CN218800338U

CN218800338U - Spring loading mechanism applied to spring loading machine of trigger

Info

Publication number: CN218800338U
Application number: CN202220247969.9U
Authority: CN
Inventors: 吴华群; 徐帅
Original assignee: Yiwu Qunchi Automation Technology Co ltd
Current assignee: Yiwu Qunchi Automation Technology Co ltd
Priority date: 2022-02-01
Filing date: 2022-02-01
Publication date: 2023-04-07
Anticipated expiration: 2032-02-01

Abstract

The utility model discloses a be applied to spring loading mechanism of spring machine on trigger, it includes first drive assembly and connects at its top silk sword and the top spring subassembly with the one end, shred device includes second drive assembly and connects the cutter in its one end, be equipped with the top silk mouth on the top silk sword, first drive assembly is used for driving top silk sword and top spring subassembly and is close to or keeps away from the material loading die holder that is located pressure spring station below jointly, second drive arrangement is used for driving the cutter and is close to or keeps away from the material loading die holder that is located the below of pressure spring station, the cutter is used for cutting off the spring, top spring subassembly is arranged in the torsional spring pressfitting advances the trigger and places the hole, the utility model discloses stable in structure has realized behind torsional spring shaping process and the torsional spring shaping and the assembly process between the trigger seamless linking, with the spring machine on spring machine and the trigger spring machine skillfully wonderful and combine together, very big promotion the assembly efficiency between trigger and the torsion to can ensure to install the torsional spring accurately in horizontal transport's trigger, defective percentage greatly reduced, the practicality is strong.

Description

Spring loading mechanism applied to trigger spring loading machine

Technical Field

The utility model belongs to the technical field of trigger torsional spring equipment mechanical equipment technique and specifically relates to a be applied to spring mechanism on trigger of spring machine.

Background

The lobster clasp is an ornament and is named as a lobster clasp because the shape of the lobster clasp is exactly like that of a curly lobster. The lobster buttons are common in life, wide in application range, various in shapes and types, made of various metals, silver, golden, black and the like, and can be matched with other accessories in different colors.

The lobster clasp is generally assembled by three parts, namely a shell, a trigger and a torsion spring. The assembly between the trigger and the torsion spring is the most critical and the most complicated, and a manual assembly mode is still adopted in many processing factories at present, but the manual assembly work efficiency is low, and the labor cost is high. In order to increase the working efficiency, automatic assembly machines, also called trigger spring-up devices, are currently on the market between a push-out trigger and a torsion spring. In the commercial trigger spring-loading device, the torsion spring is generally a finished product, and the assembly means is generally to press the torsion spring into the trigger in a vibration manner. In order to meet the pressing direction of the torsion springs, the triggers are generally vertically arranged in the conveying process, and when the triggers are vertically arranged in a row, the machine pushes the torsion springs to be pressed into each trigger in a one-time and all corresponding mode, so that the assembly is realized. But the defective percentage of this kind of mode of assembly is high, and need wait at every turn and can carry out a pressfitting after all triggers are put, and work efficiency is low, and the torsional spring in the trigger of vertical putting also very easily drops to in trigger transport and trigger and torsional spring assembling process, very easily because the dropping of torsional spring leads to the machine trouble. In addition, because the torsional spring that uses in the assembling process is the finished product that has been processed in advance through the coiling machine, will lead to current equipment still to add the transport structure of torsional spring more on the basis of coiling machine certainly, troublesome poeration, the machine consumption grow.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a be applied to spring loading mechanism of spring loading machine on trigger can cooperate high efficiency's installation torsional spring on the trigger via material loading die holder horizontal transport, has changed the equipment mode of spring loading machine on traditional trigger, and it is lower to have solved the torsional spring installation effectiveness in the trigger that vertical transport was put among the existing equipment, and the defective percentage is high, and the seamless linking of spring loading equipment on unable fine realization spring loading machine and the trigger, the troublesome poeration, the problem that the machine fault rate is high.

The utility model adopts the technical proposal that: a spring loading mechanism applied to a trigger spring loading machine comprises a rack, a trigger feeding mechanism, a divider, a spring wire conveying mechanism, a driving mechanism and a supporting assembly are mounted on the rack, the divider comprises a dividing disc which is horizontally placed, a plurality of material loading die holders are uniformly arranged along the rotating direction of the dividing disc at intervals, trigger placing holes are formed in the upper end faces of the material loading die holders, the trigger feeding mechanism is used for conveying a trigger to the trigger placing holes, the driving mechanism is used for driving the divider to work and driving the supporting assembly to move up and down, a pressure spring station is fixedly mounted on the supporting assembly, when the dividing disc stops rotating, the pressure spring station is located right above one of the material loading die holders, the spring loading mechanism is mounted on the rack and comprises a top spring device and a shredding device, the top spring device comprises a first driving assembly, a top spring knife and a top spring assembly, the top spring device is connected to the same end of the first driving assembly, the top spring knife and the top spring assembly, the shredding device comprises a second driving assembly and a cutter, the top spring knife assembly is used for driving the top spring knife assembly and the top spring knife assembly to be located at one end of the second driving assembly or close to the top spring die holder and used for driving the cutter mechanism, and the top spring assembly.

It should be noted that the spring loading mechanism in the scheme is designed for a trigger spring loading machine which is specially used for horizontally placing and horizontally conveying a trigger, therefore, the first driving component and the second driving component are driven in the horizontal direction, the spring wire conveying mechanism is provided with a wire feeding component, the wire feeding component is used as a spring wire feeding terminal, when a separating disc on a separator stops rotating, the free end of a straightened spring wire which is processed is conveyed to the lower side of a pressure spring station, at the moment, the first driving component can drive a wire pushing cutter to synchronously move to the lower side of the pressure spring station, and the spring wire is twisted and formed into a torsion spring through a wire pushing opening. Here, the principle of this scheme ingenious application coiling machine sets for the shaping end of torsional spring in the below of pressure spring station, and the torsional spring in case the shaping, can immediately carry out the spring loading operation on next step on the horse, can realize with the torsional spring shaping action with install the seamless connection between the action of trigger with the torsional spring, production machining efficiency promotes greatly, need not additionally increase other mechanical structure in order to carry the finished product torsional spring, has effectively reduced the equipment energy consumption, and the assembling process is succinct more effective.

Preferably, first drive assembly includes first motor, first slide and first propelling movement auxiliary, the top silk sword with the top spring subassembly is all installed the same end of first propelling movement auxiliary, first motor is used for the drive first propelling movement auxiliary is in go back and forth slip on the first slide, second drive assembly includes second motor, second slide and second propelling movement auxiliary, the second motor is used for the drive the second propelling movement auxiliary is in go back and forth slip on the second slide, the one end that the second propelling movement auxiliary is close to the pressure spring station is installed to the cutter.

Preferably, the top spring assembly comprises a support, a pressure spring piece and a driving pressure torsion spring, wherein the support is arranged at one end, close to the pressure spring station, of the first pushing auxiliary piece, a mounting hole is formed in the support, and the driving pressure torsion spring is fixedly arranged on the support through the mounting hole.

Preferably, be equipped with along long-direction interface on the support, the pressure reed is L shape and includes integrated into one piece's plectrum and drives the preforming, wherein, the plectrum is along vertical setting and pegging graft in the interface, be equipped with the jump ring mouth on the plectrum, drive one end joint of pressing the torsional spring on the jump ring mouth, the lower extreme of driving the preforming is equipped with protruding position down, it is used for driving the pressing the plectrum butt joint to the interface lean on the front position, and make protruding position down push down.

Preferably, when the lower convex top position is not in contact with the feeding die holder, the horizontal plane of the lower end of the lower convex top position is lower than the horizontal plane of the upper end face of the feeding die holder, and the lower convex top position is in arc transition.

Preferably, the support is further provided with a first shaft hole, the shifting piece is provided with a second shaft hole, the first shaft hole corresponds to the second shaft hole in position, and a shaft rod is inserted between the first shaft hole and the second shaft hole. The design of the first shaft hole and the second shaft hole is used for enabling the shifting piece to rotate more smoothly in the inserting port, and on the other hand, the position of the pressure spring piece is fixed, so that the downward-protruding jacking position on the pressure spring piece can be accurately abutted to the trigger placing hole at each time, the torsion spring is pressed into the trigger, and the defective rate is reduced.

More preferably, the pressure spring station includes cover seat, slide bar, briquetting, spacing piece and spring, wherein, cover seat fixed mounting be in on the supporting component, the slide bar cunning is in the cover seat, spacing piece with briquetting difference fixed mounting the upper and lower both ends of slide bar, the spring mounting be in the briquetting with between the cover seat. When the supporting component moves downwards and drives the sleeve seat to move downwards, the pressing block can contact with the torsion spring, the sleeve seat continues to press downwards, the spring can be compressed at the moment, the position of the slide rod is unchanged, the sleeve seat moves downwards relative to the slide rod, and the limiting piece serves as limiting in the resetting process of the sleeve seat, so that the sleeve seat and the slide rod cannot be separated.

For convenience of understanding, the following brief description of the present invention is provided for the spring loading mechanism to implement all the operation procedures of the trigger spring loading:

s1, a spring wire conveying mechanism conveys a spring wire to the position below a pressure spring station, and the spring wire is positioned above a feeding die holder;

s2, the first driving assembly drives the wire ejecting cutter to move to the position below the pressure spring station, the spring wire is twisted and formed into a torsion spring through the wire ejecting opening, and the torsion spring is located on the trigger placing hole;

s3, after the torsion spring is formed, the first driving assembly drives the wire ejecting cutter to return to the original position;

s4, driving the support assembly to move downwards by the driving mechanism, so that a pressure spring station on the support assembly moves downwards and abuts against the torsion spring formed in the S3;

s5, the second driving assembly drives the cutter to move and is close to the feeding die holder below the pressure spring station until the cutter cuts off a spring wire connected to the pressure spring;

s6, the second driving assembly drives the cutter to return to the original position, and when the second driving assembly drives the cutter to start to return to the original position, the first driving assembly drives the spring ejecting assembly to move and approach to a feeding die holder below the pressure spring station;

s7, when the lower convex top position contacts with the upper end face of the feeding die holder, the upper end face of the feeding die holder supports the lower convex top position to move upwards, one end of the pressure spring piece is driven to abut against the rear position of the inserting port, the lower convex top position continues to move to the trigger placing hole under the driving of the first driving assembly, and the lower convex top position is driven by the driving and pressing torsion spring to move downwards and is pressed into the trigger placing hole;

s8, when the torsion spring is pressed into the trigger placing hole through the lower convex top position in the S7, the cutter returns to the original position, then the top spring assembly is driven by the first driving assembly to return to the original position, and the driving mechanism drives the supporting assembly to move upwards to complete the process.

Through the design of the technical scheme, when the cutting disc stops rotating, one of the feeding die seats can be located below the pressure spring station, the trigger can be arranged in the feeding die seat, the operation procedures in the S1-S8 can be repeatedly carried out, the spring wire conveyed to the lower side of the pressure spring station can be formed into the torsion spring, the formed torsion spring is installed on the trigger located on the trigger placing hole, and a finished product is formed. Because the whole process is mechanized operation, all the steps are controlled by plc, and the interval time between the operation processes of cutting the spring wire by using the cutter and pressing the torsion spring into the trigger is extremely short, the operation processes are basically carried out synchronously, and the working efficiency is extremely high. It should be noted here that the driving torsion spring makes the lower protruding position at the lower end of the pressure spring piece in a downward pressing state through the deformation tendency of the driving torsion spring, and the horizontal plane of the lowest end of the lower protruding position is lower than the upper end surface of the feeding die holder. Consequently, when first drive assembly drive top spring subassembly displacement and be close to the material loading die holder that is located pressure spring station below, because protruding position down is on the up end of material loading die holder is received to the arc transition through its outer profile, consequently can have relative effort between protruding position and the material loading die holder down this moment, in case protruding position displacement down to the trigger place the hole on, the pressure spring piece is driven and pressed to the drive torsional spring immediately for protruding position down will have fashioned torsional spring pressfitting advance the trigger place the hole in.

Compared with the prior art, the utility model, it has following beneficial effect: the utility model discloses stable in structure has realized behind torsional spring shaping process and the torsional spring shaping and between the equipment process between the trigger seamless, and the spring is the ingenious wonderful integration of machine spring and trigger, very big promotion the trigger with twist reverse between the packaging efficiency to can ensure to install the torsional spring accurately in horizontal transport's trigger, defective percentage greatly reduced, the practicality is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure distribution of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of the assembly structure of the spring wire conveying mechanism of the present invention;

FIG. 4 is an enlarged view of a portion B of FIG. 3;

FIG. 5 is a side view of the shaft of the pressure spring plate of the present invention;

fig. 6 is a side view of the entire trigger spring mounting machine according to the present invention.

FIG. 7 is an enlarged view of a portion C of FIG. 6;

fig. 8 is a shaft side structure view of a pressure spring station in the present invention;

in the drawings are labeled: a-trigger, b-torsional spring, 100-frame, 200-trigger feeding mechanism, 300-spring loading mechanism, 310-first driving component, 311-first motor, 312-first pushing auxiliary component, 313-first sliding seat, 320-support, 321-mounting hole, 322-first shaft hole, 323-interface, 330-pressure spring, 331-plectrum, 3311-clamp spring port, 3312-second shaft hole, 332-driving sheet, 3321-lower convex top position, 340-top wire cutter, 341-top wire port, 350-driving pressure torsional spring, 360-second driving component, 361-second motor, 362-second pushing auxiliary component, 363-second sliding seat, 370-cutter, 400-spring wire conveying mechanism, 410-wire feeding component, 500-trigger feeding, 510-trigger placing hole, 600-plc, 700-pressure spring station, 710-pressure spring sleeve seat, 720-sliding rod, 721-pressing block, 730-limiting sheet, 740-spring sleeve seat.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

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

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The specific implementation scheme is as follows: referring to fig. 1-8, the utility model relates to a be applied to last spring mechanism of spring machine on trigger, the spring machine includes frame 100 on the trigger, install trigger feeding mechanism 200 in the frame 100, the decollator, spring wire conveying mechanism 400, a drive mechanism and a supporting component, the decollator is including the division dish that the level was placed, the even interval of direction of rotation along dividing the dish is equipped with a plurality of material loading die holder 500, the up end of material loading die holder 500 is equipped with trigger and places hole 510, trigger feeding mechanism 200 is arranged in carrying trigger a to trigger and places hole 510, a drive mechanism is used for driving the decollator work, and drive supporting component carries out displacement from top to bottom, fixed mounting has pressure spring station 700 on the supporting component, when dividing the dish stall, pressure spring station 700 is located directly over one of them material loading die holder 500, last spring mechanism 300 is installed on frame 100, and include top spring device and shred device, top spring device includes first drive assembly 310 and connects top wire sword 340 and the top spring assembly that is located the same end of first drive assembly 310 and the top wire sword 341 and cutter assembly 340 and top spring assembly is used for keeping away from the pressure spring assembly 340 or cutter blade assembly and the top spring assembly of second drive assembly and the top wire holder 700 and be located the second drive assembly 500 and the top wire holder 370 below the second drive assembly, top spring assembly 700 and be used for being close to be located the second drive assembly 500 and the top wire holder 700 and be used for the common pressure spring die holder 700.

It should be noted that the spring loading mechanism 300 in the present embodiment is designed for a trigger spring loading machine for horizontally placing and horizontally conveying a trigger a, therefore, the first driving component 310 and the second driving component 360 are also driven in the horizontal direction, the wire feeding component 410 is disposed on the spring wire conveying mechanism 400, the wire feeding component 410 serves as a feeding terminal of the spring wire, when the dividing disc on the divider stops rotating, the free end of the straightened and processed spring wire is conveyed to the lower side of the pressure spring station 700, at this time, the first driving component 310 drives the top wire knife 340 to synchronously shift to the lower side of the pressure spring station 700, and the spring wire is twisted and formed into a torsion spring through the top wire opening 341. Here, the principle of this scheme ingenious application coiling machine, set the shaping end of torsional spring b in the below of pressure spring station 700, torsional spring b in case the shaping, can immediately carry out spring loading operation on next step, can realize with torsional spring b shaping action and install the seamless connection between trigger a's action with torsional spring b, production machining efficiency promotes greatly, need not additionally increase other mechanical structure in order to carry finished product torsional spring b, the equipment energy consumption has effectively been reduced, and the assembling process is succinct more effective.

Specifically, the first driving assembly 310 includes a first motor 311, a first sliding seat 313 and a first pushing auxiliary 312, the jackscrew cutter 340 and the jackscrew assembly are both installed at the same end of the first pushing auxiliary 312, the first motor 311 is used for driving the first pushing auxiliary 312 to slide back and forth on the first sliding seat 313, the second driving assembly 360 includes a second motor 361, a second sliding seat 363 and a second pushing auxiliary 362, the second motor 361 is used for driving the second pushing auxiliary 362 to slide back and forth on the second sliding seat 363, and the cutting knife 370 is installed at one end of the second pushing auxiliary 362 close to the compression spring station 700.

And, the top spring assembly includes a support 320, a pressure spring 330 and a driving and pressing torsion spring 350, wherein the support 320 is installed at one end of the first pushing auxiliary 310 close to the pressure spring station 700, a mounting hole 321 is provided on the support 320, and the driving and pressing torsion spring 350 is fixedly installed on the support 320 through the mounting hole 321.

As a preferred embodiment of this embodiment, an insertion interface 323 along the longitudinal direction is arranged on the support 320, the pressure spring piece 330 is L-shaped and includes a shift piece 331 and a driving piece 332 that are integrally formed, wherein the shift piece 331 is vertically arranged and inserted into the insertion interface 323, the shift piece 331 is provided with a snap spring port 3311, one end of the driving and pressing torsion spring 350 is clamped on the snap spring port 3311, the lower end of the driving piece 332 is provided with a lower ejecting position 3321, and the driving and pressing torsion spring 350 is used for driving and pressing the shift piece 331 to abut against a position, close to the insertion interface 323, of the support 323, and pressing the lower ejecting position 3321 downward.

In this embodiment, when the lower convex top position 3321 does not contact the feeding mold base 500, the horizontal plane of the lower end of the lower convex top position 3321 is lower than the horizontal plane of the upper end surface of the feeding mold base 500, and the lower convex top position 3321 is in arc transition.

Then, the support 320 is further provided with a first shaft hole 322, the dial 331 is provided with a second shaft hole 3312, the first shaft hole 322 corresponds to the second shaft hole 3312 in position, and a shaft rod is inserted between the first shaft hole 322 and the second shaft hole 3312. Here, the first shaft hole 322 and the second shaft hole 3312 are designed to make the rotation of the dial 331 in the insertion opening 323 smoother, and to fix the position of the pressure spring plate 330, so as to ensure that the lower protrusion 3321 of the pressure spring plate 330 can accurately abut against the trigger placing hole 510 each time, and press-fit the torsion spring b into the trigger a, thereby reducing the defective rate.

More specifically, referring to fig. 8, the pressure spring station 700 includes a sleeve holder 710, a sliding rod 720, a pressing block 721, a limiting piece 730 and a spring 740, wherein the sleeve holder 710 is fixedly mounted on the supporting component, the sliding rod 720 is slidably connected in the sleeve holder 710, the limiting piece 730 and the pressing block 721 are respectively fixedly mounted at the upper end and the lower end of the sliding rod 720, and the spring 740 is mounted between the pressing block 721 and the sleeve holder 710. When the supporting component moves downwards and drives the sleeve seat 710 to move downwards, the pressing block 721 contacts the torsion spring b, the sleeve seat 710 continues to press downwards, the spring 740 is compressed, the position of the sliding rod 720 is unchanged, the sleeve seat 710 moves downwards relative to the sliding rod 720, and the limiting piece 730 is used as limiting in the resetting process of the sleeve seat 710 to ensure that the sleeve seat 710 and the sliding rod 720 cannot be separated. The design of the pressure spring station 700 is to fix the torsion spring b in a matching manner during the process of spring loading of the trigger, so as to prevent the torsion spring b from changing in position during operation, and further influence the final assembly effect of the trigger a and the torsion spring b.

s1, conveying a spring wire to the lower part of a pressure spring station 700 by a spring wire conveying mechanism 400, wherein the spring wire is positioned above a feeding die holder 500;

s2, the first driving assembly 310 drives the wire ejecting cutter 340 to move to the position below the pressure spring station 700, the spring wire is twisted and formed into a torsion spring b through the wire ejecting opening 341, and the torsion spring b is located on the trigger placing hole 510 at the moment;

s3, after the torsion spring b is formed, the first driving component 310 drives the wire ejecting knife 340 to return to the original position;

s4, driving the support assembly to move downwards by the driving mechanism, so that the pressure spring station 700 on the support assembly moves downwards and abuts against the torsion spring b formed in the S3;

s5, the second driving assembly 360 drives the cutter 370 to move and approach the feeding die holder 500 below the pressure spring station 700 until the cutter 370 cuts off the spring wire connected to the torsion spring b;

s6, the second driving assembly 360 drives the cutter 370 to return to the original position, and the first driving assembly 310 drives the spring jacking assembly to displace and approach the feeding die holder 500 below the pressure spring station 700 while the second driving assembly 360 drives the cutter 370 to start to prepare to return to the original position;

s7, when the lower convex top position 3321 contacts the upper end face of the feeding die holder 500, the upper end face of the feeding die holder 500 supports the lower convex top position 3321 to move upwards and drives one end of the pressure spring piece 330 to abut against the rear position of the insertion port 323, the lower convex top position 3321 continues to move to the trigger placing hole 10 under the driving of the first driving assembly 310, and at the moment, the lower convex top position 3321 is driven by the driving and pressing torsion spring 350 to move downwards and press the torsion spring b into the trigger placing hole 510;

and S8, when the lower jacking position 3321 in the S7 presses the torsion spring b into the trigger placing hole 510, the cutter 370 returns to the original position, then the first driving assembly 310 drives the jacking spring assembly to return to the original position, and the driving mechanism drives the supporting assembly to move upwards, so that the process is completed.

In this embodiment, when the dividing plate stops rotating, one of the feeding mold bases 500 is located below the pressure spring station 700, and a trigger a is disposed in the feeding mold base 500, and by repeatedly performing the operation processes in the above steps S1 to S8, the spring wire conveyed to the lower side of the pressure spring station 700 can be formed into a torsion spring b, and the formed torsion spring b is mounted on the trigger a located on the trigger placing hole 510, so as to form a finished product. Since the whole process is mechanized operation, all the steps are controlled by the plc600, and the time interval between the operation processes of cutting the spring wire by the cutter 370 and pressing the torsion spring b into the trigger a is very short, which is basically synchronous, and the working efficiency is very high. It should be noted that the driving torsion spring 350 is deformed by itself, so that the lower protruding portion 3321 at the lower end of the pressure spring piece 330 is in a downward pressing state, and the lowest end of the lower protruding portion 3321 is located at a lower level than the upper end surface of the loading die holder 500. Therefore, when the first driving assembly 310 drives the top spring assembly to displace and approach the loading die holder 500 located below the pressure spring station 700, since the lower convex portion 3321 abuts against the upper end surface of the loading die holder 500 through the arc transition of the outer contour thereof, there is a relative force between the lower convex portion 3321 and the loading die holder 00, and once the lower convex portion 3321 displaces to the trigger placing hole 510, the driving torsion spring 350 immediately drives the pressure spring piece 330, so that the lower convex portion 3321 presses the formed torsion spring b into the trigger placing hole 510.

The utility model discloses a be applied to spring mechanism more than of trigger spring machine only do the preferred embodiment of the utility model, not consequently the restriction the utility model discloses a patent range all is in the utility model discloses an inventive concept utilizes the equivalent structure transform of what the contents of the utility model discloses a description and attached drawing were done, or direct/indirect application all is included in other relevant technical field the utility model discloses a within range of protection from patent.

Claims

1. A spring loading mechanism applied to a spring loading machine of a trigger comprises a frame, wherein a trigger feeding mechanism, a divider, a spring wire conveying mechanism, a driving mechanism and a supporting assembly are installed on the frame, the divider comprises a dividing disc which is horizontally placed, a plurality of material loading die holders are uniformly arranged along the rotating direction of the dividing disc at intervals, trigger placing holes are formed in the upper end faces of the material loading die holders, the trigger feeding mechanism is used for conveying a trigger to the trigger placing holes, the driving mechanism is used for driving the divider to work and driving the supporting assembly to move up and down, the spring loading mechanism is characterized in that a pressure spring station is fixedly installed on the supporting assembly, when the dividing disc stops rotating, the pressure spring station is located right above one of the material loading die holders, the spring loading mechanism is installed on the frame and comprises a top spring device and a shredding device, the top spring device comprises a first driving assembly, a top spring cutter assembly and a top spring assembly, the top spring device comprises a second driving assembly and a cutter seat, the cutter seat is connected to one end of the second driving assembly, the top spring assembly is used for driving the top spring assembly and the top spring die holder and the top spring assembly to be close to or close to the cutter mechanism and used for driving the top spring die to be far away from the top die holder.

2. The spring loading mechanism for a trigger spring loading machine according to claim 1, wherein the first driving assembly comprises a first motor, a first slide, and a first pushing auxiliary, the wire pushing cutter and the spring pushing assembly are both mounted at the same end of the first pushing auxiliary, the first motor is used for driving the first pushing auxiliary to slide back and forth on the first slide, the second driving assembly comprises a second motor, a second slide, and a second pushing auxiliary, the second motor is used for driving the second pushing auxiliary to slide back and forth on the second slide, and the cutter is mounted at one end of the second pushing auxiliary close to the pressure spring station.

3. The spring loading mechanism applied to a trigger spring loading machine according to claim 2, wherein the top spring assembly comprises a support, a pressure spring piece and a driving and pressing torsion spring, the support is mounted at one end of the first pushing auxiliary piece close to the pressure spring station, a mounting hole is formed in the support, and the driving and pressing torsion spring is fixedly mounted on the support through the mounting hole.

4. The spring loading mechanism applied to a trigger spring loading machine as claimed in claim 3, wherein the support is provided with a long insertion port, the pressure spring piece is L-shaped and comprises a shifting piece and a driving piece which are integrally formed, wherein the shifting piece is vertically arranged and inserted into the insertion port, the shifting piece is provided with a snap spring port, one end of the driving and pressing torsion spring is clamped on the snap spring port, the lower end of the driving and pressing piece is provided with a lower ejection position, and the driving and pressing torsion spring is used for driving and pressing the shifting piece to abut against the front position of the insertion port and enable the lower ejection position to be pressed downwards.

5. The spring loading mechanism for a trigger spring loading machine according to claim 4, wherein when the lower boss portion does not contact the loading die holder, the lower end of the lower boss portion is located at a level lower than the level of the upper end surface of the loading die holder, and the lower boss portion is in an arc transition.

6. The spring loading mechanism for a trigger spring loading machine according to claim 4, wherein the support is further provided with a first shaft hole, the pull tab is provided with a second shaft hole, the first shaft hole corresponds to the second shaft hole, and a shaft rod is inserted between the first shaft hole and the second shaft hole.

7. The spring loading mechanism applied to a trigger spring loading machine according to claim 1, wherein the pressure spring station comprises a sleeve seat, a slide rod, a pressing block, a limiting piece and a spring, wherein the sleeve seat is fixedly arranged on the supporting component, the slide rod is connected in the sleeve seat in a sliding manner, the limiting piece and the pressing block are respectively and fixedly arranged at the upper end and the lower end of the slide rod, and the spring is arranged between the pressing block and the sleeve seat.