CN211043435U

CN211043435U - Radio frequency test head with rotary mechanism

Info

Publication number: CN211043435U
Application number: CN201921795383.0U
Authority: CN
Inventors: 郝艳萍
Original assignee: Gulian Precision Machinery Shenzhen Co ltd
Current assignee: Gulian Precision Machinery Shenzhen Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-17
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a radio frequency test head with slewing mechanism, including the installation fixed plate, one side external fixed surface of installation fixed plate installs the rotating fixed seat, the internal surface movable mounting of rotating fixed seat has the swivelling joint pole, one side external fixed surface of swivelling joint pole installs fixed chassis, the internal surface of rotating fixed seat is located the outside position movable mounting of swivelling joint pole has a plurality of rotation steel balls, the internal surface movable mounting of swivelling joint pole has the swing ball, the external fixed surface of swing ball installs the end dead lever. A radio frequency test head with slewing mechanism, constituted rotatory mechanism, can drive the test end and rotate the adjustment, for the debugging use of test end has brought the facility, can drive the test end and carry out the swing of multi-angle to carry out the fine setting of multi-angle, make things convenient for the measurement of different products to use.

Description

Radio frequency test head with rotary mechanism

Technical Field

The utility model relates to a radio frequency test head field, in particular to radio frequency test head with slewing mechanism.

Background

The radio frequency test head is mainly used for transmitting frequency and mainly tests high frequency or mainly tests circuit elements which are formed by a high frequency oscillator, a triode, an IC, a field effect tube and the like and generate high frequency, so that the radio frequency test head is widely used in the measurement occasions of electronic products, and along with the increasingly wide application of the electronic products, the radio frequency test head also needs to be improved to meet the requirement of gradually improved measurement of the electronic products; when the radio frequency test head is measured, the radio frequency test head does not have a rotary mechanism, so that the test head cannot be rotated, inconvenience is brought to debugging and use of the test head, meanwhile, the test head and the connecting rod are fixedly connected and cannot swing when in use, multi-angle fine adjustment cannot be performed, and measurement of different inconvenient products is used.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a radio frequency test head with slewing mechanism can effectively solve and do not have rotatory mechanism in the background art, can not carry out the wobbling problem when using.

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

a radio frequency test head with a rotating mechanism comprises an installation fixing plate, wherein a rotating fixing seat is fixedly installed on the outer surface of one side of the installation fixing plate, a rotating connecting rod is movably installed on the inner surface of the rotating fixing seat, a fixing chassis is fixedly installed on the outer surface of one side of the rotating connecting rod, a plurality of rotating steel balls are movably installed on the inner surface of the rotating fixing seat and positioned on the outer side of the rotating connecting rod, a swinging ball is movably installed on the inner surface of the rotating connecting rod, an end fixing rod is fixedly installed on the outer surface of the swinging ball, a test end is fixedly installed on the outer surface of one end of the end fixing rod, a connecting rod inner hole is formed in the inner surface of the rotating connecting rod and positioned on one side of the swinging ball, a tension spring is movably installed in the inner position of the connecting, and a connecting screw rod is fixedly arranged on the outer surface of one side of the screw rod fixing seat.

Preferably, two screw through holes are formed in the inner side of the mounting and fixing plate, and the two screw through holes are symmetrically arranged around the rotary fixing seat.

Preferably, one end of the rotating connecting rod penetrates through the rotating fixing seat, and the fixing chassis is located on the inner surface of the rotating fixing seat.

Preferably, the plurality of rotating steel balls are arranged around the circle center of the rotating connecting rod, and the rotating steel balls are attached to the fixed chassis.

Preferably, the upper surface of the tension spring is fixedly connected with the swinging round ball, and the swinging round ball can rotate on the inner surface of the rotating connecting rod.

Preferably, the outer surface of the connecting screw rod is provided with a locking nut in a threaded manner, and the locking nut can rotate left and right on the outer surface of the connecting screw rod.

Compared with the prior art, the utility model discloses following beneficial effect has: this radio frequency test head with rotary mechanism, through the rotatory fixing base that sets up, the swivelling joint pole, fixed chassis and rotation steel ball, constituted rotatory mechanism, can drive the test end and rotate the adjustment, used the facility of having brought for the debugging of test end, swing ball, end dead lever, connecting rod hole and tension spring through setting up, can drive the test end and carry out the swing of multi-angle to carry out the fine setting of multi-angle, make things convenient for the measurement of different products to use.

Drawings

Fig. 1 is a schematic view of an overall structure of a radio frequency test head with a rotating mechanism according to the present invention;

fig. 2 is an exploded view of a rotary fixing base of a radio frequency testing head with a rotary mechanism according to the present invention;

fig. 3 is a profile of the rotating connecting rod of the rf testing head with a rotating mechanism of the present invention.

In the figure: 1. mounting a fixed plate; 2. perforating a screw; 3. a rotating fixed seat; 4. a rotating connecting rod; 5. fixing the chassis; 6. rotating the steel ball; 7. swinging the ball; 8. an end fixing rod; 9. testing the end head; 10. an inner hole of the connecting rod; 11. a tension spring; 12. a screw fixing seat; 13. connecting a screw rod; 14. and locking the nut.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a radio frequency test head with a rotating mechanism comprises an installation fixing plate 1, a rotating fixing seat 3 is fixedly installed on the outer surface of one side of the installation fixing plate 1, a rotating connecting rod 4 is movably installed on the inner surface of the rotating fixing seat 3, a fixing chassis 5 is fixedly installed on the outer surface of one side of the rotating connecting rod 4, a plurality of rotating steel balls 6 are movably installed on the inner surface of the rotating fixing seat 3 at the outer side position of the rotating connecting rod 4, a swinging ball 7 is movably installed on the inner surface of the rotating connecting rod 4, an end fixing rod 8 is fixedly installed on the outer surface of the swinging ball 7, a test end 9 is fixedly installed on the outer surface of one end of the end fixing rod 8, a connecting rod inner hole 10 is opened on the inner surface of the rotating connecting rod 4 at one side position of the swinging ball 7, a tension spring 11 is movably, the outer surface of the other side of the mounting and fixing plate 1 is fixedly provided with a screw fixing seat 12, and the outer surface of one side of the screw fixing seat 12 is fixedly provided with a connecting screw 13;

two screw through holes 2 are formed in the inner side of the mounting and fixing plate 1, and the two screw through holes 2 are symmetrically arranged around the rotary fixing seat 3; one end of the rotary connecting rod 4 penetrates through the rotary fixed seat 3, and the fixed chassis 5 is positioned on the inner surface of the rotary fixed seat 3; the plurality of rotating steel balls 6 are arranged around the circle center of the rotating connecting rod 4, and the rotating steel balls 6 are connected with the fixed chassis 5 in a fitting manner; the upper surface of the tension spring 11 is fixedly connected with the swinging ball 7, and the swinging ball 7 can rotate on the inner surface of the rotating connecting rod 4; and a locking nut 14 is installed on the outer surface of the connecting screw rod 13 in a threaded manner, and the locking nut 14 can rotate left and right on the outer surface of the connecting screw rod 13.

It should be noted that the utility model relates to a radio frequency test head with a rotary mechanism, the mounting fixing plate 1 plays the role of main body fixing support, the connecting screw 13 on the screw fixing seat 12 is used for connecting the measuring instrument, the whole radio frequency test head is mounted, and the locking nut 14 is matched for locking and fixing, after the radio frequency test head is mounted, the transmitting frequency of the test end 9 on the end fixing rod 8 is measured, when the radio frequency test head is used, the rotary connecting rod 4 can be rotated by rotating the rotary connecting rod 4, the rotary connecting rod 4 rotates in the rotary fixing seat 3, the rotary connecting rod 4 is jointed with the rotary steel ball 6 while rotating, the rotary friction is reduced by the rotation of the rotary steel ball 6, the fixing chassis 5 is used for positioning the rotary connecting rod 4, thereby the rotary mechanism drives the test end 9 to rotate and adjust, through swinging the end fixing rod 8, can make end dead lever 8 drive swing ball 7 rotate at the internal surface of swivelling joint pole 4 to drive test end 9 and carry out the swing of multi-angle, and when loosening end dead lever 8, tension spring 11 in connecting rod hole 10 restores to the throne through tensioning force pulling swing ball 7, makes end dead lever 8 and test end 9 keep perpendicularly again.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a radio frequency test head with slewing mechanism which characterized in that: comprises an installation fixing plate (1), a rotary fixing seat (3) is fixedly arranged on the outer surface of one side of the installation fixing plate (1), a rotary connecting rod (4) is movably arranged on the inner surface of the rotary fixing seat (3), a fixed chassis (5) is fixedly arranged on the outer surface of one side of the rotary connecting rod (4), a plurality of rotary steel balls (6) are movably arranged on the inner surface of the rotary fixing seat (3) which is positioned on the outer side of the rotary connecting rod (4), a swing round ball (7) is movably arranged on the inner surface of the rotary connecting rod (4), an end fixing rod (8) is fixedly arranged on the outer surface of the swing round ball (7), a test end (9) is fixedly arranged on the outer surface of one end of the end fixing rod (8), a connecting rod inner hole (10) is formed on the inner surface of the, the internal surface of swivelling joint pole (4) is located the inside position movable mounting of connecting rod hole (10) has tension spring (11), the opposite side external fixed surface of installation fixed plate (1) installs screw rod fixing base (12), one side external fixed surface of screw rod fixing base (12) installs connecting screw (13).

2. A radio frequency test head with rotation mechanism as claimed in claim 1, wherein: two screw through holes (2) are formed in the inner side of the mounting and fixing plate (1), and the two screw through holes (2) are symmetrically arranged around the rotating fixing seat (3).

3. A radio frequency test head with rotation mechanism as claimed in claim 1, wherein: one end of the rotating connecting rod (4) penetrates through the rotating fixing seat (3), and the fixed chassis (5) is located on the inner surface of the rotating fixing seat (3).

4. A radio frequency test head with rotation mechanism as claimed in claim 1, wherein: the rotary steel balls (6) are arranged around the circle center of the rotary connecting rod (4), and the rotary steel balls (6) are attached to the fixed chassis (5).

5. A radio frequency test head with rotation mechanism as claimed in claim 1, wherein: the upper surface of the tension spring (11) is fixedly connected with the swinging ball (7), and the swinging ball (7) can rotate on the inner surface of the rotating connecting rod (4).

6. A radio frequency test head with rotation mechanism as claimed in claim 1, wherein: and the outer surface of the connecting screw rod (13) is provided with a locking nut (14) in a threaded manner, and the locking nut (14) can rotate left and right on the outer surface of the connecting screw rod (13).