CN213419615U - Adjustable positioning device - Google Patents
Adjustable positioning device Download PDFInfo
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- CN213419615U CN213419615U CN202120739258.9U CN202120739258U CN213419615U CN 213419615 U CN213419615 U CN 213419615U CN 202120739258 U CN202120739258 U CN 202120739258U CN 213419615 U CN213419615 U CN 213419615U
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- gasket
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Abstract
The utility model relates to a positioning jig field, concretely relates to adjustable positioner, including locking device, strutting arrangement and regulation base, be equipped with on the regulation base strutting arrangement, locking device fixes strutting arrangement's one side, and the upper end with strutting arrangement's upside contact, strutting arrangement includes locating pin, rotatory sleeve, bush, location uide pin, screw rod, thick switching piece of material, the thick switching seat of material and second reset spring, the thick switching seat of material is the cavity form, and the upper end is equipped with the bush, be equipped with in the bush the location uide pin, location uide pin upper end is equipped with rotatory sleeve, the locating pin passes in proper order rotatory sleeve and location uide pin, be equipped with the switching piece support in the thick switching seat of material, be equipped with on the switching piece support the thick switching piece of material. The fixture realizes the clamping fixation of metal plates with different thicknesses, and is convenient and reliable to operate.
Description
Technical Field
The utility model relates to a positioning jig field, concretely relates to adjustable positioner.
Background
In the face of increasingly intense market competition, many automobile manufacturers seize the market by shortening the development cycle of new vehicle models. Generally, the design of the gauge of the product is started before specific data of a new vehicle model is not frozen. Because the locating surface of the checking fixture needs to be designed according to the locating surface of an automobile product, after the checking fixture is designed and manufactured, once the data of the locating surface of the automobile product is changed in design, the locating surface of the corresponding checking fixture needs to be redesigned and processed. In addition, when the structure of the positioning surface of the checking fixture is processed or assembled with errors, the checking fixture is often required to be adjusted. I department has a batch of sheet metal component now, need measure the data of sheet metal component on several fixed loci, uses traditional fixed tool to be difficult to realize the accurate location and the nimble regulation to the sheet metal component, needs a general tool to realize the location centre gripping to the panel beating.
In addition, because the thickness of panel beating is different, the height of locating pin also has difference, and it is more troublesome that the simple change base changes the height ratio of locating pin, is unfavorable for the quick centre gripping of panel beating to be fixed.
Disclosure of Invention
For solving the not enough of prior art existence, the utility model provides an adjustable positioning device, the device have realized right locating pin position and height's regulation, a device can adapt to the panel beating of multiple difference, and the flexibility of adjustment is high.
The technical scheme of the utility model is that:
an adjustable positioning device comprising:
a locking device;
the locking device is fixed on one side of the supporting device, and the upper end of the locking device is in contact with the upper side of the supporting device;
the supporting device comprises a positioning pin, a rotating sleeve, a bushing, a positioning guide pin, a screw rod, a material thickness switching piece, a material thickness switching seat and a second reset spring, the material thickness switching seat is hollow, the bushing is arranged at the upper end of the material thickness switching seat, the positioning guide pin is arranged in the bushing, the rotating sleeve is arranged at the upper end of the positioning guide pin, the positioning pin sequentially penetrates through the rotating sleeve and the positioning guide pin, a switching piece support is arranged in the material thickness switching seat, the material thickness switching piece is arranged on the switching piece support, and the screw rod sequentially penetrates through the second reset spring, the switching piece support and the material thickness switching piece and is fixed at the lower end of the positioning guide pin;
the adjusting base is provided with the supporting device;
preferably, locking device includes pressure head, tightening piece, first reset spring, chucking spare and gland nut, pressure head one end with locating pin upper end contact, the other end is fixed on the tightening piece, tightening piece overcoat has first reset spring, first reset spring lower extreme with the chucking spare contact, the tightening piece lower extreme passes the chucking spare, and with the gland nut is connected.
Preferably, adjust the base including connecting support, locking support, first gasket, second gasket, third gasket and dog, connecting support upper end is equipped with first gasket, first gasket upper end is equipped with locking support, locking support upper end both sides are equipped with the dog, the dog with be equipped with between the thick switching seat of material the second gasket with the third gasket.
