High-pressure-resistant composite damping rubber sleeve

Abstract

The utility model relates to the technical field of rubber sleeves, and discloses a high-pressure-resistant composite damping rubber sleeve which comprises a rubber sleeve body, a mounting groove is formed in the surface of the rubber sleeve body, an anti-scraping cover is rotationally arranged in the mounting groove, quick connecting mechanisms are arranged at the two ends of the anti-scraping cover, a buffering mechanism is arranged in the anti-scraping cover, and the buffering mechanism is connected with the anti-scraping cover. And the quick connecting mechanism comprises a tightening seat and two connecting clamping blocks, a connecting clamping groove is formed in the tightening seat, a rotating shaft is rotationally connected to the interior of the tightening seat, and a worm wheel is fixedly connected to the rotating shaft. According to the high-pressure-resistant composite damping rubber sleeve, a moving block is pushed to collect a driving gear into a connecting clamping block, then the connecting clamping block is embedded into a connecting clamping groove, the moving block is loosened to enable the driving gear to be embedded into an inner gear sleeve, then a tightening head is rotated to tighten an anti-scraping cover, the anti-scraping cover is prevented from being scratched and damaged, and installation and replacement are convenient; and meanwhile, the protection effect on the rubber sleeve body can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber sleeves, in particular to a high-pressure resistant composite damping rubber sleeve. Background Art

[0002] The high-pressure resistant composite damping rubber sleeve has good oil resistance and high-pressure resistance, so that it can be used in a variety of scenarios. In the prior art, the surface of the rubber sleeve is easily scratched and damaged, and the protection effect of the rubber sleeve is not ideal.

[0003] For example, patent publication number CN112735703B specifically discloses a high-pressure damping rubber sleeve, including a rubber sleeve body, the rubber sleeve body consisting of an oil-resistant outer layer, a natural rubber layer, a filler layer and an insulating layer, a natural rubber layer is arranged inside the oil-resistant outer layer, a plurality of first steel ring skeletons are arranged inside the natural rubber layer, a filler layer is arranged inside the natural rubber layer, an insulating layer is arranged inside the filler layer, an insertion channel is provided in the middle of the insulating layer, sealing grooves are provided inside the left and right ports of the insertion channel, and an O-ring is provided inside the sealing groove. Compared with the prior art, the invention has the following beneficial effects: simple structure, easy use, good pressure resistance, oil resistance and insulation. However, there is a problem that the surface of the rubber sleeve is easily damaged by scratches, and the protection effect of the rubber sleeve is not ideal. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a high-pressure resistant composite damping rubber sleeve, which solves the problem that the surface of the rubber sleeve is easily scratched and damaged, and the protective effect of the rubber sleeve is not ideal.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a high-pressure resistant composite damping rubber sleeve, comprising a rubber sleeve body, a mounting groove is opened on the surface of the rubber sleeve body, a scratch cover is rotated inside the mounting groove, quick connection mechanisms are provided at both ends of the scratch cover, and a buffer mechanism is provided inside the scratch cover;

[0006] The quick-connect mechanism comprises a tightening seat and two connecting blocks, the tightening seat is provided with a connecting slot, the tightening seat is rotatably connected with a rotating shaft, the rotating shaft is fixedly connected with a worm gear, a worm is provided on one side of the worm gear, a tightening head is fixedly connected to the end of the worm gear, both ends of the rotating shaft are fixedly connected with an internal gear sleeve, one end of the two connecting blocks is fixedly connected with an anti-slip clamping head, a moving block is slidably connected inside the connecting block, a winding shaft is rotatably connected inside the moving block, one end of the winding shaft is fixedly connected with a driving gear, and the other end of the winding shaft is rotatably connected with a telescopic rod, a reset spring is provided on the telescopic rod, and a tensioning belt is fixedly connected to the winding shaft.

[0007] Preferably, the tightening seat is fixedly connected to one end of the anti-scratch cover, and the two tensioning belts are fixedly connected to the other end of the anti-scratch cover.

[0008] Preferably, the tightening head is transmission-connected to the rotating shaft via a worm and a worm wheel, and a square hole is formed at the end of the tightening head.

