CN202556006U - Positioning pin extension mechanism on sheet metal clamp - Google Patents
Positioning pin extension mechanism on sheet metal clamp Download PDFInfo
- Publication number
- CN202556006U CN202556006U CN2012201020282U CN201220102028U CN202556006U CN 202556006 U CN202556006 U CN 202556006U CN 2012201020282 U CN2012201020282 U CN 2012201020282U CN 201220102028 U CN201220102028 U CN 201220102028U CN 202556006 U CN202556006 U CN 202556006U
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- CN
- China
- Prior art keywords
- alignment pin
- guide rod
- fairlead
- cylinder
- sleeve
- 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
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Abstract
The utility model provides a positioning pin extension mechanism on a sheet metal clamp, which comprises a cylinder, a guide sleeve, a guide rod and a positioning pin, wherein the guide sleeve is fixedly arranged above the cylinder and sleeved on a cylinder piston rod and the guide rod; the guide rod is matched with the guide sleeve and connected with the cylinder piston rod; and the positioning pin is fixedly connected with the end part of a free end of the guide rod. The guide rod is driven by the cylinder piston rod to slide in the guide sleeve so as to drive the positioning pin to advance and retreat, and therefore, extension-type positioning is achieved. The positioning pin extension mechanism has the advantages that the processing is easy, and the cost is low.
Description
Technical field
The utility model relates to a kind of frame for movement of panel beating anchor clamps, and in particular, it relates to the alignment pin telescoping mechanism on a kind of panel beating anchor clamps.
Background technology
When the execution body in white was welded operation, the sheet metal component assembly need be located on anchor clamps, and the location needs two alignment pins at least, is positioned at locating hole under the situation of sustained height sheet metal component profile, and two alignment pins generally all can be made steady pin; And if certain locating hole is in an inclined upper on the sheet metal component, or certain locating hole is on the inaccessible height of steady pin, and this locating hole just can not locate with the ordinary fixed pin so.So, because irregular, the perhaps special positioning requirements of sheet metal component usually need be used independent alignment pin that sheet metal component is carried out the location of movable telescopic formula, thereby reach the effect of accurate location sheet metal component, the sheet metal component assembly precision after guaranteeing to weld.To the telescopic orientation problem of sort of activity, usually adopt the pin cylinder of buying on the market to realize, but the pin cylinder cost an arm and a leg at present; And cylinder body takes up room greatlyyer, and the operating space of having limited soldering turret makes soldering turret not easy to operate; The more important thing is; The pin cylinder standard of market buying is fixed, and specification is limited, in plurality of applications occasion and inapplicable.Notification number is that the utility model of CN201283541Y discloses a kind of flexible detent mechanism on August 5th, 2009, comprises alignment pin, and this alignment pin is arranged in the guide, between said alignment pin and the guide spring is set.This detent mechanism is a telescopic, is applicable to dumper base plate and panel butt joint location, can reduce labour intensity greatly, enhances productivity.But this flexible detent mechanism only depends on spring force to restore, can not be controlled as required, be of limited application.
The utility model content
Cost an arm and a leg for overcoming existing pin cylinder; The standard relative fixed; Be difficult to the defective of adaptive type selecting as the case may be; Thereby better to should not carrying out telescopic location with the sheet metal component privileged sites of conventional method location, the utility model provide a kind of based on existing cylinder, be simple and easy to make, alignment pin telescoping mechanism on the panel beating anchor clamps with low cost.
The technical scheme of the utility model is: the alignment pin telescoping mechanism on a kind of panel beating anchor clamps; Comprise cylinder, fairlead, guide rod and alignment pin; Fairlead be fixedly arranged on the top of cylinder and be set in cylinder piston rod and guide rod on; Guide rod is adaptive with fairlead and be connected with cylinder piston rod, and alignment pin is connected in the free end end of guide rod.Guide rod is slided in fairlead by the cylinder piston rod driving, is being with the alignment pin advance and retreat, thereby is realizing telescopic location.
As preferably, be provided with the fairlead installing plate above the cylinder, the fairlead installing plate is fixedly arranged on the cylinder, and fairlead is fixedly arranged on the fairlead installing plate.The space is limited on the cylinder, and fairlead should not directly be installed, and the fairlead installing plate can be bigger space with limited spatial spread, for fairlead provides mounting platform.
As preferably; Be axially arranged with two sections axis holes in the fairlead, comprise sleeve axis hole that is positioned at the fairlead epimere and the guide rod axis hole that is positioned at the fairlead hypomere, sleeve axis hole and guide rod axis hole are communicated with and are coaxial; The internal diameter of sleeve axis hole is greater than the internal diameter of guide rod axis hole; Be provided with sleeve in the sleeve axis hole, sleeve outer diameter and sleeve shaft hole diameter are adaptive, and sleeve diameter and guide rod external diameter are adaptive.Guide rod reciprocatingly slides in guide rod axis hole and sleeve, sleeve is set can alleviates the direct wearing and tearing of the guide rod of frequent slip to fairlead.
As preferably, the piston rod end of cylinder is threaded with the guide rod bottom.Piston rod through the cylinder together that is threaded and guide rod not only are connected firmly stable, and smooth in appearance be adapted at sliding in the pipeline, and dismounting is got up also very convenient.
As preferably; Guide rod free end end is axially arranged with the alignment pin installing hole adaptive with alignment pin, and alignment pin is located in the said alignment pin installing hole, and guide rod free end end also radially is provided with top wire hole; Said top wire hole is communicated with said alignment pin installing hole, is provided with jackscrew in the top wire hole.Alignment pin inserts the alignment pin installing hole, and the jackscrew of screwing then compresses alignment pin and can fix alignment pin.Adopt this structure, alignment pin dismounting easily is with fixing.
As preferably, the fairlead installing plate is L-shaped, comprises mutually perpendicular top panel and side plate, and said top panel is connected with cylinder.Side panel can be used as the mounting bracket of whole alignment pin telescoping mechanism, and the fairlead installing plate is L-shaped, can make fairlead installing plate integral body comparatively compact, dwindles its space occupancy.
As preferably, the upper surface of fairlead is provided with the rectangle catch that is used to tighten sleeve, and screw is connected between the upper surface of catch and fairlead.Catch can tighten sleeve spacing, stops the guide rod of sleeve passive movement to take the sleeve axis hole out of.
As preferably, guide rod outer surface upper edge is axially arranged with a plane, and the width on said plane is less than the external diameter of guide rod, a limit snap of said plane and catch.A limit snap of said plane and catch can stop in the long-term motion of guide rod in sleeve and fairlead to get loose because of vibrations rotate.
The beneficial effect of the utility model is:
Be easy to processing, specification is prone to flexible.The cylinder that adopts market to get in the utility model, other parts difficulty of processing is all little, can make by oneself, and the visual real needs of specification processes flexibly, can select face wideer, and applicability is better.
Processing cost is low.The utility model has possessed the function of use of the pin cylinder of market buying fully, and the manufactured parts proportion is bigger, and therefore compared to the pin cylinder of market buying, the utility model is more cheap.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is the cutaway view of fairlead in the utility model.
Among the figure, 1-cylinder, 2-fairlead, 3-guide rod, 4-alignment pin, 5-fairlead installing plate, 6-sleeve, 7-catch, 8-sleeve axis hole, 9-guide rod axis hole, 10-jackscrew.
The specific embodiment
Below in conjunction with the accompanying drawing specific embodiment the utility model is described further.
Embodiment:
As depicted in figs. 1 and 2, the alignment pin telescoping mechanism on a kind of panel beating anchor clamps is used for the assist location of a large-scale sheet metal component; Said sheet metal component bottom is provided with two main locating holes; Two holes are located in the same horizontal plane, and have an inclined-plane, inclined-plane to be provided with an assist location hole on the said sheet metal component.Alignment pin telescoping mechanism on these panel beating anchor clamps comprises cylinder 1, fairlead 2, guide rod 3 and alignment pin 4; Cylinder 1 top is provided with fairlead installing plate 5; Fairlead installing plate 5 is L-shaped; Comprise mutually perpendicular top panel and side plate, the top panel of fairlead installing plate 5 is fixedly arranged on the end face of cylinder 1 piston rod place end through screw, and the side plate of fairlead installing plate 5 is provided with a circular hole and an arc-shaped slot; Said circular hole and arc-shaped slot are used for side plate with fairlead installing plate 5 and are installed on the anchor clamps and can carry out angle adjustment, fairlead 2 be fixedly arranged on the fairlead installing plate 5 through screw and be set in cylinder piston rod and guide rod 3 on.The cylinder piston shank diameter is less than guide rod 3 diameters, and the cylinder piston boom end is provided with external screw thread, and guide rod 3 bottoms are provided with the internal thread adaptive with said external screw thread, and cylinder piston rod is threaded with guide rod 3.Be axially arranged with two sections axis holes in the fairlead 2; Comprise sleeve axis hole 8 that is positioned at fairlead 2 epimeres and the guide rod axis hole 9 that is positioned at fairlead 2 hypomeres; Sleeve axis hole 8 is communicated with guide rod axis hole 9 and is coaxial, and the internal diameter of sleeve axis hole 8 is provided with sleeve 6 made of copper greater than the internal diameter of guide rod axis hole 9 in the sleeve axis hole 8; Sleeve 6 external diameters and sleeve axis hole 8 internal diameters are adaptive, and sleeve 6 internal diameters and guide rod 3 external diameters are adaptive.Guide rod 3 free end ends are axially arranged with the alignment pin installing hole adaptive with alignment pin 4; Be provided with external screw thread in the said alignment pin installing hole, alignment pin 4 is provided with external screw thread, and alignment pin 4 is threadedly connected in the said alignment pin installing hole; Guide rod 3 free end ends also radially are provided with top wire hole; Said top wire hole is communicated with said alignment pin installing hole, is provided with jackscrew 10 in the top wire hole, and jackscrew 10 compresses alignment pin 4 locking.The upper surface of fairlead 2 is provided with the rectangle catch 7 that is used to tighten sleeve 6, and screw is connected between the upper surface of catch 7 and fairlead 2.Guide rod 3 outer surface upper edges are axially arranged with a plane, and the width on said plane is less than the external diameter of guide rod 3, a limit snap of said plane and catch 7.
The side plate of alignment pin telescoping mechanism on these panel beating anchor clamps through fairlead installing plate 5 is installed on the vertical plane of a chuck of soldering cramping apparatus; There is the fixed main alignment pin on two vertical directions that the main locating hole of said sheet metal component bottom is led the location on the anchor clamps; 4 matching and fixing formulas of alignment pin master alignment pin; Telescopic assist location is carried out in assist location hole on the sheet metal component top incline, alignment pin 4 flexible through button control.After the main locating hole of sheet metal component bottom is inserted in fixed main alignment pin, with the ventilation of button control gas circuit the piston rod of cylinder 1 is stretched out, promote alignment pin 4 and put in said assist location hole, said sheet metal component is by three-point fix; After completion is welded, change aeration status with button, make the piston rod withdrawal of cylinder 1, and then drive alignment pin 4 and from said assist location hole, withdraw from, said sheet metal component just can take off from anchor clamps.
Claims (8)
1. the alignment pin telescoping mechanism on the panel beating anchor clamps; It is characterized in that comprising cylinder (1), fairlead (2), guide rod (3) and alignment pin (4); Fairlead (2) be fixedly arranged on the top of cylinder (1) and be set in cylinder piston rod and guide rod (3) on; Guide rod (3) is adaptive with fairlead (2) and be connected with cylinder piston rod, and alignment pin (4) is connected in the free end end of guide rod (3).
2. the alignment pin telescoping mechanism on the panel beating anchor clamps according to claim 1; It is characterized in that cylinder (1) top is provided with fairlead installing plate (5); Fairlead installing plate (5) is fixedly arranged on the cylinder (1), and fairlead (2) is fixedly arranged on the fairlead installing plate (5).
