CN217316654U

CN217316654U - Oil cylinder inner wall welding auxiliary device

Info

Publication number: CN217316654U
Application number: CN202220539042.2U
Authority: CN
Inventors: 关生德; 王虎; 陈刚; 何剑江; 邓雪峰; 闫震
Original assignee: CHN Energy Group Xinjiang Energy Co Ltd
Current assignee: CHN Energy Group Xinjiang Energy Co Ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-08-30
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses an auxiliary device for welding the inner wall of an oil cylinder, which comprises a base, an oil cylinder seat, a support frame and a chuck piece for clamping a welding piece; the oil cylinder base is arranged on the base, and the support frame is connected to the base in a sliding manner and can slide towards the oil cylinder base; the chuck piece can be connected to the support frame in a sliding manner and can slide vertically along the support frame; the supporting frame is provided with a dial used for marking the outer diameter of the oil cylinder, and the chuck piece is provided with a pointer pointing to the dial. When the chuck part in the auxiliary device for welding the inner wall of the oil cylinder slides, the pointer moves along with the chuck part. The staff can move the chuck piece to the position corresponding to the scale value identification according to the outer diameter value of the oil cylinder, so that the welding piece on the chuck piece is rapidly aligned with the oil cylinder. Therefore, the welding operation is convenient for workers, and the working efficiency is improved.

Description

Oil cylinder inner wall welding auxiliary device

Technical Field

The utility model relates to a have the room to melt and cover restoration technical field, especially relate to an hydro-cylinder inner wall welding auxiliary device.

Background

In the related technology, during the cladding repair processing of the inner wall of the cylinder body of the oil cylinder, in order to facilitate alignment, the accessories and the bottom of the oil cylinder are firstly cut off, and then the surface of the cylinder body is processed to form a position for marking a meter, so that the efficiency is low, and secondary damage can be caused to the cylinder body.

In view of the above, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve and to tower efficiency and avoid destroying the hydro-cylinder inner wall welding auxiliary device of hydro-cylinder.

The technical scheme of the utility model provides an oil cylinder inner wall welding auxiliary device, which comprises a base, an oil cylinder seat, a support frame and a chuck piece for clamping a welding piece; the oil cylinder base is arranged on the base, and the support frame is connected to the base in a sliding mode and can slide towards the oil cylinder base; the chuck piece is connected to the support frame in a sliding mode and can slide vertically along the support frame; the support frame is provided with a dial used for marking the outer diameter of the oil cylinder, and the chuck piece is provided with a pointer pointing to the dial.

Further, the chuck piece includes chuck and connecting seat, the connecting seat slidable ground is connected on the support frame, the chuck is installed on the connecting seat, the pointer sets up on the connecting seat.

Further, the chuck is a three-jaw chuck.

Furthermore, the supporting frame is connected with a driving mechanism for driving the chuck piece to slide, and the output end of the driving mechanism is connected with the chuck piece.

Further, the driving mechanism comprises a driving motor and a lead screw, and a first connecting hole is formed in the chuck piece; the screw rod is rotatably connected to the support frame and is in threaded connection with the first connecting hole; the driving motor is installed on the supporting frame, and a motor shaft of the driving motor is connected with the lead screw.

Furthermore, the support frame is connected with a guide rod, and the chuck piece is provided with a second connecting hole; the guide rod is positioned on one side of the lead screw and is in clearance fit with the second connecting hole.

Further, a first spring and a second spring are arranged on the guide rod at intervals, and the chuck piece is located between the first spring and the second spring.

Further, the oil cylinder seat is connected with the base in a sliding mode.

Further, the oil cylinder seat comprises a first seat body and a second seat body connected with the first seat body; the first seat body and the second seat body are connected into a V shape.

Further, a plurality of supporting legs are arranged at the bottom of the base at intervals.

By adopting the technical scheme, the method has the following beneficial effects:

the utility model provides a pair of hydro-cylinder inner wall welding auxiliary device, include base, hydro-cylinder seat, support frame and be used for the chuck spare of centre gripping welding spare. The oil cylinder base is installed on the base, and the support frame is connected on the base in a sliding mode and can slide towards the oil cylinder base. The chuck piece can be connected on the supporting frame in a sliding mode and can slide vertically along the supporting frame. The supporting frame is provided with a dial used for marking the outer diameter of the oil cylinder, and the chuck piece is provided with a pointer pointing to the dial. The auxiliary welding device for the inner wall of the oil cylinder helps workers to enable a welding piece on the chuck piece to be quickly aligned with the oil cylinder needing to be welded and repaired. When the oil cylinder is aligned, a worker operates the chuck piece to slide according to the outer diameter value of the oil cylinder, so that the pointer is aligned with the corresponding scale on the dial, and the welding piece can be aligned with the oil cylinder. The operation is simple and convenient, and the working efficiency is also improved.

Drawings

Fig. 1 is a schematic view of an auxiliary device for welding the inner wall of the oil cylinder in an embodiment of the present invention;

fig. 2 is a schematic view of a support frame and a driving mechanism according to an embodiment of the present invention;

fig. 3 is a schematic view of a guide rod, a first spring and a second spring according to an embodiment of the present invention;

fig. 4 is a schematic view of a chuck member according to an embodiment of the present invention;

fig. 5 is a schematic view of an oil cylinder base according to an embodiment of the present invention.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

It is easily understood that, according to the technical solution of the present invention, a plurality of structural modes and implementation modes that can be mutually replaced by those of ordinary skill in the art can be achieved without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as limiting or restricting the technical solutions of the present invention in its entirety or as a limitation of the present invention.

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.

In this context, unless otherwise specified, "axial" means the direction of extension of the axis of rotation about which the cylinder rotates, "radial" means the radial direction with respect to the axis of rotation, and "circumferential" means the circumferential direction with respect to the axis of rotation, i.e. the direction around the axis of rotation.

As shown in fig. 1-2 and 4-5, an embodiment of the present invention provides an auxiliary device 10 for welding an inner wall of an oil cylinder, including a base 1, an oil cylinder base 2, a supporting frame 3, and a chuck member 4 for holding a welding member 30.

The oil cylinder base 2 is arranged on the base 1, and the supporting frame 3 is connected on the base 1 in a sliding mode and can slide towards the oil cylinder base 2.

The chuck member 4 is slidably connected to the supporting frame 3 and can vertically slide along the supporting frame 3.

The supporting frame 3 is provided with a dial 31 for marking the outer diameter of the cylinder 20, and the chuck member 4 is provided with a pointer 41 pointing to the dial 31.

The welding auxiliary device 10 for the inner wall of the oil cylinder assists a worker to quickly align the welding member 30 on the chuck member 4 with the oil cylinder 20. The oil cylinder base 2 is arranged on the base 1 and used for placing an oil cylinder 20, so that the oil cylinder 20 is stable. Optionally, a clamping groove is formed in the upper surface of the cylinder base 2, and the cylinder 20 is clamped in the clamping groove. The supporting frame 3 is slidably connected to the base 1 and located at one side of the cylinder block 2. The central line of the support frame 3 and the central line of the cylinder base 2 are in the same straight line, so that the central line of the support frame 3 and the axis of the cylinder base 2 are positioned on the same straight line. The base 1 is provided with a slide rail parallel to the central line of the oil cylinder seat 2, and the supporting seat is connected with the slide rail in a sliding way.

Support frame 3 is vertical extension, and chuck spare 4 slidable ground is connected on support frame 3, can be along the vertical slip of support frame 3. The chuck member 4 is used for clamping the welding member 30 so that the welding member 30 welds the inner wall of the cylinder 20. The weldment 30 is aligned with the cylinder 20 by sliding the chuck member 4 vertically.

Be provided with calibrated scale 31 on support frame 3, have a plurality of scale marks on the calibrated scale 31, different scale marks represent different hydro-cylinder 20 external diameter values. A pointer 41 is provided on the chuck member 4 facing the scale 31, the pointer 41 being alignable with different scale markings. When the pointer 41 is aligned with one of the scale marks, it indicates that the height of the chuck member 4 is aligned with the axis of the cylinder 20 corresponding to the scale mark at this time, i.e. the weld members 30 on the chuck member 4 are aligned with the cylinder 20. When the sliding chuck member 4 aligns the pointer 41 with other scale markings, the weldment 30 is aligned with the cylinder 20 of other outer diameter.

