Multi-point positioning stamping die for pipe fittings

Abstract

The utility model discloses a multi-point positioning stamping die for pipe fittings. The multi-point positioning stamping die comprises a main support and a base. The base is perpendicularly connected with the bottom of the main support, lead screw seats are arranged at the two ends of the upper portion of the main support, and lead screws are installed in the lead screw seats and parallel to the base. A cross beam is arranged on the upper portion of the main support and parallel to the lead screw, and an air cylinder sliding base capable of sliding along the cross beam is arranged on the cross beam. The cylinder sliding seat is driven by a screw rod; an air cylinder is arranged on the air cylinder sliding seat; a sliding groove used for avoiding an air cylinder rod of the air cylinder is formed in the cross beam. The end part of the air cylinder rod is connected with the downward pressing male die; a clamping mechanism used for clamping the two ends of a pipe fitting is arranged on the base. According to the pipe fitting multi-point positioning stamping die, the stamping point positions are adjusted by adjusting the positions of the air cylinder sliding seats, and therefore multi-point-position stamping on a pipe fitting is achieved on the basis that the pipe fitting is not disassembled; and the sinking angle of the stamping pipe fitting can be adjusted by adjusting the position of the movable clamping piece relative to the fixed clamping piece.

Description

TECHNICAL FIELD

[0001] The utility model belongs to stamping die technical field especially relates to a pipe fitting multi -point positioning stamping die. BACKGROUND

[0002] Chinese patent: ZL202323380329.9, disclose a kind of pipe fitting double stamping die, the mould includes bottom plate, two groups of mounting blocks are symmetrically arranged at the top edge of bottom plate, a group of empty slots are formed at the top center of each mounting block, a group of machine boxes are arranged at equal intervals in each empty slot, a group of sliding cavities are formed at the top center of each machine box, two groups of lead screws are arranged in each sliding cavity, a group of servo motors are arranged at one end of each machine box, the output end of each servo motor is connected on one group of lead screws through machine box rear transmission, a group of sliding blocks are threadedly connected on each lead screw, a group of connecting blocks are installed on the top of each sliding block, a group of clamps are installed on the top of each connecting block.The mould can stamp several groups of pipe fittings simultaneously, improve work efficiency and improve practicability.

[0003] But the stamping die cannot solve the stamping of multiple points on pipe fitting, after completing once stamping, pipe fitting needs to be taken down and adjusted position to be clamped again, and then stamping, the working efficiency of multiple point stamping is low.In addition, the clamping distance of the two ends of the pipe fitting is not adjustable, so that the sinking angle of the stamping and bending of the pipe fitting is not adjustable. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of pipe fitting multi -point positioning stamping die, the position of cylinder sliding seat is adjusted to adjust stamping point, so as to realize the stamping of multiple points on pipe fitting without disassembling pipe fitting;And by adjusting the position of movable clamping piece relative to fixed clamping piece, the angle of sinking of stamping pipe fitting can be adjusted.

[0005] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is to design a kind of pipe fitting multi -point positioning stamping die, including main support and base;The bottom of base is vertically connected with main support, and the upper ends of main support are provided with lead screw seat, and lead screw is installed in lead screw seat, and lead screw is parallel to base;Horizontal beam is arranged on the upper portion of main support, and horizontal beam is parallel to lead screw, and horizontal beam is provided with cylinder sliding seat that can slide along horizontal beam;The cylinder sliding seat is driven by lead screw;Cylinder is arranged on the cylinder sliding seat;Sliding groove is arranged on the horizontal beam for avoiding cylinder rod of cylinder;Lower punch is connected to the end of cylinder rod;Clamping mechanism is arranged on the base for clamping the two ends of pipe fitting.

[0006] Further, the one end of lead screw is connected with handle or motor.

[0007] Further, the main support is provided with a lower pressing punch guide plate below the cross beam and parallel to the cross beam; the lower pressing punch guide plate is provided with a sliding groove for avoiding the air cylinder rod of the air cylinder.

[0008] Further, the clamping mechanism comprises a fixed clamping piece and a movable clamping piece; the base is provided with a rail seat and a motor seat; the motor seat is provided with a screw rod motor, the rotating shaft of the screw rod motor is connected with a screw rod, and the screw rod extends into the rail seat; the fixed clamping piece is fixed at one end of the rail seat, and the movable clamping piece is driven by the screw rod to slide along the rail seat; and the rail seat is located below the lower pressing punch.

[0009] Further, the fixed clamping piece is composed of a fixed lower clamping piece and a fixed upper clamping piece; the fixed lower clamping piece is connected with the rail seat; the two ends of the fixed lower clamping piece and the fixed upper clamping piece are fastened and connected through bolts, and the spliced surface of the fixed lower clamping piece and the fixed upper clamping piece is provided with a clamping groove for placing a pipe; the movable clamping piece is composed of a movable lower clamping piece and a movable upper clamping piece; the movable lower clamping piece is provided at the lower part with a sliding block movably connected with the screw rod; and the two ends of the movable lower clamping piece and the movable upper clamping piece are fastened and connected through bolts, and the spliced surface of the movable lower clamping piece and the movable upper clamping piece is provided with a clamping groove for placing a pipe.

[0010] Further, the clamping grooves of the fixed lower clamping piece and the movable lower clamping piece are provided at both sides with clamping piece guide grooves; the clamping grooves of the fixed upper clamping piece and the movable upper clamping piece are provided at both sides with clamping piece guide columns, so that when the fixed lower clamping piece and the fixed upper clamping piece and the movable lower clamping piece and the movable upper clamping piece are spliced, the clamping piece guide columns are inserted into the clamping piece guide grooves.

[0011] The pipe multi-point positioning stamping die has the advantages that the position of the air cylinder sliding seat is adjusted to adjust the stamping point position, so that the pipe is subjected to multi-point stamping without being disassembled; and the position of the movable clamping piece relative to the fixed clamping piece is adjusted to adjust the angle of sinking of the stamping pipe. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a first structural schematic view of the utility model.

[0013] Figure 2 It is a second structural schematic view of the utility model.

[0014] Figure 3 It is an explosion view of the utility model.

[0015] Figure 4 It is a structural schematic view of the clamping piece guide column and the clamping piece guide groove.

[0016] Wherein, the main support 1, beam 2, screw rod seat 3, screw rod 4, cylinder slide 5, cylinder 6, handle 7, lower punch guide plate 8, lower punch 9, base 10, track seat 11, motor seat 12, screw rod motor 13, fixed clamping piece 14, fixed lower clamping piece 14-1, fixed upper clamping piece 14-2, moving clamping piece 15, moving lower clamping piece 15-1, moving upper clamping piece 15-2, clamping piece guide slot 16, clamping piece guide column 17, pipe A. DETAILED DESCRIPTION

[0017] The specific embodiments of the utility model are further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model. EXAMPLE

[0018] A pipe multi-point positioning stamping die, comprising a main support 1, beam 2, screw rod seat 3, screw rod 4, cylinder slide 5, cylinder 6, handle 7, lower punch guide plate 8, lower punch 9, base 10, track seat 11, motor seat 12, screw rod motor 13, fixed clamping piece 14, moving clamping piece 15.

[0019] The base 10 is vertically connected to the bottom of the main support 1, the main support 1 is provided with screw rod seats 3 at both ends of the upper portion, the screw rod seats 3 are provided with screw rods 4, the screw rods 4 are parallel to the base 10, and one end of the screw rod 4 is connected with the handle 7; the main support 1 is provided with a beam 2 at the upper portion, the beam 2 is parallel to the screw rod 4, and the beam 2 is provided with a cylinder slide 5 that can slide along the beam 2; the cylinder slide 5 is driven by the screw rod 4, and the cylinder 6 is arranged on the cylinder slide 5; the beam 2 is provided with a sliding groove for avoiding the cylinder rod of the cylinder 6; the main support 1 is provided with a lower punch guide plate 8 that is located below the beam 2 and parallel to the beam 2, and the lower punch guide plate 8 is provided with a sliding groove for avoiding the cylinder rod of the cylinder 6; and the cylinder rod end is connected with the lower punch 9.

[0020] The base 10 is provided with a track seat 11 and a motor seat 12, a screw rod motor 13 is arranged in the motor seat 12, the screw rod motor 13 is connected with a screw rod, the screw rod extends into the track seat 11, the moving clamping piece 15 is driven by the screw rod to slide along the track seat 11, and the fixed clamping piece 14 is arranged at one end of the track seat 11; and the track seat 11 is located below the lower punch 9.

[0021] The fixed clamping piece 14 is composed of a fixed lower clamping piece 14-1 and a fixed upper clamping piece 14-2, the fixed lower clamping piece 14-1 is connected with the track seat 11, the fixed lower clamping piece 14-1 and the fixed upper clamping piece 14-2 are fastened and connected by bolts at both ends, and the fixed lower clamping piece 14-1 and the fixed upper clamping piece 14-2 are provided with clamping grooves for placing the pipe A on the spliced surface.

[0022] The moving clamp 15 is composed of a moving lower clamp 15-1 and a moving upper clamp 15-2, the moving lower clamp 15-1 is provided with a sliding block movably connected with a screw rod, the moving lower clamp 15-1 and the moving upper clamp 15-2 are fastened and connected at two ends by bolts, and the moving lower clamp 15-1 and the moving upper clamp 15-2 are provided with clamping grooves for placing the pipe A on the spliced surface.

[0023] The clamping grooves of the fixed lower clamp 14-1 and the moving lower clamp 15-1 are provided with clamp guiding grooves 16 at both sides, the clamping grooves of the fixed upper clamp 14-2 and the moving upper clamp 15-2 are provided with clamp guiding columns 17 at both sides, and the clamp guiding columns 17 are inserted into the clamp guiding grooves 16 when the fixed lower clamp 14-1 and the fixed upper clamp 14-2 and the moving lower clamp 15-1 and the moving upper clamp 15-2 are spliced.

[0024] In use, the pipe A is placed horizontally in the clamping grooves of the fixed lower clamp 14-1 and the moving lower clamp 15-1, and the pipe A is clamped by the fixed clamp 14 and the moving clamp 15, in the process, the moving clamp 15 is driven by the screw rod to adjust the clamping position of the moving clamp 15 on the pipe A, the cylinder sliding seat 5 is moved by the screw rod 4 to adjust the position of the lower pressing male die 9, and after the above preparation work is completed, the pipe A is pressed by the lower pressing male die 9.

[0025] The above only is the preferred embodiment of the present application, it should be pointed out, for the ordinary skilled in the art, without departing from the technical principles of the present application, on the premise of, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A multi-point locating tube stamping die characterized by: The utility model provides a pipe fitting press forming device, including main support and base, the base is connected the bottom of main support perpendicularly, and the upper portion both ends of main support are equipped with screw rod seat, and the screw rod seat is installed with screw rod, and the screw rod is parallel to the base, the upper portion of main support is equipped with crossbeam, and the crossbeam is parallel to screw rod, and the crossbeam is equipped with the cylinder slide seat that can slide along crossbeam, the cylinder slide seat is driven by screw rod, the cylinder is equipped on the cylinder slide seat, the crossbeam is equipped with the slide groove for avoiding the cylinder rod of cylinder, the lower pressing punch is connected to the end of cylinder rod, the clamping mechanism for clamping the both ends of pipe fitting is equipped on the base.

2. A multi-point locating stamping die for a tubular according to claim 1, wherein: One end of the screw rod is connected with a handle or a motor.

3. A multi-point locating stamping die for a tubular according to claim 1, wherein: The main support is provided with a lower pressing punch guide plate below the crossbeam and parallel to the crossbeam.

4. The multi-point locating stamping die for a pipe fitting according to claim 1, wherein: The clamping mechanism includes a fixed clamping piece and a movable clamping piece; the base is provided with a rail seat and a motor seat; the motor seat is provided with a screw motor, the rotating shaft of the screw motor is connected with a screw rod, and the screw rod extends into the rail seat; the fixed clamping piece is fixed at one end of the rail seat, and the movable clamping piece is driven by the screw rod to slide along the rail seat; and the rail seat is below the lower pressing punch.

5. A multi-point locating tube stamping die according to claim 4, wherein: The fixed clamping piece is composed of a fixed lower clamping piece and a fixed upper clamping piece; the fixed lower clamping piece is connected with the rail seat; the two ends of the fixed lower clamping piece and the fixed upper clamping piece are connected by bolts; the joint surface of the fixed lower clamping piece and the fixed upper clamping piece is provided with a clamping groove for placing a pipe fitting; the movable clamping piece is composed of a movable lower clamping piece and a movable upper clamping piece; the movable lower clamping piece is provided at the lower part with a sliding block movably connected with the screw rod; the two ends of the movable lower clamping piece and the movable upper clamping piece are connected by bolts; and the joint surface of the movable lower clamping piece and the movable upper clamping piece is provided with a clamping groove for placing a pipe fitting.

6. A multi-point locating tube stamping die according to claim 5, wherein: The clamping grooves of the fixed lower clamping piece and the movable lower clamping piece are provided with clamping piece guide grooves on both sides; the clamping grooves of the fixed upper clamping piece and the movable upper clamping piece are provided with clamping piece guide columns on both sides, so that when the fixed lower clamping piece and the fixed upper clamping piece, and the movable lower clamping piece and the movable upper clamping piece are spliced, the clamping piece guide columns are inserted into the clamping piece guide grooves.

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