Preferably, the material thickness switching piece is in a step shape, a switching hole is formed in the middle of the material thickness switching piece, the switching hole is in a kidney-shaped shape, and the screw penetrates through the switching hole.
Preferably, the clamping piece comprises a clamping arm, and the clamping arm is clamped at the upper end of the material thickness switching seat.
Preferably, the rotating sleeve and the positioning pin are fixed together by a bolt.
Preferably, the clamping arm is provided with a clamping protrusion, the material thickness switching seat is provided with a clamping groove, and the clamping protrusion is clamped in the clamping groove.
When the device works, the first gasket, the second gasket and the third gasket with proper thicknesses are selected according to the position of a product positioning point, then the material thickness switching seat is fixed on the locking support through a bolt, the clamping protrusion is clamped in the clamping groove, the pressing head is pressed on the upper surface of a product through screwing the compression nut, when the product is thick, the thinner end of the material thickness switching piece is pushed to the lower end of the positioning guide pin through pushing the material thickness switching piece, at the moment, the second reset spring can push the screw rod to move downwards, and then the positioning guide pin is pulled to move downwards, so that the positioning pin can be pulled to move downwards, the distance between the pressing head and the positioning pin is adjusted, and the purpose of adapting to different sheet metal thicknesses is achieved.
The utility model discloses the beneficial effect who reaches does:
the locking device is arranged, so that the clamping of the upper surface of the metal plate to be positioned is realized;
the adjusting base is arranged, so that the position of the material thickness switching seat is adjusted, the contact point of the positioning pin and the metal plate is accurately positioned, and the positioning pin and the corresponding contact point can be accurately aligned under the condition that a jig is not replaced;
through setting up thick switching piece of material has realized right the change of locating pin height to adapt to the panel beating of co-altitude not, be convenient for to the location of panel beating.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view of fig. 1.
Fig. 3 is a view of a section perpendicular to the section of fig. 2.
In the drawings, 1, a locking device; 11. a pressure head; 12. tightening the fastening piece; 13. a first return spring; 14. a retainer; 16. a compression nut; 17. a chucking arm; 18. clamping convex;
2. a support device; 21. positioning pins; 22. rotating the sleeve; 23. a bushing; 24. positioning a guide pin; 25. a screw; 26. a material thickness switching sheet; 27. a material thickness switching seat; 28. a second return spring; 271. a switch sheet support; 272. a card slot; 261. a switching hole;
3. adjusting the base; 31. connecting a support; 32. locking the support; 33. a first gasket; 34. a second gasket; 35. a third gasket; 36. and a stop block.
Detailed Description
To facilitate understanding of the present invention for those skilled in the art, embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model provides an adjustable positioning device, include:
a locking device 1; through setting up locking device 1 to the cooperation strutting arrangement 2 has realized fixing the sheet metal component.
The supporting device 2, the locking device 1 is fixed on one side of the supporting device 2, and the upper end of the locking device is contacted with the upper side of the supporting device 2, and the clamping piece 14 can be fixed on the supporting device 2 by arranging the clamping protrusion 18 and the clamping groove 272;
the supporting device 2 comprises a positioning pin 21, a rotating sleeve 22, a lining 23, a positioning guide pin 24, a screw 25, a material thickness switching piece 26, a material thickness switching seat 27 and a second return spring 28, wherein the material thickness switching seat 27 is hollow, the lining 23 is arranged at the upper end of the material thickness switching seat, the positioning guide pin 24 is arranged in the lining 23, the positioning guide pin 24 is in sliding fit with the lining 23, the rotating sleeve 22 is arranged at the upper end of the positioning guide pin 24, the lower end of the rotating sleeve 22 is connected with the positioning guide pin 24 through threads, the upper end of the rotating sleeve 22 is fixed at the outer side of the positioning pin 21 through a bolt, the positioning pin 21 sequentially penetrates through the rotating sleeve 22 and the positioning guide pin 24, the positioning pin 21 is connected with the positioning guide pin 24 through threads, the height of the positioning pin 21 in the positioning guide pin 24 is adjusted, the material thickness switching seat 27 is internally provided with a switching piece support, the material thickness switching piece 26 is arranged on the switching piece support 271, the material thickness switching piece 26 can slide back and forth on the switching piece support 271 under the pushing of external force so as to change the height of the positioning guide pin 24, and the screw 25 sequentially passes through the second return spring 28, the switching piece support 271 and the material thickness switching piece 26 and is fixed at the lower end of the positioning guide pin 24 through threads;
adjust base 3, be equipped with on adjusting base 3 strutting arrangement 2 through setting up it is right to adjust base 3 has realized the removal of thick switching seat 27 position of material.
