CN109342183B - Bending pressure tester for arm force device spring - Google Patents
Bending pressure tester for arm force device spring Download PDFInfo
- Publication number
- CN109342183B CN109342183B CN201811108930.3A CN201811108930A CN109342183B CN 109342183 B CN109342183 B CN 109342183B CN 201811108930 A CN201811108930 A CN 201811108930A CN 109342183 B CN109342183 B CN 109342183B
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- spring
- bevel gear
- clamping piece
- rod
- base
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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
-
- 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
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
Abstract
The invention discloses a bending pressure tester for an arm force device spring, which structurally comprises a base, a testing jig, a pressing block, a display, a pressing rod and a testing frame, wherein the testing frame is fixed on the base, the pressing rod is arranged on the testing frame, the display is installed on the testing frame, the pressing block is arranged below the display, the testing jig is arranged below the pressing block, the testing jig is fixed on the base and consists of a supporting plate, a sliding rail, a sliding block, a support, a clamp, a rear rod and a front rod, the supporting plate is erected on the base, the top of the supporting plate is inwards concave to form a semicircle, the top of the supporting plate is provided with the semicircular sliding rail, the two ends of the sliding rail are respectively provided with the sliding block, and the front rod and the rear rod are respectively welded: carry out the side simultaneously through 4 clamping pieces and contact pin and press from both sides tightly and transversely spacing to the spring, prevent that the spring from breaking away from test equipment, push down the depression bar and draw close the size of the bending pressure who surveys the spring gradually with the both ends of spring on the arc slide rail, equipment is simple convenient, easily carries and carries.
Description
Technical Field
The invention relates to the field of testers, in particular to a bending pressure tester for an arm power spring.
Background
The spring is a mechanical part that works by elasticity, and can be divided into an extension spring, a compression spring, a torsion spring, and a bending spring according to the nature of force.
The strength of arm among the body-building apparatus is tempered the pressure of crooked spring, it carries out the classification of kilogram to test the bending pressure of spring, present spring tester can't test the bending pressure of spring, the crooked machine of test also can't test the bending pressure of spring for three-point bending test machine, because the spring is cylindrical and can produce the clearance between ring and the ring, produce the displacement easily, fixed effect is not good, make spring ejection device pound the staff easily, and when the processing effect of spot check spring, it is inconvenient to use this kind of big equipment of bending test machine.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provide a bending pressure tester for an arm strength device spring.
The invention is realized by adopting the following technical scheme: the utility model provides a bending pressure tester for arm strength device spring, its structure includes base, test fixture, briquetting, display, depression bar, test jig, be fixed with the test jig on the base, be equipped with the depression bar on the test jig, install the display on the test jig, the display below is equipped with the briquetting, the briquetting below is equipped with test fixture, test fixture fixes on the base, test fixture comprises extension board, slide rail, slider, support, anchor clamps, back pole, front rod, the extension board is erect on the base, the extension board top is inwards sunken semicircular, the extension board top is equipped with semicircular slide rail, the both ends of slide rail are equipped with the slider respectively, front rod, back pole have been welded respectively to both sides around the slider, the back pole cooperatees with the briquetting, the front rod is connected with anchor clamps through the support.
Preferably, the fixture comprises a disc, a movable clamping piece device, a cavity, a driving bevel gear and a knob, wherein the circular cavity is formed in the middle of the disc, the movable clamping piece device is provided with 4 movable clamping piece devices which are embedded on the disc in a cross shape, the 4 movable clamping piece devices are in transmission connection with the driving bevel gear arranged in the cavity, the driving bevel gear is connected with the knob arranged on the outer side of the disc, and the surface, provided with the knob, of the disc is connected with the support.
As an optimization, the movable clamping piece device is composed of a driven bevel gear, a lead screw, a guide rail, a nut, clamping pieces and contact pins, wherein the guide rail is embedded on the disc, the lead screw is arranged inside the guide rail and is connected with the driven bevel gear arranged in the cavity, the driven bevel gear is vertically meshed with the driving bevel gear, the nut is sleeved on the lead screw and is arranged in the guide rail and matched with the guide rail, the clamping pieces are welded on the nut, and the contact pins are welded on the clamping pieces.
Preferably, the clamping piece is arc-shaped, the length of the clamping piece is 5-8cm, and the contact pin is connected to one side, far away from the nut, of the clamping piece.
Preferably, the middle of the pressing block is hollowed into a shape of a circle, and a rear rod penetrates through the hollowed part of the pressing block.
Preferably, the sliding block is a sphere.
Advantageous effects
When the invention is used, because the rear rods of 2 sliding blocks penetrate through the clip-shaped pressing block, the 2 sliding blocks can be kept on the same horizontal line, two ends of the spring are respectively attached to the discs of 2 clamps, the knob is rotated to rotate the driving bevel gear to drive the driven bevel gear and the screw rod to rotate, the nut moves inwards on the guide rail until the clamping pieces are attached to the surface of the spring, the power of 4 movable clamping piece devices is the same driving bevel gear and can synchronously work at the same time, so that 4 clamping pieces are simultaneously attached to the outer side surface of the spring, the side surface of the spring is clamped and fixed, the contact pin is inserted between the rings of the spring when the clamping piece is attached to the spring, fix the horizontal position of spring, prevent spring lateral displacement, strengthen fixed effect, push down the depression bar, the briquetting pushes down and makes the slider move down on the slide rail, until 2 sliders draw close gradually, the pressure that at this moment the display shows just is the size of spring bending pressure.
Compared with the prior art, the invention has the beneficial effects that: carry out the side simultaneously through 4 clamping pieces and contact pin and press from both sides tightly and transversely spacing to the spring, prevent that the spring from breaking away from test equipment, push down the depression bar and draw close the size of the bending pressure who surveys the spring gradually with the both ends of spring on the arc slide rail, equipment is simple convenient, easily carries and carries.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a bending pressure tester for an arm force device spring according to the present invention.
FIG. 2 is a schematic structural diagram of a test fixture according to the present invention.
FIG. 3 is a schematic structural diagram of the testing fixture of the present invention when the spring is bent.
FIG. 4 is a top view of the testing fixture of the present invention.
FIG. 5 is a schematic view of the structure of the clamp of the present invention.
FIG. 6 is a side view of the clamp of the present invention.
In the figure: the device comprises a base 1, a test fixture 2, a press block 3, a display 4, a press rod 5, a test frame 6, a support plate a, a slide rail b, a slide block c, a support d, a clamp e, a rear rod f, a front rod g, a disc e1, a movable clamping piece device e2, a cavity e3, a driving bevel gear e4, a knob e5, a driven bevel gear e21, a lead screw e22, a guide rail e23, a nut e24, a clamping piece e25 and a contact pin e 26.
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. 1-6, the present invention provides a technical solution of a bending pressure tester for an arm-force device spring: the structure of the device comprises a base 1, a test fixture 2, a pressing block 3, a display 4, a pressing rod 5 and a test frame 6, a test frame 6 is fixed on the base 1, a pressure bar 5 is arranged on the test frame 6, a display 4 is arranged on the test frame 6, a pressing block 3 is arranged below the display 4, a test fixture 2 is arranged below the pressing block 3, the test fixture 2 is fixed on the base 1, the test fixture 2 consists of a support plate a, a slide rail b, a slide block c, a support d, a clamp e, a rear rod f and a front rod g, the support plate a is erected on the base 1, the top of the support plate a is inwards concave to form a semicircle, the top of the support plate a is provided with a semicircular slide rail b, two ends of the slide rail b are respectively provided with a slide block c, the front side and the rear side of the slide block c are respectively welded with a front rod g and a rear rod f, the rear rod f is matched with the pressing block 3, and the front rod g is connected with the clamp e through the support d.
The clamp e comprises a disc e1, a movable clamping piece device e2, a cavity e3, a driving bevel gear e4 and a knob e5, wherein a circular cavity e3 is arranged in the middle of the disc e1, 4 movable clamping piece devices e2 are arranged and embedded on the disc e1 in a cross shape, 4 movable clamping piece devices e2 are in transmission connection with the driving bevel gear e4 arranged in the cavity e3, the driving bevel gear e4 is connected with the knob e5 arranged on the outer side of the disc e1, and one face, provided with the knob e5, of the disc e1 is connected with a support d.
The movable clamping piece device e2 comprises a driven bevel gear e21, a lead screw e22, a guide rail e23, a nut e24, a clamping piece e25 and a pin e26, wherein the guide rail e23 is embedded on a disc e1, the lead screw e22 is arranged inside the guide rail e23, the lead screw e22 is connected with the driven bevel gear e21 arranged in a cavity e3, the driven bevel gear e21 is vertically meshed with the driving bevel gear e4, the lead screw e22 is sleeved with the nut e24, the nut e24 is arranged in the guide rail e23 and matched with the guide rail e23, the clamping piece e25 is welded on the nut e24, and the pin e26 is welded on the clamping piece e 25.
The clip e25 is arc-shaped, the length of the clip e25 is 5-8cm, the pin e26 is connected to the side of the clip e25 away from the nut e24, and the length of the clip e25 enables the two ends of the spring to have a certain length in the clip e25, so that the pin e26 is prevented.
The middle of the pressing block 3 is hollowed into a shape of a circle, a rear rod f penetrates through the hollowed part of the pressing block 3, 2 rear rods f all penetrate through the pressing block 3, and two ends of the spring clamped by the pressing block 2 can be always kept on the same horizontal line.
The sliding block c is a sphere, so that the sliding block c can rotate when moving on the sliding rail b, and the direction of the clamp e of the spring can be changed.
When in use, because the rear rods f of 2 sliders c penetrate through the clip-shaped press block 3, the 2 sliders c can be kept on the same horizontal line, two ends of the spring are respectively attached to the discs e1 of 2 clamps e, the driving bevel gear e4 is rotated by rotating the knob e5 to drive the driven bevel gear e21 and the lead screw e22 to rotate, the nut e24 moves inwards on the guide rail e23 until the clip e25 is attached to the surface of the spring, the power of 4 moving devices e2 is the same driving bevel gear e4, synchronous operation can be simultaneously carried out, the 4 clips e25 are simultaneously attached to the outer side surface of the spring to clamp and fix the side surface of the spring, the pin e26 is inserted between the ring and the ring of the spring when the clip e25 is attached to the spring to fix the transverse position of the spring, so as to prevent the spring from transverse displacement, the fixing effect is enhanced, the press down of the press rod 5 is pressed down to make the sliders c move downwards on the slide rail b, until the 2 sliders c are gradually closed, the pressure displayed by the display 4 is the magnitude of the bending pressure of the spring.
Compared with the prior art, the invention has the technical progress that: carry out the side simultaneously through 4 clamping pieces and contact pin and press from both sides tightly and transversely spacing to the spring, prevent that the spring from breaking away from test equipment, push down the depression bar and draw close the size of the bending pressure who surveys the spring gradually with the both ends of spring on the arc slide rail, equipment is simple convenient, easily carries and carries.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a bending pressure tester for arm power exerciser spring, its structure includes base (1), test fixture (2), briquetting (3), display (4), depression bar (5), test jig (6), be fixed with test jig (6) on base (1), be equipped with depression bar (5) on test jig (6), install display (4) on test jig (6), display (4) below is equipped with briquetting (3), briquetting (3) below is equipped with test fixture (2), test fixture (2) are fixed on base (1), its characterized in that:
the testing jig (2) is composed of a support plate (a), a slide rail (b), a slide block (c), a support (d), a fixture (e), a rear rod (f) and a front rod (g), the support plate (a) is erected on the base (1), the top of the support plate (a) is inwards concave to form a semicircle, the top of the support plate (a) is provided with the semicircular slide rail (b), the two ends of the slide rail (b) are respectively provided with the slide block (c), the front rod (g) and the rear rod (f) are respectively welded on the front side and the rear side of the slide block (c), the rear rod (f) is matched with the pressing block (3), and the front rod (g) is connected with the fixture (e) through the support (d);
the clamp (e) is composed of a disc (e 1), a movable clamping piece device (e 2), a cavity (e 3), a driving bevel gear (e 4) and a rotary knob (e 5), wherein the circular cavity (e 3) is formed in the middle of the disc (e 1), 4 movable clamping piece devices (e 2) are embedded on the disc (e 1) in a cross shape, 4 movable clamping piece devices (e 2) are in transmission connection with the driving bevel gear (e 4) arranged in the cavity (e 3), the driving bevel gear (e 4) is connected with the rotary knob (e 5) arranged on the outer side of the disc (e 1), and one side, provided with the rotary knob (e 5), of the disc (e 1) is connected with the support (d).
2. The bending pressure tester for an arm spring according to claim 1, wherein: the movable clamping piece device (e 2) is composed of a driven bevel gear (e 21), a lead screw (e 22), a guide rail (e 23), a nut (e 24), a clamping piece (e 25) and a pin (e 26), wherein the guide rail (e 23) is embedded on a circular disc (e 1), the lead screw (e 22) is arranged inside a guide rail (e 23), the lead screw (e 22) is connected with the driven bevel gear (e 21) arranged in a cavity (e 3), the driven bevel gear (e 21) is vertically meshed with a driving bevel gear (e 4), the lead screw (e 22) is sleeved with the nut (e 24), the nut (e 24) is arranged in the guide rail (e 23) and matched with the guide rail, the clamping piece (e 25) is welded on the nut (e 24), and the pin (e 26) is welded on the clamping piece (e 25).
3. The bending pressure tester for an arm spring according to claim 2, wherein: the clip (e 25) is arc-shaped, the length of the clip (e 25) is 5-8cm, and the pin (e 26) is connected to the side, away from the nut (e 24), of the clip (e 25).
4. The bending pressure tester for an arm spring according to claim 1, wherein: the middle of the pressing block (3) is hollowed into a circular shape, and a rear rod (f) penetrates through the hollowed part of the pressing block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108930.3A CN109342183B (en) | 2018-09-21 | 2018-09-21 | Bending pressure tester for arm force device spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108930.3A CN109342183B (en) | 2018-09-21 | 2018-09-21 | Bending pressure tester for arm force device spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109342183A CN109342183A (en) | 2019-02-15 |
| CN109342183B true CN109342183B (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811108930.3A Active CN109342183B (en) | 2018-09-21 | 2018-09-21 | Bending pressure tester for arm force device spring |
Country Status (1)
| Country | Link |
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| CN (1) | CN109342183B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3831438A (en) * | 1971-08-26 | 1974-08-27 | K Schmidt | Apparatus for testing the bending strength of elastic materials |
| CN105115830A (en) * | 2015-08-28 | 2015-12-02 | 苏州市新瑞奇节电科技有限公司 | Plate ultimate bending moment energy-saving testing mechanism |
| JP2016078089A (en) * | 2014-10-20 | 2016-05-16 | 有限会社アルミテック | Elbow manufacturing device and manufacturing method |
| CN106312217A (en) * | 2016-11-08 | 2017-01-11 | 哈尔滨理工大学 | Clamp for electrospark wire-electrode cuttingof workpieces different in thickness at different angles |
| CN106885692A (en) * | 2017-01-25 | 2017-06-23 | 江门市新会区发达运动用品有限公司 | Bar for arm strength building is endured hardships tester |
| CN206311428U (en) * | 2016-12-27 | 2017-07-07 | 安徽大华检测技术有限公司 | A kind of bend test of metal materials fixture |
| CN107013642A (en) * | 2017-06-05 | 2017-08-04 | 青岛泰德汽车轴承股份有限公司 | A kind of semi-circular shape sliding bell automatic takeup |
| CN107669390A (en) * | 2017-09-30 | 2018-02-09 | 张娜 | A kind of arm rehabilitation device that can do arm bending exercise |
| CN107817178A (en) * | 2017-10-31 | 2018-03-20 | 沈家豪 | A kind of bar for arm strength building test device |
| CN108372255A (en) * | 2018-03-06 | 2018-08-07 | 重庆明君建筑劳务有限公司 | Bending device for rebars |
-
2018
- 2018-09-21 CN CN201811108930.3A patent/CN109342183B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3831438A (en) * | 1971-08-26 | 1974-08-27 | K Schmidt | Apparatus for testing the bending strength of elastic materials |
| JP2016078089A (en) * | 2014-10-20 | 2016-05-16 | 有限会社アルミテック | Elbow manufacturing device and manufacturing method |
| CN105115830A (en) * | 2015-08-28 | 2015-12-02 | 苏州市新瑞奇节电科技有限公司 | Plate ultimate bending moment energy-saving testing mechanism |
| CN106312217A (en) * | 2016-11-08 | 2017-01-11 | 哈尔滨理工大学 | Clamp for electrospark wire-electrode cuttingof workpieces different in thickness at different angles |
| CN206311428U (en) * | 2016-12-27 | 2017-07-07 | 安徽大华检测技术有限公司 | A kind of bend test of metal materials fixture |
| CN106885692A (en) * | 2017-01-25 | 2017-06-23 | 江门市新会区发达运动用品有限公司 | Bar for arm strength building is endured hardships tester |
| CN107013642A (en) * | 2017-06-05 | 2017-08-04 | 青岛泰德汽车轴承股份有限公司 | A kind of semi-circular shape sliding bell automatic takeup |
| CN107669390A (en) * | 2017-09-30 | 2018-02-09 | 张娜 | A kind of arm rehabilitation device that can do arm bending exercise |
| CN107817178A (en) * | 2017-10-31 | 2018-03-20 | 沈家豪 | A kind of bar for arm strength building test device |
| CN108372255A (en) * | 2018-03-06 | 2018-08-07 | 重庆明君建筑劳务有限公司 | Bending device for rebars |
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| Publication number | Publication date |
|---|---|
| CN109342183A (en) | 2019-02-15 |
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Effective date of registration: 20201113 Address after: 310018 Room 1004-1006, 17 Block 57, Baiyang Street Science Park Road, Hangzhou Economic and Technological Development Zone, Zhejiang Province Applicant after: Zhejiang Qibo Intellectual Property Operation Co.,Ltd. Address before: 310000 Zhejiang University of Technology, 118 Wenyi Road, Xihu District, Hangzhou City, Zhejiang Province (Wenyi Campus) Applicant before: Zeng Jiancheng |
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Effective date of registration: 20201231 Address after: No.3, Jianye Road, Yongqing industrial zone 3, Yongqing Village, Daojiao Town, Dongguan City, Guangdong Province, 523170 Patentee after: GUANGDONG AISIRUI INSTRUMENT TECHNOLOGY Co.,Ltd. Address before: 310018 Room 1004-1006, 17 Block 57, Baiyang Street Science Park Road, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: Zhejiang Qibo Intellectual Property Operation Co.,Ltd. |