Quantitative mounting device for piston steel balls

Abstract

The utility model discloses a piston steel ball quantitative installation device which comprises a shell, a ball inlet pipe, a ball containing pipe and a ball discharging pipe which are mutually independent are arranged in the shell, the ball inlet pipe, the ball containing pipe and the ball discharging pipe are all of a through pipe body structure, the ball inlet pipe and the ball discharging pipe are coaxially arranged, the ball containing pipe, the ball inlet pipe and the ball discharging pipe are arranged in a staggered mode, and the ball containing pipe and the ball discharging pipe are arranged in a staggered mode. Exposure openings for exposing the two ends of the bead containing pipe are formed in the shell, a bead inlet pressing part is formed at the end, exposed in the exposure opening close to one side of the bead inlet pipe, of the bead containing pipe, and a bead discharging pressing part is formed at the end, exposed in the exposure opening close to one side of the bead discharging pipe, of the bead containing pipe. The steel ball mounting tool is ingenious in structure, convenient to use, not prone to neglected mounting and capable of improving steel ball mounting efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of oil cylinder assembly, in particular to a piston steel ball quantitative installation device on an oil cylinder. Background Art

[0002] When producing an oil cylinder, a certain number of steel balls need to be poured into the holes reserved in the piston to achieve the function of fixing the piston. The installation of piston steel balls has always been a cumbersome and delicate task. Currently, it is usually manually operated, that is, employees need to count the number of steel balls and insert them one by one into the holes reserved in the piston.

[0003] The traditional steel ball installation method has the following disadvantages: (1) The number of steel balls is easily miscounted, resulting in the phenomenon of missing steel ball installation; (2) During the installation process into the piston, it is necessary to count a certain number of steel balls first and then insert them into the holes reserved in the piston one by one. The whole process is cumbersome and error-prone, and it is inconvenient; (3) The steel balls are small, it is troublesome to count them, it takes a long time, and the efficiency is low. Summary of the Utility Model

[0004] The utility model is to solve the above technical problems existing in the steel ball installation method of the prior art, and provides a piston steel ball quantitative installation device with a clever structure, convenient use, not easy to miss installation, and capable of improving the steel ball installation efficiency.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions: A piston steel ball quantitative installation device of the utility model includes a housing. Inside the housing, there are an independent bead inlet pipe, a bead holding pipe, and a bead discharging pipe. The bead inlet pipe, the bead holding pipe, and the bead discharging pipe are all through pipe structures. The bead inlet pipe and the bead discharging pipe are coaxially arranged. The bead holding pipe is arranged offset from the bead inlet pipe and the bead discharging pipe. The housing is provided with an exposure opening for exposing both ends of the bead holding pipe. One end of the bead holding pipe exposed in the exposure opening near the bead inlet pipe forms a bead inlet pressing part, and one end of the bead holding pipe exposed in the exposure opening near the bead discharging pipe forms a bead discharging pressing part. In the utility model, the bead inlet pipe is used to insert into the steel ball pile, and under the action of thrust, the steel balls enter the bead inlet pipe; the bead holding pipe can hold a certain number of steel balls. The length of the bead holding pipe is adapted to the number of steel balls, so as to prevent mistakes in the number of steel balls, and it is not easy to cause missing installation; the bead holding pipe has a certain elasticity. The bead holding pipe is arranged offset from the bead inlet pipe and the bead discharging pipe. With this design, by pressing or releasing the bead inlet pressing part, the connection or misalignment between the bead holding pipe and the bead inlet pipe can be controlled, so as to control the stop and passage of the steel balls between the bead holding pipe and the bead inlet pipe for taking beads. Similarly, by pressing or releasing the bead discharging pressing part, the connection or misalignment between the bead holding pipe and the bead discharging pipe can be controlled, so as to control the stop and passage of the steel balls between the bead holding pipe and the bead discharging pipe for discharging beads. The structure is clever, the operation is convenient, and the steel ball installation efficiency can be improved.

[0006] Preferably, the bead inlet tube and the bead outlet tube are respectively inserted into the housing. The connection method of inserting the bead inlet tube and the bead outlet tube into the housing respectively has a simple structure and is convenient for connection.

[0007] Preferably, a through hole is provided in the housing, and a lifting portion is provided in the through hole. The bead containing tube is located in the through hole and is arranged out of alignment with the bead inlet tube and the bead outlet tube through the lifting portion. The bead containing tube is lifted by the lifting portion to be out of alignment with the bead inlet tube and the bead outlet tube, which has a simple structure, and the lifting portion can also serve as a fulcrum to facilitate the downward pressing and deformation of the bead inlet pressing portion or the bead outlet pressing portion.

[0008] Preferably, the length of the bead containing tube is an integer multiple of the diameter of the steel bead. The length of the bead containing tube being an integer multiple of the diameter of the steel bead enables the bead containing tube to just accommodate a specific number of steel beads to accurately control the number of steel beads.

[0009] Preferably, the outer end opening of the bead inlet tube is set as an inclined opening. The inclined opening plays a guiding role and facilitates the steel beads to enter the bead inlet tube.

[0010] Preferably, the housing is made of nylon material, and the bead inlet tube, the bead containing tube and the bead outlet tube are all made of PP material.

[0011] Therefore, the utility model has the following beneficial effects:

[0012] (1) The bead containing tube can accommodate a certain number of steel beads, and the length of the bead containing tube is adapted to the number of steel beads, so as to prevent mistakes in the number of steel beads, avoid errors in quantity and prevent missing installation.

[0013] (2) The bead containing tube is arranged out of alignment with the bead inlet tube and the bead outlet tube. By pressing or releasing the bead inlet pressing portion, the connection or misalignment between the bead containing tube and the bead inlet tube can be controlled. By pressing or releasing the bead outlet pressing portion, the connection or misalignment between the bead containing tube and the bead outlet tube can be controlled, making it very convenient to control the steel beads to enter the bead containing tube (bead inlet) or discharge from the bead containing tube (bead outlet), and improving the installation efficiency of the steel beads. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a perspective view of the utility model.

[0015] Figure 2 is Figure 1 the front view of

[0016] Figure 3 is Figure 2 a sectional view taken along the direction of A-A.

[0017] Figure 4 is an exploded view of the utility model.

[0018] Figure 5 is a schematic diagram of the using state of the utility model.

[0019] Figure 6 This is the physical diagram of the utility model.

[0020] In the figure: housing 1, bead inlet tube 2, bead storage tube 3, bead discharge tube 4, exposure port 5, bead inlet pressing part 6, bead discharge pressing part 7, through hole 8, elevation part 9, inclined port 10, steel bead 11. Specific implementation mode

[0021] The following further describes the present utility model in conjunction with the attached drawings and specific implementation modes.

[0022] As Figures 1-4 、 Figure 6 shown, a piston steel bead quantitative installation device includes a housing 1. Inside the housing, there are independently arranged bead inlet tube 2, bead storage tube 3 and bead discharge tube 4. The housing is made of nylon material, and the bead inlet tube, bead storage tube and bead discharge tube are all made of PP material. The bead inlet tube, bead storage tube and bead discharge tube are all through tube structures. The bead inlet tube and bead discharge tube are respectively inserted into the housing. The outer end opening of the bead inlet tube is set as an inclined port 10, and the bead inlet tube and bead discharge tube are coaxially arranged. There is a through hole 8 inside the housing, and an elevation part 9 is arranged inside the through hole. The bead storage tube is located inside the through hole and is arranged in a staggered manner with the bead inlet tube and bead discharge tube through the elevation part. The bead storage tube is arranged in a staggered manner with the bead inlet tube and bead discharge tube. The length of the bead storage tube is an integer multiple of the diameter of the steel bead. There is an exposure port 5 on the housing for exposing both ends of the bead storage tube. One end of the bead storage tube exposed inside the exposure port close to the bead inlet tube forms a bead inlet pressing part 6, and one end of the bead storage tube exposed inside the exposure port close to the bead discharge tube forms a bead discharge pressing part 7.

[0023] The usage method of the present utility model is as follows: When taking beads: Press down the bead inlet pressing part to connect the bead storage tube with the bead inlet tube, and the bead storage tube and the discharge tube are staggered and truncated. Insert the bead storage tube into the steel bead pile. The steel beads continuously enter the bead storage tube from the bead inlet tube and are blocked by the discharge tube and thus stay in the bead storage tube. Until the bead storage tube is filled with steel beads, release the bead inlet pressing part, and the bead storage tube is truncated from the bead inlet tube. Then the bead storage tube is filled with steel beads, and the bead taking is completed. When loading beads (as Figure 5 shown): Press down the bead inlet pressing part to connect the bead storage tube with the bead discharge tube, and the steel beads in the bead storage tube can be discharged in sequence through the bead discharge tube and loaded into the piston.

[0024] The above-described embodiments are only a preferred solution of the present utility model, and do not impose any form of limitation on the present utility model. There are other variations and modifications without exceeding the technical solutions recorded in the claims.

Claims

1. A piston steel ball quantitative installation device, characterized in that: The invention comprises a shell (1), wherein the shell is provided with mutually independent bead inlet tube (2), bead containing tube (3) and bead discharge tube (4), wherein the bead inlet tube, bead containing tube and bead discharge tube are all through tube structures, the bead inlet tube and bead discharge tube are coaxially arranged, the bead containing tube is staggered with the bead inlet tube and bead discharge tube, and the shell is provided with an exposure opening (5) for exposing both ends of the bead containing tube, the end of the bead containing tube exposed in the exposure opening close to one side of the bead inlet tube forms a bead inlet pressing portion (6), and the end of the bead containing tube exposed in the exposure opening close to one side of the bead discharge tube forms a bead discharge pressing portion (7).

2. A piston steel ball quantitative installation device according to claim 1, characterized in that: The bead inlet tube and the bead discharge tube are plugged into the shell respectively.

3. A piston steel ball quantitative installation device according to claim 2, characterized in that: A through hole (8) is provided in the shell, a raised portion (9) is provided in the through hole, and the bead containing tube is located in the through hole and is staggered with the bead inlet tube and the bead discharge tube via the raised portion.

4. A piston steel ball quantitative installation device according to any one of claims 1 to 3, characterized in that: The length of the ball-containing tube is an integral multiple of the diameter of the steel ball.

5. A piston steel ball quantitative installation device according to claim 1 or 2, characterized in that: The outer end opening of the bead inlet tube is configured as an oblique opening (10).

6. A piston steel ball quantitative installation device according to claim 1, characterized in that: The shell is made of nylon, and the bead inlet tube, bead containing tube and bead discharge tube are all made of PP.

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