A vacuuming station

Abstract

The application discloses a vacuum pumping workstation and relates to the technical field of machining machines, in particular to a vacuum pumping workstation; the vacuum pumping workstation comprises a ground rail, a rack, a jacking positioning mechanism, a moving device and a plurality of vacuum pumping workstations; the jacking positioning mechanism is arranged at the corresponding position of the end of the ground rail and is used for feeding or discharging workpieces; the jacking positioning mechanism comprises a first lifting platform, a plurality of limiting blocks are arranged on the first lifting platform, and the first lifting platform is used for positioning the workpieces; a moving plate is arranged on the ground rail, a first moving motor is further arranged on the moving plate, and the first moving motor is used for controlling the linear reciprocating movement of the moving plate along the ground rail; a feeding mechanism is fixedly arranged on the moving plate and is used for moving the workpieces into or out of the jacking positioning mechanism and moving the workpieces into or out of the vacuum pumping workstations; the vacuum pumping workstations are provided with vacuum pumps and pipeline plug-in plug-out mechanisms; the vacuum pumping workstation effectively controls the volume of the workstation, the workstation logic is clear, the control precision is high, and the stability is good.

Description

Technical Field

[0001] This application relates to the field of machining machinery technology, and in particular to a vacuum workstation. Background Technology

[0002] The vacuuming station is an important process in the production of vehicle-mounted refrigerators. Its purpose is to extract the gas inside the compressor to achieve a vacuum state, in preparation for the refrigerant to be added to the next work station.

[0003] In traditional production, vacuuming relies on manual labor or circular production lines, which has many drawbacks. For example, manually inserting and removing air tubes is labor-intensive and inefficient. Even using existing circular production lines for vacuuming still presents problems such as requiring a large area and involving complex operations. Summary of the Invention

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a vacuuming technology that occupies less space, can effectively simplify operations, and improve work accuracy and efficiency.

[0005] The objective of this invention is achieved through the following technical solution:

[0006] This invention provides a vacuuming workstation comprising a ground rail, a frame, a lifting and positioning mechanism, a transfer device, and several vacuuming worktables. The lifting and positioning mechanism is positioned at the end of the ground rail and is used for loading or unloading workpieces. The lifting and positioning mechanism includes a first lifting platform with multiple limit blocks for positioning the workpiece. The frame is positioned on the side of the ground rail. The vacuuming worktables are mounted on the frame. The ground rail includes a first rack. The transfer device includes a moving plate and several feeding mechanisms. The moving plate is positioned on the ground rail and also has a first transfer motor connected to the first rack. The first transfer motor controls the moving plate to reciprocate linearly along the ground rail. The feeding mechanisms are fixed on the moving plate and are used to move workpieces into or out of the lifting and positioning mechanism, and to move workpieces into or out of the vacuuming worktables. The vacuuming worktables include a vacuum pump and a pipe insertion / removal mechanism. The pipe insertion / removal mechanism has an air pipe connector, and the vacuum pump and the air pipe connector are connected via pipes for vacuuming the workpieces.

[0007] Specifically, the frame includes a first frame and a second frame, which are respectively set on both sides of the ground rail; both the first frame and the second frame are equipped with a vacuuming worktable; the pipe insertion and removal mechanism includes a first pipe insertion and removal mechanism and a second pipe insertion and removal mechanism, which correspond to the vacuuming worktables on the first frame and the second frame, respectively.

[0008] More specifically, the first pipeline insertion and removal mechanism includes an avoidance cylinder, a first insertion and removal cylinder, and a first air pipe connector; the fixed end of the avoidance cylinder is fixedly connected to the corresponding vacuuming worktable; the movable end of the avoidance cylinder is fixedly connected to the fixed end of the first insertion and removal cylinder; and the first air pipe connector is located on the movable end of the first insertion and removal cylinder.

[0009] More specifically, the second pipeline insertion and removal mechanism includes a second insertion and removal cylinder and a second air pipe connector; the fixed end of the second insertion and removal cylinder is fixed at a corresponding position on the second frame, and the movable end of the second insertion and removal cylinder is provided with a second air pipe connector.

[0010] The above-mentioned feeding mechanism includes a support, a second lifting platform, a second lifting cylinder, and a telescopic plate; the telescopic plate is movably mounted on the second lifting platform; the fixed ends of the support and the second lifting cylinder are respectively fixed on the frame; the movable end of the second lifting cylinder is connected to the second lifting platform; the support is also provided with a second slide rail, and the second lifting platform is also provided with a corresponding second slider, which is slidably connected to the corresponding second slide rail.

[0011] Specifically, the second lifting platform has side beams on both sides, and a crossbeam is fixed above the side beams; the telescopic plate is slidably mounted on the crossbeam; a second transfer motor is also fixed on the crossbeam, and the second transfer motor is connected to the telescopic plate through a second rack to drive the telescopic plate to reciprocate along the crossbeam.

[0012] More specifically, several sensors are also installed on the crossbeam to determine whether the telescopic plate has moved into place.

[0013] The above features lifting and positioning mechanisms at both ends of the ground rail, used for loading and unloading workpieces respectively.

[0014] Specifically, the lifting and positioning mechanism also includes a fixed plate, a movable plate, a first lifting cylinder, and several connecting rods; the fixed plate is used to install and fix the lifting and positioning mechanism, and the fixed plate is provided with several optical shafts; the connecting rods pass through the corresponding optical shafts respectively, and one end of the connecting rod is fixedly connected to the movable plate, and the other end is fixedly connected to the first lifting platform; the movable plate is located below the fixed plate; one end of the first lifting cylinder is fixedly connected to the fixed plate, and the other end is fixedly connected to the movable plate.

[0015] In addition, the frame is equipped with several positioning devices to determine and position each vacuuming worktable.

[0016] The beneficial effects achieved by this invention are as follows: A vacuum workstation includes a ground rail, a frame, a lifting and positioning mechanism, a transfer device, and several vacuum worktables; the lifting and positioning mechanism is located at a corresponding position at the end of the ground rail for loading or unloading workpieces; wherein, the lifting and positioning mechanism includes a first lifting platform, on which multiple limit blocks are provided for positioning the workpieces; the frame is located on the side of the ground rail; the vacuum worktables are located on the frame; the ground rail includes a first rack; the transfer device includes a moving plate and several feeding mechanisms; the moving plate is located on the ground rail, and the moving plate is also provided with a first transfer motor, the first... The transfer motor is connected to the first rack; the first transfer motor is used to control the moving plate to move linearly back and forth along the ground rail; the feeding mechanism is fixed on the moving plate and is used to move the workpiece into or out of the lifting and positioning mechanism, and to move the workpiece into or out of the vacuuming worktable; the vacuuming worktable is equipped with a vacuum pump and a pipe insertion and removal mechanism; the pipe insertion and removal mechanism is equipped with an air pipe connector, and the vacuum pump and the air pipe connector are connected through a pipe for vacuuming the workpiece; this vacuuming workstation can not only effectively control the size of the workstation, but also realize one-stop automatic operation, with clear workstation logic, high working accuracy and good stability. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional structural diagram of a vacuum workstation according to an embodiment of this application;

[0019] Figure 2 This is a first three-dimensional structural schematic diagram of the lifting and positioning mechanism of a vacuum workstation according to an embodiment of this application;

[0020] Figure 3 This is a second three-dimensional structural schematic diagram of the lifting and positioning mechanism of a vacuum workstation according to an embodiment of this application;

[0021] Figure 4 This is a schematic diagram of the ground rail structure of a vacuum workstation according to an embodiment of this application;

[0022] Figure 5 This is a first three-dimensional structural schematic diagram of a transfer device for a vacuum workstation according to an embodiment of this application;

[0023] Figure 6 This is a second three-dimensional structural schematic diagram of a transfer device for a vacuum workstation according to an embodiment of this application;

[0024] Figure 7 This is a partial side view of the transfer device of a vacuum workstation according to an embodiment of this application;

[0025] Figure 8 This is a partial three-dimensional structural schematic diagram of a transfer device for a vacuum workstation according to an embodiment of this application;

[0026] Figure 9 This is a three-dimensional structural diagram of a vacuum workbench on a first frame of a vacuum workstation according to an embodiment of this application;

[0027] Figure 10 This is a schematic diagram of the second three-dimensional structure of the vacuum workbench on the first frame of a vacuum workstation according to an embodiment of this application;

[0028] Figure 11 This is a three-dimensional structural diagram of a vacuum workbench on the second frame of a vacuum workstation according to an embodiment of this application;

[0029] in, Figures 1 to 11 This includes:

[0030] 11. First frame; 12. Second frame; 13. Ground rail; 131. Support; 132. First slide rail; 133. First rack;

[0031] 2. Lifting and positioning mechanism; 21. Fixed plate; 211. Optical shaft; 22. Movable plate; 23. First lifting platform;

[0032] 231. Limiting block; 24. Connecting rod; 25. First lifting cylinder;

[0033] 3. Transfer device; 31. Moving plate; 311. First slider; 312. First transfer motor;

[0034] 32. Second lifting platform; 321. Second slider; 322. Side beam; 323. Crossbeam; 324. Second transfer motor;

[0035] 325. Gearbox; 326. Sensor;

[0036] 33. Bracket; 331. Second slide rail; 332. Second lifting cylinder; 34. Telescopic plate;

[0037] 4. Vacuum pumping workbench; 41. Vacuum pump; 42. Control box;

[0038] 51. First pipe insertion / removal mechanism; 511. First connecting plate; 512. Avoidance cylinder; 513. First insertion / removal cylinder;

[0039] 514. Second connecting plate; 515. First air pipe connector;

[0040] 52. Second pipe insertion / removal mechanism; 521. Third slide rail; 522. Third sliding plate; 523. Second insertion / removal cylinder;

[0041] 524. Second endotracheal tube connector;

[0042] 6. Positioning device. Detailed Implementation

[0043] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0044] Example 1

[0045] One implementation method of the vacuum workstation of this application, such as Figures 1 to 11 As shown, the system includes: a ground rail 13, a frame, a lifting and positioning mechanism 2, a transfer device 3, and several vacuum worktables 4. In this embodiment, the frame includes a first frame 11 and a second frame 12, which are respectively arranged on both sides of the ground rail 13. Each of the first frame 11 and the second frame 12 is provided with a corresponding vacuum worktable 4.

[0046] The lifting and positioning mechanism 2 is located at the corresponding position at the end of the ground rail 13 and is used for loading or unloading workpieces. The lifting and positioning mechanism 1 includes a first lifting platform 23, on which multiple limiting blocks 231 are provided for positioning the workpieces. In this embodiment, the lifting and positioning mechanisms 2 are respectively located at both ends of the ground rail 13, and are used for loading and unloading workpieces respectively.

[0047] The ground rail 13 includes a first rack 133 and first slide rails 132 disposed on both sides of the first rack 133.

[0048] The transfer device 3 includes a moving plate 31 and several feeding mechanisms. The moving plate 3 is mounted on the ground rail 13, and a first slider 311 is provided at the bottom of the moving plate 3. The first slider 311 is slidably connected to the first slide rail 132, serving to guide and maintain stability. A first transfer motor 312 is also provided on the moving plate 3, and the first transfer motor 312 is connected to the first rack 133. The first transfer motor 312 is used to control the moving plate 31 to perform linear reciprocating motion along the ground rail 13. The feeding mechanisms are fixed on the moving plate 3 and are used to move the workpiece into or out of the lifting and positioning mechanism 2, and to move the workpiece into or out of the vacuum worktable 4.

[0049] The vacuum workbench 4 is equipped with a vacuum pump 41, a control box 42, and a pipe insertion and removal mechanism; the pipe insertion and removal mechanism is equipped with an air pipe connector, and the vacuum pump 41 is connected to the air pipe connector through a pipe for vacuuming the workpiece.

[0050] In this embodiment, during specific use, one lifting and positioning mechanism 2 is responsible for loading, and the other lifting and positioning mechanism 2 is responsible for unloading. After the workpiece is lifted to the transfer height by the lifting and positioning mechanism 2, it is picked up by the feeding mechanism. After each feeding mechanism on the moving plate 3 has completed picking up the workpiece, the transfer device 3 moves along the ground rail 13 to the corresponding workstation, and then the feeding mechanism sends the workpiece into the corresponding workstation in the vacuum workbench 4. The above steps are repeated until each vacuum workbench 4 on the first frame 11 and / or the second frame 12 has the corresponding workpiece, and then the workpiece is connected to the vacuum pump 41 through the pipe plugging and unplugging mechanism to perform vacuuming.

[0051] In this embodiment, the movable plate 31 is provided with two sets of feeding mechanisms. The center distance between the two sets of feeding mechanisms is equal to the center distance between adjacent vacuum worktables 4.

[0052] Example 2

[0053] One implementation method of the vacuum workstation of this application, such as Figures 1 to 11 As shown, the main technical solution of this embodiment is basically the same as that of Embodiment 1. Features not explained in this embodiment are explained using the methods in Embodiment 1, and will not be repeated here. The difference between this embodiment and Embodiment 1 is as follows:

[0054] The lifting and positioning mechanism 2 also includes a fixed plate 21, a movable plate 22, a first lifting cylinder 25, and several connecting rods 24. The fixed plate 21 is used to install and fix the lifting and positioning mechanism 2, and several optical shafts 211 are provided on the fixed plate 21. Each connecting rod 24 passes through the corresponding optical shaft 211, and one end of the connecting rod 24 is fixedly connected to the movable plate 22, and the other end is fixedly connected to the first lifting platform 23, serving as a guide. The movable plate 22 is located below the fixed plate 21; one end of the first lifting cylinder 25 is fixedly connected to the fixed plate 21, and the other end is fixedly connected to the movable plate 22.

[0055] When the first lifting cylinder 25 extends or retracts, it drives the movable plate 22 to move down or up. At the same time, the movable plate 22 drives the first lifting platform 23 to move down or up via the connecting rod 24.

[0056] Example 3

[0057] One implementation method of the vacuum workstation of this application, such as Figures 1 to 11As shown, the main technical solution of this embodiment is basically the same as that of Embodiment 1 or Embodiment 2. Features not explained in this embodiment adopt the explanations in Embodiment 1 or Embodiment 2, and will not be repeated here. The difference between this embodiment and Embodiment 1 or Embodiment 2 is:

[0058] The feeding mechanism includes a bracket 33, a second lifting platform 32, a second lifting cylinder 332, and a telescopic plate 34; the telescopic plate 24 is movably mounted on the second lifting platform 32; the fixed ends of the bracket 33 and the second lifting cylinder 332 are respectively fixed on the frame; the movable end of the second lifting cylinder 332 is connected to the second lifting platform 32.

[0059] Specifically, the bracket 33 is also provided with a second slide rail 331, and the second lifting platform 32 is also provided with a corresponding second slider 321, which is slidably connected to the corresponding second slide rail 331.

[0060] More specifically, the second lifting platform 32 is provided with side beams 322 on both sides, and a crossbeam 323 is fixed above the side beams 322; the telescopic plate 34 is slidably mounted on the crossbeam 323.

[0061] A second transfer motor 324 is also fixed on the crossbeam 323. The second transfer motor 324 is connected to the telescopic plate 34 through a second rack (not shown in the figure) to drive the telescopic plate 34 to reciprocate along the crossbeam 323.

[0062] In this embodiment, the crossbeam 323 is also provided with a gearbox 325. The second transfer motor 324 is connected to the second rack after adjusting the gear ratio through the gearbox 325, which can effectively improve the accuracy of the transmission.

