Novel air cushion guide rail

Abstract

The utility model discloses a novel air cushion guide rail which comprises a hollow track plate, a rotatable pulley is installed at the other end of the track plate, a sliding device is arranged on the track plate in a sliding mode, and a plurality of air outlet holes for blowing air are symmetrically formed in the surface of the track plate. A supporting base is installed at the bottom of the track plate through a sliding adjusting assembly, the supporting base which is in cross distribution with the track plate is designed, threaded supporting legs are designed at the two ends of the supporting base, and the height of the threaded supporting legs can be adjusted through threads, so that the horizontal state of the track plate is adjusted; the position of the supporting base can be adjusted in a limiting and sliding mode along the adjusting sliding groove B, locking and positioning can be conducted through the positioning bolt after adjustment is completed, and more convenience is achieved; according to the photoelectric door, the mounting frame and the locking bolt with the nut are matched with the adjusting sliding groove A, so that the position of the photoelectric door can be adjusted in a sliding mode along the adjusting sliding groove A, and the photoelectric door is more flexible and convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model belongs to air cushion guide rail technical field, concretely relates to a novel air cushion guide rail. BACKGROUND

[0002] When carrying out acceleration measurement, air cushion guide rail is commonly used experimental teaching aid, air cushion guide rail is suspended on air cushion layer with slider, thereby reducing the friction of slider in the movement process, is used for physical experiment, can make the conclusion of experiment approach theoretical value.

[0003] The existing air cushion guide rail is generally fixed structure sometimes, cannot carry out flexible assembly adjustment, for this, the utility model designs a novel air cushion guide rail. UTILITY MODEL CONTENT

[0004] The utility model discloses a novel air cushion guide rail to solve the problem in the background art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a novel air cushion guide rail, including the track board of inside hollow, one end of track board is connected with gas source interface, the rotatable pulley is installed to the other end of track board, the slider is slidably arranged on the track board, the surface of track board is provided with a plurality of gas blowing gas outlet, the supporting base is installed to the bottom of track board through the sliding adjustment component, the screw support foot for adjusting the horizontal state is installed to the both ends of supporting base respectively through screw, the other end of the bottom of track board is provided with vice support foot, the both ends of track board are provided with one photoelectric door respectively, two photoelectric doors are installed on mounting bracket respectively, the mounting bracket is connected with track board through the limiting sliding component, the top of slider is provided with connecting seat, the light shield of passing through photoelectric door is installed on connecting seat.

[0006] Preferably, the sliding adjustment component includes an adjustment sliding groove B arranged at the middle of the bottom of the track plate, and a positioning bolt arranged on the supporting base, the positioning bolt passes through the supporting base and extends into the adjustment sliding groove B, and an end of the positioning bolt is screwed with a limiting sliding nut in the adjustment sliding groove B.

[0007] Preferably, the two sides of the adjustment sliding groove B are respectively provided with limiting protrusions, the top of the supporting base is provided with limiting grooves corresponding to the limiting protrusions, and the limiting protrusions extend into the limiting grooves.

[0008] Preferably, the top end of the vice supporting foot extends into the adjustment sliding groove B, and the vice supporting foot is slidably connected with the adjustment sliding groove B, and a spring member is sleeved on the vice supporting foot and abuts against the bottom surface of the track plate.

[0009] Preferably, the limiting sliding assembly comprises an adjusting sliding groove A formed in the bottom edge of the track plate, and a locking bolt located at the bottom end of the mounting frame, one end of the locking bolt extends into the adjusting sliding groove A, and one end of the locking bolt is sleeved with a limiting nut capable of limiting sliding in the adjusting sliding groove A.

[0010] Preferably, a scale disc is further arranged on the track plate and fixedly installed on the track plate.

[0011] Preferably, two elastic sheets are arranged at the top of both ends of the track plate respectively, the elastic sheet at the starting section can elastically launch the slider, and the elastic sheet at the end can play a buffering role.

[0012] Compared with the prior art, the photogate is adjusted by the mounting frame and the locking bolt with a nut cooperating with the adjusting sliding groove A, so that the position of the photogate can be slidingly adjusted along the adjusting sliding groove A, and the photogate can be positioned by the locking bolt after adjustment, and the use is more flexible and convenient.

[0013] The utility model discloses a support base which is cross-distributed with the track plate, and a threaded support foot is designed at both ends of the support base, the height of the threaded support foot can be adjusted through the thread, so that the horizontal state of the track plate can be adjusted.

[0014] The support base is matched with the limiting protrusion and the limiting groove, and is further matched with a positioning bolt with a nut, so that the support base can be slidingly adjusted in position along the adjusting sliding groove B, and the positioning bolt can be used for locking and positioning after adjustment, and the utility model is more convenient.

[0015] The utility model discloses a support base which is cross-distributed with the track plate, and a threaded support foot is designed at both ends of the support base, the height of the threaded support foot can be adjusted through the thread, so that the horizontal state of the track plate can be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the structure schematic diagram of bottom installation of the utility model;

[0018] Figure 3 It is the side view structure schematic diagram of the utility model;

[0019] In the drawing: 1, track plate; 2, gas source interface; 3, air outlet; 4, pulley; 5, slider; 6, connecting seat; 7, light shield; 8, support base; 9, threaded support foot; 10, mounting frame; 11, photogate; 12, locking bolt; 13, adjusting sliding groove A; 14, positioning bolt; 15, vice support foot; 16, adjusting sliding groove B; 17, elastic sheet. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made belong to the scope of protection of the present application.

[0021] Embodiment 1

[0022] Please refer to Figure 1 and Figure 3 The utility model provides a technical scheme: a novel air cushion guide rail, including inside hollow track board 1, track board 1 one end is provided with gas source interface 2 at intercommunication, track board 1's other end is installed rotatable pulley 4, track board 1 is slidably provided with slider 5, the surface of track board 1 is provided with multiple blow air outlet hole 3 symmetrically, the bottom of track board 1 is installed support base 8 through sliding adjustment assembly, the both ends of support base 8 are respectively installed screw support foot 9 for adjusting horizontal state through screwing, the other end of track board 1 is provided with vice support foot 15, and the both ends of track board 1 are provided with one photoelectric gate 11 respectively, two photoelectric gates 11 are installed on mounting bracket 10 respectively, and mounting bracket 10 is connected with track board 1 through limiting sliding assembly, the top of slider 5 is provided with connecting seat 6, and the connecting seat 6 is installed with the light shield 7 of passing through photoelectric gate 11. In the embodiment, preferably, the sliding adjustment assembly includes the adjusting sliding slot B 16 of setting in the middle of the bottom of track board 1 and the positioning bolt 14 of setting on support base 8, the positioning bolt 14 passes through support base 8 and extends into adjusting sliding slot B 16, and the end of positioning bolt 14 is screwed with a limiting sliding nut in adjusting sliding slot B 16, which can realize sliding adjustment and can be quickly locked after adjustment. In the embodiment, preferably, the both sides of adjusting sliding slot B 16 are provided with limiting protrusions, the top of support base 8 is provided with limiting grooves corresponding to the limiting protrusions, and the limiting protrusions extend into the limiting grooves. In the embodiment, preferably, the top end of vice support foot 15 extends into adjusting sliding slot B 16, and vice support foot 15 is slidably connected with adjusting sliding slot B 16, a spring member is sleeved on vice support foot 15 and abuts against the bottom surface of track board 1 to prevent vice support foot 15 from moving randomly. In the embodiment, preferably, the limiting sliding assembly includes adjusting sliding slot A 13 opened in the edge of the bottom of track board 1 and locking bolt 12 located at the bottom end of mounting bracket 10, one end of locking bolt 12 extends into adjusting sliding slot A 13, and one end of locking bolt 12 is sleeved with a limiting nut that can slide in adjusting sliding slot A 13 to ensure stable sliding adjustment and locking of the position after sliding adjustment. In the embodiment, preferably, a scale disc is further provided on track board 1 and fixedly installed on track board 1 to facilitate observation and distance size adjustment.

[0023] In this embodiment, preferably, the track plate 1 is provided with a spring piece 17 at each of the top two ends, the spring piece 17 at the starting section can elastically launch the slider 5, and the spring piece 17 at the end section can play a buffering role.

[0024] Although the embodiments of the utility model have been shown and described in detail, and the above detailed description is referred to, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A novel air cushion guide rail, comprising an internally hollow track plate (1), characterized in that: One end of the track plate (1) is connected to an air source interface (2), and the other end of the track plate (1) is equipped with a rotatable pulley (4). A slide (5) is slidably arranged on the track plate (1). Multiple air outlets (3) for blowing air are symmetrically arranged on the surface of the track plate (1). A support base (8) is installed at the bottom of the track plate (1) through a sliding adjustment component. Threaded support feet (9) for adjusting the horizontal state are respectively installed at both ends of the support base (8). A secondary support foot (15) is provided at the other end of the bottom of the track plate (1). A photoelectric gate (11) is provided at each end of the track plate (1). The two photoelectric gates (11) are respectively installed on the mounting frame (10). The mounting frame (10) is connected to the track plate (1) through a limiting sliding component. A connecting seat (6) is provided at the top of the slide (5). A light shield (7) that can pass through the photoelectric gate (11) is installed on the connecting seat (6).

2. The novel air cushion guide rail according to claim 1, characterized in that: The sliding adjustment assembly includes an adjustment groove B (16) located in the middle of the bottom of the track plate (1) and a positioning bolt (14) located on the support base (8). The positioning bolt (14) passes through the support base (8) and extends into the adjustment groove B (16). The end of the positioning bolt (14) is screwed with a nut that can be limited and slid along the adjustment groove B (16).

3. The novel air cushion guide rail according to claim 2, characterized in that: Limiting protrusions are provided on both sides of the adjusting slide B (16), and a limiting groove corresponding to the limiting protrusion is provided on the top of the support base (8), and the limiting protrusion extends into the limiting groove.

4. A novel air cushion guide rail according to claim 2, characterized in that: The top end of the secondary support foot (15) extends into the adjusting slide groove B (16), and the secondary support foot (15) is slidably connected to the adjusting slide groove B (16). A spring is sleeved on the secondary support foot (15) to abut against the bottom surface of the track plate (1).

5. A novel air cushion guide rail according to claim 1, characterized in that: The limiting sliding assembly includes an adjusting groove A (13) opened on the bottom edge of the track plate (1) and a locking bolt (12) located at the bottom of the mounting bracket (10). One end of the locking bolt (12) extends into the adjusting groove A (13), and one end of the locking bolt (12) is fitted with a limiting nut that can be limited and slid within the adjusting groove A (13).

6. A novel air cushion guide rail according to claim 1, characterized in that: The track plate (1) is also provided with a dial, which is fixedly installed on the track plate (1).

7. A novel air cushion guide rail according to claim 1, characterized in that: A spring clip (17) is provided at each of the top two ends of the track plate (1).

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