CN212144128U

CN212144128U - Cross lock punching device

Info

Publication number: CN212144128U
Application number: CN201921741249.2U
Authority: CN
Inventors: 韦志强; 周维新
Original assignee: Wuxi Dixiangda Lock Co ltd
Current assignee: Wuxi Dixiangda Lock Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-12-15
Anticipated expiration: 2029-10-17

Abstract

The utility model belongs to the technical field of the tool to lock processing. The punching processing efficiency of the existing cross lock is low. Aiming at the problems in the prior art, the utility model discloses a cross lock punching device, which comprises a protective shell, a stepping motor, a rotating shaft, a cross chuck, a clamping device and a punch device; one end of the rotating shaft is connected with a stepping motor arranged in the protective shell, and the other end of the rotating shaft penetrates through the protective shell to be connected with the cross-shaped chuck; the stepping motor is used for driving the cross chuck to rotate and step at intervals by 360/n degrees, and n is the number of holes to be punched on the cross lock; the cross-shaped chuck is used for inserting the cross lock to be punched; the clamping device comprises a positioning column, a clamping block and a first driving mechanism, and when the clamping block moves to the leftmost position under the driving of the first driving mechanism, the clamping block is matched with the positioning column to clamp the cross lock to be punched, which is inserted on the cross chuck; the punch device is used for punching the cross lock to be punched. The utility model discloses simple structure, the machining efficiency that punches a hole is high.

Description

Cross lock punching device

Technical Field

The utility model relates to a punching device, concretely relates to cross lock punching device belongs to tool to lock processing technology field.

Background

The cross lock is a lockset which is developed in recent years and has stronger anti-theft capacity, the existing cross lock is shown in figure 1 and figure 2, and comprises a lock cylinder sleeve 01, an outer lock cylinder 02, an inner lock cylinder 03, pins 04, springs 05 and a seal 06, wherein a plurality of step through holes 07 which vertically penetrate through the lock cylinder sleeve are uniformly arranged in the circumferential direction of the lock cylinder sleeve at intervals, an annular groove is formed in the periphery of the outer lock cylinder, a circular groove 08 for inserting the pins is formed in the position of the annular groove corresponding to each through hole, and a cross opening 09 for inserting the keys is formed in the center of the inner lock cylinder. When the cross lock is manufactured, a lock cylinder sleeve, an outer lock core provided with an annular groove and an inner lock core provided with a cross opening are assembled usually, then a punch is adopted to punch holes on the whole assembly body for multiple times, a plurality of corresponding step-shaped through holes and circular grooves are processed on the lock cylinder sleeve and the outer lock core respectively, then a pin is inserted into the step-shaped through holes, a spring is arranged on the top of the pin, and then the through hole is sealed by using aluminum to seal the compression spring.

In the manufacturing process, the assembly body of the lock cylinder sleeve/the lock outer core/the lock inner core is particularly troublesome to punch, and when the assembly body is punched once by the punch device, the next punching operation is continued after the next punching hole position of the assembly body is positioned and manually rotated by hands, so that the time and labor are wasted, the punching efficiency is low, and the problem of unsafe operation exists.

SUMMERY OF THE UTILITY MODEL

Problem to among the prior art, the utility model provides a cross lock punching device to improve the machining efficiency that punches a hole of cross lock.

In order to realize the technical purpose, the technical proposal of the utility model is that:

a cross lock punching device comprises a bottom plate, a protective shell, a stepping motor, a rotating shaft, a cross chuck, a clamping device and a punch device; the protective shell is fixedly arranged on the bottom plate; one end of the rotating shaft is connected with a stepping motor arranged in the protective shell, and the other end of the rotating shaft penetrates through the protective shell to be connected with the cross-shaped chuck; the stepping motor is used for driving the cross chuck to rotate and step at intervals of 360/n degrees, wherein n is the number of holes to be punched on the cross lock; the shape of the cross-shaped clamping head is matched with the cross-shaped opening of the cross lock and is used for inserting the cross lock to be punched; the clamping device comprises a positioning column, a clamping block and a first driving mechanism for driving the clamping block to reciprocate left and right, the positioning column is fixedly arranged on the right side wall of the protective shell, the right end face of the positioning column is flush with the connecting surface of the rotating shaft and the cross-shaped clamping head, the clamping block is positioned on the right side of the positioning column, and when the clamping block moves to the leftmost position under the driving of the first driving mechanism, the clamping block is matched with the positioning column to clamp the cross-shaped lock to be punched, which is inserted on the cross-shaped clamping head; the punch device is used for punching the cross lock to be punched. The utility model discloses simple structure, can treat the cross lock that punches a hole through setting up clamping device and carry out the fixed clamp tightly, take place to slide at the in-process that punches a hole with preventing to treat the cross lock that punches a hole, thereby improve the device to the precision of punching a hole of cross lock, through setting up the rotatory step-by-step cross dop in interval that is driven by step motor, under step motor's drive, it can follow the cross dop autogiration to the next position of punching a hole and continue the operation of punching a hole next time after the operation of once punching a hole to insert the cross lock of putting on the cross dop, need not the manual rotation operation, and is time-saving and labor-saving, the.

Preferably, the first driving mechanism is a cylinder, the cylinder is fixedly arranged on a vertical plate arranged on the bottom plate, and the cylinder is connected with the clamping block through a piston rod.

As a further preferred scheme, the cross lock punching device further comprises two supporting columns and a supporting plate, the two supporting columns are arranged between the protective shell and the vertical plate in parallel, the supporting plate is placed on the supporting columns, and the left side wall and the right side wall of the supporting plate are respectively connected with the clamping block and the piston rod. So set up the steadiness that can improve the device at the in-process that punches a hole, slow down the vertical impact force that the cross dop received at the in-process that punches a hole to improve device's life.

Preferably, the punch device comprises a punch and a second driving mechanism for driving the punch to reciprocate up and down, the shape of the punch is adapted to the punching shape on the cross lock, and when the punch moves downwards under the driving of the second driving mechanism, the punch punches the cross lock to be punched.

Drawings

FIG. 1 is a schematic diagram of a prior art cross lock;

FIG. 2 is a schematic structural view of a prior art cross lock;

fig. 3 is a schematic structural diagram of the present invention;

fig. 4 is a front view of the present invention;

reference numerals:

01. lock cylinder sleeve 02, lock outer core 03, lock inner core 04, pin 05, spring 06, seal 07, stepped through hole 08, circular groove 09, cross opening 10, bottom plate 20, protective shell 30, rotating shaft 40, cross chuck 51, positioning post 52, clamping block 53, air cylinder 54, vertical plate 55, piston rod 60, punch device 61, punch 62, second driving mechanism 70, supporting post 80, supporting plate

Detailed Description

With reference to fig. 3 and 4, a specific embodiment of the present invention is described in detail, but the present invention is not limited to the claims.

As shown in fig. 3 and 4, a cross lock punching device comprises a base plate 10, a protective shell 20, a stepping motor, a rotating shaft 30, a cross chuck 40, a clamping device and a punch device 60; the protective shell 20 is fixedly arranged on the bottom plate 10; one end of the rotating shaft 30 is connected with a stepping motor arranged in the protective shell 20, and the other end of the rotating shaft passes through the protective shell 20 and is connected with a cross-shaped chuck 40; the step motor is used for driving the cross chuck 40 to rotate and step by 360/n degrees according to a set direction and a set time interval, wherein n is the number of holes to be punched on the cross lock; the shape of the cross-shaped chuck 40 is matched with the cross-shaped opening of the cross-shaped lock, the cross-shaped chuck 40 is used for inserting the cross-shaped lock to be punched, and the cross-shaped lock inserted on the cross-shaped chuck 40 rotates at intervals of 360/n degrees along with the cross-shaped chuck 40 under the driving of the stepping motor; the clamping device comprises a positioning column 51, a clamping block 52 and a first driving mechanism for driving the clamping block 52 to reciprocate left and right, the positioning column 51 is fixedly arranged on the right side wall of the protective shell 20, the right end face of the positioning column 51 is flush with the connecting face of the rotating shaft 30 and the cross-shaped chuck 40, the clamping block 52 is positioned on the right side of the positioning column 51, when the clamping block 52 moves to the leftmost position under the driving of the first driving mechanism, the clamping block 52 is matched with the positioning column 51 to clamp a cross lock to be punched, which is inserted into the cross-shaped chuck 40, the first driving mechanism is an air cylinder 53, the air cylinder 53 is fixedly arranged on a vertical plate 54 arranged on the bottom plate 10, and the air cylinder 53 is connected with the clamping block 52 through a; the punch device 60 is used for punching the cross lock to be punched, the punch device 60 comprises a punch 61 and a second driving mechanism 62 used for driving the punch 61 to reciprocate up and down, the shape of the punch 61 is matched with the shape of the punched hole on the cross lock, and when the punch 61 moves downwards under the driving of the second driving mechanism 62, the punch 61 punches the cross lock to be punched.

Wherein, for the steadiness of the improvement device in the punching process to improve device's life, still parallel be equipped with two spinal branch daggers 70 between protective housing 20 and the riser 54, placed the backup pad 80 on two spinal branch daggers 70, the left side wall and the right side wall of backup pad 80 link to each other with pressing from both sides tight piece 52 and piston rod 55 respectively.

The multiple punching operation process comprises the following steps:

the cross lock clamp to be punched is inserted and placed on the cross chuck 40, the clamping block 52 moves leftwards under the driving of the air cylinder 53, when the clamping block 52 moves to the leftmost position, the clamping block 52 is matched with the positioning column 51 to clamp the cross lock to be punched, the punch 61 moves downwards and punches the cross lock to be punched under the driving of the second driving mechanism 62, and after one-time punching operation is completed, the clamping block 52 and the punch 61 reset under the driving of the air cylinder 53 and the second driving mechanism 62 respectively; under the drive of a stepping motor, a cross lock inserted on the cross chuck 40 rotates anticlockwise (or clockwise) by 360/n degrees along with the cross chuck 40 to reach the next punching position, a clamping block 52 moves leftwards under the drive of an air cylinder 53, when the clamping block 52 moves to the leftmost position, the clamping block 52 is matched with a positioning column 51 to clamp the cross lock to be punched, a punch 61 moves downwards under the drive of a second driving mechanism 62 and punches a hole on the cross lock to be punched, and after the secondary punching operation is finished, the clamping block 52 and the punch 61 reset under the drive of the air cylinder 53 and the second driving mechanism 62 respectively; under the drive of the stepping motor, the cross lock inserted on the cross chuck 40 rotates and steps 360/n degrees along with the cross chuck 40 in the counterclockwise (or clockwise) direction to the next punching position for three times of punching operation, and thus, the cross lock is punched for many times.

In the above embodiment, the left direction of the base plate 10 is the direction a in fig. 3.

To sum up, the utility model has the advantages of it is following:

1. the utility model has simple structure, can fix and clamp the cross lock to be punched by arranging the clamping device so as to prevent the cross lock to be punched from sliding in the punching process, thereby improving the punching precision of the device to the cross lock; through setting up by step motor drive interval rotatory step-by-step cross dop 40, under step motor's drive, insert the cross lock of putting on cross dop 40 and can follow cross dop 40 autogiration to next punching hole position and continue the operation of punching a hole again next time after the operation of once punching a hole, need not the manual rotation operation, labour saving and time saving, the machining efficiency that punches a hole is high, and the security is high.

2. The utility model discloses a set up support column 70 and backup pad 80 can improve the steadiness of device at the in-process that punches a hole, slow down the vertical impact force that cross dop 40 received at the in-process that punches a hole to improve device's life.

It should be understood that the above detailed description of the present invention is only for illustrative purposes and is not limited to the technical solutions described in the embodiments of the present invention. It will be understood by those skilled in the art that the present invention may be modified and equivalents may be substituted to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.

Claims

1. A cross lock punching device is characterized by comprising a bottom plate, a protective shell, a stepping motor, a rotating shaft, a cross chuck, a clamping device and a punch device; the protective shell is fixedly arranged on the bottom plate; one end of the rotating shaft is connected with a stepping motor arranged in the protective shell, and the other end of the rotating shaft penetrates through the protective shell to be connected with the cross-shaped chuck; the stepping motor is used for driving the cross chuck to rotate and step at intervals of 360/n degrees, wherein n is the number of holes to be punched on the cross lock; the shape of the cross-shaped clamping head is matched with the cross-shaped opening of the cross lock and is used for inserting the cross lock to be punched; the clamping device comprises a positioning column, a clamping block and a first driving mechanism for driving the clamping block to reciprocate left and right, the positioning column is fixedly arranged on the right side wall of the protective shell, the right end face of the positioning column is flush with the connecting surface of the rotating shaft and the cross-shaped clamping head, the clamping block is positioned on the right side of the positioning column, and when the clamping block moves to the leftmost position under the driving of the first driving mechanism, the clamping block is matched with the positioning column to clamp the cross-shaped lock to be punched, which is inserted on the cross-shaped clamping head; the punch device is used for punching the cross lock to be punched.

2. The cross lock punch apparatus of claim 1, wherein the first actuating mechanism is a cylinder secured to a riser disposed on the base plate, the cylinder being connected to the clamp block by a piston rod.

3. The cross lock punching device according to claim 2, further comprising two supporting columns and a supporting plate, wherein the two supporting columns are arranged between the protective shell and the vertical plate in parallel, the supporting plate is placed on the supporting columns, and the left side wall and the right side wall of the supporting plate are respectively connected with the clamping block and the piston rod.

4. The cross lock punch device of claim 1, wherein the punch means comprises a punch and a second drive mechanism for driving the punch to reciprocate up and down, the punch is shaped to correspond to the shape of the punch hole in the cross lock, and the punch punches the cross lock to be punched when the punch moves downward under the drive of the second drive mechanism.