Grease gun pressure testing machine

Abstract

The utility model discloses a grease gun pressure testing machine which comprises a machine body and a plurality of grease guns arranged on one side of the machine body, a plurality of first fixing plates are fixedly arranged on the machine body, positioning sleeves are fixedly arranged on the first fixing plates, a plurality of second fixing plates are fixedly arranged on the machine body, and sealing assemblies are arranged on the second fixing plates. Third fixing plates are fixedly arranged on the machine body and located on the upper sides and the lower sides of the grease guns, pressurizing assemblies are arranged on the third fixing plates, a buzzer is fixedly arranged at the side end of the machine body, and a displayer is fixedly arranged at the side end of the machine body. The output ends of the two second air cylinders on the upper side and the lower side drive the two pressurizing heads to get close to each other, the two pressurizing heads pressurize the piston rod and the piston pipe respectively, the pressure sensor is arranged, the test pressure is recorded, the pressure is automatically gathered in the test process, and the buzzer gives an alarm if the pressure does not meet the standard. And the display is used for displaying the number of poor positive and negative pressure and displaying the total measurement number.

Description

Technical Field

[0001] The utility model belongs to the technical field of pressure testing machines, and particularly relates to a grease gun pressure testing machine. Background Art

[0002] A grease gun is a tool for filling lubricating grease into mechanical equipment. It can be equipped with an iron gun rod or a hose for refueling. For convenient refueling positions and spacious spaces, an iron gun rod can be used. For hidden and winding refueling positions, a hose must be used for refueling. It has many advantages such as simple operation, convenient carrying, and wide application range. It is an essential tool for farmers and agricultural machinery operators and automotive repair centers. Therefore, the demand for grease guns is increasing day by day.

[0003] The existing grease gun testing bench has the following problems when in use: it is difficult to accurately record the pressure test data of grease guns every day, lacks a positive and negative pressure malfunction alarm function, lacks a positive and negative pressure malfunction quantity display function, lacks a total measurement quantity display function, and has complicated operations and laborious handwheel pressing, resulting in inconvenient use. Therefore, a grease gun testing bench is proposed to solve the above problems. Content of the Utility Model

[0004] Aiming at the problems that the existing grease gun testing bench is difficult to accurately record the pressure test data of grease guns every day, lacks a positive and negative pressure malfunction alarm function, lacks a positive and negative pressure malfunction quantity display function, lacks a total measurement quantity display function, and has complicated operations and laborious handwheel pressing, resulting in inconvenient use, the utility model provides a grease gun pressure testing machine.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a grease gun pressure testing machine, comprising a machine body and a plurality of grease guns arranged on one side of the machine body. A plurality of first fixing plates are fixedly arranged on the machine body, and positioning sleeves are fixedly arranged on the plurality of first fixing plates. A plurality of second fixing plates are fixedly arranged on the machine body, and sealing components are arranged on the plurality of second fixing plates. Third fixing plates are fixedly arranged on the machine body above and below the plurality of grease guns, and pressurizing components are arranged on the plurality of third fixing plates. A support frame is fixedly arranged at the bottom of the machine body, a buzzer is fixedly arranged at the side end of the machine body, and a display is fixedly arranged at the side end of the machine body.

[0006] Preferably, the grease gun comprises a grease gun oil outlet joint, a piston rod, a handle, and a piston tube. The grease gun oil outlet joint and the piston tube are arranged on the upper and lower sides, and the piston rod and the handle are arranged in the middle.

[0007] Preferably, the sealing component comprises a first cylinder and a sealing plug. The first cylinder is fixedly arranged on the second fixing plate, and the output end of the first cylinder is connected to the sealing plug.

[0008] Preferably, the pressurizing assembly includes a second cylinder and a pressure head. The second cylinder is fixedly arranged on the third fixing plate, and the output end of the second cylinder is connected to the pressure head.

[0009] Preferably, pressure sensors are arranged on the surfaces of multiple pressure heads.

[0010] Preferably, a support plate is fixedly arranged on the support frame, and a collection groove is arranged on the support plate.

