Wall surface wire bonding device with positioning wire jitter eliminating mechanism

Abstract

The utility model relates to a wall surface wire bonding device with a positioning wire jitter eliminating mechanism. Comprising a connecting shell, a floating shaft is connected in the connecting shell through a floating connector, and a damper for supporting the floating shaft is arranged at the tail end in the connecting shell; the floating connector comprises a front sleeve, the front sleeve is fixed to the inner wall of the connecting shell through an elastic connecting piece, the middle of the front sleeve is connected with a sliding sleeve through a universal ball structure, and the floating shaft is in sliding connection relative to the sliding sleeve; the damper comprises a damper shell fixed to the inner wall of the connecting shell, an oil seal made of elastic materials is arranged at the front end of the damper shell, the rear end of the floating shaft is fixed to the radial middle of the oil seal, a damping paddle is arranged in the damper shell, and the front end of the floating shaft is coaxially fixed to the damping paddle. The damper shell is filled with damping grease; and a connecting block for connecting a laser transmitter is fixed at the front end of the floating shaft.

Description

Technical Field

[0001] The utility model discloses a wall wire punching device with a positioning line jitter elimination mechanism, and relates to the field of measuring tool equipment. Background Art

[0002] The laser emitter of the wall marking tool in the prior art is mainly fixed on a shock-absorbing platform through a circuit board, and the shock-absorbing platform is mainly connected through structures such as springs or foam. Since the springs and foams can provide low damping, the laser emitter will vibrate for a long time and the waiting time will be long. Moreover, for the building under construction, the building itself will also transmit the vibration to the marking tool. During the transmission process, the laser emitter will also vibrate for a long time, affecting the accuracy of the marking. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the technical problems in the prior art and provide a wall wire punching device with a positioning line jitter elimination mechanism.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A wall wire punching device with a positioning line jitter elimination mechanism; comprising:

[0006] A connecting shell, wherein a floating shaft is connected to the inside of the connecting shell via a floating connector, and a damper supporting the floating shaft is arranged at the inner end of the connecting shell;

[0007] The floating connector includes a front sleeve, which is fixed to the inner wall of the connecting shell through an elastic connector, and a sliding sleeve is connected to the middle of the front sleeve through a universal ball structure, and the floating shaft is slidably connected to the sliding sleeve;

[0008] And, a damper, the damper comprises a damper housing fixed to the inner wall of the connecting housing, an oil seal made of elastic material is arranged at the front end of the damper housing, a rear end of the floating shaft is fixed to the radial middle of the oil seal, a damping propeller is arranged inside the damper housing, a front end of the floating shaft is coaxially fixed to the damping propeller, a plurality of damping blades are arranged in an annular array on the damper propeller, a liquid filling port is arranged at the rear end of the damper housing, and damping grease is filled inside the damper housing through the liquid filling port;

[0009] Among them, a connecting block for connecting the laser emitter is fixed at the front end of the floating shaft, and an equipment frame is fixed at the front end of the connecting shell through a flange. The driving circuit component of the laser emitter is arranged in the equipment frame, and the driving circuit component is connected to the laser emitter through a flexible cable.

[0010] As a further improvement of the utility model, the elastic connecting piece includes a rubber ring, and a limiting protrusion ring is provided at the front end and the rear end of the rubber ring. The outer ring of the front sleeve is fixed to the inner wall of the rubber ring, and the two ends of the front sleeve are respectively in contact with the limiting protrusion rings at both ends of the rubber ring; the rubber ring can reduce the influence of the vibration of the universal ball structure on the external shell, and reduce the reverse impact of the damping fluid on the damping propeller when the damper shell shakes.

[0011] As a further improvement of the present invention, the damper housing is fixed to the rear portion of the connector housing by threaded fitting; the threaded fitting fixing combination is more stable and easy to disassemble.

[0012] As a further improvement of the utility model, a compression ring is fixed by threads at the front end of the connecting shell, the front end of the compression ring is in contact with the end of the rubber ring, and a support sleeve made of nylon material is arranged between the front end of the damper shell and the rear end of the rubber ring; the compression ring and the support sleeve can form a two-way limiting support for the front sleeve, which not only makes it convenient to disassemble and assemble the universal structure by removing the compression ring.

[0013] As a further improvement of the utility model, the tail of the damper housing and the damper housing are an integrated structure, an end cover is arranged at the front of the damper housing, the end cover is fixedly connected to the damper housing by threads, a floating hole is arranged in the middle of the end cover, the oil seal includes a floating cover floatingly connected in the floating hole, a floating connection part is arranged at the front end of the floating cover, the floating connection part is slidingly sealed with the inner wall of the floating hole, a plurality of rubber materials are arranged in a linear array on the inner wall of the floating connection part, a floating shaft passes through each sealing protrusion, a fixed rubber ring of rubber material is arranged in the middle of the floating cover, and the fixed rubber ring is fixed to the outer wall of the floating shaft; the floating cover can eliminate the extrusion impact on the inner wall of the damper housing when the damping paddle floats by floating, thereby reducing the possibility of leakage of the damping fluid from the sealing connection position of the floating shaft.

