Anti-dislocation assembly type linear guide rail

Abstract

The utility model discloses an anti-dislocation assembly type linear guide rail, and particularly relates to the technical field of linear guide rails, the anti-dislocation assembly type linear guide rail comprises a first guide rail and a second guide rail, bearing mechanisms are slidably connected to the outer surfaces of the first guide rail and the second guide rail, and infusion mechanisms are symmetrically and fixedly connected to the two sides of the upper portions of the two bearing mechanisms; the upper portion of the lower bearing mechanism is fixedly connected with a clamping assembly, and the upper portion of the clamping assembly is fixedly connected with a connecting mechanism. According to the anti-dislocation assembly type linear guide rail, the liquid conveying mechanism can be borne through the bearing mechanism, meanwhile, lubricating oil can be conveniently input into the bearing mechanism through the liquid conveying mechanism, and the position of the bearing mechanism can be locked through the positioning mechanism; and the bearing mechanism located on the upper portion can be connected with the clamping assembly through the connecting mechanism, and the practicability and universality of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to linear guide rail technical field, especially a kind of assembly linear guide rail of preventing misplacement. BACKGROUND

[0002] Linear guide rail is also called linear rail, slide rail, linear guide rail, linear slide rail, and can be divided into three kinds of roller linear guide rail, cylindrical linear guide rail and ball linear guide rail.Linear guide rail is used for high-precision or high-speed linear reciprocating motion occasions, and can bear certain torque, so that high-precision linear motion can be realized under high load.Linear guide rail can be divided into square ball linear guide rail, double-shaft core roller linear guide rail and single-shaft core linear guide rail.

[0003] The existing assembly linear guide rail is prone to misplacement during use, and cannot maintain the accurate position of the guide rail, which leads to the deviation of the guide rail during operation, and affects the stability and precision of the equipment. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of assembly linear guide rails of preventing misplacement, which can effectively solve the problem that the accurate position of the guide rail cannot be maintained.

[0005] To achieve the above-mentioned purpose, the utility model takes the technical scheme that:

[0006] A kind of assembly linear guide rail of preventing misplacement, including guide rail one and guide rail two, the outer surface lower part of guide rail one and guide rail two is evenly distributed with a plurality of positioning holes communicated with the outside, the outer surface of guide rail one and guide rail two is slidably connected with a bearing mechanism, the upper part of two bearing mechanisms is symmetrically fixedly connected with a liquid delivery mechanism, the lower part of two bearing mechanisms is symmetrically screw-connected with a positioning mechanism, the upper part of the bearing mechanism below is fixedly connected with a clamping assembly, the upper part of the clamping assembly is fixedly connected with a connecting mechanism, and the connecting mechanism is fixedly connected with the lower part of the bearing mechanism above.

[0007] Preferably, the bearing mechanism includes a bearing block, the outer surface of the bearing block is symmetrically provided with a clamping groove communicated with the outside on the left side and the right side of the upper part, the outer surface of the bearing block is symmetrically provided with an internal thread hole communicated with the outside on the left side and the right side of the lower part, the left wall and the right wall of the inner cavity of the bearing block are symmetrically provided with a containing cavity in the middle part, and a plurality of balls are placed in the inner cavity of two containing cavities.

[0008] Preferably, the liquid delivery mechanism includes an oil delivery pipe, and the outer surface of the oil delivery pipe is movably connected with a rubber plug on the side away from the middle part of the inner cavity of the bearing block.

[0009] Preferably, the positioning mechanism comprises a positioning pin, the outer surface of the positioning pin is fixedly connected with a limiting plate on one side away from the middle part of the inner cavity of the bearing block, and the outer surface of the positioning pin is threadedly connected with the inner threaded hole.

[0010] Preferably, the clamping assembly comprises a clamping frame, a rectangular cavity communicating with the outside is symmetrically arranged on the lower left end and the right end of the outer surface of the clamping frame, clamping strips are symmetrically fixedly connected to the lower part of the left wall and the right wall of the inner cavity of the clamping frame, and the two clamping strips are movably connected with the clamping groove.

[0011] Preferably, the connecting mechanism comprises a fixed disc, a connecting frame is fixedly connected to the upper end of the outer surface of the fixed disc, a plurality of circular grooves communicating with the outside are annularly arranged on the bottom wall of the inner cavity of the connecting frame, a fastening screw is threadedly connected in the inner cavity of each of the circular grooves, and the lower end of the outer surface of the fixed disc is fixedly connected with the upper end of the outer surface of the clamping frame.

[0012] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0013] 1、 the utility model discloses a bearing mechanism can realize the bearing of infusion mechanism's effect, can conveniently input the lubricating oil of bearing mechanism inside through infusion mechanism's effect, improved the practicality of device, through the positioning mechanism can realize the position of bearing mechanism is locked down the effect, can realize the position of connecting mechanism is clamped and fixed under the effect of clamping assembly, and through the connecting mechanism can be located the bearing mechanism of upper part with the effect of connecting clamping assembly, improved the practicality and universality of device.

[0014] 2、 the utility model discloses through the injection of appropriate amount of lubricating oil to the inner cavity of several oil pipes regularly, so that when adjusting the sliding of the bearing block, several ball bearings can rotate along the middle part of the outer surface of guide rail one or guide rail two, so that the bearing block can avoid the large frictional resistance between the bearing block and the outer surface of guide rail one or guide rail two when sliding, so that the bearing block and guide rail one or guide rail two produce large amplitude vibration and displacement, thereby affecting the stability and accuracy of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic view of the utility model;

[0016] Figure 2 It is the bearing mechanism, infusion mechanism, positioning mechanism schematic view of the utility model;

[0017] Figure 3 It is the clamping assembly structure schematic view of the utility model;

[0018] Figure 4 It is the connecting mechanism structure schematic view of the utility model.

[0019] In the figure: 1, guide rail one; 2, guide rail two; 3, positioning hole; 4, bearing mechanism; 41, bearing block; 42, clamping groove; 43, internal thread hole; 44, accommodating cavity; 45, ball; 5, infusion mechanism; 51, oil delivery pipe; 52, rubber plug; 6, positioning mechanism; 61, positioning pin; 62, limiting plate; 7, clamping assembly; 71, clamping frame; 72, rectangular cavity; 73, clamping strip; 8, connecting mechanism; 81, fixed disc; 82, connecting frame; 83, circular groove; 84, fastening screw. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] As shown in Figure 1 , an anti-misplacement assembly type linear guide rail, comprising guide rail one 1 and guide rail two 2, a plurality of positioning holes 3 are evenly distributed on the lower part of the outer surface of the guide rail one 1 and the guide rail two 2, the bearing mechanism 4 is slidably connected to the outer surface of the guide rail one 1 and the guide rail two 2, which can realize the bearing function of the infusion mechanism 5, the infusion mechanism 5 is symmetrically fixedly connected to the upper part of the two bearing mechanisms 4, which can realize the function of conveniently inputting lubricating oil into the bearing mechanism 4, the positioning mechanism 6 is symmetrically and screwedly connected to the lower part of the two bearing mechanisms 4, which can realize the function of locking the position of the bearing mechanism 4, the clamping assembly 7 is fixedly connected to the upper part of the lower bearing mechanism 4, which can realize the function of clamping and fixing the position of the connecting mechanism 8, the connecting mechanism 8 is fixedly connected to the upper part of the clamping assembly 7, which can realize the function of connecting the upper bearing mechanism 4 and the clamping assembly 7, and the connecting mechanism 8 is fixedly connected to the lower part of the upper bearing mechanism 4.

[0022] In order to realize the bearing function of the infusion mechanism 5, referring to Figure 2 , the bearing mechanism 4 comprises a bearing block 41, the clamping grooves 42 are symmetrically formed on the left and right sides of the upper part of the outer surface of the bearing block 41, which can realize the function of accommodating the clamping strip 73, the internal thread holes 43 are symmetrically formed on the left and right sides of the lower part of the outer surface of the bearing block 41, the accommodating cavities 44 are symmetrically formed in the left and right walls of the inner cavity of the bearing block 41, which can realize the function of conveniently accommodating the corresponding balls 45, and the balls 45 are placed in the inner cavities of the two accommodating cavities 44, which can realize the function of conveniently sliding the bearing block 41.

[0023] In order to realize the function of conveniently inputting lubricating oil into the bearing mechanism 4, referring to Figure 2The oil feeding mechanism 5 comprises an oil feeding pipe 51, and a rubber plug 52 movably connected to the outer surface of the oil feeding pipe 51 and away from the middle part of the inner cavity of the bearing block 41.

[0024] When it is necessary to inject lubricating oil into the inner cavity of the accommodating cavity 44, the lubricating oil is injected into the oil feeding pipe 51, and then enters the inner cavity of the corresponding accommodating cavity 44 along the inner cavity of the oil feeding pipe 51. At this time, the surfaces of the plurality of rolling balls 45 rotating in the inner cavity of the accommodating cavity 44 will be adhered to the lubricating oil, so that the friction of the surfaces of the plurality of rolling balls 45 can be avoided.

[0025] In order to realize the purpose of locking the position of the bearing mechanism 4, referring to Figure 2 The positioning mechanism 6 comprises a positioning pin 61, and a limiting plate 62 fixedly connected to the outer surface of the positioning pin 61 and away from the middle part of the inner cavity of the bearing block 41, and the outer surface of the positioning pin 61 is threadedly connected with the inner cavity of the corresponding internal thread hole 43.

[0026] After the bearing block 41 is slid along the surfaces of the guide rail one 1 or the guide rail two 2 to the required position, the limiting plate 62 is rotated to make the positioning pin 61 enter the inner cavity of the corresponding positioning hole 3 along the inner cavity of the corresponding internal thread hole 43, so that the position of the bearing block 41 can be locked.

[0027] In order to realize the purpose of clamping and fixing the position of the connecting mechanism 8, referring to Figure 3 The clamping assembly 7 comprises a clamping frame 71, and a plurality of clamping strips 73 fixedly connected to the lower parts of the left and right walls in the inner cavity of the clamping frame 71 and symmetrically, and a plurality of rectangular cavities 72 symmetrically and open to the outside and arranged at the lower parts of the left and right ends of the outer surface of the clamping frame 71. The clamping strips 73 and the clamping grooves 42 are movably connected, and the clamping assembly 7 can stably clamp the connecting mechanism 8 and the guide rail two 2.

[0028] In order to realize the purpose of connecting the bearing mechanism 4 located at the upper part and the clamping assembly 7, referring to Figure 4 The connecting mechanism 8 comprises a fixed disc 81, and a connecting frame 82 fixedly connected to the upper end of the outer surface of the fixed disc 81, and a plurality of circular grooves 83 arranged in an annular array at the bottom wall in the inner cavity of the connecting frame 82 and open to the outside, and a plurality of fastening screws 84 threadedly connected with the inner cavities of the circular grooves 83, and the lower end of the outer surface of the fixed disc 81 is fixedly connected with the upper end of the outer surface of the clamping frame 71.

[0029] The plurality of fastening screws 84 are rotated into the inner cavities of the corresponding circular grooves 83, so that the fixed disc 81 and the connecting frame 82 are stably fixed on the upper part of the clamping frame 71, and then the guide rail two 2 and the bearing block 41 located at the upper part can be stably installed and fixed in the inner cavity of the connecting frame 82.

[0030] The utility model discloses a working principle: in the two bearing blocks 41 along guide rail no. 1 or guide rail no. 2 outside slide adjustment, several ball 45 will rotate in the corresponding accommodating cavity 44 inner cavity, thereby can be more smoothly to the slide adjustment of bearing block 41, when bearing block 41 slide to the position required, through rotating positioning pin 61 make it with the inner thread hole 43 inner cavity happens thread transmission, thereby make it rotate into the corresponding positioning hole 3 inner cavity, further can the position of bearing block 41 is locked, and, through the injection of appropriate lubricating oil to the inner cavity of oil pipe 51, make lubricating oil enter the corresponding accommodating cavity 44 inner cavity to several ball 45 surface lubrication, thereby make several ball 45 when rotating will not produce greater friction between each other.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements. These changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An assembled linear guide rail with anti-misplacement, comprising a guide rail one (1) and a guide rail two (2), characterized in that: The guide rail one (1) and the guide rail two (2) outer surface lower part both sides are evenly distributed and opened with several position holes (3) which communicate with the outside, the guide rail one (1) and the guide rail two (2) outer surface are slidably connected with the bearing mechanism (4), the upper part both sides of two bearing mechanisms (4) are fixedly connected with the infusion mechanism (5) symmetrically, the lower part of two bearing mechanisms (4) is screwedly connected with the positioning mechanism (6) left and right symmetrically, the upper part of the bearing mechanism (4) located below is fixedly connected with the clamping assembly (7), the clamping assembly (7) is fixedly connected with the connecting mechanism (8) on the upper part, and the connecting mechanism (8) is fixedly connected with the lower part of the bearing mechanism (4) located above inside.

2. The anti-misplacement assembled linear guide rail according to claim 1, wherein: The bearing mechanism (4) comprises a bearing block (41), the outer surface of the bearing block (41) is symmetrically provided with clamping grooves (42) which communicate with the outside on the left side and the right side of the upper part, the outer surface of the bearing block (41) is symmetrically provided with internally threaded holes (43) which communicate with the outside on the left side and the right side of the lower part, the left wall and the right wall of the inner cavity of the bearing block (41) are symmetrically provided with containing cavities (44) in the middle, and a plurality of ball bearings (45) are placed in the inner cavities of two containing cavities (44) at intervals.

3. The anti-misplacement assembled linear guide rail according to claim 2, characterized in that: The infusion mechanism (5) comprises an oil conveying pipe (51), and the outer surface of the oil conveying pipe (51) is movably connected with a rubber plug (52) on the side away from the middle of the inner cavity of the bearing block (41).

4. The anti-misplacement assembled linear guide rail according to claim 2, characterized in that: The positioning mechanism (6) comprises a positioning pin (61), the outer surface of the positioning pin (61) is fixedly connected with a limiting plate (62) on the side away from the middle of the inner cavity of the bearing block (41), and the outer surface of the positioning pin (61) is screwedly connected with the inner cavity of the internally threaded hole (43) corresponding thereto.

5. The anti-misplacement assembled linear guide rail according to claim 2, characterized in that: The clamping assembly (7) comprises a clamping frame (71), the outer surface of the clamping frame (71) is symmetrically provided with rectangular cavities (72) which communicate with the outside on the left end and the right end of the lower part, the left wall and the right wall of the inner cavity of the clamping frame (71) are fixedly connected with clamping strips (73) symmetrically on the lower part, and the two clamping strips (73) are movably connected with the inner cavity of the clamping groove (42).

6. The anti-misplacement assembled linear guide rail according to claim 5, characterized in that: The connecting mechanism (8) comprises a fixed disc (81), the outer surface of the fixed disc (81) is fixedly connected with a connecting frame (82) on the upper end, a plurality of circular grooves (83) which communicate with the outside are annularly arranged on the bottom wall of the inner cavity of the connecting frame (82), a plurality of fastening screws (84) are screwedly connected in the inner cavities of the circular grooves (83), and the lower end of the outer surface of the fixed disc (81) is fixedly connected with the upper end of the outer surface of the clamping frame (71).

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