Stay wire displacement sensor with replaceable wire column head

Abstract

The utility model discloses a stay wire displacement sensor with a replaceable lead column head, which comprises a shell and a lead column head, the shell comprises a lower shell and an upper shell, the lower shell and the upper shell are connected through a plurality of fasteners, the exterior of the upper shell is connected with an encoder body through a connecting plate, and the encoder body is connected with the lead column head. A protruding plate is arranged at one end of the left side surface of the upper shell, a mounting notch is formed in one end of the left side surface of the lower shell, a column head inner cavity is formed in the wire column head, a mounting plate is arranged at the right end of the front side surface of the wire column head, and a wire outlet hole is formed in the end face of one end of the wire column head. The mounting plate is detachably connected with the side wall of the mounting notch through two mounting bolts, and a through opening is formed in the side wall of the mounting notch; the wire column head and the lower shell in the device are designed in a split mode and detachably connected through the installation bolt, when the wire column head is abraded, the wire column head can be directly detached and replaced, the service life of the device is prolonged, waste is avoided, and cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sensor technical field especially relates to a pull wire displacement sensor with replaceable wire column head. BACKGROUND

[0002] The pull wire displacement sensor is also called the pull rope displacement sensor, and is simply called the pull wire sensor or the pull rope sensor.

[0003] At present, the wire column head and the sensor body shell of the common pull wire displacement sensor are integrally connected, with the use of the pull wire displacement sensor, the wire column head is inevitably abraded, cannot be replaced, and thus influences the use precision, and even causes the device to be unable to normally use, reduces the device service life, but since other parts are still not damaged, the new displacement sensor is selected to use again, which is too wasteful and increases the economic cost. UTILITY MODEL CONTENTS

[0004] The utility model discloses a pull wire displacement sensor with replaceable wire column head, which solves the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A pull wire displacement sensor with replaceable wire column head, comprising a shell and a wire column head, the shell comprises a lower shell and an upper shell, the lower shell and the upper shell are connected through a plurality of fasteners, the outer part of the upper shell is connected with an encoder body through a connecting plate, the left side surface of the upper shell is provided with a lug plate at one end, the left side surface of the lower shell is provided with a mounting slot opening for splicing the wire column head at one end, the inside of the wire column head is provided with a column head inner cavity, the front side surface of the wire column head is provided with a mounting plate at the right end, the end face of the wire column head away from the lower shell is provided with a wire outlet hole, the wire outlet hole is in communication with the column head inner cavity, the free end of the steel wire rope in the shell is pulled out through the wire outlet hole and connected with a pull head, the other side of the pull head is provided with a pull ring, the mounting plate is detachably connected with the side wall of the mounting slot through two mounting bolts, and the side wall of the mounting slot is provided with an opening.

[0007] As the preferred scheme of the utility model: the outside surface of mounting plate is equipped with two accommodating grooves, the inner bottom wall of accommodating groove is equipped with mounting hole, the mounting hole is inserted with mounting bolt, the side wall of mounting slot is equipped with mounting screw hole matched with mounting bolt.

[0008] As the further preferred scheme of the utility model: when mounting bolt passes through mounting hole and screws into mounting screw hole, the head of mounting bolt is embedded into accommodating groove.

[0009] As the further preferred scheme of the utility model: the convex plate is integrally formed with upper shell.

[0010] As the further preferred scheme of the utility model: the mounting plate is integrally formed with wire stud.

[0011] As the further preferred scheme of the utility model: the wire stud is located directly below the convex plate, and the bottom surface structure size of the convex plate is equal to the top surface structure size of the wire stud.

[0012] As the further preferred scheme of the utility model: the stud inner cavity is communicated with the inside of lower shell through through hole.

[0013] The utility model discloses the advantages of the device compared with traditional device are: the wire stud in the device and lower shell are designed separately, and are detachably connected through mounting bolt, so when the wire stud is worn and cannot be used continuously during long-term use of the pull wire displacement sensor, the wire stud can be directly removed and replaced, the normal use of the device is guaranteed, a new device need not be selected again, the service life of the device is prolonged, waste is avoided, and cost is saved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the utility model and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0015] Figure 1 It is the perspective view of the whole structure of the utility model;

[0016] Figure 2 It is the schematic view of the local structure of the utility model;

[0017] Figure 3 It is the schematic view of the local structure of the utility model;

[0018] Figure 4 It is the explosion view of the local structure of the utility model;

[0019] Figure 5 is a front view of the utility model;

[0020] Figure 6 is a top view of the utility model.

[0021] 1, lower shell; 2, upper shell; 3, fastener; 4, encoder body; 5, connecting plate; 6, tab; 7, pull head; 8, pull ring; 9, wire stud; 10, mounting plate; 11, through port; 12, mounting screw hole; 13, mounting slot; 14, wire outlet hole; 15, stud cavity; 16, mounting hole; 17, containing groove; 18, mounting bolt; 19, shell. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0023] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship based on the drawings shown, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it needs to be explained that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Please refer to Figures 1-6The utility model discloses a kind of pull wire displacement sensors with replaceable wire column head, including shell 19 and wire column head 9, shell 19 includes lower shell 1 and upper shell 2, lower shell 1 and upper shell 2 are connected between by multiple fasteners 3, the outside of upper shell 2 is connected with encoder body 4 by connecting plate 5, the left side surface one end of upper shell 2 is equipped with lug plate 6, lug plate 6 is integrally formed with upper shell 2, installation slot 13 for wire column head 9 splicing is opened in the left side surface one end of lower shell 1, wire column head 9 is equipped with column head inner cavity 15 inside, installation plate 10 is equipped with on the front side surface right end of wire column head 9, installation plate 10 is integrally formed with wire column head 9, wire column head 9 is equipped with wire hole 14 in the end face away from lower shell 1, wire hole 14 is communicated with column head inner cavity 15, the free end of steel wire rope in shell 19 is worn out and connected with pull head 7 after wire hole 14, the other side of pull head 7 is equipped with pull ring 8, installation plate 10 is detachably connected with the side wall of installation slot 13 by two mounting bolts 18, wire column head 9 is located directly below lug plate 6, the bottom surface structure size of lug plate 6 is equal to the top surface structure size of wire column head 9, the side wall of installation slot 13 is equipped with mouth 11, column head inner cavity 15 is communicated with the inside of lower shell 1 by mouth 11.

[0026] Two containing grooves 17 are equipped on the outside surface of installation plate 10, mounting hole 16 is penetrated and equipped on the inner bottom wall of containing groove 17, mounting bolt 18 is inserted in mounting hole 16, the side wall of installation slot 13 is equipped with mounting screw hole 12 matched with mounting bolt 18;When mounting bolt 18 is worn out and screwed into mounting screw hole 12 after passing through mounting hole 16, the head of mounting bolt 18 is just completely embedded in containing groove 17, avoid the head of mounting bolt 18 exposed after installation, affect beautiful.

[0027] Specifically, the advantages of the device compared to traditional devices are: the wire column head 9 in the device is designed separately from the lower shell 1 and can be detachably connected by mounting bolts 18, so that when the wire column head 9 is worn out and cannot be used after long-term use of the pull wire displacement sensor, it can be directly removed and replaced with a new wire column head, ensuring normal use of the device without the need to choose a new device, prolonging the service life of the device, avoiding waste and saving costs; In addition, the installation slot 13 provided in the device facilitates quick positioning during installation of the wire column head 9, improves installation speed, and the parts of the device are well fitted at the installation joint, making the device overall delicate and beautiful.

[0028] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0029] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A wire displacement sensor with replaceable wire stud, comprising a housing (19) and a wire stud (9); characterized in that: The shell (19) comprises a lower shell (1) and an upper shell (2), the lower shell (1) and the upper shell (2) are connected through a plurality of fasteners (3), the outer part of the upper shell (2) is connected with an encoder body (4) through a connecting plate (5), the left side surface of the upper shell (2) is provided with a lug plate (6) at one end, the left side surface of the lower shell (1) is provided with a mounting slot (13) for splicing the wire stud (9) at one end, the inner part of the wire stud (9) is provided with a stud inner cavity (15), the front side surface of the wire stud (9) is provided with a mounting plate (10) at the right end, the end face of the wire stud (9) away from the lower shell (1) is provided with a wire outlet hole (14), the wire outlet hole (14) is in communication with the stud inner cavity (15), the free end of the steel wire rope in the shell (19) is pulled out through the wire outlet hole (14) and connected with a pull head (7), the other side of the pull head (7) is provided with a pull ring (8), the mounting plate (10) is detachably connected with the side wall of the mounting slot (13) through two mounting bolts (18), and the side wall of the mounting slot (13) is provided with a through hole (11).

2. A pull wire displacement sensor with a replaceable lead post according to claim 1, characterized in that: The outer side surface of the mounting plate (10) is provided with two containing grooves (17), the inner bottom wall of the containing groove (17) is provided with a mounting hole (16), the mounting hole (16) is provided with a mounting bolt (18), and the side wall of the mounting slot (13) is provided with a mounting screw hole (12) matched with the mounting bolt (18).

3. A pull wire displacement sensor with a replaceable lead post according to claim 2, characterized in that: When the mounting bolt (18) passes through the mounting hole (16) and is screwed into the mounting screw hole (12), the head of the mounting bolt (18) is embedded in the containing groove (17).

4. The changeable wire post head displacement sensor according to claim 1, wherein: The lug plate (6) is integrally formed with the upper shell (2).

5. A pull wire displacement sensor with a replaceable lead post according to claim 4, characterized in that: The mounting plate (10) is integrally formed with the wire stud (9).

6. A pull wire displacement sensor with a replaceable lead post according to claim 5, characterized in that: The wire stud (9) is located directly below the lug plate (6), and the bottom surface structure size of the lug plate (6) is equal to the top surface structure size of the wire stud (9).

7. A pull wire displacement sensor with a replaceable lead post according to claim 6, characterized in that: The stud inner cavity (15) is in communication with the inside of the lower shell (1) through the through hole (11).

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