CN217132775U - Clamp and test equipment - Google Patents
Clamp and test equipment Download PDFInfo
- Publication number
- CN217132775U CN217132775U CN202220432652.2U CN202220432652U CN217132775U CN 217132775 U CN217132775 U CN 217132775U CN 202220432652 U CN202220432652 U CN 202220432652U CN 217132775 U CN217132775 U CN 217132775U
- Authority
- CN
- China
- Prior art keywords
- movable
- clamp
- clamping piece
- sample
- nut
- 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.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses technical scheme's anchor clamps are applied to test equipment, and anchor clamps include first folder, second folder and roll adjustment subassembly. The first clamping piece is used for placing a sample and arranged on a horizontal cross beam of the testing equipment, the second clamping piece is arranged opposite to the first clamping piece and forms a sample clamping space with the first clamping piece, the distance adjusting assembly is arranged on a movable cross beam of the testing equipment and is connected with the second clamping piece, and the first clamping piece and the second clamping piece are relatively close to or far away from each other through adjusting the distance adjusting assembly so as to adjust the size of the sample clamping space. The utility model discloses technical scheme aims at improving the accuracy and the general usefulness of test equipment batch test sample.
Description
Technical Field
The utility model relates to an anchor clamps technical field, in particular to anchor clamps and test equipment.
Background
The utility model provides a test equipment that can be used to test pressure, contains a plurality of stations on the test equipment, and every station can be tested a sample, and when carrying out sample compressive strength test, test equipment includes at least two sets of anchor clamps, walking beam and horizontal beam, and wherein every anchor clamps of group are located a station, and walking beam and horizontal beam set up relatively along vertical direction, and the walking beam can be close to relatively towards the horizontal beam or keep away from the removal. The clamp of each station in the test equipment generally comprises two clamps, wherein the first clamp is arranged on the horizontal beam and used for placing samples, the second clamp is arranged on the movable beam and opposite to the first clamp, when the geometric dimension and the stacking direction of each sample on the stations are consistent, the movable beam moves towards the horizontal beam and drives the second clamp to move towards the first clamp, and when the second clamp and the first clamp of the clamp the samples, the clamp on the station can measure the accurate numerical value of the compression strength of the samples.
When the geometric dimension of each sample on a multi-station is inconsistent or the stacking direction is inconsistent, compared with a sample with a larger geometric dimension, the second clamping piece needs to increase the stroke to clamp the sample with a smaller geometric dimension, but when the sample with the larger geometric dimension is clamped by the clamp, the movable cross beam stops moving towards the horizontal cross beam, and because the specifications of the clamps are consistent, the samples cannot be simultaneously clamped by the two ends of the first clamping piece and the second clamping piece of the clamp on the station where the sample with the smaller geometric dimension is located, so that the compression strength of the sample with the smaller geometric dimension cannot be accurately measured, and the accuracy of batch testing of the sample group with the inconsistent geometric dimension by the testing equipment is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anchor clamps aims at improving the accuracy and the general nature of test equipment batch test sample.
In order to achieve the above object, the utility model provides an anchor clamps is applied to test equipment, anchor clamps include:
the first clamping piece is arranged on a horizontal beam of the testing equipment and used for placing a sample;
the second clamping piece is arranged opposite to the first clamping piece so as to form a sample clamping space with the first clamping piece; and
the distance adjusting assembly is arranged on a movable cross beam of the testing equipment and connected with the second clamping piece,
the first clamping piece and the second clamping piece are relatively close to or far away from each other through adjusting the distance adjusting assembly, so that the size of the sample clamping space is adjusted.
In an embodiment of the present invention, the distance adjusting assembly includes:
the connecting piece comprises a movable part and a connecting part which are connected, and the connecting part is connected with the movable cross beam; and
the roll adjustment piece, the roll adjustment piece has the expansion end and the stiff end of back to setting up, the movable part with expansion end swing joint, the stiff end with second folder fixed connection, the expansion end for the activity of movable part, so that first folder with the second folder is close to relatively or keeps away from.
In an embodiment of the present invention, an insertion hole is formed on an end surface of the movable end, an internal thread is formed on a hole wall of the insertion hole, and an external thread is formed on an outer side wall of the movable portion;
the movable part is inserted in the inserting hole, and the movable part is movably connected with the movable end through the occlusion of the external thread and the internal thread.
