Quantitative oil injection device for bearing

Abstract

The utility model relates to the technical field of bearing production devices, and provides a bearing quantitative oiling device which comprises a box body, an oiling mechanism and a conveying mechanism, a plurality of oil injection mechanisms are arranged; the two ends of the conveying mechanism penetrate out of the box body, and a plurality of positioning bases are evenly arranged on a conveying belt of the conveying mechanism at intervals. The oiling mechanism comprises a support, a lifting mechanism and an oiling head. A connector is arranged on the oil injection head, and a flow meter is arranged in the connector; an oil supply cavity is formed in the oil injection head, and a plurality of oil injection pipes are evenly arranged at the bottom of the oil injection head and communicate with the oil supply cavity. A first positioning column is arranged at the bottom of the oiling head; the oil injection device can achieve continuous oil injection work, oil injection positioning is accurate, and oil leakage is not prone to occurring.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing production device technical field, especially in a kind of bearing quantitative oiling device. BACKGROUND

[0002] Bearing in the process of production, need to inject grease in the groove of bearing;It is earliest to inject lubricating grease into bearing by injector by artificial, not only low efficiency, and artificial injection uneven, affect the lubricating property of bearing;Subsequent some oiling device research and development, automatic oiling device oiling uniform, high efficiency.

[0003] CN220851697U discloses a kind of grease injection mechanism of bearing assembling machine, including box, work groove and collection groove are set in the inside of box, work groove is located above collection groove, the grease injection mechanism of this bearing assembling machine, first place equipment to the place where it needs to use, place lubricating grease to the inside of storage box, bearing is sleeved on the outside of fixed rod, by the start of control cylinder, cylinder pushes hollow plate to move downwards, to make push plate and conveying pipe to be in contact with bearing, by control cylinder continues to push hollow plate to move downwards, to inject lubricating grease into bearing by conveying pipe.

[0004] CN107339596A discloses a kind of sealed bearing lubricating grease injection device, including oil injection head, injection plug and base, base is horizontally arranged, base is cylindrical base, first annular boss is processed along vertical direction on the upper end surface of cylindrical base, bearing is installed on the upper end surface of base, first annular boss is positioned and installed in the annular groove between the outer ring and the inner ring of bearing, oil injection head is cylindrical oil injection head, circular recess is processed in the center position of the upper end surface of oil injection head, second annular boss is processed on the lower end surface of oil injection head, a plurality of grease injection holes are uniformly distributed in the form of annular array on the upper end surface of second annular boss, oil injection head is installed on bearing, second annular boss is positioned and installed in the annular groove between the outer ring and the inner ring of the upper end of bearing, the upper end of a plurality of grease injection holes is communicated with the circular recess on the upper end of oil injection head, injection plug includes injection plug column, connecting rod and handle, handle, connecting rod and injection plug column are sequentially arranged from top to bottom in the direction of longitudinal axis N-N of injection plug, injection plug column is cylindrical piston column, handle is pie-shaped handle, one end of connecting rod is fixedly connected with the upper end surface of cylindrical piston column, the other end of connecting rod is fixedly connected with the lower end surface of pie-shaped handle, injection plug column is installed in the circular recess at the end of oil injection head, the side wall of injection plug column is slidably connected with the inner wall of circular recess.

[0005] In prior art, bearing is usually fixed to fixed rod by artificial, then oiling work is carried out by oiling mechanism, and bearing is taken down by artificial after oiling is finished;This kind of mode, work efficiency is low, and frequent feeding and discharging work is needed, so that continuous oiling work for bearing cannot be realized;And existing oiling equipment is prone to oil leakage during oiling work. Utility model content

[0006] The existing oil injection device has low working efficiency, needs to frequently carry out feeding and discharging work, and cannot realize continuous oil injection work on the bearing; meanwhile, the bearing is not accurately positioned in the bearing oil injection process, and the existing oil injection equipment is prone to oil leakage during oil injection work.

[0007] Therefore, the utility model provides a bearing quantitative oil injection device, in the utility model, the bearing quantitative oil injection device includes box, oil injection mechanism and conveying mechanism, the oil injection mechanism is set to multiple and all is located in the inner top of the box, the both ends of the conveying mechanism are worn out the box for the feeding and discharging of bearing, a plurality of positioning seats for placing bearings are evenly spaced on the conveying belt of the conveying mechanism, the oil injection head on the oil injection mechanism is located on the upper end of the conveying mechanism for oil injection work on the bearing,

[0008] The oil injection mechanism includes a support, a lifting mechanism arranged on the support, and an oil injection head controlled by the oil injection head; a connecting head connected with a oil supply pipe is arranged on the oil injection head, and a flow meter is arranged in the connecting head; an oil supply cavity is formed in the oil injection head, and the oil supply cavity is in communication with the connecting head; a plurality of oil injection pipes are evenly arranged on the bottom of the oil injection head, and the oil injection pipes are in communication with the oil supply cavity; a first positioning column is arranged on the bottom of the oil injection head, and the outer wall of the first positioning column can be attached to the inner wall of the inner ring of the bearing.

[0009] Further, a second positioning column is arranged on the positioning seat, and a positioning groove is arranged on the bottom of the first positioning column for inserting the second positioning column.

[0010] Further, an oil storage groove is annularly formed on the upper end of the positioning seat.

[0011] Further, a limiting protrusion is arranged at the upper end edge of the positioning seat, and the limiting protrusion is attached to the outer wall of the outer ring of the bearing.

[0012] Further, a positioning detection mechanism is arranged in the inside of the box, and the positioning detection mechanism includes a photoelectric sensor.

[0013] Further, a limiting plate and an electric push rod driving the limiting plate to move are arranged in the box, a plurality of limiting grooves are arranged on the side of the limiting plate facing the positioning seat; when the oil injection mechanism is oil injection, the bearing is located in the limiting groove.

[0014] The utility model discloses a bearing quantitative oiling device, through the setting of conveying mechanism, can realize continuous oiling work, through setting up the oiling pipe and inserting to the ball between the bottom of oiling head and carrying out oiling, can improve the oiling effect, and at the same time, the oiling pipe is inserted to the inside and carries out oiling, improves the precision of bearing oiling, and the oil leakage phenomenon is greatly reduced, through the setting of first positioning column and second positioning column, through multiple positioning, the precision of oiling is greatly improved.

[0015] Other features and advantages of the utility model will be described in detail in the subsequent specific embodiment part. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings that constitute a part of the utility model are used to provide further understanding on the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model.

[0017] Figure 1 It is the structure schematic drawing of one embodiment of the utility model;

[0018] Figure 2 It is the inside perspective view of the box of one embodiment of the utility model;

[0019] Figure 3 It is Figure 2 The enlarged schematic view of A in the middle;

[0020] Figure 4 It is the sectional schematic view of the positioning seat in one embodiment of the utility model;

[0021] Figure 5 It is the structure schematic view of the limiting plate in one embodiment of the utility model.

[0022] EXPLANATION OF REFERENCE NUMERALS:

[0023] 1, box;2, conveying mechanism;3, positioning seat;31, second positioning column;32, oil storage groove;33, limiting protrusion;4, support;5, lifting mechanism;6, oiling head;61, connecting head;62, oil supply cavity;63, oiling pipe;64, first positioning column;65, positioning groove;7, photoelectric sensor;8, limiting plate;81, limiting groove;9, electric push rod. DETAILED DESCRIPTION

[0024] The specific embodiment of the utility model is described in detail below in combination with the drawings. It should be understood that the specific embodiment described here is only used to explain and interpret the utility model, and is not used to limit the utility model.

[0025] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0026] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices; "fixed" or "fixedly connected" generally refers to common mechanical connection methods, such as threaded connection, welding or bonding, etc.

[0027] In the prior art, the bearing is usually manually installed and fixed to the fixed rod to fix the bearing, and then the oil injection mechanism is used for oil injection work, and the bearing is manually removed after the oil injection is completed; this way, the work efficiency is low, and frequent feeding and discharging work is required, and continuous oil injection work for the bearing cannot be achieved; and the existing oil injection equipment is prone to oil leakage during oil injection work.

[0028] The utility model provides a bearing quantitative oil injection device, such as Figure 1As shown, in the embodiment, the bearing quantitative oiling device comprises a box 1, an oiling mechanism and a conveying mechanism 2; in the embodiment, the bottom of the box 1 is provided with a support and a roller for supporting and moving; the oiling mechanism is provided with two, which can simultaneously add grease to two bearings simultaneously, and the two oiling mechanisms are arranged in the interior of the box 1 and close to the top; the conveying mechanism 2 is used for placing the conveying bearing to enter and exit the box 1, the two sides of the box 1 are respectively provided with an inlet and an outlet, the two ends of the conveying mechanism 2 pass through the inlet and the outlet of the box 1, and the positions of the two ends passing through the inlet and the outlet are respectively used for feeding and discharging the bearings; the feeding and discharging of the bearings can be in the mode of manual or mechanical arm, in the embodiment, the conveying mechanism 2 is connected with a transfer mechanism to automatically feed and discharge the bearings; the conveying mechanism 2 at least comprises a conveying belt and a driving part for driving the conveying belt to convey, a plurality of positioning seats 3 for placing the bearings are arranged on the conveying belt, and the positioning seats 3 are uniformly and spacedly arranged; the oiling head 6 on the oiling mechanism is located at the upper end of the bearing on the conveying mechanism 2, and the oiling mechanism is used for oiling the bearing on the conveying mechanism 2.

[0029] As to the oiling mechanism, in order to avoid the phenomenon that the oil is easy to leak during oiling in the prior art, the precision of oiling and positioning is improved; for example Figure 2 and Figure 3As shown, the oil injection mechanism is arranged on the bracket 4, the lifting mechanism 5 and the oil injection head 6; the lifting mechanism 5 is installed on the bracket 4, the lifting mechanism 5 is arranged as a lifting cylinder, the oil injection head 6 is connected with the lifting cylinder and is controlled to lift by the oil injection head 6, the lifting cylinder drives the oil injection head 6 to lift to approach or move away from the bearing on the positioning seat 3; the oil injection head 6 is provided with a connecting head 61 connected with the oil supply pipe, the connecting head 61 is detachably connected with the oil supply pipe, so that the oil injection head 6 can be replaced conveniently, the oil supply pipe is connected with an external oil injection pump, the oil supply pipe is arranged as a hose, a quantitative valve is arranged on the oil supply pipe and is used to control the oil injection amount accurately, and a flowmeter is arranged in the connecting head 61 in cooperation; wherein, the working principle of the oil injection pump, the oil supply pipe and the quantitative valve belongs to the prior art, and the person skilled in the art can refer to the existing specific structure for implementation, so that the embodiment is not repeated herein; the oil injection head 6 is provided with an oil supply cavity 62, and the oil supply cavity 62 is communicated with the connecting head 61; the bottom of the oil injection head 6 is uniformly provided with a plurality of oil injection pipes 63, the oil injection pipes 63 are communicated with the oil supply cavity 62, and the oil injection pipes 63 can be inserted between the rolling balls of the bearing for oil supply; the oil supply process is that the oil injection pipe 63 is first inserted between the rolling balls of the bearing by the lifting cylinder, the lubricating grease is provided with power by the oil injection pump, enters the oil supply cavity 62 from the oil supply pipe through the connecting head 61, then enters the plurality of oil injection pipes 63 uniformly, and then enters between the rolling balls through the oil injection pipes 63; the bearing is generally composed of an outer ring, an inner ring and rolling balls; the bottom of the oil injection head 6 is provided with a first positioning column 64, and the oil injection pipes 63 are circumferentially and uniformly arranged around the first positioning column 64; when the oil injection head 6 is lowered, the oil injection pipe 63 is inserted between the rolling balls of the bearing, the first positioning column 64 is inserted into the inner ring of the bearing, and the outer wall of the first positioning column 64 can be attached to the inner wall of the inner ring of the bearing.

[0030] In order to be able to replace the oil supply pipe alone, a plurality of mounting holes are arranged at the bottom of the oil injection head 6, the oil injection pipes 63 are respectively inserted into one mounting hole for positioning and installation, and are fixed by screws.

[0031] In order to further improve the accuracy of oil injection, as shown in the drawings, Figure 4 As shown, the second positioning column 31 is fixedly connected to the upper end of the positioning seat 3, the bottom of the first positioning column 64 is provided with a positioning groove 65 matched with the second positioning column 31, and the second positioning column 31 is inserted into the positioning groove 65 during oil injection.

