CN216369799U - Integrative equipment of pressfitting riveting with automated inspection function - Google Patents

Abstract

The utility model discloses a pressing and riveting integrated device with an automatic detection function, which comprises an upper die and a lower die, wherein a riveting mechanism is arranged between the upper die and the lower die, and a detection device is arranged on the lower die. This equipment merges into a process with ordinary twice processing mode, rivets in the time of the pressfitting to, whether reset to positioning mechanism and detect, solved twice processing location accumulative error's problem, reduced manufacturing cost, stopped because the safety problem that personnel misoperation caused.

Description

Integrative equipment of pressfitting riveting with automated inspection function

Technical Field

The utility model mainly relates to the technical field of automobile part press-fit riveting tools, in particular to press-fit riveting integrated equipment with an automatic detection function.

Technical Field

The automobile industry is a rapidly developing industry, and with the development of economy and the improvement of consumer demands, higher requirements are put forward on the quality and cost of automobiles, and the production efficiency of automobile parts is promoted to be continuously improved. However, the press-riveting assembly process of part of parts needs to be carried out firstly and then riveted, the requirements on the number of equipment and personnel are high, the press-riveting cost is high, and due to the fact that two working procedures are separately processed, the location accumulated error of a stamping part always exists, and the precision and the stability of the assembly are affected. Because the overall process is the manual production mode, when carrying out the manual reset to the canceling release mechanical system of stamping workpiece, the maloperation can not avoid appearing, then damages frock and stamping workpiece lightly, then leads to the fact the injury to the operating personnel heavily.

Disclosure of Invention

The technical problem to be solved by the utility model is as follows: the utility model provides a pressfitting that combines to reset to detect function, riveting frock combines ordinary twice processing mode into a process, rivets in the pressfitting to, whether reset and detect positioning mechanism.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a pressing and riveting integrated device with an automatic detection function comprises an upper die, a lower die and a riveting mechanism, wherein the riveting mechanism is arranged in the upper die and the lower die; the upper die comprises an upper die base, an upper padding plate, an upper fixing plate and a material pressing plate which are sequentially arranged from top to bottom, and the material pressing plate is connected with the upper fixing plate through an equal-height screw and an equal-height sleeve; the riveting mechanism comprises a self-sliding block female die and an upper driving block in an upper die, wherein the upper driving block is arranged below an upper base plate, the self-sliding block female die is arranged on two sides of the upper driving block and penetrates through the upper die, the riveting mechanism also comprises a swinging male die and an inner positioning plate in the lower die, the inner positioning plate is arranged above the mounting plate, and the swinging male die is arranged on two sides of the positioning plate; the lower mould is including bottom plate, mounting panel and the die holder that from top to bottom sets up, be equipped with detection device on the lower mould, detection device is including the location finger, examines and knows and examine the fixing base, examine set up in examine on examining the fixing base, it sets up on the mounting panel to examine the fixing base, the location finger passes through the support mounting on the die holder, the location finger can be around its mounting point upset.

Compared with the prior art, the utility model has the beneficial effects that:

1. the problem of errors accumulated in positioning in two times of machining is solved, and the precision and the stability of the assembly are improved;

2. the two working procedures are reduced into one working procedure, so that the tooling requirement and the labor requirement are reduced, and the production cost is reduced;

3. the reset detection function is arranged, and the safety problem caused by misoperation of personnel is avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is an assembly schematic diagram of a press-fit riveting integrated device with an automatic detection function in an embodiment;

FIG. 2 is a sectional view of the pressing and riveting integrated equipment with an automatic detection function in the embodiment in the mold opening state;

FIG. 3 is a sectional view of a press-fit and rivet-joint integrated apparatus with an automatic detection function in a closed state in the embodiment;

FIG. 4 shows a workpiece to be machined in the embodiment on a press-fit and riveting integrated device with an automatic detection function.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Examples

As shown in FIG. 1, a pressing and riveting integrated device with an automatic detection function mainly comprises an upper die 18 and a lower die 20, wherein a detection device 19 is arranged on the lower die 20. As shown in fig. 2, the upper die 18 includes an upper die base 1, a nitrogen spring 2, an upper fixing plate 3, a pressure plate 4, an upper backing plate 9, an upper driving block 10 and a self-sliding block female die 11, the upper die base 1 is at the uppermost end, the upper backing plate 9 is installed below the upper die base 1, the upper fixing plate 3 is located below the upper backing plate 9, the pressure plate 4 is located below the upper fixing plate 3, and the upper end of the nitrogen spring 2 is embedded in the lower end of the upper die base 1 and connected with the pressure plate 4; the lower die 20 comprises a lower positioning floating plate 12, a swinging male die 13, an inner positioning plate 14, a lower fixing plate 15, a return spring 16, a lower die base 8 and a mounting plate 7, wherein the lower die base 8 is positioned at the lowest end of the lower die 20, the mounting plate 7 is positioned above the lower die base 8, the lower fixing plate 15 is positioned above the mounting plate 7, the return spring 16 is horizontally arranged in the lower fixing plate 15, one end of the return spring is connected to the inside of the lower fixing plate 15, and the other end of the return spring is connected to the bottom of the swinging male die 13; the inner positioning plate 14 is arranged above the mounting plate 7, the swing male dies 13 are arranged on two sides of the inner positioning plate 14, the lower positioning floating plate 12 is arranged on the lower fixing plate, and the lower elastic element of the lower positioning floating plate is a spring in the embodiment.

In the embodiment, in order to facilitate the upper driving block 10 to enter the lower die swing male die 13 more smoothly for better punching riveting, the lower end of the upper driving block 10 adopts a conical structure, and a fillet is arranged in the swing male die 13; the nitrogen spring 2 can also be replaced by a spring with larger elasticity, and the self-sliding block female die 11 and the swinging male die 13 have the same structure and the same appearance as the workpiece to be processed, so that the appearance of the product is not influenced to the maximum extent during riveting and punching, and the product quality is ensured. The lower die holder 20 is provided with a detection device 19, the detection device 19 comprises a detection fixing seat 6, a detection 17 and a positioning finger 5, the detection fixing seat 6 is arranged on the mounting plate 7, the detection 17 is arranged outside the detection fixing seat 6, and the positioning finger 5 is arranged on a bottom plate fixed on the lower die holder 8; the free end of the positioning finger is provided with a positioning pin matched with the positioning hole on the workpiece to be processed, so that the product can be accurately positioned, and the quality of the product is ensured.

The working principle of the assembling equipment is as follows:

when the tool is opened as shown in fig. 2, the lower positioning floating plate 12 of the lower die is in a floating state, when the die is closed, the stamping part A in fig. 1 is placed on the inner positioning plate 14, the stamping part B is placed on the lower positioning floating plate 12 by means of the shape positioning of the stamping part A, then the positioning finger 5 is turned over to the working position in a manual anticlockwise way, meanwhile, the stamping part A is manually rotated until the small round hole of the stamping part A is aligned with the positioning pin corresponding to the positioning finger 5, then the positioning finger 5 is manually rotated clockwise to the non-working position, after that, the press start button is pressed, firstly, the detection device 19 starts to work, when the positioning finger 5 is detected, it is indicated that the positioning finger 5 is already in the non-working position, the operation can be continued, on the contrary, when the positioning finger 5 cannot be detected, the operation is not reset, the press stops working and gives an alarm until the manual resetting positioning finger 5 presses the starting button again. After the press continues to work, the upper sliding block drives the upper die 18 of the tooling to move downwards, the pressure plate 4 is firstly contacted with the stamping part A and the lower positioning floating plate 12, the stamping part A and the lower positioning floating plate 12 simultaneously move downwards under the action of the pressure plate 4, and simultaneously retract to the working position from the sliding block female die 11 until the lower positioning floating plate 12 reaches the bottom dead center position, at the moment, the punching is completed

And pressing the pressing piece A and the pressing piece B. The upper sliding block of the press continues to move downwards, at the moment, the pressure plate 4 is in a relatively static state, the upper driving block 10 moves downwards, the swinging male die 13 is driven to overturn to a working position until the pressure plate 4 reaches a bottom dead center position, the sliding block of the press stops moving downwards, and the riveting work is finished; when the die is opened, the upper sliding block of the press moves upwards, the upper driving block 10 moves upwards at the same time to separate from the swing male die 13, the swing male die 13 reversely overturns under the action of the tension spring 16 to restore to a non-working position, the upper die 18 continues to move upwards, the pressure plate 4 starts to separate from a bottom dead point and moves outwards from the sliding block female die 11 to separate from the stamping part A, the upper die 18 is completely separated from the stamping assembly until the upper sliding block of the press reaches the top dead point, the die opening operation is completed, and the process is sequentially circulated.

The foregoing is a more detailed description of the present invention in connection with specific preferred embodiments thereof, and it is not intended that the utility model be limited to the specific details set forth herein. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims (8)

1. A pressing and riveting integrated device with an automatic detection function comprises an upper die, a lower die and a riveting mechanism, wherein the riveting mechanism is arranged in the upper die and the lower die; the upper die comprises an upper die base, an upper padding plate, an upper fixing plate and a material pressing plate which are sequentially arranged from top to bottom, and the material pressing plate is connected with the upper fixing plate through an equal-height screw and an equal-height sleeve; the riveting mechanism comprises a self-sliding block female die and an upper driving block in an upper die, the upper driving block is arranged below an upper base plate, the self-sliding block female die is arranged on two sides of the upper driving block and penetrates through the upper die, the riveting mechanism further comprises a swinging male die and an inner positioning plate in a lower die, the inner positioning plate is arranged above the mounting plate, and the swinging male die is arranged on two sides of the positioning plate; the lower mould is including bottom plate, mounting panel and the die holder that from top to bottom sets up, its characterized in that, be equipped with detection device on the lower mould, detection device is including the location finger, examines and knows and examine the fixing base, examine and examine set up in examine on examining the fixing base, it sets up on the mounting panel to examine the fixing base, the location finger passes through the support mounting on the die holder, the location finger can center on its mounting point upset.

2. The pressing and riveting integrated equipment with the automatic detection function as claimed in claim 1, wherein the tail end of the positioning finger is provided with a positioning pin.

3. The integrated press-fit riveting equipment with automatic detection function as claimed in claim 1, wherein the upper end of the lower fixing plate is provided with a lower positioning float block.

4. The integrated pressing and riveting device with automatic detection function as claimed in claim 3, wherein an elastic element is arranged between the lower positioning floating block and the lower fixing plate.

5. The integrated pressing and riveting device with the automatic detection function as claimed in claim 1, wherein a nitrogen spring is arranged between the upper die holder and the pressing plate, the upper end of the nitrogen spring is embedded into the upper die holder, and the lower end of the nitrogen spring is connected with the pressing plate.

6. The press-fit riveting integrated equipment with the automatic detection function as claimed in claim 1, wherein a return spring is arranged in the lower fixing plate, the return spring is horizontally arranged, one end of the return spring is connected in the lower fixing plate, and the other end of the return spring is connected to the bottom of the swinging male die.

7. The press-fit riveting integrated equipment with the automatic detection function as claimed in claim 1, wherein the inner side of the upper end of the swing male die is provided with a round corner structure.

8. The press-fit riveting integrated equipment with the automatic detection function as claimed in claim 1, wherein the lower end of the upper driving block is of a conical structure.

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