3. the alignment pin telescoping mechanism on the panel beating anchor clamps according to claim 1; It is characterized in that being axially arranged with in the fairlead (2) two sections axis holes; Comprise the sleeve axis hole (8) that is positioned at fairlead (2) epimere and be positioned at the guide rod axis hole (9) of fairlead (2) hypomere; Sleeve axis hole (8) and guide rod axis hole (9) are communicated with and are coaxial, and the internal diameter of sleeve axis hole (8) is provided with sleeve (6) greater than the internal diameter of guide rod axis hole (9) in the sleeve axis hole (8); Sleeve (6) external diameter and sleeve axis hole (8) internal diameter are adaptive, and sleeve (6) internal diameter and guide rod (3) external diameter are adaptive.
4. according to the alignment pin telescoping mechanism on claim 1 or the 2 or 3 described panel beating anchor clamps, it is characterized in that the piston rod end of cylinder (1) is threaded with guide rod (3) bottom.
5. according to the alignment pin telescoping mechanism on claim 1 or the 2 or 3 described panel beating anchor clamps; It is characterized in that guide rod (3) free end end is axially arranged with and the adaptive alignment pin installing hole of alignment pin (4); Alignment pin (4) is located in the said alignment pin installing hole; Guide rod (3) free end end also radially is provided with top wire hole, and said top wire hole is communicated with said alignment pin installing hole, is provided with jackscrew (10) in the top wire hole.
6. the alignment pin telescoping mechanism on the panel beating anchor clamps according to claim 2 is characterized in that fairlead installing plate (5) is L-shaped, comprises mutually perpendicular top panel and side plate, and said top panel is connected with cylinder (1).
7. the alignment pin telescoping mechanism on the panel beating anchor clamps according to claim 3 is characterized in that the upper surface of fairlead (2) is provided with the rectangle catch (7) that is used to tighten sleeve (6), and screw is connected between the upper surface of catch (7) and fairlead (2).
8. the alignment pin telescoping mechanism on the panel beating anchor clamps according to claim 7 is characterized in that guide rod (3) outer surface upper edge is axially arranged with a plane, and the width on said plane is less than the external diameter of guide rod (3), a limit snap of said plane and catch (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201020282U CN202556006U (en) | 2012-03-19 | 2012-03-19 | Positioning pin extension mechanism on sheet metal clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201020282U CN202556006U (en) | 2012-03-19 | 2012-03-19 | Positioning pin extension mechanism on sheet metal clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202556006U true CN202556006U (en) | 2012-11-28 |
Family
ID=47205706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201020282U Expired - Fee Related CN202556006U (en) | 2012-03-19 | 2012-03-19 | Positioning pin extension mechanism on sheet metal clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202556006U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116294A (en) * | 2017-06-30 | 2017-09-01 | 江铃汽车股份有限公司 | The automatic projection welding positioning guide mechanism of bolt |
| CN107756112A (en) * | 2017-09-12 | 2018-03-06 | 敏实汽车技术研发有限公司 | A kind of coaxial pin mechanism for stopping function with centre position |
| CN112893640A (en) * | 2021-01-19 | 2021-06-04 | 东风柳州汽车有限公司 | Automatic positioning pin switching device and longitudinal beam compression mold |
| CN114986063A (en) * | 2022-08-04 | 2022-09-02 | 深圳市鑫顺康精密机械有限公司 | Spring positioning pin device applied to automatic welding line |
-
2012
- 2012-03-19 CN CN2012201020282U patent/CN202556006U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116294A (en) * | 2017-06-30 | 2017-09-01 | 江铃汽车股份有限公司 | The automatic projection welding positioning guide mechanism of bolt |
| CN107756112A (en) * | 2017-09-12 | 2018-03-06 | 敏实汽车技术研发有限公司 | A kind of coaxial pin mechanism for stopping function with centre position |
| CN107756112B (en) * | 2017-09-12 | 2023-12-19 | 敏实汽车技术研发有限公司 | Coaxial pin mechanism with middle position stopping function |
| CN112893640A (en) * | 2021-01-19 | 2021-06-04 | 东风柳州汽车有限公司 | Automatic positioning pin switching device and longitudinal beam compression mold |
| CN114986063A (en) * | 2022-08-04 | 2022-09-02 | 深圳市鑫顺康精密机械有限公司 | Spring positioning pin device applied to automatic welding line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20140319 |