When the auxiliary device 10 for welding the inner wall of the oil cylinder is used, the oil cylinder 20 is placed on the oil cylinder base 2, and the welding piece 30 is clamped and fixed on the chuck piece 4. Then, the worker operates the chuck member 4 to slide according to the outer diameter value of the cylinder 20, so that the pointer 41 is aligned with the scale mark corresponding to the outer diameter value on the scale 31, and the weld member 30 is aligned with the cylinder 20. Then, the support base is slid to bring the weld material 30 on the chuck member 4 close to the cylinder 20, and the welding operation is performed. The whole alignment operation process is simple and convenient, the working steps are simplified, the alignment efficiency is also improved, and the welding work efficiency is further improved. In addition, the accessories and the cylinder bottom of the oil cylinder 20 are not cut off in the whole alignment process, and the oil cylinder 20 is prevented from being damaged.

In one embodiment, as shown in fig. 1 and 4, the chucking member 4 includes a chucking plate 42 and a coupling seat 43, the coupling seat 43 is slidably coupled to the supporting frame 3, the chucking plate 42 is mounted on the coupling seat 43, and the pointer 41 is disposed on the coupling seat 43.

Specifically, the chuck member 4 includes a chuck 42 and a connecting seat 43, the chuck 42 is fixed to the connecting seat 43, and the welding member 30 is clamped to the chuck 42 and can be removed and replaced with another welding member 30 when the welding member 30 on the chuck 42 is used up. The connecting base 43 is slidably connected to the supporting frame 3 and can slide up and down along the supporting frame 3. Optionally, a vertically extending guide rail or sliding groove is provided on the support frame 3, and the connecting seat 43 is matched with the guide rail or sliding groove. The arrangement is more reasonable.

In one embodiment, as shown in fig. 1 and 4, the chuck 42 is a three-jaw chuck. Specifically, the three-jaw chuck is provided with three jaws which are movable and can be opened and closed, so that the weldment 30 can be conveniently installed and taken out. The three jaw chuck can more securely hold the weldment 30 when the weldment 30 is installed.

In one embodiment, as shown in fig. 1-2, a driving mechanism 5 for driving the chuck member 4 to slide is connected to the supporting frame 3, and an output end of the driving mechanism 5 is connected to the chuck member 4. When the driving mechanism 5 is started, the chuck piece 4 can be driven to automatically slide, so that the operation is more labor-saving and convenient.

Alternatively, the driving mechanism 5 is a driving cylinder 20, which includes a fixed cylinder and a driving rod, one end of which is slidably connected in the fixed cylinder, and the other end of which is connected to the chuck member 4. The chuck member 4 is driven to slide by the extension and contraction of the driving rod.

In one embodiment, as shown in fig. 1-2 and 4, the driving mechanism 5 includes a driving motor 51 and a lead screw 52, and the chuck member 4 is provided with a first connection hole 431. The screw shaft 52 is rotatably coupled to the support frame 3 and is threadedly coupled to the first coupling hole 431. The driving motor 51 is installed on the supporting frame 3, and a motor shaft of the driving motor 51 is connected with the lead screw 52.

In particular, the support frame 3 comprises a support bottom beam 32, a support top beam 33 and two support side beams 34. A top support beam 33 is positioned above the bottom support beam 32 and two side support beams 34 are connected between the top support beam 33 and the bottom support beam 32. The top support beams 33, the bottom support beams 32 and the two side support beams 34 enclose a sliding chamber in which the connecting section 43 of the chuck element 4 is clearance-fitted.

The driving mechanism 5 has a driving motor 51 and a lead screw 52, the lead screw 52 is rotatably connected between the supporting top beam 33 and the supporting bottom beam 32, the driving motor 51 is mounted on the supporting top beam 33, and a motor shaft of the driving motor 51 is connected with the lead screw 52.

The connecting base 43 is provided with a first connecting hole 431 which vertically penetrates through, and the screw 52 passes through the first connecting hole 431 and is in threaded fit with the first connecting hole 431. The driving motor 51 drives the screw rod 52 to rotate, and controls the connecting seat 43 to slide up and down. Alternatively, when the driving motor 51 rotates forward, the connecting seat 43 slides upward; when the driving motor 51 rotates in the reverse direction, the connection holder 43 slides downward. So set up, can drive the slip of chuck spare 4 voluntarily, make things convenient for the staff operation.

In one embodiment, as shown in fig. 1-4, the support frame 3 is connected to the guide rod 35, and the chuck member 4 is provided with a second connecting hole 432. The guide rod 35 is located at one side of the screw 52 and is in clearance fit with the second connecting hole 432.

Specifically, a guide rod 35 is further connected between the supporting top beam 33 and the supporting bottom beam 32, and the guide rod 35 is located on one side of the lead screw 52 and is parallel to the lead screw 52. The connecting base 43 is provided with a second connecting hole 432, and the second connecting hole 432 is located at one side of the first connecting hole 431 and is parallel to the first connecting hole 431. The guide rod 35 passes through the second connection hole 432 and is in clearance fit with the second connection hole 432. The guide rod 35 is matched with the second connecting hole 432 to guide the connecting seat 43 to slide up and down, so that the chuck piece 4 slides more stably.

Optionally, two guide rods 35 are provided between the top support beam 33 and the bottom support beam 32, and the lead screw 52 is located between the two guide rods 35. Two second connecting holes 432 are formed in the connecting base 43, and the two guide rods 35 are respectively matched with the two second connecting holes 432.

In one embodiment, as shown in fig. 2-3, the guide rod 35 is provided with a first spring 36 and a second spring 37 at intervals, and the chuck member 4 is located between the first spring 36 and the second spring 37.

Specifically, the first spring 36 and the second spring 37 are sleeved on the guide rod 35, and the connecting seat 43 is located between the first spring 36 and the second spring 37 after being connected with the guide rod 35. The first spring 36 and the second spring 37 are used for buffering the impact of the connecting seat 43 on the support frame 3 when sliding.

Optionally, the first spring 36 is located above the second spring 37, that is, the first spring 36 is located between the connecting seat 43 and the supporting top beam 33, and the second spring 37 is located between the connecting seat 43 and the supporting bottom beam 32. When the connecting base 43 slides upward, the first spring 36 can be pressed to deform the first spring 36. The first spring 36 cushions the force of the connecting base 43 against the supporting roof rail 33. When the connecting base 43 slides downward, the second spring 37 can be pressed to deform the second spring 37. The second spring 37 now cushions the force of the connecting socket 43 against the support base beam 32.

In one embodiment, as shown in fig. 1 and 5, the cylinder block 2 is slidably connected to the base 1. Specifically, a slide rail is arranged on the base 1, and the oil cylinder base 2 is connected with the slide rail in a sliding manner. The oil cylinder base 2 can move on the base 1, and is convenient for workers to adjust. The oil cylinder base 2 and the support frame 3 are connected on the same sliding rail.

In one embodiment, as shown in fig. 1 and 5, the cylinder block 2 includes a first block body 21 and a second block body 22 connected to the first block body 21. The first seat 21 and the second seat 22 are connected to form a V-shape.

Specifically, the cylinder block 2 has a first block body 21 and a second block body 22, and the bottom end of the first block body 21 is connected to the bottom end of the second block body 22. The cross section of the first seat 21 and the second seat 22 after being connected is in a V shape, that is, a V-shaped slot is formed, the oil cylinder 20 is installed behind the V-shaped slot, and the first seat 21 and the second seat 22 support the oil cylinder 20. The arrangement makes the oil cylinder 20 more stable in placement.

Optionally, flexible gaskets are disposed on both the first seat 21 and the second seat 22, so as to reduce damage to the outer surface of the cylinder 20.

In one embodiment, as shown in fig. 1, a plurality of legs 11 are spaced apart from each other at the bottom of the base 1. The height of the base 1 is improved by the arrangement of the supporting legs 11, and the fatigue of workers during operation is reduced.

