CN110936632A

CN110936632A - New energy automobile is forming device for bumper

Info

Publication number: CN110936632A
Application number: CN201911272807.XA
Authority: CN
Inventors: 张晓旭
Original assignee: Chongqing College of Electronic Engineering
Current assignee: Chongqing College of Electronic Engineering
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-03-31

Abstract

The invention belongs to the field of new energy automobile bumpers, and particularly relates to a forming device for a new energy automobile bumper, which comprises a cylinder, wherein a forming mechanism and a supporting mechanism are arranged on the cylinder, the forming mechanism comprises a pressing support, a first rotating shaft, a pressing roller, a jacking support and a second rotating shaft, the pressing support is rotatably connected with the first rotating shaft, the first rotating shaft is connected with the pressing roller through a key, the jacking support is arranged below the pressing support, the second rotating shaft is rotatably connected with the jacking support, the second rotating shaft is connected with the jacking roller through a key, a motor is arranged at the rear part of the jacking support, and an output shaft of the motor is connected with the second rotating shaft through a key. The invention adopts the forming mechanism, thereby being convenient for forming the raw materials.

Description

New energy automobile is forming device for bumper

Technical Field

The invention belongs to the field of new energy automobile bumpers, and particularly relates to a forming device for a new energy automobile bumper.

Background

The front end and the rear end of the automobile are provided with bumpers which not only have the decoration function, but also are more important to be safety devices which absorb and buffer the external impact force and protect the automobile body and passengers. However, the existing forming device for the new energy automobile bumper has the problem of inconvenient adjustment and forming, so that the time consumption is inconvenient. In addition, most of the existing forming devices are formed by modifying other existing forming devices and are temporarily used, so that the defects of insufficient precision, reliability and the like exist.

It is noted that the information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

Disclosure of Invention

In order to solve the problem that a special tool is not needed when a bumper is manufactured in the prior art, the invention introduces the forming device for the bumper of the new energy automobile, so that raw materials are conveniently formed.

In order to achieve the purpose, the invention adopts the following technical scheme:

a forming device for a new energy automobile bumper comprises a cylinder, wherein a forming mechanism and a supporting mechanism are arranged on the cylinder, the forming mechanism comprises a pressing support, a first rotating shaft, a first pressing roller, a jacking support and a second rotating shaft, the first rotating shaft is rotatably connected to the pressing support, the pressing roller is connected to the first rotating shaft through a key, the jacking support is arranged below the pressing support, the second rotating shaft is rotatably connected to the jacking support, the jacking roller is connected to the second rotating shaft through a key, a motor is arranged at the rear part of the jacking support, and an output shaft of the motor is connected with the second rotating shaft through a key; the motor comprises a fixed base, the fixed base comprises a groove and a positioning rod connected to the outer surface of the upper end of the groove, a fastening nut is arranged on the outer surface of the positioning rod, a buffer spring is arranged on the outer surface of the lower end of the groove, an elastic protection pad is arranged on the inner surface of the lower end of the groove, an installation seat is arranged at the upper end of the fixed base, and a motor body is arranged at the upper end of the installation seat; the supporting mechanism comprises a first supporting frame and a controller, the controller is arranged at the front part of the first supporting frame, and the first supporting frame is connected with the air cylinder through a screw; the positioning rods are arranged in an array mode, the fastening nuts are in threaded connection with the positioning rods, the buffer springs are sleeved on the outer surfaces of the positioning rods and are in sliding connection with the positioning rods, the elastic protection pads are fixedly connected with the grooves, and the elastic protection pads are made of elastic rubber; the outer surfaces of the front end and the rear end of the fixed base are respectively provided with a clamping rod, the clamping rods penetrate through the outer surface of the fixed base and extend to the inside of the mounting seat, the number of the clamping rods is not less than four, the clamping rods are arranged in an array mode, the outer surface of the upper end of each clamping rod is provided with a limiting groove, the outer surface of the upper end of the fixed base corresponding to the limiting groove is provided with a limiting rod, the limiting rods penetrate through the outer surface of the upper end of the fixed base and extend to the inside of the limiting groove, and the limiting rods are matched with the limiting grooves in shape; the outer surface of the upper end of the mounting seat is provided with positioning holes, the positioning holes penetrate through the surface of the mounting seat, the number of the positioning holes is four, the positioning holes are arranged in an array mode, the positioning holes correspond to the positioning rods in a corresponding mode, the outer surfaces of the front end and the rear end of the mounting seat are provided with clamping grooves, the clamping grooves correspond to the clamping rods, and the clamping grooves are matched with the clamping rods in shape.

On the basis of the technical scheme, the number of the cylinders is 10, the cylinders are arranged in a mirror symmetry mode, the cylinders are arranged in a vertical mode, and the cylinders can drive the pressing support and the jacking support to ascend and descend respectively.

On the basis of the technical scheme, the top of the pressing support and the bottom of the jacking support are both connected with the telescopic end of the air cylinder through bolts, and the pressing support and the jacking support are connected and fastened with the air cylinder so that the air cylinder stably drives the pressing support and the jacking support to lift.

On the basis of the technical scheme, the number of the pressing supports and the number of the jacking supports are respectively 5, and the pressing rollers and the jacking rollers are matched and supported by the pressing supports and the jacking supports.

On the basis of the technical scheme, the supporting mechanism comprises a controller and a second supporting frame, the controller is arranged on the front portion of the second supporting frame, and the second supporting frame is connected with the air cylinder through screws.

Further, the motor body is fixedly connected with the mounting seat through welding, and the mounting seat is movably connected with the fixed base.

Compared with the prior art, the invention has the beneficial effects that:

1. the operation controller controls the starting cylinder to drive the pressing support and the jacking support to lift, then the pressing roller and the jacking roller can be driven to lift, then the raw materials are clamped in a matching mode, and then the motor can be started to drive the rotating shaft II and the jacking roller to be in rotating matching to form the raw materials into the bumper.

2. Because the invention adopts a special motor, the motor is provided with a fixed base and a mounting seat, the mounting seat and the motor body are placed in a groove on the surface of the fixed base by utilizing a positioning hole on the surface of the mounting seat and a positioning rod on the surface of the fixed base, then the clamping rod is inserted into the mounting seat through the clamping groove to fix the mounting seat and the motor body, then the limiting rod is inserted into the fixed base, and the clamping rod is rotated to align the limiting groove on the surface of the clamping rod with the limiting rod, the end surface of the limiting rod falls into the limiting groove at the moment, the clamping rod is firmly clamped to prevent the clamping rod from falling off from the fixed base, the mounting and dismounting of the motor can be convenient by utilizing the matching between the clamping rod and the limiting rod, the later maintenance of the motor is facilitated, by utilizing the buffer spring and the elastic protection pad and utilizing the buffer spring and the elastic protection pad, the vibration generated by the motor can be quickly and effectively absorbed, and the motor performance can be prevented from being influenced by the long-time high-frequency vibration of the motor, so that the service life of the motor can be prolonged.

Additional features of the invention and advantages thereof will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is an isometric view of an embodiment 1 of a new energy automobile bumper forming device according to the invention;

fig. 2 is a right side view of a pressing bracket in an embodiment 1 of the forming device for a new energy automobile bumper according to the present invention;

fig. 3 is a right side view of a jack-up bracket in the embodiment 1 of the forming device for a new energy automobile bumper according to the invention;

fig. 4 is an isometric view of an embodiment 2 of the forming device for the new energy automobile bumper, provided by the invention;

FIG. 5 is a schematic view of the overall structure of the motor of the present invention;

FIG. 6 is a schematic structural diagram of a fixing base of the motor of the present invention;

FIG. 7 is a schematic view of a partial structure of the motor of the present invention;

fig. 8 is a sectional view of the motor of the present invention;

fig. 9 is a schematic circuit diagram of the controller of the present invention.

The reference numerals are explained below:

1. a cylinder; 2. a molding mechanism; 201. pressing the bracket; 202. a first rotating shaft; 203. pressing the roller; 204. jacking up the bracket; 205. a second rotating shaft; 206. a jack-up roller; 207. a motor; 3. a support mechanism; 301. a first support frame; 302. a controller; 303. a second support frame; 4. a fixed base; 41. a groove; 42. positioning a rod; 43. fastening a nut; 44. a buffer spring; 45. an elastic protection pad; 46. a clamping rod; 461. a limiting groove; 47. a limiting rod; 5. a mounting seat; 51. positioning holes; 52. a card slot; 6. the motor body.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1 to 9, the present invention provides a technical solution: a new energy automobile bumper forming device comprises cylinders 1, the number of the cylinders 1 is 10, the cylinders are arranged in a mirror symmetry mode respectively in the upper portion and the lower portion, the cylinders 1 can drive a pressing support 201 and a jacking support 204 to ascend and descend, a forming mechanism 2 and a supporting mechanism 3 are arranged on each cylinder 1, each forming mechanism 2 comprises a pressing support 201, a first rotating shaft 202, a pressing roller 203, a jacking support 204 and a second rotating shaft 205, the pressing support 201 is connected with the first rotating shaft 202 in a rotating mode, the first rotating shaft 202 is connected with a pressing roller 203 in a key mode, the jacking support 204 is arranged below the pressing support 201, the top of the pressing support 201 and the bottom of the jacking support 204 are both connected with the telescopic end of the cylinder 1 through bolts, the pressing support 201 and the jacking support 204 are connected and fastened with the cylinder 1, so that the cylinder 1 can stably drive the pressing support 201 and the jacking support 204 to ascend and descend, the pressing support 201 and the jacking support 204 are respectively 5 in number, the pressing support 201 and the jacking, the second rotating shaft 205 is rotatably connected to the jacking support 204, the jacking roller 206 is connected to the second rotating shaft 205 through a key, the motor 207 is arranged at the rear part of the jacking support 204, and an output shaft of the motor 207 is connected with the second rotating shaft 205 through a key. The motor 207 includes unable adjustment base 4, and unable adjustment base 4 includes recess 41 and connects in the locating lever 42 of recess 41 upper end surface, and the surface of locating lever 42 is provided with fastening nut 43, and the lower extreme surface of recess 41 is provided with buffer spring 44, and the lower extreme internal surface of recess 41 is provided with elastic protection pad 45, and the upper end of unable adjustment base 4 is provided with mount pad 5, and the upper end of mount pad 5 is provided with motor body 6. Through welded fastening connection between motor body 6 and mount pad 5, be swing joint between mount pad 5 and the unable adjustment base 4, the motor body 6 installation and the dismantlement of being convenient for are favorable to the later maintenance.

On the basis of the above-described embodiment: the supporting mechanism 3 comprises a first supporting frame 301 and a controller 302, the controller 302 is arranged at the front part of the first supporting frame 301, and the first supporting frame 301 is connected with the air cylinder 1 through a screw. The controller 302 comprises a chip IC with the model AMD367, wherein a first pin of the chip IC is respectively connected with one end of a capacitor C5 and one end of a resistor R3, and the other end of a capacitor C5 is respectively connected with a second pin of the chip IC, a third pin of the chip IC, the anode of a diode D1, the anode of a voltage stabilizing diode D2, one end of a capacitor C2, one end of a resistor R7, one end of a resistor R10 and the cathode of a diode D5; the anode of the diode D5 is connected to the collector of the transistor D4, the emitter of the transistor D4 is connected to one end of the resistor R9, and the other end of the resistor R9 is connected to the emitter of the transistor D3 and one end of the resistor R8, respectively; the base electrode of the triode D4 is respectively connected with the collector electrode of the triode D3 and the other end of the resistor R10, and the base electrode of the triode D3 is respectively connected with the other end of the resistor R7 and one end of the resistor R6; the other end of the resistor R8 is respectively connected with the other end of the resistor R6, one end of the capacitor C7, one end of the resistor R5, an eighth pin of the chip IC, a seventh pin of the chip IC, one end of the capacitor C4, the other end of the capacitor C2, the cathode of the zener diode D2, the other end of the resistor R3, one end of the capacitor C1 and one end of the resistor R1; the other end of the resistor R1 is connected with a signal input end V1, a signal output end V2 is connected with one end of the resistor R2, the other end of the resistor R2 is connected with one end of the fuse FU, and the other end of the fuse FU is connected with the cathode of the diode D1; the other end of the capacitor C1 is connected with one end of a resistor R4, and the other end of the resistor R4 is connected with the other end of the capacitor C4; the fifth pin of the chip IC is connected with one end of the capacitor C6, the other end of the capacitor C6 is connected with one end of the capacitor C3, and the other end of the capacitor C3 is connected with the sixth pin of the chip IC.

The working principle and the using process of the invention are as follows: the operation controller 302 controls the starting cylinder 1 to drive the pressing support 201 and the jacking support 204 to ascend and descend and then to drive the pressing roller 203 and the jacking roller 206 to ascend and descend, then the raw materials are clamped in a matching mode, and then the motor 207 can be started to drive the rotating shaft two 205 and the jacking roller 206 to be in running fit with the raw materials to form a bumper, so that the operation controller is convenient to use.

Example 2

Referring to fig. 4, the difference between the embodiment 2 and the embodiment 1 is that the supporting mechanism 3 includes a controller 302 and a second supporting frame 303, the controller 302 is disposed at the front portion of the second supporting frame 303, the second supporting frame 303 is connected to the air cylinder 1 through a screw, the controller 302 is operated to control the starting air cylinder 1 to drive the pressing support 201 and the jacking support 204 to ascend and descend, and then the pressing roller 203 and the jacking roller 206 can be driven to ascend and descend, and then the raw material is clamped, and then the motor 207 can be started to drive the second rotating shaft 205 and the jacking roller 206 to rotate and cooperate to form the raw material into a bumper, so that the use is convenient.

As shown in fig. 6 and 7, the groove 41 penetrates through the outer surface of the upper end of the fixing base 4, the positioning rods 42 are fixedly connected with the groove 41 by welding, the positioning rods 42 are four groups, the positioning rods 42 are arranged in an array, the fastening nuts 43 are in threaded connection with the positioning rods 42, the buffer springs 44 are sleeved on the outer surface of the positioning rods 42 and are in sliding connection with the positioning rods 42, the elastic protection pads 45 are fixedly connected with the groove 41, the elastic protection pads 45 are made of elastic rubber, and the elastic protection pads 45 and the buffer springs 44 can absorb vibration of the motor during operation.

Example 3

On the basis of the first and second embodiments, as shown in fig. 8, the outer surfaces of the front and rear ends of the fixing base 4 are provided with the clamping rods 46, the clamping rods 46 penetrate through the outer surface of the fixing base 4 and extend into the mounting base 5, the clamping rods 46 are not less than four groups, the clamping rods 46 are arranged in an array, the outer surface of the upper end of the clamping rods 46 is provided with the limiting groove 461, the limiting rod 47 is arranged at the position, corresponding to the limiting groove 461, of the outer surface of the upper end of the fixing base 4, the limiting rod 47 penetrates through the outer surface of the upper end of the fixing base 4 and extends into the limiting groove 461, the limiting rod 47 is matched with the limiting groove 461 in shape, and the clamping rods 46 can be prevented from falling off by matching the limiting rod 47.

Positioning holes 51 are formed in the outer surface of the upper end of the mounting seat 5, the positioning holes 51 penetrate through the surface of the mounting seat 5, the positioning holes 51 are four in number, the positioning holes 51 are arranged in an array mode, the positioning holes 51 correspond to the positioning rods 42 in a corresponding mode, clamping grooves 52 are formed in the outer surfaces of the front end and the rear end of the mounting seat 5, the clamping grooves 52 correspond to the clamping rods 46, the clamping grooves 52 are matched with the clamping rods 46 in shape, the clamping rods 46 can fix the motor, and stability of the motor is guaranteed.

In the invention, when using the motor 207, a user uses the positioning hole 51 on the surface of the mounting seat 5 and the positioning rod 42 on the surface of the fixed base 4 to place the mounting seat 5 and the motor body 6 into the groove 41 on the surface of the fixed base 4, then inserts the clamping rod 46 into the mounting seat 5 through the clamping groove 52 to fix the mounting seat 5 and the motor body 6, then inserts the limiting rod 47 into the fixed base 4, and rotates the clamping rod 46 to align the limiting groove 461 on the surface of the clamping rod 46 with the limiting rod 47, at this time, the end surface of the limiting rod 47 falls into the limiting groove 461 to firmly clamp the clamping rod 46 to prevent the clamping rod 46 from falling off from the fixed base 4, and the matching between the clamping rod 46 and the limiting rod 47 can facilitate the mounting and dismounting of the motor, which is beneficial to the later maintenance of the motor, the user uses the buffer spring 44 and the elastic protection pad 45, during the running process of the motor, the vibration that can quick, effectual absorption motor produced can prevent that the long-time high frequency vibration of motor from influencing the motor performance to can prolong motor life.

It should be noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the applicant has described the invention in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions made on the technical solutions of the present invention can not be made within the spirit and scope of the technical solutions of the present invention and shall be covered by the claims of the present invention.

Claims

1. The utility model provides a new energy automobile is forming device for bumper, includes cylinder (1), its characterized in that: the forming mechanism (2) and the supporting mechanism (3) are arranged on the air cylinder (1), the forming mechanism (2) comprises a pressing support (201), a first rotating shaft (202), a pressing roller (203), a jacking support (204) and a second rotating shaft (205), the pressing support (201) is connected with the first rotating shaft (202) in a rotating mode, the first rotating shaft (202) is connected with the pressing roller (203) through a key, the jacking support (204) is arranged below the pressing support (201), the jacking support (204) is connected with the second rotating shaft (205) in a rotating mode, the second rotating shaft (205) is connected with the jacking roller (206) through a key, a motor (207) is arranged at the rear portion of the jacking support (204), and an output shaft of the motor (207) is connected with the second rotating shaft (205) through a key; the motor (207) comprises a fixed base (4), the fixed base (4) comprises a groove (41) and a positioning rod (42) connected to the outer surface of the upper end of the groove (41), a fastening nut (43) is arranged on the outer surface of the positioning rod (42), a buffer spring (44) is arranged on the outer surface of the lower end of the groove (41), an elastic protection pad (45) is arranged on the inner surface of the lower end of the groove (41), a mounting seat (5) is arranged at the upper end of the fixed base (4), and a motor body (6) is arranged at the upper end of the mounting seat (5); the positioning rods (42) are fixedly connected with the grooves (41) through welding, the number of the positioning rods (42) is four, the positioning rods (42) are arranged in an array, the fastening nuts (43) are in threaded connection with the positioning rods (42), the buffer springs (44) are sleeved on the outer surfaces of the positioning rods (42) and are in sliding connection with the positioning rods (42), the elastic protection pads (45) are fixedly connected with the grooves (41), and the elastic protection pads (45) are made of elastic rubber; the supporting mechanism (3) comprises a first supporting frame (301) and a controller (302), the controller (302) is arranged at the front part of the first supporting frame (301), and the first supporting frame (301) is connected with the cylinder (1) through a screw; clamping rods (46) are arranged on the outer surfaces of the front end and the rear end of the fixing base (4), the clamping rods (46) penetrate through the outer surface of the fixing base (4) and extend to the inside of the mounting seat (5), at least four clamping rods (46) are arranged, the clamping rods (46) are arranged in an array mode, a limiting groove (461) is formed in the outer surface of the upper end of each clamping rod (46), a limiting rod (47) is arranged on the position, corresponding to the limiting groove (461), of the outer surface of the upper end of the fixing base (4), the limiting rod (47) penetrates through the outer surface of the upper end of the fixing base (4) and extends to the inside of the limiting groove (461), and the limiting rod (47) is matched with the limiting groove (461); the outer surface of the upper end of the mounting seat (5) is provided with positioning holes (51), the positioning holes (51) penetrate through the surface of the mounting seat (5), the number of the positioning holes (51) is four, the positioning holes (51) are arranged in an array mode, the positioning holes (51) correspond to the positioning rods (42) in a corresponding mode, the outer surfaces of the front end and the rear end of the mounting seat (5) are provided with clamping grooves (52), the clamping grooves (52) correspond to the clamping rods (46), and the clamping grooves (52) are matched with the clamping rods (46).

2. The forming device for the new energy automobile bumper according to claim 1, characterized in that: the supporting mechanism (3) comprises a controller (302) and a second supporting frame (303), the controller (302) is arranged in front of the second supporting frame (303), and the second supporting frame (303) is connected with the air cylinder (1) through screws.

3. The forming device for the new energy automobile bumper according to claim 2, characterized in that: the controller (302) comprises a chip IC, wherein a first pin of the chip IC is respectively connected with one end of a capacitor C5 and one end of a resistor R3, and the other end of a capacitor C5 is respectively connected with a second pin of the chip IC, a third pin of the chip IC, the anode of a diode D1, the anode of a zener diode D2, one end of a capacitor C2, one end of a resistor R7, one end of a resistor R10 and the cathode of a diode D5; the anode of the diode D5 is connected to the collector of the transistor D4, the emitter of the transistor D4 is connected to one end of the resistor R9, and the other end of the resistor R9 is connected to the emitter of the transistor D3 and one end of the resistor R8, respectively; the base electrode of the triode D4 is respectively connected with the collector electrode of the triode D3 and the other end of the resistor R10, and the base electrode of the triode D3 is respectively connected with the other end of the resistor R7 and one end of the resistor R6; the other end of the resistor R8 is respectively connected with the other end of the resistor R6, one end of the capacitor C7, one end of the resistor R5, an eighth pin of the chip IC, a seventh pin of the chip IC, one end of the capacitor C4, the other end of the capacitor C2, the cathode of the zener diode D2, the other end of the resistor R3, one end of the capacitor C1 and one end of the resistor R1; the other end of the resistor R1 is connected with a signal input end V1, a signal output end V2 is connected with one end of the resistor R2, the other end of the resistor R2 is connected with one end of the fuse FU, and the other end of the fuse FU is connected with the cathode of the diode D1; the other end of the capacitor C1 is connected with one end of a resistor R4, and the other end of the resistor R4 is connected with the other end of the capacitor C4; the fifth pin of the chip IC is connected with one end of the capacitor C6, the other end of the capacitor C6 is connected with one end of the capacitor C3, and the other end of the capacitor C3 is connected with the sixth pin of the chip IC.

4. The forming device for the new energy automobile bumper according to claim 3, characterized in that: the number of the cylinders (1) is 10, and the cylinders are arranged in a mirror symmetry manner with 5 cylinders at the upper part and the lower part.

5. The forming device for the new energy automobile bumper according to claim 4, characterized in that: the top of the pressing support (201) and the bottom of the jacking support (204) are connected with the telescopic end of the cylinder (1) through bolts.

6. The forming device for the new energy automobile bumper according to claim 5, characterized in that: the number of the pressing brackets (201) and the number of the jacking brackets (204) are respectively 5.

7. The forming device for the new energy automobile bumper according to claim 6, characterized in that: the motor body (6) is fixedly connected with the mounting seat (5) through welding, and the mounting seat (5) is movably connected with the fixed base (4).