[0063] Example 4

[0064] One implementation method of the vacuum workstation of this application, such as Figures 1 to 11 As shown, the main technical solution of this embodiment is basically the same as that of Embodiment 1, Embodiment 2, or Embodiment 3. Features not explained in this embodiment adopt the explanations in Embodiment 1, Embodiment 2, or Embodiment 3, and will not be repeated here. The difference between this embodiment and Embodiment 1, Embodiment 2, or Embodiment 3 is as follows:

[0065] Several sensors 326 are also provided on the crossbeam 323 to determine whether the telescopic plate 34 has moved to the correct position.

[0066] Furthermore, the frame is also equipped with several positioning devices 6, which are used to determine the position of each vacuum worktable 4 and to position the workpiece.

[0067] Example 5

[0068] One implementation method of the vacuum workstation of this application, such as Figures 1 to 11As shown, the main technical solution of this embodiment is basically the same as that of Embodiment 1, Embodiment 2, Embodiment 3, or Embodiment 4. Features not explained in this embodiment adopt the explanations in Embodiment 1, Embodiment 2, Embodiment 3, or Embodiment 4, and will not be repeated here. The difference between this embodiment and Embodiment 1, Embodiment 2, Embodiment 3, or Embodiment 4 is as follows:

[0069] The pipe insertion and removal mechanism includes a first pipe insertion and removal mechanism 51 and a second pipe insertion and removal mechanism 52, which correspond to the vacuum worktable 4 on the first frame 11 and the second frame 12, respectively.

[0070] In this embodiment, the first pipe insertion and removal mechanism 51 is located on the side of the vacuum workbench 4 close to the ground rail 13, and the second pipe insertion and removal mechanism 52 is located on the side of the vacuum workbench 4 away from the ground rail 13, so that workpieces fed in the same direction can be vacuumed on the vacuum workbench 4 on the first frame 11 or the second frame 12.

[0071] Specifically, the first pipeline insertion and removal mechanism 51 includes an avoidance cylinder 512, a first insertion and removal cylinder 513, and a first air pipe connector 515; the fixed end of the avoidance cylinder 512 is fixedly connected to the corresponding vacuum worktable 4; the movable end of the avoidance cylinder 512 is fixedly connected to the fixed end of the first insertion and removal cylinder 513; and the first air pipe connector 515 is disposed on the movable end of the first insertion and removal cylinder 513.

[0072] In this embodiment, a first connecting plate 511 is provided on the vacuum workbench 4, and an avoidance cylinder 512 is fixedly connected to the first connecting plate 511. The avoidance cylinder 512 is inclined so that when the avoidance cylinder 512 retracts, it can better avoid the workpieces that are fed into or out of the workstation, thereby achieving a better avoidance effect.

[0073] The second pipeline insertion and removal mechanism 52 includes a second insertion and removal cylinder 523 and a second air pipe connector 524; the fixed end of the second insertion and removal cylinder 523 is fixed at a corresponding position on the second frame 12, and the movable end of the second insertion and removal cylinder 523 is provided with the second air pipe connector 524.

[0074] In this embodiment, the second frame 12 is also provided with a third slide rail 521, and the movable end of the second insertion and removal cylinder 523 is also connected to a third sliding plate 522. The third sliding plate 522 is slidably connected to the third slide rail 521, which plays a guiding role and ensures that the second air pipe connector 524 can be accurately inserted and removed.

[0075] Note that the above are merely preferred embodiments and the technical principles employed in this application. Those skilled in the art will understand that this application is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the scope of protection of this application. Therefore, although this application has been described in detail through the above embodiments, this application is not limited to the above embodiments, and may include many other equivalent embodiments without departing from the concept of this application, the scope of which is determined by the scope of the appended claims.

