CN211891865U

CN211891865U - Pipe fitting production facility

Info

Publication number: CN211891865U
Application number: CN201922126675.1U
Authority: CN
Inventors: 袁睿
Original assignee: Guangdong Anpu Zhixin Electric Co ltd
Current assignee: Guangdong Anpu Zhixin Electric Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-11-10
Anticipated expiration: 2029-11-28

Abstract

The utility model relates to the technical field of forming equipment, in particular to pipe production equipment, which comprises a base, an extruder, a first driving assembly, a second driving assembly, a first slide rail and a second slide rail, wherein the first slide rail and the second slide rail are both arranged on the base and are annular; the mould comprises a first slide rail and a second slide rail, and is characterized by further comprising a plurality of first moulds and a plurality of second moulds, wherein the first moulds are all connected with the first slide rail in a sliding mode, the second moulds are all connected with the second slide rail in a sliding mode, the first drive assembly is used for driving all the first moulds to move, the second drive assembly is used for driving all the second moulds to move, the first slide rail is provided with a first working portion, the second slide rail is provided with a second working portion, the first mould located in the first working portion is abutted to the second mould located in the second working portion, and a containing cavity is formed between the first mould and the second mould. The utility model discloses make the workman need not manually to first mould and second mould injection pipe material and make the adjustable length of the pipe fitting of formation, and then reach the effect that improves pipe fitting production efficiency and reduce pipe fitting manufacturing cost.

Description

Pipe fitting production facility

Technical Field

The utility model belongs to the technical field of former technique and specifically relates to indicate a pipe fitting production facility.

Background

The existing pipe fitting is mostly manufactured in a mode of manually injecting a pipe into a mould and then solidifying the pipe. This may result in inefficient production of the pipe. Meanwhile, because the length of the die is fixed, different dies need to be replaced when the pipe fittings with different lengths are produced, and therefore the manufacturing cost of the pipe fittings is high.

Disclosure of Invention

The utility model discloses problem to prior art provides a can improve pipe fitting production efficiency and reduce pipe fitting manufacturing cost's pipe fitting production facility.

The utility model adopts the following technical scheme: a pipe fitting production device comprises a base, an extruder, a first driving component, a second driving component, a first slide rail and a second slide rail which are arranged on the base, wherein the first slide rail and the second slide rail are both annular, the pipe fitting production equipment also comprises a plurality of first moulds which are connected with the first slide rail in a sliding way and a plurality of second moulds which are connected with the second slide rail in a sliding way, the first driving assembly is used for driving all the first moulds to move, the second driving assembly is used for driving all the second moulds to move, one side of the first slide rail close to the second slide rail is provided with a first working part, one side of the second slide rail close to the first slide rail is provided with a second working part, a first mould located in the first working part is abutted to a second mould located in the second working part, and a cavity for containing materials extruded by the extruder is formed between the first mould located in the first working part and the second mould located in the second working part.

Preferably, the extruder comprises a first extruding device and an extruding head used for extending into the cavity, the extruding head is provided with a first extruding hole, the first extruding hole comprises a plurality of first hole bodies which are sequentially arranged along the circumferential direction of the extruding head, and the first extruding hole is used for communicating the output end of the first extruding device with the cavity.

Preferably, the extruder includes a second extrusion device, the extrusion head is further provided with a second extrusion hole, the second extrusion hole is used for communicating an output end of the second extrusion device with the inside of the accommodating cavity, the second extrusion hole includes a plurality of second hole bodies which are sequentially arranged along the circumferential direction of the extrusion head, the first extrusion hole and the second extrusion hole are sequentially arranged along the axial direction of the extrusion head from one end of the extrusion head, which is far away from the accommodating cavity, to one end of the extrusion head, which is close to the accommodating cavity.

Preferably, one end of the extrusion head, which is close to the cavity, is provided with a cooling part.

Preferably, the pipe production equipment further comprises a vacuumizing part for vacuumizing a first mould on the first working part and a second mould on the second working part, the first mould comprises a first outer mould, a first inner mould arranged inside the first outer mould and a first sealing layer arranged between the first outer mould and the first inner mould, the second mould comprises a second outer mould, the vacuum cavity of first centre form and the inside intercommunication of first external mold, the vacuum cavity of second centre form and the inside intercommunication of second external mold, first external mold are provided with the first spread groove that supplies the inside input intercommunication with the piece of evacuation of first external mold, and the second external mold is provided with the second spread groove that supplies the inside input intercommunication with the piece of evacuation of second external mold.

Preferably, the outer periphery of the first inner die and the outer periphery of the second inner die are both provided with reinforcing ribs.

Preferably, the first outer mold is provided with a first drain hole through which the inside of the first outer mold communicates with the outside of the first outer mold, and the second outer mold is provided with a second drain hole through which the inside of the second outer mold communicates with the outside of the second outer mold.

Preferably, the first driving assembly comprises a first driving belt, a first driving piece fixed on the base, and a first driving roller and a first driven roller which are rotatably connected with the base, the first driving belt is wound on the first driving roller and the first driven roller, the first driving roller is connected with the output end of the first driving piece, and all the first molds are connected with the first driving belt; the second driving assembly comprises a second driving belt, a second driving piece fixed on the base, and a second driving roller and a second driven roller which are rotatably connected with the base, the second driving belt is wound on the second driving roller and the second driven roller, the second driving roller is connected with the output end of the second driving piece, and all second molds are connected with the second driving belt.

Preferably, the first transmission belt, the first driving piece, the first driving roller and the first driven roller are all arranged at the lower end of the base, the base is provided with a first through groove for the upper end of the first transmission belt to pass through, and the first transmission belt passes through the first through groove and then is connected with the first mold; the second driving belt, the second driving piece, the second driving roller and the second driven roller are all arranged at the lower end of the base, the base is provided with a second through groove for the upper end of the second driving belt to penetrate through, and the second driving belt penetrates through the second through groove and then is connected with the second mold.

As preferred, the upper end of first mould is equipped with first rack, and the upper end of second mould is equipped with the second rack, pipe fitting production facility still including the fixing base that is fixed in the base, be located the first drive gear of first work portion top, be located the second drive gear of second work portion top and all be fixed in the first rotary driving spare and the second rotary driving spare of fixing base, first drive gear and second drive gear all with the fixing base rotates to be connected, first rack be used for with first drive gear meshes, the second rack be used for with the second drive gear meshes, first drive gear with the output of first rotary driving spare is connected, second drive gear with the output of second rotary driving spare is connected.

The utility model has the advantages that: through making first mould and second mould remove on all being annular first slide rail and second slide rail respectively to make first mould when moving to one side that first slide rail is close to the second slide rail, conflict with the second mould that the second slide rail is close to on one side of first slide rail in order to form the appearance chamber that is used for holding the material extruded by the extruder, thereby make the workman need not to manual to first mould and second mould pour into tubular product into and make the length of the pipe fitting of formation adjustable, and then reach the effect that improves pipe fitting production efficiency and reduce pipe fitting manufacturing cost.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is the top view of the utility model after hiding the fixing base, evacuating piece, first transmission gear, first rotary driving piece, second transmission gear and second rotary driving piece.

Fig. 3 is the top view behind the hidden fixing base, the vacuumized piece, the first transmission gear, the first rotary driving piece, the second transmission gear, the second rotary driving piece, the first mold and the second mold of the present invention.

Fig. 4 is a bottom view of the first driving assembly, the second driving assembly and the base of the present invention.

Fig. 5 is a front view of the first mold and the second mold according to the first embodiment of the present invention.

Fig. 6 is a perspective view of a first mold according to a first embodiment of the present invention.

Fig. 7 is a perspective view of a first mold according to a first embodiment of the present invention from another view angle.

Fig. 8 is a front view of the first mold and the second mold according to the second embodiment of the present invention.

Fig. 9 is a perspective view of a first mold according to a second embodiment of the present invention.

Fig. 10 is a perspective view of a first mold according to a second embodiment of the present invention from another perspective.

Fig. 11 is a schematic structural view of the extrusion head of the present invention.

