CN215237315U - Vertical pipe expander capable of adjusting pipe expanding diameter - Google Patents

Abstract

The utility model relates to a pipe expander technical field provides a vertical pipe expander of adjustable pipe expander diameter, include: the lifting mechanism is arranged in the middle of the top end of the base, first supporting plates are fixed on two sides of the lifting mechanism at the top end of the base, and clamping mechanisms are in threaded connection with the inner parts of the first supporting plates above the lifting mechanism; the limiting plate is provided with the top end of the first supporting plate, a reserved groove is formed in the middle position inside the limiting plate, the two sides of the top end of the limiting plate are fixedly provided with second supporting plates, and the top end of each second supporting plate is fixedly provided with a top plate. The utility model discloses a be provided with fixed establishment, the pulling movable block, the movable block can drive the fixed pin through the carriage release lever and move to the outside of expanding the tube head, will expand tube head and solid fixed ring alternate segregation this moment, can select the tube head that expands of corresponding specification according to the internal diameter of tubular product, has realized the device and has been convenient for change the function of expanding the tube head to the work efficiency of this vertical expander of adjustable expander diameter has been improved.

Description

Vertical pipe expander capable of adjusting pipe expanding diameter

Technical Field

The utility model relates to a pipe expander technical field, in particular to vertical pipe expander of adjustable pipe expanding diameter.

Background

With the continuous development of the society, the pipe processing industry is developed vigorously, a pipe expander is often used for processing a port of a pipe in the pipe processing process, and a vertical pipe expander capable of adjusting the diameter of the pipe expander is an important component of the pipe expander;

the traditional vertical pipe expander capable of adjusting the pipe expanding diameter has the defects that the pipe expanding head is inconvenient to replace, so that the time and labor are consumed when the pipe expanding head is replaced in the using process, great inconvenience is brought to users, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a vertical expander of adjustable expander diameter for solve the inconvenient defect of changing the expander head of vertical expander of current adjustable expander diameter.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: a vertical pipe expander of adjustable pipe expander diameter, comprising:

the lifting mechanism is arranged in the middle of the top end of the base, first supporting plates are fixed on two sides of the lifting mechanism at the top end of the base, and clamping mechanisms are in threaded connection with the inner parts of the first supporting plates above the lifting mechanism;

the limiting plate is installed at the top end of the first supporting plate, a reserved groove is formed in the middle position in the limiting plate, second supporting plates are fixed to two sides of the top end of the limiting plate, and top plates are fixed to the top ends of the second supporting plates;

electric putter is fixed in the intermediate position department of roof bottom, electric putter's bottom mounting has fixed establishment, fixed establishment's bottom is provided with guiding mechanism, guiding mechanism's bottom is provided with expands the tube head, and expands the inside that the top of tube head extended to fixed establishment.

Preferably, fixture includes threaded rod, turning handle, connecting seat and grip block, the threaded rod all with first backup pad threaded connection, elevating system's one end is kept away from to the threaded rod all is fixed with turning handle, the one end that the threaded rod is close to elevating system all articulates there is the connecting seat, the equal interference joint in one side that first backup pad was kept away from to the connecting seat has the grip block.

Preferably, the threaded rods are located above the lifting mechanism, and the overlooking section of the clamping plate is designed to be of an arc structure.

Preferably, guiding mechanism includes guide bar, deflector, guide way and through-hole, the deflector sets up in fixed establishment's bottom, the through-hole has been seted up to the intermediate position department of deflector, the guide way has all been seted up to the inside both sides of deflector, the guide bar has all been run through to the inside of guide way.

Preferably, the top of guide bar all with the bottom fixed connection of roof, the bottom of guide bar all with the top fixed connection of limiting plate.

Preferably, fixed establishment includes solid fixed ring, movable block, carriage release lever, reset tank, reset spring and fixed pin, gu fixed ring's top and electric putter's bottom fixed connection, gu fixed ring cup joints at the top of expanding the tube head, gu fixed ring inside both sides all set up in the reset tank, the inside in reset tank all is provided with the carriage release lever, the carriage release lever is kept away from the one end of expanding the tube head and all is extended to solid fixed ring's outside and be fixed with the movable block, the one end that the carriage release lever is close to the tube head all is fixed with the fixed pin, and the one end of fixed pin all extends to the inside of expanding the tube head, reset spring has all been cup jointed in the outside of the inside carriage release lever of reset tank.

