Press fitting mechanism for electromagnetic valve nut

Abstract

The utility model discloses a solenoid valve nut press-fitting mechanism which comprises a base, an L-shaped plate is installed on the base, a press-fitting cylinder is installed on the base, and a press-fitting seat is contained in the press-fitting cylinder. An electric push rod is mounted on the L-shaped plate, a vertical hole is formed in the L-shaped plate, and the electric push rod penetrates through the vertical hole; an electric control machine is installed at the output end of the electric push rod, and a disc is installed on an output shaft of the electric control machine. Press fitting mechanisms are installed on the disc and annularly distributed on the disc at equal intervals. The press-fitting mechanism for the electromagnetic valve nut is reasonable in structural design, the nut extends into a hexagonal groove and is attracted to an electromagnetic attraction plate, at the moment, a circular ring is rotated to drive a handle to rotate, a positioning rod assembly is installed in a positioning hole, a universal ball makes contact with the outer side wall of the nut, and therefore press-fitting is conducted on the nut through stretching and retracting of an electric push rod, and convenience and rapidness are achieved; and the nut press-fitting force is always kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to a press -fitting mechanism technical field especially relates to a press -fitting mechanism of solenoid valve nut. BACKGROUND

[0002] Solenoid valve is the industrial equipment of electromagnetic control, is used to control fluid's automation basic element, belongs to actuator, and is not limited to hydraulic pressure, pneumatic, is used in industrial control system adjusts medium's direction, flow, speed and other parameters, in the production and assembly process of solenoid valve parts, need to press -fit the hexagonal nut of pilot gas to valve seat.

[0003] In the related art, the hexagonal nut is usually placed at the specified position of the valve seat by manual, and then is press -fitted by the press -fitting device. However, in the manual press -fitting process, the surface of the nut is easily damaged due to uneven stress, and the press -fitting depth of the nut is easily insufficient due to the loss of air force, thereby affecting the quality of the solenoid valve.

[0004] Therefore, in view of the above problems, there is an urgent need in the market for a press -fitting mechanism of solenoid valve nut that does not affect the quality of the solenoid valve. UTILITY MODEL CONTENTS

[0005] The utility model discloses at least one of the technical problems existing in the prior art. To this end, the utility model provides a press -fitting mechanism of solenoid valve nut, which can solve the problem that the surface of the nut is easily damaged due to uneven stress in the manual press -fitting process, and the press -fitting depth of the nut is easily insufficient due to the loss of air force, thereby affecting the quality of the solenoid valve.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model discloses a press -fitting mechanism of solenoid valve nut, including the base, install L shaped board on the base, install the press -fitting cylinder on the base, the press -fitting cylinder is filled with the press -fitting seat, install electric push rod on the L shaped board, open vertical hole on the L shaped board, electric push rod passes through vertical hole, install electric control machine on the output end of electric push rod, install disc on the output shaft of electric control machine, install press -fitting mechanism on the disc, the press -fitting mechanism is annular equidistance distribution on the disc, the press -fitting mechanism includes first servo motor, pivot, hexagonal groove, nut, positioning hole and positioning rod component, first servo motor installs on the disc, pivot installs on the output shaft of first servo motor, hexagonal groove is set up on the pivot, the screw cap of nut is placed in the hexagonal groove, positioning hole is set up in the side of hexagonal groove, positioning rod component is sleeved in positioning hole, install electromagnetic suction plate in the hexagonal groove, the screw cap of nut is adsorbed on the electromagnetic suction plate.

[0008] As a further description of the above technical solutions:

[0009] The positioning rod assembly comprises a telescopic rod installed in the positioning hole, a universal seat installed at the top end of the telescopic rod, a universal ball installed in the universal seat, the universal ball being attached to the outer wall of the nut, a fixed plate installed at the end of the telescopic rod, and a spring sleeved between the fixed plate and the universal seat outside the telescopic rod;

[0010] As a further description of the above technical solutions:

[0011] The inner wall of the universal seat is uniformly and equidistantly provided with rotating cavities along the axis thereof, and the rotating cavities are internally installed with rolling balls;

[0012] As a further description of the above technical solutions:

[0013] The base is installed with an annular plate, and the pressing cylinder is put into the annular plate;

[0014] As a further description of the above technical solutions:

[0015] The bottom end of the base is installed with universal wheels at four corners, respectively;

[0016] As a further description of the above technical solutions:

[0017] The positioning rod assembly is installed with a handle;

[0018] As a further description of the above technical solutions:

[0019] The handle is installed with a circular ring.

[0020] The electromagnetic valve nut pressing mechanism according to the embodiments of the present application has at least the following beneficial effects:

[0021] The structure is reasonable, the nut is adsorbed on the electromagnetic adsorption plate by being inserted into the hexagonal groove, at this time, the circular ring is rotated to drive the handle to rotate, the positioning rod assembly is installed into the positioning hole, the universal ball is in contact with the outer wall of the nut, and the nut is pressed by the extension and retraction of the electric push rod, so that the force of the pressed nut is always maintained.

[0022] Additional aspects and advantages of the present application will be described in the following description, some of which will become apparent to those skilled in the art from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A structure diagram of the electromagnetic valve nut pressing mechanism according to the embodiments of the present application is shown;

[0024] Figure 2The utility model discloses a kind of pressing equipment schematic diagram of pressing equipment of solenoid valve nut for the embodiment of the utility model;

[0025] Figure 3 The utility model discloses a kind of hexagonal groove inside schematic diagram of pressing equipment of solenoid valve nut for the embodiment of the utility model;

[0026] Figure 4 The utility model discloses a kind of positioning rod assembly schematic diagram of pressing equipment of solenoid valve nut for the embodiment of the utility model;

[0027] Figure 5 The utility model discloses a kind of A part structure schematic diagram of pressing equipment of solenoid valve nut for the embodiment of the utility model.

[0028] Reference Signs

[0029] 1, base; 2, universal wheel; 3, L-shaped plate; 4, pressing equipment; 401, first servo motor; 402, rotating shaft; 403, hexagonal groove; 404, nut; 405, positioning hole; 406, positioning rod assembly; 5, annular plate; 6, pressing cylinder; 7, pressing seat; 8, electric push rod; 9, electric control machine; 10, disc; 11, handle; 12, circular ring; 13, electromagnetic suction plate; 14, fixed plate; 15, spring; 16, universal seat; 17, universal ball; 18, rotating cavity; 19, ball bearing. DETAILED DESCRIPTION

[0030] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as the limitation of the utility model.

[0031] In the description of the utility model, it needs to be understood that, if there is description to orientation, such as the orientation or position relationship of up, down, left, right, front, back etc. indicated is based on the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying description, and cannot be understood as the limitation of the utility model indicated by the device or element with specific orientation, with specific orientation configuration and operation, therefore cannot be understood as the limitation of the utility model.

[0032] In the description of the utility model, if there is description to first, second, only for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance of the indicated technical features, or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0033] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing, connecting and the like should be understood in a broad sense, and the person skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme

[0034] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0035] With reference to Figures 1 to 5 The utility model embodiment provides a kind of press fitting mechanism of electromagnetic valve nut, including base 1, L-shaped plate 3 is installed on the base 1, press fitting cylinder 6 is installed on base 1, and press fitting seat 7 is contained in press fitting cylinder 6;Electric push rod 8 is installed on L-shaped plate 3, vertical hole is opened in L-shaped plate 3, and electric push rod 8 passes through vertical hole;Electric push rod 8 is installed on the output end of electric control machine 9, and disc 10 is installed on the output shaft of electric control machine 9;Disc 10 is installed with press fitting mechanism 4, and press fitting mechanism 4 is annularly equidistantly distributed on disc 10;Press fitting mechanism 4 includes first servo motor 401, shaft 402, hexagonal groove 403, nut 404, positioning hole 405 and positioning rod assembly 406;First servo motor 401 is installed on disc 10, shaft 402 is installed on the output shaft of first servo motor 401, and hexagonal groove 403 is opened in shaft 402;The nut cap of nut 404 is placed in hexagonal groove 403, positioning hole 405 is opened in the side of hexagonal groove 403, and positioning rod assembly 406 is sleeved in positioning hole 405;Hexagonal groove 403 is installed with electromagnetic suction plate 13, and the nut cap of nut 404 is adsorbed on electromagnetic suction plate 13;

[0036] In this technical scheme, first servo motor 401 and electric control machine 9 are respectively powered by battery, and the battery for powering first servo motor 401 is installed on disc 10, while the battery for powering second servo motor 9 is installed on L-shaped plate 3, and the battery for powering second servo motor 9 also powers electric push rod 8, and electric control machine 9 is used for controlling the magnetic attraction of electromagnetic suction plate 13, so that nut 404 is adsorbed in hexagonal groove 403.

[0037] In some technical solutions, the positioning rod assembly 406 comprises a telescopic rod installed in the positioning hole 405, the top end of the telescopic rod is provided with a universal seat 16, the inside of the universal seat 16 is provided with a universal ball 17, the universal ball 17 is attached to the outer wall of the nut 404, the end of the telescopic rod is provided with a fixed plate 14, and the outside of the telescopic rod is sleeved with a spring 15 between the fixed plate 14 and the universal seat 16; the inner wall of the universal seat 16 is uniformly and equidistantly provided with a rotating cavity 18 along the axis, and the inside of the rotating cavity 18 is provided with a ball 19.

[0038] In this technical solution, the telescopic rod of the positioning rod assembly 406 and the spring 15 can be in contact with the universal ball 17 and the outer wall of the nut 404, and the rolling of the universal ball 17 in the universal seat 16 can improve the stability of the nut 404 moving in the hexagonal groove 403.

[0039] In some technical solutions, the base 1 is provided with a ring plate 5, and the pressing cylinder 6 is placed in the ring plate 5.

[0040] In this technical solution, the ring plate 5 is used to install the pressing cylinder 6.

[0041] In some technical solutions, the bottom end of the base 1 is provided with a universal wheel 2 at each corner.

[0042] In this technical solution, the universal wheel 2 facilitates the movement of the whole.

[0043] In some technical solutions, the positioning rod assembly 406 is provided with a handle 11, and the handle 11 is provided with a circular ring 12.

[0044] In this technical solution, the handle 11 facilitates the operation of the positioning rod assembly 406.

[0045] Working principle: push the L-shaped plate 3, so that the base 1 can be moved to a specified position through the universal wheels 2 at the four corners, place the pressing cylinder 6 into the ring plate 5 on the base 1 and fix it, and vice versa. Put the nut 404 into the hexagonal groove 403, and the nut cap is adsorbed on the electromagnetic suction plate 13. At this time, rotate the circular ring 12 to drive the handle 11 to rotate, so that the positioning rod assembly 406 is screwed into the positioning hole 405, and the universal ball 17 of the positioning rod assembly 406 is attached to the outer wall of the nut 404. The output end of the electric push rod 8 drives the disc 10 to move downward, so that the nut 404 enters the pressing cylinder 6, and the electromagnetic suction plate 13 is controlled by the electric control machine 9 to press the nut 404 for pressing.

[0046] It should be explained finally: above only is the preferred embodiment of the utility model and is not used for limiting the utility model, although the utility model has been explained in detail with reference to foregoing embodiment, for the skilled person in the art, it still can modify the technical scheme recorded in foregoing each embodiment or make equivalent replacement to part technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A press fitting mechanism of a solenoid valve nut comprising a base (1), characterized in that: The base (1) is provided with an L-shaped plate (3), and a pressing cylinder (6) is mounted on the base (1), and the pressing cylinder (6) contains a pressing seat (7); The L-shaped plate (3) is provided with an electric push rod (8), and a vertical hole is formed in the L-shaped plate (3), and the electric push rod (8) penetrates through the vertical hole; The output end of the electric push rod (8) is provided with an electric control machine (9), and the output shaft of the electric control machine (9) is provided with a disc (10); The disc (10) is provided with a pressing mechanism (4), and the pressing mechanism (4) is annularly and equidistantly distributed on the disc (10); The pressing mechanism (4) comprises a first servo motor (401), a rotating shaft (402), a hexagonal groove (403), a nut (404), a positioning hole (405) and a positioning rod assembly (406); The first servo motor (401) is mounted on the disc (10), the rotating shaft (402) is mounted on the output shaft of the first servo motor (401), and the hexagonal groove (403) is formed in the rotating shaft (402); The nut (404) is arranged in the hexagonal groove (403), the positioning hole (405) is formed in the side of the hexagonal groove (403), and the positioning rod assembly (406) is sleeved in the positioning hole (405); The hexagonal groove (403) is provided with an electromagnetic suction plate (13), and the nut (404) is adsorbed on the electromagnetic suction plate (13).

2. The press fitting mechanism of a solenoid valve nut according to claim 1, characterized in that: The positioning rod assembly (406) comprises a telescopic rod mounted in the positioning hole (405), a universal seat (16) mounted at the top end of the telescopic rod, a universal ball (17) mounted in the universal seat (16), the universal ball (17) being arranged in abutment with the outer wall of the nut (404), a fixed plate (14) mounted at the end of the telescopic rod, and a spring (15) sleeved between the telescopic rod and the universal seat (16) on the outer side of the telescopic rod.

3. The press fitting mechanism of a solenoid valve nut according to claim 2, characterized in that: The inner wall of the universal seat (16) is uniformly and equidistantly provided with rotating cavities (18) along the axis, and the rotating cavities (18) are internally provided with rolling balls (19).

4. The press fitting mechanism of a solenoid valve nut according to claim 1, wherein: The base (1) is provided with an annular plate (5), and the pressing cylinder (6) is arranged in the annular plate (5).

5. The press fitting mechanism of a solenoid valve nut according to claim 1, characterized in that: The base (1) is provided with universal wheels (2) at the four corners of the bottom end.

6. The press fitting mechanism of a solenoid valve nut according to claim 1, wherein: The positioning rod assembly (406) is provided with a handle (11).

7. The press fitting mechanism of a solenoid valve nut according to claim 6, wherein: The handle (11) is provided with a circular ring (12).

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