Semi-automatic pendulum impact testing machine

Abstract

The utility model relates to the technical field of semi-automatic pendulum bob impact tests, in particular to a semi-automatic pendulum bob impact testing machine, which is provided with a bending mechanism and a weight increasing mechanism, so that the impact force of equipment can be adjusted in the semi-automatic pendulum bob impact test process, and different materials can be subjected to impact tests. Comprising a swing mechanism; the device further comprises an impact mechanism, a weight increasing mechanism, a bending mechanism and a locking mechanism, the impact mechanism is installed on the swing mechanism, the weight increasing mechanism is installed on the impact mechanism, the bending mechanism is installed on the swing mechanism, and the locking mechanism is installed on the swing mechanism. The swing mechanism swings, the impact mechanism performs impact, the weight increasing mechanism performs weight increasing, the bending mechanism performs bending, and the locking mechanism performs locking.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of semi -automatic pendulum impact test, in particular to a kind of semi -automatic pendulum impact testing machine. BACKGROUND

[0002] Pendulum impact testing machine is used to detect the performance of metal material and non-metal material resisting impact under dynamic load, so as to judge the nature of the material under dynamic load.

[0003] In the existing semi-automatic pendulum impact testing machine, for example, the utility model patent of a pendulum impact testing machine disclosed in the application No.202322268164.X, the utility model does not need manual measurement of the drop height of pendulum, so that the pendulum impact test operation is not so cumbersome, and the practicability is improved.

[0004] However, in the process of semi-automatic pendulum impact test, the impact energy of the machine is fixed joule, and the solid material cannot be tested. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a semi-automatic pendulum impact testing machine by setting bending mechanism and weight increasing mechanism, so that the impact force of the equipment can be adjusted during the process of semi-automatic pendulum impact test, and different materials can be subjected to impact test.

[0006] The utility model discloses a semi-automatic pendulum impact testing machine, which comprises a swinging mechanism, a striking mechanism, a weight increasing mechanism, a bending mechanism and a locking mechanism.

[0007] The swinging mechanism swings, the striking mechanism strikes, the weight increasing mechanism increases weight, the bending mechanism bends, and the locking mechanism locks.

[0008] Preferably, the swinging mechanism comprises a chassis, a swing arm, a reduction box and a motor, the swing arm is rotatably installed on the chassis, a hook is arranged on the swing arm, the reduction box is installed at the rear end of the chassis, the input end of the swing arm is connected with the output end of the reduction box, and the motor is installed at the rear end of the reduction box.

[0009] Preferably, the impact mechanism comprises a pendulum, a limiting frame, a limiting column and a spring pipe, the pendulum is rotatably installed on the swing arm, the limiting frame is installed on the swing arm, the limiting column is installed on the pendulum and is slidingly limited in the limiting frame, and the spring pipe supports the pendulum and the limiting frame; the pendulum is ejected by the support of the spring pipe to increase the impact force.

[0010] Preferably, the weight increasing mechanism comprises a plurality of counterweights and a baffle, the plurality of counterweights are installed in the pendulum, and the plurality of counterweights are closed by the baffle; the weight of the pendulum is changed by adding or reducing the number of the counterweights, so that the impact force is changed.

[0011] Preferably, the bending mechanism comprises a worm gear and a worm, the worm gear is installed at the rear end of the pendulum, and the worm is rotatably installed at the upper end of the base frame; when the swing arm rises, the worm gear is matched with the worm, so that the worm gear and the worm are in turbine worm transmission, the worm gear is rotated by rotating the worm, so that the worm gear drives the pendulum to bend.

[0012] Preferably, the locking mechanism comprises a hanging frame, a blocking rod and an air pump, the hanging frame is slidingly installed in the base frame, the blocking rod is installed at the front end of the hanging frame, the air pump is installed at the rear end of the base frame, and the output end of the air pump is connected with the input end of the hanging frame; the hanging frame is released by opening the air pump, so that the swing arm hung on the hanging frame is released to swing, and the blocking rod prevents the danger caused by unhooking.

[0013] Compared with the prior art, the utility model has the beneficial effects that: the locking mechanism is opened to lock the swing mechanism, the bending mechanism is adjusted to compress the impact mechanism, the locking mechanism is opened to release the swing mechanism while the swing mechanism is swung, the impact mechanism is impacted, the weight of the impact mechanism is changed by adjusting the weight increasing mechanism, so that the impact force is changed, and thus in the process of the semi-automatic pendulum impact test, the impact force of the equipment can be adjusted, so that different materials can be impacted. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the first axonometric structure schematic diagram of the utility model;

[0015] Figure 2 is the second axonometric structure schematic diagram of the utility model;

[0016] Figure 3 is the front view cross section axonometric structure schematic diagram of the utility model;

[0017] Figure 4 is the top view cross section axonometric structure schematic diagram of the utility model;

[0018] Figure 5 is the weight increasing mechanism front view cross section axonometric enlarged structure schematic diagram of the utility model;

[0019] Figure 6The impact mechanism of the utility model is in Figure 2 The enlarged structure schematic diagram of the A part in the middle;

[0020] The mark in the drawing: 1, swing mechanism; 11, underframe; 12, swing arm; 13, reduction gearbox; 14, motor; 2, impact mechanism; 21, pendulum; 22, limit frame; 23, limit column; 24, spring tube; 3, weight increasing mechanism; 31, counterweight; 32, baffle; 4, bending mechanism; 41, worm wheel; 42, worm; 5, locking mechanism; 51, hanger; 52, stop rod; 53, air pump. DETAILED DESCRIPTION

[0021] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. EMBODIMENT

[0022] As shown in Figures 1 to 6 A kind of semi-automatic pendulum impact testing machine, including swing mechanism 1, it further includes impact mechanism 2, weight increasing mechanism 3, bending mechanism 4 and locking mechanism 5, impact mechanism 2 is installed on swing mechanism 1, weight increasing mechanism 3 is installed on impact mechanism 2, bending mechanism 4 is installed on swing mechanism 1, locking mechanism 5 is installed on swing mechanism 1;

[0023] The swing mechanism 1 swings, impact mechanism 2 impacts, weight increasing mechanism 3 increases weight, bending mechanism 4 bends, locking mechanism 5 locks,

[0024] Swing mechanism 1 includes underframe 11, swing arm 12, reduction gearbox 13 and motor 14, swing arm 12 is rotatably installed on underframe 11, hook is provided on swing arm 12, reduction gearbox 13 is installed at the rear end of underframe 11, and the input end of swing arm 12 is connected with the output end of reduction gearbox 13, motor 14 is installed at the rear end of reduction gearbox 13;

[0025] Impact mechanism 2 includes pendulum 21, limit frame 22, limit column 23 and spring tube 24, pendulum 21 is rotatably installed on swing arm 12, limit frame 22 is installed on swing arm 12, limit column 23 is installed on pendulum 21, and limit column 23 is slidingly limited in limit frame 22, spring tube 24 supports pendulum 21 and limit frame 22;

[0026] Weight increasing mechanism 3 includes multiple sets of counterweight 31 and baffle 32, multiple sets of counterweight 31 are installed in pendulum 21, and multiple sets of counterweight 31 are closed by baffle 32;

[0027] The bending mechanism 4 comprises a worm wheel 41 and a worm 42, the worm wheel 41 is installed at the rear end of the pendulum 21, and the worm 42 is rotatably installed at the upper end of the chassis 11;

[0028] The locking mechanism 5 comprises a hanger 51, a blocking rod 52 and a gas pump 53, the hanger 51 is slidably installed in the chassis 11, the blocking rod 52 is installed at the front end of the hanger 51, and the gas pump 53 is installed at the rear end of the chassis 11, and the output end of the gas pump 53 is connected with the input end of the hanger 51;

[0029] The pendulum 21 is locked by opening the hanger 51, the worm wheel 41 is cooperated with the worm 42 when the pendulum 21 is lifted, so that the worm wheel 41 is driven by the worm 42, the worm wheel 41 is rotated by rotating the worm 42, so that the pendulum 21 is bent and pressed, the pendulum 21 is released by opening the gas pump 53, so that the pendulum 21 is released and swung, the blocking rod 52 prevents the danger caused by unhooking, the pendulum 21 is swung by opening the motor 14 and cooperating with the speed reducer 13, the pendulum 21 is supported by the spring tube 24, the impact force is increased, the weight of the pendulum 21 is changed by adding or reducing the number of the weight blocks 31, and the impact force is changed.

[0030] As shown in Figures 1 to 6 The utility model discloses a kind of semi-automatic pendulum impact testing machines, when working, the pendulum 21 is locked by opening the hanger 51, the worm wheel 41 is cooperated with the worm 42 when the pendulum 21 is lifted, so that the worm wheel 41 is driven by the worm 42, the worm wheel 41 is rotated by rotating the worm 42, so that the pendulum 21 is bent and pressed, the pendulum 21 is released by opening the gas pump 53, so that the pendulum 21 is released and swung, the blocking rod 52 prevents the danger caused by unhooking, the pendulum 21 is swung by opening the motor 14 and cooperating with the speed reducer 13, the pendulum 21 is supported by the spring tube 24, the impact force is increased, the weight of the pendulum 21 is changed by adding or reducing the number of the weight blocks 31, and the impact force is changed.

[0031] The speed reducer 13, the motor 14 and the gas pump 53 of the utility model are purchased on market, and technical personnel in this industry only need to install and operate according to the use instruction book attached, without the creative labor of technical personnel in the field.

[0032] The utility model realizes the main function as follows: in the semi-automatic pendulum impact testing work process, by setting bending mechanism and weight increasing mechanism, so that semi-automatic pendulum impact testing process can adjust the impact force of equipment, so that different materials can be impact tested.

[0033] The above merely describes preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as falling within the protection scope of the present application.

Claims

1. A semi-automatic pendulum impact testing machine comprising a pendulum mechanism (1); characterized in that, It also includes the impact mechanism (2), weight mechanism (3), bending mechanism (4) and locking mechanism (5), the impact mechanism (2) is installed on the swing mechanism (1), the weight mechanism (3) is installed on the impact mechanism (2), the bending mechanism (4) is installed on the swing mechanism (1), the locking mechanism (5) is installed on the swing mechanism (1); The swing mechanism (1) swings, the impact mechanism (2) impacts, the weight mechanism (3) increases weight, the bending mechanism (4) bends, and the locking mechanism (5) locks.

2. A semi-automatic pendulum impact testing machine as claimed in claim 1, characterized in that The swing mechanism (1) includes a chassis (11), a swing arm (12), a reduction box (13) and a motor (14), the swing arm (12) is rotatably installed on the chassis (11), the swing arm (12) is provided with a hook, the reduction box (13) is installed at the rear end of the chassis (11), and the input end of the swing arm (12) is connected with the output end of the reduction box (13), and the motor (14) is installed at the rear end of the reduction box (13).

3. A semi-automatic pendulum impact testing machine as claimed in claim 2, characterized in that The impact mechanism (2) includes a pendulum (21), a limiting frame (22), a limiting column (23) and a spring tube (24), the pendulum (21) is rotatably installed on the swing arm (12), the limiting frame (22) is installed on the swing arm (12), the limiting column (23) is installed on the pendulum (21), and the limiting column (23) is slidingly limited in the limiting frame (22), and the spring tube (24) supports the pendulum (21) and the limiting frame (22).

4. A semi-automatic pendulum impact testing machine as claimed in claim 3, characterized in that The weight mechanism (3) includes a plurality of counterweight blocks (31) and a baffle (32), the plurality of counterweight blocks (31) are installed in the pendulum (21), and the plurality of counterweight blocks (31) are closed by the baffle (32).

5. A semi-automatic pendulum impact testing machine as claimed in claim 3, wherein, The bending mechanism (4) includes a worm gear (41) and a worm (42), the worm gear (41) is installed at the rear end of the pendulum (21), and the worm (42) is rotatably installed on the upper end of the chassis (11).

6. A semi-automatic pendulum impact testing machine as claimed in claim 2, wherein, The locking mechanism (5) includes a hanger (51), a stop rod (52) and an air pump (53), the hanger (51) is slidingly installed in the chassis (11), the stop rod (52) is installed at the front end of the hanger (51), the air pump (53) is installed at the rear end of the chassis (11), and the output end of the air pump (53) is connected with the input end of the hanger (51).

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