CN204339226U - A kind of turbine case cap-blocking press-loading centering device - Google Patents
A kind of turbine case cap-blocking press-loading centering device Download PDFInfo
- Publication number
- CN204339226U CN204339226U CN201420741727.0U CN201420741727U CN204339226U CN 204339226 U CN204339226 U CN 204339226U CN 201420741727 U CN201420741727 U CN 201420741727U CN 204339226 U CN204339226 U CN 204339226U
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- Prior art keywords
- gland
- depression bar
- quick
- pressure head
- hollow structure
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Abstract
The utility model discloses a kind of turbine case cap-blocking press-loading centering device, comprises gland, pressure head, depression bar, pressed sleeve seat, and described pressed sleeve seat is connected with gland by the first quick-changing mechanism; Described gland the latter half is axially a hollow structure, the second quick-changing mechanism is provided with in described hollow structure, being provided with one between described second quick-changing mechanism and hollow structure can along described hollow structure inwall pressure head in axial sliding, and described pressure head and gland are matched in clearance; Described gland the latter half offers at least one elongated slot along fringe region circumference, is provided with depression bar in described elongated slot, described depression bar and gland matched in clearance, and described depression bar is fastened on described gland by the 3rd quick-changing mechanism; During original state, pressure head end is given prominence to below depression bar end.Technique effect of the present utility model is the quick-replaceable realizing gland, pressure head, depression bar by arranging multiple quick-changing mechanism, saves production cost, increases work efficiency, ensure product quality simultaneously.
Description
Technical field
the utility model relates to one and press-fits centering device, especially a kind of turbine case cap-blocking press-loading centering device.
Background technology
turbine case cap-blocking press-loading operation is the critical process of turbocharger turbine shell assembling, and its press mounting dimension precision directly affects function and the life-span of turbocharger, and pressing clamp is related to and press-fits reliability, the working strength of operating personnel and operating efficiency.Prior art provides a kind of can ensure to press-fit the high and turbine case cap-blocking press-loading centering device of stable working state of precision, yield rate.Just in order to pursue precision, in prior art, pressure head, depression bar are all fixed on gland, but the pressure head of frock, depression bar are consumable accessory, and once pressure head, depression bar damage, can not change, cause a whole set of turbine case cap-blocking press-loading centering device to obtain and again make, frock cost is high; And body separates with press, when thread-changing, expending the long period, to change the problem brought larger.
Utility model content
In view of the defect that above-mentioned prior art exists, the purpose of this utility model proposes a kind of easy to use, highly versatile, low cost of manufacture, realizes the turbine case cap-blocking press-loading centering device of quick-replaceable gland, pressure head, depression bar.
The purpose of this utility model will be achieved by the following technical programs:
A kind of turbine case cap-blocking press-loading centering device, comprise mutual dismountable pressed sleeve seat, gland, pressure head, depression bar, described pressed sleeve seat is connected with gland by the first quick-changing mechanism; Described gland the latter half is axially a hollow structure, the second quick-changing mechanism is provided with in described hollow structure, being provided with one between described second quick-changing mechanism and hollow structure can along described hollow structure inwall pressure head in axial sliding, and described pressure head and gland are matched in clearance; Described gland the latter half offers at least one elongated slot along fringe region circumference, is provided with depression bar in described elongated slot, described depression bar and gland matched in clearance, and described depression bar is fastened in described gland by the 3rd quick-changing mechanism; During original state, described pressure head end is given prominence to below depression bar end.
Preferably, described first quick-changing mechanism comprises one and has the latch of handle or bracelet and be arranged on the slot that pressed sleeve seat and gland match with described latch.
Preferably, the part of described gland is extend in described pressed sleeve seat and is abutted by a flange face.
Preferably, described second quick-changing mechanism comprises an adjustment screw, and the screw that described adjustment screw is arranged by described hollow structure top is connected with described gland, and the top of described pressure head extend between the inwall of described hollow structure and described adjustment screw.
Preferably, described pressure head comprises a counterbore, and the maximum gauge of the bottom of described adjustment screw is less than the internal diameter of described counterbore.