In an embodiment of the present invention, the connecting portion includes a fixing portion and a locking portion connected to each other, the fixing portion is fixedly connected to the movable beam, the locking portion is connected to the movable portion, and a thread structure is disposed on an outer surface of the locking portion;
the distance adjusting assembly further comprises a first nut, the first nut is sleeved on the locking portion and is in threaded connection with the locking portion, and the first nut is used for tightly pushing the end face of the movable end.
In an embodiment of the present invention, the distance adjusting assembly further includes a second nut, the second nut is sleeved on the locking portion, and is connected to the locking portion through a screw, and is located the first nut deviates from one side of the second clamping member for tightly pushing the movable beam.
In an embodiment of the present invention, a fixing hole is formed on an end surface of the fixing end, and the second clamping member is separated from the end surface of the first clamping member and inserted into the fixing hole.
In an embodiment of the present invention, the second clip includes:
the connector is inserted into the fixing hole; and
the chuck is connected with one end of the connector deviating from the fixing hole.
In an embodiment of the present invention, the second clip further includes a third nut, the third nut is sleeved on the connector, and is connected to the connector through a screw thread, so as to be tightly pressed against the end surface of the fixed end.
In an embodiment of the present invention, the first clip includes:
the connector is connected with the horizontal cross beam; and
the chuck, the chuck connect in the connector deviates from the one end of horizontal beam.
The utility model also provides a test equipment, including horizontal beam, walking beam and anchor clamps, horizontal beam with first folder is connected, walking beam with the second folder is connected.
The utility model discloses technical scheme's anchor clamps are applied to test equipment, at least, two anchor clamps are set up on the test equipment, an anchor clamps centre gripping sample, when the geometric dimensions of a plurality of samples is inconsistent, at the in-process that the movable cross beam removed towards horizontal beam, when the biggest sample of tight thickness of clamp, the movable cross beam stop movement, the sample centre gripping space through adjusting surplus anchor clamps makes surplus anchor clamps press from both sides tight surplus sample one by one, make each anchor clamps all can press from both sides tight sample in order to accurately measure the compressive strength of each sample, the accuracy and the commonality of test equipment batch test sample have been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the testing apparatus of the present invention;
fig. 2 is an exploded view of the clamp of fig. 1.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 and 2, the present invention provides a clamp 100 applied to a testing apparatus 1000, wherein the clamp 100 comprises:
the first clamping piece 10 is arranged on the horizontal beam 200 of the testing device 1000, and is used for placing a sample;
a second clamp member 20, the second clamp member 20 being disposed opposite to the first clamp member 10 to form a sample holding space 40 with the first clamp member 10; and
a distance adjusting assembly 30, wherein the distance adjusting assembly 30 is arranged on the movable beam 300 of the testing device 1000, the distance adjusting assembly 30 is connected with the second clamping piece 20,
the first clamping member 10 and the second clamping member 20 are relatively close to or far away from each other by adjusting the distance adjustment assembly 30, so as to adjust the size of the sample holding space 40.
The utility model discloses technical scheme's anchor clamps 100 are applied to test equipment 1000, at least, two anchor clamps 100 are set up on test equipment 1000, an anchor clamps 100 centre gripping sample, when the geometric dimensions of a plurality of samples is inconsistent, at the in-process that moving beam 300 removed towards horizontal beam 200, when the sample that one of them anchor clamps 100 presss from both sides tight thickness is the biggest, moving beam 300 stops moving, sample centre gripping space 40 through adjusting remaining anchor clamps 100 makes remaining anchor clamps 100 press from both sides tight surplus sample one by one, make the compressive strength that each anchor clamps 100 all can press from both sides tight sample in order to accurately measure each sample, the accuracy and the commonality of test equipment 1000 batch tests have been improved.
Referring to fig. 1 and 2, in an embodiment of the present invention, the distance adjusting assembly 30 includes:
a connecting member 31, wherein the connecting member 31 comprises a movable portion 311 and a connecting portion 313 connected with each other, and the connecting portion 313 is connected with the movable beam 300; and
the distance adjusting piece 33, the distance adjusting piece 33 has a movable end 331 and a fixed end 333 which are oppositely arranged, the movable portion 311 is movably connected with the movable end 331, the fixed end 333 is fixedly connected with the second clamping piece 20, and the movable end 331 moves relative to the movable portion 311, so that the first clamping piece 10 is relatively close to or far away from the second clamping piece 20.
The utility model discloses an among the technical scheme of an embodiment, roll adjustment subassembly 30 includes connecting piece 31 and roll adjustment piece 33, and the material of connecting piece 31 and roll adjustment piece 33 can be the metal material to ensure the intensity of roll adjustment subassembly 30 structure. The connecting element 31 is substantially in a rod-shaped structure, the length of the movable part 311 is the adjustable distance of the distance adjusting element 33, when the difference in the geometric dimension between the plurality of groups of samples is large, the connecting element 31 with the longer connecting part 313 can be adopted to improve the adjustment range, and when the difference in the geometric dimension between the plurality of groups of samples is small, the connecting element 31 with the shorter connecting part 313 can be adopted to improve the adjustment precision.
The movable end 331 of the distance adjusting member 33 is movably connected to the movable portion 311 of the connecting member 31, the movable connection may be realized by providing threads on the movable end 331 and the connecting member 31 to engage and movably connect the threads, or the connecting member 31 may be inserted into the movable end 331, the connecting member 31 may slide relative to the movable end 331, or a plurality of holding positions may be provided inside the movable end 331, and the connecting member 31 may move relative to the movable end 331 or may be held in the holding positions, where the movable connection is not limited. The movable end 331 is adjusted to move the movable end 331 relative to the movable portion 311, so that the first clamping member 10 and the second clamping member 20 move closer to or away from each other, and the clamp 100 can clamp or release the sample. When the testing apparatus 1000 tests the compressive strength of the sample, after the movable beam 300 stops moving towards the horizontal beam 200, if the clamp 100 cannot clamp the sample, the distance adjusting member 33 may be adjusted, so that the distance adjusting member 33 relatively moves away from the connecting member 31, because the connecting member 31 is fixedly connected with the movable beam 300, the distance adjusting member 33 may move in a direction relatively away from the movable beam 300, and drive the second clamp member 20 relatively away from the movable beam 300 and move towards the first clamp member 10, so that the sample is placed on the first clamp member 10, and the clamp 100 can clamp the sample, after the test is completed, the distance adjusting member 33 is adjusted in the opposite direction, so that the sample can be released, and the accuracy of the testing apparatus 1000 on the compressive strength test result of the sample is improved.
Referring to fig. 2, in an embodiment of the present invention, an insertion hole 3311 is formed on an end surface of the movable end 331, a hole wall of the insertion hole 3311 is provided with an internal thread, and an external thread is formed on an outer side wall of the movable portion 311;
the movable portion 311 is inserted into the insertion hole 3311, and the movable portion 311 is movably connected to the movable end 331 by engaging the external thread and the internal thread.
The utility model provides an among the technical scheme of an embodiment, be equipped with the internal thread on the movable part 311, set up with spliced eye 3311's external screw thread cooperation, can insert movable end 331 with movable part 311 in, rotatory movable part 311, internal thread and external screw thread interlock swing joint make connecting piece 31 and roll adjustment piece 33 be close to relatively or keep away from, thereby adjust the relative distance of first folder 10 and second folder 20, thereby press from both sides tightly or release the sample, when anchor clamps 100 press from both sides tight sample and carry out the pressure test, can improve the accuracy of sample compressive strength test result.
Referring to fig. 1 and 2, in an embodiment of the present invention, the connection portion 313 includes a fixing portion 3131 and a locking portion 3133 which are connected, the fixing portion 3131 is fixedly connected to the movable beam 300, the locking portion 3133 is connected to the movable portion 311, and an outer surface of the locking portion 3133 is provided with a threaded structure;
the distance adjusting assembly 30 further comprises a first nut 35, wherein the first nut 35 is sleeved on the locking portion 3133, is in threaded connection with the locking portion 3133, and is used for abutting against the end surface of the movable end 331.
In an embodiment of the present invention, the fixing portion 3131 is used to fix the connecting part 31 to the movable cross beam 300, the fixing manner of the fixing portion 3131 is multiple, a thread structure may be disposed on the surface of the fixing portion 3131, a thread hole engaged with the fixing portion 3131 is disposed on the movable cross beam 300, and the connecting part 31 is fixed on the movable cross beam 300 by screwing the fixing portion 3131 into the thread hole. The fixing portion 3131 may also be fixed by disposing a through hole 60 on the side of the fixing portion 3131, disposing a through hole 60 on the movable cross beam 300, and passing a bolt 50 through the two through holes 60 on the fixing portion 3131 and the movable cross beam 300 to fixedly connect the fixing portion 3131 and the movable cross beam 300, which are beneficial for detaching the connecting member 31 from the movable cross beam 300, but the fixing manner is not limited to the above two, and includes fixing manners such as welding and fastening, which are not described herein again.
Meanwhile, the first nut 35 is sleeved on the locking portion 3133, a thread structure engaged with the first nut 35 is arranged on the locking portion 3133, the first nut 35 can rotate on the locking portion 3133 to be close to or far away from the distance adjusting piece 33, after the clamp 100 clamps the sample by adjusting the distance adjusting piece 33, the first nut 35 is rotated to be close to the movable end 331 and push against the movable end 331, due to the limitation of precision existing in the machining process of the external thread and the internal thread, the distance between the threads has tolerance, so that the connection between the connecting piece 31 and the distance adjusting piece 33 is not fastened, micro shaking or loosening still occurs, interference exists in the pressure intensity test, the first nut 35 pushes against the movable end 331, the internal thread and the external thread can be engaged more tightly, the interference to the environmental factors in the pressure intensity test is reduced, and the accuracy of the pressure intensity test of the test device 1000 is improved.
Referring to fig. 1 and 2, in an embodiment of the present invention, the distance adjusting assembly 30 further includes a second nut 37, the second nut 37 is sleeved on the locking portion 3133, and is connected to the locking portion 3133 by a screw, and is located at a side of the first nut 35 away from the second clamping member 20, for tightly supporting the movable beam 300.
In an embodiment of the present invention, the second nut 37 is engaged with the locking portion 3133 and movably connected to the locking portion 3133, and the second nut 37 is rotated to relatively close to the movable beam 300, and after the fixing portion 3131 of the distance adjusting member 33 is fixed on the movable beam 300, the second nut 37 is rotated to close to and push against the movable beam 300. When the fixing portion 3131 is connected to the movable beam 300 through a threaded structure, due to tolerance of threads during processing, the threads of the movable beam 300 and the connecting member 31 cannot be tightly engaged with each other, and a slight shake or looseness may still occur, which may interfere with a pressure test. When the fixing portion 3131 is connected to the movable beam 300 through the bolt 50, due to tolerance existing during machining, the bolt 50 cannot be completely fitted to the through hole 60, and a certain gap still exists during connection, so that a slight shake occurs during a pressure test, thereby causing interference to the test, and the second nut 37 abuts against the movable beam 300, so that the connection between the connecting member 31 and the movable beam 300 is more tight, and the accuracy of the pressure test of the testing apparatus 1000 is improved.
Referring to fig. 2, in an embodiment of the present invention, a fixing hole 3331 is formed on an end surface of the fixing end 333, and an end of the second clamping member 20 away from the first clamping member 10 is inserted into the fixing hole 3331.
In an embodiment of the present invention, the second clip 20 is inserted into the fixing hole 3331 of the fixing end 333, the second clip 20 can be fixed in a plurality of ways, an external thread can be disposed at an end of the second clip 20 away from the first clip 10, an internal thread engaged with the external thread is disposed in the fixing hole 3331, the second clip 20 is screwed into the fixing hole 3331 to connect the second clip 20 with the distance adjusting member 33, a through hole 60 can be disposed at an end of the second clip 20 away from the first clip 10, a through hole 60 is disposed at a side of the fixing end 333 corresponding to the through hole 60, the through hole 60 at the fixing end 333 is communicated with the fixing hole 3331, when the second clip 20 is inserted into the fixing hole 3331, a bolt 50 passes through the through holes 60 at the second clip 20 and the fixing end 333 to fixedly connect the distance adjusting member 33 with the second clip 20, the two fixing ways are favorable for detaching the locking member 20 from the second clip 20, however, the fixing method is not limited to the above two methods, and includes welding and integral connection, which are not described in detail herein.
Referring to fig. 2, in an embodiment of the present invention, the second clip member 20 includes:
the connecting head 21 is inserted into the fixing hole 3331; and
the clamping head 23 is connected to one end, deviating from the fixing hole 3331, of the connecting head 21.
