Lubricating structure of griffe screw rod sliding sleeve

Abstract

The utility model discloses a lubricating structure of a griffe screw rod sliding sleeve, which comprises a screw rod body, the surface of the screw rod body is sleeved with a sliding sleeve body, an inner cavity of the sliding sleeve body is provided with a ball bushing, the top of the sliding sleeve body is communicated with a control shell, and the left side of the top of an inner cavity of the control shell is fixedly connected with an air chamber. A first spring is fixedly connected to the top of an inner cavity of the air chamber, a piston is fixedly connected to the bottom of the first spring, a push block is fixedly connected to the bottom of the piston, and an ejector rod is arranged at the bottom of the left side of the control shell. According to the griffe screw rod sliding sleeve, the air chamber, the first spring, the piston, the push block, the ejector rod, the oil storage tank, the corrugated pipe, the one-way valve, the oil coating plate, the oil absorption sponge and the second spring are arranged, so that the problems that an existing griffe screw rod sliding sleeve is inconvenient to add lubricating oil and inconvenient to use are solved, and the griffe screw rod sliding sleeve has the advantage of being convenient for workers to add the lubricating oil and is worthy of popularization.

Description

Technical Field

[0001] The utility model relates to the technical field of a screw rod sliding sleeve of a die cutting machine, in particular to a lubrication structure of a knife lifting screw rod sliding sleeve. Background Art

[0002] Digital die-cutting machine is a kind of die-cutting machine used for some non-metallic materials. It applies a certain pressure through the stamping plate to cut the printed product or cardboard into a certain shape. It is an important equipment for post-printing packaging processing and forming. The ball screw for lifting the knife is an important component in the die-cutting machine.

[0003] The existing ball screw sleeve is lubricated by staff manually applying lubricating oil to the sleeve, so staff are required to regularly perform maintenance to prevent the surface lubricating oil from being completely consumed so that it can continue to work. Since it does not have the function of automatically adding lubricating oil, the amount of lubricating oil applied by the staff is also uneven, which can easily lead to dry grinding of the sleeve, shortening the service life of the slideway and being not conducive to people's use. Utility Model Content

[0004] The utility model aims to provide a lubricating structure for a knife lifting screw rod sliding sleeve, which has the advantage of being convenient for workers to add lubricating oil, and solves the problem that the existing knife lifting screw rod sliding sleeve is inconvenient to add lubricating oil and inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lubrication structure of a knife lifting screw sleeve, comprising a screw body, a sleeve body is sleeved on the surface of the screw body, a ball bushing is arranged in the inner cavity of the sleeve body, the top of the sleeve body is connected with a control shell, an air chamber is fixedly connected to the left side of the top of the inner cavity of the control shell, a first spring is fixedly connected to the top of the inner cavity of the air chamber, a piston is fixedly connected to the bottom of the first spring, a push block is fixedly connected to the bottom of the piston, a push rod is arranged at the bottom of the left side of the control shell, the right side of the push rod passes through the inner cavity of the control shell, an oil storage tank is fixedly connected to the right side of the top of the control shell, the left side of the oil storage tank is connected with the air chamber, the left side of the bottom of the oil storage tank is connected with a bellows, a one-way valve is sleeved on the surface of the bellows, the bottom of the bellows is connected with an oiling plate, an oil absorbing sponge is arranged in the inner cavity of the oiling plate, and the bottom of the oil absorbing sponge passes through the outside of the oiling plate, and a second spring is fixedly connected to the top of the oiling plate.

[0006] Preferably, a fixing plate is fixedly connected to the right side of the sliding sleeve body, and mounting holes are provided at the top and bottom of the right side of the fixing plate.

[0007] Preferably, a limit plate is provided on the surface of the push rod and located in the inner cavity of the control shell, and a filter is fixedly connected between the two sides of the inner cavity of the oil storage tank.

[0008] Preferably, the right side of the top of the oil storage tank is connected to an oil filling pipe, and the top of the oil filling pipe passes through the control shell and is covered with a pipe cover.

[0009] Preferably, a reset box is fixedly connected to the right side of the bottom of the oil storage tank, a limit rod is provided in the inner cavity of the reset box, and the bottom of the limit rod passes through the reset box and is fixedly connected to the oiling plate.

[0010] Preferably, a maintenance baffle is provided on the front side of the control housing, and bolts are provided on the top and bottom of the front side of the maintenance baffle, and the rear side of the bolts penetrates the maintenance baffle and is threadedly connected to the control housing.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model solves the problem that it is inconvenient to add lubricating oil and use the existing knife lifting screw rod sliding sleeve by arranging an air chamber, a first spring, a piston, a push block, a push rod, an oil storage tank, a bellows, a one-way valve, an oil coating plate, an oil absorbing sponge and a second spring. The knife lifting screw rod sliding sleeve has the advantage of being convenient for staff to add lubricating oil and is worthy of promotion.

[0013] 2. The utility model can squeeze the push block by arranging a push rod, can control the use height of the piston by arranging a push block, can cooperate with the air chamber to convey air to the inner cavity of the oil storage tank by arranging a piston, can convey lubricating oil to the inner cavity of the oil coating plate by arranging a bellows and a one-way valve, can apply lubricating oil to the surface of the ball bushing by arranging an oil coating plate and an oil absorbing sponge, can filter the lubricating oil by arranging a filter, and can conveniently inject the lubricating oil into the inner cavity of the oil storage tank by arranging an oil filling pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the sliding sleeve body and the control housing of the utility model.

[0016] In the figure: 1. screw rod body; 2. sleeve body; 3. ball bushing; 4. control housing; 5. air chamber; 6. first spring; 7. piston; 8. push block; 9. push rod; 10. oil storage tank; 11. bellows; 12. one-way valve; 13. oiling plate; 14. oil absorbing sponge; 15. second spring; 16. fixing plate; 17. mounting hole; 18. filter screen; 19. oil filling pipe; 20. reset box; 21. limit rod. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-2A lubrication structure for a knife-lifting screw sleeve comprises a screw body 1, a sleeve body 2 is sleeved on the surface of the screw body 1, a ball bushing 3 is arranged in the inner cavity of the sleeve body 2, a control shell 4 is connected to the top of the sleeve body 2, an air chamber 5 is fixedly connected to the left side of the top of the inner cavity of the control shell 4, a first spring 6 is fixedly connected to the top of the inner cavity of the air chamber 5, a piston 7 is fixedly connected to the bottom of the first spring 6, a push block 8 is fixedly connected to the bottom of the piston 7, a push rod 9 is arranged at the bottom of the left side of the control shell 4, the right side of the push rod 9 penetrates into the inner cavity of the control shell 4, an oil storage tank 10 is fixedly connected to the right side of the top of the control shell 4, the left side of the oil storage tank 10 is connected to the air chamber 5, and the left side of the bottom of the oil storage tank 10 is connected to the air chamber 5. The side is connected with a bellows 11, the surface of the bellows 11 is sleeved with a one-way valve 12, the bottom of the bellows 11 is connected with an oiling plate 13, the inner cavity of the oiling plate 13 is provided with an oil absorbing sponge 14, the bottom of the oil absorbing sponge 14 passes through the outside of the oiling plate 13, the top of the oiling plate 13 is fixedly connected with a second spring 15, the right side of the sliding sleeve body 2 is fixedly connected with a fixing plate 16, the top and bottom of the right side of the fixing plate 16 are provided with mounting holes 17, the surface of the push rod 9 and the inner cavity of the control shell 4 are sleeved with a limit plate, a filter screen 18 is fixedly connected between the two sides of the inner cavity of the oil storage tank 10, the right side of the top of the oil storage tank 10 is connected with an oil filling pipe 19, the top of the oil filling pipe 19 passes through the control The shell 4 is sleeved with a pipe cover, and a reset box 20 is fixedly connected to the right side of the bottom of the oil storage tank 10. A limit rod 21 is provided in the inner cavity of the reset box 20. The bottom of the limit rod 21 penetrates the reset box 20 and is fixedly connected to the oiling plate 13. A maintenance baffle is provided on the front side of the control shell 4. Bolts are provided on the top and bottom of the front side of the maintenance baffle. The rear side of the bolt penetrates the maintenance baffle and is threadedly connected to the control shell 4. By setting a push rod 9, the push block 8 can be squeezed. By setting the push block 8, the use height of the piston 7 can be controlled. By setting the piston 7, it can cooperate with the air chamber 5 to transport air to the inner cavity of the oil storage tank 10. By setting a bellows 11 and a one-way valve 12, the lubricant can be The lubricating oil is transported to the inner cavity of the oiling plate 13. By providing the oiling plate 13 and the oil absorbing sponge 14, the lubricating oil can be applied to the surface of the ball bushing 3. By providing the filter 18, the lubricating oil can be filtered. By providing the oil filling pipe 19, the lubricating oil can be conveniently injected into the inner cavity of the oil storage tank 10. By providing the air chamber 5, the first spring 6, the piston 7, the push block 8, the push rod 9, the oil storage tank 10, the bellows 11, the one-way valve 12, the oiling plate 13, the oil absorbing sponge 14 and the second spring 15, the problem that the existing knife lifting screw rod sliding sleeve is inconvenient to add lubricating oil and inconvenient to use is solved. The knife lifting screw rod sliding sleeve has the advantage of being convenient for the staff to add lubricating oil and is worthy of promotion.

[0019] During use, when it is necessary to add lubricating oil to the sleeve body 2, push the push rod 9, the push rod 9 squeezes the push block 8, and the push block 8 drives the piston 7 to move upward after being squeezed, and the piston 7 cooperates with the air chamber 5 to transport air to the inner cavity of the oil storage tank 10. The lubricating oil in the inner cavity of the oil storage tank 10 enters the inner cavity of the oil coating plate 13 through the bellows 11, and the oil-absorbing sponge 14 absorbs the lubricating oil. Through the cooperation of the second spring 15, the bottom of the oil-absorbing sponge 14 is fitted with the ball bushing 3, and the lubricating oil is applied to the ball bushing 3 to complete the lubrication of the sleeve body 2. The amount of lubricating oil added is determined according to the number of times the user pushes the push rod 9, which is convenient for the staff to use.

[0020] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lubrication structure for a knife lifting screw sleeve, comprising a screw body (1), characterized in that: The surface of the screw body (1) is sleeved with a sleeve body (2), the inner cavity of the sleeve body (2) is provided with a ball bushing (3), the top of the sleeve body (2) is connected to a control housing (4), the left side of the top of the inner cavity of the control housing (4) is fixedly connected to an air chamber (5), the top of the inner cavity of the air chamber (5) is fixedly connected to a first spring (6), the bottom of the first spring (6) is fixedly connected to a piston (7), the bottom of the piston (7) is fixedly connected to a push block (8), the bottom of the left side of the control housing (4) is provided with a push rod (9), the right side of the push rod (9) passes through the control housing The control housing (4) has an inner cavity, an oil storage tank (10) is fixedly connected to the right side of the top of the control housing (4), the left side of the oil storage tank (10) is connected to the air chamber (5), the left side of the bottom of the oil storage tank (10) is connected to a bellows (11), a one-way valve (12) is sleeved on the surface of the bellows (11), the bottom of the bellows (11) is connected to an oiling plate (13), the inner cavity of the oiling plate (13) is provided with an oil absorbing sponge (14), the bottom of the oil absorbing sponge (14) penetrates to the outside of the oiling plate (13), and the top of the oiling plate (13) is fixedly connected to a second spring (15).

2. The lubrication structure of the blade lifting screw sleeve according to claim 1, characterized in that: A fixing plate (16) is fixedly connected to the right side of the sliding sleeve body (2), and mounting holes (17) are provided at the top and bottom of the right side of the fixing plate (16).

3. The lubrication structure of the blade lifting screw sleeve according to claim 1, characterized in that: A limit plate is provided on the surface of the push rod (9) and located in the inner cavity of the control housing (4), and a filter screen (18) is fixedly connected between two sides of the inner cavity of the oil storage tank (10).

4. The lubrication structure of the blade lifting screw sleeve according to claim 1, characterized in that: The right side of the top of the oil storage tank (10) is connected to an oil filling pipe (19), and the top of the oil filling pipe (19) passes through the control housing (4) and is covered with a pipe cover.

5. The lubrication structure of the blade lifting screw sleeve according to claim 1, characterized in that: A reset box (20) is fixedly connected to the right side of the bottom of the oil storage box (10), a limit rod (21) is provided in the inner cavity of the reset box (20), and the bottom of the limit rod (21) passes through the reset box (20) and is fixedly connected to the oiling plate (13).

6. The lubrication structure of the blade lifting screw sleeve according to claim 1, characterized in that: A maintenance baffle is provided on the front side of the control housing (4), bolts are provided on the top and bottom of the front side of the maintenance baffle, and the rear side of the bolts penetrates the maintenance baffle and is threadedly connected to the control housing (4).

Images