Equipment for testing shock resistance of aluminum product

Abstract

The invention relates to the technical field of aluminum product impact resistance testing equipment, in particular to aluminum product impact resistance testing equipment which comprises a testing processing structure, a supporting protection structure and an inclination adjusting structure, the supporting protection structure is arranged at the front end of the testing processing structure, and the inclination adjusting structure is arranged at the rear end of the supporting protection structure. The test processing structure is fixedly connected with the inclination adjusting structure, the test processing structure comprises matching parts and a test part, the matching parts are arranged on the two sides of the test part, the matching parts are matched with the test part in a hinged mode, and the matching parts improve the stability of the inclination adjusting structure in the adjusting process; the testing component comprises an impact mechanism, a first limiting mechanism and a second limiting mechanism, and one side of the front end of the impact mechanism is fixedly provided with the first limiting mechanism. And through the arrangement of the test processing structure, the supporting protection structure and the inclination adjusting structure, the impact resistance test work of the aluminum product is conveniently carried out.

Description

Technical Field

[0001] The invention relates to the technical field of aluminum product impact resistance testing equipment, in particular to a testing equipment for the impact resistance performance of aluminum products. Background Art

[0002] The testing equipment for the impact resistance of aluminum products refers to a material testing machine that applies impact test force to the sample and conducts impact tests. It is a new type of impact testing machine that can instantaneously measure and record the characteristic curve of the material during the impact process. Through testing, the impact resistance of aluminum products can be analyzed.

[0003] According to Chinese patent publication number CN115824846A, a testing device for the impact resistance of aluminum products is provided, which relates to the field of impact resistance detection, including: a test frame base; two rear columns are fixedly connected to the rear side of the upper surface of the test frame base, and the rear columns are perpendicular to the upper surface of the test frame base; a top plate, the top plate is fixedly connected to the upper ends of the rear columns; a longitudinal guide rod, the longitudinal guide rod is provided at two locations, the upper end of the longitudinal guide rod is fixedly connected to the lower surface of the top plate, and the lower end of the longitudinal guide rod is fixedly connected to the upper surface of the test frame base; to prevent the impact frame from rebounding and then sliding down again under the action of its own gravity, to prevent the workpiece being tested from generating a secondary impact and causing damage to the impact marks of the workpiece, compared with the existing structure in which the sensor cooperates with the cylinder to lift and position the impact hammer, there is no need for an external PLC control system, and there is no need to connect a pneumatic transmission power device, thereby reducing the manufacturing cost, maintenance cost and failure rate of the impact resistance test frame.

[0004] At present, the existing testing equipment for the impact resistance of aluminum products and the above-mentioned cases are not convenient for multi-stage adjustment when in use. Traditional testing equipment for the impact resistance of aluminum products can often only perform plane processing and cannot perform detection of inclined positions. Therefore, improvements are made to the above-mentioned problems. Summary of the invention

[0005] In view of the problems in the prior art, the present invention provides a testing device for the impact resistance of aluminum products.

[0006] The technical solution adopted by the present invention to solve the technical problem is: a testing device for the impact resistance of aluminum products, comprising a testing processing structure, a supporting and protecting structure and a tilting adjustment structure, wherein the front end of the testing processing structure is provided with a supporting and protecting structure, the rear end of the supporting and protecting structure is provided with a tilting adjustment structure, and the testing processing structure is fixedly connected to the tilting adjustment structure;

[0007] The test processing structure comprises a matching component and a test component, both sides of the test component are provided with matching components, the matching components are hingedly matched with the test component, and the matching components improve the stability of the tilt adjustment structure during adjustment;

[0008] The test component comprises an impact mechanism, a first limiting mechanism and a second limiting mechanism, wherein the first limiting mechanism is fixedly installed on one side of the front end of the impact mechanism, and the second limiting mechanism is provided on the side end of the first limiting mechanism, and the second limiting mechanism is also fixedly connected to the impact mechanism;

[0009] The impact mechanism includes a matching rod, an adaptor mounting block, a steel bar rope, a limiting track plate, a front plate, a stepping motor, a winding wheel, an impact head, a spring, a regulating rod, a displacement block and a limiting round rod. The upper end of the limiting track plate is fixedly connected with the adaptor mounting block, the center of the adaptor mounting block is rotatably connected with the matching rod, a steel bar rope is wound around the matching rod, the front end of the steel bar rope is wound around the stepping motor, a winding wheel is installed on the side end of the stepping motor, and the winding wheel is limited by the front plate. The limiting track plate is fixedly connected with the limiting round rod, the upper limit of the limiting round rod is connected with the displacement block, the lower end of the displacement block is fixedly connected with the regulating rod, the lower end of the regulating rod is fixedly connected with the impact head, the middle part of the regulating rod is elastically connected with a spring, and the middle position of the limiting track plate is used to limit the regulating rod.

[0010] Specifically, the matching components include a first butt hinge shaft, a first electrically-controlled hydraulic rod, a second butt hinge shaft, a fixed side frame, a pushing telescopic rod and a hydraulic control rod block. The side end of the first butt hinge shaft is hinged with a first electrically-controlled hydraulic rod, the lower end of the first electrically-controlled hydraulic rod is hinged with the second butt hinge shaft, the side end of the second butt hinge shaft is fixedly connected to a fixed side frame, the rear end of the fixed side frame is telescopically connected to a hydraulic control rod block by pushing the telescopic rod, and the upper end of the hydraulic control rod block is limit-connected to a limiting track plate.

[0011] Specifically, the first limiting mechanism includes an in-place detector, a power seat, a rotating shaft and a fixed bracket. The upper end of the power seat is equipped with an in-place detector. The power seat is driven and connected to the rotating shaft, and the rotating shaft is fixedly connected to the fixed bracket. Through the structural setting of the matching components, when the test component is adjusted in position, the first electrically-controlled hydraulic rod at this time can follow and be driven to retract, thereby improving the stability of the test component. At the same time, the longitudinal position of the first electrically-controlled hydraulic rod can be changed by pushing the telescopic rod on the fixed side frame. The hydraulic control rod block can change the height of the limiting track plate by retracting. The winding wheel in the test component can drive the stepping motor to follow the movement by rotating to reel in the steel rope, thereby lifting the displacement block, so that the displacement block drives the regulating rod to move. After reaching the appropriate position, the rotation shaft and the fixed bracket are used for limiting. During the test, the rotation shaft and the fixed bracket are controlled to be reset. At this time, the displacement block and the regulating rod move under the action of the spring to perform the test.

[0012] Specifically, the supporting and protecting structure comprises a bearing block and a bonding plate, the lower end of the bearing block is fixedly connected with a bearing side block, the lower end of the bonding plate is fixedly connected with a limiting card plate, a telescopic adjusting bottom block is installed at the rear end of the limiting card plate, the upper end of the telescopic adjusting bottom block is fixedly connected with a matching partition plate, the upper end of the matching partition plate is provided with a spring buffer seat, and the matching partition plate is limitedly connected to the bearing block via the spring buffer seat.

[0013] Specifically, the tilt adjustment structure includes a limit hinge rod, a support mounting block, a second electrically-controlled hydraulic rod, a matching movable frame and a movable rod block. The upper end of the support mounting block is fixedly connected to the limit hinge rod, and the limit hinge rod is hingedly provided with a second electrically-controlled hydraulic rod. The lower end of the second electrically-controlled hydraulic rod is hingedly arranged with the matching movable frame, and the lower end of the matching movable frame is fixed to the movable rod block. The movable rod block is rotatably connected to the bottom of the support mounting block. Through the structural setting of the support protection structure, the support work can be performed. The bearing block and the bearing side block, the matching partition plate, and the elastic The spring buffer seat is integrated and can be replaced. The telescopic adjustment bottom block can change the position of the bonding plate through the limit card plate, and the aluminum product is limited by the limit card plate and the bonding plate. The upper end of the second electric-controlled hydraulic rod is hinged to the limit hinge rod, and the coordinated movable frame is hinged to the support mounting block through the movable rod block. The telescopic coordination of the second electric-controlled hydraulic rod can make the coordinated movable frame and the movable rod block move, and the aluminum product is placed between the movable rod block and the coordinated movable frame, so that the aluminum product can adjust the inclination angle, which is convenient for testing and processing at different angles.

[0014] Specifically, the power seat is fixed to the limiting track plate, the winding wheel winds the steel rope through a stepping motor, and the steel rope is connected to the displacement block through a matching rod.

[0015] Specifically, the regulating rod can drive the impact head to accelerate under the elastic action of the spring, and the rotating shaft drives the fixed bracket to flip.

[0016] Specifically, the stepper motor can contact the bottom of the displacement block to limit the bottom of the displacement block, and the power seat can control the fixed bracket to reset by rotating the shaft.

[0017] Specifically, the in-position detector is used for detecting the position of the displacement block, and the lower end of the limiting track plate is connected to the hydraulic control rod block, and the height of the limiting track plate can be adjusted by the hydraulic control rod block.

[0018] Specifically, the side end of the first butt hinge shaft is fixedly connected to the limiting track plate, the supporting mounting block is fixed to the rear end of the limiting track plate, the front end of the front plate is fixed to the telescopic adjustment bottom block, and the bearing block, the matching partition plate, the spring buffer seat and the bearing side block can be separated from the telescopic adjustment bottom block.

[0019] Beneficial effects of the present invention:

[0020] First, the present invention uses the structural setting of the matching components. When the test component is adjusted in position, the first electrically-controlled hydraulic rod can follow and perform slave extension and retraction, thereby improving the stability of the test component. At the same time, the longitudinal position of the first electrically-controlled hydraulic rod can be changed by pushing the extension rod on the fixed side frame. The hydraulic control rod block can change the height of the restricted track plate by extension and retraction. The winding wheel in the test component can drive the stepping motor to follow the movement by rotating to reel in the steel rope, thereby lifting the displacement block, so that the displacement block drives the regulating rod to move. After reaching the appropriate position, it is limited by the rotating shaft and the fixed bracket. During the test, the rotating shaft and the fixed bracket are controlled to reset. At this time, the displacement block and the regulating rod move under the action of the spring to perform the test.

[0021] Second, the present invention can perform supporting work through the structural setting of the supporting protection structure. The load-bearing block and the load-bearing side block, the matching partition plate, and the spring buffer seat are integrated and can be replaced. The telescopic adjustment bottom block can change the position of the bonding plate through the limiting card plate, and the aluminum product is limited by the limiting card plate and the bonding plate. The upper end of the second electrically-controlled hydraulic rod is hinged to the limiting hinge rod, and the matching movable frame is hinged to the supporting mounting block through the movable rod block. The telescopic coordination of the second electrically-controlled hydraulic rod can make the matching movable frame and the movable rod block move, and the aluminum product is placed between the movable rod block and the matching movable frame, so that the aluminum product can adjust the inclination angle, which is convenient for testing and processing at different angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the present invention from the front perspective;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the main body of the present invention from a side perspective;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the main body of the present invention from a rear perspective;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the test processing structure of the present invention from a front perspective;

[0027] Figure 5 is a three-dimensional diagram of the matching components in the present invention;

[0028] Figure 6 It is a schematic diagram of the three-dimensional structure of the test component in the present invention from the front perspective;

[0029] Figure 7 is a three-dimensional diagram of the impact mechanism of the present invention;

[0030] Figure 8 is a three-dimensional diagram of the first limiting mechanism in the present invention;

[0031] Fig. 9 A three-dimensional diagram of the supporting and protecting structure of the present invention;

[0032] Fig.10 This is a disassembled diagram of the supporting and protecting structure in the present invention;

[0033] Fig.11 It is a three-dimensional diagram of the tilt adjustment structure in the present invention.

[0034] In the figure: 1-test processing structure, 2-support protection structure, 3-tilt adjustment structure, 4-matching component, 5-test component, 6-first butt hinge shaft, 7-first electric-controlled hydraulic rod, 8-second butt hinge shaft, 9-fixed side frame, 10-pushing telescopic rod, 11-hydraulic control rod block, 12-impact mechanism, 13-first limiting mechanism, 14-second limiting mechanism, 15-matching rod, 16-adaptive mounting block, 17-steel rope, 18-limiting track plate, 19-front plate, 20-stepping motor, 21 - reel, 22- impact head, 23- spring, 24- regulating rod, 25- displacement block, 26- limiting round rod, 27- in-place detector, 28- power seat, 29- rotating shaft, 30- fixed bracket, 31- bearing block, 32- laminating plate, 33- limiting bracket plate, 34- telescopic adjustment bottom block, 35- matching partition plate, 36- spring buffer seat, 37- bearing side block, 38- limiting hinge rod, 39- supporting installation block, 40- second electric-controlled hydraulic rod, 41- matching movable connecting frame, 42- movable rod block. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0036] The present invention is further described below in conjunction with the accompanying drawings.

[0037] Example

[0038] like Figure 1-11As shown, a testing device for the impact resistance of aluminum products of the present invention comprises a testing processing structure 1, a supporting and protecting structure 2 and a tilting and adjusting structure 3, wherein the front end of the testing processing structure 1 is provided with the supporting and protecting structure 2, the rear end of the supporting and protecting structure 2 is provided with the tilting and adjusting structure 3, and the testing processing structure 1 is fixedly connected to the tilting and adjusting structure 3;

[0039] The test processing structure 1 includes a matching component 4 and a test component 5. Matching components 4 are provided on both sides of the test component 5. The matching components 4 are hingedly matched with the test component 5. The matching components 4 improve the stability of the tilt adjustment structure 3 during adjustment.

[0040] The test component 5 includes an impact mechanism 12, a first limiting mechanism 13 and a second limiting mechanism 14. The first limiting mechanism 13 is fixedly installed on one side of the front end of the impact mechanism 12, and the second limiting mechanism 14 is provided on the side end of the first limiting mechanism 13, and the second limiting mechanism 14 is also fixedly connected to the impact mechanism 12;

[0041] The impact mechanism 12 includes a matching rod 15, an adapting mounting block 16, a steel bar rope 17, a limiting track plate 18, a front plate 19, a stepping motor 20, a winding wheel 21, an impact head 22, a spring 23, a regulating rod 24, a displacement block 25 and a limiting round rod 26. The upper end of the limiting track plate 18 is fixedly connected to the adapting mounting block 16, and the center of the adapting mounting block 16 is rotatably connected to the matching rod 15. The matching rod 15 is wound with a steel bar rope 17, and the front end of the steel bar rope 17 is connected to the stepping motor. 20 is wound around the setting, the side end of the stepper motor 20 is installed with a winding wheel 21, the winding wheel 21 is installed by the front plate 19 to limit the position, and the limiting round rod 26 is fixedly connected to the limiting track plate 18, and the upper limit position of the limiting round rod 26 is connected to the displacement block 25, and the lower end of the displacement block 25 is fixedly connected to the regulating rod 24, and the lower end of the regulating rod 24 is fixedly connected to the impact head 22, and the middle part of the regulating rod 24 is elastically connected to the spring 23, and the middle position of the limiting track plate 18 is used to limit the regulating rod 24.

[0042] The matching component 4 includes a first butt hinge shaft 6, a first electrically-controlled hydraulic rod 7, a second butt hinge shaft 8, a fixed side frame 9, a pushing telescopic rod 10 and a hydraulic control rod block 11. The side end of the first butt hinge shaft 6 is hinged with a first electrically-controlled hydraulic rod 7. The lower end of the first electrically-controlled hydraulic rod 7 is hinged with the second butt hinge shaft 8. The side end of the second butt hinge shaft 8 is fixedly connected with a fixed side frame 9. The rear end of the fixed side frame 9 is telescopically connected with a hydraulic control rod block 11 by pushing the telescopic rod 10. The upper end of the hydraulic control rod block 11 is limitedly connected with the limiting track plate 18. The position of the hydraulic control rod block 11 is changed by pushing the telescopic rod 10, so that the hydraulic control rod block 11 pushes the limiting track plate 18 to move as a whole. At the same time, the hydraulic control rod block 11 changes the height position of the limiting track plate 18 by extending. After reaching the top position, the winding wheel 21 works at this time, and the winding wheel 21 drives the stepping electric The machine 20 rotates to carry out the winding process of the steel bar rope 17. The lower end of the steel bar rope 17 is connected to the displacement block 25, which can pull the displacement block 25 to slide on the limiting round rod 26 and change the position of the regulating rod 24. At this time, the spring 23 cooperates to shrink, and the impact head 22 follows the regulating rod 24 to move up. After reaching a certain position, the in-place detector 27 senses the position of the displacement block 25. At this time, the power seat 28 works to drive the rotating shaft 29 and the fixed bracket 30 to flip. The fixed bracket 30 supports the bottom of the displacement block 25 to achieve the purpose of limiting the displacement block 25. When testing is required, the power seat 28 controls the rotating shaft 29 and the fixed bracket 30 to reset, and the displacement block 25 cancels the limit. Under the elastic action of the spring 23, the impact head 22, the regulating rod 24, and the displacement block 25 are pushed to move. At this time, the impact head 22 contacts the aluminum product, and the test processing work can be carried out.

