CN109975145B - Universal hardness unit clamping device for multiple test platforms - Google Patents
Universal hardness unit clamping device for multiple test platforms Download PDFInfo
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- CN109975145B CN109975145B CN201910196518.XA CN201910196518A CN109975145B CN 109975145 B CN109975145 B CN 109975145B CN 201910196518 A CN201910196518 A CN 201910196518A CN 109975145 B CN109975145 B CN 109975145B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a universal hardness unit clamping device for multiple test platforms, which comprises a clamping base and an upright post vertically arranged on the clamping base, wherein a bracket vertically arranged with the upright post is arranged on the upright post, and a hardness standard rod clamping seat is arranged at the end part of the bracket; the hardness standard rod clamping seat comprises a fixed half seat and a movable half seat which are oppositely arranged, an angle adjusting mechanism is arranged between the hardness standard rod clamping seat and the support, and a horizontal and lifting adjusting mechanism is arranged between the support and the stand column. The mechanical clamping device realizes mechanical clamping of the hardness standard rod, can be suitable for placing the hardness standard rod in different hardness detection equipment, and is favorable for general technical popularization of the hardness detection equipment.
Description
Technical Field
The invention belongs to the technical field of comprehensive testing of cigarette filter sticks, and particularly relates to a hardness unit clamping device universal for multiple testing platforms.
Background
The cigarette hardness refers to the percentage of the diameter of a sample after being pressed to the diameter of the sample before being pressed when the sample is radially pressed for a certain time. The hardness of the cigarette and the filter stick is one of physical indexes required to be measured by national standards, the hardness is an important technical index for comprehensively evaluating the processing performance and the quality of the cigarette and the filter stick, is closely related to the weight and the suction resistance of the cigarette and the filter stick, directly influences the quality and the efficiency of the connection of the cigarette and the filter stick, and has certain influence on the detection results of the chemical indexes of sensory evaluation, smoke analysis, tar content, carbon monoxide content, nicotine content and the like of cigarette products.
According to the file No. 115 of the national department of tobacco [2013], the State administration sets up a standard project of 'general technical conditions for cigarette and filter stick hardness detection equipment'. The project is as GB/T22838.5 part 6 of determination of physical properties of cigarettes and filter sticks: and the general technical conditions of the cigarette and filter stick hardness detection equipment are researched on the basis of hardness and JJG (tobacco) 01 verification rules of comprehensive test tables for physical properties of cigarettes and filter sticks. The standard of the general technical conditions of the cigarette and filter stick hardness detection equipment stipulates the prepressing force, the pressing load, the prepressing time, the pressing time, the displacement and the like of the hardness unit, and aims to eliminate the system difference of different hardness detection equipment so as to improve the accuracy and the stability of the cigarette and filter stick hardness detection and the consistency between the detection equipment.
The main manufacturers of hardness testing equipment currently used in the industry include: sirulin, France, Bivard Kaichi, Germany, Beijing Oumelihua and Chengdu Ruitou. This leads to the fact that the hardness test at the present stage is: hardness testing equipment of different brands detects the same sample under the same laboratory environment, and systematic difference can appear in the test result, and along with the cigarette output of trade large-brand output processing constantly increases, the influence of this problem is more and more obvious.
In the hardness cell test displacement, 5 hardness standard rods having a diameter of 5 mm to 9 mm were used for the test (the standard rods were cylindrical rods having a fixed circumference). The existing hardness detection equipment has the modes of up-down pressure measurement, left-right pressure measurement and the like, and does not have a unified matched clamping device, and the existing stage is mostly in a placement mode of holding a standard rod by hand, so that the measurement accuracy is influenced, and the universal technology popularization of the hardness detection equipment is not facilitated.
Disclosure of Invention
The invention aims to provide a hardness unit clamping device universal for multiple test platforms.
In order to solve the technical problems, the invention adopts the following technical scheme:
a universal hardness unit clamping device for multiple test platforms comprises a clamping base and an upright post vertically arranged on the clamping base, wherein a support vertically arranged with the upright post is arranged on the upright post, and a hardness standard rod clamping seat is arranged at the end part of the support;
the clamping base comprises an upper seat plate and a lower seat plate which are correspondingly arranged up and down, and clamping pieces protruding outwards are arranged on the same sides of the upper seat plate and the lower seat plate; the upper seat plate and the lower seat plate are fixedly connected through a locking bolt, and locking nuts are respectively sleeved on two sides of the upper seat plate/the lower seat plate through threads of the locking bolt, so that a clamping area with adjustable distance is formed between the two clamping sheets;
the clamping seat for the hardness standard rod comprises a fixed half seat and a movable half seat which are oppositely arranged, clamping arc grooves are formed in the opposite surfaces of the fixed half seat and the movable half seat, and the two clamping arc grooves clamp the hardness standard rod; the fixed half seat is fixedly connected with the bracket through a fixed connecting rod, an adjusting sleeve in sliding connection with the fixed connecting rod is sleeved on the fixed connecting rod, and a locking mechanism is arranged between the adjusting sleeve and the fixed connecting rod; the movable half seat is fixedly connected with the adjusting sleeve through a movable connecting rod;
an angle adjusting mechanism is arranged between the hardness standard rod clamping seat and the support and comprises a fixed vertical plate and a movable vertical plate, the fixed vertical plate is fixed at the end part of the support, an angle adjusting rod vertically penetrates through the fixed vertical plate, and the angle adjusting rod is in lockable rotating fit with the fixed vertical plate; one end of the angle adjusting rod is fixedly connected with the movable vertical plate, and the fixed connecting rod of the hardness standard rod clamping seat is arranged on the movable vertical plate;
level and lift adjustment mechanism are equipped with between support and the stand, and level and lift adjustment mechanism include the regulation slot hole that sets up along its length direction on the support, are equipped with the external screw thread on the stand and pass in this regulation slot hole, and the upper and lower both sides that lie in the support on the stand are threaded sleeve respectively and are equipped with adjusting nut.
The locking mechanism comprises a threaded hole formed in the adjusting sleeve, a locking screw connected with the threaded hole is arranged in the threaded hole in a penetrating mode, and the end portion of the locking screw is in butt fit with the fixed connecting rod.
The other end of the angle adjusting rod is provided with an angle adjusting operation part.
The locking bolts are at least two and are respectively arranged on two sides of the upright post.
And elastic cushion layers are fixedly arranged on the opposite surfaces of the two clamping pieces in the clamping base respectively.
The section of the fixed connecting rod is rectangular, and the shape of the adjusting sleeve is matched with the rectangular section.
The movable connecting rod is of an L-shaped structure.
The invention has the beneficial effects that:
1. the adjustable mechanical clamping device realizes adjustable mechanical clamping of the hardness standard rod through the matching of the clamping base, the upright column vertically arranged on the clamping base, the support vertically arranged with the upright column and the hardness standard rod clamping seat arranged at the end part of the support, thereby being suitable for placing the hardness standard rod in different hardness detection equipment, not only ensuring the accuracy of measurement, but also being beneficial to the general technical popularization of the hardness detection equipment.
2. The hardness standard rod clamping seat comprises a fixed half seat and a movable half seat which are oppositely arranged, clamping arc grooves are formed in opposite surfaces of the fixed half seat and the movable half seat, the two clamping arc grooves form a clamping part for a hardness unit, and the movable half seat can move relative to the fixed half seat, so that adaptive clamping of hardness standard rods with different diameters can be realized.
Wherein, fixed half seat passes through fixed connecting rod fixed connection with the support, and the cover is equipped with rather than sliding connection's adjusting collar on the fixed connecting rod, still is equipped with locking mechanism between adjusting collar and the fixed connecting rod, and half seat of activity passes through movable connecting rod and adjusting collar fixed connection, through this technical scheme, and the adjustment of half seat of realization activity that can convenient and fast improves operating efficiency and convenience for half fixed seat.
The cross-section of the fixed connecting rod is rectangular, and the shape of the adjusting sleeve is matched with the cross-section of the fixed connecting rod, so that the adjusting sleeve can be prevented from rotating relative to the fixed connecting rod, and the movable half seat and the fixed half seat are prevented from being dislocated when being adjusted.
3. An angle adjusting mechanism is arranged between the hardness standard rod clamping seat and the support, the angle adjusting mechanism comprises a fixed vertical plate and a movable vertical plate, the fixed vertical plate is fixed at the end part of the support, an angle adjusting rod vertically penetrates through the fixed vertical plate, and the angle adjusting rod is in lockable rotary fit with the fixed vertical plate; one end of the angle adjusting rod is fixedly connected with the movable vertical plate, the fixed connecting rod of the hardness standard rod clamping seat is installed on the movable vertical plate, through the technical scheme, the movable vertical plate can be subjected to angle adjustment relative to the fixed vertical plate under the rotating action of the angle adjusting rod, and then the hardness standard rod clamping seat installed on the movable vertical plate is driven to rotate along with the angle adjusting rod, so that the hardness standard rod clamped by the movable vertical plate can be adjusted in an angle rotating mode, and the operation application range of the hardness standard rod is widened. When putting like degree standard stick level, applicable hardness check out test set who pushes down the survey, when rotatory 90 degrees become vertical the placing like degree standard stick, applicable about in the hardness check out test set who presses the survey.
4. According to the technical scheme, the support can horizontally move along the adjusting long hole, so that the horizontal displacement adjustment of the support relative to the stand column can be realized, the support can also move up and down along the stand column, the lifting displacement adjustment of the support relative to the stand column is realized, the operability is improved, and different placing requirements are met.
5. The clamping base comprises an upper seat plate and a lower seat plate which are correspondingly arranged up and down, and clamping pieces protruding outwards are arranged on the same side of the upper seat plate and the lower seat plate; go up between bedplate and the lower bedplate and be connected fixedly through locking bolt, locking bolt is threaded sleeve respectively in the both sides that lie in bedplate/lower bedplate and is equipped with lock nut, makes to form interval adjustable clamping area between two holding pieces to can fix the clamping base centre gripping in the laboratory bench side of difference along the department, convenient follow-up operation.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a left side view of fig. 1.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings.
As shown in fig. 1 to 2, the hardness unit clamping device for multiple test platforms comprises a clamping base 1 and a vertical column 2 vertically arranged on the clamping base, wherein a support 3 vertically arranged with the vertical column 2 is arranged on the vertical column 2, and a hardness standard rod clamping seat 4 is arranged at the end of the support 3.
The hardness standard rod clamping seat 4 comprises a fixed half seat 41 and a movable half seat 42 which are oppositely arranged, clamping arc grooves are arranged on the opposite surfaces of the fixed half seat 41 and the movable half seat 42, and the two clamping arc grooves form a clamping part for a hardness unit. Because the movable half seat 42 can move relative to the fixed half seat 41, the adaptive clamping of different-diameter hardness standard rods can be realized.
Wherein, the fixed half-seat 41 is fixedly connected with the bracket 3 through a fixed connecting rod 31, and the fixed connecting rod 31 is sleeved with an adjusting sleeve 32 which is connected with the fixed connecting rod in a sliding way. The section of the fixed connecting rod 31 is rectangular, and the shape of the adjusting sleeve 32 is matched with the section, so that the adjusting sleeve 32 can be prevented from rotating relative to the fixed connecting rod 31, and the dislocation of the movable half seat 42 and the fixed half seat 41 during adjustment is avoided. The movable half seat 42 is fixedly connected with the adjusting sleeve 32 through a movable connecting rod 33 with an L-shaped structure.
In this embodiment, a locking mechanism is further disposed between the adjusting sleeve 32 and the fixed link 31. The locking mechanism comprises a threaded hole formed in the adjusting sleeve 32, a locking screw 34 in threaded connection with the threaded hole penetrates through the threaded hole, and the end part of the locking screw 34 is in butt fit with the fixed connecting rod 31.
The hardness standard rod clamping seat adopts the technical scheme, the movable half seat 42 can be conveniently and quickly adjusted relative to the fixed half seat 41, and the operation efficiency and convenience are improved.
An angle adjusting mechanism is arranged between the hardness standard rod clamping seat 4 and the support 3, the angle adjusting mechanism comprises a fixed vertical plate 51 and a movable vertical plate 52, the fixed vertical plate 51 is fixed at the end of the support 3, an angle adjusting rod 53 vertically penetrates through the fixed vertical plate 51, and the angle adjusting rod 53 and the fixed vertical plate 51 can be in locking type rotation fit (in the embodiment, a mounting hole is formed in the fixed vertical plate 51, and the angle adjusting rod 53 is in interference fit with the mounting hole to realize locking type rotation fit). One end of the angle adjusting rod 53 is fixedly connected with the movable vertical plate 52, the other end of the angle adjusting rod 53 is provided with an angle adjusting operation part 54, and the fixed connecting rod 31 of the hardness standard rod clamping seat 4 is installed on the movable vertical plate 52.
The angle adjusting mechanism adopts the technical scheme, the movable vertical plate 52 can perform angle adjustment relative to the fixed vertical plate 51 under the rotating action of the angle adjusting rod 53, and then the hardness standard rod clamping seat 4 arranged on the movable vertical plate 52 is driven to rotate along with the angle adjusting mechanism, so that the angle rotation adjustment of the clamped hardness standard rod is realized, and the operation application range of the hardness standard rod is improved. When putting like degree standard stick level, applicable hardness check out test set who pushes down the survey, when rotatory 90 degrees become vertical the placing like degree standard stick, applicable about in the hardness check out test set who presses the survey.
Be equipped with level and lift adjustment mechanism between support 3 and stand 2, level and lift adjustment mechanism include the regulation slot hole 6 that sets up along its length direction on support 3, are equipped with the external screw thread on the stand 2 and pass in this regulation slot hole 6, and the upper and lower both sides that lie in the support on the stand 2 are threaded sleeve respectively and are equipped with adjusting nut 7.
Level and lift adjustment mechanism adopt above-mentioned technical scheme, and 6 horizontal migration of regulation slot hole can be followed to support 3 to can realize support 3 for the horizontal displacement adjustment of stand 2, and support 3 still can follow stand 2 lift migration, realize support 3 for the lift displacement adjustment of stand 2, improve its maneuverability, satisfy the difference and place the needs.
The clamping base 1 comprises an upper seat plate 11 and a lower seat plate 12 which are correspondingly arranged up and down, and the same side of the upper seat plate 11 and the lower seat plate 12 is provided with a clamping sheet 13 which protrudes outwards; go up and be connected fixedly through locking bolt 14 between bedplate 11 and the lower bedplate 12, locking bolt 14 is threaded sleeve respectively in the both sides that are located bedplate 11/bedplate 12 down and is equipped with lock nut 15, makes to form interval adjustable clamping area between two holding pieces 13 to can fix the clamping base centre gripping in the laboratory bench side of difference along the department, convenient follow-up operation.
In this embodiment, the lower end of the column 2 passes through the upper seat plate 11 of the clamping base 1, and the upper and lower sides of the upper seat plate 11 on the column 2 are respectively screwed with the fastening nuts 16, so that the lifting adjustment of the column 2 itself can be realized.
In this embodiment, two lock bolts 14 are provided and are respectively arranged on both sides of the pillar 2. The opposite face of two holding pieces 13 has set firmly the elastic cushion layer respectively, realizes the firm centre gripping to the laboratory bench.
According to the invention, through the matching of the clamping base 1, the upright column 2, the bracket 3 and the hardness standard rod clamping seat 4, the horizontal, lifting and rotary supporting adjustment of the hardness standard rod clamping seat 4 are realized, and meanwhile, the hardness standard rod clamping seat 4 can realize the adaptive clamping of hardness standard rods with different diameters, so that the hardness standard rod clamping seat is suitable for placing the hardness standard rods in different hardness detection equipment, the measurement accuracy is ensured, and the universal technology popularization of the hardness detection equipment is facilitated.
Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: modifications and equivalents may be made thereto without departing from the spirit and scope of the invention and it is intended to cover in the claims the invention as defined in the appended claims.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, which indicate orientations or positional relationships, are based on the orientations or positional relationships shown in the drawings and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the scope of the present invention.
Claims (6)
1. The utility model provides a general hardness unit clamping device of many test platforms which characterized in that: the clamp comprises a clamping base and an upright post vertically arranged on the clamping base, wherein a bracket vertically arranged with the upright post is arranged on the upright post, and a hardness standard rod clamping seat is arranged at the end part of the bracket;
the clamping base comprises an upper seat plate and a lower seat plate which are correspondingly arranged up and down, and clamping pieces protruding outwards are arranged on the same sides of the upper seat plate and the lower seat plate; the upper seat plate and the lower seat plate are fixedly connected through a locking bolt, and locking nuts are respectively sleeved on two sides of the upper seat plate/the lower seat plate through threads of the locking bolt, so that a clamping area with adjustable distance is formed between the two clamping sheets;
the clamping seat for the hardness standard rod comprises a fixed half seat and a movable half seat which are oppositely arranged, clamping arc grooves are formed in the opposite surfaces of the fixed half seat and the movable half seat, and the two clamping arc grooves clamp the hardness standard rod; the fixed half seat is fixedly connected with the bracket through a fixed connecting rod, an adjusting sleeve in sliding connection with the fixed connecting rod is sleeved on the fixed connecting rod, and a locking mechanism is arranged between the adjusting sleeve and the fixed connecting rod; the movable half seat is fixedly connected with the adjusting sleeve through a movable connecting rod;
an angle adjusting mechanism is arranged between the hardness standard rod clamping seat and the support and comprises a fixed vertical plate and a movable vertical plate, the fixed vertical plate is fixed at the end part of the support, an angle adjusting rod vertically penetrates through the fixed vertical plate, and the angle adjusting rod is in lockable rotating fit with the fixed vertical plate; one end of the angle adjusting rod is fixedly connected with the movable vertical plate, and the fixed connecting rod of the hardness standard rod clamping seat is arranged on the movable vertical plate;
a horizontal and lifting adjusting mechanism is arranged between the support and the upright post, the horizontal and lifting adjusting mechanism comprises an adjusting long hole which is arranged on the support along the length direction of the support, the upright post is provided with external threads and penetrates through the adjusting long hole, and adjusting nuts are respectively sleeved on the upper side and the lower side of the support on the upright post in a threaded manner;
the locking mechanism comprises a threaded hole formed in the adjusting sleeve, a locking screw connected with the threaded hole is arranged in the threaded hole in a penetrating mode, and the end portion of the locking screw is in butt fit with the fixed connecting rod.
2. The universal hardness unit clamping device for multiple test platforms according to claim 1, wherein: the other end of the angle adjusting rod is provided with an angle adjusting operation part.
3. The universal hardness unit clamping device for multiple test platforms according to claim 1, wherein: the locking bolts are at least two and are respectively arranged on two sides of the upright post.
4. The universal hardness unit clamping device for multiple test platforms according to claim 1, wherein: and elastic cushion layers are fixedly arranged on the opposite surfaces of the two clamping pieces in the clamping base respectively.
5. The apparatus of any one of claims 1 to 4, wherein: the section of the fixed connecting rod is rectangular, and the shape of the adjusting sleeve is matched with the rectangular section.
6. The apparatus of any one of claims 1 to 4, wherein: the movable connecting rod is of an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910196518.XA CN109975145B (en) | 2019-03-15 | 2019-03-15 | Universal hardness unit clamping device for multiple test platforms |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910196518.XA CN109975145B (en) | 2019-03-15 | 2019-03-15 | Universal hardness unit clamping device for multiple test platforms |
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| CN109975145A CN109975145A (en) | 2019-07-05 |
| CN109975145B true CN109975145B (en) | 2022-02-25 |
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| CN110749509B (en) * | 2019-11-12 | 2022-09-06 | 盐城市雷击环保科技有限公司 | Glass fiber drawing rod hot compressive strength testing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB201300066D0 (en) * | 2013-01-03 | 2013-02-20 | Conway Robert J | Dead man lift |
| US20150090849A1 (en) * | 2013-09-30 | 2015-04-02 | Covidien Lp | Medical device supporting apparatus |
| CN107013799A (en) * | 2017-04-12 | 2017-08-04 | 成都晟远致和信息技术咨询有限公司 | With the Remote Video Conference video camera support equipment for fastening connection function |
| CN107807040B (en) * | 2017-09-06 | 2022-11-25 | 周生生珠宝金行有限公司 | Clamping device |
| CN208081241U (en) * | 2017-11-26 | 2018-11-13 | 吴存刚 | A kind of Ultrasonography probe bracket |
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