CN209215134U - An impact test device suitable for lamps under high temperature conditions - Google Patents

Abstract

The utility model discloses an impact test device suitable for lamps under high temperature conditions, which comprises a casing, a movable block, a heating pipe and a second screw rod, a fixed block is installed on the inner wall of the casing, and the movable block is installed on the second screw rod. The outer wall of a threaded rod, the other end of the push rod is installed on the bottom of the support, the support is connected with a fastening bolt, and the end of the fastening bolt is installed with a non-slip pad, and the heating tube is fixed on the machine. The inner wall of the casing, the impact cylinder is fixed on the top of the bracket, the second screw rod is connected to the upper end of the casing, the side of the casing is connected with a protective door, and the connection between the casing and the protective door is fixed with a bolt. This device is applicable to the impact test device under the high temperature state of the lamp. It can fix the lamp so that the lamp will not fall due to the impact during the side view process. The test is highly controllable and can be used for multiple experiments. The structures of multiple experiments were compared intuitively.

Description

An impact test device suitable for lamps under high temperature conditions

technical field

The utility model relates to the technical field of lamp testing devices, in particular to an impact testing device suitable for lamps under high temperature conditions.

Background technique

The impact test device under the high temperature state of the lamp is to impact the lamp under the high temperature state to test the impact resistance of the lamp under the high temperature state, but the existing impact test device under the high temperature state of the lamp has the following problems:

1. The lamp is not stable enough during the test, and it is easy to fall over during the impact process, resulting in errors in the test results;

2. The controllability of the test process is not strong, and it is impossible to produce an intuitive comparison of the experimental structure after conducting multiple experiments.

In view of the above problems, it is urgent to carry out an innovative design on the basis of the impact test device under the high temperature state of the original lamp.

Utility model content

The purpose of this utility model is to provide an impact test device suitable for lamps under high-temperature conditions, in order to solve the above-mentioned background technology. The existing impact test devices under high-temperature conditions for lamps are not stable enough in the process of testing, and are easy to be damaged during the impact process. Dumping occurs, which leads to errors in test results and poor controllability of the test process. After many experiments, it is impossible to produce an intuitive comparison of the experimental structure.

In order to achieve the above purpose, the utility model provides the following technical solutions: an impact test device suitable for lamps under high temperature conditions, including a casing, a movable block, a heating tube and a second screw rod, and a fixed block is installed on the inner wall of the casing , and the first screw rod is connected through the fixed block, and the connection between the first screw rod and the casing is fixed with a bearing, the movable block is installed on the outer wall of the first screw rod, and the upper end of the movable block is connected with a push rod One end of the push rod, the other end of the push rod is installed on the bottom of the support, and the connection between the push rod, the movable block and the support is fixed with the first rotating shaft, the support is connected with fastening bolts, and fastened An anti-skid pad is installed at the end of the bolt, the heating tube is fixed on the inner wall of the casing, and a bracket is fixed on the outer wall of the casing, and an impact cylinder is fixed on the top of the bracket, and the impact cylinder is connected through the casing. The second screw rod is connected to the upper end of the casing, and the sides of the second screw rod and the first screw rod are provided with guide rods, and the two ends of the guide rods are fixed inside the casing, and the sides of the casing are A protective door is connected to the side, and a door bolt is fixed at the junction of the casing and the protective door.

Preferably, both the first screw rod and the second screw rod are provided with two helical structures, and the directions of the two helical structures on the first screw rod and the second screw rod are opposite.

Preferably, the push rod, the movable block and the support form a rotating structure, and the support is connected through the fastening bolt.

Preferably, there are three fastening bolts equiangularly distributed with respect to the central axis of the support.

Preferably, the impact cylinder is composed of an outer cylinder, a pull rod, a weight, an elastic member, a connecting block, a second rotating shaft and a stopper, and the inside of the outer cylinder is connected with a pull rod, and the end of the pull rod is fixed with a weight, At the same time, elastic parts are installed on the outer wall of the pull rod, a connecting block is fixed on the outer wall of the outer cylinder, and a second rotating shaft is installed on the connecting block, and the connecting block is connected to the stopper through the second rotating shaft.

Preferably, the outer cylinder is welded to the bottom of the connecting block, and the outer side of the connecting block forms a rotating structure with the stopper, and the inner wall of the connecting block is screwed to the second screw rod.

Compared with the prior art, the beneficial effect of the utility model is that the utility model is suitable for the impact test device in the high-temperature state of the lamp, and can fix the lamp so that the lamp will not fall due to the impact during the side view process, and the test Strong controllability, when conducting multiple experiments, the structure of multiple experiments can be compared intuitively;

1. There are 3 fastening bolts distributed at equal angles on the support. Rotating the 3 fastening bolts can make the anti-skid pads at the ends of the fastening bolts fit the desk lamp, thereby fixing the desk lamp so that the desk lamp does not move during the test. It will fall due to the impact, resulting in excessive errors in the test results;

2. The pull rod is designed as a concave-convex structure, and the grooves on the anti-slip mat are distributed at equal intervals. When conducting multiple comparison experiments, recording the positions of the grooves can directly compare the test results of multiple experiments.

Description of drawings

Fig. 1 is the utility model sectional structure schematic diagram;

Fig. 2 is a schematic view of the side structure of the utility model;

Fig. 3 is a structural schematic diagram of the top view of the first screw rod installation of the utility model;

Fig. 4 is a structural schematic diagram of a top view of the installation of fastening bolts of the utility model;

Fig. 5 is a schematic diagram of the front structure of the utility model;

Fig. 6 is a schematic structural diagram of a side view of the installation of the heating tube of the present invention.

In the figure: 1, casing; 2, fixed block; 3, first screw rod; 4, bearing; 5, movable block; 6, push rod; 7, first rotating shaft; 8, support; 9, fastening bolt ; 10, heating tube; 11, bracket; 12, impact cylinder; 1201, outer cylinder; 1202, pull rod; 1203, weight; 13. Second screw rod; 14. Guide rod; 15. Anti-slip pad; 16. Protective door; 17. Door bolt.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-6, the utility model provides a technical solution: an impact test device suitable for lamps under high temperature conditions, including a casing 1, a fixed block 2, a first screw rod 3, a bearing 4, a movable block 5, Push rod 6, first rotating shaft 7, support 8, fastening bolt 9, heating pipe 10, bracket 11, impact cylinder 12, second screw mandrel 13, guide rod 14, anti-skid pad 15, protective door 16 and door bolt 17 , the fixed block 2 is installed on the inner wall of the casing 1, and the first screw rod 3 is connected through the fixed block 2, and the connection between the first screw rod 3 and the casing 1 is fixed with a bearing 4, and the movable block 5 is installed on the second The outer wall of the wire rod 3, and the upper end of the movable block 5 is connected with one end of the push rod 6, and the other end of the push rod 6 is installed on the bottom of the support 8, and the connection between the push rod 6 and the movable block 5 and the support 8 The first rotating shaft 7 is fixed, the support 8 is connected with a fastening bolt 9, and the end of the fastening bolt 9 is equipped with a non-slip pad 15, the heating pipe 10 is fixed on the inner wall of the casing 1, and the outer wall of the casing 1 A bracket 11 is fixed, and an impact cylinder 12 is fixed on the top of the bracket 11, and the impact cylinder 12 is connected through the casing 1, and the second screw rod 13 is connected to the upper end of the casing 1, and the second screw rod 13 and the first wire The sides of the rod 3 are provided with guide rods 14, and the two ends of the guide rods 14 are fixed inside the casing 1, the side of the casing 1 is connected with a protective door 16, and the connection between the casing 1 and the protective door 16 A door bolt 17 is fixed;

Both the first screw mandrel 3 and the second screw mandrel 13 are provided with two sections of helical structures, and the directions of the two sections of helical structures on the first screw mandrel 3 and the second screw mandrel 13 are opposite, so that they are opposite to the first screw mandrel 3 The threaded movable block 5 always moves in the opposite direction, so that the movable block 5 drives the push rod 6 to move, and the push rod 6 pushes the support 8 to rise, thereby adjusting the height of the support 8, so that it is compatible with the second screw rod 13. The threaded connecting block 1205 always moves in the opposite direction, so as to drive the displacement of the outer cylinder 1201, so that the outer cylinder 1201 can fit the lamp;

The push rod 6, the movable block 5 and the support 8 all form a rotating structure, and the support 8 is connected through the fastening bolt 9, and there are three fastening bolts 9 equiangularly distributed about the central axis of the support 8. The push rod 6 and the A first rotating shaft 7 is installed at the junction of the movable block 5 and the support 8, so that the push rod 6 can rotate around the first rotating shaft 7, so that the push rod 6 can promote the support 8 to lift, so that the fastening bolt 9 can Fix the lamp at the upper end of the support 8 so that the lamp will not fall during the test;

The impact cylinder 12 is composed of an outer cylinder 1201, a pull rod 1202, a weight 1203, an elastic member 1204, a connecting block 1205, a second rotating shaft 1206 and a stopper 1207, and the inside of the outer cylinder 1201 is connected with a pull rod 1202, and the end of the pull rod 1202 A weight 1203 is fixed at the top, and an elastic member 1204 is installed on the outer wall of the pull rod 1202. A connecting block 1205 is fixed on the outer wall of the outer cylinder 1201, and a second rotating shaft 1206 is installed on the connecting block 1205, and the connecting block 1205 passes through the second rotating shaft 1206. Connect with the block 1207, the outer cylinder 1201 is welded to the bottom of the connection block 1205, and the outer side of the connection block 1205 and the block 1207 form a rotating structure, and the inner wall of the connection block 1205 is screwed to the second screw rod 13, so that the connection The block 1205 can be displaced along the second screw mandrel 13 with the rotation of the second screw mandrel 13, so that the connecting block 1205 can drive the outer cylinder 1201 to move, and the connecting block 1205 is welded to the outer cylinder 1201 to make the connecting block The connection between 1205 and the outer cylinder 1201 is more firm, so that the connection block 1205 and the outer cylinder 1201 will not be separated. The connection between the outer side of the connection block 1205 and the stopper 1207 is fixed with a second rotating shaft 1206, so that the stopper 1207 can be around the second shaft. The two rotating shafts 1206 rotate.

Working principle: When using the impact test device suitable for lamps at high temperature, first, according to Figure 1, open the door bolt 17, pull the protective door 16, and install the lamp that needs to be viewed from the side on the support inside the cabinet 1 8, turn the fastening bolt 9 on the support 8, so that the anti-skid pad 15 at the end of the fastening bolt 9 fits the bottom of the lamp, so that the fastening bolt 9 can fix the lamp;

According to Figures 1-6, the impact cylinder 12 is fixed on the casing 1 through the bracket 11. The impact cylinder 12 is composed of an outer cylinder 1201, a pull rod 1202, a weight 1203, an elastic member 1204, a connecting block 1205, a second rotating shaft 1206, and a stopper 1207. Composed together, and then rotate the second screw mandrel 13, so that the connecting block 1205 that is threadedly connected by the second screw mandrel 13 is displaced along the second screw mandrel 13, because the direction of the two sections of thread on the second screw mandrel 13 is opposite, so that The two connecting blocks 1205 on the second screw mandrel 13 move towards the opposite direction all the time, so that the connecting block 1205 can drive the outer cylinder 1201 to move, and the inside of the connecting block 1205 is also connected with a guide rod 14, so that the moving of the connecting block 1205 is more efficient. First, the two outer cylinders 1201 are separated from each other, and the stopper 1207 is rotated to rotate the stopper 1207 around the second rotating shaft 1206, so that the bottom of the stopper 1207 is separated from the pull rod 1202, and the pull rod 1202 is designed as a concave-convex structure , so that the groove on the pull rod 1202 can block the stopper 1207, so that the position of the pull rod 1202 is fixed, and the grooves on the pull rod 1202 are distributed at equal intervals on the pull rod 1202, which is convenient for comparing the results of multiple comparative experiments. After turning the stopper 1207, pull the pull rod 1202, so that the elastic member 1204 on the outside of the pull rod 1202 shrinks;

