Lubricating device for hydraulic oil cylinder production

Abstract

The utility model relates to the technical field of hydraulic oil cylinder lubricating devices, in particular to a lubricating device for hydraulic oil cylinder production, which comprises a case, a support is fixedly connected to the upper surface of the case, a mounting plate is fixedly connected to the upper surface of the support, and a side baffle is fixedly connected to the upper surface of the mounting plate. A fixing frame is fixedly connected to the inner sides of the side baffles, a guide frame is fixedly connected to the upper surface of the machine box, an air cylinder is fixedly connected to the upper surface of the mounting plate, and a storage assembly is mounted on the inner wall of the fixing frame. Through the arrangement of the guide frame, the air cylinder, the storage assembly, the gear pump, the flow divider, the connecting hose and the coating assembly, semi-automatic machining of the guide sleeve can be achieved through equipment when a user lubricates the guide sleeve, and the number of air inflow and the use amount of a coating position are reduced when the user lubricates the guide sleeve manually; and moreover, the lubricating efficiency of the guide sleeve is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic oil cylinder lubricating device technical field especially relates to a lubricating device for hydraulic oil cylinder production. BACKGROUND

[0002] Hydraulic oil cylinder production lubricating device is the key equipment of guaranteeing the smoothness of the manufacturing process of hydraulic oil cylinder, improving product quality, using lubricating device can add lubricating medium to the parts of producing hydraulic oil cylinder, improve production efficiency, help to produce hydraulic oil cylinder products with more reliable performance and more stable quality.

[0003] Prior art such as the utility model with publication number CN215940378U, the patent discloses a kind of lubricating device for hydraulic oil cylinder production, the patent adopts box, oil tank is fixedly installed in the bottom of the box inner cavity, solve in the process of lubrication, since cylinder body and piston are all just the parts of export, its surface or more or less will be attached some metal chips, if in the process of lubrication, add metal chips to cylinder body, then use it is extremely easy to cause the problem of oil cylinder damage.

[0004] In the production and manufacturing process of hydraulic oil cylinder, effective lubrication of its parts is the key link to ensure the performance and service life of the cylinder, the above-mentioned lubricating device is mostly through conveying lubricating liquid to realize the lubrication operation of cylinder body, however, the composition of hydraulic oil cylinder is relatively complex, for example, the key parts such as guide sleeve, the lubricating medium adapted is not lubricating liquid, but lubricating grease; Since the lubricating device cannot directly lubricate the guide sleeve, subsequent users have to rely on manual lubrication of the guide sleeve, manual lubrication of the guide sleeve not only has a complicated operation process, but also needs workers to accurately control the application position and amount of lubricating grease, and the efficiency is low, in the scene of batch production of hydraulic oil cylinder, the manual lubrication of the guide sleeve seriously slows down the overall production rhythm, reduces the overall production efficiency of the hydraulic oil cylinder, and affects the production capacity improvement and market delivery capacity of the enterprise. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the prior art that manual lubrication of the guide sleeve is not only complicated in operation process, but also needs workers to accurately control the application position and amount of lubricating grease, and the efficiency is low, in the scene of batch production of hydraulic oil cylinder, the manual lubrication of the guide sleeve seriously slows down the overall production rhythm, reduces the overall production efficiency of the hydraulic oil cylinder, and affects the production capacity improvement and market delivery capacity of the enterprise, and proposes a kind of lubricating device for hydraulic oil cylinder production.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a lubricating device for hydraulic oil cylinder production, including the machine case, the upper surface of machine case is fixedly connected with the support, the upper surface of support is fixedly connected with the mounting plate, the upper surface of mounting plate is fixedly connected with the side baffle, the inboard of side baffle is fixedly connected with the fixed frame, the upper surface of machine case is fixedly connected with the guide frame, the upper surface of mounting plate is solidly connected with the cylinder, the inner wall of fixed frame is installed with the storage assembly, the upper surface of mounting plate is fixedly connected with the gear pump,

[0007] The gear pump is fixedly connected with the discharge port of the storage assembly, the output end of the gear pump is fixedly connected with a flow divider, the left and right sides of the flow divider are fixedly connected with connecting hoses, the drive end of the cylinder is provided with a coating assembly, the connecting hoses are fixedly connected with the feed port of the coating assembly, and the upper surface of the machine case is fixedly connected with a controller.

[0008] Preferably, the storage assembly includes an outer cylinder body, the outer cylinder body is fixedly connected with the inner wall of the fixed frame, the outer cylinder body is fixedly connected with the upper surface of the gear pump, the outer cylinder body is communicated with the input end of the gear pump, the inner circumference of the outer cylinder body is fixedly connected with an inner cylinder body, the upper end of the outer cylinder body is threadedly connected with a cylinder cover, the inner circumference of the outer cylinder body is provided with a heating coil, the heating coil is located in the inner cylinder body, the outer circumference of the outer cylinder body is fixedly connected with a control mainboard, the control mainboard is fixedly connected with the heating coil, and the control mainboard is electrically connected with the controller. The cavity formed by the outer cylinder body and the inner cylinder body can be used for installing the heating coil by the user, so that the heating coil can effectively heat the lubricating grease in the storage cavity.

[0009] Preferably, the coating assembly includes a coating cylinder, the coating cylinder is fixedly connected with the drive end of the cylinder, the connecting hoses are fixedly connected with the upper surface of the coating cylinder, the connecting hoses are communicated with the inside of the coating cylinder, the outer circumference of the coating cylinder is provided with a discharge hole one, the surface of the coating cylinder is slidably connected with a protective cover, the lower surface of the protective cover is fixedly connected with a lower baffle, the upper surface of the lower baffle is fixedly connected with a limiting spring, one end of the limiting spring, away from the lower baffle, is fixedly connected with the inner wall of the coating cylinder, the outer circumference of the protective cover is provided with a discharge hole two, the discharge hole two is matched with the discharge hole one, and the protective cover can shield the discharge hole one formed in the surface of the coating cylinder when the coating cylinder is in a non-coating state, so as to reduce the oxidation probability of the lubricating medium in the coating cylinder.

[0010] Preferably, the guide frame is fixedly connected with the inboard of the support, and the rear inner wall of the guide frame is provided with a chamfer. The guide frame can be used for placing the oil cylinder guide sleeve to be processed by the user, so that the oil cylinder guide sleeve can be accurately matched with the protective cover after being placed in place.

[0011] Preferably, the driving end of the air cylinder penetrates the lower surface of the mounting plate, the air cylinder is electrically connected with the controller, and the air cylinder is powered to drive the coating assembly to move in the vertical direction when the user operates the controller.

[0012] Preferably, the gear pump is connected with the input end of the flow divider, the gear pump is electrically connected with the controller, the flow divider is connected with the inside of the connecting hose, and the gear pump can pump the lubricating grease in the outer cylinder into the flow divider, improve the flowability of the lubricating grease, and cooperate with the flow divider and the connecting hose to stably deliver the lubricating grease to the coating assembly.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] In the utility model, the guide frame, the air cylinder, the storage assembly, the gear pump, the flow divider, the connecting hose and the coating assembly are arranged, so that the user can realize the semi-automatic processing of the guide sleeve by using the equipment when lubricating the guide sleeve, the problem of reduced efficiency caused by manual lubrication of the guide sleeve for the purpose of ensuring the air inlet and the amount of the lubrication position is solved, and the lubrication efficiency of the guide sleeve is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic view of the lubricating device for hydraulic cylinder production is provided for the utility model;

[0016] Figure 2 A rear view of the lubricating device for hydraulic cylinder production is provided for the utility model;

[0017] Figure 3 A right view of the lubricating device for hydraulic cylinder production is provided for the utility model;

[0018] Figure 4 A partial structure schematic view of the lubricating device for hydraulic cylinder production is provided for the utility model;

[0019] Figure 5 A storage assembly structure schematic view of the lubricating device for hydraulic cylinder production is provided for the utility model;

[0020] Figure 6 A coating assembly structure schematic view of the lubricating device for hydraulic cylinder production is provided for the utility model;

[0021] Figure 7 A guide frame structure schematic view of the lubricating device for hydraulic cylinder production is provided for the utility model.

[0022] LEGEND:

[0023] 1, case; 2, support; 3, mounting plate; 4, side baffle; 5, fixed frame; 6, guide frame; 7, air cylinder; 8, storage assembly; 81, outer cylinder; 82, inner cylinder; 83, cylinder cover; 84, heating coil; 85, control mainboard; 9, gear pump; 10, flow divider; 11, connecting hose; 12, coating assembly; 121, coating cylinder; 122, discharge hole one; 123, protective cover; 124, lower baffle; 125, limit spring; 126, discharge hole two; 13, controller. DETAILED DESCRIPTION

[0024] Please refer to Figures 1-7 The utility model provides a technical scheme: a kind of lubricating device for hydraulic cylinder production, including case 1, the upper surface of case 1 is fixedly connected with support 2, the upper surface of support 2 is fixedly connected with mounting plate 3, the upper surface of mounting plate 3 is fixedly connected with side baffle 4, the inboard of side baffle 4 is fixedly connected with fixed frame 5, the upper surface of case 1 is fixedly connected with guide frame 6, the upper surface of mounting plate 3 is fixedly connected with air cylinder 7, fixed frame 5 is installed with storage assembly 8 in inner wall, the upper surface of mounting plate 3 is fixedly connected with gear pump 9;

[0025] Gear pump 9 is fixedly connected with the discharge port of storage assembly 8, the output end of gear pump 9 is fixedly connected with flow divider 10, and the left and right sides of flow divider are fixedly connected with connecting hose 11, and air cylinder 7 is installed with coating assembly 12 in drive end, connecting hose 11 is fixedly connected with the feed port of coating assembly 12, and the upper surface of case 1 is fixedly connected with controller 13.

[0026] Specifically, storage assembly 8 includes outer cylinder 81, which is fixedly connected with the inner wall of fixed frame 5, and the upper surface of gear pump 9, and is connected with the input end of gear pump 9, the inner circumference of outer cylinder 81 is fixedly connected with inner cylinder 82, the upper end of outer cylinder 81 is threadedly connected with cylinder cover 83, heating coil 84 is installed on the inner circumference of outer cylinder 81, heating coil 84 is located in the inside of inner cylinder 82, the outer circumference of outer cylinder 81 is fixedly connected with control mainboard 85, control mainboard 85 is fixedly connected with heating coil 84, and control mainboard 85 is electrically connected with controller 13.

[0027] In this embodiment: the cavity formed by outer cylinder 81 and inner cylinder 82 can be used to install heating coil 84 by the user, so as to ensure that heating coil 84 can effectively heat the lubricating grease in the storage cavity.

[0028] Specifically, the coating assembly 12 comprises a coating cylinder 121 fixedly connected with the driving end of the air cylinder 7, the upper surface of the coating cylinder 121 is fixedly connected with the connecting hose 11, the connecting hose 11 is in communication with the inside of the coating cylinder 121, the outer circumference of the coating cylinder 121 is provided with a discharging hole one 122, the surface of the coating cylinder 121 is slidably connected with a protective cover 123, the lower surface of the protective cover 123 is fixedly connected with a lower baffle 124, the upper surface of the lower baffle 124 is fixedly connected with a limiting spring 125, one end of the limiting spring 125 away from the lower baffle 124 is fixedly connected with the inner wall of the coating cylinder 121, and the outer circumference of the protective cover 123 is provided with a discharging hole two 126 which is matched with the discharging hole one 122.

[0029] In the embodiment, the protective cover 123 can shield the discharging hole one 122 on the surface of the coating cylinder 121 when the coating cylinder 121 is in a non-coating state, so as to reduce the probability of oxidation of the lubricating medium in the coating cylinder 121.

[0030] Specifically, the guiding frame 6 is fixedly connected with the inner side of the support 2, and the rear inner wall of the guiding frame 6 is provided with a chamfer.

[0031] In the embodiment, the guiding frame 6 can be used for placing the oil cylinder guide sleeve to be processed by the user, so that the oil cylinder guide sleeve can be accurately matched with the protective cover 123 after being placed in place.

[0032] Specifically, the driving end of the air cylinder 7 penetrates through the lower surface of the mounting plate 3, and the air cylinder 7 is electrically connected with the controller 13.

[0033] In the embodiment, the air cylinder 7 can be energized to work when the user operates the controller 13, so as to drive the coating assembly 12 to move in the vertical direction.

[0034] Specifically, the gear pump 9 is in communication with the input end of the flow divider 10, the gear pump 9 is electrically connected with the controller 13, and the flow divider 10 is in communication with the inside of the connecting hose 11.

[0035] In the embodiment, the gear pump 9 can pump the lubricating grease in the outer cylinder body 81 into the flow divider 10, so as to improve the fluidity of the lubricating grease, and the flow divider 10 and the connecting hose 11 can be matched to stabilize the delivery of the lubricating grease to the coating assembly 12.

[0036] Working principle: when the guide sleeve used for producing the hydraulic oil cylinder is lubricated, the guide sleeve is placed in the guiding frame 6, the guide sleeve is pushed, and the guide sleeve moves backward under the guidance of the guiding frame 6, until the guide sleeve falls into the hole in the center of the guiding frame 6, and the user's hands are away from the processing area formed by the support 2 and the guiding frame 6.

[0037] Then press the control button of the cylinder 7 on the controller 13, the cylinder 7 is powered to push the coating cylinder 121 downward, the coating cylinder 121 pushes the lower baffle 124 and the protective cover 123 under the force of the limiting spring 125, the protective cover 123 is inserted into the guide sleeve during the movement, when the protective cover 123 reaches the upper surface of the case 1, the cylinder 7 continues to push the coating cylinder 121 downward, at this time the coating cylinder 121 is forced to extrude the limiting spring 125, the limiting spring 125 is deformed under the force of the lower baffle 124, at the same time the discharge hole one 122 on the coating cylinder 121 gradually approaches the discharge hole two 126 during the movement, when the discharge hole one 122 and the discharge hole two 126 overlap, the cylinder 7 stops pushing the coating cylinder 121 under the control of the controller 13;

[0038] At the same time of pressing the control button of the cylinder 7, press the control button of the gear pump 9 on the controller 13, the gear pump 9 is powered to pump the lubricating grease in the outer cylinder 81 into the flow divider 10, the lubricating grease in the flow divider 10 is extruded by the subsequent lubricating grease, enters the coating cylinder 121 through the two side connecting hoses 11, when the lubricating grease fills the coating cylinder 121 and the discharge hole one 122 and the discharge hole two 126 on the coating cylinder 121 overlap, the lubricating grease in the coating cylinder 121 is extruded by the subsequent lubricating grease, is coated on the inner wall of the guide cylinder through the discharge hole one 122 and the discharge hole two 126;

[0039] After the lubricating grease coating of the guide cylinder is completed, turn off the switch of the gear pump 9, the gear pump 9 stops working, at the same time press the reset switch of the cylinder 7, the cylinder 7 is powered to pull the coating cylinder 121 upward, the coating cylinder 121 loses the pressure applied to the limiting spring 125 during the movement, the limiting spring 125 loses the pressure and gradually rebounds, the limiting spring 125 pushes the protective cover 123 downward in cooperation with the lower baffle 124 during the rebounding process, the protective cover 123 gradually shields the discharge hole one 122 under the action of the limiting spring 125 and the lower baffle 124, when the cylinder 7 drives the coating cylinder 121 to completely reset, the cylinder 7 automatically stops working under the control of the controller 13;

[0040] After the above operation is completed, the subsequent guide sleeve to be processed is sent into the guide frame 6 in the fixed operation mode in the above steps, the guide sleeve gradually approaches the completed guide sleeve after entering the guide frame 6, the completed guide sleeve leaves the processing area through the slope of the guide frame 6 under the push of the guide sleeve to be processed, when the guide sleeve to be processed enters the processing area, re-operate according to the above steps;

[0041] When the temperature of the processing environment decreases and the viscosity of the lubricating grease in the outer cylinder 81 increases, the user can open the control panel 85 by the controller 13, the control panel 85 is powered on, and the heating coil 84 is heated by the current. The heating coil 84 is powered on in cooperation with the inner cylinder 82 to heat the lubricating grease in the outer cylinder 81 to a temperature of 35°C and ±5°C. When the heating time reaches 10 minutes and ±1 minute, the user can close the control panel 85 to stop the heating of the heating coil 84.

