CN111702110A

CN111702110A - Spring washer coiling and cutting combined integrated forming equipment and using method thereof

Info

Publication number: CN111702110A
Application number: CN202010518177.6A
Authority: CN
Inventors: 赵关祥; 俞世勇; 严柏赢; 李水文; 唐水陆
Original assignee: Hangzhou Spring Washer Co ltd
Current assignee: Hangzhou Spring Washer Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-09-25
Anticipated expiration: 2040-06-09
Also published as: CN111702110B

Abstract

The invention discloses spring washer coiling and cutting combined integrated forming equipment and a using method thereof. The whole equipment is arranged to combine the cold drawing and winding operation with the punching operation, so that the burden of workers is reduced, and the production efficiency can be improved.

Description

Spring washer coiling and cutting combined integrated forming equipment and using method thereof

Technical Field

The invention relates to the technical field of spring washer processing and manufacturing, in particular to spring washer coiling and cutting combined integrated forming equipment and a using method thereof.

Background

The spring washer is widely applied to bearing and non-bearing structures of common mechanical products, and has the characteristics of low cost, convenient installation and suitability for parts with frequent assembly and disassembly. The flat pad is only used for increasing the contact area, the spring pad can be loose-proof, for example, the spring pad is generally added to a bolt for connecting the motor and the base, the nut can be loose if the spring pad is not arranged due to the vibration of the motor, the spring pad is arranged on a fastening piece on the equipment with vibration generally, and the spring pad is required to be added to a gland flange of a stuffing box on some valves. The spring washer is generally produced by the processes of wire drawing, cold drawing, stamping, cutting and tempering.

However, the spring washer on the current market is mostly divided into regions by steps in the production process of cold drawing and winding operation and punching operation, the whole set of equipment occupies a large space and is inconvenient to place, and the spring washer needs manual hand-held positioning in the punching process, so that the burden of operators is enhanced, and the whole production process is caused to waste time and energy.

Disclosure of Invention

The invention aims to provide spring washer coiling and cutting combined integrated forming equipment and a using method thereof, and solves the problems that the cold drawing and coiling operation and the punching operation of the spring washers in the existing market are mostly carried out step by step and region by region in the production process, the whole set of equipment occupies a large space and is inconvenient to place, and the spring washers need to be manually held and positioned in the punching process, so that the burden of operators is increased, and the whole production process is time-consuming and labor-consuming.

In order to achieve the purpose, the invention provides the following technical scheme: a spring washer coiling and cutting combined integrated forming device comprises a vertical frame, a telescopic assembly, a cutter and a coiling assembly, wherein a control box is fixed on the front side of the vertical frame, the right side of the vertical frame is connected with a base, flat strips are arranged above the left side and the right side of the base, a net basket is arranged inside the base, a bracket is arranged above the rear side of each flat strip, and the upper part of the bracket is connected with a fixed disc, the telescopic component is arranged above the vertical frame, the left side of the telescopic component is connected with an air pump, the right end of the telescopic component is provided with a connecting plate, the outer edge of the connecting plate is evenly connected with bolts, the cutter is arranged on the right side of the connecting plate, the winding assembly is arranged on the right side of the cutter, and the right end of the winding assembly is provided with a coupler, the right side of the coupler is connected with a servo motor, and the upper side and the lower side of the servo motor are provided with auxiliary assemblies.

Preferably, a clamping groove is formed in the middle of the top surface of the flat strip, a clamping block is arranged inside the clamping groove, and the net basket forms a clamping structure with the flat strip through the clamping groove and the clamping block.

Preferably, the flexible subassembly includes inflator, gas pocket, piston and movable rod, and the gas pocket has been seted up in the left side of inflator, the internally mounted of inflator has the piston, and the right side of piston is connected with the movable rod.

Preferably, the piston is closely attached to the inner wall of the inflator, the movable rod forms a telescopic structure through the piston and the inflator, and the movable rod forms a detachable structure through the connecting plate, the bolt and the cutter.

Preferably, the winding assembly comprises a rotating rod, a reinforcing layer and a slit, the reinforcing layer wraps the rotating rod, and the slit is formed in the outer wall of the left side of the reinforcing layer.

Preferably, the outer wall of the winding assembly and the inner wall of the fixed disc are both provided with threads, the sizes of the threads between the winding assembly and the fixed disc are matched, and the horizontal center line of the slit and the horizontal center line of the cutter are overlapped.

Preferably, the auxiliary assembly comprises a sliding rail, a sliding block and a connecting plate, the sliding rail is internally connected with the sliding block, and the connecting plate is installed on one side, close to the servo motor, of the sliding block.

Preferably, the auxiliary assemblies are vertically and symmetrically distributed about a horizontal center line of the servo motor, and meanwhile the sliding rail and the sliding block are matched with each other to form a sliding structure.

Preferably, the use method of the spring washer coiling and cutting combined integrated forming equipment comprises the following steps:

s1, firstly, starting a servo motor, enabling the servo motor to work to rotate forward to drive a winding assembly to rotate, enabling the winding assembly to rotate in a fixed disc, meanwhile, enabling a steel wire to spirally wind outside the winding assembly in a forward moving process, and after the winding is finished, closing the servo motor;

s2, starting the air pump again, driving the telescopic assembly to extend by the forward rotation of the air pump, driving the cutter to move towards the winding assembly by the telescopic assembly, punching the wound steel wire to form a spring washer, closing the air pump, and driving the telescopic assembly to retract by the reverse rotation of the air pump again, so that the cutter returns to the original position;

s3, starting the servo motor to work reversely to drive the winding assembly to rotate in the fixed disc and move backwards in the rotating process, so that the punched spring washer is separated under the blocking of the fixed disc;

and S4, finally, the spring washer falls into the net basket for uniform collection and treatment.

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

1. according to the invention, the clamping groove and the clamping block are clamped with each other, and the net basket is connected with the flat strip through the clamping effect of the clamping groove and the clamping block, so that the net basket is more stably placed and is convenient and quick to disassemble, meanwhile, the placing position of the net basket effectively prevents falling spring washers from sliding and popping out, and the spring washers are better collected and sorted;

2. the air pump is arranged to inflate or exhaust air into the air cylinder through the air hole so as to drive the movable rod in the telescopic assembly to stretch, so that the movable rod in the telescopic assembly is driven to move and punch, the air pump supplies air stably, the punching effect is better, the movable rod and the cutter can be detached and replaced, and the use is more convenient;

3. the winding assembly is connected with the fixed disc through the thread effect, so that a steel wire can be spirally wound on the winding assembly, a plurality of spring washers can be formed conveniently by later-stage punching, the production efficiency is high, the strength of the whole winding assembly can be enhanced by the arranged reinforcing layer, the service life of the winding assembly is further prolonged, and meanwhile, the arranged slit is matched with the cutter, so that the cutter is prevented from being excessively damaged due to the fact that the cutter is directly punched on the surface of the winding assembly;

4. the sliding rail and the sliding block in the auxiliary assembly can slide so as to be convenient for carrying out auxiliary support on the servo motor through the sliding action between the sliding rail and the sliding block, and the function that the winding assembly can move back and forth in the rotating process is ensured;

5. the whole equipment is arranged to combine the cold drawing winding operation and the punching operation, the whole equipment is compact in layout and small in occupied space, and the spring washer does not need to be positioned by hands of workers during punching operation, so that the operation is more convenient, the burden of the workers is reduced, and the production efficiency can be improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic left side view of the winding assembly of the present invention;

FIG. 3 is a schematic view of the internal structure of the telescopic assembly of the present invention;

FIG. 4 is a schematic top view of the installation of a basket and a flat bar according to the present invention;

FIG. 5 is a schematic front view of a winding assembly of the present invention;

FIG. 6 is a schematic sectional view of the auxiliary assembly and the servo motor according to the present invention.

In the figure: 1. erecting a frame; 2. a control box; 3. a base; 4. a net basket; 5. flattening; 6. a support; 7. fixing a disc; 8. a telescoping assembly; 801. an air cylinder; 802. air holes; 803. a piston; 804. a movable rod; 9. an air pump; 10. a connecting plate; 11. a bolt; 12. a cutter; 13. a winding assembly; 1301. a rotating rod; 1302. a reinforcement layer; 1303. a slit; 14. a coupling; 15. a servo motor; 16. an auxiliary component; 1601. a slide rail; 1602. a slider; 1603. connecting plates; 17. a card slot; 18. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1-6, a spring washer rolling and cutting integrated forming apparatus comprises a vertical frame 1, a control box 2, a base 3, a net basket 4, a flat bar 5, a support 6, a fixed disc 7, a telescopic assembly 8, an air cylinder 801, an air hole 802, a piston 803, a movable rod 804, an air pump 9, a connecting plate 10, a bolt 11, a cutter 12, a winding assembly 13, a rotating rod 1301, a reinforcing layer 1302, a slit 1303, a coupler 14, a servo motor 15, an auxiliary assembly 16, a sliding rail 1601, a sliding block 1602, a connecting plate 1603, a clamping groove 17 and a clamping block 18, wherein the control box 2 is fixed on the front side of the vertical frame 1, the base 3 is connected to the right side of the vertical frame 1, the flat bar 5 is installed above the left side and the right side of the base 3, the net basket 4 is arranged on the inner side of the base 3, the support 6 is installed above the rear side of the flat bar 5, the fixed disc 7 is connected above the support 6, the, an air pump 9 is connected to the left side of the telescopic assembly 8, a connecting plate 10 is installed at the right end of the telescopic assembly 8, bolts 11 are evenly connected to the outer edge of the connecting plate 10, a cutter 12 is installed on the right side of the connecting plate 10, a winding assembly 13 is arranged on the right side of the cutter 12, a coupler 14 is installed at the right end of the winding assembly 13, a servo motor 15 is connected to the right side of the coupler 14, auxiliary assemblies 16 are installed on the upper side and the lower side of the servo motor 15, a clamping groove 17 is formed in the middle of the top surface of the flat strip 5, a clamping block 18 is arranged inside the clamping groove 17, a clamping structure is formed between the mesh basket 4 and the flat strip 5 through the clamping groove 17 and the clamping block 18, the clamping groove 17 and the clamping block 18 are arranged to be mutually clamped with each other, the mesh basket 4 is connected with the flat strip 5 through the clamping effect of the clamping groove 17 and the clamping block 18, so that the mesh basket, the spring washers are better collected and sorted;

the telescopic assembly 8 comprises an air cylinder 801, an air hole 802, a piston 803 and a movable rod 804, the air hole 802 is formed in the left side of the air cylinder 801, the piston 803 is installed in the air cylinder 801, the movable rod 804 is connected to the right side of the piston 803, the piston 803 is tightly attached to the inner wall of the air cylinder 801, the movable rod 804 forms a telescopic structure with the air cylinder 801 through the piston 803, the movable rod 804 forms a detachable structure with the cutter 12 through a connecting plate 10 and a bolt 11, and the air pump 9 is arranged to inflate or deflate the air cylinder 801 through the air hole 802, so that the movable rod 804 in the telescopic assembly 8 is driven to stretch and retract, the movable stamping of the cutter 12 is realized, the air supply of the air pump 9 is stable, the stamping effect is better, the cutter 12 and the movable rod 804 can;

the winding assembly 13 includes a rotating bar 1301, a reinforcing layer 1302 and a slit 1303, and the reinforcing layer 1302 is wrapped around the outside of the rotating bar 1301, and the outer wall of the left side of the reinforcing layer 1302 is provided with a slit 1303, the outer wall of the winding component 13 and the inner wall of the fixed plate 7 are both provided with threads, the sizes of the threads between the winding component 13 and the fixed plate 7 are matched, and the horizontal center line of the slit 1303 and the horizontal center line of the cutter 12 are overlapped with each other, the winding assembly 13 is connected with the fixed disc 7 through the screw action, so that the steel wire can be spirally wound on the winding assembly 13, a plurality of spring washers can be formed by one-time later punching conveniently, the production efficiency is high, the arranged reinforcing layer 1302 is favorable for enhancing the strength of the whole winding assembly 13, the service life of the winding assembly is further prolonged, and meanwhile, the arranged slit 1303 is matched with the cutter 12, so that the cutter 12 is prevented from being directly punched on the surface of the winding assembly 13 to cause excessive damage to the cutter 12;

the auxiliary assembly 16 comprises a slide rail 1601, a slider 1602 and a connecting plate 1603, the slider 1602 is connected inside the slide rail 1601, the connecting plate 1603 is installed on one side, close to the servo motor 15, of the slider 1602, the auxiliary assembly 16 is vertically and symmetrically distributed about a horizontal center line of the servo motor 15, meanwhile, the slide rail 1601 and the slider 1602 are matched with each other to form a sliding structure, the slide rail 1601 in the auxiliary assembly 16 and the slider 1602 can slide, so that the servo motor 15 is supported in an auxiliary mode through the sliding effect between the slide rail 1601 and the slider 1602, and the winding assembly 13 is guaranteed to move back and forth in the rotating process;

the use method of the spring washer coiling and cutting combined integrated forming equipment comprises the following steps:

s1, firstly, starting the servo motor 15, enabling the servo motor 15 to work to rotate positively to drive the winding assembly 13 to rotate, enabling the winding assembly 13 to rotate in the fixed disc 7, meanwhile, moving forwards in the rotating process to enable the steel wire to be wound spirally outside the winding assembly 13, and after winding is finished, closing the servo motor 15;

s2, the air pump 9 is restarted, the air pump 9 works to rotate forwards to drive the telescopic assembly 8 to extend, the telescopic assembly 8 drives the cutter 12 to move to punch towards the winding assembly 13, a wound steel wire is punched to form a spring washer, the air pump 9 is closed, the air pump 9 is restarted to rotate backwards to drive the telescopic assembly 8 to retract, and the cutter 12 is enabled to return to the original position;

s3, starting the servo motor 15 to work reversely, driving the winding assembly 13 to rotate in the fixed disc 7, and moving backwards in the rotating process, so that the punched spring washer is separated under the blocking of the fixed disc 7;

and S4, finally, dropping the spring washer into the net basket 4 for uniform collection.

Set up whole equipment and will cool draw coiling operation and die-cut operation to be in the same place, whole equipment overall arrangement is compact, and occupation of land space is little, and when carrying out die-cut operation, spring washer need not the handheld location of workman, and it is more convenient to operate, not only is favorable to alleviateing staff's burden, can also improve production efficiency.

The working principle is as follows: for the spring washer rolling and cutting combined integrated forming equipment and the using method thereof, firstly, a steel wire is pulled to a winding assembly 13, a vertical frame 1 and a support 6 support the whole device, a net basket 4 is placed in a base 3, a clamping block 18 is clamped in a clamping groove 17 on a flat strip 5, the position of the net basket 4 is fixed, then the whole device is started to work through a control box 2, a servo motor 15 is started firstly, the servo motor 15 rotates forwards through a coupler 14 to drive the winding assembly 13 to rotate, the winding assembly 13 rotates in a fixed disc 7 and generates a thread effect with the fixed disc 7, so that the winding assembly 13 moves forwards in the rotating process, the servo motor 15 is dragged to move forwards through the coupler 14 in the forward moving process of the winding assembly 13, the servo motor 15 drives a sliding block 1602 to slide forwards along a sliding rail 1601 through a connecting plate 1603 in an auxiliary assembly 16, then the steel wire is spirally wound outside the winding assembly 13, and after the winding is finished, the servo motor 15 is closed;

then the air pump 9 is started, the air pump 9 rotates forwards to inflate the air cylinder 801 through the air hole 802 in the telescopic assembly 8, the air in the air cylinder 801 is increased, the pressure increases, the piston 803 is pushed by the pressure to move, the piston 803 drives the movable rod 804 to extend out of the air cylinder 801, then the cutter 12 is driven to move and impact the winding assembly 13, the cutter 12 contacts the wound steel wire to cut into a spring washer, the cutter 12 impacts the inside of the slit 1303 and is wrapped and clamped by the rotating rod 1301 and the reinforcing layer 1302, the same principle is carried out, and the servo motor 15 rotates backwards, winding assembly 13 can be driven to move backward, so that the spring washer is blocked by fixed plate 7, falls off from rotating rod 1301, finally falls into net basket 4 to complete collection, the cutting knife 12 and the movable rod 804 can be separated by loosening the bolts 11 around the connecting plate 10, so that the whole coiling and cutting integrated forming equipment for the spring washer and the using process of the using method of the coiling and cutting integrated forming equipment are completed.

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 spring washer is rolled up and is cut joint integrated into one piece equipment, includes grudging post (1), flexible subassembly (8), cutter (12) and winding assembly (13), its characterized in that: the front of the vertical frame (1) is fixed with a control box (2), the right side of the vertical frame (1) is connected with a base (3), flat strips (5) are installed above the left side and the right side of the base (3), a net basket (4) is arranged on the inner side of the base (3), a support (6) is installed above the rear side of each flat strip (5), a fixed disc (7) is connected above each support (6), a telescopic assembly (8) is installed above the vertical frame (1), an air pump (9) is connected to the left side of each telescopic assembly (8), a connecting plate (10) is installed at the right end of each telescopic assembly (8), bolts (11) are evenly connected to the outer edge of each connecting plate (10), a cutter (12) is installed on the right side of each connecting plate (10), a winding assembly (13) is arranged on the right side of each cutter (12), and a coupler (14) is installed at the right end of each winding assembly (, the right side of shaft coupling (14) is connected with servo motor (15), and auxiliary assembly (16) are all installed to the upper and lower both sides of servo motor (15).

2. The spring washer roll-cutting integrated molding apparatus as claimed in claim 1, wherein: a clamping groove (17) is formed in the middle of the top surface of the flat bar (5), a clamping block (18) is arranged inside the clamping groove (17), and the net basket (4) and the flat bar (5) form a clamping structure through the clamping groove (17) and the clamping block (18).

3. The spring washer roll-cutting integrated molding apparatus as claimed in claim 1, wherein: the telescopic assembly (8) comprises an air cylinder (801), an air hole (802), a piston (803) and a movable rod (804), the air hole (802) is formed in the left side of the air cylinder (801), the piston (803) is installed inside the air cylinder (801), and the movable rod (804) is connected to the right side of the piston (803).

4. The spring washer roll-cutting integrated molding apparatus as claimed in claim 3, wherein: the piston (803) is tightly attached to the inner wall of the air cylinder (801), the movable rod (804) forms a telescopic structure with the air cylinder (801) through the piston (803), and the movable rod (804) forms a detachable structure with the cutter (12) through the connecting plate (10) and the bolt (11).

5. The spring washer roll-cutting integrated molding apparatus as claimed in claim 1, wherein: the winding assembly (13) comprises a rotating rod (1301), a reinforcing layer (1302) and a slit (1303), the reinforcing layer (1302) wraps the outer side of the rotating rod (1301), and the slit (1303) is formed in the outer wall of the left side of the reinforcing layer (1302).

6. The spring washer roll-cutting integrated molding apparatus as claimed in claim 5, wherein: the outer wall of the winding assembly (13) and the inner wall of the fixed disc (7) are both provided with threads, the sizes of the threads between the winding assembly (13) and the fixed disc (7) are identical, and the horizontal center line of the slit (1303) and the horizontal center line of the cutter (12) are overlapped.

7. The spring washer roll-cutting integrated molding apparatus as claimed in claim 1, wherein: the auxiliary assembly (16) comprises a sliding rail (1601), a sliding block (1602) and a connecting plate (1603), the sliding rail (1601) is connected with the sliding block (1602), and the connecting plate (1603) is installed on one side, close to the servo motor (15), of the sliding block (1602).

8. The spring washer roll-cutting integrated molding apparatus as claimed in claim 7, wherein: the auxiliary assemblies (16) are distributed in an up-and-down symmetrical mode about the horizontal center line of the servo motor (15), and meanwhile the sliding rail (1601) and the sliding block (1602) are matched with each other to form a sliding structure.

9. The spring washer roll-cutting integrated molding apparatus as claimed in claims 1 to 8, wherein: the use method of the spring washer coiling and cutting combined integrated forming equipment comprises the following steps:

s1, firstly, starting the servo motor (15), enabling the servo motor (15) to work to rotate forward to drive the winding assembly (13) to rotate, enabling the winding assembly (13) to rotate in the fixed disc (7), meanwhile, enabling the steel wire to move forward in the rotating process, enabling the steel wire to be spirally wound outside the winding assembly (13), and closing the servo motor (15) after the winding is finished;

s2, restarting an air pump (9), enabling the air pump (9) to work to rotate forwards to drive a telescopic assembly (8) to extend, enabling the telescopic assembly (8) to drive a cutter (12) to move to punch towards a winding assembly (13), punching wound steel wires to form a spring washer, closing the air pump (9), and restarting the air pump (9) to rotate backwards to drive the telescopic assembly (8) to retract so that the cutter (12) is recovered to the original position;

s3, starting the servo motor (15) to work and rotate reversely, driving the winding assembly (13) to rotate in the fixed disc (7) and simultaneously moving backwards in the rotating process, so that the punched spring washer is separated under the blocking of the fixed disc (7);

and S4, finally, the spring washer falls into the net basket (4) for uniform collection processing.