CN219053328U

CN219053328U - Translation mechanism

Info

Publication number: CN219053328U
Application number: CN202222940372.5U
Authority: CN
Inventors: 杨华
Original assignee: Zhengzhou Yueda Technology Equipment Co ltd
Current assignee: Zhengzhou Yueda Technology Equipment Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-05-23
Anticipated expiration: 2032-11-04

Abstract

The utility model provides a translation mechanism, which belongs to the technical field of welding guns and comprises a connecting plate and a screw rod arranged on the connecting plate, wherein a guide rod is further arranged on the screw rod, a mounting part is connected onto the guide rod in a sliding manner, a friction force is arranged between the mounting part and the guide rod through a friction part, a sliding part which slides horizontally is arranged in the mounting part, and the screw rod is in threaded connection with the sliding part through the mounting part; when the installation component removes, at first the lead screw rotates and drives the sliding part and remove, has frictional force through the installation component between friction part and the guide bar to when the sliding part removes, can make the sliding part drive the removal of installation component and cushion through the elastic component, when the lead screw stops rotating, the elastic component can promote the installation component and remove a short distance, thereby can prevent that the installation component from starting in the twinkling of an eye and stopping causing the welder to become flexible on the installation component.

Description

Translation mechanism

Technical Field

The utility model belongs to the technical field of welding guns, and particularly relates to a translation mechanism.

Background

Currently, translational movement of an automatic welding gun is generally achieved by the following mechanism. The mechanism consists of a frame, a screw rod nut, a moving plate guide rail, a moving plate and a driving part. The two ends of the screw rod are provided with driving parts, the screw rod is arranged on the frame, the screw rod nut is arranged on the screw rod, the screw rod nut is connected with the moving plate, the moving plate is provided with a mechanism for vertical movement and rotary movement of the welding gun, and the guide rail of the moving plate is fixed on the frame. During operation, the components are driven according to the process requirements, so that the screw nut moves on the screw rod, and the screw nut drives the moving plate to move to a specified position along the guide rail for welding operation.

However, when the conventional translation mechanism is started or stopped, the driving member instantaneously drives the welding gun to move or stop, the welding gun vibrates on the mounting member due to inertia, the welding gun loosens on the mounting member after a long time, and the accuracy of the welding gun is affected.

Disclosure of Invention

The utility model aims to provide a translation mechanism, which aims to solve the problems that a welding gun in the prior art does not have a buffering effect when moving or stopping, the welding gun can loosen on a mounting part after a long time, and the accuracy of the welding gun is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a translation mechanism, comprising: the guide rod is further provided with a guide rod, the guide rod is connected with a mounting component in a sliding mode, friction is generated between the mounting component and the guide rod through a friction component, a sliding component capable of sliding horizontally is arranged in the mounting component, the guide rod is connected with the sliding component in a threaded mode through the mounting component, and an elastic piece pushing the sliding component to be located in the middle of the mounting component is arranged in the mounting component.

In order to enable the translation mechanism to have the function of friction force between the mounting part and the directional rod, as a preferable mode of the utility model, the friction part comprises a connecting rod which is rotated on the sliding part, one end of the connecting rod, which is far away from the sliding part, is rotationally connected with a top plate which is abutted against the guide rod, and the top plate slides up and down in the mounting part.

In order to make the translation mechanism have the function of keeping the sliding part off-center, as a preferable mode of the utility model, a telescopic cylinder connected with the installation part is arranged on the sliding part, a vent hole is arranged on the telescopic cylinder, an air blowing part is arranged on the sliding part, and the screw rod drives the air blowing part to operate through a transmission part.

In order to make this translation mechanism have the function of blowing, as a preferred embodiment of the present utility model, the blowing means comprises a fan disposed inside two telescopic cylinders, the two fans being coaxially connected by a connecting shaft.

In order to make this translation mechanism have the effect of driving the blowing component, as a preferred embodiment of the utility model, the transmission component comprises a rotating shaft rotating on the sliding component, the rotating shaft and the connecting shaft are connected through a belt, a gear is arranged on the rotating shaft, and a tooth slot matched with the gear is formed on the screw rod along the axis direction.

In order to make the translation mechanism have the function of improving friction, as a preferable mode of the utility model, the top plate is provided with a rubber pad for guiding the rod.

In order to make the translation mechanism have the function of driving the screw rod to rotate, as a preferable mode of the utility model, one side of the connecting plate is provided with a driving device for driving the screw rod to rotate.

Preferably, the driving device is a motor.

Preferably, the elastic member is a compression spring.