[0011] Preferably, a PLC controller is fixedly arranged on the side end of the machine body, and the PLC controller is electrically connected to a buzzer and a display.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. The output ends of two second cylinders on the upper and lower sides drive two pressure heads to approach each other, so that the two pressure heads respectively pressurize the piston rod and the piston tube, and then the test is carried out. By setting pressure sensors, the test pressure is recorded. During the test process, the pressure is automatically concentrated, and the pressure holding pressure is automatically detected. If it does not meet the standard, the buzzer gives an alarm. The number of positive and negative pressure defects is displayed through the display, and the total number of measurements is displayed, which is very convenient to use.

[0014] 2. By setting multiple test stations, multiple grease guns can be tested at one time. And when the last grease gun is installed, the first test station completes the test, and the next test workpiece can be replaced, greatly improving the production capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the whole of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the grease gun of the present utility model;

[0017] Figure 3 is the present utility model Figure 1 is an enlarged schematic structural diagram of part A in;

[0018] Figure 4 is the present utility model Figure 1 is an enlarged schematic structural diagram of part B in.

[0019] In the figure: 1. Machine body; 2. Grease gun; 3. First fixing plate; 4. Positioning sleeve; 5. Second fixing plate; 6. Third fixing plate; 7. Support frame; 8. Buzzer; 9. Display; 10. Grease gun oil outlet joint; 11. Piston rod; 12. Handle; 13. Piston tube; 14. First cylinder; 15. Sealing plug; 16. Second cylinder; 17. Pressure head; 18. Support plate; 19. Collection groove; 20. PLC controller. Detailed implementation mode

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0021] Refer to Figures 1 to 4 , a grease gun pressure tester is proposed, which includes a machine body 1 and a plurality of grease guns 2 arranged on one side of the machine body 1. The grease gun 2 includes a grease gun oil outlet joint 10, a piston rod 11, a handle 12 and a piston tube 13. The grease gun oil outlet joint 10 and the piston tube 13 are arranged on the upper and lower sides, and the piston rod 11 and the handle 12 are arranged in the middle.

[0022] Furthermore, a plurality of first fixing plates 3 are fixedly arranged on the machine body 1, positioning sleeves 4 are fixedly arranged on the plurality of first fixing plates 3, a plurality of second fixing plates 5 are fixedly arranged on the machine body 1, and sealing components are arranged on the plurality of second fixing plates 5. The sealing component includes a first cylinder 14 and a sealing plug 15. The first cylinder 14 is fixedly arranged on the second fixing plate 5, and the output end of the first cylinder 14 is connected to the sealing plug 15. During the test, by placing the grease gun 2 on the machine body 1, the side end of the grease gun 2 is placed in the positioning sleeve 4 for positioning, and then the output end of the first cylinder 14 drives the sealing plug 15 to move, so that the outlet of the grease gun oil outlet joint 10 is pressed and sealed with the sealing plug 15.

[0023] Furthermore, third fixing plates 6 are fixedly arranged on the upper and lower sides of the plurality of grease guns 2 on the machine body 1, and pressurizing components are arranged on the plurality of third fixing plates 6. The pressurizing component includes a second cylinder 16 and a pressurizing head 17. The second cylinder 16 is fixedly arranged on the third fixing plate 6, and the output end of the second cylinder 16 is connected to the pressurizing head 17. Pressure sensors are arranged on the surfaces of the plurality of pressurizing heads 17. The output ends of the two second cylinders 16 on the upper and lower sides drive the two pressurizing heads 17 to approach each other, so that the two pressurizing heads 17 respectively pressurize the piston rod 11 and the piston tube 13, and then the test is carried out. By setting the pressure sensors, the test pressure is recorded.

[0024] In addition, a buzzer 8 is fixedly arranged on the side end of the machine body 1, and a display 9 is fixedly arranged on the side end of the machine body 1. A PLC controller 20 is fixedly arranged on the side end of the machine body 1. The PLC controller 20 is electrically connected to the buzzer 8 and the display 9. During the test process, the pressure is automatically gathered, the pressure holding pressure is automatically detected. If it does not meet the standard, the buzzer 8 gives an alarm. The display 9 displays the number of positive and negative pressure defects and the total number of measurements.

