CN220673058U - Crown spring assembling equipment with necking mechanism - Google Patents

Abstract

The utility model relates to the technical field of electric connector assembly, in particular to a crown spring assembly device with a necking mechanism, which comprises a machine table, wherein a conveying mechanism for conveying crown springs is arranged on the machine table, and a shell feeding mechanism, a spring body mounting mechanism, a necking mechanism, a testing mechanism and a discharging mechanism are sequentially arranged on the machine table according to the conveying direction of the conveying mechanism; when this application assembled the hat spring, casing feed mechanism carries the casing to the conveyer line on, and conveying mechanism carries the casing, then in the spring body installation mechanism installed the casing with the spring body, the necking operation of casing was accomplished to the necking mechanism, whether the hat spring of test mechanism test completion was qualified afterwards, finally discharges through the bin outlet mechanism. The utility model has the advantages of the function as an organic whole such as installation, throat and test, have packaging efficiency height.

Description

Crown spring assembling equipment with necking mechanism

Technical Field

The application relates to the technical field of electric connector assembly, in particular to crown spring assembly equipment with a necking mechanism.

Background

With the development of technology, connectors have been widely used in the fields of medical equipment, medical cables, integrated circuits, communication power supplies, automobiles, sound equipment, and the like. The crown spring jack is used as one of connectors, and the crown spring jack is an ideal contact piece of the existing connector socket with the characteristics of high reliability, soft pulling force, small contact resistance, shock resistance, impact resistance and the like.

The assembly of the crown spring jack generally needs to be subjected to steps such as installation, necking and testing, however, the existing crown spring jack assembly equipment is single in function and generally does not have necking function, after the crown spring jack is installed, the crown spring jack is transferred to special equipment for necking, so that time is consumed, and the production efficiency of the crown spring jack is difficult to improve.

Disclosure of Invention

The utility model provides crown spring assembling equipment with a necking device and high assembling efficiency, which aims to solve the problems that an existing crown spring jack assembling equipment does not have a necking function and is low in assembling efficiency.

The application provides a take throat mechanism's crown spring equipment adopts following technical scheme:

the utility model provides a take crown spring equipment of throat mechanism, includes the board, be provided with the conveying mechanism who is used for carrying crown spring on the board, according to conveying mechanism's direction of delivery, cloth in proper order on the board:

the shell feeding mechanism is used for pushing the shell to the conveying mechanism;

the spring body mounting mechanism is used for mounting the spring body into the shell;

the necking mechanism is used for necking the installed crown spring;

the testing mechanism is used for testing the performance of the crown spring;

and the discharging mechanism is used for discharging the assembled crown spring.

Through adopting above-mentioned technical scheme, when this application assembled the crown spring, casing feed mechanism carries the casing with the casing propelling movement to conveying mechanism on, conveying mechanism carries the casing, then in the spring body installation mechanism installs the casing with the spring body, the throat operation of casing is accomplished to the throat mechanism, whether the crown spring of test mechanism test completion is qualified afterwards, discharges through discharging mechanism at last. The utility model provides a be provided with the throat device, collect functions such as installation, throat and test as an organic wholely, have the advantage that packaging efficiency is high.

Optionally, an installation table is fixedly connected to the machine table.

By adopting the technical scheme, the installation of each mechanism on the machine table is more compact and reasonable, and the setting and assembling efficiency is improved.

Optionally, the shell feeding mechanism sequentially arranges a shell vibration tray placed outside the machine table, a shell track installed on the machine table and a shell feeding part installed on the installation table according to the conveying direction of the shell.

Through adopting above-mentioned technical scheme, when the casing material loading, the casing shakes the charging tray and carries the casing to the casing material loading portion in through the casing track, then, the casing material loading portion carries conveying mechanism to the casing on to the automatic material loading of casing has been realized.

Optionally, the conveying mechanism comprises a conveying line fixedly connected to a mounting table, a lifting cylinder is fixedly connected to the mounting table near one side of the conveying line, and a translation cylinder parallel to the conveying line is connected to the lifting cylinder in a transmission manner; be provided with the steady piece that is used for stabilizing the casing on the delivery line, translation cylinder transmission is connected with the translation piece towards the transfer chain, be equipped with the standing groove that is used for fixed casing on the translation piece one side of keeping away from the translation cylinder, steady piece and translation piece mutually support.

Through adopting above-mentioned technical scheme, when the casing is carried on the conveyer line, the standing groove of translation piece blocks the casing to translate the casing to the output end direction of transfer chain under the drive of translation cylinder, and translate to stable piece department, stable piece stabilizes the casing, has avoided the casing to roll at will on the conveyer line; after the translation is completed, the translation cylinder moves upwards under the drive of the lifting mechanism; then the translation cylinder moves to the position above the starting position, then the translation cylinder moves downwards under the drive of the lifting cylinder and resets to the starting position, so that the whole process of conveying the shell on the conveying line is completed.

The spring body installation mechanism is sequentially provided with a spring body vibration tray placed outside the machine table, a spring body track installed on the machine table, a spring body steering part installed on the installation table and a spring body installation part according to the conveying direction of the spring body.

Through adopting above-mentioned technical scheme, when the installation spring body, the spring body shakes the charging tray and carries the spring body to the spring body steering unit through the spring body track in, then the spring body steering unit carries the spring body to the spring body installation department in, install the spring body in the casing on the conveying line by the spring body installation department to spring automated material loading and installation have been realized.

Optionally, the necking mechanism includes necking cylinder and the necking guide rail of rigid coupling on the mount table, the necking cylinder is connected with the necking connecting piece and the necking post of slip in necking guide rail in proper order transmission, be equipped with the recess that is used for the casing necking on the side that the necking post kept away from the necking cylinder.

By adopting the technical scheme, when the shell is necked, the necking post on the necking connecting piece is driven by the necking cylinder to move towards the conveying line, the groove on the necking post props against the opening of the shell, and the opening of the shell is deformed and contracted under the extrusion of the groove, so that the automatic necking of the shell is realized; during this process, the necking guide is used for supporting and guiding the directional movement of the necking connection piece.

Optionally, the testing mechanism includes the setting on the necking connecting piece to inserting the test lever, installs the pulling force test section on the mount table, the pulling force test section includes test cylinder and test guide rail, and the test cylinder is connected with pressure sensor, the test connecting piece and the pulling force test lever of roll-in test guide rail in proper order transmission.

By adopting the technical scheme, when the crown spring is tested, the inserted test rod is inserted into the assembled crown spring when the shell is contracted, and the crown spring is subjected to the inserted test; the drawing force test rod moves towards the direction of the crown spring and is inserted into the crown spring under the drive of the test cylinder, and then the drawing force test rod is pulled out of the crown spring under the drive of the test cylinder, and in the process, the pressure sensor is elastically deformed by the drawing force, so that the drawing force test of the crown spring is completed, and the automatic test of the crown spring is realized; the test guide is then used to support and guide the directional movement of the test connection.

Optionally, be close to the fixed cylinder of mount table below rigid coupling of spring body installation mechanism and throat mechanism, fixed cylinder transmission is connected with the dead lever that passes the mount table and extends to the transfer chain, be equipped with the fixed slot on the dead lever one side of keeping away from fixed cylinder, the dead lever with translation piece mutually support and accomplish the casing and fix.

Through adopting above-mentioned technical scheme, when the casing was carried to throat post and drawing force test rod department on the transfer chain, the dead lever was under the drive of fixed cylinder, and upward movement, the casing was blocked to the fixed slot on the dead lever, fixed the casing under the translation piece mutually supporting on throat post and conveying mechanism, avoided when installing spring body and throat casing, the casing took place to deflect.

Optionally, the discharging mechanism comprises a discharging cylinder arranged on an installation table close to the output end of the conveying line and a discharging guide rail in transmission connection with the discharging guide rail, and a defective frame is fixedly connected on one side of the discharging guide rail close to the conveying line.

