CN113686662A - Adjustable measuring device for leather - Google Patents
Adjustable measuring device for leather Download PDFInfo
- Publication number
- CN113686662A CN113686662A CN202111009372.7A CN202111009372A CN113686662A CN 113686662 A CN113686662 A CN 113686662A CN 202111009372 A CN202111009372 A CN 202111009372A CN 113686662 A CN113686662 A CN 113686662A
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- leather
- measuring device
- adjustable measuring
- cam
- gear
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- 239000010985 leather Substances 0.000 title claims abstract description 55
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000002474 experimental method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Classifications
-
- 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
-
- 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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/16—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces applied through gearing
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention discloses an adjustable measuring device for leather, which comprises a sliding block, a chuck, a gear and a rack meshed with the gear, wherein the sliding block is arranged on the chuck; the gear is rotatably arranged on the side part of the sliding block; the rack is arranged in the sliding block in a sliding manner; the clamping head is assembled at one end of the rack, a groove is formed in the side portion of the clamping head, a mounting frame is arranged on the upper side of the clamping head, a cam and a pawl are assembled on the mounting frame, a ratchet wheel meshed with the pawl is arranged on a hub of the cam, a push rod is arranged below the cam, the lower end of the push rod stretches into the groove, and a pressing plate is arranged at the lower end of the push rod. This adjustable measuring device is used to leather for stretch to the leather and dry.
Description
Technical Field
The invention belongs to the technical field of leather stretching experimental equipment, and particularly relates to an adjustable measuring device for leather.
Background
The leather industry is the backbone industry in the light industry of China. In recent years, with the rapid development of the leather industry in China, China is becoming one of the world leather-making producing countries and the markets in which the leather trade is the most active and has the most development potential.
The production cost of enterprises is continuously increased due to the continuous increase of the cost of raw leather and labor, and the cost reduction by increasing the leather yield of the leather becomes the subject of each leather production enterprise on the premise of not reducing the quality of the leather. In order to better research the relation between the area change of the leather and the number of stretching points in the leather stretching process and improve the leather yield, a multi-point stretching experiment needs to be carried out on the leather, and in order to facilitate the experiment, the experiment efficiency is improved, and the experiment accuracy is improved, so that the invention of the leather stretching tool is necessary.
Disclosure of Invention
The invention aims to provide an adjustable measuring device for leather, which is used for stretching the leather.
In order to achieve the purpose, the invention adopts the technical scheme that: an adjustable measuring device for leather comprises a sliding block, a chuck, a gear and a rack meshed with the gear; the gear is rotatably arranged on the side part of the sliding block; the rack is arranged in the sliding block in a sliding manner; the clamping head is assembled at one end of the rack, a groove is formed in the side portion of the clamping head, a mounting frame is arranged on the upper side of the clamping head, a cam and a pawl are assembled on the mounting frame, a ratchet wheel meshed with the pawl is arranged on a hub of the cam, a push rod is arranged below the cam, the lower end of the push rod stretches into the groove, and a pressing plate is arranged at the lower end of the push rod.
As a preferred technical scheme of the invention, one end of the rack is provided with an outer sliding rod, two ends of the outer sliding rod are provided with limit tables, the side part of the outer sliding rod is provided with a cross groove and scale marks, an inner sliding rod is arranged in the outer sliding rod in a sliding manner, the chuck is arranged at one end of the inner sliding rod, the other end of the inner sliding rod is provided with a cross, the cross is clamped in the cross groove, and a compression spring is arranged between the cross and the limit table close to the chuck;
as a preferable technical solution of the present invention, the lower side of the pressure plate and the lower side of the groove are both provided with a plurality of small bosses.
In a preferred embodiment of the present invention, a worm wheel is provided on a hub of the gear, the worm wheel is engaged with a worm, and the worm is provided on a side portion of the slider.
As a preferable technical solution of the present invention, rollers are disposed on both sides of the slider.
As a preferred technical solution of the present invention, a screw is provided on the top of the slider.
As a preferable technical solution of the present invention, a handle is provided at a side portion of the slider.
As a preferable technical solution of the present invention, the upper end of the worm is provided with a first handle.
In a preferred embodiment of the present invention, the cam has a hub provided with a second handle.
The invention has the beneficial effects that: the adjustable measuring device for the leather is simple in overall structure and low in manufacturing cost, and can be matched with a plurality of devices to quickly clamp and stretch the leather so as to stretch the leather for subsequent cutting and other treatment.
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 invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of an adjustable measuring device for leather according to the present invention;
fig. 2 is a partial structural schematic diagram of fig. 1.
In the figure: 1. a slider; 2. a gear; 3. a cross; 4. a compression spring; 5. a mounting frame; 6. a second handle; 7. the novel ratchet wheel structure comprises a cam, 8, a ratchet wheel, 9, a push rod, 10, a pressure plate, 11, a small boss, 12, a chuck, 13, an inner sliding rod, 14, an outer sliding rod, 15, a limiting table, 16, a rack, 17, a worm wheel, 18, a worm, 19, a first handle, 20, a roller, 21, a handle, 22, a screw and 23 and a pawl.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
As shown in fig. 1, in the adjustable measuring device for leather of the present invention, the stretching mechanism comprises a slider 1, a collet 12, a gear 2, and a rack 16 engaged with the gear 2; the gear 2 is rotatably arranged at the side part of the sliding block 1; the rack 16 is arranged in the sliding block 1 in a sliding manner; the chuck 12 is assembled at one end of the rack 16, a groove is formed in the side portion of the chuck 12, the mounting frame 5 is arranged on the upper side of the chuck 12, the cam 7 and the pawl 23 are assembled on the mounting frame 5, the ratchet wheel 8 meshed with the pawl 23 is arranged on the hub of the cam 7, the push rod 9 is arranged below the cam 7, the lower end of the push rod 9 extends into the groove, and the pressing plate 10 is arranged at the lower end of the push rod 9.
By rotating the cam 7, the cam 7 will press down the push rod 9, so that the leather is clamped between the pressing plate 10 and the groove. The pawl 23 is matched with the ratchet wheel 8, so that the cam 7 can be prevented from rebounding to influence the clamping force of the leather. The gear 2 is rotatably provided at the side of the slider 1 through a bearing, and the counterclockwise rotation of the gear 2 can move the leather outwardly using the rack 16, thereby completing the experiment.
Referring to fig. 2, in the adjustable measuring device for leather of the present invention, an outer slide bar 14 is disposed at one end of a rack 16, limit stops 15 are disposed at two ends of the outer slide bar 14, a cross groove and scale lines are disposed at a side portion of the outer slide bar 14, an inner slide bar 13 is slidably disposed in the outer slide bar 14, a chuck 12 is disposed at one end of the inner slide bar 13, a cross 3 is disposed at the other end of the inner slide bar 13, the cross 3 is clamped in the cross groove, and a compression spring 4 is disposed between the cross 3 and the limit stop 15 adjacent to the chuck 14.
The gear 2 rotating anticlockwise can move outwards by using the rack 16, at the moment, the outer sliding rod 14 moves outwards together to stretch the leather, in the process, the compression spring 4 is stressed and compressed, and the scale marks can be marked on the side part of the outer sliding rod 14 by calculation in combination with the principle of a tension meter to determine the tensile force applied to the leather, so that the magnitude of the force applied when the experiment is finished can be recorded.
Referring to fig. 2, in the adjustable measuring device for leather of the present invention, a plurality of small bosses 11 are provided on both the lower side of the pressing plate 10 and the lower side of the groove.
The leather can be clamped more firmly by clamping the small bosses 11, so that the leather is ensured not to fall off easily in the stretching process.
Referring to fig. 2, in the adjustable measuring device for leather of the present invention, a worm wheel 17 is provided on a hub of the gear 2, a worm 18 is engaged with the worm wheel 17, and the worm 18 is provided on a side portion of the slider 1.
Through rotating worm 18, can drive worm wheel 17 and rotate, worm wheel 17 rotates and drives gear 2 and rotate to follow-up application of force size control more accurate is implemented to the leather, ensures going on that the experiment can be stable.
Referring to fig. 2, in the adjustable measuring device for leather of the present invention, rollers 20 are provided on both sides of the sliding block 1.
The sliding block 1 is in sliding fit with other platforms through the roller 20, so that friction force can be reduced, and the service life of the sliding block 1 is prolonged.
Referring to fig. 2, in the adjustable measuring device for leather of the present invention, a screw 22 is provided on the top of the sliding block 1.
The slide block 1 can be quickly fixed on other platforms by the adjusting screw 22.
Referring to fig. 2, in the adjustable measuring device for leather of the present invention, a handle 21 is provided at a side of the slider 1.
The position adjustment of the sliding block 1 is conveniently controlled by a handle 21.
Referring to fig. 2, in the adjustable measuring device for leather of the present invention, a first handle 19 is provided at the upper end of the worm 18, and a second handle 6 is provided at the hub of the cam 7.
The rotation of the worm 18 and the cam 7 is conveniently controlled through the first handle 19 and the second handle 6, and the operation is convenient.
Therefore, compared with the prior art, the adjustable measuring device for the leather has the advantages that the whole structure is simple, the manufacturing cost is low, and the leather can be rapidly clamped and stretched by matching a plurality of devices for use, so that the leather can be stretched, and the subsequent cutting treatment can be conveniently carried out.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. An adjustable measuring device for leather is characterized by comprising a sliding block, a chuck, a gear and a rack meshed with the gear; the gear is rotatably arranged on the side part of the sliding block; the rack is arranged in the sliding block in a sliding manner; the clamping head is assembled at one end of the rack, a groove is formed in the side portion of the clamping head, a mounting frame is arranged on the upper side of the clamping head, a cam and a pawl are assembled on the mounting frame, a ratchet wheel meshed with the pawl is arranged on a hub of the cam, a push rod is arranged below the cam, the lower end of the push rod stretches into the groove, and a pressing plate is arranged at the lower end of the push rod.
2. The adjustable measuring device for leather as claimed in claim 1, wherein an outer sliding rod is arranged at one end of the rack, limiting platforms are arranged at two ends of the outer sliding rod, a cross groove and scale marks are arranged at the side part of the outer sliding rod, an inner sliding rod is arranged in the outer sliding rod in a sliding mode, the chuck is arranged at one end of the inner sliding rod, a cross is arranged at the other end of the inner sliding rod, the cross is clamped in the cross groove, and a compression spring is arranged between the cross and the limiting platform close to the chuck.
3. Adjustable measuring device for leather according to claim 2, characterised in that the underside of the pressure plate and the underside of the groove are provided with a plurality of small bosses.
4. The adjustable measuring device for leather of claim 3, wherein a worm wheel is arranged on a hub of the gear, the worm wheel is meshed with a worm, and the worm is arranged on the side of the sliding block.
5. The adjustable measuring device for leather according to claim 4, wherein rollers are provided on both sides of the slider.
6. The adjustable measuring device for leather according to claim 5, wherein a screw is provided on the top of the slider.
7. The adjustable measuring device for leather as claimed in claim 6, wherein a handle is provided to a side of the slider.
8. The adjustable measuring device for leather of claim 7, wherein the upper end of the worm is provided with a first handle.
9. The adjustable measuring device for leather of claim 8, wherein a second handle is provided on a hub of the cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111009372.7A CN113686662A (en) | 2021-08-31 | 2021-08-31 | Adjustable measuring device for leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111009372.7A CN113686662A (en) | 2021-08-31 | 2021-08-31 | Adjustable measuring device for leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113686662A true CN113686662A (en) | 2021-11-23 |
Family
ID=78584208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111009372.7A Pending CN113686662A (en) | 2021-08-31 | 2021-08-31 | Adjustable measuring device for leather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113686662A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1081678A (en) * | 1953-07-28 | 1954-12-22 | Piab Ab | Dynamometer |
| GB9806181D0 (en) * | 1997-03-21 | 1998-05-20 | Univ Hull | Testing apparatus |
| US20090056476A1 (en) * | 2007-09-05 | 2009-03-05 | Glass David E | Device and method for adjusting, measuring, and setting force |
| CN104062042A (en) * | 2013-03-21 | 2014-09-24 | 牡丹江市雷诺电子有限责任公司 | Sleeve-type flexible tension sensor |
| CN204228522U (en) * | 2014-07-15 | 2015-03-25 | 王明俊 | A kind of film material multifunctional stretching proving installation |
| CN207163606U (en) * | 2017-07-03 | 2018-03-30 | 信阳师范学院 | A kind of Physical Experiment weight beam |
| CN207288864U (en) * | 2017-12-27 | 2018-05-01 | 宁陵县开元机械制造有限公司 | A kind of casting mould vibrating device |
| CN207850839U (en) * | 2018-02-27 | 2018-09-11 | 上饶市广丰区金牛皮具实业有限公司 | A kind of leatherware tensile strength and degree of disturbing test device |
| CN111942969A (en) * | 2020-08-28 | 2020-11-17 | 广州圣希悦贸易有限公司 | Computer hardware connection line finishing device capable of fixing and tightening |
| CN112220548A (en) * | 2020-09-26 | 2021-01-15 | 北京中安泰华科技有限公司 | Axial tensioner capable of measuring force |
| CN212635493U (en) * | 2020-05-28 | 2021-03-02 | 张文君 | Fixing device for lithium battery machining |
| CN213691674U (en) * | 2020-12-08 | 2021-07-13 | 凤冠电机（昆山）有限公司 | Fixing base for transformer |
| CN213892372U (en) * | 2020-12-17 | 2021-08-06 | 赵定国 | Portable vehicle-mounted radio station device |
-
2021
- 2021-08-31 CN CN202111009372.7A patent/CN113686662A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1081678A (en) * | 1953-07-28 | 1954-12-22 | Piab Ab | Dynamometer |
| GB9806181D0 (en) * | 1997-03-21 | 1998-05-20 | Univ Hull | Testing apparatus |
| US20090056476A1 (en) * | 2007-09-05 | 2009-03-05 | Glass David E | Device and method for adjusting, measuring, and setting force |
| CN104062042A (en) * | 2013-03-21 | 2014-09-24 | 牡丹江市雷诺电子有限责任公司 | Sleeve-type flexible tension sensor |
| CN204228522U (en) * | 2014-07-15 | 2015-03-25 | 王明俊 | A kind of film material multifunctional stretching proving installation |
| CN207163606U (en) * | 2017-07-03 | 2018-03-30 | 信阳师范学院 | A kind of Physical Experiment weight beam |
| CN207288864U (en) * | 2017-12-27 | 2018-05-01 | 宁陵县开元机械制造有限公司 | A kind of casting mould vibrating device |
| CN207850839U (en) * | 2018-02-27 | 2018-09-11 | 上饶市广丰区金牛皮具实业有限公司 | A kind of leatherware tensile strength and degree of disturbing test device |
| CN212635493U (en) * | 2020-05-28 | 2021-03-02 | 张文君 | Fixing device for lithium battery machining |
| CN111942969A (en) * | 2020-08-28 | 2020-11-17 | 广州圣希悦贸易有限公司 | Computer hardware connection line finishing device capable of fixing and tightening |
| CN112220548A (en) * | 2020-09-26 | 2021-01-15 | 北京中安泰华科技有限公司 | Axial tensioner capable of measuring force |
| CN213691674U (en) * | 2020-12-08 | 2021-07-13 | 凤冠电机（昆山）有限公司 | Fixing base for transformer |
| CN213892372U (en) * | 2020-12-17 | 2021-08-06 | 赵定国 | Portable vehicle-mounted radio station device |
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