CN206429471U

CN206429471U - A kind of oscillating cylinder

Info

Publication number: CN206429471U
Application number: CN201621481916.4U
Authority: CN
Inventors: 孙光锋
Original assignee: ZHEJIANG EMC PNEUMATIC TECHNOLOGY Co Ltd
Current assignee: ZHEJIANG EMC PNEUMATIC TECHNOLOGY Co Ltd
Priority date: 2016-12-30
Filing date: 2016-12-30
Publication date: 2017-08-22
Anticipated expiration: 2026-12-30

Abstract

A kind of oscillating cylinder disclosed in the utility model, including cylinder barrel, drive end bearing bracket and rear end cap, cylinder barrel is internally provided with dividing plate, dividing plate will be separated into first chamber and second chamber inside cylinder barrel, the first rack is provided with first chamber, first rack is provided at both ends with first piston, first chamber front end is connected with the first air inlet, the second rack is provided with second chamber, second rack is provided at both ends with second piston, second chamber front end is connected with the second air inlet, it is separately provided for connecting second inlet channel of first air inlet with the first inlet channel of second chamber rear end and for connecting the second air inlet and first chamber rear end on cylinder barrel；Cylinder barrel is embedded with rotary components, and the gear that the rotary components are included in rotary shaft, dial, gear, clutch shaft bearing and second bearing, rotary shaft is engaged with the first rack and the second rack.Its is simple and reasonable, and using effect is good, improves operating efficiency, reduces error rate.

Description

A kind of oscillating cylinder

Technical field

The utility model is set and pneumatic element technical field, more particularly to a kind of oscillating cylinder.

Background technology

Oscillating cylinder is to produce circumferential active force to reach the station needed for processing, common swing using axial force Cylinder includes that single-piston is moved or double-piston moves to realize purpose simultaneously, but the existing usual harmony of double-piston oscillating cylinder It is poor, make oscillating cylinder in the course of the work, the problems such as occurring rotating not in place has had a strong impact on operating efficiency.

Utility model content

In view of the shortcomings of the prior art and defect, the utility model provides a kind of oscillating cylinder, and its is simple and reasonable, uses Effect is good, improves operating efficiency, reduces error rate.

To achieve the above object, the utility model provides following technical scheme.

A kind of oscillating cylinder, including cylinder barrel, drive end bearing bracket and rear end cap, drive end bearing bracket and rear end cap are fixedly installed on cylinder barrel two respectively End, cylinder barrel is internally provided with dividing plate, and dividing plate will be separated into first chamber and second chamber, first chamber inside cylinder barrel and be provided with First rack, the first rack is provided at both ends with first piston, and first chamber front end is connected with the first air inlet, second chamber and set The second rack is equipped with, the second rack is provided at both ends with second piston, and second chamber front end, which is connected with the second air inlet, cylinder barrel, to be divided Be not provided with the first inlet channel for connecting the first air inlet and second chamber rear end and for connect the second air inlet and Second inlet channel of first chamber rear end；Cylinder barrel is embedded with rotary components, the rotary components include rotary shaft, dial, Gear, clutch shaft bearing and second bearing, dial are connected to the top of rotary shaft, and gear is set in rotary shaft and and rotary shaft It is fixedly connected, gear is engaged with the first rack and the second rack, and clutch shaft bearing is arranged at the upper end of rotary shaft, and second bearing is set It is placed in the lower end of rotary shaft.

Further, clutch shaft bearing and second bearing are single-groove grooved ball bearing.

Further, dial is additionally provided with alignment pin with cylinder body junction.

Further, the first air inlet is provided with the first anticollison block coordinated with first piston with first chamber connectivity part, Second air inlet is provided with the second anticollison block coordinated with second piston with second chamber connectivity part.

Further, it is provided with anticollision pad in first piston and second piston.

Compared with prior art, the beneficial effects of the utility model are：It is filled with from the first air inlet after gases at high pressure, one Dividing gases at high pressure to be directly entered first chamber promotes first piston to drive operation after the first rack phase, and another part gases at high pressure lead to The first inlet channel is crossed into second chamber rear end, promotes second piston to drive the second rack to travel forward, the first rack and the Two rack crisscross motions, band moving gear is rotated counterclockwise；Similarly, after the second air inlet is filled with gases at high pressure, the second rack to After move, the first rack travels forward, band moving gear rotate clockwise；By the first rack and the second rack crisscross motion, more Good improves performance of the present utility model.

Brief description of the drawings

Fig. 1 is a kind of cross-sectional view of the utility model.

Fig. 2 is a kind of cross-sectional view of the utility model.

In Fig. 1 and Fig. 2,1 cylinder barrel, 2 drive end bearing brackets, 3 rear end caps, 4 dividing plates, 5 first chambers, 6 second chambers, 8 alignment pins, 9 Bumper, 11 first inlet channels, 12 second inlet channels, 51 first racks, 52 first pistons, 53 first air inlets, 54 One anticollison block, 61 second racks, 62 second pistons, 63 second air inlets, 64 second anticollison blocks, 71 gears, 72 rotary shafts, 73 quarters Scale, 74 clutch shaft bearings, 75 second bearing pieces.

Embodiment

Further explaination is done to the utility model with reference to accompanying drawing.

A kind of oscillating cylinder as depicted in figs. 1 and 2, including cylinder barrel 1, drive end bearing bracket 2 and rear end cap 3, drive end bearing bracket 2 and rear end cap 3 are fixedly installed on the two ends of cylinder barrel 1 respectively, and cylinder barrel 1 is internally provided with dividing plate 4, and dividing plate 4 will be separated into first chamber 5 inside cylinder barrel 1 With second chamber 6, the first rack 51 is provided with first chamber 5, the first rack 51 is provided at both ends with first piston 52, the first chamber The front end of room 5, which is connected with the first air inlet 53, second chamber 6, is provided with the second rack 61, and the second rack 61 is provided at both ends with Two pistons 62, the front end of second chamber 6, which is connected with the second air inlet 63, cylinder barrel 1, to be separately provided for connecting the first air inlet 53 with the first inlet channel 11 of the rear end of second chamber 6 and for connecting the second air inlet 63 and the second of the rear end of first chamber 5 Inlet channel 12；Cylinder barrel 1 is embedded with rotary components, and the rotary components include rotary shaft 72, dial 73, gear 71, first Bearing 74 and second bearing 75, dial 73 are connected to the top of rotary shaft 72, gear 71 be sheathed on the outer wall of rotary shaft 72 and with Rotary shaft 72 is fixedly connected, and gear 71 is engaged with the first rack 51 and the second rack 61, and clutch shaft bearing 74 is arranged at rotary shaft 72 upper end, second bearing 75 is arranged at the lower end of rotary shaft 72.

It is filled with from the first air inlet 53 after gases at high pressure, a part of gases at high pressure are directly entered first chamber 5 and promote first Piston 52 drives and run after the phase of the first rack 51, and another part gases at high pressure enter second chamber 6 by the first inlet channel 11 Rear end, promotes second piston 62 to drive the second rack 61 to travel forward, and the first rack 51 and the crisscross motion of the second rack 61 drive Gear 71 is rotated counterclockwise；Similarly, after the second air inlet 63 is filled with gases at high pressure, the second rack 61 is moved backward, the first tooth Bar 51 is travelled forward, and band moving gear 71 is rotated clockwise.

When gear 71 is rotated, drive rotary shaft 72 to rotate, so as to drive dial 73 to rotate, realize the effect needed for processing Really, while the clutch shaft bearing 74 and second bearing 75 that set reduce the frictional force produced when rotary shaft 72 is rotated, workability is made Can be more preferably.

Clutch shaft bearing 74 and second bearing 75 are single-groove grooved ball bearing, and single-groove grooved ball bearing is applied to the fortune of high speed OK, it is and extremely durable, without often maintenance.

Dial 73 is additionally provided with alignment pin 8 with cylinder body junction, it is therefore prevented that dial 73 occurs partially in the course of the work Move.

First air inlet 53 is provided with the first anticollison block 54 coordinated with first piston 52 with the connectivity part of first chamber 5, the Two air inlets 63 are provided with the second anticollison block 64 coordinated with second piston 62 with the connectivity part of second chamber 6, by setting anticollision Block reduces the loss of the utility model in the course of the work.

Anticollision pad 9 is provided with first piston 52 and second piston 62, by setting anticollision pad 9 to reduce this reality With new loss in the course of the work.

Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent claim The equivalent change or modification done of construction, feature and principle, be included in the utility model patent claim.

Claims

1. a kind of oscillating cylinder, including cylinder barrel（1）, drive end bearing bracket（2）And rear end cap（3）, drive end bearing bracket（2）And rear end cap（3）It is solid respectively Surely it is arranged at cylinder barrel（1）Two ends, it is characterised in that：Cylinder barrel（1）It is internally provided with dividing plate（4）, dividing plate（4）By cylinder barrel（1）It is internal It is separated into first chamber（5）And second chamber（6）, first chamber（5）Inside it is provided with the first rack（51）, the first rack（51）Two End is provided with first piston（52）, first chamber（5）Front end is connected with the first air inlet（53）, second chamber（6）Inside it is provided with Second rack（61）, the second rack（61）It is provided at both ends with second piston（62）, second chamber（6）Front end is connected with the second air inlet Mouthful（63）, cylinder barrel（1）On be separately provided for connect the first air inlet（53）With second chamber（6）First air inlet of rear end is led to Road（11）And for connecting the second air inlet（63）With first chamber（5）Second inlet channel of rear end（12）；Cylinder barrel（1）It is embedded There are rotary components, the rotary components include rotary shaft（72）, dial（73）, gear（71）, clutch shaft bearing（74）And second Bearing（75）, dial（73）It is connected to rotary shaft（72）Top, gear（71）It is sheathed on rotary shaft（72）Outer wall and with rotation Rotating shaft（72）It is fixedly connected, gear（71）With the first rack（51）And second rack（61）It is engaged, clutch shaft bearing（74）Set In rotary shaft（72）Upper end, second bearing（75）It is arranged at rotary shaft（72）Lower end.

2. a kind of oscillating cylinder according to claim 1, it is characterised in that：Clutch shaft bearing（74）And second bearing（75）It is Single-groove grooved ball bearing.

3. a kind of oscillating cylinder according to claim 1, it is characterised in that：Dial（73）It is additionally provided with cylinder body junction Alignment pin（8）.

4. a kind of oscillating cylinder according to claim 1, it is characterised in that：First air inlet（53）With first chamber（5）Even Logical place is provided with and first piston（52）The first anticollison block coordinated（54）, the second air inlet（63）With second chamber（6）Connection Place is provided with and second piston（62）The second anticollison block coordinated（64）.

5. a kind of oscillating cylinder according to claim 1, it is characterised in that：First piston（52）And second piston（62）It is upper equal It is provided with anticollision pad（9）.