Tray strength testing equipment

Abstract

The utility model relates to a tray strength test equipment, including: base, spacing slide rail, impact head, drive assembly and connecting mechanism, said base is with spacing slide rail fixed connection, the impact head moves up and down along spacing slide rail, drive assembly drives connecting mechanism up and down motion, connecting mechanism and impact head detachable connection. According to the utility model, the appearance of the fork teeth of the forklift is simulated as the impact head, the tray is vertically fixed on the base, and the impact test component is lifted to different heights through the driving assembly so as to simulate the impact damage of the fork teeth of the forklift at different speeds to the tray. And meanwhile, impact heads with different weights can be replaced to simulate impact damage of fork teeth of forklifts with different tonnages to the tray.

Description

Technical Field

[0001] The utility model relates to the field of pallet testing, in particular to a pallet strength testing device. Background Art

[0002] During the use of pallets on the market, the forklift forks frequently impact the pallets. However, pallet products only have static and dynamic load test standards and related test equipment. There is no forklift impact test equipment and instruments, so it is impossible to test the forklift impact on the pallet. Utility Model Content

[0003] The utility model aims to solve the above problems and provides a pallet strength testing device and a pallet to solve the above problems.

[0004] A pallet strength testing device comprises: a base, a limit slide rail, an impact head, a drive assembly and a connecting mechanism, wherein the upper portion of the base is fixedly connected to the limit slide rail, the impact head moves up and down along the limit slide rail, the drive assembly drives the connecting mechanism to move up and down, and the connecting mechanism is detachably connected to the impact head.

[0005] Furthermore, the impact head includes an impact portion and a connecting portion, wherein the connecting portion is located above the impact portion and is formed integrally with the impact portion, and a second through hole is formed on the connecting portion, and the connecting portion is detachably connected to the connecting mechanism via the second through hole.

[0006] Further, the connecting mechanism includes a connecting member and a second pin, the connecting member is formed with a receiving groove and a third through hole, the receiving groove is connected to the third through hole, the connecting part is inserted into the receiving groove, and the second pin passes through the third through hole, the receiving groove and the second through hole.

[0007] Furthermore, it also includes a mounting plate, both sides of which are slidably connected to the limiting slide rails respectively, and the impact head is fixedly and detachably connected to the mounting plate.

[0008] Furthermore, it also includes a first pin, the mounting plate is formed with a first through hole, the connecting portion passes through the first through hole, the first pin is located above the first through hole, and the first pin passes through a second through hole closest to the impact portion.

[0009] Furthermore, it also includes positioning columns, wherein the plurality of positioning columns are divided into two rows, each row includes a plurality of positioning columns, and the positioning columns are fixedly connected to the base.

[0010] Furthermore, the positioning column is detachably connected to the base.

[0011] Furthermore, the positioning column is perpendicular to the base.

[0012] Furthermore, it also includes a gantry bracket, which is located above the base, the gantry bracket is fixedly connected to the base, and the drive assembly is installed on the gantry bracket.

[0013] Furthermore, the drive assembly includes a motor, a rope and a winding drum, the housing of the motor is fixedly connected to the gantry bracket, the output shaft of the motor drives the winding drum to rotate, one end of the rope is fixedly connected to the winding drum, and the other end is connected to the connecting piece.

[0014] The utility model has the following advantages: by simulating the shape of forklift forks as an impact head, the pallet is vertically fixed on the base, and the impact test component is lifted to different heights by the driving assembly to simulate the impact damage of forklift forks on the pallet at different speeds, and at the same time, the impact heads of different weights can be replaced to simulate the impact damage of forklift forks of different tonnages on the pallet. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only one embodiment of the utility model. For ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0016] Figure 1 : Schematic diagram of the three-dimensional structure of the utility model (first viewing angle);

[0017] Figure 2 : Schematic diagram of the three-dimensional structure of the utility model (second viewing angle);

[0018] Figure 3 : A schematic diagram of the main structure of the utility model;

[0019] Figure 4 : Figure 3 Schematic diagram of the cross-sectional structure at AA in the middle;

[0020] Figure 5 :exist Figure 4 Schematic diagram of the local enlarged structure at point B in the middle. DETAILED DESCRIPTION

[0021] The utility model is further described below with reference to the accompanying drawings and examples:

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] like Figures 1 to 5 As shown, a pallet strength testing device includes: a base 1, a limiting slide rail 4, an impact head 6, a driving assembly 8 and a connecting mechanism, wherein the base 1 is fixedly connected to the limiting slide rail 4 on the top, the impact head 6 moves up and down along the limiting slide rail 4, the driving assembly 8 drives the connecting mechanism to move up and down, and the connecting mechanism is detachably connected to the impact head 6.

[0026] Optionally, the driving assembly 8 can be connected to the limiting slide rail 4 and installed on the limiting slide rail 4.

[0027] Furthermore, the impact head 6 includes an impact portion 61 and a connecting portion 62 , wherein the connecting portion 62 is located above the impact portion 61 and is formed integrally with the impact portion 61 , and a second through hole 620 is formed in the connecting portion 62 , and the connecting portion 62 is detachably connected to the connecting mechanism through the second through hole 620 .

[0028] Further, the connecting mechanism includes a connecting member 7 and a second pin 71, the connecting member 7 is formed with a receiving groove 70 and a third through hole 72, the receiving groove 70 is connected to the third through hole 72, the connecting part 62 is inserted into the receiving groove 70, and the second pin 71 passes through the third through hole 72, the receiving groove 70 and the second through hole 620.

[0029] Furthermore, it also includes a mounting plate 5 , both sides of which are slidably connected to the limiting slide rails 4 , and the impact head 6 is fixedly and detachably connected to the mounting plate 5 .

[0030] Furthermore, it further comprises a first pin 63 , the mounting plate 5 is formed with a first through hole 50 , the connecting portion 62 passes through the first through hole 50 , the first pin 63 is located above the first through hole 50 , and the first pin 63 passes through a second through hole 620 closest to the impact portion 61 .

[0031] Furthermore, it also includes positioning columns 3 , and the plurality of positioning columns 3 are divided into two rows, each row includes a plurality of positioning columns 3 , and the positioning columns 3 are fixedly connected to the base 1 .

[0032] Furthermore, the positioning column 3 is detachably connected to the base 1 .

[0033] Optionally, the base 1 is formed with a plurality of threaded holes, and the lower ends of the positioning columns 3 are threadedly connected to the threaded holes.

[0034] Optionally, the base 1 is formed with a plurality of through holes, and the lower ends of the positioning posts 3 are inserted into the through holes.

[0035] Furthermore, the positioning column 3 is perpendicular to the base 1 .

[0036] Furthermore, it also includes a gantry bracket 2, which is located above the base 1, the gantry bracket 2 is fixedly connected to the base 1, and the drive assembly 8 is installed on the gantry bracket 2. The gantry bracket 2 is an inverted U shape, and the lower two ends are fixedly connected to the base 1.

[0037] Furthermore, the driving assembly 8 includes a motor, a rope and a winding drum, the housing of the motor is fixedly connected to the gantry bracket 2, the output shaft of the motor drives the winding drum to rotate, one end of the rope is fixedly connected to the winding drum, and the other end is fixedly connected to the connecting member 7 or hooked on the hook ring of the connecting member 7 through a hook.

[0038] Furthermore, the driving assembly 8 includes a cylinder, a cylinder body of the cylinder is fixedly connected to the gantry bracket 2, and a piston rod of the cylinder is fixedly connected to the connecting member 7 or hooked to the hook ring of the connecting member 7 through a hook.

[0039] During operation, the tray 9 is fixed by plugging and assembling the positioning column 6 and the base 7, and the tray 9 is vertically placed on the base 1. The position of the tray 9 to be tested faces the impact part 61, that is, is located below the impact part 61.

[0040] The motor of the driving assembly 8 is connected to the connecting part 62 by a rope, and the forward and reverse rotation of the motor controls the height of the impact part 61. When the impact part 61 reaches the specified position, the second pin 71 is manually pulled, and the second pin 71 leaves the second through hole 620 through which it passes, and the impact head 6 falls due to gravity.

[0041] The mounting plate 5 controls the falling position of the impact head 6 through the limiting slide rail 4 so that the impact head 6 impacts the test position of the tray 9, and then checks and evaluates the state of the tray 9.

[0042] When the impact force generated by the impact head 6 is too large or too small to simulate the impact force of a forklift, the impact head 6 can be replaced to achieve a corresponding impact force.

[0043] When replacing, the first pin 63 is pulled out from the corresponding second through hole 620, and the connecting portion 62 is pulled out from the first through hole 50. After replacing the new impact head 6, the first pin 63 is passed through the second through hole 620 of the new impact head 6.

[0044] The present invention is described above by way of examples, but the present invention is not limited to the above specific embodiments, and any changes or modifications based on the present invention belong to the scope of protection required by the present invention.

Claims

1. A pallet strength testing device, characterized in that: include: A base (1), a limiting slide rail (4), an impact head (6), a driving assembly (8) and a connecting mechanism, wherein the upper portion of the base (1) is fixedly connected to the limiting slide rail (4), the impact head (6) moves up and down along the limiting slide rail (4), the driving assembly (8) drives the connecting mechanism to move up and down, and the connecting mechanism is detachably connected to the impact head (6).

2. A pallet strength testing device according to claim 1, characterized in that: The impact head (6) comprises an impact portion (61) and a connecting portion (62); the connecting portion (62) is located above the impact portion (61) and is integrally formed with the impact portion (61); the connecting portion (62) is formed with a second through hole (620); and the connecting portion (62) is detachably connected to the connecting mechanism via the second through hole (620).

3. A pallet strength testing device according to claim 2, characterized in that: The connecting mechanism comprises a connecting member (7) and a second pin (71); the connecting member (7) is formed with a receiving groove (70) and a third through hole (72); the receiving groove (70) is connected to the third through hole (72); the connecting portion (62) is inserted into the receiving groove (70); and the second pin (71) passes through the third through hole (72), the receiving groove (70) and the second through hole (620).

4. A pallet strength testing device according to claim 2, characterized in that: It also comprises a mounting plate (5), both sides of which are respectively slidably connected to the limiting slide rails (4), and the impact head (6) is fixedly and detachably connected to the mounting plate (5).

5. A pallet strength testing device according to claim 4, characterized in that: The invention also includes a first pin (63), the mounting plate (5) is formed with a first through hole (50), the connecting portion (62) passes through the first through hole (50), the first pin (63) is located above the first through hole (50), and the first pin (63) passes through a second through hole (620) closest to the impact portion (61).

6. A pallet strength testing device according to claim 1, characterized in that: It also comprises positioning columns (3), wherein the plurality of positioning columns (3) are divided into two rows, each row comprising a plurality of positioning columns (3), and the positioning columns (3) are fixedly connected to the base (1).

7. A pallet strength testing device according to claim 6, characterized in that: The positioning column (3) is detachably connected to the base (1).

8. A pallet strength testing device according to claim 6, characterized in that: The positioning column (3) is perpendicular to the base (1).

9. A pallet strength testing device according to claim 3, characterized in that: It also includes a gantry bracket (2), the gantry bracket (2) is located above the base (1), the gantry bracket (2) is fixedly connected to the base (1), and the drive assembly (8) is installed on the gantry bracket (2).

10. A pallet strength testing device according to claim 9, characterized in that: The driving assembly (8) comprises a motor, a rope and a winding drum, the housing of the motor is fixedly connected to the gantry bracket (2), the output shaft of the motor drives the winding drum to rotate, one end of the rope is fixedly connected to the winding drum, and the other end is connected to the connecting piece (7).

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