CN220533444U - Preassembling device with collision block lock tongue - Google Patents

Abstract

The utility model discloses a preassembling device with a striker lock tongue, which comprises a striker plug assembly, a conveying assembly and a pin assembly, wherein the striker plug assembly comprises a mounting positioning groove, the striker plug assembly comprises a striker push cylinder and a striker push rod for pushing the striker into a notch groove of the lock tongue, the conveying assembly comprises a profiling shifting fork for transferring the striker and the lock tongue from the mounting positioning groove to a pin station, the pin assembly comprises a pin distributing cylinder and a pin distributing block, the pin assembly comprises a pin pushing cylinder and a pin pushing needle, and the pin pushing cylinder drives the pin pushing needle to move forwards and backwards; the feeding assembly is provided with a quality control material distributing seat and a bolt material distributing cylinder used for driving the quality control material distributing seat to move from a position aligned with the outlet end of the bolt slideway to a position capable of aligning the bolt jig on the communicating station turntable, and the quality control material distributing seat is slidably connected with a quality control contact pin used for being inserted into the elastic cylindrical pin. The preassembling device of the lock tongue is beneficial to improving the working efficiency, reducing the labor intensity and improving the product quality.

Description

Preassembling device with collision block lock tongue

Technical Field

The utility model relates to the field of automatic assembly equipment of lock bolts, in particular to a pre-assembly device of a lock bolt with a collision block.

Background

At present, the door lock is provided with a lock tongue, the lock tongue is arranged at the edge part of the door leaf, when the door leaf is close to the door leaf, the lock tongue can collide with the edge part of the door frame, the lock tongue is provided with an arc surface, the door frame generates axial component force to the thrust of the lock tongue close to the radial direction through the guiding action of the arc surface, so the lock tongue can be pushed into the door leaf, the door leaf can be closed, when the lock tongue reaches the buckling hole of the door frame, the lock tongue stretches out and is inserted into the buckling hole of the door frame under the pushing of the elastic force of the spring of the door lock, but when the edge of the door frame just contacts with the lock tongue, the axial component force of the door frame to the lock tongue is smaller, the radial component force is relatively larger, the lock tongue is easy to be collided, and larger striking noise is also generated, the lock tongue is unfavorable for flexible retraction, so the lock tongue with a collision block appears in the market in recent years, the lock tongue is also called as a three-fork lock tongue or a mute lock tongue, and an example can refer to a mute lock transmission mechanism of patent publication No. CN 204126383U. Specifically, as shown in fig. 16, the lock tongue sleeve includes a lock tongue 99, a bump 98, an elastic cylindrical pin 97 and a pull rod 96, wherein a compression spring is sleeved on the pull rod 96, the end of the pull rod 96 is inserted into one end of the lock tongue 99, as shown in fig. 17, a notch 991 is provided at the other end of the lock tongue 99 corresponding to the other end, the bump 98 is provided in the notch 991, the bump 98 is hinged with the lock tongue 99 through the elastic cylindrical pin 97, specifically, as shown in fig. 17, the lock tongue 99 is provided with a pin hole 992, as shown in fig. 18, the bump 98 is provided with a hinge hole 981, and the elastic cylindrical pin 97 is provided in the pin hole 992 and the hinge hole 981.

The existing turntable type automatic assembly machine is used for assembling a bolt sleeve member (namely, the bolt sleeve member without the collision block 98) with a traditional structure, so that the collision block 98 is firstly hinged on the bolt 99 by hands of people at present, then the bolt assembly is tidied by a vibrating disk and is output to a feeding mechanism, the feeding mechanism inputs the bolt assembly into a bolt jig on a station turntable, and the station turntable drives the bolt assembly to be transferred to a station corresponding to a subsequent assembly procedure, so that the working efficiency is lower and the labor intensity is higher; if the assembly process of the elastic cylindrical pins 97 and the collision blocks 98 is arranged on the station turntable, the diameter of the station turntable is too large, a motor with larger matched power is required, and the station turntable is heavy and is unfavorable for rapid station conversion, so that a bolt preassembly structure is necessary to be manufactured.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a preassembling device with a spring bolt with a collision block, which is beneficial to improving the production efficiency and reducing the labor intensity.

The aim of the utility model is achieved by the following technical scheme.

The utility model discloses a pre-assembly device with a striker lock tongue, which comprises a striker plug-in assembly, wherein the striker plug-in assembly comprises a mounting positioning groove, the striker plug-in assembly comprises a lock tongue vibration disc for outputting the lock tongue into the mounting positioning groove and a striker vibration disc for outputting the striker to an inlet of the mounting positioning groove, the striker plug-in assembly comprises a striker push cylinder and a striker push rod for pushing the striker into a notch groove of the lock tongue, and the striker push cylinder drives the striker push rod to move left and right; the conveying assembly is provided with a lock tongue slideway, the installation positioning groove is communicated with the inlet end of the lock tongue slideway, the lock tongue slideway is provided with a bolt station, the conveying assembly comprises a profiling shifting fork for conveying a collision block and a lock tongue from the installation positioning groove to the bolt station, the conveying assembly comprises a shifting fork lifting cylinder and a shifting fork feeding cylinder, the shifting fork lifting cylinder drives the profiling shifting fork to move up and down, and the shifting fork feeding cylinder drives the profiling shifting fork to move left and right; the pin assembly comprises a pin vibration disc for arranging and outputting elastic cylindrical pins, the pin assembly comprises a pin distributing cylinder and a pin distributing block for transferring the elastic cylindrical pins output by the pin vibration disc to positions corresponding to the pin stations, the pin distributing cylinder drives the pin distributing block to move left and right, the pin assembly comprises a pin pushing cylinder and a pin pushing needle for pushing the elastic cylindrical pins on the pin distributing block into pin holes of lock bolts and hinge holes of the collision blocks, and the pin pushing cylinder drives the pin pushing needle to move back and forth; still include the material loading subassembly, the material loading subassembly is equipped with the article and examines the branch material seat and be used for driving the article is examined the branch material seat and is linked together from the position of the exit end of spring bolt slide moves to the spring bolt branch material cylinder that can be aligned the position of the spring bolt tool on the intercommunication station carousel, spring bolt branch material cylinder drive article is examined the branch material seat and is moved back and forth, conveying subassembly is equipped with and is used for with the spring bolt in the spring bolt slide is moved to the material fork that send in the article is examined the branch material seat, send a fork with profile modeling fork relative fixed connection, the material loading subassembly is equipped with the material loading cylinder and is used for pushing the spring bolt on the article and examine the branch material seat into the material loading push rod in the station carousel, the material loading cylinder drive the material push rod moves about, install the contact pin cylinder on the article is examined the branch material seat, article is examined the material seat sliding connection and is used for inserting article in the elasticity cylindric lock and examine the contact pin, contact pin is connected in the drive of contact pin.

Preferably, the spring bolt baffle is arranged on the spring bolt plug-in assembly, the spring bolt baffle is arranged in a vertically sliding mode, the spring bolt plug-in assembly is provided with a spring bolt baffle cylinder, the spring bolt baffle cylinder is in driving connection with the spring bolt baffle, and the spring bolt baffle can extend upwards into the installation positioning groove.

Preferably, the conveying component is provided with a shifting fork support plate, the conveying part shifting fork and the profiling shifting fork are arranged on the shifting fork support plate, and a piston rod of the shifting fork lifting cylinder is connected with the shifting fork support plate.

Preferably, the lock tongue slideway is provided with a stamping station, the bolt assembly is provided with a punch cylinder and a punch for striking the end part of the elastic cylindrical pin inserted into the pin hole so as to enable the elastic cylindrical pin to sink into the pin hole, the end part of the punch is provided with a cross convex head capable of being inserted into the pin hole, the punch cylinder drives the punch to move back and forth, and the position of the punch corresponds to the stamping station.

Preferably, the conveying assembly is provided with a chock cylinder and a chock which is used for being adaptively inserted into the lower part of the notch groove of the lock tongue, the chock cylinder drives the corresponding chock to move up and down, and the bolt station and the stamping station are respectively correspondingly provided with the chock.

Compared with the prior art, the utility model has the beneficial effects that: by arranging the collision block plug-in assembly, the conveying assembly, the bolt assembly and the feeding assembly, the need of assembling the lock tongue assembly by hands is avoided, so that the working efficiency is improved, and the labor intensity is reduced. The pin is beneficial to improving the product quality by arranging the pin for quality inspection.

Drawings

Fig. 1 is a schematic top view of a latch pre-assembly device according to the present utility model.

Fig. 2 is a schematic perspective view of a latch pre-assembly device according to the present utility model.

Fig. 3 is a schematic perspective view of the ram plug assembly according to the present utility model.

Fig. 4 is a schematic view of a partial structure at a in fig. 3.

Fig. 5 is a schematic front perspective view of a conveyor assembly of the present utility model.

Fig. 6 is a rear perspective view of the conveyor assembly of the present utility model.

Fig. 7 is a schematic cross-sectional view of a delivery assembly of the present utility model.

Fig. 8 is a schematic view of a partial structure at B of fig. 7.

Fig. 9 is a schematic perspective view of a feed fork according to the present utility model.

FIG. 10 is a schematic top view of the latch assembly of the present utility model.

Fig. 11 is a rear perspective view of the latch assembly of the present utility model.

Fig. 12 is a schematic view showing a perspective partial structure of the punch of the present utility model.

Fig. 13 is a schematic perspective view of a feeding assembly according to the present utility model.

Fig. 14 is a schematic perspective view showing a combination of the latch pre-assembling device and the rotary disc type assembling machine.

Fig. 15 is a schematic view of the partial structure at C of fig. 14.

Fig. 16 is a schematic perspective view of the latch bolt assembly.

Fig. 17 is a schematic perspective view of a latch bolt.

Fig. 18 is a schematic perspective view of the striker.

Description of the reference numerals: the collision block plug-in assembly 1; a tongue vibration plate 11; the lock tongue vibrates directly 12; a bump vibration plate 13; the collision block directly vibrates 14; the ram is pushed into the cylinder 15; a ram push rod 16; a mounting positioning groove 17; a tongue baffle 18; a tongue baffle cylinder 19; a conveying assembly 2; a tongue slideway 21; a profiling fork 22; a feed fork 23; a relative positioning lever 231; a fork support plate 24; a fork lifting cylinder 25; the fork is sent into the cylinder 26; a plug 27; a chock cylinder 28; a plug pin assembly 3; a pin vibration plate 31; pin direct vibration 32; a pin distributor block 33; a pin dispensing cylinder 34; a punch 35; cross-shaped raised head 351; a punch cylinder 36; a push pin 37; a push pin cylinder 38; a feeding assembly 4; a quality control material separating seat 41; a bolt distributing cylinder 42; a quality control pin 43; a pin cylinder 44; a loading push rod 45; a feeding cylinder 46; a station turntable 5; a tongue jig 51; a tongue 99; notch 991; pin holes 992; a bump 98; a hinge hole 981; an elastic cylindrical pin 97; a pull rod 96.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The pre-assembly device with the striker lock tongue comprises a striker plug assembly 1, as shown in fig. 4, the striker plug assembly 1 comprises a mounting positioning groove 17, as shown in fig. 3 and 4, the striker plug assembly 1 comprises a tongue vibration disc 11 for outputting the striker 99 into the mounting positioning groove 17 and a striker vibration disc 13 for outputting the striker 98 into an inlet of the mounting positioning groove 17, specifically, in order to stably convey the striker 98 and the striker 99, the striker plug assembly 1 further comprises a tongue direct vibration 12 (namely a linear vibrator for conveying the tongue 99) and a striker direct vibration 14, an input end of the tongue direct vibration 12 is connected with an output end of the tongue vibration disc 11, an output end of the tongue direct vibration 12 is connected with a front side inlet of the mounting positioning groove 17, an output end position of the striker direct vibration 14 corresponds to a left end inlet of the mounting positioning groove 17, the striker plug assembly 1 comprises a striker push cylinder 15 and a push rod 16 for pushing the striker 98 into a notch groove 991 of the striker 99, and the push rod cylinder 15 drives the push rod 15 to move leftwards.

As shown in fig. 1 and 2, the latch pre-assembly device of the present utility model further includes a conveying component 2, as shown in fig. 5 to 8, the conveying component 2 is provided with a latch slide 21, as shown in fig. 1, a mounting positioning slot 17 is communicated with an inlet end of the latch slide 21, specifically, the latch slide 21 is extended in a left-right direction, the inlet end of the latch slide 21 is located at a left end of the latch slide 21, the latch slide 21 is provided with a latch station, as shown in fig. 5 to 8, the conveying component 2 includes a profiling fork 22 for transferring a striker 98 and a latch 99 from the mounting positioning slot 17 to the latch station, the conveying component 2 includes a fork lifting cylinder 25 and a fork feeding cylinder 26, the fork lifting cylinder 25 drives the profiling fork 22 to move up and down, and the fork feeding cylinder 26 drives the profiling fork 22 to move left and right.

As shown in fig. 1 and 2, the latch pre-assembly device of the present utility model further includes a latch assembly 3, as shown in fig. 10 and 11, the latch assembly 3 includes a pin vibration plate 31 for sorting and outputting the elastic cylindrical pins 97, specifically, in order to stably output the elastic cylindrical pins 97, a pin direct vibration 32 (i.e., a linear vibrator for conveying the elastic cylindrical pins 97) is connected to an output end of the pin vibration plate 31, the latch assembly 3 includes a pin distributing cylinder 34 and a pin distributing block 33 for transferring the elastic cylindrical pins 97 output by the pin vibration plate 31 to a corresponding position of a latch station, the pin distributing cylinder 34 drives the pin distributing block 33 to move left and right, and the latch assembly 3 includes a pushing cylinder 38 and a pushing pin 37 for pushing the elastic cylindrical pins 97 on the pin distributing block 33 into a pin hole 992 of the latch 99 and a hinge hole 981 of the latch 98, the pushing pin cylinder 38 drives the pushing pin 37 to move back and forth.

As shown in fig. 1 and 2, the latch pre-assembly device of the present utility model further includes a feeding assembly 4, as shown in fig. 13 to 15, the feeding assembly 4 is provided with a quality control distributing seat 41 and a latch distributing cylinder 42 for driving the quality control distributing seat 41 to move from a position aligned with an outlet end of the latch slideway 21 to a position capable of aligning with a latch jig 51 on the station turntable 5, and the latch distributing cylinder 42 drives the quality control distributing seat 41 to move back and forth. As shown in fig. 5 to 8, the conveying unit 2 is provided with a feed fork 23 for transferring the lock tongue 99 in the lock tongue slide 21 to the quality control material separating seat 41, and the feed fork 23 is fixedly connected to the profile modeling fork 22, in other words, the feed fork 23 and the profile modeling fork 22 can move synchronously. As shown in fig. 13 to 15, the feeding assembly 4 is provided with a feeding cylinder 46 and a feeding push rod 45 for pushing a lock tongue 99 on the quality control material separating seat 41 into a lock tongue jig 51 on the station turntable 5, the feeding cylinder 46 drives the feeding push rod 45 to move left and right, a pin cylinder 44 is mounted on the quality control material separating seat 41, the quality control material separating seat 41 is slidably connected with a quality control pin 43 for being inserted into an elastic cylindrical pin 97, and the pin cylinder 44 drives a connection quality control pin 43.

The following briefly describes the working principle of the bolt preassembling device of the utility model: as shown in fig. 1 to 4, the spring bolt vibration disk 11 and the spring bolt direct vibration 12 work, the spring bolt 99 is output into the installation positioning groove 17, the striker vibration disk 13 and the striker direct vibration 14 work, the striker 98 is output to the left end inlet in the installation positioning groove 17, the striker pushing cylinder 15 drives the striker push rod 16 to move rightwards, and the striker 98 is pushed into the notch groove 991 of the spring bolt 99. The fork lifting cylinder 25 drives the profiling fork 22 to descend, as shown in fig. 7, the profiling fork 22 matches the shape of the upper part of the ram 98 and matches the shape of the lock tongue 99, then the fork feeding cylinder 26 drives the profiling fork 22 to move rightwards, then the profiling fork 22 scrapes and pushes the lock tongue assembly (comprising the lock tongue 99 and the ram 98) to slide into the lock tongue slideway 21 and reach the bolt station, the pin vibration disc 31 and the pin direct vibration 32 work, the elastic cylindrical pins 97 are conveyed backwards, the axis of the elastic cylindrical pins 97 positioned on the pin direct vibration 32 extends along the front-back direction, the last elastic cylindrical pin 97 positioned in the queue is pushed into the pin distributing block 33 by the adjacent elastic cylindrical pins 97, the pin distributing cylinder 34 drives the pin distributing block 33 to move leftwards, the elastic cylindrical pins 97 in the pin distributing block 33 are brought to the corresponding positions of the bolt station, particularly, the elastic cylindrical pins 97 are coaxial with the pin holes 992 of the lock tongue 99, the fork lifting cylinder 25 drives the profiling fork 22 to move upwards for resetting, the fork feeding cylinder 26 drives the profiling fork 22 to move leftwards for resetting, the fork lifting cylinder 25 descends the profiling fork 22 again, so that the profiling fork 22 is clamped on the next bolt assembly (positioned on the mounting positioning groove 17), at this time, the part feeding fork 23 and the profiling fork 22 can synchronously move, and then the part feeding fork 23 descends, so that the part feeding fork 23 clamps the bolt assembly positioned on the bolt station, as shown in fig. 9, the part feeding fork 23 is provided with a set of opposite positioning rods 231, the positioning rods 231 can be abutted against the left end, the right end and the upper end of the bolt 99, so that the bolt 99 is positioned on the bolt slideway 21, then the pushing cylinder 38 drives the pushing pin 37 to move backwards, the elastic cylindrical pin 97 positioned in the pin distributing block 33 is coaxially pushed by the pushing pin 37, so that the elastic cylindrical pin 97 is inserted into the pin hole 992 of the lock tongue 99, and the rear end of the elastic cylindrical pin 97 passes through the hinge hole 981 of the ram 98, wherein the elastic cylindrical pin 97 is in interference fit with the pin hole 992, the elastic cylindrical pin 97 is in clearance fit with the hinge hole 981, and the push pin cylinder 38 drives the push pin 37 to move forwards for resetting. Subsequently, the lock tongue assembly (comprising an elastic cylindrical pin 97, a collision block 98 and a lock tongue 99) drives the feeding shifting fork 23 to move rightwards through the shifting fork feeding cylinder 26 to enter the quality control material separating seat 41 from the lock tongue slideway 21, and the pin inserting cylinder 44 drives the quality control pin 43 to move backwards, so that the quality control pin 43 is inserted into the elastic cylindrical pin 97; if the insertion depth of the pin 43 reaches the target value, the bolt assembly is judged to be a qualified product; if the insertion depth of the quality inspection pin 43 is insufficient or the pin 43 cannot be inserted at all, it means that the elastic cylindrical pin 97 is not assembled, and at this time, the elastic cylindrical pin 97 may collapse due to plastic deformation or have other deformation phenomena, which may cause the problem that the bump 98 cannot swing flexibly relative to the lock tongue 99, or cause unstable working performance of the lock tongue suite, etc., and then the push pin cylinder 38 drives the push pin 37 to reset; then, the spring bolt distributing cylinder 42 drives the quality control distributing seat 41 to move backwards, so that the spring bolt assembly subjected to quality control on the quality control distributing seat 41 moves backwards to the corresponding position of the feeding push rod 45, at this time, the station turntable 5 has rotated the spring bolt jig 51 to align with the feeding push rod 45, so that the quality control distributing seat 41 is aligned to communicate with the spring bolt jig 51, as shown in fig. 15, the feeding cylinder 46 drives the feeding push rod 45 to move rightwards (also move along the radius direction of the station turntable 5), the feeding push rod 45 pushes the spring bolt assembly rightwards into the spring bolt jig 51, the outer end (i.e. the left end) of the pull rod 96 which is originally positioned on the spring bolt jig 51 is relatively inserted into the right end part of the spring bolt 99, then the feeding cylinder 46 drives the feeding push rod 45 to move leftwards for resetting, and the spring bolt distributing cylinder 42 drives the quality control distributing seat 41 to move leftwards for resetting. The spring bolt preassembling device provided by the utility model enables the spring bolt with the collision block to realize the preassembling effect, avoids the need of greatly changing the structure principle of the existing turntable type assembling machine with the station transfer 5, is beneficial to reducing the input cost, and avoids the need of increasing the diameter of the station turntable 5 due to the need of additionally adding a plurality of stations on the station transfer 5. As can be seen from the above, the pre-assembly device for the lock tongue provided by the utility model can avoid the need of assembling the lock tongue assembly by hands, thereby being beneficial to improving the working efficiency and reducing the labor intensity. By providing the pin 43 for quality inspection, the quality of the product is improved.

Further, as shown in fig. 4, the latch plug-in assembly 1 is provided with a latch baffle 18, the latch baffle 18 is arranged in a vertically sliding manner, the latch plug-in assembly 1 is provided with a latch baffle cylinder 19, the latch baffle cylinder 19 is in driving connection with the latch baffle 18, specifically, the lower end of the latch baffle 18 is hinged with a piston rod of the latch baffle cylinder 19, and the latch baffle 18 can extend upwards into the installation positioning groove 17. When one spring bolt 99 is output from the spring bolt direct vibration 12 to the installation positioning groove 17, the spring bolt baffle cylinder 19 drives the spring bolt baffle 18 to move upwards to protrude out of the bottom of the installation positioning groove 17, then the spring bolt pushing cylinder 15 drives the spring bolt pushing rod 16 to move rightwards to push the spring bolt 98 into the notch groove 991 of the spring bolt 99, and during the period, the spring bolt baffle 18 stops the spring bolt 99 from moving rightwards, so that the spring bolt 99 is prevented from being shifted when the spring bolt 98 scrapes the inner wall of the notch groove 991, and the stable follow-up assembly is facilitated; then, the spring bolt baffle cylinder 19 drives the spring bolt baffle 18 to move downwards for resetting, and the profiling shifting fork 22 dials the assembly of the spring bolt 99 and the collision block 98 to the spring bolt slideway 21.

Further, as shown in fig. 5, the conveying assembly 2 is provided with a fork support plate 24, the workpiece conveying fork 23 and the profiling fork 22 are mounted on the fork support plate 24, a piston rod of the fork lifting cylinder 25 is connected with the fork support plate 24, so that the fork lifting cylinder 25 simultaneously drives the workpiece conveying fork 23 and the profiling fork 22 to lift and move, more specifically, the conveying assembly 2 is further provided with a left slide seat and a right slide seat, the left slide seat and the right slide seat are guided by corresponding linear guide rails, the fork support plate 24 is slidably connected to the left slide seat and the right slide seat by corresponding linear guide rails, a piston rod of the fork conveying cylinder 26 is connected with the left slide seat and the right slide seat, the fork lifting cylinder 25 is mounted on the left slide seat and the right slide seat, and the fork conveying cylinder 26 can drive the fork lifting cylinder 25 and the fork support plate 24 to move linearly left and right.

Further, as shown in fig. 10 to 12, the latch slide 21 is provided with a punching station, the latch assembly 3 is provided with a punch cylinder 36 and a punch 35 for striking the end of the elastic cylindrical pin 97 inserted into the pin hole 992 so as to enable the elastic cylindrical pin 97 to sink into the pin hole 992, the end of the punch 35 is provided with a cross-shaped convex head 351 capable of being inserted into the pin hole 992, the punch cylinder 36 drives the punch 35 to move back and forth, the punch 35 corresponds to the punching station, then after the elastic cylindrical pin 97 is pushed into the pin hole 992 of the latch 99 by the push pin 37, the latch assembly is driven by the combination of the fork lifting cylinder 25 and the fork feeding cylinder 26 to dial the punching station, then the punch cylinder 36 drives the punch 35 to move back and forth axially so as to collide with the front end of the elastic cylindrical pin 97, in particular, the cross-shaped convex head 351 contacts with the front end face of the elastic cylindrical pin 97, so that the elastic cylindrical pin 97 is prevented from being exposed out of the surface of the latch 99, at this time, the cross-shaped convex head is inserted into the front end 351 of the pin hole 992, and the punch 35 is driven by the combination of the fork lifting cylinder 26 to move back and the punch 35 to reset the front end 35; specifically, as shown in fig. 5 to 7, four forks including a profiling fork 22 and three feeding forks 23 are mounted on the fork support plate 24, wherein the profiling fork 22 is positioned at the leftmost position, the four forks are equally spaced apart in the left-right direction, the stroke of the fork feeding cylinder 26 is equal to the interval of the four forks, and thus the combined action of the fork lifting cylinder 25 and the fork feeding cylinder 26 can enable the locking bolt 99 to sequentially move from the mounting and positioning slot 17 to the above-mentioned bolt station and then to an empty station, then to the above-mentioned punching station, and finally to enable the locking bolt assembly to move to the quality control material distributing seat 41.

Further, as shown in fig. 5 to 7, the conveying assembly 2 is provided with a stopper cylinder 28 and a stopper 27 for being adapted to be inserted into the lower portion of the notch 991 of the lock tongue 99, the stopper cylinder 28 drives the corresponding stopper 27 to move up and down, and the latch station and the punching station are respectively provided with the stopper 27 correspondingly, so when the assembly of the lock tongue 99 and the stopper 98 is moved to the latch station, the corresponding stopper cylinder 28 drives the stopper 27 to move upward to protrude from the bottom of the lock tongue slideway 21, the upper end face of the stopper 27 supports the bottom face of the stopper 98, so that the bottom face of the stopper 98 is separated from the bottom of the lock tongue slideway 21 and the hinge hole 981 of the stopper 98 is aligned with the pin hole 992 of the lock tongue 99, and the push pin 37 can pass through the hinge hole 981 after pushing the elastic cylindrical pin 97 into the pin hole 992; because the pushing force of the pushing pin 37 to the elastic cylindrical pin 97 acts on the front part of the lock tongue 99, the notch 991 is possibly deformed and narrowed, once the notch 991 is deformed and narrowed, the swing of the bump 98 is affected, and the lock tongue 99 is easily broken; however, as the stopper 27 is matched with the lower part of the notch 991, that is, the stopper 27 supports the notch 991, the situation that the notch 991 is subjected to plastic deformation and narrowing is avoided, and then the stopper cylinder 28 drives the stopper 27 to move downwards to reset and leave the lock tongue slideway 21; similarly, as shown in fig. 8, when the latch assembly reaches the stamping station, the corresponding stopper cylinder 28 drives the stopper 27 to move upwards to protrude from the bottom of the latch slideway 21, so that the upper end of the stopper 27 is inserted into the lower part of the notch 991, and then the punch cylinder 36 drives the punch 35 to strike the elastic cylindrical pin 97, so as to avoid the plastic deformation and narrowing of the notch 991 caused by the punch 35.

Claims (5)

1. The utility model provides a take pre-assembly device of spring bolt that bumps, its characterized in that: the anti-collision device comprises a collision block inserting assembly (1), wherein the collision block inserting assembly (1) comprises a mounting positioning groove (17), the collision block inserting assembly (1) comprises a lock tongue vibration disc (11) for outputting a lock tongue (99) into the mounting positioning groove (17) and a collision block vibration disc (13) for outputting a collision block (98) to an inlet of the mounting positioning groove (17), the collision block inserting assembly (1) comprises a collision block pushing cylinder (15) and a collision block push rod (16) for pushing the collision block (98) into a notch groove (991) of the lock tongue (99), and the collision block pushing cylinder (15) drives the collision block push rod (16) to move left and right;

the automatic copying device is characterized by further comprising a conveying assembly (2), wherein the conveying assembly (2) is provided with a lock tongue slideway (21), the installation positioning groove (17) is communicated with the inlet end of the lock tongue slideway (21), the lock tongue slideway (21) is provided with a bolt station, the conveying assembly (2) comprises a copying shifting fork (22) for conveying a collision block (98) and a lock tongue (99) from the installation positioning groove (17) to the bolt station, the conveying assembly (2) comprises a shifting fork lifting cylinder (25) and a shifting fork feeding cylinder (26), the shifting fork lifting cylinder (25) drives the copying shifting fork (22) to move up and down, and the shifting fork feeding cylinder (26) drives the copying shifting fork (22) to move left and right;

the novel bolt comprises a bolt assembly (3), wherein the bolt assembly (3) comprises a bolt vibration disc (31) for arranging and outputting elastic cylindrical pins (97), the bolt assembly (3) comprises a bolt distributing cylinder (34) and a bolt distributing block (33) for conveying the elastic cylindrical pins (97) output by the bolt vibration disc (31) to positions corresponding to bolt stations, the bolt distributing cylinder (34) drives the bolt distributing block (33) to move left and right, the bolt assembly (3) comprises a bolt pushing cylinder (38) and a bolt pushing needle (37) for pushing the elastic cylindrical pins (97) on the bolt distributing block (33) into a pin hole (992) of a lock tongue (99) and a hinge hole (981) of a bolt (98), and the bolt pushing cylinder (38) drives the bolt pushing needle (37) to move forwards and backwards;

still include material loading subassembly (4), material loading subassembly (4) are equipped with article and examine branch material seat (41) and are used for driving article and examine branch material seat (41) from the position of the exit end of lining up intercommunication lock tongue slide (21) moves to can lining up lock tongue branch material cylinder (42) of the position of lock tongue tool (51) on intercommunication station carousel (5), lock tongue branch material cylinder (42) drive article is examined branch material seat (41) and is reciprocated, conveying subassembly (2) are equipped with and are used for with lock tongue (99) in lock tongue slide (21) transfer to article and examine material seat (41) in send a fork (23), send a fork (23) with profile modeling fork (22) fixed connection relatively, material loading subassembly (4) are equipped with material loading cylinder (46) and are used for pushing the material loading push rod (45) in lock tongue tool (51) on station carousel (5) on article and examine material seat (41), material loading cylinder (46) drive article and examine material seat (45) are examined material seat (41) and are had in the slip pin (41) to insert in the article (41), the pin cylinder (44) is in driving connection with the quality inspection pin (43).

2. The preassembly device for the lock tongue with the bump block according to claim 1, wherein: the spring bolt baffle (18) is arranged on the spring bolt plug-in assembly (1), the spring bolt baffle (18) is arranged in a vertically sliding mode, a spring bolt baffle cylinder (19) is arranged on the spring bolt plug-in assembly (1), the spring bolt baffle cylinder (19) is in driving connection with the spring bolt baffle (18), and the spring bolt baffle (18) can extend upwards into the installation positioning groove (17).

3. The preassembly device for the lock tongue with the bump block according to claim 1, wherein: the conveying assembly (2) is provided with a shifting fork support plate (24), the conveying part shifting fork (23) and the profiling shifting fork (22) are arranged on the shifting fork support plate (24), and a piston rod of a shifting fork lifting cylinder (25) is connected with the shifting fork support plate (24).

4. The preassembly device for the lock tongue with the bump block according to claim 1, wherein: the bolt slide way (21) is provided with a stamping station, the bolt assembly (3) is provided with a punch cylinder (36) and a punch (35) for striking the end part of an elastic cylindrical pin (97) inserted into the pin hole (992) so that the elastic cylindrical pin (97) is sunk into the pin hole (992), the end part of the punch (35) is provided with a cross-shaped protruding head (351) which can be inserted into the pin hole (992), the punch cylinder (36) drives the punch (35) to move back and forth, and the position of the punch (35) corresponds to the stamping station.

5. The preassembly device for the latch bolt with the crash block according to claim 4, wherein: the conveying assembly (2) is provided with a chock cylinder (28) and a chock (27) which is used for being adaptively inserted into the lower part of a notch groove (991) of the lock tongue (99), the chock cylinder (28) drives the corresponding chock (27) to move up and down, and the bolt station and the stamping station are respectively provided with the chock (27) correspondingly.