CN113059381A

CN113059381A - Automatic clamping device for hardware pipeline machining

Info

Publication number: CN113059381A
Application number: CN202110361475.3A
Authority: CN
Inventors: 姚琰琰
Original assignee: Nanjing Chunmei Trading Co ltd
Current assignee: Nanjing Chunmei Trading Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-07-02

Abstract

The invention relates to the technical field of hardware, and discloses an automatic clamping device for hardware pipeline processing, which comprises a shell, wherein a leather bag is fixedly connected to the inner wall of the shell, an electrode column is fixedly connected to the inner wall of the shell, which is close to the inner side of the leather bag, a chute is formed in the inner wall of the shell, a positive plate is fixedly connected to the inner wall of the shell, which is close to the outer side of the chute, a negative plate is fixedly connected to the inner wall of the shell, which is close to the outer side of the chute, a sliding block is elastically connected to the inner wall of the chute, and a dielectric plate is fixedly. This an automatic clamping device for hardware pipe machining through the removal of dielectric medium board, has realized avoiding manual regulation size, and labour saving and time saving eliminates the limitation, improves degree of automation, simultaneously under the impact force and the vibrations of machinery, avoids appearing smooth silk and gets the phenomenon, has improved clamping device's life, avoids the hardware pipe not hard up, prevents the damage of product, avoids economic loss.

Description

Automatic clamping device for hardware pipeline machining

Technical Field

The invention relates to the technical field of hardware, in particular to an automatic clamping device for hardware pipeline machining.

Background

The development speed of the hardware industry is very fast, the most concentrated several markets in the traditional hardware industry are mainly concentrated on several large-format blocks of mechanical hardware, building hardware, decorative hardware and daily hardware, the related range of the hardware industry is wide, the hardware pipeline needs to be clamped and fixed in the aspect of machining of the hardware pipeline, and the existing clamp is single in structure and needs to be manually clamped and fixed.

The clamping device that current hardware pipeline processing used, when the fixed pipeline of centre gripping, needs the staff to twist manually and moves clamping device and adjust the size, and this process is wasted time and energy, and the limitation is big, and degree of automation is low, and current clamping device is in the use simultaneously, because the impact force and the vibrations of machinery, the phenomenon can appear slipping, has reduced clamping device's life, can lead to the five metals pipeline not hard up, causes the damage of product, causes economic loss.

Therefore, we propose an automatic clamping device for hardware pipe processing to solve the above problems.

Disclosure of Invention

Technical scheme (I)

In order to realize the purposes of avoiding manual size adjustment, saving time and labor, eliminating limitation, improving automation degree, avoiding the phenomenon of thread slipping under the impact force and vibration of machinery, prolonging the service life of the clamping device, avoiding the looseness of hardware pipelines, preventing the damage of products and avoiding economic loss, the invention provides the following technical scheme: an automatic clamping device for hardware pipeline processing comprises a shell, wherein a leather bag is fixedly connected to the inner wall of the shell, an electrode column is fixedly connected to the inner side, close to the leather bag, of the inner wall of the shell, a sliding groove is formed in the inner wall of the shell, a positive plate is fixedly connected to the outer side, close to the sliding groove, of the inner wall of the shell, a negative plate is fixedly connected to the outer side, close to the sliding groove, of the inner wall of the shell, a sliding block is elastically connected to the inner wall of the sliding groove, a dielectric plate is fixedly connected to the inner wall of the sliding block, and a piezoresistor;

the inner wall fixedly connected with electro-magnet of casing, the inner wall of casing and the inboard elastic connection who is close to the electro-magnet have the push rod, the inner wall fixedly connected with magnetic path of push rod, the inner wall fixedly connected with electronic expansion valve of push rod, electronic expansion valve's outside fixedly connected with stopper, the draw-in groove has been seted up in the inner wall of casing and the outside that is close to the push rod, the inner wall fixedly connected with electric feeler lever of push rod, the outer side elastic connection who is close to electric feeler lever of the inner wall of push rod has the contact point.

Preferably, the leather bag is made of rubber, the inner side of the leather bag is filled with an electrorheological fluid, the main components of the electrorheological fluid are gypsum, lime, carbon powder and olive oil, and the leather bag plays a role in containing.

Preferably, the shape and size of the positive plate and the negative plate are the same, the negative plate is electrically connected with the piezoresistor, and the positive plate and the negative plate play the role of a control circuit.

Preferably, the slider is made of rubber, the slider is tightly attached to the inner wall of the sliding groove, and the slider plays a role in sliding.

Preferably, the opposite surfaces of the electromagnet and the magnetic block have the same magnetism, the electromagnet is electrically connected with the piezoresistor, and the electromagnet and the magnetic block play a mutual repulsion role.

Preferably, the structure of the electric feeler lever is a cylinder structure, the structure of the contact point is a sphere structure, the number of the electric feeler lever is twice of the number of the contact point, and the electric feeler lever plays a role in connecting a circuit.

Preferably, the electronic expansion valve is electrically connected with the electric touch rod, the electrode columns are uniformly distributed on the inner wall of the shell, the electrode columns are electrically connected with the electric touch rod, and the electronic expansion valve plays a role in expansion.

Preferably, the structure of stopper is the cuboid structure, the size of stopper suits with the size of draw-in groove, and the stopper has played spacing effect.

(II) advantageous effects

Compared with the prior art, the invention provides an automatic clamping device for hardware pipeline processing, which has the following beneficial effects:

1. this an automatic clamping device for hardware pipe machining through the removal of dielectric medium board, has realized avoiding manual regulation size, and labour saving and time saving eliminates the limitation, improves degree of automation, simultaneously under the impact force and the vibrations of machinery, avoids appearing smooth silk and gets the phenomenon, has improved clamping device's life, avoids the hardware pipe not hard up, prevents the damage of product, avoids economic loss.

2. This an automatic clamping device for five metals pipeline processing, through the electric connection of electric feeler lever with the contact point, according to the characteristic of electrorheological body, under the effect of applying the electric field, the electrorheological body can become the solid by liquid, and when removing the electric field, the electrorheological body can become back liquid by the solid, has realized the used circulation of resource, and is energy-concerving and environment-protective.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged partial view of portion A of FIG. 1;

FIG. 3 is a schematic view of the housing structure of the present invention;

FIG. 4 is an enlarged partial view of the portion B in FIG. 3 according to the present invention.

In the figure: 1. a housing; 2. a skin pocket; 3. an electrode column; 4. a positive plate; 5. a negative plate; 6. a voltage dependent resistor; 7. a chute; 8. a slider; 9. a dielectric plate; 10. an electromagnet; 11. a push rod; 12. a magnetic block; 13. an electronic expansion valve; 14. a limiting block; 15. a card slot; 16. an electrical feeler lever; 17. a point of contact.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an automatic clamping device for hardware pipeline processing comprises a housing 1, a leather bag 2 is fixedly connected to the inner wall of the housing 1, the leather bag 2 is made of rubber, the inner side of the leather bag 2 is filled with an electrorheological fluid, the main components of the electrorheological fluid are gypsum, lime, carbon powder and olive oil, the leather bag 2 plays a role in containing, an electrode column 3 is fixedly connected to the inner wall of the housing 1 and the inner side close to the leather bag 2, a chute 7 is formed in the inner wall of the housing 1, a positive plate 4 is fixedly connected to the inner wall of the housing 1 and the outer side close to the chute 7, the shape and the size of the positive plate 4 and the size of the negative plate 5 are the same, the negative plate 5 is electrically connected with a piezoresistor 6, the positive plate 4 and the negative plate 5 play a role of a control circuit, the negative plate 5 is fixedly connected to the inner wall of the housing 1 and, the sliding block 8 is made of rubber, the sliding block 8 is tightly attached to the inner wall of the sliding groove 7, the sliding block 8 plays a sliding role, the inner wall of the sliding block 8 is fixedly connected with a dielectric plate 9, and the inner wall of the shell 1 is fixedly connected with a piezoresistor 6;

an electromagnet 10 is fixedly connected to the inner wall of the casing 1, the opposite faces of the electromagnet 10 and the magnetic block 12 have the same magnetism, the electromagnet 10 is electrically connected to the piezoresistor 6, the electromagnet 10 and the magnetic block 12 play a mutual repulsion role, a push rod 11 is elastically connected to the inner wall of the casing 1 and the inner side close to the electromagnet 10, the magnetic block 12 is fixedly connected to the inner wall of the push rod 11, an electronic expansion valve 13 is fixedly connected to the inner wall of the push rod 11, the electronic expansion valve 13 is electrically connected to an electric touch rod 16, the electrode posts 3 are uniformly distributed on the inner wall of the casing 1, the electrode posts 3 are electrically connected to the electric touch rod 16, the electronic expansion valve 13 plays an expansion role, a limit block 14 is fixedly connected to the outer side of the electronic expansion valve 13, the structure of the limit block 14 is a cuboid structure, the size of the limit block 14 is matched with the size of the slot 15, the limit block 14, the inner wall fixedly connected with electric feeler lever 16 of push rod 11, the structure of electric feeler lever 16 is the cylinder structure, and the structure of contact point 17 is the spheroid structure, and the quantity of electric feeler lever 16 is the twice of contact point 17 quantity, and electric feeler lever 16 has played the effect of switch-on circuit, and the inner wall of push rod 11 just is close to the outside elastic connection of electric feeler lever 16 and has contact point 17.

The working principle is as follows: when the automatic clamping device is used, the hardware pipeline is pressed along the shell 1, the hardware pipeline can extrude the leather bag 2 at the moment, so that current variants in the leather bag 2 enter the inner side of the sliding groove 7 under the action of pressure, the sliding block 8 is further pushed to move downwards along the inner wall of the sliding groove 7, the dielectric plate 9 is driven to move downwards at the same time, the relative area between the positive plate 4 and the negative plate 5 is reduced, the voltage between the positive plate 4 and the negative plate 5 is reduced at the moment, and when the voltage is smaller than the maximum working voltage of the piezoresistor 6, a circuit communicated with the piezoresistor 6 is in a state of a passage;

at the moment, the electromagnet 10 has magnetism, so that the electromagnet 10 repels the magnetic block 12 to push the push rod 11 to move along the inner wall of the shell 1, when the push rod 11 is in contact with the hardware pipeline, the contact point 17 moves towards the inner side of the push rod 11 under the action of pressure and then is in contact with the electric contact rod 16, so that the volume of the electronic expansion valve 13 electrically connected with the electric contact rod 16 is expanded, the limit block 14 is further pushed to be clamped with the clamping groove 15, and the hardware pipeline is clamped;

meanwhile, the electrode column 3 electrically connected with the electric contact rod 16 has current passing through, so that the current variant on the inner side of the leather bag 2 is changed from liquid state to solid state, the bottom of the hardware pipeline is wrapped, and the hardware pipeline is prevented from deviating during processing;

above-mentioned process is as shown in fig. three, has realized manual regulation size, and labour saving and time saving eliminates the limitation, improves degree of automation, and under the impact force and the vibrations of machinery, the phenomenon is got to the silk of avoiding appearing slipping simultaneously, has improved clamping device's life, avoids the five metals pipeline not hard up, prevents the damage of product, avoids economic loss.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic clamping device for five metals pipe machining, includes casing (1), its characterized in that: the inner wall of the shell (1) is fixedly connected with a leather bag (2), the inner wall of the shell (1) and the inner side close to the leather bag (2) are fixedly connected with an electrode column (3), the inner wall of the shell (1) is provided with a chute (7), the inner wall of the shell (1) and the outer side close to the chute (7) are fixedly connected with a positive plate (4), the inner wall of the shell (1) and the outer side close to the chute (7) are fixedly connected with a negative plate (5), the inner wall of the chute (7) is elastically connected with a sliding block (8), the inner wall of the sliding block (8) is fixedly connected with a dielectric plate (9), and the inner wall of the shell (1) is fixedly connected with a piezoresistor;

the inner wall fixedly connected with electro-magnet (10) of casing (1), the inboard elastic connection that the inner wall of casing (1) just is close to electro-magnet (10) has push rod (11), the inner wall fixedly connected with magnetic path (12) of push rod (11), the inner wall fixedly connected with electronic expansion valve (13) of push rod (11), the outside fixedly connected with stopper (14) of electronic expansion valve (13), draw-in groove (15) have been seted up in the inner wall of casing (1) and the outside that is close to push rod (11), the inner wall fixedly connected with electric touch pole (16) of push rod (11), the outer elastic connection that the inner wall of push rod (11) just is close to electric touch pole (16) has contact point (17).

2. The automatic clamping device for hardware pipeline machining according to claim 1, is characterized in that: the leather bag (2) is made of rubber, an electrorheological fluid is filled in the leather bag (2), and the main components of the electrorheological fluid are gypsum, lime, carbon powder and olive oil.

3. The automatic clamping device for hardware pipeline machining according to claim 1, is characterized in that: the positive plate (4) and the negative plate (5) are identical in shape and size, and the negative plate (5) is electrically connected with the piezoresistor (6).

4. The automatic clamping device for hardware pipeline machining according to claim 1, is characterized in that: the material of slider (8) is the rubber material, slider (8) and the inseparable laminating of inner wall of spout (7).

5. The automatic clamping device for hardware pipeline machining according to claim 1, is characterized in that: the magnetism of the opposite surfaces of the electromagnet (10) and the magnetic block (12) is the same, and the electromagnet (10) is electrically connected with the piezoresistor (6).

6. The automatic clamping device for hardware pipeline machining according to claim 1, is characterized in that: the structure of the electric contact rods (16) is a cylindrical structure, the structure of the contact points (17) is a spherical structure, and the number of the electric contact rods (16) is twice of that of the contact points (17).

7. The automatic clamping device for hardware pipeline machining according to claim 1, is characterized in that: the electronic expansion valve (13) is electrically connected with the electric contact rod (16), the electrode columns (3) are uniformly distributed on the inner wall of the shell (1), and the electrode columns (3) are electrically connected with the electric contact rod (16).

8. The automatic clamping device for hardware pipeline machining according to claim 1, is characterized in that: the structure of stopper (14) is the cuboid structure, the size of stopper (14) suits with the size of draw-in groove (15).