CN104444157A

CN104444157A - Pneumatic guide rail

Info

Publication number: CN104444157A
Application number: CN201310438270.6A
Authority: CN
Inventors: 徐建宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-09-24
Filing date: 2013-09-24
Publication date: 2015-03-25

Abstract

The invention relates to a pneumatic guide rail, in particular to the field of mechanical transmission and article conveying. Two sets of air cylinders are symmetrically distributed in a sliding block, piston rods of the two sets of air cylinders are each connected with a push rod, supports are vertically distributed on the two push rods, a single-way roller is fixed to each support, the rotating directions of the two single-way rollers of the same push rod are opposite, eccentric shafts are rotated 180 degrees to adjust the two single-way rollers with different rotating directions to be in surface contact with the guide rail respectively so as to adjust the motion direction of the guide rail, the single-way rollers which are identical in the rotating direction, are in contact with the guide rail and are arranged on the two push rods are driven by respective air cylinders in an alternative reciprocating mode to make the guide rail carry out linear movement, and long-distance conveying can be achieved.

Description

Pneumatic guide rail

Technical field

The present invention relates to a kind of Pneumatic guide rail, be specifically related to mechanical drive, article delivery field.

Background technology

Stroke due to cylinder is limited cannot realize long range propagation.

Summary of the invention

The invention provides a kind of Pneumatic guide rail, it is symmetrically distributed in slide block by two groups of cylinders, the piston rod of two groups of cylinders respectively links a push rod, on two push rods, equal vertical row is furnished with support, each support is all fixed with one-way rolling, and the rotation direction of same push rod two one-way rollings is contrary, revolve by eccentric shaft the one-way rolling that turnback can regulate two rotation directions contrary and contact the sense of motion regulating guide rail respectively with guide pass, the one-way rolling consistent with the rotation direction on two push rods of guide rail contact is alternately back and forth driven by respective cylinder and makes guide rail do straight-line motion, long range propagation can be realized.

The present invention is realized by following technical scheme: a kind of Pneumatic guide rail, comprise guide rail, be sleeved on the slide block on guide rail, the two groups of cylinders be symmetrically distributed in slide block, track adjusting wheel, with the push rod often organized cylinder piston rod and be connected, be merely able to the support being provided with one-way rolling moved up and down, the eccentric adjustment axle regulating guide rail movement direction perpendicular to two of push rod arrangement, it is characterized in that: described track cross-section is rectangle, two angles of the below of guide rail are in the arc-shaped as ball orbit, described slide block is cuboid, middle cross section is mountain font, the down either side of the guide rail hole of slide block is distributed with three-back-shaped ball grooves, some balls have been abound with in three-back-shaped ball grooves, the front portion of slide block is spill baffle plate, posterior transversal is symmetrically distributed with cylinder liner, three stile genesis analysis of described mountain font have 2 corresponding through holes, described track adjusting wheel is symmetrically distributed in the groove of stile both sides in the middle of the font of mountain, the axis hole of track adjusting wheel is corresponding with the through hole of three stile genesis analysis, and coordinate bearing pin to make 2 groups of track adjusting wheel location, track adjusting wheel and push rod upper surface touch scrolling are that push rod leads, described cylinder liner, is inside set with piston, the anterior loose joint push rod of piston rod, described push rod is rectangular hollow body, and longitudinal vertical distribution of push rod has 2 rectangular through-hole, coordinates the support being provided with one-way rolling in through hole, the top of described support is shaped with square hole, and coordinate eccentric shoe in square hole, the bottom of support is prong, described one-way rolling is arranged in prong by axle, and two the one-way rolling rotation directions distributed before and after same push rod are contrary, described eccentric shaft supports dynamic with the hole in the eccentric shoe of two one-way rolling frame upper successively cooperation by the spill baffle plate of slide block front portion and piston rod, the output shaft fixed knob of eccentric shaft, twisting knob eccentric shaft can revolve turnback to be made two one-way rollings to move down the commutation realizing guide rail with guide pass clutch.

Good effect of the present invention

1, realize the motion of guide rail continuous linear by the alternate reciprocating motion of two cylinders, the length of guide rail does not limit.

2, one-way rolling is realized by inclined axle and guide rail clutch direction regulates facility.

3, structure is simple, and compact transmission is steady.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the present invention is described in more detail:

Fig. 1 is structural representation of the present invention;

Fig. 2 is the left cutaway view of A-A of Fig. 1;

Fig. 3 is the B-B birds-eye view of Fig. 1;

Fig. 4 is the right elevation of Fig. 1;

Fig. 5 is the left view of Fig. 1.

In figure: 1, guide rail, 2, slide block, 2-1, spill baffle plate, 3, track adjusting wheel, 4, cylinder, 4-1, piston rod, 4-2, port, 5, push rod, 6, eccentric shaft, 6-1, knob, 7, support, 8, eccentric shoe, 9, one-way rolling, 10, ball grooves, 11, ball.

Concrete embodiment

As shown in Fig. 1,2,3,4,5: a kind of Pneumatic guide rail, comprise guide rail 1, be sleeved on the slide block 2 on guide rail 1, be symmetrically distributed in track adjusting wheel 3, the two groups of cylinders 4 in slide block 2, the push rod 5 be connected with the piston rod 4-1 often organizing cylinder 4, is merely able to the support 7 being provided with one-way rolling 9 moved up and down, the eccentric shaft 6 regulating guide rail 1 or slide block 2 sense of motion perpendicular to two of push rod 5 arrangement; It is characterized in that: described guide rail 1 cross-sectional plane is rectangle, two angles track as ball 11 in the arc-shaped of the below of guide rail 1, described slide block 2 is cuboid, middle cross section is mountain font, three stile genesis analysis of mountain font have 2 corresponding through holes; Described slide block 2 is distributed with three-back-shaped ball grooves 10 with the mating holes down either side of guide rail 1, and be abound with some balls 11 in three-back-shaped ball grooves 10, the front portion of slide block 2 is spill baffle plate 2-1, and posterior transversal is symmetrically distributed with cylinder 4.

As shown in Figure 2,3: described track adjusting wheel 3 is symmetrically distributed in the groove of stile both sides in the middle of the font of mountain, the axis hole of track adjusting wheel 3 is corresponding with the through hole of three stile genesis analysis, and coordinating bearing pin to make 2 groups of track adjusting wheel location, track adjusting wheel 3 is that push rod 5 leads with the upper surface touch scrolling of push rod 5; The anterior loose joint push rod 5 of the piston rod 4-1 of described cylinder 4; The cross-sectional plane of described push rod 5 is rectangular hollow body, and longitudinal vertical distribution of push rod 5 has 2 rectangular through-hole, coordinates the support 7 being provided with one-way rolling 9 in through hole; The top of described support 7 is shaped with square hole, and coordinate eccentric shoe 8 in square hole, the bottom of support 7 is prong; Described one-way rolling 9 is arranged in prong by axle, contrary same interior two one-way rolling 9 rotation directions of push rod 5 front and back support 7; In the middle of described eccentric shaft 6, the eccentric shaft of two sections is isometric and relative in 180 degree, eccentric shaft 6 two ends are concentric shafts, eccentric shaft 6 supports dynamic with the hole in the eccentric shoe 8 on support 7 top successively cooperation by the spill baffle plate 2-1 of slide block 2 front portion and piston rod 4-1, the output shaft fixed knob 6-1 of eccentric shaft 6, twisting knob 6-1 eccentric shaft 6 can revolve turnback make support 7 and two one-way rollings 9 alternately on move down the commutation realizing guide rail 1 with guide rail 1 clutch.

Claims

1. a Pneumatic guide rail, comprise guide rail (1), be sleeved on the slide block (2) on guide rail (1), be symmetrically distributed in the track adjusting wheel (3) in slide block (2), two groups of cylinders (4), the push rod (5) be connected with the piston rod (4-1) often organizing cylinder (4), two supports (7) being provided with one-way rolling (9) being merely able to move up and down of arranging perpendicular to push rod (5), the eccentric shaft (6) regulating guide rail (1) or slide block 2 sense of motion.

2. Pneumatic guide rail according to claim 1, it is characterized in that: described guide rail (1) cross-sectional plane is rectangle, two angles track as ball (11) in the arc-shaped of the below of guide rail (1), described slide block (2) is cuboid, middle cross section is mountain font; Described slide block (2) is distributed with three-back-shaped ball grooves (10) with the mating holes down either side of guide rail (1), some balls (11) have been abound with in three-back-shaped ball grooves (10), the front portion of slide block (2) is spill baffle plate (2-1), and posterior transversal is symmetrically distributed with two groups of cylinders (4); Described track adjusting wheel (3) is symmetrically distributed in the groove of font both sides, mountain, and track adjusting wheel (3) is that push rod (5) leads with the upper surface touch scrolling of push rod (5); The front portion of the piston rod (4-1) of described cylinder (4) connects push rod (5); The cross-sectional plane of described push rod (5) be rectangle, interior be ducted body, longitudinal vertical distribution of push rod (5) has 2 rectangular through-hole, is combined with support (7) in through hole; The top of described support (7) is shaped with square hole, and coordinate eccentric shoe (8) in square hole, the bottom of support (7) is prong; Described one-way rolling (9) is arranged in prong by axle, and two one-way rolling (9) rotation directions in same push rod (5) front and back support (7) are contrary; In the middle of described eccentric shaft (6), the eccentric shaft of two sections is isometric and relative in 180 degree, eccentric shaft (6) two ends are concentric shafts, eccentric shaft (6) is supported to move with the hole in the eccentric shoe (8) on support (7) top successively by the anterior spill baffle plate (2-1) of slide block (2) and piston rod (4-1) and coordinates, the output shaft fixed knob (6-1) of eccentric shaft (6), twisting knob (6-1) eccentric shaft (6) can revolve turnback make support (7) and two one-way rollings (9) replace on move down the commutation realizing guide rail (1) with guide rail (1) face clutch.