CN202192392U - Positioning device for middle section of axle housing - Google Patents
Positioning device for middle section of axle housing Download PDFInfo
- Publication number
- CN202192392U CN202192392U CN2011202945750U CN201120294575U CN202192392U CN 202192392 U CN202192392 U CN 202192392U CN 2011202945750 U CN2011202945750 U CN 2011202945750U CN 201120294575 U CN201120294575 U CN 201120294575U CN 202192392 U CN202192392 U CN 202192392U
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- CN
- China
- Prior art keywords
- mesopore
- middle hole
- positioning
- locating piece
- support column
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- Expired - Fee Related
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Abstract
The utility model discloses a positioning device, and particularly relates to a positioning device for a middle section of an axle housing, which is accurate in positioning and comprises a support, a middle hole positioning block and a plane positioning block. The middle hole positioning block and the plane positioning block are arranged on the support, the middle hole positioning block is positioned above the plane positioning block, and a positioning side surface of the middle hole positioning block is a conical surface. As the positioning side surface is a conical surface, a middle hole with variable diameters can also match with the positioning side surface in a self-adaptation manner, the axis of the middle hole can also be accurately positioned when the diameter of the middle hole is varied, and positioning precision is guaranteed. The middle hole positioning block can be disposed on the support by the aid of an elastic support column, accordingly, when the middle hole is positioned, the middle hole positioning block can float in a self-adaptation manner, the middle hole is sleeved into the positioning side surface of the middle hole positioning block, the elastic support column can further buffer exerted force for positioning, and damage due to excessively high force is prevented.
Description
Technical field
The utility model relates to a kind of positioner, especially a kind of axle housing stage casing positioner.
Background technology
Rear axle housing point is decided annexes such as spring block, oil pipe and need be guaranteed and the locus size of mesopore (comprise angle, axially, radial dimension); Former weld jig mesopore adopts mesopore locating piece and plane locating piece at an angle to each other, and hollow locating piece diameter is the same with mesopore, when the location; The mesopore locating piece is installed in the mesopore, utilizes the plane positioning piece to hold out against the lower plane of mesopore again, thereby accomplish the location; Mesopore was a black skin before yet point was fixed; And reasons such as welding deformation cause mesopore size size, mesopore plane and rear axle housing axial line distance to change greatly, and this has just caused mesopore to be difficult to fit with the mesopore locating piece, thereby causes the mesopore location inaccurate; And the lower plane of mesopore may form certain angle with the plane positioning piece, applies big power so again and also can't let the plane positioning piece smooth the lower plane of mesopore.Therefore, original positioner can cause certain position error, influences product quality.
The utility model content
The utility model technical problem to be solved provides a kind of axle housing stage casing positioner of accurate positioning.
The utility model solves the axle housing stage casing positioner that its technical problem adopted; Comprise support, be arranged on mesopore locating piece and plane locating piece on the support; Said mesopore locating piece is positioned on the said plane positioning piece, and the side, location of said mesopore locating piece is a taper surface.
Further be, also comprise elastomeric support column, said mesopore locating piece is to be arranged on the support through elastomeric support column.
Further be, elastomeric support column is made up of support column and the spring that is set on the support column, and said mesopore locating piece is slidingly fitted on the said support column.
Further be, also comprise elastic support structure, said plane positioning piece is arranged on the support through elastic support structure.
Further be, the elastic support structure hollow posts constitutes with the spring that is arranged in the hollow posts, and said plane positioning piece bottom is provided with the erection column that is inserted in the hollow posts.
The beneficial effect of the utility model is: because the side, location is a taper surface; Therefore the vicissitudinous mesopore of diameter also can adaptively match on the side, location; Thereby under the situation that median pore diameter changes, also can accurately locate the axis of mesopore, guarantee locating accuracy.The mesopore locating piece can be set on the support through elastomeric support column; Like this when locating mesopore; The mesopore locating piece can adaptively float; Thereby mesopore is nested on the side, location of mesopore locating piece, and elastomeric support column can also cushion the location applied force, prevent to exert oneself excessive and damage that cause.Equally, the plane positioning piece also can be arranged on the support through elastic support structure, and elastic support structure can prevent the generation of angle so that the plane positioning piece is adjacent to the mesopore lower plane when locating the mesopore lower plane like this, effectively increases setting accuracy.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the cutaway view of the utility model;
Parts, position and numbering among the figure: support 1, mesopore locating piece 2, plane positioning piece 3, side 4, location, elastomeric support column 5, elastic support structure 6, erection column 31, support column 51, hollow posts 61.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1, the utility model comprises support 1, is arranged on mesopore locating piece 2 and plane locating piece 3 on the support 1, and said mesopore locating piece 2 is positioned on the said plane positioning piece 3, and the side, location 4 of said mesopore locating piece 2 is a taper surface.When in use; The mesopore of rear axle housing is aimed at mesopore locating piece 2, press down then and can make the dead in line of axis and mesopore locating piece 2 of mesopore, this is because the side, location 4 that contacts with the mesopore inwall is a taper surface; Mesopore is in the process that presses down; Its inwall in the side, location of taper 4 guiding fit with side, location 4 gradually down, identical until the diameter of the taper surface of the diameter of mesopore and its contact position, can accomplish the location at this moment.Through said structure, even mesopore causes vary in diameter for some reason, also can fit with mesopore gradually in the ascending side, location 4 of diameter, just guaranteed locating accuracy thus; And because mesopore is the mesopore locating piece 2 of packing into gradually, therefore operation also is more prone to when the location.
For the ease of operation, as shown in Figure 1, also comprise elastomeric support column 5, said mesopore locating piece 2 is to be arranged on the support 1 through elastomeric support column 5.Elastomeric support column 5 can be spring structure, air cylinder structure.Because the function of elastomeric support column 5; Mesopore locating piece 2 is to fluctuate; When locating mesopore, mesopore locating piece 2 can adaptively float, thereby mesopore is nested on the side, location 4 of mesopore locating piece 2 like this; And elastomeric support column 5 can also cushion the location applied force, prevents to exert oneself excessive and damage that cause.
Concrete, like Fig. 1, shown in Figure 2, elastomeric support column 5 is made up of support column 51 and the spring that is set on the support column 51, and said mesopore locating piece 2 is slidingly fitted on the said support column 51.Will receive the effect of spring in the process that mesopore locating piece 2 slides on support column 51, thereby mesopore locating piece 2 is floated, also can apply certain reaction force and locate mesopore.
For accurate location, as shown in Figure 2, also comprise elastic support structure 6, said plane positioning piece 3 is arranged on the support 1 through elastic support structure 6.Navigate to 2 last times of mesopore locating piece at mesopore, plane positioning piece 3 can smooth the lower plane of mesopore, thereby guarantees the not run-off the straight on mesopore locating piece 2 of mesopore.Under the effect of elastic support structure 6; Plane positioning piece 3 can fluctuate; When mesopore presses down the location,, also can under the reaction of elastic support structure 6, smooth automatically like this even mesopore lower plane and plane positioning piece 3 upper surfaces have certain angle; Thereby better smooth the mesopore lower plane, guarantee better positioning accuracy.Elastic support structure 6 can be spring structure or air cylinder structure.
Concrete, as shown in Figure 2, elastic support structure 6 hollow posts 61 constitute with the spring that is arranged in the hollow posts 61, and said plane positioning piece 3 bottoms are provided with the erection column 31 that is inserted in the hollow posts 61.In the process that mesopore presses down, the lower plane of mesopore makes plane positioning piece 3 compress springs to withstanding the upper surface of plane positioning piece 3; Under the reaction force of spring; Make plane positioning piece 3 be pressed on the lower surface of mesopore, thereby prevent the appearance in gap, guarantee positioning accuracy.Elastic support structure 6 also can use the structure like elastomeric support column 5.
