CN201463877U - Pressure mechanism for detection - Google Patents
Pressure mechanism for detection Download PDFInfo
- Publication number
- CN201463877U CN201463877U CN2009201222598U CN200920122259U CN201463877U CN 201463877 U CN201463877 U CN 201463877U CN 2009201222598 U CN2009201222598 U CN 2009201222598U CN 200920122259 U CN200920122259 U CN 200920122259U CN 201463877 U CN201463877 U CN 201463877U
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- Prior art keywords
- oil cylinder
- screw
- fixed
- seat
- bearing
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- Expired - Lifetime
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Abstract
The utility model discloses a pressure mechanism for detection, which comprises a base, a stepping motor, a motor seat, a screw rod support, a ball screw, a bearing chock, an oil cylinder seat, an oil cylinder body and a piston push rod, wherein the motor seat is connected with the base in a contact manner, the screw rod support and the oil cylinder seat are respectively fixed on the base, the ball screw comprises a screw rod and a nut and is fixed on the screw rod support via the nut, one end of the screw rod is coupled with the output shaft of the stepping motor via a coupler while the other end thereof is movably connected with the bearing chock via a bearing assembly, the oil cylinder body is fixed on the oil cylinder seat, and one end of the piston push rod is fixed with the bearing chock. The utility model adopts the stepping motor to drive the ball screw, the rotational movement of the ball screw is converted to the rectilinear motion of the piston push rod to push the piston push rod at uniform speed for pressurization, the pressurization rate can be adjusted by adjusting the pulse frequency of the stepping motor, and the pressure also can be magnified, thereby realizing the effect that a smaller motor can generate multiplied driving force.
Description
Technical field
The utility model relates to a kind of automotive disc brake clamp caliper that is applicable to the employed pressing mechanism of occasion of pressing speed requirement when doing detections such as deflection detects, piston is done the self-return detection.
Background technology
Be used for having when automotive disc brake clamp caliper is done detections such as deflection detects, piston is done the self-return detection hydraulic pressurization mechanism on the employed pressing mechanism of occasion of pressing speed requirement to have much at present, general all is to promote the pressure that reaches required with oil cylinder, but adopts the uncontrollable in use pressing speed of pressing mechanism of this mode.
The utility model content
Technical problem to be solved in the utility model provides the controlled detection pressing mechanism of a kind of pressing speed.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: detect and use pressing mechanism, comprise base, stepper motor, motor cabinet, screw mandrel supports, ball-screw, bearing seat, oil cylinder seat, cylinder body and piston push rod, described motor cabinet is connected with described base contact, described screw mandrel supports and oil cylinder seat is individually fixed on the described base, described ball-screw comprises screw rod and nut, described ball-screw is fixed in described screw mandrel by described nut to be supported, described screw rod one end connects by shaft coupling with the output shaft of described stepper motor, the described screw rod other end flexibly connects by bearing assembly and described bearing seat, described cylinder body is fixed on the described oil cylinder seat, and described piston push rod one end and described bearing seat are fixed.
Described base is provided with guide rail, and described motor cabinet bottom is fixed with and the suitable slide block of described guide rail.
Described bearing assembly comprises clutch shaft bearing, circlip for shaft, second bearing and circlip for hole successively.
Be respectively equipped with travel switch on described screw mandrel support and the oil cylinder seat, be fixed with the travel switch tablet on the described bearing seat, so that the control piston stroke.
Described travel switch supports with described screw mandrel respectively and oil cylinder seat is threaded, so that install and adjust the position of travel switch.
The utility model is owing to adopted technique scheme, adopt stepper motor to drive ball-screw, rotatablely moving of ball-screw is converted to the rectilinear motion of piston push rod, at the uniform velocity promoting piston push rod pressurizes, can control pressing speed by regulating the stepper motor pulsed frequency, and pressure amplified, realize reaching at double expulsive force with less motor.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 detects the structural representation of using pressing mechanism for the utility model.
Fig. 2 is the partial enlarged drawing at A place among Fig. 1.
Embodiment
Figure 1 shows that the utility model detection pressing mechanism, comprise base 1, stepper motor 2, motor cabinet 3, screw mandrel supports 4, ball-screw 5, bearing seat 6, oil cylinder seat 7, cylinder body 8 and piston push rod 9, described motor cabinet 3 is connected with described base 1 contact, described screw mandrel support 4 and oil cylinder seat 7 are individually fixed on the described base 1, described ball-screw 5 comprises screw rod 51 and nut 52, described ball-screw 5 is fixed in described screw mandrel by described nut 52 to be supported on 4, described screw rod 51 1 ends connect by shaft coupling 10 with the output shaft of described stepper motor 2, described screw rod 51 other ends flexibly connect by bearing assembly 61 and described bearing seat 6, as shown in Figure 2, described bearing assembly 61 comprises clutch shaft bearing 611 successively, circlip for shaft 612, second bearing 613 and circlip for hole 614. described cylinder bodies 8 are fixed on the described oil cylinder seat 7, described piston push rod 9 one ends and described bearing seat 6 is fixing. and described base 1 is provided with guide rail 11, and described motor cabinet 3 bottoms are fixed with the slide block 31. suitable with described guide rail 11
Be respectively equipped with travel switch 12 on described screw mandrel support 4 and the oil cylinder seat 7, be fixed with travel switch tablet 13 on the described bearing seat 6.Described travel switch 12 is threaded with described screw mandrel support 4 and oil cylinder seat 7 respectively.
During use, send pulse to stepper motor 2 by program, make stepper motor 2 do the uniform speed rotation, because described screw rod 51 1 ends connect by shaft coupling 10 with the output shaft of described stepper motor 2, and nut 52 is fixed on screw mandrel and supports on 4, so screw rod 51 uniform motion forward promotes at the uniform velocity to advance with the fixing piston push rod 9 of bearing seat 6, cause in the cylinder body 8 liquid in accordance with regulations speed set up hydraulic pressure, give product to be tested by oil circuit with hydraulic pressure transfer at last.
Claims (5)
1. detect and use pressing mechanism, it is characterized in that: comprise base (1), stepper motor (2), motor cabinet (3), screw mandrel supports (4), ball-screw (5), bearing seat (6), oil cylinder seat (7), cylinder body (8) and piston push rod (9), described motor cabinet (3) is connected with described base (1) contact, described screw mandrel supports (4) and oil cylinder seat (7) is individually fixed on the described base (1), described ball-screw (5) comprises screw rod (51) and nut (52), described ball-screw (5) is fixed in described screw mandrel by described nut (52) to be supported on (4), described screw rod (51) one ends connect by shaft coupling (10) with the output shaft of described stepper motor (2), described screw rod (51) other end flexibly connects by bearing assembly (61) and described bearing seat (6), described cylinder body (8) is fixed on the described oil cylinder seat (7), and described piston push rod (9) one ends and described bearing seat (6) are fixing.
2. according to the described detection pressing mechanism of claim 1, it is characterized in that: described base (1) is provided with guide rail (11), and described motor cabinet (3) bottom is fixed with the slide block (31) suitable with described guide rail (11).
3. according to the described detection pressing mechanism of claim 1, it is characterized in that: described bearing assembly (61) comprises clutch shaft bearing (611), circlip for shaft (612), second bearing (613) and circlip for hole (614) successively.
4. according to the described detection pressing mechanism of claim 1, it is characterized in that: described screw mandrel supports on (4) and the oil cylinder seat (7) and is respectively equipped with travel switch (12), is fixed with travel switch tablet (13) on the described bearing seat (6).
5. according to the described detection pressing mechanism of claim 4, it is characterized in that: described travel switch (12) supports (4) with described screw mandrel respectively and oil cylinder seat (7) is threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201222598U CN201463877U (en) | 2009-06-10 | 2009-06-10 | Pressure mechanism for detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201222598U CN201463877U (en) | 2009-06-10 | 2009-06-10 | Pressure mechanism for detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201463877U true CN201463877U (en) | 2010-05-12 |
Family
ID=42391228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201222598U Expired - Lifetime CN201463877U (en) | 2009-06-10 | 2009-06-10 | Pressure mechanism for detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201463877U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322098A (en) * | 2013-07-15 | 2013-09-25 | 泛博制动部件（苏州）有限公司 | Friction plate thickness simulator |
| CN106194882A (en) * | 2016-07-08 | 2016-12-07 | 彭东林 | A kind of Numeric hydraulic cylinder |
| CN106568603A (en) * | 2016-11-10 | 2017-04-19 | 江苏三能动力总成有限公司 | Device for controlling vehicle slow acceleration and method for controlling vehicle slow acceleration |
| CN111289150A (en) * | 2019-12-26 | 2020-06-16 | 方圆检测认证有限公司 | Pressure detection device for low-voltage cabinet shell |
-
2009
- 2009-06-10 CN CN2009201222598U patent/CN201463877U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322098A (en) * | 2013-07-15 | 2013-09-25 | 泛博制动部件（苏州）有限公司 | Friction plate thickness simulator |
| CN103322098B (en) * | 2013-07-15 | 2016-05-18 | 泛博制动部件（苏州）有限公司 | Friction plate thickness simulator |
| CN106194882A (en) * | 2016-07-08 | 2016-12-07 | 彭东林 | A kind of Numeric hydraulic cylinder |
| CN106568603A (en) * | 2016-11-10 | 2017-04-19 | 江苏三能动力总成有限公司 | Device for controlling vehicle slow acceleration and method for controlling vehicle slow acceleration |
| CN106568603B (en) * | 2016-11-10 | 2019-10-25 | 江苏三能动力总成有限公司 | The method for controlling the device of vehicle slow acceleration and controlling vehicle slow acceleration |
| CN111289150A (en) * | 2019-12-26 | 2020-06-16 | 方圆检测认证有限公司 | Pressure detection device for low-voltage cabinet shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |
|
| CX01 | Expiry of patent term |