[0025] In addition, a support frame 7 is fixedly arranged at the bottom of the machine body 1. A support plate 18 is fixedly arranged on the support frame 7. A collection groove 19 is arranged on the support plate 18. The problem of collecting oil by using a turnover box is solved through the collection groove 19, and the phenomenon that oil liquid drips on the ground is avoided.

[0026] The operation principle of the present utility model is described as follows: When in use for testing, the grease gun 2 is placed on the machine body 1, and the side end of the grease gun 2 is placed in the positioning sleeve 4 for positioning. Then, the output end of the first cylinder 14 drives the sealing plug 15 to move, so that the outlet of the grease gun oil outlet joint 10 is pressed and sealed with the sealing plug 15. The output ends of the two second cylinders 16 on the upper and lower sides drive the two pressing heads 17 to approach each other, so that the two pressing heads 17 respectively apply pressure to the piston rod 11 and the piston tube 13, and then the test is carried out. By setting a pressure sensor, the test pressure is recorded. During the test process, the pressure is automatically concentrated and the pressure holding pressure is automatically detected. If it does not meet the standard, the buzzer 8 gives an alarm. The number of positive and negative pressure defects is displayed through the display 9, and the total number of measurements is displayed. By setting multiple test stations, multiple grease guns 2 can be tested at one time. And when the last grease gun 2 is installed, the first test station completes the test, and the next test workpiece can be replaced, greatly improving the production capacity.

[0027] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A grease gun pressure testing machine, comprising a machine body (1) and a plurality of grease guns (2) arranged on one side of the machine body (1), characterized in that: A plurality of first fixing plates (3) are fixedly arranged on the machine body (1), and a positioning sleeve (4) is fixedly arranged on each of the plurality of first fixing plates (3); a plurality of second fixing plates (5) are fixedly arranged on the machine body (1), and a sealing assembly is arranged on each of the plurality of second fixing plates (5); a third fixing plate (6) is fixedly arranged on both upper and lower sides of the plurality of grease guns (2) on the machine body (1), and a pressurizing assembly is arranged on each of the plurality of third fixing plates (6); a support frame (7) is fixedly arranged on the bottom of the machine body (1); a buzzer (8) is fixedly arranged on the side end of the machine body (1), and a display (9) is fixedly arranged on the side end of the machine body (1).

2. A grease gun pressure testing machine according to claim 1, characterized in that: The grease gun (2) comprises a grease gun oil outlet joint (10), a piston rod (11), a handle (12) and a piston tube (13); the grease gun oil outlet joint (10) and the piston tube (13) are arranged at upper and lower sides, and the piston rod (11) and the handle (12) are arranged in the middle.

3. A grease gun pressure testing machine according to claim 1, characterized in that: The sealing assembly comprises a first cylinder (14) and a sealing plug (15); the first cylinder (14) is fixedly arranged on the second fixed plate (5); and the output end of the first cylinder (14) is connected to the sealing plug (15).

4. A grease gun pressure testing machine according to claim 1, characterized in that: The pressurizing assembly comprises a second cylinder (16) and a pressurizing head (17); the second cylinder (16) is fixedly arranged on the third fixed plate (6); and the output end of the second cylinder (16) is connected to the pressurizing head (17).

5. A grease gun pressure testing machine according to claim 4, characterized in that: The surfaces of the plurality of pressure applying heads (17) are all provided with pressure sensors.

6. A grease gun pressure testing machine according to claim 1, characterized in that: A support plate (18) is fixedly arranged on the support frame (7), and a collecting trough (19) is arranged on the support plate (18).

7. The grease gun pressure testing machine according to claim 1, characterized in that: A PLC controller (20) is fixedly arranged on the side end of the machine body (1), and the PLC controller (20) is electrically connected to the buzzer (8) and the display (9).

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