CN211071535U

CN211071535U - Closing-in device

Info

Publication number: CN211071535U
Application number: CN201921006909.2U
Authority: CN
Inventors: 张宏
Original assignee: HANGZHOU HUA'AN MEDICAL & HEALTH INSTRUMENTS CO LTD
Current assignee: HANGZHOU HUA'AN MEDICAL & HEALTH INSTRUMENTS CO LTD
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-07-24
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a closing-in device, which comprises an inner mold and an outer mold, wherein the inner mold is inserted into the outer mold, the center of the inner mold is provided with a mounting hole, and the mounting hole is horizontally provided with a plurality of inner mold guide grooves towards the periphery of the inner mold; a sliding block which is longer than the inner mold guide groove is arranged in the inner mold guide groove, and the front end of the sliding block is designed into a cambered surface; a plurality of outer mold guide grooves opposite to the inner mold guide grooves are longitudinally formed in the outer mold, the rear end of the sliding block is connected with a hanging table positioned in the outer mold guide grooves, the inner wall of each outer mold guide groove and the outer wall of the hanging table incline towards one side, and in an initial state, when the inner wall of each outer mold guide groove is contacted with the outer wall of the hanging table, a gap is reserved between the hanging table and the outer wall of the inner mold; the hanging table is connected with the horizontal elastic device, and the inner mold or the outer mold is connected with the lifting driving mechanism and is arranged in a vertically and relatively sliding mode.

Description

Closing-in device

Technical Field

The utility model relates to a metal sleeve binding off device.

Background

The existing electronic thermometer is generally provided with a metal sleeve which is glued and sleeved on the end part of a shell, but the metal sleeve is easy to fall off in a gluing mode, and the metal sleeve needs to be closed up in order to be stably connected; the existing condition is that the closing is generally carried out manually, the manual closing has no way to carry out the closing in a whole circle at the same time, the operation is required for many times, the stress of each direction of the metal sleeve is not uniform, the closing shape is poor, and the closing quality is not high.

Therefore, a necking device is designed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a binding off device aims at solving current electron thermometer metal cap and fixes insecure, the artifical poor problem of effect of binding off.

In order to achieve the above object, the utility model provides a following technical scheme: a closing device comprises an inner die and an outer die, wherein the inner die is inserted into the outer die, the center of the inner die is provided with a mounting hole, and the mounting hole is horizontally provided with a plurality of inner die guide grooves in a diverging manner towards the periphery of the inner die; a sliding block which is longer than the inner mold guide groove is arranged in the inner mold guide groove, and the front end of the sliding block is designed into a cambered surface;

a plurality of outer mold guide grooves opposite to the inner mold guide grooves are longitudinally formed in the outer mold, the rear end of the sliding block is connected with a hanging table positioned in the outer mold guide grooves, the inner wall of each outer mold guide groove and the outer wall of the hanging table incline towards one side, and in an initial state, when the inner wall of each outer mold guide groove is contacted with the outer wall of the hanging table, a gap is reserved between the hanging table and the outer wall of the inner mold;

the hanging table is connected with the horizontal elastic device, and the inner mold or the outer mold is connected with the lifting driving mechanism and is arranged in a vertically and relatively sliding mode.

In order to realize the whole circle of closing, the cambered surfaces of the front ends of all the sliding blocks are closed to be cylindrical, and the two connected sliding blocks are in inclined surface contact fit.

Preferably, the horizontal elastic device comprises a spring, a locking bolt, a nut and a gasket; the hanging table is internally provided with a nut, the outer mold is provided with a plurality of avoiding holes, locking bolts with the front ends inserted into the hanging table and fastened with the nut are arranged in the avoiding holes, the locking bolts are sleeved with gaskets positioned on the end faces of the avoiding holes, and springs sleeved outside the locking bolts are connected between the gaskets and bolt heads of the locking bolts.

In order to facilitate installation and positioning, the inner wall of the inner die guide groove is provided with an inclined guide wall.

When the outer die moves upwards relative to the inner die to realize closing, the upper wall of the guide groove of the inner die is provided with an inclined guide wall, and the inner wall of the guide groove of the outer die and the outer wall of the hanging table are both inclined outwards.

As an installation mode of the inner mold and the outer mold, the inner mold is fixedly arranged, and the outer mold is connected with a lifting driving mechanism.

As an installation mode of the inner mold and the outer mold, the device also comprises a U-shaped frame, wherein a supporting plate is fixed on the U-shaped frame, the inner mold is fixed on the supporting plate, and a plurality of guide holes are formed in the supporting plate; a lifting driving mechanism is installed in the U-shaped frame, a mounting plate is fixed to a telescopic rod of the lifting driving mechanism, a plurality of guide pillars penetrating through the guide holes are installed on the mounting plate, and the outer mold is fixedly connected with the guide pillars.

In order to adapt to different closing-up heights, an adjusting bolt is inserted into the bottom of the mounting hole of the inner die and is in threaded connection with the supporting plate at the bottom of the inner die.

Preferably, the lifting driving mechanism is a cylinder.

Preferably, the mounting plate is of a three-jaw type; the inner die guide groove and the outer die guide groove are arranged in six equal parts.

In addition, the above-mentioned fixed connection method is started by screwing with a bolt.

The utility model has the advantages that: all the surfaces are stressed uniformly, and the closing effect is good; convenient operation and can be quickly adapted to different closing heights.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a cross-sectional view of the present invention in an initial state.

Fig. 4 is a cross-sectional view of the utility model in a closed state.

Detailed Description

As shown in fig. 1, 2, 3 and 4, a necking device comprises an inner mold 1 and an outer mold 2, wherein the inner mold 1 is inserted into the outer mold 2, a mounting hole 11 is formed in the center of the inner mold 1, the mounting hole 11 is horizontally diverged towards the periphery of the inner mold 1 and provided with a plurality of inner mold guide grooves 12, the upper walls of the inner mold guide grooves 12 are provided with inclined guide walls, sliding blocks 3 which are longer than the inner mold guide grooves 12 are mounted in the inner mold guide grooves 12, the front end cambered surfaces of the sliding blocks 3 are designed, the cambered surfaces of the front ends of all the sliding blocks 3 are closed to be cylindrical, and the two connected sliding blocks; the whole circle of the metal sleeve can be closed up simultaneously;

a plurality of outer mold guide grooves 21 opposite to the inner mold guide grooves 12 are longitudinally formed in the outer mold 2, the rear end of the sliding block 3 is connected with a hanging table 31 positioned in the outer mold guide grooves 21, and the inner wall of the outer mold guide groove 21 and the outer wall of the hanging table 31 are inclined outwards; in an initial state, when the inner wall of the outer die guide groove 21 is contacted with the outer wall of the hanging table 31, a gap 23 is left between the hanging table 31 and the outer wall of the inner die 1, and the sliding block 3 does not extend into the mounting hole 11;

the hanging table 31 is connected with a horizontal elastic device, and the horizontal elastic device comprises a spring 41, a locking bolt 42, a nut 43 and a gasket 44; a nut 43 is installed in the hanging table 31, a plurality of avoidance holes 22 are formed in the outer die 2, a locking bolt 42 with the front end inserted into the hanging table 31 and fastened with the nut 43 is installed in the avoidance hole 22, a gasket 44 positioned on the end face of the avoidance hole 22 is sleeved on the locking bolt 42, and a spring 41 sleeved outside the locking bolt 42 is connected between the gasket 44 and the bolt head of the locking bolt 42;

the device also comprises a U-shaped frame 6, wherein a supporting plate 61 is fixed on the U-shaped frame 6, the inner die 1 is fixed on the supporting plate 61, and a plurality of guide holes 62 are formed in the supporting plate 61; a lifting driving mechanism 5 is arranged in the U-shaped frame 6, a mounting plate 51 is fixed on a telescopic rod of the lifting driving mechanism 5, a plurality of guide posts 52 penetrating through the guide holes 62 are arranged on the mounting plate 51, and the outer die 2 is fixedly connected with the guide posts 52; the lifting driving mechanism 5 is a cylinder.

And the bottom of the mounting hole 11 of the inner die 1 is inserted with an adjusting bolt 7, and the adjusting bolt 7 is in threaded connection with the supporting plate 61 at the bottom of the inner die 1.

The utility model discloses a mounting hole 11 of centre form 1 is used for placing electronic clinical thermometer, and its metal covering can be sticky earlier, predetermines the recess at the clinical thermometer shell, and this device is used for binding off the metal covering in the recess. The insertion depth of the electronic thermometer is adjusted by adjusting the height of the adjusting bolt 7 so as to match the closing-in heights of thermometers with different specifications.

In the initial state, the inner wall of the outer die guide groove 21 is contacted with the outer wall of the hanging table 31, a gap 23 is left between the hanging table 31 and the outer wall of the inner die 1, the slide block 3 does not extend into the mounting hole 11, the spring 41 is in a relaxed state,

when the electronic thermometer is closed after being inserted, when the air cylinder drives the outer die 2 to move upwards through the mounting plate 51 and the guide post 52, because the inner wall of the outer die guide groove 21 and the outer wall of the hanging table 31 are both inclined outwards, the inner wall of the outer die 2 extrudes the outer wall of the hanging table 31 in the ascending process, so that each hanging table 31 and the sliding block 3 are horizontally inserted into the mounting hole 11, the locking bolt 42 horizontally moves inwards under the pulling of the nut 43 in the hanging table 31, and the bolt head extrudes the spring 41 towards the direction of the gasket 44;

the cambered surfaces at the end parts of the sliding blocks 3 extrude the metal sleeve, finally the adjacent sliding blocks 3 are attached, each cambered surface forms a cylinder shape, stable closing of the metal sleeve is realized, and at the moment, the spring 41 is in a stretching state; when the cylinder and the outer die 2 return downwards, the hanging platforms 31 and the sliding blocks 3 are horizontally drawn outwards through the locking bolts 42 and the nuts 43 under the action of the springs 41 to prepare for the next operation.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. A closing device is characterized by comprising an inner die (1) and an outer die (2), wherein the inner die (1) is inserted into the outer die (2), the center of the inner die (1) is provided with a mounting hole (11), and the mounting hole (11) is horizontally provided with a plurality of inner die guide grooves (12) which are diverged towards the periphery of the inner die (1); a sliding block (3) which is longer than the inner die guide groove (12) is arranged in the inner die guide groove (12), and the front end of the sliding block (3) is designed into a cambered surface;

a plurality of outer die guide grooves (21) opposite to the inner die guide grooves (12) are longitudinally formed in the outer die (2), the rear end of the sliding block (3) is connected with a hanging table (31) positioned in the outer die guide grooves (21), the inner wall of the outer die guide grooves (21) and the outer wall of the hanging table (31) incline towards one side, and in an initial state, when the inner wall of the outer die guide grooves (21) is contacted with the outer wall of the hanging table (31), gaps (23) are reserved between the hanging table (31) and the outer wall of the inner die (1);

the hanging table (31) is connected with a horizontal elastic device, and the inner mold (1) or the outer mold (2) is connected with a lifting driving mechanism (5) and is arranged in a vertically and relatively sliding mode.

2. A necking-in device according to claim 1, wherein the cambered surfaces of the front ends of all the sliding blocks (3) are closed and cylindrical, and the two sliding blocks (3) connected with each other are in inclined contact fit.

3. A necking-in device according to claim 1, wherein the horizontal elastic means comprises a spring (41), a locking bolt (42), a nut (43) and a gasket (44); the hanging table (31) is internally provided with a nut (43), the outer die (2) is provided with a plurality of avoidance holes (22), the avoidance holes (22) are internally provided with locking bolts (42) with the front ends inserted into the hanging table (31) and fastened with the nut (43), the locking bolts (42) are sleeved with gaskets (44) positioned on the end faces of the avoidance holes (22), and springs (41) sleeved outside the locking bolts (42) are connected between the gaskets (44) and the bolt heads of the locking bolts (42).

4. A necking device according to claim 1, wherein the inner wall of the inner mold guide groove (12) is provided with an inclined guide wall.

5. A necking device according to claim 4, wherein the upper wall of the inner mold guide groove (12) is provided with an inclined guide wall, and the inner wall of the outer mold guide groove (21) and the outer wall of the hanging table (31) are both inclined outwards.

6. A necking device according to claim 1, wherein the inner die (1) is fixedly arranged, and the outer die (2) is connected with a lifting driving mechanism (5).

7. A necking-in device according to claim 6, further comprising a U-shaped frame (6), wherein a supporting plate (61) is fixed on the U-shaped frame (6), the inner die (1) is fixed on the supporting plate (61), and a plurality of guide holes (62) are formed in the supporting plate (61); a lifting driving mechanism (5) is installed in the U-shaped frame (6), a mounting plate (51) is fixed to a telescopic rod of the lifting driving mechanism (5), a plurality of guide posts (52) penetrating through the guide holes (62) are installed on the mounting plate (51), and the outer die (2) is fixedly connected with the guide posts (52).

8. A necking-in device according to claim 7, wherein the bottom of the mounting hole (11) of the inner die (1) is inserted and mounted with an adjusting bolt (7), and the adjusting bolt (7) is in threaded connection with the support plate (61) at the bottom of the inner die (1).

9. A necking device according to claim 1, wherein the lifting drive means (5) is a pneumatic cylinder.

10. A necking device according to claim 7, wherein the mounting plate (51) is of the three-jaw type; the inner mold guide groove (12) and the outer mold guide groove (21) are arranged in six equal parts.