CN201552511U - Connecting rod and piston assembling coaxiality guaranteeing tooling - Google Patents
Connecting rod and piston assembling coaxiality guaranteeing tooling Download PDFInfo
- Publication number
- CN201552511U CN201552511U CN200920242799XU CN200920242799U CN201552511U CN 201552511 U CN201552511 U CN 201552511U CN 200920242799X U CN200920242799X U CN 200920242799XU CN 200920242799 U CN200920242799 U CN 200920242799U CN 201552511 U CN201552511 U CN 201552511U
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- piston
- fixture block
- connecting rod
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Abstract
The utility model discloses a connecting rod and piston assembling coaxiality guaranteeing tooling, which relates to a tooling used for guaranteeing coaxiality of assembling workpieces. The tooling comprises a support, a supporting column, a base, a small cylinder, a small clamping block, a big clamping block, a big cylinder and a floating positioning fork, wherein the base is used for supporting a piston and a connecting rod component. The upper end of the support is provided with a square notch, the supporting column is disposed below the tail end of the square notch, bolts for the base are fixed on the lower section of the support column, the small clamping block is disposed at a piston rod end of the small cylinder, bolts for the small cylinder are fixed on one side of the square notch, the small clamping block faces to the square notch, the big clamping block is arranged at a piston rod end of the big cylinder, bolts for the big cylinder are fixed on one side of the square notch opposite to the small cylinder, and the big clamping block faces to the square notch. The tooling has the advantages of resolving the problem of uncertain product position in left and right directions when two holding forces are equal to each other, avoiding over-constrained localization by adopting a floating positioning structure and achieving strong applicability, long service life and low cost for upgrading and updating.
Description
Technical field:
Connecting rod and piston assembling axiality guarantee frock, relate to the processing unit (plant) that is used for damper, relate in particular to the axiality that has two pistons and fixture block, unsteady location structure and adjustable whetstone seat and guarantee frock.
Background technology:
Connecting rod and piston are main functors in the automobile absorber.A technical indicator is wherein arranged, guarantee that both are coaxial when requiring assembling.This index was to rely on accuracy of manufacture of each relevant part to realize that indirectly the required precision that several parts are relevant with this index adds up well beyond matching requirements in the past, was bound to when producing in batches that some is defective, and actual production has also proved this point.Disqualification rate about 40%.
So, adopting when having production technology now, connecting rod relies on the accuracy of manufacture of each relevant part to be difficult to the problem of indirect its axiality of assurance when assembling with piston.
The utility model content:
The utility model is intended to solution to be adopted when having production technology now, and connecting rod relies on the accuracy of manufacture of each relevant part to be difficult to the problem of indirect its axiality of assurance when assembling with piston.
For reaching above-mentioned purpose, the utility model adopts following scheme:
Connecting rod and piston assembling axiality guarantee frock, comprise: support, support column and be used for supporting piston and the whetstone seat of link assembly, the upper surface of described support is provided with square breach, and support column is arranged at aforementioned square breach end below, and described whetstone seat is arranged at the hypomere of support column; Also comprise: little cylinder, little fixture block, big fixture block, big cylinder and the location fork that floats;
Described little fixture block is arranged at the piston rod end of little cylinder, and little cylinder is arranged at a side of aforementioned square breach, and little fixture block is towards square breach;
Described big fixture block is arranged at the piston rod end of big cylinder, and big cylinder is arranged at the relative side with little cylinder of aforementioned square breach, and big fixture block is towards square breach;
Described unsteady location is pitched an end and is provided with " V " v notch v and the slotted hole that is used for connecting rod dependence, the location fork that floats is arranged between the below, upper surface of support, aforementioned square breach end and the support column by screw rod, and screw head is used for cooperating with aforementioned slotted hole and realizes floating locating and pitch unsteady spring with floating also to be provided with between the fork of location.
Guarantee frock according to connecting rod provided by the utility model and piston assembling axiality, described support column is provided with the whetstone seat location slotted hole that is used to adjust whetstone seat upper-lower position.
Guarantee frock according to connecting rod provided by the utility model and piston assembling axiality, also be provided with interchangeable support plate on the described whetstone seat, described support plate is provided with and is used to insert the locating hole of connecting rod end with the location.
Guarantee frock according to power connecting rod provided by the utility model and piston assembling axiality, described little fixture block is fixed by the external screw thread of internal thread and small cylinder piston bar, and the piston rod of little cylinder also is provided with the back tightening nut that is used to limit the position of little fixture block on the small cylinder piston bar is axial.
Guarantee frock according to connecting rod provided by the utility model and piston assembling axiality, described big fixture block is fixed by the internal thread and the external screw thread of big cylinder piston rod, and the piston rod of big cylinder also is provided with the back tightening nut that is used to limit the position of big fixture block on big cylinder piston rod is axial.
The beneficial effects of the utility model are:
1, adopts small one and large one air cylinder driven fixture block of two, determine product left and right directions position, clamp, if avoid two chucking powers to equate that product left and right directions position is with regard to uncertain problem with little cylinder force with the extreme position of big cylinder piston rod.
2, adopt and to make the unsteady location structure (float to locate and pitch) that moves forward and backward, avoided the location.
3, applicability is strong, and the position be changed or be adjusted to big fixture block, little fixture block, whetstone seat, support plate (7) all can according to connecting rod of being processed and piston; Accordingly, also the service life of this frock of Yan Changing, reduced and changed frock upgrading cost.
Description of drawings:
Fig. 1 is the structural representation of facing of the present utility model;
Fig. 2 is the part anatomical structure schematic diagram of facing of the present utility model;
Fig. 3 is that part anatomical structure schematic diagram is looked on Fig. 3-left side of the present utility model;
Fig. 4 is unsteady location fork plan structure figure of the present utility model;
Fig. 5 is Fig. 5 of the present utility model-user mode reference diagram;
Among the figure: 1, support, 2, little cylinder, 3, little fixture block, 4, big fixture block, 5, big cylinder, 6, the whetstone seat, 7, support plate, 701, locating hole, 8, support column, 801, whetstone seat location slotted hole, the 9 location forks that float, 901, " V " v notch v, 10, piston rod part.
The specific embodiment:
As shown in Figure 1, 2, 3, this frock by: support 1, support column 8, the whetstone seat 6 that is used for supporting piston and link assembly, stingy cylinder 2, clip piece 3, big fixture block 4, big cylinder 5 and the location fork 9 that floats constitute.
The upper surface of described support 1 is provided with square breach, and support column 8 is arranged at aforementioned square breach end below, and described whetstone seat 6 usefulness bolting are in the hypomere of support column 8;
Described clip piece 3 is fixed by the external screw thread of internal thread and stingy cylinder 2 piston rods, and the piston rod of stingy cylinder 2 also is provided with and is used to limit the back tightening nut of clip piece 3 in the position that stingy cylinder 2 piston rods make progress.Stingy cylinder 2 usefulness bolting are in a side of aforementioned square breach, and clip piece 3 is towards square breach.
Described big fixture block 4 is fixed by the internal thread and the external screw thread of big cylinder 5 piston rods, and the piston rod of big cylinder 5 also is provided with and is used to limit the back tightening nut of big fixture block 4 in the position that big cylinder 5 piston rods make progress.Big cylinder 5 usefulness bolting are in aforementioned square breach and stingy cylinder 2 relative sides, and big fixture block 4 is towards square breach.
As shown in Figure 4, described unsteady location is pitched 9 one ends and is provided with " V " v notch v 901 and the slotted hole that is used for connecting rod dependence, float location fork 9 by screw rod establish the below, upper surface that is hung on support 1, aforementioned square breach is terminal with support column 8 between, screw head is used for cooperating with aforementioned slotted hole and realizes that unsteady the location pitch 9 unsteady springs with floating also to be provided with between the location fork 9.Mainly be to realize that unsteady location fork 9 mainly moves forward and backward.
Be milled with the whetstone seat location slotted hole 801 that is used to adjust whetstone seat 6 upper-lower positions on the described support column 8.
Also be provided with interchangeable support plate 7 on the described whetstone seat 6, described support plate 7 is provided with and is used to insert the locating hole 701 of connecting rod end with the location.
Using method of the present utility model is:
1, the piston rod part 10 after piston, the connecting rod assembly, wouldn't screw nut, place on the support plate 7 of location whetstone seat 6, connecting rod end inserts in the locating hole 701, and connecting rod is leaned against on " V " v notch v 901 of the location fork 9 that floats, with product orientation in pinch zones.(with reference to Fig. 5)
2, whetstone seat 2 according to connecting rod to be processed and plunger designs, it can do to adjust up and down along support plate 7.
3, the unsteady fork 9 of locating can move forward and backward, and is pressed on the stationary plane according to spring 4 pressure, avoids the location.
4, start cylinder, piston, connecting rod are clamped, this work step is coaxial with both clampings.
5, screw the nut that piston rod part 10 is used to connect.
6, unclamp cylinder, take off piston and link assembly 10, end-of-job.
Claims (5)
1. connecting rod and piston assembling axiality guarantees frock, comprise: support (1), support column (8) and whetstone seat (6), the upper surface of described support (1) is provided with square breach, and support column (8) is arranged at aforementioned square breach end below, and described whetstone seat (6) is arranged at the hypomere of support column (8); It is characterized in that:
Also comprise: little cylinder (2), little fixture block (3), big fixture block (4), big cylinder (5) and the location fork (9) that floats; Described little fixture block (3) is arranged at the piston rod end of little cylinder (2), and little cylinder (2) is arranged at a side of aforementioned square breach, and little fixture block (3) is towards square breach; Described big fixture block (4) is arranged at the piston rod end of big cylinder (5), and big cylinder (5) is arranged at the relative side with little cylinder (2) of aforementioned square breach, and big fixture block (4) is towards square breach; Described unsteady location fork (9) one ends are provided with and are used for " V " v notch v (901) and the slotted hole that connecting rod relies on, float location fork (9) by screw rod be arranged at the below, upper surface of support (1), aforementioned square breach is terminal with support column (8) between, screw head is used for cooperating with aforementioned slotted hole and realizes that unsteady the location pitch (9) unsteady spring with floating also to be provided with between the location fork (9).
2. connecting rod according to claim 1 and piston assembling axiality guarantee frock, it is characterized in that: described support column (8) is provided with the whetstone seat location slotted hole (801) that is used to adjust whetstone seat (6) upper-lower position.
3. connecting rod according to claim 1 and piston assembling axiality guarantee frock, it is characterized in that: also be provided with interchangeable support plate (7) on the described whetstone seat (6), described support plate (7) is provided with and is used to insert the locating hole (701) of connecting rod end with the location.
4. connecting rod according to claim 1 and piston assembling axiality guarantee frock, it is characterized in that: described little fixture block (3) is fixed by the external screw thread of internal thread and little cylinder (2) piston rod, and the piston rod of little cylinder (2) also is provided with and is used to limit the back tightening nut of little fixture block (3) in the position that little cylinder (2) piston rod makes progress.
5. connecting rod according to claim 1 and piston assembling axiality guarantee frock, it is characterized in that: described big fixture block (4) is fixed by the internal thread and the external screw thread of big cylinder (5) piston rod, and the piston rod of big cylinder (5) also is provided with and is used to limit the back tightening nut of big fixture block (4) in the position that big cylinder (5) piston rod makes progress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920242799XU CN201552511U (en) | 2009-10-28 | 2009-10-28 | Connecting rod and piston assembling coaxiality guaranteeing tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920242799XU CN201552511U (en) | 2009-10-28 | 2009-10-28 | Connecting rod and piston assembling coaxiality guaranteeing tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201552511U true CN201552511U (en) | 2010-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920242799XU Expired - Fee Related CN201552511U (en) | 2009-10-28 | 2009-10-28 | Connecting rod and piston assembling coaxiality guaranteeing tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201552511U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100838A (en) * | 2013-01-22 | 2013-05-15 | 山西东华机械有限公司 | Well mouth water pipe chuck |
| CN103878715A (en) * | 2014-04-11 | 2014-06-25 | 太仓万冠涂装设备有限公司 | Gripping structure of roll-coating device |
| CN104209306A (en) * | 2014-08-21 | 2014-12-17 | 江苏港星方能超声洗净科技有限公司 | Workpiece fixture for robot cleaning machine |
| CN104400715A (en) * | 2014-11-21 | 2015-03-11 | 重庆耀勇减震器有限公司 | Clamping device for screwing shock absorber |
| CN104440711A (en) * | 2014-11-21 | 2015-03-25 | 重庆耀勇减震器有限公司 | Chuck assembly of shock absorber screwing-connecting device |
| CN108406633A (en) * | 2018-02-13 | 2018-08-17 | 陈杨 | Industrial design foamed plastics geometrical clamp |
-
2009
- 2009-10-28 CN CN200920242799XU patent/CN201552511U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100838A (en) * | 2013-01-22 | 2013-05-15 | 山西东华机械有限公司 | Well mouth water pipe chuck |
| CN103100838B (en) * | 2013-01-22 | 2016-01-27 | 山西东华机械有限公司 | Well head water pipe chuck |
| CN103878715A (en) * | 2014-04-11 | 2014-06-25 | 太仓万冠涂装设备有限公司 | Gripping structure of roll-coating device |
| CN104209306A (en) * | 2014-08-21 | 2014-12-17 | 江苏港星方能超声洗净科技有限公司 | Workpiece fixture for robot cleaning machine |
| CN104209306B (en) * | 2014-08-21 | 2017-01-11 | 江苏港星方能超声洗净科技有限公司 | Workpiece fixture for robot cleaning machine |
| CN104400715A (en) * | 2014-11-21 | 2015-03-11 | 重庆耀勇减震器有限公司 | Clamping device for screwing shock absorber |
| CN104440711A (en) * | 2014-11-21 | 2015-03-25 | 重庆耀勇减震器有限公司 | Chuck assembly of shock absorber screwing-connecting device |
| CN108406633A (en) * | 2018-02-13 | 2018-08-17 | 陈杨 | Industrial design foamed plastics geometrical clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20141028 |
|
| EXPY | Termination of patent right or utility model |