[0009] Preferably, the inner gear sleeve matches the driving gear, and the rotating shaft is transmission-connected to the winding shaft via the inner gear sleeve and the driving gear.

[0010] Preferably, the end of the moving block passes through the connecting block and partially extends to the outside of the connecting block, and the end of the telescopic rod away from the winding shaft is fixedly connected to the inner wall of the connecting block.

[0011] Preferably, the two tensioning bands are symmetrically arranged at one end of the anti-scratch cover, and the ends of the tensioning bands pass through the connecting block and extend into the interior of the connecting block.

[0012] Preferably, the buffer mechanism comprises a plurality of buffer airbags, and the plurality of buffer airbags are evenly arranged on the inner side of the anti-scratch cover.

[0013] Preferably, a plurality of the buffer airbags are connected with a connecting air pipe, an end of the connecting air pipe is connected with an inflation pipe, and an air inlet head is provided at the end of the inflation pipe. Beneficial Effects

[0014] The utility model provides a high-pressure resistant composite damping rubber sleeve. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The high-pressure resistant composite damping rubber sleeve is designed to receive the driving gear into the connecting block by pushing the moving block, and then the connecting block is embedded in the connecting slot. The moving block is loosened to allow the driving gear to be embedded in the inner gear sleeve, and then the tightening head is rotated to tighten the anti-scratch cover to prevent it from being damaged by scratches, which is convenient for installation and replacement, and can effectively improve the protection effect of the rubber sleeve body.

[0016] 2. The high-pressure resistant composite damping rubber sleeve is inflated into the inflation tube through the air inlet head. The gas enters the connecting air tube from the inflation tube and then enters the multiple buffer air bags from the connecting air tube, so that the buffer air bags expand and form a buffer area outside the rubber sleeve body to improve the buffer effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the structure of the quick-connect mechanism of the utility model.

[0019] Figure 3It is a schematic diagram of the connection structure between the connection block and the rotating shaft of the utility model.

[0020] Figure 4 It is a schematic diagram of the structure of the buffer mechanism of the utility model.

[0021] In the figure: 1. rubber sleeve body; 2. quick-connect mechanism; 201. tightening seat; 202. connecting block; 203. rotating shaft; 204. worm gear; 205. worm; 206. tightening head; 207. inner gear sleeve; 208. anti-dropping clamp; 209. moving block; 210. winding shaft; 211. driving gear; 212. telescopic rod; 213. reset spring; 214. tension belt; 3. anti-scratch cover; 4. mounting groove; 5. buffer mechanism; 501. buffer airbag; 502. connecting air pipe; 503. inflation pipe; 504. air inlet head. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 The utility model provides a technical solution: a high-pressure resistant composite damping rubber sleeve, comprising a rubber sleeve body 1, a mounting groove 4 is opened on the surface of the rubber sleeve body 1, a scratch cover 3 is rotated inside the mounting groove 4, quick-connect mechanisms 2 are provided at both ends of the scratch cover 3, and a buffer mechanism 5 is provided inside the scratch cover 3. The scratch cover 3 can be covered on the outside of the rubber sleeve body 1 through the quick-connect mechanism 2 to prevent damage caused by scratches, facilitate installation and replacement, and effectively improve the protection effect of the rubber sleeve body 1.

