CN210452404U

CN210452404U - 3D prints relay pincers

Info

Publication number: CN210452404U
Application number: CN201921559797.3U
Authority: CN
Inventors: 刘纪; 万博; 王银宏
Original assignee: Chengdu Aeronautic Polytechnic
Current assignee: Chengdu Aeronautic Polytechnic
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-05-05
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a 3D prints relay pincers, including first forceps holder, second forceps holder, first fine hair pad, second fine hair pad, first curved bar, second curved bar, first handle, second handle, first earrings, second earrings and rivet. When the relay is pulled out by using the 3D printed relay clamp, the relay can be easily pulled out by maintenance personnel due to the pressure of the clamp opening and the friction force between the fluff pad and the relay shell, and the relay shell cannot be damaged. The parts of the relay clamp are manufactured in a 3D printing mode, waste byproducts can be effectively reduced, accurate entity copying is achieved, manufacturing is simple, and the manufacturing period is short. Just the utility model discloses a relay pincers's part adopts the mode preparation that 3D printed, and it forms fastly, material utilization rate is high, energy conversion is high. The utility model discloses convenient operation, simple structure, practicality are strong, convenient to carry.

Description

3D prints relay pincers

Technical Field

The utility model belongs to the technical field of automotive machinery, concretely relates to design of 3D printing relay pincers.

Background

In the automobile maintenance process, the relay is generally pulled out by hands, and the relay is not easy to pull out due to the fact that the hands are slippery; the shell of the relay is easy to be damaged when the relay is pulled out by pliers. Based on above circumstances, the utility model provides a 3D prints relay pincers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the relay is difficult to extract in the steam repair process, providing a design of 3D printing relay pincers.

The technical scheme of the utility model is that: the utility model provides a 3D printing relay clamp, which comprises a first clamp, a second clamp, a first fluff pad, a second fluff pad, a first curved bar, a second curved bar, a first handle, a second handle, a first earring, a second earring and a rivet; the first fluff pad is arranged on the inner side of the first jaw; the second fluff pad is arranged on the inner side of the second jaw; one end of the first crank rod is connected with the first clamp, and the other end of the first crank rod is respectively connected with the first handle and the first earring; one end of the second crank rod is connected with the second jaw, and the other end of the second crank rod is respectively connected with the second handle and the second earring; the rivet is arranged on the first curved bar and the second curved bar, and the first curved bar and the second curved bar are connected through the rivet; the first clamp, the second clamp, the first fluff pad, the second fluff pad, the first curved rod, the second curved rod, the first handle, the second handle, the first earring, the second earring and the rivet are all manufactured in an EBF (electron beam drilling) type 3D printing mode.

The utility model has the advantages that: when the 3D printing relay clamp is used for pulling out the relay, due to the pressure of the clamp opening and the friction force between the fluff pad and the relay shell, maintenance personnel can easily pull out the relay. Because the shape of the jaw is a flat nozzle, only the fluff pad is in contact with the relay shell, and the relay shell cannot be damaged. Just the utility model discloses a relay pincers's part adopts the mode that 3D printed to make, and it forms fastly, material utilization rate is high, energy conversion is high. The utility model discloses convenient operation, simple structure, practicality are strong, convenient to carry.

Further, the jaws of the first jaw and the second jaw are flat-nose jaws.

The beneficial effects of the further scheme are as follows: the utility model discloses in, the pincers mouth is flat nose formula pincers mouth, guarantees the stability of pincers mouth hardness, uses lightly, can accurate closed.

Furthermore, the first fluff pad and the second fluff pad are made of fiber materials.

The beneficial effects of the further scheme are as follows: the utility model discloses in, the fine hair pad adopts the fibre material, can use repeatedly, and the heat resistance is good, and intensity is high, and the wearability is good, and elasticity is high.

Further, one end of the first crank rod is connected with the first jaw in a welding mode; one end of the second curved rod is connected with the second jaw in a welding mode.

The beneficial effects of the further scheme are as follows: the utility model discloses in, curved bar and forceps holder adopt welded connection, and welding technique is simple, structural integrity is good, connect that the leakproofness is good, the deformation is little, welding speed is fast.

Further, the first and second cranks are rotatable about the rivet to a maximum angle of 135 °.

The beneficial effects of the further scheme are as follows: the utility model discloses in, first curved bar and second curved bar are rotatable to maximum angle 135, are applicable to and press from both sides the relay under the various condition, and the practicality is strong, can accurate closed.

Further, the first earring and the second earring are shaped as a semi-circular arc.

The beneficial effects of the further scheme are as follows: the utility model discloses in, semi-circular arc's earrings are power in the more convenient to use process, and it is more convenient to use.

Further, the first crank and the second crank are connected by a rivet through a hollow joint.

The beneficial effects of the further scheme are as follows: the utility model discloses in, first curved bar and second curved bar pass through rivet hollow connection, connect reliably, antidetonation, shock-resistant, can effectively prevent the work piece separation.

Further, the rivet adopts a core striking rivet.

The beneficial effects of the further scheme are as follows: the utility model discloses in, adopt and hit core rivet, connect convenient, the riveting nature is good, equipment is simple.

Furthermore, the first clamp and the second clamp are identical in shape and size and are symmetrically arranged, the first handle and the second handle are identical in shape and size and are symmetrically arranged, and the first earring and the second earring are identical in shape and size and are symmetrically arranged.

The beneficial effects of the further scheme are as follows: the utility model discloses in, the mode that adopts the symmetry to set up makes to use the relay pincers more convenient, accords with the use custom, and the operation is swift.

Drawings

Fig. 1 is a structural diagram of a 3D printing relay clamp;

in the figures, 1, a first jaw; 2. a second jaw; 3. a first pile pad; 4, a second fluff pad; 5. a first curved bar; 6. a second curved bar; 7. a first handle; 8. a second handle; 9. a first earring; 10. a second earring; 11. and (4) riveting.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, the utility model provides a 3D printing relay clamp, including first jaw 1, second jaw 2, first fluff pad 3, second fluff pad 4, first curved bar 5, second curved bar 6, first handle 7, second handle 8, first earring 9, second earring 10 and rivet 11; the first fluff pad 3 is arranged on the inner side of the first clamp 1; the second fluff pad 4 is arranged on the inner side of the second jaw 2; one end of a first crank lever 5 is connected with the first jaw 1, and the other end is respectively connected with a first handle 7 and a first earring 9; one end of the second crank lever 6 is connected with the second jaw 2, and the other end is respectively connected with the second handle 8 and the second earring 10; the rivets are arranged on the first curved bar and the second curved bar, and the first curved bar 5 and the second curved bar 6 are connected through the rivet 11; the first jaw 1, the second jaw 2, the first fluff pad 3, the second fluff pad 4, the first curved rod 5, the second curved rod 6, the first handle 7, the second handle 8, the first earring 9, the second earring 10 and the rivet 11 are all manufactured in an EBF (electron beam drilling) type 3D printing mode.

In the embodiment of the present invention, as shown in fig. 1, the forceps tips of the first forceps holder 1 and the second forceps holder 2 are flat-nose type forceps tips, which ensures the stability of the hardness of the forceps tips, and is easy to use and can be closed accurately.

In the embodiment of the present invention, as shown in fig. 1, the first and

second pads

3 and 4 are made of fiber material, and can be used repeatedly, and have good heat resistance, high strength, good wear resistance and high elasticity.

In the embodiment of the present invention, as shown in fig. 1, one end of the first curved rod 5 is connected to the first jaw 1 by welding; one end of the second curved rod 6 is connected with the second clamp 2 in a welding mode, and the welding technology is simple, the structural integrity is good, the connection sealing performance is good, the deformation is small, and the welding speed is high.

The embodiment of the utility model provides an in, as shown in FIG. 1, first curved bar and second curved bar can be around rivet rotation to maximum angle 135, are applicable to and press from both sides the relay under the various condition, and the practicality is strong, can accurate closed.

In the embodiment of the present invention, as shown in fig. 1, the first ear ring 9 and the second ear ring 10 are shaped like a semi-arc, and the semi-arc ear ring is more convenient to use and more convenient to use.

In the embodiment of the present invention, as shown in fig. 1, the first curved bar 5 and the second curved bar 6 are connected via the rivet 11, and are connected reliably, shock-resistant and impact-resistant, so as to effectively prevent the separation of the workpieces.

In the embodiment of the present invention, as shown in fig. 1, the rivet 11 is a core-hitting rivet, which is convenient to connect, good in riveting performance, and simple in device.

In the embodiment of the present invention, as shown in fig. 1, the first jaw 1 and the second jaw 2 are identical in shape and size and symmetrically disposed, the first handle 7 and the second handle 8 are identical in shape and size and symmetrically disposed, and the first earring 9 and the second earring 10 are identical in shape and size and symmetrically disposed. The mode that adopts the symmetry to set up makes to use the relay pincers more convenient, accords with the use custom, and the operation is swift.

The utility model discloses a theory of operation and process do: when the relay clamp is used, the first ear ring 9 and the second ear ring 10 are stretched by hands, a jaw between the first clamp 1 and the second clamp 2 is enlarged, the relay is attached to the first fluff pad 3 and the second fluff pad 4, the first handle 7 and the second handle 8 are held by hands to enable the first clamp 1 and the second clamp 2 to clamp the relay, the first curved rod 5 and the second curved rod 6 are connected through the rivet 11 to rotate, and then the relay is pulled out outwards. The parts of the relay clamp are made in a 3D mode, and compared with the traditional manufacturing mode, the EBF type 3D printing manufacturing speed is higher, the part utilization rate is higher, and the manufacturing is more accurate.

The utility model has the advantages that: when the 3D printing relay clamp is used for pulling out the relay, due to the pressure of the clamp opening and the friction force between the fluff pad and the relay shell, maintenance personnel can easily pull out the relay. Because the shape of the jaw is linear, only the fluff pad is in contact with the relay shell, and the relay shell cannot be damaged. The parts of the relay clamp are manufactured in a 3D printing mode, waste byproducts can be effectively reduced, accurate entity copying is achieved, manufacturing is simple, and the manufacturing period is short. Just the utility model discloses a relay pincers's part adopts the mode preparation that 3D printed, and it forms fastly, material utilization rate is high, energy conversion is high. The utility model discloses convenient operation, simple structure, practicality are strong.

It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.

Claims

1. The 3D printing relay clamp is characterized by comprising a first clamp (1), a second clamp (2), a first fluff pad (3), a second fluff pad (4), a first curved rod (5), a second curved rod (6), a first handle (7), a second handle (8), a first earring (9), a second earring (10) and a rivet (11); the first fluff pad (3) is arranged on the inner side of the first jaw (1); the second fluff pad (4) is arranged on the inner side of the second jaw (2); one end of the first crank rod (5) is connected with the first jaw (1), and the other end of the first crank rod is respectively connected with the first handle (7) and the first earring (9); one end of the second crank rod (6) is connected with the second jaw (2), and the other end of the second crank rod is respectively connected with the second handle (8) and the second earring (10); the rivet (11) is arranged on the first curved bar (5) and the second curved bar (6), and the first curved bar (5) and the second curved bar (6) are connected through the rivet (11); the first forceps holder (1), the second forceps holder (2), the first fluff pad (3), the second fluff pad (4), the first curved rod (5), the second curved rod (6), the first handle (7), the second handle (8), the first earring (9), the second earring (10) and the rivet (11) are all manufactured in an EBF type 3D printing mode.

2. The 3D printing relay clamp according to claim 1, wherein the clamp mouths of the first and second clamp jaws (1, 2) are flat mouth clamp mouths.

3. 3D printing relay clamp according to claim 1, characterized in that the first and second pile pads (3, 4) are made of a fibrous material.

4. The 3D printing relay clamp according to claim 1, wherein one end of the first curved lever (5) and the first jaw (1) are connected by welding; one end of the second curved rod (6) is connected with the second jaw (2) in a welding mode.

5. 3D printing relay clamp according to claim 1, characterized in that the first and second curved levers (5, 6) are rotatable around a rivet (11) to a maximum angle of 135 °.

6. 3D printing relay clamp according to claim 1, characterized in that the first ear ring (9) and the second ear ring (10) are shaped as a semi-circular arc.

7. 3D printing relay clamp according to claim 1, characterized in that the first curved lever (5) and the second curved lever (6) are hollow connected by a rivet (11).

8. The 3D printing relay clamp according to claim 1, wherein the rivet (11) is a core rivet.

9. The 3D printing relay clamp according to claim 1, wherein the first jaw (1) and the second jaw (2) are identical in shape and size and are symmetrically arranged, the first handle (7) and the second handle (8) are identical in shape and size and are symmetrically arranged, and the first earring (9) and the second earring (10) are identical in shape and size and are symmetrically arranged.