High-pressure oil pipe joint cold heading tool

Abstract

The utility model discloses a high-pressure oil pipe joint cold heading tool, and relates to the field of high-pressure oil pipe joint machining. The oil pipe pressing device comprises the installation assembly, the installation assembly comprises the base and the top plate, a groove is formed in one side of the top of the base, the conveying mechanism and the pressing mechanism are arranged, the conveying mechanism is supported by four fixing frames, stable operation of a transmission belt is guaranteed, oil pipes can be automatically conveyed, the requirement for manual carrying is greatly reduced, and the production efficiency is improved. Clamping blocks on a transmission belt are made of rubber materials and can firmly clamp an oil pipe without damaging the surface of the oil pipe, in a pressing mechanism, a first electric push rod and a second electric push rod provide accurate clamping force in an electric mode, traditional manual operation is replaced, it is guaranteed that the oil pipe cannot move or deflect in the machining process, and the machining efficiency is improved. The photoelectric sensor can accurately detect the position of the oil pipe, it is ensured that the pressing mechanism can accurately clamp the oil pipe, and the machining precision and efficiency are further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure oil pipe joint processing field, concretely is a kind of high pressure oil pipe joint cold heading frock. BACKGROUND

[0002] High pressure oil pipe joint cold heading frock is a frock equipment specially used for high pressure oil pipe joint cold heading processing, and cold heading process is a kind of plastic deformation generated under the action of metal, and by means of die, make metal volume redistribution and transfer, to form the processing method of required parts or blank, in the production of high pressure oil pipe joint, cold heading frock plays a vital role.

[0003] The existing high pressure oil pipe joint cold heading frock is mainly cold heading processing by heading rib machine, and the oil pipe is placed on clamping seat in the reprocessing process mainly by artificial feeding mode, then processing is carried out, and the mode has certain defects, workers need long time repetitive feeding operation, which not only increases labor intensity, but also easily leads to worker fatigue, and then affects work efficiency and product quality, and long-term down, it can also cause adverse effects on the health of workers, and in the cold heading processing process, heading rib machine can generate large mechanical force and noise, workers need close operation when artificial feeding, there is the risk of being clamped or suffering noise injury by mechanical parts, in addition, if worker operation is improper or attention is not concentrated, other safety accidents can also be caused, in addition, artificial feeding is difficult to guarantee that the position and angle of oil pipe placement are completely consistent each time, which can affect subsequent cold heading processing precision and product quality, and slight deviation of oil pipe placement can lead to finished product size inconsistency or performance decline. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims at providing a kind of high pressure oil pipe joint cold heading frock to solve the technical problems that artificial feeding labor intensity is big, efficiency is low, safety is poor and feeding precision is difficult to guarantee.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of high pressure oil pipe joint cold heading frock, including installation component, the installation component includes base, top plate, recess is set in the top side of base, conveying mechanism is arranged in the inside of recess, the conveying mechanism includes fixed frame, the fixed frame is provided with four, the inside of four fixed frame is provided with transmission belt;

[0006] The transmission belt is provided with a plurality of clamping blocks, the material of the clamping block is rubber, the inner side of the clamping block clamps the oil pipe, one side of the groove is provided with a pressing mechanism, the pressing mechanism comprises a second electric push rod, the top of the second electric push rod is provided with a second clamping piece, one side of the top plate is provided with a side seat, the bottom of the side seat is provided with a first electric push rod, the bottom of the first electric push rod is provided with a first clamping piece, and the first clamping piece and the second clamping piece are used for clamping and fixing the oil pipe.

[0007] By adopting the above technical scheme, the automatic conveying, clamping and cold heading of the oil pipe are realized through the combination of the mounting assembly, the conveying mechanism, the clamping block and the pressing mechanism, and the production efficiency and product quality are improved.

[0008] Further, the two sides of the first electric push rod are provided with two photoelectric sensors, and the two photoelectric sensors are used for detecting the position of the oil pipe, so as to ensure that the pressing mechanism can accurately clamp the oil pipe.

[0009] By adopting the above technical scheme, the position of the oil pipe can be accurately detected by the photoelectric sensor, so as to ensure that the pressing mechanism can accurately clamp the oil pipe, avoid processing errors caused by position deviation, and improve the accuracy and reliability of processing.

[0010] Further, one side of the two fixing frames is provided with two flexible pads, and the two flexible pads are used to ensure that the oil pipe can be quickly discharged when abutting against the two fixing frames, and the safety of the oil pipe is ensured.

[0011] By adopting the above technical scheme, the flexible pad can make the oil pipe quickly discharge when abutting against the fixing frame, and the surface of the oil pipe is protected from being damaged, so as to ensure the safety and integrity of the oil pipe.

[0012] Further, the outer surface of the mounting assembly is provided with a collecting mechanism, the collecting mechanism comprises a collecting box, the top of the collecting box is provided with a box groove, and the bottom of the collecting box is provided with a pulley.

[0013] By adopting the above technical scheme, the collecting mechanism is convenient for collecting the processed oil pipe, improves the cleanliness and working efficiency of the production line, and the pulley is convenient for moving and replacing the collecting box.

[0014] Further, the oil pipe can effectively fall off from the clamping block after abutting against the flexible pad, and the oil pipe can effectively fall into the box groove after falling off.

[0015] By adopting the above technical scheme, it is ensured that the oil pipe can fall off from the clamping block after abutting against the flexible pad and effectively fall into the collecting box, automatic discharging and collecting of the oil pipe are realized, and the production efficiency and automation degree are improved.

[0016] Further, the top of the other side of the base is provided with a movable slot, and the inside of the movable slot is provided with a first linear motor, and the top moving end of the first linear motor is provided with a second linear motor, and the first linear motor is used to drive the second linear motor to horizontally translate.

[0017] By adopting the above technical scheme, the setting of the first linear motor enables the second linear motor to horizontally translate, thereby providing the cold heading punch with multi-directional movement capability, and increasing the flexibility and adaptability of cold heading processing.

[0018] Further, one side of the second linear motor is provided with three cold heading punches, and the second linear motor is used to drive the three cold heading punches to vertically translate.

[0019] By adopting the above technical scheme, the setting of the second linear motor enables the cold heading punch to vertically translate, thereby cooperating with the horizontal translation of the first linear motor to realize accurate cold heading processing of the oil pipe joint, and improving the processing quality and efficiency.

[0020] Further, the side of the base away from the conveying mechanism is provided with a side frame, and the top of the side frame is provided with a top plate.

[0021] By adopting the above technical scheme, the setting of the side frame provides support for the top plate and other upper structures, thereby ensuring the stability and firmness of the entire tooling structure, and providing a reliable foundation for efficient cold heading processing.

[0022] Further, the bottom of the top plate is provided with a gas cylinder, the bottom of the gas cylinder is provided with an upper clamping die, the lower side of the upper clamping die is provided with a lower clamping die, and the upper clamping die and the lower clamping die are used to further clamp the oil pipe and facilitate cold heading forming of the oil pipe after being pressed.

[0023] By adopting the above technical scheme, the setting of the gas cylinder, the upper clamping die and the lower clamping die further clamps the oil pipe and realizes cold heading forming of the oil pipe after being pressed, thereby ensuring the accuracy and stability of processing, and improving the product quality and production efficiency.

[0024] In summary, the utility model mainly has the following beneficial effects:

[0025] 1. The utility model discloses a conveying mechanism, pressing mechanism among which the conveying mechanism is supported by four fixing frames, ensures the stable operation of the transmission belt, can automatically convey the oil pipe, greatly reduces the demand of manual handling, and the clamping block on the transmission belt adopts rubber material, can firmly hold the oil pipe without damaging its surface, in the pressing mechanism, the first electric push rod and the second electric push rod provide accurate clamping force through the electric mode, replace the traditional manual operation, improve the security and accuracy, simultaneously, the first clamping piece and the second clamping piece can stably hold the oil pipe, ensure that the oil pipe does not move or deflect in the processing, and the photoelectric sensor can accurately detect the position of the oil pipe, ensure that the pressing mechanism can accurately hold the oil pipe, further improve the processing precision and efficiency,

[0026] 2. The utility model discloses a flexible block, collecting mechanism, wherein the flexible pad plays a vital role in the high pressure oil pipe joint cold heading tool, it is made of soft, elastic material, when the processed oil pipe abuts against it, can effectively avoid the scratch or damage of oil pipe surface, thereby ensuring the quality and appearance of the oil pipe, in addition, the flexible pad also has certain extrusion force, after the transmission belt moves the processed oil pipe to one side of the fixing frame, it can squeeze the oil pipe from the clamping block, realizes the quick unloading, significantly improves the production efficiency, simultaneously, the flexible pad also ensures that the oil pipe can safely, stably fall into the tank groove of the collecting box after falling off through its soft material and proper elasticity, avoids the damage or scattering of the oil pipe, more importantly, the ingenious setting of the flexible pad makes the whole cold heading tool more automatic and intelligent, it can realize the unloading and collection of the oil pipe without manual intervention, greatly reduces the labor intensity of workers, improves the automation level of production line, simultaneously, as the buffer layer between the transmission belt and the fixing frame, the flexible pad can also reduce the vibration and impact when the transmission belt runs, thereby enhancing the stability and durability of the whole equipment, in conclusion, the flexible pad not only protects the oil pipe surface, realizes the quick unloading, ensures the safe falling of the oil pipe, but also improves the overall automation degree and enhances the stability and durability of the equipment, these advantages make the cold heading tool more efficient, safe and reliable. ACCURACY

[0027] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0028] Figure 2 It is the bottom view three-dimensional structure schematic diagram of the utility model;

[0029] Figure 3 It is the top view three-dimensional structure schematic diagram of the utility model;

[0030] Figure 4 It is the structure schematic diagram of the utility model Figure 3 in A place amplification.

[0031] In the figure: 1, mounting assembly; 101, base; 102, side frame; 103, first linear motor; 104, second linear motor; 105, cold heading punch; 106, upper clamping die; 107, lower clamping die; 108, groove; 109, top plate; 110, air cylinder; 2, conveying mechanism; 201, fixed frame; 202, transmission belt; 203, clamping block; 204, flexible pad; 3, oil pipe; 4, pressing mechanism; 401, side seat; 402, first electric push rod; 403, first clamping piece; 404, second electric push rod; 405, second clamping piece; 406, photoelectric sensor; 5, collecting mechanism; 501, collecting box; 502, box groove; 503, pulley. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation on the present application.

[0033] In the description of the present application, it should be pointed out that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as a limitation on the present application, and in addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0034] In the description of the present application, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected: it can be mechanically connected, or it can be electrically connected: it can be directly connected, or indirectly connected through an intermediate medium: it can be the communication between two elements, and those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

[0035] The embodiments of the present application will be described below according to the overall structure of the present application.

[0036] Embodiment one:

[0037] A kind of high-pressure oil pipe joint cold heading tool, such as Figures 1-4As shown, it comprises a mounting assembly 1, the mounting assembly 1 comprises a base 101, a top plate 109, a recess 108 is formed on one side of the top of the base 101, a conveying mechanism 2 is arranged inside the recess 108, the conveying mechanism 2 comprises four fixing frames 201, the inside of the four fixing frames 201 is provided with a transmission belt 202; a plurality of clamping blocks 203 are arranged on the transmission belt 202, the material of the clamping blocks 203 is rubber, the inside of the clamping blocks 203 clamps an oil pipe 3, one side of the recess 108 is provided with a pressing mechanism 4, the pressing mechanism 4 comprises a second electric push rod 404, the top of the second electric push rod 404 is provided with a second clamping piece 405, one side of the top plate 109 is provided with a side seat 401, the bottom of the side seat 401 is provided with a first electric push rod 402, the bottom of the first electric push rod 402 is provided with a first clamping piece 403, the first clamping piece 403 and the second clamping piece 405 are used for clamping and fixing the oil pipe 3, through the structure formed by the base 101 and the top plate 109 in the mounting assembly 1, and the arrangement of the fixing frame 201 and the transmission belt 202 in the conveying mechanism 2, the stable conveying of the oil pipe 3 is realized, the clamping blocks 203 adopt rubber material, which can effectively protect the oil pipe 3 from being damaged, the first electric push rod 402, the second electric push rod 404, the first clamping piece 403 and the second clamping piece 405 in the pressing mechanism 4 jointly act, realizing the accurate clamping and fixing of the oil pipe 3, and providing a stable foundation for subsequent processing.

[0038] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , two photoelectric sensors 406 are arranged on both sides of the first electric push rod 402, the two photoelectric sensors 406 are used for detecting the position of the oil pipe 3, so as to facilitate ensuring that the pressing mechanism 4 can accurately clamp the oil pipe 3, the photoelectric sensors 406 are additionally arranged on both sides of the first electric push rod 402, which can detect the position of the oil pipe 3 in real time, ensure that the pressing mechanism 4 can accurately clamp the oil pipe 3, avoid processing errors caused by position deviation, and improve the accuracy and reliability of processing.

[0039] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , one side of two fixing frames 201 is provided with two flexible pads 204, the two flexible pads 204 are used for ensuring that the oil pipe 3 can be quickly discharged when abutting against the two fixing frames 201, and ensuring the safety of the oil pipe 3, the flexible pad 204 is arranged on one side of the fixing frame 201, when the oil pipe 3 abuts against the fixing frame 201, the flexible pad 204 can provide buffering, ensuring that the oil pipe 3 can be quickly and safely discharged, and protecting the surface of the oil pipe 3 from being scratched or damaged.

[0040] Embodiment two:

[0041] Referring toFigure 1 、 Figure 2 The outer surface of the mounting assembly 1 is provided with a collection mechanism 5, the collection mechanism 5 comprises a collection box 501, the top of the collection box 501 is provided with a box groove 502, the bottom of the collection box 501 is provided with a pulley 503, the collection mechanism 5 on the outer surface of the mounting assembly 1 is provided, comprising the collection box 501 and the box groove 502, can conveniently collect the processed oil pipe 3, improve the neatness and working efficiency of the production line, the setting of the pulley 503 makes the collection box 501 can be conveniently moved and replaced, further improves the convenience of operation.

[0042] Referring to Figure 1 、 Figure 2 The oil pipe 3 can be effectively ensured to fall off from the clamping block 203 after abutting against the flexible pad 204, and the oil pipe 3 can be effectively dropped into the box groove 502 after falling off, and the oil pipe 3 can be ensured to smoothly fall off from the clamping block 203 and accurately drop into the box groove 502 of the collection box 501 after abutting against the flexible pad 204, realizing automatic discharging and collecting of the oil pipe, improving production efficiency and automation degree.

[0043] Referring to Figure 1 、 Figure 2 The top of the other side of the base 101 is provided with a movable slot, and the inside of the movable slot is provided with a first linear motor 103, and the top moving end of the first linear motor 103 is provided with a second linear motor 104, and the first linear motor 103 is used to drive the second linear motor 104 to translate horizontally, and the first linear motor 103 and the second linear motor 104 provided in the movable slot on the top of the base 101 enable the cold heading press head 105 to translate horizontally and vertically, increasing the flexibility and adaptability of cold heading processing, and enabling accurate processing of oil pipe joints at different positions.

[0044] Referring to Figure 1 、 Figure 2 The side moving end of the second linear motor 104 is provided with three cold heading press heads 105, and the second linear motor 104 is used to drive the three cold heading press heads 105 to vertically translate, and the second linear motor 104 drives the three cold heading press heads 105 to vertically translate, cooperating with the horizontal translation of the first linear motor 103, realizing omnibearing and accurate cold heading processing of the oil pipe joint, improving processing quality and efficiency.

[0045] Referring to Figure 1 、 Figure 2 The side of the base 101 away from the conveying mechanism 2 is provided with a side frame 102, and the top of the side frame 102 is provided with a top plate 109, and the provision of the side frame 102 provides stable support for the upper structure such as the top plate 109, ensuring the stability and firmness of the whole tool structure, and providing a reliable foundation for efficient cold heading processing.

[0046] Referring to Figure 1 、 Figure 2 The bottom of the top plate 109 is provided with a cylinder 110, the bottom of the cylinder 110 is provided with an upper clamping die 106, the lower side of the upper clamping die 106 is provided with a lower clamping die 107, the upper clamping die 106 and the lower clamping die 107 are used for further clamping the oil pipe 3 and can promote the cold heading forming of the oil pipe 3 after being pressed, and the cylinder 110 drives the upper clamping die 106 and the lower clamping die 107 to further clamp the oil pipe 3 and realize the cold heading forming of the oil pipe after being pressed, so that the accuracy and stability of processing are ensured, and the product quality and production efficiency are improved.

[0047] The implementation principle of the utility model is as follows: first, the high-pressure oil pipe 3 to be processed is placed in the clamping block 203 on the transmission belt 202, the rubber material of the clamping block 203 can firmly clamp the oil pipe without damaging the surface, then the equipment is started, the transmission belt 202 starts to run under the support of the fixed frame 201, the oil pipe 3 is conveyed to the processing area, when the oil pipe 3 moves to the vicinity of the pressing mechanism 4, the photoelectric sensor 406 detects the position of the oil pipe 3, ensures that the pressing mechanism 4 can accurately clamp, the first electric push rod 402 and the second electric push rod 404 are started at the same time, the first clamping sheet 403 and the second clamping sheet 405 firmly clamp the oil pipe 3;

[0048] The cylinder 110 at the bottom of the top plate 109 descends, drives the upper clamping die 106 to move downwards, cooperates with the lower clamping die 107, further clamps the oil pipe 3, at the same time, the first linear motor 103 drives the second linear motor 104 to perform horizontal translation, so that the cold heading pressure head 105 is aligned with the joint part of the oil pipe 3, the second linear motor 104 drives the cold heading pressure head 105 to perform vertical translation, and the joint part of the oil pipe 3 is formed by cold heading;

[0049] After processing is completed, the transmission belt 202 continues to run, conveys the oil pipe 3 to the flexible pad 204, after the oil pipe 3 abuts against the flexible pad 204, the oil pipe 3 falls off from the clamping block 203 under the extrusion force of the flexible pad 204, the fallen oil pipe 3 safely and stably falls into the tank groove 502 of the collecting box 501 and is collected.

[0050] The parts not involved in the utility model are the same as or can be realized by the prior art, and will not be described in detail here.

[0051] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. A high-pressure oil pipe joint cold-upsetting tool, characterized by: Including installation component (1), the installation component (1) includes base (101), top plate (109), the top side of the base (101) is provided with recess (108), the inside of the recess (108) is provided with conveying mechanism (2), the conveying mechanism (2) includes fixed frame (201), the fixed frame (201) is provided with four, the inside of four fixed frame (201) is provided with transmission belt (202); A plurality of clamping blocks (203) are arranged on the transmission belt (202), the clamping blocks (203) are made of rubber, the oil pipe (3) is clamped on the inner side of the clamping block (203), one side of the recess (108) is provided with a pressing mechanism (4), the pressing mechanism (4) includes a second electric push rod (404), the top of the second electric push rod (404) is provided with a second clamping piece (405), one side of the top plate (109) is provided with a side seat (401), the bottom of the side seat (401) is provided with a first electric push rod (402), the bottom of the first electric push rod (402) is provided with a first clamping piece (403), and the first clamping piece (403) and the second clamping piece (405) are used for clamping and fixing the oil pipe (3).

2. The high pressure oil pipe joint cold-upsetting tooling according to claim 1, characterized in that: The first electric push rod (402) is provided with two photoelectric sensors (406) on both sides, and the two photoelectric sensors (406) are used for detecting the position of the oil pipe (3), so as to ensure that the pressing mechanism (4) can accurately clamp the oil pipe (3).

3. The high pressure oil pipe joint cold-upsetting tooling according to claim 2, characterized in that: One side of two fixed frames (201) is provided with two flexible pads (204), and the two flexible pads (204) are used to ensure that the oil pipe (3) can be quickly discharged when abutting against the two fixed frames (201), and the safety of the oil pipe (3) is ensured.

4. The high pressure oil pipe joint cold-upsetting tooling according to claim 1, characterized in that: The outer surface of the installation component (1) is provided with a collecting mechanism (5), the collecting mechanism (5) includes a collecting box (501), the top of the collecting box (501) is provided with a box groove (502), and the bottom of the collecting box (501) is provided with a pulley (503).

5. The high pressure oil pipe joint cold-upsetting tooling according to claim 1, characterized in that: The oil pipe (3) can effectively ensure that the oil pipe (3) can fall off from the clamping block (203) after abutting against the flexible pad (204), and the oil pipe (3) can effectively fall into the box groove (502) after falling off.

6. The high pressure oil pipe joint cold-upsetting tooling of claim 1, wherein: The top of the base (101) is provided with a movable groove, and the inside of the movable groove is provided with a first linear motor (103), and the top moving end of the first linear motor (103) is provided with a second linear motor (104), and the first linear motor (103) is used to drive the second linear motor (104) to move horizontally.

7. The high pressure oil pipe joint cold-upsetting tooling according to claim 6, characterized in that: The side moving end of the second linear motor (104) is provided with three cold heading pressure heads (105), and the second linear motor (104) is used to drive the three cold heading pressure heads (105) to move vertically.

8. The high pressure oil pipe joint cold-upsetting tooling according to claim 1, characterized in that: The side of the base (101) away from the conveying mechanism (2) is provided with a side frame (102), and the top of the side frame (102) is provided with a top plate (109).

9. The high pressure oil pipe joint cold-upsetting tooling according to claim 1, characterized in that: The bottom of the top plate (109) is provided with a cylinder (110), the bottom of the cylinder (110) is provided with an upper clamping die (106), the lower side of the upper clamping die (106) is provided with a lower clamping die (107), the upper clamping die (106) and the lower clamping die (107) are used for further clamping the oil pipe (3), and can promote the cold heading forming of the oil pipe (3) after being pressed.

Images