CN211679680U

CN211679680U - Hydraulic necking machine for small-bore pipeline

Info

Publication number: CN211679680U
Application number: CN202020046899.1U
Authority: CN
Inventors: 曾庆艺
Original assignee: Guangdong Wanjia Electric Appliance Co ltd
Current assignee: Guangdong Wanjia Electric Appliance Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-16
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a small-bore pipeline hydraulic pressure necking down machine, including base, hydro-cylinder, oil pump, hydraulic telescoping rod and switch board, the top left side fixed mounting of base has the hydro-cylinder, and the output of hydro-cylinder is provided with the extrusion head, the top intermediate position department fixed mounting of base has the mount pad, the positive bottom fixed mounting of mount pad has the seat of placeeing, the positive top fixed mounting of mount pad has the oil pump, and the bottom of oil pump is provided with hydraulic telescoping rod, hydraulic telescoping rod keeps away from the one end fixed mounting of oil pump and has the extrusion seat. The utility model discloses a be provided with fixed plate and dog, can adjust the dog, when the length of pipeline is not temporary, can be fine fix the pipeline, avoid the pipeline to take place the condition that drops, second spring and inserted bar can carry out the centre gripping to the pipeline of different bores, make the stability of pipeline better, the precision of binding off is higher, convenient to use.

Description

Hydraulic necking machine for small-bore pipeline

Technical Field

The utility model relates to a hydraulic pressure necking-in machine field specifically is a small-bore pipeline hydraulic pressure necking-in machine.

Background

In the building material production, the pipeline is an indispensable building material, the pipeline needs to be butted according to the length requirement after production, in the butt joint process, the caliber of one group of pipelines needs to be reduced by a hydraulic necking machine, and then the pipelines can be inserted into the caliber of the other group of pipelines, so that the butt joint among the pipelines is facilitated.

But current hydraulic pressure necking machine structure is comparatively single, and when the length of pipeline is not for a while, can not fix the pipeline well, the condition of easy landing when leading to closing up, when the bore of pipeline is less, fixed easy emergence is not hard up, and then leads to closing up the condition of taking place the deviation easily, and is inconvenient to use, therefore needs a small-bore pipeline hydraulic pressure necking machine to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-bore pipeline hydraulic pressure binding off machine to the pipeline length who provides in solving above-mentioned background art is not temporary, takes place the condition of landing easily during binding off, and when the pipeline aperture is less, the problem of deviation takes place easily in binding off.

In order to achieve the above object, the utility model provides a following technical scheme: a small-caliber pipeline hydraulic necking machine comprises a base, an oil cylinder, an oil pump, a hydraulic telescopic rod and a control cabinet, wherein the oil cylinder is fixedly installed on the left side of the top end of the base, an extrusion head is arranged at the output end of the oil cylinder, a mounting seat is fixedly installed at the middle position of the top end of the base, a placing seat is fixedly installed at the front bottom end of the mounting seat, the oil pump is fixedly installed at the front top end of the mounting seat, the hydraulic telescopic rod is arranged at the bottom end of the oil pump, the end, away from the oil pump, of the hydraulic telescopic rod is fixedly installed with an extrusion seat, grooves are formed in the opposite sides of the extrusion seat and the placing seat, caulking grooves are formed in the grooves, a caulking rod is fixedly installed in the caulking grooves through a second spring, a fixing plate is fixedly installed at the position, close to the right side of the mounting seat, of the top end of the fixing, the outer wall of the sliding rod is provided with a fixing groove, the top end of the fixing plate is vertically inserted with a fixing rod, the outer wall of the fixing rod is sleeved with a first spring, and the right side of the top end of the base is provided with a control cabinet.

Preferably, the top end of the oil cylinder is communicated with the output end of an oil pump through a pipeline, and the oil pump and the oil cylinder form a transmission structure.

Preferably, the shape of the groove is semicircular, and the extrusion seat is positioned right above the placing seat.

Preferably, one end of the first spring is fixedly welded with the fixing plate, the other end of the first spring is fixedly welded with the fixing rod, and the first spring and the fixing rod form an elastic structure.

Preferably, the outer wall of the sliding rod is provided with external threads, the hole in which the sliding rod at the top end of the fixing plate is inserted is internally provided with internal threads, and the sliding rod is in threaded connection with the fixing plate.

Preferably, one end of the second spring is fixedly welded with the caulking groove, the other end of the second spring is fixedly welded with the embedded rod, and the second spring and the embedded rod form an elastic structure.

Compared with the prior art, the beneficial effects of the utility model are that: this small-bore pipeline hydraulic pressure binding off machine is provided with fixed plate and dog, can adjust the dog, and when the length of pipeline is not in the interim, can be fine fix the pipeline, avoid the pipeline to take place the condition that drops, and second spring and inserted bar can carry out the centre gripping to the pipeline of different bores, make the stability of pipeline better, and the precision of binding off is higher, convenient to use.