As a preferred aspect of the present utility model, the top of the mounting member is provided with a mounting plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the screw rod stops rotating, the elastic piece can push the installation part to move for a small distance, so that the welding gun on the installation part can be prevented from loosening due to instant starting and stopping of the installation part.

2. The translation mechanism can enable the friction part to move downwards through sliding of the sliding part in the installation part, so that friction force between the installation part and the guide rod is reduced, power of the driving device is reduced, and power consumption of the driving device is reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an isometric cross-sectional view of an embodiment of the utility model;

FIG. 3 is a schematic view showing the mounting structure of a mounting member and a sliding member according to an embodiment of the present utility model;

FIG. 4 is a schematic view showing the internal structure of a sliding member according to an embodiment of the present utility model;

FIG. 5 is an enlarged schematic view of the structure shown at A in FIG. 4;

fig. 6 is a side view of a screw according to an embodiment of the present utility model.

In the figure: 1. a connecting plate; 2. a screw rod; 3. a guide rod; 4. a mounting member; 5. a sliding member; 6. an elastic member; 7. a friction member; 71. a connecting rod; 72. a top plate; 8. a telescopic cylinder; 81. a vent hole; 9. an air blowing part; 91. a fan; 92. a connecting shaft; 10. a transmission member; 101. a rotation shaft; 102. a belt; 103. a gear; 104. tooth slots; 11. a driving device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: a translation mechanism, comprising: the connecting plate 1 and the lead screw 2 of setting on the connecting plate 1, the connecting plate 1 can be connected with the body of equipment, still be provided with guide bar 3 on the lead screw 2, lead screw 2 and guide bar 3 coaxial orientation set up, sliding connection has mounting part 4 on the guide bar 3, mounting part 4 can be used to the installation welder head, mounting part 4 has frictional force through between friction part 7 and the guide bar 3, friction part 7 sets up in the inside of mounting part 4, the inside of mounting part 4 is provided with horizontal sliding's sliding part 5, the inside of mounting part 4 is provided with the cavity, sliding part 4 slides in the inside of cavity, and the lateral wall of sliding part 4 is spacing through the lateral wall of cavity, make sliding part 4 only can be in the inside horizontal sliding of mounting part 4, lead screw 2 passes through mounting part 4 and sliding part 5 threaded connection, can drive sliding part 5 and remove when lead screw 2 rotates, the inside of mounting part 4 is provided with the elastic component 6 that promotes sliding part 5 to be located the middle part 4, can make sliding part 5 reset through elastic component 6, make sliding part 5 reset to the middle part of mounting part 4.

In the specific embodiment of the utility model, when the installation part 4 moves, firstly, the screw rod 2 rotates to drive the sliding part 5 to move, and friction force exists between the friction part 7 and the guide rod 3 through the installation part 4, so that when the sliding part 5 moves, the sliding part 5 drives the installation part 4 to move to buffer through the elastic piece 6, and when the screw rod 2 stops rotating, the elastic piece 6 pushes the installation part 4 to move for a small distance, so that the welding gun on the installation part 4 can be prevented from loosening caused by instantaneous starting and stopping of the installation part 4.

Specifically, referring to fig. 3, the friction member 7 includes a link 71 pivoted on the sliding member 5, one end of the link 71 away from the sliding member 5 is pivoted with a top plate 72 abutting against the guide rod 3, the top plate 72 slides up and down inside the mounting member 4, when the sliding member 5 moves inside the mounting member 4, the top plate 72 can be pulled to move downward by the link 71, so that the top plate 72 is not contacted with the guide rod 3, and when the sliding member 5 is located in the middle of the mounting member 4, the link 71 pushes the top plate 72 to contact with the guide rod 3, so that the friction force between the mounting member 4 and the guide rod 3 can be increased.

Specifically, please refer to fig. 3-4, be provided with telescopic section of thick bamboo 8 that is connected with mounting member 4 on the sliding part 5, telescopic section of thick bamboo 8's inside is hollow form, be provided with air vent 81 on the telescopic section of thick bamboo 8, when telescopic section of thick bamboo 8 stretches out and draws back, can advance air and give vent to anger through air vent 81, be provided with air blowing part 9 on the sliding part 5, and the exhaust capacity of air blowing part 9 is greater than the ventilation volume of air vent 81, air blowing part 9 can form negative pressure state or positive pressure state in telescopic section of thick bamboo 8's inside, thereby can make under the state that elastic component 6 in one end is energy storage, air blowing part 9 can take out telescopic section of thick bamboo 8 inside, make telescopic section of thick bamboo 8 shrink, thereby can make the elastic component keep compression state, lead screw 2 passes through the operation of driving part 9 of driving part 10, when lead screw 2 rotates, can drive air blowing part 9 operation, lead screw 2 drive the direction of moving part 5 and the position of telescopic section of thick bamboo 8 wherein to be unanimous, air blowing part 9 operation can make relative telescopic section of thick bamboo 8, make elastic component 6 keep compression state, make sliding part 5 be located the mounting member 4 and be located at the center state or the state of being out of energy storage, thereby can be reduced, and the power consumption is reduced when driving part 3 is located at the guide member 3 and the air vent to the air vent 8 is moved, and the air vent is reduced, and the friction piece is reset, and the air-stop member is contacted with the driving part is moved, and is reduced, and is moved, and is reduced and is moved, and is moved.