In the technical solution of an embodiment of the present invention, the connector 21 is inserted into the fixing hole 3331, the fixing manner of the connector 21 is various, an external thread may be disposed on the connector 21, an internal thread engaged with the internal thread is disposed in the fixing hole 3331, the connector 21 is screwed into the fixing hole 3331 to connect the connector 21 with the fixing hole 3331, a through hole 60 may also be disposed on the connector 21, a through hole 60 corresponding to the through hole is disposed on the side of the fixing end 333, and the through hole 60 at the fixing end 333 is communicated with the fixing hole 3331, when the connector 21 is inserted into the fixing hole 3331, a bolt 50 passes through the through holes 60 on the connector 21 and the fixing end 333 to fixedly connect the connector 21 with the fixing end 333, the above two fixing manners are favorable for detaching from the second clamping member 20, but the fixing manners are not limited to the above two, and include welding and integrated connection, and will not be described in detail herein.
The material of the clip 23 may be a metal material to ensure the structural strength of the clip 23. The material of chuck 23 also can be the plastics material to reduce the weight and the cost of chuck 23, and the plastics material has better humidity resistance and oxidation resistance for the metal, can adapt to moist environment, promotes chuck 23's weatherability, when some samples self have the corrosivity, also can select for use the plastics material that has corrosion resistance, in order to maintain chuck 23 and avoid being corroded, guarantees the accuracy of test equipment 1000 test result.
Referring to fig. 2, in an embodiment of the present invention, the second clip 20 further includes a third nut 25, the third nut 25 is sleeved on the connecting head 21 and is screwed with the connecting head 21 for tightly abutting on the end surface of the fixing end 333.
The utility model discloses an among the technical scheme of an embodiment, be equipped with the helicitic texture on the connector 21, third nut 25 and connector 21 interlock and swing joint rotate third nut 25 and can make third nut 25 be close to stiff end 333 relatively, insert the connector 21 with second folder 20 and locate fixed orifices 3331 after, rotate third nut 25 and be close to and push up stiff end 333. When the connector 21 is connected to the fixing hole 3331 through a threaded structure, the threads of the connector 21 and the fixing hole 3331 cannot be tightly engaged due to tolerance in machining, and slight shaking or loosening still occurs, which interferes with the pressure test. When the connector 21 is connected with the fixing end 333 through the plug 50, due to tolerance existing during processing, the plug 50 cannot be completely matched with the through hole 60, a certain gap still exists during connection, and therefore micro shaking occurs during pressure intensity testing, so that interference is caused to testing, the fixing end 333 is tightly pressed by the third nut 25, connection between the connector 21 and the fixing hole 3331 can be more tightly fixed, and accuracy of pressure intensity testing of the testing equipment 1000 is improved.
Referring to fig. 1 and 2, in an embodiment of the present invention, the first clip member 10 includes:
the connector 11, the connector 11 is connected with the horizontal beam 200; and
and the clamping head 13 is connected to one end, deviating from the horizontal beam 200, of the connecting head 11.
The utility model discloses an among the technical scheme of an embodiment, connector 11 is used for being fixed in horizontal beam 200 with first folder 10, and the fixed mode of connector 11 has the multiple, can set up the helicitic texture on the connector 11 surface, sets up the screw hole of interlock with it on horizontal beam 200, through on being fixed in horizontal beam 200 with first folder 10 with the mode of screwing in the screw hole with connector 11. The fixing method of the connector 11 may also be that a through hole 60 is disposed on a side surface of the connector 11, a through hole 60 matched with the connector is disposed on the horizontal beam 200, and a bolt 50 passes through the connector 11 and the two through holes 60 on the horizontal beam 200, so that the connector 11 is fixedly connected with the horizontal beam 200, and the two fixing methods are favorable for detaching the first clamping piece 10 from the horizontal beam 200, but the fixing methods are not limited to the two fixing methods, and further include fixing methods such as welding and fixing, which are not described herein in detail. Meanwhile, the fourth nut 15 is engaged with the connector 11 and movably connected, the fourth nut 15 can be relatively close to the horizontal beam 200 by rotating the fourth nut 15, and after the connector 11 of the first clamping piece 10 is inserted into the threaded hole of the horizontal beam 200, the fourth nut 15 is rotated to be close to and prop against the horizontal beam 200. When the connector 11 is connected to the horizontal beam 200 through a threaded structure, the threads of the connector 11 and the horizontal beam 200 are not tightly engaged due to tolerance in machining, and the connector still slightly shakes or loosens to interfere with a pressure test. When the connector 11 is connected with the fixing end 333 through the plug 50, due to tolerance existing during processing, the plug 50 cannot be completely matched with the through hole 60, a certain gap still exists during connection, and therefore small shaking occurs during pressure testing, so that interference is caused to the test, the horizontal beam 200 is tightly propped by the fourth nut 15, the connection between the connector 11 and the horizontal beam 200 can be more tightly fixed, and the accuracy of the pressure testing of the testing equipment 1000 is improved. The collet 13 of the first clamping member 10 is disposed at an end of the connecting head 11 away from the horizontal beam 200, and is made of the same material as the collet 23 of the second clamping member 20, and the collet 13 of the first clamping member 10 is used for placing a sample, so that the sample should be horizontally disposed to fix the sample, thereby preventing the sample from being obliquely leaked. The shape of the chuck 13 is not particularly limited, and can be customized according to the sample.
Referring to fig. 1 and fig. 2, the utility model discloses still provide a test equipment 1000, including horizontal beam 200, walking beam 300 and anchor clamps 100, horizontal beam 200 with first folder 10 is connected, walking beam 300 with second folder 20 is connected, and above-mentioned embodiment is referred to this anchor clamps 100's specific structure, because this test equipment 1000 has adopted all technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is not repeated here one by one again.
The testing apparatus 1000 may be a multi-station electronic universal testing machine, or may be other apparatuses for testing the compressive strength of a product, which are not listed here. The testing apparatus 1000 is provided with at least two sets of clamps 100, wherein a first clamping piece 10 used for placing a sample in each set of clamps 100 is fixed on the horizontal beam 200 through the distance adjusting assembly 30, a chuck of the first clamping piece 10 is horizontally arranged after the fixing to place the sample, thereby avoiding the sample from side leakage due to inclination, a second clamping piece 20 arranged opposite to the first clamping piece 10 in each set of clamps 100 is fixed on the movable beam 300, the testing apparatus 1000 is provided with a sensor, the sensor can measure the compression strength of the sample between the first clamping piece 10 and the second clamping piece 20, and when the second clamping piece 20 moves towards the first clamping piece 10 and contacts with the sample, the sensor can receive a pressure signal and stop the movable beam 300 from continuously moving towards the horizontal beam 200. When the testing device 1000 performs the compression strength test on a plurality of samples with different geometric dimensions, the movable beam 300 moves towards the direction of the horizontal beam 200 to drive the plurality of second clamping pieces 20 to move towards the direction of the first clamping piece 10, when any one of the second clamping pieces 20 abuts against the samples, the movable beam 300 stops moving, the distance adjusting assemblies 30 of the rest of the clamps 100 are adjusted to enable the rest of the clamps 100 to clamp each sample, the compression strength test of the samples is started again, after the test is completed, the movable beam 300 drives the plurality of second clamping pieces 20 to be far away from the first clamping piece 10 to release a plurality of groups of samples, the next round of test can be performed after the samples are replaced, and the accuracy of the testing device 1000 for testing the plurality of samples with different geometric dimensions is ensured.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A clamp applied to test equipment is characterized by comprising:
the first clamping piece is arranged on a horizontal beam of the testing equipment and used for placing a sample;
the second clamping piece is arranged opposite to the first clamping piece so as to form a sample clamping space with the first clamping piece; and
the distance adjusting assembly is arranged on a movable cross beam of the testing equipment and connected with the second clamping piece,
the first clamping piece and the second clamping piece are relatively close to or far away from each other through adjusting the distance adjusting assembly, so that the size of the sample clamping space is adjusted.
2. The clamp of claim 1, wherein the pitch assembly comprises:
the connecting piece comprises a movable part and a connecting part which are connected, and the connecting part is connected with the movable cross beam; and
the roll adjustment piece, the roll adjustment piece has the expansion end and the stiff end of back to setting up, the movable part with expansion end swing joint, the stiff end with second folder fixed connection, the expansion end for the activity of movable part, so that first folder with the second folder is close to relatively or keeps away from.
3. The clamp of claim 2, wherein the end face of the movable end is provided with an insertion hole, the hole wall of the insertion hole is provided with an internal thread, and the outer side wall of the movable part is provided with an external thread;
the movable part is inserted in the inserting hole, and the movable part is movably connected with the movable end through the occlusion of the external thread and the internal thread.
4. The clamp of claim 3, wherein the connecting portion comprises a fixed portion and a locking portion connected with each other, the fixed portion is fixedly connected with the movable beam, the locking portion is connected with the movable portion, and the outer surface of the locking portion is provided with a thread structure;
the distance adjusting assembly further comprises a first nut, wherein the first nut is sleeved on the locking portion, is in threaded connection with the locking portion and is used for tightly pushing against the end face of the movable end.
5. The clamp of claim 4, wherein the distance adjustment assembly further comprises a second nut, the second nut is sleeved on the locking portion, is in threaded connection with the locking portion, is located on a side of the first nut, which is away from the second clamping piece, and is used for tightly supporting the movable beam.
6. The clamp of claim 2, wherein a fixing hole is formed in an end surface of the fixing end, and an end of the second clamping member facing away from the first clamping member is inserted into the fixing hole.
7. The clip as defined in claim 6, wherein the second clip member comprises:
the connector is inserted into the fixing hole; and
the chuck is connected with one end of the connector deviating from the fixing hole.
8. The clamp of claim 7, wherein the second clamp further comprises a third nut, the third nut is sleeved on the connecting head and is in threaded connection with the connecting head for abutting against the end surface of the fixed end.
9. The clip as defined in claim 6, wherein the first clip member comprises:
the connector is connected with the horizontal cross beam; and
the chuck, the chuck connect in the connector deviates from the one end of horizontal beam.
10. A test apparatus comprising a horizontal beam connected to the first clamp, a moving beam connected to the second clamp, and a fixture according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220432652.2U CN217132775U (en) | 2022-02-28 | 2022-02-28 | Clamp and test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220432652.2U CN217132775U (en) | 2022-02-28 | 2022-02-28 | Clamp and test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217132775U true CN217132775U (en) | 2022-08-05 |
Family
ID=82643395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220432652.2U Active CN217132775U (en) | 2022-02-28 | 2022-02-28 | Clamp and test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217132775U (en) |
-
2022
- 2022-02-28 CN CN202220432652.2U patent/CN217132775U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212340591U (en) | Vibration test fixture and vibration test device | |
| CN217132775U (en) | Clamp and test equipment | |
| CN211317097U (en) | Large-size thread micrometer calibration rod detection device | |
| CN114543618A (en) | Aircraft panel inspection tool and inspection method | |
| CN211926672U (en) | Position degree gauge | |
| CN212459163U (en) | Tensile anchor clamps and test system | |
| CN216298747U (en) | Cutting force auxiliary measuring device and machine tool | |
| CN215727447U (en) | Metal material rockwell hardness detection auxiliary device | |
| CN219015873U (en) | Clamping tool matched with bending fatigue test | |
| CN111638125A (en) | Tensile clamp, test system and test method | |
| CN116673363B (en) | Sheet metal bending device | |
| CN212585616U (en) | Detection tool for measuring eccentricity of eccentric bolt | |
| CN211552730U (en) | Measurement inspection jig | |
| CN215491614U (en) | Measurer and measuring device using same | |
| CN220853364U (en) | Inspection tool for ultra-long side plate of battery module | |
| CN219104539U (en) | Test fixture | |
| CN216680606U (en) | Notch sample machining clamp | |
| CN217155263U (en) | Door hinge mounting seat inspection tool for in vitro diagnostic instrument | |
| CN210465123U (en) | Push-pull force value test frame of clamp for PCBA (printed circuit board assembly) board and test device thereof | |
| CN218380713U (en) | Detection tool for testing outside avoidance angle and offset distance of steering knuckle | |
| CN215491450U (en) | Thickness measuring tool | |
| CN217060296U (en) | Radio frequency element test fixture | |
| CN217900683U (en) | Device is examined entirely to car door guide rail bracket | |
| CN216759539U (en) | Quick clamp and clamp thereof | |
| CN220583249U (en) | Detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |