CN213289237U - Be used for outer cylinder welded strutting arrangement of hydraulic cylinder - Google Patents

Be used for outer cylinder welded strutting arrangement of hydraulic cylinder Download PDF

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Publication number
CN213289237U
CN213289237U CN202022163067.0U CN202022163067U CN213289237U CN 213289237 U CN213289237 U CN 213289237U CN 202022163067 U CN202022163067 U CN 202022163067U CN 213289237 U CN213289237 U CN 213289237U
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China
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rod
cylinder
hydraulic oil
welding
bottom plate
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CN202022163067.0U
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Chinese (zh)
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胡豪
胡军
丁焕明
周成春
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Hangzhou Weida Casting Co ltd
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Hangzhou Weida Casting Co ltd
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Abstract

The application relates to the field of production of hydraulic oil cylinders, in particular to a supporting device for welding an outer cylinder barrel of a hydraulic oil cylinder, which comprises a base plate, supporting plates, two rotating shafts and rubber wheels, wherein the supporting plates are erected at two ends of the base plate; horizontal sliding grooves for the end parts of the rotating shafts to be embedded in a rolling mode are formed in the two supporting plates, first connecting rods are rotatably sleeved on the side walls of the end parts of the rotating shafts, and the two first connecting rods located at the same end of the bottom plate are hinged together through a connecting shaft; and the bottom plate is also provided with a lifting mechanism for driving the two connecting shafts to synchronously lift. This scheme has made things convenient for the distance between two rubber tyers of operative employee's adjustment greatly, makes strutting arrangement can be suitable for the cylinder of more section of thick bamboo footpaths, guarantees the welded normal clear of cylinder.

