Pressure head mechanism of radial extrusion pipe making machine

Abstract

The utility model belongs to the technical field of radial extrusion pipe-making machines, and particularly relates to a radial extrusion pipe-making machine pressure head mechanism which comprises a radial extrusion pipe-making machine pressure head and a plurality of first fixing plates fixedly connected to the peripheral side of the radial extrusion pipe-making machine pressure head. A plurality of sliding grooves communicated with the outside are formed in the first fixing plates respectively, a plurality of sliding rods are slidably connected in the sliding grooves respectively, a plurality of threaded rods are in threaded connection in the sliding rods respectively, a plurality of fixing blocks are fixedly connected to one ends of the sliding rods respectively, and a plurality of upper suspension rollers and a plurality of single suspension rollers are arranged on the fixing blocks respectively; the utility model solves the problems that when the extrusion forming head of the radial extrusion pipe making machine is used, the eccentric distance between a plurality of upper suspension rollers and a plurality of single suspension rollers cannot be adjusted, so that the application range of the extrusion forming head is relatively low, and the eccentric distance between the plurality of upper suspension rollers and the plurality of single suspension rollers cannot be adjusted as required.

Description

TECHNICAL FIELD

[0001] The utility model belongs to radial extrusion pipe making machine technical field especially relates to a radial extrusion pipe making machine pressure head mechanism. BACKGROUND

[0002] In the working process of the radial extrusion pipe making machine, the pressure head mechanism rotates through the driving of the main shaft. After the concrete and other materials are filled into the mold, the distributing disc of the pressure head mechanism uniformly distributes the materials, and then the upper and lower polishing tiles and the extrusion roller compact and polish the materials to form. By adjusting the eccentricity and rotation speed of the extrusion roller and other parameters, the precise control of the pipe forming quality can be realized.

[0003] For example, the patent with the announcement number CN212045300U discloses a radial extrusion pipe making machine extrusion forming head. It relates to the field of concrete pipe preparation, especially to the radial extrusion pipe making machine extrusion forming head. A radial extrusion pipe making machine extrusion forming head with compact and reasonable structure, improved pipe making efficiency and quality is provided. It comprises a rotating seat, a suspension roller mechanism and a plurality of stirring arms evenly arranged on the outer circular surface of the rotating seat. The stirring arms are fixedly and obliquely arranged on the rotating seat near the top position. The suspension roller mechanism is arranged on the rotating seat below the stirring and distributing mechanism. The stirring arm comprises a stirring rod and a stirring blade. One end of the stirring rod is fixedly connected with the rotating seat, and the other end is detachably fixedly connected with the stirring blade through a connecting piece. The stirring blade is plate-shaped. The utility model has the characteristics of compact and reasonable structure, improved pipe making efficiency and quality.

[0004] The above-mentioned patent has the following problems:

[0005] The radial extrusion pipe making machine extrusion forming head has the following problems in use: the eccentricity between the multiple upper suspension rollers and the multiple single suspension rollers cannot be adjusted, resulting in low adaptability and inability to adjust the eccentricity between the multiple upper suspension rollers and the multiple single suspension rollers according to the requirements. In view of this, a radial extrusion pipe making machine pressure head mechanism is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a radial extrusion pipe making machine pressure head mechanism to solve the problems in the background art.

[0007] Therefore, the utility model provides a radial extrusion pipe making machine pressure head mechanism, which comprises:

[0008] The radial extrusion pipe making machine pressure head and a plurality of first fixed plates are fixedly connected on the side of the radial extrusion pipe making machine pressure head, a plurality of sliding grooves are arranged in the plurality of first fixed plates, a plurality of sliding rods are slidably connected in the plurality of sliding grooves, a plurality of threaded rods are threadedly connected in the plurality of sliding rods, a plurality of fixed blocks are fixedly connected to one end of the plurality of sliding rods, and a plurality of upper suspension rollers and a plurality of single suspension rollers are arranged on the plurality of fixed blocks.

[0009] A first gear slot is arranged in the radial extrusion pipe making machine pressure head, a plurality of first bevel gears are rotatably connected in the first gear slot, and a second bevel gear is engaged between the plurality of first bevel gears.

[0010] A second gear slot is arranged in the radial extrusion pipe making machine pressure head, a plurality of third bevel gears are rotatably connected in the second gear slot, a fourth bevel gear is engaged between the plurality of third bevel gears, one end of the plurality of first bevel gears and one end of the plurality of third bevel gears respectively penetrate the inner walls of the first gear slot and the second gear slot and respectively extend into the plurality of sliding grooves and are fixed with one end of the plurality of threaded rods.

[0011] A driving assembly is arranged in the radial extrusion pipe making machine pressure head and is used to drive the second bevel gear and the fourth bevel gear to rotate.

[0012] Based on the above structure, the sliding grooves, the sliding rods and the fixed blocks are arranged to ensure that the sliding rods can drive the fixed blocks to slide along the sliding grooves, so that the plurality of fixed blocks can drive the plurality of upper suspension rollers and the plurality of single suspension rollers to move, the eccentric distance between the plurality of upper suspension rollers and the plurality of single suspension rollers is adjusted, the threaded rods are arranged to ensure that the sliding rods can move under the action of the threads of the threaded rods when the threaded rods rotate, the first gear slot, the first bevel gears and the second bevel gears are arranged to ensure that the second bevel gear can drive the plurality of first bevel gears to rotate in the first gear slot when the second bevel gear rotates, the second gear slot, the third bevel gears and the fourth bevel gears are arranged to ensure that the fourth bevel gear can drive the plurality of third bevel gears to rotate in the second gear slot when the fourth bevel gear rotates, and the driving assembly is arranged to ensure that the user can drive the second bevel gear and the fourth bevel gear to rotate through the driving assembly, so that the second bevel gear and the fourth bevel gear drive the plurality of first bevel gears and the plurality of third bevel gears to rotate, respectively, and the plurality of first bevel gears and the plurality of third bevel gears drive the plurality of threaded rods to rotate, respectively.

[0013] In the above technical solution, further, the driving assembly comprises:

[0014] A through groove is arranged in the pressure head of the radial extrusion pipe making machine and is communicated with the first gear groove and the second gear groove, a connecting sleeve is rotatably connected in the through groove, and two ends of the connecting sleeve extend into the first gear groove and the second gear groove respectively and are fixed with the second bevel gear and the fourth bevel gear;

[0015] A first rotating groove is arranged on the inner wall of the through groove, and a driven gear fixed with the connecting sleeve is rotatably connected in the first rotating groove;

[0016] A second fixed plate is fixedly connected on the circumferential side of the pressure head of the radial extrusion pipe making machine, a second rotating groove communicated with the first rotating groove is arranged in the second fixed plate, a driving gear meshed with the driven gear is rotatably connected in the second rotating groove, a rotating rod is fixedly connected on the driving gear, and one end of the rotating rod penetrates through the inner wall of the second rotating groove and is rotatably connected with the second fixed plate outside.

[0017] An extrusion assembly is arranged on the rotating rod and used for fixing the rotating rod.

[0018] In the technical scheme, the eccentricity between the multiple overhung rollers and the multiple single overhung rollers can be adjusted according to the use requirement.

[0019] In the technical scheme, further, the extrusion assembly comprises:

[0020] A threaded groove is arranged on the circumferential side of the rotating rod, and a threaded sleeve is threadedly connected in the threaded groove.

[0021] In the technical scheme, the rotating rod is prevented from being affected by the outside and rotating.

[0022] In the technical scheme, further, the two ends of the connecting sleeve are rotatably connected with the first gear groove and the second gear groove respectively.

[0023] In the technical scheme, the two ends of the connecting sleeve are ensured to normally rotate in the first gear groove and the second gear groove respectively.

[0024] In the technical scheme, further, one end of each of the multiple first bevel gears and one end of each of the multiple third bevel gears are rotatably connected with the multiple sliding grooves respectively.