1. The device is provided with fixed plate and dog, put into the top of placeeing the seat with the pipeline, stimulate the fixed stick afterwards, make the fixed stick break away from the inside of fixed slot, and then can make the slide bar rotate, can make the slide bar remove through helicitic texture afterwards, the slide bar drives the dog and removes afterwards, can adjust the position of dog, put into the one end of pipeline afterwards and laminate mutually with the dog, loosen the fixed stick afterwards, make first spring drive the inside that the fixed stick embedded into the fixed slot and fix, avoid the slide bar to take place the not hard up condition, and then make the dog fix the pipeline, the effect that makes the pipeline when the extrusion binding off is better, high durability and convenient use.

2. The device is provided with second spring and inserted bar, puts into the pipeline between two sets of recesses, and two sets of extrusion seats carry out the closure afterwards, and the inserted bar extrudees the outer wall of pipeline afterwards to make the pipeline better at the internal stability of recess, avoid the less pipeline of bore to take place the condition of rocking in the inside of recess, and then make the close up accuracy of pipeline higher, convenient to use.

Drawings

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

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is an enlarged schematic structural diagram of the present invention at B in fig. 2.

In the figure: 1. a base; 2. an oil cylinder; 3. an extrusion head; 4. a mounting seat; 5. a placing seat; 6. a pressing base; 7. an oil pump; 8. a hydraulic telescopic rod; 9. a fixing plate; 10. a control cabinet; 11. a groove; 12. a fixing rod; 13. a first spring; 14. fixing grooves; 15. a slide bar; 16. a stopper; 17. caulking grooves; 18. a second spring; 19. and (4) embedding the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

the utility model provides a small-bore pipeline hydraulic pressure necking-in machine, the on-line screen storage device comprises a base 1, hydro-cylinder 2, oil pump 7, hydraulic telescoping rod 8 and switch board 10, base 1's top left side fixed mounting has hydro-cylinder 2, and the output of hydro-cylinder 2 is provided with extrusion head 3, base 1's top intermediate position department fixed mounting has mount pad 4, mount pad 4's positive bottom fixed mounting places seat 5, mount pad 4's positive top fixed mounting has oil pump 7, the top of hydro-cylinder 2 is linked together through the output of pipeline with oil pump 7, transmission structure is constituteed with hydro-cylinder 2 to oil pump 7, oil pump 7 control hydro-cylinder 2 moves, and then make hydro-cylinder 2 drive extrusion head 3 stretch out and draw back, can make extrusion head 3 extrude the binding-up to the pipeline, reduce the bore of pipeline, make things convenient for.

The bottom of oil pump 7 is provided with hydraulic telescoping rod 8, hydraulic telescoping rod 8 keeps away from the one end fixed mounting of oil pump 7 and has extrusion seat 6, extrusion seat 6 all has seted up recess 11 with the one side of placeeing seat 5 relative, the shape of recess 11 is semi-circular, extrusion seat 6 is located and places seat 5 directly over, extrusion seat 6 can go up and down, extrusion seat 6 afterwards with place seat 5 and carry out the closure, make recess 11 be in a circular state, can put into the inside of recess 11 with the pipeline, be convenient for fix the circular shape pipeline, make things convenient for the pipeline work of closing up, high durability and convenient use.

Caulking groove 17 has all been seted up to the inside of recess 11, and the inside of caulking groove 17 has inserted bar 19 through 18 fixed mounting of second spring, the one end and the fixed welding of caulking groove 17 of second spring 18, the other end and the fixed welding of inserted bar 19 of second spring 18, elastic structure is constituteed with inserted bar 19 to second spring 18, put into recess 11's inside with the pipeline, when 6 descends to the pipeline when extrudeing the seat, inserted bar 19 extrudees the outer wall of pipeline, thereby make inserted bar 19 contract, inserted bar 19 extrudees second spring 18 afterwards, second spring 18 rebounds inserted bar 19 simultaneously, can make inserted bar 19 fix the pipeline, take place to rock when avoiding the bore of pipeline to be less than recess 11's inner wall diameter, and then make the binding off of pipeline more accurate, high durability and convenient use.

Base 1's top is close to right side fixed mounting of mount pad 4 has fixed plate 9, and transversely insert on the top of fixed plate 9 and be equipped with slide bar 15, slide bar 15 is close to one end fixed mounting of mount pad 4 has dog 16, slide bar 15's outer wall is provided with the external screw thread, top slide bar 15 of fixed plate 9 is inserted and is provided with the internal thread in the hole of establishing, slide bar 15 and fixed plate 9 threaded connection, rotate slide bar 15, can make slide bar 15 remove on fixed plate 9 through the helicitic texture, slide bar 15 drives dog 16 and removes afterwards, can make dog 16 adjust according to the length of pipeline, thereby make dog 16 carry out the mortgage to the pipeline, the condition that takes place to drop when avoiding the pipeline binding off, high durability and convenient use.

Fixed slot 14 has been seted up to slide bar 15's outer wall, the vertical inserting in top of fixed plate 9 is equipped with fixed rod 12, and the outer wall of fixed rod 12 has cup jointed first spring 13, the one end of first spring 13 and the fixed welding of fixed plate 9, the other end and the fixed welding of fixed rod 12 of first spring 13, first spring 13 constitutes elastic structure with fixed rod 12, stimulate fixed rod 12, can make fixed rod 12 break away from the inside of fixed slot 14, and then can make slide bar 15 rotate, the convenience is adjusted the position of dog 16, loosen fixed rod 12 afterwards, make first spring 13 drive fixed rod 12 and imbed the inside of fixed slot 14 and fix, avoid slide bar 15 to take place the pivoted condition, make the binding off effect of pipeline better, high durability and convenient use, base 1's top right side is provided with switch board 10.

The working principle is as follows: during the use, put into the pipeline between two sets of recesses 11, two sets of extrusion seats 6 are closed afterwards, and the inserted bar 19 extrudees the outer wall of pipeline afterwards to make the pipeline better at the internal stability of recess 11, avoid the less pipeline of bore to take place the condition of rocking in the inside of recess 11, and then make the close up accuracy of pipeline higher, convenient to use.

Subsequently pulling fixed rod 12 afterwards, make fixed rod 12 break away from the inside of fixed slot 14, and then can make slide bar 15 rotate, can make slide bar 15 remove through the helicitic texture afterwards, slide bar 15 drives dog 16 and removes afterwards, can adjust the position of dog 16, put into the one end of pipeline and laminate mutually with dog 16 afterwards, loosen fixed rod 12 afterwards, make first spring 13 drive fixed rod 12 and imbed the inside of fixed slot 14 and fix, avoid slide bar 15 to take place the condition of becoming flexible, and then make dog 16 fix the pipeline, make oil pump 7 work through switch board 10, oil pump 7 control hydro-cylinder 2 moves, and then make hydro-cylinder 2 drive extrusion head 3 and stretch out and draw back, can make extrusion head 3 extrude the pipeline and close up, the operation is simple, high durability and convenient use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a small-bore pipeline hydraulic pressure necking machine, includes base (1), hydro-cylinder (2), oil pump (7), hydraulic telescoping rod (8) and switch board (10), its characterized in that: the oil cylinder (2) is fixedly mounted on the left side of the top of the base (1), the extrusion head (3) is arranged at the output end of the oil cylinder (2), a mounting seat (4) is fixedly mounted at the middle position of the top of the base (1), a placing seat (5) is fixedly mounted at the bottom of the front of the mounting seat (4), an oil pump (7) is fixedly mounted at the top of the front of the mounting seat (4), a hydraulic telescopic rod (8) is arranged at the bottom of the oil pump (7), an extrusion seat (6) is fixedly mounted at one end, away from the oil pump (7), of the hydraulic telescopic rod (8), grooves (11) are formed in the opposite sides of the extrusion seat (6) and the placing seat (5), caulking grooves (17) are formed in the grooves (11), an embedded rod (19) is fixedly mounted in the inner part of the caulking grooves (17) through a second spring (18), a fixing plate (9) is fixedly mounted at the right side, close to the mounting seat (, and the top of fixed plate (9) transversely inserts and is equipped with slide bar (15), the one end fixed mounting that slide bar (15) are close to mount pad (4) has dog (16), fixed slot (14) have been seted up to the outer wall of slide bar (15), the top of fixed plate (9) is vertical to be inserted and is equipped with fixed stick (12), and the outer wall of fixed stick (12) has cup jointed first spring (13), the top right side of base (1) is provided with switch board (10).

2. The small-caliber pipeline hydraulic necking machine according to claim 1, wherein: the top end of the oil cylinder (2) is communicated with the output end of the oil pump (7) through a pipeline, and the oil pump (7) and the oil cylinder (2) form a transmission structure.

3. The small-caliber pipeline hydraulic necking machine according to claim 1, wherein: the groove (11) is semicircular, and the extrusion seat (6) is positioned right above the placing seat (5).

4. The small-caliber pipeline hydraulic necking machine according to claim 1, wherein: one end of the first spring (13) is fixedly welded with the fixing plate (9), the other end of the first spring (13) is fixedly welded with the fixing rod (12), and the first spring (13) and the fixing rod (12) form an elastic structure.

5. The small-caliber pipeline hydraulic necking machine according to claim 1, wherein: the outer wall of the sliding rod (15) is provided with external threads, internal threads are arranged in a hole formed in the top end of the fixing plate (9) in an inserted mode, and the sliding rod (15) is in threaded connection with the fixing plate (9).

6. The small-caliber pipeline hydraulic necking machine according to claim 1, wherein: one end of the second spring (18) is fixedly welded with the caulking groove (17), the other end of the second spring (18) is fixedly welded with the embedded rod (19), and the second spring (18) and the embedded rod (19) form an elastic structure.