Description

Be used for outer cylinder welded strutting arrangement of hydraulic cylinder
Technical Field
The application relates to the field of hydraulic cylinder production, in particular to a supporting device for welding an outer cylinder barrel of a hydraulic cylinder.
Background
The hydraulic oil cylinder is a main part of engineering machinery, has the function of converting hydraulic energy into mechanical energy, and is mainly used for equipment mounting, jacking and dismounting operations in various industries such as electric power, construction, mechanical manufacturing, mines, railway bridges, shipbuilding and the like.
For example, patent with publication number CN203621835U provides an auxiliary device for welding a cylinder barrel of a hydraulic oil cylinder, which comprises a base, a main shaft, a support barrel, an electric lead, a rubber wheel, a rotating shaft, a metal contact block, a square tube, a first bearing, a second bearing, a support frame body, a rotating ball and a spring.
Although the auxiliary equipment can weld the cylinder barrel in different directions and different angles, the distance between two adjacent rubber wheels is fixed, and after the diameter of the cylinder barrel is changed, the rubber wheels can not smoothly support the cylinder barrel, so that the welding of the cylinder barrel is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to make things convenient for the operator to adjust the distance between two rubber tyers to be suitable for the cylinder of more section of thick bamboo footpaths, guarantee the welded normal clear of cylinder, this application provides a strutting arrangement who is used for hydraulic cylinder outer cylinder welded.
The application provides a be used for hydraulic cylinder outer cylinder welded strutting arrangement adopts following technical scheme:
a supporting device for welding an outer cylinder barrel of a hydraulic oil cylinder comprises a base plate, supporting plates which are erected at two ends of the base plate, two rotating shafts which are rotatably connected between the two supporting plates and are parallel to each other, and rubber wheels which are sleeved on the side walls of the rotating shafts; horizontal sliding grooves for the end parts of the rotating shafts to be embedded in a rolling mode are formed in the two supporting plates, first connecting rods are rotatably sleeved on the side walls of the end parts of the rotating shafts, and the two first connecting rods located at the same end of the bottom plate are hinged together through a connecting shaft; and the bottom plate is also provided with a lifting mechanism for driving the two connecting shafts to synchronously lift.
Through adopting above-mentioned technical scheme, after the section of thick bamboo footpath grow of cylinder, the operative employee orders about two connecting axles through elevating system and makes progress the lifting in step, under the promotion of connecting axle and the position constraint of horizontal smooth groove, two head rods will outwards expand simultaneously, the contained angle grow between two head rods, and the head rod will push away two pivots, and distance between two rubber tyers just can the grow to be suitable for the cylinder of bigger section of thick bamboo footpath. When the cylinder diameter of the cylinder barrel is reduced, the operator drives the two connecting shafts to synchronously lower downwards through the lifting mechanism, the included angle between the two first connecting rods is reduced, the two rotating shafts can be drawn in by the first connecting rods, and the distance between the two rubber wheels is reduced so as to be suitable for the cylinder barrel with the smaller cylinder diameter. Compare in prior art, this scheme has made things convenient for the distance between two rubber tyers of operative employee's adjustment greatly, makes strutting arrangement can be suitable for the cylinder of more section of thick bamboo footpaths, guarantees the welded normal clear of cylinder.
Preferably, the lifting mechanism comprises vertical second connecting rods fixedly connected to the connecting shaft, a connecting plate fixedly connected between the two second connecting rods, and an electric cylinder arranged on the bottom plate and used for lifting the connecting plate up and down.
Through adopting above-mentioned technical scheme, the operative employee starts the electric jar and orders about the connecting plate and reciprocates, and two connecting axles just can be along with the removal of connecting plate and synchronous lift, and elevating system's structural principle is succinct, and is very convenient in the operation. In addition, the electric cylinder is a modularized product with the integrated design of the servo motor and the lead screw, and the rotary motion of the servo motor is converted into linear motion, so that the control of an operator on the lifting distance of the connecting plate is greatly facilitated, and the improvement of the operation precision is facilitated.
Preferably, the first connecting rod comprises an outer rod rotatably sleeved on the connecting shaft and an inner rod slidably attached in the outer rod, and one end of the inner rod, which is far away from the outer rod, is rotatably sleeved on the side wall of the end part of the rotating shaft; the outer rod is also provided with a locking mechanism for locking the position of the inner rod.