[0042] By setting the guide frame 6, the air cylinder 7, the storage assembly 8, the gear pump 9, the flow divider 10, the connecting hose 11 and the coating assembly 12, the user can use the equipment to realize the semi-automatic processing of the guide sleeve when lubricating the guide sleeve. This reduces the problem of reduced efficiency caused by manual lubrication of the guide sleeve in order to ensure the air intake and usage of the application position, and further improves the lubrication efficiency of the guide sleeve.

[0043] The electrical components appearing in this document are all connected with the main controller and 220V mains from the outside world, and the main controller can be a computer, PLC and other conventional known devices that can be controlled.

Claims

1. A lubricating device for hydraulic cylinder production, comprising a machine box (1), characterized in that: The upper surface of the case (1) is fixedly connected with a support (2), the upper surface of the support (2) is fixedly connected with a mounting plate (3), the upper surface of the mounting plate (3) is fixedly connected with a side baffle (4), the inner side of the side baffle (4) is fixedly connected with a fixing frame (5), the upper surface of the case (1) is fixedly connected with a guide frame (6), the upper surface of the mounting plate (3) is fixedly connected with a gear pump (9), and the inner wall of the fixing frame (5) is provided with a storage assembly (8). The gear pump (9) is fixedly connected with the discharge port of the storage assembly (8), the output end of the gear pump (9) is fixedly connected with a flow divider (10), the left and right sides of the flow divider are fixedly connected with connecting hoses (11), the driving end of the cylinder (7) is provided with a coating assembly (12), the connecting hoses (11) are fixedly connected with the feeding port of the coating assembly (12), and the upper surface of the case (1) is fixedly connected with a controller (13).

2. The lubricating device for hydraulic cylinder production according to claim 1, characterized in that: The storage assembly (8) comprises an outer cylinder body (81), the outer cylinder body (81) is fixedly connected with the inner wall of the fixing frame (5), the outer cylinder body (81) is fixedly connected with the upper surface of the gear pump (9), the outer cylinder body (81) is communicated with the input end of the gear pump (9), the inner circumference of the outer cylinder body (81) is fixedly connected with an inner cylinder body (82), the upper end of the outer cylinder body (81) is threadedly connected with a cylinder cover (83), the inner circumference of the outer cylinder body (81) is provided with a heating coil (84), the heating coil (84) is located in the inner cylinder body (82), the outer circumference of the outer cylinder body (81) is fixedly connected with a control mainboard (85), the control mainboard (85) is fixedly connected with the heating coil (84), and the control mainboard (85) is electrically connected with the controller (13).

3. The lubricating device for hydraulic cylinder production according to claim 1, characterized in that: The coating assembly (12) comprises a coating cylinder (121), the coating cylinder (121) is fixedly connected with the driving end of the cylinder (7), the connecting hoses (11) are fixedly connected with the upper surface of the coating cylinder (121), the connecting hoses (11) are communicated with the inside of the coating cylinder (121), the outer circumference of the coating cylinder (121) is provided with a discharge hole I (122), the surface of the coating cylinder (121) is slidably connected with a protective cover (123), the lower surface of the protective cover (123) is fixedly connected with a lower baffle (124), the upper surface of the lower baffle (124) is fixedly connected with a limiting spring (125), one end of the limiting spring (125) away from the lower baffle (124) is fixedly connected with the inner wall of the coating cylinder (121), the outer circumference of the protective cover (123) is provided with a discharge hole II (126), and the discharge hole II (126) is matched with the discharge hole I (122).

4. The lubricating device for hydraulic cylinder production according to claim 1, characterized in that: The guide frame (6) is fixedly connected with the inner side of the support (2), and the rear inner wall of the guide frame (6) is provided with a chamfer.

5. The lubricating device for hydraulic cylinder production according to claim 1, characterized in that: The driving end of the cylinder (7) penetrates through the lower surface of the mounting plate (3), and the cylinder (7) is electrically connected with the controller (13).

6. The lubricating device for hydraulic cylinder production of claim 1, wherein: The gear pump (9) is communicated with the input end of the flow divider (10), the gear pump (9) is electrically connected with the controller (13), and the flow divider (10) is communicated with the inside of the connecting hose (11).

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