CN215617595U - Double-acting type proportional solenoid valve spring pressing block clamping mechanism - Google Patents
Double-acting type proportional solenoid valve spring pressing block clamping mechanism Download PDFInfo
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- CN215617595U CN215617595U CN202121950660.8U CN202121950660U CN215617595U CN 215617595 U CN215617595 U CN 215617595U CN 202121950660 U CN202121950660 U CN 202121950660U CN 215617595 U CN215617595 U CN 215617595U
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Abstract
The utility model discloses a double-acting proportional solenoid valve spring pressing block clamping mechanism which comprises a front support, a rear support, a pressing rod, a pressing spring, a double-shaft stepping motor and a cam, wherein the front support is provided with a front hole; the lower clamping module is fixedly connected to one side of the front support, the left side of the pressing rod is hinged to the upper portion of the front support, and a vertical pressing spring is detachably connected between the right side of the pressing rod and the top end of the rear support; the upper clamping module is arranged at one end of the pressing rod, and the upper clamping module and the lower clamping module are opposite to each other; the double-shaft stepping motor is fixed between the front support and the rear support, the cam is connected to the end part of an output shaft of the double-shaft stepping motor, and the double-shaft stepping motor can drive the cam to rotate to extrude or loosen the pressing rod; when the pressing rod is extruded, the upper clamping module and the lower clamping module are driven to be away from each other; when the pressing rod is loosened, the upper clamping module and the lower clamping module are driven to be close to each other. The clamping device has the advantage of providing different clamping forces for the spring pressing block.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a double-acting proportional solenoid valve spring pressing block clamping mechanism.
Background
The valve core structure of the proportional solenoid valve only comprises an electrified coil assembly, a valve core driving rod, a valve core, a return spring and a spring pressing block (spring seat) connected with the return spring. In the process of assembling the proportional solenoid valve, especially when the valve core needs to be assembled into the valve body, the position of the spring pressing block often needs to be adjusted, and then the proportional value (linearity) of the proportional solenoid valve is optimized or controlled.
When the spring pressing block is adjusted, the spring pressing block needs to be clamped and fixed firstly, and the existing spring pressing block clamping mechanism is generally dragged by an air cylinder, such as an air cylinder clamping jaw or other connecting rod clamps connected with the air cylinder. The clamping mechanism usually needs to occupy larger space due to the existence of the air cylinder, and the clamping force is generally provided by the air cylinder, so that if different clamping forces are needed, other electromagnetic valves are needed to control the pressure of the air cylinder or replace the air cylinders of different models, time and labor are wasted, and the production requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the double-acting type proportional solenoid valve spring pressing block clamping mechanism which has the advantage of providing different clamping forces for the spring pressing block.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the double-acting proportional solenoid valve spring pressing block clamping mechanism comprises a front support, a rear support, a lower clamping module, an upper clamping module, a pressing rod, a pressing spring, a double-shaft stepping motor and a cam; the lower clamping module is fixedly connected to one side of the front support, the left side of the pressing rod is hinged to the upper portion of the front support, and a vertical pressing spring is detachably connected between the right side of the pressing rod and the top end of the rear support; the upper clamping module is arranged at one end of the pressing rod, and the upper clamping module and the lower clamping module are opposite to each other; the double-shaft stepping motor is fixed between the front support and the rear support, the cam is connected to the end part of an output shaft of the double-shaft stepping motor, and the double-shaft stepping motor can drive the cam to rotate to extrude or loosen the pressing rod; when the pressing rod is pressed, the pressing rod rotates relative to the front support so as to drive the upper clamping module and the lower clamping module to be away from each other to loosen the spring pressing block; when the pressing rod is loosened, the pressing rod reversely rotates under the action of the pressing spring, and then the upper clamping module and the lower clamping module are driven to mutually approach to each other to clamp the spring pressing block.
In order to optimize the technical scheme, the specific measures adopted further comprise:
further, fore-stock and after-poppet all include a base, be equipped with two vertical and relative connecting rods on the base, the fixed preceding horizontal pole that is equipped with between two connecting rods on the fore-stock, lower centre gripping module is fixed to be set up in the left side of preceding horizontal pole, still be equipped with preceding pivot between two connecting rods of preceding horizontal pole top, the left side that compresses tightly the pole is connected in preceding pivot.
Furthermore, the left ends of the upper clamping module and the lower clamping module are respectively provided with a clamping notch matched with the spring pressing block, one side of each clamping notch is provided with a clamping pad, and the spring pressing block is fixed between the two clamping pads.
Furthermore, the bottom of the double-shaft stepping motor is also provided with a motor base, the double-shaft stepping motor adopts a stepping motor with the model of 42BYGH60 and double output shafts, one output shaft end is connected with a cam, and the other output shaft end is connected with an aluminum alloy hand wheel.
Further, the double-shaft stepping motor is a servo motor; the right end of the pressing rod is sleeved with a manual press plate.
Furthermore, a spring frame is further arranged between the two connecting rods of the rear support, an upper spring limiting cylinder is arranged on the bottom side of the right end of the pressing rod, a lower spring limiting cylinder is arranged on the spring frame, and the pressing spring is connected between the upper spring limiting cylinder and the lower spring limiting cylinder in a clamping mode.
Further, the base of the front support and the rear support and the bottom end of the motor base are fixed on an assembly sliding table, and the assembly sliding table is slidably mounted on two parallel optical axis sliding rails which are arranged oppositely.
Compared with the prior art, the utility model has the beneficial effects that:
according to the clamping mechanism, the upper clamping module and the lower clamping module are driven to clamp or loosen the spring pressing block through the arrangement and the matching of the cam, the pressing rod and the pressing spring, an air cylinder is not needed to drag the clamping mechanism to operate, and the occupied space is small; and a manual control mode and an automatic control mode are adopted, so that the adaptability is good and the operation is convenient.
The clamping force is provided by the compression spring, the compression spring is detachably arranged between the compression rod and the spring frame, and springs of different types can be rapidly replaced according to different required clamping force, so that the assembly requirement is met.
Drawings
FIG. 1 is a schematic structural view of a spring pressing block in a clamped state in the utility model;
FIG. 2 is a schematic structural view of the spring pressing block in a released state;
fig. 3 is a schematic structural view when the utility model is applied to a spring compact assembling module.
The label names in the figure: front bracket 1, preceding horizontal pole 101, preceding pivot 102, lower centre gripping module 2, spring briquetting 3, centre gripping pad 31, go up centre gripping module 4, compression bar 5, biax step motor 6, motor cabinet 61, hand wheel 7, cam 8, manual clamp plate 9, go up spacing cylinder 10 of spring, hold-down spring 11, the spacing cylinder 12 of lower spring, after-poppet 14, spring frame 141, assembly slip table 15, optical axis slide rail 16.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
It should be noted that the terms "upper", "lower", "left", "right", "front", "back", etc. used in the present invention are for clarity of description only, and are not intended to limit the scope of the utility model, and the relative relationship between the terms and the terms is not limited by the scope of the utility model.
The first embodiment:
referring to fig. 1-2, the clamping mechanism for a spring pressing block of a double acting proportional solenoid valve of the present embodiment includes a front bracket 1, a rear bracket 14, a lower clamping module 2, an upper clamping module 4, a pressing rod 5, a pressing spring 11, a dual-axis stepping motor 6, and a cam 8; the lower clamping module 2 is fixedly connected to one side of the front support 1, the left side of the pressing rod 5 is hinged to the upper portion of the front support 1, and a vertical pressing spring 11 is detachably connected between the right side of the pressing rod 5 and the top end of the rear support 14; the upper clamping module 4 is arranged at one end of the pressing rod 5, and the upper clamping module 4 and the lower clamping module 2 are opposite to each other; the double-shaft stepping motor 6 is fixed between the front support 1 and the rear support 14, the cam 8 is connected to the end part of an output shaft of the double-shaft stepping motor 6, and the double-shaft stepping motor 6 can drive the cam 8 to rotate to extrude or release the pressing rod 5; when the pressing rod 5 is pressed, the pressing rod 5 rotates relative to the front support 1 to drive the upper clamping module 4 and the lower clamping module 2 to be mutually opened so as to loosen the spring pressing block 3; when the pressing rod 5 is loosened, the pressing rod 5 reversely rotates under the action of the pressing spring 11, and then the upper clamping module 4 and the lower clamping module 2 are driven to mutually approach to clamp the spring pressing block 3.
In this embodiment, the front bracket 1 and the rear bracket 14 both include a base, and two vertical and relative connecting rods are arranged on the base, a front cross rod 101 is fixedly arranged between the two connecting rods on the front bracket 1, the lower clamping module 2 is fixedly arranged on the left side of the front cross rod 101, a front rotating shaft 102 is further arranged between the two connecting rods above the front cross rod 101, and the left side of the pressing rod 5 is connected to the front rotating shaft 102.
Referring to fig. 2, the left ends of the upper clamping module 4 and the lower clamping module 2 are respectively provided with a clamping notch matched with the spring pressing block 3, one side of each clamping notch is provided with a clamping pad 31, and the spring pressing block 3 is fixed between the two clamping pads 31; prevent to cause the damage to the spring briquetting 3 when the clamping-force is too big.
In this embodiment, the bottom of the dual-shaft stepping motor 6 is further provided with a motor base 61, the bottom of the dual-shaft stepping motor 6 is further provided with the motor base 61, the dual-shaft stepping motor 6 is a stepping motor with a model number of 42BYGH60 and dual output shafts, one output shaft end is connected with the cam 8, and the other output shaft end is connected with the aluminum alloy hand wheel 7, so that the automatic control can be adapted, and the manual control can also be adopted.
Referring to fig. 2-3, the bottom ends of the front bracket 1, the base of the rear bracket 14 and the motor base 61 are all fixed on the assembly sliding table 15, and the assembly sliding table 15 is slidably mounted on two parallel and oppositely arranged optical axis sliding rails 16.
In this embodiment, biax step motor 6 also can be replaced by servo motor, and the right-hand member that compresses tightly pole 5 cup joints and is equipped with manual platen 9, conveniently rotates with the manual control mode when needs and compresses tightly pole 5, and servo motor can control cam 8 and the elasticity cooperation degree that compresses tightly pole 5, can adapt to the occasion of high automation.
Referring to fig. 1, a spring frame 141 is further disposed between the two connecting rods of the rear bracket 14, an upper spring limiting cylinder 10 is disposed at the bottom side of the right end of the pressing rod 5, a lower spring limiting cylinder 12 is disposed on the spring frame 141, the pressing spring 11 is connected between the upper spring limiting cylinder 10 and the lower spring limiting cylinder 12 in a clamping manner, and springs of different types are selected by the pressing spring 11 according to the required clamping force.
Referring to fig. 3, when the present invention is used, the assembling sliding table 15 is moved to a suitable position in the optical axis sliding rail 16 spring pressing block assembling module; in the assembly process of the electromagnetic valve, when the spring pressing block needs to be clamped, the double-shaft stepping motor 6 is started to drive the cam 8 to loosen the pressing rod 5, and the pressing rod 5 is further rotated relative to the front support 1 under the reset action of the pressing spring 11; the motor is closed until the upper clamping module 4 and the lower clamping module 2 are mutually closed to clamp the spring pressing block 3; when the spring pressing block 3 needs to be loosened, the double-shaft stepping motor 6 is started to drive the cam 8 to extrude the pressing rod 5, and the pressing rod 5 rotates reversely at the moment, so that the upper clamping module 4 and the lower clamping module 2 are far away from each other to loosen the spring pressing block 3.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may be made by those skilled in the art without departing from the principle of the utility model.
Claims (7)
1. The double-acting proportional solenoid valve spring pressing block clamping mechanism is characterized by comprising a front support (1), a rear support (14), a lower clamping module (2), an upper clamping module (4), a pressing rod (5), a pressing spring (11), a double-shaft stepping motor (6) and a cam (8); the lower clamping module (2) is fixedly connected to one side of the front support (1), the left side of the pressing rod (5) is hinged to the upper portion of the front support (1), and a vertical pressing spring (11) is detachably connected between the right side of the pressing rod (5) and the top end of the rear support (14); the upper clamping module (4) is arranged at one end of the pressing rod (5), and the upper clamping module (4) and the lower clamping module (2) are opposite to each other; the double-shaft stepping motor (6) is fixed between the front support (1) and the rear support (14), the cam (8) is connected to the end part of an output shaft of the double-shaft stepping motor (6), and the double-shaft stepping motor (6) can drive the cam (8) to rotate to extrude or loosen the pressing rod (5); when the pressing rod (5) is extruded, the pressing rod (5) rotates relative to the front support (1) to drive the upper clamping module (4) and the lower clamping module (2) to be away from each other so as to loosen the spring pressing block (3); when the pressing rod (5) is loosened, the pressing rod (5) rotates reversely under the action of the pressing spring (11), and then the upper clamping module (4) and the lower clamping module (2) are driven to be close to each other to clamp the spring pressing block (3).
2. The double-acting proportional solenoid valve spring press block clamping mechanism of claim 1, wherein the front bracket (1) and the rear bracket (14) each comprise a base, two vertical and opposite connecting rods are arranged on the base, a front cross rod (101) is fixedly arranged between the two connecting rods on the front bracket (1), the lower clamping module (2) is fixedly arranged on the left side of the front cross rod (101), a front rotating shaft (102) is further arranged between the two connecting rods above the front cross rod (101), and the left side of the pressing rod (5) is connected to the front rotating shaft (102).
3. The clamping mechanism of the double acting type proportional solenoid valve spring pressing block according to claim 1, characterized in that the left ends of the upper clamping module (4) and the lower clamping module (2) are provided with clamping notches matched with the spring pressing block (3), one side of each of the two clamping notches is provided with a clamping pad (31), and the spring pressing block (3) is fixed between the two clamping pads (31).
4. The double-acting proportional solenoid valve spring pressing block clamping mechanism of claim 1, wherein a motor base (61) is further arranged at the bottom of the double-shaft stepping motor (6), the double-shaft stepping motor (6) is a stepping motor with a model number of 42BYGH60 and double output shafts, one output shaft is connected with a cam (8), and the other output shaft is connected with an aluminum alloy hand wheel (7).
5. The double-acting proportional solenoid valve spring-press clamping mechanism of claim 1, wherein the double-shaft stepping motor (6) is a servo motor; the right end of the pressing rod (5) is sleeved with a manual press plate (9).
6. The clamping mechanism of the double acting type proportional solenoid valve spring pressing block of claim 5, characterized in that a spring bracket (141) is further provided between the two connecting rods of the rear bracket (14), an upper spring limiting cylinder (10) is provided at the bottom side of the right end of the pressing rod (5), a lower spring limiting cylinder (12) is provided on the spring bracket (141), and the pressing spring (11) is connected between the upper spring limiting cylinder (10) and the lower spring limiting cylinder (12) in a clamping manner.
7. The double-acting proportional solenoid valve spring press block clamping mechanism of claim 3, wherein the bottom ends of the front bracket (1), the base of the rear bracket (14) and the motor base (61) are all fixed on an assembly sliding table (15), and the assembly sliding table (15) is slidably mounted on two parallel and oppositely arranged optical axis sliding rails (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121950660.8U CN215617595U (en) | 2021-08-19 | 2021-08-19 | Double-acting type proportional solenoid valve spring pressing block clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121950660.8U CN215617595U (en) | 2021-08-19 | 2021-08-19 | Double-acting type proportional solenoid valve spring pressing block clamping mechanism |
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| Publication Number | Publication Date |
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| CN215617595U true CN215617595U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121950660.8U Active CN215617595U (en) | 2021-08-19 | 2021-08-19 | Double-acting type proportional solenoid valve spring pressing block clamping mechanism |
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| CN (1) | CN215617595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116494190A (en) * | 2023-06-25 | 2023-07-28 | 哈尔滨理工大学 | Desk-top equipment is used in earthworm processing is supplementary |
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2021
- 2021-08-19 CN CN202121950660.8U patent/CN215617595U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116494190A (en) * | 2023-06-25 | 2023-07-28 | 哈尔滨理工大学 | Desk-top equipment is used in earthworm processing is supplementary |
| CN116494190B (en) * | 2023-06-25 | 2023-09-15 | 哈尔滨理工大学 | Desk-top equipment is used in earthworm processing is supplementary |
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