Specifically, referring to fig. 5, the air blowing unit 9 includes fans 91 disposed inside two telescopic cylinders 8, and the two fans 91 are coaxially connected through a connecting shaft 92, so that the two fans 91 can be driven to rotate simultaneously when the connecting shaft 92 rotates.

Specifically, referring to fig. 4, the transmission part 10 includes a rotation shaft 101 rotating on the sliding part 5, the rotation shaft 101 and the connection shaft 92 are connected by a belt 102, a gear 103 is disposed on the rotation shaft 101, a tooth slot 104 matching with the gear 103 is disposed on the screw 2 along the axial direction, and the gear 103 and the tooth slot 104 are matched with each other, so that the screw 2 rotates to drive the gear 103 to rotate, the gear 103 can drive the rotation shaft 101 to rotate, and the rotation shaft 101 can drive the connection shaft 92 to rotate by the belt 102, so that the fan 91 can be driven to rotate.

Further, the top plate 72 is provided with a rubber pad for the guide rod 3, and by providing a rubber pad, the friction force with the guide rod 3 can be increased.

Further, a driving device 11 for driving the screw rod 2 to rotate is arranged on one side of the connecting plate 1, and the screw rod 2 can be driven to rotate through the operation of the driving device 11.

Preferably, the driving means 11 is a motor.

Preferably, the elastic member 6 is a compression spring.

Further, a mounting plate is provided on top of the mounting member 4, which can be used for mounting the gun head.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A translation mechanism, comprising: connecting plate (1) and lead screw (2) of setting on connecting plate (1), still be provided with guide bar (3) on lead screw (2), sliding connection has installation component (4) on guide bar (3), installation component (4) have frictional force through between friction part (7) and guide bar (3), the inside of installation component (4) is provided with horizontal slip's sliding part (5), lead screw (2) are through installation component (4) and sliding part (5) threaded connection, the inside of installation component (4) is provided with the elastic component (6) that promote sliding part (5) and be located installation component (4) middle part.

2. A translation mechanism according to claim 1, wherein: the friction part (7) comprises a connecting rod (71) which rotates on the sliding part (5), one end, far away from the sliding part (5), of the connecting rod (71) is rotationally connected with a top plate (72) which abuts against the guide rod (3), and the top plate (72) slides up and down in the installation part (4).

3. A translation mechanism according to claim 1, wherein: the sliding component (5) is provided with a telescopic cylinder (8) connected with the installation component (4), the telescopic cylinder (8) is provided with a vent hole (81), the sliding component (5) is provided with a blowing component (9), and the screw (2) drives the blowing component (9) to operate through a transmission component (10).

4. A translation mechanism according to claim 3, wherein: the blowing component (9) comprises fans (91) arranged inside the two telescopic cylinders (8), and the two fans (91) are coaxially connected through a connecting shaft (92).

5. A translation mechanism according to claim 4, wherein: the transmission part (10) comprises a rotating shaft (101) which rotates on the sliding part (5), the rotating shaft (101) is connected with the connecting shaft (92) through a belt (102), a gear (103) is arranged on the rotating shaft (101), and a tooth groove (104) which is matched with the gear (103) is formed in the lead screw (2) along the axis direction.

6. A translation mechanism according to claim 2, wherein: and a rubber pad is arranged on the top plate (72) and is connected with the guide rod (3).

7. A translation mechanism according to claim 1, wherein: one side of the connecting plate (1) is provided with a driving device (11) for driving the screw rod (2) to rotate.

8. A translation mechanism according to claim 7, wherein: the driving device (11) is a motor.

9. A translation mechanism according to claim 1, wherein: the elastic piece (6) is a compression spring.

10. A translation mechanism according to any of claims 1-9, wherein: the top of the mounting part (4) is provided with a mounting disc.