[0032] The utility model discloses a conveying mechanism 2 is set up, can realize the continuous oil injection work, through the bottom of the oil injection head 6 and set up the oil injection pipe 63 and insert between the rolling ball and inject oil, can improve the oil injection effect while, insert the oil injection pipe 63 to the inside and inject oil, improve the accuracy of bearing oil injection, greatly reduce the phenomenon of oil leakage, through the first positioning column 64 and the second positioning column 31 are set up, through multiple positioning, greatly improve the accuracy of oil injection.

[0033] To prevent grease leakage from contaminating the inside of the housing 1, an oil reservoir 32 is provided in a ring shape at the upper end of the positioning seat 3, which cooperates with the groove of the bearing. In the event of an accident that causes grease leakage, the leaked lubricating grease is collected and replenished.

[0034] To further position the bearing, a limiting protrusion 33 is provided at the upper edge of the positioning seat 3. The limiting protrusion 33 fits against the outer wall of the outer ring of the bearing to ensure the stability of the bearing when placed on the positioning seat 3.

[0035] To further ensure accuracy, the bearing installation on the positioning seat 3 is inspected inside the housing 1. A positioning detection mechanism is installed inside the housing 1, which includes a photoelectric sensor 7. When the bearing enters the housing 1, the photoelectric sensor 7 detects the bearing on the positioning seat 3 to ensure accurate bearing installation.

[0036] To prevent bearing vibration during lubrication from affecting the lubrication process; such as... Figure 5 As shown, a limiting plate 8 and an electric push rod 9 are provided inside the housing 1. The electric push rod 9 is connected to the limiting plate 8 to drive the limiting plate 8 to move. The limiting plate 8 has several limiting grooves 81 on the side facing the positioning seat 3. The size of the limiting grooves 81 matches the size of the bearing. Before the oiling mechanism performs oiling, the electric push rod 9 is started to drive the limiting plate 8 to move so that the bearings on each positioning seat 3 are all located in a limiting groove 81 for limiting.

[0037] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A bearing lubrication apparatus, characterized by comprising: The application relates to a bearing oiling device, which comprises a box (1), an oiling mechanism and a conveying mechanism (2). The oiling mechanism is arranged on the inner top of the box (1), and the conveying mechanism (2) is arranged on the upper and lower ends of the box (1) for feeding bearings; a plurality of positioning seats (3) for placing bearings are uniformly and spacedly arranged on the conveying belt of the conveying mechanism (2); the oiling head (6) of the oiling mechanism is arranged on the upper end of the conveying mechanism (2) for oiling the bearings. The oiling mechanism comprises a support (4), a lifting mechanism (5) arranged on the support (4) and an oiling head (6) controlled by the lifting mechanism (5); a connecting head (61) connected with an oil supply pipe is arranged on the oiling head (6), a flowmeter is arranged in the connecting head (61), an oil supply cavity (62) is arranged in the oiling head (6), the oil supply cavity (62) is communicated with the connecting head (61), a plurality of oil injection pipes (63) are uniformly arranged on the bottom of the oiling head (6) and communicated with the oil supply cavity (62), a first positioning column (64) is arranged on the bottom of the oiling head (6), and the outer wall of the first positioning column (64) can be attached to the inner wall of the inner ring of the bearing.

2. The bearing lubrication apparatus of claim 1, wherein A second positioning column (31) is arranged on the positioning seat (3), and a positioning groove (65) for inserting the second positioning column (31) is arranged on the bottom of the first positioning column (64).

3. The bearing lubrication apparatus of claim 1, wherein An oil storage groove (32) is annularly arranged on the upper end of the positioning seat (3).

4. The bearing lubrication apparatus of claim 1, wherein A limiting protrusion (33) is arranged on the upper end edge of the positioning seat (3) and attached to the outer wall of the outer ring of the bearing.

5. The bearing lubrication apparatus according to any one of claims 1 to 4, characterized in that, A positioning detection mechanism is arranged in the box (1), and the positioning detection mechanism comprises a photoelectric sensor (7).

6. The bearing lubrication apparatus according to any one of claims 1 to 4, characterized by A limiting plate (8) and an electric push rod (9) for driving the limiting plate (8) to move are arranged in the box (1), a plurality of limiting grooves (81) are arranged on the side of the limiting plate (8) facing the positioning seat (3), and the bearing is arranged in the limiting groove (81) when the oiling mechanism is used for oiling.

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