Balancing seat for connecting joint and tuning rod

Abstract

The utility model discloses a balancing seat for connecting a joint and a tuning rod, which comprises a seat head, a side hole is arranged on the circumferential surface of the seat head, an inner groove is arranged inside the side hole, a moving plate is slidably connected inside the inner groove, an adjusting screw rod is in threaded connection with the moving plate, an inner hole is arranged inside the adjusting screw rod, and the adjusting screw rod is in threaded connection with the inner hole. A rotary sealing ring is fixedly arranged in the inner hole, and an inner rod is arranged in the rotary sealing ring. By arranging a seat head, a side hole, an inner groove, a moving plate, an adjusting screw rod, an inner hole, a rotary sealing ring, an inner rod, a conical head and a nut, the side hole and the inner groove are symmetrically formed in the seat head, the moving plate slides in the inner groove, the adjusting screw rod and the conical head are connected to the moving plate in a threaded mode, the conical head is inserted into a thread on an internal tuning rod, and the tuning rod is adjusted in the radial direction from the two sides; therefore, the coaxiality of the tuning rod is improved, and the adjusting precision of the tuning rod is improved.

Description

Technical Field

[0001] This utility model relates to the field of inertial instrument technology, and in particular to a balance seat for connecting a connector and a tuning rod. Background Technology

[0002] Inertial instruments are devices used to measure and sense the motion of objects, mainly including gyroscopes and accelerometers. These devices utilize the fundamental principles of Newton's second law and the law of angular momentum to provide precise position, velocity, and attitude information by measuring the angular and linear motion of an object. The tuning lever is an important tuning device; adjusting its position adjusts the instrument's accuracy.

[0003] Existing tuning rods are connected to the balance seat and the connecting joint through a threaded connection. However, the thread has coaxiality errors, and these errors will become larger during long-term adjustment of the tuning rod. These errors will directly affect the movement accuracy of the tuning rod, resulting in low adjustment accuracy. Utility Model Content

[0004] The purpose of this utility model is to provide a balance seat for connecting a connector and a tuning rod. The seat head has symmetrically arranged side holes and inner grooves. A movable plate slides inside the inner groove. An adjusting screw and a cone are threadedly connected to the movable plate. The cone is inserted into the thread on the tuning rod inside, and the tuning rod is radially adjusted from both sides, thereby improving the coaxiality of the tuning rod and thus improving the adjustment accuracy of the tuning rod.

[0005] To achieve the above objectives, a balance seat for connecting a connector and a tuning rod is provided, comprising: a seat head, a side hole provided on the circumferential surface of the seat head, an inner groove provided inside the side hole, a movable plate slidably connected inside the inner groove, an adjusting screw threadedly connected to the movable plate, an inner hole provided inside the adjusting screw, a rotary sealing ring fixedly provided inside the inner hole, an inner rod provided inside the rotary sealing ring, a cone fixedly connected to the inner rod, and a nut threadedly connected to the adjusting screw.

[0006] According to the balance seat for connecting a connector and a tuning rod, the inner wall of the seat head is provided with an internal thread.

[0007] According to the balance seat for connecting the connector and the tuning rod, there are two side holes and two inner grooves, which are symmetrically distributed on the seat head. There are also two moving plates, two adjusting screws, two inner holes, two rotating sealing rings, two inner rods, two cones and two nuts.

[0008] According to the balance seat for connecting a connector and a tuning rod, the nut is located on the outside of the seat head.

[0009] According to the balance seat for connecting the joint and the tuning rod, the adjusting screw rod and the taper head are located inside the side hole.

[0010] The above scheme has the beneficial effects that: by arranging the seat head, the side hole, the inner groove, the moving plate, the adjusting screw rod, the inner hole, the rotary sealing ring, the inner rod, the taper head and the nut, the side hole and the inner groove are symmetrically arranged on the seat head, the moving plate is slidably arranged in the inner groove, the adjusting screw rod and the taper head are threadedly connected to the moving plate, and the taper head is inserted into the thread on the tuning rod, so that the tuning rod is radially adjusted from both sides, the coaxiality of the tuning rod is improved, and the adjustment accuracy of the tuning rod is improved.

[0011] The additional aspects and advantages of the present application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0012] The present application will be further described below in combination with the drawings and embodiments.

[0013] Figure 1 It is a front view of the balance seat for connecting the joint and the tuning rod of the present application;

[0014] Figure 2 It is a sectional structure schematic view of the seat head of the balance seat for connecting the joint and the tuning rod of the present application;

[0015] Figure 3 It is a sectional structure schematic view of the stabilizing assembly of the balance seat for connecting the joint and the tuning rod of the present application;

[0016] Figure 4 It is a structure schematic view of the taper head of the balance seat for connecting the joint and the tuning rod of the present application.

[0017] LEGEND:

[0018] 1, seat head; 2, side hole; 3, inner groove; 4, moving plate; 5, adjusting screw rod; 6, inner hole; 7, rotary sealing ring; 8, inner rod; 9, taper head; 10, nut. DETAILED DESCRIPTION

[0019] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the drawings are used to supplement the description of the text part of the description, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as the limitation of the protection scope of the present application.

[0020] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "internal", "external" and so on the orientation or positional relation indicated is based on the orientation or positional relation shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the device or element indicated must have a particular orientation, a particular orientation structure and operation, therefore it cannot be understood as the limitation of the utility model. In addition, the term "first" "second" and so on are only for the purpose of description, and it cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and so on can be explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two.

[0021] In the description of the utility model, it is necessary to point out that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, can be detachably connected, or integrally connected: it can be mechanically connected, or electrically connected: it can be directly connected, or indirectly connected through an intermediate medium: it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0022] Refer to Figures 1-4 The utility model discloses a kind of balance seat for connecting connector and tuning rod, it includes: seat head 1, inner thread is provided on the inner wall of seat head 1, seat head 1 is threadedly connected with tuning rod, side hole 2 is provided on the circumference of seat head 1, inner groove 3 is provided in the inside of side hole 2, slidingly connected with moving plate 4 in the inside of inner groove 3, adjusting screw 5 is threadedly connected on moving plate 4, inner hole 6 is provided in the inside of adjusting screw 5, rotating sealing ring 7 is fixedly arranged in the inside of inner hole 6, inner rod 8 is provided in the inside of rotating sealing ring 7, taper head 9 is fixedly connected on inner rod 8, taper head 9 is rotatably connected with adjusting screw 5 under the action of rotating sealing ring 7, screw cap 10 is threadedly connected on adjusting screw 5.

[0023] The number of side holes 2 and inner grooves 3 is two, and they are symmetrically distributed on the seat head 1; the number of moving plates 4, adjusting screws 5, inner holes 6, rotating sealing rings 7, inner rods 8, taper heads 9 and nuts 10 is two; the nut 10 is located on the outside of the seat head 1, and the adjusting screw 5 and the taper head 9 are located inside the side hole 2; when the tuning rod is inserted into the inside of the seat head 1 and is threadedly connected with the seat head 1, the tuning rod can rotate and move in the seat head 1; the taper head 9 on the seat head 1 is inserted into the thread gap on the tuning rod, and the taper heads 9 on both sides are staggered, so that the coaxiality of the inner tuning rod and the seat head 1 can be adjusted; after the adjustment is completed, the nut 10 can be rotated to be tightly attached to the surface of the seat head 1, so that the locking of the adjusting screw 5 is realized, the movement of the tuning rod is more stable, and the adjustment accuracy of the tuning rod is improved.

[0024] Working principle: the tuning rod is inserted into the inside of the seat head 1 and is threadedly connected with the seat head 1, the tuning rod can rotate and move in the seat head 1, the taper head 9 on the seat head 1 is inserted into the thread gap on the tuning rod, and the taper heads 9 on both sides are staggered, so that the coaxiality of the inner tuning rod and the seat head 1 can be adjusted; after the adjustment is completed, the nut 10 can be rotated to be tightly attached to the surface of the seat head 1, so that the locking of the adjusting screw 5 is realized, the movement of the tuning rod is more stable, and the adjustment accuracy of the tuning rod is improved; the contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0025] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the ordinary skill in the art without departing from the purpose of the utility model.

Claims

1. A counterbalance for connecting a joint to a tuning rod, comprising: The seat head (1) is characterized in that the circumferential surface of the seat head (1) is provided with a side hole (2), the inside of the side hole (2) is provided with an inner groove (3), the inside of the inner groove (3) is slidably connected with a moving plate (4), the moving plate (4) is threadedly connected with an adjusting screw (5), the inside of the adjusting screw (5) is provided with an inner hole (6), the inside of the inner hole (6) is fixedly provided with a rotary sealing ring (7), the inside of the rotary sealing ring (7) is provided with an inner rod (8), the inner rod (8) is fixedly connected with a taper head (9), and the adjusting screw (5) is threadedly connected with a nut (10).

2. A counterweight mount for connecting a connector to a tuning rod as defined in claim 1, wherein, The inner wall of the seat head (1) is provided with an internal thread.

3. A counterbalance for connecting a joint to a tuning rod according to claim 1, wherein, The number of the side hole (2) and the inner groove (3) is two, and they are symmetrically distributed on the seat head (1), and the number of the moving plate (4), the adjusting screw (5), the inner hole (6), the rotary sealing ring (7), the inner rod (8), the taper head (9) and the nut (10) is two.

4. A counterbalance for connecting a joint to a tuning rod according to claim 1, wherein, The nut (10) is located on the outside of the seat head (1).

5. A counterbalance for connecting a joint to a tuning rod according to claim 1, wherein, The adjusting screw (5) and the taper head (9) are located in the inside of the side hole (2).

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