The reference signs are: 1. a base; 11. a first slide rail; 12. a second slide rail; 13. a first working section; 14. a second working section; 2. an extruder; 21. a first extrusion device; 22. an extrusion head; 23. a first extrusion orifice; 231. a first aperture body; 24. a second extrusion device; 25. a second extrusion orifice; 251. a second aperture body; 26. a cooling member; 3. a first drive assembly; 31. a first drive belt; 32. a first driving member; 33. a first drive roll; 34. a first driven roller; 4. a second drive assembly; 41. a second belt; 42. a second driving member; 43. a second drive roll; 44. A second driven roller; 5. a first mold; 51. a cavity; 52. a first outer mold; 53. a first inner mold; 54. a first sealing layer; 55. a vacuum tank; 56. reinforcing ribs; 57. a first drain hole; 58. a first rack; 59. a first connecting groove; 6. a second mold; 61. a second outer mold; 62. A second inner mold; 63. a second sealing layer; 64. a second rack; 7. vacuumizing the part; 8. a fixed seat; 81. a first drive gear; 83. a first rotary drive member.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

Example one

As shown in fig. 1 to 4, a pipe production apparatus includes a base 1, an extruder 2, a first driving assembly 3, a second driving assembly 4, and a first slide rail 11 and a second slide rail 12 both disposed on the base 1, where the first slide rail 11 and the second slide rail 12 are both annular, the pipe production apparatus further includes a plurality of first molds 5 both slidably connected to the first slide rail 11, and a plurality of second molds 6 both slidably connected to the second slide rail 12, the first driving assembly 3 is configured to drive all the first molds 5 to move, the second driving assembly 4 is configured to drive all the second molds 6 to move, a first working portion 13 is disposed on one side of the first slide rail 11 close to the second slide rail 12, a second working portion 14 is disposed on one side of the second slide rail 12 close to the first slide rail 11, the first mold 5 located in the first working portion 13 abuts against the second mold 6 located in the second working portion 14, a cavity 51 for receiving the material extruded by the extruder 2 is formed between the first die 5 located in the first working portion 13 and the second die 6 located in the second working portion 14.

The first driving assembly 3 drives the first mold 5 to continuously move on the first slide rail 11 in a clockwise direction, and the second driving assembly 4 drives the second mold 6 to continuously move on the second slide rail 12 in a counterclockwise direction. When the first mold 5 moves to the end of the first working portion 13 close to the extruder 2, the first mold gradually collides with the second mold 6 located at the end of the second working portion 14 close to the extruder 2, and after the collision, a cavity 51 is formed between the first mold 5 and the second mold 6. Meanwhile, the extruder 2 extrudes the pipe material into the cavity 51, and the first die 5 on the first working portion 13 and the second die 6 on the second working portion 14 both move in the direction away from the extruder 2, so that the material in the cavity 51 also moves in the direction away from the extruder 2 and is gradually formed into a pipe. The first die 5 moving to the end of the first working part 13 far away from the extruder 2 is gradually separated from the second die 6 moving to the end of the second working part 14 far away from the extruder 2, so that the pipe fitting at the end far away from the extruder 2 in the cavity 51 is demolded. When the pipe reaches the required length, the extruder 2 is stopped to extrude the material. The utility model discloses make the workman need not manually to

first mould

5 and 6 injection pipes of second mould and make the adjustable length of the pipe fitting of formation, and then reach the effect that improves pipe fitting production efficiency and reduce pipe fitting manufacturing cost.

As shown in fig. 2, 5 and 11, the extruder 2 includes a first extruding device 21 and an extruding head 22 for extending into the cavity 51, the extruding head 22 is provided with a first extruding hole 23, the first extruding hole 23 includes a plurality of first hole bodies 231 sequentially arranged along the circumference of the extruding head 22, and the first extruding hole 23 is used for communicating the output end of the first extruding device 21 with the interior of the cavity 51. After extrusion head 22 extrudes the material, the material will be located at the periphery of extrusion head 22. Extrusion head 22 also serves to confine the material so as to ensure that the resulting tube is hollow rather than solid.

As shown in fig. 2, 3 and 11, the extruder 2 includes a second extrusion device 24, the extrusion head 22 is further provided with a second extrusion hole 25, the second extrusion hole 25 is used for communicating an output end of the second extrusion device 24 with the inside of the cavity 51, the second extrusion hole 25 includes a plurality of second hole bodies 251 sequentially arranged along the circumferential direction of the extrusion head 22, the first extrusion hole 23 and the second extrusion hole 25 are sequentially arranged along the axial direction of the extrusion head 22 from one end of the extrusion head 22 far away from the cavity 51 to one end of the extrusion head 22 close to the cavity 51. The utility model discloses can also make the pipe fitting of double-walled. When the extruder 2 is operated, the first extrusion holes 23 extrude the material firstly, so that the outer wall of the pipe fitting is formed in the cavity 51 formed by the first die 5 and the second die 6 which are closest to the extruder 2, the first die 5 and the second die 6 which are originally closest to the extruder 2 move towards the direction away from the extruder 2 and move to the position close to the second extrusion holes 25, and then the second extrusion holes 25 extrude the material and form the inner wall in the outer wall of the pipe fitting, thereby realizing the manufacture of the double-wall pipe fitting.

As shown in fig. 11, a cooling member 26 is disposed at one end of the extrusion head 22 close to the cavity 51. So that the material in the cavity 51 can be rapidly cooled and formed and the inner wall of the formed pipe fitting is ensured to be smooth.

As shown in fig. 1 and 5 to 7, the pipe production apparatus further includes a vacuum-pumping member 7 for pumping vacuum to a first mold 5 located on the first working portion 13 and a second mold 6 located on the second working portion 14, the first mold 5 includes a first outer mold 52, a first inner mold 53 disposed inside the first outer mold 52, and a first sealant 54 disposed between the first outer mold 52 and the first inner mold 53, the second mold 6 includes a second outer mold 61, a second inner mold 62 disposed inside the second outer mold 61, and a second sealant 63 disposed between the second outer mold 61 and the second inner mold 62, the first inner mold 53 and the second inner mold 62 are each provided with a vacuum groove 55 communicating with the cavity 51, the vacuum groove 55 of the first inner mold 53 communicates with the inside of the first outer mold 52, the vacuum groove 55 of the second inner mold 62 communicates with the inside of the second outer mold 61, the first outer mold 52 is provided with a first connecting groove 59 for communicating the inside of the first outer mold 52 with the input end of the vacuum-pumping member 7, and the second outer mold 61 is provided with a second connecting groove (not shown) for communicating the inside of the second outer mold 61 with the input end of the vacuum-pumping member 7. The vacuum-pumping member 7 is specifically a vacuum pump. The utility model discloses a to holding chamber 51 and carrying out the evacuation and prevent that the pipe fitting of making has the bubble. Take the first mold 5 as an example. Initially, air is present in the cavity 51, the air pressure in the cavity 51 is the same as the air pressure outside the first outer mold 52, at this time, the first sealing layer 54 cannot seal the vacuum groove 55 of the first inner mold 53, and the air in the cavity 51 can exit from the vacuum groove 55 to the inside of the cavity 51. When the air in the cavity 51 is pumped out, the cavity 51 is in a vacuum state, and one end of the first sealing layer 54 close to the first outer die 52 is tightly attached to the vacuum groove 55 under the pressure caused by atmospheric pressure, so that the vacuum groove 55 is sealed.

As shown in fig. 6 and 7, the outer periphery of the first inner die 53 and the outer periphery of the second inner die 62 are provided with reinforcing ribs 56. Thereby reinforcing the first inner die 53 and the second inner die 62.

As shown in fig. 4, the first driving assembly 3 includes a first driving belt 31, a first driving member 32 fixed to the base 1, and a first driving roller 33 and a first driven roller 34 both rotatably connected to the base 1, the first driving belt 31 is wound around the first driving roller 33 and the first driven roller 34, the first driving roller 33 is connected to an output end of the first driving member 32, and all the first molds 5 are connected to the first driving belt 31; the second driving assembly 4 includes a second driving belt 41, a second driving member 42 fixed on the base 1, and a second driving roller 43 and a second driven roller 44 both rotatably connected to the base 1, the second driving belt 41 is wound around the second driving roller 43 and the second driven roller 44, the second driving roller 43 is connected to an output end of the second driving member 42, and all the second molds 6 are connected to the second driving belt 41. The first drive member 32 and the second drive member 42 are embodied as rotary electric machines. The utility model discloses an utilize first drive belt 31 to drive all first moulds 5 and remove and make all first moulds 5 synchronous motion and drive all second moulds 6 through utilizing second drive belt 41 and remove to make all second moulds 6 synchronous motion.

