CN108688182B

CN108688182B - Clamping type installation tool for outer decorative plate of electric automobile head

Info

Publication number: CN108688182B
Application number: CN201810380573.XA
Authority: CN
Inventors: 刘桂祥; 陈巧丽
Original assignee: Shengzhou Hengzhong Machinery Co ltd
Current assignee: Zhejiang Hengyuan Machinery Co.,Ltd.
Priority date: 2018-04-25
Filing date: 2018-04-25
Publication date: 2020-10-02
Anticipated expiration: 2038-04-25
Also published as: CN108688182A

Abstract

The invention relates to an electric automobile. The utility model provides an electric automobile locomotive exterior trim board centre gripping formula installation frock, includes the clip, the clip includes interior clamping bar, outer clamping bar and closes the clamp spring, outer clamping bar presses section, first section of bending inwards and second section of bending inwards including the exterior trim that sets gradually, interior clamping bar presses section and the straight section of interior clamping bar portion including the locomotive skeleton of cross arrangement, and second section of bending inwards and the straight section of interior clamping bar portion pass through the pivot and articulate together, and the section is pressed to the exterior trim, first section of bending inwards, second section of bending inwards, locomotive skeleton press section and the straight section of interior clamping bar portion enclose into interior hem and dodge the space, close the clamp spring and be used for driving the exterior trim to press section and the locomotive skeleton presses the section to fold. The invention provides a clamping type mounting tool for a head outer decoration plate of an electric automobile, which is used for fixing the head outer decoration plate in the gluing and curing process.

Description

Clamping type installation tool for outer decorative plate of electric automobile head

Technical Field

The invention relates to an electric automobile, in particular to a clamping type mounting tool for an outer decorative plate of an electric automobile head.

Background

The existing vehicle head outer decorative plate is a sheet metal part and is connected with a vehicle body framework in a welding mode. Welding fixation is not only high to workman's technical requirement and can only be able to shift to next process after the outer plaque is installed completely, leads to the preparation cycle length, for this applicant through reform transform through vehicle structure, from using the working of plastics to make the exterior trim, then through sticky mode installation outer plaque, need the frock to fix and prevent that outer plaque drops in the curing process in gluing the curing process, nevertheless the current frock that lacks corresponds fixes.

Disclosure of Invention

The invention provides a clamping type mounting tool for a head outer decoration plate of an electric automobile, which is used for fixing the head outer decoration plate in the gluing and curing process.

The technical problem is solved by the following technical scheme: the utility model provides an electric automobile locomotive exterior trim board centre gripping formula installation frock, locomotive include locomotive skeleton and plastic construction's locomotive exterior trim board, and the locomotive exterior trim board includes main part and interior hem, its characterized in that, including the clip, the clip includes interior clamping bar, outer clamping bar and closes the clamp spring, the outer clamping bar presses section, first section of bending inwards and the second section of bending inwards including the exterior trim that sets gradually, interior clamping bar presses section and the straight section of interior clamping bar portion including the locomotive skeleton of cross arrangement, and the second section of bending inwards and the straight section of interior clamping bar portion are in the same place through the pivot is articulated, and the section is pressed to the exterior trim, first section of bending inwards, second section of bending inwards, locomotive skeleton press section and the straight section of interior clamping bar portion enclose into interior hem dodges the space, closes the clamp spring and is used for driving the exterior trim to press section and the locomotive skeleton to press the section to fold. The vehicle head outer decorative plate and the vehicle head framework are clamped by the clamp in the glue curing process to prevent falling off. And the clamp of the technical scheme is inclined towards the inner space of the vehicle head sometimes, so that the clamp is not easy to be touched by mistake and has good safety. When the glue is cured during moving, the appearance volume (the space determined by all the clamps) of the tool is small, and the tool can move in a small space to save the space.

Preferably, a limiting notch capable of being sleeved on a rod forming the head skeleton is arranged on a pressing surface of the head skeleton pressing section, and a rubber pressing block is arranged on a pressing surface of the exterior trim pressing section. Good reliability and difficult surface damage of the vehicle head decorative plate.

Preferably, the clamp further comprises an inner folded edge bending angle correcting mechanism, the inner folded edge bending angle correcting mechanism comprises an outer correcting rod connected to the outer clamping rod and an inner correcting rod connected to the inner clamping rod, a correcting channel is formed between the outer correcting rod and the inner correcting rod, when the outer decorating plate and the head frame are clamped by the outer decorating clamping section in a manner of being matched with the head frame clamping section, the inner folded edge is located in the correcting channel, and the bending angle of the inner folded edge meets the requirement. The clamp can also realize the detection and the initiative corrective action to the plaque.

Preferably, the outer clamping rod is provided with an electric heater, the main body part and the inner flange are connected together through an arc-shaped connecting section, the electric heater is provided with an arc-shaped supporting heating surface supported on the outer side surface of the arc-shaped connecting section, a first press switch which is pressed by the outer flange located in the straightening channel when the bending angle of the inner flange is smaller than a set value is arranged on the free end of the outer straightening rod, a second press switch which is pressed by the outer flange located in the straightening channel when the bending angle of the inner flange is larger than the set value is arranged on the free end of the inner straightening rod, and the electric heater is started to heat the arc-shaped connecting section through the arc-shaped supporting heating surface only when the first press switch or the second press switch is pressed. The correction effect can be improved.

Preferably, the first push switch comprises a first push switch body and a first push switch pressing head, the first push switch body is accommodated in the outer straightening rod, and the inner folded edge is pressed on the first push switch pressing head so that the inner folded edge is supported on the outer straightening rod when the first push switch responds; the second press switch comprises a second press switch main body and a second press switch pressing head, the second press switch main body is contained in the inner straightening rod, and the inner folded edge is pressed on the second press switch pressing head so that the inner folded edge is supported on the inner straightening rod when the second press switch responds. The push switch can be prevented from being damaged when being corrected.

Preferably, the structure of the second inward bending section is the same as that of the straight section of the inner clamping rod part, and the end face of the straight section of the inner clamping rod part is telescopically provided with a power-assisted handle in a penetrating way. Can make when opening the clip laborsaving promptly, can make the clip again when not needing that occupation space is little and be difficult to by the mistake open.

Preferably, the shaft pin is made of ferromagnet, and the power handle is provided with a first magnet block which is matched with the shaft pin to drive the power handle to contract. The power-assisted handle can be automatically contracted, so that the problem that manual contraction is easy to forget is solved.

Preferably, the assist handle can be completely retracted into the straight section of the inner clamping rod part, the assist handle is provided with a ferromagnetic block, and the clamp further comprises a second magnet block which adsorbs the ferromagnetic block and extracts the assist handle.

The invention also comprises a supporting seat, the headstock frame comprises a pedal part which is arranged at the front end and is provided with pedal part positioning holes, two front end positioning holes which are arranged at the left and the right sides of the pedal part, a lower seat bottom plate which is provided with seat part positioning holes and two vertical rods which are arranged at the left and the right sides of the rear end and are provided with vertical rod part positioning holes, the supporting seat comprises an underframe, a front end supporting column which is provided with a front end positioning pin penetrating in the front end positioning hole and used for supporting the lower end surface of the front end of the headstock frame, a pedal supporting column which is provided with a pedal part positioning pin penetrating in the pedal part positioning hole and used for supporting the pedal part, a seat supporting frame which is provided with a seat part positioning pin penetrating in the seat part positioning hole and used for supporting the lower seat bottom plate, and two headstock frame rear end positioning parts which are provided with rear end positioning holes, each vertical rod is connected with the rear end positioning part of the, the locating part includes first engaging lug and second engaging lug, and first engaging lug links together with rear end location portion through wearing to establish the first locating pin in the rear end locating hole, and the second engaging lug links together with the montant through wearing to establish the second locating pin in montant portion locating hole, the chassis is equipped with the walking wheel. Curing can be achieved while moving.

Preferably, the second engaging lug is stopped at the outer side of the vertical rod along the left-right direction. The connecting and positioning effect is good.

Preferably, the vehicle head outer decoration plate comprises a back wall plate, at least two back wall plate supporting rods are arranged on the underframe, and back wall limiting clamping grooves which are contained at the lower end of the back wall plate are formed in the upper ends of the back wall plate supporting rods. It is convenient when fixing anti-drop to the back panel.

The invention has the following advantages: the outer decorative plate can be fixed and prevented from being separated in the bonding and curing process of the outer decorative plate.

Drawings

FIG. 1 is a schematic view of a clip according to the first embodiment.

Fig. 2 is a schematic view of a using state of the clip in the first embodiment.

Fig. 3 is a schematic view of a clip according to the second embodiment.

Fig. 4 is a schematic view of a state of use of the clip according to the second embodiment.

Fig. 5 is a schematic view of the support base.

Fig. 6 is a schematic view of the vehicle head exterior panel when the vehicle head exterior panel is mounted on the upper portion and supported on the support base.

Fig. 7 is a front view of the vehicle head outer panel when it is supported on the support base with the vehicle head outer panel fully mounted.

In the figure: the automobile seat comprises an underframe 11, a front end support post 12, a front end positioning pin 121, a pedal support post 13, a pedal portion positioning pin 131, a seat support frame 14, a seat portion positioning pin 141, a headstock frame rear end positioning portion 15, a rear end positioning hole 151, a limiting member 16, a first connecting lug 161, a second connecting lug 162, a back panel support rod 17, a back panel limiting clamping groove 171, a walking wheel 18, an outer clamping rod 21, an outer trim pressing section 211, a first inward bending section 212, a second inward bending section 213, a rubber pressing block 214, an inner clamping rod 22, a headstock frame pressing section 221, an inner clamping rod portion straight section 222, a limiting notch 223, a clamping spring 23, a shaft pin 2, an inner folded edge bending angle correcting mechanism 25, an outer correcting rod 251, an inner correcting rod 252, an electric heater 253, an arc-shaped support heating surface 2531 and a first pressing switch 254. The first push switch comprises a first push switch main body 2541, a first push switch push head 2542, a second push switch 255, a second push switch main body 2551, a second push switch push head 2552, an inner folded edge avoiding space 26, a power-assisted handle 27, a first magnet block 271, a ferromagnetic iron block 272, a second magnet block 28, a correction channel 29, a head frame 31, a pedal portion positioning hole 311, a pedal portion 312, a seat portion positioning hole 313, a seat lower bottom plate 314, a vertical rod portion positioning hole 315, a vertical rod 316, a rod 317 of the head frame, a head outer decorative plate 32, a top surrounding plate 321, a rear surrounding plate 322, a side surrounding plate 323, a main body portion 3231, an inner folded edge 3232 and an arc-shaped connecting section 3233.

Detailed Description

The invention is further described with reference to the following figures and examples.

In a first embodiment, referring to fig. 1, fig. 2, fig. 5, fig. 6 and fig. 7, a clamping type mounting tool for an outer decorative plate of an electric vehicle head comprises a supporting seat and a plurality of clamps. The vehicle head comprises a vehicle head framework 31 and a vehicle head outer decoration plate 32 of a plastic structure. The head frame 31 is formed by welding a plurality of metal rods and sheet metal parts together. The headstock frame includes a pedal portion 312 provided with a pedal portion positioning hole 311 at the front end, two front end positioning holes provided at the left and right sides of the pedal portion on the lower end surface of the front end, a seat lower plate 314 provided with a seat portion positioning hole 313, and two vertical bars 316 provided with vertical bar portion positioning holes 315 at the left and right sides of the rear end. The head outer trim panel 32 includes a roof panel 321, a back panel 322, and two side panels 323 at the left and right ends. The side panel 323 includes a body portion 3231 and an inner flap 3232.

The support base comprises a chassis 11 provided with road wheels 18. The underframe is provided with 2 front end support columns 12 which are used for supporting the lower end face of the front end of the headstock frame and are provided with front end positioning pins penetrating in the front end positioning holes, pedal support columns 13 which are used for supporting pedal parts and are provided with pedal part positioning pins penetrating in the pedal part positioning holes, a seat support frame 14 which is used for supporting a lower seat bottom plate and is provided with a seat part positioning pin penetrating in the seat part positioning holes, two headstock frame rear end positioning parts 15 which are provided with rear end positioning holes 151, two limiting parts 16 and two rear coaming support rods 17. A front end positioning pin 121 is provided on the upper end surface of the front end support column 12. The pedal support column 13 is provided with a pedal portion positioning pin 131. A seat positioning pin 141 is provided on the upper end surface of the seat support frame 14. The stopper 16 includes a first engaging lug 161 and a second engaging lug 162. The upper end of the back panel support rod 17 is provided with a back panel limit slot 171 which is accommodated on the lower end of the back panel.

The clip 2 includes an outer clip lever 21, an inner clip lever 22, and a clamping spring 23 (see fig. 3). The outer clamping bar 21 is of plastic construction. The outer clamping rod comprises an outer decoration pressing section 211, a first inward bending section 212 and a second inward bending section 213 which are arranged in sequence. The inner clamping bar 22 is of plastic construction. The inner clamping rod comprises a headstock frame pressing section 221 and an inner clamping rod section straight section 222 which are arranged in a crossed mode. The second inwardly bent section and the flat section of the inner clamping bar portion are hinged together by means of a pin 24. The exterior trim pressing section, the first inward bending section, the second inward bending section, the headstock frame pressing section and the straight section of the inner clamping rod part are enclosed to form an inner folding avoiding space 26. The clamping spring is used for driving the exterior trim pressing section and the head skeleton pressing section to be closed. The pressing surface of the pressing section of the head frame is provided with a limit notch 223 which can be sleeved on a rod 317 of the head frame. The pressing surface of the exterior trim pressing section is provided with a rubber pressing block 214.

The body portion 3231 and the inner fold 3232 are connected together by an arcuate connecting section 3233.

The process of installing the vehicle head outer decoration plate comprises the following steps: the 2 front end supporting columns 12 are supported on the left end and the right end of the lower end face of the front end of the head frame 31, and the front end positioning pin 121 penetrates through the front end positioning hole. The pedal support post 13 supports the underside of the pedal portion 312 and the pedal portion positioning pin 131 is inserted into the pedal portion positioning hole 311. The seat support frame 14 is supported on the lower side of the seat lower plate 314 and the seat positioning pin 141 is inserted into the seat positioning hole 313. Each montant is respectively same through a locating part locomotive skeleton rear end location portion links together, specifically is that first engaging lug links together with rear end location portion through wearing to establish the first locating pin in the rear end location hole, and the second engaging lug links together with the montant through wearing to establish the second locating pin in montant portion location hole, and the second engaging lug keeps off and connects in the montant along the outside of controlling the direction. The lower end of the back plate 322 is inserted into the back plate stopper groove 171 and supported by the back plate support rod 17. The vehicle head outer decoration plate is adhered to the vehicle head framework through glue, a plurality of fixing points are selected between the vehicle head framework and the vehicle body outer decoration plate, and the vehicle head outer decoration plate and the vehicle body framework are clamped through the clamp of the invention on each fixing point in the glue curing process so as to prevent the vehicle head outer decoration plate from falling off.

The second embodiment is different from the first embodiment in that:

referring to fig. 3 and 4, the clip 2 further includes an inner fold bending angle correcting mechanism 25 and a second magnet block 28. The shaft pin is made of ferromagnet. . The structure of the second inward bending section is the same as that of the straight section of the inner clamping rod part. The end surface of the straight section of the inner clamping rod part is telescopically provided with a power-assisted handle 27 in a penetrating way. The power-assisted handle is provided with a first magnet block 271 and a ferromagnetic iron block 272 which are matched with the shaft pin to drive the power-assisted handle to contract. The power-assisted handle can be completely contracted into the straight section of the inner clamping rod part. When the clamp is not opened, under the adsorption action of the first magnet block 271 on the shaft pin 24, the power-assisted handle moves inwards and is completely contracted into the straight section of the inner rod part. When the clamp needs to be opened, the second magnet block 28 is aligned to the power-assisted handle, the power-assisted handle is driven by the adsorption force of the second magnet block to the ferromagnetic iron block to move outwards and extend out, so that the force arm is increased when the clamp is opened, and labor is saved.

The inner hem bending angle straightening mechanism includes an outer straightening rod 251 connected to the outer clamping rod, and an inner straightening rod 252 and an electric heater 253 connected to the inner clamping rod. One end of the outer correction rod 251 is fixedly connected with the outer clamping rod, and the other end, namely the free end, is provided with a first press switch 254. The first push switch includes a first push switch body 2541 and a first push switch pressing head 2542. The first push switch body is received within the free end of the outer leveling rod. The bending angle of the inner folded edge is smaller than the requirement, and the inner folded edge is pressed on the first press switch press head, so that the first press switch press head contracts when responding to the first press switch, and the inner folded edge is supported on the outer straightening rod, and the first press switch is prevented from being damaged due to overlarge stress.

One end of the inner rod 252 is fixedly connected to the outer rod, and the other end, i.e., the free end, is provided with a second push switch 255. The second push switch includes a second push switch body 2551 and a second push switch pressing head 2552. The second push switch body is received within the free end of the inner leveling rod. The bending angle of the inner folded edge is larger than the requirement, and the inner folded edge is pressed on the second press switch press head, so that the second press switch press head contracts when responding to the second press switch, and the inner folded edge is supported on the inner straightening rod, and the second press switch is prevented from being damaged due to overlarge stress. The outer rod and the inner rod define a leveling channel 29 therebetween. When the main part section of locomotive exterior trim board and the pole 317 of locomotive skeleton are held to outer decorations centre gripping section cooperation locomotive skeleton centre gripping section, interior hem is located and corrects the passageway, if the angle of buckling of interior hem meets the requirements then do not press first push switch and second push switch and make first push switch and second push switch produce the response.

The electric heater 253 is provided with an arc-shaped support heating surface 2531 supported on the outer side surface of the arc-shaped connection section. When the first press switch or the second press switch is pressed, the electric heater is started to heat the arc-shaped connecting section through the arc-shaped supporting heating surface, and meanwhile, the inner straightening rod and the outer straightening rod fix the inner folded edge to realize straightening.

Claims

1. The clamping type mounting tool for the outer head decorating plate of the electric automobile is characterized by comprising a clamp, wherein the clamp comprises an inner clamping rod, an outer clamping rod and a clamping spring, the outer clamping rod comprises an outer decoration pressing section, a first inward bending section and a second inward bending section which are sequentially arranged, the inner clamping rod comprises a head framework pressing section and an inner clamping rod section which are arranged in a crossed mode, the second inward bending section and the inner clamping rod section are hinged together through a shaft pin, the outer decoration pressing section, the first inward bending section, the second inward bending section, the head framework pressing section and the inner clamping rod section form an inner folding edge avoiding space in a surrounding mode, the clamping spring is used for driving the outer decoration pressing section and the head framework pressing section to fold, and the clamp further comprises an inner folding edge bending angle correcting mechanism, the inner flanging bending angle correcting mechanism comprises an outer correcting rod connected to the outer clamping rod and an inner correcting rod connected to the inner clamping rod, a correcting channel is formed between the outer correcting rod and the inner correcting rod, an outer decoration clamping section is matched with a headstock framework clamping section to clamp an outer headstock decoration plate and a headstock framework, the inner flanging is positioned in the correcting channel, the bending angle of the inner flanging meets the requirement, the outer clamping rod is provided with an electric heater, the main body part and the inner flanging are connected together through an arc-shaped connecting section, the electric heater is provided with an arc-shaped supporting heating surface supported on the outer side surface of the arc-shaped connecting section, a first press switch pressed by the outer flanging positioned in the correcting channel when the bending angle of the inner flanging is smaller than a set value is arranged on the free end of the outer correcting rod, and a second press switch pressed by the outer flanging positioned in the correcting channel when the bending angle of the inner flanging is larger than the set value is arranged on the free end of the inner rod, the electric heater is started and heats the arc-shaped connecting section through the arc-shaped supporting heating surface only when the first press switch or the second press switch is pressed, a limiting notch which can be sleeved on a rod forming the head framework is arranged on the pressing surface of the head framework pressing section, and a rubber pressing block is arranged on the pressing surface of the exterior trim pressing section.

2. The clamping type mounting tool for the automobile head outer decoration plate of the electric automobile according to claim 1, wherein the first press switch comprises a first press switch main body and a first press switch pressing head, the first press switch main body is accommodated in the outer correction rod, and the inner folded edge is pressed on the first press switch pressing head so that the inner folded edge is supported on the outer correction rod when the first press switch responds; the second press switch comprises a second press switch main body and a second press switch pressing head, the second press switch main body is contained in the inner straightening rod, and the inner folded edge is pressed on the second press switch pressing head so that the inner folded edge is supported on the inner straightening rod when the second press switch responds.

3. The clamping type mounting tool for the automobile head outer decoration plate of the electric automobile according to claim 1, wherein the structure of the second inward bending section is the same as that of the straight section of the inner clamping rod part, and a power-assisted handle is telescopically arranged on the end face of the straight section of the inner clamping rod part in a penetrating manner.

4. The clamping type mounting tool for the automobile head outer decoration plate of the electric automobile as claimed in claim 1, wherein the shaft pin is made of ferromagnet, and the power handle is provided with a first magnet block which is matched with the shaft pin to drive the power handle to contract.

5. The clamping type mounting tool for the automobile head outer decoration plate of the electric automobile as claimed in claim 4, wherein the power handle can be completely retracted into the straight section of the inner clamping rod portion, the power handle is provided with a ferromagnetic block, and the clamp further comprises a second magnet block which adsorbs the ferromagnetic block and extracts the power handle.

6. The clamping type installation tool for the outer decorative plate of the electric automobile head as claimed in claim 1, further comprising a support base, wherein the head frame comprises a pedal part provided with a pedal part positioning hole at the front end, two front end positioning holes provided at the left and right sides of the pedal part and positioned on the lower end surface of the front end, a seat lower base plate provided with a seat part positioning hole, and two vertical rods provided with vertical rod part positioning holes positioned at the left and right sides of the rear end, the support base comprises a base frame, the base frame is provided with a front end support column provided with a front end positioning pin penetrating the front end positioning hole and supporting the lower end surface of the front end of the head frame, a pedal support column provided with a pedal part positioning pin penetrating the pedal part positioning hole and supporting the pedal part, a seat support frame provided with a seat part positioning pin penetrating the seat part positioning hole and supporting the lower base plate of the seat, and two rear end positioning parts of the head frame provided with a rear end positioning hole, each montant is respectively same through a locating part locomotive skeleton rear end location portion links together, the locating part includes first engaging lug and second engaging lug, and first engaging lug links together with rear end location portion through wearing to establish the first locating pin in the rear end locating hole, and the second engaging lug links together with the montant through wearing to establish the second locating pin in montant portion locating hole.