Metal pipe forming device

Abstract

The utility model discloses a metal pipe forming device which comprises a working table, a mounting groove is formed in the middle of the working table, a plurality of forming blocks are tightly attached to the interior of the mounting groove, forming grooves are formed in the tops of the forming blocks, a first electric cylinder penetrates through the working table, and the telescopic end of the first electric cylinder is fixedly connected with the forming block located in the middle. A forming groove is formed in the top of the workbench, positioning assemblies are arranged on the side edges of the forming blocks located at the two ends, a stamping assembly matched with the forming groove in a stamping mode is arranged at the top of the workbench, and a pushing assembly is movably arranged at the top of the workbench. And then the metal plate is pressed downwards to be attached to the top of the forming block, so that the installed metal plate is centered and positioned through the multiple clamping blocks, and the stamping and bending pretreatment effect of the metal plate is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal tubular product forming technical field especially relates to a metal tubular product forming device. BACKGROUND

[0002] Metal tubular product refers to the accessory that is made by metal or alloy sheet material through extrusion, welding, drawing and bending method, wherein welding method is to stamp and bend two metal sheet materials into certain arc shape first, and then weld the two arc stamping parts together to make metal tubular product. When using welding method to make pipe, it is usually necessary to press and form the cut metal sheet material for pretreatment, however, the existing metal sheet material pretreatment forming device is inconvenient for the installation and positioning of metal sheet material, which can easily affect the stamping and bending pretreatment effect of metal sheet material, and it is difficult to realize automatic discharge after stamping, which requires manual unloading operation of the operator, and the labor intensity of the worker is large, and the pretreatment efficiency of metal sheet material is low. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a metal tubular product forming device to solve the problems of inconvenient installation and positioning of metal sheet material of the existing equipment, and difficult to realize automatic discharge, resulting in low generation efficiency and other problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a metal tubular product forming device, comprising a workbench, the middle part of the workbench is provided with a mounting groove, a plurality of forming blocks are closely fitted in the mounting groove, a forming groove is formed in the top of the forming block, a telescopic end of an electric cylinder one is fixedly connected with the forming block in the middle part and penetrates through the workbench, a positioning assembly is arranged on the side edge of the forming block at both ends, a stamping assembly is arranged on the top of the workbench and stamping matched with the forming groove, and a pushing assembly is movably arranged on the top of the workbench.

[0005] As a preferred, the positioning assembly comprises that the side edge of the forming block at both ends is respectively provided with a telescopic cavity, a clamping block is slidably arranged in the telescopic cavity, and the bottom wall of the telescopic cavity is connected with the clamping block through a return spring.

[0006] As a preferred, the top of the clamping block is trapezoidal, and an anti-collision pad is arranged on the side of the clamping block facing the forming block.

[0007] As a preferred, the stamping assembly comprises a mounting frame arranged in the middle part of the workbench, an electric cylinder two is arranged on the top of the mounting frame, a fixed head is fixedly connected with the telescopic end of the electric cylinder two, and a stamping rod is connected with the bottom of the fixed head.

[0008] Preferably, the pushing assembly comprises rails symmetrically arranged on the top of the workbench, a sliding block seat is arranged on the top of the rail, a fixing seat is arranged on one side of the sliding block seat, and a push plate is connected to the two fixing seats.

[0009] Preferably, the rail is in a U shape, a rack is symmetrically arranged in the middle of one side of the rail, a driving wheel is arranged in meshing transmission with the two racks, and a motor is arranged in the middle of the sliding block seat on the same side and fixedly connected with the driving wheel.

[0010] Preferably, guide grooves are arranged on the top of the workbench.

[0011] Preferably, support frames are arranged at the four corners of the bottom of the workbench.

[0012] The utility model discloses the beneficial effect of:

[0013] 1. The operator is through with the pre -treatment of metal sheet and a plurality of clamping blocks are offset, and are pressed down to the top of the forming block is attached, and then the feeding operation of metal sheet is realized quickly, and the central positioning of metal sheet is realized through a plurality of clamping blocks, then through the control electric cylinder two drops, drive the punch rod drops and forms the groove stamping cooperation, and then the metal sheet is bent and curved to arc, realizes the pre -treatment operation of metal sheet, and then through the control electric cylinder one drive the forming block in the middle rises, and then drives the pre -treatment after the elbow pipe rises, and through the starting motor drive push plate moves along the two sides rail, makes push plate and deduces the elbow pipe to the guide groove in the side, and then realizes the unloading operation of elbow pipe automatically, reduces the labor intensity of worker, and improves the efficiency of the pre -treatment of metal sheet.

[0014] 2. Through the metal sheet and the clamping block top bevel offset, and then the extension spring is stretched and makes the clamping block move outward along the telescopic cavity, and then is pressed down to the top of the forming block is attached, and then the central positioning of the metal sheet after installation is realized through a plurality of clamping blocks, and the effect of metal sheet stamping bending pretreatment is improved.

[0015] 3. Through the intermittent reciprocating movement of the drive push plate along the rail, the elbow pipe after pretreatment is pushed into the two sides flow groove, and the unloading operation of the elbow pipe is realized automatically, reducing the labor intensity of workers. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the practical state diagram of the utility model embodiment;

[0017] Figure 2 It is the first perspective three-dimensional structure schematic diagram of the utility model embodiment;

[0018] Figure 3 It is the second perspective three-dimensional structure schematic diagram of the utility model embodiment;

[0019] Figure 4 The sectional three-dimensional structure schematic diagram of the embodiment of the utility model.

[0020] In the figure: 1, workbench; 2, installation groove; 3, forming block; 4, forming groove; 5, electric cylinder one; 6, positioning assembly; 61, telescopic cavity; 62, clamping block; 63, return spring; 7, stamping assembly; 71, mounting frame; 72, electric cylinder two; 73, fixed head; 74, stamping rod; 8, pushing assembly; 81, guide rail; 82, sliding block seat; 83, fixed seat; 84, push plate; 9, rack; 10, driving wheel; 11, motor; 12, material guide groove; 13, support frame. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1 to 4 The utility model provides a kind of metal pipe forming device, including workbench 1, installation groove 2 is equipped in the middle of the workbench 1, several forming blocks 3 are closely fitted in the installation groove 2, forming groove 4 is opened in the top of the forming block 3, telescopic end is fixedly connected with the forming block 3 located in middle portion by being equipped with electric cylinder one 5 passing through the workbench 1, positioning assembly 6 is equipped with in the side of forming block 3 located at both ends, the workbench 1 top is equipped with stamping assembly 7 with the forming groove 4 stamping cooperation, the workbench 1 top is movably equipped with pushing assembly 8, operator is by with positioning assembly 6 the pre-treatment of metal plate and is resisted, and it is pressed down to be fitted with the top of forming block 3, then quickly realize the feeding operation of metal plate, and by positioning assembly 6 realizes the center positioning of installed metal plate, then by controlling electric cylinder two 72 in stamping assembly 7, then drive stamping rod 74 to descend and form groove 4 in the top of forming block 3 stamping cooperation, then the installed metal plate is stamped and bent to be arc, realize the pre-treatment operation of metal plate, by controlling electric cylinder one 5 drive forming block 3 in middle portion, then drive pre-treatment after the elbow pipe rises, then by starting motor 11 in pushing assembly 8, then drive push plate 84 moves along both sides guide rail 81, so that push plate 84 pushes elbow pipe and guides to the material guide groove 12 in side edge, then automatically realize the discharging operation of elbow pipe, reduce the labor intensity of worker, improve the efficiency of the pre-treatment of metal plate.

[0023] As Figure 4As shown, specifically, the positioning assembly 6 includes a telescopic cavity 61 opened on the side edge of the end forming block 3, a clamping block 62 is slidably arranged in the telescopic cavity 61, the bottom wall of the telescopic cavity 61 is connected with the clamping block 62 through a reset spring 63, the metal plate is abutted with the top inclined surface of the clamping block 62, then the reset spring 63 is stretched to move the clamping block 62 outward along the telescopic cavity 61, and then it is pressed downward to be attached to the top of the forming block 3, and then the metal plate after installation is centrally positioned by the clamping blocks 62, thereby improving the effect of the metal plate stamping and bending pretreatment.

[0024] Specifically, the top of the clamping block 62 is trapezoidal, and a bumper pad is arranged on the side of the clamping block 62 facing the forming block 3, which prevents scratching the surface of the metal plate during installation.

[0025] As shown in Figure 2 and Figure 3 Specifically, the stamping assembly 7 includes a mounting frame 71 arranged in the middle of the workbench 1, an electric cylinder 72 is arranged on the top of the mounting frame 71, a fixed head 73 is fixedly connected to the telescopic end of the electric cylinder 72, and a stamping rod 74 is connected to the bottom of the fixed head 73. The electric cylinder 72 drives the stamping rod 74 to rise and fall, thereby facilitating the installation of the metal plate by the operator, or the stamping rod 74 cooperates with the forming groove 4 to pretreat the installed metal plate by stamping and bending.

[0026] Specifically, the fixed head 73 and the stamping rod 74 are fixedly connected by bolts, so that the stamping rod 74 can be replaced according to the bending radius, and the corresponding forming block 3 can also be replaced according to the replaced stamping rod 74.

[0027] Specifically, the pushing assembly 8 includes a guide rail 81 symmetrically arranged on the top of the workbench 1, a sliding block seat 82 is slidably arranged on the top of the guide rail 81, a fixed seat 83 is arranged on one side of the sliding block seat 82, and a push plate 84 is connected to the two fixed seats 83. The push plate 84 is driven to move back and forth along the guide rail 81 intermittently, thereby pushing the pretreated bent pipe into the two flow grooves, and automatically realizing the unloading operation of the bent pipe, thereby reducing the labor intensity of the workers.

[0028] Specifically, the guide rail 81 is U-shaped, a rack 9 is symmetrically arranged in the middle of one side of the guide rail 81, a drive wheel 10 is in meshing transmission with the two racks 9, a motor 11 is fixedly connected to the drive wheel 10 through an output shaft arranged in the middle of the sliding block seat 82 on the same side, the drive wheel 10 is in meshing transmission with the two racks 9 by driving the motor 11 to rotate forward and reverse, thereby driving the two sliding block seats 82 to drive the push plate 84 to move back and forth along the two guide rails 81, thereby automatically realizing the unloading operation of the bent pipe.

[0029] Specific, the workbench 1 top two sides are provided with guide chute 12, through the control push plate 84 push the elbow to guide chute 12 one side, in turn along guide chute 12 guide slide realizes the unloading operation of elbow.

[0030] Specific, the workbench 1 bottom four corners are provided with support frame 13, through support frame 13 realizes the support installation of workbench 1.

[0031] The utility model discloses working principle: when using, operating personnel through with the metal plate of pre -treatment and a plurality of clamping blocks 62 abuts, and presses down to with the top of forming block 3 adhesion, in turn realizes the feeding operation of metal plate, and through a plurality of clamping blocks 62 realizes the center positioning of metal plate, then through the control electric cylinder two 72 drops, drives punch rod 74 and drops with forming groove 4 stamping cooperation, in turn the metal plate stamping bending presents arc, realizes the pre -treatment operation of metal plate, again through the control electric cylinder one 5 drive middle part's forming block 3 rises, in turn drive the elbow after pre -treatment and rise, through starting motor 11 drive push plate 84 moves along both sides guide rail 81, make push plate 84 push the elbow and guide chute 12 in the side of the guide chute 12, in turn automatically realizes the unloading operation of elbow, reduces the labor intensity of worker, promotes the efficiency of the metal plate pre -treatment.

[0032] The above only for the preferred embodiment of the utility model has been described, and does not limit the utility model, any modification, equivalent replacement or improvement etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A metal pipe forming apparatus comprising a work table (1), characterized in that; The workbench (1) is provided with an installation groove (2) in the middle, a plurality of shaped blocks (3) are tightly fitted in the installation groove (2), a shaped groove (4) is formed in the top of the shaped block (3), an electric cylinder (5) is fixedly connected to the shaped block (3) in the middle through the extension end penetrating the workbench (1), a positioning assembly (6) is arranged on the side of the shaped block (3) at both ends, a stamping assembly (7) is arranged on the top of the workbench (1) and stamping matched with the shaped groove (4), and a pushing assembly (8) is movably arranged on the top of the workbench (1).

2. A metal pipe forming apparatus according to claim 1, characterized by: The positioning assembly (6) comprises a telescopic cavity (61) formed in the side of the shaped block (3) at the end, a clamping block (62) is slidably arranged in the telescopic cavity (61), and the bottom wall of the telescopic cavity (61) is connected with the clamping block (62) through a return spring (63).

3. A metal pipe forming apparatus according to claim 2, wherein: The clamping block (62) is trapezoidal in top, and an anti-collision pad is arranged on the side of the clamping block (62) facing the shaped block (3).

4. A metal pipe forming apparatus according to claim 1, wherein: The stamping assembly (7) comprises an installation frame (71) arranged in the middle of the workbench (1), an electric cylinder (72) arranged on the top of the installation frame (71), a fixed head (73) fixedly connected to the extension end of the electric cylinder (72), and a stamping rod (74) connected to the bottom of the fixed head (73).

5. A metal pipe forming apparatus according to claim 1, wherein: The pushing assembly (8) comprises a guide rail (81) symmetrically arranged on the top of the workbench (1), a sliding block seat (82) slidably arranged on the top of the guide rail (81), a fixed seat (83) arranged on one side of the sliding block seat (82), and a push plate (84) connected to the fixed seats (83) on both sides.

6. A metal pipe forming apparatus according to claim 5, wherein: The guide rail (81) is U-shaped, a gear rack (9) is symmetrically arranged in the middle of the guide rail (81) on one side, a driving wheel (10) is arranged in meshing transmission with the gear racks (9) on both sides, and a motor (11) is arranged in the middle of the sliding block seat (82) on the same side and fixedly connected to the output shaft of the driving wheel (10).

7. A metal pipe forming apparatus according to claim 1, wherein: Guide grooves (12) are formed in the top of the workbench (1) on both sides.

8. A metal pipe forming apparatus according to claim 1, wherein: Support frames (13) are arranged on the four corners of the bottom of the workbench (1).

Images