CN215238243U - Tube head processing device of cold-drawn steel tube - Google Patents

Abstract

The utility model belongs to the technical field of cold-drawn steel tube processing, and a tube head processing apparatus of cold-drawn steel tube is disclosed, including first box and second box, the inside fixed mounting of second box has the second engine, the output shaft fixedly connected with second bolt of second engine, the other end movable mounting of second bolt has the bearing, one side of bearing and the inner wall fixed connection of second box, the layer board has been cup jointed to the surface screw thread of second bolt. The utility model discloses a start after the first engine, the cutting piece rotates this moment, starts the second cutting piece and makes the second bolt drive layer board horizontal migration, alright one side from the steel pipe tube head this moment to opposite side motion to realize the cutting, for prior art, be linear motion during this application cutting, the deviation appears when can not lead to the cutting piece cutting, thereby guaranteed the quality of cutting processing, simultaneously, need not artifical handheld cutting, staff's during operation security is higher.

Description

Tube head processing device of cold-drawn steel tube

Technical Field

The utility model belongs to the technical field of cold-drawn steel pipe processing, specifically a tube head processing apparatus of cold-drawn steel pipe.

Background

At present, in the process of seamless steel pipe production treatment and cold drawing, in order to facilitate the jaw trolley to clamp a seamless steel pipe for drawing, the end part of a blank steel pipe needing cold drawing processing is hammered and hammered by an air hammer, namely the blank steel pipe is subjected to 'hammerhead' operation, so that the hammered blank steel pipe can extend out of a die orifice of a drawing die of a cold drawing machine, the jaw trolley can clamp the 'hammerhead' at the end part of the blank steel pipe for drawing conveniently, but through hammering operation of the air hammer which is hammered and hammerhead, the final shape of the 'hammerhead' of the blank steel pipe is generally not standard and uniform, the shape of part of the hammerhead cannot meet the clamping requirement of the jaw trolley, and the reduction of the working efficiency and the increase of waste parts are caused. Meanwhile, the air hammer is flat, and the hammering operation of the hammer tip can generate a part of a blank pipe head, and the part of the deformed pipe head can be cut off only after being pulled out.

The existing pipe head processing device generally fixes a cold-drawn steel pipe by using a fixing bolt or a fastening structure, and then cuts the pipe head of the cold-drawn steel pipe by a handheld small-sized cutting machine, however, the existing fixing mode is large in limitation, and only can be suitable for the steel pipe with a specific diameter, and simultaneously, the pipe head is easy to shake in the cutting process of the handheld cutting machine, so that the cutting quality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a tube head processing apparatus of cold drawn steel pipe has the advantage that the cutting effect is good and be applicable to the steel pipe of multiple diameter.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tube head processing apparatus of cold drawn steel pipe, includes first box and second box, the inside fixed mounting of second box has the second engine, the output shaft fixedly connected with second bolt of second engine, the other end movable mounting of second bolt has the second bearing, one side of second bearing and the inner wall fixed connection of second box, the surface screw thread of second bolt has cup jointed the layer board, the top fixed mounting of layer board has the plank, the side fixed mounting of plank has hydraulic telescoping rod, hydraulic telescoping rod's flexible end fixedly connected with first engine, the output shaft fixedly connected with movable rod of first engine, the outer end of movable rod extends to the outside and the fixedly connected with cutting piece of second box.

As a preferred technical scheme of the utility model, the equal threaded connection in both sides of first box has the screw rod, the outer end fixedly connected with handle of screw rod, the inner fixedly connected with activity fixed joint of screw rod.

As a preferred technical scheme of the utility model, activity fixed joint includes the bolt head, bolt head and screw rod fixed connection, the arc activity groove has been seted up at the middle part of bolt head, the first limiting plate of border fixedly connected with in arc activity groove, the inside movable mounting rubber fixed joint in arc activity groove, two second limiting plates of the fixed surface of activity ball, two limiting plate and swing joint, the fixed surface of activity ball installs the rubber joint who is located the bolt tail outside, rubber joint comprises hard rubber.

As a preferred technical scheme of the utility model, the rear side at first box top is opened and is equipped with the sweeps groove, the incision groove with sweeps groove intercommunication is seted up to the rear end both sides at first box top.

As a preferred technical scheme of the utility model, the inside of second box is equipped with two guide bars, two the inner wall fixed connection of guide bar through bearing and second box, first small opening, screw and second small opening have been seted up to the inside of layer board, second bolt and screw swing joint, two the guide bar is respectively with first small opening and second small opening through connection.

As an optimal technical scheme of the utility model, the guide way has been seted up in the front of second box, the diameter value of guide way is greater than the diameter value of cutting piece.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a hydraulic telescoping rod, hydraulic telescoping rod is flexible to drive first engine and cutting piece motion, thereby adjust the distance between cutting piece and the steel pipe tube head, after starting first engine, the cutting piece rotates this moment, it makes the second bolt drive layer board horizontal migration to start the second cutting piece, alright this moment from a side to the opposite side motion of steel pipe tube head, and realize the cutting, for prior art, be linear motion during this application cutting, the deviation appears when can not leading to cutting piece cutting, thereby the quality of cutting processing has been guaranteed, and simultaneously, need not artifical handheld cutting, staff's during operation security is higher.

2. The utility model discloses a twist grip and drive screw rod rotate, thereby make activity fixed joint move towards cold drawn steel pipe shaft, when the steel pipe of fixed different diameters, the activity ball rotates this moment, two second stoppers move in the inside of arc activity groove, make the cambered surface that different diameter steel pipe shafts can be laminated to the rubber joint, activity ball stop motion when second stopper contacts with first stopper, alright fix the steel pipe this moment, for prior art, the cold drawn steel pipe that is applicable to different diameters that this application can be better, thereby the suitability of this application has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a schematic structural view of the guide groove of the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is a side view of the pallet of the present invention.

In the figure: 1. a first case; 2. a movable fixed joint; 3. a screw; 4. a handle; 5. a scrap chute; 6. a second case; 7. a notch groove; 8. cutting the slices; 9. a movable rod; 10. a first engine; 11. a guide bar; 12. a hydraulic telescopic rod; 13. a bearing; 14. a second bolt; 15. a wood board; 16. a support plate; 17. a first leak hole; 18. a screw hole; 19. a second leak hole; 20. a guide groove; 21. a second engine; 22. a second bearing; 201. a screw head; 202. an arc-shaped movable groove; 203. a movable ball; 204. a second limiting block; 205. a rubber joint; 206. a first stopper.

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.

As shown in fig. 1 to 5, the utility model provides a tube head processing apparatus of cold drawn steel pipe, including first box 1 and second box 6, the inside fixed mounting of second box 6 has second engine 21, the output shaft fixedly connected with second bolt 14 of second engine 21, the other end movable mounting of second bolt 14 has second bearing 22, one side of second bearing 22 and the inner wall fixed connection of second box 6, the surface screw thread of second bolt 14 has cup jointed layer board 16, the top fixed mounting of layer board 16 has plank 15, the side fixed mounting of plank 15 has hydraulic telescoping rod 12, the first engine 10 of the flexible end fixedly connected with of hydraulic telescoping rod 12, the output shaft fixedly connected with movable rod 9 of first engine 10, the outer end of movable rod 9 extends to the outside and the fixedly connected with cutting piece 8 of second box 6.

Wherein, the equal threaded connection in both sides of first box 1 has screw rod 3, and the outer end fixedly connected with handle 4 of screw rod 3, the inner fixedly connected with activity fixed joint 2 of screw rod 3, simultaneously movable ball 203 can fix the cold drawn steel pipe of different bores through the range of activity.

Wherein, activity fixed joint 2 includes screw rod head 201, screw rod head 201 and 3 fixed connection of screw rod, arc activity groove 202 has been seted up at the middle part of screw rod head 201, the first stopper 206 of border fixedly connected with of arc activity groove 202, the inside movable mounting movable ball 203 of arc activity groove 202, two second stoppers 204 of the external fixed surface of movable ball 203 is connected with, two second stoppers 204 and arc activity groove 202 swing joint, the external fixed surface of movable ball 203 installs the rubber joint 205 that is located the screw rod head 201 outside, rubber joint 205 comprises hard rubber, can increase the frictional force of the fixed cold drawn steel pipe of material through rubber when fixed, thereby strengthen the fixed to the cold drawn steel pipe.

Wherein, the rear side at first box 1 top is opened and is equipped with sweeps groove 5, and incision groove 7 with sweeps groove 5 intercommunication is seted up to the rear end both sides at first box 1 top, including when using before the use, the home range of the comprehensive consideration saw bit and the diameter of cutting piece itself, for preventing that the saw bit from causing certain damage to the box, set up slottedly in case both sides for the during operation can reduce partial potential safety hazard.

Wherein, the inside of second box 6 is equipped with two guide bars 11, two guide bars 11 pass through bearing 13 and second box 6's inner wall fixed connection, first small opening 17 has been seted up to layer board 16 inside, screw 18 and second small opening 19, second bolt 14 and screw 18 swing joint, two guide bars 11 respectively with first small opening 17 and second small opening 19 through connection, according to the condition when the device uses, two stand pipes can make the more stable cutting of cutting piece.

Wherein, guide way 20 has been seted up in the front of second box 6, and the diameter value of guide way 20 is greater than the diameter value of cutting piece 8, and the setting of guide way 20 has guaranteed that movable rod 9 can normally be removed to the practicality of whole device has been guaranteed.

The utility model discloses a theory of operation and use flow:

firstly, when the cold-drawing steel tube cutting device is used, firstly, the handle 4 is twisted to drive the screw rod 3 to rotate so that the movable fixed joint 2 leans towards the outer side, the middle space in the first box body is enlarged, then the cold-drawing steel tube is placed in the box body, then the handle 4 is twisted to drive the screw rod 3 to rotate so that the movable fixed joint 2 can be attached to the outer surface of the cold-drawing steel tube to be fixed, then the first engine 10 and the second engine 21 are electrified, the engine output shaft of the first engine 10 drives the movable rod and the saw blade to rotate respectively, and the engine output shaft of the second engine 21 drives the second bolt 14 to rotate so that the supporting plate 16 horizontally moves through the second bolt and the guide rod 11 to cut the cold-drawing steel tube.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a tube head processing apparatus of cold drawn steel pipe, includes first box (1) and second box (6), its characterized in that: a second engine (21) is fixedly arranged in the second box body (6), an output shaft of the second engine (21) is fixedly connected with a second bolt (14), a second bearing (22) is movably arranged at the other end of the second bolt (14), one side of the second bearing (22) is fixedly connected with the inner wall of the second box body (6), a supporting plate (16) is sleeved on the outer surface of the second bolt (14) in a threaded manner, a wood plate (15) is fixedly installed at the top of the supporting plate (16), a hydraulic telescopic rod (12) is fixedly arranged on the side surface of the wood plate (15), a first engine (10) is fixedly connected with the telescopic end of the hydraulic telescopic rod (12), an output shaft of the first engine (10) is fixedly connected with a movable rod (9), the outer end of the movable rod (9) extends to the outside of the second box body (6) and is fixedly connected with a cutting blade (8).

2. The tube head processing device of a cold drawn steel tube according to claim 1, wherein: the screw rod (3) is in threaded connection with the two sides of the first box body (1), the outer end of the screw rod (3) is fixedly connected with the handle (4), and the inner end of the screw rod (3) is fixedly connected with the movable fixed joint (2).

3. A tube head processing device for a cold drawn steel tube according to claim 2, wherein: activity fixed joint (2) are including screw rod head (201), screw rod head (201) and screw rod (3) fixed connection, arc activity groove (202) have been seted up at the middle part of screw rod head (201), the first stopper of border fixedly connected with (206) of arc activity groove (202), the inside activity installation head activity ball (203) of arc activity groove (202), two second stoppers (204) of the outer fixed surface of activity ball (203) are connected with, two second stoppers (204) and arc activity groove (202) swing joint, the outer fixed surface of activity ball (203) installs and is located the outside rubber joint (205) of screw rod head (201), rubber joint (205) comprise hard rubber.

4. The tube head processing device of a cold drawn steel tube according to claim 1, wherein: the rear side at first box (1) top is opened and is equipped with sweeps groove (5), incision groove (7) with sweeps groove (5) intercommunication are seted up to the rear end both sides at first box (1) top.

5. The tube head processing device of a cold drawn steel tube according to claim 1, wherein: the inside of second box (6) is equipped with two guide bar (11), two guide bar (11) pass through bearing (13) and the inner wall fixed connection of second box (6), first small opening (17), screw (18) and second small opening (19) have been seted up to the inside of layer board (16), second bolt (14) and screw (18) swing joint, two guide bar (11) respectively with first small opening (17) and second small opening (19) through connection.

6. The tube head processing device of a cold drawn steel tube according to claim 1, wherein: guide way (20) have been seted up in the front of second box (6), the diameter value of guide way (20) is greater than the diameter value of cutting piece (8).

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