[0043] The first limiting mechanism 13 includes an in-position detector 27 , a power seat 28 , a rotating shaft 29 and a fixed bracket 30 . The in-position detector 27 is installed on the upper end of the power seat 28 . The power seat 28 is drivingly connected to the rotating shaft 29 . The rotating shaft 29 is fixedly connected to the fixed bracket 30 .

[0044] The supporting protection structure 2 includes a bearing block 31 and a bonding plate 32. The lower end of the bearing block 31 is fixedly connected to a bearing side block 37. The lower end of the bonding plate 32 is fixedly connected to a limit card plate 33. The rear end of the limit card plate 33 is installed with a telescopic adjustment bottom block 34. The upper end of the telescopic adjustment bottom block 34 is fixedly connected to a matching partition plate 35. The upper end of the matching partition plate 35 is provided with a spring buffer seat 36. The matching partition plate 35 is limitedly connected to the bearing block 31 through the spring buffer seat 36. The bearing block 31, the matching partition plate 35, and the spring buffer seat 36. The load-bearing side block 37 is of appropriate size and placed between the limit card block 33 and the telescopic adjustment bottom block 34. The load-bearing block 31, the matching partition plate 35, the spring buffer seat 36, and the load-bearing side block 37 have different sizes for selection. Then, the position of the limit card block 33 is controlled by the telescopic adjustment bottom block 34, so that the limit card block 33 limits the load-bearing block 31, the matching partition plate 35, the spring buffer seat 36, and the load-bearing side block 37. The bonding plate 32 moves with the limit card block 33, and the aluminum product is placed on the load-bearing block 31.

[0045] The tilt adjustment structure 3 includes a limit hinge 38, a support mounting block 39, a second electrically-controlled hydraulic rod 40, a matching movable frame 41 and a movable rod block 42. The upper end of the support mounting block 39 is fixedly connected to the limit hinge 38, and the second electrically-controlled hydraulic rod 40 is hingedly provided on the limit hinge 38. The lower end of the second electrically-controlled hydraulic rod 40 is hingedly arranged with the matching movable frame 41, and the lower end of the matching movable frame 41 is fixed to the movable rod block 42. The movable rod block 42 is rotatably connected to the bottom of the support mounting block 39, and the rear end of the aluminum product is placed on the movable rod block 42. The user can adjust it according to different angle requirements. The second electrically-controlled hydraulic rod 40 can change the position of the matching movable frame 41 by telescoping, so that the matching movable frame 41 and the movable rod block 42 rotate around the front end rod body of the movable rod block 42, thereby changing the angle of the aluminum product to facilitate testing.

[0046] The power seat 28 is fixed to the limiting track plate 18 , the winding wheel 21 winds up the steel rope 17 through the stepping motor 20 , and the steel rope 17 is connected to the displacement block 25 through the matching rod 15 .

[0047] Under the elastic action of the spring 23 , the regulating rod 24 can drive the impact head 22 to accelerate, and the rotating shaft 29 drives the fixed bracket 30 to flip.

[0048] The stepper motor 20 can contact the bottom of the displacement block 25 to limit the bottom of the displacement block 25 , and the power seat 28 can control the fixed bracket 30 to reset through the rotating shaft 29 .

[0049] The in-position detector 27 is used for detecting the position of the displacement block 25 . The lower end of the limiting track plate 18 is connected to the hydraulic control rod block 11 , and the height of the limiting track plate 18 can be adjusted through the hydraulic control rod block 11 .

[0050] The side end of the first hinge shaft 6 is fixedly connected to the limiting track plate 18, the supporting mounting block 39 is fixed to the rear end of the limiting track plate 18, the front end of the front plate 19 is fixed to the telescopic adjustment bottom block 34, and the bearing block 31, the matching partition plate 35, the spring buffer seat 36 and the bearing side block 37 can be separated from the telescopic adjustment bottom block 34.

[0051] The working principle is as follows: when in use, firstly select the appropriate size of the bearing block 31, the matching partition plate 35, the spring buffer seat 36, and the bearing side block 37, and place them between the limit card plate 33 and the telescopic adjustment bottom block 34. The bearing block 31, the matching partition plate 35, the spring buffer seat 36, and the bearing side block 37 have different sizes for selection. Then, the position of the limit card plate 33 is controlled by the telescopic adjustment bottom block 34, so that the limit card plate 33 limits the bearing block 31, the matching partition plate 35, the spring buffer seat 36, and the bearing side block 37, and the bonding plate 32 The aluminum product is placed on the bearing block 31 along with the limit card plate 33, and the rear end of the aluminum product is placed on the movable rod block 42. The user can adjust it according to different angle requirements. The second electric-controlled hydraulic rod 40 can change the position of the matching movable connecting frame 41 by telescoping, so that the matching movable connecting frame 41 and the movable rod block 42 rotate around the front end rod body of the movable rod block 42, so that the aluminum product changes its angle, which is convenient for testing. After that, the user changes the position of the hydraulic control rod block 11 by pushing the telescopic rod 10, so that the hydraulic control rod block 11 pushes the limiting track plate 18 to move as a whole, and at the same time, the hydraulic control rod block 11 changes the height position of the limiting track plate 18 by extending. After reaching the top position, the winding wheel 21 works at this time, and the winding wheel 21 drives the stepping motor 20 to rotate, so as to reel in the steel rope 17. The lower end of the steel rope 17 is connected to the displacement block 25, which can pull the displacement block 25 to slide on the limiting round rod 26 and change the position of the regulating rod 24 at the same time. At this time, the spring 23 cooperates to shrink, and the impact head 22 moves up with the regulating rod 24. After reaching a certain position, The position detector 27 senses the position of the displacement block 25. At this time, the power seat 28 works to drive the rotating shaft 29 and the fixed bracket 30 to flip. The fixed bracket 30 supports the bottom of the displacement block 25 to achieve the purpose of limiting the displacement block 25. When testing is required, the power seat 28 controls the rotating shaft 29 and the fixed bracket 30 to reset, and the displacement block 25 cancels the limit. Under the elastic action of the spring 23, the impact head 22, the regulating rod 24, and the displacement block 25 are pushed to move. At this time, the impact head 22 contacts the aluminum product, and the test processing work can be carried out to complete the work.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A testing device for the impact resistance of aluminum products, characterized by: The invention comprises a test processing structure (1), a support protection structure (2) and a tilt adjustment structure (3), wherein the front end of the test processing structure (1) is provided with the support protection structure (2), the rear end of the support protection structure (2) is provided with the tilt adjustment structure (3), and the test processing structure (1) is fixedly connected to the tilt adjustment structure (3); The test processing structure (1) comprises a matching component (4) and a test component (5), the matching components (4) are provided on both sides of the test component (5), the matching components (4) are hingedly matched with the test component (5), and the matching components (4) improve the stability of the tilt adjustment structure (3) during adjustment; The test component (5) comprises an impact mechanism (12), a first limiting mechanism (13) and a second limiting mechanism (14); the first limiting mechanism (13) is fixedly mounted on one side of the front end of the impact mechanism (12); the second limiting mechanism (14) is disposed on the side end of the first limiting mechanism (13); and the second limiting mechanism (14) is also fixedly connected to the impact mechanism (12); The impact mechanism (12) comprises a matching rod (15), an adapting mounting block (16), a steel bar rope (17), a limiting track plate (18), a front plate (19), a stepping motor (20), a winding wheel (21), an impact head (22), a spring (23), a regulating rod (24), a displacement block (25) and a limiting round rod (26); the upper end of the limiting track plate (18) is fixedly connected to the adapting mounting block (16); the center of the adapting mounting block (16) is rotatably connected to the matching rod (15); the matching rod (15) is wound with a steel bar rope (17); the front end of the steel bar rope (17) is connected to the stepping motor (20) A winding arrangement is provided, a winding wheel (21) is installed at the side end of the stepping motor (20), the winding wheel (21) is installed by limiting the position through the front plate (19), a limiting round rod (26) is fixedly connected to the limiting track plate (18), the upper limit position of the limiting round rod (26) is connected to a displacement block (25), the lower end of the displacement block (25) is fixedly connected to a regulating rod (24), the lower end of the regulating rod (24) is fixedly connected to an impact head (22), the middle part of the regulating rod (24) is elastically connected to a spring (23), and the middle position of the limiting track plate (18) is used to limit the regulating rod (24).

2. The testing device for the impact resistance of aluminum products according to claim 1, characterized in that: The matching component (4) comprises a first butt hinge shaft (6), a first electrically controlled hydraulic rod (7), a second butt hinge shaft (8), a fixed side frame (9), a pushing telescopic rod (10) and a hydraulic control rod block (11); the side end of the first butt hinge shaft (6) is hingedly provided with a first electrically controlled hydraulic rod (7); the lower end of the first electrically controlled hydraulic rod (7) is hingedly provided with the second butt hinge shaft (8); the side end of the second butt hinge shaft (8) is fixedly connected with a fixed side frame (9); the rear end of the fixed side frame (9) is telescopically connected with a hydraulic control rod block (11) by pushing the telescopic rod (10); the upper end of the hydraulic control rod block (11) is limit-connected with a limiting track plate (18).

3. The testing device for the impact resistance of aluminum products according to claim 2, characterized in that: The first limiting mechanism (13) comprises an in-position detector (27), a power seat (28), a rotating shaft (29) and a fixed bracket (30); the in-position detector (27) is mounted on the upper end of the power seat (28); the power seat (28) is drivingly connected to the rotating shaft (29); and the rotating shaft (29) is fixedly connected to the fixed bracket (30).

4. The testing device for the impact resistance of aluminum products according to claim 3 is characterized in that: The supporting protection structure (2) comprises a bearing block (31) and a bonding plate (32); the lower end of the bearing block (31) is fixedly connected to a bearing side block (37); the lower end of the bonding plate (32) is fixedly connected to a limiting card plate (33); a telescopic adjustment bottom block (34) is installed at the rear end of the limiting card plate (33); the upper end of the telescopic adjustment bottom block (34) is fixedly connected to a matching partition plate (35); a spring buffer seat (36) is provided at the upper end of the matching partition plate (35); and the matching partition plate (35) is connected to the bearing block (31) in a limiting manner via the spring buffer seat (36).

5. The testing device for the impact resistance of aluminum products according to claim 4, characterized in that: The tilt adjustment structure (3) comprises a limit hinge (38), a support mounting block (39), a second electrically controlled hydraulic rod (40), a matching movable connecting frame (41) and a movable rod block (42); the upper end of the support mounting block (39) is fixedly connected to the limit hinge (38); the limit hinge (38) is hingedly provided with a second electrically controlled hydraulic rod (40); the lower end of the second electrically controlled hydraulic rod (40) is hingedly arranged with the matching movable connecting frame (41); the lower end of the matching movable connecting frame (41) is fixed to the movable rod block (42); and the movable rod block (42) is rotatably connected to the bottom of the support mounting block (39).

6. The testing device for the impact resistance of aluminum products according to claim 5, characterized in that: The power seat (28) is fixed to the limiting track plate (18), the winding wheel (21) winds up the steel bar rope (17) through the stepping motor (20), and the steel bar rope (17) is connected to the displacement block (25) through the matching rod (15).

7. The testing device for the impact resistance of aluminum products according to claim 6, characterized in that: The regulating rod (24) can drive the impact head (22) to accelerate its movement under the elastic action of the spring (23), and the rotating shaft (29) drives the fixed bracket (30) to flip.

8. The testing device for the impact resistance of aluminum products according to claim 7, characterized in that: The stepper motor (20) can contact the bottom of the displacement block (25) to limit the bottom of the displacement block (25), and the power seat (28) can control the fixed bracket (30) to reset through the rotating shaft (29).

9. The testing device for the impact resistance of aluminum products according to claim 8, characterized in that: The in-position detector (27) is used for detecting the position of the displacement block (25); the lower end of the limiting track plate (18) is connected to the hydraulic control rod block (11); and the height of the limiting track plate (18) can be adjusted by the hydraulic control rod block (11).

10. The testing device for the impact resistance of aluminum products according to claim 9, characterized in that: The side end of the first butt hinge shaft (6) is fixedly connected to the limiting track plate (18), the supporting mounting block (39) is fixed to the rear end of the limiting track plate (18), the front end of the front plate (19) is fixed to the telescopic adjustment bottom block (34), and the bearing block (31), the matching partition plate (35), the spring buffer seat (36) and the bearing side block (37) can be separated from the telescopic adjustment bottom block (34).

Images