CN209992200U

CN209992200U - Linear density sampling device for carbon fiber

Info

Publication number: CN209992200U
Application number: CN201920750765.5U
Authority: CN
Inventors: 华理想
Original assignee: JIANGSU YONGYIN CHEMICAL FIBER CO Ltd
Current assignee: JIANGSU YONGYIN CHEMICAL FIBER CO Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-01-24
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a carbon fiber test equipment technical field a linear density sampling device for carbon fiber, including left base and right base, connect perpendicularly through the telescopic link of two sets of parallels between left base and the right base, left base antetheca upper portion rigid coupling has support and guiding mechanism, the support inner chamber is connected with the reel ware perpendicularly, reel ware outer wall connection has the scale tape measure, right base antetheca upper portion rigid coupling has the tape measure fixing base, scale tape measure right-hand member runs through guiding mechanism and tape measure fixing base rigid coupling, right base antetheca lower part is provided with cuts mechanism and clamping mechanism, and it is located the clamping mechanism left to cut the mechanism, left base antetheca lower part is provided with the bumping post. The utility model realizes the change of the length of the cut carbon fiber and improves the reliability of the measuring result; the volume of the device is reduced, the occupied space is reduced, and the storage is facilitated; the cutting result and the expected result have errors caused by the deviation of the carbon fiber in the cutting process are avoided.

Description

Linear density sampling device for carbon fiber

Technical Field

The utility model relates to a carbon fiber test equipment technical field specifically is a linear density sampling device for carbon fiber.

Background

With the development of carbon fiber technology, carbon fiber is widely used in various key fields as a main reinforcing material, the technical indexes of carbon fiber are continuously developed towards high quality and high performance, and manufacturers and composite material users focus on the performance indexes and index stability of carbon fiber, so that the test analysis of various indexes of carbon fiber becomes especially important. The linear density as the necessary measurement index can be used as a basis for judging the quality stability of the carbon fiber, and the test data of the linear density can directly influence the test result of the mechanical property of the carbon fiber. The linear density of carbon fibers refers to the mass of a single fiber bundle per unit length, a certain length of the fiber is weighed by an analytical balance, and the measuring step is usually to measure a fixed length of the fiber by a ruler and then weigh the mass.

For example, chinese patent application No. CN201820750636.1 is a linear density sampling device for carbon fiber, comprising an operation table, a base, an operation table support, a stop column and a cutter; the operating table is fixedly connected with the base through three operating table supports, the stop posts are fixed on the operating table in a welding mode, and the cutter is fixed at one end of the operating table through bolts; the cutter comprises a fixed cutting edge, a rotating cutting edge and a cutter handle, the cutter is fixed at one end of the operating platform by a bolt, the upper edge of the fixed cutting edge of the cutter is flush with the operating platform, and the distance between the left side edge of the blocking column and the right side edge of the fixed cutting edge is 0.496 m; the bumping post is a cylinder. The method is convenient and fast, the defects of high error and low efficiency of a ruler sample measuring method are overcome, and simultaneously, the fiber displacement caused by the fact that two cutters described in other patents cut downwards simultaneously due to asynchronous cutting is avoided. The measurement precision is improved, and human errors are reduced. The effect is particularly obvious for the conditions that the number of samples to be detected is large and the number of parallel samples is large.

But the device can only cut carbon fibers with fixed length, and can not cut carbon fibers with other lengths, so that the contrast group of the carbon fiber density is less, and the reliability of the measurement result is less reduced by the contrast group; the device has a larger size, can not be folded to reduce the volume when not used, occupies more space and is not beneficial to storage; the fixed carbon fiber of clamping mechanism is not provided with, and the use hand is held the carbon fiber both ends and can not be ensured the carbon fiber and is cutting the parallel and level degree of in-process for there is the error in result and the result of envisioning of cutting.

Based on this, the utility model designs a linear density sampling device for carbon fiber to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a linear density sampling device for carbon fiber to solve the problems that the device proposed in the background art can only cut carbon fiber with fixed length and can not cut carbon fiber with other length, so that the contrast group of carbon fiber density is less, and the contrast group reduces the reliability of the measuring result less; the device has a larger size, can not be folded to reduce the volume when not used, occupies more space and is not beneficial to storage; the fixed carbon fiber of clamping mechanism is not provided with, and the use hand is held the carbon fiber both ends and can not be ensured the carbon fiber and is cutting the parallel and level degree of in-process for cut result and the problem that the result of envisioning has the error.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a linear density sampling device for carbon fiber, includes left base and right base, connect perpendicularly through the telescopic link of two sets of parallels between left side base and the right base, left side base antetheca upper portion rigid coupling has support and guiding mechanism, the support inner chamber is connected with the reel ware perpendicularly, reel ware outer wall connection has the scale tape measure, right side base antetheca upper portion rigid coupling has the tape measure fixing base, scale tape measure right-hand member runs through guiding mechanism and tape measure fixing base rigid coupling, right side base antetheca lower part is provided with cuts mechanism and clamping mechanism, and cuts the mechanism and be located the clamping mechanism left, left side base antetheca lower part is provided with the bumping post.

Preferably, the guide mechanism comprises a guide seat fixedly connected to the top of the left base, the scale tape runs through the inner cavity of the guide seat, the top of the guide seat is open, the opening of the guide seat is smaller than the width of the scale tape, and a magnifying lens is arranged at the top of the guide seat.

Preferably, the cutting mechanism comprises a cutting base, a groove is formed in the top of the cutting base, a fixed cutting edge is arranged in the groove, a cutter seat is fixedly connected to the top of the right side of the cutting base, a cutter handle is hinged to the inner cavity of the cutter seat, and a cutter is arranged at the bottom of the cutter handle.

Preferably, the clamping mechanism comprises a clamping seat, a supporting plate and a fixing plate are fixedly connected to the top of the clamping seat in a perpendicular mode, an adjusting bolt is connected to the middle of the supporting plate in a threaded mode, and the right end of the adjusting bolt is connected with a clamping plate in sliding fit with the top of the clamping seat.

Preferably, the telescopic rod is a telescopic rod of a telescopic rod antenna.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model realizes the change of the length of the cut carbon fiber through two groups of telescopic rods, cuts carbon fibers with different lengths to increase the density contrast group, and improves the reliability of the measuring result; when the device is not used, the telescopic rod is contracted to reduce the volume of the device, so that the occupied space is reduced, and the storage is facilitated; be provided with clamping mechanism and fix the carbon fiber, avoid cutting the skew of in-process carbon fiber and lead to cutting the result and expect that the result has the error.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the guiding mechanism of the present invention;

FIG. 3 is a schematic view of the cutting mechanism of the present invention;

fig. 4 is a schematic view of the clamping mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-left base, 2-right base, 3-telescopic rod, 4-support, 5-reel device, 6-scale tape, 7-guide mechanism, 71-guide base, 72-magnifier, 8-clamping mechanism, 81-clamping base, 82-support plate, 83-adjusting bolt, 84-clamping plate, 85-fixing plate, 9-cutting mechanism, 91-cutting base, 92-cutter base, 93-cutter handle, 94-cutter, 95-fixing blade, 10-tape fixing base and 11-blocking column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a linear density sampling device for carbon fiber, including left base 1 and right base 2, connect perpendicularly through the telescopic link 3 of two sets of parallels between left side base 1 and the

right base

2, 1 antetheca upper portion rigid coupling of left side base has support 4 and guiding

mechanism

7, 4 inner chambers of support are connected with reel ware 5 perpendicularly, 5 outer wall connections of reel ware have

scale tape measure

6, 2 antetheca upper portion rigid couplings of right side base have tape

measure fixing base

10, 6 right-hand members of scale tape measure run through guiding mechanism 7 and tape measure fixing base 10 rigid coupling, 2 antetheca lower parts of right side base are provided with and cut mechanism 9 and clamping mechanism 8, it is located 8 left of clamping mechanism to cut

mechanism

9, 1 antetheca lower part of left side base.

Further, guiding mechanism 7 includes the guide holder 71 of rigid coupling at left base 1 top, and scale tape 6 runs through guide holder 71 inner chamber, and guide holder 71 open-top, opening are less than the width of scale tape 6, and guide holder 71 top is provided with magnifying glass 72, is favorable to the more clear scale of looking over on the scale tape 6 of staff through magnifying glass 72.

Further, cut mechanism 9 including cutting base 91, cut the base 91 top and set up flutedly, be provided with fixed cutting edge 95 in the recess, it has cutter seat 92 to cut base 91 right side top rigid coupling, and cutter seat 92 inner chamber articulates there is handle of a knife 93, and handle of a knife 93 bottom is provided with cutter 94, realizes cutting the carbon fiber.

Further, clamping mechanism 8 is including pressing from both sides tight seat 81, presss from both sides the perpendicular rigid coupling in tight seat 81 top and has backup pad 82 and fixed plate 85, and backup pad 82 middle part threaded connection has adjusting bolt 83, and adjusting bolt 83 right-hand member is connected with and presss from both sides tight seat 81 top sliding fit's clamp plate 84, avoids cutting the in-process carbon fiber's skew to lead to cutting the result and expect that the result has the error.

Further, telescopic link 3 is telescopic link of telescopic rod antenna for the distance between left base 1 and the right base 2 can shorten to the minimum, reduces the storage space that the device occupy.

One specific application of this embodiment is: the utility model discloses well electrical equipment passes through external control switch and is connected with external power source, through the fixed left base 1 of outside fixing device, control right base 2, later through the fixed right base 2 of outside fixing device, change the distance between left base 1 and the right base 2, the taut scale tape measure 6 of rotatory reel ware 5, guide holder 71 inner chamber is carved with the standard mark, the scale of observing guide holder 71 inner chamber scale tape measure 6 through magnifying glass 72 aligns with guide holder 71 inner chamber standard mark, realize cutting the carbon fiber of selected length.

The carbon fiber bypasses the bumping post 11, then the two ends of the carbon fiber are placed between the clamping plate 84 and the fixing plate 85, the adjusting bolt 83 is rotated to drive the clamping plate 84 to move rightwards, the clamping plate 84 pushes the carbon fiber to clamp the fixing plate 85, the carbon fiber is in a tensioning state, then the cutter 94 is pressed down through the cutter handle 93, and the cutting of the carbon fiber is realized through the matching of the cutter 94 and the fixed cutting edge 95.

When the device is not used, the reel device 5 is rotated to enable the scale tape 6 to be wound on the outer wall of the reel device 5, the telescopic rod 3 is retracted simultaneously, the distance between the left base 1 and the right base 2 is shortened, the size of the device is reduced, and the occupied space is reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a linear density sampling device for carbon fiber, includes left base (1) and right base (2), its characterized in that: the utility model discloses a cutting tool, including left base (1) and right base (2), connect perpendicularly through telescopic link (3) of two sets of parallels between left side base (1) and right base (2), there are support (4) and guiding mechanism (7) left base (1) antetheca upper portion rigid coupling, support (4) inner chamber is connected with reel ware (5) perpendicularly, reel ware (5) outer wall connection has scale tape measure (6), right side base (2) antetheca upper portion rigid coupling has tape measure fixing base (10), guide mechanism (7) and tape measure fixing base (10) rigid coupling are run through to scale tape measure (6) right-hand member, right side base (2) antetheca lower part is provided with cuts mechanism (9) and clamping mechanism (8), and cuts mechanism (9) and is located clamping mechanism (8) left, left side base (1) antetheca lower part is.

2. The device for sampling the linear density of carbon fibers according to claim 1, wherein: guiding mechanism (7) include guide holder (71) of rigid coupling at left base (1) top, guide holder (71) inner chamber is run through in scale tape measure (6), guide holder (71) open-top, and the opening is less than scale tape measure (6) width, guide holder (71) top is provided with magnifying glass (72).

3. The device for sampling the linear density of carbon fibers according to claim 1, wherein: cutting mechanism (9) including cutting base (91), cut base (91) top and seted up the recess, be provided with fixed cutting edge (95) in the recess, it has cutter seat (92) to cut base (91) right side top rigid coupling, cutter seat (92) inner chamber articulates there is handle of a knife (93), handle of a knife (93) bottom is provided with cutter (94).

4. The device for sampling the linear density of carbon fibers according to claim 1, wherein: clamping mechanism (8) are including pressing from both sides tight seat (81), press from both sides the perpendicular rigid coupling in tight seat (81) top and have backup pad (82) and fixed plate (85), backup pad (82) middle part threaded connection has adjusting bolt (83), adjusting bolt (83) right-hand member is connected with and presss from both sides tight seat (81) top sliding fit's clamp plate (84).

5. The device for sampling the linear density of carbon fibers according to claim 1, wherein: the telescopic rod (3) is a telescopic rod of a telescopic rod antenna.