CN215968431U - High-temperature three-point bending fixture - Google Patents
High-temperature three-point bending fixture Download PDFInfo
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- CN215968431U CN215968431U CN202122667804.5U CN202122667804U CN215968431U CN 215968431 U CN215968431 U CN 215968431U CN 202122667804 U CN202122667804 U CN 202122667804U CN 215968431 U CN215968431 U CN 215968431U
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- 238000013001 point bending Methods 0.000 title claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 239000012780 transparent material Substances 0.000 claims abstract description 5
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 description 23
- 229910052751 metal Inorganic materials 0.000 description 23
- 238000005452 bending Methods 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a high-temperature three-point bending fixture which comprises a workbench, wherein positioning plates are fixedly connected to two sides of the upper end of the workbench, the upper ends of the two positioning plates are fixedly connected with a same erection plate, the bottom end of the erection plate is fixedly connected with a cylinder, the output end of the cylinder is fixedly connected with a regulating plate, the bottom end of the regulating plate is connected with a contact block, a sliding groove is formed in one side of each of the two positioning plates, a baffle is connected in the sliding groove in a sliding mode, the baffle is made of transparent materials and is respectively connected with the regulating plate, a rectangular groove is formed in the workbench, and a lead screw is arranged in the rectangular groove. The utility model has the advantages that the position of the supporting piece can be effectively adjusted by rotating the lead screw, so that the use flexibility of the equipment can be improved, the baffle plates on the two sides can be driven to move inwards when the collision block moves downwards and extrudes, and the operation danger can be effectively reduced under the condition of not influencing the observation result.
Description
Technical Field
The utility model relates to the technical field of detection equipment, in particular to a high-temperature three-point bending fixture.
Background
The three-point bending is an experimental method for testing the bending mechanical property of metal, and is used for testing the fatigue value, the bending strength and the like of the metal material. In the process of carrying out three-point bending test on the metal, the metal needs to be placed in different environments, and some of the metal needs to be tested in a high-temperature environment.
However, the existing test process has the following disadvantages: 1. in the bending test of high-temperature metal, because the metal temperature is high, high-temperature materials on the surface of the metal can splash under the bending action, and certain danger can be caused to observers; 2. the position of the supporting part on the existing detection equipment is fixed, and when the metal with different sizes is tested, a cushion block needs to be placed, or the detection equipment with other sizes is replaced, so that the efficiency of metal bending test can be seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a high-temperature three-point bending clamp.
In order to solve the problems in the prior art, the utility model adopts the following technical scheme:
the utility model provides a curved anchor clamps of high temperature three point, includes the workstation, the equal fixedly connected with locating plate in workstation upper end both sides, two locating plate upper end fixedly connected with is same to set up the board, set up board bottom fixedly connected with cylinder, cylinder output end fixedly connected with regulating plate, the regulating plate bottom is connected with the touch multitouch, two the sliding tray has all been seted up to locating plate one side, sliding connection has the baffle in the sliding tray, the baffle is transparent material, two the baffle is connected with the regulating plate respectively, the rectangular channel has been seted up to the workstation, be provided with the lead screw in the rectangular channel, the lead screw both sides all are connected with the stand pole, two stand pole upper end all is connected with support piece.
Preferably, regulating plate bottom end fixedly connected with installation piece, conflict piece upper end is rotated and is connected with the threaded rod, the thread groove with threaded rod looks adaptation is seted up to installation piece bottom, the threaded rod is located the thread groove to with thread groove lateral wall threaded connection.
Preferably, two the mounting groove has all been seted up to the locating plate relative lateral wall, two all rotate in the mounting groove and be connected with spiral billet, two the spiral billet is the relative direction setting, the regulating plate both ends all are located the mounting groove, the regulating plate both sides all run through be equipped with spiral billet assorted helicla flute, two the spiral billet runs through the helicla flute respectively to be connected with helicla flute spiral cooperation.
Preferably, two equal fixedly connected with in spiral billet bottom rotates the wheel, is close to and rotates wheel one side baffle lateral wall fixedly connected with rotates the rack plate of taking turns looks adaptation, rack plate one end runs through in the sliding tray lateral wall extends to the mounting groove to be connected with the meshing of rotating the wheel.