[0014] As a further improvement of the utility model, the side wall of the floating cover is provided with an annular protrusion, and a push spring is provided between the annular protrusion and the front sleeve; the push spring can provide a pre-tightening force for the floating cover to prevent the floating cover from falling off relative to the end cover.

[0015] As a further improvement of the utility model, the damping propeller is a spherical structure; the damping propeller with a spherical structure can provide axial damping through the friction force of a larger surface of the damping propeller when floating axially.

[0016] As a further improvement of the utility model, locking nuts are arranged at both ends of the damping propeller, and the locking nuts are connected to the floating shaft through threads; the locking nuts are easy to disassemble and install.

[0017] As a further improvement of the present invention, the floating shaft includes a floating rod portion and a connecting rod portion. The connecting rod portion is used to connect to the damping propeller, and the floating rod portion is used to be slidably connected to the sleeve. The floating rod portion and the connecting rod portion are fixedly connected by threads. The floating rod has a double-section structure, so that the floating rod portion can have a larger diameter, thereby improving the overall strength of the floating shaft.

[0018] The beneficial effects of the utility model are:

[0019] The utility model realizes connection support of the laser emitter through a universal mechanism and a damping mechanism at the tail of the laser emitter; the vibration energy of the laser emitter is consumed by the damping grease, and because the laser emitter has a light weight, the damping grease medium has a wide adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] Figure 1 It is a cross-sectional schematic diagram of the utility model;

[0022] In the figure: 1. Connecting shell; 2. Front sleeve; 3. Universal ball structure; 4. Sliding sleeve; 5. Rubber ring; 6. Limiting raised ring; 7. Floating rod; 8. Connecting rod; 9. Damper shell; 10. Damping paddle; 11. Damping blade; 12. Connecting rod; 13. Filling port; 14. End cover; 15. Floating cover; 16. Sealing raised; 17. Fixed rubber ring; 18. Raised part; 19. Push spring; 20. Support sleeve; 21. Front flange; 22. Connecting block; 23. Baffle; 24. Connecting block; 25. Tail flange. DETAILED DESCRIPTION

[0023] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0024] like Figure 1 As shown, the utility model is a wall wire punch with a positioning line jitter elimination mechanism; comprising:

[0025] A connecting shell, wherein a floating shaft is connected to the inside of the connecting shell through a floating connector, wherein the floating shaft comprises a floating rod portion and a connecting rod portion of different diameters, wherein the floating rod portion and the connecting rod portion are fixedly connected by threads, wherein a damper supporting the floating shaft is arranged at the inner end of the connecting shell, a front flange is arranged at the front end of the connecting shell, and a rear flange is arranged at the rear end;

[0026] The floating connector includes a front sleeve, which is fixed to the inner wall of the connecting shell through an elastic connector. The elastic connector includes a rubber ring. A limiting protrusion ring is provided at the front end and the rear end of the rubber ring. The outer ring of the front sleeve is fixed to the inner wall of the rubber ring. The two ends of the front sleeve are respectively in contact with the limiting protrusion rings at both ends of the rubber ring. A sliding sleeve is connected to the middle of the front sleeve through a universal ball structure. The floating shaft is slidably connected relative to the sliding sleeve.

[0027] And, a damper, the damper includes a damper housing fixed to the inner wall of the connecting housing, the damper housing is fixed to the tail of the connector housing by threaded fitting, an oil seal made of elastic material is arranged at the front end of the damper housing, the middle part of the connecting rod part of the floating shaft is fixed to the radial middle part of the oil seal, a damping propeller of a spherical structure is arranged inside the damper housing, the connecting rod part of the floating shaft is coaxially fixed to the damping propeller by two sets of locking nuts, a plurality of arc-shaped damping blades are arranged in an annular array on the damper propeller, a liquid filling port is arranged at the tail of the damper housing, and damping grease is filled inside the damper housing through the liquid filling port;

[0028] Among them, a connecting block for connecting the laser emitter is fixed at the front end of the floating shaft, and an equipment frame is fixed at the front end of the connecting shell through the front end flange. A driving circuit component of the laser emitter is arranged in the equipment frame. The driving circuit component is connected to the laser emitter through a flexible cable. A baffle with dust-proof and protective functions for the driving circuit component is fixed at the front end of the equipment frame.

[0029] Among them, a compression ring is fixed at the front end of the connecting shell by threads, the front end of the compression ring contacts the end of the rubber ring, and a support sleeve made of nylon material is arranged between the front end of the damper shell and the rear end of the rubber ring.

[0030] Among them, the tail of the damper housing and the damper housing are an integrated structure, an end cover is arranged at the front of the damper housing, the end cover is fixedly connected to the damper housing through threads, a floating hole is arranged in the middle of the end cover, the oil seal includes a floating cover floatingly connected in the floating hole, a floating connection part is arranged at the front end of the floating cover, the floating connection part and the inner wall of the floating hole are slidingly sealed, a plurality of sealing protrusions made of rubber material are arranged in a linear array on the inner wall of the floating connection part, the floating shaft passes through each sealing protrusion, a fixed rubber ring made of rubber material is arranged in the middle of the floating cover, and the fixed rubber ring is fixed to the outer wall of the floating shaft; the side wall of the floating cover is arranged with an annular protrusion, and a push spring is arranged between the annular protrusion and the front sleeve.

[0031] When this mechanism is used, it is fixed to the equipment housing through the front flange and the rear flange, and then a paste or liquid damping medium is poured into the filling port, and the floating cover provides working pressure and pressure compensation for the damping grease under the drive of the push spring; when the equipment housing and the laser transmitter head float relatively due to vibration, the laser transmitter head drives the floating shaft to swing relative to the universal ball structure, and the axial vibration causes the floating shaft to slide axially relative to the sliding sleeve, and the floating rotation around the axis causes the floating shaft to rotate relative to the sliding sleeve, and the vibration drives the damping propeller to move in the damping medium. During the movement, friction occurs between the surface of the damping propeller and the damping medium, thereby eliminating the kinetic energy of the vibration, and at the same time, the fixed axis rotation is eliminated through the friction between the damping blade and the damping medium, and the return of the entire floating shaft is restored by the elastic force of the rubber of the floating cover.

[0032] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A wall wire punch with a positioning line jitter elimination mechanism; characterized in that: include: A connecting shell, wherein a floating shaft is connected to the inside of the connecting shell via a floating connector, and a damper supporting the floating shaft is arranged at the inner end of the connecting shell; The floating connector includes a front sleeve, which is fixed to the inner wall of the connecting shell through an elastic connector, and a sliding sleeve is connected to the middle of the front sleeve through a universal ball structure, and the floating shaft is slidably connected to the sliding sleeve; And, a damper, the damper comprises a damper housing fixed to the inner wall of the connecting housing, an oil seal made of elastic material is arranged at the front end of the damper housing, a rear end of the floating shaft is fixed to the radial middle of the oil seal, a damping propeller is arranged inside the damper housing, a front end of the floating shaft is coaxially fixed to the damping propeller, a plurality of damping blades are arranged in an annular array on the damper propeller, a liquid filling port is arranged at the rear end of the damper housing, and damping grease is filled inside the damper housing through the liquid filling port; Among them, a connecting block for connecting the laser emitter is fixed at the front end of the floating shaft, and an equipment frame is fixed at the front end of the connecting shell through a flange. The driving circuit component of the laser emitter is arranged in the equipment frame, and the driving circuit component is connected to the laser emitter through a flexible cable.

2. A wall wire punch with a positioning line jitter elimination mechanism as claimed in claim 1, characterized in that: The elastic connector includes a rubber ring, the front end and the rear end of the rubber ring are both provided with a limiting protrusion ring, the outer ring of the front sleeve is fixed to the inner wall of the rubber ring, and the two ends of the front sleeve are respectively in contact with the limiting protrusion rings at both ends of the rubber ring.

3. A wall threading device with a positioning line jitter elimination mechanism as claimed in claim 2, characterized in that: The damper housing is fixed to the rear portion of the connector housing by threaded engagement.

4. A wall threading device with a positioning line jitter elimination mechanism as claimed in claim 3, characterized in that: A compression ring is fixed at the front end of the connecting shell by threads, the front end of the compression ring contacts the end of the rubber ring, and a support sleeve made of nylon is arranged between the front end of the damper shell and the rear end of the rubber ring.

5. A wall threading device with a positioning line jitter elimination mechanism as claimed in claim 1, characterized in that: The tail of the damper housing is an integrated structure with the damper housing. An end cover is arranged at the front of the damper housing. The end cover is fixedly connected to the damper housing through threads. A floating hole is arranged in the middle of the end cover. The oil seal includes a floating cover floatingly connected in the floating hole. A floating connection part is arranged at the front end of the floating cover. The floating connection part is slidingly sealed to the inner wall of the floating hole. A plurality of sealing protrusions made of rubber are arranged in a linear array on the inner wall of the floating connection part. The floating shaft passes through each sealing protrusion. A fixed rubber ring made of rubber is arranged in the middle of the floating cover. The fixed rubber ring is fixed to the outer wall of the floating shaft.

6. A wall threading device with a positioning line jitter elimination mechanism as claimed in claim 5, characterized in that: The side wall of the floating cover is provided with an annular protrusion, and a push spring is provided between the annular protrusion and the front sleeve.

7. A wall threading device with a positioning line jitter elimination mechanism as claimed in claim 1, characterized in that: The damping propeller is a spherical structure.

8. A wall threading device with a positioning line jitter elimination mechanism as claimed in claim 1, characterized in that: Locking nuts are arranged at both ends of the damping propeller, and the locking nuts are connected to the floating shaft through threads.

9. A wall threading device with a positioning line jitter elimination mechanism as claimed in claim 1, characterized in that: The floating shaft comprises a floating rod portion and a connecting rod portion, wherein the connecting rod portion is used to be connected to the damping propeller, and the floating rod portion is used to be slidably connected to the sliding sleeve, and the floating rod portion and the connecting rod portion are fixedly connected by threads.

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