Automatic equipment square guide rail with fixed-point lubrication function

By introducing temperature sensors, heating mechanisms and protective sheets into the square guide rails of automation equipment, the problems of rail refueling ports shielding and lubricating oil solidification are solved, dust-proof and low-temperature heating are achieved, and normal lubrication of the guide rails is ensured.

CN222352051UActive Publication Date: 2025-01-14KUNSHAN DEXI INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202421218402.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-01-14
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing guide rails are difficult to cover the refueling port when they do not need to be refueled at fixed points, causing dust and impurities to enter the refueling channel, and the lubricating oil is prone to solidify at low temperatures, affecting the lubricating effect.

Method used

A square guide rail of an automated equipment including a temperature sensor, a heating mechanism and a protective plate is designed. The temperature of the slide chute is monitored through the temperature sensor, and the fixed-point hanging flow and heating of the oil is achieved by using the cylinder and piston block. The protective plate does not need to be filled with oil. It is dust-proof and improves the heating efficiency of the oil through thermal rods and discs.

Benefits of technology

It realizes protection of the refueling passage when no lubrication is required, avoiding dust and impurities entering, ensuring that the lubricating oil does not solidify at low temperatures, and ensuring lubricating effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixed-point lubrication automation equipment square guide rail which comprises a guide rail body, and a sliding groove for a sliding block to move is formed in the middle of the guide rail body. A temperature sensor is embedded in the sliding groove, flow guide grooves are formed in the middles of the front side and the rear side of the guide rail body, oil filling ports are formed in the upper ends of the flow guide grooves, the oil filling ports are connected with connecting blocks through oil conveying pipes, and the connecting blocks are connected with oil storage blocks through oil suction pipes. A heating mechanism for heating oil liquid at the low temperature is installed in the oil storage block, a piston block is installed in the connecting block, and the piston block is fixed to the telescopic end of the air cylinder. According to the automatic equipment square guide rail with the fixed-point lubrication function, the oiling channel can be shielded and protected when lubrication is not needed, the situation that the oiling channel is blocked by external dust and impurities is avoided, meanwhile, when the temperature is low, lubricating oil can be heated, and the phenomenon that the oil is solidified is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of square guide rails, in particular to a square guide rail for automated equipment with fixed-point lubrication. Background Art

[0002] In order to facilitate the movement of various components in automated equipment, corresponding directional guide rails are usually set inside the equipment. The guide rails are used to guide the movement of the slider and provide space for the slider to move. Therefore, square guide rails are an indispensable and important component of various automated equipment.

[0003] For example, the automatic oiling structure of the guide rail slider with publication number CN218468766U includes a crossbeam, an oil filling hole is opened on the crossbeam; a sliding guide rail, the sliding guide rail is arranged on the crossbeam, and a countersunk hole is opened on the sliding surface of the sliding guide rail; an oil filling joint, the oil filling joint is arranged at the countersunk hole, the end of the oil filling joint passes through the countersunk hole and is connected to the oil filling hole; an oil pipe joint, the oil pipe joint is arranged on the crossbeam and connected with the oil filling hole; an oil supply device, the oil supply device is arranged on the crossbeam, and the oil supply device is connected with the oil pipe joint through an oil supply pipe.

[0004] The above-mentioned prior art has the following technical problems: when fixed-point refueling is not required, the existing guide rail is not convenient for shielding and protecting the refueling port, which makes it easy for external dust and impurities to enter the interior of the refueling channel. As the dust and impurities gradually increase, the refueling channel is easily blocked. At the same time, when the external temperature is low, it is not convenient to heat the lubricating oil inside the oil storage box. When the oil is used at a low temperature, it is easy to cause solidification, which in turn affects the subsequent outflow and lubrication of the oil.

[0005] Therefore, we proposed a square guide rail for automation equipment with fixed-point lubrication to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a square guide rail for automated equipment with fixed-point lubrication, so as to solve the problem raised by the above-mentioned background technology that the existing guide rails on the market are not convenient for shielding and protecting the refueling port when fixed-point refueling is not required, which makes it easy for external dust and impurities to enter the interior of the refueling channel. As the dust and impurities gradually increase, the refueling channel is easily blocked. At the same time, when the external temperature is low, it is not convenient to heat the lubricating oil inside the oil storage box. When the oil is used at a low temperature, it is easy to cause solidification, which in turn affects the subsequent outflow and lubrication of the oil.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a square guide rail for automated equipment with fixed-point lubrication, comprising a guide rail body, wherein a slide groove for a slider to move is provided in the middle of the guide rail body;

[0008] Also includes:

[0009] A temperature sensor is embedded in the slide groove, a guide groove is provided in the middle of the front and rear sides of the guide rail body, and a refueling port is provided at the upper end of the guide groove, the refueling port is connected to each other through an oil delivery pipe and a connecting block, and the connecting block is connected to each other through an oil suction pipe and an oil storage block, a heating mechanism for heating the oil at low temperatures is installed inside the oil storage block, a piston block is installed inside the connecting block, and the piston block is fixed on the telescopic end of the cylinder, a protective sheet is installed at the bottom of the refueling port, and a vortex spring for providing a reset force is installed on the outer side of the rotating shaft of the protective sheet, the cylinder and the temperature sensor are electrically connected, and the temperature sensor controls the cylinder to start when sensing abnormal temperature inside the slide groove.

[0010] Preferably, the lower surface of the guide groove is inclined, and the guide groove and the refueling port are connected to each other.

[0011] By adopting the above technical solution, when oil is injected into the interior of the refueling port, the oil can enter the guide groove and flow to the inner wall of the slide groove through the inclined edge of the guide groove.

[0012] Preferably, both the oil delivery pipe and the oil suction pipe are provided with one-way valves, and the flow directions of the one-way valves on the oil delivery pipe and the oil suction pipe are opposite.

[0013] By adopting the above technical solution, the phenomenon of oil backflow can be prevented through the one-way valves on the oil delivery pipe and the oil suction pipe.

[0014] Preferably, the heating mechanism comprises a heat conducting rod, and a heater for generating heat is fixedly connected inside the heat conducting rod, and a disc is fixed outside the heat conducting rod for increasing the contact area with the oil, and the circumference of the disc is inwardly concave to form an inner concave portion.

[0015] By adopting the above technical solution, the heat-conducting rod and the disc can generate heat by turning on the heater, thereby heating the oil inside the oil storage block.

[0016] Preferably, a plurality of the disks are evenly distributed on the heat conducting rod at equal intervals, and the disks and the heat conducting rod are an integrally formed structure, and each disk is provided with a plurality of inner recesses.

[0017] By adopting the above technical solution, the contact area with the oil can be increased through the uniform distribution of the disc and the inner concave portion, thereby increasing the heating efficiency of the oil at low temperatures.

[0018] Preferably, a sealing ring is fixedly connected to the circumference of the piston block, and the interior of the piston block and the connecting block are slidably connected.

[0019] By adopting the above technical solution, the sealing performance of the piston block when it moves inside the connecting block can be improved through the sealing ring around the piston block.

[0020] Preferably, the protective sheet is symmetrically arranged with respect to the transverse center axis of the fuel filling port, and the protective sheet and the lower end opening of the fuel filling port are in contact with each other, and the protective sheet forms a rotating structure with the guide rail body through a rotating shaft.

[0021] By adopting the above technical solution, the protective sheet can be provided to protect the fuel filling port from dust when oil filling is not required.

[0022] Compared with the prior art, the utility model has the following beneficial effects: the square guide rail of the automated equipment with fixed-point lubrication can shield and protect its refueling channel when lubrication is not needed, so as to prevent the refueling channel from being blocked by dust and impurities from the outside, and at the same time, when the temperature is low, the lubricating oil can be heated to prevent the oil from solidifying;

[0023] 1. A piston block is provided, and the abnormal temperature inside the slide groove is monitored by a temperature sensor. The piston block can be reciprocated inside the connecting block by the telescopic movement of the cylinder. The reciprocating movement of the piston block can absorb the oil inside the oil storage block through the oil suction pipe, and the oil is transported to the inside of the refueling port by the oil delivery pipe. The oil sprayed outward from the refueling port flows to the middle of the slide groove through the beveled fixed point of the guide groove. At this time, when the slider reciprocates, the oil in the slide groove can be evenly applied to the inside of the slide groove;

[0024] 2. A protective sheet is provided. In the initial state, two symmetrically distributed protective sheets are located at the lower opening of the fuel filling port. The setting of the fuel filling sheet can protect the fuel filling port from dust when fuel filling is not required, so as to prevent dust and impurities from blocking the fuel filling port;

[0025] 3. A heat-conducting rod is provided, and a heater inside the heat-conducting rod can generate heat to heat the lubricating oil inside the oil storage block, thereby preventing the lubricating oil from solidifying at low temperatures. At the same time, the disc and the inner concave part on the heat-conducting rod are utilized to increase the contact area between the heat-conducting rod and the oil, thereby improving the heating efficiency of the oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the structure of the guide rail body and the temperature sensor of the utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the guide rail body and the guide groove of the utility model;

[0029] Figure 4 This is a schematic diagram of the structure of the fuel filling port and the fuel delivery pipe of the utility model;

[0030] Figure 5 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0031] Figure 6 This is a schematic diagram of the structure of the protective sheet and vortex spring of the utility model;

[0032] Figure 7 This is a schematic diagram of the structure of the oil storage block and the heating mechanism of the utility model;

[0033] Figure 8 This is a schematic diagram of the structure of the heat conducting rod and the heater of the utility model.

[0034] In the figure: 1. Guide rail body; 2. Slide groove; 3. Temperature sensor; 4. Guide groove; 5. Refueling port; 6. Oil delivery pipe; 7. Connecting block; 8. Oil suction pipe; 9. Oil storage block; 10. Heating mechanism; 101. Heat conducting rod; 102. Heater; 103. Disc; 104. Inner recess; 11. Piston block; 12. Cylinder; 13. Protective sheet; 14. Vortex spring. DETAILED DESCRIPTION

[0035] 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.

[0036] Example 1: Please refer to Figure 1-Figure 8 The existing guide rail is not convenient for shielding and protecting the refueling port 5 when fixed-point refueling is not required, so that dust and impurities from the outside easily enter the interior of the refueling channel. As the dust and impurities gradually increase, the refueling channel is easily blocked. In order to solve this technical problem, this embodiment discloses the following technical content;

[0037] A square guide rail for automated equipment with fixed-point lubrication comprises a guide rail body 1, a slide groove 2 for a slider to move is provided in the middle of the guide rail body 1; a temperature sensor 3 is embedded in the slide groove 2, a guide groove 4 is provided in the middle of the front and rear sides of the guide rail body 1, and a refueling port 5 is provided at the upper end of the guide groove 4, the refueling port 5 is connected to a connecting block 7 through an oil delivery pipe 6, and the connecting block 7 is connected to an oil storage block 9 through an oil suction pipe 8, a piston block 11 is installed inside the connecting block 7, and the piston block 11 is fixed on the telescopic end of a cylinder 12, a protective sheet 13 is installed at the bottom of the refueling port 5, and a vortex spring 14 providing a reset elastic force is installed outside the rotating shaft of the protective sheet 13, the cylinder 12 and the temperature sensor 3 are electrically connected, and the temperature sensor 3 controls the cylinder 12 to start when the temperature inside the slide groove 2 is sensed to be abnormal. The lower surface of the guide groove 4 is inclined, and the guide groove 4 and the refueling port 5 are connected to each other. Both the oil delivery pipe 6 and the oil suction pipe 8 are provided with a one-way valve, and the flow directions of the one-way valves on the oil delivery pipe 6 and the oil suction pipe 8 are opposite. A sealing ring is fixedly connected to the circumference of the piston block 11, and the piston block 11 and the interior of the connecting block 7 are slidably connected. The protective sheet 13 is symmetrically arranged about the transverse central axis of the oil filling port 5, and the protective sheet 13 and the lower end opening of the oil filling port 5 are mutually fitted, and the protective sheet 13 and the guide rail body 1 form a rotating structure through the rotating shaft.

[0038] When the slide groove 2 in the guide rail body 1 causes abnormal temperature due to large resistance, the temperature is sensed by the temperature sensor 3, so as to control the cylinder 12 to perform telescopic movement in the abnormal situation. The telescopic movement of the cylinder 12 can make the piston block 11 at the end move back and forth inside the connecting block 7. The reciprocating movement of the piston block 11 can first use the oil suction pipe 8 to absorb the oil inside the oil storage block 9, and then spray the sucked oil outward through the oil delivery pipe 6 and the refueling port 5, and the thrust of the sprayed oil can make the protective plate 13 rotate. After the oil leaks out, it falls on the inclined surface of the guide groove 4, and then the lubricating oil flows to the inner wall of the slide groove 2, thereby realizing fixed-point lubrication and refueling. Thereafter, when the slider moves inside the slide groove 2, the lubricating oil can be evenly applied to the inside of the slide groove 2. When oil spraying is not needed, the protective plate 13 is reset and rebounded under the action of the vortex spring 14. The reset protective plate 13 blocks the refueling port 5, thereby protecting the refueling port 5 from dust and preventing dust and impurities from blocking its refueling channel.

[0039] Embodiment 2: The technical content disclosed in this embodiment is a further improvement on the above embodiment 1. When the outside temperature is low, it is not convenient to heat the lubricating oil inside the oil storage box. When the oil is used at a low temperature, it is easy to cause solidification, which in turn affects the subsequent outflow and lubrication of the oil. In order to further solve this technical problem, this embodiment discloses the following technical content, such as Figure 1 , Figure 7 and Figure 8As shown;

[0040] A heating mechanism 10 for heating the oil at low temperature is installed inside the oil storage block 9. The heating mechanism 10 includes a heat conducting rod 101, and a heater 102 for generating heat is fixedly connected inside the heat conducting rod 101, and a disc 103 fixed outside the heat conducting rod 101 for increasing the contact area with the oil, and the circumference of the disc 103 is inwardly concave to form an inner concave portion 104. There are multiple discs 103 evenly distributed on the heat conducting rod 101 at equal intervals, and the discs 103 and the heat conducting rod 101 are an integrally formed structure, and each disc 103 is provided with multiple inner concave portions 104.

[0041] When the outside temperature is low, turn on the heater 102 inside the heat conducting rod 101. Turning on the heater 102 can heat up the heat conducting rod 101, and heat the oil inside the oil storage block 9 through the heated heat conducting rod 101. At the same time, a plurality of disks 103 are evenly distributed on the heat conducting rod 101, and a plurality of recesses 104 are evenly arranged on the disks 103. Through the arrangement of the disks 103 and the recesses 104, the contact area with the lubricating oil inside the oil storage block 9 can be increased, thereby improving the heating efficiency of the lubricating oil.

[0042] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0043] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A square guide rail for automated equipment with fixed-point lubrication, comprising a guide rail body (1), wherein a slide groove (2) for a slide block to move is provided in the middle of the guide rail body (1); It is characterized in that Also includes: A temperature sensor (3) is embedded in the slide groove (2), a guide groove (4) is provided in the middle of the front and rear sides of the guide rail body (1), and a refueling port (5) is provided at the upper end of the guide groove (4), the refueling port (5) is connected to each other through an oil delivery pipe (6) and a connecting block (7), and the connecting block (7) is connected to each other through an oil suction pipe (8) and an oil storage block (9), a heating mechanism (10) for heating oil at low temperature is installed inside the oil storage block (9), a piston block (11) is installed inside the connecting block (7), and the piston block (11) is fixed on the telescopic end of the cylinder (12), a protective sheet (13) is installed at the bottom of the refueling port (5), and a vortex spring (14) for providing a reset elastic force is installed outside the rotating shaft of the protective sheet (13), the cylinder (12) and the temperature sensor (3) are electrically connected, and the temperature sensor (3) controls the cylinder (12) to start when sensing that the temperature inside the slide groove (2) is abnormal.

2. The square guide rail for automated equipment with fixed-point lubrication according to claim 1, characterized in that: The lower surface of the guide groove (4) is arranged to be inclined, and the guide groove (4) and the refueling port (5) are communicated with each other.

3. The square guide rail for automated equipment with fixed-point lubrication according to claim 1, characterized in that: Both the oil delivery pipe (6) and the oil suction pipe (8) are provided with one-way valves, and the flow directions of the one-way valves on the oil delivery pipe (6) and the oil suction pipe (8) are opposite.

4. The square guide rail for automated equipment with fixed-point lubrication according to claim 1, characterized in that: The heating mechanism (10) comprises a heat conducting rod (101), wherein a heater (102) for generating heat is fixedly connected to the interior of the heat conducting rod (101), and a disc (103) fixed to the outside of the heat conducting rod (101) for increasing the contact area with oil, wherein the disc (103) is concave inwardly in the circumference to form an inner concave portion (104).

5. The square guide rail for automated equipment with fixed-point lubrication according to claim 4, characterized in that: A plurality of the disks (103) are evenly distributed at equal intervals on the heat conducting rod (101), the disks (103) and the heat conducting rod (101) are an integrally formed structure, and each disk (103) is provided with a plurality of inner recesses (104).

6. The square guide rail for automated equipment with fixed-point lubrication according to claim 1, characterized in that: A sealing ring is fixedly connected to the circumference of the piston block (11), and the interior of the piston block (11) and the connecting block (7) are slidably connected.

7. The square guide rail for automated equipment with fixed-point lubrication according to claim 1, characterized in that: The protective sheet (13) is symmetrically arranged about the transverse center axis of the refueling port (5), and the protective sheet (13) and the lower end opening of the refueling port (5) are in contact with each other. The protective sheet (13) forms a rotating structure with the guide rail body (1) via a rotating shaft.

Citation Information

Patent Citations

  • Automatic oiling structure of guide rail sliding block

    CN218468766U