[0024] The quick-connect mechanism 2 includes a tightening seat 201 and two connecting blocks 202. The tightening seat 201 is fixedly connected to one end of the anti-scratch cover 3, and the two tensioning belts 214 are fixedly connected to the other end of the anti-scratch cover 3, so that the two ends of the anti-scratch cover 3 can be fixed together, which is convenient for installation and replacement. A connecting slot is provided on the tightening seat 201, so that the connecting block 202 can be inserted into the connecting slot. The tightening seat 201 is internally rotatably connected to a rotating shaft 203, and a worm gear 204 is fixedly connected to the rotating shaft 203. A worm 205 is provided on one side of the worm gear 204, and a tightening head 206 is fixedly connected to the end of the worm gear 205. The tightening head 206 is transmission-connected to the rotating shaft 203 through the worm gear 205 and the worm gear 204, so that the tightening head 206 can drive the rotating shaft 203 to rotate. The self-locking function of the worm 205 and the worm wheel 204 is used to improve the stability. A square hole is provided at the end of the tightening head 206, which can facilitate the rotation of the tightening head 206. Both ends of the rotating shaft 203 are fixedly connected with internal gear sleeves 207. One end of the two connecting blocks 202 is fixedly connected with an anti-slip clamp 208 to prevent slipping out. The connecting block 202 is slidably connected with a moving block 209. The moving block 209 is rotatably connected with a winding shaft 210. One end of the winding shaft 210 is fixedly connected with a driving gear 211. The internal gear sleeve 207 matches the driving gear 211. The rotating shaft 203 is connected to the winding shaft 210 through the internal gear sleeve 207 and the driving gear 211, so that the rotating shaft 203 can drive the winding shaft 210 to rotate. The other end is rotatably connected with a telescopic rod 212, the end of the moving block 209 penetrates the connecting block 202 and partially extends to the outside of the connecting block 202, so as to facilitate pushing the moving block 209, the end of the telescopic rod 212 away from the winding shaft 210 is fixedly connected to the inner wall of the connecting block 202, the telescopic rod 212 is provided with a reset spring 213, which can reset the winding shaft 210, the winding shaft 210 is fixedly connected with a tensioning belt 214, the two tensioning belts 214 are symmetrically arranged at one end of the anti-scratch cover 3, and the ends of the tensioning belts 214 penetrate the connecting block 202 and extend into the inside of the connecting block 202, and the moving block 209 can be pushed, the moving block 209 moves to drive the winding shaft 210 and the driving gear 211 to move, and the driving gear 211 is received in the connecting block 202, and at the same time, pressure is applied to the reset spring 213, and then the connecting block 202 is embedded in the connecting slot, and the moving block 209 is loosened. The reset spring 213 resets the winding shaft 210 and the driving gear 211, so that the driving gear 211 is embedded in the inner gear sleeve 207, and then the tightening head 206 is rotated, and the tightening head 206 rotates to drive the worm 205 to rotate, and the worm 205 rotates to drive the worm wheel 204 to rotate, and the worm wheel 204 rotates to drive the rotating shaft 203 to rotate, and the rotating shaft 203 rotates to drive the inner gear sleeve 207 to rotate, and the inner gear sleeve 207 rotates to drive the driving gear 211 to rotate, and the driving gear 211 rotates to drive the winding shaft 210 to rotate, and the winding shaft 210 rotates to tighten the tensioning belt 214, so that the anti-scratch cover 3 can be tightened.It prevents the rubber sleeve from being damaged by scratches, facilitates installation and replacement, and can effectively improve the protection effect of the rubber sleeve body 1.

[0025] See also Figure 1 and Figure 4 The buffer mechanism 5 includes a plurality of buffer airbags 501, and the plurality of buffer airbags 501 are evenly arranged on the inner side of the anti-scratch cover 3. A connecting air pipe 502 is connected between the plurality of buffer airbags 501. The end of the connecting air pipe 502 is connected to an inflation pipe 503. An air inlet head 504 is provided at the end of the inflation pipe 503. The inflation pipe 503 can be inflated into the interior of the inflation pipe 503 through the air inlet head 504. The gas enters into the connecting air pipe 502 through the inflation pipe 503, and then enters into the plurality of buffer airbags 501 through the connecting air pipe 502, so that the buffer airbags 501 expand, and a buffer area is formed on the outer side of the rubber sleeve body 1, thereby improving the buffer effect.