In this embodiment, the locking device 1 includes a pressing head 11, a tightening member 12, a first return spring 13, a clamping member 14 and a pressing nut 16, wherein one end of the pressing head 11 is in contact with the upper end of the positioning pin 21, the other end of the pressing head is fixed on the tightening member 12, the first return spring 13 is sleeved on the tightening member 12, the lower end of the first return spring 13 is in contact with the clamping member 14, the lower end of the tightening member 12 penetrates through the clamping member 14 and is connected with the pressing nut 16, by arranging the pressing nut 16, when the pressing nut 16 is tightened, the tightening member 12 moves downwards and further pulls the pressing head 11 to press the upper surface of the sheet metal part, and when the pressing nut 16 is loosened, the tightening member 12 moves upwards under the action of the first return spring 13 to lift the pressing head 11 upwards.
In this embodiment, the adjusting base 3 includes a connecting support 31, a locking support 32, a first gasket 33, a second gasket 34, a third gasket 35 and a stopper 36, the upper end of the connecting support 31 is provided with the first gasket 33, the upper end of the first gasket 33 is provided with the locking support 32, the stoppers 36 are arranged on two sides of the upper end of the locking support 32, the second gasket 34 and the third gasket 35 are arranged between the stopper 36 and the material thickness switching seat 27, the height of the locking support 32 is adjusted by setting the first gasket 33, and the adjustment of the horizontal position of the locking support 32 is achieved by setting the second gasket 34 and the third gasket 35. In the practical use process, because the connecting support 31 is integrally fixed, once the connecting support 31 is fixed, the position of the positioning pin 21 is also fixed, and in the practical process, because of errors in the preparation process, the positioning point on the sheet metal part can be dislocated from the positioning pin 21, and at this time, the thickness of the first gasket 33, the second gasket 34 and the third gasket 35 can be changed, so that the position of the positioning pin 21 can be finely adjusted.
In this embodiment, the material thickness switching piece 26 is in a step shape, the switching hole 261 is formed in the middle, the switching hole 261 is in a waist shape, the screw 25 penetrates through the switching hole 261, the material thickness switching piece 26 is in the step shape, the height of the positioning pin 21 can be adjusted, the distance between the positioning pin 21 and the pressing head 11 is further changed, and metal plates with different thicknesses can be clamped.
In this embodiment, the clamping member 14 includes a clamping arm 17, the clamping arm 17 is clamped at the upper end of the material thickness switching seat 27, and by providing the clamping arm 17, the clamping member 14 can be fixedly connected with the material thickness switching seat 27.
In this embodiment, the rotating sleeve 22 and the positioning pin 21 are fixed together by a latch.
In this embodiment, the clamping arm 17 is provided with a clamping protrusion 18, the material thickness switching seat 27 is provided with a clamping groove 272, the clamping protrusion 18 is clamped in the clamping groove 272, and the clamping member 14 and the material thickness switching seat 27 are accurately matched by setting the clamping protrusion 18 and the clamping groove 272.
When the device works, firstly, according to the position of the product positioning point, the first gasket 33, the second gasket 34 and the third gasket 35 with proper thickness are selected, then the material thickness switching seat 27 is fixed on the locking support 32 through bolts, the clamping convex 18 is clamped in the clamping groove 272, the pressing head 11 is pressed on the upper surface of the product through screwing the compression nut 16, when the product is thicker, the thinner end of the material thickness switching piece 26 is pushed to the lower end of the positioning guide pin 24 by pushing the material thickness switching piece 26, and at this time, the second return spring 28 pushes the screw rod 25 to move downwards, and thus the positioning guide pin 24, and the positioning pin 21, so as to adjust the distance between the pressure head 11 and the positioning pin 21 and achieve the purpose of adapting to different sheet metal thicknesses.
