CN110695437B

CN110695437B - Automatic cutting equipment for hardware pipe fittings

Info

Publication number: CN110695437B
Application number: CN201911096957.XA
Authority: CN
Inventors: 沈海红; 钱巧观
Original assignee: Suzhou Jiean Electromechanical Co ltd
Current assignee: Suzhou Jiean Electromechanical Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-08-14
Anticipated expiration: 2039-11-11
Also published as: CN110695437A

Abstract

The invention discloses automatic hardware pipe cutting equipment, which comprises a rack, a cutting assembly and a conveying mechanism, wherein the conveying mechanism is used for automatically conveying a pipe to a cutting station for cutting the cutting assembly, the conveying mechanism comprises a rotary drum, a pipe groove which is formed in the rotary drum and used for accommodating the pipe, a feeding assembly used for feeding the pipe into the pipe groove and a driving mechanism used for driving the rotary drum to rotate intermittently, the rotary drum is rotatably arranged on the rack, the driving mechanism comprises a ratchet wheel, a power rod, a power pawl, a non-return pawl and a power mechanism used for driving the power rod to swing back and forth, the power mechanism comprises a motor, a disc, an L-shaped rod and a connecting rod, the feeding assembly comprises a supporting plate, a hopper, a push block and a pushing mechanism used for pushing the push block to move back and forth, the conveying mechanism is used for automatically conveying the pipe to the cutting station for cutting the cutting assembly, the pipe fitting cutting machine can continuously cut pipe fittings, is high in automation degree, reduces labor intensity of workers, and improves working efficiency.

Description

Automatic cutting equipment for hardware pipe fittings

Technical Field

The invention relates to the technical field of hardware processing, in particular to automatic hardware pipe cutting equipment.

Background

Traditional hardware is also called small hardware. It refers to five metals of gold, silver, copper, iron and tin. Can be made into artworks such as knives and swords or metal devices through manual processing. The hardware in modern society is more extensive, for example hardware and tools, hardware spare part, daily hardware, building hardware and security articles for use etc..

Present five metals pipe fitting need cut in processing or use, and current cutting device carries out a root through the manual work and puts the pipe, cuts, gets the pipe and put the process of pipe once more, and processing is numerous and diverse, and the amount of labour is big, and work efficiency is low moreover, is unfavorable for improving production efficiency.

Disclosure of Invention

The embodiment of the invention aims to provide automatic hardware pipe fitting cutting equipment to solve the problems.

In order to achieve the purpose, the invention provides the following technical scheme:

an automatic cutting device for hardware pipe fittings comprises a rack and a cutting assembly, wherein supporting legs are symmetrically and uniformly arranged at the bottom of the rack, the automatic cutting device further comprises a conveying mechanism which automatically conveys the pipe fittings to a cutting station for cutting, the conveying mechanism comprises a rotary drum, a pipe groove which is arranged on the rotary drum and used for accommodating the pipe fittings, a feeding assembly used for feeding the pipe fittings into the pipe groove, and a driving mechanism used for driving the rotary drum to rotate intermittently, the rotary drum is rotatably arranged on the rack, the driving mechanism comprises a ratchet wheel, a power rod, a power pawl, a non-return pawl and a power mechanism used for driving the power rod to swing back and forth, the ratchet wheel is fixedly arranged on the mounting shaft of the rotary drum, the power rod is rotatably arranged on the mounting shaft of the rotary drum and positioned on one side of the ratchet wheel, the power pawl meshed with the ratchet wheel is hinged on the power, power unit includes motor, disc, L type pole and connecting rod, the motor is installed in the frame, installs the disc on the output shaft of motor, and the cooperation of disc front side is connected with L type pole, and terminal surface outer lane integral type is equipped with the cylindric lock before the disc, offers on the montant of L type pole to supply the cylindric lock to insert and gliding third to lead to the groove, L type pole and frame sliding connection, the cylindric lock tip articulates there is the connecting rod, and the connecting rod other end is articulated with the power rod, cutting unit installs on the mounting panel, and the mounting panel is connected in the montant drive of L type pole.

In one alternative: the gyro wheel is installed to the supporting leg bottom, the gyro wheel is from locking-type gyro wheel.

In one alternative: the cutting assembly comprises a cutting disk and a driving motor for driving the disk to rotate.

In one alternative: the material loading subassembly includes backup pad, hopper, ejector pad and is used for promoting ejector pad reciprocating motion's pushing mechanism, on the backup pad level was fixed in the frame, backup pad upper portion was equipped with the recess that is used for holding the pipe fitting, and the hopper is located the backup pad top and is installed in the frame, and the equal opening in hopper both ends is extended or is shortened through first electric putter to can adjust the distance between hopper bottom and the backup pad, guarantee only one pipe fitting that falls at every turn, ejector pad slidable mounting is in the backup pad, pushing mechanism includes round pin axle and catch bar, the catch bar top is articulated with the ejector pad, sets up the first logical groove that supplies the round pin axle to pass on the catch bar, the horizontal rod end of L type pole is equipped with the round pin axle, sets up on the catch bar and supplies the round pin axle to insert and gliding.

In one alternative: a first spring is connected between the power rod and the power pawl, and a second spring is connected between the rack and the non-return pawl.

In one alternative: the bottom of the L-shaped rod is fixed with a sliding block, and a sliding groove for the sliding block to slide is formed in the rack.

In one alternative: the montant of L type pole runs through the guiding hole of seting up on the mounting panel and extends to its top, the mounting panel is equipped with the movable block with the one end slip cap of keeping away from cutting assembly, wears to be equipped with the threaded rod on the movable block, threaded rod and movable block threaded connection, and the threaded rod rotates and installs in the frame, and threaded rod bottom welded fastening has the rocking handle.

In one alternative: the hopper is connected with the frame through a first electric push rod.

In one alternative: and a second electric push rod is arranged on one side of the pipe groove in the rotary drum, and the end part of a telescopic rod of the second electric push rod extends to the pipe groove and is provided with a positioning plate.

Compared with the prior art, the embodiment of the invention has the following beneficial effects:

1. the pipe fitting cutting machine is characterized by further comprising a conveying mechanism for automatically conveying pipe fittings to a cutting station for cutting by the cutting assembly, wherein the conveying mechanism comprises a rotary drum, a pipe groove formed in the rotary drum and used for accommodating the pipe fittings, a feeding assembly for feeding the pipe fittings into the pipe groove and a driving mechanism for driving the rotary drum to rotate intermittently, the feeding assembly comprises a supporting plate, a hopper, a push block and a pushing mechanism for pushing the push block to move in a reciprocating mode, the driving mechanism comprises a ratchet wheel, a power rod, a power pawl, a non-return pawl and a power mechanism for driving the power rod to swing in a reciprocating mode, the power mechanism comprises a motor, a disc, an L-shaped rod and a connecting rod, the pipe fittings can be cut continuously, the automation degree is high, the labor intensity of workers is;

2. the cutting assembly is provided with a threaded rod and a movable block, the threaded rod is rotated and drives the mounting plate to ascend or descend through the movable block, so that the height of the cutting assembly is adjusted, and the cutting length of the pipe fitting is adjusted;

3. be equipped with first electric putter and second electric putter, can adapt to the pipe fitting of different diameters, make things convenient for material loading and cutting.

Drawings

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

FIG. 2 is a schematic structural view of a drum according to a first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

Notations for reference numerals: 1-frame, 2-push rod, 3-pin shaft, 4-push block, 5-hopper, 6-first electric push rod, 7-pipe groove, 8-rotary drum, 9-cutting component, 10-non-return pawl, 11-ratchet wheel, 12-power rod, 13-power pawl, 14-mounting plate, 15-threaded rod, 16-movable block, 17-L-shaped rod, 18-disc, 19-connecting rod, 20-supporting leg, 21-roller, 22-supporting plate, 23-second electric push rod and 24-positioning plate.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1-2, in the embodiment of the invention, an automatic cutting device for hardware pipe fittings comprises a frame 1 and a cutting assembly 9, wherein supporting legs 20 are uniformly and symmetrically installed at the bottom of the frame 1, rollers 21 are installed at the bottom ends of the supporting legs 20, the rollers 21 are self-locking rollers, the cutting assembly 9 comprises a cutting disc 18 and a driving motor for driving the disc 18 to rotate, the automatic cutting device further comprises a conveying mechanism for conveying the pipe fittings to a cutting station for cutting the cutting assembly 9, the conveying mechanism comprises a rotary drum 8, a pipe groove 7 formed in the rotary drum 8 and used for accommodating the pipe fittings, a feeding assembly for feeding the pipe fittings into the pipe groove 7, and a driving mechanism for driving the rotary drum 8 to rotate intermittently, the rotary drum 8 is rotatably installed on the frame 1, the feeding assembly comprises a supporting plate 22, a hopper 5, a push block 4 and a pushing mechanism for pushing the push block 4 to reciprocate, the support plate 22 is horizontally fixed on the frame 1, a groove for accommodating a pipe fitting is arranged at the upper part of the support plate 22, the hopper 5 is arranged above the support plate 22 and is installed on the frame 1, and two ends of the hopper 5 are both opened, in this embodiment, the hopper 5 is preferably connected with the frame 1 through a first electric push rod 6, and is extended or shortened through the first electric push rod 6, so that the distance between the bottom of the hopper 5 and the support plate 22 can be adjusted, and only one pipe fitting falls down at each time, the push block 4 is slidably installed on the support plate 22, the pushing mechanism comprises a pin shaft 3 and a push rod 2, the top end of the push rod 2 is hinged with the push block 4, a first through groove for the pin shaft 3 to pass is formed on the push rod 2, the driving mechanism comprises a ratchet wheel 11, a power rod 12, a power pawl 13, a non-return pawl 10 and a power mechanism for driving the power rod 12, the power rod 12 is rotatably installed on the installation shaft of the rotary drum 8 and located on one side of the ratchet wheel 11, a power pawl 13 meshed with the ratchet wheel 11 is installed on the power rod 12 in a hinged mode, a non-return pawl 10 meshed with the ratchet wheel 11 is installed on the rack 1, a first spring is connected between the power rod 12 and the power pawl 13 and enables the power pawl 13 to always abut against the ratchet wheel 11, a second spring is connected between the rack 1 and the non-return pawl 10 and enables the non-return pawl 10 to always abut against the ratchet wheel 11 through the second spring, the power mechanism comprises a motor, a disc 18, an L-shaped rod 17 and a connecting rod 19, the motor is installed on the rack 1, a disc 18 is installed on an output shaft of the motor, the front side of the disc 18 is connected with the L-shaped rod 17 in a matched mode, a cylindrical pin is integrally arranged on an outer ring of the front end face of the disc 18, a third, the L-shaped rod 17 is connected with the frame 1 in a sliding manner, in the embodiment, a sliding block is fixed at the bottom of the L-shaped rod 17, a sliding groove for the sliding block to slide is formed in the frame 1, the end part of the cylindrical pin is hinged with a connecting rod 19, the other end of the connecting rod 19 is hinged with the power rod 12, the cutting assembly 9 is installed on the installation plate 14, the vertical rod of the L-shaped rod 17 is driven to be connected with the installation plate 14, in the embodiment, the vertical rod of the L-shaped rod 17 penetrates through a guide hole formed in the installation plate 14 and extends to the upper side of the guide hole, the installation plate 14 is sleeved with a movable block 16 in a sliding manner with one end far away from the cutting assembly 9, a threaded rod 15 penetrates through the movable block 16, the threaded rod 15 is in threaded connection with the movable block 16, the threaded rod 15 is rotatably installed on the frame 1, thereby adjusting the height of the cutting component 9 and the cutting length of the pipe, when in work, the motor is started, the motor drives the disc 18 to rotate, the disc 18 drives the cylindrical pin to revolve, the cylindrical pin drives the L-shaped rod 17 to reciprocate left and right, the L-shaped rod 17 drives the power rod 12 to swing through the connecting rod 19, as shown in figure 1, the L-shaped rod 17 moves to the right, the connecting rod 19 drives the power rod 12 to swing rightwards, the power rod 12 cannot drive the ratchet wheel 11 to rotate through the power pawl 13, so that the drum 8 remains stationary and the loading assembly feeds the pipe into the pipe channel 7, while the L-bar 17 drives the cutting assembly 9 to cut the pipe, whereupon the L-bar 17 moves to the left, the power bar 12 swings to the left, thereby driving the ratchet wheel 11 to rotate leftwards through the power pawl 13, driving the rotary drum 8 to rotate leftwards through the ratchet wheel 11, rotating the next pipe fitting to a cutting station, and carrying out next cutting preparation;

further, the horizontal pole tip of L type pole 17 is equipped with round pin axle 3, offers on catch bar 2 to supply round pin axle 3 to insert and gliding second to lead to the groove, when L type pole 17 moves right, drive ejector pad 4 through catch bar 2 and move left, push pipe fitting pipe socket 7, when L type pole 17 moves left, ejector pad 4 returns initial position, then the pipe fitting in hopper 5 falls once more, when the pipe fitting that cuts the completion in rotary drum 8 rotates to rotary drum 8 below gradually, the pipe fitting drops to collecting in the frame from pipe socket 7.

Example 2

Referring to fig. 3, the embodiment of the present invention is different from embodiment 1 in that, in order to adapt to pipe fittings with different diameters, a second electric push rod 23 is installed inside the rotary drum 8 at one side of the pipe slot 7, an end of a telescopic rod of the second electric push rod 23 extends to the pipe slot 7 and is installed with a positioning plate 24, and the second electric push rod 23 extends or shortens, so that the positioning plate 24 compresses the pipe fittings with different diameters, thereby facilitating cutting.

The working principle of the invention is as follows: when the invention is used, the motor is started, the motor drives the disc 18 to rotate, the disc 18 drives the cylindrical pin to revolve, the cylindrical pin drives the L-shaped rod 17 to reciprocate left and right, the L-shaped rod 17 drives the power rod 12 to swing through the connecting rod 19, as shown in figure 1, the L-shaped rod 17 moves rightwards, the power rod 12 drives the power rod 12 to swing rightwards through the connecting rod 19, the power rod 12 cannot drive the ratchet wheel 11 to rotate through the power pawl 13, the rotary drum 8 keeps static, the push block 4 is driven to move leftwards through the push rod 2, the pipe is pushed into the pipe groove 7, meanwhile, the L-shaped rod 17 drives the cutting assembly 9 to cut the pipe, then the L-shaped rod 17 moves leftwards, the power rod 12 swings leftwards, the ratchet wheel 11 is driven to rotate leftwards through the power pawl 13, the ratchet wheel 11 drives the rotary drum 8 to rotate leftwards, the next pipe is rotated to the position below the cutting, the ejector pad 4 returns to the initial position, then the pipe fitting in the hopper 5 falls down once more, carries out the preparation of next material loading, and degree of automation is high, has alleviateed workman intensity of labour, has improved work efficiency.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The automatic cutting equipment for the hardware pipe fittings comprises a rack (1) and a cutting assembly (9), wherein supporting legs (20) are uniformly and symmetrically arranged at the bottom of the rack (1), and is characterized by further comprising a conveying mechanism which automatically conveys the pipe fittings to a cutting station for cutting the cutting assembly (9), the conveying mechanism comprises a rotary drum (8), a pipe groove (7) which is formed in the rotary drum (8) and used for accommodating the pipe fittings, a feeding assembly used for feeding the pipe fittings into the pipe groove (7) and a driving mechanism used for driving the rotary drum (8) to intermittently rotate, the rotary drum (8) is rotatably arranged on the rack (1), the driving mechanism comprises a ratchet wheel (11), a power rod (12), a power pawl (13), a non-return pawl (10) and a power mechanism used for driving the power rod (12) to and fro swing, the ratchet wheel (11) is fixedly arranged on a mounting shaft of the rotary drum (8), power rod (12) rotate install in the installation epaxial of rotary drum (8) and be located ratchet (11) one side, articulated on power rod (12) install with ratchet (11) meshed power pawl (13), install on frame (1) with ratchet (11) meshed non return pawl (10), power unit includes motor, disc (18), L type pole (17) and connecting rod (19), the motor is installed on frame (1), installs disc (18) on the output shaft of motor, disc (18) front side cooperation is connected with L type pole (17), disc (18) preceding terminal surface outer lane integral type is equipped with the cylindric lock, offers on the montant of L type pole (17) and supplies the cylindric lock to insert and gliding third logical groove, L type pole (17) and frame (1) sliding connection, the cylindric lock tip articulates there is connecting rod (19), and connecting rod (19) other end is articulated with power rod (12), the cutting assembly (9) is installed on the installation plate (14), and the vertical rod of the L-shaped rod (17) is connected with the installation plate (14) in a driving mode.

2. The automatic cutting equipment for hardware pipes as claimed in claim 1, wherein rollers (21) are mounted at the bottom ends of the supporting legs (20), and the rollers (21) are self-locking rollers.

3. The automated hardware pipe cutting apparatus of claim 1, wherein the cutting assembly (9) comprises a cutting disc (18) and a drive motor for driving the disc (18) in rotation.

4. The automatic cutting equipment for hardware pipe fittings according to any one of claims 1-3, wherein the feeding assembly comprises a supporting plate (22), a hopper (5), a pushing block (4) and a pushing mechanism for pushing the pushing block (4) to reciprocate, the supporting plate (22) is horizontally fixed on the rack (1), a groove for accommodating the pipe fitting is formed in the upper portion of the supporting plate (22), the hopper (5) is arranged above the supporting plate (22) and mounted on the rack (1), both ends of the hopper (5) are open, and the hopper (5) is extended or shortened through a first electric push rod (6), so that the distance between the bottom of the hopper (5) and the supporting plate (22) can be adjusted, only one pipe fitting is guaranteed to fall down at each time, the pushing block (4) is slidably mounted on the supporting plate (22), the pushing mechanism comprises a pin shaft (3) and a pushing rod (2), the top end of the pushing rod (2) is hinged to the pushing block (4), set up the first logical groove that supplies round pin axle (3) to pass on catch bar (2), the horizontal pole tip of L type pole (17) is equipped with round pin axle (3), sets up on catch bar (2) and supplies round pin axle (3) to insert and gliding second logical groove.

5. The automatic cutting equipment for hardware pipes according to claim 1, wherein a first spring is connected between the power rod (12) and the power pawl (13), and a second spring is connected between the rack (1) and the non-return pawl (10).

6. The automatic cutting equipment for hardware pipe fittings according to claim 1, wherein a sliding block is fixed at the bottom of the L-shaped rod (17), and a sliding groove for the sliding block to slide is formed in the rack (1).

7. The automatic cutting equipment of five metals pipe fitting of claim 4, characterized in that, the montant of L type pole (17) runs through the guiding hole of seting up on mounting panel (14) and extends to its top, mounting panel (14) and the one end slip cap of keeping away from cutting assembly (9) are equipped with movable block (16), wear to be equipped with threaded rod (15) on movable block (16), threaded rod (15) and movable block (16) threaded connection, threaded rod (15) rotate and install in frame (1), threaded rod (15) bottom weld fixation has the rocking handle.

8. The automated cutting equipment for hardware pipes according to claim 7, wherein the hopper (5) is connected with the frame (1) through a first electric push rod (6).

9. The automatic cutting equipment for hardware pipes according to claim 8, wherein a second electric push rod (23) is installed inside the rotary drum (8) on one side of the pipe groove (7), and the end of a telescopic rod of the second electric push rod (23) extends to the pipe groove (7) and is provided with a positioning plate (24).