Preferably, the reset grooves are symmetrically distributed in the fixing ring about the axis of the fixing ring, and the movable rod and the fixing pin form a telescopic structure through a reset spring.

Preferably, elevating system includes locating pin, lifter plate, rail guard, hydraulic telescoping rod, articulated seat and spout, hydraulic telescoping rod's bottom and the intermediate position department fixed connection on base top, hydraulic telescoping rod's top is fixed with the lifter plate, the intermediate position department on lifter plate top is fixed with the locating pin, hydraulic telescoping rod's both sides all are provided with the rail guard, the both ends of rail guard all articulate there is articulated seat, the spout is seted up in lifter plate and the inside one side that is close to articulated seat of base.

Preferably, the locating pin, the preformed groove, the tube expanding head and the electric push rod are collinear, and one end, away from the protective guard, of the hinged seat, forms a sliding structure with the base and the lifting plate through the sliding grooves.

(III) advantageous effects

The utility model provides a pair of vertical expander of adjustable expander diameter, its advantage lies in: the fixing mechanism is arranged, the moving block is pulled, the moving block drives the fixing pin to move to the outer part of the pipe expanding head through the moving rod, the pipe expanding head and the fixing ring are separated from each other at the moment, the pipe expanding head with the corresponding specification can be selected according to the inner diameter of the pipe, the function of the device for conveniently replacing the pipe expanding head is realized, and therefore the working efficiency of the vertical pipe expander with the adjustable pipe expanding diameter is improved;

the clamping mechanism is arranged, the rotating handle is rotated, the rotating handle can drive the threaded rod to rotate, the threaded rod can push the connecting seat to move towards the positioning pin, the connecting seat can drive the clamping plate to clamp and fix the pipeline at the top end of the lifting plate, and the clamping plate and the connecting seat are in interference clamping design, so that the clamping plate can be conveniently replaced according to the diameter of the pipeline by the device, the clamping and fixing functions of the device are conveniently realized, and the applicability of the vertical pipe expander capable of adjusting the diameter of the expanded pipe in use is improved;

through being provided with elevating system, start hydraulic telescoping rod, hydraulic telescoping rod can drive the lifter plate and reciprocate, and the lifter plate can drive the rail guard and fold, and simultaneously, the rail guard drives articulated seat and slides in the inside of spout, has realized the device function of being convenient for go up and down to the convenience of this vertical pipe expander of adjustable pipe expanding diameter when using has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

fig. 2 is a schematic three-dimensional structure diagram of the guiding mechanism of the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged cross-sectional view of the utility model at a in fig. 1;

fig. 5 is a schematic view of a partial sectional structure of the lifting mechanism of the present invention.

The reference numerals in the figures illustrate: 1. a base; 2. a first support plate; 3. a clamping mechanism; 301. a threaded rod; 302. rotating the handle; 303. a connecting seat; 304. a clamping plate; 4. a limiting plate; 5. a second support plate; 6. a guide mechanism; 601. a guide bar; 602. a guide plate; 603. a guide groove; 604. a through hole; 7. a top plate; 8. an electric push rod; 9. a fixing mechanism; 901. a fixing ring; 902. a moving block; 903. a travel bar; 904. a reset groove; 905. a return spring; 906. a fixing pin; 10. expanding the pipe head; 11. reserving a groove; 12. a lifting mechanism; 1201. positioning pins; 1202. a lifting plate; 1203. protecting the fence; 1204. a hydraulic telescopic rod; 1205. a hinged seat; 1206. a chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a vertical pipe expander capable of adjusting pipe expanding diameter, comprising: the base 1 is used for supporting a device, a lifting mechanism 12 is arranged in the middle of the top end of the base 1, the lifting mechanism 12 comprises a positioning pin 1201, a lifting plate 1202, a protective guard 1203, a hydraulic telescopic rod 1204, a hinged seat 1205 and a sliding groove 1206, the bottom end of the hydraulic telescopic rod 1204 is fixedly connected with the middle of the top end of the base 1, the type of the hydraulic telescopic rod 1204 can be TJC-C1, the top end of the hydraulic telescopic rod 1204 is fixed with a lifting plate 1202, a positioning pin 1201 is fixed at the middle position of the top end of the lifting plate 1202, both sides of the hydraulic telescopic rod 1204 are provided with guard rails 1203, both ends of the guard rails 1203 are hinged with hinged seats 1205, a sliding groove 1206 is arranged at one side of the interior of the lifting plate 1202 and the base 1 close to the hinged seats 1205, the positioning pin 1201, the preformed groove 11, the pipe expanding head 10 and the axis of the electric push rod 8 are collinear, and one end of the hinged seats 1205 far away from the guard rails 1203, the base 1 and the lifting plate 1202 form a sliding structure through the sliding groove 1206;

when the structure is used, a pipe is placed at the top end of the lifting plate 1202, the bottom of the pipe is sleeved on the outer side of the positioning pin 1201, the hydraulic telescopic rod 1204 is started, the hydraulic telescopic rod 1204 can drive the pipe to move upwards through the lifting plate 1202, the device is suitable for processing pipes with different lengths, and the stability of the device in the lifting process is enhanced under the action of the protective guard 1203;

the two sides of a lifting mechanism 12 at the top end of a base 1 are both fixed with first supporting plates 2, the inside of the first supporting plate 2 above the lifting mechanism 12 is in threaded connection with a clamping mechanism 3, the clamping mechanism 3 comprises a threaded rod 301, a rotating handle 302, a connecting seat 303 and a clamping plate 304, the threaded rod 301 is in threaded connection with the first supporting plate 2, the rotating handle 302 is fixed at one end of the threaded rod 301 far away from the lifting mechanism 12, the connecting seat 303 is hinged at one end of the threaded rod 301 close to the lifting mechanism 12, the clamping plate 304 is in interference clamping connection with one side of the connecting seat 303 far away from the first supporting plate 2, the threaded rod 301 is located above the lifting mechanism 12, and the overlooking cross section of the clamping plate 304 is in an arc structure design;

when the structure is used, the rotating handle 302 is rotated, the rotating handle 302 can drive the threaded rod 301 to rotate in the first supporting plate 2, and the threaded rod 301 can adjust the distance between the clamping plates 304 through the connecting seat 303, so that the clamping plates 304 can clamp and limit pipes;

the limiting plate 4 is provided with the top end of the first supporting plate 2, a preformed groove 11 is formed in the middle position inside the limiting plate 4, the second supporting plates 5 are fixed to two sides of the top end of the limiting plate 4, and the top plates 7 are fixed to the top ends of the second supporting plates 5;

an electric push rod 8 fixed at the middle position of the bottom end of the top plate 7, the model of the electric push rod 8 can be DYTZB1000-500, a fixing mechanism 9 is fixed at the bottom end of the electric push rod 8, the fixing mechanism 9 comprises a fixing ring 901, a moving block 902, a moving rod 903, a reset groove 904, a reset spring 905 and a fixing pin 906, the top end of the fixing ring 901 is fixedly connected with the bottom end of the electric push rod 8, the fixing ring 901 is sleeved on the top of the tube expanding head 10, two sides of the inside of the fixing ring 901 are both arranged in the reset groove 904, the inside of the reset groove 904 is both provided with the moving rod 903, one end of the moving rod 903 far away from the tube expanding head 10 is both extended to the outside of the fixing ring 901 and is fixed with the moving block 902, one end of the moving rod 903 close to the tube expanding head 10 is both fixed with the fixing pin 906, one end of the fixing pin 906 is both extended to the inside of the tube expanding head 10, the outside of the moving rod 903 inside of the reset groove is both sleeved with the reset spring 905, the reset grooves 904 are symmetrically distributed in the fixed ring 901 about the axis of the fixed ring 901, and the movable rod 903 and the fixed pin 906 form a telescopic structure through a reset spring 905;

when the structure is used, the moving block 902 is pulled, the moving block 902 drives the fixing pin 906 to move to the outside of the tube expanding head 10 through the moving rod 903, and at the moment, the tube expanding head 10 is separated from the fixing ring 901, so that the tube expanding head 10 is more convenient and faster to replace;

the bottom end of the fixing mechanism 9 is provided with a guide mechanism 6, the guide mechanism 6 comprises a guide rod 601, a guide plate 602, guide grooves 603 and a through hole 604, the guide plate 602 is arranged at the bottom end of the fixing mechanism 9, the through hole 604 is formed in the middle position of the guide plate 602, the guide grooves 603 are formed in two sides of the inner part of the guide plate 602, the guide rod 601 penetrates through the inner part of the guide groove 603, the top end of the guide rod 601 is fixedly connected with the bottom end of the top plate 7, and the bottom end of the guide rod 601 is fixedly connected with the top end of the limiting plate 4;

when the structure is used, the electric push rod 8 is started, the electric push rod 8 drives the pipe expanding head 10 to move downwards through the fixing ring 901 to perform pipe expanding treatment on the pipe, and the fixing ring 901 drives the guide plate 602 to slide downwards along the guide rod 601 while moving downwards, so that the stability of the device in the pipe expanding process is enhanced;

the bottom end of the guide mechanism 6 is provided with a pipe expanding head 10, and the top end of the pipe expanding head 10 extends to the inside of the fixing mechanism 9.

The working principle is as follows: when the pipe fitting is used, a power supply is externally connected, firstly, the rotating handle 302 is rotated, the rotating handle 302 can drive the threaded rod 301 to rotate in the first supporting plate 2, the threaded rod 301 can adjust the distance between the clamping plates 304 through the connecting seat 303, a pipe passes through the clamping plates 304, the pipe is rotated and moved, one end of the pipe is moved to the inside of the reserved groove 11, and then the bottom end of the pipe is sleeved on the outer side of the positioning pin 1201;

secondly, pulling the moving block 902, the moving block 902 can drive the fixing pin 906 to move into the reset groove 904 through the moving rod 903, selecting the pipe expanding head 10 with corresponding specification, moving the top end of the pipe expanding head 10 into the fixed ring 901 after penetrating through the through hole 604, loosening the moving block 902, moving the fixing pin 906 into the pipe expanding head 10 under the elastic force action of the reset spring 905, and mutually clamping the fixing pin 906 and the pipe expanding head 10 to mutually fix the pipe expanding head 10 and the fixed ring 901;

finally, the hydraulic telescopic rod 1204 is started, the hydraulic telescopic rod 1204 can drive the lifting plate 1202 to move upwards, the lifting plate 1202 drives the pipe to move upwards, the top end of the pipe is moved to the position right below the pipe expanding head 10, the lifting plate 1202 is in the lifting process, the guard rail 1203 can drive the hinged seat 1205 to slide in the sliding groove 1206, when the pipe expanding head 10 is moved to a proper height, the electric push rod 8 is started, the electric push rod 8 can drive the pipe expanding head 10 to move downwards through the fixing ring 901 to expand the pipe, when the fixing ring 901 moves downwards, the fixing ring 901 can drive the guide plate 602 to slide downwards along the guide rod 601, and finally the use work of the vertical pipe expanding machine with the adjustable pipe expanding diameter is completed.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (9)

1. The utility model provides a vertical pipe expander of adjustable pipe expanding diameter which characterized in that: the method comprises the following steps:

the device comprises a base (1) and a clamping mechanism (3), wherein a lifting mechanism (12) is installed in the middle of the top end of the base (1), first supporting plates (2) are fixed on two sides of the lifting mechanism (12) on the top end of the base (1), and the clamping mechanism (3) is in threaded connection with the inside of the first supporting plate (2) above the lifting mechanism (12);

the limiting plate (4) is installed at the top end of the first supporting plate (2), a reserved groove (11) is formed in the middle position inside the limiting plate (4), second supporting plates (5) are fixed to two sides of the top end of the limiting plate (4), and a top plate (7) is fixed to the top end of each second supporting plate (5);

electric putter (8), be fixed in the intermediate position department of roof (7) bottom, electric putter's (8) bottom mounting has fixed establishment (9), the bottom of fixed establishment (9) is provided with guiding mechanism (6), the bottom of guiding mechanism (6) is provided with expands tube head (10), and the top that expands tube head (10) extends to the inside of fixed establishment (9).

2. The vertical pipe expander of adjustable pipe expansion diameter according to claim 1, characterized in that: fixture (3) are including threaded rod (301), turning handle (302), connecting seat (303) and grip block (304), threaded rod (301) all with first backup pad (2) threaded connection, the one end that elevating system (12) were kept away from in threaded rod (301) all is fixed with turning handle (302), the one end that elevating system (12) were close to in threaded rod (301) all articulates there is connecting seat (303), the equal interference joint in one side that first backup pad (2) were kept away from in connecting seat (303) has grip block (304).

3. The vertical pipe expander of adjustable pipe expanding diameter according to claim 2, characterized in that: the threaded rods (301) are located above the lifting mechanism (12), and the overlooking section of the clamping plate (304) is designed to be of an arc structure.

4. The vertical pipe expander of adjustable pipe expansion diameter according to claim 1, characterized in that: guiding mechanism (6) include guide bar (601), deflector (602), guide way (603) and through-hole (604), deflector (602) set up in the bottom of fixed establishment (9), through-hole (604) have been seted up to the intermediate position department of deflector (602), guide way (603) have all been seted up to the inside both sides of deflector (602), guide bar (601) have all been run through to the inside of guide way (603).

5. The vertical pipe expander of adjustable pipe expanding diameter according to claim 4, characterized in that: the top of guide bar (601) all with the bottom fixed connection of roof (7), the bottom of guide bar (601) all with the top fixed connection of limiting plate (4).

6. The vertical pipe expander of adjustable pipe expansion diameter according to claim 1, characterized in that: the fixing mechanism (9) comprises a fixing ring (901), a moving block (902), a moving rod (903), a reset groove (904), a reset spring (905) and a fixing pin (906), the top end of the fixing ring (901) is fixedly connected with the bottom end of the electric push rod (8), the fixing ring (901) is sleeved on the top of the tube expanding head (10), two sides of the interior of the fixing ring (901) are both arranged in the reset groove (904), the inner part of the reset groove (904) is provided with a movable rod (903), one end of the movable rod (903) far away from the tube expanding head (10) extends to the outer part of the fixed ring (901) and is fixed with a movable block (902), one end of the movable rod (903) close to the tube expanding head (10) is fixed with a fixed pin (906), and the one end of fixed pin (906) all extends to the inside of expanding tube head (10), reset spring (905) have all been cup jointed in the outside of the inside carriage release lever (903) of groove that resets (904).

7. The vertical pipe expander of adjustable pipe expanding diameter according to claim 6, characterized in that: the reset grooves (904) are symmetrically distributed in the fixing ring (901) about the axis of the fixing ring (901), and the movable rod (903) and the fixing pin (906) form a telescopic structure through a reset spring (905).

8. The vertical pipe expander of adjustable pipe expansion diameter according to claim 1, characterized in that: elevating system (12) include locating pin (1201), lifter plate (1202), rail guard (1203), hydraulic telescoping rod (1204), articulated seat (1205) and spout (1206), the bottom of hydraulic telescoping rod (1204) and the intermediate position department fixed connection on base (1) top, the top of hydraulic telescoping rod (1204) is fixed with lifter plate (1202), the intermediate position department on lifter plate (1202) top is fixed with locating pin (1201), the both sides of hydraulic telescoping rod (1204) all are provided with rail guard (1203), the both ends of rail guard (1203) all articulate articulated seat (1205), spout (1206) are seted up in lifter plate (1202) and base (1) inside one side that is close to articulated seat (1205).

9. The vertical pipe expander of adjustable pipe expansion diameter according to claim 8, wherein: the pipe expanding device is characterized in that the positioning pin (1201), the preformed groove (11), the pipe expanding head (10) and the electric push rod (8) are collinear, and one end, far away from the protective guard (1203), of the hinged base (1205) forms a sliding structure with the base (1) and the lifting plate (1202) through the sliding groove (1206).

Images