Preferably, the screw both sides external screw thread is the relative direction setting, the screw both sides all are connected with the sliding sleeve, two the stand pole is fixed connection respectively in the upper end of two sliding sleeves, the stand pole upper end runs through the rectangular channel lateral wall and extends to the outside to be connected with support piece.
Preferably, the support piece bottom is provided with a limit groove matched with the stand column rod, the stand column rod upper end is located the limit groove and is in sliding connection with the side wall of the limit groove, the support piece penetrates through a plurality of limit holes, the stand column rod penetrates through a plurality of locating holes matched with the limit holes, locating rods are connected in the locating holes in a sliding mode, and both ends of each locating rod penetrate through the limit holes and extend to the outside.
Preferably, the rectangular channel lateral wall fixedly connected with stopper, the stopper rotates with the lead screw to be connected, lead screw one end runs through the rectangular channel lateral wall and extends to the outside to fixedly connected with knob.
Preferably, the bottom end of the contact block is arc-shaped, and the upper end of the supporting piece is obliquely arranged.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, when the equipment is opened and operated and the collision block downwards extrudes the metal, the baffle plates on the two sides are driven to move inwards, so that the risk of splashing of the material on the surface of the metal is avoided under the condition of not influencing the observation of the metal, and the operation danger is effectively reduced;
2. according to the utility model, the position of the supporting piece can be effectively adjusted by rotating the screw rod, and the contact block can be conveniently disassembled and assembled by rotating the threaded rod, so that the flexibility of the device is effectively improved, and the efficiency of metal bending test is effectively improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a side sectional view of the present invention;
FIG. 3 is a top cross-sectional view of the present invention;
FIG. 4 is a block diagram of the support member of the present invention;
number in the figure: the device comprises a workbench 1, a positioning plate 2, a setting plate 3, a cylinder 4, an adjusting plate 5, a collision block 6, a baffle plate 7, a screw rod 8, a stand column rod 9, a supporting piece 10, an installation block 11, a threaded rod 12, a spiral steel rod 13, a rotating wheel 14, a rack plate 15, a sliding sleeve 16, a positioning rod 17 and a knob 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1: the embodiment provides a high-temperature three-point bending fixture, which is shown in fig. 1-4, and specifically comprises a workbench 1, wherein positioning plates 2 are fixedly connected to two sides of the upper end of the workbench 1, the upper ends of the two positioning plates 2 are fixedly connected with a same erection plate 3, the bottom end of the erection plate 3 is fixedly connected with a cylinder 4, the cylinder 4 is the prior art, details are not repeated, an output end of the cylinder 4 is fixedly connected with an adjusting plate 5, the bottom end of the adjusting plate 5 is connected with a touch block 6, one side of each of the two positioning plates 2 is provided with a sliding groove, a baffle 7 is slidably connected in the sliding groove, the baffle 7 is made of a transparent material, the baffle 7 made of the transparent material can effectively protect observers on the premise of not influencing the observation of metal bending, the two baffles 7 are respectively connected with the adjusting plate 5, the workbench 1 is provided with a rectangular groove, a lead screw 8 is arranged in the rectangular groove, two sides of the lead screw 8 are both connected with upright posts 9, the upper ends of the two upright posts 9 are connected with a support piece 10.
According to the utility model, the bottom end of the adjusting plate 5 is fixedly connected with the mounting block 11, the upper end of the abutting block 6 is rotatably connected with the threaded rod 12, the bottom end of the mounting block 11 is provided with a threaded groove matched with the threaded rod 12, the threaded rod 12 is positioned in the threaded groove and is in threaded connection with the side wall of the threaded groove, and the abutting block 6 can be conveniently disassembled, assembled and replaced by rotating the threaded rod 12.
In the utility model, mounting grooves are formed in opposite side walls of two positioning plates 2, spiral steel bars 13 are rotatably connected in the two mounting grooves respectively, the rotary connection is realized through rotary shafts at two ends of each spiral steel bar 13, rotary holes which are matched with the upper end and the lower end of each mounting groove are formed in the mounting grooves and are matched and connected, the two spiral steel bars 13 are arranged in the opposite directions, two rotary wheels 14 can rotate towards the opposite directions, two ends of an adjusting plate 5 are positioned in the mounting grooves, spiral grooves matched with the spiral steel bars 13 are formed in two sides of the adjusting plate 5 in a penetrating mode, and the two spiral steel bars 13 respectively penetrate through the spiral grooves and are in matched and connected with the spiral grooves in a spiral mode.
