CN223848539U - A pressure switch locking device for automotive pipelines - Google Patents

Abstract

The utility model discloses a locking device for a pressure switch on an automobile pipeline, which belongs to the technical field of installation of automobile accessories and comprises a first movable table, a first linear output device, a second movable table and a third movable table, wherein the second movable table and the third movable table are sequentially and slidably arranged on a second guide rail from top to bottom, the second movable table and the third movable table are connected through a spring connecting pin, the second linear output device is arranged at the top of the first movable table, a servo tightening machine is vertically fixed at the front end of the third movable table, a locking head for tightening the pressure switch is arranged at the output end of the servo tightening machine, an XY two-dimensional moving table is fixedly arranged at the front end of a base and positioned below the servo tightening machine, and a fixing mechanism is fixedly arranged at the top of the XY two-dimensional moving table and used for fixing an oil conveying pipe and the pressure switch. The utility model provides a locking device for a pressure switch on an automobile pipeline, and provides a device for automatically screwing the pressure switch on the automobile pipeline.

Description

Pressure switch locking device on automobile pipeline

Technical Field

The utility model relates to the technical field of automobile fitting installation, in particular to a locking device for a pressure switch on an automobile pipeline.

Background

The pressure switch of the oil pipeline is a device for controlling the circuit switch through pressure change, and the pressure sensor is arranged on the oil pipeline and can monitor the pressure change in the pipeline. When the pressure exceeds the preset upper limit or lower limit, the pressure sensor sends a signal to the circuit controller, and the circuit controller controls the oil delivery system through the output device, so that the circuit controller has the functions of detecting the pressure of the oil delivery pipeline, placing the pipeline to be broken, prolonging the service life of equipment and the like.

The existing method for installing the pressure switch on the oil pipeline of the finished product generally adopts manual treatment, a servo tightening machine is used for tightening the bolts, but the manual tightening cannot be accurately controlled, if the tightening torque is too small, the acting force cannot be accurately controlled, so that the pressing force is too small, the bolts can be loosened due to vibration or cyclic load, the pressing force is too large, the connecting members are easily broken and deformed, the installation mode finally causes the conditions that the tightening degree of the pressure switch on the oil pipeline is different, and even damage occurs to the pressure switch on the oil pipeline of the automobile.

Disclosure of utility model

The utility model provides a locking device for a pressure switch on an automobile pipeline, which aims to solve the problem that the existing mounting method of the pressure switch on an oil pipeline of a finished product usually adopts manual screwing, and the mounting method causes different screwing degrees of the pressure switch on different products and seriously influences the quality of the subsequent finished products.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

The locking device of the pressure switch on the automobile pipeline comprises a supporting table and a base, wherein the supporting table is fixed above the base, and a first guide rail is arranged at the top of the supporting table;

the bottom of the first movable table is clamped and slidably mounted on the first guide rail, and the front end surface of the first movable table is vertically provided with a second guide rail;

The first linear output device is arranged at the top of the supporting table, and the output end of the first linear output device is connected with the first movable table to enable the first movable table to linearly move along the direction of the first guide rail;

The second movable table and the third movable table are sequentially clamped from top to bottom and are slidably arranged on the second guide rail, and the second movable table and the third movable table are connected through a spring connecting pin;

The second linear output device is arranged at the top of the first movable table, and the output end of the first movable table is connected with the top of the second movable table;

The servo tightening machine is vertically fixed at the front end of the third movable table, and a locking head for tightening the pressure switch is arranged at the bottom output end of the servo tightening machine;

the XY two-dimensional moving table is fixedly arranged at the front end of the base and is positioned below the servo tightening machine;

And the fixing mechanism is fixed at the top of the XY two-dimensional moving table and is used for fixing the oil delivery pipe and the pressure switch.

In the structure, the first linear output device can drive the first movable table to linearly move along the direction of the first guide rail to form a front-back position adjusting structure of the first part and drive the servo tightening machine to adjust the position, the XY two-dimensional moving table drives the fixing mechanism to adjust the position below the servo tightening machine to form a front-back position adjusting structure and a left-right position adjusting structure of the second part, and the two parts can adapt to adjustment of working positions in a scene without using the device.

