CN216947128U

CN216947128U - Automatic heat treatment device for spring

Info

Publication number: CN216947128U
Application number: CN202121426436.9U
Authority: CN
Inventors: 于奥; 罗庭树; 那崇奇; 周海侠; 孙峰
Original assignee: Shenzhen Airland Home Co ltd
Current assignee: Shenzhen Airland Home Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-07-12
Anticipated expiration: 2031-06-25

Abstract

The application relates to an automatic heat treatment device for springs, which is used for processing springs and comprises a conveyor belt, an installation part, a heating component, a driving component and a lifting component, wherein a plurality of baffle plates are arranged on the conveyor belt, the springs are arranged between two adjacent baffle plates, the installation part is fixedly arranged in the conveyor belt, the end part of the installation part extends out of the conveyor belt, the heating component is arranged above the conveyor belt and can be butted and electrified with the springs to form a loop, one end of the driving component can move along the vertical direction of the installation part, the other end of the driving component can extend into the baffle plates to be butted with the springs, the lifting component is arranged in the installation part and is in driving connection with the driving component, the device separates a plurality of springs through the baffle plates, drives the springs to be matched with the heating component through the driving component and the lifting component, replaces the method of clamping the springs through clamping mechanisms, and saves the production cost of the plurality of clamping mechanisms, is suitable for large-scale production and use.

Description

Automatic heat treatment device for spring

Technical Field

The application relates to the technical field of spring manufacturing equipment, in particular to an automatic heat treatment device for springs.

Background

The spring is a widely used elastic member, for example, a spring used for sofas and mattresses, and a plurality of processes such as elastic heat treatment, compression and the like are generally required in the production process.

The existing spring production device is generally provided with a heat treatment device, and can produce springs and heat treat the springs at the same time, but the mode is influenced by the speed of the production device, the production efficiency is low, so that the springs need to be subjected to heat treatment through a special heat treatment machine, the existing spring heat treatment device generally moves the springs to a heating assembly through a conveyor belt or a clamping mechanism, but the existing clamping mechanism can only clamp a single spring, a plurality of clamping mechanisms are generally required to improve the production efficiency, the manufacturing cost is increased, and the spring heat treatment device is not beneficial to users.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The present application aims to provide an automatic heat treatment device for springs, so as to solve the problems mentioned in the background art.

Technical scheme

In order to achieve the above purpose, the present application provides the following technical solutions:

the utility model provides an automatic heat treatment device of spring, a processing spring, including the conveyer belt, the installed part, heating element, drive assembly and lifting unit, be equipped with a plurality of bafflers on the conveyer belt, the spring is placed between two adjacent bafflers, installed part fixed mounting is in the conveyer belt, and its tip stretches out the conveyer belt design, heating element installs in the conveyer belt top, and can form the return circuit with the circular telegram of spring butt, installed part vertical direction removal can be followed to drive assembly one end, the other end can stretch into in the baffler with the spring butt, lifting unit installs in the installed part, and be connected with the drive assembly drive.

Preferably, the drive assembly includes slider, pneumatic cylinder and butt piece, but slider slidable mounting is on the installed part to be connected with the lifting unit drive, the pneumatic cylinder fixed mounting is in the slider, and its output shaft can be towards being close to the barrier plate direction removal, and the butt piece detachable is installed on the pneumatic cylinder output shaft.

Preferably, the device further comprises a first mounting plate and a first fastener, a first sliding groove is formed in the first mounting plate, a limiting protrusion matched with the first sliding groove is arranged on the abutting part, the abutting part can extend into the first sliding groove, the limiting protrusion is abutted to the first mounting plate, and the first fastener and the abutting part are in threaded connection with one end, extending out of the first sliding groove, of the abutting part.

Preferably, lifting unit includes elevator motor, rotation tooth and dwang, the inside cavity design of installed part, elevator motor fixed mounting is in the installed part, rotate tooth fixed mounting on the elevator motor output shaft, the first end of dwang is equipped with and rotates the arch, the second end is equipped with the screw thread, the installed part is run through to the first end of dwang to rather than rotate in stretching into the installed part and be connected, rotate arch and rotation tooth cooperation transmission, the dwang second end runs through the slider, and rather than threaded connection.

Preferably, the lifting assembly further comprises a driving gear, and the driving gear is rotatably installed in the installation member and is in meshing transmission with the rotating protrusion and the rotating gear.

Preferably, heating element includes second mounting panel and hot plate, and the second mounting panel is installed in the conveyer belt top, and the hot plate one side is connected with the second mounting panel, and the another side is equipped with a plurality of butt joint pieces.

Preferably, the device also comprises a second fastener, a second sliding groove penetrating through the second mounting plate is formed in the second mounting plate, a connecting protrusion extending into the second sliding groove is formed in one surface of the heating plate, and the second fastener is in threaded connection with one end, extending out of the second sliding groove, of the connecting protrusion.

Preferably, one end of the abutting piece, which is close to the blocking plate, is provided with an abutting groove, and the abutting groove can be matched with the abutting block.

Advantageous effects

Compared with the prior art, the automatic spring heat treatment device has the following use mode that firstly, the conveyor belt is started, then the spring is independently placed between the two baffle plates, when the spring is positioned beside the driving assembly, the conveyor belt stops, at the moment, the driving assembly extends into the spring, and drives the driving assembly to move towards the direction close to the heating assembly through the lifting assembly, one end of the driving assembly, which is abutted to the spring, is abutted to the heating assembly, at the moment, the heating assembly is electrified to form a loop with the spring, so that the heat treatment of the spring is realized, after the electrification is finished, the lifting assembly drives the driving assembly to move towards the direction far away from the heating assembly, when the spring falls into the conveyor belt, the driving assembly moves towards the direction far away from the spring, the spring after the heat treatment moves to the outside of the heating assembly along with the conveyor belt, so that a user can take the spring, in general, the device separates a plurality of springs through the baffle plates, and drives the springs to be matched with the heating assembly through the driving assembly and the lifting assembly, the method for clamping the spring through the clamping mechanisms is replaced, the production cost for arranging a plurality of clamping mechanisms is saved, and the spring clamping mechanism is suitable for large-scale production and use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application and not to limit the application, in which:

FIG. 1 shows a first usage state diagram of an embodiment of the application;

FIG. 2 shows a partial part schematic view one of an embodiment of the present application;

FIG. 3 shows a partial part diagram two of an embodiment of the present application;

FIG. 4 shows a partial part schematic view three of an embodiment of the present application;

FIG. 5 shows a partial part exploded view one of an embodiment of the present application;

FIG. 6 shows a first schematic view of a lift assembly of an embodiment of the present application;

fig. 7 shows a partial part exploded view two of an embodiment of the present application.

In the figure: 10 conveyor belts, 11 baffle plates, 12 mounts, 20 heating assemblies, 21 second mounting plates, 22 heating plates, 23 abutting blocks, 24 connecting protrusions, 30 driving assemblies, 31 sliding members, 32 hydraulic cylinders, 33 abutting members, 34 limiting protrusions, 40 lifting assemblies, 41 lifting motors, 42 rotating teeth, 43 driving teeth, 44 rotating rods, 45 rotating protrusions, 50 first mounting plates, 52 first fasteners, 53 second fasteners, 60 first sliding grooves, 61 second sliding grooves, 62 abutting grooves.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1-7, the application discloses an automatic heat treatment device for springs, which is used for processing springs and comprises a conveyor belt 10, a mounting part 12, a heating assembly 20, a driving assembly 30 and a lifting assembly 40, wherein the conveyor belt 10 is provided with a plurality of barrier plates 11, the springs are placed between two adjacent barrier plates 11, the mounting part 12 is fixedly installed in the conveyor belt 10, the end part of the mounting part extends out of the conveyor belt 10, the heating assembly 20 is installed above the conveyor belt 10 and can be connected with the springs in an abutting mode to form a loop, one end of the driving assembly 30 can move in the vertical direction of the mounting part 12, the other end of the driving assembly can extend into the barrier plates 11 and abut against the springs, and the lifting assembly 40 is installed in the mounting part 12 and is in driving connection with the driving assembly 30.

It should be noted that, the distance between the two separation plates 11 is greater than the diameter of the spring, so as to facilitate the placement of the user, the heating assembly 20 is electrically connected to the external power source, and the magnitude of the current and the time of energization are controlled by the PLC controller, so as to adapt to springs of different materials and sizes, which belongs to the prior art, and will not be described herein any more, the separation plate 11 is made of high temperature resistant plastic, on one hand, the mass of the separation plate 11 is reduced, the transportation burden of the conveyor belt 10 is reduced, on the other hand, the spring after heat treatment is prevented from having high temperature, the separation plate 11 is melted and damaged, similarly, the conveyor belt 10 is also made of high temperature resistant rubber or a high temperature resistant plastic pad is laid on the surface of the conveyor belt 10, the conveyor belt 10 is prevented from being damaged by the spring after heat treatment, in addition, the conveyor belt 10, the mounting part 12, the heating assembly 20, the driving assembly 30 and the lifting assembly 40 are all installed on the rack, the frame can be located below the spring production device, so that the processed springs can fall between two adjacent barrier plates 11, and the conveyor belt 10 rotates through the rotating rollers, which is not shown in the drawing and belongs to the prior art, and thus the description is omitted.

Based on the above scheme, the automatic spring heat treatment device is used in a manner that the conveyor belt 10 is started, then the spring is independently placed between the two barrier plates 11, when the spring is located beside the driving assembly 30, the conveyor belt 10 stops, at this time, the driving assembly 30 extends into the spring, the driving assembly 30 is driven to move towards the direction close to the heating assembly 20 through the lifting assembly 40, one end, abutted to the spring, of the driving assembly 30 is abutted to the heating assembly 20, at this time, the heating assembly 20 is electrified to form a loop with the spring, so that heat treatment of the spring is realized, after the electrification is finished, the lifting assembly 40 drives the driving assembly 30 to move towards the direction far from the heating assembly 20, when the spring falls into the conveyor belt 10, the driving assembly 30 moves towards the direction far from the spring, the spring after the heat treatment moves to the outside of the heating assembly 20 along with the conveyor belt 10, and is convenient for a user to take, generally, the device separates a plurality of springs through the barrier plate 11, drives the springs to be matched with the heating assembly 20 through the driving assembly 30 and the lifting assembly 40, replaces a method for clamping the springs through a clamping mechanism, saves the production cost for arranging a plurality of clamping mechanisms, and is suitable for large-scale production and use.

Referring to fig. 4 and 5, the driving assembly 30 includes a sliding member 31, a hydraulic cylinder 32 and an abutting member 33, the sliding member 31 is slidably mounted on the mounting member 12 and is drivingly connected to the lifting assembly 40, the hydraulic cylinder 32 is fixedly mounted in the sliding member 31, and an output shaft thereof is movable toward the blocking plate 11, and the abutting member 33 is detachably mounted on the output shaft of the hydraulic cylinder 32.

Specifically, the sliding member 31 is located at the end of the mounting member 12, the abutting member 33 is spaced from the belt surface of the conveyor belt 10, so that when the abutting member 33 moves toward the spring, the abutting member 33 can accurately extend into the spring, when the hydraulic cylinder 32 is started, the output shaft thereof moves toward the direction close to the blocking plate 11, so that the abutting member 33 extends into the spring, at this time, the sliding member 31 moves toward the direction close to the heating assembly 20 under the action of the lifting assembly 40, the abutting member 33 moves along with the sliding member 31 and drives the spring to approach the heating assembly 20, so that the spring abuts against the heating assembly 20, thereby realizing the heat treatment of the spring, after the heat treatment is completed, the lifting assembly 40 drives the sliding member 31 to move away from the heating assembly 20, the output shaft of the hydraulic cylinder 32 contracts, the spring falls onto the conveyor belt 10 and moves out of the heating assembly 20 along with the rotation of the conveyor belt 10, in this embodiment, conveyer belt 10 all stretches out at installed part 12 both ends, and drive assembly 30 is equipped with two sets ofly, and the symmetry sets up at slider 31 both ends to the butt is carried out the butt to the spring through the butt piece 33 at installed part 12 both ends, makes the lift of spring more stable.

Further, the device further comprises a first mounting plate 50 and a first fastening piece 52, wherein a first sliding groove 60 is formed in the first mounting plate 50, a limiting protrusion 34 which can be matched with the first sliding groove 60 is formed in the abutting piece 33, the abutting piece 33 can extend into the first sliding groove 60, the limiting protrusion 34 is abutted against the first mounting plate 50, and one end, extending out of the first sliding groove 60, of the first fastening piece 52 and the abutting piece 33 is in threaded connection.

Specifically, through setting up first sliding tray 60, make butt 33 can move along first sliding tray 60 length direction, and then adapt to the conveyer belt 10 that two bafflers 11 interval are different, improve the practicality of the device, through setting up first mounting panel 50 and first fastener 52, be convenient for the installation and the dismantlement of butt 33, in this embodiment, a set of drive assembly 30 is equipped with two pneumatic cylinders 32, two pneumatic cylinders 32 symmetry set up in installed part 12 both ends, and its output shaft and first mounting panel 50 fixed connection, in order to improve the stability that pneumatic cylinder 32 orders about first mounting panel 50 and moves, be equipped with five butts 33 on the mounting panel, first fastener 52 corresponds five butts 33 settings, improve the device heat treatment spring's rate through five butts 33.

Referring to fig. 2-6, lifting unit 40 includes elevator motor 41, rotating tooth 42 and dwang 44, the inside cavity design of installed part 12, elevator motor 41 fixed mounting is in installed part 12, rotating tooth 42 fixed mounting is on elevator motor 41 output shaft, the first end of dwang 44 is equipped with rotates arch 45, the second end is equipped with the screw thread, the first end of dwang 44 runs through installed part 12, and stretch into in the installed part 12 rather than rotating connection, rotate arch 45 and the transmission of rotating tooth 42 cooperation, the second end of dwang 44 runs through slider 31, and rather than threaded connection.

Specifically, the first end of the rotating rod 44 is rotatably connected with the inside of the mounting part 12, the second end is rotatably connected with the rack, when the lifting motor 41 is started, the rotating tooth 42 rotates to drive the rotating protrusion 45 to rotate, so that the sliding part 31 in threaded connection with the rotating rod 44 moves along the length direction of the rotating rod 44, and further the abutting part 33 can move towards the direction close to or away from the heating component 20, in this embodiment, one sliding part 31 is correspondingly provided with two rotating rods 44, on one hand, the sliding part 31 can be limited, the situation that the sliding part 31 is matched with the sliding part 31 due to a single rotating rod 44 is avoided, the sliding part 31 rotates along with the rotating rod 44 when the rotating rod 44 rotates, the abutting part 33 is difficult to lift is difficult to realize, on the other hand, the two rotating rods 44 can support the sliding part 31, and the abutting part 33 can be moved to the heating component 20 by the spring.

In addition, the lifting assembly 40 further comprises a transmission gear 43, the transmission gear 43 is rotatably installed in the installation part 12 and is in meshing transmission with the rotation protrusion 45 and the rotation gear 42, the size of the rotation gear 42 can be effectively reduced by arranging the transmission gear 43, the rotation gear 42 drives the rotation rod 44 to rotate more reasonably, and in the embodiment, four connecting gears are arranged corresponding to the rotation rods 44.

Referring to fig. 7, the heating unit 20 includes a second mounting plate 21 and a heating plate 22, the second mounting plate 21 is mounted above the conveyor belt 10, one side of the heating plate 22 is connected to the second mounting plate 21, and the other side is provided with a plurality of abutting blocks 23.

Specifically, hot plate 22 is equipped with two, and the symmetry sets up at second mounting panel 21 both ends, and butt piece 23 and external power supply electric connection, when the spring that driving motor and pneumatic cylinder 32 ordered about is close to heating element 20, the spring can with butt piece 23 butt, the butt piece 23 circular telegram at both ends forms the return circuit with the spring this moment, and then makes the spring heat-up, realizes the thermal treatment of spring, in this embodiment, butt piece 23 corresponds five butt pieces 33 settings on hot plate 22.

Furthermore, the device also comprises a second fastener 53, a second sliding groove 61 penetrating through the second mounting plate 21 is arranged on the second mounting plate 21, a connecting protrusion 24 extending into the second sliding groove 61 is arranged on one side of the heating plate 22, and the second fastener 53 is in threaded connection with one end of the connecting protrusion 24 extending out of the second sliding groove 61.

Specifically, connect protruding 24 can follow second sliding tray 61 length direction and remove, make butt joint piece 23 can be located the different positions of conveyer belt 10 top, and then make the device can carry out heat treatment to different length springs, improve the device's practicality, cooperate with connecting protruding 24 through setting up second fastener 53, be convenient for on the one hand to enable hot plate 22 fixed on the arbitrary length direction of second sliding tray 61, on the other hand be convenient for the installation of hot plate 22 and dismantle, be convenient for user maintenance, in this embodiment, be equipped with two on one hot plate 22 and connect protruding 24, second fastener 53 corresponds the quantity setting of connecting protruding 24, improve the stability that hot plate 22 and second mounting panel 21 are connected.

In addition, butt piece 33 is close to baffler 11 one end and is equipped with butt groove 62, butt groove 62 can cooperate with butt piece 23, butt groove 62's size is greater than butt piece 23's size, butt groove 62 tank bottom and butt piece 23 surface all are equipped with the chamfer, collision produces the damage when avoiding both butts, through setting up butt groove 62, make butt piece 33 when moving toward being close to butt piece 23 direction, the spring tip can fall into butt groove 62, the spring of being convenient for removes, and through butt piece 23 and the cooperation of butt groove 62, avoid butt piece 23 of one side simultaneously with two tip butts on the spring, cause the device short circuit.

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

Claims

1. An automatic heat treatment device for springs is used for processing springs and is characterized by comprising:

the conveying belt (10) is provided with a plurality of blocking plates (11), and the springs are placed between two adjacent blocking plates (11);

a mounting member (12), wherein the mounting member (12) is fixedly arranged in the conveyor belt (10), and the end part of the mounting member extends out of the conveyor belt (10);

the heating assembly (20) is installed above the conveyor belt (10), and can be abutted against the spring to be electrified to form a loop;

one end of the driving assembly (30) can move along the vertical direction of the mounting piece (12), and the other end of the driving assembly (30) can extend into the blocking plate (11) to abut against the spring;

a lifting assembly (40), the lifting assembly (40) is arranged in the mounting part (12) and is in driving connection with the driving assembly (30).

2. Automatic heat treatment device for springs according to claim 1, characterized in that said driving assembly (30) comprises

The sliding piece (31) is slidably arranged on the mounting piece (12) and is in driving connection with the lifting assembly (40);

the hydraulic cylinder (32), the said hydraulic cylinder (32) is fixedly mounted in the said slide (31), and its output shaft can move to the direction close to the said baffle plate (11);

an abutment member (33), the abutment member (33) being detachably mounted on the output shaft of the hydraulic cylinder (32).

3. The automatic heat treatment device for the springs as claimed in claim 2, further comprising a first mounting plate (50) and a first fastening member (52), wherein a first sliding groove (60) is formed on the first mounting plate (50), a limiting protrusion (34) capable of being matched with the first sliding groove (60) is formed on the abutting member (33), the abutting member (33) can be extended into the first sliding groove (60) so that the limiting protrusion (34) abuts against the first mounting plate (50), and the first fastening member (52) is in threaded connection with one end of the abutting member (33) extending out of the first sliding groove (60).

4. The automatic heat treatment device for spring according to claim 2, characterized in that the mounting member (12) has an internal cavity design, and the lifting assembly (40) comprises

The lifting motor (41), the lifting motor (41) is fixedly installed in the installation piece (12);

the rotating teeth (42), the rotating teeth (42) are fixedly arranged on the output shaft of the lifting motor (41);

dwang (44), dwang (44) first end is equipped with rotates arch (45), and the second end is equipped with the screw thread, dwang (44) first end runs through installed part (12), and stretch into rotate rather than in installed part (12) and be connected, rotate arch (45) with rotate tooth (42) cooperation transmission, dwang (44) second end runs through slider (31), and rather than threaded connection.

5. An automatic heat treatment device for spring according to claim 4, characterized in that said lifting assembly (40) further comprises a transmission gear (43), said transmission gear (43) being rotatably mounted in said mounting member (12) and being in meshing transmission with said rotating protrusion (45) and said rotating gear (42).

6. Automatic heat treatment device for springs according to claim 4, characterized in that said heating assembly (20) comprises

A second mounting plate (21), the second mounting plate (21) being mounted above the conveyor belt (10);

the heating plate (22), heating plate (22) one side with second mounting panel (21) are connected, and the another side is equipped with a plurality of butt joint pieces (23).

7. The automatic heat treatment device for the springs as claimed in claim 6, further comprising a second fastening member (53), wherein a second sliding groove (61) is formed on the second mounting plate (21) and penetrates through the second mounting plate, a connecting protrusion (24) extending into the second sliding groove (61) is formed on one side of the heating plate (22), and the second fastening member (53) is in threaded connection with one end of the connecting protrusion (24) extending out of the second sliding groove (61).

8. An automatic heat treatment device for springs according to claim 6, characterized in that said abutment member (33) is provided with an abutment groove (62) near one end of said blocking plate (11), said abutment groove (62) being engageable with said abutment block (23).