[0026] During operation, the moving block 209 is pushed, and the moving block 209 moves to drive the winding shaft 210 and the driving gear 211 to move, and the driving gear 211 is collected into the connection block 202. At the same time, pressure is applied to the reset spring 213, and then the connection block 202 is embedded in the connection slot. The moving block 209 is released, and the reset spring 213 resets the winding shaft 210 and the driving gear 211, so that the driving gear 211 is embedded in the inner gear sleeve 207, and then the tightening head 206 is rotated, and the tightening head 206 rotates to drive the worm gear 211 to rotate. The rod 205 rotates, the worm 205 rotates to drive the worm wheel 204 to rotate, the worm wheel 204 rotates to drive the rotating shaft 203 to rotate, the rotating shaft 203 rotates to drive the inner gear sleeve 207 to rotate, the inner gear sleeve 207 rotates to drive the driving gear 211 to rotate, the driving gear 211 rotates to drive the winding shaft 210 to rotate, the winding shaft 210 rotates to tighten the tensioning belt 214, so that the anti-scratch cover 3 can be tightened to prevent damage caused by scratches, which is convenient for installation and replacement, and can effectively improve the protection effect of the rubber cover body 1.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A high-pressure resistant composite damping rubber sleeve, comprising a rubber sleeve body (1), characterized in that: The surface of the rubber sleeve body (1) is provided with a mounting groove (4), an anti-scratch cover (3) is rotatably arranged inside the mounting groove (4), quick-connect mechanisms (2) are arranged at both ends of the anti-scratch cover (3), and a buffer mechanism (5) is arranged inside the anti-scratch cover (3); The quick-connect mechanism (2) comprises a tightening seat (201) and two connecting clamping blocks (202); a connecting clamping groove is provided on the tightening seat (201); a rotating shaft (203) is rotatably connected to the tightening seat (201); a worm gear (204) is fixedly connected to the rotating shaft (203); a worm (205) is provided on one side of the worm gear (204); a tightening head (206) is fixedly connected to the end of the worm gear (205); both ends of the rotating shaft (203) are fixedly connected to an internal gear sleeve (207); and the two connecting clamping blocks (202) are fixedly connected to the inner gear sleeve (207). One end of the clamping block (202) is fixedly connected to an anti-drop clamping head (208); a moving block (209) is slidably connected inside the connecting clamping block (202); a winding shaft (210) is rotatably connected inside the moving block (209); one end of the winding shaft (210) is fixedly connected to a driving gear (211); the other end of the winding shaft (210) is rotatably connected to a telescopic rod (212); a return spring (213) is provided on the telescopic rod (212); and a tensioning belt (214) is fixedly connected to the winding shaft (210).

2. The high-pressure resistant composite damping rubber sleeve according to claim 1, characterized in that: The tightening seat (201) is fixedly connected to one end of the anti-scratch cover (3), and the two tensioning belts (214) are fixedly connected to the other end of the anti-scratch cover (3).

3. The high-pressure resistant composite damping rubber sleeve according to claim 1, characterized in that: The tightening head (206) is transmission-connected to the rotating shaft (203) via a worm (205) and a worm wheel (204), and a square hole is provided at the end of the tightening head (206).

4. The high-pressure resistant composite damping rubber sleeve according to claim 1, characterized in that: The inner gear sleeve (207) matches the driving gear (211), and the rotating shaft (203) is transmission-connected to the winding shaft (210) via the inner gear sleeve (207) and the driving gear (211).

5. The high pressure resistant composite damping rubber sleeve according to claim 1, characterized in that: The end of the moving block (209) passes through the connecting block (202) and partially extends to the outside of the connecting block (202), and the end of the telescopic rod (212) away from the winding shaft (210) is fixedly connected to the inner wall of the connecting block (202).

6. The high-pressure resistant composite damping rubber sleeve according to claim 1, characterized in that: The two tensioning bands (214) are symmetrically arranged at one end of the anti-scratch cover (3), and the ends of the tensioning bands (214) penetrate the connecting block (202) and extend into the interior of the connecting block (202).

7. The high-pressure resistant composite damping rubber sleeve according to claim 1, characterized in that: The buffer mechanism (5) comprises a plurality of buffer airbags (501), and the plurality of buffer airbags (501) are evenly arranged on the inner side of the anti-scratch cover (3).

8. The high-pressure resistant composite damping rubber sleeve according to claim 7, characterized in that: A communicating air pipe (502) is connected between each of the plurality of cushioning air bags (501), an end of the communicating air pipe (502) is connected to an inflation pipe (503), and an air inlet head (504) is provided at the end of the inflation pipe (503).

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