Through adopting above-mentioned technical scheme, after testing mechanism tests the crown spring, the qualified crown spring of test discharges through the row material guide rail, if the unqualified crown spring of test, the defective frame removes the output department of transfer chain under the drive of row material cylinder, and the unqualified crown spring of test discharges through the defective frame, avoids mixing in the qualified crown spring.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when this application assembled the hat spring, casing feed mechanism carries the casing to the conveyer line on, and conveying mechanism carries the casing, then in the spring body installation mechanism installed the casing with the spring body, the necking operation of casing was accomplished to the necking mechanism, whether the hat spring of test mechanism test completion was qualified afterwards, finally discharges through the bin outlet mechanism. The method integrates functions of installation, necking, testing and the like, and has the advantage of high assembly efficiency;

2. when the shell is shrunk, the shrinkage column on the shrinkage connecting piece is driven by the shrinkage cylinder to move towards the conveying line, the groove on the shrinkage column props against the opening of the shell, and the opening of the shell is deformed and shrunk under the extrusion of the groove, so that the automatic shrinkage of the shell is realized;

3. the test mechanism is arranged, the plug-in test rod is used for carrying out plug-in test on the crown spring, and the drawing force test rod is used for carrying out drawing force test on the crown spring, so that the multifunctional test on the crown spring is realized;

4. after the testing mechanism tests the crown springs, the crown springs which are qualified in test are discharged through the discharge guide rail, if the crown springs which are unqualified in test are tested, the defective frames are moved to the output end of the conveying line under the drive of the discharge cylinder, and the crown springs which are unqualified in test are discharged through the defective frames, so that the crown springs which are unqualified in test are prevented from being mixed into the qualified crown springs.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic top view of FIG. 1;

fig. 3 is a schematic view of a structure of a housing feeding portion according to an embodiment of the present application;

FIG. 4 is a schematic view of a conveying mechanism according to an embodiment of the present application;

FIG. 5 is a schematic diagram of the structure of a stabilizing block and a translating block according to an embodiment of the present application;

FIG. 6 is a schematic view of a spring body steering section according to an embodiment of the present application;

fig. 7 is a schematic view of a spring body mounting portion structure of an embodiment of the present application;

FIG. 8 is a schematic view of a necking mechanism in accordance with an embodiment of the present application;

FIG. 9 is a schematic diagram of a test mechanism according to an embodiment of the present application;

FIG. 10 is a schematic view of a partial structure of a stationary cylinder according to an embodiment of the present application;

fig. 11 is a schematic diagram of an exploded construction of a crown spring assembled in accordance with an embodiment of the present application.

Reference numerals illustrate 1, a housing; 2. a spring body; 3. a machine table; 4. a conveying mechanism; 41. a conveying line; 42. a lifting cylinder; 43. a translation cylinder; 44. a stabilizing block; 45. an output shaft; 46. lifting the fixing piece; 47. a lifting plate; 48. a chute member; 49. translating the connecting piece; 410. a translation rod; 411. translating the guide rail; 412. a translation block; 5. a shell feeding mechanism; 51. a shell shakes the material tray; 52. a housing rail; 53. a shell feeding part; 531. a feeding rod; 532. a feeding member; 533. feeding connecting blocks; 6. a spring body mounting mechanism; 61. spring body vibration tray; 62. a spring body rail; 63. a spring body steering part; 631. a steering lever; 632. a steering member; 633. a steering block; 64. a spring body mounting part; 641. installing a cylinder; 642. a mounting rod; 643. a mounting member; 644. a mounting block; 645. installing a guide rail; 7. a necking mechanism; 71. a necking cylinder; 72. a necking guide rail; 73. a necking post; 74. a necking connection piece; 8. a testing mechanism; 81. inserting a test rod; 82. a drawing force test unit (821) and a test cylinder; 822. testing the guide rail; 823. a pressure sensor; 824. testing the connecting piece; 825. a pull force test rod; 9. a discharging mechanism; 91. a discharging cylinder; 92. a discharging guide rail; 93. a defective frame; 10. a mounting table; 11. a support rod; 12. a telescopic cylinder; 13. a fixed cylinder; 14. a right angle connector; 15. and a fixing rod.

