Positioning structure for straight-through pipe fitting machining

Abstract

The utility model discloses a positioning structure for straight-through pipe fitting machining, relates to the technical field of straight-through pipe fitting machining, and solves the problems that when a pipe fitting is clamped, the interior of the pipe fitting can be supported only through cooperation between a tensioning spring and a limiting block, and when the spring rotates along with the rotating pipe fitting, the spring shakes, so that the pipe fitting cannot be clamped. The clamping device solves the problem that when the pipe fitting is machined, due to the fact that supporting of a limiting block on the pipe fitting is loosened, the position of the pipe fitting can also be moved, and the machined position is prone to dislocation when the pipe fitting is machined, the clamping device comprises a base, a first fixing base, a second fixing base and a clamping base, and the first fixing base is fixedly installed in the base; and a connecting plate is fixedly installed on the top face of the first fixing base, through cooperation between the arranged clamping bases and the fixing bases, the positions of the clamping bases can move oppositely, the straight-through pipe fitting can be clamped conveniently, the center of the position of the straight-through pipe fitting can be aligned with the center of the rotating rod, and the straight-through pipe fitting can be clamped and positioned conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of straight-through pipe fitting processing, in particular to a positioning structure for straight-through pipe fitting processing. Background Art

[0002] When processing straight-through pipe fittings, the pipe fittings need to be clamped and fixed, and their positions need to be limited to prevent inaccurate positions during processing, which may damage the pipe fittings during processing. The Chinese patent authorization number CN216178603U discloses a positioning structure for processing three-way pipe fittings, including a base, the upper end surface of the base is provided with a groove, two symmetrically arranged moving blocks are slidably connected in the groove, a moving mechanism for moving the two moving blocks is provided in the groove, a fixed plate is fixedly connected to the upper end surface of the moving block, and a rotating rod is rotatably connected to the two fixed plates, and the outer wall of the two rotating rods located between the two fixed plates is circumferentially provided with a fixing mechanism for fixing the workpiece, and a limiting mechanism for limiting the rotation of the rotating rod is provided on the side wall of the left fixed plate.

[0003] The above device is suitable for fixing various types of three-way pipe fittings, improving practicality and processing accuracy, and then limiting the rotation of the rotating rod through the cooperation of the ratchet and the pawl to avoid the rotation of the product during the processing. However, when the pipe fitting is clamped, it can only support the inside of the pipe fitting through the cooperation between the tension spring and the limit block, and the spring will shake when the pipe fitting rotates, causing the limit block to loosen its support for the pipe fitting, so that the position of the pipe fitting will also move, so that the processing position of the pipe fitting is easy to be misplaced when it is processed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a positioning structure for straight-through pipe fitting processing, which solves the problem that when the pipe fitting is clamped, the inside of the pipe fitting can only be supported by the cooperation between the tensioning spring and the limit block, and the spring will vibrate when following the rotating pipe fitting, causing the support of the limit block for the pipe fitting to loosen, causing the position of the pipe fitting to move, thereby causing the processing position of the pipe fitting to be easily misplaced when it is processed.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a positioning structure for straight-through pipe processing, including a base, a first fixed base, a second fixed base and a clamping base, the first fixed base is fixedly installed inside the base, a connecting plate is fixedly installed on the top surface of the first fixed base, and the bottom surface of the second fixed base is fixedly connected to the top of the connecting plate, a placement groove is provided inside the first fixed base and the second fixed base, and the clamping base is respectively slidably connected to the inside of the placement groove, a second reciprocating motor is fixedly installed on the top of the second fixed base, a screw is rotatably connected between the first fixed base and the second fixed base, the clamping bases at the upper and lower ends are both threadedly sleeved on the rod wall of the screw, and clamping grooves are provided inside the clamping base, and the output shaft of the second reciprocating motor is fixedly connected to the top of the screw by passing through the inside of the second fixed base, and the thread directions in the clamping bases at the upper and lower ends are opposite.

[0006] Preferably, a movable groove is provided inside the top surface of the base, and T-shaped blocks are slidably connected to the two ends of the movable groove, and are both arranged on both sides of the first fixed seat. A rotating rod is rotatably connected inside the side wall of the T-shaped block, and a support plate is fixedly sleeved on the rod wall of the rotating rod. A rotating motor is fixedly installed on the side wall of the T-shaped block, and the output shaft of the rotating motor is fixedly connected to the end of the rotating rod by passing through the interior of the T-shaped block. The central axis of the rotating rod is on the same axis as the central axes of the two clamping seats, thereby facilitating the connection of the rotating rod to the interior of the straight-through pipe fitting.

