CN204160152U - A kind of pinion and-rack hydraulic steering gear rack shaft retainer-ring press mounting device - Google Patents
A kind of pinion and-rack hydraulic steering gear rack shaft retainer-ring press mounting device Download PDFInfo
- Publication number
- CN204160152U CN204160152U CN201420490940.9U CN201420490940U CN204160152U CN 204160152 U CN204160152 U CN 204160152U CN 201420490940 U CN201420490940 U CN 201420490940U CN 204160152 U CN204160152 U CN 204160152U
- Authority
- CN
- China
- Prior art keywords
- steering gear
- gear rack
- shaft block
- block ring
- rack
- 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
Links
Abstract
The utility model discloses a kind of pinion and-rack hydraulic steering gear rack shaft retainer-ring press mounting device, comprise workbench, shaft block ring fixture is on the table set, steering gear rack, the piston be arranged on steering gear rack, by steering gear rack the shaft block ring pressed in shaft block ring fixture snap in the circlip groove Inner of steering gear rack press-loading device, will the resetting-mechanism that the steering gear rack after shaft block ring is pressed be press-fited.Adopt said structure, the utility model has the following advantages: avoid the distortion of shaft block ring, whether be press-fit into place ensures by equipment completely, as non-conforming equipment will be reported to the police, the simultaneously design of special positioning fixture becomes inner conical surface and carries out back-up ring effective spacing, push-down head upwards jack-up tooth bar end face after having press-fited, ejects fixture by rack piston assembly.
Description
Technical field
The utility model relates to automobile steering device field, particularly a kind of pinion and-rack hydraulic steering gear rack shaft retainer-ring press mounting device.
Background technology
At present, pinion and-rack hydraulic steering gear is all by rack piston bilateral reciprocation in steering gear cylinder body, produces pressure differential thus produce hydraulic booster about piston in two chambeies.From hydraulic steering gear product design angle primarily of piston and shaft block ring composition, tooth bar shaft block ring and Piston assembling complete after, then the pressure-off power of rack piston is guaranteed by piston and rack support roll riveting mode, and now the shaft block ring assembly technology of the piston limit bearing hydraulic booster is even more important, and during current numerous tooth bar shaft block ring assembling, all that namely very traditional technology mode knocks (as shown in Figure 3) by attaching, to guarantee shaft block ring and tooth bar are seated between circlip groove, can this kind of assembly technology be seated completely to two parts and the deflection of back-up ring cannot effectively ensure, distortion and bump injury can be caused to tooth bar and shaft block ring simultaneously, from product using function and the life-span consideration may bear pressure to piston and affect.
Utility model content
Technical problem to be solved in the utility model is, for the deficiencies in the prior art, a kind of pinion and-rack hydraulic steering gear rack shaft retainer-ring press mounting device is provided, is fitted in tooth bar circlip groove Inner process at steering gear rack shaft block ring the object avoiding being out of shape to reach.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of pinion and-rack hydraulic steering gear rack shaft retainer-ring press mounting device, comprise workbench, shaft block ring fixture be on the table set, steering gear rack, the piston be arranged on steering gear rack, by steering gear rack the shaft block ring pressed in shaft block ring fixture snap in the circlip groove Inner of steering gear rack press-loading device, will the resetting-mechanism that the steering gear rack after shaft block ring is pressed be press-fited.
Described workbench is provided with support, is connected with supporting seat below described workbench.
Described press-loading device comprises the upper cylinder being connected to cradle top, the seaming chuck be connected with upper cylinder piston rod, and described seaming chuck is arranged on the top of shaft block ring fixture.
Described shaft block ring fixture comprises clamp cylinder body, described chuck body inner diameter is decreased in the middle part of the inwall of chuck body downwards by upper shed gradually, form conical surface inwall, the minimum diameter of conical surface inwall lower end is less than the diameter of shaft block ring, and described shaft block ring is arranged on the conical surface inwall of chuck body before press-fiting.
Described resetting-mechanism comprise the lower cylinder be connected on supporting seat, with lower cylinder piston rod and the push-down head be connected, described push-down head is arranged on the below of shaft block ring fixture.
Described upper cylinder is connected with controller, and described controller is connected with display screen.
The utility model adopts said structure, have the following advantages: 1, start button, cylinder drives seaming chuck to press-fit downwards, then by pressure display screen display relevant pressure, avoid the distortion of shaft block ring like this, whether be press-fit into place ensure by equipment completely, as non-conforming equipment will be reported to the police, while special positioning fixture design become inner conical surface and back-up ring carried out effective spacing, push-down head upwards jack-up tooth bar end face after having press-fited, ejects fixture by rack piston assembly; 2, the special positioning fixture of this device is connected with guide rail form with between work top, can remodel fast according to processing different product demand; 3, when semi-automatic and automatic assembly line, greatly reduce the input of human resources, enhance productivity.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail;
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of shaft block ring fixture in the utility model;
Fig. 3 is the structural representation of background technology in the utility model;
In Fig. 1 ~ Fig. 2,1, workbench; 2, steering gear rack; 3, shaft block ring; 4, circlip groove; 5, support; 6, supporting seat; 7, upper cylinder; 8, seaming chuck; 9, chuck body; 10, conical surface inwall; 11, lower cylinder; 12, push-down head; 13, display screen; 15, piston.
Detailed description of the invention
A kind of pinion and-rack hydraulic steering gear rack shaft retainer-ring press mounting device as shown in Fig. 1 ~ Fig. 2, comprise workbench 1, the shaft block ring fixture be arranged on workbench 1, steering gear rack 2, the piston 15 be arranged on steering gear rack 2, by steering gear rack 2 shaft block ring 3 pressed in shaft block ring fixture snap in circlip groove 4 Inner of steering gear rack 2 press-loading device, will the resetting-mechanism of pressure on the steering gear rack 2 that press-fit after shaft block ring 3.Workbench 1 is provided with support 5, is connected with supporting seat 6 below workbench 1.Press-loading device comprises the upper cylinder 7 being connected to support 5 top, the seaming chuck 8 be connected with upper cylinder 7 piston rod, and seaming chuck 8 is arranged on the top of shaft block ring fixture.
Shaft block ring fixture comprises clamp cylinder body 9, chuck body 9 inner diameter is decreased in the middle part of the inwall of chuck body 9 downwards by upper shed gradually, form conical surface inwall 10, the minimum diameter of conical surface inwall 10 lower end is less than the diameter of shaft block ring 3, shaft block ring 3 is arranged on the conical surface inwall 10 of chuck body 9 before press-fiting, and conical surface inwall 10 ensures that the shaft block ring 3 be placed on it falls.Resetting-mechanism comprise the lower cylinder 11 be connected on supporting seat 6, with lower cylinder 11 piston rod and the push-down head 12 be connected, push-down head is arranged on the below of shaft block ring fixture.Upper cylinder 7 is connected with controller, and described controller is connected with display screen 13.Controller can adopt PLC.Display screen 13 is provided with the starting switch that control PLC controller starts upper cylinder 7.
A pressing method for pinion and-rack hydraulic steering gear rack shaft retainer-ring press mounting device, method comprises the following steps:
A) steering gear rack is put into shaft block ring fixture, upper cylinder controls seaming chuck and presses down, and is depressed into one end of steering gear rack, makes steering gear rack press to the circlip groove Inner of shaft block ring press-in steering gear rack; In a step, press-fit process controller and by the piston rod process of cylinder, pressure is shown on a display screen.
B) control push-down head is pressed by lower cylinder, will the steering gear rack jack-up after shaft block ring be press-fited, and reset, finish the work.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the various improvement that the technical solution of the utility model is carried out; or directly apply to other occasion, all within protection domain of the present utility model without improving.
Claims (6)
1. a pinion and-rack hydraulic steering gear rack shaft retainer-ring press mounting device, is characterized in that: comprise workbench (1), the shaft block ring fixture be arranged on workbench (1), steering gear rack (2), the piston (15) be arranged on steering gear rack (2), the shaft block ring (3) pressed in shaft block ring fixture snaps in the press-loading device of circlip groove (4) Inner of steering gear rack (2), will press-fit the resetting-mechanism of the upper pressure of the steering gear rack (2) after shaft block ring (3) by steering gear rack (2).
2. a kind of pinion and-rack hydraulic steering gear rack shaft retainer-ring press mounting device according to claim 1, it is characterized in that: described workbench (1) is provided with support (5), described workbench (1) below is connected with supporting seat (6).
3. a kind of pinion and-rack hydraulic steering gear rack shaft retainer-ring press mounting device according to claim 1, it is characterized in that: described press-loading device comprises the upper cylinder (7) being connected to support (5) top, the seaming chuck (8) be connected with upper cylinder (7) piston rod, described seaming chuck (8) is arranged on the top of shaft block ring fixture.
4. a kind of pinion and-rack hydraulic steering gear rack shaft retainer-ring press mounting device according to claim 1 or 3, it is characterized in that: described shaft block ring fixture comprises clamp cylinder body (9), described chuck body (9) inner diameter is decreased in the middle part of the inwall of chuck body (9) downwards gradually by upper shed, form conical surface inwall (10), the minimum diameter of conical surface inwall (10) lower end is less than the diameter of shaft block ring (3), described shaft block ring (3) is arranged on the conical surface inwall (10) of chuck body (9) before press-fiting.
5. a kind of pinion and-rack hydraulic steering gear rack shaft retainer-ring press mounting device according to claim 1 or 3, it is characterized in that: described resetting-mechanism comprise the lower cylinder (11) be connected on supporting seat (6), with lower cylinder (11) piston rod and the push-down head be connected (12), described push-down head is arranged on the below of shaft block ring fixture.
6. a kind of pinion and-rack hydraulic steering gear rack shaft retainer-ring press mounting device according to claim 3, is characterized in that: described upper cylinder (7) is connected with controller, and described controller is connected with display screen (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490940.9U CN204160152U (en) | 2014-08-28 | 2014-08-28 | A kind of pinion and-rack hydraulic steering gear rack shaft retainer-ring press mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490940.9U CN204160152U (en) | 2014-08-28 | 2014-08-28 | A kind of pinion and-rack hydraulic steering gear rack shaft retainer-ring press mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204160152U true CN204160152U (en) | 2015-02-18 |
Family
ID=52533878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420490940.9U Expired - Fee Related CN204160152U (en) | 2014-08-28 | 2014-08-28 | A kind of pinion and-rack hydraulic steering gear rack shaft retainer-ring press mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204160152U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259826A (en) * | 2014-08-28 | 2015-01-07 | 芜湖恒隆汽车转向系统有限公司 | Retainer ring press-fitting device and retainer ring press-fitting method for rack shaft of pinion-and-rack type hydraulic steering gear |
| CN114434129A (en) * | 2022-02-14 | 2022-05-06 | 天能电池集团（安徽）有限公司 | Lantern ring installation equipment for storage battery acid adding kettle and operation method thereof |
-
2014
- 2014-08-28 CN CN201420490940.9U patent/CN204160152U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259826A (en) * | 2014-08-28 | 2015-01-07 | 芜湖恒隆汽车转向系统有限公司 | Retainer ring press-fitting device and retainer ring press-fitting method for rack shaft of pinion-and-rack type hydraulic steering gear |
| CN114434129A (en) * | 2022-02-14 | 2022-05-06 | 天能电池集团（安徽）有限公司 | Lantern ring installation equipment for storage battery acid adding kettle and operation method thereof |
| CN114434129B (en) * | 2022-02-14 | 2024-02-06 | 天能电池集团（安徽）有限公司 | Collar mounting equipment for storage battery acidification kettle and operation method of collar mounting equipment |
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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: 20150218 Termination date: 20150828 |
|
| EXPY | Termination of patent right or utility model |