CN211717955U - Non-standard special-shaped sample fixing device for electronic universal tensile machine - Google Patents
Non-standard special-shaped sample fixing device for electronic universal tensile machine Download PDFInfo
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- CN211717955U CN211717955U CN201921945341.0U CN201921945341U CN211717955U CN 211717955 U CN211717955 U CN 211717955U CN 201921945341 U CN201921945341 U CN 201921945341U CN 211717955 U CN211717955 U CN 211717955U
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Abstract
The utility model discloses a nonstandard special-shaped sample fixing device for omnipotent pulling force machine of electron, including bottom plate and hold-down mechanism, hold-down mechanism includes cardboard, fixing bolt and nut, be provided with on the bottom plate with the positioning hole of fixing bolt looks adaptation, be provided with the location on the cardboard and lead to the groove, fixing bolt runs through in the groove is led to in the location and the positioning hole in proper order, and fixing bolt's both ends pass through the nut fixed, fixes nonstandard special-shaped sample between bottom plate and cardboard through hold-down mechanism. Can be adjusted and fixed at will according to the structure and the size of the special-shaped sample. The device can perfectly solve the fixing problem of non-standard special-shaped samples, is simple to install and disassemble and is fixed firmly, and the clamping plate can fix the samples by using flexible connecting pieces such as ropes and steel wire ropes according to the characteristics of the samples, so that the samples are prevented from being damaged.
Description
Technical Field
The utility model belongs to the technical field of equipment, concretely relates to nonstandard special-shaped sample fixing device for electronic universal tensile machine.
Background
The clamp of the existing electronic universal tensile machine is generally suitable for clamping plane regular samples and is not suitable for non-standard special-shaped samples. In actual test work, mechanical property tests of non-standard special-shaped samples are often encountered, such as pull-off tests of accessories (buckles, clips and the like) of some products. In the testing process of the non-standard special-shaped sample, the problems that the sample cannot be clamped and slipped and the like often occur by using a common clamp tool, even the sample is clamped and crushed, the fixation of the non-standard special-shaped sample is difficult to realize, and the mechanical property test of the non-standard special-shaped sample cannot be completed. At present, along with the increase of diversification and nonstandard of test samples, the problem that the nonstandard special-shaped test sample is inconvenient to install and fix is obvious, and the fixing device of a novel nonstandard special-shaped test sample is urgently needed to solve the problem and meet the normal test requirement of the nonstandard special-shaped test sample.
SUMMERY OF THE UTILITY MODEL
The unable centre gripping of dysmorphism sample that the ordinary anchor clamps frock of use appears to exist among the prior art, the slippage, press from both sides technical problem such as garrulous, the utility model aims to provide a non-mark dysmorphism sample fixing device for the universal pulling force machine of electron, the device can perfectly solve the fixed problem of non-mark dysmorphism sample, the installation, dismantle simply, and fixed firm, can not produce the sample slippage, use flexible material to carry out the cladding interlayer to test sample and anchor clamps simultaneously, avoid destroying test sample, have application scope extensively, characteristics such as excellent in use effect.
The utility model discloses the technical scheme who takes does:
the utility model provides a nonstandard dysmorphism sample fixing device for omnipotent pulling force of electron machine, includes bottom plate and hold-down mechanism, and hold-down mechanism includes cardboard, fixing bolt and nut, be provided with on the bottom plate with the positioning hole of fixing bolt looks adaptation, the cardboard sets up to trapezoidal block structure, is provided with the location on the cardboard and leads to the groove, and fixing bolt runs through in the groove and the positioning hole of location in proper order, and fixing bolt's both ends pass through the nut and fix, fixes nonstandard dysmorphism sample between bottom plate and cardboard through hold-down mechanism.
Furthermore, the clamping plate is arranged to be a square block structure with one end angle of a wedge-shaped slope.
Furthermore, the bottom of the clamping plate is inwards sunken to form an arch bridge-shaped block structure, clamping plates are arranged at two end parts of the clamping plate, and the bolt is fixed through the clamping plates.
Furthermore, the belt wrench is used for fixing the belt wrench and comprises a belt and a connecting rod, the end part of the connecting rod is hinged with a U-shaped ring, an arc-shaped extending part is arranged at the position of the U-shaped ring, anti-skidding threads are arranged on the convex surface of the arc-shaped extending part, one end of the belt is fixed on the U-shaped ring, and the other free end of the belt passes through the U-shaped ring after being bent back to be lapped.
Furthermore, the positioning through groove on the clamping plate is of a strip-shaped square through hole structure, and the aperture of the positioning through groove is consistent with that of the positioning through hole.
Furthermore, the positioning through holes are uniformly arranged along the bottom plate at equal intervals.
Further, the length of the fixing bolt is larger than the sum of the thicknesses of the clamping plate, the bottom plate and the special-shaped sample.
The utility model has the advantages that:
the bottom plate can be connected with a tensile machine by pins, and the clamping plate with the trapezoidal structure is provided with a fixed hole site and a movable positioning through groove and can be adjusted and fixed at will according to the structure and the size of a sample of a special-shaped piece. The cardboard can use flexible connectors such as rope, wire rope to carry out the sample according to the sample characteristic and fix, avoids damaging the sample.
The device can perfectly solve the fixing problem of non-standard special-shaped samples, is simple to install and disassemble, is fixed firmly, cannot cause sample slippage, and simultaneously uses the flexible material to coat the test sample and the clamp to avoid damaging the test sample, thereby having the characteristics of wide application range, good use effect and the like.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a schematic view of the overall structure of the present invention.
Fig. 5 is a schematic structural view of the middle arch bridge-shaped clamping plate of the present invention.
Fig. 6 is a schematic structural view of the middle belt wrench of the present invention.
Fig. 7 is a schematic view of the whole structure of the fixed belt wrench of the present invention.
Wherein, 1, a bottom plate; 2. a trapezoidal snap gauge; 3. fixing the bolt; 4. a nut; 5. positioning the through hole; 6. an arch bridge shaped clamping plate; 7. a connecting rod; 8. an arc-shaped extension; 9. a U-shaped ring; 10. a belt.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 4, a non-standard special-shaped sample fixing device for an electronic universal tensile machine comprises a bottom plate 1 and a pressing mechanism, wherein the pressing mechanism comprises a trapezoidal clamping plate 2, a fixing bolt 3 and a nut 4, the bottom plate 1 is made of a 304 stainless steel plate, is 400mm multiplied by 200mm multiplied by 10mm in size and can be connected with the tensile machine by pins, and the bottom plate 1 is provided with positioning through holes 5 matched with the fixing bolt 3, namely the positioning through holes 5 with phi 6mm are uniformly distributed in the transverse direction and the longitudinal direction of the bottom plate 1, and the center distance of the holes is 20mm, so that the clamping plate on the bottom plate can be moved to be fixed according to the size of a sample.
Be provided with the location on the trapezoidal cardboard 2 and lead to the groove, the location on the trapezoidal cardboard 2 leads to the groove and sets up to rectangular form square through-hole structure, and its aperture is unanimous with positioning hole 5's aperture. Namely, the center of the edge (thickness 15mm) of the clamping plate is provided with a fixing hole with the diameter of 6mm and a positioning through groove with the diameter of 60mm multiplied by 6mm, and the bolt can be moved according to the size of a sample to fix the sample. The cardboard can be according to can designing the diversification according to the sample type.
The bolt is an A2-70 stainless steel bolt with the specification of M6. The screw cap 4 is an A2-70 stainless steel screw cap 4 with the specification of M6. The cardboard is fixed through the bolt with bottom plate 1, fixing bolt 3's length is greater than the thickness of cardboard, bottom plate 1 and special-shaped sample and, and fixing bolt 3 runs through in the logical groove of location and positioning hole 5 in proper order, and fixing bolt 3's both ends are fixed through nut 4, fix nonstandard special-shaped sample between bottom plate 1 and cardboard through hold-down mechanism.
The bottom plate 1 is installed on the tensile machine, can be according to 1 hole of bottom plate and trapezoidal cardboard 2 can fix the sample at will, and the anchor clamps frock is easily installed, dismantles and fixed respond well, can solve the fixed of a large amount of dysmorphism pieces.
Example 2
On the basis of the embodiment 1, different from the embodiment 1, as shown in fig. 5 to 7, the non-standard special-shaped sample fixing device for the electronic universal tensile machine comprises a bottom plate 1 and a pressing mechanism, wherein the pressing mechanism comprises an arch bridge-shaped clamping plate 6, a fixing bolt 3 and a nut 4, the bottom of the clamping plate is inwards recessed to form an arch bridge-shaped block structure, clamping plates are arranged at two end parts of the clamping plate, and the bolt is fixed through the clamping plates. The wrench is used for fixing a belt 10, the wrench for the belt 10 comprises a belt 10 and a connecting rod 7, the end part of the connecting rod 7 is hinged with a U-shaped ring 9, an arc-shaped extension part 8 is arranged at the position of the U-shaped ring 9, anti-skidding threads are arranged on the convex surface of the arc-shaped extension part 8, one end of the belt 10 is fixed on the U-shaped ring 9, and the other free end of the belt passes through the U-shaped ring 9 after being bent.
The clamping plates at the two ends of the arch bridge-shaped clamping plate 6 are provided with positioning through grooves, the positioning through grooves are of strip-shaped through hole structures, and the hole diameters of the positioning through grooves are consistent with those of the positioning through holes 5. During the specific use, place belt 10 spanner on bottom plate 1, again with the cardboard pressfitting on the convex surface of belt 10 spanner, the concave surface of cardboard is unanimous with the convex surface curvature radius of belt 10 spanner, and because the convex surface anti-skidding line structure area of contact of belt 10 spanner is big, and play anti-skidding effect, twist in the location through-groove of cardboard and bottom plate 1's positioning hole 5 soon through fixing bolt 3 and nut 4, play the clamping action to belt 10 spanner, the centre gripping stability is good, the easy installation of anchor clamps frock, it is good to dismantle and fix respond well, can solve the fixing of the dysmorphism piece of the such arc curved surface of belt 10 spanner.
The above description is not a limitation of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various changes, modifications, additions and substitutions can be made without departing from the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides a nonstandard special-shaped sample fixing device for omnipotent pulling force of electron machine, a serial communication port, including bottom plate and hold-down mechanism, hold-down mechanism includes cardboard, fixing bolt and nut, be provided with on the bottom plate with the positioning hole of fixing bolt looks adaptation, the cardboard sets up to trapezoidal block structure, is provided with the location on the cardboard and leads to the groove, and fixing bolt runs through in the groove and the positioning hole of location in proper order, and fixing bolt's both ends pass through the nut and fix, fixes nonstandard special-shaped sample between bottom plate and cardboard through hold-down mechanism.
2. The non-standard special-shaped sample fixing device for the electronic universal tensile machine as claimed in claim 1, wherein the clamping plate is arranged in a square block structure with one end angle presenting a wedge-shaped slope.
3. The non-standard special-shaped sample fixing device for the electronic universal tensile machine as claimed in claim 2, wherein the bottom of the clamping plate is recessed inwards to form an arch bridge-shaped block structure, clamping plates are arranged at two ends of the clamping plate, and bolts are fixed through the clamping plates.
4. The non-standard special-shaped sample fixing device for the electronic universal tensile machine is characterized in that the device is used for fixing a belt wrench, the belt wrench comprises a belt and a connecting rod, the end part of the connecting rod is hinged with a U-shaped ring, an arc-shaped extending part is arranged at the position of the U-shaped ring, anti-skid grains are arranged on the convex surface of the arc-shaped extending part, one end of the belt is fixed on the U-shaped ring, and the other free end of the belt is bent back and then passes through the U-shaped ring to be overlapped to form a.
5. The non-standard special-shaped sample fixing device for the electronic universal tensile machine as claimed in claim 1, wherein the positioning through groove on the clamping plate is configured as an elongated square through hole structure, and the diameter of the positioning through hole is consistent with that of the positioning through hole.
6. The non-standard special-shaped sample fixing device for the electronic universal tensile machine as claimed in claim 1, wherein the positioning through holes are uniformly arranged along the bottom plate at equal intervals.
7. The non-standard special-shaped sample fixing device for the electronic universal tensile machine is characterized in that the length of the fixing bolt is larger than the sum of the thicknesses of the clamping plate, the bottom plate and the special-shaped sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921945341.0U CN211717955U (en) | 2019-11-12 | 2019-11-12 | Non-standard special-shaped sample fixing device for electronic universal tensile machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921945341.0U CN211717955U (en) | 2019-11-12 | 2019-11-12 | Non-standard special-shaped sample fixing device for electronic universal tensile machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211717955U true CN211717955U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921945341.0U Active CN211717955U (en) | 2019-11-12 | 2019-11-12 | Non-standard special-shaped sample fixing device for electronic universal tensile machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117531775A (en) * | 2023-12-19 | 2024-02-09 | 湖南德智新材料有限公司 | Ultrasonic cleaning tool and ultrasonic cleaning equipment |
-
2019
- 2019-11-12 CN CN201921945341.0U patent/CN211717955U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117531775A (en) * | 2023-12-19 | 2024-02-09 | 湖南德智新材料有限公司 | Ultrasonic cleaning tool and ultrasonic cleaning equipment |
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