CN218948421U

CN218948421U - PTFE tube forming press

Info

Publication number: CN218948421U
Application number: CN202223268480.9U
Authority: CN
Inventors: 唐华胜; 李海鹏
Original assignee: Shaoguan Lizhan Sealing Technology Co ltd
Current assignee: Shaoguan Lizhan Sealing Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-02
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a PTFE tube forming press, which comprises a conveyor belt, wherein a plurality of placing grooves capable of placing a tube body are sequentially arranged on the conveyor belt, a heat insulation door capable of turning outwards is hinged on an opening, a first guide groove is arranged above an inlet groove, a heat insulation plate is arranged on the first guide groove, and a moving mechanism which enables the heat insulation plate to seal the inlet groove after the tube material is inserted into the inlet groove is arranged on a heating box.

Description

PTFE tube forming press

Technical Field

The utility model relates to the field of pressure forming equipment, in particular to a PTFE tube forming press.

Background

As is well known, in a pipeline system, two groups of pipelines are connected through socket joints, the socket joints are formed after the diameter of the two groups of pipelines is enlarged through straight pipe blanks, and the straight pipe blanks are formed through steel plate material pressing; the press for forming the straight pipe blank is equipment for pressing a plate into a straight pipe; in the process of processing the straight pipe blank, a roll squeezer is adopted to roll the plate, and the roll-formed straight pipe blank is subjected to blanking; the roll press is used for roll processing of the plate, the formed straight pipe blank joint is not tightly closed, deviation exists in the overall dimension, and when the formed straight pipe blank is fed, the straight pipe blank is sleeved at the press roll, so that the feeding is inconvenient, and the processing efficiency of the straight pipe blank is affected.

The utility model discloses a press for forming a straight pipe blank, which comprises a punching machine body, a V-shaped die frame, a square pressing die and a straight pipe pressing forming mechanism, wherein the punching machine body is provided with a first driving cylinder, the square pressing die is fixedly arranged at the output end of the first driving cylinder, the V-shaped die frame is fixedly arranged on the punching machine body, a right-angle die groove matched with the square pressing die is arranged at the V-shaped die frame, and a limit pushing component is symmetrically arranged on the V-shaped die frame.

Disclosure of Invention

The utility model aims to provide a PTFE pipe forming press.

In order to achieve the above purpose, the present utility model adopts the following scheme:

the utility model relates to a PTFE pipe forming press, which comprises a conveying belt, wherein a plurality of placing grooves capable of placing pipes are sequentially formed in the conveying belt, one side of the conveying belt is provided with a workbench, a heating box is arranged on the workbench, one side of the heating box, which is positioned in the direction of the conveying belt, is provided with an opening, one side of the heating box, which is close to the conveying belt, is provided with an inlet groove capable of communicating with the opening, one side of the conveying belt is provided with a pushing mechanism capable of pushing the pipes into the heating box, a die set capable of conducting pressure forming on one end of the pipes is arranged in the heating box, the opening is hinged with a heat insulation door capable of overturning outwards, a first guide groove is arranged above the inlet groove, a heat insulation plate is arranged on the first guide groove, and a moving mechanism capable of enabling the heat insulation plate to seal the inlet groove is arranged on the heating box.

As a further scheme of the utility model, the die set comprises a first circular plate arranged in a heating box, one end of the first circular plate is fixedly provided with a square die core, one end of the square die core is fixedly provided with a transition conical block, one end of the first circular plate is fixedly provided with a fixed rod extending out of the heating box, one end of the fixed rod is provided with a first driving mechanism capable of driving the fixed rod to move, a plurality of templates capable of being spliced into square frames are sequentially arranged in the heating box along the axis of the square die core, the heating box is provided with a second driving mechanism capable of enabling the templates to synchronously approach or separate from the square die core, and the transition conical block can be inserted into an inner ring of a PTFE pipe when the PTFE pipe is pushed into the heating box, so that the positioning effect can be achieved.

As a preferable scheme of the utility model, the first driving mechanism comprises a first cylinder arranged on the workbench, and the output end of the first cylinder is fixedly connected with one end of the fixed rod.

As a preferable scheme of the utility model, the template consists of four arc blocks, the inner circle of each arc block is an L-shaped surface, the L-shaped surfaces can be spliced into a square frame after the arc blocks are closed, a gap is formed between the L-shaped surfaces and the square mold core when the L-shaped surfaces can be spliced into the square frame after the arc blocks are closed, and the size of the gap is opposite to the thickness of the pipe wall of the PTFE pipe material.

As a further scheme of the utility model, the second driving mechanism comprises a first fixing plate which is arranged on the outer wall of the heating box and sequentially arranged along the square mold cores in an X shape, a second air cylinder is fixedly arranged on the first fixing plate, the output end of the second air cylinder extends into the heating box and is fixed on the arc-shaped block, a guide cylinder is sleeved on the output end of the second air cylinder, a connecting rod is fixedly arranged on the guide cylinder, one end of the connecting rod is fixed on the inner wall of the heating box, and the square mold cores are sequentially arranged in an X shape, so that PTFE pipe materials can pass through between the two arc-shaped blocks when the arc-shaped blocks are opened.

As a preferable scheme of the utility model, the moving mechanism comprises a fourth air cylinder fixed on the outer wall of the heating box, the output of the fourth air cylinder is fixed on the heat insulation plate, and the heat insulation plate is provided with a pressing mechanism capable of pressing the pipe material.

As a further scheme of the utility model, the pressing mechanism comprises a second fixing plate fixedly arranged at the top of the heat insulation plate, a first guide rod sequentially penetrates through the second fixing plate, a V-shaped groove capable of being matched with the placing groove to press the pipe material is fixedly arranged at one end of the first guide rod, a first spring is sleeved on the first guide rod, and the PTFE pipe material can be pressed after the placing groove is matched with the V-shaped groove, so that the PTFE pipe material can be prevented from shaking during processing.

As a further proposal of the utility model, the pushing mechanism comprises a bracket arranged at one side of the conveyor belt, a fifth cylinder is fixedly arranged on the bracket, a second circular plate is fixedly arranged at the output end of the fifth cylinder, a second guide rod is sequentially arranged on the second circular plate in a penetrating way along the circle center, a third circular plate is fixedly arranged at one end of the second guide rod, a second spring is sleeved on the second guide rod, a detection contact is arranged between the second circular plate and the third circular plate, the detection contact is in the prior art, and the fifth cylinder stops working after the two detection contacts are contacted.

As a preferable scheme of the utility model, the heat insulation door is symmetrically hinged on the opening, a reset coil spring is arranged on the hinge shaft of the heat insulation door, and the heat insulation door can be propped up and turned outwards when the pipe material moves out of the heating box.

In summary, compared with the prior art, the utility model has the beneficial effects that: according to the utility model, when the PTFE tube is subjected to pressure forming, one end of the PTFE tube to be processed can be preheated through the heating box, and when the PTFE tube is subjected to pressure forming after being preheated, the PTFE tube can be better shaped, so that the cracking damage caused by directly carrying out pressure forming on the PTFE tube can be avoided, and the PTFE tube can be sequentially processed in batches through the assistance of mechanical equipment, so that the efficiency is improved and the labor cost is reduced.

Drawings

Figure 1 is a perspective view of the present utility model.

Figure 2 is an exploded view of the present utility model.

Figure 3 is a cross-sectional view of the present utility model.

Fig. 4 is a structural view of the pushing mechanism in the present utility model.

Fig. 5 is an enlarged view of the present utility model at a in fig. 2.

Reference numerals illustrate: 1. a conveyor belt; 2. a placement groove; 3. a work table; 4. a heating box; 5. an opening; 16. an inlet slot; 20. a pushing mechanism; 60. a die set; 6. a heat insulating door; 7. first guide groove: 8. a heat insulating plate; 40. a moving mechanism; 61. a first circular plate; 62. square mould core; 63. a transition conical block; 64. a fixed rod; 70. a first driving mechanism; 65. a template; 80. a second driving mechanism; 71. a first cylinder: 91. arc piece: 92. an L-shaped surface; 81. a first fixing plate; 82. a second cylinder; 83. a guide cylinder; 84. a connecting rod; 41. a fourth cylinder; 100. a compressing mechanism; 101. a second fixing plate; 102. a first guide bar; 103. v-shaped groove: 104. a first spring; 21. a bracket; 211. a fifth cylinder; 22. a second circular plate; 23. a second guide bar; 24. and a third circular plate: 25. a second spring; 26. detecting a contact; 200. a reset coil spring; 300. and a control unit.

Detailed Description

The following detailed description provides many different embodiments, or examples, for implementing the utility model. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals, such as repeated numbers and/or letters, may be used in various embodiments. These repetition, in order to describe the utility model in a simplified and clear manner, does not dictate a particular relationship between the various embodiments and/or configurations discussed.

