Dust-free drag chain protection device

Abstract

The utility model discloses a dust-free drag chain protection device which comprises a protection box and a box cover, and the box cover is arranged on the upper end face of the protection box. The damping plate is arranged on the inner side wall of the protection box in a sliding manner; the placing groove is formed in the upper end surface of the damping plate; each damping assembly comprises a buffering structure used for achieving a buffering function on the damping plate and an auxiliary structure used for achieving auxiliary buffering on the damping plate, the buffering structures and the auxiliary structures are located between the protection box and the damping plate, and the two sets of damping assemblies are arranged on the two sides of the lower end face of the damping plate correspondingly; by arranging a damping assembly composed of a buffer structure and an auxiliary structure, a damping plate can be buffered and damped through the buffer structure, meanwhile, auxiliary buffering and damping can be conducted on the damping plate through the auxiliary structure, so that the damping plate can conduct double buffering, and the dual protection effect on the dust-free drag chain in the containing groove is achieved; the protection effect of the dust-free drag chain is improved, the service life of the dust-free drag chain is further prolonged, and the dust-free drag chain is practical.

Description

Technical Field

[0001] The utility model relates to the technical field of dust-free drag chain protection, in particular to a dust-free drag chain protection device. Background Art

[0002] As we all know, dust-free drag chain, also known as dust-proof drag chain, dust-free cable assembly, dust-free cable drag chain, etc., is a general term for transmission components used in clean rooms to bear electrical connection equipment and loads, which are wear-resistant, non-outgassing, dust-free, acid-alkali-resistant and aging-resistant.

[0003] The existing Chinese patent with patent announcement number "CN213083907U" discloses "a dust-free drag chain protection device". The user stretches the drag chain body and places it inside the storage box, and straightens it, and then moves the slider along the slide until the slider moves to the connecting block position on both sides of the drag chain body, and then rotates the adjustment block so that the soft pad position squeezes the fixed connecting block position, thereby fixing the drag chain body to prevent the drag chain body from hitting the inner wall position of the storage box during transportation, and the soft pad is convenient for protecting the drag chain body to prevent the drag chain body from being squeezed and damaged; the cover plate is placed at the upper end of the storage box, and the extrusion plate is snapped into the internal position of the slot. At the same time, the rubber pad is used to make the extrusion plate and the slot interference fit to prevent dust from entering through the connection, thereby improving the dustproof performance.

[0004] However, the above patent cannot provide shock-absorbing protection for the dust-free drag chain, so that the dust-free drag chain may be damaged due to vibration during placement, thereby reducing the service life of the dust-free drag chain. Therefore, we propose a dust-free drag chain protection device to solve the above-mentioned problem. Utility Model Content

[0005] The purpose of the present invention is to provide a dust-free drag chain protection device to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A dust-free drag chain protection device, comprising:

[0008] A protection box and a box cover, wherein the box cover is arranged on the upper end surface of the protection box;

[0009] a shock-absorbing plate slidably disposed on the inner wall of the protection box;

[0010] A placement groove is provided on the upper end surface of the shock absorbing plate;

[0011] The shock-absorbing assembly includes a buffering structure for buffering the shock-absorbing plate and an auxiliary structure for assisting in buffering the shock-absorbing plate, both of which are located between the protection box and the shock-absorbing plate. There are two groups of shock-absorbing assemblies, which are respectively arranged on both sides of the lower end surface of the shock-absorbing plate.

[0012] As a further solution of the present invention: the buffer structure includes a mounting block, which is arranged on the lower end surface of the shock-absorbing plate, a connecting block is arranged on the lower end surface of the mounting block, a disc is arranged on the lower end surface of the connecting block, a damping telescopic rod is arranged on the lower end surface of the disc, a fixing block is arranged on the lower end surface of the damping telescopic rod, the fixing block is arranged on the bottom inner wall of the protective box, a first shock-absorbing spring is sleeved on the outer side of the damping telescopic rod, the upper end of the first shock-absorbing spring is arranged on the lower end surface of the disc, and the lower end of the first shock-absorbing spring is arranged on the upper end surface of the fixing block.

[0013] As a further solution of the present invention: the auxiliary structure includes two groups of first hinges, the other ends of the two groups of first hinges are provided with a group of sliding rods, the other ends of the two groups of sliding rods are slidably sleeved with a group of annular sleeves, and the outer sides of the sliding rods inside the two groups of annular sleeves are sleeved with a second shock-absorbing spring, one end of the second shock-absorbing spring is provided on one side inner wall of the annular sleeve, and the other end of the second shock-absorbing spring is provided with a circular slider, and the circular slider is slidably provided on the inner wall of the annular sleeve and connected to one end of the sliding rod, the other end of the annular sleeve is provided with a connecting rod, and the other end of the connecting rod is provided with a second hinge, and the other end of the second hinge is provided with a support block, and the support block is provided on one side inner wall of the protective box.

[0014] As a further solution of the present invention: a group of positioning blocks are provided on both sides of the upper end surface of the shock-absorbing plate, a group of electric push rods are provided on one side wall of the two groups of positioning blocks, and a group of positioning plates are provided on the other end of the two groups of electric push rods.

[0015] As a further solution of the present invention: two groups of first sealing blocks are provided on both side walls of the box cover, and two groups of second sealing blocks are provided on both side walls of the protection box.

[0016] As a further solution of the present invention: multiple groups of the first sealing blocks are respectively arranged above multiple groups of the second sealing blocks, and multiple groups of connecting bolts are respectively provided on the multiple groups of the first sealing blocks and the second sealing blocks.

[0017] As a further solution of the present invention: a group of rubber protective layers are provided on the side walls of the two groups of positioning plates.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The dust-free drag chain protection device, by providing a shock-absorbing assembly composed of a buffer structure and an auxiliary structure, can buffer and absorb shock to the shock-absorbing plate through the buffer structure, and can simultaneously assist in buffering and absorbing shock to the shock-absorbing plate through the auxiliary structure, so that the shock-absorbing plate can perform double buffering, and plays a double protection role for the dust-free drag chain inside the placement groove, thereby improving the protection effect of the dust-free drag chain and further extending the service life of the dust-free drag chain, and is relatively practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural diagram of the present utility model.

[0021] Figure 2 This is a schematic diagram of the structure inside the protective box of the present invention.

[0022] Figure 3 for Figure 2 A is a schematic diagram of the enlarged structure.

[0023] Figure 4 for Figure 2 Schematic diagram of the enlarged structure in B.

[0024] Among them: 1. Protection box; 2. Box cover; 3. Shock-absorbing plate; 4. Placement slot; 5. Mounting block; 6. Connecting block; 7. Disc; 8. Damping telescopic rod; 9. Fixing block; 10. First shock-absorbing spring; 11. First hinge; 12. Sliding rod; 13. Annular sleeve; 14. Second shock-absorbing spring; 15. Circular slider; 16. Connecting rod; 17. Second hinge; 18. Support block; 19. Positioning block; 20. Electric push rod; 21. Positioning plate; 22. First sealing block; 23. Second sealing block; 24. Connecting bolt. DETAILED DESCRIPTION

[0025] In one embodiment, Figure 1-Figure 4 As shown, a dust-free drag chain protection device includes: a protection box 1 and a box cover 2, the box cover 2 is arranged on the upper end surface of the protection box 1; a shock-absorbing plate 3, which is slidably arranged on the inner side wall of the protection box 1; a placement groove 4, which is arranged on the upper end surface of the shock-absorbing plate 3; a shock-absorbing assembly, which includes a buffer structure for providing a buffering function for the shock-absorbing plate 3 and an auxiliary structure for providing auxiliary buffering for the shock-absorbing plate 3, and both are located between the protection box 1 and the shock-absorbing plate 3. The shock-absorbing assembly is provided in two groups, one on each side of the lower end surface of the shock-absorbing plate 3;

[0026] The buffer structure includes a mounting block 5, which is arranged on the lower end surface of the shock-absorbing plate 3, a connecting block 6 is provided on the lower end surface of the mounting block 5, a disc 7 is provided on the lower end surface of the connecting block 6, a damping telescopic rod 8 is provided on the lower end surface of the disc 7, a fixing block 9 is provided on the lower end surface of the damping telescopic rod 8, and the fixing block 9 is provided on the inner wall of the bottom end of the protection box 1. The outer side of the damping telescopic rod 8 is provided with a first shock-absorbing spring 10, the upper end of the first shock-absorbing spring 10 is provided on the lower end surface of the disc 7, and the lower end of the first shock-absorbing spring 10 is provided on the upper end surface of the fixing block 9; the auxiliary structure includes two groups of first hinges 11, and the other ends of the two groups of first hinges 11 are each provided with a A group of slide rods 12, the other ends of the two groups of slide rods 12 are slidably sleeved with a group of annular sleeves 13, the outer side of the slide rods 12 inside the two groups of annular sleeves 13 is sleeved with a second shock-absorbing spring 14, one end of the second shock-absorbing spring 14 is set on one side inner wall of the annular sleeve 13, the other end of the second shock-absorbing spring 14 is provided with a circular slider 15, the circular slider 15 is slidably set on the inner wall of the annular sleeve 13 and connected to one end of the slide rod 12, the other end of the annular sleeve 13 is provided with a connecting rod 16, the other end of the connecting rod 16 is provided with a second hinge 17, the other end of the second hinge 17 is provided with a support block 18, and the support block 18 is provided on one side inner wall of the protective box 1;

[0027] Specifically, when in use, the dust-free drag chain is placed in the placement groove 4 on the shock-absorbing plate 3, and then the positioning plate 21 is driven to move by multiple sets of electric push rods 20, so that the positioning plate 21 can position and fix the dust-free drag chain inside the placement groove 4, and then the first sealing block 22 is fixed to the second sealing block 23 by multiple sets of connecting bolts 24, so that the box cover 2 can be fixed on the protective box 1, and the dust-free drag chain can be sealed and protected; at the same time, when the shock-absorbing plate 3 is vibrated, it can drive the disc 7 to squeeze the first shock-absorbing spring 10, so that the first shock-absorbing spring 10 performs the first buffering and shock-absorbing on the shock-absorbing plate 3, and the disc 7 can drive the connecting block 6 to move when moving, so that the connecting block 6 can be connected to the protective box 1. The first hinge 11 on the block 6 drives the slide bar 12 to squeeze the second shock-absorbing spring 14, so that the second shock-absorbing spring 14 can assist in shock-absorbing the shock-absorbing plate 3, so that the shock-absorbing plate 3 can obtain double shock absorption, and the dust-free drag chain inside the placement groove 4 is doubly protected. By setting a shock-absorbing assembly composed of a buffer structure and an auxiliary structure, the shock-absorbing plate 3 can be buffered and shock-absorbed by the buffer structure, and at the same time, the shock-absorbing plate 3 can be assisted in buffering and shock-absorbing by the auxiliary structure, so that the shock-absorbing plate 3 can be double-buffered, and the dust-free drag chain inside the placement groove 4 is double protected, thereby improving the protection effect of the dust-free drag chain and further extending the service life of the dust-free drag chain, which is relatively practical.

[0028] like Figure 1-Figure 2As shown, a set of positioning blocks 19 are provided on both sides of the upper end surface of the shock-absorbing plate 3. A set of electric push rods 20 are provided on one side wall of each set of positioning blocks 19. A set of positioning plates 21 are provided on the other end of each set of electric push rods 20. The positioning blocks 19, electric push rods 20, and positioning plates 21 can be used to position the dust-free drag chain so that it is fixed inside the placement groove 4. Two sets of first sealing blocks 22 are provided on both side walls of the box cover 2, and two sets of second sealing blocks 23 are provided on both side walls of the protective box 1. Multiple sets of first sealing blocks 22 are respectively provided above multiple sets of second sealing blocks 23, and multiple sets of connecting bolts 24 are respectively provided on the multiple sets of first sealing blocks 22 and second sealing blocks 23. The first sealing blocks 22, second sealing blocks 23, and connecting bolts 24 can be used to fix the protective box 1 and the box cover 2, so that the dust-free drag chain is in a sealed environment. A set of rubber protective layers are provided on the side walls of the two sets of positioning plates 21, which can further protect the dust-free drag chain.

[0029] The above embodiment discloses a dust-free drag chain protection device. When in use, the dust-free drag chain is placed in the placement groove 4 on the shock-absorbing plate 3, and then the positioning plate 21 is driven to move by multiple sets of electric push rods 20, so that the positioning plate 21 can position and fix the dust-free drag chain inside the placement groove 4, and then the first sealing block 22 is fixed to the second sealing block 23 by multiple sets of connecting bolts 24, so that the box cover 2 can be fixed on the protection box 1, and the dust-free drag chain can be sealed and protected; at the same time, when the shock-absorbing plate 3 is vibrated, it can drive the disc 7 to squeeze the first shock-absorbing spring 10, so that the first shock-absorbing spring 10 performs the first buffering and shock-absorbing on the shock-absorbing plate 3. When the disc 7 moves, it can drive the connecting block 6 to move, so that the first hinge 11 on the connecting block 6 drives the sliding rod 12 to squeeze the second shock-absorbing spring 14, so that the shock-absorbing plate 3 can be assisted by the second shock-absorbing spring 14. So that the shock-absorbing plate 3 can obtain double shock absorption and perform double protection for the dust-free drag chain inside the placement groove 4, which is more practical.

[0030] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dust-free drag chain protection device, characterized in that: include: A protection box (1) and a box cover (2), wherein the box cover (2) is arranged on the upper end surface of the protection box (1); A shock absorbing plate (3) is slidably arranged on the inner wall of the protection box (1); A placement groove (4) is provided on the upper end surface of the shock absorbing plate (3); The shock absorbing assembly comprises a buffer structure for providing a buffer function to the shock absorbing plate (3), and an auxiliary structure for providing auxiliary buffering to the shock absorbing plate (3), both of which are located between the protection box (1) and the shock absorbing plate (3). Two groups of shock absorbing assemblies are provided, respectively disposed on both sides of the lower end surface of the shock absorbing plate (3).

2. A dust-free drag chain protection device according to claim 1, characterized in that: The buffer structure comprises a mounting block (5), wherein the mounting block (5) is arranged on the lower end surface of the shock absorbing plate (3), a connecting block (6) is arranged on the lower end surface of the mounting block (5), a disc (7) is arranged on the lower end surface of the connecting block (6), a damping telescopic rod (8) is arranged on the lower end surface of the disc (7), a fixing block (9) is arranged on the lower end surface of the damping telescopic rod (8), and the fixing block (9) is arranged on the inner wall of the bottom end of the protection box (1), and a first shock absorbing spring (10) is sleeved on the outer side of the damping telescopic rod (8), the upper end of the first shock absorbing spring (10) is arranged on the lower end surface of the disc (7), and the lower end of the first shock absorbing spring (10) is arranged on the upper end surface of the fixing block (9).

3. A dust-free drag chain protection device according to claim 2, characterized in that: The auxiliary structure comprises two groups of first hinges (11), the other ends of the two groups of first hinges (11) are each provided with a group of slide rods (12), the other ends of the two groups of slide rods (12) are each slidably sleeved with a group of annular sleeves (13), the outer sides of the slide rods (12) inside the two groups of annular sleeves (13) are sleeved with a second shock-absorbing spring (14), one end of the second shock-absorbing spring (14) is provided on one side inner wall of the annular sleeve (13), the other end of the second shock-absorbing spring (14) is provided with a circular slider (15), the circular slider (15) is slidably provided on the inner wall of the annular sleeve (13) and is connected to one end of the slide rod (12), the other end of the annular sleeve (13) is provided with a connecting rod (16), the other end of the connecting rod (16) is provided with a second hinge (17), the other end of the second hinge (17) is provided with a support block (18), and the support block (18) is provided on one side inner wall of the protection box (1).

4. A dust-free drag chain protection device according to claim 1, characterized in that: A group of positioning blocks (19) are provided on both sides of the upper end surface of the shock-absorbing plate (3), a group of electric push rods (20) are provided on one side wall of the two groups of positioning blocks (19), and a group of positioning plates (21) are provided on the other end of the two groups of electric push rods (20).

5. The dust-free drag chain protection device according to claim 1, characterized in that: Two sets of first sealing blocks (22) are provided on both side walls of the box cover (2), and two sets of second sealing blocks (23) are provided on both side walls of the protection box (1).

6. A dust-free drag chain protection device according to claim 5, characterized in that: The plurality of first sealing blocks (22) are respectively arranged above the plurality of second sealing blocks (23), and the plurality of first sealing blocks (22) and the second sealing blocks (23) are respectively provided with a plurality of connecting bolts (24).

7. The dust-free drag chain protection device according to claim 4, characterized in that: A group of rubber protective layers are provided on the side walls of the two groups of positioning plates (21).

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