Specifically, the first driving belt 31, the first driving member 32, the first driving roller 33 and the first driven roller 34 are all disposed at the lower end of the base 1, the base 1 is provided with a first through groove (not shown in the figure) for the upper end of the first driving belt 31 to pass through, and the first driving belt 31 passes through the first through groove and then is connected to the first mold 5; the second transmission belt 41, the second driving member 42, the second driving roller 43 and the second driven roller 44 are all disposed at the lower end of the base 1, the base 1 is provided with a second through groove (not shown in the figure) for the upper end of the second transmission belt 41 to pass through, and the second transmission belt 41 passes through the second through groove and then is connected with the second mold 6. First drive assembly 3 and second drive assembly 4 all set up the lower extreme at base 1, effectively utilize the space of base 1 below, thereby make the utility model discloses a mechanism is compacter.

Example two

As shown in fig. 1 and fig. 8 to 10, the present embodiment is different from the first embodiment in that: the upper end of the first die 5 is provided with a first rack 58, the upper end of the second die 6 is provided with a second rack 64, the pipe fitting production equipment further comprises a fixed seat 8 fixed on the base 1, a first transmission gear 81 positioned above the first working part 13, a second transmission gear (not shown in the figure) positioned above the second working part 14, and a first rotary driving part 83 and a second rotary driving part (not shown in the figure) both fixed on the fixed seat 8, the first transmission gear 81 and the second transmission gear are both rotationally connected with the fixed seat 8, the first rack 58 is used for being meshed with the first transmission gear 81, the second rack 64 is used for being meshed with the second transmission gear, the first transmission gear 81 is connected with the output end of the first rotary driving member 83, and the second transmission gear is connected with the output end of the second rotary driving member. The first rotary drive 83 and the second rotary drive are embodied as rotary motors. When the first mold 5 is located on the first working portion 13 and the second mold 6 is located on the second working portion 14, the material is filled in the cavity 51 formed between the first mold 5 and the second mold 6, so that the first mold 5 and the second mold 6 are heavier at this time, and the load of the first transmission belt 31 and the load of the second transmission belt 41 are larger, and therefore, in this embodiment, a first rotary driving member 83 and a second rotary driving member are further added to drive the first mold 5 on the first working portion 13 and the second mold 6 on the second working portion 14 respectively, so as to reduce the loads of the first transmission belt 31 and the second transmission belt 41.

As shown in fig. 8 to 10, the first outer mold 52 is provided with a first drain hole 57 through which the inside of the first outer mold 52 communicates with the outside of the first outer mold 52, and the second outer mold 61 is provided with a second drain hole through which the inside of the second outer mold 61 communicates with the outside of the second outer mold 61.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. A pipe production apparatus, characterized in that: the pipe fitting production equipment comprises a base (1), an extruder (2), a first driving assembly (3), a second driving assembly (4), a first sliding rail (11) and a second sliding rail (12) which are arranged on the base (1), wherein the first sliding rail (11) and the second sliding rail (12) are both annular, the pipe fitting production equipment further comprises a plurality of first dies (5) which are both in sliding connection with the first sliding rail (11) and a plurality of second dies (6) which are both in sliding connection with the second sliding rail (12), the first driving assembly (3) is used for driving all the first dies (5) to move, the second driving assembly (4) is used for driving all the second dies (6) to move, a first working part (13) is arranged on one side of the first sliding rail (11) close to the second sliding rail (12), and a second working part (14) is arranged on one side of the second sliding rail (12) close to the first sliding rail (11), a first die (5) located in the first working portion (13) abuts against a second die (6) located in the second working portion (14), and a cavity (51) for containing materials extruded by the extruder (2) is formed between the first die (5) located in the first working portion (13) and the second die (6) located in the second working portion (14).

2. A pipe production apparatus according to claim 1, wherein: extruder (2) are including first extrusion device (21) and be used for stretching into and hold inside extrusion head (22) of chamber (51), it is equipped with first extrusion hole (23) to extrude head (22), first extrusion hole (23) include a plurality of first hole bodies (231) of arranging in proper order along the circumference of extruding head (22), first extrusion hole (23) are used for supplying the output of first extrusion device (21) with hold the inside intercommunication of chamber (51).

3. A pipe production apparatus according to claim 2, wherein: extruder (2) include second extrusion device (24), extrude head (22) and still be equipped with the second and extrude hole (25), hole (25) are extruded in the second is used for supplying the output of second extrusion device (24) with hold the inside intercommunication of chamber (51), hole (25) are extruded including a plurality of second hole bodies (251) of arranging in proper order along the circumference of extruding head (22) to the second, and from extruding head (22) keep away from the one end that holds chamber (51) is close to extruding head (22) hold the one end of chamber (51), and first extrusion hole (23) and second are extruded hole (25) and are arranged in proper order along the axial of extruding head (22).

4. A pipe production apparatus according to claim 2, wherein: and a cooling piece (26) is arranged at one end of the extrusion head (22) close to the cavity (51).

5. A pipe production apparatus according to claim 1, wherein: the pipe fitting production equipment further comprises a vacuumizing part (7) for vacuumizing a first die (5) positioned on the first working part (13) and a second die (6) positioned on the second working part (14), wherein the first die (5) comprises a first outer die (52), a first inner die (53) arranged inside the first outer die (52) and a first sealing layer (54) arranged between the first outer die (52) and the first inner die (53), the second die (6) comprises a second outer die (61), a second inner die (62) arranged inside the second outer die (61) and a second sealing layer (63) arranged between the second outer die (61) and the second inner die (62), the first inner die (53) and the second inner die (62) are both provided with vacuum grooves (55) communicated with the accommodating cavity (51), and the vacuum grooves (55) of the first inner die (53) are communicated with the inside of the first inner die (52), the vacuum groove (55) of the second inner die (62) is communicated with the interior of the second outer die (61), the first outer die (52) is provided with a first connecting groove (59) for communicating the interior of the first outer die (52) with the input end of the vacuumizing part (7), and the second outer die (61) is provided with a second connecting groove for communicating the interior of the second outer die (61) with the input end of the vacuumizing part (7).

6. A pipe production apparatus according to claim 5, wherein: and reinforcing ribs (56) are arranged on the periphery of the first inner die (53) and the periphery of the second inner die (62).

7. A pipe production apparatus according to claim 5, wherein: the first outer die (52) is provided with a first drainage hole (57) for communicating the inside of the first outer die (52) with the outside of the first outer die (52), and the second outer die (61) is provided with a second drainage hole for communicating the inside of the second outer die (61) with the outside of the second outer die (61).

8. A pipe production apparatus according to claim 1, wherein: the first driving assembly (3) comprises a first driving belt (31), a first driving piece (32) fixed on the base (1), a first driving roller (33) and a first driven roller (34) which are rotatably connected with the base (1), the first driving belt (31) is wound on the first driving roller (33) and the first driven roller (34), the first driving roller (33) is connected with the output end of the first driving piece (32), and all the first molds (5) are connected with the first driving belt (31); the second driving assembly (4) comprises a second driving belt (41), a second driving piece (42) fixed on the base (1), a second driving roller (43) and a second driven roller (44) which are connected with the base (1) in a rotating mode, the second driving belt (41) is wound on the second driving roller (43) and the second driven roller (44), the second driving roller (43) is connected with the output end of the second driving piece (42), and all the second dies (6) are connected with the second driving belt (41).

9. A pipe production apparatus according to claim 8, wherein: the first transmission belt (31), the first driving piece (32), the first driving roller (33) and the first driven roller (34) are all arranged at the lower end of the base (1), the base (1) is provided with a first through groove for the upper end of the first transmission belt (31) to pass through, and the first transmission belt (31) passes through the first through groove and then is connected with the first mold (5); the second driving belt (41), the second driving piece (42), the second driving roller (43) and the second driven roller (44) are all arranged at the lower end of the base (1), the base (1) is provided with a second through groove for the upper end of the second driving belt (41) to penetrate through, and the second driving belt (41) penetrates through the second through groove and then is connected with the second mold (6).

10. A pipe production apparatus according to claim 1, wherein: a first rack (58) is arranged at the upper end of the first die (5), a second rack (64) is arranged at the upper end of the second die (6), the pipe fitting production equipment also comprises a fixed seat (8) fixed on the base (1), a first transmission gear (81) positioned above the first working part (13), a second transmission gear positioned above the second working part (14), and a first rotary driving part (83) and a second rotary driving part which are both fixed on the fixed seat (8), the first transmission gear (81) and the second transmission gear are both rotationally connected with the fixed seat (8), the first rack (58) is used for being meshed with the first transmission gear (81), the second rack (64) is used for being meshed with the second transmission gear, the first transmission gear (81) is connected with the output end of the first rotary driving piece (83), and the second transmission gear is connected with the output end of the second rotary driving piece.