Through adopting above-mentioned technical scheme, the operative employee cancels locking mechanical system to the locking back in pole position, and the pivot will no longer be retrained, and pivot and rubber tyer alright take place to slide freely, and this adjusts the distance between two rubber tyers for the operative employee and provides a mode more, has improved the flexibility that the device used greatly, and interior pole at this moment will slide along with the pivot takes place in step. After the rotating shaft and the rubber wheel are adjusted to proper positions, an operator locks the position of the inner rod through the locking mechanism, and the operation is very convenient.
Preferably, locking mechanical system is including offering on the outer pole and the screw hole of the interior lateral wall of intercommunication outer pole to and threaded connection is used for supporting the bolt of tight interior pole lateral wall in the screw hole.
By adopting the technical scheme, when the position of the inner rod needs to be locked, an operator screws the bolt on the threaded hole, and one end of the bolt is firmly abutted against the side wall of the inner rod. When the inner rod needs to be slid again, an operator unscrews the bolt to enable the bolt not to abut against the side wall of the inner rod any more.
Preferably, a handle for being held by a hand is fixedly connected to the end of the rotating shaft.
By adopting the technical scheme, the handle provides a good force application part for the operator to manually move the rotating shaft and the rubber wheel, and the position of the rotating shaft and the rubber wheel can be greatly adjusted by the operator.
Preferably, the support plate is provided with a dial gauge for displaying the distance between the two rotating shafts.
Through adopting above-mentioned technical scheme, the graduation apparatus provides the reference for the distance between two pivots of operative employee's adjustment, makes the operative employee can adjust the distance between two rubber tyers fast and accurately, is favorable to improving the adjustment accuracy and the adjustment efficiency of distance between two rubber tyers.
Preferably, the connecting plate is provided with a limiting hole which is communicated with the upper surface and the lower surface of the connecting plate, and the bottom plate is provided with a limiting rod which vertically penetrates through the limiting hole and is attached to the inner wall of the limiting hole.
Through adopting above-mentioned technical scheme, spacing hole and gag lever post not only become and have increased the contact area between bottom plate and the connecting plate mutually, help improving the stability of connecting plate at the lift in-process, still can carry out the position restriction to the lift of connecting plate for the oscilaltion of connecting plate is more accurate and smooth.
Preferably, a rotating drum abutted against the side wall of the sliding chute is rotatably sleeved on the side wall of the end part of the rotating shaft.
Through adopting above-mentioned technical scheme, the rotary drum can reduce the frictional resistance that receives when the pivot slides in the spout to make the removal of pivot and rubber tyer more smooth.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the arrangement of the sliding chute, the first connecting rod, the connecting shaft and the lifting mechanism facilitates an operator to adjust the distance between the two rubber wheels so as to be suitable for more cylinder barrels and ensure the normal welding of the cylinder barrels;
2. due to the arrangement of the outer rod, the inner rod and the locking mechanism, the use flexibility of the device is effectively improved;
3. the arrangement of the dial gauge is beneficial to improving the adjustment precision and the adjustment efficiency of the distance between the two rubber wheels;
4. the arrangement of the limiting holes and the limiting rods not only improves the stability of the connecting plate in the lifting process, but also enables the connecting plate to lift up and down more accurately and smoothly;
5. the arrangement of the rotary drum can ensure that the movement of the rotary shaft and the rubber wheel is smoother.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the present invention in a partial sectional structure.
Description of reference numerals: 1. a base plate; 2. a support plate; 3. a rotating shaft; 4. a rubber wheel; 5. a chute; 6. a rotating drum; 7. a first connecting rod; 71. an outer rod; 72. an inner rod; 8. a connecting shaft; 9. a second connecting rod; 10. a connecting plate; 11. an electric cylinder; 12. a limiting rod; 13. a limiting hole; 14. a dial gauge; 15. a threaded hole; 16. a bolt; 17. a handle.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
Referring to fig. 1, a supporting device for welding an outer cylinder barrel of a hydraulic cylinder comprises a base plate 1, vertical supporting plates 2 which are fixedly connected to two ends of the base plate 1 and are parallel to each other, and two horizontal rotating shafts 3 which are rotatably connected between the two supporting plates 2, wherein the two rotating shafts 3 are positioned at the same horizontal height; the supporting device also comprises a rubber wheel 4 which is fixedly sleeved on the side wall of the rotating shaft 3 and is used for abutting against the cylinder barrel. After the cylinder barrel is placed between the two rubber wheels 4, an operator can rotate the cylinder barrel on the rubber wheels 4, so that the operator can weld the cylinder barrel conveniently.
Referring to fig. 2, horizontal sliding grooves 5 are formed in the two supporting plates 2, the two sliding grooves 5 are located at the same horizontal height, two ends of the rotating shaft 3 are respectively embedded in the two sliding grooves 5 in a rolling mode, and the side wall of the end portion of the rotating shaft 3 is further rotatably sleeved with a rotating drum 6 abutting against the side wall of the sliding groove 5. The side wall of the end part of the rotating shaft 3 is further rotatably sleeved with a first connecting rod 7, the two first connecting rods 7 positioned at the same end of the bottom plate 1 are hinged together through a connecting shaft 8, and the connecting shaft 8 is positioned between the two rotating shafts 3 and is parallel to the rotating shafts 3. A vertical second connecting rod 9 is fixedly connected to the connecting shaft 8, the second connecting rod 9 is located under the connecting shaft 8, a horizontal connecting plate 10 is fixedly connected between the two second connecting rods 9, an electric cylinder 11 for driving the connecting plate 10 to ascend and descend is further installed on the bottom plate 1, and the electric cylinder 11 is connected with a power supply through an electric wire. The second connecting rod 9, the connecting plate 10 and the electric cylinder 11 constitute a lifting mechanism for driving the two connecting shafts 8 to lift synchronously. After the cylinder diameter of the cylinder barrel is changed, an operator controls the piston rod of the electric cylinder 11 to extend or contract, the connecting plate 10, the second connecting rod 9 and the connecting shaft 8 synchronously move up and down, under the traction of the connecting shaft 8 and the position constraint of the horizontal sliding groove 5, the four first connecting rods 7 simultaneously push the corresponding rotating shafts 3 outwards or retract inwards, the distance between the two rubber wheels 4 is changed accordingly, and therefore the rubber wheels 4 can be suitable for cylinder barrels with more cylinder diameters.
The upper surface of the bottom plate 1 is fixedly connected with a vertical limiting rod 12, a limiting hole 13 for the limiting rod 12 to vertically penetrate is formed in the connecting plate 10, and the inner wall of the limiting hole 13 is attached to the side wall of the limiting rod 12. The limiting rod 12 and the limiting hole 13 not only improve the stability of the connecting plate 10 in the lifting process, but also enable the connecting plate 10, the second connecting rod 9 and the connecting shaft 8 to move vertically more accurately, so that the first connecting rod 7 can drive the rotating shaft 3 and the rubber wheel 4 to slide horizontally more smoothly.
In order to make the distance between two rubber tyers 4 of operative employee's ability quick and accurate adjustment, all seted up the graduation apparatus 14 on the back mutually of two backup pads 2, graduation apparatus 14 is used for showing the distance between two pivot 3, provides the reference for the interval of two pivot 3 of operative employee's adjustment.
The first connecting rod 7 comprises an outer rod 71 which is rotatably sleeved on the side wall of the connecting shaft 8 and has a square annular cross section, and an inner rod 72 which is attached to the inner part of the outer rod 71 in a sliding manner, wherein one end of the inner rod 72, which is far away from the outer rod 71, is rotatably sleeved on the side wall of the end part of the rotating shaft 3. A threaded hole 15 is formed in one end, far away from the connecting shaft 8, of the outer rod 71, the threaded hole 15 is communicated with the inner side wall and the outer side wall of the outer rod 71, and a bolt 16 used for tightly abutting against the side wall of the inner rod 72 is connected with the threaded hole 15 in an inner thread mode. After an operator unscrews the bolt 16, the inner rod 72 can slide relative to the outer rod 71, and the rotating shaft 3 can also slide in the sliding groove 5 at will, so that a mode is provided for the operator to adjust the distance between the two rubber wheels 4, the operator can also adjust the distance between the two rubber wheels 4 greatly and quickly, and after the rotating shaft 3 slides to a proper position, the operator finally tightens the bolt 16 to enable the bolt to abut against the side wall of the inner rod 72. In order to facilitate the manual adjustment of the positions of the rotating shaft 3 and the rubber wheel 4 by an operator, a handle 17 for the operator to hold is fixedly connected to the end of each rotating shaft 3.
The implementation principle of the embodiment is as follows: after the cylinder diameter of the cylinder barrel is changed, an operator controls the piston rod of the electric cylinder 11 to extend or contract, the connecting plate 10, the second connecting rod 9 and the connecting shaft 8 synchronously move up and down, under the traction of the connecting shaft 8 and the position constraint of the horizontal sliding groove 5, the four first connecting rods 7 simultaneously push the corresponding rotating shafts 3 outwards or retract inwards, the distance between the two rubber wheels 4 is changed accordingly, and therefore the rubber wheels 4 can be suitable for cylinder barrels with more cylinder diameters. In addition, after the operator unscrews the bolt 16, the inner rod 72 can slide relative to the outer rod 71, and the rotating shaft 3 can also slide in the sliding groove 5 at will, so that a mode is provided for the operator to adjust the distance between the two rubber wheels 4, the operator can adjust the distance between the two rubber wheels 4 greatly and quickly, and after the rotating shaft 3 slides to a proper position, the operator finally screws the bolt 16 to enable the bolt to abut against the side wall of the inner rod 72.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a be used for outer cylinder welded strutting arrangement of hydraulic cylinder which characterized in that: comprises a bottom plate (1), supporting plates (2) which are erected at two ends of the bottom plate (1), two rotating shafts (3) which are rotatably connected between the two supporting plates (2) and are parallel to each other, and rubber wheels (4) which are sleeved on the side walls of the rotating shafts (3); horizontal sliding grooves (5) for the end parts of the rotating shafts (3) to be embedded in a rolling mode are formed in the two supporting plates (2), first connecting rods (7) are rotatably sleeved on the side walls of the end parts of the rotating shafts (3), and the two first connecting rods (7) located at the same end of the bottom plate (1) are hinged together through connecting shafts (8); the bottom plate (1) is also provided with a lifting mechanism for driving the two connecting shafts (8) to synchronously lift.
2. The supporting device for welding the outer cylinder barrel of the hydraulic oil cylinder is characterized in that: the lifting mechanism comprises vertical second connecting rods (9) fixedly connected to the connecting shaft (8), a connecting plate (10) fixedly connected between the two second connecting rods (9), and an electric cylinder (11) arranged on the bottom plate (1) and used for lifting the connecting plate (10) up and down.
3. The supporting device for welding the outer cylinder barrel of the hydraulic oil cylinder is characterized in that: the first connecting rod (7) comprises an outer rod (71) which is rotatably sleeved on the connecting shaft (8) and an inner rod (72) which is attached to the outer rod (71) in a sliding manner, and one end, far away from the outer rod (71), of the inner rod (72) is rotatably sleeved on the side wall of the end part of the rotating shaft (3); the outer rod (71) is also provided with a locking mechanism for locking the position of the inner rod (72).
4. The supporting device for welding the outer cylinder barrel of the hydraulic oil cylinder is characterized in that: the locking mechanism comprises a threaded hole (15) which is formed in the outer rod (71) and communicated with the inner side wall and the outer side wall of the outer rod (71), and a bolt (16) which is in threaded connection with the threaded hole (15) and used for tightly abutting against the side wall of the inner rod (72).
5. The supporting device for welding the outer cylinder barrel of the hydraulic oil cylinder is characterized in that: and a handle (17) for being held by a hand is fixedly connected to the end part of the rotating shaft (3).
6. The supporting device for welding the outer cylinder barrel of the hydraulic oil cylinder is characterized in that: and the support plate (2) is provided with a dial gauge (14) for displaying the distance between the two rotating shafts (3).
7. The supporting device for welding the outer cylinder barrel of the hydraulic oil cylinder is characterized in that: the connecting plate (10) is provided with a limiting hole (13) which is communicated with the upper surface and the lower surface of the connecting plate (10), and the bottom plate (1) is provided with a limiting rod (12) which vertically penetrates through the limiting hole (13) and is attached to the inner wall of the limiting hole (13).
8. The supporting device for welding the outer cylinder barrel of the hydraulic oil cylinder is characterized in that: the side wall of the end part of the rotating shaft (3) is rotatably sleeved with a rotating drum (6) which is abutted against the side wall of the sliding chute (5).
CN202022163067.0U 2020-09-27 2020-09-27 Be used for outer cylinder welded strutting arrangement of hydraulic cylinder Active CN213289237U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022163067.0U CN213289237U (en) 2020-09-27 2020-09-27 Be used for outer cylinder welded strutting arrangement of hydraulic cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022163067.0U CN213289237U (en) 2020-09-27 2020-09-27 Be used for outer cylinder welded strutting arrangement of hydraulic cylinder

Publications (1)

Publication Number Publication Date
CN213289237U true CN213289237U (en) 2021-05-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022163067.0U Active CN213289237U (en) 2020-09-27 2020-09-27 Be used for outer cylinder welded strutting arrangement of hydraulic cylinder

Country Status (1)

Country Link
CN (1) CN213289237U (en)

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