CN218925901U - Manual ultrasonic punching device for bumper - Google Patents

Abstract

The utility model discloses a manual ultrasonic punching device of a bumper, which relates to the technical field of automobile bumper production and comprises a base, a punching back plate arranged on the base, a punching seat connected with the punching back plate, an air cylinder arranged on the punching seat, a guide plate connected with the air cylinder and lifting along the punching seat, a punch assembly and an ultrasonic assembly arranged at the front end of the guide plate and used for punching holes, and a guide bottom die arranged on the punching seat, wherein the guide plate is arranged on the front end of the guide plate; the base comprises an adjusting part for adjusting the horizontal position of the punching backboard, the punching backboard comprises a rotating part for adjusting the position of the punching seat, and the punching seat can rotate and lift by means of the rotating part; the die-cutting machine has the advantages of simple structure, small space occupation, multi-angle adjustment, convenient operation, good die-cutting quality, high repeated precision, high stability, product quality assurance and cost saving, and can realize quick replacement of the punch and the bottom die to die-cut different products.

Description

Manual ultrasonic punching device for bumper

Technical Field

The utility model relates to the technical field of automobile bumper production, in particular to a manual ultrasonic punching device for a bumper.

Background

There are two types of radar hole opening modes of the existing bumper: the non-standard punching equipment is adopted, wherein the special punching equipment can only punch a product, and the universal punching equipment adopts a robot to punch holes, so that the integral investment cost of the equipment is high; secondly, the bumper uses the drill bit to beat out the through-hole earlier, and then the manual hole puncher that penetrates in the through-hole, and the other end embolias the stamping knife to take up the stamping knife through bolt locking force to this cuts off the bumper, and this kind of mode puncher punches a hole because of the precision is poor, and the stamping knife can appear rotating when locking, can produce the destruction to the paint face, can only carry out spare part production, can't be applied to in the genuine production.

At present, the production tasks of the masses and red flag products are heavy, the yield is concentrated, the radars of the products have different differences, the universality is poor, and when the existing equipment has punch damage or punching faults, the risk is extremely high for production and supply.

Therefore, in order to meet the requirement of small-batch paint piece punching and meet the punching requirements of different positions and inconsistent aperture sizes, a manual ultrasonic punching device of a bumper needs to be designed to solve the problems.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the manual ultrasonic punching device for the bumper, which has the advantages of simple structure, convenient operation, high punching efficiency and good quality.

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

the manual ultrasonic punching device for the bumper comprises a base, a punching back plate arranged on the base, a punching seat connected with the punching back plate, an air cylinder arranged on the punching seat, a guide plate connected with the air cylinder and lifting along the punching seat, a punch assembly and an ultrasonic assembly arranged at the front end of the guide plate and used for punching holes, and a guide bottom die arranged on the punching seat; the base comprises an adjusting part for adjusting the horizontal position of the punching backboard, the punching backboard comprises a rotating part for adjusting the position of the punching seat, the punching seat can rotate and lift by means of the rotating part, and guide rails for guiding the guide plate to lift are symmetrically arranged on the punching seat.

As a preferred aspect of the present utility model, the punch assembly includes a punch holder disposed in the middle of the front end of the guide plate, a punch disposed on the punch holder, a punch locking ring for fixing the punch, and a pressing plate disposed below the punch holder, the pressing plate being connected to the punch holder through a pressing plate bracket.

Preferably, the ultrasonic assembly comprises a transducer, a position sensor and an amplitude modulator.

Preferably, the guide bottom die comprises a lower cutter base seat connected with the lower end of the punching seat, a base fixing plate connected with the lower cutter base seat, a lower cutter base arranged on the base fixing plate, a punch lower cutter arranged on the lower cutter base, a guide pin fixing block arranged in the lower cutter base, a guide pin column arranged in the guide pin fixing block, and a waste ejection block arranged in the punch lower cutter and connected with the guide pin column.

Preferably, the adjusting unit includes an X-direction adjusting block and a Y-direction adjusting block.

Preferably, the rotating part comprises a rotating seat with a rotating shaft, an adjusting block connected with the rotating shaft, a locking block for fixing the adjusting block and the rotating shaft, and an adjusting jackscrew connected with the adjusting block, wherein the adjusting jackscrew moves to drive the rotating shaft to synchronously rotate, so that a punching seat connected with the rotating seat rotates.

Preferably, the base comprises a base frame, lifting feet and movable rollers, wherein the lifting feet and the movable rollers are arranged below the base frame.

Preferably, the punching device further comprises a punch limiting support penetrating through the punching seat, wherein one end of the punch limiting support is connected with the guide plate, and the other end of the punch limiting support is arranged above the punching seat.

Preferably, the pressing plate is further provided with a rubber pressing block.

Preferably, the rotary seat is provided with a plurality of strip-shaped holes for lifting the punching seat.

By adopting the technical scheme, compared with the prior art, the utility model has the beneficial effects that:

1. the manual ultrasonic punching device for the bumper is simple in structure, small in space occupation, free of burrs after punching, round and uniform in punching edge paint R angle, and free of paint crack and flanging defects;

2. the manual ultrasonic punching device for the bumper can be adjusted at multiple angles, is convenient to operate, has good punching quality and high repetition precision, and can realize quick replacement of the punch and the bottom die to punch different products;

3. according to the manual ultrasonic punching device for the bumper, provided by the utility model, due to the fact that the guide bottom die is arranged, the position accuracy and the normal angle of a punched hole position are ensured to meet the requirements of a drawing, and the requirement of repeated positioning accuracy is met;

4. the manual ultrasonic punching device for the bumper can meet the requirements of accurate punching work of products of different sizes, is high in compatibility and stability, ensures the quality of the products and saves the cost.

Drawings

Other objects and attainments together with a more complete understanding of the utility model will become apparent and appreciated by referring to the following description taken in conjunction with the accompanying drawings. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the punching back plate and the punching base of the present utility model;

FIG. 3 is a partial structural view of the present utility model;

FIG. 4 is a schematic view of the guide die of the present utility model;

wherein reference numerals include: base 1, punch set back plate 2, punch set base 3, cylinder 4, guide plate 5, punch assembly 6, ultrasonic assembly 7, guide bottom die 8, punch limit bracket 9, adjusting part 11, X-direction adjusting block 111, Y-direction adjusting block 112, base frame 12, lifting foot 13, movable roller 14, rotating part 21, rotating base 211, bar hole 2111, rotating shaft 212, adjusting block 213, locking block 214, adjusting jackscrew 215, guide rail 31, slide groove 32, cylinder mounting plate 41, punch fixing base 61, punch 62, punch locking ring 63, press plate 64, press plate bracket 65, rubber press block 66, transducer 71, position sensor 72, amplitude modulator 73, lower knife base 81, base fixing plate 82, lower knife base 83, punch lower knife 84, guide pin fixing block 85, guide pin 86, waste ejection block 87, limit lever 91, limit block 92, mechanical limit 93.

Detailed Description

The following description of the embodiments of the present utility model will be made in detail and with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the present utility model. 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 fall within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It is noted that all of the figures are exemplary representations. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model will now be described in further detail by way of specific examples of embodiments in connection with the accompanying drawings.

Referring to fig. 1 to 4, a manual ultrasonic punching device of bumper, including base 1, punching group backplate 2, die-cut seat 3, cylinder 4, deflector 5, punch subassembly 6, ultrasonic subassembly 7, direction die block 8, the spacing support 9 of drift, punching group backplate 2 sets up in base 1 top, is connected with die-cut seat 3 on the punching group backplate 2, die-cut seat 3 is the C shape, and cylinder 4 passes through cylinder mounting panel 41 setting in the top of die-cut seat 3, and deflector 5 is connected with cylinder 4 and can follow die-cut seat 3 goes up and down, the symmetry is equipped with on the die-cut seat 3 and is used for the guide rail 31 that deflector 5 goes up and down, and punch subassembly 6 and ultrasonic subassembly 7 set up in deflector 5 front end, and punch subassembly 6 and ultrasonic subassembly 7 are used for the hole site die-cut, and direction die block 8 sets up in the below of die block 3, and direction die block 8 and punch subassembly 6 set up at the both ends of die-cut seat 3, and direction die block 8 is used for guaranteeing the position accuracy of die-cut, realizes the accurate demand of repeated location.

Referring to fig. 1, the base 1 includes a base frame 12, lifting feet 13 and movable rollers 14 disposed below the base frame 12, and an adjusting portion 11 for adjusting the horizontal position of the punching backboard 2, where the adjusting portion 11 includes an X-direction adjusting block 111 and a Y-direction adjusting block 112, and the X-direction adjusting block 111 and the Y-direction adjusting block 112 both adjust the horizontal position of the punching backboard 2 by adjusting jackscrews.

Referring to fig. 2, fig. 2 is a schematic structural diagram of a punching back plate and a punching seat according to the present utility model, the punching back plate 2 includes a rotating portion 21 for adjusting a position of the punching seat 3, and the punching seat 3 is rotatable and liftable by means of the rotating portion 21. The rotating part 21 comprises a rotating seat 211, a rotating shaft 212, an adjusting block 213, a locking block 214 and an adjusting jackscrew 215, wherein the rotating seat 211 is provided with the rotating shaft 212, the rotating shaft 212 penetrates through the punching backboard 2 to be connected with the adjusting block 213, the locking block 214 is used for fixing the locking adjusting block 213 and the rotating shaft 212, the adjusting jackscrew 215 is connected with the lower part of the adjusting block 213, the adjusting jackscrew 215 is of a through wire structure, nuts are arranged at two ends of the adjusting jackscrew 215, the adjusting jackscrew 215 is enabled to swing and rotate through the nuts, the adjusting jackscrew 215 moves to drive the rotating shaft 212 to synchronously rotate, and then the punching seat 3 connected with the rotating seat 211 rotates, and when radar holes at two sides of a bumper are punched, the punching angle can be adjusted through adjusting the rotating part 21; the rotary seat 211 is provided with a plurality of strip-shaped holes 2111, and the position of the strip-shaped holes 2111 is connected by adjusting jackscrews so as to lift the punching seat 3, namely, the Z-direction position of the punching seat 3 is adjusted.

Referring to fig. 3, fig. 3 shows the structures of a die cutting seat 3, a cylinder 4, a guide plate 5, a punch assembly 6, an ultrasonic assembly 7, a guide bottom die 8 and a punch limiting bracket 9 of the present utility model; the punch assembly 6 comprises a punch fixing seat 61, a punch 62, a punch locking ring 63, a pressing plate 64, a pressing plate support 65 and a rubber pressing block 66, wherein the punch fixing seat 61 is arranged in the middle of the front ends of the two guide plates 5, the punch 62 is fixed on the punch fixing seat 61 through the punch locking ring 63, the pressing plate 64 is arranged below the punch fixing seat 61, the two pressing plate supports 65 are symmetrically arranged on the punch fixing seat 61, the pressing plate support 65 penetrates through the punch fixing seat 61 to be connected with the pressing plate 64, and the pressing plate 64 is also provided with the rubber pressing block 6; the ultrasonic assembly 7 is realized by adopting the prior art, and comprises a transducer 71, a position sensor 72, an amplitude modulator 73, an ultrasonic generator (not shown), a high-frequency circuit (not shown) and a control circuit (not shown), wherein the transducer 71 and the punch 62 are fastened together through bolts, the position sensor 72 is used for sensing the advancing position of the air cylinder 4 and further controlling the ultrasonic start, and the amplitude modulator 73 drives the punch 62 to vibrate, so that punching and R-angle machining are completed.

Referring to fig. 1 and 3, the punch limiting support 9 passes through the die-cut seat 3, the punch limiting support 9 includes a limiting rod 91, a limiting block 92 and a mechanical limiting 93, one ends of the two limiting rods 91 are fixed with the limiting block 92, the other ends of the two limiting rods 91 are fixedly connected with the guide plate 5 through a connecting block, the limiting block 92 is arranged above the cylinder mounting plate 41 on the die-cut seat 3, the limiting block 92 is provided with the mechanical limiting 93, the mechanical limiting 93 is used for controlling the final die-cut depth of the punch 62, the two limiting rods 91 pass through round holes on the cylinder mounting plate 41 and move along the chute 32 on the die-cut seat 3, and the mechanical limiting 93 arranged on the limiting block 92 above the cylinder mounting plate 41 can prevent the cylinder 4 from driving the guide plate 5 to excessively descend.

Referring to fig. 4, the guiding bottom die 8 includes a lower cutter base 81, a base fixing plate 82, a lower cutter base 83, a punch lower cutter 84, a guiding pin fixing block 85, a guiding pin 86, and a waste ejection block 87, the lower cutter base 81 is connected to the lower end of the punching base 3, the base fixing plate 82 is disposed on the lower cutter base 81, the lower cutter base 83 is disposed on the base fixing plate 82, the punch lower cutter 84 is disposed on the lower cutter base 83, the guiding pin fixing block 85 is disposed in the lower cutter base 83, the guiding pin 86 is disposed in the guiding pin fixing block 85, a spring is disposed around the guiding pin 86, and the waste ejection block 87 is disposed in the punch lower cutter 84 and connected to the guiding pin 86.

The working principle of the present utility model will be described below with reference to fig. 1 to 4.

Firstly, the punching device of the utility model is adjusted to a proper punching position through the adjusting part 11 and the rotating part 21, namely to a proper height and a proper punching angle, an operator uses an M4.5 drill bit to process a positioning hole at the calibration position of a radar hole of a bumper, then the bumper with the processed positioning hole is placed on the punching device of the utility model, a guide pin 86 of a guide bottom die 8 penetrates into the positioning hole of the bumper, a pedal switch is trampled, the punching cylinder 4 is controlled to drive a punch 62 to punch the hole position, and the punching repetition precision of the punching is guided by a guide plate 5 with high precision; when the punch 62 contacts the surface of the bumper, the position sensor 72 detects the signal of the cylinder 4, a 24V signal is fed back to the control system, the ultrasonic generator starts generating ultrasonic waves, the ultrasonic waves are converted into high-frequency vibration through the transducer 71, the duration of the ultrasonic waves is 0.5s, the auxiliary punch 62 completes ultrasonic punching and R-angle machining, the punch 62 is retracted, and then a workpiece can be taken down to complete punching. When the cylinder 4 retreats, the pressing plate 64 plays a material returning role, the punch 62 is prevented from taking up the bumper, after the bumper is taken down, the guide pin 86 is provided with a spring to push the waste ejection block 87 to eject the punched waste, and an operator can easily take out the punched waste.

When the bumpers with different apertures are matched, punching can be realized by replacing the punch 62, the punch lower knife 84 and the waste ejection block 87 with corresponding sizes; firstly, removing a pressing plate bracket 65 of the pressing plate 64, removing the punch locking ring 63 to remove the punch 62, and mounting all parts back on the device according to the reverse order of removing; when the punch lower cutter 84 is replaced, the screws for fixing the punch lower cutter 84 on the lower cutter base 83 are removed, the punch lower cutter 84 and the waste ejection block 87 can be removed, after the replacement of the two parts is completed, the punch lower cutter 84 is fixed again, the replacement is completed, and the radar hole punching with the corresponding aperture can be performed.

The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. The manual ultrasonic punching device for the bumper is characterized by comprising a base, a punching back plate arranged on the base, a punching seat connected with the punching back plate, an air cylinder arranged on the punching seat, a guide plate connected with the air cylinder and lifting along the punching seat, a punch assembly and an ultrasonic assembly arranged at the front end of the guide plate and used for punching holes, and a guide bottom die arranged on the punching seat; the base comprises an adjusting part for adjusting the horizontal position of the punching backboard, the punching backboard comprises a rotating part for adjusting the position of the punching seat, the punching seat can rotate and lift by means of the rotating part, and guide rails for guiding the guide plate to lift are symmetrically arranged on the punching seat.

2. The manual ultrasonic punching device of a bumper according to claim 1, wherein the punch assembly comprises a punch holder provided in the middle of the front end of the guide plate, a punch provided on the punch holder, a punch locking ring for fixing the punch, and a pressing plate provided below the punch holder, and the pressing plate is connected with the punch holder through a pressing plate bracket.

3. The manual ultrasonic punching device of a bumper of claim 1, wherein the ultrasonic assembly comprises a transducer, a position sensor, and an amplitude modulator.

4. The manual ultrasonic punching device for bumpers according to claim 1, wherein said guide die block includes a lower blade base seat connected to a lower end of the die-cutting base, a base fixing plate connected to the lower blade base seat, a lower blade base provided on the base fixing plate, a punch lower blade provided on the lower blade base, a guide pin fixing block provided in the lower blade base, a guide pin provided in the guide pin fixing block, and a scrap ejection block provided in the punch lower blade connected to the guide pin.

5. The manual ultrasonic punching device of a bumper according to claim 1, wherein the adjusting portion includes an X-direction adjusting block and a Y-direction adjusting block.

6. The manual ultrasonic punching device for bumpers according to claim 1, wherein the rotating part comprises a rotating seat with a rotating shaft, an adjusting block connected with the rotating shaft, a locking block for fixing the adjusting block and the rotating shaft, and an adjusting jackscrew connected with the adjusting block, and the adjusting jackscrew moves to drive the rotating shaft to synchronously rotate, so that a punching seat connected with the rotating seat rotates.

7. The manual ultrasonic punching device of a bumper according to claim 1, wherein the base comprises a base frame, lifting feet and movable rollers arranged below the base frame.

8. The manual ultrasonic punching device for bumpers of claim 1 further including a punch limiting bracket passing through said die-cut seat, one end of said punch limiting bracket being connected to the guide plate and the other end being disposed above said die-cut seat.

9. The manual ultrasonic punching device for bumpers of claim 2 in which said pressure plate is further provided with a rubber press block.

10. The manual ultrasonic punching device for bumpers of claim 6 in which said rotary base has a plurality of bar-shaped holes for raising and lowering said die-cut base.

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