In the utility model, the bottom ends of the two spiral steel bars 13 are fixedly connected with rotating wheels 14, the side wall of the baffle 7 close to one side of the rotating wheels 14 is fixedly connected with a rack plate 15 matched with the rotating wheels 14, one end of the rack plate 15 penetrates through the side wall of the sliding groove to extend into the mounting groove and is meshed and connected with the rotating wheels 14, and the rotating wheels 14 can drive the baffle 7 to move through the rack plate 15 when rotating.
In the utility model, the external threads on two sides of the screw 8 are arranged in opposite directions, the opposite directions are used for enabling the two sliding sleeves 16 to move towards opposite directions, the sliding sleeves 16 are connected to two sides of the screw 8, the two upright posts 9 are respectively and fixedly connected to the upper ends of the two sliding sleeves 16, and the upper ends of the upright posts 9 penetrate through the side walls of the rectangular grooves and extend to the outside and are connected with the supporting piece 10.
In the utility model, the side wall of the rectangular groove is fixedly connected with a limiting block, the limiting block is rotatably connected with the lead screw 8, the limiting block not only can limit the position of the lead screw 8, but also can improve the bearing capacity of the lead screw 8, one end of the lead screw 8 penetrates through the side wall of the rectangular groove to extend to the outside, and is fixedly connected with a knob 18.
In the utility model, the bottom end of the collision block 6 is arranged in an arc shape, the arc shape has the function of better extruding and bending metal, and the upper ends of the supporting pieces 10 are all arranged in an inclined mode, and the inclined mode has the function of better placing metal materials.
Example 2: in embodiment 1, there is a problem that the metal heights are different, and therefore, this embodiment further includes, in addition to embodiment 1: according to the utility model, the bottom end of the supporting part 10 is provided with a limiting groove matched with the upright post rod 9, the upper end of the upright post rod 9 is positioned in the limiting groove and is in sliding connection with the side wall of the limiting groove, the supporting part 10 is provided with a plurality of limiting holes in a penetrating manner, the upright post rod 9 is provided with a plurality of positioning holes matched with the limiting holes in a penetrating manner, the limiting holes and the positioning holes can enable the supporting part 10 to be positioned at different heights, the positioning rod 17 is connected in the positioning holes in a sliding manner, two ends of the positioning rod 17 both penetrate through the limiting holes and extend to the outside, and the heights of the two supporting parts 10 can be effectively adjusted by installing the positioning rod 17 in the different limiting holes and positioning holes, so that the metal support device can be suitable for metals with different sizes, and the flexibility of the use of the device is improved.
Example 3: when the utility model is used specifically, the operation steps are as follows:
firstly, when high-temperature metal needs to be subjected to bending test, a lead screw 8 needs to be rotated according to the size of the metal, the lead screw 8 can drive two sliding sleeves 16 on the outer side wall to move relatively when rotating, the sliding sleeves 16 can drive an upright post rod 9 at the upper end to move, so that two supporting pieces 10 can be driven to move to proper positions, and then the contact block 6 can be replaced according to the rotating threaded rod 12;
step two, when the metal is subjected to bending test, firstly, the air cylinder 4 needs to be started, the output end of the air cylinder 4 can drive the adjusting plate 5 at the bottom end to move downwards, and the adjusting plate 5 can drive the abutting block 6 at the bottom end to move downwards through the mounting block 11, so that the metal is extruded and bent;
step three, when the adjusting plate 5 moves downwards, the spiral steel bars 13 on two sides can be driven to rotate, the two spiral steel bars 13 can respectively drive the rotating wheels 14 at the bottom ends to rotate, the two rotating wheels 14 which rotate relatively can respectively drive the baffle 7 to move through the rack plate 15, the two baffles 7 simultaneously move inwards, and one side of the workbench 1 can be effectively protected.