Furthermore, spatially relative terms, such as "under" …, "underside," "inside-out," "above," "upper" and the like, may be used herein to facilitate a description of a relationship between one element or feature and another element or feature in the drawings, including different orientations of the device in use or operation, and the orientations depicted in the drawings. The spatially relative terms are intended to be construed as corresponding to a single orientation of the device in which the device is rotated to a different degree of rotation or other orientation and thus are not to be construed as limiting the utility model but rather as merely descriptive of the relative importance or the number of features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

The utility model is further described with reference to the following description and detailed description of the drawings: the PTFE tubing molding press as shown in figures 1 to 5 comprises a conveyor belt 1, wherein a plurality of placing grooves 2 capable of placing tubing are sequentially arranged on the conveyor belt 1, a workbench 3 is arranged on one side of the conveyor belt 1, a heating box 4 is arranged on the workbench 3, an opening 5 is arranged on one side of the heating box 4, which is positioned in the direction of the conveyor belt 1, an inlet groove 16 capable of communicating with the opening 5 is arranged on one side of the heating box 4, a pushing mechanism 20 capable of pushing the tubing into the heating box 4 is arranged on one side of the conveyor belt 1, a die set 60 capable of pressing one end of the tubing is arranged in the heating box 4, a heat insulation door 6 capable of overturning outwards the opening 5 is hinged on the opening 5, a first guide groove 7 is arranged above the inlet groove 16, a heat insulation plate 8 is arranged on the first guide groove 7, the heat box 4 is provided with a moving mechanism 40 which enables the heat insulation plate 8 to seal the inlet groove 16 after the pipe material is inserted into the inlet groove 16, the heat insulation door 6 is symmetrically hinged on the opening 5, a reset coil spring 200 is arranged on a hinge shaft of the heat insulation door 6, the heat insulation door 6 is pushed open and turns outwards when the pipe material moves out of the heat box 4, the heat box 4 is in the prior art, a heating element heats the PTFE pipe material in the heat box 4, the PTFE pipe material can be moved out of the heat box 4 after being subjected to pressure forming, the heat insulation door 6 can be pushed open in the moving process, the turning outwards of the heat insulation door 6 can not influence the movement of the PTFE pipe material, the outer space of the conveyor belt 1 moves, the distance of each movement is the same, the conveyor belt 1 can move the PTFE pipe material to the inlet groove 16, and the axis of the PTFE pipe material on the placing groove 2 can be in the same position with the axis of the transition conical block 63.

A first embodiment of a die set 60 according to the present utility model is shown in fig. 2-3: the die set 60 comprises a first circular plate 61 arranged in the heating box 4, a square die core 62 is fixedly arranged at one end of the first circular plate 61, a transition conical block 63 is fixedly arranged at one end of the square die core 62, a fixing rod 64 extending out of the heating box 4 is fixedly arranged at one end of the first circular plate 61, a first driving mechanism 70 capable of driving the fixing rod 64 to move is arranged at one end of the fixing rod 64, a plurality of templates 65 capable of being combined into a square frame are sequentially arranged in the heating box 4 along the axis of the square die core 62, a second driving mechanism 80 capable of enabling the templates 65 to synchronously approach or separate from the square die core 62 is arranged on the heating box 4, the first driving mechanism 70 comprises a first cylinder 71 arranged on the workbench 3, the output end of the first cylinder 71 is fixedly connected with one end of the fixing rod 64, the templates 65 are composed of four arc blocks 91, an L-shaped surface 92 is formed in the arc blocks 91, the L-shaped surface 92 can be combined into a square frame after the arc blocks 91 are closed, after the PTFE pipe is preheated, the first cylinder 71 is started, the first cylinder 71 is inserted into the PTFE cylinder 71 and then the PTFE cylinder 71 is stopped after the pipe 71 is inserted into the PTFE cylinder 63.

Fig. 1 to 3 show a first embodiment of a second driving mechanism 80 according to the present utility model: the second driving mechanism 80 comprises a first fixing plate 81 which is arranged on the outer wall of the heating box 4 and sequentially arranged in an X shape along the square mold core 62, a second air cylinder 82 is fixedly arranged on the first fixing plate 81, the output end of the second air cylinder 82 extends into the heating box 4 and is fixed on an arc-shaped block 91, a guide cylinder 83 is sleeved on the output end of the second air cylinder 82, a connecting rod 84 is fixedly arranged on the guide cylinder 83, one end of the connecting rod 84 is fixed on the inner wall of the heating box 4, when the square mold core 62 is inserted into a PTFE pipe, the second air cylinder 82 is started, the arc-shaped blocks 91 are mutually close to enable one end of the PTFE pipe to be subjected to pressure forming through an L-shaped surface 92, after one end of the PTFE pipe is subjected to pressure forming, all the air cylinders are sequentially reset, and the conveyor belt 1 can continuously move to process the next PTFE pipe.

Fig. 1 to 2 show a first embodiment of a moving mechanism 40 according to the present utility model: the moving mechanism 40 comprises a fourth cylinder 41 fixed on the outer wall of the heating box 4, the output of the fourth cylinder 41 is fixed on the heat insulation plate 8, a pressing mechanism 100 capable of pressing the pipe materials is arranged on the heat insulation plate 8, the pressing mechanism 100 comprises a second fixing plate 101 fixed on the top of the heat insulation plate 8, a first guide rod 102 sequentially penetrates through the second fixing plate 101, one end of the first guide rod 102 is fixedly provided with a V-shaped groove 103 capable of pressing the pipe materials in a matched mode with the placing groove 2, a first spring 104 is sleeved on the first guide rod 102, after the fifth cylinder 211 is stopped, the fourth cylinder 41 is started, the heat insulation plate 8 blocks the inlet groove 16, at the moment, the V-shaped groove 103 can move downwards along with the heat insulation plate 8 and press the PTFE pipe materials, and after the PTFE pipe materials are pressed, the PTFE pipe materials can be preheated for a period of time.

A first embodiment of a movement mechanism 40 according to the present utility model is shown in fig. 4: the pushing mechanism 20 comprises a bracket 21 arranged on one side of the conveyor belt 1, a fifth cylinder 211 is fixedly arranged on the bracket 21, a second circular plate 22 is fixedly arranged at the output end of the fifth cylinder 211, a second guide rod 23 sequentially penetrates through the second circular plate 22 along the circle center, a third circular plate 24 is fixedly arranged at one end of the second guide rod 23, a second spring 25 is sleeved on the second guide rod 23, a detection contact 26 is arranged between the second circular plate 22 and the third circular plate 24, when the PTFE pipe moves to the inlet groove 16, the conveyor belt 1 stops, at the moment, the fifth cylinder 211 starts and pushes the PTFE pipe into the heating box 4, when one end of the PTFE pipe is propped against the transition conical block 63, the PTFE pipe stops, the second circular plate 22 moves a certain distance under the action of the fifth cylinder 211, the detection contact 26 is contacted with each other, and the fifth cylinder 211 stops.

When in use, the utility model is characterized in that: the heating box 4 is the prior art, there is heating element in the heating box 4 to heat the PTFE tubing, and will shift out the heating box 4 after the PTFE tubing is pressure molded, in the course of moving, will push open the insulated door 6, insulated door 6 also will outwards overturn and will not influence the PTFE tubing and remove, and conveyer belt 1 is removed at the interval, every time the distance that removes is the same, conveyer belt 1 can remove the PTFE tubing to import groove 16 department, and the axle center of PTFE tubing on standing groove 2 will be in same position with the axle center of transition conical block 63, when the PTFE tubing is removed to import groove 16 department, conveyer belt 1 will stop, at this moment, the fifth cylinder 211 will start and will advance the PTFE tubing into heating box 4, when the one end of PTFE tubing is pushed up to transition conical block 63, the second plectane 22 will move a distance under the effect of fifth cylinder 211, and make the detection contact 26 each other, the fifth cylinder 211 will stop, after the fifth cylinder 211 stops and start, the fourth cylinder 211 stops, and make the PTFE tubing of 8V-shaped groove 71 will be pushed down by the heat insulating board, and the PTFE tubing will be held down by the end of the square-shaped channel 71 will be stopped when the PTFE tubing is pushed down by the end of the die core 3, thereby, the heat insulating board will be cut off when the PTFE tubing is pushed down by the end of the square channel 71, the channel 71 will be finished, the end will be moved by the die core will be moved, and the PTFE tubing will be finished, and the end will be cut down, the equipment will be finished, and the PTFE tubing will be finished, will be moved.

While the basic principles and main features of the utility model and advantages of the utility model have been shown and described, it will be understood by those skilled in the art that the utility model is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A PTFE tubing forming press, characterized in that: including conveyer belt (1) be equipped with a plurality of standing grooves (2) that can place the body on conveyer belt (1) in proper order be equipped with workstation (3) on conveyer belt (1) one side be equipped with heating cabinet (4) be located conveyer belt (1) direction one side be equipped with opening (5) heating cabinet (4) are close to conveyer belt (1) one side be equipped with can with import groove (16) of opening (5) intercommunication conveyer belt (1) one side be equipped with pushing mechanism (20) in can advancing heating cabinet (4) the body be equipped with in heating cabinet (4) can be to body one end pressure forming's mould group (60) articulated on opening (5) have can be to opening (5) outward upset insulated door (6) import groove (16) top be equipped with first guide way (7) be equipped with heat insulating board (8) on first guide way be equipped with on heating cabinet (4) and make heat insulating board (8) move the import mechanism (40) of import groove (16) after pipe material inserts import groove (16).

2. The PTFE tubing forming press according to claim 1, wherein the die set (60) comprises a first circular plate (61) arranged in the heating box (4), a square die core (62) is fixedly arranged at one end of the first circular plate (61), a transition conical block (63) is fixedly arranged at one end of the square die core (62), a fixing rod (64) extending out of the heating box (4) is fixedly arranged at one end of the first circular plate (61), a first driving mechanism (70) capable of driving the fixing rod (64) to move is arranged at one end of the fixing rod (64), a plurality of templates (65) capable of being spliced into square frames are sequentially arranged in the heating box (4) along the axis of the square die core (62), and a second driving mechanism (80) capable of enabling the templates (65) to be synchronously close to or far away from the square die core (62) is arranged on the heating box (4).

3. A PTFE tubing forming press according to claim 2, wherein said first driving mechanism (70) comprises a first cylinder (71) arranged on the table (3), and an output end of said first cylinder (71) is fixedly connected with one end of the fixing rod (64).

4. A PTFE tubing forming press according to claim 2, wherein said die plate (65) is comprised of four arcuate blocks (91), wherein the inner circle of said arcuate blocks (91) is formed into an L-shaped surface (92), and wherein said L-shaped surface (92) is capable of being assembled into a square frame after said arcuate blocks (91) are closed.

5. The PTFE tubing forming press according to claim 4, wherein the second driving mechanism (80) comprises a first fixing plate (81) which is arranged on the outer wall of the heating box (4) and sequentially arranged along the square mold core (62) in an X shape, a second air cylinder (82) is fixedly arranged on the first fixing plate (81), the output end of the second air cylinder (82) extends into the heating box (4) and is fixed on the arc-shaped block (91), a guide cylinder (83) is sleeved on the output end of the second air cylinder (82), a connecting rod (84) is fixedly arranged on the guide cylinder (83), and one end of the connecting rod (84) is fixed on the inner wall of the heating box (4).

6. A PTFE tubing forming press according to claim 1, wherein said moving means (40) comprises a fourth cylinder (41) fixed to the outer wall of the heating box (4), the output of said fourth cylinder (41) being fixed to the heat-insulating plate (8), and a pressing means (100) capable of pressing the tubing being provided on said heat-insulating plate (8).

7. The PTFE tubing forming press according to claim 6, wherein the pressing mechanism (100) comprises a second fixing plate (101) fixed on the top of the heat insulation plate (8), a first guide rod (102) sequentially penetrates through the second fixing plate (101), a V-shaped groove (103) capable of being matched with the placing groove (2) to press the tubing is fixedly arranged at one end of the first guide rod (102), and a first spring (104) is sleeved on the first guide rod (102).

8. The PTFE tubing forming press according to claim 1, wherein the pushing mechanism (20) comprises a bracket (21) arranged on one side of the conveyor belt (1), a fifth cylinder (211) is fixedly arranged on the bracket (21), a second circular plate (22) is fixedly arranged at the output end of the fifth cylinder (211), a second guide rod (23) sequentially penetrates through the second circular plate (22) along the circle center, a third circular plate (24) is fixedly arranged at one end of the second guide rod (23), a second spring (25) is sleeved on the second guide rod (23), and a detection contact (26) is arranged between the second circular plate (22) and the third circular plate (24).

9. The PTFE tubing forming press according to claim 1, wherein the heat insulation door (6) is symmetrically hinged on the opening (5), a reset coil spring (200) is arranged on a hinge shaft of the heat insulation door (6), and the heat insulation door (6) is pushed open and turned outwards when the tubing is moved out of the heating box (4).