The utility model discloses the beneficial effect who reaches does:
the locking device is arranged, so that the clamping of the upper surface of the metal plate to be positioned is realized;
the adjusting base is arranged, so that the position of the material thickness switching seat is adjusted, the contact point of the positioning pin and the metal plate is accurately positioned, and the positioning pin and the corresponding contact point can be accurately aligned under the condition that a jig is not replaced;
through setting up thick switching piece of material has realized right the change of locating pin height to adapt to the panel beating of co-altitude not, be convenient for to the location of panel beating.
The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. An adjustable positioning device, comprising:
a locking device (1);
the locking device (1) is fixed on one side of the supporting device (2), and the upper end of the locking device is in contact with the upper side of the supporting device (2);
strutting arrangement (2) are including locating pin (21), rotatory sleeve (22), bush (23), location uide pin (24), screw rod (25), thick switch plate of material (26), thick switch plate of material (27) and second reset spring (28), thick switch plate of material (27) is the cavity form, and the upper end is equipped with bush (23), be equipped with in bush (23) location uide pin (24), location uide pin (24) upper end is equipped with rotatory sleeve (22), locating pin (21) passes in proper order rotatory sleeve (22) and location uide pin (24), be equipped with switch plate support (271) in thick switch plate (27), be equipped with on switch plate support (271) thick switch plate (26), screw rod (25) passes in proper order second reset spring (28), switch plate support (271), The material thickness switching piece (26) is fixed at the lower end of the positioning guide pin (24);
the adjusting base (3) is provided with the supporting device (2).
2. An adjustable positioning device as defined in claim 1, wherein: locking device (1) includes pressure head (11), screws up piece (12), first reset spring (13), chucking spare (14) and gland nut (16), pressure head (11) one end with locating pin (21) upper end contact, the other end is fixed screw up on piece (12), screw up piece (12) overcoat has first reset spring (13), first reset spring (13) lower extreme with chucking spare (14) contact, screw up piece (12) lower extreme passes chucking spare (14), and with gland nut (16) are connected.
3. An adjustable positioning device as defined in claim 2, wherein: adjust base (3) including connecting support (31), locking support (32), first gasket (33), second gasket (34), third gasket (35) and dog (36), it is equipped with to connect support (31) upper end first gasket (33), first gasket (33) upper end is equipped with locking support (32), locking support (32) upper end both sides are equipped with dog (36), dog (36) with be equipped with between thick switching seat (27) of material second gasket (34) with third gasket (35).
4. An adjustable positioning device as claimed in claim 1 or 2, wherein: the material thickness switching piece (26) is in a step shape, a switching hole (261) is formed in the middle of the material thickness switching piece, the switching hole (261) is in a waist circle shape, and the screw rod (25) penetrates through the switching hole (261).
5. An adjustable positioning device as defined in claim 2, wherein: the clamping piece (14) comprises a clamping arm (17), and the clamping arm (17) is clamped at the upper end of the material thickness switching seat (27).
6. An adjustable positioning device as defined in claim 1, wherein: the rotating sleeve (22) and the positioning pin (21) are fixed together through a bolt.
7. An adjustable positioning device as defined in claim 5, wherein: the material thickness switching mechanism is characterized in that a clamping protrusion (18) is arranged on the clamping arm (17), a clamping groove (272) is formed in the material thickness switching base (27), and the clamping protrusion (18) is clamped in the clamping groove (272).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120739258.9U CN213419615U (en) | 2021-04-13 | 2021-04-13 | Adjustable positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120739258.9U CN213419615U (en) | 2021-04-13 | 2021-04-13 | Adjustable positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213419615U true CN213419615U (en) | 2021-06-11 |
Family
ID=76253073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120739258.9U Active CN213419615U (en) | 2021-04-13 | 2021-04-13 | Adjustable positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213419615U (en) |
-
2021
- 2021-04-13 CN CN202120739258.9U patent/CN213419615U/en active Active
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| GR01 | Patent grant | ||
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