The utility model provides a pair of hydro-cylinder inner wall welding auxiliary device 10, include base 1, hydro-cylinder seat 2, support frame 3 and be used for the chuck spare 4 of centre gripping welding piece 30. The oil cylinder base 2 is arranged on the base 1, and the supporting frame 3 is connected on the base 1 in a sliding mode and can slide towards the oil cylinder base 2. The chuck member 4 is slidably attached to the support frame 3 and can slide vertically along the support frame 3. The supporting frame 3 is provided with a dial 31 for marking the outer diameter of the cylinder 20, and the chuck member 4 is provided with a pointer 41 pointing to the dial 31. The welding auxiliary device 10 for the inner wall of the oil cylinder helps a worker to quickly align the welding part 30 on the chuck part 4 with the oil cylinder 20 needing welding repair. When the alignment is performed, the worker operates the chuck member 4 to slide according to the outer diameter value of the cylinder 20, so that the pointer 41 is aligned with the corresponding scale on the scale 31, and the welded member 30 is aligned with the cylinder 20. The operation is simple and convenient, and the working efficiency is also improved.

According to the needs, the above technical schemes can be combined to achieve the best technical effect.

What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.

Claims

1. An auxiliary device for welding the inner wall of an oil cylinder is characterized by comprising a base (1), an oil cylinder base (2), a support frame (3) and a chuck piece (4) for clamping a welding piece;

the oil cylinder base (2) is arranged on the base (1), and the support frame (3) is connected to the base (1) in a sliding manner and can slide towards the oil cylinder base (2);

the chuck piece (4) is connected to the support frame (3) in a sliding manner and can slide vertically along the support frame (3);

be provided with dial (31) that are used for mark hydro-cylinder external diameter on support frame (3), be provided with on chuck spare (4) and point to pointer (41) of dial (31).

2. The welding auxiliary device for the inner wall of the oil cylinder according to claim 1, wherein the chuck member (4) comprises a chuck (42) and a connecting seat (43), the connecting seat (43) is slidably connected to the supporting frame (3), the chuck (42) is mounted on the connecting seat (43), and the pointer (41) is arranged on the connecting seat (43).

3. The cylinder inner wall welding aid according to claim 2, characterized in that the chuck (42) is a three-jaw chuck.

4. The welding auxiliary device for the inner wall of the oil cylinder is characterized in that a driving mechanism (5) for driving the chuck piece (4) to slide is connected to the supporting frame (3), and the output end of the driving mechanism (5) is connected with the chuck piece (4).

5. The welding auxiliary device for the inner wall of the oil cylinder is characterized in that the driving mechanism (5) comprises a driving motor (51) and a lead screw (52), and a first connecting hole (431) is formed in the chuck piece (4);

the lead screw (52) is rotatably connected to the support frame (3) and is in threaded connection with the first connecting hole (431);

the driving motor (51) is installed on the supporting frame (3), and a motor shaft of the driving motor (51) is connected with the screw rod (52).

6. The auxiliary welding device for the inner wall of the oil cylinder is characterized in that a guide rod (35) is connected onto the support frame (3), and a second connecting hole (432) is formed in the chuck piece (4);

the guide rod (35) is positioned on one side of the screw rod (52) and is in clearance fit with the second connecting hole (432).

7. The welding auxiliary device for the inner wall of the oil cylinder is characterized in that a first spring (36) and a second spring (37) are arranged on the guide rod (35) at intervals, and the chuck piece (4) is located between the first spring (36) and the second spring (37).

8. The welding auxiliary device for the inner wall of the oil cylinder according to claim 1, wherein the oil cylinder base (2) is connected with the base (1) in a sliding manner.

9. The welding auxiliary device for the inner wall of the oil cylinder according to claim 1, wherein the oil cylinder base (2) comprises a first base body (21) and a second base body (22) connected with the first base body (21);

the first seat body (21) and the second seat body (22) are connected into a V shape.

10. The welding auxiliary device for the inner wall of the oil cylinder is characterized in that a plurality of supporting legs (11) are arranged at the bottom of the base (1) at intervals.