodiments, can adopt in workpiece body lower end outward flange is set, adjusting bolt by spinning on ring flange connects clamping plate, in the time of below workpiece is placed on lower fairlead, thereby rotation adjusting bolt regulates clamp clamping work pieces.
In above-described embodiment, guide frame is the lower fairlead being assemblied in pilot hole, and in other embodiments, guide frame can adopt the alignment pin pilot hole of being located at frock body lower end, now just no longer needs to arrange lower fairlead.
Claims (10)
1. alignment pin assembly tooling, it is characterized in that, comprise frock body, described frock body is vertically extended with pilot hole downwards in upper surface, in described pilot hole, be equipped with spiral top pressure mechanism, the lower end of described spiral top pressure mechanism is provided with the thimble of pressing alignment pin for pushing up, and the lower end of described frock body is provided with the guide frame of placement positioning pin deflection, guide positioning pin while pressing alignment pin on thimble top, and the lower end of described frock body is provided with the supporting mechanism for location for positioning supports workpiece.
2. alignment pin assembly tooling according to claim 1, it is characterized in that, described spiral top pressure mechanism comprises screw rod and the swivel nut coordinating with screw rod, described swivel nut is fixed on frock body, the external thread section that described screw rod is provided with by periphery and swivel nut threaded engagement also move up and down when rotated, and described thimble is connected to the lower end of screw rod.
3. alignment pin assembly tooling according to claim 2, it is characterized in that, described swivel nut outer peripheral face offers external thread section, the pilot hole upper end inner peripheral surface of described frock body offers internal thread segment, described swivel nut is threaded with the internal thread segment of pilot hole by external thread section, and the periphery of described swivel nut is also provided with the convex edge with frock body upper surface block.
4. alignment pin assembly tooling according to claim 2, is characterized in that, described thimble is connected to the lower end of screw rod by transition bindiny mechanism, and described transition bindiny mechanism is used for making thimble to move with screw axial and with screw rod, does not circumferentially rotate.
5. alignment pin assembly tooling according to claim 3, is characterized in that, described thimble is connected to the lower end of screw rod by transition bindiny mechanism, and described transition bindiny mechanism is used for making thimble to move with screw axial and with screw rod, does not circumferentially rotate.
6. alignment pin assembly tooling according to claim 5, it is characterized in that, described transition bindiny mechanism comprises fairlead, described upper fairlead is connected with the lower surface of screw rod by screw, is provided with for preventing that upper fairlead is with the thrust bearing of screw rod rotation between described upper fairlead and the joint face of screw rod.
7. alignment pin assembly tooling according to claim 6, it is characterized in that, described upper fairlead is up big and down small notch cuttype, and large footpath, upper end section coordinates with pilot hole guiding, lower end path section periphery is provided with thread segment, the internal thread hole threaded engagement that this thread segment and thimble seat upper surface are offered.
8. alignment pin assembly tooling according to claim 1, is characterized in that, described supporting mechanism for location is for supporting clamp mechanism, and described support clamp mechanism comprises for the supporting surface of supporting workpiece with for the holder of holding workpiece.
9. alignment pin assembly tooling according to claim 8, it is characterized in that, described supporting mechanism for location comprise be located on frock body for inserting the radial indentation of workpiece, the lower surface of described breach is for supporting workpiece, the lower surface of described breach is provided with screwed hole, is installed with the double-screw bolt for the top tight workpiece that makes progress in described screwed hole.
10. according to the alignment pin assembly tooling described in claim 1-9 any one, it is characterized in that, described guide frame is the lower fairlead that outer peripheral face coordinates with pilot hole, and the center of described lower fairlead is provided with alignment pin pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420341174.XU CN203887789U (en) | 2014-06-24 | 2014-06-24 | Positioning pin assembly tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420341174.XU CN203887789U (en) | 2014-06-24 | 2014-06-24 | Positioning pin assembly tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203887789U true CN203887789U (en) | 2014-10-22 |
Family
ID=51714236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420341174.XU Expired - Lifetime CN203887789U (en) | 2014-06-24 | 2014-06-24 | Positioning pin assembly tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203887789U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117961A (en) * | 2014-06-24 | 2014-10-29 | 国家电网公司 | Locating pin assembly tool |
| CN106625401A (en) * | 2017-02-20 | 2017-05-10 | 苏州嘉东五金制品有限公司 | Manual assembly device for installation of shaver head pin |
| CN107457740A (en) * | 2017-09-14 | 2017-12-12 | 神华集团有限责任公司 | Dismantling device |
| CN110315324A (en) * | 2019-08-01 | 2019-10-11 | 成都华川电装有限责任公司 | Starter relay assembly tooling |
-
2014
- 2014-06-24 CN CN201420341174.XU patent/CN203887789U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117961A (en) * | 2014-06-24 | 2014-10-29 | 国家电网公司 | Locating pin assembly tool |
| CN104117961B (en) * | 2014-06-24 | 2016-06-01 | 国家电网公司 | A kind of steady brace assembly tooling |
| CN106625401A (en) * | 2017-02-20 | 2017-05-10 | 苏州嘉东五金制品有限公司 | Manual assembly device for installation of shaver head pin |
| CN107457740A (en) * | 2017-09-14 | 2017-12-12 | 神华集团有限责任公司 | Dismantling device |
| CN110315324A (en) * | 2019-08-01 | 2019-10-11 | 成都华川电装有限责任公司 | Starter relay assembly tooling |
| CN110315324B (en) * | 2019-08-01 | 2024-05-14 | 成都华川电装有限责任公司 | Starter electromagnetic switch assembly fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141022 Effective date of abandoning: 20160601 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |