CN109132538B

CN109132538B - Spring indexing mechanism

Info

Publication number: CN109132538B
Application number: CN201811057509.4A
Authority: CN
Inventors: 喻秋良; 许世斌; 李立君; 闵淑辉; 万斌
Original assignee: Central South University of Forestry and Technology
Current assignee: Central South University of Forestry and Technology
Priority date: 2018-09-11
Filing date: 2018-09-11
Publication date: 2020-06-16
Anticipated expiration: 2038-09-11
Also published as: CN109132538A

Abstract

The spring indexing mechanism comprises a rack and is characterized in that a transposition electromagnet assembly capable of driving a spring to be horizontally turned into a vertical direction, a lifting assembly capable of driving the transposition electromagnet assembly to vertically lift and a horizontal moving assembly capable of driving the transposition electromagnet assembly to horizontally move are arranged in the rack, the transposition electromagnet assembly is arranged on the lifting assembly, the lifting assembly is arranged on the horizontal moving assembly, a plurality of horizontally arranged springs are adsorbed on the transposition electromagnet assembly side by side, and the transposition electromagnet assembly, the lifting assembly and the horizontal moving assembly are uniformly controlled through a control system. The spring mattress production device is used for converting the springs from horizontal to vertical in the spring mattress production and driving the springs to move to the next station, so that the production automation level of the spring mattress is improved, the operation intensity in the production process is reduced, and the production efficiency is improved.

Description

Spring indexing mechanism

Technical Field

The invention relates to a spring indexing mechanism, which is used for turning a spring from horizontal to vertical in spring mattress production and moving, and belongs to the field of spring mattress production.

Background

Compression springs are widely used in many industries today, and most industries, particularly in the production of spring mattresses, spring feeding and installation operations are manually sorted and then reeved. The operation method is backward and the production efficiency is low. During the production of an enterprise production line, the influence of the operation mode on the production is particularly serious. The labor intensity of workers is high, the working time is long, and the cost of enterprise personnel is high. To the efficiency that improves enterprise spring letter sorting, reduce workman's working strength, resources are saved and the energy, spring letter sorting mechanism has great application prospect.

Disclosure of Invention

The spring indexing mechanism provided by the invention is used for turning the springs from horizontal to vertical in the production of the spring mattress and driving the springs to move to the next station, so that the production automation level of the spring mattress is improved, the operation intensity in the production process is reduced, and the production efficiency is improved. The invention also provides a spring indexing and moving method.

In order to achieve the purpose, the invention adopts the technical scheme that:

the spring indexing mechanism comprises a rack and is characterized in that a transposition electromagnet assembly capable of driving a spring to be horizontally turned into a vertical direction, a lifting assembly capable of driving the transposition electromagnet assembly to vertically lift and a horizontal moving assembly capable of driving the transposition electromagnet assembly to horizontally move are arranged in the rack, the transposition electromagnet assembly is arranged on the lifting assembly, the lifting assembly is arranged on the horizontal moving assembly, a plurality of horizontally arranged springs are adsorbed on the transposition electromagnet assembly side by side, and the transposition electromagnet assembly, the lifting assembly and the horizontal moving assembly are uniformly controlled through a control system.

Preferably, the transposition electromagnet assembly comprises a support which is arranged on the lifting assembly and is horizontally arranged and a rotating shaft electromagnet which is rotatably arranged on the support and controls the rotation through a control system, the rotating shaft electromagnet is arranged in parallel with the support, and a plurality of horizontally arranged springs are adsorbed on the rotating shaft electromagnet side by side.

Preferably, the pivot electro-magnet include that the level sets up and tip and support rotatable coupling's pivot, dress at the adsorption electromagnet of pivot bottom, adorn the spacing electro-magnet in top at the pivot top, adsorption electromagnet set up side by side along pivot length direction, the spring of level setting is inhaled on adsorption electromagnet, the rotation of support restriction pivot is inhaled tightly to the spacing electro-magnet in top.

Preferably, the end part of the rotating shaft is provided with a positioning plate vertically arranged, the bracket is provided with a positioning electromagnet corresponding to the positioning plate, and the positioning plate is attached to the bottom of the positioning electromagnet along with the rotation of the rotating shaft.

Preferably, the lifting assembly comprises a lifting chain group which is arranged on the horizontal moving assembly in the vertical direction and a lifting motor which is in transmission connection with the lifting chain group, and the indexing electromagnet assembly is fixed on the lifting chain group and can lift along with the movement of the lifting chain group.

Preferably, lift chain group including fix connecting axle and the chain on the horizontal migration subassembly, the connecting axle parallel and quantity be two with the support, two connecting axles align the setting from top to bottom, the tip of connecting axle all be equipped with chain matched with sprocket, the both ends that align from top to bottom of connecting axle are respectively around a chain, elevator motor is connected with the connecting axle transmission of top, support and chain rigid coupling.

Preferably, the horizontal movement assembly comprises a movable support and a screw transmission assembly for driving the movable support to move horizontally, the lifting assembly is fixed on the movable support, the screw transmission assembly comprises an electric screw arranged on the rack and a nut seat in threaded fit with the electric screw, and the nut seat is fixed with the movable support and drives the movable support to move on the electric screw.

Preferably, the horizontal movement assembly further comprises a horizontal guide part, the horizontal guide part comprises a linear guide shaft aligned with the electric screw and linear bearings matched with the linear guide shaft in a guide manner, the linear bearings are fixed with the movable support, the number of the linear guide shafts is two, and the linear guide shafts are symmetrically arranged on the left side and the right side of the electric screw.

Preferably, the rack is provided with a spring placing table which is corresponding to the rotating shaft electromagnet and used for placing a plurality of horizontal side-by-side springs, and the spring placing table is arranged in parallel below the rotating shaft electromagnet in an inclined manner.

Preferably, the spring place the platform by the platform face of level setting with the platform face be connected and with the platform face form the slope mesa of contained angle and constitute, the slope mesa lean on pivot electro-magnet one side.

The spring horizontal moving mechanism comprises a transposition electromagnet assembly, a lifting assembly and a horizontal moving assembly, has simple structure, is matched with each other, and realizes the transposition and the movement of the spring. Inhale tight spring through transposition electromagnet assembly, it is vertical to drive the spring from the level commentaries on classics, it goes up and down to drive transposition electromagnet assembly through lifting unit, thereby realize the lift of spring, drive transposition electromagnet assembly horizontal migration through the horizontal migration subassembly, from the translation that realizes the spring, move it to next station after the spring transposition, the process of whole transposition and removal is all accomplished automatically, need not artifical the participation, improve the production automation level of spring mattress, alleviate the working strength in the production process, and the production efficiency is improved.

The automatic rotation of adoption electromagnetism iron break-make electricity in the rotation electromagnet assembly and the location after the rotation, through control system control electromagnetism iron break-make electricity, the transposition of accurate control spring, through control system control lifting unit and horizontal migration subassembly, the removal of accurate control spring, the accuracy and the reliability of spring transposition and removal are higher.

Drawings

FIG. 1 is a schematic diagram of a spring indexing mechanism according to an embodiment.

FIG. 2 is a schematic diagram of the assembly of the indexing electromagnet assembly, the lifting assembly and the horizontal moving assembly.

FIG. 3 is a schematic diagram of an indexing electromagnet assembly.

Detailed Description

The following describes an embodiment of the present invention in detail with reference to fig. 1 to 3.

Spring indexing mechanism, including frame 4, its characterized in that frame 4 in be equipped with and to drive the spring and change vertical transposition electromagnet assembly 1 into by the level, can drive transposition electromagnet assembly 1 along the lifting unit 2 of vertical lift, can drive horizontal migration subassembly 3 of transposition electromagnet assembly 1 along the motion of horizontal direction, transposition electromagnet assembly 1 dress is on lifting unit 2, lifting unit 2 dress is on horizontal migration subassembly 3, many horizontally arranged springs adsorb on transposition electromagnet assembly 1 side by side, transposition electromagnet assembly 1, lifting unit 2 and horizontal migration subassembly 3 are through control system unified control.

As shown in the figure, transposition electromagnet assembly 1 dress is on elevating module 2, drive its lift through elevating module 2, elevating module 2 dress is on horizontal migration subassembly 3, drive elevating module 2 and transposition electromagnet assembly 1 horizontal migration through horizontal migration subassembly 3, thereby realize the removal of spring in frame 4, transposition electromagnet assembly 1 is used for adsorbing the spring and drives the spring and turn into vertically from the level, many springs together transposition adsorb on electromagnet assembly 1, transposition and removal simultaneously that can realize many springs, be arranged in spring mattress's automated production process, can improve spring mattress's production automation level, alleviate the working strength in the production process, put forward production efficiency.

The indexing electromagnet assembly 1 comprises a support 11 which is arranged on the lifting assembly 2 in a horizontal mode and a rotating shaft electromagnet 12 which is rotatably arranged on the support 11 and controls rotation through a control system, the rotating shaft electromagnet 12 is parallel to the support 11, and a plurality of springs which are arranged horizontally are adsorbed on the rotating shaft electromagnet 12 side by side.

The pivot electro-magnet 12 including the level set up and tip and 11 rotatable coupling's of support pivot 12.1, adorn at the adsorption electro-magnet 12.2 of pivot 12.1 bottom, adorn at the spacing electro-magnet 12.3 in top at pivot 12.1 top, adsorption electro-magnet 12.2 set up side by side along pivot 12.1 length direction, the spring that the level set up is inhaled on adsorption electro-magnet 12.2, the rotation of 11 restriction pivots 12.1 of support is tightly inhaled to top spacing electro-magnet 12.3.

As shown in fig. 3, two ends of the rotating shaft 12.1 are rotatably connected to the bracket 11 through bearings, the top limit electromagnet 12.3 tightly absorbs the bracket 11 in the powered state to limit the rotation of the rotating shaft 12.1 relative to the bracket 11, and the adsorption electromagnet 12.2 can adsorb a horizontally arranged spring in the powered state before the rotating shaft 12.3 rotates, when the top limit electromagnet 12.3 is powered off, the adsorption force between the top limit electromagnet 12.3 and the bracket 11 disappears, and the rotating shaft 12.1 automatically rotates 90 degrees downwards due to the gravity action of the adsorption electromagnet 12.2 and the spring, so that the spring is rotated from the horizontal direction to the vertical direction, and the spring is rotated. And because the rotating shaft 12.1 is rotatable relative to the bracket 11, when the spring moves to the next station and is separated from the adsorption electromagnet 12.2, the rotating shaft 12.1 moves to be in contact with the inclined table board, so that the rotation of the rotating shaft 12.1 can be realized, the axial rotation of the adsorption electromagnet 12.2 is horizontal, namely, the reciprocating motion in the production process is realized by utilizing the structural characteristics of the spring mattress, the automatic level of the spring mattress production can be improved, and the energy consumption is saved.

The end part of the rotating shaft 12.1 is provided with a positioning plate 12.4 which is vertically arranged, the bracket 11 is provided with a positioning electromagnet 11.1 which corresponds to the positioning plate 12.4, and the positioning plate 12.4 is attached to the bottom of the positioning electromagnet 11.1 along with the rotation of the rotating shaft 12.1. After the rotating shaft 12.1 automatically rotates downwards by 90 degrees, in order to prevent the spring from shaking due to the swinging of the rotating shaft 12.1 in the moving process, the rotating shaft 12.1 is positioned by tightly sucking the positioning plate 12.4 and the positioning electromagnet 11.1 and limiting the swinging of the rotating shaft 12.1, so that the stability of the spring in the moving process is improved. After the spring moves to the next station, the positioning electromagnet 11.1 is powered off, so that the rotating shaft 12.1 can automatically rotate relative to the support 11, and the rotating shaft 12.1 can rotate by moving and contacting with the inclined table board.

The lifting assembly 2 comprises a lifting chain group 21 which is arranged on the horizontal moving assembly 3 and is arranged along the vertical direction and a lifting motor 22 which is in transmission connection with the lifting chain group 21, and the indexing electromagnet assembly 1 is fixed on the lifting chain group 21 and is lifted along with the movement of the lifting chain group 21.

The lifting chain group 21 comprises a connecting shaft 21.1 and a chain 21.2 which are fixed on the horizontal moving component 3, the connecting shaft 21.1 is parallel to the support 11, the number of the connecting shaft 21.1 is two, the two connecting shafts 21.1 are aligned up and down, the end part of the connecting shaft 21.1 is provided with a chain wheel 21.11 which is matched with the chain 21.2, the two ends of the connecting shaft 21.1 which are aligned up and down are respectively wound by the chain 21.2, the lifting motor 22 is in transmission connection with the connecting shaft 21.1 above, and the support 11 is fixedly connected with the chain 21.2.

As can be seen from fig. 2, the lifting assembly 2 includes two aligned chains 21.2, the indexing electromagnet assembly 1 is fixed on the two chains 21.2, and the two chains 21.2 are connected by two connecting shafts 21.1 aligned up and down, and the lifting motor 22 drives the upper connecting shaft 21.1 to rotate, so as to drive the chain wheels at the two ends of the connecting shaft 21.1 to rotate, so that the chains 21.1 move, and the indexing electromagnet assembly 1 is driven to lift. The mode that the lifting motor 22 drives the connecting shaft 21.1 to rotate can ensure the synchronous motion of the two chains, effectively prevent the transposition electromagnet assembly 1 from inclining in the lifting process, and ensure the structural stability and the reliability of the spring transposition mechanism to be higher.

The horizontal moving assembly 3 comprises a moving support 31 and a lead screw transmission assembly 32 for driving the moving support 31 to move horizontally, the lifting assembly 2 is fixed on the moving support 31, the lead screw transmission assembly 32 comprises an electric lead screw 32.1 arranged on the rack 4 and a nut seat 32.2 in threaded fit with the electric lead screw 32.1, and the nut seat 32.2 is fixed with the moving support 31 to drive the moving support 31 to move on the electric lead screw 32.1. The rotation of the electric screw 32.1 drives the nut seat 32.2 to move along the electric screw 32.1, so as to drive the moving bracket 31 to move horizontally.

The horizontal moving assembly 3 further comprises a horizontal guide part 33, the horizontal guide part 33 comprises a linear guide shaft 33.1 aligned with the electric screw 32.1 and a linear bearing 33.2 in guide fit with the linear guide shaft 33.1, the linear bearing 33.2 is fixed with the moving support 31, the number of the linear guide shafts 33.1 is two, and the linear guide shafts are symmetrically arranged on the left side and the right side of the electric screw 32.1. Through the guide cooperation of the linear guide shaft 33.1 and the linear bearing 33.2, the horizontal movement of the movable support 31 is guided, and the structural stability and reliability are improved.

The frame 4 is provided with a spring placing table 41 corresponding to the rotating shaft electromagnet 12 and used for placing a plurality of horizontal parallel springs, and the spring placing table 41 is arranged in parallel below the rotating shaft electromagnet 12 in an oblique manner.

The spring placing table 41 is composed of a table surface 41.1 arranged horizontally and an inclined table surface 41.2 which is connected with the table surface 41.1 and forms an included angle with the table surface 41.1, and the inclined table surface 41.2 is close to one side of the rotating shaft electromagnet 12.

Because the rotating shaft 12.1 is rotatable relative to the bracket 11, when the spring moves to the next station and is separated from the adsorption electromagnet 12.2, the rotating shaft 12.1 moves to be in contact with the inclined table-board 41.2, so that the rotation of the rotating shaft 12.1 can be realized, the axial direction of the adsorption electromagnet 12.2 automatically rotates to the horizontal direction, namely, the reciprocating motion in the production process is realized by utilizing the structural characteristics of the spring mattress, the automatic level of the spring mattress production can be improved, and the energy consumption is saved.

The spring indexing mechanism realizes the indexing and moving of the spring through the mutual matching of the electromagnet assembly, the lifting assembly and the horizontal moving assembly. The whole transposition and moving processes are automatically completed without manual participation, the production automation level of the spring mattress is improved, the operation intensity in the production process is reduced, and the production efficiency is improved. The automatic rotation of adoption electromagnetism iron break-make electricity in the rotation electromagnet assembly and the location after the rotation, through control system control electromagnetism iron break-make electricity, the transposition of accurate control spring, through control system control lifting unit and horizontal migration subassembly, the removal of accurate control spring, the accuracy and the reliability of spring transposition and removal are higher.

The technical solutions of the embodiments of the present invention are fully described above with reference to the accompanying drawings, and it should be noted that the described embodiments are only some embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Claims

1. The spring indexing mechanism comprises a rack (4) and is characterized in that an indexing electromagnet assembly (1) capable of driving a spring to be vertically rotated from a horizontal position, a lifting assembly (2) capable of driving the indexing electromagnet assembly (1) to vertically lift and a horizontal moving assembly (3) capable of driving the indexing electromagnet assembly (1) to horizontally move are arranged in the rack (4), the indexing electromagnet assembly (1) is arranged on the lifting assembly (2), the lifting assembly (2) is arranged on the horizontal moving assembly (3), a plurality of horizontally arranged springs are adsorbed on the indexing electromagnet assembly (1) side by side, and the indexing electromagnet assembly (1), the lifting assembly (2) and the horizontal moving assembly (3) are uniformly controlled through a control system;

the indexing electromagnet assembly (1) comprises a bracket (11) which is arranged on the lifting assembly (2) and is horizontally arranged and a rotating shaft electromagnet (12) which is rotatably arranged on the bracket (11) and controls the rotation through a control system, the rotating shaft electromagnet (12) is arranged in parallel with the bracket (11), and a plurality of horizontally arranged springs are adsorbed on the rotating shaft electromagnet (12) side by side;

pivot electro-magnet (12) including level setting and tip and support (11) rotatable coupling's pivot (12.1), dress at adsorption electro-magnet (12.2) of pivot (12.1) bottom, dress at top spacing electro-magnet (12.3) at pivot (12.1) top, adsorption electro-magnet (12.2) set up side by side along pivot (12.1) length direction, the spring that the level set up is inhaled on adsorption electro-magnet (12.2), rotation of tight support (11) restriction pivot (12.1) is inhaled in top spacing electro-magnet (12.3).

2. An indexing mechanism for a spring according to claim 1, wherein the end of the rotary shaft (12.1) is provided with a positioning plate (12.4) arranged vertically, the bracket (11) is provided with a positioning electromagnet (11.1) corresponding to the positioning plate (12.4), and the positioning plate (12.4) is attached to the bottom of the positioning electromagnet (11.1) along with the rotation of the rotary shaft (12.1).

3. An indexing mechanism for a spring according to claim 1, wherein the lifting assembly (2) comprises a lifting chain set (21) vertically arranged on the horizontal moving assembly (3) and a lifting motor (22) in transmission connection with the lifting chain set (21), and the indexing electromagnet assembly (1) is fixed on the lifting chain set (21) and is lifted along with the movement of the lifting chain set (21).

4. An indexing mechanism for a spring according to claim 3, wherein the lifting chain set (21) comprises two connecting shafts (21.1) and two chains (21.2) fixed on the horizontal moving assembly (3), the connecting shafts (21.1) are parallel to the support (11), the two connecting shafts (21.1) are arranged in an up-and-down alignment manner, chain wheels (21.11) matched with the chains (21.2) are mounted at the end parts of the connecting shafts (21.1), the two ends of the connecting shafts (21.1) aligned in the up-and-down direction respectively bypass one chain (21.2), the lifting motor (22) is in transmission connection with the connecting shaft (21.1) above, and the support (11) is fixedly connected with the chains (21.2).

5. An indexing mechanism for a spring according to claim 1, wherein the horizontal moving assembly (3) comprises a moving support (31) and a lead screw transmission assembly (32) for driving the moving support (31) to move horizontally, the lifting assembly (2) is fixed on the moving support (31), the lead screw transmission assembly (32) comprises an electric lead screw (32.1) arranged on the frame (4) and a nut seat (32.2) in threaded fit with the electric lead screw (32.1), the nut seat (32.2) is fixed with the moving support (31) and drives the moving support (31) to move on the electric lead screw (32.1).

6. An indexing mechanism for a spring according to claim 5, wherein the horizontal moving assembly (3) further comprises a horizontal guide member (33), the horizontal guide member (33) comprises a linear guide shaft (33.1) aligned with the electric screw (32.1) and linear bearings (33.2) in guiding fit with the linear guide shaft (33.1), the linear bearings (33.2) are fixed with the moving bracket (31), the number of the linear guide shafts (33.1) is two, and the linear guide shafts are symmetrically arranged at the left side and the right side of the electric screw (32.1).

7. An indexing mechanism for springs according to claim 1, wherein the frame (4) is provided with a spring placing table (41) corresponding to the spindle electromagnet (12) for placing a plurality of horizontally arranged springs, and the spring placing table (41) is arranged in parallel at an oblique lower part of the spindle electromagnet (12).

8. An indexing mechanism for springs according to claim 7, wherein the spring placing table (41) comprises a horizontally disposed platform surface (41.1) and an inclined table surface (41.2) connected with the platform surface (41.1) and forming an included angle with the platform surface (41.1), and the inclined table surface (41.2) is close to the side of the spindle electromagnet (12).