CN210683933U

CN210683933U - Vacuum coating fixture for car lamp cover

Info

Publication number: CN210683933U
Application number: CN201921597735.1U
Authority: CN
Inventors: 张云龙
Original assignee: Shanghai Liangqin Industry Co Ltd
Current assignee: Shanghai Liangqin Industry Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-06-05
Anticipated expiration: 2029-09-24

Abstract

The utility model relates to a vacuum coating anchor clamps for car lamp cover, including paste back moulding-die, fixed connection in car lamp cover back in the first fixed skeleton of back moulding-die, paste in anterior preceding moulding-die, fixed connection in preceding moulding-die just articulate in the fixed skeleton of the second of first fixed skeleton, with the fixed mechanism that just makes preceding moulding-die and back moulding-die with the free end of the fixed skeleton of first fixed skeleton and second with car lamp cover cladding, the opening of supplying front portion, the back coating film of car lamp cover is all seted up to preceding moulding-die, back moulding-die, has the advantage that reduces the work piece and takes place elastic deformation at the coating film in-process, improves the coating film effect.

Description

Vacuum coating fixture for car lamp cover

Technical Field

The utility model relates to a car lamp shade coating film technical field especially relates to a vacuum coating anchor clamps for car lamp shade.

Background

When the car lamp cover is produced, the front part and the back part of the car lamp cover are aluminized to form a reflecting surface or a decorative surface. The existing car lamp cover surface is generally plated with aluminum in vacuum, the vacuum plating mainly comprises several types of vacuum evaporation plating, sputtering plating and ion plating, and various metal and non-metal films are deposited on the surface of a plastic part by distillation or sputtering and the like under the vacuum condition, and a very thin surface plating layer can be obtained by the method, and the method has the outstanding advantages of high speed and good adhesive force.

Chinese patent No. CN209039575U discloses a vacuum coating fixture, which can effectively clamp an irregular workpiece, so as to facilitate the operation of the coating process on the surface of the workpiece. The technical scheme includes that the device comprises a base and a connecting seat arranged on the side face of the base, clamping blocks are bent at two ends of the base in the same direction, and the end portions of the clamping blocks are abutted to the surface of the base; the clamping block is provided with a nut, a threaded rod is connected with the nut in a threaded manner, the end part of the threaded rod points to the abutting part of the base and the clamping block, a workpiece to be clamped penetrates through a circular ring formed by the clamping block and the base, and the threaded rod is screwed to enable the end part of the threaded rod to be abutted against the surface of the workpiece to be clamped, so that the purpose of fixing the workpiece is achieved; the stability of clamping the workpiece is ensured, and the contact area with the workpiece can be reduced, so that the irregular workpiece is clamped, and the operation of the coating process on the surface of the workpiece is facilitated.

The defects of the prior art are as follows: if the workpiece is a flat thin-shell plastic part with a curved surface (such as a car lampshade), the rigidity of the workpiece is poor, and the jacking positions of the two clamping blocks and the workpiece are two opposite points, namely point contact, slight elastic deformation of the surface of the workpiece is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vacuum coating anchor clamps for car lamp shade has the advantage that reduces the work piece and takes place elastic deformation at the centre gripping in-process, improves the coating film effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a car lamp is vacuum coating anchor clamps for cover, including paste in the back moulding-die at car lamp cover back, fixed connection in the first fixed skeleton of back moulding-die, paste in the anterior front moulding-die of car lamp cover, fixed connection in the front moulding-die just articulates in the fixed skeleton of the second of first fixed skeleton, with the fixed mechanism that just makes front moulding-die and back moulding-die with the free end of the fixed skeleton of first fixed skeleton and second with car lamp cover cladding, the opening that supplies the anterior, the back coating film of car lamp cover is all seted up to front moulding-die, back moulding-die.

Through adopting above-mentioned technical scheme, set up first fixed skeleton, fixed back moulding-die and front moulding-die are respectively fixed to the fixed skeleton of second, place the car light cover between front moulding-die and back moulding-die and the front and back moulding-die is tightly hugged closely respectively and is fitted car light cover front surface and back surface, first fixed skeleton sets up with the articulated of the fixed skeleton of second, make things convenient for putting into and taking out of car light cover, fixed the free end of the fixed skeleton of first fixed skeleton and second through fixed establishment, make front moulding-die and back moulding-die tightly with car light cover cladding centre gripping, on the one hand, prevent that car light cover from dropping or taking place the displacement phenomenon at the coating film in-process, ensure the coating film effect, on the other hand, increase front moulding-die, the area of contact of back moulding-die and car light.

The utility model discloses further set up to: fixed establishment includes fixed connection in the free end of the fixed skeleton of second first fixed block, slide along first fixed block length direction and wear to locate first fixed block and rotate to connect in the dwang of first fixed block, fixed connection in the dwang be close to the one end of first fixed skeleton and activity lock joint in the pole of linking of first fixed skeleton, set up in the inside of first fixed block and force the fastener lock joint in the first spring of first fixed skeleton, first spring cup joint in the dwang.

Through adopting above-mentioned technical scheme, when will centre gripping cladding car light cover, the pulling connects the pole and makes the dwang towards keeping away from the fixed skeleton direction of second and slide for first spring is in compression state and rotates the dwang and make the cramping pole support and lean on in first fixed skeleton, and first spring forces the cramping pole tightly to support and has supported in first fixed skeleton, has restricted the rotation of first fixed skeleton, thereby realizes preceding moulding-die and back moulding-die to the cladding of car light cover, improves the coating film effect.

The utility model discloses further set up to: the end of the buckling rod is provided with a hook part, and the first fixing framework is provided with a groove for buckling the hook part.

Through adopting above-mentioned technical scheme, the portion of colluding of detaining the pole connects the recess on first fixed skeleton in the lock joint, and the portion of colluding of effective restriction knot pole is at the slippage of first fixed skeleton, further fixed centre gripping car light cover.

The utility model discloses further set up to: and a hand pull ring is arranged at one end of the buckling rod, which is far away from the hook part.

Through adopting above-mentioned technical scheme, make things convenient for the operator to stimulate the knot and connect the pole.

The utility model discloses further set up to: the utility model discloses a fixed frame of second, including first fixed frame and second fixed frame, the fixed frame of second is fixed with the second fixed block, first fixed frame fixedly connected with third fixed block, the third fixed block articulates there is the turning block, and the direction of rotation of turning block is unanimous with the direction of rotation of first fixed frame, the lateral wall of turning block is provided with the spring chamber, and the blind hole has been seted up to the free end of turning block, fixed establishment includes that tip fixed connection wears to locate the connecting pipe of blind hole, slides and the activity is worn to locate along spring chamber degree of depth direction the inserted bar and the second spring of fixed connection between inserted bar and the spring chamber of connecting pipe, the connecting pipe lateral wall is equipped with the jack with inserted bar complex, the one end that the connecting pipe inserted the blind hole is equipped with first chamfer, the one end that the.

Through adopting above-mentioned technical scheme, when will centre gripping cladding car light cover, the connecting pipe is followed first fixed skeleton and is rotated, slides and wears to locate the blind hole on the third fixed block, and the second spring forces the inserted bar to wear to locate the jack, realizes fixedly, has restricted the rotation of first fixed skeleton to realize preceding moulding-die and back moulding-die to the cladding of car light cover, improve the coating film effect.

The utility model discloses further set up to: the connecting pipe is provided with a disassembling component which pushes the inserted link out of the connecting pipe.

Through adopting above-mentioned technical scheme, when will take out the cladding in preceding moulding-die and the time of the car lamp shade between the back moulding-die, used the dismantlement subassembly to realize the separation of inserted bar and jack, realize the rotation of the fixed skeleton of first fixed skeleton and second.

The utility model discloses further set up to: the disassembly component is a connecting rod which penetrates through the second fixed block and is arranged along the length direction of the connecting pipe in a sliding mode, and a third chamfer is arranged at one end, far away from the second fixed block, of the connecting rod.

Through adopting above-mentioned technical scheme, press the connecting rod, make it to sliding to being close to the third fixed block direction, force the inserted bar compression second spring and with the jack separation, can take out the connecting pipe, realize the separation of connecting pipe and blind hole, easy operation is convenient.

The utility model discloses further set up to: the connecting rod is kept away from one end fixedly connected with of connecting pipe and presses the end, presses fixedly connected with third spring between end and the second fixed block, the third spring cup joints in the connecting rod.

Through adopting above-mentioned technical scheme, increase the area of contact of operator and connecting rod, press down the end for the connecting rod slides towards being close to the inserted bar direction, loosens and presses the end, and the third spring resets, convenient operation.

To sum up, the utility model discloses following beneficial effect has:

1. set up first fixed skeleton, fixed back moulding-die and front moulding-die are fixed respectively to the fixed skeleton of second, place the car light cover between front moulding-die and back moulding-die and the front and back moulding-die is hugged closely respectively and is fitted car light cover front surface and back surface, the free end of the fixed skeleton of first fixed skeleton and second is fixed through fixed establishment, make front moulding-die and back moulding-die tightly with car light cover cladding centre gripping, on the one hand, prevent that the car light cover from dropping or taking place the displacement phenomenon at the coating film in-process, ensure the coating film effect, on the other hand, increase front moulding-die, the area of contact of back moulding-die and car light cover, effectively reduce the car light cover and take.

2. The connecting rod is pressed to slide towards the direction close to the third fixed block, the inserting rod is forced to compress the second spring and is separated from the inserting hole, the connecting pipe can be drawn out, the connecting pipe is separated from the blind hole, and the operation is simple and convenient.

Drawings

FIG. 1 is a schematic view showing the entire structure of a vacuum coating jig for a vehicle lamp cover according to embodiment 1;

FIG. 2 is a schematic view showing the entire structure of a vacuum coating jig for a vehicle lamp cover according to embodiment 1;

FIG. 3 is a partially enlarged schematic view at A in FIG. 2 of embodiment 1;

FIG. 4 is a schematic view of the entire structure of the fixing mechanism of embodiment 2;

fig. 5 is a partially enlarged schematic view at B in fig. 4 of embodiment 2.

In the figure, 1, a rear press mold; 2. a first fixed skeleton; 3. front pressing die; 4. a second fixed framework; 5. a fixing mechanism; 51. a first fixed block; 52. rotating the rod; 53. a buckling rod; 531. a hook part; 532. a hand-pulling ring; 54. a first spring; 55. a connecting pipe; 551. a jack; 552. a first chamfer; 56. inserting a rod; 561. a second chamfer; 57. a second spring; 6. an opening; 7. a second fixed block; 8. a third fixed block; 9. rotating the block; 91. a spring cavity; 92. blind holes; 10. disassembling the assembly; 101. positioning an end head; 102. a third spring; 103. and (7) third chamfering.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: the utility model provides a vacuum coating anchor clamps for car lamp shade, as shown in figure 1, figure 2, including paste in the back moulding-die 1 at car lamp shade back, fixed connection in the first fixed skeleton 2 of back moulding-die 1, paste in the anterior front moulding-die 3 of car lamp shade, fixed connection in front moulding-die 3 and articulate in the fixed skeleton 4 of the second of first fixed skeleton 2, with the fixed and make front moulding-die 3 and the fixed mechanism 5 of back moulding-die 1 with the cladding of car lamp shade that the free end of the fixed skeleton 2 of first fixed skeleton and second is fixed the skeleton 4. The front pressing die 3 and the rear pressing die 1 are both provided with openings 6 for coating the front and the back of the car lampshade.

Fig. 2 and 3 show that the fixing mechanism 5 includes a first fixing block 51 fixedly connected to the free end of the second fixing frame 4, a rotating rod 52 slidably disposed on the first fixing block 51 along the length direction of the first fixing block 51 and rotatably connected to the first fixing block 51, a fastening rod 53 fixedly connected to one end of the rotating rod 52 close to the first fixing frame 2 and movably fastened to the first fixing frame 2, a first spring 54 disposed inside the first fixing block 51 and forcing the fastening to fasten to the first fixing frame 2, and the first spring 54 is sleeved on the rotating rod 52. The end of the fastening rod 53 is provided with a hook 531, and the first fixing frame 2 is provided with a groove for fastening the hook 531. A hand ring 532 is arranged at one end of the fastening rod 53 far away from the hook 531.

The working mode is as follows:

when a car lamp cover is to be clamped and coated, the buckling rod 53 is pulled to enable the rotating rod 52 to slide towards the direction away from the second fixed framework 4, the first spring 54 is in a compressed state and rotates the rotating rod 52 to enable the hook portion 531 of the buckling rod 53 to abut against the groove of the first fixed framework 2, the first spring 54 forces the buckling rod 53 to tightly abut against the first fixed framework 2, the rotation of the first fixed framework 2 is limited, the first fixed framework is tightly coated on the car lamp cover, the car lamp cover is prevented from being displaced in the coating process, and the coating effect is improved.

Example 2: as shown in fig. 4 and 5, the difference from embodiment 1 is that a second fixing block 7 is fixedly connected to a free end of the second fixing frame 4, and a third fixing block 8 is fixedly connected to a free end of the first fixing frame 2. The third fixed block 8 is hinged to a rotating block 9, the rotating direction of the rotating block 9 is consistent with the rotating direction of the first fixed framework 2, a spring cavity 91 is formed in the side wall of the rotating block 9, and a blind hole 92 is formed in the free end of the rotating block 9.

The fixing mechanism 5 includes a connecting pipe 55 with an end portion fixedly connected to the second fixing block 7 and movably inserted into the blind hole 92, an inserting rod 56 sliding along the depth direction of the spring cavity 91 and movably inserted into the connecting pipe 55, and a second spring 57 fixedly connected between the inserting rod 56 and the spring cavity 91, wherein the side wall of the connecting pipe 55 is provided with a jack 551 matched with the inserting rod 56, one end of the connecting pipe 55 inserted into the blind hole 92 is provided with a first chamfer 552, and one end of the inserting rod 56 inserted into the jack 551 is provided with a second chamfer 561. The connecting pipe 55 is provided with a detaching assembly 10 for pushing the inserting rod 56 out of the connecting pipe 55, the detaching assembly 10 is a connecting rod which passes through the second fixing block 7 and slides along the length direction of the connecting pipe 55, and one end of the connecting rod, which is far away from the second fixing block 7, is provided with a third chamfer 103. The end is pressed to the one end fixedly connected with that the connecting rod is kept away from connecting pipe 55, presses fixedly connected with third spring 102 between end and the second fixed block 7, and third spring 102 cup joints in the connecting rod.

The working mode is as follows:

when will centre gripping cladding car light cover, connecting pipe 55 follows first fixed skeleton 2 and rotates, slides and wears to locate blind hole 92 on the third fixed block 8, and second spring 57 forces inserted bar 56 to wear to locate jack 551, realizes fixedly, has restricted the rotation of first fixed skeleton 2 to realize preceding moulding-die 3 and back moulding-die 1 to the cladding of car light cover, improve the coating film effect.

When the car lampshade needs to be taken out, the connecting rod is pressed to slide towards the direction close to the third fixing block 8, the inserting rod 56 is forced to compress the second spring 57 and is separated from the inserting hole 551, the connecting pipe 55 can be drawn out, the connecting pipe 55 is separated from the blind hole 92, and the operation is simple and convenient.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.

Claims

1. The utility model provides a car is vacuum coating anchor clamps for lamp shade which characterized by: including paste in rear molding die (1) at car lamp shade back, fixed connection in first fixed skeleton (2) of rear molding die (1), paste in the anterior front molding die (3) of car lamp shade, fixed connection in front molding die (3) just articulate in fixed skeleton (4) of second of first fixed skeleton (2), with the free end fixed of the fixed skeleton (4) of first fixed skeleton (2) and second and make front molding die (3) and rear molding die (1) with fixed establishment (5) of car lamp shade cladding, opening (6) of supplying front portion, back coating film of car lamp shade are all seted up to front molding die (3), rear molding die (1).

2. The vacuum plating jig for the vehicle lamp cover as set forth in claim 1, wherein: fixed establishment (5) including fixed connection in the free end of the fixed skeleton of second (4) first fixed block (51), slide along first fixed block (51) length direction and wear to locate first fixed block (51) and rotate and connect in dwang (52) of first fixed block (51), fixed connection is close to one end and the activity lock joint of first fixed skeleton (2) in dwang (52) and connects pole (53) in the lock joint of first fixed skeleton (2), set up in the inside of first fixed block (51) and force the fastener lock joint in first spring (54) of first fixed skeleton (2), first spring (54) cup joint in dwang (52).

3. The vacuum coating jig for the vehicle lamp cover as set forth in claim 2, wherein: the end of the buckling rod (53) is provided with a hook part (531), and the first fixing framework (2) is provided with a groove for buckling the hook part (531).

4. The vacuum plating jig for the vehicle lamp cover as set forth in claim 3, wherein: and a hand pull ring (532) is arranged at one end of the buckling rod (53) far away from the hook part (531).

5. The vacuum plating jig for the vehicle lamp cover as set forth in claim 1, wherein: the second fixing framework (4) is fixedly connected with a second fixing block (7), the first fixing framework (2) is fixedly connected with a third fixing block (8), the third fixing block (8) is hinged with a rotating block (9), the rotating direction of the rotating block (9) is consistent with that of the first fixing framework (2), the side wall of the rotating block (9) is provided with a spring cavity (91), the free end of the rotating block (9) is provided with a blind hole (92), the fixing mechanism (5) comprises a connecting pipe (55) of which the end part is fixedly connected with the second fixing block (7) and movably penetrates through the blind hole (92), an inserting rod (56) which slides along the depth direction of the spring cavity (91) and is movably penetrated through the connecting pipe (55) and a second spring (57) fixedly connected between the inserting rod (56) and the spring cavity (91), and the side wall of the connecting pipe (55) is provided with an inserting hole (551) matched with the inserting rod (56), one end of the connecting pipe (55) inserted into the blind hole (92) is provided with a first chamfer (552), and one end of the inserting rod (56) inserted into the inserting hole (551) is provided with a second chamfer (561).

6. The vacuum plating jig for the vehicle lamp cover as set forth in claim 5, wherein: the connecting pipe (55) is provided with a disassembling component (10) which pushes the inserting rod (56) out of the connecting pipe (55).

7. The vacuum plating jig for the vehicle lamp cover as set forth in claim 6, wherein: the dismounting component (10) is a connecting rod which penetrates through the second fixing block (7) and slides along the length direction of the connecting pipe (55), and a third chamfer (103) is arranged at one end, far away from the second fixing block (7), of the connecting rod.

8. The vacuum plating jig for the vehicle lamp cover as set forth in claim 7, wherein: one end of the connecting rod, which is far away from the connecting pipe (55), is fixedly connected with a pressing end, a third spring (102) is fixedly connected between the pressing end and the second fixing block (7), and the third spring (102) is sleeved on the connecting rod.