CN111805448A - Adjustable drum-shaped clamp for force measurement - Google Patents
Adjustable drum-shaped clamp for force measurement Download PDFInfo
- Publication number
- CN111805448A CN111805448A CN202010627200.5A CN202010627200A CN111805448A CN 111805448 A CN111805448 A CN 111805448A CN 202010627200 A CN202010627200 A CN 202010627200A CN 111805448 A CN111805448 A CN 111805448A
- Authority
- CN
- China
- Prior art keywords
- drum
- shaped fixture
- anchor clamps
- piece
- shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of special fixtures for testing the stress of flexible flat slings or strapping tapes, in particular to an adjustable drum-shaped fixture for measuring the force, which comprises a drum-shaped fixture main body, a connecting base, a connecting rod, an adjusting rotating shaft, a limiting slip sheet, a drum-shaped fixture upper sheet, a drum-shaped fixture lower sheet and a bolt, wherein the bottom of the drum-shaped fixture main body is provided with the connecting base, the connecting rod is arranged at the bottom of the connecting base, the base surface of the connecting rod penetrates through the back surface and is provided with an installation hole, the whole device has simple and reasonable structure and easy implementation, is convenient for clamping a sample between two drum-shaped fixtures, tightens the drum-shaped fixture and then rotates for 2-3 weeks so as to wind the sample on the drum-shaped fixture, the clamping mode is matched with an anti-slip tooth groove to effectively prevent the sample from sliding, the sample can not break at a clamping opening, and the, has certain popularization value.
Description
Technical Field
The invention relates to the technical field of special clamps for testing stress of flexible flat straps or strapping tapes, in particular to an adjustable drum-shaped clamp for measuring force.
Background
The clamp used for testing flat samples such as a hanging strip, a binding packaging belt, a sample strip and the like is of a front piece type and a rear piece type, the samples are clamped between the front piece of clamp and the rear piece of clamp during testing, the front piece of clamp and the rear piece of clamp the samples through pneumatics or bolts, sometimes the samples cannot be clamped and slipped or the samples are directly clamped, and the samples are broken at a clamping opening after being stressed, so that the test data of the samples are inaccurate, and therefore, the problem is improved by the adjustable drum-type clamp for measuring the force.
Disclosure of Invention
The invention aims to provide an adjustable drum-shaped clamp for measuring force, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an adjustable drum type anchor clamps for dynamometry, includes drum type anchor clamps main part, connects base, connecting rod, regulation pivot, spacing gleitbretter, drum type anchor clamps upper segment, drum type anchor clamps lower segment and bolt, the bottom of drum type anchor clamps main part is installed and is connected the base, the connecting rod is installed to the bottom of connecting the base, the base face of connecting rod runs through the back and has seted up the mounting hole, spacing gleitbretter is installed through adjusting the pivot at the inboard both ends of drum type anchor clamps main part, drum type anchor clamps upper segment is installed to the inboard upper end of spacing gleitbretter, drum type anchor clamps lower segment is installed to the inboard lower extreme of spacing gleitbretter, drum type anchor clamps upper segment and drum type anchor clamps lower segment's periphery are equipped with anti-skidding alveolus, the cartridge hole has been seted up through the back to the base face.
Preferably, the drum-shaped clamp body is connected with the tensile testing machine through a connecting rod at the bottom of the connecting base.
Preferably, the limiting sliding sheets are provided with two groups, and the adjustable range between the limiting sliding sheets of the two groups of devices is 0.5cm-8 cm.
Preferably, the drum-shaped fixture upper piece and the drum-shaped fixture lower piece are both in a semicircular drum-shaped structure, and a clamping opening is formed between the drum-shaped fixture upper piece and the drum-shaped fixture lower piece.
Preferably, the inserting holes and the bolts are provided with two groups, and the size of each inserting hole is matched with that of the corresponding bolt.
Preferably, the anti-slip tooth socket adopts a staggered fine-toothed anti-slip groove structure, and the anti-slip tooth socket is arranged on the plane of the upper drum-shaped fixture piece and the lower drum-shaped fixture piece and the outer side semi-circular arc surface.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, an upper drum-shaped clamp and a lower drum-shaped clamp are arranged, an upper semicircular drum-shaped structure clamp and a lower semicircular drum-shaped structure clamp are adopted for an upper drum-shaped clamp and a lower drum-shaped clamp, a sample is inserted into a clamping opening between the upper drum-shaped clamp and the lower drum-shaped clamp during testing, a limit slip sheet is matched to move along the direction of an adjusting rotating shaft, the adjustable range is 0.5cm-8cm, the sample between the upper drum-shaped clamp and the lower drum-shaped clamp at the inner side of the limit slip sheet is tightened according to actual requirements, then the sample is wound on the peripheries of the upper drum-shaped clamp and the lower drum-shaped clamp for 2-3 circles, the sample is inserted into an insertion hole through a bolt, the adjusting rotating shaft is fixed to prevent rotation, the sample is wound on the drum-shaped clamps of the upper drum-shaped clamp and the lower drum-shaped clamp, the sample is ensured not to slide left, the accuracy of the test data is ensured.
2. According to the invention, the anti-slip tooth sockets are of a staggered fine-toothed anti-slip groove structure, and are arranged on the planes and the outer side semi-circular arc surfaces of the upper piece and the lower piece of the drum-shaped fixture, so that the phenomenon of slipping when the upper piece and the lower piece of the drum-shaped fixture clamp a sample is avoided, and the structure is simple and convenient to use.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is an overall rear view of the present invention;
FIG. 3 is a schematic view of the structure of A-1 of the present invention.
In the figure: 1-drum type clamp main body, 2-connecting base, 3-connecting rod, 4-mounting hole, 5-adjusting rotating shaft, 6-limiting sliding sheet, 7-drum type clamp upper sheet, 8-drum type clamp lower sheet, 9-inserting hole, 10-bolt and 11-anti-skidding tooth socket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an adjustable drum-shaped clamp for measuring force comprises a drum-shaped clamp main body 1, a connecting base 2, a connecting rod 3, an adjusting rotating shaft 5, a limiting slip sheet 6, a drum-shaped clamp upper sheet 7, a drum-shaped clamp lower sheet 8 and a bolt 9, wherein the connecting base 2 is installed at the bottom of the drum-shaped clamp main body 1, the connecting rod 3 is installed at the bottom of the connecting base 2, a base surface of the connecting rod 3 penetrates through the back surface and is provided with an installation hole 4, the drum-shaped clamp main body 1 is connected with a tensile testing machine through the connecting rod 3 at the bottom of the connecting base 2, the limiting slip sheet 6 is installed at two ends of the inner side of the drum-shaped clamp main body 1 through the adjusting rotating shaft 5, the drum-shaped clamp upper sheet 7 is installed at the upper end of the inner side of the limiting slip sheet 6, the drum-shaped clamp lower sheet 8 is installed at the lower end of, the upper drum-shaped fixture piece 7 and the lower drum-shaped fixture piece 8 are both in a semicircular drum-shaped structure, a clamping opening is arranged between the upper drum-shaped fixture piece 7 and the lower drum-shaped fixture piece 8, anti-skidding tooth sockets 11 are arranged at the peripheries of the upper drum-shaped fixture piece 7 and the lower drum-shaped fixture piece 8, the anti-skidding tooth sockets 11 are in a staggered fine toothed anti-skidding groove structure, the anti-skidding tooth sockets 11 are arranged on the plane and the outer side semi-circular arc surfaces of the upper drum-shaped fixture piece 7 and the lower drum-shaped fixture piece 8, the anti-skidding tooth sockets 11 are in a staggered fine toothed anti-skidding groove structure, and meanwhile, the anti-skidding tooth sockets 11 are arranged on the plane and the outer side semi-circular arc surfaces of the upper drum-shaped fixture piece 7 and the lower drum-shaped fixture piece 8, so that the phenomenon of skidding when the upper drum-shaped fixture piece 7 and the lower drum-shaped fixture piece 8 clamp a sample is avoided, the sample is ensured not to slide left and right, the sample can be effectively, the accuracy of test data is ensured, two groups of insertion holes 9 are arranged on two sides of the basal plane of the drum-shaped clamp main body 1 through the back, the insertion pins 10 are embedded in the basal plane of the insertion holes 9, the insertion holes 9 and the insertion pins 10 are respectively provided, the insertion pins 10 are installed in a size matching manner, an upper drum-shaped clamp 7 and a lower drum-shaped clamp 8 are arranged in a two-piece semicircular drum-shaped structure clamp, during testing, a sample is firstly inserted into a clamping opening between the upper drum-shaped clamp 7 and the lower drum-shaped clamp 8, the sample can move along the direction of an adjusting rotating shaft 5 by matching with a limiting sliding piece 6, the adjustable range is 0.5cm-8cm, adjustment is carried out according to actual requirements, the sample between the upper drum-shaped clamp 7 and the lower drum-shaped clamp 8 on the inner side of the limiting sliding piece 6 is tightened, then the sample is wound on the peripheries of the upper drum-shaped clamp 7 and the lower drum-shaped, insert inside the cartridge hole 9 through bolt 10, fixed regulation pivot 5 prevents to rotate, make the sample winding on the drum type anchor clamps of piece 7 and drum type anchor clamps lower piece 8 on the drum type anchor clamps, the integrated device simple structure is reasonable, easy to carry out, be convenient for press from both sides the sample in the middle of the drum type anchor clamps of two formula, tighten up drum type anchor clamps and then rotatory 2-3 weeks again, make the sample winding on drum type anchor clamps, this kind of centre gripping mode cooperation anti-skidding alveolus can effectively prevent that the sample from sliding, the sample can not be absolutely at the nip yet, guarantee that accuracy and stability and the practicality of test data are higher, certain spreading value has.
The working process of the invention is as follows: when in use, the upper piece 7 and the lower piece 8 of the drum-shaped fixture adopt an upper and lower two-piece semicircular drum-shaped structure fixture, when in test, a sample is firstly inserted into a clamping opening between the upper piece 7 and the lower piece 8 of the drum-shaped fixture, the upper piece and the lower piece are matched with the limiting slip sheet 6 to move along the direction of the adjusting rotating shaft 5, the adjustable range is 0.5cm-8cm, the adjustment is carried out according to the actual requirement, so that the sample between the upper piece 7 of the drum-shaped fixture and the lower piece 8 of the drum-shaped fixture on the inner side of the limiting slip sheet 6 is tightened, then the sample is wound on the periphery of the upper piece 7 and the lower piece 8 of the drum-shaped fixture for 2-3 circles, the sample is inserted into the inserting hole 9 through the bolt 10, the adjusting rotating shaft 5 is fixed to prevent rotation, so that the sample is wound on the drum-shaped fixture of the upper piece 7 and the lower piece 8 of the drum-, meanwhile, the anti-skidding tooth socket 11 is arranged on the plane and the outer side semi-circular arc surface of the upper drum-shaped fixture piece 7 and the lower drum-shaped fixture piece 8, so that the phenomenon of skidding when the two drum-shaped fixture pieces 7 and the lower drum-shaped fixture piece 8 clamp a sample is avoided, the sample is prevented from sliding left and right, the sample can be effectively prevented from sliding, the sample can not be broken at a clamping opening, the accuracy of test data is ensured, the whole device is simple and reasonable in structure and easy to implement, the sample can be conveniently clamped between the two drum-shaped fixture pieces, the drum-shaped fixture is tightened and then rotated for 2-3 weeks, the sample is wound on the drum-shaped fixture, the clamping mode is matched with the anti-skidding tooth socket, the sample can be effectively prevented from sliding, the sample can not be broken at the clamping opening, the accuracy, the stability and the practicability of the test data are ensured to be higher.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an adjustable drum type anchor clamps are used in dynamometry, includes drum type anchor clamps main part (1), connects base (2), connecting rod (3), regulation pivot (5), spacing gleitbretter (6), drum type anchor clamps upper segment (7), drum type anchor clamps lower segment (8) and bolt (9), its characterized in that: the drum type anchor clamps are characterized in that a connecting base (2) is installed at the bottom of the drum type anchor clamps main body (1), a connecting rod (3) is installed at the bottom of the connecting base (2), a base face of the connecting rod (3) runs through the back and is provided with a mounting hole (4), a limiting slip sheet (6) is installed at the two ends of the inner side of the drum type anchor clamps main body (1) through an adjusting rotating shaft (5), an upper drum type anchor clamps sheet (7) is installed at the upper end of the inner side of the limiting slip sheet (6), a lower drum type anchor clamps sheet (8) is installed at the lower end of the inner side of the limiting slip sheet (6), an anti-skidding tooth socket (11) is arranged on the upper drum type anchor clamps sheet (7) and the periphery of the lower drum type anchor clamps sheet (8), an insertion hole (9) is formed in the two sides of the base.
2. The adjustable drum-type clamp for dynamometry as recited in claim 1, wherein: the drum-shaped clamp body (1) is connected with a tensile testing machine through a connecting base (2) and a connecting rod (3) at the bottom of the connecting base.
3. The adjustable drum-type clamp for dynamometry as recited in claim 1, wherein: the limiting sliding pieces (6) are provided with two groups, and the adjustable range between the limiting sliding pieces of the two groups of devices is 0.5cm-8 cm.
4. The adjustable drum-type clamp for dynamometry as recited in claim 1, wherein: the drum-shaped fixture upper piece (7) and the drum-shaped fixture lower piece (8) are both in a semicircular drum-shaped structure, and a clamping opening is formed between the drum-shaped fixture upper piece (7) and the drum-shaped fixture lower piece (8).
5. The adjustable drum-type clamp for dynamometry as recited in claim 1, wherein: the plug-in mounting holes (9) and the bolts (10) are both provided with two groups, and the size of the plug-in mounting holes (9) is matched with that of the bolts (10).
6. The adjustable drum-type clamp for dynamometry as recited in claim 1, wherein: the anti-skidding tooth socket (11) adopts a staggered fine-toothed anti-skidding groove structure, and the anti-skidding tooth socket (11) is arranged on the plane of the upper drum-shaped fixture piece (7) and the lower drum-shaped fixture piece (8) and is formed in the outer side semi-arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010627200.5A CN111805448A (en) | 2020-07-01 | 2020-07-01 | Adjustable drum-shaped clamp for force measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010627200.5A CN111805448A (en) | 2020-07-01 | 2020-07-01 | Adjustable drum-shaped clamp for force measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111805448A true CN111805448A (en) | 2020-10-23 |
Family
ID=72856690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010627200.5A Pending CN111805448A (en) | 2020-07-01 | 2020-07-01 | Adjustable drum-shaped clamp for force measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111805448A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880897A (en) * | 2021-01-14 | 2021-06-01 | 安徽茂丰塑业有限公司 | Tension testing device for preservative film production and convenient for local tension adjustment |
| CN114152500A (en) * | 2021-11-05 | 2022-03-08 | 际华三五零九纺织有限公司 | Clamp, equipment and method for testing tensile property of fabric |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1085507A (en) * | 1965-05-26 | 1967-10-04 | Instron Corp | A grip for holding a specimen under test |
| CN2083750U (en) * | 1990-07-18 | 1991-08-28 | 山西太原钢铁公司 | Metal polar thin belt winding type clamping apparatus |
| US20120227509A1 (en) * | 2011-03-08 | 2012-09-13 | United States Goverment as Presented by the Secretary of the Army | Fiber snubbing clamp using magnetic gripping action |
| CN204422330U (en) * | 2015-01-29 | 2015-06-24 | 南京理工大学 | Membraneous material stretching experiment fixture |
| CN204536113U (en) * | 2015-05-07 | 2015-08-05 | 山东康迪泰克工程橡胶有限公司 | A kind of wire rupture fixture |
| CN205120493U (en) * | 2015-10-19 | 2016-03-30 | 广州市广材试验仪器有限公司 | Banded product wound form anchor clamps |
| CN108106930A (en) * | 2017-12-12 | 2018-06-01 | 江苏三亿检测技术有限公司 | A kind of car belt intensity detection fixture and test method |
| CN208383595U (en) * | 2018-07-11 | 2019-01-15 | 石家庄科佳建筑工程技术有限公司 | A kind of plastic material tensile test fixture |
| CN210604152U (en) * | 2019-08-14 | 2020-05-22 | 东莞市瀚阳电子仪器有限公司 | Load core breaking testing machine |
-
2020
- 2020-07-01 CN CN202010627200.5A patent/CN111805448A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1085507A (en) * | 1965-05-26 | 1967-10-04 | Instron Corp | A grip for holding a specimen under test |
| CN2083750U (en) * | 1990-07-18 | 1991-08-28 | 山西太原钢铁公司 | Metal polar thin belt winding type clamping apparatus |
| US20120227509A1 (en) * | 2011-03-08 | 2012-09-13 | United States Goverment as Presented by the Secretary of the Army | Fiber snubbing clamp using magnetic gripping action |
| CN204422330U (en) * | 2015-01-29 | 2015-06-24 | 南京理工大学 | Membraneous material stretching experiment fixture |
| CN204536113U (en) * | 2015-05-07 | 2015-08-05 | 山东康迪泰克工程橡胶有限公司 | A kind of wire rupture fixture |
| CN205120493U (en) * | 2015-10-19 | 2016-03-30 | 广州市广材试验仪器有限公司 | Banded product wound form anchor clamps |
| CN108106930A (en) * | 2017-12-12 | 2018-06-01 | 江苏三亿检测技术有限公司 | A kind of car belt intensity detection fixture and test method |
| CN208383595U (en) * | 2018-07-11 | 2019-01-15 | 石家庄科佳建筑工程技术有限公司 | A kind of plastic material tensile test fixture |
| CN210604152U (en) * | 2019-08-14 | 2020-05-22 | 东莞市瀚阳电子仪器有限公司 | Load core breaking testing machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880897A (en) * | 2021-01-14 | 2021-06-01 | 安徽茂丰塑业有限公司 | Tension testing device for preservative film production and convenient for local tension adjustment |
| CN112880897B (en) * | 2021-01-14 | 2022-07-15 | 安徽茂丰塑业有限公司 | Tension testing device for preservative film production and convenient for local tension adjustment |
| CN114152500A (en) * | 2021-11-05 | 2022-03-08 | 际华三五零九纺织有限公司 | Clamp, equipment and method for testing tensile property of fabric |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111805448A (en) | Adjustable drum-shaped clamp for force measurement | |
| CN109765096B (en) | Enameled wire paint film tensile test fixture device | |
| CN201159263Y (en) | Device for fastening cables | |
| CN208297022U (en) | A kind of root system pulling force measurement flexible connection fixture | |
| CN219224525U (en) | Adhesive tape stripping force test fixture | |
| CN218732890U (en) | Exposed wire protection device for electrical equipment | |
| CN207695933U (en) | A kind of fixing device for the welding of logistics roller | |
| CN214849805U (en) | Power distribution cabinet for portable installation of power engineering | |
| CN215488071U (en) | Double-pipe clamp for automobile warm water pipe | |
| CN207894717U (en) | A kind of steel strand wires locking device for steel strand experiment machine | |
| CN217210649U (en) | Wire clamping device for measuring length of electric wire | |
| CN221929143U (en) | Wire stringing device | |
| CN210596850U (en) | Railway line steel rail line type detection device | |
| CN218717948U (en) | Mounting structure of natural gas metering orifice plate | |
| CN209130461U (en) | A kind of free clamping device of hook of intermittence pneumatic therapeutic equipment | |
| CN216013484U (en) | Voltage measuring device for hardware development | |
| CN221377449U (en) | Cable strength detection device | |
| CN107765097B (en) | Special test clamp for main through-flow loop connector of converter valve | |
| CN219189888U (en) | Chip detects centre gripping frock | |
| CN215766847U (en) | Tool for rapidly measuring conicity value of moso bamboo | |
| CN213022605U (en) | Round sample clamp for torsion testing machine | |
| CN213364448U (en) | Desktop tensile testing machine for cable detection | |
| CN218886177U (en) | Flexible clamp type underground pipeline detecting instrument | |
| CN219810474U (en) | Automatic rotary clamping device for detecting instrument | |
| CN114714271B (en) | Hydraulic measuring clamp for measuring cable conductor resistance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201023 |