CN211825418U - Elasticity return bend mechanical testing equipment - Google Patents
Elasticity return bend mechanical testing equipment Download PDFInfo
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- CN211825418U CN211825418U CN201922150504.2U CN201922150504U CN211825418U CN 211825418 U CN211825418 U CN 211825418U CN 201922150504 U CN201922150504 U CN 201922150504U CN 211825418 U CN211825418 U CN 211825418U
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- elbow
- elastic
- mechanical testing
- fixing plate
- bent pipe
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Abstract
The utility model relates to an elastic bent pipe mechanical testing device, which comprises a mechanical testing machine and an elastic bent pipe mechanical testing tool; the mechanical testing machine comprises a base, wherein the base is fixed on a working table surface, two upright posts are arranged on the left side and the right side of the base, a moving beam is arranged between the two upright posts, a through hole is formed in the middle of the moving beam, a pressure head is arranged in the through hole, a supporting block is arranged on the base, and an elastic bent pipe mechanical testing tool is placed on the supporting block; the elastic bent pipe mechanical testing tool comprises a bent pipe lower fixing plate, a bent pipe upper fixing plate and an elastic bent pipe, wherein a groove is formed in the bent pipe lower fixing plate, the elastic bent pipe is placed in the groove, and the end head of the front end of the elastic bent pipe is aligned with the center of the bottom of the pressure head. The elastic bend mechanical testing equipment finally measures accurate force value data by applying load to the end part of the bend at a constant speed until the bend is straightened, has simple and reasonable structural design, is easy to process and operate, and can specially test the straightening force value of the bend.
Description
Technical Field
The utility model relates to a mechanical testing equipment, especially an elasticity return bend mechanical testing equipment.
Background
With the aging population, the incidence of osteoporosis is increasing, and in western countries such as the United states, the United kingdom, Italy and the like, the prevalence of osteoporosis is 20-28% for women aged 50-69, 40% for women aged 70-79 and 80% for women aged over 80. According to statistics, about 2 hundred million osteoporosis patients exist in the world at present, and more than 5000 million people are estimated in China. While the Osteoporotic Vertebral Compression Fracture (OVCF) is a common disease and frequently encountered disease for urban and rural residents in China, and the incidence rate of the OVCF of women over 50 years old in Beijing reaches 15%. An estimated 70 million cases of osteoporotic OVCF are annually present in the united states, with 1/3 becoming chronic pain, and for this reason costing $ 170 billion annually. Therefore, the vertebral compression fracture seriously threatens the health and the life quality of people, and common treatment methods for the disease comprise conservative treatment, an open operation and percutaneous vertebroplasty minimally invasive surgery.
The bone cement conveying sheath in the super-elastic nickel titanium bent angle vertebral body forming assembly is divided into two parts, namely an elastic bent pipe and a working sleeve, after positioning is completed, the working sleeve is placed in the assembly, the elastic bent pipe is in a straightening state when passing through a sleeve, and the tip gradually recovers the angle of the original radian after passing through the sleeve, so that the bone cement conveying of the opposite side of the vertebral body is completed. When the elbow pipe is in a straight state, the force value at the moment needs to be known, the smoothness performance of the elbow pipe during working is judged according to the force value, but no equipment for specially testing the elbow pipe straight force value exists at present, the elbow pipe straight force value cannot be simply and conveniently tested, and the elbow pipe straight force value can be effectively and accurately tested.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an elasticity return bend mechanical testing equipment, its structural design is simple, reasonable, and easily processing and operation can test the straight power value of return bend pressure specially.
The technical scheme of the utility model as follows:
a kind of elasticity bend mechanical test equipment, it includes mechanics tester and elasticity bend mechanics testing frock;
the mechanical testing machine comprises a base, wherein the base is fixed on a working table surface, two upright posts are arranged on the left side and the right side of the base, a moving beam is arranged between the two upright posts, through holes are formed in the moving beam close to the two ends of the moving beam so as to be sleeved on the upright posts, a through hole is formed in the middle of the moving beam, a pressure head is arranged in the through hole, the pressure head is vertically and downwards arranged, a supporting block is arranged on the base, and an elastic bent pipe mechanical testing tool is placed on;
the elastic elbow mechanical testing tool comprises an elbow lower fixing plate, an elbow upper fixing plate and an elastic elbow, wherein the bottom of the elbow lower fixing plate is fixed to the top of a supporting block, a groove is formed in the elbow lower fixing plate, the elastic elbow is placed in the groove, the front end of the elastic elbow is bent and is horizontal in the middle, the horizontal section of the elastic elbow is placed in the groove of the elbow lower fixing plate, the end head of the front end of the elastic elbow is aligned with the center of the bottom of a pressure head, the elbow upper fixing plate is arranged at the top of the elastic elbow and is fixed to the elbow lower fixing plate through bolts, and the elastic elbow is clamped by the elbow lower fixing plate and the elbow upper.
And the pressure head is provided with a pressure sensor, and the pressure sensor is connected with the display screen.
The groove depth of the upper fixing plate of the elbow is 2.4mm, and the width of the upper fixing plate of the elbow is 2.5 mm.
The bottom of the bent pipe lower fixing plate is fixed with the top of the supporting block through the supporting block and the bolt.
The base is fixed with the supporting block through a T-shaped groove.
Compared with the prior art, the utility model discloses possess following beneficial effect:
the utility model relates to an elasticity return bend mechanical testing equipment is through applying load to the return bend tip with constant speed, until the return bend by the straighten, finally records an exact power value data, and its structural design is simple, reasonable, and easily processing and operation can test the straight power value of return bend pressure specially.
Drawings
Fig. 1 is an isometric view of the elastic bending mechanical testing device after the display screen is removed.
Fig. 2 is a front view of the mechanical testing apparatus for elastic bending pipe of the present invention.
In the figure: display screen 1, walking beam 2, base 3, supporting shoe 4, pressure head 5, return bend lower plate 6, return bend upper plate 7, stand 8, elasticity return bend 9.
Detailed Description
Referring to fig. 1 and 2, the utility model relates to an elasticity return bend mechanical testing equipment, including mechanical testing machine and elasticity return bend mechanical testing frock.
Mechanical testing machine includes display screen 1, walking beam 2, stand 8, base 3, supporting shoe 4 and pressure head 5, on base 3 was fixed in table surface, the left and right sides of base 3 was provided with two stands 8, is provided with walking beam 2 between two stands 8, walking beam 2 is a flat board, and it is close to both ends department and offers the through-hole to the cover is on stand 8, the through-hole is seted up to the centre of walking beam 2, is equipped with pressure head 5 in the through-hole, and the vertical downward setting of pressure head 5 is equipped with pressure sensor on the pressure head 5, and pressure sensor links to each other with display screen 1 for show the pressure that pressure head 5 was applyed, and it is fixed with supporting shoe 4 through T type groove on the base 3, be used for placing elasticity mechanical testing frock on the supporting shoe 4.
The elasticity return bend mechanical testing frock includes return bend lower fixed plate 6, return bend upper fixed plate 7 and elasticity return bend 9, and the bottom of return bend lower fixed plate 6 is fixed with the top of supporting shoe 4 through supporting shoe, bolt, it has dark 2.4mm, wide 2.5 mm's groove to open on the return bend lower fixed plate 6, is used for placing elasticity return bend 9 in this groove, and elasticity return bend 9 front end is buckled, and middle level, its horizontal segment are put in the groove of return bend lower fixed plate 6, and the end of elasticity return bend 9 front end aligns with the bottom center of pressure head 5, has guaranteed the homogeneity of elasticity return bend 9 atress, the top of elasticity return bend 9 is provided with return bend upper fixed plate 7, and return bend upper fixed plate 7 passes through the bolt and is fixed with return bend lower fixed plate 6.
Claims (5)
1. The utility model provides an elasticity return bend mechanics test equipment which characterized in that: the device comprises a mechanical testing machine and an elastic bent pipe mechanical testing tool;
the mechanical testing machine comprises a base, wherein the base is fixed on a working table surface, two upright posts are arranged on the left side and the right side of the base, a moving beam is arranged between the two upright posts, through holes are formed in the moving beam close to the two ends of the moving beam so as to be sleeved on the upright posts, a through hole is formed in the middle of the moving beam, a pressure head is arranged in the through hole, the pressure head is vertically and downwards arranged, a supporting block is arranged on the base, and an elastic bent pipe mechanical testing tool is placed on;
the elastic elbow mechanical testing tool comprises an elbow lower fixing plate, an elbow upper fixing plate and an elastic elbow, wherein the bottom of the elbow lower fixing plate is fixed to the top of a supporting block, a groove is formed in the elbow lower fixing plate, the elastic elbow is placed in the groove, the front end of the elastic elbow is bent and is horizontal in the middle, the horizontal section of the elastic elbow is placed in the groove of the elbow lower fixing plate, the end head of the front end of the elastic elbow is aligned with the center of the bottom of a pressure head, the elbow upper fixing plate is arranged at the top of the elastic elbow and is fixed to the elbow lower fixing plate through bolts, and the elastic elbow is clamped by the elbow lower fixing plate and the elbow upper.
2. The mechanical testing equipment for elastic bent pipes according to claim 1, characterized in that: and the pressure head is provided with a pressure sensor, and the pressure sensor is connected with the display screen.
3. The mechanical testing equipment for elastic bent pipes according to claim 1, characterized in that: the groove depth of the upper fixing plate of the elbow is 2.4mm, and the width of the upper fixing plate of the elbow is 2.5 mm.
4. The mechanical testing equipment for elastic bent pipes according to claim 1, characterized in that: the bottom of the bent pipe lower fixing plate is fixed with the top of the supporting block through the supporting block and the bolt.
5. The mechanical testing equipment for elastic bent pipes according to claim 1, characterized in that: the base is fixed with the supporting block through a T-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922150504.2U CN211825418U (en) | 2019-12-04 | 2019-12-04 | Elasticity return bend mechanical testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922150504.2U CN211825418U (en) | 2019-12-04 | 2019-12-04 | Elasticity return bend mechanical testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211825418U true CN211825418U (en) | 2020-10-30 |
Family
ID=73030836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922150504.2U Active CN211825418U (en) | 2019-12-04 | 2019-12-04 | Elasticity return bend mechanical testing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211825418U (en) |
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2019
- 2019-12-04 CN CN201922150504.2U patent/CN211825418U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 214400 economic and Technological Development Zone, Jiangyin high tech Zone, Wuxi City, Jiangsu Province Patentee after: Jiangyin Peier Technology Co.,Ltd. Address before: Block D4, No.6 Dongsheng West Road, Jiangyin National High tech Zone, Wuxi City, Jiangsu Province Patentee before: JIANGYIN FASTEN PELL NEW MATERIALS TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |