CN216899947U - Carbon fiber's of carbon fiber automotive interior production usefulness test fixture - Google Patents

Abstract

The utility model discloses a carbon fiber testing jig for producing carbon fiber automotive interiors, which comprises a workbench, a positioning frame and a detector, wherein a working box is installed at the top of the workbench, two groups of reciprocating screw rods are installed on the inner wall of the working box, supporting blocks are installed on the outer walls of the reciprocating screw rods, and a chest expander is installed on the inner wall of the working box. According to the utility model, the positioning frame and the chest expander are arranged to enable the carbon fiber interior to be uniformly stressed when the strength of the carbon fiber interior is detected, one end of the carbon fiber interior is placed at the top of the limiting plate and fixed, the positioning frame moves to pull the carbon fiber interior to move to the bottom of the second telescopic rod, the other end of the carbon fiber interior is placed inside the positioning plate and fixed, the output end of the motor rotates to pull the carbon fiber interior to move, the purpose of testing the tensile strength of the carbon fiber interior is achieved, the carbon fiber interior is uniformly stressed through the positioning frame and the chest expander, and the purpose of more accurate measurement is achieved.

Description

Carbon fiber's of carbon fiber automotive interior production usefulness test fixture

Technical Field

The utility model relates to the technical field of carbon fiber testing jigs, in particular to a carbon fiber testing jig for producing carbon fiber automotive interiors.

Background

The automobile carbon fiber generally refers to materials woven by carbon fiber or compounded by multiple layers, and because the materials are light and hard, the application of the automobile carbon fiber is very wide, the automobile carbon fiber has the characteristics of light weight, safety and economy, and is very popular with people.

The existing carbon fiber testing jig has the following defects:

the patent document CN103592187A discloses a carbon fiber flexibility testing device and a carbon fiber flexibility testing method, wherein the protection right item comprises a totally-enclosed test box, the test box is provided with a weight for correcting the torsion of carbon fibers to be tested, the left side in the test box is provided with a test platform, the right side in the test box is provided with a scale for adjusting the height up and down, and the scale is provided with a graduated scale; after the carbon fiber to be tested is measured for multiple times by using the carbon fiber flexibility testing device, the measured average value is the flexibility testing data of the carbon fiber ingot. The testing device and the testing method for the flexibility of the carbon fiber can avoid errors caused by visual inspection or hand feeling of different testing personnel, and provide an effective testing method for evaluation of the flexibility of the carbon fiber. The testing device and the testing method for the flexibility of the carbon fiber can quantitatively test the flexibility of the carbon fiber, and provide exact reference data for the process applicability evaluation of the carbon fiber. However, when the device is used for detecting the strength of the carbon fiber interior, the carbon fiber interior cannot be uniformly stressed, and the detection accuracy is easily influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a carbon fiber test fixture for producing a carbon fiber automobile interior trim, which aims to solve the problem that the carbon fiber interior trim cannot be uniformly stressed in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a test fixture for carbon fibers for producing carbon fiber automotive interiors comprises a workbench, a positioning frame and a detector, wherein a control console is installed on the outer wall of the workbench, a working box is installed at the top of the workbench, two groups of reciprocating lead screws are installed on the inner wall of the working box, and supporting blocks are installed on the outer wall of each reciprocating lead screw;

the outer wall of the supporting block is provided with a positioning frame, the inner wall of the positioning frame is provided with a plurality of groups of first telescopic rods, the top ends of the first telescopic rods are provided with limiting blocks, the inner wall of the positioning frame is provided with limiting plates, the limiting plates are positioned below the first telescopic rods, the inner wall of the workbench is provided with a bearing rod, the bearing rod is positioned on one side of the reciprocating screw rod, and the top of the supporting block is provided with a first positioning block;

the inner wall of work box installs the chest expander, and the chest expander is located the below of bearing bar, No. two telescopic links are installed to the inner wall of work box, and No. two telescopic links are located the top of reciprocal lead screw.

Preferably, the detector is installed to the inner wall of work box, and the bottom plate is installed to the inner wall of detector, and No. three telescopic links are located one side of bottom plate, and the gravity inductor is installed to the inner wall of No. three telescopic links, and the puller is installed to the bottom of gravity inductor, and two sets of No. four telescopic links are installed to the inner wall of bottom plate, and the connecting block is installed on the top of No. four telescopic links, and spacing is installed to the bottom of connecting block.

Preferably, the front surface of the work box is provided with an observation window.

Preferably, a display screen is installed on the top of the console.

Preferably, a driving machine is installed on the inner wall of the working box and located below the reciprocating screw rod, and the output end of the driving machine is in transmission connection with one end of the reciprocating screw rod through a belt.

Preferably, the motor is installed to the inner wall of chest expander, and the axis of rotation is installed to the inner wall of chest expander, and the output of motor is passed through belt transmission with the one end of axis of rotation and is connected, and the locating plate is installed to the outer wall of axis of rotation.

Preferably, No. two locating pieces are installed at the top end of No. two telescopic links.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model enables the carbon fiber interior trim to be stressed uniformly when detecting the strength of the carbon fiber interior trim by installing the positioning frame and the chest expander, when testing the tensile strength of the carbon fiber interior trim, one end of the carbon fiber interior trim is placed at the top of the limiting plate, the top end of the first telescopic rod extends to push the limiting block to move, the limiting block has a fixing effect on the carbon fiber interior trim after moving to the bottom of the limiting plate, after one end of the carbon fiber interior trim is fixed, the output end of the driver rotates to drive the reciprocating screw rod to rotate, the supporting block moves horizontally when the reciprocating screw rod rotates, the supporting block moves to drive the positioning frame to move, the positioning frame moves to pull the carbon fiber interior trim to move, after the second positioning block moves to the bottom of the second telescopic rod, the top end of the second telescopic rod extends to drive the second positioning block to move, after the second positioning block moves into the first positioning block, the second telescopic rod has a limiting effect on the supporting block, the purpose of fixing the positioning frame is achieved, after the positioning frame is positioned, the other end of the carbon fiber interior trim is placed in the positioning plate to be fixed, the output end of the motor rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the positioning plate to move, the carbon fiber interior trim is pulled to move when the positioning plate moves, the purpose of testing the tensile strength of the carbon fiber interior trim is achieved, after the carbon fiber interior trim is positioned through the positioning frame and the chest expander, the carbon fiber interior trim is uniformly stressed when being tested, and the purpose of more accurate measurement is achieved;

2. the utility model senses and visually detects the cohesiveness of the carbon fiber interior trim by installing a detector and a gravity sensor, when the cohesiveness strength of the carbon fiber interior trim is tested, the carbon fiber interior trim is placed at the top of a bottom plate, the top end of a fourth telescopic rod contracts to drive a connecting block to move, the connecting block moves to drive a limiting strip to move, the limiting strip moves to the upper part of the bottom plate and has a fixing effect on the carbon fiber interior trim, after the carbon fiber interior trim is fixed, the top end of a third telescopic rod extends to drive the gravity sensor to move, the gravity sensor moves to drive a puller to move, after the puller moves to the top of the carbon fiber interior trim, the bottom of the puller is connected with the top of the carbon fiber interior trim, the third telescopic rod stretches to drive the puller to move, the puller moves to pull the carbon fiber interior trim to move, and the gravity sensor can display the pull force of the current puller on the carbon fiber interior trim, the bonding strength of the carbon fiber interior trim can be visually tested through the gravity sensor.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic sectional view of the work box of the present invention;

FIG. 3 is a schematic view of the structure of the reciprocating screw rod and the supporting block of the present invention;

FIG. 4 is a schematic diagram of a partial structure of a detector according to the present invention.

In the figure: 1. a work table; 101. a work box; 102. an observation window; 2. a console; 201. a display screen; 3. a driver; 301. a reciprocating screw rod; 4. a chest expander; 401. a motor; 402. a rotating shaft; 403. positioning a plate; 5. a positioning frame; 501. a support block; 502. a first telescopic rod; 503. a limiting block; 504. a limiting plate; 505. a load-bearing bar; 506. a first positioning block; 6. a second telescopic rod; 601. a second positioning block; 7. a detector; 701. a base plate; 702. a fourth expansion link; 703. connecting blocks; 704. a third telescopic rod; 705. a gravity sensor; 706. a puller; 707. and (5) a limiting strip.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1: referring to fig. 1 and 2, a carbon fiber testing jig for producing a carbon fiber automotive interior comprises a workbench 1, a positioning frame 5 and a detector 7, wherein a control console 2 is installed on the outer wall of the workbench 1, the workbench 1 has a supporting function for the control console 2, a workbench 101 is installed on the top of the workbench 1, the workbench 1 provides an installation space for the workbench 101, two sets of reciprocating screws 301 are installed on the inner wall of the workbench 101, the workbench 101 provides an installation space for the reciprocating screws 301, a supporting block 501 is installed on the outer wall of the reciprocating screws 301, the reciprocating screws 301 provide an installation space for the supporting block 501, a tension device 4 is installed on the inner wall of the workbench 101, the tension device 4 is located below a bearing rod 505, the workbench 101 provides an installation space for the tension device 4, a second telescopic rod 6 is installed on the inner wall of the workbench 101, and the second telescopic rod 6 is located above the reciprocating screws 301, the working box 101 provides an installation space for the second expansion link 6, the front of the working box 101 is provided with the observation window 102, the working condition in the working box 101 can be observed through the observation window 102, the top of the control console 2 is provided with the display screen 201, the control console 2 provides an installation space for the display screen 201, the inner wall of the working box 101 is provided with the driving machine 3, the driving machine 3 is positioned below the reciprocating screw rod 301, the output end of the driving machine 3 is connected with one end of the reciprocating screw rod 301 through belt transmission, the output end of the driving machine 3 rotates to drive the reciprocating screw rod 301 to rotate, the supporting block 501 horizontally moves when the reciprocating screw rod 301 rotates to achieve the purpose of moving the supporting block 501, the inner wall of the chest expander 4 is provided with the motor 401, the inner wall of the chest expander 4 is provided with the rotating shaft 402, the output end of the motor 401 is connected with one end of the rotating shaft 402 through belt transmission, the positioning plate 403 is installed on the outer wall of the rotating shaft 402, place the one end of carbon fiber interior trim in the inside of locating plate 403 fixed, the output of motor 401 rotates and drives axis of rotation 402 and rotate, axis of rotation 402 rotates and drives locating plate 403 and remove, pulling carbon fiber interior trim removes when locating plate 403 removes, reach the purpose of removing the carbon fiber interior trim, No. two locating pieces 601 are installed on the top of No. two telescopic links 6, No. two locating pieces 601 remove to No. two telescopic link 6's bottom back, No. two telescopic link 6's top is extended and is driven No. two locating pieces 601 and remove, No. two locating pieces 601 remove and enter into the inside back of a locating piece 506, No. two telescopic links 6 have limiting displacement to supporting shoe 501, reach the purpose of fixed supporting shoe 501.

Example 2: referring to fig. 2 and 3, a positioning frame 5 is mounted on the outer wall of a supporting block 501, a plurality of groups of first telescopic rods 502 are mounted on the inner wall of the positioning frame 5, a limit block 503 is mounted at the top end of the first telescopic rod 502, a limit plate 504 is mounted on the inner wall of the positioning frame 5, the limit plate 504 is located below the first telescopic rod 502, a bearing rod 505 is mounted on the inner wall of a workbench 1, the bearing rod 505 is located on one side of a reciprocating screw rod 301, a positioning block 506 is mounted at the top end of the supporting block 501, when the tensile strength of the carbon fiber interior decoration is tested, one end of the carbon fiber interior decoration is placed at the top end of the limit plate 504, the top end of the first telescopic rod 502 extends to push the limit block 503 to move, the limit block 503 has a fixing effect on the carbon fiber interior decoration after moving to the bottom of the limit plate 504, after one end of the carbon fiber interior decoration is fixed, the output end of a driving machine 3 rotates to drive the reciprocating screw rod 301 to rotate, and the supporting block 501 horizontally moves when the reciprocating screw rod 301 rotates, the supporting block 501 moves to drive the positioning frame 5 to move, the positioning frame 5 moves to pull the carbon fiber interior trim to move, after the second positioning block 601 moves to the bottom of the second telescopic rod 6, the top end of the second telescopic rod 6 extends to drive the second positioning block 601 to move, after the second positioning block 601 moves into the first positioning block 506, the second telescopic rod 6 has a limiting effect on the supporting block 501 to achieve the purpose of fixing the positioning frame 5, after the positioning frame 5 is positioned, the other end of the carbon fiber interior trim is placed in the positioning plate 403 to be fixed, the output end of the motor 401 rotates to drive the rotating shaft 402 to rotate, the rotating shaft 402 rotates to drive the positioning plate 403 to move, when the positioning plate 403 moves, the carbon fiber interior trim is pulled to move to achieve the purpose of testing the tensile strength of the carbon fiber interior trim, after the carbon fiber interior trim is positioned by the positioning frame 5 and the tension device 4, when the carbon fiber interior trim is tested, the carbon fiber interior trim is uniformly stressed, the purpose of more accurate measurement precision is achieved.

Example 3: please refer to fig. 3 and 4, the inner wall of the work box 101 is provided with a detector 7, the inner wall of the detector 7 is provided with a bottom plate 701, the inner wall of the detector 7 is provided with a third telescopic rod 704, the third telescopic rod 704 is positioned at one side of the bottom plate 701, the inner wall of the third telescopic rod 704 is provided with a gravity sensor 705, the bottom of the gravity sensor 705 is provided with a puller 706, the inner wall of the bottom plate 701 is provided with two sets of fourth telescopic rods 702, the top end of the fourth telescopic rod 702 is provided with a connecting block 703, the bottom of the connecting block 703 is provided with a limiting strip 707, when testing the bonding strength of the carbon fiber interior trim, the carbon fiber interior trim is placed on the top of the bottom plate 701, the top end of the fourth telescopic rod 702 is contracted to drive the connecting block 703 to move, the connecting block 703 moves to drive the limiting strip 707 to move, after the limiting strip 707 moves to the upper side of the bottom plate 701, the carbon fiber interior trim has a fixing effect, and the carbon fiber interior trim is fixed, the top end of the third telescopic rod 704 extends to drive the gravity sensor 705 to move, the gravity sensor 705 moves to drive the puller 706 to move, the puller 706 moves to the top of the carbon fiber interior, the bottom of the puller 706 is connected with the top of the carbon fiber interior, the third telescopic rod 704 stretches and retracts to drive the puller 706 to move, the puller 706 moves to pull the carbon fiber interior to move, the gravity sensor 705 can display the tension of the current puller 706 to the carbon fiber interior, and the bonding strength of the carbon fiber interior can be visually tested through the gravity sensor 705.

The working principle is that when the tensile strength of the carbon fiber interior trim is tested, one end of the carbon fiber interior trim is placed at the top of the limiting plate 504, the top end of the first telescopic rod 502 extends to push the limiting block 503 to move, the limiting block 503 has a fixing effect on the carbon fiber interior trim after moving to the bottom of the limiting plate 504, after one end of the carbon fiber interior trim is fixed, the output end of the driving machine 3 rotates to drive the reciprocating lead screw 301 to rotate, the supporting block 501 horizontally moves when the reciprocating lead screw 301 rotates, the supporting block 501 moves to drive the positioning frame 5 to move, the positioning frame 5 moves to pull the carbon fiber interior trim to move, after the second positioning block 601 moves to the bottom of the second telescopic rod 6, the top end of the second telescopic rod 6 extends to drive the second positioning block 601 to move, after the second positioning block 601 moves into the first positioning block 506, the second telescopic rod 6 has a limiting effect on the supporting block 501, and the purpose of fixing the positioning frame 5 is achieved, after the positioning frame 5 is positioned, the other end of the carbon fiber interior trim is placed inside the positioning plate 403 to be fixed, the output end of the motor 401 rotates to drive the rotating shaft 402 to rotate, the rotating shaft 402 rotates to drive the positioning plate 403 to move, the carbon fiber interior trim is pulled to move when the positioning plate 403 moves, so that the tensile strength of the carbon fiber interior trim is tested, after the carbon fiber interior trim is positioned through the positioning frame 5 and the tension device 4, when the carbon fiber interior trim is tested, the carbon fiber interior trim is uniformly stressed, so that the measurement precision is more accurate, when the bonding strength of the carbon fiber interior trim is tested, the carbon fiber interior trim is placed on the top of the bottom plate 701, the top end of the fourth telescopic rod 702 is contracted to drive the connecting block 703 to move, the connecting block 703 moves to drive the limiting strips 707 to move, after the limiting strips 707 move to the upper part of the bottom plate 701, the carbon fiber interior trim has a fixing effect, and after the carbon fiber interior trim is fixed, the top end of the third telescopic rod 704 extends to drive the gravity sensor 705 to move, the gravity sensor 705 moves to drive the puller 706 to move, the puller 706 moves to the top of the carbon fiber interior, the bottom of the puller 706 is connected with the top of the carbon fiber interior, the third telescopic rod 704 stretches and retracts to drive the puller 706 to move, the puller 706 moves to pull the carbon fiber interior to move, the gravity sensor 705 can display the tension of the current puller 706 to the carbon fiber interior, and the bonding strength of the carbon fiber interior can be visually tested through the gravity sensor 705.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a test fixture of carbon fiber automotive interior production usefulness, includes workstation (1), locating rack (5) and detector (7), its characterized in that: the control table (2) is installed on the outer wall of the workbench (1), the workbench (1) is provided with a workbench (101) at the top, two groups of reciprocating screw rods (301) are installed on the inner wall of the workbench (101), and supporting blocks (501) are installed on the outer wall of each reciprocating screw rod (301);

the outer wall of the supporting block (501) is provided with a positioning frame (5), the inner wall of the positioning frame (5) is provided with a plurality of groups of first telescopic rods (502), the top end of each first telescopic rod (502) is provided with a limiting block (503), the inner wall of the positioning frame (5) is provided with a limiting plate (504), the limiting plate (504) is positioned below the first telescopic rod (502), the inner wall of the workbench (1) is provided with a bearing rod (505), the bearing rod (505) is positioned on one side of the reciprocating screw rod (301), and the top of the supporting block (501) is provided with a first positioning block (506);

chest expander (4) are installed to the inner wall of work box (101), and chest expander (4) are located the below of bearing bar (505), No. two telescopic links (6) are installed to the inner wall of work box (101), and No. two telescopic links (6) are located the top of reciprocal lead screw (301).

2. The carbon fiber test fixture for producing the carbon fiber automobile interior trim of claim 1, wherein: detector (7) are installed to the inner wall of work box (101), bottom plate (701) are installed to the inner wall of detector (7), No. three telescopic link (704) are installed to the inner wall of detector (7), and No. three telescopic link (704) are located the one side of bottom plate (701), gravity inductor (705) are installed to the inner wall of No. three telescopic link (704), puller (706) is installed to the bottom of gravity inductor (705), two sets of No. four telescopic link (702) are installed to the inner wall of bottom plate (701), connecting block (703) are installed on the top of No. four telescopic link (702), spacing strip (707) are installed to the bottom of connecting block (703).

3. The carbon fiber test fixture for producing the carbon fiber automobile interior trim of claim 1, wherein: and the front surface of the working box (101) is provided with an observation window (102).

4. The carbon fiber test fixture for producing the carbon fiber automobile interior trim of claim 1, wherein: and a display screen (201) is arranged at the top of the console (2).

5. The carbon fiber test fixture for producing the carbon fiber automobile interior trim of claim 1, wherein: the inner wall of the working box (101) is provided with a driving machine (3), the driving machine (3) is positioned below the reciprocating screw rod (301), and the output end of the driving machine (3) is in transmission connection with one end of the reciprocating screw rod (301) through a belt.

6. The carbon fiber test fixture for producing the carbon fiber automobile interior trim of claim 1, wherein: motor (401) is installed to the inner wall of chest expander (4), and axis of rotation (402) is installed to the inner wall of chest expander (4), and the output of motor (401) is passed through the belt transmission with the one end of axis of rotation (402) and is connected, and locating plate (403) are installed to the outer wall of axis of rotation (402).

7. The carbon fiber test fixture for producing the carbon fiber automobile interior trim of claim 1, wherein: no. two locating pieces (601) are installed at the top end of the No. two telescopic rods (6).

Images