A clamping tool for welding a perforator magazine tube

By designing clamping tools suitable for different sizes of magazine clamping pipes, and using adjustment grooves and magnetic positioning heads to achieve precise welding, the problem of difficulty in clamping and positioning of existing tools is solved, and the welding accuracy and efficiency are improved.

CN119927560BActive Publication Date: 2025-07-04XINCHU LASER TECH(WUXI) CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510428269.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2025-07-04
Estimated Expiration
2045-04-08

AI Technical Summary

Technical Problem

The existing clamping tooling is difficult to meet the clamping needs of different sizes of magazine plugs, and the positioning of the magazine plug plug during welding is inaccurate, which affects the welding accuracy.

Method used

A clamping tool including a machine base, an adjustment groove, a clamping seat, a positioning mechanism and a welding mechanism is designed. Through the sliding adjustment of the adjustment seat in the adjustment groove, combined with magnetic positioning and a conical positioning head, precise clamping and welding of magazine tubes of different sizes is achieved.

Benefits of technology

Accurate positioning and welding of magazine tubes of different lengths and diameters is achieved, which improves welding accuracy and efficiency, reduces friction and facilitates loading and unloading operations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119927560B_ABST
    Figure CN119927560B_ABST
Patent Text Reader

Abstract

The present invention relates to the technical field of clamping tools for welding, and particularly to a clamping tool for welding a cartridge tube of a perforator, which comprises a machine base. Adjustment grooves are respectively formed in the front and rear sides of the upper end face of the machine base. A first adjustment seat and a second adjustment seat are slidably connected in the adjustment grooves. Clamping seats are fixedly connected to the upper ends of the machine base, the first adjustment seat and the second adjustment seat. A clamping mechanism is arranged in the clamping seat. A cartridge tube body is clamped in the clamping seat through the clamping mechanism. A rotating seat is rotatably connected in the first adjustment seat through a rotating shaft. A plurality of guide rods are slidably connected in both the rotating seat and the second adjustment seat. The upper ends of the guide rods are fixedly connected with lifting seats. A positioning mechanism and a welding mechanism are arranged on the surface of the lifting seat. The positioning mechanism is used for positioning the fitting of the cartridge tube plug and the cartridge tube. The present invention can clamp cartridge tube bodies of different sizes, complete automatic welding, and can adaptively adjust the positions around the periphery between the cartridge tube plug and the cartridge tube body, improving the overall welding effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of clamping tools for welding, and more specifically to a clamping tool for welding a perforator cartridge tube. Background Art

[0002] The perforator cartridge tube is a main component of the perforator used in the petroleum industry. Tubing Conveyed Perforation (TCP) is abbreviated as TCP. The basic principle of TCP is to connect all the perforators of the oil and gas layers to be perforated in each well in series and connect them to the end of the tubing string to form a hard-connected tubing string and lower it into the well. By measuring the radioactive curve or magnetic positioning curve in the tubing, the depth can be calibrated and aligned with the perforation layer. Various detonation methods can be used to detonate the perforator. The perforator mainly consists of an outer tube, a cartridge tube, bullets, and connectors, etc. Among them, the cartridge tube is the main accessory. Internationally, a dedicated customized laser cutting device is mainly used for processing. The maximum length of the product can reach 10 meters, and most of them are more than 6 meters. For the 6-meter specification, about 120 - 200 or more holes need to be processed for subsequent loading. Each hole is a special-shaped hole with high precision requirements and needs to be detected. The phase angle and distance accuracy requirements between holes are very high.

[0003] Deficiencies of the prior art: When processing the perforator cartridge tube, it is necessary to weld cartridge tube plugs at both the front and rear ends of the cartridge tube. Since the length of the cartridge tube is generally between 6 - 10 meters, the existing clamping tools are difficult to meet the clamping effect for cartridge tubes of different sizes. Moreover, during welding, generally, the cartridge tube plugs are manually buckled at both ends of the cartridge tube, and it is difficult to accurately position the cartridge tube plugs, which will affect the welding accuracy of the cartridge tube plugs. For this reason, we propose a clamping tool for welding a perforator cartridge tube. Summary of the Invention

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a clamping tool for welding a perforator cartridge tube to solve the problems existing in the above-mentioned background art.

[0005] The present invention provides the following technical solution: A clamping tool for welding a cartridge tube of a perforator, comprising a machine base. On both the front and rear sides of the upper end surface of the machine base, adjustment grooves are provided. A first adjustment seat and a second adjustment seat are slidably connected in the adjustment grooves. Clamping seats are fixedly connected to the upper ends of the machine base, the first adjustment seat, and the second adjustment seat. A clamping mechanism is arranged in the clamping seat. The cartridge tube body is clamped in the clamping seat through the clamping mechanism. A rotating seat is rotatably connected in the first adjustment seat through a rotating shaft. A plurality of guide rods are slidably connected in both the rotating seat and the second adjustment seat. The upper ends of the guide rods are fixedly connected to a lifting seat. A positioning mechanism and a welding mechanism are arranged on the surface of the lifting seat. The positioning mechanism includes a first support plate fixedly connected to the upper end of the lifting seat. A first air cylinder is fixedly connected to the surface of the first support plate. The output end of the first air cylinder is slidably connected between the first support plate. The output end of the first air cylinder is fixedly connected to a bearing. A positioning head is fixedly connected to the outer surface of the bearing. The positioning head is conical. A guide plate is fixedly connected to the circumferential surface of the positioning head. A support rod is slidably connected in the guide plate. One end of the support rod away from the guide plate is fixedly connected to a magnetic block. A spring is fixedly connected between the magnetic block and the guide plate. A cartridge tube plug is attracted to the surface of the magnetic block. The positioning head penetrates through the cartridge tube plug. The welding mechanism is used to weld and fix the cartridge tube plug to the cartridge tube body;

[0006] Preferably, a first motor is fixedly connected to the lower end of the machine base. A drive shaft is fixedly connected to the output end of the first motor. A bidirectional threaded rod is rotatably connected in the machine base. The circumferential surface of the bidirectional threaded rod is threadedly connected between the first adjustment seat and the second adjustment seat. A first sprocket is fixedly connected to the circumferential surface of the drive shaft. A second sprocket is fixedly connected to the circumferential surface of the bidirectional threaded rod. The first sprocket and the second sprocket are connected by a first chain.

[0007] Preferably, a first support block is fixedly connected to the lower end of the machine base. A second support block is fixedly connected to the lower end of the rotating seat. A second air cylinder is rotatably connected in the first support block. The output end of the second air cylinder is rotatably connected between the second support block.

[0008] Preferably, a second support plate is fixedly connected to the upper end of the lifting seat. A third air cylinder is fixedly connected to the surface of the second support plate. The output end of the third air cylinder is slidably connected between the second support plate. The output end of the third air cylinder is fixedly connected to a limiting plate. The limiting plate is used for limiting the feeding of the cartridge tube body.

[0009] Preferably, the clamping mechanism includes a pair of first rotating frames fixedly connected inside the clamping seat. A driving rod is rotatably connected inside the first rotating frame. A driving roller is fixedly connected to the circumferential surface of the driving rod. First rotating seats and second rotating seats are fixedly connected to both the left and right end faces of the clamping seat. A fourth cylinder is rotatably connected inside the first rotating seat. The output end of the fourth cylinder is rotatably connected to a third rotating seat. A connecting arm is fixedly connected to the surface of the third rotating seat. A connecting block is fixedly connected to the surface of the middle part of the connecting arm. The connecting block is rotatably connected to the second rotating seat. One end of the connecting arm away from the third rotating seat is fixedly connected to a second rotating frame. A driven roller is rotatably connected inside the second rotating frame through a rotating shaft. A plurality of mounting grooves are formed in the circumferential surfaces of the driving roller and the driven roller. A roller is rotatably connected to the mounting groove through a rotating shaft.

[0010] Preferably, a second motor is fixedly connected inside the clamping seat. A connecting shaft is fixedly connected to the output end of the second motor. A third sprocket is fixedly connected to the circumferential surface of the connecting shaft. A fourth sprocket is fixedly connected to the circumferential surface of the driving rod. The third sprocket and the fourth sprocket are connected by a second chain.

[0011] Preferably, sixth cylinders are fixedly connected to the lower ends of the rotating seat and the second adjusting seat. The output ends of the sixth cylinders are slidably connected between the rotating seat and the second adjusting seat. The output ends of the sixth cylinders are fixedly connected to the lifting seat.

[0012] Preferably, the welding mechanism includes a third support plate fixedly connected to the upper end surface of the lifting seat. A fifth cylinder is fixedly connected to the surface of the third support plate. The output end of the fifth cylinder is slidably connected to the third support plate. The output end of the fifth cylinder is fixedly connected to a welding gun head.

[0013] The technical effects and advantages of the present invention:

[0014] 1. According to the length dimension of the cartridge tube body, the present invention simultaneously controls the first adjusting seat and the second adjusting seat on the front and rear sides to slide in the adjusting groove in the opposite direction, realizing synchronous adjustment of the front and rear positions of the positioning mechanism and the welding mechanism, so that the length of the cartridge tube body is the same as the distance between the welding gun heads on the front and rear sides, to meet the requirement of clamping and welding different lengths of cartridge tube bodies.

[0015] 2. Under the action of the lifting seat, when the diameters of the cartridge tube bodies clamped by the clamping mechanism are different, the position of the lifting seat can be adjusted at this time, so that the height of the welding gun head in the welding mechanism is the same as the center of the cartridge tube body, and the positioning head in the positioning mechanism is concentric with the center of the cartridge tube body, thereby achieving the effect of adapting to the welding process of cartridge tube bodies with different diameters.

[0016] 3. Under the action of the rollers rotatably connected inside the driving roller and the driven roller, when the cartridge tube body is pushed backward on the driving roller during the feeding process, the cartridge tube body can slide on the rollers in the driving roller. In this way, during feeding and discharging, the friction can be reduced, making the feeding and discharging more convenient and labor-saving. At the same time, after the cartridge tube body is clamped and positioned, when the positioning mechanism operates, the positioning heads on both the front and rear sides squeeze the cartridge tube body through the cartridge tube plug. At this time, again under the action of the rollers, the front and rear positions of the cartridge tube body can slide on the rollers, realizing precise front and rear position positioning of the cartridge tube body, correcting the front and rear positions of the cartridge tube body, enabling the welding head to align with the joint of the cartridge tube body and the cartridge tube plug, and improving the welding accuracy.

[0017] 4. In the present invention, the cartridge tube plug is attached to the magnetic block under the action of magnetism, and then the positioning heads on both the front and rear sides are controlled to move inward simultaneously. As a result, the front end of the support rod moves the cartridge tube plug adsorbed by the magnetic block to the end face of the cartridge tube body, pushing the periphery of the cartridge tube plug to fit with the cartridge tube body, ensuring a tight fit between the cartridge tube plug and the cartridge tube body. And because the positioning head is conical, cooperating with the through hole in the middle of the cartridge tube plug, the position of the cartridge tube plug can be corrected, making the center of the cartridge tube plug coincide with the center of the cartridge tube body, avoiding misalignment between the periphery of the cartridge tube plug and the periphery of the cartridge tube body, improving the accuracy when the cartridge tube plug fits with the cartridge tube body. Then, the welding gun head is controlled to start, and with the simultaneous rotation of the cartridge tube body and the cartridge tube plug, the cartridge tube plug can be welded and fixed to the cartridge tube body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure in the present invention.

[0019] Figure 2 It is a schematic diagram of the left - view cross - section in the present invention.

[0020] Figure 3 It is a schematic diagram of the clamping mechanism in the present invention.

[0021] Figure 4 It is a schematic diagram of the driven roller in the present invention.

[0022] Figure 5 It is a schematic diagram of the bidirectional threaded rod in the present invention.

[0023] Figure 6 In the present invention Figure 5 It is a schematic diagram of part A.

[0024] Figure 7 It is a schematic diagram of the first adjusting seat in the present invention.

[0025] Figure 8 Schematic diagram of the first adjusting seat in the present invention when viewed from below.

[0026] Figure 9 Schematic diagram of the second adjusting seat in the present invention.

[0027] Figure 10 Schematic diagram of the positioning mechanism in the present invention.

[0028] Figure 11 Schematic diagram of the cross-section of the positioning mechanism in the present invention.

[0029] Reference numerals are: 1, machine base; 101, adjusting groove; 2, first adjusting seat; 201, rotating seat; 202, first support block; 203, second support block; 204, second cylinder; 3, second adjusting seat; 4, clamping seat; 5, clamping mechanism; 501, first rotating frame; 502, driving rod; 503, driving roller; 504, first rotating seat; 505, second rotating seat; 506, fourth cylinder; 507, third rotating seat; 508, connecting arm; 509, connecting block; 5010, second rotating frame; 5011, driven roller; 5012, mounting groove; 5013, roller; 5014, second motor; 5015, connecting shaft; 5016, third sprocket; 5017, fourth sprocket; 6, cartridge tube body; 601, cartridge tube plug; 7, guide rod; 701, lifting seat; 702, sixth cylinder; 8, positioning mechanism; 801, first support plate; 802, first cylinder; 803, bearing; 804, positioning head; 805, guide plate; 806, support rod; 807, magnet; 808, spring; 9, welding mechanism; 901, third support plate; 902, fifth cylinder; 903, welding gun head; 10, first motor; 1001, driving shaft; 1002, bidirectional threaded rod; 1003, first sprocket; 1004, second sprocket; 11, second support plate; 1101, third cylinder; 1102, limiting plate. Detailed implementation manners

[0030] Next, the technical solutions in the present invention will be clearly and completely described in conjunction with the drawings in the present invention. In addition, the forms of each structure described in the following embodiments are merely examples. A clamping tool for welding a cartridge tube of a perforator involved in the present invention is not limited to the structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

[0031] As Figures 1-11As shown, in one embodiment, a clamping tool for welding a perforator magazine tube is proposed, which includes a machine base 1. Adjusting grooves 101 are provided on both the front and rear sides of the upper end surface of the machine base 1. A first adjusting seat 2 and a second adjusting seat 3 are slidably connected in the adjusting grooves 101. Clamping seats 4 are fixedly connected to the upper ends of the machine base 1, the first adjusting seat 2, and the second adjusting seat 3. A clamping mechanism 5 is arranged in the clamping seat 4. The clamping seat 4 clamps a magazine tube body 6 through the clamping mechanism 5. A rotating seat 201 is rotatably connected in the first adjusting seat 2 through a rotating shaft. A plurality of guide rods 7 are slidably connected in both the rotating seat 201 and the second adjusting seat 3. The upper ends of the guide rods 7 are fixedly connected with lifting seats 701. A positioning mechanism 8 and a welding mechanism 9 are arranged on the surface of the lifting seat 701. The positioning mechanism 8 includes a first support plate 801 fixedly connected to the upper end of the lifting seat 701. A first air cylinder 802 is fixedly connected to the surface of the first support plate 801. The output end of the first air cylinder 802 is slidably connected between the first support plate 801. The output end of the first air cylinder 802 is fixedly connected with a bearing 803. A positioning head 804 is fixedly connected to the outer surface of the bearing 803. The positioning head 804 is conical. A guide plate 805 is fixedly connected to the circumferential surface of the positioning head 804. A support rod 806 is slidably connected in the guide plate 805. One end of the support rod 806 away from the guide plate 805 is fixedly connected with a magnet 807. A spring 808 is fixedly connected between the magnet 807 and the guide plate 805. A magazine tube plug 601 is attracted to the surface of the magnet 807. The positioning head 804 penetrates through the magazine tube plug 601. The welding mechanism is used to weld and fix the magazine tube plug 601 to the magazine tube body 6.

[0032] In actual application, the embodiment of the present invention can adjust the front and rear positions of the first adjustment seat 2 and the second adjustment seat 3 in the adjustment slot 101 according to the length of the magazine tube body 6, thereby changing the position movement of the clamping seat 4 on the front and rear sides, and realizing synchronous adjustment of the front and rear positions of the positioning mechanism 8 and the welding mechanism 9, so as to adapt to the size of the magazine tube body 6 to be welded, so that the length of the magazine tube body 6 is the same as the distance between the welding gun heads 903 in the welding mechanisms 9 on the front and rear sides. When loading is required, the rotating seat 201 is controlled to rotate downward, and the parts on the rotating seat 201 will rotate downward so that it will not block the front end of the machine base 1. At this time, the magazine tube body 6 can be moved from the front to the rear in the clamping seat 4. Push, and then complete the loading operation, then under the action of the clamping mechanism 5, the magazine tube body 6 in the clamping seat 4 is clamped and positioned, and driven. After the loading is completed, the rotating seat 201 is controlled to reset, so that the positioning mechanism 8 and the welding mechanism 9 on the rotating seat 201 are reset, and then the magazine tube plug 601 is attached to the magnetic block 807 under the action of magnetic force, and then the first cylinder 802 on both sides is controlled to operate, and the output end of the first cylinder 802 will drive the positioning head 804 to move inward, so that the magazine tube plug 601 adsorbed by the magnetic block 807 at the front end of the support rod 806 moves to the end face of the magazine tube body 6, and then the positioning head 804 is controlled to continue to move toward the direction of the magazine tube body 6. Under the action of the spring 808, the support rod 806 and the magnetic block 807 will push the magazine tube plug 601 to fit with the magazine tube body 6 on all sides, ensuring that the magazine tube plug 601 and the magazine tube body 6 fit tightly, and then the positioning head 804 will pass through the through hole in the middle of the magazine tube plug 601. Since the positioning head 804 is conical, it can cooperate with the through hole in the middle of the magazine tube plug 601 to correct the position of the magazine tube plug 601, so that the center of the magazine tube plug 601 coincides with the center of the magazine tube body 6, which can avoid the magazine tube plug 601 and the magazine tube body 6 from being misaligned around the four sides, thereby improving the accuracy of the magazine tube plug 601 and the magazine tube body 6 when fitting. When 503 rotates, the magazine tube body 6 can be driven to rotate. At the same time, through the action of the bearing 803, the friction at the connection between the positioning head 804 and the output end of the first cylinder 802 can be reduced. When the magazine tube body 6 rotates, it will simultaneously drive the magazine tube plug 601 that is in contact with the end surface of the magazine tube body 6 and the positioning head 804 that resists the magazine tube plug 601 to rotate. Then, through the action of the welding mechanism 9, the magazine tube body 6 and the magazine tube plug 601 can be welded and fixed. After the welding is completed, the welding mechanism 9, the positioning mechanism 8 and the clamping mechanism 5 are reset, and then the rotating seat 201 is controlled to rotate again, and the front end of the machine base 1 is opened, so that the magazine tube body 6 in the clamping seat 4 can be pulled out from the front to complete the unloading.

[0033] In one case of the embodiment of the present invention, the height position of the center point of the welding gun head 903 in the device is always the same as that of the center point of the positioning head 804.

[0034] As Figure 5 and 6 shown, as a preferred embodiment of the present invention, a first motor 10 is fixedly connected to the lower end of the machine base 1, a drive shaft 1001 is fixedly connected to the output end of the first motor 10, a bidirectional threaded rod 1002 is rotatably connected inside the machine base 1, the circumferential surface of the bidirectional threaded rod 1002 is threadedly connected between the first adjustment seat 2 and the second adjustment seat 3, a first sprocket 1003 is fixedly connected to the circumferential surface of the drive shaft 1001, a second sprocket 1004 is fixedly connected to the circumferential surface of the bidirectional threaded rod 1002, and the first sprocket 1003 and the second sprocket 1004 are connected by a first chain.

[0035] In the actual application of the embodiment of the present invention, by controlling the operation of the first motor 10, the first motor 10 will drive the bidirectional threaded rod 1002 to rotate under the action of the drive shaft 1001, the first sprocket 1003, the first chain and the second sprocket 1004. When the bidirectional threaded rod 1002 rotates, it will drive the first adjustment seat 2 and the second adjustment seat 3 on the front and rear sides to slide in the adjustment groove 101 in the opposite direction, thereby achieving the effect of adjusting the distance between the clamping seats 4 on the front and rear sides, so that the device can meet the requirements of clamping and positioning welding of cartridge tube bodies 6 of different lengths.

[0036] As Figure 8 shown, as another preferred embodiment of the present invention, a first support block 202 is fixedly connected to the lower end of the machine base 1, a second support block 203 is fixedly connected to the lower end of the rotating seat 201, a second cylinder 204 is rotatably connected inside the first support block 202, and the output end of the second cylinder 204 is rotatably connected to the second support block 203.

[0037] In the actual application of the embodiment of the present invention, by controlling the operation of the second cylinder 204, the second cylinder 204 will drive the rotating seat 201 to rotate under the action of the second support block 203, thereby achieving the effect of opening the space in front of the machine base 1, avoiding the occlusion of mechanical parts in front of the machine base 1, and facilitating the loading and unloading of the cartridge tube body 6.

[0038] In one case of the embodiment of the present invention, as Figure 7 and 8 shown, a limiting block is provided on the inner wall of the first adjustment seat 2 in the device, and a limiting groove is provided on the upper end surface of the rotating seat 201. Under the action of the limiting block and the limiting groove, the maximum upward rotation angle of the rotating seat 201 can be limited, so that the rotating seat 201 is flush with the first adjustment seat 2 when it is reset upward.

[0039] As Figure 9As shown, as another preferred embodiment of the present invention, the upper end of the lifting seat 701 is fixedly connected to the second support plate 11. The surface of the second support plate 11 is fixedly connected with a third cylinder 1101. The output end of the third cylinder 1101 is slidably connected to the second support plate 11. The output end of the third cylinder 1101 is fixedly connected with a limiting plate 1102, and the limiting plate 1102 is used for limiting the feeding of the cartridge tube body 6.

[0040] When the embodiment of the present invention is actually applied, by controlling the operation of the third cylinder 1101, the output end of the third cylinder 1101 will drive the limiting plate 1102 to extend. When feeding the cartridge tube body 6, the limiting plate 1102 can block the extreme position of the backward movement of the cartridge tube body 6. When the rear end of the cartridge tube body 6 contacts the limiting plate 1102, it indicates that the feeding position of the cartridge tube body 6 is basically within the appropriate range. Then, the cartridge tube body 6 can be clamped and positioned by controlling the clamping mechanism 5. Subsequently, by controlling the output end of the third cylinder 1101 to reset, the limiting plate 1102 is driven to retract, so as to avoid affecting the subsequent fitting of the cartridge tube plug 601 and the cartridge tube body 6.

[0041] As Figure 3 and 4 As shown, as another preferred embodiment of the present invention, the clamping mechanism 5 includes a pair of first rotating frames 501 fixedly connected inside the clamping seat 4. A driving rod 502 is rotatably connected inside the first rotating frame 501. The circumferential surface of the driving rod 502 is fixedly connected with a driving roller 503. Both the left and right end faces of the clamping seat 4 are fixedly connected with a first rotating seat 504 and a second rotating seat 505. A fourth cylinder 506 is rotatably connected inside the first rotating seat 504. The output end of the fourth cylinder 506 is rotatably connected with a third rotating seat 507. The surface of the third rotating seat 507 is fixedly connected with a connecting arm 508. The middle part of the surface of the connecting arm 508 is fixedly connected with a connecting block 509. The connecting block 509 is rotatably connected to the second rotating seat 505. One end of the connecting arm 508 far from the third rotating seat 507 is fixedly connected with a second rotating frame 5010. A driven roller 5011 is rotatably connected inside the second rotating frame 5010 through a rotating shaft. A plurality of mounting grooves 5012 are formed on the circumferential surfaces of the driving roller 503 and the driven roller 5011. A roller 5013 is rotatably connected inside the mounting groove 5012 through a rotating shaft.

[0042] In the actual application of the embodiment of the present invention, after the cartridge tube body 6 is located in the clamping seat 4, by controlling the operation of the fourth cylinder 506, the fourth cylinder 506 will drive the connecting arm 508 to rotate around the second rotating seat 505, and then drive the second rotating frame 5010 to rotate, so that the driven roller 5011 rotatably connected in the second rotating frame 5010 clamps the cartridge tube body 6 from the upper oblique direction. With the cooperation of the driving roller 503, the clamping and positioning effect of the cartridge tube body 6 can be completed, and the clamping of the cartridge tube body 6 with different diameters can be completed. At the same time, under the action of the rollers 5013 rotatably connected in the driving roller 503 and the driven roller 5011, when the cartridge tube body 6 is pushed backward on the driving roller 503 during the feeding process, the cartridge tube body 6 can slide with the roller 5013 in the driving roller 503. In this way, during feeding and discharging, the friction can be reduced, making feeding and discharging more convenient and labor-saving. At the same time, after the cartridge tube body 6 is clamped and positioned, when the positioning mechanism 8 operates, the positioning heads 804 on the front and rear sides squeeze the cartridge tube body 6 through the cartridge tube plug 601. At this time, again under the action of the roller 5013, the front and rear positions of the cartridge tube body 6 can slide on the roller 5013, realizing the precise front and rear position positioning of the cartridge tube body 6, correcting the front and rear positions of the cartridge tube body 6, so that the welding head can be aligned with the joint of the cartridge tube body 6 and the cartridge tube plug 601, improving the welding accuracy.

[0043] As Figure 3 shown, as another preferred embodiment of the present invention, a second motor 5014 is fixedly connected in the clamping seat 4. The output end of the second motor 5014 is fixedly connected with a connecting shaft 5015. The circumferential surface of the connecting shaft 5015 is fixedly connected with a third sprocket 5016. The circumferential surface of the driving rod 502 is fixedly connected with a fourth sprocket 5017. The third sprocket 5016 and the fourth sprocket 5017 are connected by a second chain.

[0044] In the actual application of the embodiment of the present invention, by controlling the operation of the second motor 5014, the second motor 5014 will rotate the connecting shaft 5015. Under the action of the third sprocket 5016, the second chain and the fourth sprocket 5017, the connecting shaft 5015 can drive the driving rod 502 to rotate, and the driving rod 502 will drive the driving roller 503 to rotate. Since the cartridge tube body 6 is clamped by a pair of driving rollers 503 and driven rollers 5011, the cartridge tube body 6 can be driven to rotate at this time.

[0045] As Figure 2 and 8As shown, as another preferred embodiment of the present invention, a sixth cylinder 702 is fixedly connected to both the rotating base 201 and the lower end of the second adjusting base 3. The output end of the sixth cylinder 702 is slidably connected between the rotating base 201 and the second adjusting base 3, and the output end of the sixth cylinder 702 is fixedly connected to the lifting base 701.

[0046] In the actual application of the embodiment of the present invention, by controlling the operation of the sixth cylinder 702, at this time, under the action of the guide rod 7, the lifting base 701 will be driven to adjust the up and down position. When the diameters of the cartridge tube bodies 6 clamped in the clamping mechanism 5 are different, the position of the lifting base 701 can be adjusted at this time, so that the welding gun head 903 in the welding mechanism 9 is at the same height as the center of the cartridge tube body 6, and the positioning head 804 in the positioning mechanism 8 is concentric with the center of the cartridge tube body 6, so as to achieve the effect of being able to adapt to the welding process of cartridge tube bodies 6 with different diameters.

[0047] As Figures 7-9 shown, as another preferred embodiment of the present invention, the welding mechanism 9 includes a third support plate 901 fixedly connected to the upper end surface of the lifting base 701. A fifth cylinder 902 is fixedly connected to the surface of the third support plate 901. The output end of the fifth cylinder 902 is slidably connected to the third support plate 901, and the output end of the fifth cylinder 902 is fixedly connected to a welding gun head 903.

[0048] In the actual application of the embodiment of the present invention, when the cartridge tube plug 601 is in contact with the end face of the cartridge tube body 6, by controlling the operation of the fifth cylinder 902 at this time, the fifth cylinder 902 will drive the welding gun head 903 to approach the joint of the cartridge tube plug 601 and the cartridge tube body 6, and then control the welding gun head 903 to start. With the simultaneous rotation of the cartridge tube body 6 and the cartridge tube plug 601, the cartridge tube plug 601 can be welded and fixed to the cartridge tube body 6.

[0049] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, and can also be the internal connection of two components. It can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the described object changes, the relative position relationship may change;

[0050] Second: In the attached drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

[0051] Finally, the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A clamping tooling for welding a perforator magazine tube, comprising a machine base (1), characterized in that: Both the front and rear sides of the upper end face of the machine base (1) are provided with adjusting grooves (101). A first adjusting seat (2) and a second adjusting seat (3) are slidably connected in the adjusting grooves (101). Clamping seats (4) are fixedly connected to the upper ends of the machine base (1), the first adjusting seat (2), and the second adjusting seat (3). A clamping mechanism (5) is arranged in the clamping seat (4). A cartridge tube body (6) is clamped in the clamping seat (4) by the clamping mechanism (5). A rotating seat (201) is rotatably connected in the first adjusting seat (2) through a rotating shaft. A plurality of guide rods (7) are slidably connected in both the rotating seat (201) and the second adjusting seat (3). The upper ends of the guide rods (7) are fixedly connected with lifting seats (701). A positioning mechanism (8) and a welding mechanism (9) are arranged on the surface of the lifting seat (701). The positioning mechanism (8) includes a first support plate (801) fixedly connected to the upper end of the lifting seat (701). A first cylinder (802) is fixedly connected to the surface of the first support plate (801). The output end of the first cylinder (802) is slidably connected with the first support plate (801). A bearing (803) is fixedly connected to the output end of the first cylinder (802). A positioning head (804) is fixedly connected to the outer surface of the bearing (803). The positioning head (804) is conical. A guide plate (805) is fixedly connected to the circumferential surface of the positioning head (804). A support rod (806) is slidably connected in the guide plate (805). One end of the support rod (806) away from the guide plate (805) is fixedly connected with a magnetic block (807). A spring (808) is fixedly connected between the magnetic block (807) and the guide plate (805). A cartridge tube plug (601) is attracted to the surface of the magnetic block (807). The positioning head (804) penetrates through the cartridge tube plug (601). The welding mechanism is used to weld and fix the cartridge tube plug (601) and the cartridge tube body (6).

2. The clamping tooling for welding the perforator magazine tube according to claim 1, characterized in that: A first motor (10) is fixedly connected to the lower end of the machine base (1). A drive shaft (1001) is fixedly connected to the output end of the first motor (10). A bidirectional threaded rod (1002) is rotatably connected in the machine base (1). The circumferential surface of the bidirectional threaded rod (1002) is threadedly connected with the first adjusting seat (2) and the second adjusting seat (3). A first sprocket (1003) is fixedly connected to the circumferential surface of the drive shaft (1001). A second sprocket (1004) is fixedly connected to the circumferential surface of the bidirectional threaded rod (1002). The first sprocket (1003) and the second sprocket (1004) are connected by a first chain.

3. The clamping tooling for welding a perforator magazine tube according to claim 1, wherein: A first support block (202) is fixedly connected to the lower end of the machine base (1). A second support block (203) is fixedly connected to the lower end of the rotating seat (201). A second cylinder (204) is rotatably connected in the first support block (202). The output end of the second cylinder (204) is rotatably connected with the second support block (203).

4. A clamping tool for welding a perforator magazine tube according to claim 1, characterized in that: The upper end of the lifting seat (701) is fixedly connected to the second support plate (11). A third cylinder (1101) is fixedly connected to the surface of the second support plate (11). The output end of the third cylinder (1101) is slidably connected to the second support plate (11). The output end of the third cylinder (1101) is fixedly connected to a limit plate (1102), and the limit plate (1102) is used for limiting the feeding of the magazine tube body (6).

5. The clamping tooling for welding the perforator magazine tube according to claim 1, characterized in that: The clamping mechanism (5) includes a pair of first rotating frames (501) fixedly connected inside the clamping seat (4). A driving rod (502) is rotatably connected inside the first rotating frame (501). A driving roller (503) is fixedly connected to the circumferential surface of the driving rod (502). First rotating seats (504) and second rotating seats (505) are fixedly connected to the left and right end faces of the clamping seat (4). A fourth cylinder (506) is rotatably connected inside the first rotating seat (504). The output end of the fourth cylinder (506) is rotatably connected to a third rotating seat (507). A connecting arm (508) is fixedly connected to the surface of the third rotating seat (507). A connecting block (509) is fixedly connected to the surface of the middle part of the connecting arm (508). The connecting block (509) is rotatably connected to the second rotating seat (505). One end of the connecting arm (508) far from the third rotating seat (507) is fixedly connected to a second rotating frame (5010). A driven roller (5011) is rotatably connected inside the second rotating frame (5010) through a rotating shaft. A plurality of mounting grooves (5012) are formed in the circumferential surfaces of the driving roller (503) and the driven roller (5011). A roller (5013) is rotatably connected inside the mounting groove (5012) through a rotating shaft.

6. The clamping tooling for welding a perforator magazine tube according to claim 5, characterized in that: A second motor (5014) is fixedly connected inside the clamping seat (4). A connecting shaft (5015) is fixedly connected to the output end of the second motor (5014). A third sprocket (5016) is fixedly connected to the circumferential surface of the connecting shaft (5015). A fourth sprocket (5017) is fixedly connected to the circumferential surface of the driving rod (502). The third sprocket (5016) and the fourth sprocket (5017) are connected by a second chain.

7. A clamping tooling for welding a perforator magazine tube according to claim 1, characterized in that: Sixth cylinders (702) are fixedly connected to the lower ends of the rotating seat (201) and the second adjusting seat (3). The output ends of the sixth cylinders (702) are slidably connected to the rotating seat (201) and the second adjusting seat (3). The output ends of the sixth cylinders (702) are fixedly connected to the lifting seat (701).

8. The clamping tooling for welding a perforator magazine tube according to claim 1, characterized in that: The welding mechanism (9) includes a third support plate (901) fixedly connected to the upper end surface of the lifting seat (701). A fifth cylinder (902) is fixedly connected to the surface of the third support plate (901). The output end of the fifth cylinder (902) is slidably connected to the third support plate (901). The output end of the fifth cylinder (902) is fixedly connected to a welding gun head (903).

Citation Information

Patent Citations

  • Pipeline flange precision welding device

    CN110303287A

  • Flange fixing device to tube

    JP1994198492A