CN204584074U - Cam assembly machine - Google Patents

Abstract

The utility model discloses a spring bolt assembly machine, which comprises a frame, a workbench, the carousel, frock upper portion board, stamping device, frock lower part board, side direction riveting set, be provided with at least three station on the workstation, frock lower part board is established on stamping device, can rivet the spring bolt panel to the terminal surface of spring bolt casing when frock lower part board punching press is to frock upper portion board on, side direction riveting set includes the riveting template, this riveting template can be with the riveting of spring bolt lower part side direction with the spring bolt casing, through the utility model discloses can accomplish the assembly of spring bolt, and whole working process only need staff or manipulator to put into the work piece can automatic completion, need not the staff operation, and the security is high, and the efficiency of the spring bolt equipment of great improvement, the equipment precision is higher.

Description

Cam assembly machine

technical field

The utility model relates to a bolt assembly machine used for assembling the bolt of a lock.

Background technique

At present, the assembly of the lock tongue is usually done by punching with the corresponding mold, stamping and riveting assembly, most of the work is manual operation, the work is highly dangerous, and each stamping can only complete one process, so that the lock tongue assembly requires multiple punches It can be completed, which reduces the efficiency of work, so it is necessary to develop a highly efficient deadbolt automatic assembly equipment.

Contents of the invention

In order to overcome the deficiencies of the prior art, the utility model provides a bolt assembly machine.

The technical scheme that the utility model solves its technical problem adopts is:

Cam assembly machines, including frames;

A workbench, on which a turntable with at least three stations is arranged;

Tooling upper plate, the tooling upper plate is used to place the lock bolt housing, and the tooling upper plate is set on the station of the turntable through an elastic suspension mechanism;

Stamping device, the stamping device is provided with a tooling lower plate that cooperates with the tooling upper plate. A positioning device is arranged between the lower plate and the upper plate of the tooling;

The lateral riveting device includes a riveting template, and the riveting template can laterally rivet the lower part of the lock tongue with the lock tongue housing.

It also includes a discharge device, the discharge device includes a jacking cylinder arranged below the turntable, the jacking cylinder is provided with a push rod that can extend into the upper plate of the tooling, and a top corresponding to the push rod is arranged above the turntable. The sloping plate is provided with a discharge channel corresponding to the sloping plate on the workbench, and the assembled lock bolt is lifted by the ejector rod and rebounded by the sloping plate and then falls into the discharge channel.

A turntable motor is arranged on the frame, and the turntable motor drives the turntable to rotate through a gear transmission mechanism.

The elastic suspension mechanism includes a frock bottom plate arranged between the workbench and the turntable, and the frock bottom plate is suspended on the station of the turntable through a tension spring.

The bottom plate of the tooling is provided with a limit sleeve, the limit sleeve is provided with a guide rod, the upper plate of the tooling is provided with a guide hole matched with the guide rod, and a buffer device is arranged between the bottom plate of the tooling and the upper plate of the tooling .

The buffer device includes a slide bar arranged between the bottom plate of the frock and the upper plate of the frock and a spring sheathed on the slide bar.

Positioning pins are arranged on the lower plate of the tooling, and positioning holes matched with the positioning pins are set on the upper plate of the tooling.

The punching device includes a punching cylinder, which is set on the workbench through a stand, the punching cylinder is connected with the lower plate of the tooling, and the stand is provided with a set of guide plates for the lower plate of the tooling to slide up and down.

The lower plate of the tooling is arranged on the ejector rod of the stamping cylinder through a chute structure, and the chute structure includes an annular groove arranged at the end of the ejector rod of the stamping cylinder and a longitudinal groove arranged on the upper part of the lower plate of the tooling to match the annular groove. chute.

The stamping device is equipped with an induction probe corresponding to the upper plate of the tooling, and the induction probe is used to detect whether the upper plate of the tooling is placed with a lock tongue housing.

The side riveting device includes a side pressure cylinder, the side pressure cylinder is set on the workbench through a side frame, the riveting template is set on the side pressure cylinder, and the side frame is provided with a A side sliding guide plate group for lateral sliding of the template, and a riveted side plate is arranged on the rear side of the upper plate of the tooling.

The beneficial effects of the utility model are: the bolt assembly machine includes a frame, a workbench, a turntable, a tooling upper plate, a stamping device, a tooling lower plate, and a lateral riveting device. The workbench is provided with at least three stations, and the tooling The lower plate is set on the stamping device, and when the lower plate of the tooling is punched to the upper plate of the tooling, the deadbolt panel can be riveted to the end face of the deadbolt housing, and the lateral riveting device includes a riveting template, which can lock the lock The lower part of the tongue is riveted laterally with the bolt shell, and the assembly of the bolt can be completed through the utility model, and the whole working process can be completed automatically only by placing the workpiece with a human hand or a mechanical hand, without manual operation, and is safe High, and greatly improved the efficiency of lock tongue assembly, the assembly accuracy is higher.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the structural representation of the workbench place of the present utility model;

Fig. 3 is the exploded schematic diagram of the workbench place of the present utility model;

Fig. 4 is a schematic structural view of the utility model stamping device;

Fig. 5 is an exploded schematic view of the stamping device of the present utility model;

Fig. 6 is a schematic structural view of the lateral riveting device of the present invention;

Fig. 7 is a structural schematic diagram of the upper part of the tooling of the utility model;

Fig. 8 is an exploded schematic diagram of the upper part of the tooling of the utility model.

Detailed ways

Referring to Fig. 1 to Fig. 8, Fig. 1 to Fig. 8 are structural schematic diagrams of a specific embodiment of the present invention, as shown in the figure, the bolt assembly machine includes a frame 1, a workbench 10, a turntable 2, and a tooling upper plate 31 , punching device 4, tooling lower plate 32, lateral riveting device 5, and discharging device.

As shown in the figure, the workbench 10 is provided with a turntable 2 with at least three stations. In this embodiment, four stations are preferably provided. A turntable motor 21 is arranged on the frame 1. The turntable The motor 21 drives the turntable 2 to rotate through a gear transmission mechanism.

As shown in the figure, the tooling upper plate 31 is used to place the deadbolt housing 91, and the tooling upper plate 31 is arranged on the station of the turntable 2 through an elastic suspension mechanism. 2 between the tooling base plate 33, the tooling base plate 33 is suspended on the station of the turntable 2 through a tension spring 34, the tooling base plate 33 is provided with a limit sleeve 35, and the limit sleeve 35 is provided with a guide rod 36, The upper plate 31 of the tooling is provided with a guide hole 311 matched with the guide rod 36, preferably, the head of the guide rod 36 has a pointed structure.

As shown in the figure, the stamping device is provided with a tooling lower plate 32 that cooperates with the tooling upper plate 31. The stamping device 4 includes a stamping cylinder 41, and the stamping cylinder 41 is arranged on the workbench 10 through a stand 11. The stamping Cylinder 41 is connected with tooling lower plate 32, and stand 11 is provided with the guide plate group 12 that can slide up and down for tooling lower plate 32, when described tooling lower plate 32 punches to tooling upper plate 31, deadbolt panel can be riveted to On the end face of the bolt housing, preferably, the tooling lower plate 32 is arranged on the push rod of the stamping cylinder 41 through a chute structure, and the chute structure includes a The annular groove 411 and the longitudinal chute 412 arranged on the upper part of the tooling lower plate 32 and the annular groove 411 match, so that the tooling lower plate 32 can be inserted or removed longitudinally, and can be fixed by corresponding bolts to achieve quick replacement of the tooling lower plate The purpose of 32 is to improve the efficiency of mold replacement.

Due to the suspended setting of the upper plate 31 of the tooling, when the lower plate 32 of the tooling is pressed down, the upper plate 31 of the tooling moves down to the bottom plate 33 of the tooling and abuts against the workbench 10 to limit the position, and the riveting assembly is completed. Bearing the punching force, the service life of the turntable 2 is greatly improved, and a positioning device is arranged between the lower plate 32 of the tooling and the upper plate 31 of the tooling, and the positioning device includes a positioning device arranged on the lower plate 32 of the tooling The needle 39 and the positioning hole 312 that is arranged on the upper plate 31 of the tooling to cooperate with the positioning pin 39, the positioning pin 39 is a pointed structure, when the lower plate 32 of the tooling moves down, the positioning pin 39 is first inserted into the positioning hole 312, and the tooling is corrected. The position of the upper plate 31 makes the matching precision between the tooling lower plate 32 and the tooling upper plate 31 higher, improves the accuracy of assembly and riveting, reduces the requirement for the rotation accuracy of the turntable 2, and reduces the difficulty of manufacture.

As preferably, a buffer device is provided between the tooling bottom plate 33 and the tooling upper plate 31, and the buffering device includes a slide bar 38 arranged between the tooling bottom plate 33 and the tooling upper plate 31 and a sliding bar sleeved on the slide bar 38. The spring 37 improves the riveting effect between the deadbolt panel and the deadbolt housing 91 through the buffer device, and the structural strength of the riveting is better.

Preferably, the stamping device 4 is equipped with an induction probe (not shown) corresponding to the upper plate 31 of the tooling, which is used to detect whether the upper plate 31 of the tooling is placed with the bolt housing 91 to prevent Damage to tooling due to empty riveting.

As preferably, the end surface of the tooling lower plate 32 is provided with a groove 321 corresponding to the lock tongue 92, and the groove 321 is depressed by about 9 mm. When the tooling lower plate 32 is pressed down on the tooling upper plate 31, the lock tongue 92 Partially pressed down, the exposed height is about 9 mm, and the lock tongue 92 is partially pressed down, so that the lateral riveting device 5 rivets the lower part of the lock tongue 92 with the lock tongue housing 91 laterally.

As shown in the figure, the lateral riveting device 5 includes a riveting template 51 and a side pressure cylinder 50, the side pressure cylinder 50 is arranged on the workbench 10 through a side frame 52, and the riveting template 51 is arranged on the side On the press cylinder 50, the side frame 52 is provided with a side sliding guide plate group 53 capable of laterally sliding the riveting template 51, and a riveting side plate 54 is arranged on the rear side of the tooling upper plate 31, when the tooling lower plate 32 When pressing down on the tooling upper plate 31, the riveting template 51 is pushed out at the same time, and through the cooperation of the riveting template 51 and the riveting side plate 54, the lower part of the dead bolt 92 is riveted laterally with the dead bolt housing 91. Complete the assembly of the entire deadbolt.

Preferably, a proximity switch sensing plate 40 is provided on both the lateral riveting device 5 and the punching device 4 to control the stroke distance of the lateral riveting device 5 and the punching device 4 .

Preferably, the utility model also includes a discharge device, which includes a jacking cylinder 61 arranged below the turntable 2, and the jacking cylinder 61 is provided with a push rod 62 that can extend into the upper plate 31 of the tooling, A slant plate 63 corresponding to the ejector rod 62 is provided above the turntable 2, and a discharge channel 64 corresponding to the slant plate 63 is provided on the workbench 10. The assembled lock bolt is ejected by the ejector rod 62 and passed through. After the swash plate 63 rebounds, it falls into the discharge channel 64 to realize automatic discharge.

When the utility model is in use, the assembly of the lock tongue can be completed automatically only by putting the workpiece into the tooling by human hands or manipulators, without manual operation, high safety, greatly improved efficiency of lock tongue assembly, and higher assembly accuracy.

In the above description, the tooling lower plate 32, the tooling upper plate 31, and the riveting template 51 are special stamping and riveting tooling dies used in lock cylinder assembly, and their specific structures will not be described in detail here.

The preferred implementation of the present utility model has been specifically described above. Of course, the present utility model can also adopt forms different from the above-mentioned embodiments, and those skilled in the art can make equivalent transformations or modifications without violating the spirit of the present invention. Corresponding changes should all belong to the protection scope of the present utility model.

Claims (10)

1. The bolt assembly machine is characterized in that it includes a frame (1); A workbench (10), on which a turntable (2) with at least three stations is arranged; The tooling upper plate (31), the tooling upper plate (31) is used to place the lock bolt housing (91), and the tooling upper plate (31) is arranged on the station of the turntable (2) through an elastic suspension mechanism; Stamping device (4), the stamping device is provided with a tooling lower plate (32) that cooperates with the tooling upper plate (31), and when the tooling lower plate (32) is punched to the tooling upper plate (31), the latch panel Riveted to the end surface of the lock bolt housing, and a positioning device is provided between the tooling lower plate (32) and the tooling upper plate (31); Lateral riveting device (5), the lateral riveting device (5) includes a riveting template (51), and the riveting template (51) can laterally connect the lower part of the bolt (92) to the bolt housing (91) Riveting. 2. The bolt assembly machine according to claim 1, characterized in that it also includes a discharge device, the discharge device includes a jacking cylinder (61) arranged below the turntable (2), the jacking cylinder ( 61) A push rod (62) that can extend into the upper plate (31) of the tooling is provided, and a slant plate (63) corresponding to the push rod (62) is provided above the turntable (2). On the workbench (10 ) is provided with a discharge channel (64) corresponding to the sloping plate (63), and the assembled lock bolt is lifted by the ejector rod (62) and rebounded by the swash plate (63) and then falls into the discharge channel (64) . 3. The bolt assembly machine according to claim 1, characterized in that: the elastic suspension mechanism includes a tooling base plate (33) arranged between the worktable (10) and the turntable (2), and the tooling base plate (33) ) is suspended on the station of the turntable (2) by a tension spring (34). 4. The bolt assembly machine according to claim 3, characterized in that: the tooling bottom plate (33) is provided with a limit sleeve (35), and the limit sleeve (35) is provided with a guide rod (36) , the tooling upper plate (31) is provided with a guide hole (311) matching with the guide rod (36), and a buffer device is arranged between the tooling bottom plate (33) and the tooling upper plate (31). 5. The bolt assembly machine according to claim 4, characterized in that: the buffer device includes a sliding rod (38) arranged between the tooling bottom plate (33) and the tooling upper plate (31) and a sliding rod (38) sleeved on the sliding Spring (37) on rod (38). 6. The bolt assembly machine according to claim 1, characterized in that: the positioning device includes positioning pins (39) set on the lower plate (32) of the tooling and positioning pins (39) set on the upper plate (31) of the tooling ) on the positioning hole (312) that matches the positioning pin (39). 7. The bolt assembly machine according to claim 1, characterized in that: the stamping device (4) includes a stamping cylinder (41), and the stamping cylinder (41) is set on the workbench ( 10), the stamping cylinder (41) is connected to the lower plate of the tooling (32), and the stand (11) is provided with a guide plate group (12) capable of sliding up and down the lower plate of the tooling (32). 8. The bolt assembly machine according to claim 7, characterized in that: the lower plate of the tooling (32) is arranged on the ejector rod of the stamping cylinder (41) through a chute structure, and the chute structure includes setting The annular groove (411) at the end of the push rod of the stamping cylinder (41) and the longitudinal chute (412) that is arranged on the upper part of the tooling lower plate (32) and cooperates with the annular groove (411). 9. The bolt assembly machine according to claim 7, characterized in that: the stamping device (4) is equipped with an induction probe corresponding to the tooling upper plate (31), and the induction probe is used to detect the tooling upper plate (31) Whether a deadbolt housing (91) is placed. 10. The bolt assembly machine according to claim 1, characterized in that: the side riveting device (5) includes a side pressure cylinder (50), and the side pressure cylinder (50) passes through a side frame (52) It is arranged on the workbench (10), the riveting template (51) is arranged on the side pressure cylinder (50), and the side frame (52) is provided with a side for lateral sliding of the riveting template (51). The sliding guide plate group (53), the rear side of the tooling upper plate (31) is provided with a riveted side plate (54).