The utility model has the advantages that the position of the supporting piece 10 can be effectively adjusted by rotating the screw rod 8, so that metals with different sizes can be bent, the flexibility of the equipment is improved, the baffle plates 7 on two sides can be driven to move inwards when the contact block 6 moves downwards and is extruded, and the operation risk can be effectively reduced under the condition of not influencing the observation result.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a curved anchor clamps of high temperature three points, includes workstation (1), its characterized in that: both sides of the upper end of the workbench (1) are fixedly connected with positioning plates (2), the upper ends of the two positioning plates (2) are fixedly connected with the same erection plate (3), the bottom end of the erection plate (3) is fixedly connected with an air cylinder (4), the output end of the air cylinder (4) is fixedly connected with an adjusting plate (5), the bottom end of the adjusting plate (5) is connected with a contact block (6), one side of each of the two positioning plates (2) is provided with a sliding groove, the sliding groove is internally and slidably connected with baffle plates (7), the baffle plates (7) are made of transparent materials, the two baffle plates (7) are respectively connected with the adjusting plate (5), the workbench (1) is provided with a rectangular groove, a lead screw (8) is arranged in the rectangular groove, the lead screw (8) both sides all are connected with stand pole (9), two stand pole (9) upper end all is connected with support piece (10).
2. The high-temperature three-point bending fixture according to claim 1, wherein: regulating plate (5) bottom fixedly connected with installation piece (11), it is connected with threaded rod (12) to support touch multitouch (6) upper end rotation, the thread groove with threaded rod (12) looks adaptation is seted up to installation piece (11) bottom, threaded rod (12) are located the thread groove to with thread groove lateral wall threaded connection.
3. The high-temperature three-point bending fixture according to claim 1, wherein: two the mounting groove has all been seted up to locating plate (2) relative lateral wall, two all rotate in the mounting groove and be connected with spiral billet (13), two spiral billet (13) are relative direction setting, regulating plate (5) both ends all are located the mounting groove, regulating plate (5) both sides all run through be equipped with spiral billet (13) assorted helicla flute, two spiral billet (13) run through the helicla flute respectively to be connected with helicla flute spiral cooperation.
4. The high-temperature three-point bending fixture according to claim 3, wherein: two spiral billet (13) equal fixedly connected with in bottom rotates wheel (14), is close to and rotates wheel (14) one side baffle (7) lateral wall fixedly connected with rotate rack plate (15) of taking turns (14) looks adaptation, rack plate (15) one end runs through in the sliding tray lateral wall extends to the mounting groove to with rotate wheel (14) meshing and be connected.
5. The high-temperature three-point bending fixture according to claim 1, wherein: lead screw (8) both sides external screw thread is the relative direction setting, lead screw (8) both sides all are connected with sliding sleeve (16), two stand pole (9) fixed connection respectively is in the upper end of two sliding sleeve (16), stand pole (9) upper end runs through the rectangular channel lateral wall and extends to the outside to be connected with support piece (10).
6. The high-temperature three-point bending fixture according to claim 1, wherein: support piece (10) bottom offer with the spacing groove of stand pole (9) looks adaptation, stand pole (9) upper end is located the spacing inslot to with spacing groove lateral wall sliding connection, support piece (10) run through and are equipped with a plurality of spacing holes, stand pole (9) run through be equipped with a plurality of with spacing hole looks adaptation's locating hole, sliding connection has locating lever (17) in the locating hole, locating lever (17) both ends all run through spacing hole to extend to the outside.
7. The high-temperature three-point bending fixture according to claim 1, wherein: rectangular channel lateral wall fixedly connected with stopper, the stopper rotates with lead screw (8) to be connected, lead screw (8) one end runs through the rectangular channel lateral wall and extends to the outside to fixedly connected with knob (18).
8. The high-temperature three-point bending fixture according to claim 1, wherein: the bottom end of the contact block (6) is arc-shaped, and the upper end of the supporting piece (10) is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122667804.5U CN215968431U (en) | 2021-11-03 | 2021-11-03 | High-temperature three-point bending fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122667804.5U CN215968431U (en) | 2021-11-03 | 2021-11-03 | High-temperature three-point bending fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215968431U true CN215968431U (en) | 2022-03-08 |
Family
ID=80572921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122667804.5U Expired - Fee Related CN215968431U (en) | 2021-11-03 | 2021-11-03 | High-temperature three-point bending fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215968431U (en) |
-
2021
- 2021-11-03 CN CN202122667804.5U patent/CN215968431U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |