Lathe guide rail protection device

Abstract

The utility model discloses a lathe guide rail protective device, which relates to the technical field of guide rail protective devices, and comprises a protective cover component consisting of a fixed cover, a first n-shaped limiting plate, a mounting plate, a telescopic cover, a front end plugging sheet and a second n-shaped limiting plate, a guide assembly extending to the inner side of the limiting guide groove in the fixed cover is arranged on the inner side of the telescopic cover, and the guide assembly is used for guiding and supporting movement of the telescopic cover. The guide assembly is arranged, the vertical guide wheel bears the load in the vertical direction, and the horizontal guide wheel bears the load in the horizontal direction, so that the telescopic cover moves more stably, the conditions of friction abnormal noise, vibration, excessive abrasion and the like are effectively avoided, and then the protective cover assembly can keep a stable operation state for a long time.

Description

Technical Field

[0001] The utility model relates to the technical field of guide rail protection devices, in particular to a lathe guide rail protection device. Background Art

[0002] The machine tool guide rail protective cover is used to protect the machine tool equipment. It can protect the machine tool guide rail, screw rod, etc. from external corrosion and damage. The machine tool guide rail protective cover includes: accordion protective cover and steel plate protective cover.

[0003] Steel plate protective cover is also called steel telescopic guide rail protective cover. When traditional steel plate protective cover is in use, due to the poor guarantee of the gap between the main plate layers, friction noise, vibration, excessive wear and tear often occur, and even jamming, dislocation, and damage may occur. The abnormality of the guide rail protective cover will affect the performance of the entire machine tool. Based on this, a lathe guide rail protective device is provided. Summary of the Invention

[0004] The purpose of the present utility model is to provide a lathe guide rail protection device in order to solve the above-mentioned problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lathe guide rail protection device, comprising a protection cover assembly consisting of a fixed cover, a first n-type limiting plate, a mounting plate, a telescopic cover, a front end blocking piece, and a second n-type limiting plate, wherein the mounting plate and the first n-type limiting plate are respectively fixed to the front and rear ends of the fixed cover, the front end blocking piece and the second n-type limiting plate are respectively fixed to the front and rear ends of the telescopic cover, the telescopic cover and the front end blocking piece are slidably sleeved on the outside of the fixed cover, both sides of the outer walls of the fixed cover and the telescopic cover are formed with limiting guide grooves, the inner side of the telescopic cover is provided with a guide assembly extending to the inner side of the limiting guide groove on the fixed cover, the guide assembly is used to provide guidance and support for the movement of the telescopic cover;

[0006] The guide assembly includes a fixed shaft, a vertical guide wheel, a fixed seat, and a horizontal guide wheel;

[0007] The fixed shaft and the fixed seat are fixed to the inner side of the telescopic cover and are aligned with the limited guide groove on the telescopic cover. The fixed seat and the fixed shaft are distributed in sequence along the horizontal direction.

[0008] The vertical guide wheel is rotatably connected to the outside of the fixed shaft, and the upper and lower ends of the vertical guide wheel are in contact with the upper and lower ends of the inner wall of the limited guide groove on the fixed cover;

[0009] The horizontal guide wheel is rotatably mounted on the inner side of the fixing seat, and the side surface of the horizontal guide wheel is in contact with the side surface of the inner wall of the limiting guide groove on the fixing cover;

[0010] The vertical guide wheel is used to bear the load in the vertical direction, and the horizontal guide wheel is used to bear the load in the horizontal direction. At the same time, the rolling of the vertical guide wheel and the horizontal guide wheel is used to provide guidance for the movement of the telescopic cover.

[0011] As a further solution of the present invention: the inner track of the front end blocking piece matches the outer wall track of the fixed cover, the top of the first n-type limiting plate fits with the top of the inner wall of the telescopic cover, and the side of the first n-type limiting plate fits with the concave end face of the limiting guide groove on the telescopic cover.

[0012] As a further solution of the present invention: the telescopic cover, front end blocking piece and second n-type limit plate are provided in multiple groups, and the multiple groups of telescopic covers, front end blocking pieces and second n-type limit plates are slidably connected in sequence, and two adjacent telescopic covers are slidably connected through a guide assembly.

[0013] As a further solution of the present invention: the fixing seat is close to the front end blocking piece, and the vertical guide wheel is distributed at an end of the fixing seat away from the front end blocking piece.

[0014] As a further solution of the present invention: the upper and lower edges of the opening of the limiting guide groove are symmetrical inclined surfaces, and the diameter of the vertical guide wheel matches the height of the inner wall of the middle part of the limiting guide groove.

[0015] As a further solution of the present invention: the fixed cover and the limiting guide groove, the telescopic cover and the limiting guide groove are respectively formed by stamping and bending processes, and the first n-type limiting plate, the mounting plate, the front end blocking plate, and the second n-type limiting plate are respectively fixed to the fixed cover and the telescopic cover by welding.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] By setting up a guide assembly, the vertical guide wheel bears the vertical load, and the horizontal guide wheel bears the horizontal load, so that the movement of the telescopic cover is smoother, effectively avoiding friction, abnormal noise, vibration, excessive wear and tear, and thus the protective cover assembly can maintain a stable operation state for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the disassembly of the utility model;

[0020] Figure 3 This is a position distribution diagram of the guide assembly and the fixed cover of the utility model.

[0021] In the figure: 1. Protective cover assembly; 101. Fixed cover; 102. First N-type limit plate; 103. Mounting plate; 104. Telescopic cover; 105. Front end blocking piece; 106. Second N-type limit plate; 107. Limiting guide groove; 2. Guide assembly; 201. Fixed shaft; 202. Vertical guide wheel; 203. Fixed seat; 204. Horizontal guide wheel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figures 1 to 3 In an embodiment of the present utility model, a lathe guide rail protection device includes a protection cover assembly 1 consisting of a fixed cover 101, a first n-type limiting plate 102, a mounting plate 103, a telescopic cover 104, a front end blocking piece 105, and a second n-type limiting plate 106. The mounting plate 103 and the first n-type limiting plate 102 are respectively fixed to the front and rear ends of the fixed cover 101, the front end blocking piece 105 and the second n-type limiting plate 106 are respectively fixed to the front and rear ends of the telescopic cover 104, the telescopic cover 104 and the front end blocking piece 105 are slidably sleeved on the outside of the fixed cover 101, and both sides of the outer walls of the fixed cover 101 and the telescopic cover 104 are formed with limiting guide grooves 107. The inner side of the telescopic cover 104 is provided with a guide assembly 2 extending to the inner side of the limiting guide groove 107 on the fixed cover 101, and the guide assembly 2 is used to provide guidance and support for the movement of the telescopic cover 104;

[0024] The guide assembly 2 includes a fixed shaft 201, a vertical guide wheel 202, a fixed seat 203, and a horizontal guide wheel 204;

[0025] The fixed shaft 201 and the fixed seat 203 are fixed to the inner side of the telescopic cover 104 and aligned with the limited guide groove 107 on the telescopic cover 104. The fixed seat 203 and the fixed shaft 201 are distributed in sequence along the horizontal direction.

[0026] The vertical guide wheel 202 is rotatably connected to the outside of the fixed shaft 201 and the upper and lower ends of the vertical guide wheel 202 are in contact with the upper and lower ends of the inner wall of the limiting guide groove 107 on the fixed cover 101;

[0027] The horizontal guide wheel 204 is rotatably mounted on the inner side of the fixing seat 203, and the side surface of the horizontal guide wheel 204 is in contact with the inner wall side surface of the limiting guide groove 107 on the fixing cover 101;

[0028] The vertical guide wheel 202 is used to bear the vertical load, and the horizontal guide wheel 204 is used to bear the horizontal load. At the same time, the vertical guide wheel 202 and the horizontal guide wheel 204 are used to guide the movement of the telescopic cover 104 through rolling.

[0029] There are multiple sets of telescopic covers 104, front end blocking pieces 105, and second n-type limiting plates 106, and the multiple sets of telescopic covers 104, front end blocking pieces 105, and second n-type limiting plates 106 are slidably connected in sequence, and two adjacent telescopic covers 104 are slidably connected through the guide assembly 2.

[0030] In this embodiment, it should be supplemented that the second n-shaped limit plate 106 and the mounting plate 103 distributed on the outermost telescopic cover 104 are provided with mounting holes for mounting and connecting with the lathe and the slide on the guide rail.

[0031] When this protective cover assembly 1 is in use, the mutual telescopic movement of multiple telescopic covers 104 can achieve shielding and protection of the guide rail. During the telescopic movement of the telescopic cover 104, the vertical guide wheel 202 and the horizontal guide wheel 204 roll along the inner wall trajectory of the limiting guide groove 107. This not only reduces the movement noise of the telescopic cover 104, but also makes the movement of the telescopic cover 104 smoother by allowing the vertical guide wheel 202 to bear the vertical load and the horizontal guide wheel 204 to bear the horizontal load, effectively avoiding friction noise, vibration, excessive wear and tear, and thus enabling the protective cover assembly 1 to maintain a stable operation state for a long time.

[0032] Please refer to Figures 1 to 3 The inner track of the front blocking piece 105 matches the outer wall track of the fixed cover 101, the top of the first n-type limiting plate 102 fits with the top of the inner wall of the telescopic cover 104, and the side of the first n-type limiting plate 102 fits with the concave end surface of the limiting guide groove 107 on the telescopic cover 104;

[0033] The fixing seat 203 is close to the front end blocking piece 105, and the vertical guide wheel 202 is distributed at the end of the fixing seat 203 away from the front end blocking piece 105;

[0034] The upper and lower edges of the opening of the guide groove 107 are symmetrically inclined surfaces, and the diameter of the vertical guide wheel 202 matches the height of the inner wall of the middle portion of the guide groove 107 .

[0035] In this embodiment: the front end blocking piece 105 can prevent external debris and cutting fluid from entering the inner side of the telescopic cover 104;

[0036] The movement of the telescopic cover 104 can be limited by the first n-type limiting plate 102, and the position of two adjacent telescopic covers 104 can be limited by the second n-type limiting plate 106;

[0037] The upper and lower edges of the opening of the guide groove 107 are symmetrically inclined, which provides space for the installation of the fixing seat 203 and reduces the amount of impurities remaining inside the guide groove 107.

[0038] Please refer to Figures 1 to 3 The fixed cover 101 and the limiting guide groove 107, the telescopic cover 104 and the limiting guide groove 107 are respectively formed by stamping and bending processes, and the first n-type limiting plate 102, the mounting plate 103, the front end blocking piece 105, and the second n-type limiting plate 106 are respectively fixed to the fixed cover 101 and the telescopic cover 104 by welding.

[0039] In this embodiment, this structure can realize rapid production and assembly of the protective cover assembly 1, which is convenient for promotion and application.

[0040] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A lathe guide rail protection device, comprising a protection cover assembly (1) consisting of a fixed cover (101), a first n-type limiting plate (102), a mounting plate (103), a telescopic cover (104), a front end blocking piece (105), and a second n-type limiting plate (106), wherein the mounting plate (103) and the first n-type limiting plate (102) are respectively fixed to the front and rear ends of the fixed cover (101), the front end blocking piece (105) and the second n-type limiting plate (106) are respectively fixed to the front and rear ends of the telescopic cover (104), and the telescopic cover (104) and the front end blocking piece (105) are slidably sleeved on the outside of the fixed cover (101), characterized in that: Both sides of the outer walls of the fixed cover (101) and the telescopic cover (104) are formed with limiting guide grooves (107); the inner side of the telescopic cover (104) is provided with a guide assembly (2) extending to the inner side of the limiting guide groove (107) on the fixed cover (101); the guide assembly (2) is used to provide guidance and support for the movement of the telescopic cover (104); The guide assembly (2) comprises a fixed shaft (201), a vertical guide wheel (202), a fixed seat (203), and a horizontal guide wheel (204); The fixed shaft (201) and the fixed seat (203) are fixed to the inner side of the telescopic cover (104) and are aligned with the limiting guide groove (107) on the telescopic cover (104), and the fixed seat (203) and the fixed shaft (201) are distributed in sequence along the horizontal direction; The vertical guide wheel (202) is rotatably connected to the outside of the fixed shaft (201), and the upper and lower ends of the vertical guide wheel (202) are in contact with the upper and lower ends of the inner wall of the limiting guide groove (107) on the fixed cover (101); The horizontal guide wheel (204) is rotatably mounted on the inner side of the fixed seat (203), and the side surface of the horizontal guide wheel (204) is in contact with the inner wall side surface of the limiting guide groove (107) on the fixed cover (101); The vertical guide wheel (202) is used to bear the load in the vertical direction, and the horizontal guide wheel (204) is used to bear the load in the horizontal direction. At the same time, the rolling of the vertical guide wheel (202) and the horizontal guide wheel (204) is used to provide guidance for the movement of the telescopic cover (104).

2. A lathe guide rail protection device according to claim 1, characterized in that: The inner track of the front end blocking piece (105) matches the outer wall track of the fixed cover (101), the top of the first n-type limiting plate (102) fits with the inner wall top of the telescopic cover (104), and the side surface of the first n-type limiting plate (102) fits with the concave end surface of the limiting guide groove (107) on the telescopic cover (104).

3. The lathe guide rail protection device according to claim 1, characterized in that: The telescopic cover (104), the front end blocking piece (105), and the second n-type limiting plate (106) are provided in multiple groups, and the multiple groups of telescopic covers (104), the front end blocking piece (105), and the second n-type limiting plate (106) are slidably sleeved in sequence, and two adjacent telescopic covers (104) are slidably connected via a guide assembly (2).

4. A lathe guide rail protection device according to claim 1, characterized in that: The fixing seat (203) is close to the front end blocking piece (105), and the vertical guide wheel (202) is distributed at one end of the fixing seat (203) away from the front end blocking piece (105).

5. The lathe guide rail protection device according to claim 1, characterized in that: The upper and lower edges of the opening of the limiting guide groove (107) are symmetrically inclined surfaces, and the diameter of the vertical guide wheel (202) matches the height of the inner wall of the middle portion of the limiting guide groove (107).

6. The lathe guide rail protection device according to claim 1, characterized in that: The fixed cover (101) and the limiting guide groove (107), the telescopic cover (104) and the limiting guide groove (107) are respectively formed by stamping and bending processes, and the first n-type limiting plate (102), the mounting plate (103), the front end blocking piece (105), and the second n-type limiting plate (106) are respectively fixed to the fixed cover (101) and the telescopic cover (104) by welding.

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