CN212748582U - Bending test fixture and bending test equipment - Google Patents
Bending test fixture and bending test equipment Download PDFInfo
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- CN212748582U CN212748582U CN202021050346.XU CN202021050346U CN212748582U CN 212748582 U CN212748582 U CN 212748582U CN 202021050346 U CN202021050346 U CN 202021050346U CN 212748582 U CN212748582 U CN 212748582U
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Abstract
The utility model discloses a bending test fixture and bending test equipment, bending test fixture is used for the wire rod, and bending test fixture includes: support frame, rolling disc, pendulum rod, bending component and hanging piece. The rotating disc is rotatably arranged on the supporting frame; the swing rod is arranged on the rotating disc, the swing rod vertically extends along the radial direction of the rotating disc, and a clamping part is arranged at one end of the swing rod, which is far away from the rotating disc; the bending assembly is arranged at one end of the rotating shaft of the rotating disc, a bending opening is formed in the bending assembly corresponding to the clamping portion, and the clamping portion is used for clamping one end of a wire; the hanging piece is arranged at one end, far away from the clamping portion, of the wire, the bending opening is used for the wire to pass through, the rotating disc drives the swing rod to swing, and the wire is bent at the bending opening. The technical scheme of the utility model whether can effectively detect the wire rod and can adapt to the application environment of buckling repeatedly.
Description
Technical Field
The utility model relates to a wire rod detects technical field, especially relates to a test fixture buckles and test equipment buckles.
Background
The wire is mainly used for connection and transmission of electric signals. The application field of the wire rod is wide, and the application scene is very complicated. Especially in some movable positions, the wire often needs to be moved back and forth in the movable position, and in the process, the wire needs to be bent repeatedly for many times. Some wires are likely to break after being bent for many times, and whether the wires can meet the corresponding application environment or not is lack of an effective testing means at present.
SUMMERY OF THE UTILITY MODEL
Based on this, to whether the wire rod can satisfy corresponding application environment, lack the problem of effectual test means, it is necessary to provide a test fixture and the test equipment of buckling to buckle, aims at can buckling the test to the sample of production, guarantees that the wire rod can effectively adapt to the application environment of buckling repeatedly.
In order to achieve the above object, the utility model provides a test fixture buckles, the test fixture of buckling is used for the wire rod, the test fixture of buckling includes:
a support frame;
the rotating disc is rotatably arranged on the supporting frame;
the swing rod is arranged on the rotating disc, the swing rod vertically extends along the radial direction of the rotating disc, and a clamping part is arranged at one end, far away from the rotating disc, of the swing rod;
the bending assembly is arranged at one end of the rotating shaft of the rotating disc, a bending opening is formed in the bending assembly corresponding to the clamping portion, and the clamping portion is used for clamping one end of the wire; and
the lifting piece is arranged at one end, away from the clamping part, of the wire rod, the bending opening is used for the wire rod to penetrate through, the rotating disc drives the oscillating rod to swing, and the wire rod is bent at the bending opening.
Optionally, the support frame includes mounting panel and base, the mounting panel with be provided with a plurality of bracing pieces between the base, the mounting panel dorsad base one side sets up fixed plate and driving piece, the fixed plate is equipped with lets a mouthful, the drive shaft of driving piece passes let a mouthful with the rolling disc is connected.
Optionally, the bending assembly includes a supporting member and a bending member, the supporting member is disposed on the surface of the mounting plate where the fixing plate is disposed, and a mounting opening is formed at one end of the mounting plate on the rotation axis of the rotating disc;
the bending piece is connected with the supporting piece and is positioned in the mounting opening, the bending piece comprises a first bending piece and a second bending piece, and the bending opening is formed between the first bending piece and the second bending piece.
Optionally, support piece includes first support piece and second support piece, first support piece with second support piece locates the mounting panel is equipped with the surface of fixed plate, the subassembly of buckling includes two connecting axles, two the one end of connecting axle is worn to locate first piece of buckling and connect in first support piece, the other end of connecting axle is worn to locate the second piece of buckling and connect in second support piece, first piece of buckling the second piece and two the connecting axle encloses to establish and forms the mouth of buckling.
Optionally, the bending assembly further comprises a screw rod penetrating through the first bending piece and the second bending piece, and the first bending piece and the second bending piece are provided with reverse threads corresponding to the screw rod.
Optionally, an angle scale is arranged between the rotating disc and the fixed plate, the angle scale comprises scale marks arranged on the fixed plate and an indicating needle rotating along with the driving shaft, and the indicating needle is arranged corresponding to the swing rod.
Optionally, the drive shaft is provided with a positioning protrusion, the positioning protrusion is located between the fixed plate and the driving piece, the positioning protrusion follows the positive rotation or the negative rotation of the drive shaft, the fixed plate is provided with a first detection portion and a second detection portion, the first detection portion and the second detection portion are located at two opposite ends of the drive shaft, the drive shaft drives the positive rotation of the positioning protrusion, the first detection portion is used for detecting a limit position of the positive rotation of the positioning protrusion, the drive shaft drives the negative rotation of the positioning protrusion, and the second detection portion is used for detecting a limit position of the negative rotation of the positioning protrusion.
Optionally, the base is back to the surface of the mounting plate is provided with an adjustable foot pad, and the adjustable foot pad is used for adjusting the horizontal position of the base.
Furthermore, in order to realize the above-mentioned purpose, the utility model also provides a test equipment buckles, the test equipment buckles includes the control box and as above the test fixture buckles, the control box includes the controller, the controller is used for electric connection to buckle test fixture's driving piece, with control the rolling disc rotates.
Optionally, the bending test equipment comprises a display panel, the display panel is arranged in the control box, a counter is arranged in the control box, the counter is used for being electrically connected with the first detection part and the second detection part of the bending test fixture, and the bending times of the wire rod are transmitted to the display panel to be displayed.
The utility model provides an among the technical scheme, wire rod one end centre gripping is in the clamping part, and the wire rod other end sets up hangs the piece, hangs that the piece receives the influence of gravity to straighten the wire rod. The wire rod still wears to locate the bending mouth, and the rolling disc drives the pendulum rod swing at the pivoted in-process, and the position wire rod is bent at the bending mouth. The rotating disc drives the swing rod to rotate forwards and backwards repeatedly, and the wire rod is straightened and bent repeatedly at the bending opening. The application environment of the wire rod is simulated through the repeated straightening and bending conditions, and the bending resistance of the wire rod is tested. Whether effective detection wire rod can adapt to the application environment of buckling repeatedly.
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 view of an embodiment of a bending test fixture of the present invention;
FIG. 2 is a schematic view of a portion of the bending assembly of FIG. 1;
fig. 3 is another view-angle structural diagram of the fixing plate in 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 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
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, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Referring to fig. 1 and 2, a bending test fixture for a wire 30 includes: a support bracket 10 and a rotary disk 20. The rotating disc 20 is rotatably arranged on the support frame 10; when the bending performance of the wire 30 is tested, the straightening wire 30 needs to be bent repeatedly, and the support frame 10 is used for supporting the rotating disc 20, so that a test space for testing the bending performance of the wire 30 is provided.
The swing rod 40 is arranged on the rotating disc 20, the swing rod 40 vertically extends along the radial direction of the rotating disc 20, and one end, far away from the rotating disc 20, of the swing rod 40 is provided with a clamping part 50; the rotating disc 20 can rotate forward and then rotate backward, the swing rod 40 is driven to rotate forward by the rotating disc 20 when the rotating disc rotates forward, and the swing rod 40 is driven to rotate backward by the rotating disc 20 when the rotating disc rotates backward. The clamping portion 50 can clamp one end of the wire 30, so that the rotating disk 20 can swing the wire 30 when rotating. The clamping part 50 can adjust the size of the clamping space, and the clamping part 50 can be suitable for wires 30 with different thicknesses.
The bending assembly 60 is arranged at one end of the rotating axis of the rotating disc 20, the bending assembly 60 is provided with a bending opening 601 corresponding to the clamping portion 50, and the clamping portion 50 is used for clamping one end of the wire 30; the bending opening 601 has the function of limiting the swinging range of the wire 30, and the rotating disc 20 realizes bending at the position of the bending opening 601 when the driven swing link 40 rotates. In addition, the distance between the clamping part 50 and the bending opening 601 can be adjusted, so that different positions of the wire 30 can be arranged at the bending opening 601, and then the bending performance of the wire 30 at different positions can be tested. Moreover, the size of the bending opening 601 can be adjusted, so that the application environment of the wire 30 can be simulated more truly.
The hanging part 70 is disposed at one end of the wire 30 far from the clamping part 50, the bending opening 601 is for the wire 30 to pass through, the rotating disc 20 drives the swing rod 40 to swing, and the wire 30 is bent at the bending opening 601. Specifically, the clamping portion 50 is clamped vertically above the wire 30, and the hanger 70 is disposed vertically below the wire 30 under the influence of gravity. The wire 30 is straightened by the drawing action of the clamping portion 50 and the hanger 70. The hanging piece 70 is used for straightening the wire 30, in order to adapt to the wire 30 with different thicknesses, the weight of the hanging piece 70 can be correspondingly increased or reduced, the wire 30 can be straightened, meanwhile, the phenomenon that the weight is too large and the wire 30 is pulled to deform can be avoided.
In the technical solution provided in this embodiment, one end of the wire 30 is clamped to the clamping portion 50, the other end of the wire 30 is provided with the hanging piece 70, and the hanging piece 70 is influenced by gravity to straighten the wire 30. The wire 30 is further inserted into the bending opening 601, and the rotating disc 20 drives the swing rod 40 to swing in the rotating process, so that the wire 30 is bent at the position of the bending opening 601. The rotating disc 20 drives the swing rod 40 to rotate forward and backward repeatedly, and the wire 30 is straightened and bent repeatedly at the bending opening 601. The application environment of the wire 30 was simulated by repeating such straightening and bending, and the bending resistance of the wire 30 was tested. Whether the wire 30 can adapt to the application environment of repeated bending or not is effectively detected.
In the above embodiment, the supporting frame 10 includes the mounting plate 110 and the base 120, the plurality of supporting rods 130 are disposed between the mounting plate 110 and the base 120, the fixing plate 140 and the driving member 80 are disposed on a side of the mounting plate 110 opposite to the base 120, the fixing plate 140 is provided with a position-giving opening, and the driving shaft 810 of the driving member 80 passes through the position-giving opening to be connected to the rotating disc 20. The hanger 70 is disposed between the mounting plate 110 and the base 120, and a plurality of support bars 130 support the mounting plate 110 to provide a space for mounting the hanger 70. In addition, the driving member 80 includes a rotation motor connected to the rotary disk 20 through a driving shaft 810, and the rotation motor transmits a rotational force to the rotary disk 20 through the driving shaft 810. The driving shaft 810 is rotatable at the relief position of the fixing plate 140, and the fixing plate 140 supports the driving shaft 810. The bending of the wire 30 is ensured by the driving of the driving member 80.