Pull the pull rod 1202 to a suitable position according to the test requirements, loosen the block 1207, make the block 1207 fall under the action of gravity, make the block 1207 snap into the groove of the pull rod 1202 to fix the pull rod 1202, and then turn the first Screw mandrel 3, the movable block 5 that is threadedly connected with the first screw mandrel 3 is displaced along the second screw mandrel 13, and the inner side of the movable block 5 is also connected with another guide rod 14, so that the movable block 5 is in the process of moving More stable, the second screw mandrel 13 is connected through the fixed block 2, and the joint between the second screw mandrel 13 and the casing 1 is fixed with a bearing 4, so that the rotation of the second screw mandrel 13 is smoother, because the first screw mandrel 13 The directions of the two sections of thread on the rod 3 are opposite, so that the two movable blocks 5 on the first screw rod 3 always move in opposite directions, so that the movement of the movable block 5 can drive the push rod 6 to move, and the push rod 6 and The first rotating shaft 7 is installed at the connection between the movable block 5 and the support 8, so that the movement of the push rod 6 can push the support 8 to go up and down through the first rotating shaft 7, adjust the lamp to a suitable height, and turn the second screw rod 13. Make the second screw rod 13 drive the outer cylinder 1201 to move through the connecting block 1205, so that the end of the outer cylinder 1201 can fit the desk lamp, close the protective door 16, and open the heating tube 10 at the same time to heat the inside of the casing 1, so that The high temperature is maintained for a period of time, and the block 1207 is turned again to separate the block 1207 from the pull rod 1202, so that the elastic member 1204 on the outside of the pull rod 1202 rebounds, and the elastic potential energy of the elastic member 1204 is converted into the kinetic energy of the pull rod 1202, so that the end of the pull rod 1202 The heavy hammer 1203 at the bottom impacts the desk lamp, so that the desk lamp is subjected to an impact test.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (6)

1. one kind be suitable for the lamps and lanterns condition of high temperature under apparatus for impact testing, including casing (1), movable block (5), heating tube (10) and Second screw rod (13), it is characterised in that: casing (1) inner wall is equipped with fixed block (2), and through company on fixed block (2) It is connected to the first screw rod (3), and the junction of the first screw rod (3) and casing (1) is fixed with bearing (4), movable block (5) peace Outer wall loaded on the first screw rod (3), and the upper end of movable block (5) is connected with one end of push rod (6), the push rod (6) it is another End is installed on the bottom of support (8), and push rod (6) and movable block (5) and the junction of support (8) are respectively and fixedly provided with first rotating shaft (7), it is connected with fastening bolt (9) on the support (8), and the end of fastening bolt (9) is equipped with non-slip mat (15), it is described to add Heat pipe (10) is fixed on the inner wall of casing (1), and the outer wall of casing (1) is equipped with bracket (11), the top of the bracket (11) It is fixed with impact cylinder (12), and impact cylinder (12), through being connected on casing (1), second screw rod (13) is connected to casing (1) upper end, and the avris of the second screw rod (13) and the first screw rod (3) is provided with guide rod (14), and the two of guide rod (14) The inside of casing (1) is fixed at end, and the avris of the casing (1) is connected with protective door (16), and casing (1) and protective door (16) Junction be fixed with keeper (17).

2. according to claim 1 a kind of suitable for apparatus for impact testing under the lamps and lanterns condition of high temperature, it is characterised in that: described 2 sections of thread-like structures, and the first screw rod (3) and the second screw rod (13) are provided on first screw rod (3) and the second screw rod (13) On 2 sections of thread-like structures it is contrary.

3. according to claim 1 a kind of suitable for apparatus for impact testing under the lamps and lanterns condition of high temperature, it is characterised in that: described Push rod (6) and movable block (5) and support (8) constitute rotational structure, and support (8) and fastening bolt (9) perforation connect.

4. according to claim 1 a kind of suitable for apparatus for impact testing under the lamps and lanterns condition of high temperature, it is characterised in that: described Fastening bolt (9) is angularly distributed with 3 about the central axis of support (8).

5. according to claim 1 a kind of suitable for apparatus for impact testing under the lamps and lanterns condition of high temperature, it is characterised in that: described Impact cylinder (12) is by outer cylinder (1201), pull rod (1202), weight (1203), elastic component (1204), link block (1205), second turn Axis (1206) and block (1207) collectively constitute, and outer cylinder (1201) is internally connected with pull rod (1202), and pull rod (1202) end is fixed with weight (1203), while the outer wall of pull rod (1202) is equipped with elastic component (1204), the outer cylinder (1201) outer wall is fixed with link block (1205), and the second shaft (1206) is equipped on link block (1205), and connect Block (1205) is connected with each other by the second shaft (1206) and block (1207).

6. according to claim 5 a kind of suitable for apparatus for impact testing under the lamps and lanterns condition of high temperature, it is characterised in that: described The bottom of outer cylinder (1201) and link block (1205) is welded to connect, and the outside of link block (1205) and block (1207) constitute and turn Dynamic structure, and the inner wall of link block (1205) is threadedly coupled with the second screw rod (13).