CN219064820U

CN219064820U - Double-wing drop tester

Info

Publication number: CN219064820U
Application number: CN202223204209.9U
Authority: CN
Inventors: 屠晓栋; 陆斌; 魏猛; 毛刚谊; 叶裕龙; 朱春燕; 叶海飞
Original assignee: Ningbo Product Technology Service Co ltd
Current assignee: Ningbo Product Technology Service Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-23
Anticipated expiration: 2032-11-30

Abstract

The application relates to a double-wing drop tester, which belongs to the technical field of test equipment. The device comprises a placing table, wherein the placing table comprises a connecting plate and a supporting plate rotatably installed on the connecting plate, and is characterized in that the supporting plate is provided with an arrangement through hole penetrating through the upper end face and the lower end face, an angle adjusting plate is obliquely arranged on the side wall of the arrangement through hole, a ratchet is arranged on the side edge of the angle adjusting plate, and a ratchet matched with the ratchet is arranged on the supporting plate. This application can test the effect to the corner or the side edge of detecting the article through being provided with the angle adjusting plate.

Description

Double-wing drop tester

Technical Field

The application relates to the technical field of test equipment, in particular to a double-wing drop tester.

Background

The drop test machine is a machine which is specially used for testing the damage condition of falling of product packages and evaluating impact resistance in the process of transportation and carrying.

The Chinese patent with the issued publication number of CN206974651U discloses a double-wing drop tester which comprises a test bed, a lifting table and a control table. The elevating platform is installed in the test bench, and the elevating platform includes the support frame, sets up in the lifting unit of support frame and the platform of placing of being connected with the lifting unit, places the platform and includes the connecting plate and installs in the connecting plate and two blocks of layer boards of mutual symmetry. When the drop test machine is used, the detection article is placed between the two supporting plates, and the supporting plates are driven to swing through the control console, so that the detection article on the supporting plates falls to the test bed.

In view of the above-mentioned related art, the inventors consider that the above-mentioned double-wing drop test machine can generally perform a drop test only on an end face of a test article, but cannot perform a drop test on corners and side edges of the test article.

Disclosure of Invention

In order to enable the double-wing drop tester to perform drop test on corners of a detection article, the application provides a double-wing drop tester.

The application provides a pair of wing drop tester adopts following technical scheme:

the utility model provides a double wing drop test, includes places the platform, place the platform include the connecting plate, rotate install in the layer board of connecting plate, the layer board has been seted up and has been run through the arrangement through-hole of terminal surface from top to bottom, and the lateral wall slope of arranging the through-hole is provided with the angle adjusting plate, the side of angle adjusting plate is provided with the ratchet, the layer board be provided with ratchet complex ratchet.

By adopting the technical scheme, the detection products are arranged on the angle adjusting plates on the top surfaces of the supporting plates, and the two supporting plates are rotated towards opposite directions, so that the detection products freely fall from a gap between the two supporting plates, and a detection person can adjust the angle between the detection products and the supporting plates through the angle adjusting plates; through the ratchet of layer board and the cooperation of the ratchet of angle adjusting plate for the measuring staff only need stir the angle adjusting plate and can change inclination, and the ratchet has the butt fixed action to the ratchet, makes the angle adjusting plate can keep stable. Adopt foretell angle adjusting plate can realize detecting the corner drop test of article, and angle adjusting's operation is comparatively simple.

Optionally, the supporting plate is provided with a pressing member for pressing the ratchet.

Through adopting above-mentioned technical scheme, the setting of compressing tightly the piece can play the effect that the butt compressed tightly to the ratchet, has improved the stability that angle adjusting plate is in under the inclined state, has reduced the detection article and has placed behind the angle inclined plate, leads to the probability that angle adjusting plate inclination diminishes under the gravity factor of detection article.

Optionally, a connecting rope is arranged on one side of the ratchet far away from the ratchet.

Through adopting above-mentioned technical scheme, the setting of connecting the rope makes things convenient for the inspector to pull the connecting the rope and breaks away from the ratchet to realize the reset of angle adjusting plate inclination.

Optionally, the pressing piece is provided with a perforation for the connecting rope to pass through, and the connecting rope is fixedly connected with the pressing piece.

Through adopting above-mentioned technical scheme for when the measuring staff needs to reset the angle adjusting plate, only need the pulling connecting rope can drive and compress tightly piece and ratchet and move towards the direction of keeping away from the ratchet, the angle adjusting plate is along with self gravity downward swing this moment, realizes the reset of angle adjusting plate's inclination.

Optionally, the connecting plate is provided with in the back of one side of layer board is provided with and is used for driving the rotatory revolving cylinder of layer board, the rotatory rotation axis that is provided with in bottom surface of layer board, revolving cylinder's output shaft with rotation axis coaxial coupling.

Through adopting above-mentioned technical scheme, the setting of revolving cylinder can realize the rotation of layer board, and compares in using motor drive, and revolving cylinder's rotation precision is higher, and the structure is compacter, can realize resetting after cutting off the air supply.

Optionally, the connecting plate has been seted up and is used for supplying the rotation axis slides the first hole that slides of installation, the connecting plate is dorsad the one side of layer board has been seted up and has been supplied the second hole that slides of revolving cylinder installation, the second slide the hole with the second hole parallel arrangement that slides.

Through adopting above-mentioned technical scheme, the rotation axis of layer board can remove along the extending direction in first hole that slides, and revolving cylinder can remove along the extending direction in second hole that slides simultaneously, realizes the preliminary regulation of the distance between two blocks of layer boards to can adapt to the not detection article of unidimensional size, improve the practicality.

Optionally, an adjusting plate is slidably arranged on the top surface of the supporting plate, a strip-shaped hole is formed in the adjusting plate, and an adjusting bolt for fixing the adjusting plate with the supporting plate is arranged in the strip-shaped hole; the adjusting plate is fixedly connected with the supporting plate.

Through adopting above-mentioned technical scheme, remove adjusting plate and change adjusting bolt's position in the bar hole for can further adjust the distance between two layer boards, the length in bar hole is shorter in the hole that slides, makes the precision of adjusting higher, with the not unidimensional detection article of better adaptation.

Optionally, the end of angle adjusting plate near the layer board is provided with the limiting plate that is used for reducing the test article and drops.

Through adopting above-mentioned technical scheme, when the article of detecting is placed on the angle modulation board, because the angle modulation board is the slope and arranges for the tip butt of article of detecting is on the terminal surface of layer board, the circumstances of roll-off angle modulation board appears easily, through setting up the limiting plate, can play the effect of spacing butt to the article of detecting, has guaranteed the stability of drop test.

Optionally, the device further comprises a mounting base and a lifting assembly for driving the connecting plate to lift up and down, wherein the mounting base comprises a testing platform and a supporting column arranged on the testing platform.

Through adopting above-mentioned technical scheme, install the connecting plate in lifting unit, lifting unit drive connecting plate is along the support column to slide from top to bottom, can adjust the distance between layer board and the test platform through lifting unit to the drop test of adaptation different altitude requirements.

Optionally, the lifting assembly includes rotatory set up in the drive lead screw of support column, slide set up in drive lead screw's lifting slide and drive lead screw pivoted driving motor, lifting slide have with drive lead screw complex screw nut, lifting slide with connecting plate fixed connection.

Through adopting above-mentioned technical scheme, the composition structure of lifting assembly is disclosed, and above-mentioned lifting assembly drives the drive screw rotatory through driving motor, and the drive screw drives the lifting slider that has screw nut along the support column direction of height removal to realize the adjustment of height between layer board and the test platform.

In summary, the present application includes at least one of the following beneficial technical effects:

1. a double-wing drop tester comprises a connecting plate, a supporting plate and a mounting base, wherein an angle adjusting plate is obliquely arranged on the supporting plate, so that drop tests can be carried out on corners of a detected product;

2. the pressing piece is arranged, so that the ratchet teeth can be abutted and pressed, and the stability of the angle adjusting plate in an inclined state is improved;

3. the distance between the two supporting plates can be initially adjusted by moving the rotating shaft in the first sliding hole, and the distance between the two supporting plates is further adjusted by the strip-shaped holes of the adjusting plate, so that detection products with different sizes are adapted.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a dual wing drop tester according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a lifting assembly according to an embodiment of the present application.

Fig. 3 is a schematic structural view of a placement table in an embodiment of the present application.

Fig. 4 is a schematic view of a partial structure of a side of the connection plate facing away from the pallet in the embodiment of the present application.

Fig. 5 is a partial enlarged view at a in fig. 3.

Reference numerals illustrate: 1. a placement table; 11. a connecting plate; 111. a first sliding hole; 112. a second sliding hole; 113. a rotary cylinder; 12. a supporting plate; 121. a rotating seat; 122. a rotation shaft; 123. arranging through holes; 124. a ratchet; 1241. a connecting rope; 125. a mounting bracket; 126. an adjusting plate; 1261. a bar-shaped hole; 1262. an adjusting bolt; 1263. a rotating shaft; 127. a pressing member; 13. an angle adjusting plate; 131. a ratchet wheel; 132. a limiting plate; 2. a mounting base; 21. a test platform; 211. a test board; 22. a support column; 221. a receiving groove; 222. a slip groove; 3. a lifting assembly; 31. driving a screw rod; 32. a lifting slide block; 321. a lead screw nut; 322. sliding side edges; 33. a driving motor; 4. and (5) detecting products.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a double-wing drop tester.

Referring to fig. 1, a dual-wing drop tester includes a placement table 1, a mounting base 2, and a lifting assembly 3 for driving the placement table 1 to lift.

Referring to fig. 1, the mounting base 2 includes a testing platform 21 and a support column 22 fixedly connected to the testing platform 21. The test platform 21 is generally rectangular. The center of the test platform 21 is provided with a caulking groove, and a test board 211 for detecting the falling collision of the article 4 is embedded in the caulking groove. The test board 211 is made of marble board, steel board or aluminum board, so that the test article 4 can be more accurate when falling down, and the test effect is improved. The support column 22 is fixedly mounted on the testing platform 21 through bolts and nuts, and is located at the lateral side of the testing platform 21 in the width direction.

Referring to fig. 1 and 2, the elevation assembly 3 includes a driving screw 31 rotatably provided to the support column 22, an elevation slider 32 slidably elevated to the driving screw 31, and a driving motor 33 driving the driving screw 31 to rotate. The side of the support column 22 facing the test board 211 is provided with a receiving groove 221 in which the driving screw 31 is disposed. The driving screw 31 is vertically disposed in the receiving groove 221. The driving motor 33 is disposed on the top surface of the support column 22, and an output shaft of the driving motor 33 vertically drives the screw 31 downward to be coaxially connected. The lifting slide block 32 is in a block shape as a whole, and the lifting slide block 32 is internally provided with a screw nut 321 and a screw thread matched with the driving screw 31. The two sidewalls of the receiving groove 221 are provided with sliding grooves 222 along the height direction. The two side walls of the lifting slide block 32 are provided with sliding side edges 322 for sliding fit with the sliding grooves 222, so that the sliding stability of the lifting slide block 32 on the supporting column 22 is ideal.

Referring to fig. 1 and 3, the placement table 1 includes a connection plate 11 fixedly connected to a lifting slider 32, a pallet 12 rotatably installed to the connection plate 11, and an angle adjusting plate 13 obliquely provided to the top surface of the pallet 12. The connection plate 11 has a long plate shape as a whole. The end face of the connecting plate 11 in the longitudinal direction is fixedly connected with the lifting slide block 32 by bolts. The pallet 12 is provided with two pieces. The two supporting plates 12 are horizontally placed and symmetrically connected to the end surface of the connecting plate 11 with respect to the axis of the driving screw 31, so that the supporting plates 12 can be arranged corresponding to the test plate 211.

Referring to fig. 3 and 4, the bottom surface of the pallet 12 is provided with a rotation seat 121 at a side remote from the other pallet 12, and a rotation shaft 122 is rotatably provided in the rotation seat 121. The rotation shaft 122 is disposed along the length direction of the pallet 12, and one end of the rotation shaft 122 protrudes out of the rotation seat 121 and passes through the connection plate 11. The connection plate 11 has at both side ends thereof a first slip hole 111 through which the rotation shaft 122 passes. The first sliding hole 111 penetrates through the end face connection plates 11 on both sides of the connection plate 11, and a rotary cylinder 113 for driving the rotary shaft 122 to rotate is provided on a side facing away from the pallet 12. The rotary cylinder 113 is fixedly connected to the connection plate 11 by bolts. The connection plate 11 has a second slip hole 112 for a slip arrangement of a rotary cylinder 113. By moving the rotation shaft 122 at the position of the first sliding hole 111, the two pallets 12 can be moved in the direction approaching or moving away from each other, thereby changing the distance between the two pallets 12 to accommodate the placement of the detection products 4 of different sizes.

Referring to fig. 3 and 5, the end surface of the pallet 12 is provided with an arrangement through hole 123 for the arrangement of the angle adjusting plate 13. The side edge of the angle adjustment plate 13 is provided with a ratchet 131, and the ratchet 131 is integrally provided with the side edge of the angle adjustment plate 13. The gears of the ratchet 131 are arranged clockwise with respect to the top surface of the pallet 12 so that the angle adjusting plate 13 can only be rotated away from the top surface of the pallet 12. The pallet 12 is provided with ratchet teeth 124 for cooperation with ratchet wheels 131 and a mounting bracket 125 for mounting the ratchet teeth 124 at the arrangement through holes 123.

Referring to fig. 3 and 5, the top surface of the pallet 12 is provided with an adjustment plate 126 at a side near the arrangement through hole 123. The adjusting plate 126 is provided with a rotation shaft 1263 at a side close to the angle adjusting plate 13, and an end of the rotation shaft 1263 passes through an inner hole of the ratchet 131 to be rotatably connected with the ratchet 131. The end surface of the adjustment plate 126 is provided with a strip-shaped hole 1261 in the width direction of the pallet 12. And an adjustment bolt 1262 is disposed within the bar bore 1261. The end face of the pallet 12 has a threaded bore that threadedly mates with the adjustment bolt 1262. When the adjusting plate 126 is horizontally moved, the angle adjusting plate 13 can be simultaneously driven to move, so that the distance between the two angle adjusting plates 13 can be changed.

Referring to fig. 3, the angle adjustment plate 13 is provided with a stopper plate 132 for abutting the detection article 4 at an end portion near the pallet 12. The limiting plate 132 is formed in an L-shaped plate shape as a whole. The extending direction of the limiting plate 132 is parallel to the width direction of the angle adjusting plate 13, and the length of the limiting plate 132 is greater than the width of the angle adjusting plate 13 and extends toward the other angle adjusting plate 13.

Referring to fig. 3 and 5, the top surface of the tray 12 is further provided with a pressing member 127 for pressing the ratchet 124. The pressing member 127 is a pressing piece having elasticity. The hold-down tab has the effect of always abutting the hold-down tab against the ratchet 124. By the compacting action of the compacting plates, the stability of the angle adjusting plate 13 is improved.

Referring to fig. 3 and 5, the ratchet 124 is fixedly connected with a connection rope 1241 on an end surface remote from the ratchet 131. The end of the connecting rope 1241 passes through the pressing member 127, so that when a detecting person needs to reset the angle adjusting plate 13, the state of the ratchet 124 and the ratchet 131 matched with each other can be relieved only by pulling the connecting rope 1241, and the angle adjusting plate 13 can be automatically reset.

The implementation principle of the double-wing drop tester provided by the embodiment of the application is as follows: firstly, lifting the connecting plate 11 to a required height through the lifting assembly 3; then the distance between the two supporting plates 12 is adjusted by moving the rotating shaft at the position of the first sliding hole 111, and then the distance between the two angle adjusting plates 13 is further adjusted by the adjusting plate 126; then dial the angle adjusting plate 13 upward to a desired tilt angle according to the test requirements; finally, the detection article 4 is placed on the angle adjusting plate 13, and the rotary air cylinder 113 drives the two supporting plates 12 to rotate towards opposite directions, so that the detection article 4 falls.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a double-wing drop tester, is including placing platform (1), place platform (1) including connecting plate (11), rotate install in layer board (12) of connecting plate (11), its characterized in that, layer board (12) are seted up and are run through arranging through-hole (123) of terminal surface about, and the lateral wall slope of arranging through-hole (123) is provided with angle adjusting plate (13), the side of angle adjusting plate (13) is provided with ratchet (131), layer board (12) be provided with ratchet (131) complex ratchet (124).

2. The dual wing drop tester of claim 1, wherein: the top surface of the supporting plate (12) is provided with a pressing piece (127) for pressing the ratchet (124).

3. The dual wing drop tester of claim 2, wherein: a connecting rope (1241) is arranged on one side, away from the ratchet wheel (131), of the ratchet wheel (124).

4. A dual wing drop tester as claimed in claim 3, wherein the hold-down member (127) has a perforation through which the connecting cord (1241) passes, the connecting cord (1241) being fixedly connected to the hold-down member (127).

5. The dual wing drop tester of claim 1, wherein: the rotary air cylinder (113) for driving the supporting plate (12) to rotate is arranged on one side, facing away from the supporting plate (12), of the connecting plate (11), a rotary shaft (122) is rotatably arranged on the bottom surface of the supporting plate (12), and an output shaft of the rotary air cylinder (113) is coaxially connected with the rotary shaft (122).

6. The dual wing drop tester of claim 5, wherein: the rotary cylinder is characterized in that the connecting plate (11) is provided with a first sliding hole (111) for sliding installation of the rotary shaft (122), one side of the connecting plate (11) back to the supporting plate (12) is provided with a second sliding hole (112) for installation of the rotary cylinder (113), and the second sliding hole (112) are arranged in parallel.

7. The dual wing drop tester of claim 1, wherein: an adjusting plate (126) is slidably arranged on the top surface of the supporting plate (12), a strip-shaped hole (1261) is formed in the adjusting plate (126), and an adjusting bolt (1262) used for being fixed with the supporting plate (12) is arranged in the strip-shaped hole (1261); the adjusting plate (126) is fixedly connected with the supporting plate (12).

8. The dual wing drop tester of claim 1, wherein: the end part of the angle adjusting plate (13) close to the supporting plate (12) is provided with a limiting plate (132) for abutting against the detection article (4).

9. The dual wing drop tester of claim 1, wherein: the device also comprises a mounting base (2) and a lifting assembly (3) for driving the connecting plate (11) to lift up and down, wherein the mounting base (2) comprises a testing platform (21) and a supporting column (22) arranged on the testing platform (21).

10. The dual wing drop tester of claim 9, wherein: the lifting assembly (3) comprises a driving screw (31) rotatably arranged on the supporting column (22), a lifting sliding block (32) slidably arranged on the driving screw (31) and a driving motor (33) for driving the driving screw (31) to rotate, the lifting sliding block (32) is provided with a screw nut (321) matched with the driving screw (31), and the lifting sliding block (32) is fixedly connected with the connecting plate (11).