Claims

1. A vacuum pumping workstation, characterized in that, include: Ground rails, frame, lifting and positioning mechanism, transfer device, and several vacuum worktables; The lifting and positioning mechanism is located at the end of the ground rail and is used for loading or unloading workpieces; wherein, the lifting and positioning mechanism includes a first lifting platform, and the first lifting platform is provided with multiple limit blocks for positioning the workpieces; The frame is mounted on the side of the ground rail; the vacuum pumping worktable is mounted on the frame. The ground rail includes a first rack; The transfer device includes a moving plate and several feeding mechanisms; the moving plate is mounted on the ground rail, and a first transfer motor is also mounted on the moving plate, the first transfer motor being connected to the first rack; the first transfer motor is used to control the moving plate to perform linear reciprocating motion along the ground rail; the feeding mechanisms are fixed on the moving plate and are used to move the workpiece into or out of the lifting and positioning mechanism, and to move the workpiece into or out of the vacuum worktable; The vacuuming workbench is equipped with a vacuum pump and a pipe insertion / removal mechanism; the pipe insertion / removal mechanism is equipped with an air pipe connector, and the vacuum pump is connected to the air pipe connector through a pipe for evacuating the workpiece. The frame includes a first frame and a second frame, which are respectively disposed on both sides of the ground rail; The vacuum pumping worktable is provided on both the first frame and the second frame; The pipe insertion and removal mechanism includes a first pipe insertion and removal mechanism and a second pipe insertion and removal mechanism, which correspond to the vacuum worktables on the first frame and the second frame, respectively. The first pipeline insertion and removal mechanism includes an avoidance cylinder, a first insertion and removal cylinder, and a first air pipe connector; the fixed end of the avoidance cylinder is fixedly connected to the corresponding vacuuming workbench; The movable end of the avoidance cylinder is fixedly connected to the fixed end of the first insertion and removal cylinder; The first air pipe connector is located on the movable end of the first insertion / removal cylinder; The feeding mechanism includes a support frame, a second lifting platform, a second lifting cylinder, and a telescopic plate; The telescopic plate is movably mounted on the second lifting platform; The fixed ends of the bracket and the second lifting cylinder are respectively fixed on the frame; the movable end of the second lifting cylinder is connected to the second lifting platform. The bracket is also provided with a second slide rail, and the second lifting platform is also provided with a corresponding second slider, which is slidably connected to the corresponding second slide rail. The second lifting platform is provided with side beams on both sides, and a crossbeam is fixed above the side beams; the telescopic plate is slidably mounted on the crossbeam. A second transfer motor is also fixed on the crossbeam. The second transfer motor is connected to the telescopic plate through a second rack to drive the telescopic plate to reciprocate along the crossbeam.

2. The vacuum pumping workstation according to claim 1, characterized in that: The second pipeline insertion and removal mechanism includes a second insertion and removal cylinder and a second air pipe connector; The fixed end of the second insertion / removal cylinder is fixed at the corresponding position on the second frame, and the movable end of the second insertion / removal cylinder is provided with the second air pipe connector.

3. The vacuum pumping workstation according to claim 1, characterized in that: Several sensors are also installed on the crossbeam to determine whether the telescopic plate has moved to the correct position.

4. A vacuum pumping workstation according to claim 1 or 2, characterized in that: The lifting and positioning mechanisms are respectively provided at both ends of the ground rail, which are used for loading and unloading workpieces.

5. A vacuum pumping workstation according to claim 4, characterized in that: The lifting and positioning mechanism also includes a fixed plate, a movable plate, a first lifting cylinder, and several connecting rods; The fixing plate is used to install and fix the lifting and positioning mechanism, and the fixing plate is provided with a plurality of optical axes; The connecting rods pass through the corresponding optical axes, and one end of the connecting rod is fixedly connected to the movable plate, and the other end is fixedly connected to the first lifting platform; The movable plate is positioned below the fixed plate; One end of the first lifting cylinder is fixedly connected to the fixed plate, and the other end is fixedly connected to the movable plate.

6. A vacuum pumping workstation according to claim 1 or 2, characterized in that: The frame is also equipped with several positioning devices for determining and positioning each of the vacuuming worktables.

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