Preferably, be axially provided with a spring in described hollow structure, described adjustment screw runs through described spring axis, and one end of described spring is against the top of described hollow structure, and the other end is against on the end face of described pressure head.
Preferably, described 3rd quick-changing mechanism comprises and the screw hole matched with described and tight screw that arranges of tight screw and described gland lower end side, described and tight screw makes depression bar be close to the elongated slot inwall of described gland.
Preferably, described and the thread spindle of tight screw is arranged with locking nut, the outer wall of described gland is close in the inner side of described locking nut.
Preferably, described gland the latter half is evenly equipped with four elongated slots along fringe region circumference, is equipped with a depression bar in each elongated slot.
Preferably, the lower end of described depression bar is provided with the flange face abutted with described pressure 1 end face.
Technique effect of the present utility model is:
1, by arranging the first quick-changing mechanism, rapidly gland main body can be separated with pressed sleeve seat, quick-replaceable gland main body, the object of the different part of quick press mounting can be reached with this, thus increase thread-changing efficiency.
2, by arranging the second quick-changing mechanism, when pressure head occurs damaged, can be separated by pressure head rapidly, carry out the quick-replaceable of pressure head, and do not need to change whole frock with gland, meanwhile, pressure head adopts spring steel material, not easy to wear, and is not easy fracture.
3, by arranging the 3rd quick-changing mechanism, after depression bar wearing and tearing for a long time, can change single depression bar easily, and again need not make frock; Meanwhile, pressure head adopts spring steel material, not easy to wear, and is not easy fracture; And depression bar lower end adds flange face, ensure that below many depression bar flanges are highly consistent, thus ensure that multiple impression depth uniformity.This structure can arrange many depression bars in addition, to meet the different demands of multiple angle and impression quantity, improves the scope of application of whole frock.
Below with reference to Figure of description, detailed description of the invention of the present utility model is described in further detail, is easier to understand to make technical solutions of the utility model, grasps.
Accompanying drawing explanation
Fig. 1 is the sectional view of the utility model turbine case cap-blocking press-loading centering device;
Fig. 2 is the front view of the utility model turbine case cap-blocking press-loading centering device;
Fig. 3 is the left view of the utility model turbine case cap-blocking press-loading centering device;
Fig. 4 is the upward view of the utility model turbine case cap-blocking press-loading centering device;
Fig. 5 is the perspective view of the utility model turbine case cap-blocking press-loading centering device
Fig. 6 is the sectional view of the gland of the utility model turbine case cap-blocking press-loading centering device.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, carry out clear, complete description to the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of turbine case cap-blocking press-loading centering device described in the present embodiment, as shown in Fig. 1 ~ Fig. 6, comprise gland 1, pressure head 6, depression bar 2, pressed sleeve seat 7, described pressed sleeve seat 7 is directly connected with press.
Described pressed sleeve seat 7 is connected with gland 1 by the first quick-changing mechanism, described first quick-changing mechanism comprises one to be had the latch 8 of handle or bracelet 9 and is arranged on the slot 11 that pressed sleeve seat 7 and gland 1 match with described latch 8, and described pressed sleeve seat 7 is connected with gland 1 with slot 11 by described latch 8.Preferably, the part of described gland 1 is extend in described pressed sleeve seat 7 and is abutted by a flange face 17.Like this, described pressed sleeve seat 7 can be fastenedly connected with gland 1 by the first quick-changing mechanism and flange face 17, and the requirement of precision can be met well.
Described gland 1 the latter half is axially a hollow structure 20, is provided with the second quick-changing mechanism in described hollow structure 20, and being provided with one between described second quick-changing mechanism and hollow structure can along described hollow structure inwall pressure head 6 in axial sliding.Described second quick-changing mechanism comprises an adjustment screw 4, the screw 13 that described adjustment screw 4 is arranged by described hollow structure 20 top is connected with described gland 1, described adjustment screw 4 runs through the axle center that is arranged at spring 5 axial in hollow structure, one end of described spring 5 is against the top of described hollow structure, and the other end is against on the end face of described pressure head 6; Between the inwall that the top of described pressure head 6 extend into described hollow structure 20 and described adjustment screw 4.Described pressure head 6 comprises a counterbore 14, and the maximum gauge of the bottom of described adjustment screw 4 is less than the internal diameter of described counterbore 14.Described pressure head 6 can slide axially in described hollow structure, described pressure head 6 with gland 1 for wide arc gap coordinates.Described pressure head 6 adopts spring steel material, not easy to wear, and is not easy fracture.
In this preferred embodiment, described gland 1 the latter half is evenly equipped with four symmetrical between two elongated slots 12 along fringe region circumference, is equipped with a depression bar 2 in each elongated slot 12, and described depression bar 2 adopts a kind of material in spring steel, stainless steel to make.Described depression bar 2 coordinates with gland 1 small―gap suture, and during original state, described pressure head 6 end is given prominence to below depression bar 2 end.Described depression bar 2 is fastened in described gland 1 by the 3rd quick-changing mechanism, described 3rd quick-changing mechanism comprises and the screw hole 15 matched with described and tight screw 3 that arranges of tight screw 3 and described gland 1 lower end side, described and tight screw 3 makes depression bar 2 be close to elongated slot 12 inwall of described gland 1; Described and the thread spindle of tight screw 4 is arranged with locking nut 10, the outer wall of described gland 1 is close in the inner side of described locking nut 10; Preferably, the lower end of described depression bar 2 is provided with the flange face 16 abutted with described gland 1 end face, can ensure that below many depression bar flanges are highly consistent like this, thus ensure that multiple impression depth uniformity.
During application the present embodiment, the course of work of native system is as follows:
When carrying out the operation of pressure blanking cover, workpiece is positioned on workbench, now pressure head 6 end is in below depression bar 2 end, pressure head 6 is aimed at the discarded hole of turbine case, then starts press, along with press is progressively toward pressing down, pressure head 6 arrives to turbine case, and up walks under the resistance of turbine case, simultaneously Compress Spring 5, under the reaction force of spring, pressure head carries out pre-pressing to blanking cover.Along with press continue press down, pressure head 6 is by dead gland 1, now the end of depression bar 2 gives prominence to the end of pressure head 6, outstanding size can be regulated by adjustment screw 4 according to actual needs, lean on after death pressure head 6 and depression bar 2 to press down, until blanking cover is pressed into ideal position, depression bar 2 can extrude pit on exhaust apertures edge simultaneously simultaneously, after a turbine case pressure blanking cover operation completes, press tenth skill.
Control press withdraws, and now pressure head 6 slowly stretches downwards under the reaction force of spring 5, and progressively protrudes from described depression bar end, and after spring is completely lax, pressure head returns to original state, prepares to carry out next punching press.
When needs press-fit different part, hold the handle on latch 8 or bracelet 9, extract latch 8, unload gland 1 main body, change gland 1 main body of another frock, insert latch 8, complete the quick-replaceable of frock gland 1.
When pressure head 6 occurs that breakage needs to change, unscrew described adjustment screw 4, take off damaged pressure head 6, replace with new pressure head 6 and adjustment screw 4 of again screwing on, realize the quick-replaceable of pressure head 6.
When depression bar 2 wearing and tearing need to change, unclamp locking nut 10 and and tight screw 3, pull up depression bar 2, change new depression bar 2, tighten and tight screw 3, locking nut 10, realize the quick-replaceable of depression bar 2.
When needing to carry out multi-angle, the press-fiting of most amount to turbine case, can many depression bars 2 be set according to actual needs, to meet the demand to multi-angle and multiple pressure trace quantity.
The utility model is not limited to aforementioned embodiments; those skilled in the art are under the enlightenment of the utility model technical spirit; also may make other change, as long as but its realize function and the utility model same or similar, protection domain of the present utility model all should be belonged to.
Claims (10)
1. a turbine case cap-blocking press-loading centering device, is characterized in that: comprise mutual dismountable pressed sleeve seat (7), gland (1), pressure head (6), depression bar (2), described pressed sleeve seat (7) is connected with gland (1) by the first quick-changing mechanism;
Described gland (1) the latter half is axially a hollow structure (20), described hollow structure is provided with the second quick-changing mechanism in (20), being provided with one between described second quick-changing mechanism and hollow structure can along described hollow structure inwall pressure head (6) in axial sliding, and described pressure head (6) and gland (1) are matched in clearance;
Described gland (1) the latter half offers at least one elongated slot (12) along fringe region circumference, depression bar (2) is provided with in described elongated slot, described depression bar (2) and gland (1) matched in clearance, described depression bar (2) is fastened in described gland (1) by the 3rd quick-changing mechanism; During original state, described pressure head (6) end is given prominence to below depression bar (2) end.
2. turbine case cap-blocking press-loading centering device according to claim 1, is characterized in that: described first quick-changing mechanism comprises one to be had the latch (8) of handle or bracelet (9) and is arranged on pressed sleeve seat (7) and the upper slot (11) matched with described latch (8) of gland (1).
3. turbine case cap-blocking press-loading centering device according to claim 2, is characterized in that: the part of described gland (1) is extend in described pressed sleeve seat (7) and abutted by a flange face (17).
4. turbine case cap-blocking press-loading centering device according to claim 1, it is characterized in that: described second quick-changing mechanism comprises an adjustment screw (4), the screw (13) that described adjustment screw (4) is arranged by described hollow structure (20) top is connected with described gland (1), and the top of described pressure head (6) extend between the inwall of described hollow structure (20) and described adjustment screw (4).
5. turbine case cap-blocking press-loading centering device according to claim 4, is characterized in that: described pressure head (6) comprises a counterbore (14), and the maximum gauge of the bottom of described adjustment screw (4) is less than the internal diameter of described counterbore (14).
6. turbine case cap-blocking press-loading centering device according to claim 5, it is characterized in that: in described hollow structure, be axially provided with a spring (5), described adjustment screw (4) runs through described spring (5) axle center, one end of described spring (5) is against the top of described hollow structure, and the other end is against on the end face of described pressure head (6).
7. turbine case cap-blocking press-loading centering device according to claim 1, it is characterized in that: described 3rd quick-changing mechanism comprises and the screw hole (15) matched with described and tight screw (3) that arranges of tight screw (3) and described gland (1) lower end side, described and tight screw (3) makes depression bar (2) be close to elongated slot (12) inwall of described gland (1).
8. turbine case cap-blocking press-loading centering device according to claim 7, is characterized in that: described and the thread spindle of tight screw (3) is arranged with locking nut (10), and the outer wall of described gland (1) is close in the inner side of described locking nut (10).
9. turbine case cap-blocking press-loading centering device according to claim 1, is characterized in that: described gland (1) the latter half is evenly equipped with four elongated slots (12) along fringe region circumference, is equipped with a depression bar (2) in each elongated slot (12).
10. turbine case cap-blocking press-loading centering device according to claim 9, is characterized in that: the lower end of described depression bar (2) is provided with the flange face (16) abutted with described gland (1) end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420741727.0U CN204339226U (en) | 2014-09-29 | 2014-12-02 | A kind of turbine case cap-blocking press-loading centering device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420567277 | 2014-09-29 | ||
| CN2014205672778 | 2014-09-29 | ||
| CN201420741727.0U CN204339226U (en) | 2014-09-29 | 2014-12-02 | A kind of turbine case cap-blocking press-loading centering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204339226U true CN204339226U (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420741727.0U Expired - Fee Related CN204339226U (en) | 2014-09-29 | 2014-12-02 | A kind of turbine case cap-blocking press-loading centering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204339226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289891A (en) * | 2014-09-29 | 2015-01-21 | 常州南车汽车零部件有限公司 | Press-fitting centering device for turbine shell plugging cover |
-
2014
- 2014-12-02 CN CN201420741727.0U patent/CN204339226U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289891A (en) * | 2014-09-29 | 2015-01-21 | 常州南车汽车零部件有限公司 | Press-fitting centering device for turbine shell plugging cover |
| CN104289891B (en) * | 2014-09-29 | 2016-09-28 | 常州南车汽车零部件有限公司 | A kind of turbine case cap-blocking press-loading centering device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20171202 |