Detailed Description

The present application is described in further detail below with reference to fig. 1-11.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

The crown spring assembled according to the embodiment disclosed herein, referring to fig. 11, includes a case 1 made of copper and a spring body 2, the spring body 2 is installed in the case 1 from an opening at an upper portion of the case 1, and then the opening of the case 1 is contracted, thereby completing the assembly of the crown spring.

In the embodiment disclosed in the application, a take crown spring equipment of throat mechanism, refer to fig. 1, including board 3 and mount table 10, mount table 10 passes through four spinal branch vaulting pole 11 rigid couplings in the middle of board 3, has laid conveying mechanism 4 in the middle of the mount table 10, according to the direction of delivery at conveying mechanism 4, has laid casing feed mechanism 5, spring body installation mechanism 6, throat mechanism 7, testing mechanism 8 and discharge mechanism 9 on board 3 in proper order.

Referring to fig. 2, the housing feeding mechanism 5 is provided with a housing vibration tray 51 placed outside the machine 3, a housing rail 52 mounted on the machine 3, and a housing feeding portion 53 mounted on the mounting table 10 in this order in the conveying direction of the housing 1. Referring to fig. 3, the housing feeding part 53 includes a telescopic cylinder 12 and a feeding member 532 fixedly connected to the mounting table 10, and a feeding rod 531, where the telescopic cylinder 12 is connected to the feeding rod 531 by a feeding connection block 533, a clamping groove for placing the housing 1 is provided on a side of the feeding rod 531 away from the telescopic cylinder 12 and extends into the feeding member 532, and a feeding end of the feeding member 532 is connected to an output end of the housing rail 52, and a discharging end of the feeding member 532 is connected to an input end of the conveying mechanism 4.

In this embodiment, when the housing 1 is fed, the housing vibration tray 51 conveys the housing 1 to the feeding rod 531 in the feeding member 532 through the housing rail 52, the clamping groove on the feeding rod 531 clamps the housing 1, and then the feeding rod 531 moves towards the conveying mechanism 4 under the driving of the telescopic cylinder 12 to push the housing 1 onto the conveying mechanism 4, thereby completing the feeding of the housing 1.

Referring to fig. 2, the conveying mechanism 4 includes a conveying line 41, a lifting cylinder 42, and a translation cylinder 43, and the conveying line 41 is horizontally installed in the middle of the mounting table 10. Referring to fig. 4 and 5, six stabilizing blocks 44 are arranged on the conveying line 41 at intervals, and one end of each stabilizing block 44 can abut against the housing 1 on the conveying line 41. The lifting air cylinder 42 is fixedly connected to the mounting table 10 which is close to the upper side of the conveying line 41, an output shaft 45 of the lifting air cylinder 42 is in transmission connection with a lifting plate 47 through a lifting fixing piece 46, two ends of the lifting plate 47 slide into two sliding chute pieces 48 fixedly connected to the conveying line 41, and the lifting air cylinder 42 controls the lifting plate 47 to lift on the sliding chute pieces 48; the translation cylinder 43 parallel to the conveying line 41 is fixedly connected above the lifting plate 47 through the translation connecting piece 49, the translation cylinder 43 is in transmission connection with the translation rod 410 parallel to the conveying line 41, the translation rod 410 slides into the translation guide rail 411 fixedly connected to the lifting plate 47, the translation guide rail 411 is used for supporting and guiding the horizontal movement of the translation rod 410, and seven translation blocks 412 which face the conveying line 41 and are distributed at intervals are arranged on the translation rod 410. The translation block 412 is provided with a placing groove for clamping the shell 1 at one end close to the conveying line 41, and the translation block 412 is matched with the stabilizing block 44.

In this embodiment, when the housing 1 is conveyed to the conveying line 41 of the conveying mechanism 4, the housing 1 is clamped by the placement groove on the translation block 412, and the translation block 412 fixedly connected to the translation rod 410 is driven by the translation cylinder 43 to move towards the output end of the conveying line 41, so that the housing 1 clamped by the translation block 412 is conveyed to the stabilizing block 44, and the stabilizing block 44 butts against and stabilizes the housing 1, thereby avoiding the housing 1 from arbitrarily rolling on the conveying line 41; during transport, the translation rail 411 supports and guides the translation bar 410 for directional horizontal movement. After the shell 1 is conveyed to the next stabilizing block 44, the lifting plate 47 is driven by the lifting air cylinder 42 to move upwards between the sliding groove pieces 48, so that the translation rod 410 and the translation block 412 are driven to move upwards, then the translation air cylinder 43 drives the translation block 412 to move towards the shell feeding mechanism 5 and move to the position above the starting position, the lifting air cylinder 42 immediately drives the translation block 412 to move downwards, so that the translation block 412 is reset to the starting position, the placing groove of the translation block 412 clamps the next shell 1, and all the operations of the translation air cylinder 43 and the lifting air cylinder 42 are repeated, so that the shell 1 is conveyed on the conveying line 41.

Referring to fig. 2, the spring body 2 feeding portion is provided with a spring body vibration tray 61 placed outside the machine 3, a spring body rail 62 mounted on the machine 3, a spring body turning portion 63 mounted on the mounting table 10, and a spring body mounting portion 64 in this order in the conveying direction of the spring body 2. Referring to fig. 6, the spring body steering part 63 includes a telescopic cylinder 12 fixedly connected to the mounting table 10, a steering member 632, and a steering rod 631, wherein the telescopic cylinder 12 is connected to the steering rod 631 through a steering block 633 in a transmission manner, a circular groove for placing the spring body 2 is provided on one side of the steering rod 631 away from the steering block 633 and extends into the steering member 632, and the steering member 632 is connected to an output end of the spring body rail 62. Referring to fig. 7, the spring body mounting part 64 includes a mounting cylinder 641 and a mounting piece 643 fixedly connected to the mounting table 10, a mounting rod 642, and a mounting rail 645 fixedly connected to the mounting table 10, the mounting cylinder 641 is connected to the mounting rod 642 by a driving force of the mounting block 644, the mounting block 644 slides into the mounting rail 645, the mounting rail 645 is used for supporting and guiding the mounting rod 642 to perform a directional movement, one side of the mounting rod 642 away from the mounting block 644 extends into the mounting piece 643, and the mounting piece 643 is connected to the spring body turning piece 632 and the conveying line 41.

In this embodiment, when the spring body 2 is mounted, the spring body vibration tray 61 conveys the spring body 2 to the steering rod 631 in the steering member 632 through the spring body rail 62, the round groove on the steering rod 631 clamps the spring body 2, the steering rod 631 moves towards the steering member 632 under the driving of the telescopic cylinder 12, and the spring body 2 is conveyed into the mounting member 643 connected with the steering member 632; then, the mounting rod 642 is moved in the direction of the feed line 41 by the mounting cylinder 641, and the spring body 2 is mounted in the housing 1 on the feed line 41, thereby completing the automatic mounting of the crown spring.

Referring to fig. 8, the necking mechanism 7 comprises a necking post 73, a necking connecting piece 74, a necking cylinder 71 fixedly connected to the machine table 3 and a necking guide rail 72, wherein the necking cylinder 71 is sequentially connected with the necking connecting piece 74 and the necking post 73 in a transmission manner, the necking connecting piece 74 slides into the necking guide rail 72, and the necking guide rail 72 is used for supporting and guiding the necking connecting piece 74 to perform directional movement; the necking post 73 is provided with a hemispherical groove for necking the housing 1 at one end close to the conveying line 41.

In this embodiment, when the housing 1 is shrunk, the shrinkage post 73 moves towards the housing 1 under the driving of the shrinkage cylinder 71, the groove on the shrinkage post 73 butts against the opening of the housing 1 and presses, the opening of the housing 1 deforms and shrinks under the pressing of the groove, so as to complete the shrinkage of the housing 1 and prevent the spring body 2 in the housing 1 from falling out.

Referring to fig. 8 and 9, the test mechanism 8 includes an opposite-insertion test bar 81 mounted on the necking connection member 74, a drawing force test portion 82 fixedly connected to the machine table 3, the drawing force test portion 82 includes a test cylinder 821 and a test rail 822 fixedly connected to the mounting table 10, a pressure sensor 823, a test connection member 824 and a drawing force test bar 825, the test cylinder 821, the pressure sensor 823, the test connection member 824 and the drawing force test bar 825 are sequentially connected, the test connection member 824 slides onto the test rail 822, and the test rail 822 is used for supporting and guiding the test connection member 824 for directional movement.

In this embodiment, when testing the crown spring, the opposite-insertion test rod 81 is driven by the necking cylinder 71 to insert into the crown spring, and the opposite-insertion test is performed on the crown spring; the drawing force testing rod 825 is inserted into the crown spring under the drive of the testing cylinder 821, and then is pulled out from the crown spring under the drive of the testing cylinder 821; when the tension test lever 825 is pulled out from the crown spring, the pressure sensor 823 is elastically deformed by the tension thereof, thereby testing the tension of the crown spring.

Referring to fig. 10, a fixing cylinder 13 is provided under the mounting table 10 at a position of the transfer line 41 near the mount 643 and the necking post 73 of the spring body 2, the fixing cylinder 13 is fixedly connected under the mounting table 10 by a right angle connector 14, the fixing cylinder 13 is connected with a fixing rod 15 penetrating the mounting table 10 and extending toward the transfer line 41 in a driving manner, and a fixing groove for clamping the housing 1 is provided on one side of the fixing rod near the stabilizing block 44.

In this embodiment, when the housing 1 is conveyed to the necking post 73 and the drawing force testing rod 825, the fixing rod 15 moves upwards under the driving of the fixing cylinder 13, the fixing groove on the fixing rod 15 clamps the housing 1, and the housing 1 is fixed under the mutual matching of the necking post 73 and the translation block 412 on the conveying line 41, so that the housing 1 is prevented from deflecting when the spring body 2 and the necking housing 1 are installed.

Referring to fig. 2, the discharging mechanism 9 includes a discharging cylinder 91 fixedly connected to the right side of the mounting table 10, and a discharging guide rail 92 disposed on the mounting table 10 near the output end of the conveying line 41, wherein the discharging guide rail 92 is in transmission connection with the discharging cylinder 91, and a defective frame 93 is fixedly connected to one side of the discharging guide rail 92 near the conveying line 41.

In this embodiment, after the test mechanism 8 tests the crown springs, the crown springs that are tested to be qualified are discharged through the discharge guide rail 92, and if the crown springs that are tested to be unqualified are moved to the output end of the conveying line 41 under the driving of the discharge cylinder 91, the crown springs that are tested to be unqualified are discharged through the defective frame 93, so that the crown springs that are tested to be qualified are prevented from being mixed into the crown springs.

The implementation principle of the embodiment of the application is as follows:

when equipment assembles the crown spring, casing feed mechanism 5 carries casing 1 to transfer chain 41 on, and conveying mechanism 4 carries casing 1, then in spring body installation mechanism 6 installed casing 1 with spring body 2, the throat operation to casing 1 is accomplished to throat mechanism 7, and then whether test mechanism 8 test equipment completed crown spring is qualified, discharges through discharge mechanism 9.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. The utility model provides a take crown spring equipment of throat mechanism, includes board (3), its characterized in that, be provided with on board (3) and be used for carrying conveying mechanism (4) of crown spring, according to the direction of delivery of conveying mechanism (4), cloth in proper order on board (3):

the shell feeding mechanism (5) is used for pushing the shell (1) to the conveying mechanism (4);

a spring body mounting mechanism (6) for mounting the spring body (2) into the housing (1);

the necking mechanism (7) is used for necking the installed crown spring;

the testing mechanism (8) is used for testing the performance of the crown spring;

and the discharging mechanism (9) is used for discharging the assembled crown spring.

2. The crown spring assembling device with the necking mechanism according to claim 1, wherein an installing table (10) is fixedly connected to the machine table (3).

3. The crown spring assembling device with the necking mechanism according to claim 2, wherein the shell feeding mechanism (5) is sequentially provided with a shell vibration tray (51) arranged outside the machine table (3), a shell track (52) arranged on the machine table (3) and a shell feeding part (53) arranged on the mounting table (10) according to the conveying direction of the shell (1).

4. The crown spring assembling device with the necking mechanism according to claim 2, wherein the conveying mechanism (4) comprises a conveying line (41) fixedly connected to a mounting table (10), a lifting cylinder (42) is fixedly connected to the mounting table (10) close to one side of the conveying line (41), and a translation cylinder (43) parallel to the conveying line (41) is connected to the lifting cylinder (42) in a transmission manner; be provided with on transfer chain (41) and be used for stabilizing stable piece (44) of casing (1), translation cylinder (43) transmission is connected with translation piece (412) towards transfer chain (41), be equipped with the standing groove that is used for fixed casing (1) on the one side that translation cylinder (43) were kept away from to translation piece (412), stable piece (44) mutually support with translation piece (412).

5. The crown spring assembling apparatus with the necking mechanism according to claim 4, wherein the spring body mounting mechanism (6) is sequentially provided with a spring body vibration tray (61) placed outside the machine table (3), a spring body track (62) mounted on the machine table (3), a spring body steering part (63) mounted on the mounting table (10) and a spring body mounting part (64) according to the conveying direction of the spring body (2).

6. The crown spring assembling device with the necking mechanism according to claim 4, wherein the necking mechanism (7) comprises a necking cylinder (71) and a necking guide rail (72) which are fixedly connected to the mounting table (10), the necking cylinder (71) is sequentially connected with a necking connecting piece (74) and a necking post (73) which slide into the necking guide rail (72) in a transmission mode, and a groove for necking the shell (1) is formed in one side, away from the necking cylinder (71), of the necking post (73).

7. The crown spring assembling device with the necking mechanism according to claim 4, wherein the testing mechanism (8) comprises an opposite-insertion testing rod (81) arranged on the necking connecting piece (74), a drawing force testing part (82) arranged on the mounting table (10), the drawing force testing part (82) comprises a testing cylinder (821) and a testing guide rail (822), and the testing cylinder (821) is sequentially connected with a pressure sensor (823), a testing connecting piece (824) sliding into the testing guide rail (822) and a drawing force testing rod (825) in a transmission mode.

8. The crown spring assembling device with the necking mechanism according to claim 4, wherein a fixing cylinder (13) is fixedly connected below an installation table (10) close to the spring body installation mechanism (6) and the necking mechanism (7), the fixing cylinder (13) is in transmission connection with a fixing rod (15) penetrating through the installation table (10) and extending towards the conveying line (41), a fixing groove is formed in one side, far away from the fixing cylinder (13), of the fixing rod (15), and the fixing rod (15) and the translation block (412) are matched with each other to fix the shell (1).

9. The crown spring assembling device with the necking mechanism according to claim 7, wherein the discharging mechanism (9) comprises a discharging cylinder (91) arranged on a mounting table (10) close to the output end of the conveying line (41), and a discharging guide rail (92) in transmission connection with the discharging guide rail (92), and a defective frame (93) is fixedly connected on one side of the discharging guide rail (92) close to the conveying line (41).