CN221239532U

CN221239532U - Silver contact riveting device

Info

Publication number: CN221239532U
Application number: CN202322736476.9U
Authority: CN
Inventors: 李德成; 董琴辉; 董林; 田雪冬; 绍海; 陈郑意
Original assignee: Wenzhou Zhongtong Alloy Material Technology Co ltd
Current assignee: Wenzhou Zhongtong Alloy Material Technology Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-06-28
Anticipated expiration: 2033-10-11

Abstract

The utility model belongs to the technical field of silver contact processing, in particular to a silver contact riveting point device, which comprises a through hole, wherein compression springs are fixedly connected inside the through hole, one end of each compression spring is connected with a connecting block, the bottom side of each connecting block is fixedly connected with a connecting rod, the bottom end of each connecting rod is fixedly provided with a protective cover, a protective cavity is arranged inside each protective cover, upward acting force is generated when the protective covers contact a placing disc, each connecting rod drives each connecting block to move upwards, the compression springs compress and generate reaction force, and in the process that a stamping head continuously moves downwards and acts, the top end face of each protective cover is contacted with the bottom end face of each mounting cavity, so that each mounting cavity and each protective cavity form a closed space, the stamping head can operate in the closed space, the damage to operators caused by sudden ejection of rivets or riveting bolts can be avoided, the protective effect of the device is realized, and the safety of the riveting point process is improved.

Description

Silver contact riveting device

Technical Field

The utility model relates to the technical field of silver contact processing, in particular to a silver contact riveting device.

Background

The silver contact is a metal contact used in electrical switching equipment and is usually made of silver, the silver contact has good conductive performance and higher wear resistance, when the electrical switch is used, the movable piece is driven to be pressed downwards by pressing the button, so that the normally-closed terminal is driven to be contacted and conducted with the normally-open terminal, in order to ensure smooth conduction between the normally-closed terminal and the normally-open terminal, the silver contact is usually riveted on the normally-closed terminal, and electric signals between the normally-closed terminal and the normally-open terminal are ensured to be smooth.

One chinese patent with bulletin number CN219052814U discloses a stamping automatic riveting machine, which comprises a base plate, the top of bottom plate one side is detachably connected with the support column, the top of support column is fixed with the bearing plate, the top that the bearing plate is close to support column one side is fixed with the spliced pole, the top fixedly connected with mounting panel of spliced pole, punch riveting operation is carried out to small-size work piece through pneumatic punching press subassembly, simultaneously in riveting operation process, provide the support to the bottom of work piece through cushion and bearing plate, ensure that the work piece can not take place the displacement when punching press riveting operation, thereby improve riveting operation's efficiency and security.

However, the riveting device still has some problems, and when the pressure is suddenly released in the riveting process, the rivet or the riveting bolt may be suddenly ejected due to the recoil action generated by the riveting device without a protection mechanism in the prior art, so that contusion, abrasion and even penetration injury are caused on certain parts of the body of an operator; therefore, a silver contact riveting point device is provided for solving the problems.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a silver contact riveting point device, which solves the problems that when a protective mechanism is not arranged in a riveting device in the prior art in the riveting process, pressure is suddenly released, a rivet or a riveting bolt can be suddenly ejected due to the recoil action generated by the rivet or the riveting bolt, and certain parts of the body of an operator can be caused to be contusion, scratch or even penetration injury.

The technical scheme adopted for solving the technical problems is as follows: the silver contact riveting device comprises a bottom plate, wherein a protection mechanism is arranged in the bottom plate, the protection mechanism comprises an installation cavity, six through holes are formed in the side wall of the installation cavity at equal intervals, compression springs are fixedly connected in the through holes, one ends of the compression springs are fixedly connected with connecting blocks, connecting rods are fixedly connected to the bottom sides of the connecting blocks, a protective cover is fixedly arranged at the bottom ends of the connecting rods, a protection cavity is formed in the protective cover, a punching head is arranged at the top side of the installation cavity, damage to operators caused by sudden ejection of rivets or riveting bolts can be avoided, the protection effect of the device is realized, and the safety in the riveting process is improved.

Preferably, the top side one end fixed mounting of bottom plate has the support column, the top fixed mounting of support column has the bearing plate, the top side one end of bearing plate is fixed with the spliced pole, is convenient for to the support of the installation and the driving piece of placing the board.

Preferably, the top side fixed mounting of spliced pole has the mounting panel, the cylinder is installed to the top side of mounting panel, the inside pole hole of having seted up of top side of mounting panel, the action bars of cylinder runs through the pole hole setting, the action bars tip and the top side fixed connection of installing the chamber of cylinder can be stable rivet the point operation, improves silver contact riveting point's work efficiency.

Preferably, the L-shaped plate is fixedly arranged at the bottom side of the other end of the bearing plate, a driving motor is arranged in the L-shaped plate, a driving wheel is rotatably arranged at the output end of the driving motor, a connecting shaft is fixedly connected to the edge of the driving wheel, a rotating shaft penetrates through the edge of one end of the bearing plate in an internal rotating mode, a driven wheel is rotatably connected to the circumferential surface of the bottom end of the rotating shaft, ten connecting blades are fixedly arranged on the circumferential surface of the driven wheel, and multi-station processing is assisted.

Preferably, the top of axis of rotation rotates installs places the dish, place the top side edge of dish and equally spaced ten cushion, the inside recess of seting up of top side of cushion for place the rivet, can carry out the processing operation of multistation to the silver contact, improve the machining efficiency of riveting point.

Preferably, a control panel is installed on one side of the support column and used for controlling and monitoring the operation of the silver contact riveting point device, so that the device is convenient to control and operate, and the operation is simple.

The utility model has the advantages that:

1. According to the utility model, when the protective cover contacts the placing disc, upward pushing acting force is generated, the connecting rod drives the connecting block to move upwards along the through hole, the compression spring is stressed and compressed to generate reacting force, and in the process that the stamping head continuously moves downwards and acts, the top end surface of the protective cover contacts the bottom end surface of the mounting cavity, so that the mounting cavity and the protective cavity form a closed space, the stamping head operates in a closed space, and the protective cover is required to be noted, so that the structural design of a transparent structure of the protective cover can prevent the rivet or the rivet bolt from suddenly ejecting to cause injury to operators, the protective effect of the device is realized, and the safety in the riveting process is improved;

2. according to the utility model, the driving motor is started, the output end of the driving motor drives the driving wheel to rotate, the driving wheel drives the connecting shaft to rotate, and the connecting shaft is positioned between the two connecting blades after rotating for one circle, so that the connecting shaft can push the driven wheel and the rotating shaft to rotate when rotating, and the rotating shaft can drive the placing disc to rotate when rotating, thereby the structure design that the positions of the cushion block and the groove are replaced can be realized, riveting work can be continuously carried out, multi-station processing operation can be carried out on silver contacts, and the processing efficiency of riveting points is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of a main structure;

FIG. 2 is a schematic view of a protection mechanism;

FIG. 3 is a schematic diagram of a driving mechanism;

fig. 4 is a schematic structural view of the auxiliary processing mechanism.

In the figure: 1. a bottom plate; 2. a mounting cavity; 3. a through hole; 4. a compression spring; 5. a connecting block; 6. a connecting rod; 7. a protective cover; 8. a protective cavity; 9. punching heads; 10. a support column; 11. a bearing plate; 12. a connecting column; 13. a mounting plate; 14. a cylinder; 15. an L-shaped plate; 16. a driving motor; 17. a driving wheel; 18. a connecting shaft; 19. a rotating shaft; 20. driven wheel; 21. connecting the blades; 22. placing a tray; 23. a cushion block; 24. a groove; 25. and a control panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a silver contact riveting device comprises a bottom plate 1, wherein a protection mechanism is arranged in the bottom plate 1 and comprises a mounting cavity 2, six through holes 3 are formed in the side wall of the mounting cavity 2 at equal intervals, compression springs 4 are fixedly connected in the through holes 3, a connecting block 5 is fixedly connected to one end of each compression spring 4, a connecting rod 6 is fixedly connected to the bottom side of each connecting block 5, a protection cover 7 is fixedly arranged at the bottom end of each connecting rod 6, a protection cavity 8 is formed in the protection cover 7, and a stamping head 9 is arranged on the top side of the mounting cavity 2; a supporting column 10 is fixedly arranged at one end of the top side of the bottom plate 1, a bearing plate 11 is fixedly arranged at the top end of the supporting column 10, and a connecting column 12 is fixedly arranged at one end of the top side of the bearing plate 11; the top side of the connecting column 12 is fixedly provided with a mounting plate 13, the top side of the mounting plate 13 is provided with a cylinder 14, the top side of the mounting plate 13 is internally provided with a rod hole, an action rod of the cylinder 14 penetrates through the rod hole, and the end part of the action rod of the cylinder 14 is fixedly connected with the top side of the mounting cavity 2; during operation, in the riveting device in the prior art, no protection mechanism is suddenly ejected out under the recoil action possibly generated by the rivet or the rivet bolt when the pressure is suddenly released in the riveting process, the bruise, the scratch and even the penetration injury are caused at certain parts of the body of an operator, the protection mechanism is enabled to move downwards through the extension or shortening of the adjusting cylinder 14, the upward pushing acting force is generated when the protection cover 7 contacts the placing disc 22, the connecting rod 6 drives the connecting block 5 to move upwards along the through hole 3, the compression spring 4 is stressed and compressed and generates the reaction force, the top end face of the protection cover 7 is contacted with the bottom end face of the installation cavity 2 in the continuous downward movement and action process of the punching head 9, the installation cavity 2 and the protection cavity 8 form a closed space, the operation of the punching head 9 is performed in the closed space, and the transparent structure of the protection cover 7 positions is required to be noted, the damage to the operator caused by the rivet or the rivet suddenly bolt is avoided, the protection effect of the device is realized, and the safety in the riveting point process is improved.

Further, an L-shaped plate 15 is fixedly mounted at the bottom side of the other end of the bearing plate 11, a driving motor 16 is mounted in the L-shaped plate 15, a driving wheel 17 is rotatably mounted at the output end of the driving motor 16, a connecting shaft 18 is fixedly connected to the edge of the driving wheel 17, a rotating shaft 19 is rotatably penetrated through the edge of one end of the bearing plate 11, a driven wheel 20 is rotatably connected to the circumferential surface of the bottom end of the rotating shaft 19, and ten connecting blades 21 are fixedly mounted on the circumferential surface of the driven wheel 20;

A placing disc 22 is rotatably arranged at the top end of the rotating shaft 19, ten cushion blocks 23 are equidistantly arranged at the top side edge of the placing disc 22, and grooves 24 are formed in the top side inner parts of the cushion blocks 23 and used for placing rivets; during operation, the silver contact is a metal contact used in electrical switching equipment, silver is usually made, the silver contact has good conductive performance and higher abrasion resistance, when the electrical switch is used, the movable piece is driven to be pressed downwards through the pressing button, and accordingly the normally closed terminal is driven to be in contact conduction with the normally open terminal, in order to ensure smooth conduction between the normally closed terminal and the normally open terminal, the silver contact is riveted on the normally closed terminal, smooth electric signals between the normally closed terminal and the normally open terminal are ensured, the driving wheel 17 is driven to rotate through starting the driving motor 16, the driving wheel 17 can drive the connecting shaft 18 to rotate, and the connecting shaft 18 is required to be noted to be positioned between two connecting blades 21 after rotating once, so that the connecting shaft 18 can push the driven wheel 20 and the rotating shaft 19 to rotate during rotation, the rotating shaft 19 can drive the placing disc 22 to rotate during rotation, so that positions of the cushion block 23 and the groove 24 can be replaced, riveting work can be continuously, multistation processing operation can be carried out on the silver contact, and the processing efficiency of the riveting point is improved.

The working principle is that the rivet is firstly placed in the groove 24 through the control panel 25 to control and monitor the operation of the silver contact riveting point device, the silver contact with connection and other parts to be connected are sleeved on the outer wall of the rivet, the protection mechanism moves downwards through the extension or shortening of the adjusting cylinder 14, when the protection mechanism is not used in the riveting device in the prior art in the riveting process, the rivet or the riveting bolt can be suddenly ejected under the recoil action generated by the sudden release of pressure, the contusion, the abrasion and the penetration injury can be caused on certain parts of the body of an operator, the upward pushing action is generated when the protective cover 7 contacts the placing disc 22, the connecting rod 6 drives the connecting block 5 to move upwards along the through hole 3, the compression spring 4 is stressed and compressed to generate the reaction force, and in the continuous downward movement and the action of the punching head 9, the top end surface of the protective cover 7 is contacted with the bottom end surface of the installation cavity 2, so that the installation cavity 2 and the protective cavity 8 form a closed space, the stamping head 9 works in the closed space, and the protective cover 7 is of a transparent structure, so that the damage to operators caused by sudden ejection of rivets or bolts can be avoided, the protective effect of the device is realized, the safety in the riveting process is improved, the silver contact is a metal contact used in electrical switching equipment and is usually made of silver, the silver contact has good conductivity and higher wear resistance, when the electrical switch is used, the movable piece is driven to be pressed downwards by pressing a button, so that the normally closed terminal and the normally open terminal are driven to be contacted and conducted, in order to ensure smooth conduction of the normally closed terminal and the normally open terminal, the silver contact is riveted on the normally closed terminal, the electric signal between the normally closed terminal and the normally open terminal is ensured to be unblocked, in order to improve the processing efficiency, the driving motor 16 is started, the output end of the driving motor 16 drives the driving wheel 17 to rotate, the driving wheel 17 drives the connecting shaft 18 to rotate, and it is noted that the connecting shaft 18 can be positioned between the two connecting blades 21 after rotating for one circle, so that the connecting shaft 18 can push the driven wheel 20 and the rotating shaft 19 to rotate when rotating, the rotating shaft 19 can drive the placing plate 22 to rotate when rotating, thereby the positions of the cushion block 23 and the groove 24 can be changed, riveting work can be continuously performed, multi-station processing operation can be performed on silver contacts, and the processing efficiency of riveting points is improved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A silver contact riveting point device is characterized in that: including bottom plate (1), the internally mounted of bottom plate (1) has protection machanism, protection machanism is including installation cavity (2), six through-holes (3) have been seted up to the inside equidistance of lateral wall of installation cavity (2), the equal fixedly connected with compression spring (4) of inside of through-hole (3), the one end fixedly connected with connecting block (5) of compression spring (4), the downside fixedly connected with connecting rod (6) of connecting block (5), the bottom fixedly mounted of connecting rod (6) has protection casing (7), protection cavity (8) have been seted up to the internally mounted of protection casing (7), stamping head (9) are installed to the top side of installation cavity (2).

2. A silver contact riveting point device according to claim 1, characterized in that: the support column (10) is fixedly mounted at one end of the top side of the bottom plate (1), the bearing plate (11) is fixedly mounted at the top end of the support column (10), and the connecting column (12) is fixedly mounted at one end of the top side of the bearing plate (11).

3. A silver contact riveting point device according to claim 2, characterized in that: the top side fixed mounting of spliced pole (12) has mounting panel (13), cylinder (14) are installed to the top side of mounting panel (13), the inside pole hole of having seted up in top side of mounting panel (13), the action rod of cylinder (14) runs through the pole hole setting, the action rod tip and the top side fixed connection of installation cavity (2) of cylinder (14).

4. A silver contact riveting point device according to claim 2, characterized in that: the novel energy-saving device is characterized in that an L-shaped plate (15) is fixedly arranged at the bottom side of the other end of the bearing plate (11), a driving motor (16) is arranged in the L-shaped plate (15), a driving wheel (17) is rotatably arranged at the output end of the driving motor (16), a connecting shaft (18) is fixedly connected to the edge of the driving wheel (17), a rotating shaft (19) penetrates through the inner rotating part of the edge of one end of the bearing plate (11), a driven wheel (20) is rotatably connected to the circumferential surface of the bottom end of the rotating shaft (19), and ten connecting blades (21) are fixedly arranged on the circumferential surface of the driven wheel (20).

5. A silver contact riveting point device as defined in claim 4, wherein: the top of axis of rotation (19) rotates installs places dish (22), ten cushion (23) are installed to top side limit department equidistance of placing dish (22), recess (24) are all seted up to the inside top side of cushion (23) for place the rivet.

6. A silver contact riveting point device according to claim 2, characterized in that: a control panel (25) is arranged on one side of the support column (10) and is used for controlling and monitoring the operation of the silver contact riveting point device.