[0007] Preferably, the movable groove is internally rotatably connected with a screw rod, the screw rod is arranged below the first fixed seat, the bottom thread of the T-shaped block is sleeved on the rod wall of the screw rod, and the right side wall of the base is fixedly installed with a first reciprocating motor, the output shaft of the first reciprocating motor is fixedly connected to the end of the screw rod by passing through the interior of the base, and the internal threads at the lower ends of the T-shaped blocks on both sides are opposite, so that the T-shaped blocks can be easily moved toward each other.

[0008] Preferably, a limiting rod is fixedly installed between the first fixing seat and the second fixing seat, and the two clamping seats are slidably sleeved on the rod wall of the limiting rod, so as to facilitate the limiting of the clamping seats.

[0009] The utility model provides a positioning structure for straight pipe processing, which has the following beneficial effects:

[0010] 1. A positioning structure for processing a straight-through pipe fitting. When the positioning structure for processing a straight-through pipe fitting is used, the position of the clamping seat can be moved toward each other through the cooperation between the clamping seat and the fixed seat, so as to facilitate clamping the straight-through pipe fitting, so that the center of the position of the straight-through pipe fitting can be aligned with the center of the rotating rod, so as to facilitate clamping and positioning thereof;

[0011] 2. This positioning structure for processing straight-through pipe fittings, when using the positioning structure for processing straight-through pipe fittings, the rotating rod is arranged on the same axis as the center position between the two clamping seats. After the straight-through pipe fitting is clamped, the support plates on both sides can be used to clamp it conveniently, and the straight-through pipe fitting can be conveniently clamped horizontally, which is convenient for processing its exterior. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a top view of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the fixing seat and the clamping seat of the utility model.

[0015] In the figure, 1-base, 2-moving groove, 3-T-shaped block, 4-support plate, 5-rotating rod, 6-rotating motor, 7-first fixed seat, 8-first reciprocating motor, 9-second fixed seat, 10-second reciprocating motor, 11-clamping seat, 12-connecting plate, 13-screw, 14-placing groove, 15-screw, 16-limiting rod, 17-clamping groove. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Example 1

[0018] See also Figure 1-3The embodiment of the utility model provides a positioning structure for straight-through pipe processing, including a base 1, a first fixed seat 7, a second fixed seat 9 and a clamping seat 11. The first fixed seat 7 is fixedly installed inside the base 1, and a connecting plate 12 is fixedly installed on the top surface of the first fixed seat 7. The bottom surface of the second fixed seat 9 is fixedly connected to the top of the connecting plate 12. The first fixed seat 7 and the second fixed seat 9 are both provided with placement grooves 14 inside. The clamping seats 11 are respectively slidably connected to the inside of the placement grooves 14. A second reciprocating motor 10 is fixedly installed on the top of the second fixed seat 9. A screw 15 is rotatably connected between the first fixed seat 7 and the second fixed seat 9. The clamping seats 11 at the upper and lower ends are both threadedly sleeved on the rod wall of the screw 15. The clamping seats 11 are both provided with clamping grooves 17 inside. The output shaft of the second reciprocating motor 10 is fixedly connected to the top of the screw 15 by passing through the inside of the second fixed seat 9, and the thread directions in the clamping seats 11 at the upper and lower ends are opposite.

[0019] When clamping the straight-through pipe fitting, first place the straight-through pipe fitting in the clamping groove, then turn on the second reciprocating motor 10 to rotate the screw 15 to move the clamping seats 11 at the upper and lower ends toward each other until the placed straight-through pipe fitting is firmly clamped.

[0020] Example 2

[0021] In this embodiment, Figure 1-3 As shown, a movable groove 2 is provided inside the top surface of the base 1, and T-shaped blocks 3 are slidably connected to the two ends of the movable groove 2, and are both arranged on both sides of the first fixed seat 7. The side walls of the T-shaped block 3 are rotatably connected with a rotating rod 5, and the rod wall of the rotating rod 5 is fixedly sleeved with a support plate 4. The side walls of the T-shaped block 3 are fixedly installed with a rotating motor 6, and the output shaft of the rotating motor 6 is fixedly connected to the end of the rotating rod 5 by passing through the interior of the T-shaped block 3. The central axis of the rotating rod 5 is on the same axis as the central axes of the two clamping seats 11. After the rotating rod 5 enters the interior of the straight-through pipe fitting and is clamped by the support plate 4, turning on the rotating motor 6 can conveniently rotate the straight-through pipe fitting.

[0022] Example 3

[0023] In this embodiment, Figure 1-3 As shown, the movable groove 2 is internally rotatably connected with a screw rod 13, which is arranged below the first fixed seat 7, and the bottom thread of the T-shaped block 3 is sleeved on the rod wall of the screw rod 13. The right side wall of the base 1 is fixedly installed with a first reciprocating motor 8, and the output shaft of the first reciprocating motor 8 is fixedly connected to the end of the screw rod 13 by passing through the interior of the base 1, and the internal threads of the lower ends of the T-shaped blocks 3 on both sides are opposite.

