CN217954147U - Metal bending test device - Google Patents
Metal bending test device Download PDFInfo
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- CN217954147U CN217954147U CN202221784891.0U CN202221784891U CN217954147U CN 217954147 U CN217954147 U CN 217954147U CN 202221784891 U CN202221784891 U CN 202221784891U CN 217954147 U CN217954147 U CN 217954147U
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Abstract
The utility model relates to the technical field of metal detection, in particular to a metal bending test device, wherein a support mechanism is arranged at the bottom of a frame, a bending mechanism is arranged at the top of the frame, a guide rail extending left and right is arranged at the top of a bottom plate, two support frames are all slidably mounted on the guide rail, a support rod extending front and back is fixedly mounted between two vertical arms of each support frame, external threads with opposite rotation directions are symmetrically arranged on the left and right sides of the outer side of a bidirectional screw rod, and the lower ends of the two support frames are respectively in threaded connection with the corresponding external threads; the first motor drives the two-way screw rod to rotate, and the two-way screw rod drives the two support frames to synchronously move inwards or outwards along the guide rail, so that the distance between the two support rods is adjusted, and the two support rods can be conveniently matched with metal plate samples with different lengths for use; the two sliding blocks are driven by the linkage mechanism to synchronously move inwards or outwards along the sliding rail, so that the distance between the two limiting plates is adjusted, and the metal plate samples with different widths can be conveniently matched for use.
Description
Technical Field
The utility model relates to a metal detects technical field, concretely relates to metal bending test device.
Background
The metal bending test is to observe whether cracks are generated on the bending surface or not by subjecting a sample to bending plastic deformation on a bending device without changing the direction of applied force until a specified bending angle is reached.
The existing metal bending test device cannot carry out targeted bending test on the metal plate according to the size of the metal plate, and the use limitation of the device is large and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a metal bending test device is provided, be convenient for carry out the bending test of pertinence to it according to the metal plate size to solve the problem among the prior art.
In order to solve the technical problem, the technical scheme of the utility model is that: a metal bending test device comprises a rack, wherein a supporting mechanism is arranged at the bottom of the rack, and a bending mechanism is arranged at the top of the rack; the rack comprises a bottom plate, two vertical plates are oppositely and fixedly arranged on the left and right sides of the top of the bottom plate, and a top plate is fixedly arranged at the upper ends of the two vertical plates; the supporting mechanism comprises two supporting frames which are oppositely arranged at the left and the right, a guide rail extending leftwards and rightwards is arranged at the top of the bottom plate, the two supporting frames are both slidably arranged on the guide rail, the side surface of each supporting frame is U-shaped, and a supporting rod extending forwards and backwards is fixedly arranged between two vertical arms of each supporting frame; two-way lead screws extending left and right are arranged between the two vertical plates, two ends of each two-way lead screw are rotatably arranged on the corresponding vertical plates through polished rods respectively, external threads with opposite rotating directions are symmetrically arranged on the left and right sides of the outer side of each two-way lead screw, the lower ends of the two support frames are respectively in threaded connection with the corresponding external threads, and a first motor used for driving the two-way lead screws to rotate is fixedly arranged on one vertical plate.
According to a preferable technical scheme, the bending mechanism comprises a hydraulic cylinder fixedly mounted on the top plate, a telescopic rod of the hydraulic cylinder vertically extends downwards, and a lower pressing head located between the two support rods is fixedly mounted at the lower end of the telescopic rod of the hydraulic cylinder.
As further improvement, still fixed mounting has the slide rail that extends around between two perpendicular arms of support frame, be equipped with two sliders around the top of slide rail relatively, the top fixed mounting of slider has the limiting plate, the upper end of limiting plate is higher than the top of bracing piece, be equipped with the confession on the limiting plate the hole of dodging that the bracing piece passed, be equipped with the interlock mechanism that is used for driving two synchronous inside and outside removals of slider on the support frame.
According to the preferable technical scheme, the linkage mechanism comprises a sliding plate located on the outer side of the sliding block, sliding grooves which extend vertically are formed in the inner sides of two vertical arms of the supporting frame respectively, the sliding plate is installed between the two sliding grooves in a sliding mode, sliding shafts which extend left and right are fixedly installed on the outer side of the sliding block, two sliding grooves are symmetrically formed in the front and back of the inner side of the sliding plate, the sliding grooves are arranged in an inclined mode, the sliding shafts are installed in the corresponding sliding grooves in a sliding mode, and an adjusting mechanism which is used for driving the two sliding plates to move up and down synchronously is arranged on the rack.
As a preferred technical scheme, the adjusting mechanism comprises an installation plate fixedly installed between two vertical arms of the support frame, the installation plate is in an inverted L shape, a cross arm of the installation plate is provided with a vertically extending lead screw, the lower end of the lead screw is rotatably installed on the cross arm of the installation plate through a polished rod, and the upper end of the lead screw is in threaded connection with the sliding plate; a driven bevel gear is fixedly arranged on a polished rod at the lower end of the screw rod, a rotating sleeve extending left and right is rotatably arranged on a vertical arm of the mounting plate, and a driving bevel gear meshed with the driven bevel gear is fixedly arranged on the rotating sleeve; the vertical plates are also provided with slide bars extending left and right, the cross sections of the slide bars are in a regular polygon shape, the two rotary sleeves are respectively provided with slide holes matched with the slide bars, the two ends of the slide bars are respectively rotatably installed on the corresponding vertical plates through connecting shafts, and one vertical plate is fixedly provided with a second motor for driving the slide bars to rotate.
Has the advantages that:
due to the adoption of the technical scheme, the metal bending test device comprises a rack, wherein a supporting mechanism is arranged at the bottom of the rack, and a bending mechanism is arranged at the top of the rack; the rack comprises a bottom plate, two vertical plates are oppositely and fixedly arranged on the left and right sides of the top of the bottom plate, and a top plate is fixedly arranged at the upper ends of the two vertical plates; the supporting mechanism comprises two supporting frames which are oppositely arranged on the left and right, a guide rail extending left and right is arranged at the top of the bottom plate, the two supporting frames are both arranged on the guide rail in a sliding manner, the side surfaces of the supporting frames are U-shaped, and a supporting rod extending front and back is fixedly arranged between two vertical arms of each supporting frame; a bidirectional screw rod extending leftwards and rightwards is arranged between the two vertical plates, two ends of the bidirectional screw rod are respectively rotatably installed on the corresponding vertical plates through polished rods, external threads with opposite rotation directions are symmetrically arranged on the left and right sides of the outer side of the bidirectional screw rod, the lower ends of the two support frames are respectively in threaded connection with the corresponding external threads, and a first motor for driving the bidirectional screw rod to rotate is fixedly installed on one vertical plate;
the bidirectional screw rod is driven to rotate by the first motor, and the bidirectional screw rod drives the two support frames to synchronously move inwards or outwards along the guide rail, so that the distance between the two support rods is adjusted, and the two support rods can be conveniently matched with metal plate samples with different lengths for use;
the two limiting plates are convenient to avoid the metal plate sample from sliding and deviating back and forth on the supporting rod, so that the accuracy of the test result is improved;
this application is convenient for drive two sliders through interlock mechanism and move inwards or outwards in step along the slide rail to adjust the distance between two limiting plates, so that match the metal sheet sample use of different width.
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 these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a supporting mechanism according to an embodiment of the present invention;
fig. 3 is a schematic side view of a support frame according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a skateboard according to an embodiment of the present invention.
In the figure: 1-a bottom plate; 2-standing the plate; 3-a top plate; 4-a support frame; 5-a guide rail; 6-support rods; 7-a bidirectional screw rod; 8-a first motor; 9-a hydraulic cylinder; 10-lower pressure head; 11-a slide rail; 12-a slide block; 13-a limiting plate; 14-a slide plate; 15-a chute; 16-a sliding shaft; 17-a sliding groove; 18-a mounting plate; 19-a screw rod; 20-a passive bevel gear; 21-a rotating sleeve; 22-drive bevel gear; 23-a slide bar; 24-a slide hole; 25-a connecting shaft; 26-second motor.
Detailed Description
As shown in fig. 1 to 4, a metal bending test device comprises a frame, wherein a support mechanism is arranged at the bottom of the frame and used for supporting a metal plate sample; and the top of the rack is provided with a bending mechanism for applying force to the metal plate sample to bend the metal plate sample. The frame includes bottom plate 1, and relative fixed mounting has two risers 2 about the top of bottom plate 1, and the upper end fixed mounting of two risers 2 has a roof 3.
The supporting mechanism comprises two supporting frames 4 which are oppositely arranged on the left and right, a guide rail 5 extending left and right is arranged at the top of the bottom plate 1, the two supporting frames 4 are both arranged on the guide rail 5 in a sliding manner, the side surfaces of the supporting frames 4 are U-shaped, a supporting rod 6 extending front and back is fixedly arranged between two vertical arms of each supporting frame 4, and the supporting rod 6 is cylindrical so as to prevent the supporting rod 6 from scratching a metal plate sample; two-way lead screw 7 that extends about being equipped with between two risers 2, two ends of two-way lead screw 7 are installed on corresponding riser 2 through the polished rod rotation respectively, and the outside bilateral symmetry of two-way lead screw 7 is equipped with the external screw thread that revolves to opposite, and threaded connection is on corresponding external screw thread respectively to the lower extreme of two support frames 4, and fixed mounting has the first motor 8 that is used for driving two-way lead screw 7 pivoted on one of them riser 2.
Two bracing pieces 6 are used for supporting the both ends of sheet metal sample respectively, drive two-way lead screw 7 through first motor 8 and rotate, and two-way lead screw 7 drives two support frames 4 and inwards or outwards removes in step along guide rail 5 to adjust the distance between two bracing pieces 6, so that match the sheet metal sample use of different length.
The bending mechanism comprises a hydraulic cylinder 9 fixedly mounted on the top plate 3, a telescopic rod of the hydraulic cylinder 9 extends vertically downwards, and a lower pressing head 10 located between the two support rods 6 is fixedly mounted at the lower end of the telescopic rod of the hydraulic cylinder 9. The metal plate sample is placed on the two support rods 6, the hydraulic cylinder 9 extends to drive the lower pressing head 10 to move downwards, and the lower pressing head 10 acts on the top of the metal plate sample downwards to enable the metal plate sample to be bent and deformed.
Still fixed mounting has the slide rail 11 of extending around between two perpendicular arms of support frame 4, is equipped with two sliders 12 around the top of slide rail 11 relatively, and slide rail 11 is the T font, avoids slider 12 to break away from slide rail 11, and the top fixed mounting of slider 12 has limiting plate 13, and the upper end of limiting plate 13 is higher than the top of bracing piece 6, is equipped with on the limiting plate 13 to supply the hole of dodging that bracing piece 6 passed, is equipped with the interlock mechanism that is used for driving two slider 12 synchronous inside and outside removal on the support frame 4.
When placing the metal sheet sample, place it on the bracing piece 6 that is located between two limiting plates 13 to avoid the metal sheet sample to slide the skew around on bracing piece 6, improve the accuracy of test result. In addition, the two sliding blocks 12 are driven by the linkage mechanism to synchronously move inwards or outwards along the sliding rail 11, so that the distance between the two limiting plates 13 is adjusted, and the metal plate samples with different widths can be conveniently matched for use.
The linkage mechanism comprises a sliding plate 14 positioned on the outer side of a sliding block 12, sliding grooves 15 extending vertically are respectively formed in the inner sides of two vertical arms of the supporting frame 4, the sliding plate 14 is slidably mounted between the two sliding grooves 15, sliding shafts 16 extending leftwards and rightwards are fixedly mounted on the outer side of the sliding block 12, two sliding grooves 17 are symmetrically formed in the front and back of the inner side of the sliding plate 14, the sliding grooves 17 are obliquely arranged, the sliding shafts 16 are slidably mounted in the corresponding sliding grooves 17, and an adjusting mechanism used for driving the two sliding plates 14 to move up and down synchronously is arranged on the rack.
Specifically, the two sliding grooves 17 are in an inverted splayed shape, the two sliding plates 14 are driven by the adjusting mechanism to synchronously move upwards, and the sliding plates 14 drive the two sliding blocks 12 to synchronously move inwards by the sliding grooves 17 and the sliding shafts 16; on the contrary, the two sliding plates 14 are driven by the adjusting mechanism to synchronously move downwards, and the sliding plates 14 drive the two sliding blocks 12 to synchronously move outwards through the sliding grooves 17 and the sliding shafts 16.
The adjusting mechanism comprises a mounting plate 18 fixedly mounted between two vertical arms of the support frame 4, the mounting plate 18 is in an inverted L shape, a cross arm of the mounting plate 18 is provided with a vertically extending screw rod 19, the lower end of the screw rod 19 is rotatably mounted on the cross arm of the mounting plate 18 through a polished rod, and the upper end of the screw rod 19 is in threaded connection with the sliding plate 14; a driven bevel gear 20 is fixedly arranged on a polished rod at the lower end of the screw rod 19, a rotating sleeve 21 extending left and right is rotatably arranged on a vertical arm of the mounting plate 18, and a driving bevel gear 22 meshed with the driven bevel gear 20 is fixedly arranged on the rotating sleeve 21; a slide bar 23 extending left and right is further arranged between the two vertical plates 2, the cross section of the slide bar 23 is a regular polygon, slide holes 24 matched with the slide bar 23 are respectively arranged on the two rotating sleeves 21, two ends of the slide bar 23 are respectively rotatably arranged on the corresponding vertical plates 2 through connecting shafts 25, and a second motor 26 for driving the slide bar 23 to rotate is fixedly arranged on one vertical plate 2.
The rotating shaft of the second motor 26 is fixedly connected with one of the connecting shafts 25, the second motor 26 drives the sliding rod 23 to rotate, the sliding rod 23 drives the rotating sleeve 21 to rotate, the rotating sleeve 21 drives the driven bevel gear 20 and the screw rod 19 through the driving bevel gear 22, and the screw rod 19 drives the sliding plate 14 to move up and down along the sliding chute 15.
The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A metal bending test device is characterized in that: the bending machine comprises a rack, wherein a supporting mechanism is arranged at the bottom of the rack, and a bending mechanism is arranged at the top of the rack; the rack comprises a bottom plate, two vertical plates are oppositely and fixedly arranged on the left and right sides of the top of the bottom plate, and a top plate is fixedly arranged at the upper ends of the two vertical plates;
the supporting mechanism comprises two supporting frames which are oppositely arranged on the left and right, a guide rail extending left and right is arranged at the top of the bottom plate, the two supporting frames are both arranged on the guide rail in a sliding manner, the side surfaces of the supporting frames are U-shaped, and a supporting rod extending front and back is fixedly arranged between two vertical arms of each supporting frame; two be equipped with the two-way lead screw that extends about between the riser, the both ends of two-way lead screw are installed on corresponding through the polished rod rotation respectively the riser, the outside bilateral symmetry of two-way lead screw is equipped with revolves to opposite external screw thread, two the lower extreme of support frame is threaded connection respectively on corresponding on the external screw thread, fixed mounting has on one of them riser is used for driving two-way lead screw pivoted first motor.
2. A metal bending test apparatus according to claim 1, wherein: the bending mechanism comprises a hydraulic cylinder fixedly mounted on the top plate, a telescopic rod of the hydraulic cylinder vertically extends downwards, and a lower pressing head located between the two supporting rods is fixedly mounted at the lower end of the telescopic rod of the hydraulic cylinder.
3. A metal bending test apparatus according to claim 1, wherein: still fixed mounting has the slide rail of extending around between two perpendicular arms of support frame, be equipped with two sliders around the top of slide rail relatively, the top fixed mounting of slider has the limiting plate, the upper end of limiting plate is higher than the top of bracing piece, be equipped with the confession on the limiting plate the hole of dodging that the bracing piece passed, be equipped with the interlock mechanism that is used for driving two synchronous inside and outside removals of slider on the support frame.
4. A metal bending test apparatus according to claim 3, wherein: the linkage mechanism comprises sliding plates located on the outer sides of the sliding blocks, sliding grooves extending vertically are formed in the inner sides of two vertical arms of the supporting frame respectively, the sliding plates are slidably mounted between the two sliding grooves, sliding shafts extending leftwards and rightwards are fixedly mounted on the outer sides of the sliding blocks, two sliding grooves are symmetrically formed in the front and back of the inner sides of the sliding plates, the sliding grooves are obliquely arranged, the sliding shafts are slidably mounted in the corresponding sliding grooves, and adjusting mechanisms used for driving the two sliding plates to move up and down synchronously are arranged on the rack.
5. A metal bending test apparatus according to claim 4, wherein: the adjusting mechanism comprises a mounting plate fixedly mounted between two vertical arms of the supporting frame, the mounting plate is in an inverted L shape, a cross arm of the mounting plate is provided with a vertically extending screw rod, the lower end of the screw rod is rotatably mounted on the cross arm of the mounting plate through a polished rod, and the upper end of the screw rod is in threaded connection with the sliding plate; a driven bevel gear is fixedly arranged on a polished rod at the lower end of the screw rod, a rotating sleeve extending left and right is rotatably arranged on a vertical arm of the mounting plate, and a driving bevel gear meshed with the driven bevel gear is fixedly arranged on the rotating sleeve; the vertical plates are also provided with slide bars extending left and right, the cross sections of the slide bars are in a regular polygon shape, the two rotary sleeves are respectively provided with slide holes matched with the slide bars, the two ends of the slide bars are respectively rotatably installed on the corresponding vertical plates through connecting shafts, and one vertical plate is fixedly provided with a second motor for driving the slide bars to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221784891.0U CN217954147U (en) | 2022-07-12 | 2022-07-12 | Metal bending test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221784891.0U CN217954147U (en) | 2022-07-12 | 2022-07-12 | Metal bending test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217954147U true CN217954147U (en) | 2022-12-02 |
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ID=84220310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221784891.0U Active CN217954147U (en) | 2022-07-12 | 2022-07-12 | Metal bending test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217954147U (en) |
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2022
- 2022-07-12 CN CN202221784891.0U patent/CN217954147U/en active Active
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