CN108581587B

CN108581587B - Feeding and discharging device of automatic lock cylinder groove broacher and feeding and discharging process of feeding and discharging device

Info

Publication number: CN108581587B
Application number: CN201810032973.1A
Authority: CN
Inventors: 曾国强
Original assignee: Taizhou Jinda Electronic Technology Co Ltd
Current assignee: Taizhou JINDA Electronic Technology Co., Ltd
Priority date: 2018-01-13
Filing date: 2018-01-13
Publication date: 2020-11-10
Anticipated expiration: 2038-01-13
Also published as: CN108581587A

Abstract

The invention relates to the field of lock cylinder processing, in particular to a feeding and discharging device of an automatic lock cylinder groove broacher, which comprises a workbench which is horizontally arranged, wherein a groove broacher mechanism is arranged at the top of the workbench and comprises a first driving device and a second driving device, a first bearing block and a second bearing block are respectively arranged at the tops of the first driving device and the second driving device, a connecting block is arranged between the first bearing block and the second bearing block, a first feeding device which is vertically arranged is arranged at one side of the first driving device, which is far away from the second driving device, a first moving and conveying device is arranged on the side wall of the first feeding device, a second feeding device which is vertically arranged is arranged at one side of the second driving device, a second moving and conveying device is arranged on the side wall of the second feeding device, which is close to the second driving device, and a first discharging device and a second discharging device are respectively arranged at the bottom of the workbench. The automatic lock cylinder is high in automation level, improves the production efficiency of the lock cylinder, reduces the manual labor, is ingenious in process setting, and reduces the labor for saving 2/3.

Description

Feeding and discharging device of automatic lock cylinder groove broacher and feeding and discharging process of feeding and discharging device

Technical Field

The invention relates to the field of lock cylinder processing equipment and technology, in particular to a feeding and discharging device of an automatic lock cylinder groove broacher and a feeding and discharging technology of the feeding and discharging device.

Background

Along with the improvement of living standard of people and the enhancement of prevention consciousness of people, various locks can be seen in the life of people, and can be hidden locks fixed on objects such as doors, boxes, bags and the like, and can also be padlocks hung on lock catches fixed on the objects for use, most of the locks are divided into two parts, one part is a liner-free lock, and the locks have no lock cylinders, are easy to damage, lack of safety and are difficult to use; the other part is the lock that has the courage lock, and this kind of lock is the lock core that has the structure, compares the security performance height of no courage lock, not fragile, is not second preferred in people's life, and the lock core is one of the indispensable part in the tool to lock, and its structure includes structures such as shell, spring, tail piece and lock courage, and the lock courage is one of the indispensable part in the lock core, in process of production, need carry out the draw-groove process to the lock courage to make things convenient for people to control the switch of tool to lock with the key rather than cell body complex.

The invention is a Chinese patent with patent number 201610785928.4, and is named as a vertical groove broacher for processing lock liners, which comprises a support frame, a workbench is arranged on the support frame, a lock liner positioning frame is arranged in front of the top surface of the workbench, a vertical mounting hole for placing the lock liner is arranged on the lock liner positioning frame, a vertical mounting frame is also arranged beside the lock liner positioning frame on the top surface of the workbench, a vertically arranged fixed slide rail is arranged on the vertical mounting frame, a vertical sliding plate capable of sliding up and down relative to the fixed slide rail is arranged on the fixed slide rail, a broach for processing a key hole of the lock liner is vertically fixed on the vertical sliding plate, a waste material outlet hole for the vertical sliding plate to pass through is arranged on the workbench, a vertical processing opening for the broach to pass through is arranged on one side of the vertical mounting hole close to the vertical sliding plate, a driving mechanism for driving the vertical sliding plate to slide up and down relative to the fixed slide, the vertical groove broacher has the advantages of small occupied space, convenience in transportation and capability of discharging waste materials in time, but the vertical groove broacher for processing the lock cylinder with the structure still has the following places to be improved: 1. the lock cylinders to be processed are still placed in the vertical mounting holes one by manpower, the material is still taken by the manpower after the processing is finished, and the machine is required to be stopped during the material feeding and taking, so that the processing efficiency is influenced; and unsafe factors exist in manual feeding and blanking, and the labor intensity of workers is high.

Disclosure of Invention

The invention aims to provide a feeding and discharging device of an automatic lock cylinder groove broacher, aiming at the defects of the prior art.

The invention also aims to provide a feeding and discharging process of the feeding and discharging device of the automatic groove broacher for the lock cylinder.

In order to solve the above problems, the present invention provides the following technical solutions:

the feeding and discharging device of the automatic lock liner groove broacher comprises a workbench which is horizontally arranged, a groove broacher mechanism which is arranged along the length direction of the workbench is arranged at the top of the workbench, the groove broacher mechanism comprises a first driving device and a second driving device which are arranged along the length direction of the workbench, a first bearing block and a second bearing block which are fixedly connected with the first driving device and the second driving device are respectively arranged at the top of the first driving device and the second driving device, a connecting block is arranged between the first bearing block and the second bearing block, two ends of the connecting block are respectively fixedly connected with the first bearing block and the second bearing block, the first driving device and the second driving device can respectively drive the first bearing block and the second bearing block to do reciprocating motion along the length direction of the workbench, a first feeding device which is vertically arranged is arranged at one side of the first driving device, which is far away from the second driving device, the bottom of the first feeding device is fixedly connected with the top of the workbench, a first moving and transporting device for conveying the lock liners to the first bearing block is arranged on the side wall of the first feeding device close to the first driving device, a vertically arranged second feeding device is arranged on one side of the second driving device far away from the first driving device, the bottom of the second feeding device is fixedly connected with the top of the workbench, a second moving and transporting device for conveying the lock liners to the second bearing block is arranged on the side wall of the second feeding device close to the second driving device, a first blanking device close to the first slot drawing device and a second blanking device close to the second slot drawing device are respectively arranged at the bottom of the workbench, the first feeding device comprises a vertically arranged first material carrying plate and a first material clamping plate positioned on the outer wall of the first material carrying plate, the first material clamping plate is L-shaped and is fixedly connected with the outer wall of the first material carrying plate, the first material clamping plate is arranged along the length direction of the first material loading plate, a first fixing plate fixedly connected through bolts is arranged at one end, away from the first material clamping plate, of the first material loading plate, the first fixing plate and the first material loading plate form a storage bin for the lock cylinder to be placed, and a first transfer assembly for pushing the lock cylinder to the position, close to the bottom, of the first material loading plate is arranged.

Further, first transporting assembly includes the first support frame with the outer wall fixed connection of first year flitch and the first promotion cylinder that just is the level setting with the top fixed connection of first support frame, and the output of this first promotion cylinder is equipped with rather than fixed connection's first rotor piece, the top of first rotor piece is equipped with the first arc wall that is used for bearing the lock courage, the top of first rotor piece is equipped with rather than fixed connection's first bead, be equipped with on the first flitch and supply the first breach of dodging of first promotion cylinder drive first rotor piece at the width direction removal of workstation, be equipped with in the first breach of dodging with first bead sliding fit's first slide.

Further, the second feedway carries the flitch and is located the second card flitch on the outer wall that the flitch was carried to the second including the second that is vertical setting, the second card flitch is the L type and carries the outer wall fixed connection of flitch with the second, the second card flitch carries the length direction setting of flitch along the second, the second carries the flitch one end of keeping away from the second card flitch to be equipped with the second fixed plate through bolt fixed connection, the second fixed plate carries the flitch with the second and becomes a storage silo that supplies the lock courage to lay, the second carries the flitch to be close to its bottom department and is equipped with the second transportation subassembly that moves the lock courage propelling movement to the second under the conveyer.

Further, the subassembly is transported to the second includes the second support frame with the outer wall fixed connection of second year flitch and the second promotion cylinder that just is the level setting with the top fixed connection of second support frame, and the output of this second promotion cylinder is equipped with rather than fixed connection's second commentaries on classics piece, the top of second commentaries on classics piece is equipped with the second arc wall that is used for bearing the weight of the lock courage, the top of second commentaries on classics piece is equipped with rather than fixed connection's second bead, it dodges the breach to be equipped with the second that supplies second promotion cylinder drive second commentaries on classics piece to remove at the width direction of workstation on the second year flitch, the second dodges and is equipped with in the breach and dodges the second bead sliding fit's second slide.

Further, the first third lead screw slip table that moves the fortune device and include one end and the first diaphragm of the first inner wall fixed connection who carries the flitch and set up along the length direction of first diaphragm, the other end of first diaphragm is equipped with the first riser with the top fixed connection of workstation, the slip table bottom of third lead screw slip table is equipped with rather than the first movable plate that passes through bolt fixed connection, the lateral wall of first movable plate is equipped with rather than fixed connection and is the vertical first actuating cylinder that drives that sets up down, the first output that drives actuating cylinder is equipped with the first clamping part that is used for centre gripping lock courage both ends.

Further, the second moves fortune device and includes that one end and second carry the inner wall fixed connection's of flitch second diaphragm and the fourth lead screw slip table that sets up along the length direction of second diaphragm, the other end of second diaphragm is equipped with the second riser with the top fixed connection of workstation, the slip table bottom of fourth lead screw slip table is equipped with rather than the second movable plate that passes through bolt fixed connection, the lateral wall of second movable plate is equipped with rather than fixed connection and is vertical second that sets up down and drives actuating cylinder, the output that the second drove actuating cylinder is equipped with the second clamping part that is used for centre gripping lock courage both ends.

Further, first discharging device includes that the first blanking of bottom fixed connection with the workstation says and links up the first material receiving box of complex with first blanking, first blanking is said and is the slope setting, the top of workstation is equipped with the lock courage that supplies to process through first broach and falls to the first blanking mouth in saying.

Further, the second unloader includes that the second blanking is said with the bottom fixed connection of workstation and is said to link up complex second material collecting box with the second blanking, the second blanking is said and is the slope setting, the top of workstation is equipped with the lock courage that supplies to process through the second broach and falls to the second blanking mouth in the second blanking is said.

The feeding and discharging process of the feeding and discharging device of the automatic groove broacher for the lock cylinder comprises the following steps:

step 1, stacking lock liners of a groove to be pulled in a first feeding device and a second feeding device respectively;

step 2, the first moving and transporting device conveys the lock liner in the first feeding device to a first bearing block to complete feeding, a first driving device drives the first bearing block to reciprocate along the length direction of the workbench, the first bearing block moves forwards, a first groove drawing device performs groove drawing on the first lock liner, after groove drawing is completed and the first bearing block returns, a first material blocking assembly on the first groove drawing device is abutted to the outline edge of the lock liner, the lock liner is discharged into a first discharging device, and automatic discharging of the first lock liner is achieved;

step 3, when the first bearing block returns, the second moving device sends the lock liner of the second feeding device to the second bearing block to complete feeding, the second driving device drives the second bearing block to reciprocate along the length direction of the workbench, a second groove drawing device arranged along the length direction of the second driving device is arranged in the middle of the second driving device, the second bearing block moves forwards to draw a groove of the second lock liner, after the groove drawing is completed, when the second bearing block returns, a second material blocking component on the second groove drawing device is abutted against the contour edge of the lock liner, the lock liner is discharged into a second discharging device, and automatic discharging is achieved;

and 4, when the second bearing block returns, the first moving device conveys the lock liner in the first feeding device to the first bearing block to realize automatic feeding, the first driving device drives the first bearing block to reciprocate along the length direction of the workbench, and the first groove drawing device draws the groove of the first lock liner, so that the automatic feeding and the groove drawing of the lock liner are alternately realized, and the automatic discharging is realized.

Further, the first material blocking assembly in the step 3 comprises a second hinge shaft hinged with the rear end of the first mounting table and a first material blocking part hinged with the second hinge shaft, when the first broaching tool completes a broaching process of the lock cylinder, the front end of the first material blocking part is abutted against the contour edge of the lock cylinder in the returning process of the first bearing block; and the second material blocking component in the step 4 comprises a fourth hinge shaft hinged with the rear end of the second mounting table and a second material blocking piece hinged with the fourth hinge shaft, and when the second grooving cutter completes the grooving process of the lock liner, the front end of the second material blocking piece is abutted against the profile edge of the lock liner in the returning process of the second bearing block.

Has the advantages that: the automatic groove broacher of the lock liner can put the lock liners into the storage bin through the storage bin formed between the first material carrying plate and the first fixing plate one by one, the lock liners can be freely dropped into the first arc-shaped groove on the first rotating block through the storage bin, the first pushing cylinder drives the first rotating block to move along the length direction of the first transverse plate, the first driving cylinder drives the first clamping part fixedly connected with the output end of the first driving cylinder to clamp two ends of the lock liner in the first arc-shaped groove, the third screw rod sliding table drives the lock liner on the first clamping part to move towards the first bearing block, so that the lock liner is placed in front of the first clamping groove of the first bearing block, the two first screw rod sliding tables synchronously drive the first bearing block to move towards the rear end of the first mounting table, the first positioning piece is abutted against the contour edge of the lock liner, so that the lock liner is more stably arranged in the first clamping groove, and a feeding process of the lock liner is completed, when the two first screw rod sliding tables drive the first bearing block to return, the first material blocking piece is abutted against the outline edge of the lock liner, so that the lock liner falls into the first material discharging channel from the first clamping groove, and the first material receiving box completes the blanking process of the lock liner; when the first grooving cutter completes a grooving process on one lock liner, the second pushing cylinder drives the second rotating block to move along the length direction of the second transverse plate, the second driving cylinder drives the second clamping part fixedly connected with the output end of the second driving cylinder to clamp two ends of the lock liner in the second arc-shaped groove, the fourth screw rod sliding table drives the lock liner on the second clamping part to move towards the second bearing block, so that the lock liner is placed in front of the second clamping groove of the second bearing block, the two second screw rod sliding tables synchronously drive the second bearing block to move towards the rear end of the second mounting table, a feeding process of the lock liner is completed, when the two second screw rod sliding tables drive the second bearing block to return, the second blocking piece is abutted against the profile edge of the lock liner, so that the lock liner falls into the second blanking channel from the second clamping groove, and the second material receiving box completes a blanking process of the lock liner. The automation level is high, the production efficiency of the lock cylinder is improved, and the manual labor force is reduced; this process design is ingenious, one side material loading trompil is accomplished the back, in the time of the unloading of returning journey, the material loading has been accomplished to the opposite side, the opposite side can carry out the trompil simultaneously, two lock courage's automatic feeding in turn has been realized, automatic trompil and automatic unloading, the process of having replaced artifical material loading and unloading, manual intervention has been reduced, labor intensity is reduced, its process velocity is 5 s/one, and one person can watch many machines, two-thirds's manual work has been practiced thrift, efficiency also improves greatly, more crucial, the precision of lock courage trompil is high, the uniformity is good, the yield maintains more than 99.9%.

Drawings

FIG. 1 is a schematic view I of a three-dimensional structure of an automatic groove broacher for a lock cylinder;

FIG. 2 is a schematic view of a three-dimensional structure of an automatic groove broacher for the lock cylinder;

FIG. 3 is a top view of the automatic groove broacher of the lock cylinder;

FIG. 4 is a schematic view I of a partial three-dimensional structure of an automatic groove broacher for a lock cylinder;

FIG. 5 is an enlarged view taken at A in FIG. 4;

FIG. 6 is an enlarged view at B in FIG. 4;

FIG. 7 is a schematic view of a partial three-dimensional structure of an automatic groove broacher for the lock cylinder;

FIG. 8 is a schematic view of a partial three-dimensional structure of the automatic groove broacher for the lock cylinder;

FIG. 9 is a side view of FIG. 8;

FIG. 10 is a schematic view of a partial three-dimensional structure of an automatic groove broacher for the lock cylinder;

FIG. 11 is a side view of FIG. 10;

description of reference numerals: the working table 1, the groove-drawing mechanism 2, the first driving device 2a, the first screw rod sliding table 2a1, the second driving device 2b, the second screw rod sliding table 2b1, the first bearing block 3, the first connecting plate 3a, the first clamping groove 3b, the first through groove 3c, the second bearing block 4, the second connecting plate 4a, the second clamping groove 4b, the second through groove 4c, the connecting block 5, the first groove-drawing device 6, the first mounting table 6a, the first groove-drawing knife 6b, the first positioning component 6c, the first hinge shaft 6c1, the first positioning component 6c2, the first material-blocking component 6d, the second hinge shaft 6d1, the first material-blocking component 6d2, the second groove-drawing device 7, the second mounting table 7a, the second groove-drawing knife 7b, the second positioning component 7c, the third hinge shaft 7c1, the second positioning component 7c2, the second material-drawing component 7d, the fourth hinge shaft 3526, a first feeding device 8, a first material carrying plate 8a, a first material clamping plate 8b, a first fixing plate 8c, a first transfer component 8d, a first supporting frame 8d1, a first pushing cylinder 8d2, a first material transferring block 8d3, a first arc-shaped groove 8d4, a first rib 8d5, a first slide way 8d6, a first transfer device 9, a first transverse plate 9a, a third screw rod sliding table 9b, a first vertical plate 9c, a first moving plate 9d, a first driving cylinder 9e, a first clamping part 9f, a second feeding device 10, a second material carrying plate 10a, a second material clamping plate 10b, a second fixing plate 10c, a second transfer component 10d, a second supporting frame 10d1, a second pushing cylinder 10d2, a second material transferring block 10d3, a second arc-shaped groove 10d4, a second sliding plate 10d5, a second slide way 10d6, a second transfer device 10d 11, a second sliding table 11a, a fourth screw rod sliding table 11c, the device comprises a second moving plate 11d, a second driving cylinder 11e, a second clamping part 11f, a first blanking device 12, a first blanking channel 12a, a first material receiving box 12b, a first blanking port 12c, a second blanking device 13, a second blanking channel 13a, a second material receiving box 13b and a second blanking port 13 c.

Detailed Description

The following detailed description of specific embodiments of the present invention is made with reference to the accompanying drawings and examples:

example 1

Referring to fig. 1 to 11, the automatic groove broacher for lock cylinder includes a horizontally disposed work table 1, a groove broacher mechanism 2 disposed along a length direction of the work table 1 is disposed on a top of the work table 1, the groove broacher mechanism 2 includes a first driving device 2a and a second driving device 2b disposed along a length direction of the work table 1, a first bearing block 3 and a second bearing block 4 fixedly connected to the first driving device 2a and the second driving device 2b are respectively disposed on a top of the first driving device 2a and a top of the second driving device 2b, a connecting block 5 is disposed between the first bearing block 3 and the second bearing block 4, two ends of the connecting block 5 are respectively fixedly connected to the first bearing block 3 and the second bearing block 4, the first driving device 2a and the second driving device 2b can respectively drive the first bearing block 3 and the second bearing block 4 to reciprocate along a length direction of the work table 1, a first slot drawing device 6 arranged along the length direction of the first driving device 2a is arranged in the middle of the first driving device 2a, a second slot drawing device 7 arranged along the length direction of the second driving device 2b is arranged in the middle of the second driving device 2b, the first slot drawing device 6 and the second slot drawing device 7 are symmetrically arranged at the top of the workbench 1, a first feeding device 8 vertically arranged is arranged at one side of the first driving device 2a far away from the second driving device 2b, the bottom of the first feeding device 8 is fixedly connected with the top of the workbench 1, a first moving device 9 for conveying the lock liners to the first bearing block 3 is arranged on the side wall of the first feeding device 8 close to the first driving device 2a, a second feeding device 10 vertically arranged is arranged at one side of the second driving device 2b far away from the first driving device 2a, and the bottom of the second feeding device 10 is fixedly connected with the top of the workbench 1, a second moving and transporting device 11 for transporting the lock liners to the second bearing block 4 is arranged on the side wall of the second feeding device 10 close to the second driving device 2b, a first blanking device 12 close to the first groove drawing device 6 and a second blanking device 13 close to the second groove drawing device 7 are respectively arranged at the bottom of the workbench 1, the lock liners in the first feeding device 8 and the second feeding device 10 are respectively driven to be moved into the first bearing block 3 and the second bearing block 4 through the first moving and transporting device 9 and the second moving and transporting device 11, the lock liners in the first bearing block 3 and the second bearing block 4 are respectively driven to complete groove drawing processes of the two lock liners through the first groove drawing device 6 and the second groove drawing device 7 by the first driving device 2a and the second driving device 2b, and the first blanking device 12 and the second blanking device 13 complete blanking processes of the two lock liners.

First drive arrangement 2a includes that two all are the first lead screw slip table 2a1 that the level set up along the length direction of workstation 1, two the both ends of first lead screw slip table 2a1 all are in same horizontal plane with the top fixed connection of workstation 1 and the both ends terminal surface of two first lead screw slip tables 2a1, can drive first carrier block 3 and make reciprocating motion along the length direction of workstation 1 through two first lead screw slip tables 2a1 synchronous drive.

First carrier block 3 sets up down for U type structure and open end, the bottom both ends of first carrier block 3 all are equipped with two first connecting plate 3a rather than fixed connection, two first connecting plate 3a respectively with a first lead screw slip table 2a 1's slip table fixed connection, the front end of first carrier block 3 is equipped with and supplies the lock courage to lay and be the first block groove 3b of circular shape, and the diameter of this first block groove 3b is the same with the external diameter of lock courage, through two first connecting plate 3a respectively with a first lead screw slip table 2a 1's slip table fixed connection, can drive first carrier block 3 and remove at the length direction of workstation 1, realize with a lock courage block in first block groove 3b, accomplish the material loading process of a lock courage.

Second drive arrangement 2b includes that two all are the second lead screw slip table 2b1 that the level set up along the length direction of workstation 1, two the both ends of second lead screw slip table 2b1 all are in same horizontal plane with the top fixed connection of workstation 1 and the both ends terminal surface of two second lead screw slip tables 2b1, can drive second carrier block 4 and make reciprocating motion along the length direction of workstation 1 through two second lead screw slip tables 2b1 synchronous drive.

Second carrier block 4 sets up down for U type structure and open end, the bottom both ends of second carrier block 4 all are equipped with two second connecting plates 4a rather than fixed connection, two second connecting plate 4a respectively with a second lead screw slip table 2b 1's slip table fixed connection, the front end of second carrier block 4 is equipped with and supplies the lock courage to lay and be circular shape second block groove 4b, and this second block groove 4 b's diameter is the same with the external diameter of lock courage, through two second connecting plates 4a respectively with a second lead screw slip table 2b 1's slip table fixed connection, can drive second carrier block 4 and remove at the length direction of workstation 1, realize with a lock courage block in second block groove 4b, accomplish the material loading process of a lock courage.

The first groove broaching device 6 comprises a first mounting table 6a arranged between two first lead screw sliding tables 2a1 and a first groove broaching tool 6b arranged at the top of the first mounting table 6a and arranged along the length direction of the first mounting table, the first mounting table 6a is arranged along the length direction of a first lead screw sliding table 2a1, a first long groove body for installing a first groove broaching tool 6b is arranged at the top of the first mounting table 6a, the first groove broaching tool 6b is fixed at the top of the first mounting table 6a through a plurality of bolts, a first positioning component 6c for positioning the groove broaching position of the lock liner is arranged at the front end of the first mounting table 6a, a first material blocking component 6d convenient for blanking of the lock liner is arranged at the rear end of the first mounting table 6a, the two first lead screw sliding tables 2a1 are used for driving the lock liner in the first bearing block 3 to move along the length direction of the workbench 1, so that the groove broaching tool 6b of the lock liner can be conveniently completed, the first positioning assembly 6c can firmly clamp the lock liner in the first clamping groove 3b, and the first material blocking assembly 6d can slide the lock liner from the first clamping groove 3b into the first blanking channel 12 a.

The first positioning member 6c includes a first hinge shaft 6c1 hinge-coupled to the front end of the first mounting stage 6a and a first positioning member 6c2 hinge-coupled to the first hinge shaft 6c1, when the first moving device 9 moves the lock core in the first feeding device 8 into the first engaging groove 3b on the first bearing block 3, the top of the first positioning piece 6c2 is abutted against the contour edge of the lock core, thereby clamping the lock core more firmly in the first clamping groove 3b, the first material blocking component 6d comprises a second hinging shaft 6d1 hinged with the rear end of the first mounting platform 6a and a first material blocking piece 6d2 hinged with the second hinging shaft 6d1, when the first slotting cutter 6b finishes the slotting process of the lock core, the first bearing block 3 is in the returning process, the front end of the first material blocking piece 6d2 is abutted against the outline edge of the lock core, and therefore the lock core slides out of the first clamping groove 3 b.

The second groove broaching device 7 comprises a second mounting table 7a arranged between two second lead screw sliding tables 2b1 and a second groove broaching tool 7b arranged at the top of the second mounting table 7a along the length direction of the second mounting table, the second mounting table 7a is arranged along the length direction of one second lead screw sliding table 2b1, a second long groove body for mounting the second groove broaching tool 7b is arranged at the top of the second mounting table 7a through a plurality of bolts, a second positioning component 7c for positioning the groove broaching position of the lock liner is arranged at the front end of the second mounting table 7a, a second material blocking component 7d convenient for blanking of the lock liner is arranged at the rear end of the second mounting table 7a, the lock liner in the second bearing block 4 can be moved in the length direction of the workbench 1 by utilizing the driving of the two second lead screw sliding tables 2b1, so that the groove broaching tool 7b of the lock liner can be conveniently completed, the second positioning component 7c can firmly clamp the lock cylinder in the second clamping groove 4b, and the second material blocking component 7d realizes that the lock cylinder slides into the second blanking channel 13a from the second clamping groove 4 b.

First logical groove 3c and the second logical groove 4c that supply first broach 6b and second broach 7b to pass are equipped with respectively on first carrier block 3 and the second carrier block 4, and the length direction that first carrier block 3 and the second carrier block 4 of being convenient for can be smoothly at first broach 6b and second broach 7b removes, and can not influence the broach process of two lock courts.

The second positioning assembly 7c comprises a third hinge shaft 7c1 hinged with the front end of the second mounting table 7a and a second positioning member 7c2 hinged with the third hinge shaft 7c1, when the second moving device 11 moves the lock core in the second feeding device 10 into the second engaging groove 4b of the second bearing block 4, the top of the second positioning member 7c2 is abutted against the contour edge of the lock core, thereby clamping the lock core in the second clamping groove 4b more firmly, wherein the second material blocking component 7d comprises a fourth hinging shaft 7d1 hinged with the rear end of the second mounting platform 7a and a second material blocking piece 7d2 hinged with the fourth hinging shaft 7d1, when the second slotting cutter 7b completes the slotting process of the lock core, the front end of the second material blocking piece 7d2 is abutted against the profile edge of the lock core in the returning process of the second bearing block 4, so that the lock core slides out of the second clamping groove 4 b.

The first feeding device 8 comprises a first material loading plate 8a which is vertically arranged and a first material clamping plate 8b which is positioned on the outer wall of the first material loading plate 8a, the first material clamping plate 8b is L-shaped and is fixedly connected with the outer wall of the first material carrying plate 8a, the first material clamping plate 8b is arranged along the length direction of the first material carrying plate 8a, one end of the first material carrying plate 8a far away from the first material clamping plate 8b is provided with a first fixing plate 8c fixedly connected through bolts, the first fixing plate 8c and the first material carrying plate 8a form a storage bin for the lock cylinder to be placed, a first transfer component 8d which pushes the lock cylinder to the position right below the first moving device 9 is arranged at the position, close to the bottom, of the first material carrying plate 8a, the lock liners are arranged in a storage bin formed by the first material carrying plate 8a and the first fixing plate 8c one by one, and the first transfer assembly 8d drives the lock liners to be pushed to the position right below the first moving and transporting device 9.

The first transfer assembly 8d comprises a first supporting frame 8d1 fixedly connected with the outer wall of the first material carrying plate 8a and a first pushing cylinder 8d2 fixedly connected with the top of the first supporting frame 8d1 and horizontally arranged, the output end of the first pushing cylinder 8d2 is provided with a first material transferring block 8d3 fixedly connected with the first supporting frame, the top of the first material transferring block 8d3 is provided with a first arc-shaped groove 8d4 for bearing a lock liner, the first pushing cylinder 8d2 drives the first material transferring block 8d3 to move along the length direction of the first cross plate 9a, so that the lock liner which freely falls into the first arc-shaped groove 8d4 moves to the position right below the first moving device 9, the top of the first material transferring block 8d3 is provided with a first rib 8d5 fixedly connected with the first material transferring block 8d3, the first material carrying plate 8a is provided with a first notch for the first pushing cylinder 8d2 to drive the first material transferring block 8d3 to move along the width direction of the working table 1, the first avoidance notch is internally provided with a first slide way 8d6 in sliding fit with the first rib 8d5, so that the deviation of the stroke of the output end of the first pushing cylinder 8d2 under long-time operation is prevented.

The second feeding device 10 comprises a second material carrying plate 10a arranged vertically and a second material clamping plate 10b positioned on the outer wall of the second material carrying plate 10a, the second material clamping plate 10b is L-shaped and is fixedly connected with the outer wall of the second material carrying plate 10a, the second material-holding plate 10b is arranged along the length direction of the second material-holding plate 10a, one end of the second material-holding plate 10a far away from the second material-holding plate 10b is provided with a second fixing plate 10c fixedly connected through bolts, the second fixing plate 10c and the second material carrying plate 10a form a storage bin for the lock cylinder to be placed, a second transfer component 10d for pushing the lock cylinder to the position right below the second moving and transporting device 11 is arranged at the position, close to the bottom, of the second material carrying plate 10a, through placing a plurality of lock courage one by one in the storage silo that flitch 10a and second fixed plate 10c formed are carried to the second, the drive of second transportation subassembly 10d is with lock courage propelling movement to the second move and transport the device 11 under.

The second transfer assembly 10d comprises a second supporting frame 10d1 fixedly connected with the outer wall of the second material carrying plate 10a and a second pushing cylinder 10d2 fixedly connected with the top of the second supporting frame 10d1 and horizontally arranged, the output end of the second pushing cylinder 10d2 is provided with a second material transferring block 10d3 fixedly connected with the second supporting frame, the top of the second material transferring block 10d3 is provided with a second arc-shaped groove 10d4 for bearing a lock liner, the second pushing cylinder 10d2 drives the second material transferring block 10d3 to move along the length direction of the second cross plate 11a, so that the lock liner freely falling into the second arc-shaped groove 10d4 moves to the position right below the second transfer device 11, the top of the second material transferring block 10d3 is provided with a second rib 10d5 fixedly connected with the second material transferring block 10d3, the second material carrying plate 10a is provided with a notch for the second pushing cylinder 10d2 to drive the second material transferring block 3 to move along the width of the moving table 361, and a second slide way 10d6 in sliding fit with the second rib 10d5 is arranged in the second avoidance gap, so that the deviation of the stroke of the output end of the second pushing cylinder 10d2 is prevented when the second pushing cylinder works for a long time.

The first moving device 9 comprises a first transverse plate 9a with one end fixedly connected with the inner wall of the first material carrying plate 8a and a third screw rod sliding table 9b arranged along the length direction of the first transverse plate 9a, the other end of the first transverse plate 9a is provided with a first vertical plate 9c fixedly connected with the top of the workbench 1, a first moving plate 9d fixedly connected with the third screw rod sliding table 9b through bolts is arranged at the bottom of the third screw rod sliding table, the side wall of the first moving plate 9d is provided with a first driving cylinder 9e which is fixedly connected with the first moving plate and is arranged vertically downwards, the output end of the first driving cylinder 9e is provided with a first clamping part 9f for clamping two ends of the lock cylinder, the first clamping part 9f is driven by the first driving air cylinder 9e to move towards the right lower part of the first clamping part to clamp the lock cylinder, and the third screw rod sliding table 9b is driven to move the lock cylinder towards the front end of the first bearing block 3.

The second moving device 11 comprises a second transverse plate 11a with one end fixedly connected with the inner wall of the second material carrying plate 10a and a fourth screw rod sliding table 11b arranged along the length direction of the second transverse plate 11a, the other end of the second transverse plate 11a is provided with a second vertical plate 11c fixedly connected with the top of the workbench 1, a second moving plate 11d fixedly connected with the fourth screw rod sliding table 11b through bolts is arranged at the bottom of the sliding table, the side wall of the second moving plate 11d is provided with a second driving cylinder 11e which is fixedly connected with the second moving plate and is arranged vertically downwards, the output end of the second driving cylinder 11e is provided with a second clamping part 11f for clamping two ends of the lock cylinder, the second clamping part 11f moves towards the right lower part to clamp the lock cylinder through the driving of the second driving air cylinder 11e, and the lock cylinder moves towards the front end of the second bearing block 4 through the driving of the fourth screw rod sliding table 11 b.

First discharging device 12 includes that the first blanking of the bottom fixed connection with workstation 1 says 12a and says 12a with first blanking and link up the first material receiving box 12b of complex, first blanking is said 12a and is the slope setting, the top of workstation 1 is equipped with the lock courage that supplies to process through first broach 6b and falls to first blanking mouth 12c in saying 12a, when two first lead screw slip tables 2a1 drive first carrier block 3 returns, and first fender material piece 6d2 contradicts with the profile limit of lock courage to with the lock courage from first block groove 3b in dropping to first blanking is said 12a, the unloading process of lock courage is accomplished to first material receiving box 12 b.

Second unloader 13 includes that the second blanking says 13a with the bottom fixed connection of workstation 1 and says 13a linking complex second material receiving box 13b with the second blanking, second blanking is said 13a and is the slope setting, the top of workstation 1 is equipped with the lock courage that supplies to process through second broach 7b and falls to the second blanking in saying 13a second blanking mouth 13c, when two second lead screw slip tables 2b1 drive second carrier block 4 returns, second material blocking piece 7d2 contradicts with the profile limit of lock courage to drop to second blanking in saying 13a in the second block groove 4b with the lock courage, the unloading process of lock courage is accomplished to second material receiving box 13 b.

The working principle is as follows: the automatic groove broacher of the lock liner can put the lock liners into the storage bin one by one through the storage bin formed between the first material carrying plate 8a and the first fixing plate 8c, the lock liners can be freely dropped into the first arc-shaped groove 8d4 on the first rotating block 8d3 through the storage bin, the first pushing cylinder 8d2 drives the first rotating block 8d3 to move along the length direction of the first transverse plate 9a, the first driving cylinder 9e drives the first clamping part 9f fixedly connected with the output end of the first driving cylinder to clamp two ends of the lock liner in the first arc-shaped groove 8d4, the third screw rod sliding table 9b drives the lock liner on the first clamping part 9f to move towards the first bearing block 3, so that the lock liner is placed in front of the first clamping groove 3b of the first bearing block 3, the two first screw rod sliding tables 2a1 synchronously drive the first bearing block 3 to move towards the rear end of the first mounting table 6a, and the first positioning piece 6c2 and the outline of the lock liner are clamped in the first clamping groove 3b, finishing a feeding process of the lock core, finishing a groove drawing process of the lock core by using a first groove drawing knife 6b, and when the two first lead screw sliding tables 2a1 drive the first bearing block 3 to return, the first material blocking piece 6d2 is abutted against the outline edge of the lock core, so that the lock core falls into the first blanking channel 12a from the first clamping groove 3b, and the first material receiving box 12b finishes a blanking process of the lock core; when the first grooving cutter 6b finishes a grooving process for a lock liner, the second push cylinder 10d2 drives the second turning block 10d3 to move along the length direction of the second transverse plate 11a, the second driving cylinder 11e drives the second clamping part 11f fixedly connected with the output end of the second driving cylinder to clamp two ends of the lock liner in the second arc-shaped groove 10d4, the fourth screw rod sliding table 11b drives the lock liner on the second clamping part 11f to move towards the second bearing block 4, so that the lock liner is placed in front of the second clamping groove 4b of the second bearing block 4, the two second screw rod sliding tables 2b1 synchronously drive the second bearing block 4 to move towards the rear end of the second mounting table 7a, so as to finish a feeding process of the lock liner, the grooving process for the lock liner is finished by using the second grooving cutter 7b, when the two second screw rod sliding tables 2b1 drive the second bearing block 4 to abut against, the second material return 7d2 and the contour edge of the lock liner, thereby dropping the lock core from the second clamping groove 4b into the second blanking channel 13a, and completing the blanking process of the lock core by the second material receiving box 13 b.

Example 2

The feeding and discharging process of the feeding and discharging device of the automatic lock cylinder groove broacher, disclosed by the embodiment 1, comprises the following steps of:

step 1, stacking lock liners of a groove to be pulled in a first feeding device and a second feeding device 10 respectively;

step 2, the first moving and transporting device 9 conveys the lock liners in the first feeding device 8 to the first bearing block 3 to complete feeding, the first driving device 2a drives the first bearing block 3 to reciprocate along the length direction of the workbench 1, the first bearing block 3 moves forwards, the first groove drawing device 6 draws the groove of the first lock liner, after the groove drawing is completed and the first bearing block 3 returns, the first material blocking assembly 6d on the first groove drawing device 6 is abutted to the contour edge of the lock liner, the lock liners are discharged into the first discharging device 12, and automatic discharging of the first lock liners is achieved;

step 3, when the first bearing block 3 returns, the second moving and transporting device 11 sends the lock container of the second feeding device 10 to the second bearing block 4 to complete feeding, the second driving device 2b drives the second bearing block 4 to reciprocate along the length direction of the workbench 1, a second slot drawing device 7 arranged along the length direction is arranged in the middle of the second driving device 2b, the second bearing block 4 moves forwards to draw a slot of the second lock container, after the slot drawing is completed, when the second bearing block 4 returns, a second blocking component 7d on the second slot drawing device 7 is abutted against the contour edge of the lock container, and the lock container is discharged into a second discharging device 13 to realize automatic discharging;

and 4, when the second bearing block 4 returns, the first moving and transporting device 9 conveys the lock liners in the first feeding device 8 to the first bearing block 3 to realize automatic feeding, the first driving device 2a drives the first bearing block 3 to reciprocate along the length direction of the workbench 1, and the first groove drawing device 6 draws the first lock liners to alternately reciprocate in such a way, so that automatic feeding, groove drawing of the lock liners are realized, and automatic blanking is realized.

This go up unloading technology design benefit, the idle running of return stroke has been avoided, the material loading and the kerve of first lock courage are accomplished to one side, in the return stroke, the automatic unloading of first lock courage of realization, simultaneously, the material loading has been accomplished to the second lock courage of opposite side, the kerve of second lock courage has been realized again, the back is accomplished to second lock courage kerve, during the return stroke, the automatic unloading of second lock courage has been realized, the material loading has been accomplished again to first lock courage, the kerve of first lock courage has been realized again simultaneously, so reciprocal, each stroke has all produced actual benefit, the utilization ratio of equipment has been improved, therefore, can produce better economic benefits.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. Last unloader of automatic groove broacher of lock courage, its characterized in that: the device comprises a workbench (1) which is horizontally arranged, wherein a groove drawing mechanism (2) which is arranged along the length direction of the workbench (1) is arranged at the top of the workbench (1), the groove drawing mechanism (2) comprises a first driving device (2 a) and a second driving device (2 b) which are arranged along the length direction of the workbench (1), the tops of the first driving device (2 a) and the second driving device (2 b) are respectively provided with a first bearing block (3) and a second bearing block (4) which are fixedly connected with the first driving device (2 a) and the second driving device (2 b), a connecting block (5) is arranged between the first bearing block (3) and the second bearing block (4), the two ends of the connecting block (5) are respectively and fixedly connected with the first bearing block (3) and the second bearing block (4), and the first driving device (2 a) and the second driving device (2 b) can respectively drive the first bearing block (3) and the second bearing block (4) to do reciprocating motion along the length direction of the workbench (1), one side of the first driving device (2 a) far away from the second driving device (2 b) is provided with a first feeding device (8) which is vertically arranged, the bottom of the first feeding device (8) is fixedly connected with the top of the workbench (1), the side wall of the first feeding device (8) near the first driving device (2 a) is provided with a first moving and transporting device (9) which sends the lock liner to the first bearing block (3), one side of the second driving device (2 b) far away from the first driving device (2 a) is provided with a second feeding device (10) which is vertically arranged, the bottom of the second feeding device (10) is fixedly connected with the top of the workbench (1), the side wall of the second feeding device (10) near the second driving device (2 b) is provided with a second moving and transporting device (11) which sends the lock liner to the second bearing block (4), and the bottom of the workbench (1) is respectively provided with a first lower feeding device (8) which is near the first pull groove device (6) (12) And a second blanking device (13) close to the second slot drawing device (7), wherein the first feeding device (8) comprises a first material carrying plate (8 a) which is vertically arranged and a first material clamping plate (8 b) which is positioned on the outer wall of the first material carrying plate (8 a), the first material clamping plate (8 b) is L-shaped and is fixedly connected with the outer wall of the first material carrying plate (8 a), the first material clamping plate (8 b) is arranged along the length direction of the first material carrying plate (8 a), one end, far away from the first material clamping plate (8 b), of the first material carrying plate (8 a) is provided with a first fixing plate (8 c) which is fixedly connected through bolts, the first fixing plate (8 c), the first material carrying plate (8 a) and the first material clamping plate (8 b) form a storage bin for arranging a lock bladder, and the first material transferring component (8 d) which pushes the lock bladder to be right below the first material transferring device (9) is arranged at the position, close to the bottom of the first material carrying plate (8 a), the first bearing block (3) is of a U-shaped structure, the open end of the first bearing block is arranged downwards, two first connecting plates (3 a) fixedly connected with the first bearing block (3) are arranged at the two ends of the bottom of the first bearing block, the two first connecting plates (3 a) are fixedly connected with a sliding table of a first screw rod sliding table (2 a 1), a first clamping groove (3 b) for placing a lock container and forming a circular shape is arranged at the front end of the first bearing block (3), the diameter of the first clamping groove (3 b) is the same as the outer diameter of the lock container, the second bearing block (4) is arranged downwards in a U-shaped structure, the open end of the second bearing block (4) is fixedly connected with two second connecting plates (4 a), the two second connecting plates (4 a) are fixedly connected with a sliding table of a second screw rod sliding table (2 b 1) respectively, and a second clamping groove (4 b) for placing a lock container and forming a circular shape is arranged at the two ends of the bottom of the second bearing block (4), the diameter of the second clamping groove (4 b) is the same as the outer diameter of the lock cylinder, the first transfer assembly (8 d) comprises a first support frame (8 d 1) fixedly connected with the outer wall of the first material carrying plate (8 a) and a first pushing cylinder (8 d 2) fixedly connected with the top of the first support frame (8 d 1) and horizontally arranged, the output end of the first pushing cylinder (8 d 2) is provided with a first material rotating block (8 d 3) fixedly connected with the first pushing cylinder, the top of the first material rotating block (8 d 3) is provided with a first arc-shaped groove (8 d 4) for bearing the lock cylinder, the top of the first material rotating block (8 d 3) is provided with a first rib (8 d 5) fixedly connected with the first material rotating block, the first material carrying plate (8 a) is provided with a first avoiding notch for the first pushing cylinder (8 d 2) to drive the first material rotating block (8 d 3) to move in the width direction of the workbench (1), and the first avoiding notch is arranged in a slideway (6) matched with the first rib (8 d 358 d 5) The second feeding device (10) comprises a second material carrying plate (10 a) and a second material clamping plate (10 b) located on the outer wall of the second material carrying plate (10 a), the second material clamping plate (10 b) is L-shaped and fixedly connected with the outer wall of the second material carrying plate (10 a), the second material clamping plate (10 b) is arranged along the length direction of the second material carrying plate (10 a), one end, far away from the second material clamping plate (10 b), of the second material carrying plate (10 a) is provided with a second fixing plate (10 c) fixedly connected through bolts, the second fixing plate (10 c), the second material carrying plate (10 a) and the second material clamping plate (10 b) form a storage bin for arranging the lock liners, a second transfer assembly (10 d) for pushing the lock liners to be right below the second transfer device (11) is arranged at the position, close to the bottom of the second material carrying plate (10 a), and the second transfer assembly (10 d) comprises a storage material carrying plate (10 a) and the outer wall of the second material carrying plate (10 a) The second supporting frame (10 d 1) is fixedly connected with the first supporting frame (10 d 1), the second pushing cylinder (10 d 2) is fixedly connected with the top of the second supporting frame (10 d 1) and horizontally arranged, a second transfer block (10 d 3) is fixedly connected with the output end of the second pushing cylinder (10 d 2), a second arc-shaped groove (10 d 4) for bearing the lock liner is formed in the top of the second transfer block (10 d 3), a second convex rib (10 d 5) is fixedly connected with the top of the second transfer block (10 d 3), a second avoiding notch which is used for the second pushing cylinder (10 d 2) to drive the second transfer block (10 d 3) to move in the width direction of the workbench (1) is formed in the second transfer block (10 a), a second slide way (10 d 6) in sliding fit with the second convex rib (10 d 5) is formed in the second avoiding notch, and the first end moving device (9) comprises a first transverse plate (9 a) and a transverse plate (9 a) which are fixedly connected with the first convex rib (10 d 5) and a) Third lead screw slip table (9 b) that the length direction of board (9 a) set up, the other end of first diaphragm (9 a) is equipped with first riser (9 c) with the top fixed connection of workstation (1), the slip table bottom of third lead screw slip table (9 b) is equipped with rather than first movable plate (9 d) through bolt fixed connection, the lateral wall of first movable plate (9 d) is equipped with rather than fixed connection and is vertical first actuating cylinder (9 e) of driving that sets up down, the first output that drives actuating cylinder (9 e) is equipped with first clamping part (9 f) that are used for centre gripping lock courage both ends, second moves fortune device (11) and erects the fourth lead screw (11 b) that sets up along the length direction of second diaphragm (11 a) including second diaphragm (11 a) that one end and second carried the inner wall fixed connection of flitch (10 a), the other end of second diaphragm (11 a) is equipped with the second vertical of the top fixed connection with workstation (1) Board (11 c), the slip table bottom of fourth lead screw slip table (11 b) is equipped with rather than second movable plate (11 d) through bolt fixed connection, the lateral wall of second movable plate (11 d) is equipped with rather than fixed connection and is vertical second drive actuating cylinder (11 e) that sets up down, the output that the second driven actuating cylinder (11 e) is equipped with second clamping part (11 f) that are used for centre gripping lock courage both ends.

2. The loading and unloading device of the automatic groove broacher of the lock cylinder according to claim 1, wherein: first discharging device (12) including with the first blanking of the bottom fixed connection of workstation (1) say (12 a) and say (12 a) link up first material receiving box (12 b) of complex with first blanking, first blanking is said (12 a) and is the slope setting, the top of workstation (1) is equipped with the lock courage that supplies to process through first broach (6 b) and falls to first blanking mouth (12 c) in first blanking way (12 a).

3. The loading and unloading device of the automatic groove broacher of the lock cylinder according to claim 2, wherein: second unloader (13) include with the second blanking of the bottom fixed connection of workstation (1) say (13 a) and say (13 a) with the second blanking link up complex second material receiving box (13 b), second blanking is said (13 a) and is the slope setting, the top of workstation (1) is equipped with the lock courage that supplies to process through second broach (7 b) and falls to second blanking mouth (13 c) in the second blanking say (13 a).

4. The feeding and discharging process of the feeding and discharging device of the automatic groove broacher for the lock cylinder as claimed in claim 3, comprising the steps of:

step 1, stacking lock liners of grooves to be pulled in a first feeding device (8) and a second feeding device (10) respectively;

step 2, the lock liner in the first feeding device (8) is conveyed to the first bearing block (3) by the first moving device (9) to complete feeding, the first driving device (2 a) drives the first bearing block (3) to reciprocate along the length direction of the workbench (1), the first bearing block (3) moves forwards, the first groove drawing device (6) draws a groove of the first lock liner, after the groove drawing is completed, when the first bearing block (3) returns, the first material blocking assembly (6 d) on the first groove drawing device (6) is abutted to the outline of the lock liner, the lock liner is fed into the first feeding device (12), and automatic feeding of the first lock liner is achieved;

step 3, when the first bearing block (3) returns, the second moving and transporting device (11) sends the lock liner of the second feeding device (10) to the second bearing block (4) to complete feeding, the second driving device (2 b) drives the second bearing block (4) to reciprocate along the length direction of the workbench (1), the second slot drawing device (7) arranged along the length direction of the second driving device is arranged in the middle of the second driving device (2 b), the second bearing block (4) moves forwards to draw a slot of the second lock liner, after the slot drawing is completed and the second bearing block (4) returns, a second material blocking component (7 d) on the second slot drawing device (7) is abutted against the contour edge of the lock liner, and the lock liner is discharged into the second discharging device (13) to achieve automatic discharging;

and 4, when the second bearing block (4) returns, the first moving and transporting device (9) conveys the lock liners in the first feeding device (8) to the first bearing block (3) to realize automatic feeding, the first driving device (2 a) drives the first bearing block (3) to reciprocate along the length direction of the workbench (1), and the first groove drawing device (6) draws the first lock liners to alternately reciprocate in such a way, so that automatic feeding and groove drawing are performed on the lock liners, and automatic discharging is realized.

5. The feeding and discharging process of the feeding and discharging device of the automatic groove broacher for the lock cylinder as claimed in claim 4, wherein the feeding and discharging process comprises the following steps:

the first material blocking assembly (6 d) in the step 2 comprises a second hinged shaft (6 d 1) hinged with the rear end of the first installation table (6 a) and a first material blocking piece (6 d 2) hinged with the second hinged shaft (6 d 1), when the first slotting cutter (6 b) finishes the slotting process of the lock cylinder, the front end of the first material blocking piece (6 d 2) is abutted against the profile edge of the lock cylinder in the process of returning the first bearing block (3);

the second material blocking component (7 d) in the step 3 comprises a fourth hinge shaft (7 d 1) hinged with the rear end of the second mounting table (7 a) and a second material blocking piece (7 d 2) hinged with the fourth hinge shaft (7 d 1), and when the second grooving cutter (7 b) completes the grooving process of the lock liner, the front end of the second material blocking piece (7 d 2) is abutted against the contour edge of the lock liner in the returning process of the second bearing block (4).