[0024] After the straight-through pipe fitting is clamped by the clamping seat 11, the first reciprocating motor 8 is turned on to rotate the screw rod 13, so that the T-shaped blocks 3 on both sides move toward each other, so that the rotating rod 5 enters the interior of the straight-through pipe fitting and clamps it through the support plate 4, and then the second reciprocating motor 10 is used to reset the clamping seats 11 on both sides. A limiting rod 16 is fixedly installed between the first fixed seat 7 and the second fixed seat 9, and the two clamping seats 11 are slidably sleeved on the rod wall of the limiting rod 16.

[0025] It should be noted that, in this embodiment, when using the positioning structure for straight pipe processing, Figure 1-3 As shown, when clamping the straight-through pipe fitting, first place the straight-through pipe fitting in the clamping groove, then turn on the second reciprocating motor 10, rotate the screw 15, and move the clamping seats 11 at the upper and lower ends toward each other until the placed straight-through pipe fitting is firmly clamped. After the straight-through pipe fitting is clamped by the clamping seat 11, turn on the first reciprocating motor 8, rotate the screw 13, and move the T-shaped blocks 3 on both sides toward each other, so that the rotating rod 5 enters the interior of the straight-through pipe fitting and clamps it through the support plate 4, and then reset the clamping seats 11 on both sides through the second reciprocating motor 10. After the rotating rod 5 enters the interior of the straight-through pipe fitting and is clamped by the support plate 4, turn on the rotating motor 6, so that the straight-through pipe fitting can be rotated conveniently.

Claims

1. A positioning structure for straight pipe processing, characterized in that: The invention comprises a base (1), a first fixing seat (7), a second fixing seat (9) and a clamping seat (11), wherein the first fixing seat (7) is fixedly mounted inside the base (1), a connecting plate (12) is fixedly mounted on the top surface of the first fixing seat (7), the bottom surface of the second fixing seat (9) is fixedly connected to the top of the connecting plate (12), the first fixing seat (7) and the second fixing seat (9) are both provided with placement grooves (14) inside, the clamping seat (11) is slidably connected to the inside of the placement grooves (14), and the second fixing seat (9) is provided with a plurality of fixing grooves (14) on the bottom surface of the second fixing seat (9). A second reciprocating motor (10) is fixedly mounted on the top of the fixed seat (9); a screw rod (15) is rotatably connected between the first fixed seat (7) and the second fixed seat (9); the clamping seats (11) at the upper and lower ends are both threadedly sleeved on the rod wall of the screw rod (15); the inside of the clamping seats (11) is provided with a clamping groove (17); the output shaft of the second reciprocating motor (10) is fixedly connected to the top of the screw rod (15) by passing through the inside of the second fixed seat (9); and the threads in the clamping seats (11) at the upper and lower ends are in opposite directions.

2. A positioning structure for straight pipe processing according to claim 1, characterized in that: A movable groove (2) is provided inside the top surface of the base (1), and two ends of the movable groove (2) are slidably connected to T-shaped blocks (3), and the two T-shaped blocks (3) are respectively arranged on both sides of the first fixed seat (7), and the side walls of the T-shaped blocks (3) are rotatably connected to rotating rods (5), and the rod walls of the rotating rods (5) are fixedly sleeved and installed with support plates (4), and the side walls of the T-shaped blocks (3) are fixedly installed with rotating motors (6), and the output shafts of the rotating motors (6) are fixedly connected to the ends of the rotating rods (5) by passing through the inside of the T-shaped blocks (3), and the central axis of the rotating rod (5) and the central axes of the two clamping seats (11) are on the same axis.

3. A positioning structure for straight pipe processing according to claim 2, characterized in that: A screw rod (13) is rotatably connected inside the movable groove (2), and the screw rod (13) is arranged below the first fixed seat (7). The bottom thread of the T-shaped block (3) is sleeved on the rod wall of the screw rod (13). A first reciprocating motor (8) is fixedly mounted on the right side wall of the base (1). The output shaft of the first reciprocating motor (8) is fixedly connected to the end of the screw rod (13) by passing through the inside of the base (1), and the internal threads of the lower ends of the T-shaped blocks (3) on both sides are opposite.

4. A positioning structure for straight pipe processing according to claim 1, characterized in that: A limiting rod (16) is fixedly installed between the first fixing seat (7) and the second fixing seat (9), and the two clamping seats (11) are both slidably sleeved on the rod wall of the limiting rod (16).

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