The first movable table drives the second movable table to press down, the second movable table drives the third movable table to press down, the vertical position of the servo tightening machine is adjusted, and a third part position adjusting structure is formed, and a locking head at the bottom of the servo tightening machine is close to the pressure switch.

In the above process, the second movable table and the third movable table are both slidably arranged on the second guide rail and slide up and down on the second guide rail, meanwhile, the second movable table and the third movable table are not rigidly connected, but are connected with a spring connecting pin in the vertical direction, when the servo tightening machine works at the position, the tail end output part of the servo tightening machine drives the locking head to rotate, the pressure switch is tightened, and after the torque sensor inside the servo tightening machine reaches the position, the motor is controlled to stop, so that the tightening work is completed.

When the motor is closed, the spring connecting pin counteracts the spring connecting pin, so that the device can be effectively protected from being influenced by the load, parts are damaged, the tightening mode does not need complex procedures, each pressure switch can be guaranteed to reach the maximum tightening position, meanwhile, the condition that sliding wires occur due to too large tightening degree can not occur, and the stability of the device for automatically tightening the pressure switch is improved.

Preferably, the power distribution cabinet further comprises a power distribution cabinet and a control console, wherein the control console, the first linear output device, the second linear output device, the third linear output device and the servo tightening machine are electrically connected with the power distribution cabinet, and the support console is fixed at the top of the power distribution cabinet.

Preferably, the first movable table is an L-shaped plate, and the bending part of the first movable table is fixed through a reinforcing rib.

Preferably, a first guide rod and a second guide rod are respectively arranged on one side face of the second movable table and one side face of the third movable table, two limiting pieces which respectively correspond to the first guide rod and the second guide rod are fixedly arranged on the side wall of the front end face of the first movable table, and the first guide rod and the second guide rod penetrate through the limiting pieces and are in sliding connection with the limiting pieces.

Preferably, the fixing mechanism comprises a movable pin, a third linear output device and a positioning plate, wherein the third linear output device is fixed at the front end of the top of the base, the output end of the third linear output device is connected with the movable pin, the positioning plate is fixed at the top of the XY two-dimensional moving table through a supporting plate, and the third linear output device drives the movable pin to be matched with the positioning plate in a clamping manner to fix the oil delivery pipe and the pressure switch.

Preferably, a third guide rail is arranged at the top of the supporting plate along the moving direction of the movable pin, and the third guide rail is in sliding clamping fit with the movable pin.

Preferably, the first linear output device, the second linear output device and the third linear output device are one of a linear motor, a cylinder or a hydraulic cylinder.

Preferably, the bottom of the supporting table is fixed on the top of the base through a plurality of supporting columns.

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

The utility model provides a locking device for pressure switches on an automobile pipeline, which can realize automatic locking of the pressure switches on the automobile oil pipeline, and can ensure the tightening degree of each pressure switch compared with manual tightening of the pressure switches, and specifically comprises the following steps:

The first movable table is pushed to a proper position through the first linear output device, the Y-axis direction position adjustment is completed once, the positions of the oil delivery pipe and the pressure switch which are fixed above the servo screw-down machine are adjusted through the XY two-dimensional movable table, the position right above the pressure switch is guaranteed to be aligned with the servo screw-down machine, then the second movable table is pushed downwards through the second linear output device to push down the second movable table, the second movable table pushes down the third movable table through the spring connecting pin, the servo screw-down machine above the third movable table drives the locking head to sleeve the top of the pressure switch from above, the servo screw-down machine is driven to screw down the pressure switch, after the position is reached, the torque sensor control device in the servo screw-down machine stops, the machine is controlled to move upwards through the control table, and after the next oil delivery pipe and the pressure switch are disassembled and fixed.

Because the middle of second movable table and the third movable table is movably connected on the second guide rail through the spring connecting pin, when the pressure switch is screwed up to the maximum position and automatically stops, the servo screwing machine and the locking head below rebound, and the spring connecting pin counteracts, so that the device can be effectively protected from load influence, and parts are damaged.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a right side view of the present utility model;

FIG. 3 is a schematic diagram of the oil delivery pipe and pressure switch of the present utility model;

FIG. 4 is a schematic view of a part of the structure of the XY two-dimensional moving stage and the fixing mechanism according to the present utility model;

FIG. 5 is a schematic view of a locking head according to the present utility model;

Fig. 6 is a schematic view of a part of the structures of the first guide rod, the second guide rod and the limiting member of the present utility model.

The mark in the figure shows that 1, a power distribution cabinet, 2, a control desk, 3, a supporting desk, 4, a first movable desk, 5, a first guide rail, 6, a first linear output device, 7, a second guide rail, 8, a second linear output device, 9, a second movable desk, 10, a spring connecting pin, 11, a third movable desk, 12, a servo tightening machine, 13, an XY two-dimensional moving desk, 14, a locking head, 15, a movable pin, 16, a third linear output device, 17, an oil delivery pipe, 18, a pressure switch, 19, a support plate, 20, a positioning plate, 21, a third guide rail, 22, a base, 23, a first guide rod, 24, a second guide rod, 25 and a limiting piece.

Detailed Description

For a better understanding of the objects, structures and functions of the present utility model, the technical solution of the present utility model will be described in further detail with reference to the drawings and the specific preferred embodiments.

Example 1:

As shown in fig. 1-2, the application provides a locking device for a pressure switch on an automobile pipeline, which comprises a supporting table 3 and a base 22, wherein the supporting table 3 is fixed above the base 22, and a first guide rail 5 is arranged at the top of the supporting table 3.

As shown in fig. 1, the bottom of the first movable table 4 is clamped and slidably mounted on the first guide rail 5, the front end surface of the first movable table 4 is vertically provided with the second guide rail 7, the first movable table 4 is slidably connected along the arrangement direction of the first guide rail 5, and the first movable table 4 can be detached from two ends of the first guide rail 5.

As shown in fig. 1, the first linear output device 6 is disposed at the top of the supporting table 3, and the output end of the first linear output device 6 is connected to the first movable table 4 to make it move linearly along the direction of the first guide rail 5.

As shown in fig. 1, the second movable table 9 and the third movable table 11 are sequentially clamped and slidably mounted on the second guide rail 7 from top to bottom, the second movable table 9 and the third movable table 11 are connected through a spring connecting pin 10, the second movable table 9 and the third movable table 11 vertically move along the second guide rail 7 shown in fig. 1, and the second movable table 9 and the third movable table 11 can be detached from two ends of the second guide rail 7.

The second linear output device 8, the second linear output device 8 sets up in first movable table 4 top, and the top of second movable table 9 is connected to the output of first movable table 4, and second linear output device 8 is used for driving second movable table 9 and third movable table 11 to follow second guide rail 7 and remove.

As shown in fig. 1,2, 4 and 5, the servo tightening machine 12 is vertically fixed to the front end of the third movable table 11, and a locking head 14 for tightening a pressure switch 18 is provided on the bottom output end of the servo tightening machine 12.

As shown in fig. 3, the XY two-dimensional moving stage 13 is fixedly disposed at the front end of the base 22 below the servo screw-down machine 12, and the XY two-dimensional moving stage 13 can adjust its tip position in the X-axis and Y-axis directions for the purpose of adjusting the position of the work to be applied.

The fixing mechanism is fixed on the top of the XY two-dimensional moving table 13 and used for fixing the oil conveying pipe 17 and the pressure switch 18, a plurality of mounting holes are formed in the top of the XY two-dimensional moving table 13, and when the prior art is implemented, the positioning piece can be mounted by using bolts according to the needs and used for fixing a piece to be constructed.

On the basis of the above embodiment, as shown in fig. 1 and 2, the power distribution cabinet further comprises a power distribution cabinet 1 and a control console 2, wherein the control console 2, the first linear output device 6, the second linear output device 8, the third linear output device 16 and the servo tightening machine 12 are electrically connected with the power distribution cabinet 1, and the support console 3 is fixed on the top of the power distribution cabinet 1.

On the basis of the embodiment, the first movable table 4 is an L-shaped plate, the bending part of the first movable table 4 is fixed through the reinforcing ribs, the first movable table 4 is mainly a plane for providing the bottom and a plane for the front end, the L-shaped plate is designed to be L-shaped, materials can be saved, and the strength of the first movable table 4 is improved by installing the reinforcing ribs inside the L-shaped plate.

On the basis of the embodiment, as shown in fig. 6, a first guide rod 23 and a second guide rod 24 are respectively arranged on one side surface of the second movable table 9 and one side surface of the third movable table 11, two limiting pieces 25 respectively corresponding to the first guide rod 23 and the second guide rod 24 are fixedly arranged on the side wall of the front end surface of the first movable table 4, the first guide rod 23 and the second guide rod 24 penetrate through the limiting pieces 25 and are in sliding connection with the same, when the second movable table 9 and the third movable table 11 move on the second guide rail 7, the second movable table 9, the second guide rail 7 and the sliding grooves matched with the second movable table 9 and the third movable table 11 provide a first layer of limiting, on the basis of the structure, the side surfaces of the second movable table 9 and the third movable table 11 are respectively provided with the first guide rod 23 and the second guide rod 24, and the limiting pieces 25 matched with the positions of the two guide rods are arranged on the side surfaces of the first movable table 4, the first guide rod 23 and the second guide rod 24 penetrate through the corresponding limiting pieces 25, and the second guide rod 23 and the second guide rod 24 are simultaneously, and the second guide rod 23 and the third guide rod 24 are prevented from falling off from the top of the second movable table 9 and the third movable table 11 when the second guide table 11 and the third movable table 11 are connected with the second movable table 11 and the second movable table 11.

On the basis of the above embodiment, as shown in fig. 3, the specific structure of the fixing mechanism includes a movable pin 15, a third linear output device 16 and a positioning plate 20, where the third linear output device 16 is fixed at the front end of the top of the base 22, its output end is connected with the movable pin 15, the positioning plate 20 is fixed at the top of the XY two-dimensional mobile station 13 through a supporting plate 19, and the third linear output device 16 drives the movable pin 15 to be in clamping fit with the positioning plate 20 to fix the oil delivery pipe 17 and the pressure switch 18.

More specifically, the top of the supporting plate 19 is provided with a third guide rail 21 along the moving direction of the movable pin 15, the third guide rail 21 is in sliding clamping fit with the movable pin 15, and the movable pin 15 is limited by the third guide rail 21 so as to ensure that the movable pin 15 moves along a straight line.

On the basis of the above embodiment, the first linear output device 6, the second linear output device 8 and the third linear output device 16 are one of a linear motor, a cylinder or a hydraulic cylinder.

On the basis of the above embodiment, as shown in fig. 1, the bottom of the support table 3 is fixed to the top of the base 22 by a plurality of support columns.

The application has the concrete working principle that according to the working position of a work piece to be constructed, the XY two-dimensional moving table 13 and the first movable table 4 are adjusted, driven by the first linear output device 6 and move back and forth on the first guide rail 5, an oil conveying pipe 17 and a pressure switch 18 to be constructed are placed on one surface of a positioning plate 20, a control console 2 drives a third linear output device 16 to drive a movable pin 15 to move on the third guide rail 21, and finally the movable pin 15 is clamped on the other side of the positioning plate 20, so that a part of the oil conveying pipe 17 and the bottom of the pressure switch 18 are fixed between the two to finish preparation work.

During construction, the second linear output device 8 is driven to work through the control console 2, the second movable table 9 is pressed down on the second guide rail 7, the bottom of the second movable table 9 is connected with the third movable table 11 through the spring connecting pin 10, when the second movable table moves, the third movable table 11 synchronously moves downwards on the second guide rail 7, finally, the locking head 14 at the bottom of the servo tightening machine 12 is driven to clamp the top of the main pressure switch 18 from above, at the moment, the spring connecting pin 10 is in a compressed state, then the servo tightening machine 12 is driven through the control console 2 to drive the locking head 14 to rotate, after the tightening is completed, the torsion sensor inside the servo tightening machine 12 works, the servo motor inside the servo tightening machine 12 is controlled to be closed, under the action of inertia, the locking head 14 can rebound after the inertia, at the moment, the spring connecting pin 10 provides buffer offset, and load inertia is prevented from damaging a workpiece or a device part.

And disassembling the workpiece after screwing, and repeating the steps to finish the cyclic construction.

The pressure switch 18 is screwed up through the device, and for manual construction, the screwing degree of the pressure switch 18 on the oil conveying pipe 17 can be guaranteed, meanwhile, the structure responsible for inertia counteracting is arranged, equipment parts damage caused by rebound of the device is avoided, and the practicability is improved.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (8)

1. The locking device of the pressure switch on the automobile pipeline is characterized by comprising a supporting table (3) and a base (22), wherein the supporting table (3) is fixed above the base (22), and a first guide rail (5) is arranged at the top of the supporting table (3);

The first movable table (4), the bottom of the first movable table (4) is clamped and slidably mounted on the first guide rail (5), and the front end surface of the first movable table (4) is vertically provided with a second guide rail (7);

The first linear output device (6), the first linear output device (6) is set up in the top of the supporting table (3), the first linear output device (6) output connects the first movable table (4) to make it move linearly along the direction of the first guide rail (5);

The second movable table (9) and the third movable table (11) are sequentially clamped and installed on the second guide rail (7) in a sliding manner from top to bottom, and the second movable table (9) and the third movable table (11) are connected through a spring connecting pin (10);

The second linear output device (8), the second linear output device (8) is set up in the top of the first movable table (4), the output end of the first movable table (4) connects the top of the second movable table (9);

The servo tightening machine (12), the servo tightening machine (12) is vertically fixed at the front end of the third movable table (11), and a locking head (14) for tightening a pressure switch (18) is arranged at the bottom output end of the servo tightening machine (12);

The XY two-dimensional moving table (13) is fixedly arranged at the front end of the base (22) and is positioned below the servo tightening machine (12);

The fixing mechanism is fixed at the top of the XY two-dimensional moving table (13) and is used for fixing the oil conveying pipe (17) and the pressure switch (18).

2. The pressure switch locking device on an automobile pipeline according to claim 1, further comprising a power distribution cabinet (1) and a control console (2), wherein the control console (2), the first linear output device (6), the second linear output device (8), the third linear output device (16) and the servo tightening machine (12) are electrically connected with the power distribution cabinet (1), and the support console (3) is fixed at the top of the power distribution cabinet (1).

3. The locking device for the pressure switch on the automobile pipeline according to claim 1, wherein the first movable table (4) is an L-shaped plate, and the bending part of the first movable table (4) is fixed through a reinforcing rib.

4. The locking device for the pressure switch on the automobile pipeline according to claim 1, wherein a first guide rod (23) and a second guide rod (24) are respectively arranged on one side surface of the second movable table (9) and one side surface of the third movable table (11), two limiting pieces (25) which respectively correspond to the first guide rod (23) and the second guide rod (24) are fixedly arranged on the side wall of the front end surface of the first movable table (4), and the first guide rod (23) and the second guide rod (24) penetrate through the limiting pieces (25) and are in sliding connection with the limiting pieces.

5. The locking device for the pressure switch on the automobile pipeline according to claim 1, wherein the fixing mechanism comprises a movable pin (15), a third linear output device (16) and a positioning plate (20), the third linear output device (16) is fixed at the front end of the top of the base (22), the output end of the third linear output device is connected with the movable pin (15), the positioning plate (20) is fixed at the top of the XY two-dimensional mobile station (13) through a supporting plate (19), and the third linear output device (16) drives the movable pin (15) to be in clamping fit with the positioning plate (20) to fix the oil conveying pipe (17) and the pressure switch (18).

6. The pressure switch locking device on the automobile pipeline according to claim 5, wherein a third guide rail (21) is arranged at the top of the supporting plate (19) along the moving direction of the movable pin (15), and the third guide rail (21) is in sliding clamping fit with the movable pin (15).

7. The pressure switch locking device on a vehicle pipeline according to any one of claims 1-6, characterized in that the first linear output device (6), the second linear output device (8) and the third linear output device (16) are one of a linear motor, a cylinder or a hydraulic cylinder.

8. The pressure switch locking device on a vehicle pipeline according to claim 7, wherein the bottom of the supporting table (3) is fixed to the top of the base (22) through a plurality of supporting columns.