[0025] In the technical scheme, one end of each of the multiple first bevel gears and one end of each of the multiple third bevel gears are ensured to normally rotate in the multiple sliding grooves respectively.

[0026] In the technical scheme, further, the threads of the multiple threaded rods are of the same direction.

[0027] In the technical solution, when the plurality of threaded rods rotate, the plurality of sliding rods are respectively subjected to the action of the plurality of threaded rods, and move along the plurality of sliding grooves to the direction away from the radial extrusion pipe making machine press head.

[0028] In the above technical solution, further, the second bevel gear and the fourth bevel gear are respectively located on the inner wall bottom surface of the first gear groove and the second gear groove, and are respectively rotationally connected with the first gear groove and the second gear groove.

[0029] In the technical solution, the second bevel gear and the fourth bevel gear can normally rotate in the first gear groove and the second gear groove, respectively.

[0030] The beneficial effects of the utility model are:

[0031] 1. The radial extrusion pipe making machine press head mechanism, through the setting sliding groove, sliding rod and fixed block, ensure that the sliding rod can slide along the sliding groove and drive the fixed block, so that the plurality of fixed blocks can drive the plurality of upper suspension rollers and the plurality of single suspension rollers to move, adjust the eccentric distance between the plurality of upper suspension rollers and the plurality of single suspension rollers, through the setting threaded rod, ensure that the sliding rod can move under the action of the threaded rod when the threaded rod rotates, through the setting first gear groove, first bevel gear and second bevel gear, ensure that the second bevel gear can drive the plurality of first bevel gears to rotate in the first gear groove when the second bevel gear rotates, through the setting second gear groove, third bevel gear and fourth bevel gear, ensure that the fourth bevel gear will drive the plurality of third bevel gears to rotate in the second gear groove when the fourth bevel gear rotates, through the setting driving assembly, ensure that the user can drive the second bevel gear and the fourth bevel gear to rotate through the driving assembly, so that the second bevel gear and the fourth bevel gear drive the plurality of first bevel gears and the plurality of third bevel gears to rotate, and the plurality of first bevel gears and the plurality of third bevel gears drive the plurality of threaded rods to rotate, solve the problem that the radial extrusion pipe making machine extrusion forming head cannot adjust the eccentric distance between the plurality of upper suspension rollers and the plurality of single suspension rollers when in use, resulting in low adaptability, and the eccentric distance between the plurality of upper suspension rollers and the plurality of single suspension rollers cannot be adjusted according to requirements.

[0032] 2. The radial extrusion pipe making machine press head mechanism, through the setting second fixed plate and rotating rod, ensure that the rotating rod can rotate on the second fixed plate, through the setting threaded groove and threaded sleeve, ensure that the threaded sleeve will move downward under the action of the threaded groove thread when the user rotates the threaded sleeve, and extrude the top surface of the second fixed plate, fix the rotating rod on the second fixed plate and cannot move, prevent the rotating rod from rotating under the influence of the outside. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 It is the overall structure schematic diagram of the utility model;

[0034] Figure 2 is the internal structure schematic view of the first fixed plate of the utility model;

[0035] Figure 3 is the internal structure schematic view of the radial extrusion pipe making machine pressure head of the utility model;

[0036] Figure 4 is the internal structure schematic view of the radial extrusion pipe making machine pressure head of the utility model;

[0037] Figure 5 is the internal structure schematic view of the radial extrusion pipe making machine pressure head of the utility model;

[0038] Figure 6 is the internal structure schematic view of the radial extrusion pipe making machine pressure head of the utility model.

[0039] The mark in the figure is:

[0040] 1, radial extrusion pipe making machine pressure head;2, first fixed plate;3, sliding groove;4, sliding rod;5, threaded rod;6, fixed block;7, upper suspension roller;8, single suspension roller;9, first gear slot;10, first bevel gear;11, second bevel gear;12, second gear slot;13, third bevel gear;14, fourth bevel gear;15, through slot;16, connecting sleeve;17, first rotation slot;18, driven gear;19, second fixed plate;20, second rotation slot;21, driving gear;22, rotating rod;23, threaded slot;24, threaded sleeve. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0042] In the description of the present application, it should be noted that the terms used herein are merely for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. For the purpose of description, the dimensions of the various parts shown in the drawings are not drawn in proportion to the actual proportions. The techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limiting. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0043] It should be noted that the terms "first", "second", and the like in the description and claims of the present application are used to distinguish similar objects, and are not intended to describe a particular order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally a class, not limited to the number of objects, for example, the first object can be one or more. In addition, the specification and claims "and / or" indicate at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are an "or" relationship.

[0044] It should be noted that in the description of the present application, the orientation or position relationship indicated by the orientation terms such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" is generally based on the orientation or position relationship shown in the drawings, only for the purpose of describing the present application and simplifying the description, without the opposite indication, these orientation terms do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation terms "inner, outer" refer to the inner and outer relative to the contour of each component.

[0045] It should be noted that in this application, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that includes a list of elements not only includes those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element. In addition, it should be pointed out that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted, or combined. In addition, the features described with reference to certain examples can be combined in other examples.

[0046] Embodiment 1:

[0047] Please refer to Figure 1 - Figure 6 As shown in the figure, the embodiment provides a radial extrusion tube making machine press head mechanism, which comprises:

[0048] A radial extrusion tube making machine press head 1 and a plurality of first fixed plates 2 are fixedly connected on the circumferential side of the radial extrusion tube making machine press head 1, a plurality of sliding grooves 3 are respectively formed in the plurality of first fixed plates 2 and are connected with the outside, a plurality of sliding rods 4 are respectively and slidably connected in the plurality of sliding grooves 3, a plurality of threaded rods 5 are respectively and threadedly connected in the plurality of sliding rods 4, a plurality of fixed blocks 6 are respectively and fixedly connected at one end of the plurality of sliding rods 4, and a plurality of upper suspension rollers 7 and a plurality of single suspension rollers 8 are respectively arranged on the plurality of fixed blocks 6;

[0049] A first gear slot 9 is formed in the radial extrusion tube making machine press head 1, a plurality of first bevel gears 10 are rotatably connected in the first gear slot 9, and a second bevel gear 11 is engaged between the plurality of first bevel gears 10;

[0050] A second gear slot 12 is formed in the radial extrusion tube making machine press head 1, a plurality of third bevel gears 13 are rotatably connected in the second gear slot 12, a fourth bevel gear 14 is engaged between the plurality of third bevel gears 13, one end of the plurality of first bevel gears 10 and one end of the plurality of third bevel gears 13 respectively penetrate the inner walls of the first gear slot 9 and the second gear slot 12 and respectively extend into the plurality of sliding grooves 3, and are respectively fixed with one end of the plurality of threaded rods 5;

[0051] A driving assembly is located in the radial extrusion tube making machine press head 1 and is used to drive the second bevel gear 11 and the fourth bevel gear 14 to rotate.

[0052] Embodiment 2:

[0053] The embodiment provides a radial extrusion tube making machine pressure head mechanism, in addition to comprising the technical scheme in the above embodiment, further has the following technical features, the driving assembly comprises:

[0054] The through groove 15 is arranged in the radial extrusion tube making machine pressure head 1 and communicates with the first gear groove 9 and the second gear groove 12, the connecting sleeve pipe 16 is rotatably connected in the through groove 15, and the two ends of the connecting sleeve pipe 16 extend into the first gear groove 9 and the second gear groove 12 respectively and are fixed with the second bevel gear 11 and the fourth bevel gear 14;

[0055] The first rotating groove 17 is arranged on the inner wall of the through groove 15, and the driven gear 18 fixed with the connecting sleeve pipe 16 is rotatably connected in the first rotating groove 17;

[0056] The second fixed plate 19 is fixedly connected on the circumferential side of the radial extrusion tube making machine pressure head 1, the second fixed plate 19 is arranged with the second rotating groove 20 communicated with the first rotating groove 17 in the second fixed plate 19, the driving gear 21 engaged with the driven gear 18 is rotatably connected in the second rotating groove 20, the rotating rod 22 is fixedly connected on the driving gear 21, and one end of the rotating rod 22 penetrates through the inner wall of the second rotating groove 20 and extends to the outside and is rotatably connected with the second fixed plate 19;

[0057] The extrusion assembly is arranged on the rotating rod 22 and is used for fixing the rotating rod 22.

[0058] When the user needs to adjust the eccentricity between the plurality of upper suspension rollers 7 and the plurality of single suspension rollers 8, the user rotates the rotating rod 22 by hand, so that the rotating rod 22 drives the driving gear 21 to rotate in the second rotating groove 20, and the driving gear 21 drives the driven gear 18 to rotate in the first rotating groove 17. When the driven gear 18 rotates, the driven gear 18 drives the connecting sleeve 16 to rotate in the through groove 15, so that the connecting sleeve 16 drives the second bevel gear 11 and the fourth bevel gear 14 to rotate in the first gear groove 9 and the second gear groove 12 respectively. When the first gear groove 9 and the second gear groove 12 rotate, the first gear groove 9 and the second gear groove 12 drive the plurality of first bevel gears 10 and the plurality of third bevel gears 13 to rotate respectively. When the plurality of first bevel gears 10 and the plurality of third bevel gears 13 rotate, the plurality of first bevel gears 10 and the plurality of third bevel gears 13 drive the plurality of threaded rods 5 to rotate in the plurality of sliding rods 4 respectively, so that the plurality of sliding rods 4 are moved along the plurality of sliding grooves 3 under the action of the plurality of threaded rods 5, and the plurality of sliding rods 4 drive the plurality of fixed blocks 6 to move away from the radial extrusion pipe making machine pressure head 1 respectively, so that the plurality of fixed blocks 6 drive the plurality of upper suspension rollers 7 and the plurality of single suspension rollers 8 to move away from the radial extrusion pipe making machine pressure head 1 respectively, so that the user can adjust the eccentricity between the plurality of upper suspension rollers 7 and the plurality of single suspension rollers 8 according to the use requirement.

[0059] Embodiment 3

[0060] The embodiment provides a radial extrusion pipe making machine pressure head mechanism, in addition to the technical scheme of the above-mentioned embodiment, further having the following technical features, the extrusion assembly comprises:

[0061] The threaded groove 23 is provided on the circumferential side of the rotating rod 22, and the threaded sleeve 24 is threadedly connected to the threaded groove 23.

[0062] When the eccentricity between the plurality of upper suspension rollers 7 and the pluralityity of single suspension rollers 8 is adjusted to the appropriate position, the user holds the rotating rod 22 by hand to prevent the rotating rod 22 from rotating, and then rotates the threaded sleeve 24 by hand, so that the threaded sleeve 24 is moved downward on the circumferential side of the rotating rod 22 under the action of the threaded groove 23. When the threaded sleeve 24 moves to a position where it cannot move, the bottom surface of the threaded sleeve 24 is tightly pressed against the top surface of the second fixed plate 19, so that the rotating rod 22 is fixed on the second fixed plate 19 and cannot rotate, thereby preventing the rotating rod 22 from being affected by external factors and rotating.

[0063] Embodiment 4

[0064] The embodiment provides a radial extrusion pipe making machine pressure head mechanism, in addition to the technical scheme of the above-mentioned embodiment, further having the following technical features, the connecting sleeve 16 is rotatably connected to the first gear groove 9 and the second gear groove 12 at both ends.

[0065] Wherein, ensure the two ends of the connecting sleeve 16 are normally rotating in the first gear slot 9 and the second gear slot 12 respectively.

[0066] Embodiment 5:

[0067] The embodiment provides a radial extrusion tube making machine pressure head mechanism, in addition to comprising the technical scheme in the above embodiment, further has the following technical features, one end of the plurality of first bevel gears 10 and one end of the plurality of third bevel gears 13 are respectively connected with the plurality of sliding grooves 3.

[0068] Wherein, ensure one end of the plurality of first bevel gears 10 and one end of the plurality of third bevel gears 13 are normally rotating in the plurality of sliding grooves 3 respectively.

[0069] Embodiment 6:

[0070] The embodiment provides a radial extrusion tube making machine pressure head mechanism, in addition to comprising the technical scheme in the above embodiment, further has the following technical features, the thread rotation direction of the plurality of threaded rods 5 is same.

[0071] Wherein, ensure when the plurality of threaded rods 5 rotate, the plurality of sliding rods 4 are respectively subjected to the action of the plurality of threaded rods 5 threads, and move along the plurality of sliding grooves 3 to the direction away from the radial extrusion tube making machine pressure head 1.

[0072] Embodiment 7:

[0073] The embodiment provides a radial extrusion tube making machine pressure head mechanism, in addition to comprising the technical scheme in the above embodiment, further has the following technical features, the second bevel gear 11 and the fourth bevel gear 14 are respectively located in the inner wall bottom surface of the first gear slot 9 and the second gear slot 12, and are respectively connected with the first gear slot 9 and the second gear slot 12.

[0074] Wherein, ensure the second bevel gear 11 and the fourth bevel gear 14 are normally rotating in the first gear slot 9 and the second gear slot 12 respectively.

[0075] When the user needs to adjust the eccentricity between the multiple upper suspension rollers 7 and the multiple single suspension rollers 8, the user rotates the rotating rod 22 by hand, so that the rotating rod 22 drives the driving gear 21 to rotate in the second rotating groove 20, the driving gear 21 drives the driven gear 18 to rotate in the first rotating groove 17, when the driven gear 18 rotates, the driven gear 18 drives the connecting sleeve 16 to rotate in the through groove 15, the connecting sleeve 16 drives the second bevel gear 11 and the fourth bevel gear 14 to rotate in the first gear groove 9 and the second gear groove 12 respectively, when the first gear groove 9 and the second gear groove 12 rotate, the first gear groove 9 and the second gear groove 12 drive the multiple first bevel gears 10 and the multiple third bevel gears 13 to rotate respectively, when the multiple first bevel gears 10 and the multiple third bevel gears 13 rotate, the multiple first bevel gears 10 and the multiple third bevel gears 13 drive the multiple threaded rods 5 to rotate in the multiple sliding rods 4, the multiple sliding rods 4 are moved along the multiple sliding grooves 3 under the action of the multiple threaded rods 5, the multiple sliding rods 4 drive the multiple fixed blocks 6 to move away from the radial extrusion pipe making machine press head 1, the multiple fixed blocks 6 drive the multiple upper suspension rollers 7 and the multiple single suspension rollers 8 to move away from the radial extrusion pipe making machine press head 1, so that the user can adjust the eccentricity between the multiple upper suspension rollers 7 and the multiple single suspension rollers 8 according to the use requirement, then the user holds the rotating rod 22 by hand to prevent the rotating rod 22 from rotating, and then rotates the threaded sleeve 24 by hand, so that the threaded sleeve 24 moves downward on the side of the rotating rod 22 under the action of the threaded groove 23, when the threaded sleeve 24 moves to a position where it cannot move, the bottom surface of the threaded sleeve 24 is tightly extruded on the top surface of the second fixed plate 19, so that the rotating rod 22 is fixed on the second fixed plate 19 and cannot rotate, preventing the rotating rod 22 from being affected by the outside world.

[0076] The embodiments of the present application are described above in combination with the drawings, the embodiments and the features in the embodiments in the present application can be combined with each other without conflict, the present application is not limited to the above-mentioned specific embodiments, the above-mentioned specific embodiments are only illustrative, not restrictive, and those skilled in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, all of which belong to the protection of the present application.

Claims

1. A radial extrusion tube mill ram mechanism characterized by, The utility model relates to a radial extrusion pipe making machine pressure head (1) and a plurality of first fixed plate (2), a plurality of first fixed plate (2) fixed connection is in the circumferential side of radial extrusion pipe making machine pressure head (1), a plurality of first fixed plate (2) respectively open in a plurality of sliding slot (3) with outside communication, a plurality of sliding slot (3) respectively sliding connection has a plurality of slide bar (4), a plurality of slide bar (4) respectively screw thread connection has a plurality of threaded rod (5), a plurality of slide bar (4) one end respectively fixed connection has a plurality of fixed block (6), a plurality of fixed block (6) respectively be provided with a plurality of upper suspension roll (7) and a plurality of single suspension roll (8); First gear slot (9), first gear slot (9) is set up in radial extrusion pipe making machine pressure head (1), first gear slot (9) rotatably connected with a plurality of first bevel gear (10), a plurality of first bevel gear (10) between meshing has second bevel gear (11); Second gear slot (12), second gear slot (12) is set up in radial extrusion pipe making machine pressure head (1), second gear slot (12) rotatably connected with a plurality of third bevel gear (13), a plurality of third bevel gear (13) between meshing has fourth bevel gear (14), a plurality of first bevel gear (10) one end and a plurality of third bevel gear (13) one end respectively through the inner wall of first gear slot (9) and second gear slot (12) and respectively extend to a plurality of sliding slot (3) in, respectively with a plurality of threaded rod (5) one end fixed; Driving assembly, the driving assembly is located in radial extrusion pipe making machine pressure head (1), and be used for driving second bevel gear (11) and fourth bevel gear (14) rotation. The driving assembly comprises:

2. A radial extrusion tube mill ram mechanism according to claim 1 wherein, Through groove (15), through groove (15) is set up in radial extrusion pipe making machine pressure head (1) and with first gear slot (9) and second gear slot (12) communication, through groove (15) rotatably connected with connecting sleeve pipe (16), and connecting sleeve pipe (16) both ends respectively extend to first gear slot (9) and second gear slot (12) in, and with second bevel gear (11) and fourth bevel gear (14) fixed; First rotation groove (17), first rotation groove (17) is set up on the inner wall of through groove (15), first rotation groove (17) rotatably connected with the driven gear (18) of connecting sleeve pipe (16) fixed; Second fixed plate (19), second fixed plate (19) fixed connection is on the circumferential side of radial extrusion pipe making machine pressure head (1), second fixed plate (19) open in the second rotation groove (20) of with first rotation groove (17) communication, the second rotation groove (20) rotatably connected with the driving gear (21) of meshing of driven gear (18), the driving gear (21) fixed connection has the rotation lever (22) on, and the rotation lever (22) one end penetrates the inner wall of second rotation groove (20) and extends to outside and second fixed plate (19) rotatably connected; Extrusion assembly, the extrusion assembly is located on the rotation lever (22), and be used for fixing the rotation lever (22). The extrusion assembly comprises:

3. A radial extrusion tube mill ram mechanism according to claim 2 wherein, ​ Threaded grooves (23) are arranged on the circumferential side of the rotating rod (22), and a threaded sleeve (24) is threadedly connected to the threaded grooves (23).

4. A radial extrusion tube mill ram mechanism according to claim 2 wherein, The two ends of the connecting sleeve (16) are respectively rotatably connected with the first gear groove (9) and the second gear groove (12).

5. A radial extrusion tube mill ram mechanism according to claim 1 wherein, One end of each of the plurality of first bevel gears (10) and one end of each of the plurality of third bevel gears (13) are rotatably connected with the plurality of sliding grooves (3).

6. A radial extrusion tube mill ram mechanism according to claim 1 wherein, The plurality of threaded rods (5) have the same thread rotation direction.

7. A radial extrusion tube mill ram mechanism according to claim 1 wherein, The second bevel gear (11) and the fourth bevel gear (14) are respectively located on the inner wall bottom surface of the first gear groove (9) and the second gear groove (12), and are rotatably connected with the first gear groove (9) and the second gear groove (12).

Images