CN213317463U

CN213317463U - Stamping riveting mechanism for automobile parts

Info

Publication number: CN213317463U
Application number: CN202021855656.9U
Authority: CN
Inventors: 张建钢
Original assignee: Fengcheng Kaichi Internal Combustion Engine Parts Co ltd
Current assignee: Fengcheng Kaichi Internal Combustion Engine Parts Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-06-01
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a punching press riveting mechanism for automobile parts relates to riveting technical field, comprising a frame body, the transversal I shape of personally submitting of left end of support body, logical groove has been seted up to the right-hand member of support body, the right-hand member upper surface of support body has the fixed plate through a plurality of first screw fixed mounting, the last fixed surface of fixed plate is connected with an installation section of thick bamboo, the mounting groove has been seted up to the inside of an installation section of thick bamboo, the inside of mounting groove is provided with first spring, spacing ring and ejector pin, the top of first spring and the lower surface middle part fixed connection of spacing ring. The utility model discloses a set up support body, fixed plate, installation section of thick bamboo, ejector pin, first spring, stop collar, position sleeve, installation handle, supporter, depression bar, second spring, second stopper, uide bushing and special die sleeve, mutually support between each parts for reduce the assembly in the course of working, thereby reduce assembly error, reduced the station dispersion, improved machining efficiency.

Description

Stamping riveting mechanism for automobile parts

Technical Field

The utility model relates to a riveting technical field specifically is a punching press riveting mechanism for automobile parts.

Background

The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size. The stamping process is a production technology for obtaining product parts with certain shape, size and performance by directly applying deformation force to a plate in a die by means of the power of conventional or special stamping equipment and deforming the plate. The plate, the die and the equipment are three elements of stamping processing.

The riveting is a rivet connection method, which is a method for connecting a plurality of parts by upsetting a rivet rod in a rivet hole of the part and forming a rivet head by using axial force, and the riveting is a common process for connecting and processing metal plates.

Present punching press and riveting are generally separately gone on, need realign, and there is very big error in the relative position, and the operation process is many, and the station is dispersed step by step, and production efficiency is low to the whole mechanism need be changed to the product of different specifications, has increased manufacturing cost, and efficiency is not high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a punching press riveting mechanism for automobile parts has solved the current punching press riveting mechanism for automobile parts who provides among the above-mentioned background art and has generally separately gone on, needs realign, and there is very big error in relative position, and the operation process is many, and the station substep disperses to need to change whole mechanism to the product of different specifications, increased manufacturing cost, problem that efficiency is not high.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a stamping riveting mechanism for automobile parts comprises a frame body, wherein the cross section of the left end of the frame body is in an I shape, a through groove is formed in the right end of the frame body, a fixed plate is fixedly arranged on the upper surface of the right end of the frame body through a plurality of first screws, an installation barrel is fixedly connected to the upper surface of the fixed plate, an installation groove is formed in the installation barrel, a first spring, a limiting ring and an ejector rod are arranged in the installation groove, the top of the first spring is fixedly connected with the middle of the lower surface of the limiting ring, the bottom of the first spring is fixedly connected with the inner bottom wall of the installation groove, the ejector rod is fixedly connected to the inside of the limiting ring, a positioning sleeve is fixedly connected to the middle of the upper surface of the installation barrel, one end of the ejector rod sequentially penetrates through the bottom of the first spring, the installation barrel and the top wall, the other end of the ejector rod sequentially penetrates through the top end of the mounting cylinder and the middle part of the positioning sleeve from top to bottom and extends to the upper part of the positioning sleeve, the middle part of the upper surface of the other end of the ejector rod is fixedly connected with a first limiting block, the middle part of the upper surface of the first limiting block is fixedly connected with a mounting handle, the middle part of the inner wall of the left side of the through groove is fixedly provided with a supporting body through two second screws, the supporting body comprises a vertical plate, a connecting plate and a transverse plate, the middle part of the vertical plate and the left side wall of the through groove are both provided with screw holes matched with the second screws, the middle part of the transverse plate is provided with a first step hole, the step surface of the first step hole is fixedly provided with a guide sleeve through a plurality of third screws, the middle part of the upper surface of the guide sleeve is provided with a groove, the interior, the top fixedly connected with second stopper of depression bar, the surface of depression bar has cup jointed the second spring, the top of second spring and the bottom fixed connection of second stopper, the bottom of second spring and the interior diapire fixed connection of recess, the second step hole has been seted up at the interior diapire middle part that leads to the groove, the step face in second step hole has special die sleeve through a plurality of fourth screw fixed mounting.

Furthermore, the spacing ring is sliding connection with the mounting groove, and the ejector pin is sliding connection with the fixed plate, the through groove and the first limiting block.

Furthermore, the size of the first limiting block is larger than that of the ejector rod, and the size of the second limiting block is larger than that of the pressing rod.

Further, a plurality of the third screws and a plurality of the fourth screws are distributed in a circular array.

Furthermore, the one end and the riser fixed connection of connecting plate, the other end and the diaphragm fixed connection of connecting plate, the bottom of riser and the interior diapire contact of logical groove.

(III) advantageous effects

The utility model provides a punching press riveting mechanism for automobile parts possesses following beneficial effect:

(1) this a punching press riveting mechanism for automobile parts through setting up support body, fixed plate, installation section of thick bamboo, ejector pin, first spring, stop collar, position sleeve, installation handle, supporter, depression bar, second spring, second stopper, uide bushing and special die sleeve, mutually supports between each part for reduce the assembly in the course of working, thereby reduce assembly error, reduced the station dispersion, improved machining efficiency.

(2) This a punching press riveting mechanism for automobile parts through set up second step hole on leading to the interior diapire in groove, and the special die sleeve is installed through the fourth screw in the inside in second step hole, when needs riveting panel in the unidimensional not, can carry out the dismouting to special die sleeve through the fourth screw, then other die sleeves have not only saved manufacturing cost, make to change swift moreover, have improved production efficiency.

Drawings

Fig. 1 is a schematic perspective view of a stamping and riveting mechanism for automobile parts according to the present invention;

FIG. 2 is a schematic diagram of a right side view structure of the stamping and riveting mechanism for automobile parts of the present invention;

FIG. 3 is a schematic sectional view A-A of the stamping and riveting mechanism for automobile parts in FIG. 2;

fig. 4 is an enlarged schematic structural view of a part a in fig. 3 of the stamping and riveting mechanism for automobile parts according to the present invention;

fig. 5 is an enlarged schematic structural view of B in fig. 3 of the punching riveting mechanism for automobile parts of the present invention.

In the figure: 1. a frame body; 2. a fixing plate; 3. a first screw; 4. mounting the cylinder; 5. a first spring; 6. a positioning sleeve; 7. a top rod; 8. a first stopper; 9. a handle is installed; 10. a limiting ring; 11. a support body; 12. a second screw; 13. a through groove; 14. a first stepped bore; 15. a guide sleeve; 16. a groove; 17. a pressure lever; 18. a second limiting block; 19. a second spring; 20. a second stepped bore; 21. a special die sleeve; 22. a fourth screw; 23. and a third screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a punching press riveting mechanism for automobile parts, comprising a frame body 1, the transversal I shape that personally submits of left end of support body 1, logical groove 13 has been seted up to the right-hand member of support body 1, the right-hand member upper surface of support body 1 has fixed plate 2 through a plurality of first screw 3 fixed mounting, the last fixed surface of fixed plate 2 is connected with an installation section of thick bamboo 4, the mounting groove has been seted up to the inside of installation section of thick bamboo 4, the inside of mounting groove is provided with first spring 5, spacing ring 10 and ejector pin 7, spacing ring 10 is sliding connection with the mounting groove, ejector pin 7 and fixed plate 2, logical groove 13 and first stopper 8 are sliding connection, the top of first spring 5 and the lower surface middle part fixed connection of spacing ring 10, the bottom of first spring 5 and the interior diapire fixed connection of mounting groove, ejector pin 7 fixed connection is in the inside of spacing ring 10, the upper surface middle part fixed connection of an installation section of thick bamboo 4, The bottom end of the mounting cylinder 4 and the top wall of the through groove 13 extend to the inside of the through groove 13, the other end of the ejector rod 7 sequentially penetrates through the top end of the mounting cylinder 4 and the middle part of the positioning sleeve 6 from top to bottom and extends to the top of the positioning sleeve 6, the middle part of the upper surface of the other end of the ejector rod 7 is fixedly connected with a first limiting block 8, the size of the first limiting block 8 is larger than that of the ejector rod 7, the middle part of the upper surface of the first limiting block 8 is fixedly connected with a mounting handle 9, a supporting body 11 is fixedly mounted in the middle part of the inner wall of the left side of the through groove 13 through two second screws 12, the supporting body 11 comprises a vertical plate, a connecting plate and a transverse plate, one end of the connecting plate is fixedly connected with the vertical plate, the other end of the connecting plate is fixedly connected with the transverse plate, the bottom of the vertical plate is in contact, a guide sleeve 15 is fixedly mounted on the step surface of the first step hole 14 through a plurality of third screws 23, a groove 16 is formed in the middle of the upper surface of the guide sleeve 15, a pressure rod 17 is slidably connected inside the guide sleeve 15, the bottom end of the pressure rod 17 penetrates through the middle of the guide sleeve 15 and extends to the outside of the guide sleeve 15, a second limit block 18 is fixedly connected to the top end of the pressure rod 17, the size of the second limit block 18 is larger than that of the pressure rod 17, a second spring 19 is sleeved on the outer surface of the pressure rod 17, the top of the second spring 19 is fixedly connected with the bottom of the second limit block 18, the bottom of the second spring 19 is fixedly connected with the inner bottom wall of the groove 16, the groove 16 and the second limit block 18 are matched to protect the second spring 19, a second step hole 20 is formed in the middle of the inner bottom wall of the through groove 13, a special die sleeve 21 is fixedly mounted on the step surface of the second step hole, through the second step hole 20 arranged on the inner bottom wall of the through groove 13, the special die sleeve 21 is arranged in the second step hole 20 through the fourth screw 22, when plates in different sizes need to be riveted, the special die sleeve 21 can be disassembled and assembled through the fourth screw 22, and then other die sleeves are arranged, so that the production cost is saved, the replacement is rapid, and the production efficiency is improved, the plurality of third screws 23 and the plurality of fourth screws 22 are distributed in an annular array, and through the arrangement of the frame body 1, the fixing plate 2, the mounting cylinder 4, the ejector rod 7, the first limiting block 8, the first spring 5, the limiting ring 10, the positioning sleeve 6, the mounting handle 9, the supporting body 11, the pressure rod 17, the second spring 19, the second limiting block 18, the guide sleeve 15 and the special die sleeve 21, the parts are mutually matched, the assembly is reduced in the processing process, thereby reducing the assembly error and the station dispersion, the processing efficiency is improved.

The working principle of the punching riveting mechanism for the automobile parts is that firstly, an installation handle 9 on a frame body 1 is connected with an installation sleeve of a punching machine, a power supply is switched on, then a riveting plate material is horizontally placed on a special die sleeve 21 by a left hand, a riveting screw is inserted into the special die sleeve 21 by a right hand, then a working switch is pressed down, a PLC receives a signal and processes the signal by a processor, the signal is transmitted to a pneumatic electromagnetic valve according to a pre-programmed program, the punching machine pushes the installation handle 9 to move downwards at the moment, the installation handle 9 drives a first limiting block 8, a push rod 7 and a limiting ring 10 to integrally move downwards, the limiting ring 10 compresses a first spring 5 until the lower surface of the first limiting block 8 coincides with the upper surface of a positioning sleeve 6, the bottom of the push rod 7 pushes a second limiting block 18, the second limiting block 18 drives a pressure rod 17 to move downwards, the second limiting block 18 compresses a second spring 19, the product is reset after being punched and riveted in place, the first spring 5 and the second spring 19 are reset, and then the punching and riveting work of the next product is continued.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a punching press riveting mechanism for automobile parts, includes support body (1), its characterized in that, the transversal I shape that personally submits of left end of support body (1), logical groove (13) have been seted up to the right-hand member of support body (1), the right-hand member upper surface of support body (1) has fixed plate (2) through a plurality of first screw (3) fixed mounting, the last fixed surface of fixed plate (2) is connected with installation section of thick bamboo (4), the mounting groove has been seted up to the inside of installation section of thick bamboo (4), the inside of mounting groove is provided with first spring (5), spacing ring (10) and ejector pin (7), the top of first spring (5) and the lower surface middle part fixed connection of spacing ring (10), the bottom of first spring (5) and the interior diapire fixed connection of mounting groove, ejector pin (7) fixed connection is in the inside of spacing ring (10), the upper surface middle part of the installation cylinder (4) is fixedly connected with a positioning sleeve (6), one end of a push rod (7) sequentially penetrates through a first spring (5), the bottom end of the installation cylinder (4) and the top wall of a through groove (13) from top to bottom and extends to the inside of the through groove (13), the other end of the push rod (7) sequentially penetrates through the top end of the installation cylinder (4) and the middle part of the positioning sleeve (6) from top to bottom and extends to the upper part of the positioning sleeve (6), the upper surface middle part of the other end of the push rod (7) is fixedly connected with a first limiting block (8), the upper surface middle part of the first limiting block (8) is fixedly connected with an installation handle (9), a supporting body (11) is fixedly installed in the middle part of the inner wall of the left side of the through groove (13) through two second screws (12), the supporting body (11) comprises a vertical plate, a connecting plate and a transverse plate, screw holes matched with the second screws (12) are, a first step hole (14) is formed in the middle of the transverse plate, a guide sleeve (15) is fixedly mounted on the step surface of the first step hole (14) through a plurality of third screws (23), a groove (16) is formed in the middle of the upper surface of the guide sleeve (15), a pressure lever (17) is connected to the inner portion of the guide sleeve (15) in a sliding mode, the bottom end of the pressure lever (17) penetrates through the middle of the guide sleeve (15) and extends to the outer portion of the guide sleeve (15), a second limiting block (18) is fixedly connected to the top end of the pressure lever (17), a second spring (19) is sleeved on the outer surface of the pressure lever (17), the top of the second spring (19) is fixedly connected with the bottom of the second limiting block (18), the bottom of the second spring (19) is fixedly connected with the inner bottom wall of the groove (16), a second step hole (20) is formed in the middle of the inner bottom wall of the through groove, and the step surface of the second step hole (20) is fixedly provided with a special die sleeve (21) through a plurality of fourth screws (22).

2. The press-riveting mechanism for automobile parts according to claim 1,

spacing ring (10) are sliding connection with the mounting groove, ejector pin (7) are sliding connection with fixed plate (2), lead to groove (13) and first stopper (8).

3. The press-riveting mechanism for automobile parts according to claim 1,

the third screws (23) and the fourth screws (22) are distributed in an annular array.

4. The press-riveting mechanism for automobile parts according to claim 1,

one end and the riser fixed connection of connecting plate, the other end and the diaphragm fixed connection of connecting plate, the bottom of riser and the interior diapire contact of logical groove (13).