CN202834330U - Novel operation connection rod mechanism - Google Patents
Novel operation connection rod mechanism Download PDFInfo
- Publication number
- CN202834330U CN202834330U CN 201220405419 CN201220405419U CN202834330U CN 202834330 U CN202834330 U CN 202834330U CN 201220405419 CN201220405419 CN 201220405419 CN 201220405419 U CN201220405419 U CN 201220405419U CN 202834330 U CN202834330 U CN 202834330U
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- pin
- cross
- connection rod
- connecting rod
- hole single
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Abstract
The utility model relates to a novel operation connection rod mechanism and aims to provide a mechanism which can effectively perform power transmission on the premise that transmission shafts connected at two ends are not concentric and has the advantages of being flexible in rotation. The technical scheme is that the novel operation connection rod mechanism comprises a connection rod which transmits torque and is characterized in that cross steering connectors used for driving the transmission shafts are further arranged at two ends of the connection rod respectively. Each of the cross steering connectors comprises two pin hole single forks which are fixed on the transmission shafts and the connection rod end portion and a cross pin matched with the pin hole single forks. The cross pin is composed of a pin, a sleeve, a pin bolt and a cross block. The pin hole single forks used for being matched with the transmission shafts are provided with kidney-shaped holes with adjustable distances manufactured at one ends. A handle used for rotating the connection rod is further assembled on the connection rod.
Description
Technical field
The utility model relates to a kind of driving mechanism, and specifically transmitting torque switches the linkage mechanism of usefulness.
Background technique
In industrial production, some equipment needs the using and the reserved when using, to be issued to the purpose of these equipment of maintenance in the prerequisite that does not affect other equipment operations.Duplex heat exchanger as shown in Figure 4, two valve bodies of connecting rod 4 connecting tee switching valves, the connecting rod two ends are connected with pin with rotatingshaft pin-and-hole in the three-way valve with pin-and-hole respectively, and the upper lower flange of two valve bodies links to each other with two heat exchangers (also can apply to other duplex equipment) up and down respectively about three-way switch valve F.When using heat exchanger A, thermal source is imported and exported turnover from three-way switch valve, and by heat exchanger A release heat; As the cooling water input heat exchanger A of low-temperature receiver, again output behind the absorption heat.When heat exchanger A occurs that leak of liquid or other problems need to overhaul and when using heat exchanger B, just needs rotating lind rod, the inner spool of three-way switch valve is rotated, reach the purpose of switching simultaneously two heat exchangers.This moment, the thermal source of coming in from the three-way switch valve import just entered heat exchanger B, and the heat exchanger B heat exchanger A that starts working has then stopped work.
Above-mentioned connecting rod is mainly used in connecting the axle in the three-way switch valve valve body of two ends, drives axle in the valve to be used for output torque, to reach the purpose of switching simultaneously by rotating lind rod.But the three-way switch valve that existing connecting rod two ends are connected, there is the problem of decentraction in the axle in the valve body mostly; Such as heat exchanger A among Fig. 4 and heat exchanger B because make or equipment on reason cause axle decentraction in the valve body of the three-way switch valve left and right sides.And normally used actuating linkege mechanism to be a simple pipe add is inserted in pole in the middle of the pipe, the two ends of this pipe are with pin or other mode connecting tee switching valves; So, in the situation of the axle decentraction in the three-way switch valve valve body at connecting rod connection two ends, can't normal rotation switch by connecting rod, very easily cause the stuck problem of three-way switch valve valve inner, also cause the damage of equipment when serious.
The model utility content
The purpose of this utility model is the deficiency that overcomes in the above-mentioned background technology, a kind of Novel operating linkage mechanism is proposed, under the prerequisite of the rotatingshaft decentraction that this mechanism should be able to be connected at two ends, still can effectively carry out transmission of power, and have the flexibly characteristics of rotating.
The technological scheme that the utility model provides is: a kind of Novel operating linkage mechanism comprises the connecting rod of transmitting torque; The two ends that it is characterized in that described connecting rod also install respectively one for the cross steering knuckle that drives transmission shaft.
Each cross steering knuckle comprises two pin-and-hole single tines that are separately fixed at rotatingshaft and interlinking lever end, and a cross pin that matches with the pin-and-hole single tine.
Described cross pin is comprised of pin, sleeve, pin, hydraulic steering gear adopting cross piece.
Described pin-and-hole single tine for the connection of rotating axle has an end to be shaped with the waist shaped hole of adjustable distance.
Also dispose the handle for rotating lind rod on the described connecting rod.
The beneficial effects of the utility model are:
1. owing to having configured the cross steering knuckle, in the situation of the rotatingshaft decentraction that is connected at the connecting rod two ends, also can be by the handle that arranges on the connecting rod, rotating lind rod both sides rotatingshaft simultaneously reaches the purpose of cut-in stand-by equipment.2. set waist shaped hole on the pin-and-hole single tine can carry out at the connecting rod axial direction adjustment (also can suitably cut the straight length adjustment) of certain distance (0-4mm).Thereby solved owing to making or installing rotatingshaft decentraction that connecting rod two ends that error causes are connected easily stuck problem.In addition, the utility model is simple in structure, ingenious, practical, assembling is simple.
Description of drawings
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is partial structurtes exploded perspective view of the present utility model.
Fig. 3 is that D-D among Fig. 1 is to analysing and observe the structure for amplifying schematic diagram.
Fig. 4 is the structural representation that existing plain connecting rod applies to the duplex heat exchanger.
Embodiment
Below by the accompanying drawing illustrated embodiment, the utility model is further described.
In the Novel operating linkage mechanism of Fig. 1-shown in Figure 3, the two ends of connecting rod 4 adopt respectively a cross steering knuckle (also claiming universal joint) to be connected with the rotatingshaft (for example axle in the three-way switch valve left and right sides valve body among Fig. 4) on connecting rod both sides.
The cross pin (as seen from the figure: the swivel pin that cross pin is connected as a single entity by two and axis vertically also intersects mutually forms) that each cross steering knuckle includes the first pin-and-hole single tine 1, the second pin-and-hole single tine 3 and is comprised of pin 7, sleeve 6, pin 8, hydraulic steering gear adopting cross piece 2; Assembly process is: among the hydraulic steering gear adopting cross piece 2(figure as seen: the structure of hydraulic steering gear adopting cross piece is to make two mutual vertical and crossing pin-and-holes at square body) structure of putting into the first pin-and-hole single tine 1(pin-and-hole single tine is at main body two parallel and the keep at a certain distance away articulated jibs that overhang out, the end of articulated jib is shaped with for hinged pin-and-hole), then pin 7 is inserted in the pin-and-hole of the first pin-and-hole single tine 1 and hydraulic steering gear adopting cross piece 2, be respectively charged into sleeve 6 at the A place of pin 7 and the back side at A place again; After hydraulic steering gear adopting cross piece assembles, load onto the second pin-and-hole single tine 3 in position, sleeve 6 place again, aforementioned all assemblings all are Spielpassung; At last pin 8 is inserted in another pin-and-hole, sleeve 6 and the second pin-and-hole single tine of the second pin-and-hole single tine, sleeve 6, hydraulic steering gear adopting cross piece 2 successively.Pin 8 and sleeve 6 are a certain amount of interference fit, have guaranteed that total can not fall apart; And the Spielpassung of front guaranteed can flexible rotating, consist of thus cross steering knuckle structure.
In addition, be shaped with the waist shaped hole (Fig. 1 E place) of adjustable distance on the described pin-and-hole single tine for an end of connection of rotating axle: the adjustable distance H of this waist shaped hole is 4mm.And, because the straight length of pin-and-hole single tine and connecting rod is to be welded and fixed, so at the scene during installing connecting rods, can by cutting the length of connecting rod straight length, the length of connecting rod be regulated.
Said structure can be delivered to the torque transmission shaft of connecting rod one end the transmission shaft of the connecting rod the other end.
Further, can by install handle 9 additional at connecting rod, apply moment of torsion (direction of rotation of both sides moment of torsion) to the transmission shaft on connecting rod both sides simultaneously.Concrete structure is (referring to Fig. 1): install handle 9(is welded on straight length by moving block 5 centre on the Novel operating connecting rod additional); The second pin-and-hole single tine 3 is by being welded to connect the left end at straight length; Pin-and-hole single tine 1 in the cross steering knuckle of connecting rod left end is connected by pin by the axle head of pin with rotatingshaft (for example three-way switch valve valve body); The cross steering knuckle of connecting rod right-hand member is installed too.Handle with sleeve namely rotates whole connecting rod, and the cross steering knuckle and the rotatingshaft (for example axle of three-way switch valve valve body) that drive the right and left rotate.So in the situation that decentraction (as shown in Figure 4 equipment), the Novel operating connecting rod also can reach and rotate the effect of switching, and can be not stuck at the rotatingshaft (for example axle of three-way switch valve valve body) on both sides.In addition, owing to having waist shaped hole and straight length, fit on is also very simple, can by the former axial size restrictions of connecting rod, not have certain adjustable.Obviously, it is effective especially that this mechanism is applied to duplex heat exchanger shown in Figure 4, can solve fully since three-way switch valve valve body two ends install after decentraction and the axial direction upper deviation, and problem that can not the switching three-way switching valve.
Claims (5)
1. Novel operating linkage mechanism comprises the connecting rod (4) of transmitting torque; The two ends that it is characterized in that described connecting rod also install respectively one for the cross steering knuckle that drives transmission shaft.
2. a kind of Novel operating linkage mechanism according to claim 1, it is characterized in that: each cross steering knuckle comprises two pin-and-hole single tines that are separately fixed at rotatingshaft and interlinking lever end, and a cross pin that matches with the pin-and-hole single tine.
3. a kind of Novel operating linkage mechanism according to claim 2, it is characterized in that: described cross pin is comprised of pin (7), sleeve (6), pin (8), hydraulic steering gear adopting cross piece (2).
4. a kind of Novel operating linkage mechanism according to claim 3, it is characterized in that: described pin-and-hole single tine for the connection of rotating axle has an end to be shaped with the waist shaped hole of adjustable distance.
5. a kind of Novel operating linkage mechanism according to claim 4 is characterized in that: also dispose the handle (9) for rotating lind rod on the described connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220405419 CN202834330U (en) | 2012-08-15 | 2012-08-15 | Novel operation connection rod mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220405419 CN202834330U (en) | 2012-08-15 | 2012-08-15 | Novel operation connection rod mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202834330U true CN202834330U (en) | 2013-03-27 |
Family
ID=47946038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220405419 Expired - Lifetime CN202834330U (en) | 2012-08-15 | 2012-08-15 | Novel operation connection rod mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202834330U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174763A (en) * | 2013-04-11 | 2013-06-26 | 钟婕 | Rotating torsion conveyer |
| CN104476368A (en) * | 2014-12-09 | 2015-04-01 | 张斐斐 | Handgrip device for lapping machine |
| CN105422661A (en) * | 2015-12-04 | 2016-03-23 | 镇江市润州联轴器厂 | Cross shaft type universal coupling |
| CN105921284A (en) * | 2016-06-21 | 2016-09-07 | 江苏云净环保设备有限公司 | Connecting device for rapping input shaft |
| CN111928008A (en) * | 2020-07-16 | 2020-11-13 | 河南宜和城保装备科技实业有限公司 | Main shaft driving butt joint structure of valve speed reducer |
| CN108987168B (en) * | 2018-09-29 | 2023-10-13 | 长高电新科技股份公司 | Rotating shaft connecting rod connecting structure of high-voltage isolating switch and assembling method thereof |
-
2012
- 2012-08-15 CN CN 201220405419 patent/CN202834330U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174763A (en) * | 2013-04-11 | 2013-06-26 | 钟婕 | Rotating torsion conveyer |
| CN104476368A (en) * | 2014-12-09 | 2015-04-01 | 张斐斐 | Handgrip device for lapping machine |
| CN104476368B (en) * | 2014-12-09 | 2016-07-27 | 张斐斐 | A kind of wafer lapping machine handle assembly |
| CN105422661A (en) * | 2015-12-04 | 2016-03-23 | 镇江市润州联轴器厂 | Cross shaft type universal coupling |
| CN105921284A (en) * | 2016-06-21 | 2016-09-07 | 江苏云净环保设备有限公司 | Connecting device for rapping input shaft |
| CN108987168B (en) * | 2018-09-29 | 2023-10-13 | 长高电新科技股份公司 | Rotating shaft connecting rod connecting structure of high-voltage isolating switch and assembling method thereof |
| CN111928008A (en) * | 2020-07-16 | 2020-11-13 | 河南宜和城保装备科技实业有限公司 | Main shaft driving butt joint structure of valve speed reducer |
| CN111928008B (en) * | 2020-07-16 | 2022-05-13 | 河南宜和城保装备科技实业有限公司 | Main shaft driving butt joint structure of valve speed reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |