Linear reciprocating sliding table

Abstract

The utility model relates to the technical field of linear reciprocating sliding tables, and discloses a linear reciprocating sliding table which comprises a reciprocating mechanism, a cleaning mechanism and a dustproof mechanism are arranged on the front side and the rear side in the reciprocating mechanism, the cleaning mechanism is connected with the dustproof mechanism, and the cleaning mechanism is connected with the output end of the reciprocating mechanism. According to the linear reciprocating sliding table, the folding sleeves on the front side and the rear side of the driving block are compressed in a reciprocating mode through the driving block, when the folding sleeves are compressed, air in the folding sleeves is sprayed out from the exhaust holes, it is guaranteed that the interior of the bottom shell is in positive pressure, and external dust entering the bottom shell is effectively reduced; the belt wheel on the periphery of the sliding rod rotates while moving front and back, then the other belt wheel drives the other cleaning block to rotate through the belt wheel, the two cleaning blocks wipe the sliding rod and the reciprocating lead screw, external dust is prevented from entering the bottom shell to be attached to the reciprocating lead screw, and normal operation of the reciprocating mechanism is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of linear reciprocating slides, in particular to a linear reciprocating slide. Background Art

[0002] The linear reciprocating slide is a mechanical structure that can provide linear reciprocating motion and has been widely used in various equipment. However, in a high dust environment, the sealing structure of the linear reciprocating slide cannot achieve a good dustproof effect. After long-term operation, dust will enter the interior of the linear reciprocating slide, damage the internal structure of the linear reciprocating slide, and affect the normal operation of the linear reciprocating slide. Utility Model Content

[0003] The main purpose of the utility model is to provide a linear reciprocating slide, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A linear reciprocating slide comprises a reciprocating mechanism, wherein a cleaning mechanism and a dustproof mechanism are arranged on the front and rear sides of the reciprocating mechanism, wherein the cleaning mechanism is connected to the dustproof mechanism, and the cleaning mechanism is connected to the output end of the reciprocating mechanism;

[0006] The reciprocating mechanism includes a bottom shell, a reciprocating screw, a sliding rod, a driving block and a servo motor, the front and rear ends of the reciprocating screw are rotatably connected to the front and rear ends of the left side of the bottom shell, the front and rear ends of the sliding rod are fixedly connected to the front and rear ends of the right side of the bottom shell, the servo motor is installed on the left side of the front of the bottom shell, the rear driving end of the servo motor penetrates the wall shell of the bottom shell and is fixedly connected to the front end of the reciprocating screw, the left side of the driving block is threadedly connected to the outer periphery of the reciprocating screw, and the right side of the driving block is slidably connected to the outer periphery of the sliding rod.

[0007] Preferably, the front and rear ends of the driving block are fixedly connected to one end of the accordion cover, and the other end of the accordion cover is connected to the front and rear ends of the bottom shell.

[0008] Preferably, the cleaning mechanism includes a protective shell, a pulley, a belt, a cleaning block, a slide groove and a slider, one side of the protective shell is fixedly connected to the front and rear sides of the driving block, one of the pulleys is sleeved on the outer periphery of the reciprocating screw, the slider is slidably connected to the outer periphery of the slide groove, the slider is fixedly connected to the inner side wall of another pulley, the slide groove is opened on the outer periphery of the slide rod, one side of the cleaning block is fixedly connected to the pulley away from the outer periphery of the driving block, one of the cleaning blocks is arranged on the outer periphery of the reciprocating screw, and the other cleaning block is arranged on the outer periphery of the slide rod.

[0009] Preferably, the dustproof mechanism includes a folding sleeve, an exhaust hole, a connecting pipe, a baffle, a connecting rod, a spring, a limit plate and a second support ring, one end of the folding sleeve is fixedly connected to one side of the protective shell, the other end of the folding sleeve is fixedly connected to one end of the connecting pipe, the other end of the connecting pipe is fixedly connected to the middle of the front and rear sides of the bottom shell, the exhaust hole is provided at one end of the folding sleeve close to the protective shell, the outer periphery of the second support ring is installed in the middle of the connecting pipe, the outer periphery of the connecting rod is slidably connected to the middle of the second support ring, the middle of the baffle is fixedly connected to a side of the connecting rod close to the protective shell, the middle of the limit plate is fixedly connected to the end of the connecting rod away from the pulley, the spring is sleeved on the outer periphery of the connecting rod, and the spring is provided between the limit plate and the second support ring.

[0010] Preferably, the middle part of the driving block is slidably connected to the outer periphery of the limiting rod, the front and rear ends of the limiting rod are fixedly connected to the middle part of the support ring, and the outer periphery of the support ring is installed in the middle part of the connecting tube close to the folding sleeve.

[0011] Preferably, a filter screen is provided inside the connecting tube on a side away from the folding sleeve.

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

[0013] 1. The folding sleeves on the front and rear sides of the driving block are compressed reciprocally by the driving block. When the folding sleeve is compressed, the air inside the folding sleeve is ejected from the exhaust hole to ensure that the bottom shell is under positive pressure, effectively reducing the external dust from entering the bottom shell. The slider and the slide groove make the pulley on the outer periphery of the slide rod rotate while moving back and forth, and then the other pulley drives another cleaning block to rotate through the pulley, so that the two cleaning blocks wipe the slide rod and the reciprocating screw to prevent external dust from entering the bottom shell and attaching to the reciprocating screw, thereby ensuring the normal operation of the reciprocating mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of a linear reciprocating slide of the utility model;

[0015] Figure 2 This is a schematic diagram of a folding sleeve structure of a linear reciprocating slide in the utility model;

[0016] Figure 3 Based Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 The utility model is a schematic diagram of the cleaning mechanism structure of a linear reciprocating slide.

[0018] In the figure: 1. reciprocating mechanism; 101. bottom shell; 102. reciprocating screw; 103. slide rod; 104. drive block; 105. servo motor; 2. cleaning mechanism; 201. protective shell; 202. pulley; 203. belt; 204. cleaning block; 205. slide groove; 3. dustproof mechanism; 301. limit rod; 302. folding sleeve; 303. exhaust hole; 304. connecting pipe; 305. support ring 1; 306. baffle; 307. connecting rod; 308. spring; 309. limit plate; 310. filter screen; 311. support ring 2; 4. accordion cover. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-4 As shown, a linear reciprocating slide includes a reciprocating mechanism 1, a cleaning mechanism 2 and a dustproof mechanism 3 are arranged on the front and rear sides of the reciprocating mechanism 1, the cleaning mechanism 2 is connected to the dustproof mechanism 3, and the cleaning mechanism 2 is connected to the output end of the reciprocating mechanism 1.

[0021] In this embodiment, the reciprocating mechanism 1 includes a bottom shell 101, a reciprocating screw 102, a slide rod 103, a driving block 104 and a servo motor 105. The front and rear ends of the reciprocating screw 102 are rotatably connected to the front and rear ends of the left side of the bottom shell 101, and the front and rear ends of the slide rod 103 are fixedly connected to the front and rear ends of the right side of the bottom shell 101. The servo motor 105 is installed on the left side of the front of the bottom shell 101. The rear driving end of the servo motor 105 penetrates the wall shell of the bottom shell 101 and is fixedly connected to the front end of the reciprocating screw 102. The left side of the driving block 104 is threadedly connected to the outer periphery of the reciprocating screw 102, and the right side of the driving block 104 is slidably connected to the outer periphery of the slide rod 103. The front and rear ends of the driving block 104 are fixedly connected to one end of the accordion cover 4, and the other end of the accordion cover 4 is connected to the front and rear ends of the bottom shell 101.

[0022] Specifically, the driving block 104 is limited by the slide rod 103, driving the servo motor 105 to rotate the reciprocating screw 102, thereby causing the driving block 104 to move back and forth inside the bottom shell 101, and the upper part of the bottom shell 101 is sealed by the accordion cover 4 to prevent external dust from entering the bottom shell 101, thereby ensuring the normal operation of the reciprocating mechanism 1.

[0023] In this embodiment, the cleaning mechanism 2 includes a protective shell 201, a pulley 202, a belt 203, a cleaning block 204, a slide groove 205 and a slider. One side of the protective shell 201 is fixedly connected to the front and rear sides of the driving block 104. One of the pulleys 202 is sleeved on the outer periphery of the reciprocating screw 102. The slider is slidably connected to the outer periphery of the slide groove 205. The slider is fixedly connected to the inner side wall of the other pulley 202. The slide groove 205 is opened on the outer periphery of the slide rod 103. One side of the cleaning block 204 is fixedly connected to the belt The wheel 202 is away from the periphery of the driving block 104, one of the cleaning blocks 204 is arranged on the periphery of the reciprocating screw 102, and the other cleaning block 204 is arranged on the periphery of the sliding rod 103. The dustproof mechanism 3 includes a folding sleeve 302, an exhaust hole 303, a connecting pipe 304, a baffle 306, a connecting rod 307, a spring 308, a limit plate 309 and a supporting ring 311. One end of the folding sleeve 302 is fixedly connected to one side of the protective shell 201, and the other end of the folding sleeve 302 is fixedly connected to At one end of the connecting tube 304, the other end of the connecting tube 304 is fixedly connected to the middle of the front and rear sides of the bottom shell 101, the exhaust hole 303 is opened at one end of the folding sleeve 302 close to the protective shell 201, the outer periphery of the supporting ring 211 is installed in the middle of the connecting tube 304, the outer periphery of the connecting rod 307 is slidably connected to the middle of the supporting ring 211, the middle of the baffle 306 is fixedly connected to the side of the connecting rod 307 close to the protective shell 201, and the middle of the limiting plate 309 is fixedly connected to the far side of the connecting rod 307. At one end of the pulley 202, a spring 308 is sleeved on the outer periphery of the connecting rod 307, and the spring 308 is arranged between the limit plate 309 and the support ring 2 311. The middle part of the driving block 104 is slidably connected to the outer periphery of the limit rod 301, and the front and rear ends of the limit rod 301 are fixedly connected to the middle part of the support ring 1 305. The outer periphery of the support ring 1 305 is installed in the middle part of the connecting tube 304 close to the folding sleeve 302, and a filter screen 310 is arranged on the side of the connecting tube 304 away from the folding sleeve 302.

[0024] Specifically, the slider and the slide groove 205 enable the pulley 202 on the outer periphery of the slide bar 103 to rotate while moving forward and backward, and then the pulley 202 causes another cleaning block 204 to rotate, so that the two cleaning blocks 204 wipe the slide bar 103 and the reciprocating screw 102 to prevent external dust from entering the bottom shell 101 and adhering to the reciprocating screw 102, thereby ensuring the normal operation of the reciprocating mechanism 1, and reciprocatingly compressing the folding sleeves on the front and rear sides of the driving block 104 through the driving block 104. Tube 302. When the folding sleeve 302 is compressed, the air inside the folding sleeve 302 is ejected from the exhaust hole 303, ensuring that the inside of the bottom shell 101 is at a positive pressure, effectively reducing the outside dust from entering the inside of the bottom shell 101. When the folding sleeve 302 is stretched, due to the small hole of the exhaust hole 303, the outside air cannot quickly enter the folding sleeve 302, so that the outside air squeezes the baffle 306, and the limit plate 309 compresses the spring 308, so that the air passes through the support ring 2 311 and enters the inside of the folding sleeve 302.

[0025] Working principle:

[0026] The driving block 104 is limited by the slide bar 103, and the servo motor 105 is driven to rotate the reciprocating screw 102, so that the driving block 104 moves back and forth inside the bottom shell 101, and the upper part of the bottom shell 101 is sealed by the accordion cover 4 to prevent external dust from entering the bottom shell 101, thereby ensuring the normal operation of the reciprocating mechanism 1. The pulley 202 on the outer periphery of the slide bar 103 is rotated while moving back and forth through the slider and the slide groove 205, and then the other pulley 202 drives another cleaning block 204 to rotate through the pulley 202, so that the two cleaning blocks 204 wipe the slide bar 103 and the reciprocating screw 102 to prevent external dust from entering the bottom shell 101. It is internally attached to the reciprocating screw 102 to ensure the normal operation of the reciprocating mechanism 1, and reciprocatingly compresses the folding sleeve 302 on the front and rear sides of the driving block 104 through the driving block 104. When the folding sleeve 302 is compressed, the air inside the folding sleeve 302 is ejected from the exhaust hole 303 to ensure that the inside of the bottom shell 101 is at a positive pressure, effectively reducing the outside dust from entering the inside of the bottom shell 101. When the folding sleeve 302 is stretched, due to the small hole of the exhaust hole 303, the outside air cannot quickly enter the folding sleeve 302, so that the outside air squeezes the baffle 306, and the limit plate 309 compresses the spring 308, so that the air passes through the support ring 2 311 and enters the inside of the folding sleeve 302.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A linear reciprocating slide, comprising a reciprocating mechanism (1), characterized in that: A cleaning mechanism (2) and a dust prevention mechanism (3) are provided on the front and rear sides of the reciprocating mechanism (1), the cleaning mechanism (2) is connected to the dust prevention mechanism (3), and the cleaning mechanism (2) is connected to the output end of the reciprocating mechanism (1); The reciprocating mechanism (1) comprises a bottom shell (101), a reciprocating screw (102), a slide bar (103), a driving block (104) and a servo motor (105); the front and rear ends of the reciprocating screw (102) are rotatably connected to the front and rear ends of the left side of the bottom shell (101); the front and rear ends of the slide bar (103) are fixedly connected to the front and rear ends of the right side of the bottom shell (101); the servo motor (105) is installed on the left side of the front part of the bottom shell (101); the rear driving end of the servo motor (105) penetrates the wall shell of the bottom shell (101) and is fixedly connected to the front end of the reciprocating screw (102); the left side of the driving block (104) is threadedly connected to the outer periphery of the reciprocating screw (102); and the right side of the driving block (104) is slidably connected to the outer periphery of the slide bar (103).

2. A linear reciprocating slide according to claim 1, characterized in that: The front and rear ends of the driving block (104) are fixedly connected to one end of the accordion cover (4), and the other end of the accordion cover (4) is connected to the front and rear ends of the bottom shell (101).

3. A linear reciprocating slide according to claim 1, characterized in that: The cleaning mechanism (2) comprises a protective shell (201), a pulley (202), a belt (203), a cleaning block (204), a slide groove (205) and a slider; one side of the protective shell (201) is fixedly connected to the front and rear sides of the driving block (104); one of the pulleys (202) is sleeved on the outer periphery of the reciprocating screw (102); the slider is slidably connected to the outer periphery of the slide groove (205); the slider is fixedly connected to the inner side wall of the other pulley (202); the slide groove (205) is opened on the outer periphery of the slide bar (103); one side of the cleaning block (204) is fixedly connected to the outer periphery of the pulley (202) away from the driving block (104); one of the cleaning blocks (204) is arranged on the outer periphery of the reciprocating screw (102); and the other cleaning block (204) is arranged on the outer periphery of the slide bar (103).

4. A linear reciprocating slide according to claim 1, characterized in that: The dustproof mechanism (3) comprises a folding sleeve (302), an exhaust hole (303), a connecting pipe (304), a baffle (306), a connecting rod (307), a spring (308), a limit plate (309) and a second supporting ring (311); one end of the folding sleeve (302) is fixedly connected to one side of the protective shell (201); the other end of the folding sleeve (302) is fixedly connected to one end of the connecting pipe (304); the other end of the connecting pipe (304) is fixedly connected to the middle of the front and rear sides of the bottom shell (101); the exhaust hole (303) is arranged near the folding sleeve (302) One end of the protective shell (201), the outer periphery of the second support ring (311) is installed on the middle part of the connecting tube (304), the outer periphery of the connecting rod (307) is slidably connected to the middle part of the second support ring (311), the middle part of the baffle (306) is fixedly connected to the side of the connecting rod (307) close to the protective shell (201), the middle part of the limit plate (309) is fixedly connected to the end of the connecting rod (307) away from the pulley (202), the spring (308) is sleeved on the outer periphery of the connecting rod (307), and the spring (308) is arranged between the limit plate (309) and the second support ring (311).

5. A linear reciprocating slide according to claim 4, characterized in that: The middle part of the driving block (104) is slidably connected to the outer periphery of the limiting rod (301), the front and rear ends of the limiting rod (301) are fixedly connected to the middle part of the supporting ring (305), and the outer periphery of the supporting ring (305) is installed in the middle part of the connecting tube (304) close to the folding sleeve (302).

6. A linear reciprocating slide according to claim 4, characterized in that: A filter screen (310) is provided inside the connecting tube (304) on a side away from the folding sleeve (302).

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