CN112653037B

CN112653037B - Graphite alkene modified SMC die pressing goods

Info

Publication number: CN112653037B
Application number: CN201911008677.9A
Authority: CN
Inventors: 叶庆德; 李国栋
Original assignee: Xi'an Xinsanli Auto Parts Co ltd
Current assignee: Xi'an Xinsanli Auto Parts Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2022-03-01
Anticipated expiration: 2039-10-12
Also published as: CN112653037A

Abstract

The invention discloses a graphene modified SMC (sheet molding compound) molded product, which comprises an upper jaw pipe, a lower jaw pipe, a clamping assembly, a conveying assembly, a turnover assembly, external threads, air holes, an air permeable block, an air inlet, a rubber pad, a trapezoidal block and a trapezoidal groove, wherein the clamping assembly is arranged on the outer wall of the top end of the upper jaw pipe; an arc-shaped fixing plate is mounted on the outer wall of the top end of the upper jaw pipe, a threaded hole is formed in the center of the outer wall of the top end of the arc-shaped fixing plate, connecting rods are screwed on the inner walls of two sides of the threaded hole in a penetrating mode, and a handle is welded on the outer wall of the top end of each connecting rod penetrating through the outer portion of the arc-shaped fixing plate; the cable-protection device is provided with the conveying assembly, so that the installation of the cable is facilitated, the working efficiency is improved, the time and the labor are saved, the turnover assembly is arranged on the protection tube, the disassembly and the installation are facilitated, the maintenance of the cable is facilitated, the cost is saved, the protection tube can also carry out heat dissipation, the air inlet is arranged, the heat dissipation of the cable can be effectively carried out, the cable is protected, and the service life of the cable-protection device is prolonged.

Description

Graphite alkene modified SMC die pressing goods

Technical Field

The invention relates to the technical field of graphene modified SMC (sheet molding compound) material products, in particular to a graphene modified SMC molded product.

Background

Graphene is one of the currently known materials with the highest strength, is harder than diamond, has the strength 100 times higher than the best steel in the world, has good toughness, can be bent, has the theoretical Young modulus of 1.0TPa and the breaking strength of 130GPa, is thick like a preservative film formed by laminating graphene with the thickness of one ten-thousandth of the diameter of human hair, needs to be punctured just like the pressure generated by standing on a pencil, has excellent mechanical properties, has very good thermal conductivity and the light transmittance of 97.4 percent, and is favored by the composite material industry due to the characteristics of high strength and good toughness.

SMC material is a sheet moulding compound, the main raw materials are made UP of GF (special yarn), UP (unsaturated resin), low shrinkage additive, MD (filling) and various assistants, with the social development of the progress of the times, SMC material is widely applied to various fields, but as any material has its own defects, SMC products have certain brittleness and toughness, namely the defect of poorer performance, which is especially prominent in the outer cover of heavy truck, because of the larger size of the products, many hollowed parts exist in the products, the product boundary contour line is overlong, microcracks are easy to appear, even cracks penetrate through the substrate, and a large amount of waste products and defective products are caused.

The graphene modified SMC material is graphene slurry which is uniformly dispersed, and when entering an SMC system, new changes can be caused, such as system viscosity and the filling amount of a gel time filler can be changed, and corresponding adjustment is carried out on the changes, so that the defects of the SMC material can be improved, the reinforcing and toughening functions of graphene can be fully exerted, and excellent mechanical properties are shown.

However, traditional protection tube does not have fine use graphite alkene modified SMC material, there are shortcoming such as certain brittle toughness, limit its development space, through adding graphite alkene to effective brittle toughness and the intensity that promotes the protection tube in the SMC material, and cable protection tube dress electric wire on the existing market is slower, influence work efficiency, can not dismantle and maintain, the cost is wasted to the comparison, it is loaded down with trivial details to the fixed of cable, can not make things convenient for quick fixing, waste time and energy, can not effectually carry out effectual heat dissipation to the cable, influence the life of cable.

Disclosure of Invention

The present invention aims to provide a graphene-modified SMC molded product to solve the problems in the background art.

In order to solve the technical problems, the invention provides the following technical scheme: a graphene modified SMC (sheet molding compound) molded product comprises an upper jaw pipe, a lower jaw pipe, a clamping assembly, a conveying assembly, a turnover assembly, external threads, air vents, an air permeable block, an air inlet, a rubber pad, a trapezoidal block and a trapezoidal groove, wherein the clamping assembly is arranged on the outer wall of the top end of the upper jaw pipe;

the clamping assembly comprises an arc-shaped fixed plate, a connecting rod, a threaded hole, a first bearing, an arc-shaped clamping plate, hooks, a mounting frame, a transverse rod and a handle, the arc-shaped fixed plate is installed on the top outer wall of the upper jaw pipe, the threaded hole is formed in the center of the top outer wall of the arc-shaped fixed plate, the connecting rod is screwed on the inner walls of the two sides of the threaded hole in a penetrating manner, the handle is welded on the outer wall of the top end of the connecting rod, which penetrates through the outer portion of the arc-shaped fixed plate, of the connecting rod, the arc-shaped clamping plate is rotatably connected to the outer wall of the bottom end, which is located below the threaded hole, of the arc-shaped clamping plate, the first bearing is embedded at the rotating connection position of the arc-shaped clamping plate and the connecting rod, the hooks are symmetrically welded on the bottom ends of the outer walls of the two sides of the arc-shaped fixed plate, the lower jaw pipe is fixedly installed on the outer wall of the lower jaw pipe in a manner, the mounting frame is symmetrically welded with the transverse rod in a manner corresponding to the hooks, the cross rod and the hook are connected with each other, and conveying assemblies are installed and fixed on the inner walls of the two sides of the lower jaw pipe;

the conveying assembly comprises an arc-shaped mounting plate, a second bearing, a transverse roller and a shaft rod, the arc-shaped mounting plate is welded on the inner wall of the bottom end of the lower jaw pipe, the shaft rod is rotatably mounted on the inner walls of two sides of the arc-shaped mounting plate through the second bearing, the transverse roller is fixedly sleeved on the outer walls of two sides of the shaft rod, and a turnover assembly is arranged at the top end of the outer wall of one side of the lower jaw pipe;

the upset subassembly includes first recess, third bearing, telescopic link, limiting plate, second mounting groove and spring, the second mounting groove has been seted up on the top outer wall of lower jaw pipe, it has the telescopic link to peg graft on the both sides inner wall of second mounting groove, the telescopic link is located the welding on the inside bottom outer wall of second mounting groove and has the limiting plate, the symmetric welding has the spring on the limiting plate is located the top outer wall of telescopic link both sides, and the welding of the spring other end is on the top inner wall of second mounting groove, go up and correspond the telescopic link on the bottom outer wall of jaw pipe and seted up first recess, rotate through the third bearing on the both sides inner wall of first recess and be connected with the telescopic link.

Furthermore, external threads are arranged on the inner wall and the outer wall of the two sides of the connecting rod.

Furthermore, the inner wall of the bottom end of the lower jaw pipe below the transverse roller is provided with air holes.

Furthermore, the inner wall of the bottom end of the lower jaw pipe is welded with a ventilation block corresponding to the ventilation holes, and air inlets are formed in the outer walls of the two sides of the ventilation block.

Furthermore, a rubber pad is welded on the outer wall of the top end of the lower jaw pipe corresponding to the telescopic rod.

Further, the welding has the trapezoidal piece on going up the bottom outer wall of jaw pipe, correspond the trapezoidal piece on the top outer wall of lower jaw pipe and seted up the dovetail groove, and the trapezoidal groove is laminated with the trapezoidal piece each other.

Compared with the prior art, the invention has the following beneficial effects: the protective tube made of the graphene-modified SMC shows excellent mechanical properties, the tensile strength is increased by 23%, the bending strength is increased by 28%, and the impact strength is increased by 33%; the cable protection pipe is provided with the conveying assembly, so that the installation of a cable is facilitated, the working efficiency is improved, time and labor are saved, the turnover assembly is further arranged on the protection pipe, the detachment and installation of the protection pipe are facilitated, the maintenance and replacement of the cable are facilitated, time and labor are saved, the labor cost is reduced, the protection pipe can also dissipate heat, the air inlet is arranged, the cable can be effectively dissipated heat, the cable is prevented from being damaged due to overheating, the cable is protected, and the practical service life is prolonged.

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 a schematic overall front cut-away construction of the present invention;

FIG. 2 is a schematic view of the overall top cut-away construction of the present invention;

FIG. 3 is a schematic view of the overall side cut-away construction of the present invention;

FIG. 4 is an enlarged view of the area A of FIG. 1 according to the present invention;

FIG. 5 is a front sectional schematic view of the transfer assembly of the present invention;

FIG. 6 is a front sectional structural schematic view of the clamping assembly of the present invention;

in the figure: 1. a jaw pipe is arranged; 2. a lower jaw pipe; 3. a clamping assembly; 4. a transfer assembly; 5. a turnover assembly; 6. an external thread; 7. air holes are formed; 8. a gas permeable block; 9. an air inlet; 10. a rubber pad; 11. a trapezoidal block; 12. a trapezoidal groove; 31. an arc-shaped fixing plate; 32. a connecting rod; 33. a threaded hole; 34. a first bearing; 35. an arc-shaped clamping plate; 36. hooking; 37. a mounting frame; 38. a cross bar; 39. a handle; 41. an arc-shaped mounting plate; 42. a second bearing; 43. a transverse roller; 44. a shaft lever; 51. a first groove; 52. a third bearing; 53. a telescopic rod; 54. a limiting plate; 55. a second mounting groove; 56. a spring.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a graphene modified SMC (sheet molding compound) molded product comprises an upper jaw pipe 1, a lower jaw pipe 2, a clamping assembly 3, a conveying assembly 4, a turnover assembly 5, external threads 6, air holes 7, an air permeable block 8, an air inlet 9, a rubber pad 10, a trapezoidal block 11 and a trapezoidal groove 12, wherein the clamping assembly 3 is arranged on the outer wall of the top end of the upper jaw pipe 1; the clamping assembly 3 comprises an arc-shaped fixing plate 31, a connecting rod 32, a threaded hole 33, a first bearing 34, an arc-shaped clamping plate 35, a hook 36, a mounting frame 37, a cross rod 38 and a handle 39, the arc-shaped fixing plate 31 is installed on the outer wall of the top end of the upper jaw pipe 1, the threaded hole 33 is formed in the center of the outer wall of the top end of the arc-shaped fixing plate 31, the connecting rod 32 is screwed on the inner walls of two sides of the threaded hole 33 in a penetrating mode, the handle 39 is welded on the outer wall of the top end of the outer portion of the arc-shaped fixing plate 31, the arc-shaped clamping plate 35 is rotatably connected to the outer wall of the bottom end of the connecting rod 32 below the threaded hole 33, the first bearing 34 is embedded at the rotating connection position of the arc-shaped clamping plate 35 and the connecting rod 32, the hooks 36 are symmetrically welded on the bottom ends of the outer walls of two sides of the arc-shaped fixing plate 31, the lower jaw pipe 2 is fixedly installed on the outer wall of the bottom end of the upper jaw pipe 1, the mounting frame 37 is symmetrically welded on the outer walls of two sides of the lower jaw pipe 2 corresponding to the hook 36, cross bars 38 are welded on the inner walls of the two sides of the mounting rack 37 corresponding to the hooks 36, the cross bars 38 and the hooks 36 are connected with each other, and the conveying components 4 are fixed on the inner walls of the two sides of the lower jaw pipe 2; the conveying assembly 4 comprises an arc-shaped mounting plate 41, a second bearing 42, transverse rollers 43 and a shaft rod 44, the arc-shaped mounting plate 41 is welded on the inner wall of the bottom end of the lower jaw pipe 2, the shaft rod 44 is rotatably mounted on the inner walls of two sides of the arc-shaped mounting plate 41 through the second bearing 42, the transverse rollers 43 are fixedly sleeved on the outer walls of two sides of the shaft rod 44, and the overturning assembly 5 is arranged at the top end of the outer wall of one side of the lower jaw pipe 2; the overturning component 5 comprises a first groove 51, a third bearing 52, an expansion rod 53, a limiting plate 54, a second mounting groove 55 and a spring 56, the second mounting groove 55 is formed in the outer wall of the top end of the lower jaw pipe 2, the expansion rods 53 are inserted into the inner walls of the two sides of the second mounting groove 55, the limiting plate 54 is welded on the outer wall of the bottom end of the expansion rod 53 inside the second mounting groove 55, the springs 56 are symmetrically welded on the outer walls of the top ends of the limiting plate 54 at the two sides of the expansion rod 53, the other end of the spring 56 is welded on the inner wall of the top end of the second mounting groove 55, the first groove 51 is formed in the outer wall of the bottom end of the upper jaw pipe 1 corresponding to the expansion rod 53, and the expansion rods 53 are rotatably connected to the inner walls of the two sides of the first groove 51 through the third bearing 52; the outer threads 6 are arranged on the inner wall and the outer wall of the two sides of the connecting rod 32, so that the whole structure is more complete, and the fastening of a protection tube is facilitated; the inner wall of the bottom end of the lower jaw pipe 2 below the transverse roller 43 is provided with the air holes 7, so that the whole structure is more complete, and the heat dissipation of the cable is facilitated; the inner wall of the bottom end of the lower jaw pipe 2 is welded with a ventilation block 8 corresponding to the ventilation holes 7, and the outer walls of two sides of the ventilation block 8 are provided with air inlets 9, so that wind energy can enter the protective pipe from the air inlets 9, heat dissipation is facilitated, and the whole body is more complete; the rubber pad 10 is welded on the outer wall of the top end of the lower jaw pipe 2 corresponding to the telescopic rod 53, so that the protection pipe is sealed, rainwater is prevented from entering, and the whole body is more practical; the outer wall of the bottom end of the upper jaw pipe 1 is welded with a trapezoidal block 11, the outer wall of the top end of the lower jaw pipe 2 is provided with a trapezoidal groove 12 corresponding to the trapezoidal block 11, and the trapezoidal groove 12 and the trapezoidal block 11 are mutually attached, so that the sealing performance is enhanced, and the whole body is more practical and perfect; when the protective tube is used, the handle 39 is manually rotated, the handle 39 drives the connecting rod 32 to rotate, the connecting rod 32 is screwed with the threaded hole 33 to be lifted upwards, the connecting rod 32 is lifted to drive the arc-shaped clamping plate 35 to be lifted upwards, at the moment, the hook 36 on the arc-shaped clamping plate 35 is separated from the cross rod 38 on the mounting frame 37, the upper jaw tube 1 is turned backwards, the telescopic rod 53 fixed on the first groove 51 is rotated to move upwards in the second mounting groove 55, a cable is put on the cross roller 43 of the lower jaw tube 2, the cable is pulled to drive the cross roller 43 to rotate, the cross roller 43 drives the shaft rod 44 fixed on the second bearing 42 to rotate, the cable can be rapidly mounted, after mounting, the upper jaw tube 1 is closed and tightly attached to the lower jaw tube 2, the arc-shaped fixing plate 31 is mounted to fasten the protective tube, the connecting rod 32 is screwed, when heat is dissipated, wind is blown from the wind inlet 9 and is blown to the inside of the protective tube along the vent hole 7, and dissipating heat of the cable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a modified SMC die-pressing goods of graphite alkene, includes jaw pipe (1), chin pipe (2), clamping component (3), conveying component (4), upset subassembly (5), external screw thread (6), bleeder vent (7), ventilative piece (8), air intake (9), rubber pad (10), trapezoidal piece (11) and dovetail groove (12), its characterized in that: a clamping assembly (3) is arranged on the outer wall of the top end of the upper jaw pipe (1);

the clamping assembly (3) comprises an arc-shaped fixing plate (31), a connecting rod (32), a threaded hole (33), a first bearing (34), an arc-shaped clamping plate (35), a hook (36), a mounting rack (37), a cross rod (38) and a handle (39), the arc-shaped fixing plate (31) is installed on the outer wall of the top end of the upper jaw pipe (1), the threaded hole (33) is formed in the center of the outer wall of the top end of the arc-shaped fixing plate (31), the connecting rod (32) is screwed on the inner walls of two sides of the threaded hole (33) in a penetrating mode, the handle (39) is welded on the outer wall of the top end of the connecting rod (32) penetrating through the outer portion of the arc-shaped fixing plate (31), the arc-shaped clamping plate (35) is connected to the outer wall of the bottom end of the connecting rod (32) below the threaded hole (33) in a rotating mode, and the rotating connection position of the arc-shaped clamping plate (35) and the connecting rod (32) is inlaid with the first bearing (34), hooks (36) are symmetrically welded at the bottom ends of the outer walls of the two sides of the arc-shaped fixing plate (31), a lower jaw pipe (2) is fixedly installed on the outer wall of the bottom end of the upper jaw pipe (1), mounting frames (37) are symmetrically welded on the outer walls of the two sides of the lower jaw pipe (2) corresponding to the hooks (36), cross rods (38) are welded on the inner walls of the two sides of the mounting frames (37) corresponding to the hooks (36), the cross rods (38) are connected with the hooks (36) mutually, and conveying assemblies (4) are fixedly installed on the inner walls of the two sides of the lower jaw pipe (2);

the conveying assembly (4) comprises an arc-shaped mounting plate (41), a second bearing (42), transverse rollers (43) and a shaft rod (44), the arc-shaped mounting plate (41) is welded on the inner wall of the bottom end of the lower jaw pipe (2), the shaft rod (44) is rotatably mounted on the inner walls of two sides of the arc-shaped mounting plate (41) through the second bearing (42), the transverse rollers (43) are fixedly sleeved on the outer walls of two sides of the shaft rod (44), and a turnover assembly (5) is arranged on the top end of the outer wall of one side of the lower jaw pipe (2);

the overturning component (5) comprises a first groove (51), a third bearing (52), an expansion rod (53), a limit plate (54), a second mounting groove (55) and a spring (56), a second mounting groove (55) is arranged on the outer wall of the top end of the lower jaw pipe (2), telescopic rods (53) are inserted into the inner walls of the two sides of the second mounting groove (55), a limiting plate (54) is welded on the outer wall of the bottom end of the telescopic rod (53) positioned in the second mounting groove (55), the limiting plates (54) are symmetrically welded with springs (56) on the outer walls of the top ends of the two sides of the telescopic rod (53), and the other end of the spring (56) is welded on the inner wall of the top end of the second mounting groove (55), a first groove (51) is arranged on the outer wall of the bottom end of the upper jaw pipe (1) corresponding to the telescopic rod (53), the inner walls of the two sides of the first groove (51) are rotatably connected with a telescopic rod (53) through a third bearing (52).

2. A graphene-modified SMC moulded article as claimed in claim 1 wherein: and external threads (6) are arranged on the inner wall and the outer wall of the two sides of the connecting rod (32).

3. A graphene-modified SMC moulded article as claimed in claim 1 wherein: and the inner wall of the bottom end of the lower jaw pipe (2) below the transverse roller (43) is provided with an air hole (7).

4. A graphene-modified SMC moulded article as claimed in claim 1 wherein: the bottom end inner wall of the lower jaw pipe (2) is welded with a ventilation block (8) corresponding to the ventilation holes (7), and air inlets (9) are formed in the outer walls of the two sides of the ventilation block (8).

5. A graphene-modified SMC moulded article as claimed in claim 1 wherein: the outer wall of the top end of the lower jaw pipe (2) is welded with a rubber pad (10) corresponding to the telescopic rod (53).

6. A graphene-modified SMC moulded article as claimed in claim 1 wherein: go up the welding on the bottom outer wall of jaw pipe (1) trapezoidal piece (11), trapezoidal groove (12) have been seted up corresponding trapezoidal piece (11) on the top outer wall of lower jaw pipe (2), and trapezoidal groove (12) and trapezoidal piece (11) laminate each other.