CN215965926U - Automatic pipe reducing machine - Google Patents

Abstract

The utility model discloses an automatic pipe reducing machine, which comprises a machine base, wherein a fixed arc sleeve is arranged on the end surface of the machine base, a movable arc sleeve is arranged on one side of the fixed arc sleeve, which is far away from the machine base, a pipe reducing cover is arranged on the end surface of the machine base, a metal pipe is placed in the fixed arc sleeve and the movable arc sleeve, a device is started, the movable arc sleeve starts to gradually draw towards the fixed arc sleeve under the operation of the device, so that the distance between the movable arc sleeve and the fixed arc sleeve is gradually reduced, the gap between the movable arc sleeve and the fixed arc sleeve is reduced, the extrusion pressure channel for the metal pipe is gradually increased, the metal pipe is finally stabilized, the pipe reducing covers are positioned at two ends of the metal pipe, the two pipe reducing covers are also sequentially drawn, the two pipe reducing covers can play a certain fixing role for the metal pipe, the pipe reducing extrusion is realized by the continuous approach of the pipe reducing covers, and the stabilization and pipe reducing are simultaneously realized, the efficiency of the device for reforming the metal pipe is greatly improved.

Description

Automatic pipe reducing machine

Technical Field

The utility model relates to the technical field of pipe reducing machines, in particular to an automatic pipe reducing machine.

Background

The pipe reducing machine is used for expanding and reducing the pipe end face of a pipe fitting in a normal state, and pipe end processing forming such as pipe expanding, pipe reducing, bulging, rib upsetting and the like can be carried out on the pipe fitting by replacing a die through an integrated control hydraulic full-automatic pipe end processing machine. However, the existing automatic pipe reducing machine has complex power and complicated working process, can complete the transformation of the metal pipe only after the metal pipe is fixed, and has lower working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic pipe reducing machine to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: an automatic pipe reducing machine comprises a machine base, wherein a fixed arc sleeve is arranged on the end face of the machine base, a movable arc sleeve is arranged on one side, away from the machine base, of the fixed arc sleeve, a pipe reducing cover is arranged on the end face of the machine base, a metal pipe is placed inside the fixed arc sleeve and the movable arc sleeve, a device is started, the movable arc sleeve starts to gradually draw towards the fixed arc sleeve under the operation of the device, the distance between the movable arc sleeve and the fixed arc sleeve is reduced, the gap between the movable arc sleeve and the fixed arc sleeve is reduced, the extrusion pressure channel for the metal pipe is increased, the metal pipe is finally stabilized, the pipe reducing covers are positioned at two ends of the metal pipe, the two pipe reducing covers draw towards each other, the two pipe reducing covers can play a certain fixing role for the metal pipe, the continuous approach of the pipe reducing covers is utilized, the pipe reducing extrusion is realized for the metal pipe, and the stabilization and the pipe reducing is realized, the efficiency of the device for reforming the metal pipe is greatly improved.

According to the technical scheme, the machine base is internally arranged to be of a hollow structure, the end face of the machine base is provided with the vertical groove, the movable rod penetrates through the vertical groove, and one end, far away from the vertical groove, of the movable rod is installed on the side face of the pipe contracting cover.

According to the technical scheme, the fixed arc sleeve is installed on the end face of the machine base provided with the vertical groove, sliding buckles are arranged at two ends of the fixed arc sleeve in a penetrating mode, one ends, far away from the machine base, of the sliding buckles are provided with the threaded shafts, the threaded shafts penetrate through two ends of the movable arc sleeve, one ends, far away from the sliding buckles, of the threaded shafts are provided with the anti-falling plates, and the contact ends of the movable arc sleeve and the threaded shafts are provided with threads.

According to the technical scheme, the slide fastener is far away from one end of the threaded shaft and is provided with the transmission rod, the transmission rod penetrates through the inside of the machine base, one end of the transmission rod, far away from the threaded shaft, is provided with the driven gear, the machine base is far away from the end face of the fixed arc sleeve and is provided with the driving rod in a penetrating mode, one end of the driving rod, far away from the fixed arc sleeve, is provided with the driving gear, and the driving gear is meshed with the driven gear.

According to the technical scheme, the end, far away from the driving gear, of the driving rod is provided with the pipe reducing gear, the side face of the pipe reducing gear is provided with the two folding rods, the end, far away from the pipe reducing cover, of the movable rod is installed on the end face of the folding rods, and the side face, close to the pipe reducing gear, of each folding rod is provided with the plurality of gear teeth.

According to the technical scheme, the two folding rods are arranged in a centrosymmetric manner by taking the circle center of the pipe reducing gear as a symmetric point.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the metal pipe is placed between the fixed arc sleeve and the movable arc sleeve through the arrangement of the threaded shaft, then the device is started, the driving rod starts to rotate at the moment, the driving gear is driven to rotate by the driving rod, the driven gear drives the sliding buckle and the threaded shaft to rotate through the transmission rod, the threaded shaft cannot displace when rotating due to the limitation of the sliding buckle, the threaded shaft and the two ends of the movable arc sleeve are in threaded engagement, and at the moment, along with the rotation of the threaded shaft, the movable arc sleeve gradually draws close to the fixed arc sleeve, so that the distance between the fixed arc sleeve and the movable arc sleeve is shortened, the stress on the metal pipe is increased, and the metal pipe is stabilized;

(2) through being provided with a pole, the rotation of actuating lever also can drive the contracted pipe gear revolve, when the contracted pipe gear revolve, because the pole that rolls over at its both ends and its existence gear engagement relation, make two displacement that take place to be close to each other between the pole that rolls over, the pole that rolls over drives the movable rod and is erecting the form inslot motion, the movable rod drives the contracted pipe cover and is close to each other, two contracted pipe covers extrude its inside tubular metal resonator when being close to each other, accomplish the contracted pipe to the tubular metal resonator, utilize above-mentioned mode to realize accomplishing centre gripping and the contracted pipe to the tubular metal resonator simultaneously through same drive end, the work efficiency of reforming transform to the tubular metal resonator has been improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of the overall structure of the present invention;

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

FIG. 3 is a schematic view of the interior of the base of the apparatus of the present invention;

in the figure: 1. a machine base; 2. a pipe contracting cover; 3. a movable rod; 4. a vertical slot; 5. a driving gear; 6. a driven gear; 7. a transmission rod; 8. fixing the arc sleeve; 9. a movable arc sleeve; 10. a sliding buckle; 11. a threaded shaft; 12. an anti-drop plate; 13. folding the rod; 14. reducing the pipe gear; 15. a drive rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides an automatic draw machine, includes board base 1, is provided with fixed arc cover 8 on board base 1's the terminal surface, and one side that board base 1 was kept away from to fixed arc cover 8 is provided with movable arc cover 9, is provided with draw pipe cover 2 on board base 1's the terminal surface, and board base 1 is inside to be set up to hollow structure, has seted up on board base 1's the terminal surface and has erected form groove 4, erects 4 insides of form groove and wears to be equipped with movable rod 3, and movable rod 3 is kept away from the one end of erecting form groove 4 and is installed in the side of draw pipe cover 2.

Fixed arc cover 8 is installed on the terminal surface that vertical groove 4 was seted up to board base 1, slip knot 10 is worn to be equipped with at the both ends of fixed arc cover 8, slip knot 10 is kept away from the one end of board base 1 and is installed threaded shaft 11, threaded shaft 11 wears to locate the both ends of activity arc cover 9, threaded shaft 11 is kept away from the one end that slip knot 10 installs anticreep board 12, the contact jaw of activity arc cover 9 and threaded shaft 11 is seted up threadedly, slip knot 10 is kept away from the one end of threaded shaft 11 and is installed transfer line 7, transfer line 7 is worn to locate the inside of board base 1, transfer line 7 is kept away from the one end of threaded shaft 11 and is installed driven gear 6, board base 1 is kept away from on the terminal surface of fixed arc cover 8 and is worn to be equipped with actuating lever 15, driving gear 5 is installed to the one end that fixed arc cover 8 was kept away from to actuating lever 15, driving gear 5 and driven gear 6 mesh mutually.

A pipe reducing gear 14 is installed at one end, far away from the driving gear 5, of the driving rod 15, two folding rods 13 are arranged on the side face of the pipe reducing gear 14, one end, far away from the pipe reducing cover 2, of the movable rod 3 is installed on the end face of the folding rods 13, a plurality of gear teeth are installed on the side face, close to the pipe reducing gear 14, of the folding rods 13, and the two folding rods 13 are arranged in a centrosymmetric mode by taking the circle center of the pipe reducing gear 14 as a symmetric point.

The working principle is as follows: place tubular metal resonator in fixed arc cover 8 and activity arc cover 9 after starting drive arrangement, actuating lever 15 begins to rotate this moment, it drives driving gear 5 and rotates, driving gear 5 drives driven gear 6 and rotates, driven gear 6 passes through transfer line 7 and drives to slide and detain 10 and threaded shaft 11 and rotate, because the restriction of sliding and detaining 10, during threaded shaft 11 rotates, it can't take place the displacement, and threaded shaft 11 and the both ends of activity arc cover 9 have the thread engagement relation, along with the rotation of threaded shaft 11 this moment, activity arc cover 9 will draw close to fixed arc cover 8 gradually, make both intervals apart from shortening, the oppression power to the tubular metal resonator is increasing, realize the firm effect to the tubular metal resonator.

Meanwhile, the rotation of the driving rod 15 can also drive the pipe contracting gear 14 to rotate, when the pipe contracting gear 14 rotates, because the folding rods 13 at the two ends of the driving rod are in a gear meshing relationship with the folding rods 13, the two folding rods 13 are enabled to generate displacement close to each other, the folding rods 13 drive the movable rods 3 to move in the vertical grooves 4, the movable rods 3 drive the pipe contracting covers 2 to be close to each other, the two pipe contracting covers 2 extrude the metal pipe inside the pipe when being close to each other, the pipe contracting of the metal pipe is completed, the clamping and the pipe contracting of the metal pipe are completed simultaneously through the same driving end by utilizing the mode, and the work efficiency of metal pipe transformation is improved.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an automatic draw machine, includes board base (1), its characterized in that: the machine table base is characterized in that a fixed arc sleeve (8) is arranged on the end face of the machine table base (1), a movable arc sleeve (9) is arranged on one side, away from the machine table base (1), of the fixed arc sleeve (8), and a pipe shrinking cover (2) is arranged on the end face of the machine table base (1).

2. The automatic pipe reducing machine according to claim 1, wherein: the improved pipe drawing machine is characterized in that the machine base (1) is internally arranged to be of a hollow structure, a vertical groove (4) is formed in the end face of the machine base (1), a movable rod (3) penetrates through the vertical groove (4), and one end, far away from the vertical groove (4), of the movable rod (3) is installed on the side face of the pipe drawing cover (2).

3. The automatic pipe reducing machine according to claim 2, wherein: fixed arc cover (8) are installed on the terminal surface of erectting form groove (4) is seted up in board base (1), the both ends of fixed arc cover (8) are worn to be equipped with and are slided and detain (10), the one end that board base (1) was kept away from in slip knot (10) is installed screw thread axle (11), the both ends of activity arc cover (9) are worn to locate in screw thread axle (11), screw thread axle (11) are kept away from the one end that slides and detain (10) and are installed anticreep board (12), the contact jaw of activity arc cover (9) and screw thread axle (11) is seted up threadedly.

4. The automatic pipe reducing machine according to claim 3, wherein: slide and detain (10) and keep away from the one end of screw shaft (11) and install transfer line (7), the inside of board base (1) is worn to locate in transfer line (7), the one end of screw shaft (11) is kept away from in transfer line (7) is installed driven gear (6), wear to be equipped with actuating lever (15) on the terminal surface of fixed arc cover (8) is kept away from in board base (1), driving gear (5) are installed to the one end of fixed arc cover (8) is kept away from in actuating lever (15), driving gear (5) and driven gear (6) mesh mutually.

5. The automatic pipe reducing machine according to claim 4, wherein: one end, far away from driving gear (5), of driving lever (15) is installed and is contracted pipe gear (14), the side of contracted pipe gear (14) is provided with two folding rods (13), the one end, far away from contracted pipe cover (2), of movable rod (3) is installed on the terminal surface of folding rod (13), a plurality of teeth of a cogwheel are installed to the side that folding rod (13) are close to contracted pipe gear (14).

6. The automatic pipe reducing machine according to claim 5, wherein: the two folding rods (13) are arranged in a centrosymmetric manner by taking the circle center of the pipe contracting gear (14) as a symmetric point.

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