CN210614737U

CN210614737U - Sheet metal machining device for conical pipe

Info

Publication number: CN210614737U
Application number: CN201921433624.7U
Authority: CN
Inventors: 梁晓娟
Original assignee: Suzhou Aifeite Precision Machinery Co ltd
Current assignee: Suzhou Aifeite Precision Machinery Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-26
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a sheet metal processing device of a conical pipe, which comprises a mounting plate, a clamping unit and a bending unit; mounting a plate: the upper surface of the right end of the mounting plate is fixedly connected with a support frame, sliding grooves are formed in two sides of the support frame, sliding rods in clamping units are connected in the sliding grooves in a sliding mode, the upper surface of the left end of the mounting plate is fixedly connected with a mounting frame, and the mounting frame is arranged in an inverted U shape; a clamping unit: the centre gripping unit contains lower plate, lower clamp groove, goes up chuck, slide bar, tightening rod, solid fixed ring, lead screw and dog, the screw hole threaded connection that lead screw and support frame upper end intermediate position were seted up, the lower extreme of lead screw passes the lower surface of screw hole and is connected with the upper surface rotation of last chuck, the surface fixed connection of the left and right sides of going up the chuck has the slide bar, and the panel beating processingequipment of this toper pipe buckles the angle variable, and process velocity is fast, can satisfy the demand of multiple type of processing.

Description

Sheet metal machining device for conical pipe

Technical Field

The utility model relates to the technical field of machining, specifically be a panel beating processingequipment of toper pipe.

Background

The sheet metal is a comprehensive cold processing technology aiming at the sheet metal, at present, the conical tubular sheet metal component basically depends on manual manufacturing, for the conical tubular sheet metal component with the thickness of more than 3mm and the caliber of a small opening of less than 200mm, the manual manufacture is usually completed by half-and-half manufacture and then welding, but the manufacture not only increases the labor intensity, but also the appearance of the components, especially the hidden trouble caused by welding is increased for the components used for the pressure vessel, in the prior art, such as the utility model with application number 201220087174.2, a workpiece to be processed is included, wherein, the die block is arranged on an external metal plate bending machine, a tool rest capable of moving up and down is arranged above the die block, the tool rest is connected with a pressure head which can be closely positioned above the bottom die, and the workpiece is arranged between the bottom die and the pressure head. According to application number 201720908714.1 the sheet metal working device of a toper pipe that provides, including the platform, the support is all installed to the top left and right sides of platform, the clamp plate is installed to the bottom of piston rod, the compression roller is installed to the inboard bottom of curb plate, the inserted bar is installed to the left end of baffle, the upper surface center department of platform installs the die block, the upper surface right side of die block is equipped with first recess, the upper surface left side of die block is equipped with the second recess. This panel beating processingequipment of conical duct through the cooperation of clamp plate, compression roller and die block, has accomplished down the metal sheet of drawing the line and has put at the upper surface of die block, and the piston rod drives the compression roller and pushes down the metal sheet downwards, pushes down in proper order according to the line of drawing, makes the metal sheet crooked into conical duct, and the space between compression roller and the clamp plate can both be pressed by the circumference of conical duct. The sheet metal processing device of the conical pipe has smaller processing bending angle and low processing speed, and can not meet the requirements of various types of processing.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a sheet metal working device of toper pipe, the angle of buckling is variable, and process velocity is fast, can satisfy the demand of multiple type of processing, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sheet metal machining device for a conical pipe comprises a mounting plate, a clamping unit and a bending unit;

mounting a plate: the upper surface of the right end of the mounting plate is fixedly connected with a support frame, sliding grooves are formed in two sides of the support frame, sliding rods in clamping units are connected in the sliding grooves in a sliding mode, the upper surface of the left end of the mounting plate is fixedly connected with a mounting frame, and the mounting frame is arranged in an inverted U shape;

a clamping unit: the clamping unit comprises a lower clamping plate, a lower clamping groove, an upper chuck, a sliding rod, a tightening rod, a fixing ring, a screw rod and a stop block, the screw rod is in threaded connection with a threaded hole formed in the middle of the upper end of the support frame, the lower end of the screw rod penetrates through the lower surface of the threaded hole to be rotatably connected with the upper surface of the upper chuck, the sliding rods are fixedly connected to the outer surfaces of the left side and the right side of the upper chuck, the end portions of the sliding rods are slidably connected into the sliding grooves, a through groove is formed in the position, corresponding to the upper chuck, of the upper surface of the mounting plate, a lower clamping plate is slidably connected in the through groove, the upper surface; when the device is used, the end part of a circular pipe needing sheet metal processing is placed in a lower clamping groove formed in the upper surface of a lower clamping plate, a tightening rod fixed on a fixing ring is rotated by a hand, a lead screw can be driven to move downwards, an upper chuck can move downwards due to the movement of the lead screw, the accuracy of the moving position of the upper chuck can be limited by sliding rods fixedly connected with the two side surfaces of the upper chuck, and one end of a conical pipe is fixed tightly.

A bending unit: the bending unit comprises a hydraulic cylinder, an upper pressure groove, an upper pressure head, a lower pressure head and a lower pressure groove, the hydraulic cylinder is fixedly connected to the lower surface of the middle position of the upper end rod of the mounting frame and is arranged in an inverted direction, the lower surface of a mandril of the hydraulic cylinder is fixedly connected with the upper surface of the upper pressure head, the lower surface of the upper pressure head is provided with an L-shaped upper pressure groove, the position of the upper surface of the mounting plate, which corresponds to the upper pressure head, is fixedly connected with the lower surface of the lower pressure head, and the upper surface and the outer surface of the left side of the lower pressure head are provided with inverted L; when the circuit is switched on, the hydraulic cylinder fixedly connected with the lower surface of the mounting frame can be extended to drive the upper pressure head downwards, the upper pressure head moving downwards processes the conical tube in the lower pressure groove of the lower pressure head, and parts at different angles can be processed when the stroke of the hydraulic cylinder is controlled to different lengths.

The hydraulic cylinder is characterized by further comprising a control switch, the control switch is fixedly connected to the upper surface of the left end of the mounting plate, the input end of the control switch is electrically connected with the output end of an external power supply, and the output end of the control switch is electrically connected with the input end of the hydraulic cylinder.

Furthermore, the device also comprises a discharge hole which is arranged on the upper surface corresponding to the left side surface of the lower pressure head and communicated with the left end of the mounting plate. The discharge gate that the mounting panel left end middle part was seted up can satisfy when processing longer pipe, and the tip of pipe touches the emergence that causes the condition of damage to the mounting panel.

Further, still include the baffle, baffle fixed connection leads to the groove two adjacent upper surfaces in side about the mounting panel. The moving track of the lower clamping plate can be limited by the arrangement of the baffle plate, the collision condition of the end part and the mounting plate is avoided, and meanwhile, the condition that a worker carelessly stretches a hand into the lower clamping plate to cause unnecessary personal injury is also avoided.

The positioning device is characterized by further comprising positioning holes and positioning rods, wherein the positioning holes are arranged on the rod body at the lower end of the support frame at intervals, the positioning rods are connected in the positioning holes in a sliding mode, and the middle portions of the positioning rods are connected with through holes formed in the lower clamping plate in a sliding mode. The positioning rod has the function of adjusting the lower chuck downwards or upwards by a certain height, so that the problem of processing correction on the condition that the central position of the processing pipe and the processing central position are not on the same straight line when the processing pipe is too thick or too thin is solved.

Furthermore, the support leg structure further comprises four support legs, and the four support legs are distributed in a rectangular shape and fixedly connected to the lower surface of the mounting plate. The landing leg can support the mounting panel to suitable height, satisfies human engineering's requirement, and the more convenient operation of the workman of being convenient for is processed.

Compared with the prior art, the beneficial effects of the utility model are that: this sheet metal working device of conical duct has following benefit:

1. the metal plate machining device for the conical pipe is good in fixing effect, the occurrence of dangerous conditions such as rebound and displacement during machining is avoided, the adjustable clamping unit can be used for achieving good fixation on circular pipes of different diameters, and the machining on the next step is more accurate.

2. The discharge gate has been seted up to the left end of mounting panel, can satisfy under the special circumstances when processing longer pipe, the front end of the pipe touches the mounting panel after buckling, can not fine the emergence of the condition of buckling to appointed angle.

3. When processing, the adjustable clamping unit can adjust the central position of the conical tubes with different diameters and angles to the central position of the bending unit on the same straight line, thereby quickening the processing speed, meeting the requirement of diversified processing and being more easily adopted by people.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the device comprises a mounting plate 1, a clamping unit 2, a lower clamping plate 21, a lower clamping groove 22, an upper clamping head 23, a sliding rod 24, a tightening rod 25, a fixing ring 26, a screw rod 27, a stop 28, a support frame 3, a sliding groove 4, a bending unit 5, a hydraulic cylinder 51, an upper pressure groove 52, an upper pressure head 53, a lower pressure head 54, a lower pressure groove 55, a mounting frame 6, a discharge hole 7, a baffle plate 8, supporting legs 9, a control switch 10, a positioning hole 11 and a positioning rod 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-1, the present invention provides a technical solution: a sheet metal processing device for a conical pipe comprises a mounting plate 1, a clamping unit 2 and a bending unit 5;

mounting plate 1: the upper surface of the right end of the mounting plate 1 is fixedly connected with a support frame 3, two sides of the support frame 3 are provided with sliding chutes 4, sliding rods 24 in the clamping units 2 are connected in the sliding chutes 4 in a sliding manner, the upper surface of the left end of the mounting plate 1 is fixedly connected with a mounting frame 6, and the mounting frame 6 is arranged in an inverted U shape; the device also comprises a discharge port 7, wherein the discharge port 7 is arranged on the upper surface of the left end of the mounting plate 1 corresponding to the left side surface of the lower pressure head 54 in a penetrating way. The discharge gate 7 that the left end middle part was seted up of mounting panel 1 can satisfy when processing longer pipe, and the tip of pipe touches the emergence that causes the condition of damage to mounting panel 1. The support leg structure is characterized by further comprising four support legs 9, wherein the four support legs 9 are arranged, and the four support legs 9 are distributed in a rectangular shape and fixedly connected to the lower surface of the mounting plate 1. The supporting legs 9 can support the mounting plate to a proper height, so that the requirement of human engineering is met, and the mounting plate is convenient for workers to operate and process more conveniently.

The clamping unit 2: the clamping unit 2 comprises a lower clamping plate 21, a lower clamping groove 22, an upper clamping head 23, a sliding rod 24, a tightening rod 25, a fixing ring 26, a screw rod 27 and a stop block 28, the screw rod 27 is in threaded connection with a threaded hole formed in the middle position of the upper end of the support frame 3, the lower end of the screw rod 27 penetrates through the lower surface of the threaded hole to be rotatably connected with the upper surface of the upper clamping head 23, the sliding rods 24 are fixedly connected with the outer surfaces of the left side and the right side of the upper clamping head 23, the respective end parts of the sliding rods 24 are slidably connected in the sliding grooves 4, a through groove is formed in the position, corresponding to the upper clamping head 23, of the upper surface of the mounting plate 1, the lower clamping groove 22 is slidably; still include baffle 8, baffle 8 fixed connection leads to the groove at mounting panel 1 and controls the adjacent upper surface in two sides. The arrangement of the baffle 8 can limit the moving track of the lower clamping plate 21, so that the collision between the end part and the mounting plate 1 is avoided, and meanwhile, the condition that a worker carelessly stretches a hand into the lower clamping plate to cause unnecessary personal injury is also avoided. The positioning device further comprises positioning holes 11 and positioning rods 12, wherein the positioning holes 11 are arranged on the rod body at the lower end of the support frame 3 at intervals, the positioning rods 12 are connected in the positioning holes 11 in a sliding mode, and the middle portions of the positioning rods 12 are connected with through holes formed in the lower clamping plate 21 in a sliding mode. The positioning rod 12 is used for adjusting the lower chuck 21 downwards or upwards to a certain height, so that the problem of processing correction when the processing pipe is too thick or too thin is solved, and the central position of the processing pipe and the processing central position are not on the same straight line. When the device is used, the end part of a round pipe needing sheet metal processing is placed in a lower clamping groove 22 formed in the upper surface of a lower clamping plate 21, a tightening rod 25 fixed on a fixing ring 26 is rotated by hands, a lead screw 27 can be driven to move downwards, the upper clamping head 23 can be moved downwards by the movement of the lead screw 27, the accuracy of the moving position of the upper clamping head 23 can be limited by sliding rods 24 fixedly connected with two side surfaces of the upper clamping head 23, and one end of the conical pipe is fixed tightly.

Bending unit 5: the bending unit 5 comprises a hydraulic cylinder 51, an upper pressure groove 52, an upper pressure head 53, a lower pressure head 54 and a lower pressure groove 55, the hydraulic cylinder 51 is fixedly connected to the lower surface of the middle position of the upper end rod of the mounting frame 6, the hydraulic cylinder 51 is arranged in an inverted direction, the lower surface of a top rod of the hydraulic cylinder 51 is fixedly connected with the upper surface of the upper pressure head 53, the lower surface of the upper pressure head 53 is provided with an L-shaped upper pressure groove 52, the position of the upper surface of the mounting plate 1 corresponding to the upper pressure head 53 is fixedly connected with the lower surface of the lower pressure head 54, and the upper surface and the outer surface of the left side of the lower pressure head 54 are; when the circuit is connected, the hydraulic cylinder 51 fixedly connected with the lower surface of the mounting frame 6 can be extended to drive the upper pressure head 53 downwards, the upper pressure head 53 moving downwards enables the lower pressure head 54 to press the conical tube in the groove 55 to process, and parts with different angles can be processed when the stroke of the hydraulic cylinder 51 is controlled to different lengths.

The hydraulic cylinder device further comprises a control switch 10, the control switch 10 is fixedly connected to the upper surface of the left end of the mounting plate 1, the input end of the control switch 10 is electrically connected with the output end of an external power supply, and the output end of the control switch 10 is electrically connected with the input end of the hydraulic cylinder 51.

When in use:

when the device is used for processing, the end part of a round pipe needing sheet metal processing is placed in a lower clamping groove 22 formed in the upper surface of a lower clamping plate 21, a tightening rod 25 fixed on a fixing ring 26 is rotated by hands, a lead screw 27 can be driven to move downwards, an upper clamping head 23 can be moved downwards by the movement of the lead screw 27, the accuracy of the moving position of the upper clamping head 23 can be limited by sliding rods 24 fixedly connected with two side surfaces of the upper clamping head 23, and then one end of the conical pipe is fixed tightly. When the circuit is connected, the hydraulic cylinder 51 fixedly connected with the lower surface of the mounting frame 6 can be extended to drive the upper pressure head 53 downwards, the upper pressure head 53 moving downwards enables the lower pressure head 54 to press the conical tube in the groove 55 to process, and parts with different angles can be processed when the stroke of the hydraulic cylinder 51 is controlled to different lengths. The discharge gate 7 that the left end middle part was seted up of mounting panel 1 can satisfy when processing longer pipe, and the tip of pipe touches the emergence that causes the condition of damage to mounting panel 1. The arrangement of the baffle 8 can limit the moving track of the lower clamping plate 21, so that the collision between the end part and the mounting plate 1 is avoided, and meanwhile, the condition that a worker carelessly stretches a hand into the lower clamping plate to cause unnecessary personal injury is also avoided. The positioning rod 12 is used for adjusting the lower chuck 21 downwards or upwards to a certain height, so that the problem of processing correction when the processing pipe is too thick or too thin is solved, and the central position of the processing pipe and the processing central position are not on the same straight line. The supporting legs 9 can support the mounting plate to a proper height, so that the requirement of human engineering is met, and the mounting plate is convenient for workers to operate and process more conveniently.

It should be noted that, in this embodiment, the control switch 10 is provided with a control button corresponding to the hydraulic cylinder 51, and the hydraulic cylinder may be freely configured according to an actual application scenario, and a CG250 series high-pressure heavy hydraulic cylinder is suggested. The control switch 10 controls the operation of the hydraulic cylinder 51 in a conventional manner.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sheet metal working device of conical duct which characterized in that: comprises a mounting plate (1), a clamping unit (2) and a bending unit (5);

mounting plate (1): the upper surface of the right end of the mounting plate (1) is fixedly connected with a support frame (3), sliding grooves (4) are formed in two sides of the support frame (3), sliding rods (24) in the clamping units (2) are connected in the sliding grooves (4) in a sliding mode, a mounting frame (6) is fixedly connected to the upper surface of the left end of the mounting plate (1), and the mounting frame (6) is arranged in an inverted U shape;

clamping unit (2): the clamping unit (2) comprises a lower clamping plate (21), a lower clamping groove (22), an upper clamping head (23), a sliding rod (24), a tightening rod (25), a fixing ring (26), a lead screw (27) and a stop block (28), the screw rod (27) is in threaded connection with a threaded hole formed in the middle of the upper end of the support frame (3), the lower end of the screw rod (27) passes through the lower surface of the threaded hole and is rotationally connected with the upper surface of the upper chuck (23), the outer surfaces of the left side and the right side of the upper clamping head (23) are fixedly connected with sliding rods (24), the end parts of the sliding rods (24) are connected in the sliding grooves (4) in a sliding way, through grooves are arranged on the upper surface of the mounting plate (1) corresponding to the upper clamping heads (23), lower clamping plates (21) are connected in the through grooves in a sliding way, the upper surface of the lower clamping plate (21) is provided with a lower clamping groove (22), and the middle part of the lower clamping plate (21) is provided with two through holes;

bending unit (5): the bending unit (5) comprises a hydraulic cylinder (51), an upper pressure groove (52), an upper pressure head (53), a lower pressure head (54) and a lower pressure groove (55), the hydraulic cylinder (51) is fixedly connected to the lower surface of the middle position of an upper end rod of the mounting frame (6), the hydraulic cylinder (51) is arranged in an inverted direction, the lower surface of a mandril of the hydraulic cylinder (51) is fixedly connected with the upper surface of the upper pressure head (53), the lower surface of the upper pressure head (53) is provided with the L-shaped upper pressure groove (52), the position of the upper surface of the mounting plate (1) corresponding to the upper pressure head (53) is fixedly connected with the lower surface of the lower pressure head (54), and the upper surface and the left outer surface of the lower pressure head (54) are provided with the inverted L-shaped lower pressure groove (;

wherein, still include control switch (10), control switch (10) fixed connection is at the upper surface of mounting panel (1) left end, the output of external power source is connected to control switch's (10) input electricity, the input of pneumatic cylinder (51) is connected to control switch's (10) output electricity.

2. The sheet metal working device of a tapered tube according to claim 1, characterized in that: still include discharge gate (7), discharge gate (7) are put to link up and are seted up at mounting panel (1) left end and the corresponding upper surface of lower pressure head (54) left surface.

3. The sheet metal working device of a tapered tube according to claim 1, characterized in that: still include baffle (8), baffle (8) fixed connection leads to the groove about mounting panel (1) two adjacent upper surfaces in side.

4. The sheet metal working device of a tapered tube according to claim 1, characterized in that: the novel support frame is characterized by further comprising positioning holes (11) and positioning rods (12), wherein the positioning holes (11) are arranged on the rod body at the lower end of the support frame (3) at intervals, the positioning rods (12) are connected in the positioning holes (11) in a sliding mode, and the middle portions of the positioning rods (12) are connected with through holes formed in the lower clamping plate (21) in a sliding mode.

5. The sheet metal working device of a tapered tube according to claim 1, characterized in that: the support leg structure is characterized by further comprising four support legs (9), wherein the four support legs (9) are arranged, and the four support legs (9) are distributed in a rectangular shape and fixedly connected to the lower surface of the mounting plate (1).