Claims (5)
1. axle housing stage casing positioner; Comprise support (1), be arranged on mesopore locating piece (2) and plane locating piece (3) on the support (1); Said mesopore locating piece (2) is positioned on the said plane positioning piece (3), it is characterized in that: the side, location (4) of said mesopore locating piece (2) is a taper surface.
2. axle housing as claimed in claim 1 stage casing positioner is characterized in that: also comprise elastomeric support column (5), said mesopore locating piece (2) is to be arranged on the support (1) through elastomeric support column (5).
3. axle housing as claimed in claim 2 stage casing positioner is characterized in that: said elastomeric support column (5) is by support column (51) and be set in the spring formation on the support column (51), and said mesopore locating piece (2) is slidingly fitted on the said support column (51).
4. like claim 1,2 or 3 described axle housing stage casing positioners, it is characterized in that: also comprise elastic support structure (6), said plane positioning piece (3) is arranged on the support (1) through elastic support structure (6).
5. axle housing as claimed in claim 4 stage casing positioner; It is characterized in that: said elastic support structure (6) hollow posts (61) and the spring that is arranged in the hollow posts (61) constitute, and said plane positioning piece (3) bottom is provided with the erection column (31) that is inserted in the hollow posts (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202945750U CN202192392U (en) | 2011-08-15 | 2011-08-15 | Positioning device for middle section of axle housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202945750U CN202192392U (en) | 2011-08-15 | 2011-08-15 | Positioning device for middle section of axle housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202192392U true CN202192392U (en) | 2012-04-18 |
Family
ID=45947323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202945750U Expired - Fee Related CN202192392U (en) | 2011-08-15 | 2011-08-15 | Positioning device for middle section of axle housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202192392U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613908A (en) * | 2014-12-27 | 2015-05-13 | 长城汽车股份有限公司 | Automatic positioning equipment for detecting vehicle axle housing and detection equipment for vehicle axle housing |
| CN105618992A (en) * | 2016-03-16 | 2016-06-01 | 宜昌江峡船用机械有限责任公司 | Clamping and positioning device for robot welding positioner of large weldment and spring parameter selection method |
-
2011
- 2011-08-15 CN CN2011202945750U patent/CN202192392U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613908A (en) * | 2014-12-27 | 2015-05-13 | 长城汽车股份有限公司 | Automatic positioning equipment for detecting vehicle axle housing and detection equipment for vehicle axle housing |
| CN105618992A (en) * | 2016-03-16 | 2016-06-01 | 宜昌江峡船用机械有限责任公司 | Clamping and positioning device for robot welding positioner of large weldment and spring parameter selection method |
| CN105618992B (en) * | 2016-03-16 | 2018-07-13 | 宜昌江峡船用机械有限责任公司 | A kind of large-scale weld assembly robot welding positioner clamping and positioning device and spring parameter selection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jianan Industry Co., Ltd., Sichuan Prov. Assignor: Jian'an Rear Axle Automobile Co., Ltd. China Chang'an Sichuan Branch Contract record no.: 2012510000091 Denomination of utility model: Positioning device for middle section of axle housing Granted publication date: 20120418 License type: Exclusive License Record date: 20120920 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jianan Industry Co., Ltd., Sichuan Prov. Assignor: Jian'an Rear Axle Automobile Co., Ltd. China Chang'an Sichuan Branch Contract record no.: 2012510000091 Date of cancellation: 20121130 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jianan Industry Co., Ltd., Sichuan Prov. Assignor: Jian'an Rear Axle Automobile Co., Ltd. China Chang'an Sichuan Branch Contract record no.: 2012510000177 Denomination of utility model: Positioning device for middle section of axle housing Granted publication date: 20120418 License type: Exclusive License Record date: 20121224 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20160815 |