In the above embodiment, the bending assembly 60 includes the supporting member provided on the surface of the mounting plate 110 where the fixing plate 140 is provided, and formed with the mounting opening at one end on the rotation axis of the rotary disk 20; the bending member is connected to the supporting member and located in the mounting opening, the bending member includes a first bending member 610 and a second bending member 620, and a bending opening 601 is formed between the first bending member 610 and the second bending member 620. When the rotating disc 20 rotates forward, the swing rod 40 rotates forward, and the wire 30 abuts against the first bending piece 610. When the rotary disk 20 rotates reversely, the swing link 40 rotates reversely, and the wire 30 abuts against the second bending member 620. Therefore, the first bending member 610 and the second bending member 620 can effectively block the swing of the wire 30, so that the wire 30 is bent at the first bending member 610 and the second bending member 620. Wherein the surfaces of the first bending member 610 and the second bending member 620 have an arc structure, and the arc structure is disposed toward the wire 30. The wire rod 30 is along with the in-process that the pendulum rod 40 buckled, and the wire rod 30 realizes crooked along the arc structure, also is the arc when guaranteeing that the wire rod 30 can buckle and buckles, and the surface angle of avoiding first piece 610 and the second piece 620 of buckling is too sharp-pointed, cuts wire rod 30.
Besides, when the ultimate bending performance of the wire 30 is tested, the first bending piece 610 and the second bending piece 620 with the edges can be used, the wire 30 is bent at the edges of the first bending piece 610 and the second bending piece 620, and the reliability of the wire 30 under the condition with the edges is further tested.
In the above embodiment, the supporting members include the first supporting member 630 and the second supporting member 640, the first supporting member 630 and the second supporting member 640 are disposed on the surface of the mounting plate 110 where the fixing plate 140 is disposed, the bending assembly 60 includes two connecting shafts 650, one end of each of the two connecting shafts 650 is inserted into the first bending member 610 and connected to the first supporting member 630, the other end of each of the two connecting shafts 650 is inserted into the second bending member 620 and connected to the second supporting member 640, and the first bending member 610, the second bending member 620 and the two connecting shafts 650 surround to form the bending opening 601. The first bending member 610 and the second bending member 620 can slide along two connecting shafts 650, and the two connecting shafts 650 are parallel to each other. The size of the bending opening 601 can be adjusted by adjusting the positions of the first bending member 610 and the second bending member 620 on the two connecting shafts 650.
In the above embodiment, the bending assembly 60 further includes a screw rod passing through the first bending member 610 and the second bending member 620, and the first bending member 610 and the second bending member 620 are provided with opposite threads corresponding to the screw rod. The screw rod is arranged in the first support member 630, the first bending member 610, the second bending member 620 and the second support member 640 in a penetrating manner in sequence, and the first support member 630, the first bending member 610, the second bending member 620 and the second support member 640 are provided with threads corresponding to the screw rod. The screw threads of the first bending piece 610 and the second bending piece 620 corresponding to the screw rods are opposite in direction, and when the screw rods are rotated in the same direction, the screw threads of the first bending piece 610 and the second bending piece 620 are opposite, so that the first bending piece 610 and the second bending piece 620 can be gradually far away or gradually close.
In the above embodiment, an angle scale is disposed between the rotary disk 20 and the fixed plate 140, the angle scale includes the scale marks disposed on the fixed plate 140 and the indicating needle 210 rotating with the driving shaft 810, and the indicating needle 210 is disposed corresponding to the swing link 40. The swing angle of the swing lever 40 can be clearly observed by indicating the position of the pointer 210 on the angle scale. Especially, before the bending tester is performed on the wire 30, the swing rod 40 can be adjusted to a corresponding angle so as to meet the test condition.
Referring to fig. 3, the driving shaft 810 is provided with a positioning protrusion (not shown), the positioning protrusion is located between the fixing plate 140 and the driving member 80, the positioning protrusion rotates forward or backward along with the driving shaft 810, the fixing plate 140 is provided with a first detection portion 141 and a second detection portion 142, the first detection portion 141 and the second detection portion 142 are respectively arranged at two opposite ends of the driving shaft 810, the driving shaft 810 drives the positioning protrusion to rotate forward, the first detection portion 141 is used for detecting a limit position of the positioning protrusion to rotate forward, the driving shaft 810 drives the positioning protrusion to rotate backward, and the second detection portion 142 is used for detecting a limit position of the positioning protrusion to rotate backward. Specifically, when the swing link 40 drives the wire 30 to rotate forward to the forward rotation limit position, the first detecting portion 141 can detect the positioning protrusion. Similarly, when the swing link 40 drives the wire 30 to rotate reversely to the reverse rotation limit position, the second detecting portion 142 may detect that the positioning protrusion is obtained, and after the first detecting portion 141 and the second detecting portion 142 both detect that the positioning protrusion is obtained, it may be determined that the swing link 40 rotates by one cycle. For example, the positioning projection is magnetic, and when the positioning projection approaches the first detecting part 141 or the second detecting part 142, the first detecting part 141 or the second detecting part 142 can detect the approach of the positioning projection. In addition, the first detection portion 141 and the second detection portion 142 may also use an optical detection principle to detect, when the positioning protrusion approaches the first detection portion 141, the first detection portion 141 detects a light reflection signal, and then determines that the positioning protrusion is located at the first detection portion 141, and similarly, the second detection portion 142 may also use this manner to detect the positioning protrusion.
In addition, when the swing link 40 is in the stationary state, the third detecting portion 143 may be disposed at a position corresponding to the positioning protrusion, and the position of the swing link 40 in the stationary state, which is also the starting position of the swing link 40, may be determined by the third detecting portion 143. Or as a return to zero position of the rocker 40. For example, after the first detecting portion 141 detects the positioning protrusion and the third detecting portion 143 detects the positioning protrusion, it can be determined that the swing link 40 completes one forward rotation. After the second detecting portion 142 detects the positioning protrusion and the third detecting portion 143 detects the positioning protrusion, it can be determined that the swing link 40 completes one reverse rotation.
In the above embodiment, the surface of the base 120 facing away from the mounting plate 110 is provided with the adjustable foot pad 121, and the adjustable foot pad 121 adjusts the horizontal position of the base 120. The bending test fixture is placed on the test surface, wherein the contact position of the adjustable foot pad 121 and the test surface can be made of rubber. The test surface can be the ground, also can be other flat place platforms. By adjusting the vertical height of the adjustable foot pads 121, it is ensured that the surface of the mounting plate 110 is kept horizontal. The adjustment mode can be that the adjustable foot pad 121 is screwed on the base 120, and the height adjustment is realized by rotating the adjustable foot pad 121.
The utility model also provides a bending test equipment, bending test equipment include control box 90 and buckle test fixture as above, and control box 90 includes the controller, and the controller is used for electric connection to buckle test fixture's driving piece to control rolling disc 20 rotates. Wherein, electric connection can be wired connection, also can be wireless connection, and the controller gives the driving piece of test fixture of buckling with control signal transmission, rotates through driving piece drive rolling disc. The controller controls the bending test fixture to perform bending test on the wire 30. A control start button is arranged in the control box 90, the start button is connected to the controller, and after the start button is started, the driving member 80 drives the rotating disc 20 to rotate.
In the above embodiment, the bending test apparatus includes the display panel 910, the display panel 910 is disposed in the control box 90, a counter is disposed in the control box 90, the counter is connected to the display panel 910, and the display panel 910 displays the bending times of the wire rod. Specifically, the counter is used to electrically connect the first detection portion and the second detection portion of the bending test fixture, and transmit the bending times of the wire to the display panel 910 for displaying, and the content displayed by the display panel 910 further includes a bending angle, a bending time, and the like.
The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a test fixture buckles, test fixture buckles is used for the wire rod, its characterized in that, test fixture buckles includes:
a support frame;
the rotating disc is rotatably arranged on the supporting frame;
the swing rod is arranged on the rotating disc, the swing rod vertically extends along the radial direction of the rotating disc, and a clamping part is arranged at one end, far away from the rotating disc, of the swing rod;
the bending assembly is arranged at one end of the rotating shaft of the rotating disc, a bending opening is formed in the bending assembly corresponding to the clamping portion, and the clamping portion is used for clamping one end of the wire; and
the lifting piece is arranged at one end, away from the clamping part, of the wire rod, the bending opening is used for the wire rod to penetrate through, the rotating disc drives the oscillating rod to swing, and the wire rod is bent at the bending opening.
2. The bending test fixture according to claim 1, wherein the supporting frame comprises a mounting plate and a base, a plurality of supporting rods are disposed between the mounting plate and the base, a fixing plate and a driving member are disposed on a side of the mounting plate opposite to the base, the fixing plate is provided with a position-giving opening, and a driving shaft of the driving member passes through the position-giving opening and is connected to the rotating disc.
3. The bending test fixture according to claim 2, wherein the bending assembly includes a support member and a bending member, the support member is disposed on the surface of the mounting plate on which the fixing plate is disposed, and is formed with a mounting opening at one end thereof located on the rotation axis of the rotating disc;
the bending piece is connected with the supporting piece and is positioned in the mounting opening, the bending piece comprises a first bending piece and a second bending piece, and the bending opening is formed between the first bending piece and the second bending piece.
4. The bending test fixture according to claim 3, wherein the supporting member includes a first supporting member and a second supporting member, the first supporting member and the second supporting member are disposed on the surface of the mounting plate on which the fixing plate is disposed, the bending assembly includes two connecting shafts, one ends of the two connecting shafts penetrate through the first bending member and are connected to the first supporting member, the other ends of the connecting shafts penetrate through the second bending member and are connected to the second supporting member, and the first bending member, the second bending member and the two connecting shafts surround to form the bending opening.
5. The bending test fixture according to claim 3, wherein the bending assembly further comprises a screw penetrating the first bending member and the second bending member, and the first bending member and the second bending member are provided with reverse threads corresponding to the screw.
6. The bending test fixture according to claim 2, wherein an angle scale is disposed between the rotating disc and the fixed plate, the angle scale includes a scale mark disposed on the fixed plate and an indicating needle rotating with the driving shaft, and the indicating needle is disposed corresponding to the swing rod.
7. The bending test fixture according to claim 2, wherein the driving shaft is provided with a positioning protrusion, the positioning protrusion is located between the fixing plate and the driving member, the positioning protrusion rotates forward or backward along with the driving shaft, the fixing plate is provided with a first detection portion and a second detection portion, the first detection portion and the second detection portion are respectively disposed on two opposite sides of the driving shaft, the driving shaft drives the positioning protrusion to rotate forward, the first detection portion is used for detecting a limit position of the forward rotation of the positioning protrusion, the driving shaft drives the reverse rotation of the positioning protrusion, and the second detection portion is used for detecting a limit position of the reverse rotation of the positioning protrusion.
8. The bending test fixture according to claim 2, wherein an adjustable foot pad is disposed on a surface of the base opposite to the mounting plate, and the adjustable foot pad adjusts a horizontal position of the base.
9. A bending test device, characterized in that the bending test device comprises a control box and a bending test fixture according to any one of claims 1 to 8, the control box comprises a controller, and the controller is electrically connected with a driving piece of the bending test fixture to control the rotation of the rotating disc.
10. The bending test apparatus according to claim 9, wherein the bending test apparatus includes a display panel, the display panel is disposed in the control box, a counter is disposed in the control box, and the counter is used to electrically connect the first detection portion and the second detection portion of the bending test fixture, and transmit the bending times of the wire to the display panel for displaying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021050346.XU CN212748582U (en) | 2020-06-09 | 2020-06-09 | Bending test fixture and bending test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021050346.XU CN212748582U (en) | 2020-06-09 | 2020-06-09 | Bending test fixture and bending test equipment |
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| CN212748582U true CN212748582U (en) | 2021-03-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579399A (en) * | 2020-06-09 | 2020-08-25 | 深圳市蓝晟电子有限公司 | Bending test fixture and bending test equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579399A (en) * | 2020-06-09 | 2020-08-25 | 深圳市蓝晟电子有限公司 | Bending test fixture and bending test equipment |
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